CN202326110U - Combined admission valve of air compressor - Google Patents
Combined admission valve of air compressor Download PDFInfo
- Publication number
- CN202326110U CN202326110U CN2011204438591U CN201120443859U CN202326110U CN 202326110 U CN202326110 U CN 202326110U CN 2011204438591 U CN2011204438591 U CN 2011204438591U CN 201120443859 U CN201120443859 U CN 201120443859U CN 202326110 U CN202326110 U CN 202326110U
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Abstract
The utility model relates to the technical field of valves, in particular to a combined admission valve of an air compressor, which includes an electromagnetic valve assembly and a valve main body connected mutually, wherein the valve main body includes a valve body and a valve seat, a valve cavity is formed between the valve body and the valve seat, an admission port and a valve port are arranged on the valve body, an air outlet, a cylindrical cavity body and a through hole are arranged on the valve seat, the bottom of the cylindrical cavity body and the valve port are communicated through the through hole, and the electromagnetic valve assembly is communicated with the valve port, the admission port and the valve cavity respectively. The combined admission valve is reliable in structural arrangement, can effectively realize automatic air compressor opening and closing, and enables the air compressor to be operated with more appropriate load, thereby ensuring the safety operation of the air compressor.
Description
Technical field
The utility model relates to valve technology field, and particularly a kind of air compressor is combined into air valve.
Background technique
Along with industry constantly develops, valve has been widely used in every field, is used on the pipe-line equipment Push And Release of control fluid, and the suction valve of air compressor also is wherein common a kind of.The suction valve of existing air compressor comprises valve body and valve seat, forms import on its valve body, and valve port and inner chamber are provided with spool in the cylindrical cavity on the valve seat.The switch of the suction valve of existing air compressor need pass through manually or electronic realization switch, but can not realize control automatically to air compressor; In addition, its valve body is formed by connecting a plurality of parts, exists difficulty of processing bigger, defective and deficiencies such as poor sealing performance, and valve core structure is complicated simultaneously, and sensitivity is poor.Event is necessary the structure of the suction valve of existing air compressor is carried out necessary innovation.
The model utility content
The purpose of the utility model is defective and the deficiency to existing technology, and a kind of air valve that is combined into of simple and compact for structure, easy to operate air compressor is provided.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
The described a kind of air compressor of the utility model be combined into air valve, comprise interconnective solenoid valve assembly and valve body, said valve body comprises valve body and valve seat; Form valve pocket between said valve body and the valve seat, said valve body is provided with suction port and valve port, and said valve seat is provided with the air outlet; Cylindrical cavity and through hole, said cylindrical cavity bottom and valve port are communicated with through through hole, and said suction port inboard is provided with the cone type top cover; The cone type cap base is provided with receiving bore, and said cylindrical cavity roof anchorage is provided with the guiding end cap, is provided with spring one between said guiding end cap and the cone type top cover; Be provided with piston in the cylindrical cavity; Be fixed with piston rod on the piston, the piston rod upper end is stretched in the receiving bore after passing the guiding end cap, is provided with spring two between said guiding end cap and the piston; The outlet of said solenoid valve assembly respectively with valve port, suction port and valve pocket are communicated with.
Further, the outlet of said solenoid valve assembly is communicated with suction port through pipeline one, and said pipeline one is provided with air flow controller.
Further, the outlet of said solenoid valve assembly is communicated with valve pocket through pipeline two, and said pipeline two is provided with air flow controller.
Further, be provided with solenoid valve seat in the said solenoid valve assembly, form import in the solenoid valve seat, import one, import two, import three, through hole one, through hole two and spool chamber; Said import two is communicated with import with import 31 ends, and import two is communicated with through hole one with import three the other ends; Said spool chamber is communicated with through hole two and import one respectively; Be provided with Spool assembly in the said spool chamber; Be provided with threshold switch between said through hole one and the through hole two; The spool chamber bottom is located in said outlet.
Further, said outlet is the circular groove of being located on the spool chamber.
Further, said pipeline two is provided with one-way valve.
After adopting said structure, the utility model beneficial effect is: the utility model is in air compressor breakdown process, by the cooperation of cone type top cover and spring one; Realize the air inlet of air compressor through the keying of cone type top cover; Close in the closed procedure at air compressor, by the cone type top cover, the cooperation of piston rod and piston; Through to the closing by force of cone type top cover, realize that the rotation of air compressor low-load is until stopping; In addition, be the security of operation of effective Protective valve body and air compressor, the solenoid valve assembly is communicated with valve pocket, when the air compressor low-load, in valve pocket, charges into a certain amount of gas, to keep the minimum running load of air compressor.The utility model structure is provided with rationally, can effectively realize the automatic on-off of air compressor, and makes air compressor work under the load that comparatively is fit to.
