CN205260265U - Air compressor machine gas circuit check valve - Google Patents
Air compressor machine gas circuit check valve Download PDFInfo
- Publication number
- CN205260265U CN205260265U CN201521124909.4U CN201521124909U CN205260265U CN 205260265 U CN205260265 U CN 205260265U CN 201521124909 U CN201521124909 U CN 201521124909U CN 205260265 U CN205260265 U CN 205260265U
- Authority
- CN
- China
- Prior art keywords
- valve body
- check valve
- pipe
- compressor machine
- air compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Check Valves (AREA)
Abstract
The utility model relates to an air compressor machine gas circuit check valve, including flanged pipe and oil gas pipe, wherein be equipped with one -way valve body between flanged pipe and the oil gas pipe, internal being equipped with of check valve is used for implementing to seal the secret or open the sheet packing that the oil gas pipe was given vent to anger and is held internal the aversion from top to bottom of check valve, and the sheet packing top is equipped with interior snap ring, and on the inner wall was fixed to interior snap ring, the inner wall of one -way valve body was equipped with the air guide groove on the surface, and beneficial effect is: utilize one -way valve body to dam, effectively prevent compressed air refluence the making the return trip empty press in the gas holder on, and reduce the energy consumption of air compressor machine, play energy -conserving purpose.
Description
Technical field
The utility model relates to a kind of air compressor machine technical field, specifically a kind of air compressor machine gas circuit check-valves.
Background technology
Existing down-the-hole drill adopts air compressor machine that contractive pressure air is provided, when rock drilling, impactor slips in hole, the compressed air producing by air compressor machine, the piston (hammer body) ordering about in impactor moves back and forth strike bit shank, makes drill bit produce to impact to hole bed rock stone and realizes boring.
In actual use, when the atmospheric pressure value in air accumulator is greater than the air pressure in compressor head in air compressor machine, compressed air flows backwards back on compressor head; Or when compressor head stops carrying compressed air, the compressed air in conveyance conduit also can produce refluence, make the energy consumption of compressor head increase.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and can effectively prevent compressed air in the air accumulator compressor head that flows backwards back, thereby reduced the energy consumption of compressor, plays the air compressor machine gas circuit check-valves of energy-conservation object.
A kind of air compressor machine gas circuit check-valves that the utility model is described, comprise flanged pipe and Oil/Gas Pipe, wherein between flanged pipe and Oil/Gas Pipe, be provided with check valve body, in check valve body, be provided with for being shifted up and down in check valve body and implementing to be sealed or to open the sheet packing of Oil/Gas Pipe outlet side, sheet packing top is provided with interior snap ring, on the fixing inwall of interior snap ring, the inner wall surface of check valve body is provided with air slot.
In addition, also there is following additional technical feature according to a kind of air compressor machine gas circuit check-valves of the present utility model, according to embodiment more of the present utility model, specifically further, in described check valve body, there is check valve body cushion cap, check valve body cushion cap middle part has through hole.
Further concrete, described sheet packing is disc-shaped, and its diameter is more than or equal to the diameter of through hole.
Further concrete, the upper face of described check valve body is provided with annular groove, and flanged pipe is provided with pipe clamp, and one end of pipe clamp is placed in annular groove, and check valve body is connected with flanged pipe.
Further concrete, described Oil/Gas Pipe is provided with oil gas end cap, and the top end of check valve body is provided with valve body end cap, is connected, and check valve body is fixed on Oil/Gas Pipe between valve body end cap and oil gas end cap by screw rod.
Further concrete, described check valve body in a tubular form.
The beneficial effects of the utility model are: utilize check valve body to dam, effectively prevent that the compressed air refluence in air accumulator from making the return trip empty on press, and reduce the energy consumption of air compressor machine, play energy-conservation object.
Brief description of the drawings
Fig. 1 is the structural representation of use state of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that structure for amplifying schematic diagram is analysed and observe at the A-A place of Fig. 2.
Fig. 4 is the local structure for amplifying schematic diagram in the B place of Fig. 3.
The illustration of the following drawings:
Flanged pipe 1; Oil/Gas Pipe 2; Oil gas end cap 201; Check valve body 3; Sheet packing 301; Check valve body cushion cap 302; Interior snap ring 303; Air slot 304; Valve body end cap 305; Compressor 4.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish. Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Figures 1 to 4, a kind of air compressor machine gas circuit check-valves that the utility model is described, comprise flanged pipe 1 and Oil/Gas Pipe 2, wherein between flanged pipe 1 and Oil/Gas Pipe 2, be provided with check valve body 3, in check valve body 3, be provided with at the interior sheet packing 301 that is shifted up and down and implements to be sealed or to open Oil/Gas Pipe 2 outlet sides of check valve body 3, sheet packing 301 tops are provided with interior snap ring 303, and on the fixing inwall of interior snap ring 303, the inner wall surface of check valve body 3 is provided with air slot 304. Wherein utilize check valve body to dam, effectively prevent that the compressed air in air accumulator from flowing backwards back on compressor 4, and reduce the energy consumption of compressor 4, play energy-conservation object. Particularly, utilize sheet packing 301 in the time that compressed air refluxes, promote sheet packing 301 and be shifted and be sealed Oil/Gas Pipe 2 outlet sides, play the effect of damming.
