Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the full-automatic calibration device for the intelligent portable instrument for the mine, which can automatically and accurately calibrate a large number of intelligent portable instruments for the mine, ensure the safety of staff and effectively improve the calibration efficiency of the intelligent portable instruments for the mine.
In order to achieve the aim, the full-automatic calibration device of the mining intelligent portable instrument comprises a box door, a box door opening and closing cylinder, a box door body, a calibration air supply device, an air distribution plate body, an air supply pipe connecting terminal, a magnet, a portable instrument data read-write array, an air supply fan, an alarm lamp, an interaction control screen, an exhaust fan and a calibration box body, wherein the box door is arranged at the upper part of the calibration box body through a rotating shaft, the box door opening and closing cylinder is arranged at the inner side of the calibration box body through a bracket, the box door opening and closing cylinder controls the opening and closing of the box door body, the edge of the box door body is provided with a rubber strip and is provided with a transparent window, the air supply fan is connected with one side of the calibration box body through a pipeline, the other side of the calibration box body is connected with the exhaust fan through a pipeline, the alarm lamp and the interaction control screen are fixedly arranged at the outer part of the calibration box body, the portable instrument data read-write array is fixedly arranged at the inner side of the calibration box body through a bracket, the corresponding quantity of calibration air supply device is arranged above the portable instrument data read-write array, the air supply pressure plate is arranged inside the calibration box body through an air supply pressure plate bracket, and the air supply pressure plate is controlled by lifting and lifting the air cylinder; the air calibrating tank outside the calibration box body is connected with an external air pump and a flow meter through pipelines, the flow meter is connected with an air supply pipe tee joint through pipelines, the air supply pipe tee joint is connected with a calibration air cover arranged at the lower part of the air supply pressure plate through pipelines, and each mining intelligent portable instrument on the portable instrument data read-write array corresponds to one calibration air cover; the data interface of the portable instrument data read-write array is connected with the interactive control screen through a line.
In addition, the full-automatic calibration device for the mining intelligent portable instrument provided by the embodiment of the invention can also have the following additional technical characteristics:
as a further improvement scheme of the invention, the lower part of the air supply pressure plate is provided with a rectangular groove for installing an air distribution plate, the air marking tank outside the calibration box body is connected with an external air pump and a flow device through pipelines, the flow device is connected with the air distribution plate through pipelines, and the lower part of the air distribution plate is provided with two circular grooves for installing a calibration air cover respectively.
As a further improvement scheme of the invention, the gas distribution plate comprises a gas distribution plate body, gas supply pipe connecting terminals and magnets, wherein the gas supply pipe connecting terminals are arranged at the center of the upper part of the gas distribution plate body through opening holes, the flow device is connected with the gas supply pipe connecting terminals of the gas distribution plate through pipelines, the magnets are fixedly arranged on the upper surfaces of the gas distribution plate bodies at two sides of the gas supply pipe connecting terminals, the magnets enable the gas distribution plate body to adsorb iron sheets of rectangular grooves at the lower part of the gas supply pressure plate, and pipelines which are communicated with the gas supply pipe connecting terminals and the calibration gas cover are arranged in the gas distribution plate body.
As a further improvement scheme of the invention, the calibration gas hood comprises a gas inlet terminal, a gas hood upper plate, a gas exhaust hole, a sealing bulge and a gas hood side wall, wherein the lower surface of the gas hood upper plate is fixedly connected with the gas hood side wall, the gas inlet terminal is arranged at the center of the gas hood upper plate by penetrating through a through hole, the gas exhaust hole is arranged at the side edge of the gas hood side wall, the sealing bulge is arranged at the inner side of the gas exhaust hole, and a circular rubber sheet with a cross opening is arranged in the gas inlet terminal.
As a further improvement of the invention, the lower part of the calibration gas hood is provided with soft rubber.
As a further development of the invention, the interactive control screen is equipped with a control machine and a network interface.
By means of the scheme, the invention has at least the following advantages: compared with conventional manual one-to-one calibration, the portable intelligent portable mining instruments are orderly arranged through the portable instrument data read-write array, and the corresponding calibration gas cover covers the detection port of the portable intelligent mining instruments through the gas supply pressure plate lifting cylinder, so that the portable intelligent mining instruments are automatically and accurately calibrated, the safety of workers is ensured, and the calibration efficiency of the portable intelligent mining instruments is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a fully automatic calibration device of a mining intelligent portable instrument;
FIG. 2 is a schematic side view of a tee joint of an air supply pipe installed on a full-automatic calibration device of a mining intelligent portable instrument;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic side view structure of a fully automatic calibration device of the mining intelligent portable instrument with a gas distribution plate;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a perspective view of a gas distribution plate of the full-automatic calibration device of the intelligent portable instrument for mines;
FIG. 7 is a cross-sectional view of a calibration gas cap test of the fully automatic calibration device of the mining intelligent portable instrument;
in the figure: 1. the box door, 11, the box door cylinder that opens and shuts, 12, the box door body, 2, calibration air feeder, 21, air feed clamp plate lifting cylinder, 22, air feed clamp plate, 23, air feed clamp plate support, 24, calibration gas hood, 241, air inlet terminal, 242, gas hood upper plate, 243, exhaust hole, 244, seal protruding, 245, gas hood side wall, 25, gas supply pipe tee bend, 26, divide the gas board, 261, divide the gas board body, 262, gas supply pipe connecting terminal, 263, magnet, 3, portable instrument data read-write array, 4, air feed machine, 5, alarm lamp, 6, interactive control screen, 7, exhaust fan, 8, calibration box.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the azimuth or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, in the description of the present specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In the first embodiment of the present application, as shown in fig. 1 to 3, the full-automatic calibration device for a mining intelligent portable instrument (hereinafter referred to as the "present patent") includes a box door 1, a box door opening and closing cylinder 11, a box door body 12, a calibration air supply device 2, an air supply pressure plate lifting cylinder 21, an air supply pressure plate 22, an air supply pressure plate bracket 23, a calibration air hood 24, an air supply pipe tee 25, an air distribution plate 26, a portable instrument data read-write array 3, an air supply fan 4, an alarm lamp 5, an interactive control screen 6, an exhaust fan 7, and a calibration box body 8, wherein the upper portion of the calibration box body 8 is provided with the box door 1 through a rotating shaft, the inner side of the calibration box body 8 is provided with the box door opening and closing cylinder 11 through a bracket, the box door opening and closing cylinder 11 controls the opening and closing of the box door body 12, the portable appearance of intelligence of being convenient for the staff puts into portable appearance data read-write array 3 for mining, box door body 12 edge is equipped with the rubber strip and is equipped with transparent window, let the staff can observe test state when further promoting the leakproofness, air feed machine 4 passes through one side of the calibration box 8 of pipe connection, air feed machine 4 is through blowing in a small amount of wind to the calibration box 8 in, stir the test gas of loss, be convenient for exhaust fan 7 discharges it to the atmosphere, make it harmless, the opposite side of calibration box 8 passes through pipe connection exhaust fan 7, exhaust fan 7 also can make the inside negative pressure state that is in of calibration box 8 when discharging test gas to the atmosphere, further prevent test gas loss to indoor influence staff's health, the outside fixed mounting alarm lamp 5 and the interactive control screen 6 of calibration box 8, interactive control screen 6 is used for controlling equipment operation, equipment operation, the method comprises the steps that instructions of control personnel are received, the working state is displayed for the control personnel, the portable instrument data read-write array 3 is fixedly installed on the inner side of the calibration box body 8 through a support, the portable instrument data read-write array 3 can fix a large number of intelligent portable instruments for mines, the portable instrument data read-write array 3 is convenient for testing the calibration air supply devices 2, the corresponding number of the calibration air supply devices 2 are installed above the portable instrument data read-write array 3, the air supply pressure plate 22 is installed in the calibration box body 8 through an air supply pressure plate support 23, and the air supply pressure plate 22 is controlled to rise and fall by the air supply pressure plate lifting cylinder 21; the air marking tank outside the calibration box body 8 is connected with an external air pump and a flow device through pipelines, the flow device is connected with an air supply pipe tee joint 25 through pipelines, the air supply pipe tee joint 25 is connected with a calibration air cover 24 arranged at the lower part of the air supply pressure plate 22 through pipelines, and each mining intelligent portable instrument on the portable instrument data read-write array 3 corresponds to one calibration air cover 24; the data interface of the portable instrument data read-write array 3 is connected with the interactive control screen 6 through a line. The air supply pressure plate 22 is controlled to rise and fall by the air supply pressure plate lifting cylinder 21, and the air supply pressure plate lifting cylinder 21 controls the air supply pressure plate 22 to be pressed down during testing, so that the calibration gas hood 24 can cover the induction head of the mining intelligent portable instrument, the calibration gas supply device 2 can test the mining intelligent portable instrument with smaller gas quantity, after the testing is finished, the air supply pressure plate lifting cylinder 21 controls the air supply pressure plate 22 to rise, and a worker can conveniently take away the mining intelligent portable instrument on the portable instrument data read-write array 3 and reset a new instrument to be tested.
The other structures of the second embodiment are the same on the basis of the first embodiment, and the only difference is that, as shown in fig. 4 to 6, a rectangular groove is formed at the lower part of the air supply pressure plate 22 to install the air dividing plate 26, the air marking tank outside the calibration box body 8 is connected with an external air pump and a flow device through a pipeline, the flow device is connected with the air dividing plate 26 through a pipeline, and two circular grooves are formed at the lower part of the air dividing plate 26 to install the calibration air cover 24 respectively. The gas distribution plate 26 comprises a gas distribution plate body 261, a gas supply pipe connecting terminal 262 and a magnet 263, wherein the gas supply pipe connecting terminal 262 is arranged at a through hole in the center of the upper part of the gas distribution plate body 261, a flow meter is connected with the gas supply pipe connecting terminal 262 of the gas distribution plate 26 through a pipeline, the magnet 263 is fixedly arranged on the upper surface of the gas distribution plate body 261 on the two sides of the gas supply pipe connecting terminal 262, the magnet 263 enables the gas distribution plate body 261 to absorb an iron sheet of a rectangular groove on the lower part of the gas supply pressure plate 22, pipelines which are communicated with the gas supply pipe connecting terminal 262 and the calibration gas hood 24 are arranged in the gas distribution plate body 261, in order to further simplify the pipeline layout and enable the replacement of the calibration gas hood 24 to be more convenient, the two calibration gas hoods 24 are arranged on the gas distribution plate 26 in a group, so that when the calibration gas hood 24 needs to be replaced, only the gas distribution plate 26 needs to be replaced, and meanwhile, each gas distribution plate 26 can be removed when the mining intelligent portable instrument occupies the portable instrument data read-write array 3, and the corresponding pipeline is closed, and the standard gas consumption is further reduced.