Description of drawings
Fig. 1 is the utility model broken section structural representation;
Fig. 2 is another visual angle broken section structural representation of the utility model;
Fig. 3 is the utility model application party mount structure schematic representation.
Among the figure:
1, valve body; 2, cone type top cover; 3, seal ring; 4, piston rod;
5, spring one; 6, receiving bore; 7, guiding end cap; 8, spring two;
9, piston; 10, valve seat; 11, air outlet; 12, cylindrical cavity;
13, through hole; 14, valve port; 15, Spool assembly; 16, source of the gas connecting tube;
17, pipeline one; 18, pipeline two; 19, solenoid valve seat; 20, valve pocket;
21, suction port; 22, pipeline; 23, lead; 24, outlet;
25, solenoid valve assembly; 26, threshold switch; 27, one-way valve; A, import;
B, import one; C, import two; D, import two; E, through hole one;
F, through hole two; G, spool chamber.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the described a kind of air compressor of the utility model be combined into air valve, comprise interconnective solenoid valve assembly 25 and valve body, also be that solenoid valve assembly 25 constitutes the utility model agent structure with valve body.
Said valve body comprises interconnective valve body 1 and valve seat 10, forms valve pocket 20 between said valve body 1 and the valve seat 10, is provided with seal ring 3 between valve body 1 and the valve seat 10, to increase air-tightness between the two.
Said valve body 1 is provided with suction port 21, valve port 14; Said valve seat 10 is provided with air outlet 11 and cylindrical cavity 12.Said valve port 14 is communicated with cylindrical cavity 12 bottoms through through hole 13.
The import a of said solenoid valve assembly 25 is connected with source of the gas connecting tube 16, the outlet 24 of solenoid valve assembly 25 respectively with valve port 14, suction port 21 and valve pocket 20 is communicated with; Particularly, be provided with solenoid valve seat 19 in the said solenoid valve assembly 25, form import a in the solenoid valve seat 19; Import one b, import two c, import three d; Through hole one e, through hole two f and spool chamber g; Said import two c and import three d one end are communicated with import a, and import two c and the import three d the other ends are communicated with through hole one e; Said spool chamber g is communicated with through hole two f and import one b respectively; Be provided with threshold switch 26 between said through hole one e and through hole two f; Said outlet 24 is for being located at the circular groove on the spool chamber g.Be provided with Spool assembly 15 in the said spool chamber g, its can be in spool chamber g move left and right; Spool assembly 15 is located between through hole two f and the outlet 24.
Said outlet 24 is communicated with suction port 21 through pipeline 1, and outlet 24 is communicated with valve pocket 20 through pipeline 2 18, and outlet 24 is communicated with valve port 14 through pipeline three (not shown)s.In addition, pipeline 1 all can be provided with air flow controller with pipeline 2 18, so that control air-flow size; Pipeline 2 18 is provided with one-way valve 27, and promptly gas can only be got in the valve pocket 20 by outlet 24.
The working principle of solenoid valve assembly 25: when threshold switch 26 is closed; After gas got into import a from source of the gas connecting tube 16, a part of gas got in through hole one e through import two c and import three d, and another part gas gets in import one b; Promoting Spool assembly 15 is moved to the left; Import one b is communicated with outlet 24, and gas is discharged outside the solenoid valve assembly 25 through exporting 24, and solenoid valve assembly 25 is in opening state at this moment.When threshold switch 26 was opened, after gas got into import a from source of the gas connecting tube 16, a part of gas got in through hole one e through import two c and import three d; At this moment, through hole one e is communicated with through hole two f, and gas via through holes two f in through hole one e get in the spool chamber g; Promote Spool assembly 15 and move right, seal outlet 24, gas can't be through import one b; Export outside the 24 exhaust solenoid valve assemblies 25, at this moment, solenoid valve assembly 25 is in closed condition.
Said suction port 21 inboards are provided with cone type top cover 2, and cone type top cover 2 bottoms are provided with receiving bore 6, and said cylindrical cavity 12 roof anchorage are provided with guiding end cap 7, are provided with spring 1 between said guiding end cap 7 and the cone type top cover 2.Be provided with piston 9 in the cylindrical cavity 12, be fixed with piston rod 4 on the piston 9, piston rod 4 upper ends are stretched in the receiving bore 6 after passing guiding end cap 7, are provided with spring 28 between said guiding end cap 7 and the piston 9.
The utility model is mainly used in automatic control air compressor and opens and closes; Concrete connection is as shown in Figure 2, and source of the gas ventilation source of the gas connecting tube 16 is connected the utility model valve body with the solenoid valve assembly 25 import a of the utility model; Air compressor and gas holder connect through pipeline 22 successively; In addition, controller through lead 23 respectively with solenoid valve assembly 25, air compressor and gas holder are electrically connected.
The utility model working principle:
Set the highest gas storage pressure and minimum gas storage pressure through controller to gas holder earlier, when gas pressure in the gas holder was lower than the minimum gas storage pressure of setting, controller sent the start indication to air compressor; Simultaneously, the solenoid valve assembly 25 of indication the utility model is closed, after air compressor loads; Through air outlet 11 valve pocket 20 gases are found time, valve pocket 20 internal air pressures are lower than suction port 21 air pressure, and cone type top cover 2 is under the effect of draught head; Move down along piston rod 4, spring one 5 compressions are in piston rod 4 is inserted receiving bore 6 fully; Cone type top cover 2 is opened fully, and air compressor is in the normal load working state, promptly to gas holder gas transmission state.When the pressure in the gas holder reached or surpass to set the highest gas storage pressure, controller sent the shutdown indication to air compressor, simultaneously; Solenoid valve assembly 25 to indication the utility model is opened, because air compressor can't shut down immediately, relies on spring 1 can't close cone type top cover 2; Solenoid valve assembly 25 unlatchings this moment; To 25 ventilations of solenoid valve assembly, discharge outside the solenoid valve assembly 25 through exporting 24 by gas through source of the gas connecting tube 16 for source of the gas: the one tunnel through valve port 14 and through hole 13 entering cylindrical cavities 12 bottoms, and cylindrical cavity 12 base pressures are raise; Promote to move on piston 9 and the piston rod 4; Spring 28 is in compressive state, realizes that finally piston rod 4 withstands cone type top cover 2, closes suction port 21 by force; Discharge outside the suction port 21 through pipeline 1 on another road; One the tunnel in pipeline 2 18 entering valve pockets 20 again, keep certain air pressure in the valve pocket 20 so that make, and to keep the required minimum pressure of air compressor running, guarantee the security of operation of air compressor.Be equipped with air flow controller on said pipeline 1 and the pipeline 2 18, discharge outside the suction port 21 and the gas flow that gets into valve pocket 2 to regulate, indirect regulation cylindrical cavity 12 bottom air pressure.Air compressor is stopping after running a period of time under its required minimal pressure.Because of the gas holder internal pressure reduces, when needing important unlatching air compressor, solenoid valve assembly 25 is closed, and spring 28 makes piston 9 be reset to cylindrical cavity 12 bottoms.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (6)
- An air compressor be combined into air valve, comprise interconnective solenoid valve assembly (25) and valve body, said valve body comprises valve body (1) and valve seat (10); Form valve pocket (20) between said valve body (1) and the valve seat (10), it is characterized in that: said valve body (1) is provided with suction port (21) and valve port (14), and said valve seat (10) is provided with air outlet (11); Cylindrical cavity (12) and through hole (13); Said cylindrical cavity (12) bottom and valve port (14) are communicated with through through hole (13), and said suction port (21) inboard is provided with cone type top cover (2), and cone type top cover (2) bottom is provided with receiving bore (6); Said cylindrical cavity (12) roof anchorage is provided with guiding end cap (7); Be provided with spring one (5) between said guiding end cap (7) and the cone type top cover (2), be provided with piston (9) in the cylindrical cavity (12), be fixed with piston rod (4) on the piston (9); Stretch in the receiving bore (6) after guiding end cap (7) is passed in piston rod (4) upper end, be provided with spring two (8) between said guiding end cap (7) and the piston (9); The outlet (24) of said solenoid valve assembly (25) respectively with valve port (14), suction port (21) and valve pocket (20) are communicated with.
- Air compressor according to claim 1 be combined into air valve, it is characterized in that: the outlet (24) of said solenoid valve assembly (25) is communicated with suction port (21) through pipeline one (17), and said pipeline one (17) is provided with air flow controller.
- Air compressor according to claim 2 be combined into air valve, it is characterized in that: the outlet (24) of said solenoid valve assembly (25) is communicated with valve pocket (20) through pipeline two (18), and said pipeline two (18) is provided with air flow controller.
- 4. air compressor according to claim 3 is combined into air valve; It is characterized in that: be provided with solenoid valve seat (19) in the said solenoid valve assembly (25), form import (a) in the solenoid valve seat (19), import one (b); Import two (c); Import three (d), through hole one (e), through hole two (f) and spool chamber (g); A said import two (c) and import three (d) end are communicated with import (a), and the import two (c) and import three (d) the other end are communicated with through hole one (e); Said spool chamber (g) is communicated with through hole two (f) and import one (b) respectively; Be provided with Spool assembly (15) in the said spool chamber (g); Be provided with threshold switch (26) between said through hole one (e) and the through hole two (f); Said outlet (24) is communicated with spool chamber (g).
- 5. according to the air valve that is combined into of the arbitrary described air compressor of claim 1-3, it is characterized in that: said outlet (24) is for being located at the circular groove on the spool chamber (g).
- Air compressor according to claim 2 be combined into air valve, it is characterized in that: said pipeline two (18) is provided with one-way valve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438591U CN202326110U (en) | 2011-11-10 | 2011-11-10 | Combined admission valve of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438591U CN202326110U (en) | 2011-11-10 | 2011-11-10 | Combined admission valve of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202326110U true CN202326110U (en) | 2012-07-11 |
Family
ID=46438092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204438591U Expired - Fee Related CN202326110U (en) | 2011-11-10 | 2011-11-10 | Combined admission valve of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202326110U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817850A (en) * | 2012-08-01 | 2012-12-12 | 南通市红星空压机配件制造有限公司 | High-degree integration air inlet control valve of screw air compressor |
| CN102889198A (en) * | 2012-11-07 | 2013-01-23 | 石家庄嘉祥精密机械有限公司 | Air compressor air inlet valve for railway locomotive |
| CN104088793A (en) * | 2014-07-10 | 2014-10-08 | 奉化意格特机械制造有限公司 | Air intake control valve assembly of air compressor |
| CN105443357A (en) * | 2015-12-31 | 2016-03-30 | 广东顺德孔山重工机械有限公司 | Piston type air inlet control valve for air compressor |
| CN108425832A (en) * | 2018-01-25 | 2018-08-21 | 温州曼哲科技有限公司 | A kind of normally closed intake valve of air compressor |
| CN108691749A (en) * | 2017-03-31 | 2018-10-23 | 株式会社丰田自动织机 | Check-valves and compressor |
| CN109209873A (en) * | 2018-09-06 | 2019-01-15 | 徐广祥 | A kind of intake valve used for air compressor |
| CN110925170A (en) * | 2019-12-31 | 2020-03-27 | 广东标顶技术股份有限公司 | A Novel Two-speed Exhaust Valve and Intake Valve with Unloading Function |
-
2011
- 2011-11-10 CN CN2011204438591U patent/CN202326110U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817850A (en) * | 2012-08-01 | 2012-12-12 | 南通市红星空压机配件制造有限公司 | High-degree integration air inlet control valve of screw air compressor |
| CN102817850B (en) * | 2012-08-01 | 2015-03-25 | 南通市红星空压机配件制造有限公司 | High-degree integration air inlet control valve of screw air compressor |
| CN102889198A (en) * | 2012-11-07 | 2013-01-23 | 石家庄嘉祥精密机械有限公司 | Air compressor air inlet valve for railway locomotive |
| CN104088793A (en) * | 2014-07-10 | 2014-10-08 | 奉化意格特机械制造有限公司 | Air intake control valve assembly of air compressor |
| CN105443357A (en) * | 2015-12-31 | 2016-03-30 | 广东顺德孔山重工机械有限公司 | Piston type air inlet control valve for air compressor |
| CN105443357B (en) * | 2015-12-31 | 2017-11-14 | 广东顺德孔山重工机械有限公司 | A kind of piston type air intake control valve used for air compressor |
| CN108691749A (en) * | 2017-03-31 | 2018-10-23 | 株式会社丰田自动织机 | Check-valves and compressor |
| CN108425832A (en) * | 2018-01-25 | 2018-08-21 | 温州曼哲科技有限公司 | A kind of normally closed intake valve of air compressor |
| CN109209873A (en) * | 2018-09-06 | 2019-01-15 | 徐广祥 | A kind of intake valve used for air compressor |
| CN110925170A (en) * | 2019-12-31 | 2020-03-27 | 广东标顶技术股份有限公司 | A Novel Two-speed Exhaust Valve and Intake Valve with Unloading Function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FENGHUA EAGURT MACHINERY MANUFACTURE CO., LTD. Free format text: FORMER OWNER: HE DONG Effective date: 20131023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131023 Address after: 315502 Zhejiang province Fenghua Xikou Zhen Gong Tang Industrial Park yigete Machinery Manufacturing Co., Ltd. Patentee after: FENGHUA EAGURT MACHINERY MANUFACTURE CO., LTD. Address before: 315502 Zhejiang province Fenghua Xikou Zhen Gong Tang Industrial Park yigete Machinery Manufacturing Co., Ltd. Patentee before: He Dong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151110 |
|
| EXPY | Termination of patent right or utility model |