In the time that compressor 4 is restarted, compressor 4 output squeezing air, the sheet packing 301 promoting in check valve body 3 leaves Oil/Gas Pipe 2 surfaces, outlet side, makes flanged pipe 1 and Oil/Gas Pipe 2 conducting again.
In addition, also there is following additional technical feature according to a kind of air compressor machine gas circuit check-valves of the present utility model, according to embodiment more of the present utility model, further concrete, in described check valve body 3, there is check valve body cushion cap 302, check valve body cushion cap 302 middle parts have through hole, and wherein check valve body cushion cap 302 allows and better bears and be convenient to be sealed through hole. Wherein sheet packing 301 is disc-shaped, and its diameter is more than or equal to the diameter of through hole, effectively promotes tightness.
Being connected between check valve body 3 and flanged pipe 1 can be taked following frame mode: specifically further, the upper face of check valve body 3 is provided with annular groove, flanged pipe 1 is provided with pipe clamp, one end of pipe clamp is placed in annular groove, check valve body 3 is connected with flanged pipe 1, plays the effect of firm connection and be convenient to daily dismounting and maintain.
Further concrete, Oil/Gas Pipe 2 is provided with oil gas end cap 201, the top end of check valve body 3 is provided with valve body end cap 305, between valve body end cap 305 and oil gas end cap 201, be connected by screw rod, and check valve body 3 is fixed on Oil/Gas Pipe 2, play and facilitate fixed valve body end cap 305 and check valve body 3, in addition, also between valve body end cap 305 and check valve body 3, be provided with sealing density ring, the tightness between poppet body end cap 305 and check valve body 3. The shape of the utility model check valve body 3 is preferably as follows: specifically further, check valve body 3 in a tubular form, is convenient to processing or the buying of manufacturing enterprise.
On be only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an air compressor machine gas circuit check-valves, comprise flanged pipe (1) and Oil/Gas Pipe (2), it is characterized in that: between flanged pipe (1) and Oil/Gas Pipe (2), be provided with check valve body (3), in check valve body (3), be provided with for being shifted up and down in check valve body (3) and implementing to be sealed or to open the sheet packing (301) of Oil/Gas Pipe (2) outlet side, sheet packing (301) top is provided with interior snap ring (303), on the fixing inwall of interior snap ring (303), the inner wall surface of check valve body (3) is provided with air slot (304).
2. a kind of air compressor machine gas circuit check-valves according to claim 1, is characterized in that: in described check valve body (3), have check valve body cushion cap (302), check valve body cushion cap (302) middle part has through hole.
3. a kind of air compressor machine gas circuit check-valves according to claim 2, is characterized in that: described sheet packing (301) is disc-shaped, and its diameter is more than or equal to the diameter of through hole.
4. a kind of air compressor machine gas circuit check-valves according to claim 1, it is characterized in that: the upper face of described check valve body (3) is provided with annular groove, flanged pipe (1) is provided with pipe clamp, one end of pipe clamp is placed in annular groove, and check valve body (3) is connected with flanged pipe (1).
5. a kind of air compressor machine gas circuit check-valves according to claim 4, it is characterized in that: described Oil/Gas Pipe (2) is provided with oil gas end cap (201), the top end of check valve body (3) is provided with valve body end cap (305), between valve body end cap (305) and oil gas end cap (201), be connected by screw rod, and check valve body (3) is fixed on Oil/Gas Pipe (2).
6. a kind of air compressor machine gas circuit check-valves according to claim 1 and 2, is characterized in that: described check valve body (3) in a tubular form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124909.4U CN205260265U (en) | 2015-12-31 | 2015-12-31 | Air compressor machine gas circuit check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124909.4U CN205260265U (en) | 2015-12-31 | 2015-12-31 | Air compressor machine gas circuit check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260265U true CN205260265U (en) | 2016-05-25 |
Family
ID=56001795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521124909.4U Withdrawn - After Issue CN205260265U (en) | 2015-12-31 | 2015-12-31 | Air compressor machine gas circuit check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443356A (en) * | 2015-12-31 | 2016-03-30 | 广东顺德孔山重工机械有限公司 | Air channel check valve of air compressor |
-
2015
- 2015-12-31 CN CN201521124909.4U patent/CN205260265U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443356A (en) * | 2015-12-31 | 2016-03-30 | 广东顺德孔山重工机械有限公司 | Air channel check valve of air compressor |
| CN105443356B (en) * | 2015-12-31 | 2017-11-14 | 广东顺德孔山重工机械有限公司 | A kind of air compressor machine gas circuit check-valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |