CN201858100U - Pneumatic pulse dosing pump - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种气动脉冲加药泵。其结构包括直线气缸、速度调节阀、双位进出电磁阀、泵室、泵室活塞、连杆、单向阀、流量调节阀；双位进出电磁阀通过两速度调节阀与直线气缸进气嘴相连；直线气缸活塞杆与泵室活塞杆由连杆相连，泵室下部设有进、排药管道，在进、排药管道上设有单向阀与流量调节阀。本实用新型通过电磁阀控制气缸活塞的动作来实现对药液的吸入和排放，代替了不锈钢叶轮泵的功能。适用于对污水处理、材料表面处理等强酸碱腐蚀性溶液的输送或提升等场合。

The utility model discloses a pneumatic pulse dosing pump. Its structure includes a linear cylinder, a speed regulating valve, a two-position inlet and outlet electromagnetic valve, a pump chamber, a pump chamber piston, a connecting rod, a one-way valve, and a flow regulating valve; the two-position inlet and outlet electromagnetic valve is connected to the linear cylinder air inlet nozzle through two speed regulating valves; the linear cylinder piston rod and the pump chamber piston rod are connected by a connecting rod, and the lower part of the pump chamber is provided with a medicine inlet and discharge pipeline, and a one-way valve and a flow regulating valve are provided on the medicine inlet and discharge pipeline. The utility model controls the action of the cylinder piston through the electromagnetic valve to realize the suction and discharge of the medicine liquid, replacing the function of the stainless steel impeller pump. It is suitable for the transportation or lifting of strong acid and alkali corrosive solutions such as sewage treatment and material surface treatment.

Description

Translated fromChinese

气动脉冲加药泵 Pneumatic pulse dosing pump

技术领域technical field

本实用新型涉及一种液体加入排出装置，具体为一种气动脉冲加药泵。 The utility model relates to a liquid adding and discharging device, in particular to a pneumatic pulse dosing pump. the

背景技术Background technique

传统的加药泵结构都是采用不锈钢叶轮旋转产生管道负压原理。由于不锈钢叶轮在工作过程中常常受到磨损或被腐蚀，因此必须经常检查、维修、更换叶轮，影响正常的加药工作，也影响到后续生产过程的一系列环节，给生产效率造成很大的影响。 The traditional dosing pump structure is based on the principle of negative pressure in the pipeline generated by the rotation of the stainless steel impeller. Since the stainless steel impeller is often worn or corroded during the working process, it is necessary to check, repair and replace the impeller frequently, which affects the normal dosing work and also affects a series of links in the subsequent production process, which has a great impact on production efficiency . the

因而，现有技术还有待于改进和提高。 Thereby, prior art still needs to improve and improve. the

实用新型内容Utility model content

本实用新型的目的在于克服以上问题，提供一种新型的加药泵。 The purpose of this utility model is to overcome the above problems and provide a novel dosing pump. the

本实用新型的技术方案包括： The technical scheme of the utility model comprises:

一种气动脉冲加药泵，其中，包括直线气缸、速度调节阀、双位进出电磁阀，泵室、泵室活塞、连杆、单向阀、流量调节阀；所述双位进出电磁阀通过两速度调节阀与直线气缸进气嘴相连；所述直线气缸活塞杆与泵室活塞杆由连杆相连，所述泵室下部设有进、排药管道，在进、排药管道上设有单 向阀及流量调节阀。 A pneumatic pulse dosing pump, which includes a linear cylinder, a speed regulating valve, a two-position in-out solenoid valve, a pump chamber, a pump chamber piston, a connecting rod, a one-way valve, and a flow regulating valve; the two-position in-out solenoid valve passes through The two-speed regulating valve is connected with the intake nozzle of the linear cylinder; the piston rod of the linear cylinder is connected with the piston rod of the pump chamber by a connecting rod, and the lower part of the pump chamber is provided with a drug inlet and discharge pipeline, and a drug inlet and discharge pipeline is provided with One-way valve and flow regulating valve. the

所述的气动脉冲加药泵，其中：所述的双向进出电磁阀设有进气口和电源接头。 The pneumatic pulse dosing pump, wherein: the two-way inlet and outlet solenoid valve is provided with an air inlet and a power connector. the

本实用新型产生的技术效果是： The technical effect that the utility model produces is:

本实用新型由于采用气动原理，电磁开关控制气泵泵室活塞运动产生负压，实现了对药液的吸入和排放，代替了不锈钢叶轮泵的功能，克服了传统不锈钢叶轮损坏或腐蚀造成的对生产的影响。 Because the utility model adopts the pneumatic principle, the electromagnetic switch controls the piston movement of the air pump pump chamber to generate negative pressure, realizes the suction and discharge of the liquid medicine, replaces the function of the stainless steel impeller pump, and overcomes the damage or corrosion of the traditional stainless steel impeller. Impact. the

附图说明Description of drawings

图1为本实用新型原理示意图。 Fig. 1 is the principle schematic diagram of the utility model. the

具体实施方式Detailed ways

以下结合附图实施例，说明本实用新型的结构原理如下： Below in conjunction with accompanying drawing embodiment, illustrate the structural principle of the present utility model as follows:

如图1所示，本实用新型气动脉冲加药泵包括直线气缸11、双速度调节阀14、15、双位进出电磁阀13，泵室21、泵室活塞22、连杆17、单向阀31、32、流量调节阀33。 As shown in Figure 1, the pneumatic pulse dosing pump of the utility model includes alinear cylinder 11, a double-speed regulatingvalve 14, 15, a double-position in-outsolenoid valve 13, apump chamber 21, apump chamber piston 22, aconnecting rod 17, and a one-way valve. 31, 32,flow regulating valve 33. the

双位进出电磁阀13通过两速度调节阀14、15与直线气缸11的两端相连；电磁阀13为直线气缸11的动力装置，设有电池接线和进气口16。 The two-position in-outelectromagnetic valve 13 is connected to the two ends of thelinear cylinder 11 through twospeed regulating valves 14, 15; the

直线气缸11活塞杆与泵室21活塞杆由连杆17相连，当直线气缸11的 活塞12上下移动时，带动泵室21的活塞22随之上下移动。 Linear cylinder 11 piston rod is connected withpump chamber 21 piston rod by connectingrod 17, when thepiston 12 oflinear cylinder 11 moves up and down, drives thepiston 22 ofpump chamber 21 to move up and down thereupon. the

泵室21下部设有进、排药管道，单向阀31、32设置在进、排药管道上，两单向阀的接法相反，单向阀32的进入端接通往储药槽41的管道。流出端接泵室21的入口；单向阀31的进入端接泵室21排出口，流出端接药品输出口42。 The lower part of thepump chamber 21 is provided with drug inlet and discharge pipelines, and the one-way valves 31 and 32 are arranged on the drug inlet and discharge pipelines. pipeline. The outflow end is connected to the inlet of thepump chamber 21 ; the

流量调节阀33设置在储药槽41与药品输出口42之间的管道上，用以将储药槽41中的药液排出。可根据实际需要灵活调节流量调节阀33，调节出药口出药量的大小，控制排放的速度。 Theflow regulating valve 33 is arranged on the pipeline between themedicine storage tank 41 and themedicine output port 42 to discharge the medicine liquid in themedicine storage tank 41 . Theflow regulating valve 33 can be flexibly adjusted according to actual needs, so as to adjust the amount of medicine discharged from the medicine outlet and control the discharge speed. the

本实用新型的工作过程如下： The working process of the present utility model is as follows:

接通电源，双位进出电磁阀13打开，通过电磁阀13控制直线气缸11运行，当直线气缸活塞12上行时，由连杆17带动泵室21的活塞22上行，使泵室21产生负压，过程中单向阀1(31)关闭，单向阀2(32)开启，储药槽中药品被吸入泵室21。当直线气缸活塞12在双位电磁阀13控制下下行时，单向阀2(32)关闭，单向阀1(31)开启，泵室21内药液排向药品输出口42，流量调节阀33设置在此管道上，根据需要通过调节流量阀门33调节药品输出量的大小。 Turn on the power, open the two-position in-outsolenoid valve 13, and control the operation of thelinear cylinder 11 through thesolenoid valve 13. When thepiston 12 of the linear cylinder moves upward, the connectingrod 17 drives thepiston 22 of thepump chamber 21 upward, so that thepump chamber 21 generates negative pressure. , the one-way valve 1 (31) is closed during the process, the one-way valve 2 (32) is opened, and the medicine in the medicine storage tank is sucked into thepump chamber 21. When thelinear cylinder piston 12 moves downward under the control of the two-position solenoid valve 13, the one-way valve 2 (32) is closed, the one-way valve 1 (31) is opened, and the liquid medicine in thepump chamber 21 is discharged to themedicine output port 42, and theflow regulating valve 33 is arranged on this pipeline, and the size of medicine output is regulated by adjustingflow valve 33 as required. the

本实用新型气动脉冲加药泵适用于污水处理、材料表面处理等强酸碱腐 蚀性溶液的输送或提升，解决传统不锈钢叶轮泵的损坏和腐蚀问题。 The utility model pneumatic pulse dosing pump is suitable for the transportation or lifting of strong acid and alkali corrosive solutions such as sewage treatment and material surface treatment, and solves the damage and corrosion problems of traditional stainless steel impeller pumps. the

综上所述，本实用新型气动脉冲加药泵采用气动原理实现了对药液的吸入和排放，代替了不锈钢叶轮泵的功能，克服了不锈钢叶轮损坏或腐蚀造成的对生产的影响，较好地实现了本实用新型的目的。 In summary, the pneumatic pulse dosing pump of the utility model realizes the suction and discharge of the liquid medicine by adopting the pneumatic principle, replaces the function of the stainless steel impeller pump, overcomes the impact on production caused by the damage or corrosion of the stainless steel impeller, and is better Realized the purpose of the utility model. the

应当理解的是，上述针对具体实施例的描述较为详细，并不能因此而认为是对本实用新型专利保护范围的限制，本实用新型的专利保护范围应以所附权利要求为准。 It should be understood that the above descriptions for specific embodiments are relatively detailed, and should not be considered as limiting the scope of protection of the patent of the utility model, and the scope of protection of the patent of the utility model should be based on the appended claims. the

Claims (2)

Translated fromChinese

1.一种气动脉冲加药泵，其特征在于，包括直线气缸、速度调节阀、双位进出电磁阀，泵室、泵室活塞、连杆、单向阀、流量调节阀；所述双位进出电磁阀通过两速度调节阀与直线气缸进气嘴相连；所述直线气缸活塞杆与泵室活塞杆由连杆相连，所述泵室下部设有进、排药管道，在进、排药管道上设有单向阀与流量调节阀。1. A pneumatic pulse dosing pump is characterized in that it comprises a linear cylinder, a speed regulating valve, a double-position solenoid valve in and out, a pump chamber, a pump chamber piston, a connecting rod, a one-way valve, and a flow regulating valve; The inlet and outlet solenoid valves are connected with the intake nozzle of the linear cylinder through the two-speed regulating valve; the piston rod of the linear cylinder is connected with the piston rod of the pump chamber by a connecting rod, and the lower part of the pump chamber is provided with a drug inlet and discharge pipeline. The pipeline is provided with a one-way valve and a flow regulating valve.2.根据权利要求1所述的气动脉冲加药泵，其特征在于：所述的双向进出电磁阀设有进气口和电源接头。2. The pneumatic pulse dosing pump according to claim 1, characterized in that: the two-way in-out solenoid valve is provided with an air inlet and a power connector.

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