CN201858201U - Silencing system and pressure release valve structure of air ring vacuum pump - Google Patents
Silencing system and pressure release valve structure of air ring vacuum pump Download PDFInfo
- Publication number
- CN201858201U CN201858201U CN2010205669353U CN201020566935U CN201858201U CN 201858201 U CN201858201 U CN 201858201U CN 2010205669353 U CN2010205669353 U CN 2010205669353U CN 201020566935 U CN201020566935 U CN 201020566935U CN 201858201 U CN201858201 U CN 201858201U
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- decompression valves
- silene system
- vacuum pump
- ring vacuum
- valve structure
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Abstract
The utility model discloses a silencing system and pressure release valve structure of an air ring vacuum pump, comprising a pump body, a pump cover and an air inlet-outlet mechanism, wherein the pump body and the pump cover form an air flow passage; the air inlet-outlet mechanism is communicated with the air flow passage and provided with a silencing system; and the silencing system is connected with a pressure release valve. As the silencing system is connected with the pressure release valve and the pressure release valve is integrated in the air ring vacuum pump, the independent pressure release valve does not need to be provided when the silencing system and pressure release valve structure is in use. The silencing system and pressure release valve structure is simple, can realize automatic pressure release and is convenient to use.
Description
Technical field
The utility model relates to gas ring type vacuum pump technology field, and the silene system that relates in particular to a kind of compression ring vacuum pump adds pressure-relief valve structure.
Background technique
The compression ring vacuum pump is widely used in fields such as infrastructure, automotive industry, plastics industry, electrotechnical, electronic, industry light industry textile industry, boats and ships and railway, Aerospace Engineering.The compression ring vacuum pump comprises the pump housing, pump cover, the impeller that drives by the rotatingshaft of driven by motor, by rotatingshaft, impeller is provided with blade, enclosed annular gas runner of the common formation of the pump housing and pump cover, when wheel rotation, because action of centrifugal force, gas forms spiral helicine motion, thereby gas is compressed and quickens.
Existing compression ring vacuum pump in use, the intake grill of turnover wind mechanism or exhaust outlet connect independently Decompression valves by accessory is installed, the normal working pressure that surpasses the compression ring vacuum pump when compression ring vacuum pump internal pressure, this Decompression valves discharges pressure, thereby guarantees the normal operation of compression ring vacuum pump.The compression ring vacuum pump of prior art needs assembling and debugging Decompression valves in use, and it is convenient inadequately to use.
Summary of the invention
But the utility model provides the silene system of a kind of releasing pressure automatically, compression ring vacuum pump simple in structure, easy to use to add pressure-relief valve structure.
A kind of silene system of compression ring vacuum pump adds pressure-relief valve structure, comprises the pump housing, pump cover and turnover wind mechanism, and the pump housing and pump cover constitute gas flow, and the turnover wind mechanism is communicated with gas flow, and the turnover wind mechanism is provided with silene system, and silene system is connected with Decompression valves.
Wherein, the turnover wind mechanism comprises air intake tube and wind outlet barrel, and the air intake tube is provided with silene system, and the silene system of air intake tube connects Decompression valves.
Wherein, the turnover wind mechanism comprises air intake tube and wind outlet barrel, and wind outlet barrel is provided with silene system, and the silene system of wind outlet barrel connects Decompression valves.
Wherein, the turnover wind mechanism comprises air intake tube and wind outlet barrel, and air intake tube and wind outlet barrel are provided with silene system, and the silene system of air intake tube and wind outlet barrel is connected Decompression valves respectively.
Wherein, Decompression valves comprises Decompression valves body frame, baffle plate, nut and spring, and the inside of Decompression valves body frame is provided with the supporting portion, baffle plate is arranged in the supporting portion, and baffle plate and nut are spirally connected, and spring housing is located at the mobile jib of baffle plate, one end of spring compresses nut, and the other end of spring compresses the supporting portion.
Wherein, silene system comprises baffler, and Decompression valves also comprises the pressure release connecting tube, and an end of Decompression valves body frame is connected with the noise reduction mouth of baffler by the pressure release connecting tube.
Wherein, an end of Decompression valves body frame and pressure release connecting tube are spirally connected.
Wherein, the noise reduction mouth of baffler and pressure release connecting tube are spirally connected.
Wherein, Decompression valves also comprises filter plate and filter plate connecting tube, and the other end of Decompression valves body frame is connected with filter plate by the filter plate connecting tube.
Wherein, the other end of Decompression valves body frame and filter plate connecting tube are spirally connected.
The utility model beneficial effect:
The utility model comprises the pump housing, pump cover and turnover wind mechanism, and the pump housing and pump cover constitute gas flow, and the turnover wind mechanism is communicated with gas flow, and the turnover wind mechanism is provided with silene system, and silene system is connected with Decompression valves.The technical program silene system is connected with Decompression valves, and Decompression valves is integrated in the compression ring vacuum pump, no longer need during use to dispose independently Decompression valves, but the utility model releasing pressure automatically is simple in structure, and is easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 be among Fig. 1 B-B to sectional view.
Fig. 3 is the decomposing schematic representation of Fig. 1.
The reference character of Fig. 1 to Fig. 3 comprises:
The 10-Decompression valves, 11-air intake tube, 12-wind outlet barrel, 13-Decompression valves body frame, 14-baffle plate, 15-nut, 16-spring, 17-filter plate, 18-filter plate connecting tube, 19-pressure release connecting tube.
Embodiment
Referring to Fig. 1 to 3, the utility model is described in detail below in conjunction with accompanying drawing.
The silene system of the compression ring vacuum pump of present embodiment adds pressure-relief valve structure, comprise the pump housing, pump cover and turnover wind mechanism, the pump housing and pump cover constitute gas flow, and the turnover wind mechanism is communicated with gas flow, the turnover wind mechanism is provided with silene system, and silene system is connected with Decompression valves 10.
The technical program silene system is connected with Decompression valves 10, and Decompression valves 10 is integrated in the compression ring vacuum pump, no longer need to dispose independently Decompression valves 10 during use, but the utility model releasing pressure automatically is simple in structure, and is easy to use.When compression ring vacuum pump internal pressure surpasses the normal working pressure of compression ring vacuum pump, this Decompression valves 10 discharges pressure, thereby guarantees the normal operation of compression ring vacuum pump.
According to compression ring vacuum pump working method and application difference, the Placement of Decompression valves 10 can be different, and the utility model improves following three kinds of technological schemes.
First kind of technological scheme, the turnover wind mechanism comprises air intake tube 11 and wind outlet barrel 12, and air intake tube 11 is provided with silene system, and the silene system of air intake tube 11 connects Decompression valves 10.This scheme mainly is at the excessive situation that needs pressure release of air intake pressure.
Second kind of technological scheme, the turnover wind mechanism comprises air intake tube 11 and wind outlet barrel 12, and wind outlet barrel 12 is provided with silene system, and the silene system of wind outlet barrel 12 connects Decompression valves 10.This scheme mainly is at going out the excessive situation that needs pressure release of wind pressure.
The third technological scheme, the turnover wind mechanism comprises air intake tube 11 and wind outlet barrel 12, and air intake tube 11 and wind outlet barrel 12 are provided with silene system, and the silene system of air intake tube 11 and wind outlet barrel 12 is connected Decompression valves 10 respectively.This scheme mainly be at air intake pressure and go out wind pressure all may be excessive and need the situation of pressure release.
The turnover wind mechanism comprises that air intake tube 11 and wind outlet barrel 12 are respectively arranged with intake grill and exhaust outlet, and intake grill and exhaust outlet are communicated with gas flow by silene system.Corresponding intake grill and exhaust outlet, the connecting direction of Decompression valves 10 is different, this is a principles well-known, does not repeat them here.
In the present embodiment, Decompression valves 10 comprises Decompression valves body frame 13, baffle plate 14, nut 15 and spring 16, the inside of Decompression valves body frame 13 is provided with the supporting portion, baffle plate 14 is arranged in the supporting portion, baffle plate 14 is spirally connected with nut 15, spring 16 is set in the mobile jib of baffle plate 14, and an end of spring 16 compresses nut 15, and the other end of spring 16 compresses the supporting portion.When gas pressure surpasses the elastic force of spring 16, Decompression valves 10 will be opened, thereby realize the function of pressure release.
Silene system comprises baffler, and Decompression valves 10 also comprises pressure release connecting tube 19, and an end of Decompression valves body frame 13 is connected with the noise reduction mouth of baffler by pressure release connecting tube 19.Concrete, an end and the pressure release connecting tube 19 of Decompression valves body frame 13 are spirally connected, and the noise reduction mouth and the pressure release connecting tube 19 of baffler are spirally connected.Thread connecting mode is simple in structure, and loading and unloading are convenient.Remove and adopt thread connecting mode, can also adopt Placements such as clamping.
