CN109404290A - A kind of screw air compressor system - Google Patents
A kind of screw air compressor system Download PDFInfo
- Publication number
- CN109404290A CN109404290A CN201811258247.8A CN201811258247A CN109404290A CN 109404290 A CN109404290 A CN 109404290A CN 201811258247 A CN201811258247 A CN 201811258247A CN 109404290 A CN109404290 A CN 109404290A
- Authority
- CN
- China
- Prior art keywords
- hole
- valve body
- air compressor
- compressor system
- air inlet
- 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.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000565 sealant Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 235000019198 oils Nutrition 0.000 description 23
- 239000007788 liquid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to a kind of screw air compressor systems, including host, intake valve that host body upper is set, the oily fine separator connecting on host body with the oil-gas room in host is set and the minimum pressure valve that oily fine separator lower part is connect with oily fine separator is set, intake valve includes air inlet valve body, the hollow formation inlet channel of air inlet valve body, minimum pressure valve includes pressure valve body and spool, through-hole is equipped on air inlet valve body, it is equipped with exhaling hole in pressure valve body base, exhaling hole is connect by oil guide pipe with the through-hole on air inlet valve body.The present invention is connected the through-hole being arranged on the air inlet valve body of the exhaling hole of the pressure valve body base of minimum pressure valve and intake valve by the oil guide pipe of setting, to which the oil droplet that the exhaling hole for wearing and leading to pressure valve body base appearance is occurred in the sealing ring in minimum pressure valve due to spool is directed back to inside intake valve, oil droplet is avoided to leak to outside host by exhaling hole.
Description
Technical field
The present invention relates to air compressor machine accessory technical fields.
Background technique
Air compressor (hereinafter referred to as air compressor machine) is widely applied in the industrial production, and existing air compressor machine mainly has piston
Formula, screw and three kinds centrifugal, three kinds of air compressor machines respectively have its advantage and disadvantage.And minimum pressure valve is the necessary parts of air compressor machine,
It, which is acted on, is not supplied externally immediately after air compressor machine is pneumatic, second is that initially setting up circulating pressure needed for lubricating fluid, it is ensured that
The lubrication of air compressor machine, when gas pressure reaches setting pressure, minimum pressure valve is just opened, and is supplied outward, otherwise minimum pressure
Valve is in close state.
And air compressor machine work when due to movement valve core seal ring abrasion after part have micro compression gas mixture from
Fray leaks in the space of spool bottom, will be formed in the interior thereof micro liquid oil mixing with water after valve body is cooling
Object will will remain the micro liquid in lower space when air compressor machine plays machine again since movement spool moves downward
Oil water mixture is discharged from exhaling hole, so the outside of minimum pressure valve exhaling hole just will form oil droplet phenomenon.
Summary of the invention
The present invention is in order to solve the above technical problems, provide a kind of screw air compressor system.
In order to solve the above technical problems, technical scheme is as follows:
A kind of screw air compressor system, including host, intake valve that host body upper is set, be arranged on host body with
The oily fine separator and the minimum pressure that oily fine separator lower part is connect with oily fine separator is set that oil-gas room in host connects
Power valve, the intake valve include air inlet valve body, and the hollow formation inlet channel of air inlet valve body, the minimum pressure valve includes pressure
Power valve body and the spool moved in pressure valve valve inner, which is characterized in that through-hole is equipped on the air inlet valve body,
The pressure valve body base is equipped with exhaling hole, and the exhaling hole is connected by the through-hole on oil guide pipe and the air inlet valve body
It connects.
Further, as optimal technical scheme, the exhaling hole is set as thread pore structure, sets on the exhaling hole
There is the first pipe fitting for matching with the exhaling hole and connecting with described oil guide pipe one end.
Further, it as optimal technical scheme, is coated in the junction of first pipe fitting and the exhaling hole
Sealant.
Further, as optimal technical scheme, the through-hole is set as thread pore structure, on the through-hole be equipped with
The second pipe fitting that the through-hole matches and connect with the oil guide pipe other end.
Further, it as optimal technical scheme, is coated in the junction of second pipe fitting and the threaded hole
Sealant.
Further, as optimal technical scheme, the oil guide pipe includes stainless steel tube, and the oil guide pipe is according to air compressor machine
The installation requirement of system is set as bending structure.
Further, as optimal technical scheme, the oil guide pipe includes plastic tube.
Further, as optimal technical scheme, check valve plate is provided in inlet channel, check valve plate passes through non-return
Spring is installed in inlet channel, and relief valve is provided on air inlet valve body, and the relief valve includes being set to relief valve valve
Pressure-releasing chamber in body, pressure-releasing chamber are connected to the inlet channel of check valve plate upper and lower ends respectively by two pipelines.
Further, as optimal technical scheme, the inlet channel institute of the check valve plate upper end is arranged in the through-hole
Air inlet valve body on.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
The present invention is by the oil guide pipe of setting by the air inlet of the exhaling hole and intake valve of the pressure valve body base of minimum pressure valve
The through-hole connection being arranged on valve body, so that wearing be occurred in the sealing ring in minimum pressure valve due to spool and lead to pressure valve
The oil droplet that the exhaling hole of body base occurs is directed back to inside intake valve, and oil droplet is avoided to leak to outside host by exhaling hole.
Detailed description of the invention
Fig. 1 is minimum pressure valve structure chart of the present invention.
Fig. 2 is minimum pressure valve structure chart of the present invention.
Fig. 3 is intaking valve structure figure of the present invention.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1
A kind of screw air compressor system, as shown in Figs. 1-3: including host, intake valve 1 that host body upper is arranged in, setting
The oily fine separator that is connect on host body with the oil-gas room in host and setting oily fine separator lower part and oil segment from
Device connection minimum pressure valve 2, intake valve 1 include air inlet valve body 11, the hollow formation inlet channel 111 of air inlet valve body 11,
Minimum pressure valve 2 includes pressure valve body 21 and the spool in 21 internal motion of pressure valve body, is set on air inlet valve body 11
There is through-hole 112, is equipped with exhaling hole 211 in 21 bottom of pressure valve body, exhaling hole 211 passes through oil guide pipe 3 and air inlet valve body 11
On through-hole 112 connect.
Exhaling hole 211 is set as thread pore structure, on exhaling hole 211 be equipped with exhaling hole 211 match and and Oil Guide
First pipe fitting 22 of 3 one end of pipe connection is coated with sealant in the junction of the first pipe fitting 22 and exhaling hole 211；This reality
It applies in example, the shimming of the first pipe fitting 22 is mounted at spiracle hole location, and the first pipe fitting 22 is that bite type end straight pipe connects
Head is further connected with a right angle active joint on the first pipe fitting 22.
Through-hole 112 is set as thread pore structure, is equipped with and matches with through-hole 112 and another with oil guide pipe 3 on through-hole 112
The second pipe fitting for holding connection is coated with sealant in the junction of the second pipe fitting and through-hole 112.In the present embodiment, second
Pipe fitting is mounted at through-hole hole location, and the second pipe fitting is bite type end free flow coupling, is also connect on the second pipe fitting 22
There is a right angle active joint.
Oil guide pipe 3 includes stainless steel tube and plastic tube, and when oil guide pipe 3 is stainless steel tube, oil guide pipe 3 is according to air compressor machine system
The installation requirement of system is set as bending structure.When oil guide pipe 3 is plastic tube, oil guide pipe 3 is according to the installation requirement of air compressor system
For warp architecture.
1 structure of intake valve of the invention is as shown in Figure 3: check valve plate 12, check valve plate are provided in inlet channel 111
12 are installed in inlet channel 111 by check spring 13, and relief valve 14 is provided on air inlet valve body 11, and relief valve 14 wraps
The pressure-releasing chamber 142 being set in pressure release valve body 141 is included, pressure-releasing chamber 142 is by two pipelines 143 respectively and on check valve plate 12
The inlet channel 111 at lower both ends is connected to.The intake valve where the inlet channel 111 of 12 upper end of check valve plate is arranged in through-hole 112
On valve body 11.
The present invention by setting oil guide pipe 3 by the exhaling hole 11 of the pressure valve body base 21 of minimum pressure valve 2 with into
The through-hole 112 being arranged on the air inlet valve body 11 of air valve 1 connects, so that the sealing in minimum pressure valve 2 due to spool be irised out
It now wears and the oil droplet that causes the exhaling hole 211 of pressure valve body base 21 to occur is directed back to inlet channel inside intake valve 1
In 111, oil droplet is avoided to leak to outside host by exhaling hole.
1 structure of intake valve of the invention is the prior art, and specific structure is shown in that grant number is the one of CN201621001011.2
Kind compressor intake valve.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of screw air compressor system, including host, intake valve (1) that host body upper is set, it is arranged in host machine
The oily fine separator that connect on body with the oil-gas room in host and it is arranged in what oily fine separator lower part was connect with oily fine separator
Minimum pressure valve (2), the intake valve (1) include air inlet valve body (11), the hollow formation inlet channel of air inlet valve body (11)
(111), the minimum pressure valve (2) includes pressure valve body (21) and the spool in pressure valve body (21) internal motion,
It is characterized in that, is equipped with through-hole (112) on the air inlet valve body (11), be equipped with and exhale in pressure valve body (21) bottom
Hole (211), the exhaling hole (211) are connect by oil guide pipe (3) with the through-hole (112) on the air inlet valve body (11).