And a third specific embodiment: referring to the first and second embodiments, as shown in fig. 7, the calibration gas hood 24 includes a gas inlet terminal 241, a gas hood upper plate 242, a gas exhaust hole 243, a sealing protrusion 244, and a gas hood side wall 245, the lower surface of the gas hood upper plate 242 is fixedly connected with the gas hood side wall 245, the gas hood upper plate 242 is provided with a through hole at the center for installing the gas inlet terminal 241, the gas hood side wall 245 is provided with a gas exhaust hole 243, and the sealing protrusion 244 is arranged inside the gas exhaust hole 243. In order to make the calibration gas hood 24 easier to replace, the redundant air can be discharged more quickly, the circular rubber sheet with the cross opening arranged in the air inlet terminal 241 can effectively prevent the discharged air from generating the air return phenomenon (most of calibration devices sold in the market can generate the air return phenomenon, although the air return amount is small each time, the long-term air return can cause inaccuracy of later calibration, the existing calibration device uses the flow control valve to solve the problem, but the cost is increased, the size of the whole machine is also increased, the test shows that the rubber sheet is arranged after the calibration is performed for two ten thousands times, the detected air return amount does not exceed the calibration requirement, the utilization rate is effectively improved), the gas hood 245 is provided with the air outlet 243, so that when the air supply pressure plate lifting cylinder 21 starts to press down, the redundant air can be discharged from the air outlet 243, the sealing protrusion 244 in the air outlet 243 can completely seal the calibration gas hood 24 after the side wall 245 is pressed down along with the air supply pressure plate lifting cylinder 21, and the problem that the air pressure of the calibration gas hood 243 is insufficient due to the fact that the calibration gas is caused by the fact that the calibration is reduced as much as possible.
In order to further optimize the working efficiency of the present application, the lower portion of the calibration gas hood 24 is provided with soft rubber, which can further improve the tightness of the lower edge of the calibration gas hood 24, and the interactive control screen 6 is provided with a control machine and a network interface, so as to further improve the automation degree of the equipment.
When the intelligent portable instrument full-automatic calibration device is used, the intelligent portable instrument full-automatic calibration device is installed, and corresponding calibration cylinders and other exhaust pipelines are connected through the air inlet pipe, so that the device can be put into operation.
When the invention is used, the concrete work is as follows:
when the test is started, a worker controls the box door opening and closing cylinder 11 to jack up the box door body 12 through the interactive control screen 6, at the moment, the calibration air supply device 2 is turned up to expose the portable instrument data read-write array 3, the worker puts the mining intelligent portable instruments into the clamping grooves of the portable instrument data read-write array 3 one by one, after the placement is finished, the air supply pressure plate lifting cylinder 21 controls the air supply pressure plate 22 to be pressed down through the interactive control screen 6, so that each calibration air cover 24 covers the detection port of the corresponding mining intelligent portable instrument, when the air supply pressure plate lifting cylinder 21 starts to be pressed down, the air starts to be inflated into the calibration air cover 24, at the moment, redundant air can be discharged from the exhaust holes 243, the calibration air cover 24 can be completely closed along with the fact that the air cover side wall 245 is pressed down after the air cover side wall 245 is pressed, the portable instrument data read-write array 3 is exposed by one after the test, and the mining intelligent portable instruments in the clamping grooves of the portable instrument data read-write array 3 are completely turned up by the worker, and the test can be finished. In the test process, the air supply machine 4 blows a small amount of air flow into the calibration box body 8 to stir the dissipated test gas, so that the exhaust fan 7 can exhaust the test gas to the atmosphere conveniently, the test gas is harmless, the exhaust fan 7 can exhaust the test gas to the atmosphere and simultaneously enable the inside of the calibration box body 8 to be in a negative pressure state, and the test gas is further prevented from being dissipated to the indoor to influence the health of workers.
In summary, according to the full-automatic calibration device for the mining intelligent portable instrument, a large number of mining intelligent portable instruments are orderly arranged through the portable instrument data read-write array 3, the corresponding calibration gas cover 24 covers the detection port of the mining intelligent portable instruments through the gas supply pressure plate lifting cylinder 21, and the redundant air in the mining intelligent portable instruments is discharged through the structure of the calibration gas cover 24, so that the accurate calibration of the large number of mining intelligent portable instruments is automatically carried out, the safety of workers is ensured, and meanwhile, the calibration efficiency of the mining intelligent portable instruments is effectively improved.
In the description of the present specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.