CN220033358U - Pneumatic conveying bin pump detects interior leakage device - Google Patents
Pneumatic conveying bin pump detects interior leakage device Download PDFInfo
- Publication number
- CN220033358U CN220033358U CN202321371323.2U CN202321371323U CN220033358U CN 220033358 U CN220033358 U CN 220033358U CN 202321371323 U CN202321371323 U CN 202321371323U CN 220033358 U CN220033358 U CN 220033358U
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- Prior art keywords
- valve
- pneumatic
- bin
- feed
- bin pump
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- 238000003860 storage Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 210000002445 nipple Anatomy 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Air Transport Of Granular Materials (AREA)
Abstract
The utility model relates to an internal leakage detecting device of a pneumatic conveying bin pump, which comprises a bin and a pneumatic device, wherein a manual gate valve is arranged at a feed opening at the bottom of the bin and is communicated with the bin pump through a feed pipe, a pneumatic feed valve is arranged at the joint of the bin pump and the feed pipe, and the bin pump is communicated with a storage bin through a discharge pipe; be provided with the nipple joint pipeline between manual gate valve and the pneumatic feed valve, install the ball valve on the nipple joint pipeline, the compressed air pipeline is installed to the ball valve exit end, installs two-position three-way solenoid valve on the compressed air pipeline, two-position three-way solenoid valve connects pneumatic means and controls pneumatic means and opens and close, pneumatic means connection control pneumatic feed valve and ball valve open and close, can be through utilizing the positive pressure effect to detect whether the feed valve leaks in, reduces the manpower and dismantles, ensures detection efficiency.
Description
Technical Field
The utility model relates to an internal leakage detection device for a pneumatic conveying bin pump, and belongs to the technical field of mechanical equipment.
Background
The principle of pneumatic conveying of materials in certain areas of a factory is that the energy of airflow is utilized to convey granular materials in the airflow direction in a closed pipeline, so that the method is a specific application of fluidization technology. The device is commonly divided into a cabin pump tank body, a feed valve, a discharge valve, an exhaust valve and a compressed air pipeline by a main structure. The operation flow is that the materials enter the bin pump, the feed valve is opened, the exhaust valve is opened, and the feed valve and the exhaust valve are closed after reaching the appointed weight or time; and then compressed air is introduced, after the pressure is increased to the rated pressure, the discharge valve is opened, and the materials are conveyed to the designated position. In normal operation, the material flows, so that the feed valve, the discharge valve and the exhaust valve plate are worn, and the bin pump leaks air in the pressurizing process, so that pressure relief exists. In this case, it is very difficult to determine whether the feed valve leaks inward. The common internal leakage detection method in the field is to dismount the valve or short circuit for detection, the discharging method is used, the caliber of the feeding valve is large, and the actual operation is time-consuming and labor-consuming, so that the rapid fault detection is not facilitated, and the production is rapidly put into effect.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the internal leakage detecting device for the pneumatic conveying bin pump, which is used for detecting whether the feeding valve leaks in the feeding valve or not by utilizing the positive pressure effect, so that the labor force is reduced, and the detection efficiency is ensured.
The technical scheme of the utility model is as follows:
the utility model provides a pneumatic conveying bin pump detects interior leakage device, includes feed bin and pneumatic means, the feed opening department of the bottom of feed bin is provided with manual gate valve, manual gate valve communicates to the bin pump through the conveying pipe, bin pump and conveying pipe junction are provided with pneumatic feed valve, the bin pump communicates to the storage silo through the discharging pipe; the pneumatic valve is characterized in that a short section pipeline is arranged between the manual gate valve and the pneumatic feed valve, a ball valve is arranged on the short section pipeline, a compressed air pipeline is arranged at the outlet end of the ball valve, a two-position three-way electromagnetic valve is arranged on the compressed air pipeline, the two-position three-way electromagnetic valve is connected with a pneumatic device and controls the pneumatic device to open and close, and the pneumatic device is connected with the pneumatic feed valve and controls the pneumatic feed valve to open and close.
The pneumatic device comprises an air compressor, the air compressor is connected with an air storage tank, the air storage tank is connected with a pneumatic control box, the two-position three-way electromagnetic valve is used for controlling the opening and closing of the air compressor, and the pneumatic control box is connected with a pneumatic feed valve and a ball valve.
The automatic discharging device is characterized in that an exhaust pipe is further arranged on the storage bin, the other end of the exhaust pipe is connected to the storage bin pump, an exhaust valve is arranged on the exhaust pipe, and the pneumatic control box is connected to control the opening and closing of the exhaust valve.
And a discharge valve is further arranged between the bin pump and the discharge pipe, and the pneumatic control box is connected with the control valve to control the opening and closing of the discharge valve.
Wherein, the storage silo top is provided with the discharge valve.
The utility model has the following beneficial effects:
the device is used for forming a closed space by closing the manual gate valve, the pneumatic feed valve, the discharge valve and the exhaust valve, opening the ball valve, and obtaining whether the pneumatic feed valve leaks in the bin pump or not by observing whether the material is sprayed out through the air compressor, so that the device is convenient and quick to operate, can complete the detection of the leak in the bin pump without disassembly, and ensures the overhaul efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
The reference numerals in the drawings are as follows:
1. a storage bin; 2. a manual gate valve; 3. a feed pipe; 4. a bin pump; 5. a pneumatic feed valve; 6. a discharge pipe; 7. a storage bin; 8. a pipe nipple pipe; 9. a ball valve; 10. a compressed air duct; 11. a two-position three-way electromagnetic valve; 12. an air compressor; 13. a gas storage tank; 14. a pneumatic control box; 15. an exhaust pipe; 16. an exhaust valve; 17. a discharge valve; 18. and a discharge valve.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1, the utility model provides a technical scheme:
the utility model provides a pneumatic conveying bin pump detects interior leakage device, including feed bin 1 and pneumatic means, the feed opening department of the bottom of feed bin 1 is provided with manual gate valve 2, manual gate valve 2 communicates to bin pump 4 through conveying pipe 3, bin pump 4 and conveying pipe 3 junction is provided with pneumatic feed valve 5, be provided with nipple joint pipeline 8 between manual gate valve 2 and the pneumatic feed valve 5, install ball valve 9 on nipple joint pipeline 8, ball valve 9's installation angle is 15-30, ball valve 9 adopts DN32 pneumatic ball valve or DN32 electric ball valve, ball valve 9 installs compressed air pipeline 10 in the exit end, compressed air pipeline 10 is 45-70 installs, install two-position three way solenoid valve 11 on the compressed air pipeline 10, bin pump 4 communicates to storage silo 7 through discharging pipe 6, discharging valve 17 sets up between bin pump 4 and discharging pipe 6, the storage silo 7 top is provided with discharge valve 18; as a preferable scheme, the bin 1 is further provided with an exhaust pipe 15, the other end of the exhaust pipe 15 is connected to the bin pump 4, the exhaust pipe 15 is provided with an exhaust valve 16, the air control box 14 is connected to control the opening and closing of the exhaust valve 16, and when the exhaust valve 16 is used for feeding materials into the bin pump 4 through the pneumatic feed valve 5, air in the bin pump 4 is discharged, so that the materials can smoothly enter the bin pump 4.
The pneumatic device comprises an air compressor 12, a two-position three-way electromagnetic valve 11 is used for controlling the opening and closing of the air compressor 12, the air compressor 12 is connected with an air storage tank 13, the air storage tank 13 is connected with a pneumatic control box 14, and the pneumatic control box 14 is communicated with the opening and closing of a pneumatic feed valve 5, a ball valve 9, an exhaust valve 16 and a discharge valve 17.
The working principle of the pneumatic conveying bin pump detection internal leakage device is as follows:
firstly, the pneumatic feed valve 5, the exhaust valve 16 and the discharge valve 17 are closed through the pneumatic control box 14, meanwhile, the manual gate valve 2 is closed, a closed space is formed inside the pneumatic feed valve, then the ball valve 9 is opened, the air compressor 12 is controlled by the two-position three-way electromagnetic valve 11 to blow through accumulated materials in the short-joint pipeline 8, the two-position three-way electromagnetic valve 11 is closed, the pressure in the bin pump 4 is increased, and if the materials are sprayed out of the compressed air pipeline 10, the abrasion of the pneumatic feed valve 5 is indicated.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a leak device in pneumatic conveying storehouse pump detects which characterized in that: the automatic feeding device comprises a bin (1) and a pneumatic device, wherein a manual gate valve (2) is arranged at a feed opening at the bottom of the bin (1), the manual gate valve (2) is communicated to a bin pump (4) through a feed pipe (3), a pneumatic feed valve (5) is arranged at the joint of the bin pump (4) and the feed pipe (3), and the bin pump (4) is communicated to a storage bin (7) through a discharge pipe (6); be provided with nipple joint pipeline (8) between manual gate valve (2) and pneumatic feed valve (5), install ball valve (9) on nipple joint pipeline (8), compressed air pipeline (10) are installed to ball valve (9) exit end, install two-position three way solenoid valve (11) on compressed air pipeline (10), pneumatic means is connected and control pneumatic means is opened and close to two-position three way solenoid valve (11), pneumatic means connection control pneumatic feed valve (5) and ball valve (9) are opened and close.
2. The internal leakage detection device for the pneumatic conveying bin pump according to claim 1, wherein: the pneumatic device comprises an air compressor (12), the air compressor (12) is connected with an air storage tank (13), the air storage tank (13) is connected with a pneumatic control box (14), the two-position three-way electromagnetic valve (11) is used for controlling the opening and closing of the air compressor (12), and the pneumatic control box (14) is connected to control the opening and closing of the pneumatic feed valve (5) and the ball valve (9).
3. The internal leakage detection device for the pneumatic conveying bin pump according to claim 2, wherein: the automatic feeding device is characterized in that an exhaust pipe (15) is further arranged on the storage bin (1), the other end of the exhaust pipe (15) is connected to the storage bin pump (4), an exhaust valve (16) is arranged on the exhaust pipe (15), and the pneumatic control box (14) is connected to control the opening and closing of the exhaust valve (16).
4. A pneumatic conveying silo pump detection inner leakage device as defined in claim 3 wherein: a discharge valve (17) is further arranged between the bin pump (4) and the discharge pipe (6), and the pneumatic control box (14) is connected to control the opening and closing of the discharge valve (17).
5. The internal leakage detecting device for the pneumatic conveying bin pump according to claim 4, wherein: the top of the storage bin (7) is provided with a discharge valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371323.2U CN220033358U (en) | 2023-05-31 | 2023-05-31 | Pneumatic conveying bin pump detects interior leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371323.2U CN220033358U (en) | 2023-05-31 | 2023-05-31 | Pneumatic conveying bin pump detects interior leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033358U true CN220033358U (en) | 2023-11-17 |
Family
ID=88743635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321371323.2U Active CN220033358U (en) | 2023-05-31 | 2023-05-31 | Pneumatic conveying bin pump detects interior leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033358U (en) |
-
2023
- 2023-05-31 CN CN202321371323.2U patent/CN220033358U/en active Active
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