CN214704432U - Automatic water pumping device for explosion-proof area - Google Patents
Automatic water pumping device for explosion-proof area Download PDFInfo
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- CN214704432U CN214704432U CN202121018122.5U CN202121018122U CN214704432U CN 214704432 U CN214704432 U CN 214704432U CN 202121018122 U CN202121018122 U CN 202121018122U CN 214704432 U CN214704432 U CN 214704432U
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Abstract
The utility model belongs to the technical field of automatic pumping device, especially, relate to an automatic pumping device that can be used to explosion-proof area, the automatic pumping device that can be used to explosion-proof area includes the lever, the clean shot is connected to lever one end, and the other end of lever links to each other with pneumatic switch's axle center, and whether pneumatic switch can pass through gas through the rotation control in axle center, the clean shot floats in the water seal water storage tank, pneumatic switch sets up on the pipeline, the pneumatic pumping device switching of gaseous control in the pipeline, pneumatic pumping device's feed liquor pipe is connected with the water seal water storage tank. The utility model provides an improve the security of drawing water in explosion-proof region such as special places such as gas chamber water seal drainer, reduce explosion-proof regional drainage and equipment, maintenance cost, make the automatic pumping device that can be used to explosion-proof region of pumping device long-term steady operation in the explosion-proof region under the no power supply condition.
Description
Technical Field
The utility model belongs to the technical field of automatic pumping device, especially, relate to an automatic pumping device that can be used to explosion-proof region.
Background
The prior art and the defects are as follows:
the coal gas water content that the gas chamber produced in service is great, all installs the water seal drainer at the inlet pipeline of equipment and pipeline to supporting hydrophobic reservoir, regularly draw water and guarantee that the pond water level does not exceed and cause the overflow, draw water at every turn and all need the suction truck to draw water, can increase the suction truck running cost after long time, so at suction pump of every reservoir installation, collect water in unison together, reduce the frequency of use of suction truck. The gas chamber area belongs to a three-level major hazard source part, the gas area belongs to an explosion-proof area, the use requirement on electrical equipment is high, explosion-proof electrical equipment is adopted, the equipment investment and spare part cost are high, the daily maintenance is not easy, and the gas chamber can not be used for the part without a power supply and needs to be pulled by a water truck. Therefore, a new power mode which is economical and durable, independent of a power supply and capable of being used for long-term stable operation in an explosion-proof area is needed.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the automatic water pumping device for the explosion-proof area, which can improve the water pumping safety of the explosion-proof area such as a water seal drainer of a gas cabinet and other special places, reduce the water drainage and equipment and maintenance cost of the explosion-proof area and enable the water pumping device to stably operate for a long time in the explosion-proof area without a power supply, has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that exists among the known technology and provide one kind and improve the explosion-proof region and draw water security like special places such as gas chamber water seal drainer, reduce explosion-proof regional drainage and equipment, maintenance cost, make the automatic pumping device that can be used to explosion-proof region of pumping device long-term steady operation in the explosion-proof region under the no power condition.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
the utility model provides a can be used to explosion-proof regional automatic water pumping device, can be used to explosion-proof regional automatic water pumping device includes the lever, the clean shot is connected to lever one end, and the other end of lever links to each other with pneumatic switch's axle center, and whether pneumatic switch can pass through the rotation control of axle center and allow gas to pass through, the clean shot floats in water seal water storage pond, when the clean shot come-up, the pneumatic switch atress is opened, when the clean shot sinks, pneumatic switch closes, pneumatic switch sets up on the pipeline, the pneumatic water pumping device switching of gaseous control in the pipeline, pneumatic water pumping device's feed liquor pipe is connected with water seal water storage pond.
The PH of the gas water seal water is about 4-5, the water quality is muddy and contains impurities, the iron ion content in the water is high, the water is acidic, the water seal water has corrosivity on a float valve liquid level sensor (usually made of plastics) made of common materials, and in addition, a magnetic device of the float valve is easy to adsorb the impurities in the water to form scale and lose efficacy, so that a self-made float valve is adopted, the material and the size of a lever and a ball body can be designed automatically according to the water quality, the gas water seal water not only can adapt to the acidic liquid containing the impurities, but also can control the force for opening a pneumatic valve.
The utility model discloses can also adopt following technical scheme:
in the automatic water pumping device applicable to the explosion-proof area, further, the pneumatic water pumping device is a pneumatic diaphragm pump.
To sum up, the utility model has the advantages of it is following and positive effect:
1. the utility model utilizes the design of a lever float automatic switch, and does not need electric power or manual shutdown; because no power supply is used, only the air source is needed as power, and the static spark is prevented after grounding, the device can be safely operated for a long time in an explosion-proof area without power supply.
2. The utility model has wide application field, can run empty, and has no danger; the device can be submerged and has strong adaptability; fluids that can be transported are extremely wide ranging from low viscosity to high viscosity, from corrosive to viscous.
3. The utility model discloses a pneumatic switch is reformed transform by the ball valve and is formed, and the clean shot passes through the axle center rotation that the lever drove the ball valve, can carry the impurity-containing have liquid, difficult jam. The utility model discloses a compressed air is as power, is an endothermic process of inflation when exhausting, and the during operation temperature reduces, can not be overheated, and no harmful gas discharges. The utility model discloses need not lubricated so the maintenance is simple and convenient, can not be owing to the water clock pollution operational environment.