2. a kind of screw air compressor system according to claim 1, which is characterized in that the exhaling hole (211) is set as
Thread pore structure, on the exhaling hole (211) be equipped with match with the exhaling hole (211) and with the oil guide pipe (3) one
Hold the first pipe fitting (22) of connection.
3. a kind of screw air compressor system according to claim 2, which is characterized in that first pipe fitting (22) with
The junction of the exhaling hole (211) is coated with sealant.
4. a kind of screw air compressor system according to claim 1, which is characterized in that the through-hole (112) is set as spiral shell
Pit structure is equipped on the through-hole (112) and matches with the through-hole (112) and connect with the oil guide pipe (3) other end
The second pipe fitting connect.
5. a kind of screw air compressor system according to claim 4, which is characterized in that second pipe fitting with it is described
The junction of through-hole (112) is coated with sealant.
6. a kind of screw air compressor system according to claim 1, which is characterized in that the oil guide pipe (3) includes stainless
Steel pipe, the oil guide pipe (3) are set as bending structure according to the installation requirement of air compressor system.
7. a kind of screw air compressor system according to claim 1, which is characterized in that the oil guide pipe (3) includes plastics
Pipe.
8. a kind of screw air compressor system according to claim 1, which is characterized in that the setting in inlet channel (111)
Have check valve plate (12), check valve plate (12) is installed in inlet channel (111) by check spring (13), in air inlet valve body
(11) it is provided on relief valve (14), the relief valve (14) includes the pressure-releasing chamber being set in pressure release valve body (141)
(142), pressure-releasing chamber (142) is connected with the inlet channel (111) of check valve plate (12) upper and lower ends respectively by two pipelines (143)
It is logical.
9. a kind of screw air compressor system according to claim 8, which is characterized in that the through-hole (112) is arranged in institute
It states on the air inlet valve body (11) where the inlet channel (111) of check valve plate (12) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258247.8A CN109404290A (en) | 2018-10-26 | 2018-10-26 | A kind of screw air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258247.8A CN109404290A (en) | 2018-10-26 | 2018-10-26 | A kind of screw air compressor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404290A true CN109404290A (en) | 2019-03-01 |
Family
ID=65470266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811258247.8A Pending CN109404290A (en) | 2018-10-26 | 2018-10-26 | A kind of screw air compressor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404290A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287373A (en) * | 2011-07-15 | 2011-12-21 | 烟台冰轮股份有限公司 | Screw gas booster |
| CN203420848U (en) * | 2013-08-29 | 2014-02-05 | 黄春花 | Air compressor |
| US20160327045A1 (en) * | 2014-01-10 | 2016-11-10 | Atlas Copco Airpower, N.V. | Method for preventing condensate in the oil of an oil-injected compressor and compressor in which such a method is applied |
| CN205977612U (en) * | 2016-08-31 | 2017-02-22 | 广东标顶技术股份有限公司 | Compressor admission valve |
| CN209164100U (en) * | 2018-10-26 | 2019-07-26 | 广东标顶技术股份有限公司 | A kind of screw air compressor system |
-
2018
- 2018-10-26 CN CN201811258247.8A patent/CN109404290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287373A (en) * | 2011-07-15 | 2011-12-21 | 烟台冰轮股份有限公司 | Screw gas booster |
| CN203420848U (en) * | 2013-08-29 | 2014-02-05 | 黄春花 | Air compressor |
| US20160327045A1 (en) * | 2014-01-10 | 2016-11-10 | Atlas Copco Airpower, N.V. | Method for preventing condensate in the oil of an oil-injected compressor and compressor in which such a method is applied |
| CN205977612U (en) * | 2016-08-31 | 2017-02-22 | 广东标顶技术股份有限公司 | Compressor admission valve |
| CN209164100U (en) * | 2018-10-26 | 2019-07-26 | 广东标顶技术股份有限公司 | A kind of screw air compressor system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 516259 No. 99 Dushicun Airport Road, Pingtan Town, Huiyang District, Huizhou City, Guangdong Province Applicant after: Guangdong top technology Limited by Share Ltd Address before: Third industrial zone,, South Bank of Huicheng River, Huizhou, Guangdong Applicant before: Guangdong top technology Limited by Share Ltd |
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| CB02 | Change of applicant information |