CN116272237A - Waste gas purifying system applied to factory - Google Patents

Abstract

The invention discloses an exhaust gas purification system applied to a factory, which relates to the technical field of exhaust gas treatment and comprises an air suction mechanism, wherein the air suction mechanism is used for absorbing exhaust gas in the factory, an air transmission cover is fixedly connected to the middle position of the top surface of the air suction mechanism, one side of the air transmission cover is connected with an air transmission pipeline through a bolt, a purification box is arranged at the top of the air suction mechanism, one end of the air transmission pipeline, which is far away from the air transmission cover, is communicated with the purification box, the air suction mechanism enables the inner cavity of the purification box to form a high-pressure environment, and an exhaust mechanism is arranged at one end of the purification box and is used for exhausting air in the purification box; because waste gas forms the high-pressure environment in the inner chamber of purifying box, so purifying box can improve purifying box's efficiency of waste gas greatly to because the active carbon in the purifying box is dry contact with purifying, so at purifying box purification waste gas's in-process, can not produce sewage in the purifying box, reduced the emission of pollutant.

Description

Waste gas purifying system applied to factory

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to a waste gas purifying system applied to factories.

Background

The factory can generate a large amount of sulfur-containing compound exhaust gas in the production process, if the exhaust gas is directly discharged to the external environment, the exhaust gas can cause acidification of the atmosphere and cause serious pollution to the environment, so that the exhaust gas in the factory needs to be provided with a purifying system to remove the sulfur-containing compound in the exhaust gas;

the prior exhaust gas purification system generally adopts a wet flue gas desulfurization technology and a dry flue gas desulfurization technology when sulfur removal is carried out, wherein the dry flue gas desulfurization technology does not produce sewage when exhaust gas purification is carried out, so that the product is convenient to treat, but the absorption efficiency of the absorbent to sulfur-containing compounds is low when the dry flue gas desulfurization technology is carried out for exhaust gas purification, so that the exhaust gas purification efficiency is lower.

Disclosure of Invention

In order to overcome the technical problems described above, an object of the present invention is to provide an exhaust gas purification system for use in a factory, so as to solve the problem in the prior art that the efficiency of purifying exhaust gas is low due to the low absorption efficiency of an absorbent on sulfur-containing compounds when the dry flue gas desulfurization technology is used for purifying exhaust gas.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides an exhaust gas purification system who is applied to in mill, including the mechanism of breathing in, the mechanism of breathing in is used for absorbing the waste gas in the mill, the top surface intermediate position fixedly connected with gas transmission cover of mechanism of breathing in, one side bolted connection of gas transmission cover has the gas transmission pipeline, be provided with the purifying box at the top of mechanism of breathing in, the one end that the gas transmission pipeline kept away from the gas transmission cover is linked together with the purifying box, the mechanism of breathing in makes the inner chamber of purifying box form high-pressure environment, one end at the purifying box is provided with exhaust mechanism, exhaust mechanism is arranged in the air of discharging the purifying box, be provided with drive mechanism between mechanism of breathing in and exhaust mechanism, drive mechanism carries the power that exhaust mechanism exhaust in-process produced to the mechanism of breathing in, make the mechanism of breathing in pressurize the inner chamber of purifying box.

As a further scheme of the invention: the air suction mechanism comprises a cylindrical disc, an air inlet is fixedly connected to the middle position of the bottom surface of the cylindrical disc, a pressurizing mechanism is arranged at the middle position of the inner side of the cylindrical disc, a sealing pipeline is arranged on the top surface of the cylindrical disc, one end of the sealing pipeline is communicated with the pressurizing mechanism, and the other end of the sealing pipeline is communicated with the air conveying cover.

As a further scheme of the invention: the piston sleeve is arranged in the middle of the top surface of the cylindrical disc.

As a further scheme of the invention: the pressurizing mechanism comprises a plurality of pressurizing sleeves, the plurality of pressurizing sleeves are annularly and equidistantly arranged on the inner side of the cylindrical disc, a liquid storage disc is arranged on the inner side of the plurality of pressurizing sleeves, the side face of the liquid storage disc is connected with a piston plate through a telescopic rod, and the piston plate is mutually matched with the pressurizing sleeves.

As a further scheme of the invention: the surface of the piston plate is provided with a first one-way valve, and the end face of one end of the pressurizing sleeve, which is far away from the piston plate, is provided with a second one-way valve.

As a further scheme of the invention: the purifying box comprises a box shell, the inner wall of the box shell is fixedly connected with a plurality of groups of limiting rings, the inner side of the limiting rings is fixedly connected with a partition plate, the surface of the partition plate is provided with vent holes, one end of the box shell is communicated with a gas transmission pipeline, and the other end of the box shell is provided with a communication groove.

As a further scheme of the invention: the exhaust mechanism comprises an exhaust disc, a transmission gear is fixedly connected to the center of one end of the exhaust disc, a plurality of exhaust grooves are formed in the side face of the exhaust disc, exhaust plates mutually matched with the exhaust grooves are arranged on the inner sides of the exhaust grooves, the central axes of the exhaust grooves deviate from the center of the exhaust disc, and elastic rods are fixedly connected to the inner side faces of the exhaust plates.

As a further scheme of the invention: the transmission mechanism comprises a driven gear, the driven gear is meshed with the transmission gear, one side of the driven gear is rotationally connected with a rotating arm, one end, far away from the driven gear, of the rotating arm is rotationally connected with a piston rod, and the piston rod is mutually matched with a piston sleeve.

The invention has the beneficial effects that:

1. according to the invention, through the arranged air suction mechanism, the air suction mechanism can absorb waste gas in a factory, the air transmission cover is fixedly connected to the middle position of the top surface of the air suction mechanism, and the air transmission pipeline is connected to one side of the air transmission cover through bolts, so that the air suction mechanism can convey the waste gas in the factory to the purifying box through the air transmission cover, the air transmission pipeline can convey the waste gas to the purifying box, the inner cavity of the purifying box can form a high-pressure environment, activated carbon is arranged in the purifying box, so that the waste gas entering the purifying box can be combined with the activated carbon to remove sulfur-containing compounds in the waste gas, the purifying box can greatly improve the efficiency of purifying the waste gas in the purifying box because the waste gas forms the high-pressure environment in the inner cavity of the purifying box, and sewage can not be generated in the purifying box in the waste gas purifying process of the purifying box because the activated carbon in the purifying box is in dry contact, and the waste gas is conveyed through gas, and the advantages of convenient operation and low energy consumption and convenient treatment of products are realized.

2. In the invention, through the exhaust mechanism and the transmission mechanism, the waste gas purified in the purifying box is discharged to the external environment through the exhaust mechanism, in the process, the pressure released by high-pressure air is converted into power for driving the transmission mechanism, and the transmission mechanism can transmit the power to the air suction mechanism to provide power for pressurizing the waste gas by the air suction mechanism, thereby saving the energy consumption of the waste gas purifying system and reducing the treatment cost of the waste gas.

3. According to the invention, the limiting rings on the inner wall of the box shell can be matched with the isolating plates to divide the inner cavity of the box shell into a plurality of identical cavities, so that the waste gas entering the box shell can be divided into a plurality of groups, the active carbon adsorption layers are arranged in the plurality of cavities, the waste gas entering the box shell can sequentially pass through the plurality of cavities, the active carbon adsorption layers in the cavities can adsorb sulfur-containing compounds in the waste gas, the sulfur-containing compounds in the waste gas are removed, the purification treatment of the waste gas is realized, and the waste gas in the cavity close to one end of the exhaust mechanism is adsorbed by the active carbon in the plurality of cavities due to the progressive cavities, so that the adsorption effect is improved, namely the purification effect of the waste gas is improved.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the suction mechanism of the present invention;

FIG. 3 is a schematic view of the pressurizing mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the purifying tank in the present invention;

FIG. 5 is a schematic view of the exhaust mechanism of the present invention;

fig. 6 is a schematic structural view of a transmission mechanism in the present invention.

In the figure: 1. an air suction mechanism; 11. a cylindrical disk; 12. an air inlet; 13. a pressurizing mechanism; 131. a pressurizing sleeve; 132. a liquid storage tray; 133. a piston plate; 134. a first one-way valve; 135. a second one-way valve; 14. sealing the pipeline; 15. a piston sleeve; 2. a gas transmission cover; 3. a gas line; 4. a purifying box; 41. a case shell; 42. a limiting ring; 43. a partition plate; 44. a vent hole; 45. a communication groove; 5. an exhaust mechanism; 51. an exhaust tray; 52. a transmission gear; 53. an exhaust groove; 54. an exhaust plate; 55. an elastic rod; 6. a transmission mechanism; 61. a driven gear; 62. a rotating arm; 63. a piston rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-6, an exhaust gas purification system applied to a factory comprises anair suction mechanism 1, wherein theair suction mechanism 1 is used for absorbing exhaust gas in the factory, anair transmission cover 2 is fixedly connected to the middle position of the top surface of theair suction mechanism 1, anair transmission pipeline 3 is connected to one side of theair transmission cover 2 through bolts, apurification box 4 is arranged at the top of theair suction mechanism 1, one end of theair transmission pipeline 3, which is far away from theair transmission cover 2, is communicated with thepurification box 4, theair suction mechanism 1 enables the inner cavity of thepurification box 4 to form a high-pressure environment, anexhaust mechanism 5 is arranged at one end of thepurification box 4, theexhaust mechanism 5 is used for exhausting air in thepurification box 4, atransmission mechanism 6 is arranged between theair suction mechanism 1 and theexhaust mechanism 5, and power generated in the exhaust process of theexhaust mechanism 5 is transmitted to theair suction mechanism 1 through thetransmission mechanism 6, so that theair suction mechanism 1 pressurizes the inner cavity of thepurification box 4;

when the waste gas purifying system is in operation, the waste gas purifying system is arranged in a factory, after waste gas is generated in the factory, the air suction mechanism 1 can absorb the waste gas in the factory, the air transmission cover 2 is fixedly connected to the middle position of the top surface of the air suction mechanism 1, one side of the air transmission cover 2 is connected with the air transmission pipeline 3 through the bolt, so that the air suction mechanism 1 can convey the waste gas in the factory to the purifying box 4 through the air transmission cover 2, the air transmission pipeline 3 can convey the waste gas to the purifying box 4, the inner cavity of the purifying box 4 can form a high-pressure environment, activated carbon is arranged in the purifying box 4, so that the waste gas entering the purifying box 4 can be combined with the activated carbon, sulfur-containing compounds in the waste gas are removed, and the purifying box 4 can greatly improve the waste gas purifying efficiency of the purifying box 4 because the activated carbon in the purifying box 4 is in dry contact with the purifying box 4, the waste gas can not generate sewage in the purifying box 4 in the process of purifying the waste gas, and the waste gas is convenient to operate and low in energy consumption and convenient to generate;

the waste gas purified in thepurifying box 4 is discharged to the external environment through theexhaust mechanism 5, in the process, the pressure released by high-pressure air pressure is converted into power for driving thetransmission mechanism 6, thetransmission mechanism 6 can transmit the power to theair suction mechanism 1, so that theair suction mechanism 1 can be powered to pressurize the waste gas, the energy loss of the waste gas purifying system is saved, and the treatment cost of the waste gas is reduced.

