CN220956020U - Protective structure of pneumatic high-pressure diaphragm pump - Google Patents
Protective structure of pneumatic high-pressure diaphragm pump Download PDFInfo
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- CN220956020U CN220956020U CN202322556720.3U CN202322556720U CN220956020U CN 220956020 U CN220956020 U CN 220956020U CN 202322556720 U CN202322556720 U CN 202322556720U CN 220956020 U CN220956020 U CN 220956020U
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- pump
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- 230000001681 protective effect Effects 0.000 title claims description 9
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a protection structure of a pneumatic high-pressure diaphragm pump, which comprises a pump body, wherein the pump body comprises a left diaphragm and a right diaphragm, the right side of the left diaphragm is fixedly connected with a connecting rod, the connecting rod is fixedly connected with the left side of the right diaphragm, the surface of the connecting rod is fixedly connected with a pneumatic motor, the upper part of the pneumatic motor is fixedly connected with an air inlet distributing valve, the lower part of the pneumatic motor is fixedly connected with an air outlet distributing valve, the lower part of the pump body is provided with a feed inlet, and the inside of the pump body is provided with a filtering device. According to the utility model, the outer circular pipe is arranged at the feed inlet, the filter tube core is arranged in the outer circular pipe and used for large particle impurities of different substances, the scraper blade is driven by the driving motor to rotate in the outer circular pipe, impurities adsorbed on the surface of the filter tube core are scraped off, the filter tube core is prevented from being blocked by the impurities, and when the machine finishes working, the automatic valve is opened, and the filtered large particles are discharged.
Description
Technical Field
The utility model relates to the technical field of pumps, in particular to a protection structure of a pneumatic high-pressure diaphragm pump.
Background
The pneumatic diaphragm pump is a novel conveying machine, compressed air is used as a power source, and various corrosive liquids, liquid with particles, high viscosity, easy volatilization, inflammability and high toxicity can be completely pumped, but the pneumatic diaphragm pump is blocked due to large particles when the liquid is pumped, so that frequent cleaning is needed, extra work is brought, and the diaphragm is damaged by some sharp particles, so that the diaphragm is leaked, and the pneumatic diaphragm pump is damaged.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a protection structure of a pneumatic high-pressure diaphragm pump, which has the advantage of filtering extracted substances and solves the problems that the pneumatic high-pressure diaphragm pump is easy to be scratched by sharp particles when in use, so that the working efficiency and the service life are low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protective structure of pneumatic high-pressure diaphragm pump, includes the pump body, the pump body includes left diaphragm and right diaphragm, the right side fixedly connected with connecting rod of left diaphragm, connecting rod and the left side fixedly connected with of right diaphragm, the surface fixedly connected with pneumatic motor of connecting rod, the top fixedly connected with air inlet distribution valve of pneumatic motor, the below fixedly connected with air outlet distribution valve of pneumatic motor, the surface fixedly connected with left air cavity of left diaphragm, the surface fixedly connected with right air cavity of right diaphragm, the left side intercommunication of left air cavity has the pipeline, the right side of right air cavity communicates with the surface of pipeline, the top of pump body is opened there is the discharge gate, the below of pump body is opened there is the feed inlet, the inside of pump body is provided with filter equipment;
The filtering device comprises a filtering tube core fixedly connected with the surface of the feeding hole, a waterproof box is fixedly connected to the front side of the filtering tube core, a driving motor is fixedly connected to the inside of the waterproof box, a scraper blade is fixedly connected to the output end of the driving motor, an outer circular tube is attached to the outer surface of the scraper blade, the inner surface of the scraper blade is attached to the filtering tube core, a drain pipe is communicated with the left side of the outer circular tube, and an automatic valve is fixedly connected to the surface of the drain pipe;
The inside diaphragm protection device that is provided with of pump body, the inside fixedly connected with diaphragm detection device of pump body, the bottom fixedly connected with damping device of pump body.
As preferable in the utility model, the diaphragm protection device comprises a first filter screen fixedly connected with the inner wall of the left air cavity, a second filter screen fixedly connected with the inner wall of the right air cavity, the first filter screen is positioned at the left side of the left diaphragm, and the second filter screen is positioned at the right side of the right diaphragm.
As the preferable mode of the utility model, the diaphragm detection device comprises a first power block and a second power block which are fixedly connected with the inner walls of the right air cavity and the left air cavity, the outer wall of the pump body is fixedly connected with an alarm, the diaphragm detection device is positioned at the left side of the right diaphragm, and the first power block and the second power block are electrically connected with the alarm.
Preferably, the damping device comprises a first bottom plate, a first spring is fixedly connected to the bottom of the first bottom plate, and a second bottom plate is fixedly connected to the bottom of the first spring.
As the preferable mode of the utility model, the inner wall of the right air cavity is fixedly connected with a second spring positioned between the first power block and the second power block, and the top of the second spring is fixedly connected with a liquid receiving box.
As the preferable right side of the pneumatic motor is fixedly connected with a noise damper, and the input end of the air inlet distributing valve is fixedly connected with a filter screen III.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the outer circular pipe is arranged at the feed inlet, the filter tube core is arranged in the outer circular pipe and used for large particle impurities of different substances, the scraper blade is driven by the driving motor to rotate in the outer circular pipe, impurities adsorbed on the surface of the filter tube core are scraped off, the filter tube core is prevented from being blocked by the impurities, and when the machine finishes working, the automatic valve is opened, and the filtered large particles are discharged.
2. According to the utility model, the first filter screen and the second filter screen are respectively arranged in the left air cavity and the right air cavity to carry out secondary filtration, so that corrosive liquid is prevented from entering the driving device and corroding the pneumatic motor and the pneumatic valve to reduce the service life of the pneumatic high-pressure diaphragm pump.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present utility model;
FIG. 4 is an enlarged schematic view of B in FIG. 1, which is a structural diagram of the present utility model;
Fig. 5 is a schematic structural view of the waterproof case of the present utility model.
In the figure: 1. a pump body; 2. a left diaphragm; 3. a right diaphragm; 4. a connecting rod; 5. a pneumatic motor; 51. an air inlet distributing valve; 52. an air outlet distributing valve; 6. a left air cavity; 7. a right air cavity; 8. a pipe; 9. a discharge port; 10. a feed inlet; 11. a filtering device; 111. a filter tube core; 112. a waterproof box; 113. a driving motor; 114. a doctor blade; 115. an outer circular tube; 116. a blow-down pipe; 117. an automatic valve; 12. a diaphragm protection device; 121. a first filter screen; 122. a second filter screen; 13. a diaphragm detection device; 131. a first power block; 132. a second power block; 133. an alarm; 134. a second spring; 135. a liquid receiving box; 14. a damping device; 141. a first bottom plate; 142. a first spring; 143. a second base plate; 15. a noise damper; 16. and a filter screen III.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, a protection structure of a pneumatic high-pressure diaphragm pump comprises a pump body 1, wherein the pump body 1 comprises a left diaphragm 2 and a right diaphragm 3, a connecting rod 4 is fixedly connected to the right side of the left diaphragm 2, the connecting rod 4 is fixedly connected with the left side of the right diaphragm 3, a pneumatic motor 5 is fixedly connected to the surface of the connecting rod 4, an air inlet distributing valve 51 is fixedly connected to the upper part of the pneumatic motor 5, an air outlet distributing valve 52 is fixedly connected to the lower part of the pneumatic motor 5, a left air cavity 6 is fixedly connected to the surface of the left diaphragm 2, a right air cavity 7 is fixedly connected to the surface of the right diaphragm 3, a pipeline 8 is communicated to the left side of the left air cavity 6, the right side of the right air cavity 7 is communicated with the surface of the pipeline 8, a discharge hole 9 is opened above the pump body 1, a feed inlet 10 is opened below the pump body 1, and a filter 11 is arranged inside the pump body 1;
The filtering device 11 comprises a filtering tube core 111 fixedly connected with the surface of the feeding hole 10, a waterproof box 112 is fixedly connected to the front surface of the filtering tube core 111, a driving motor 113 is fixedly connected to the inside of the waterproof box 112, a scraper blade 114 is fixedly connected to the output end of the driving motor 113, an outer circular tube 115 is attached to the outer surface of the scraper blade 114, the inner surface of the scraper blade 114 is attached to the filtering tube core 111, a drain pipe 116 is communicated with the left side of the outer circular tube 115, and an automatic valve 117 is fixedly connected to the surface of the drain pipe 116;
the inside diaphragm protection device 12 that is provided with of pump body 1, the inside diaphragm detection device 13 of fixedly connected with of pump body 1, the damping device 14 of fixedly connected with of pump body 1 bottom.
Referring to fig. 1, the diaphragm protector 12 includes a first filter screen 121 fixedly connected to the inner wall of the left air chamber 6, a second filter screen 122 fixedly connected to the inner wall of the right air chamber 7, the first filter screen 121 being located on the left side of the left diaphragm 2, and the second filter screen 122 being located on the right side of the right diaphragm 3.