4. The utility model discloses compare with other electronic pumping device, the installation maintenance of being more convenient for, equipment and maintenance low cost. The explosion-proof requirement on site is completely met by only regular inspection without the need of personnel adherence. There is no complex control system, no cables, fuses, etc. Small volume, light weight and convenient movement. One hundred percent of energy is utilized, and when the outlet is closed, the pump is automatically stopped, so that the equipment does not move, wear, overload and heat. No dynamic seal, simple maintenance, no dead point during operation and no leakage.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a pneumatic switch according to an embodiment of the present invention.
In the figure:
1. a lever; 2. hollow spheres; 3. a pneumatic switch; 4. a pneumatic water pumping device; 5. a water-sealed water storage tank.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 2.
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
the first embodiment is as follows:
the utility model provides a can be used to explosion-proof regional automatic water pumping device, can be used to explosion-proof regional automatic water pumping device includes the lever, the clean shot is connected to lever one end, and the other end of lever links to each other with pneumatic switch's axle center, and whether pneumatic switch can pass through the rotation control of axle center and allow gas to pass through, the clean shot floats in water seal water storage pond, when the clean shot come-up, the pneumatic switch atress is opened, when the clean shot sinks, pneumatic switch closes, pneumatic switch sets up on the pipeline, the pneumatic water pumping device switching of gaseous control in the pipeline, pneumatic water pumping device's feed liquor pipe is connected with water seal water storage pond. The pneumatic pumping device is a pneumatic diaphragm pump, and a compressed air inlet of the pneumatic diaphragm pump is connected with the pipeline.
The PH of the gas water seal water is about 4-5, the water quality is muddy and contains impurities, the iron ion content in the water is high, the water is acidic, the water seal water has corrosivity on a float valve liquid level sensor (usually made of plastics) made of common materials, and in addition, a magnetic device of the float valve is easy to adsorb the impurities in the water to form scale and lose efficacy, so that a self-made float valve is adopted, the material and the size of a lever and a ball body can be designed automatically according to the water quality, the gas water seal water not only can adapt to the acidic liquid containing the impurities, but also can control the force for opening a pneumatic valve.
The working process is as follows: designing a lever, wherein one end of the lever is connected with a pneumatic switch, the other end of the lever is connected with a hollow ball, the size of the hollow ball is designed according to the density of water, so that the hollow ball floats on the water surface, when the water level rises, the floating ball floats with the water level, the pneumatic switch is opened, and a gas source starts to pump water through a rear pneumatic water pumping device; when the water level drops, the floating ball sinks along with the water level, the pneumatic switch is closed, the pneumatic valve is automatically closed, and water pumping is stopped.
The pneumatic device is used for replacing an electric device to pump water for the gas water seal water storage tank, the production and operation safety of a gas area is guaranteed, and meanwhile the cost for purchasing and maintaining the explosion-proof electric device is reduced. The float device is designed as a switch of the pneumatic device by self, and the automatic switch can be ensured according to the water level in the water-sealed water storage tank under the condition of no power supply. The length of the lever, the size of the floating ball, the material and the thickness of the floating ball and the like can be adjusted according to the gas flow pressure difference for opening the pneumatic diaphragm pump, and the opening and closing force is controlled to reach the opening pressure of the diaphragm pump.
To sum up, the utility model provides an improve the security of drawing water in explosion-proof region such as special places such as gas chamber water seal drainer, reduce explosion-proof regional drainage and equipment, maintenance cost, make the automatic pumping device that can be used to explosion-proof region of pumping device long-term steady operation in the explosion-proof region under the no power condition.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (2)
1. The utility model provides an automatic pumping device that can be used to explosion-proof region which characterized in that: the automatic water pumping device used for the explosion-proof area comprises a lever, one end of the lever is connected with a hollow ball, the other end of the lever is connected with the axis of a pneumatic switch, the pneumatic switch can control whether gas is allowed to pass through the rotation of the axis, the hollow ball floats in a water-sealed water storage pool, when the hollow ball floats upwards, the pneumatic switch is stressed to be opened, when the hollow ball sinks, the pneumatic switch is closed, the pneumatic switch is arranged on a pipeline, the gas in the pipeline controls the pneumatic water pumping device to be opened and closed, and a liquid inlet pipe of the pneumatic water pumping device is connected with the water-sealed water storage pool.
2. The automatic water pumping device for explosion-proof areas as claimed in claim 1, wherein: the pneumatic pumping device is a pneumatic diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121018122.5U CN214704432U (en) | 2021-05-12 | 2021-05-12 | Automatic water pumping device for explosion-proof area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121018122.5U CN214704432U (en) | 2021-05-12 | 2021-05-12 | Automatic water pumping device for explosion-proof area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214704432U true CN214704432U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121018122.5U Active CN214704432U (en) | 2021-05-12 | 2021-05-12 | Automatic water pumping device for explosion-proof area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214704432U (en) |
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2021
- 2021-05-12 CN CN202121018122.5U patent/CN214704432U/en active Active
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