As shown in fig. 2, theair suction mechanism 1 comprises acylindrical disc 11, anair inlet 12 is fixedly connected to the middle position of the bottom surface of thecylindrical disc 11, apressurizing mechanism 13 is arranged at the middle position of the inner side of thecylindrical disc 11, a sealingpipeline 14 is arranged on the top surface of thecylindrical disc 11, one end of the sealingpipeline 14 is communicated with thepressurizing mechanism 13, and the other end of the sealingpipeline 14 is communicated with theair transmission cover 2;

specifically, thecylindrical disc 11 will inhale the waste gas in the mill through theair inlet 12, then carry to thepressurization mechanism 13, thepressurization mechanism 13 carries out the pressurization to the waste gas that gets into in thecylindrical disc 11, and carry the pressurized waste gas to thegas transmission cover 2 through sealedpipeline 14, thegas transmission cover 2 carries the pressurized waste gas to thepurifying box 4 throughgas transmission pipeline 3 again, waste gas that gets into in thepurifying box 4 can build up in thepurifying box 4, and finally form high-pressure environment, that is, waste gas that gets into in thepurifying box 4 can form high-pressure gas, high-pressure waste gas can cooperate with high-pressure waste gas when meetting the active carbon in thepurifying box 4, high-pressure waste gas can improve the adsorption efficiency of active carbon, make the purification efficiency of waste gas improve, and the waste gas that gets into thepurifying box 4 is direct contact with the solid active carbon in thepurifying box 4, the in-process needs to use liquid, just so can not produce sewage when the active carbon purifies waste gas, the treatment cost of waste gas has been reduced.

As shown in fig. 3, thepressurizing mechanism 13 includes a plurality of pressurizingsleeves 131, the plurality of pressurizingsleeves 131 are annularly and equidistantly arranged on the inner side of thecylindrical disc 11, aliquid storage disc 132 is arranged on the inner side of the plurality of pressurizingsleeves 131, apiston plate 133 is connected to the side surface of theliquid storage disc 132 through a telescopic rod, thepiston plate 133 is mutually engaged with the pressurizingsleeves 131, a first one-way valve 134 is mounted on the surface of thepiston plate 133, and a second one-way valve 135 is mounted on the end surface of the pressurizingsleeve 131 far away from thepiston plate 133;

when thepressurizing mechanism 13 works, firstly, hydraulic oil in theliquid storage disc 132 is subjected to the action of pressure and is applied to the telescopic rod, the telescopic rod directly acts on thepiston plate 133, thepiston plate 133 moves towards one end of the inner side of the pressurizingsleeve 131 in the pressurizingsleeve 131 under the action of the telescopic rod, during the movement of thepiston plate 133, the second one-way valve 135 on thepiston plate 133 is closed, the first one-way valve 134 on thepiston plate 133 is opened, and because the pressurizingsleeve 131 is extruded by thepiston plate 133, waste gas in the pressurizingsleeve 131 enters the sealingpipeline 14 through the first one-way valve 134, and waste gas entering the sealingpipeline 14 enters thegas transmission pipeline 3 through thegas transmission cover 2;

when thepiston plate 133 returns, thesecond check valve 135 on thepiston plate 133 is opened, and thefirst check valve 134 on thepiston plate 133 is closed, so that the exhaust gas entering thecylindrical disk 11 can enter the pressurizingsleeve 131 through thesecond check valve 135, and the exhaust gas is absorbed.

As shown in fig. 4, thepurifying box 4 comprises abox shell 41, wherein the inner wall of thebox shell 41 is fixedly connected with a plurality of groups of limitingrings 42, the inner side of the limitingrings 42 is fixedly connected with aseparation plate 43, the surface of theseparation plate 43 is provided with avent hole 44, one end of thebox shell 41 is communicated with thegas pipeline 3, and the other end of thebox shell 41 is provided with acommunication groove 45;

when the device works, the limitingring 42 on the inner wall of thebox shell 41 can be matched with the isolatingplate 43 to divide the inner cavity of thebox shell 41 into a plurality of identical cavities, so that waste gas entering thebox shell 41 can be divided into a plurality of groups, active carbon adsorption layers are arranged in the plurality of cavities, waste gas entering thebox shell 41 can sequentially pass through the plurality of cavities, the active carbon adsorption layers in the cavities can adsorb sulfur-containing compounds in the waste gas, the sulfur-containing compounds in the waste gas are removed, the waste gas purification treatment is realized, and the plurality of cavities are progressive, so that the waste gas in the cavity close to one end of theexhaust mechanism 5 is adsorbed by the active carbon in the plurality of cavities, and the adsorption effect, namely the waste gas purification effect, is improved;

specifically, the exhaust gas in thegas transmission pipeline 3 may enter thecasing 41, sequentially pass through the plurality of cavities, and then enter theexhaust mechanism 5 through thecommunication groove 45.

As shown in fig. 5, theexhaust mechanism 5 includes anexhaust disc 51, atransmission gear 52 is fixedly connected to a center position of one end of theexhaust disc 51, a plurality ofexhaust grooves 53 are formed in a side surface of theexhaust disc 51, anexhaust plate 54 mutually engaged with theexhaust grooves 53 is arranged on the inner side of theexhaust grooves 53, a central axis of theexhaust grooves 53 deviates from the center of theexhaust disc 51, and anelastic rod 55 is fixedly connected to the inner side surface of theexhaust plate 54;

when the exhaust gas enters theexhaust mechanism 5 through thecommunication groove 45 and then enters thedry exhaust groove 53, the air pressure of the exhaust gas pushes theexhaust plate 54, so that theexhaust plate 54 overcomes the elastic force of theelastic rod 55, theexhaust plate 54 moves towards one end of the inner side of theexhaust groove 53, meanwhile, the central axis of theexhaust groove 53 deviates from the circle center of theexhaust disc 51, so that theexhaust disc 51 generates eccentric force, theexhaust disc 51 rotates anticlockwise, and thetransmission gear 52 is fixedly connected with the circle center of one end of theexhaust disc 51, so that thetransmission gear 52 rotates synchronously when theexhaust disc 51 rotates anticlockwise, the power recovery when the high-pressure exhaust gas is exhausted is realized, and the cost of the exhaust gas purification system for treating the exhaust gas is reduced.

As shown in fig. 6, thetransmission mechanism 6 comprises a drivengear 61, the drivengear 61 is meshed with thetransmission gear 52, one side of the drivengear 61 is rotatably connected with arotating arm 62, one end of therotating arm 62 away from the drivengear 61 is rotatably connected with apiston rod 63, apiston sleeve 15 is arranged in the middle of the top surface of thecylindrical disc 11, and thepiston rod 63 is mutually engaged with thepiston sleeve 15;

in specific operation, as the drivengear 61 is meshed with thetransmission gear 52, the drivengear 52 can drive the drivengear 61 to rotate, the drivengear 61 can drive thepiston rod 63 through therotating arm 62, so that thepiston rod 63 moves on the top of thepiston sleeve 15, thepiston sleeve 15 is communicated with theliquid storage disc 132, and thus, when thepiston rod 63 moves on the top of thepiston sleeve 15, theliquid storage disc 132 can be reciprocated, the reciprocating movement of thepiston plate 133 is realized, the center position of one side of the drivengear 61 is connected with the motor through the coupler, and the motor can provide power for theair suction mechanism 1, so that the power loss of theair suction mechanism 1 is compensated.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (9)

1. An exhaust gas purification system for use in a plant, comprising:

the gas transmission device comprises a gas suction mechanism (1), wherein the gas suction mechanism (1) is used for absorbing waste gas in a factory, a gas transmission cover (2) is fixedly connected to the middle position of the top surface of the gas suction mechanism (1), and a gas transmission pipeline (3) is connected to one side of the gas transmission cover (2) through bolts;

the purifying box (4), the purifying box (4) is arranged at the top of the air suction mechanism (1), one end of the air transmission pipeline (3) far away from the air transmission cover (2) is communicated with the purifying box (4), and the air suction mechanism (1) enables the inner cavity of the purifying box (4) to form a high-pressure environment;

an exhaust mechanism (5), wherein the exhaust mechanism (5) is arranged at one end of the purifying box (4), and the exhaust mechanism (5) is used for exhausting air in the purifying box (4);

the transmission mechanism (6), the transmission mechanism (6) is arranged between the air suction mechanism (1) and the air discharge mechanism (5), and the transmission mechanism (6) is used for conveying power generated in the air discharge process of the air discharge mechanism (5) to the air suction mechanism (1) so as to enable the air suction mechanism (1) to pressurize the inner cavity of the purifying box (4).

2. The exhaust gas purification system applied to a factory according to claim 1, wherein the air suction mechanism (1) comprises a cylindrical disc (11), an air inlet (12) is fixedly connected to the middle position of the bottom surface of the cylindrical disc (11), a pressurizing mechanism (13) is arranged at the middle position of the inner side of the cylindrical disc (11), a sealing pipeline (14) is arranged on the top surface of the cylindrical disc (11), one end of the sealing pipeline (14) is communicated with the pressurizing mechanism (13), and the other end of the sealing pipeline (14) is communicated with the gas transmission cover (2).

3. An exhaust gas purification system for use in a plant according to claim 2, wherein a piston sleeve (15) is mounted in the middle of the top surface of the cylindrical disc (11).

4. The exhaust gas purification system applied to a factory according to claim 2, wherein the pressurizing mechanism (13) comprises a plurality of pressurizing sleeves (131), the plurality of pressurizing sleeves (131) are annularly equidistantly arranged on the inner side of the cylindrical disc (11), a liquid storage disc (132) is arranged on the inner side of the plurality of pressurizing sleeves (131), a piston plate (133) is connected to the side surface of the liquid storage disc (132) through a telescopic rod, and the piston plate (133) is mutually matched with the pressurizing sleeves (131).

5. An exhaust gas purifying system applied in a factory according to claim 4, wherein the surface of the piston plate (133) is provided with a first check valve (134), and the end surface of the pressurizing sleeve (131) remote from the piston plate (133) is provided with a second check valve (135).

6. The exhaust gas purification system applied to a factory according to claim 1, wherein the purification box (4) comprises a box shell (41), a plurality of groups of limiting rings (42) are fixedly connected to the inner wall of the box shell (41), a separation plate (43) is fixedly connected to the inner side of the limiting rings (42), a vent hole (44) is formed in the surface of the separation plate (43), one end of the box shell (41) is communicated with the gas pipeline (3), and a communication groove (45) is formed in the other end of the box shell (41).

7. The exhaust gas purification system applied to a factory according to claim 3, wherein the exhaust mechanism (5) comprises an exhaust disc (51), a transmission gear (52) is fixedly connected to the center of one end of the exhaust disc (51), a plurality of exhaust grooves (53) are formed in the side face of the exhaust disc (51), an exhaust plate (54) mutually matched with the exhaust grooves (53) is arranged on the inner side of the exhaust grooves (53), the central axis of the exhaust grooves (53) deviates from the center of the exhaust disc (51), and an elastic rod (55) is fixedly connected to the inner side face of the exhaust plate (54).

8. An exhaust gas purification system applied in a factory according to claim 7, wherein the transmission mechanism (6) comprises a driven gear (61), the driven gear (61) is meshed with the transmission gear (52), a rotating arm (62) is rotatably connected to one side of the driven gear (61), and a piston rod (63) is rotatably connected to one end of the rotating arm (62) away from the driven gear (61).

9. An exhaust gas purification system for use in a plant according to claim 8, wherein said piston rod (63) is co-operable with a piston sleeve (15).

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