As a technical optimization scheme of the utility model, the first filter screen 121 and the second filter screen 122 are respectively arranged in the left air cavity 6 and the right air cavity 7 to perform secondary filtration, so that sharp particles are prevented from scratching the left diaphragm 2 and the right diaphragm 3, corrosive liquid is prevented from entering the driving device, the pneumatic motor 5 and the pneumatic valve are corroded, and the service life of the pneumatic high-pressure diaphragm pump is reduced.
Referring to fig. 4, the diaphragm detecting device 13 includes a first power block 131 and a second power block 132 fixedly connected to inner walls of the right air chamber 7 and the left air chamber 6, an alarm 133 is fixedly connected to an outer wall of the pump body 1, the diaphragm detecting device 13 is located on the left side of the right diaphragm 3, and the first power block 131 and the second power block 132 are electrically connected to the alarm 133.
As a technical optimization scheme of the utility model, by arranging the first power block 131 and the second power block 132 on the left side of the right diaphragm 3 for detecting whether the right diaphragm 3 is broken, the first power block 131 and the second power block 132 are not connected when the right diaphragm 3 is not broken, and the first power block 131 and the second power block 132 are connected by the conductive liquid permeated when the left diaphragm 2 is broken, and the alarm 133 starts to alarm.
Referring to fig. 1, the damping device 14 includes a first base plate 141, a first spring 142 is fixedly connected to the bottom of the first base plate 141, and a second base plate 143 is fixedly connected to the bottom of the first spring 142.
As a technical optimization scheme of the utility model, the vibration of the pump body 1 during working is reduced by arranging the damping device 14 at the bottom of the pump body 1, fatigue damage to a machine is reduced, and damage to the service life of the pump body 1 and harshness noise are reduced.
Referring to fig. 4, a second spring 134 located between the first power block 131 and the second power block 132 is fixedly connected to the inner wall of the right air chamber 7, and a liquid receiving box 135 is fixedly connected to the top of the second spring 134.
As a technical optimization scheme of the utility model, by arranging the liquid receiving box 135 on the inner sides of the first electric block 131 and the second electric block 132, when non-conductive liquid is met, the non-conductive liquid spring 134 filled in the liquid receiving box 135 is pressed downwards, the first liquid receiving box 135 is contacted with the first electric block 131 and the second electric block 132, the first electric block 131 is communicated with the second electric block 132, an alarm is sent, and corrosion of the non-conductive liquid to a driving device is prevented.
Referring to fig. 1, a noise damper 15 is fixedly connected to the right side of the air motor 5, and a third filter screen 16 is fixedly connected to the input end of an air inlet distributing valve 51.
As a technical optimization scheme of the utility model, the noise reducer 15 is arranged at one end of the air motor 5 to further reduce the noise of the pump body 1 and reduce the environmental pollution, and meanwhile, the filter screen III 16 is arranged at the input end of the air inlet distributing valve 51 to filter dust and large particle impurities in the air, so that the air inlet distributing valve 51 is not blocked by the dust when in use.
The working principle and the using flow of the utility model are as follows: when the pneumatic high-pressure diaphragm pump is used, substances to be extracted are connected with the outer circular tube 115, the extracted substances enter the outer circular tube 115, the filter tube core 111 in the outer circular tube 115 filters large-particle impurities in the outer circular tube 115, meanwhile, the driving motor 113 rotates to drive the scraper blade 114 to rotate, large particles adsorbed on the surface of the filter tube core 111 are scraped, the filter tube core 111 is prevented from being blocked, when the pneumatic high-pressure diaphragm pump is finished, the driving motor 113 continues to work, but the automatic valve 117 is opened, the large-particle impurities scraped by the scraper blade 114 fall off and are discharged from the blow-off tube 116, if the right diaphragm 3 is damaged in long-time use and corrosion, when the conductive liquid is permeated, the first electric power block 131 and the second electric power block 132 are communicated, the alarm 133 is triggered, when the conductive liquid is permeated, the liquid enters the second electric power block 131 and the second electric power block 132 through the compression spring 134, the alarm 133 is triggered, workers are reminded of replacing the left diaphragm 2 or the right diaphragm 3, the long-time corrosion to the driving device is prevented, the service life of the pump body 1 is shortened, meanwhile, the device 14 is arranged below the pump body 1, the noise is slowed down, the noise is further reduced, the noise is further is transmitted to the motor is connected to the third air filter pump body 16, and the air is connected to the third air inlet valve 16, and the noise is further connected to the third air filter valve 51, and the noise is connected to the third air inlet valve 16.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protective structure of pneumatic high pressure diaphragm pump, includes the pump body (1), its characterized in that: the pump body (1) comprises a left diaphragm (2) and a right diaphragm (3), wherein the right side of the left diaphragm (2) is fixedly connected with a connecting rod (4), the connecting rod (4) is fixedly connected with the left side of the right diaphragm (3), the surface of the connecting rod (4) is fixedly connected with a pneumatic motor (5), the upper part of the pneumatic motor (5) is fixedly connected with an air inlet distributing valve (51), the lower part of the pneumatic motor (5) is fixedly connected with an air outlet distributing valve (52), the surface of the left diaphragm (2) is fixedly connected with a left air cavity (6), the surface of the right diaphragm (3) is fixedly connected with a right air cavity (7), the left side of the left air cavity (6) is communicated with a pipeline (8), the right side of the right air cavity (7) is communicated with the surface of the pipeline (8), the upper part of the pump body (1) is provided with a discharge port (9), the lower part of the pump body (1) is provided with a feed port (10), and the inside of the pump body (1) is provided with a filtering device (11).
The filtering device (11) comprises a filtering tube core (111) fixedly connected with the surface of the feeding hole (10), a waterproof box (112) is fixedly connected to the front side of the filtering tube core (111), a driving motor (113) is fixedly connected to the inside of the waterproof box (112), a scraper blade (114) is fixedly connected to the output end of the driving motor (113), an outer circular tube (115) is attached to the outer surface of the scraper blade (114), the inner surface of the scraper blade (114) is attached to the filtering tube core (111), a drain pipe (116) is communicated to the left side of the outer circular tube (115), and an automatic valve (117) is fixedly connected to the surface of the drain pipe (116);
The novel pump is characterized in that a diaphragm protection device (12) is arranged inside the pump body (1), a diaphragm detection device (13) is fixedly connected inside the pump body (1), and a damping device (14) is fixedly connected to the bottom of the pump body (1).
2. The protective structure of a pneumatic high pressure diaphragm pump of claim 1, wherein: the diaphragm protection device (12) comprises a first filter screen (121) fixedly connected with the inner wall of the left air cavity (6), a second filter screen (122) is fixedly connected with the inner wall of the right air cavity (7), the first filter screen (121) is positioned on the left side of the left diaphragm (2), and the second filter screen (122) is positioned on the right side of the right diaphragm (3).
3. The protective structure of a pneumatic high pressure diaphragm pump of claim 1, wherein: the diaphragm detection device (13) comprises a first electric power block (131) and a second electric power block (132) which are fixedly connected with the inner walls of the right air cavity (7) and the left air cavity (6), an alarm (133) is fixedly connected to the outer wall of the pump body (1), the diaphragm detection device (13) is located on the left side of the right diaphragm (3), and the first electric power block (131) and the second electric power block (132) are electrically connected with the alarm (133).
4. The protective structure of a pneumatic high pressure diaphragm pump of claim 1, wherein: the damping device (14) comprises a first bottom plate (141), a first spring (142) is fixedly connected to the bottom of the first bottom plate (141), and a second bottom plate (143) is fixedly connected to the bottom of the first spring (142).
5. A protective structure for a pneumatic high pressure diaphragm pump according to claim 3, wherein: the inner wall of the right air cavity (7) is fixedly connected with a second spring (134) positioned between the first power block (131) and the second power block (132), and the top of the second spring (134) is fixedly connected with a liquid receiving box (135).
6. The protective structure of a pneumatic high pressure diaphragm pump of claim 1, wherein: the right side of the pneumatic motor (5) is fixedly connected with a noise damper (15), and the input end of the air inlet distributing valve (51) is fixedly connected with a filter screen III (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556720.3U CN220956020U (en) | 2023-09-19 | 2023-09-19 | Protective structure of pneumatic high-pressure diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556720.3U CN220956020U (en) | 2023-09-19 | 2023-09-19 | Protective structure of pneumatic high-pressure diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956020U true CN220956020U (en) | 2024-05-14 |
Family
ID=91004591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322556720.3U Active CN220956020U (en) | 2023-09-19 | 2023-09-19 | Protective structure of pneumatic high-pressure diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956020U (en) |
-
2023
- 2023-09-19 CN CN202322556720.3U patent/CN220956020U/en active Active
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