CN206972481U - A kind of compressor intake valve - Google Patents
A kind of compressor intake valve Download PDFInfo
- Publication number
- CN206972481U CN206972481U CN201720957371.8U CN201720957371U CN206972481U CN 206972481 U CN206972481 U CN 206972481U CN 201720957371 U CN201720957371 U CN 201720957371U CN 206972481 U CN206972481 U CN 206972481U
- Authority
- CN
- China
- Prior art keywords
- guide pin
- pin bushing
- base
- seal receptacle
- valve
- 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.)
- Expired - Fee Related
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- Safety Valves (AREA)
Abstract
Intake valve field is the utility model is related to, specifically discloses a kind of compressor intake valve, including valve body, base, guide pin bushing, seal receptacle and spring；Base is arranged in the opening of valve body lower end, and base inserts hole and gas outlet provided with guide pin bushing；The lower end guide pin bushing of guide pin bushing inserts hole threaded connection；Seal receptacle is arranged above guide pin bushing and covered on the contraction mouth, and the lower surface of seal receptacle forms one section of sleeve sections being placed on outside guide pin bushing, and a pressing plate is provided with sleeve sections, and pressing plate is connected through the adjusting screw of seal receptacle from top to bottom with two；The both ends of spring are connected with pressing plate and base respectively.Good airproof performance of the present utility model, possess the basic construction of switch of intake valve, it is simple in construction, the position of pressing plate can be adjusted by adjusting two adjusting screws, change the decrement of spring, and then change the capacity of intake valve, reach the control to capacity.
Description
Technical field
It the utility model is related to intake valve field, and in particular to a kind of compressor intake valve.
Background technology
The intake valve of compressor is the critical component of compressor normal work, has influence on the use of compressor and stably may be used
By the energy consumption of property, also influence compressor.Structure in existing intake valve for pondage is excessively complicated, less for capacity
Do not possess capacity regulating function even in the intake valve of compressor, it is necessary to for this design and improvement.
Utility model content
The utility model possesses basic switch knot in view of the above-mentioned problems, providing a kind of new compressor intake valve
Structure and easy capacity regulating structure.
The purpose of this utility model can be realized by following technical proposals：A kind of compressor intake valve, including valve
Body, base, guide pin bushing, seal receptacle and spring；The upper end of the valve body is provided with air inlet, and the lower end of valve body is provided with opening, the opening
Provided with one section of thread segment extended into valve pocket, the thread segment is terminated on the bayonet socket of valve interior wall, and a contraction is also formed in valve pocket
Mouthful so that the sectional area that air inlet connects valve pocket part is less than the sectional area that opening connects valve pocket part；The base is arranged at
In opening, the week side of boss of base is threadedly coupled with the thread segment of opening, and the upper surface of base is against on the bayonet socket of valve interior wall, bottom
The upper surface of seat is located to insert hole provided with guide pin bushing between two parties, and it is screwed hole that guide pin bushing, which inserts hole, and two ends of connection base are additionally provided with base
The gas outlet in face；The guide pin bushing is vertically arranged and turned on up and down, and the top end in side of guide pin bushing is circumferentially arranged with a circle groove, groove
Interior to be provided with sealing gasket, the lower end of guide pin bushing is in boss-shaped, and the step surface of guide pin bushing lower end is stuck on the upper surface of base, guide pin bushing lower end
Boss, which is arranged at guide pin bushing, inserts in hole and inserts hole with guide pin bushing and be threadedly coupled；The seal receptacle is arranged above guide pin bushing and covered
On the contraction mouth, seal receptacle is in lid shape, and the edge of the upper surface of seal receptacle stretches out and forms a circle flange, on flange
Provided with an annular groove, annular groove is built-in with sealing ring so that the end face seal of flange and contraction mouth, the lower surface of seal receptacle are formed
One section of sleeve sections being placed on outside guide pin bushing, the inwall of sleeve sections are engaged with the outer wall of guide pin bushing, and a pressing plate is provided with sleeve sections, are sealed
The upper surface of seat is provided with two adjusting screws, and two adjusting screws are connected after passing through seal receptacle from top to bottom with pressing plate；It is described
Spring is vertically arranged in guide pin bushing, and the bottom surface that hole is inserted at the both ends of spring with pressing plate and base upper guide bush respectively is connected；Institute
State to be additionally provided with base and valve body from the guide pin bushing of base and insert horizontal in hole penetrate to the pressure release passage of valve body surface.
The utility model has the advantage of：Good airproof performance, possess the basic construction of switch of intake valve, it is simple in construction, it can lead to
Two adjusting screws are overregulated to adjust the position of pressing plate, change the decrement of spring, and then change the capacity of intake valve, are reached
Control to capacity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure as follows：
1 valve body, 2 air inlets, 3 openings, 4 contraction mouths, 5 bases, 6 guide pin bushings insert hole, 7 guide pin bushings, 8 boss, 9 sealing gaskets, 10
Seal receptacle, 11 flanges, 12 sealing rings, 13 sleeve sections, 14 pressing plates, 15 adjusting screws, 16 springs, 17 bayonet sockets, 18 pressure release passages.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, becomes apparent from those skilled in the art
Ground understands how to put into practice the utility model.Although describing the utility model with reference to its preferred embodiment, these
Embodiment simply illustrates, rather than limitation the scope of the utility model.
Referring to Fig. 1, a kind of compressor intake valve, including valve body 1, base 5, guide pin bushing 7, seal receptacle 10 and spring 16, institute
The upper end for stating valve body 1 is provided with air inlet 2, and the lower end of valve body 1 is provided with opening 3, and the opening 3 is provided with one section of spiral shell extended into valve pocket
Line section, the thread segment are terminated on the bayonet socket 17 of the inwall of valve body 1, a contraction mouth 4 are also formed in valve pocket so that air inlet 2 connects valve
The sectional area of cavity segment is less than the sectional area that opening 3 connects valve pocket part；The base 5 is arranged in opening 3, the week of base 5
Side is threadedly coupled with the thread segment at opening 3, and the upper surface of base 5 is against on the bayonet socket 17 of the inwall of valve body 1, the upper end of base 5
Face is located to insert hole 6 provided with guide pin bushing between two parties, and it is screwed hole that guide pin bushing, which inserts hole 6, and 5 two end faces of connection base are additionally provided with base 5
Gas outlet；The guide pin bushing 7 is vertically arranged and turned on up and down, and the top end in side of guide pin bushing 7 is circumferentially arranged with a circle groove, in groove
Provided with sealing gasket 9, the lower end of guide pin bushing 7 is in boss-shaped, and the step surface of the lower end of guide pin bushing 7 is stuck on the upper surface of base 5, under guide pin bushing 7
The boss 8 at end, which is arranged at guide pin bushing, inserts in hole 6 and inserts hole 6 with guide pin bushing and be threadedly coupled；The seal receptacle 10 is arranged at guide pin bushing 7
Above and cover on the contraction mouth 4, seal receptacle 10 is in lid shape, and the edge of the upper surface of seal receptacle 10 stretches out and formed
One circle flange 11, flange 11 are provided with an annular groove, and annular groove is built-in with sealing ring 12 so that the end of flange 11 and contraction mouth 4
Face seals, and the lower surface of seal receptacle 10 forms one section of sleeve sections 13 being placed on outside guide pin bushing 7, inwall and the guide pin bushing 7 of sleeve sections 13
Outer wall is engaged, and a pressing plate 14 is provided with sleeve sections 13, and the upper surface of seal receptacle 10 is provided with two adjusting screws 15, this two tune
Section screw 15 is connected after passing through seal receptacle 10 from top to bottom with pressing plate 14；The spring 16 is vertically arranged in guide pin bushing 7, spring 16
Both ends the bottom surface in hole 6 inserted with pressing plate 14 and the upper guide bush of base 5 be respectively connected；It is additionally provided with the base 5 and valve body 1
Insert horizontal insertion in hole 6 from the guide pin bushing of base 5, to the pressure release passage 18 on the surface of valve body 1, can be controlled by external magnetic valve
The internal pressure relief of valve body 1 processed.Good airproof performance of the present utility model, possess the basic construction of switch of intake valve, it is simple in construction, it can pass through
Two adjusting screws 15 are adjusted to adjust the position of pressing plate 14, change the decrement of spring 16, and then change the capacity of intake valve,
Reach the control to capacity.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of conversion and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment as just explanation of the present utility model, and
It is not to limitation of the present utility model.In a word, the scope of protection of the utility model should include those for ordinary skill
Obviously convert or substitute and retrofit for personnel, and be determined by the appended claims.
Claims (1)
1. a kind of compressor intake valve, it is characterised in that including valve body, base, guide pin bushing, seal receptacle and spring；The valve body
Upper end be provided with air inlet, the lower end of valve body is provided with opening, and the opening is provided with one section of thread segment extended into valve pocket, the screw thread
Section is terminated on the bayonet socket of valve interior wall, a contraction mouth is also formed in valve pocket so that the sectional area that air inlet connects valve pocket part is small
Connect the sectional area of valve pocket part in opening；The base is arranged in opening, the week side of boss of base and the thread segment spiral shell of opening
Line is connected, and the upper surface of base is against on the bayonet socket of valve interior wall, and the upper surface of base is located to insert hole, guide pin bushing provided with guide pin bushing between two parties
It is screwed hole to insert hole, and the gas outlet of two end faces of connection base is additionally provided with base；The guide pin bushing is vertically arranged and led up and down
Logical, the top end in side of guide pin bushing is circumferentially arranged with a circle groove, and groove is interior to be provided with sealing gasket, and the lower end of guide pin bushing is in boss-shaped, is led
The step surface of set lower end is stuck on the upper surface of base, and the boss of guide pin bushing lower end is arranged at guide pin bushing and inserts in hole and inserted with guide pin bushing
Hole is threadedly coupled；The seal receptacle is arranged above guide pin bushing and covered on the contraction mouth, and seal receptacle is in lid shape, seal receptacle
The edge of upper surface stretch out and form a circle flange, flange is provided with an annular groove, and annular groove is built-in with sealing ring, made
Flange and contraction mouth end face seal, the lower surface of seal receptacle forms one section of sleeve sections being placed on outside guide pin bushing, sleeve sections it is interior
Wall is engaged with the outer wall of guide pin bushing, is provided with a pressing plate in sleeve sections, and the upper surface of seal receptacle is provided with two adjusting screws, this two
Adjusting screw is connected after passing through seal receptacle from top to bottom with pressing plate；The spring is vertically arranged in guide pin bushing, the both ends point of spring
The bottom surface for not inserting hole with pressing plate and base upper guide bush is connected；It is additionally provided with from the guide pin bushing of base and puts on the base and valve body
Enter horizontal in hole penetrate to the pressure release passage of valve body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957371.8U CN206972481U (en) | 2017-08-02 | 2017-08-02 | A kind of compressor intake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957371.8U CN206972481U (en) | 2017-08-02 | 2017-08-02 | A kind of compressor intake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972481U true CN206972481U (en) | 2018-02-06 |
Family
ID=61393654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720957371.8U Expired - Fee Related CN206972481U (en) | 2017-08-02 | 2017-08-02 | A kind of compressor intake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775795A (en) * | 2021-09-08 | 2021-12-10 | 无锡理奇智能装备有限公司 | One-way back pressure valve |
-
2017
- 2017-08-02 CN CN201720957371.8U patent/CN206972481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775795A (en) * | 2021-09-08 | 2021-12-10 | 无锡理奇智能装备有限公司 | One-way back pressure valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190802 |