As another kind of preferred implementation, Decompression valves 10 is connected with baffler by pipeline; The utility model can be adjusted the distance between Decompression valves 10 and the baffler by selecting the pipeline of different length.
Need to prove that remove the Decompression valves 10 of above structure, the technical program also can be used the Decompression valves 10 of other structure.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the silene system of a compression ring vacuum pump adds pressure-relief valve structure, comprises the pump housing, pump cover and turnover wind mechanism, and the pump housing and pump cover constitute gas flow, the turnover wind mechanism is communicated with gas flow, it is characterized in that described turnover wind mechanism is provided with silene system, silene system is connected with Decompression valves.
2. the silene system of a kind of compression ring vacuum pump according to claim 1 adds pressure-relief valve structure, it is characterized in that, described turnover wind mechanism comprises air intake tube and wind outlet barrel, and the air intake tube is provided with silene system, and the silene system of air intake tube connects Decompression valves.
3. the silene system of a kind of compression ring vacuum pump according to claim 1 adds pressure-relief valve structure, it is characterized in that, described turnover wind mechanism comprises air intake tube and wind outlet barrel, and wind outlet barrel is provided with silene system, and the silene system of wind outlet barrel connects Decompression valves.
4. the silene system of a kind of compression ring vacuum pump according to claim 1 adds pressure-relief valve structure, it is characterized in that, described turnover wind mechanism comprises air intake tube and wind outlet barrel, and air intake tube and wind outlet barrel are provided with silene system, and the silene system of air intake tube and wind outlet barrel is connected Decompression valves respectively.
5. the silene system according to any described a kind of compression ring vacuum pump of claim 1 to 4 adds pressure-relief valve structure, it is characterized in that, described Decompression valves comprises Decompression valves body frame, baffle plate, nut and spring, the inside of Decompression valves body frame is provided with the supporting portion, baffle plate is arranged in the supporting portion, and baffle plate and nut are spirally connected, and spring housing is located at the mobile jib of baffle plate, one end of spring compresses nut, and the other end of spring compresses the supporting portion.
6. the silene system of a kind of compression ring vacuum pump according to claim 5 adds pressure-relief valve structure, it is characterized in that, described silene system comprises baffler, and described Decompression valves also comprises the pressure release connecting tube, and an end of Decompression valves body frame is connected with the noise reduction mouth of baffler by the pressure release connecting tube.
7. the silene system of a kind of compression ring vacuum pump according to claim 6 adds pressure-relief valve structure, it is characterized in that, an end of described Decompression valves body frame and described pressure release connecting tube are spirally connected.
8. the silene system of a kind of compression ring vacuum pump according to claim 6 adds pressure-relief valve structure, it is characterized in that, the noise reduction mouth of described baffler and described pressure release connecting tube are spirally connected.
9. the silene system of a kind of compression ring vacuum pump according to claim 6 adds pressure-relief valve structure, it is characterized in that, described Decompression valves also comprises filter plate and filter plate connecting tube, and the other end of Decompression valves body frame is connected with filter plate by the filter plate connecting tube.
10. the silene system of a kind of compression ring vacuum pump according to claim 9 adds pressure-relief valve structure, it is characterized in that, the other end of described Decompression valves body frame and described filter plate connecting tube are spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205669353U CN201858201U (en) | 2010-10-19 | 2010-10-19 | Silencing system and pressure release valve structure of air ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205669353U CN201858201U (en) | 2010-10-19 | 2010-10-19 | Silencing system and pressure release valve structure of air ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858201U true CN201858201U (en) | 2011-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205669353U Expired - Lifetime CN201858201U (en) | 2010-10-19 | 2010-10-19 | Silencing system and pressure release valve structure of air ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000289A1 (en) * | 2020-06-30 | 2022-01-06 | 江苏金湖输油泵有限公司 | Rotor pump having pressure relief protection function |
-
2010
- 2010-10-19 CN CN2010205669353U patent/CN201858201U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000289A1 (en) * | 2020-06-30 | 2022-01-06 | 江苏金湖输油泵有限公司 | Rotor pump having pressure relief protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong city of Dongguan province Nancheng District of Sanyuanli Tong Peng industrial zone the first building first floor Patentee after: DONGGUAN FOERSHENG INTELLIGENT ELECTROMECHANICAL CO., LTD. Address before: 523000 Guangdong province Dongguan Nancheng District New City Hongfu Road No. 200 the first international Fortune Center block D room 1306 Dongguan foersheng Mechanical & Electronic Technology Co Ltd Patentee before: Dongguan Foersheng Mechanical & Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |