CN208331282U - A kind of novel pneumatic regulating valve - Google Patents
A kind of novel pneumatic regulating valve Download PDFInfo
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- CN208331282U CN208331282U CN201821025477.5U CN201821025477U CN208331282U CN 208331282 U CN208331282 U CN 208331282U CN 201821025477 U CN201821025477 U CN 201821025477U CN 208331282 U CN208331282 U CN 208331282U
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Abstract
The utility model discloses a kind of novel pneumatic regulating valves, including film room and film room fixed screw, the left and right ends of the film room are provided with film room fixed screw, film room fixed screw is fixedly connected with the left and right ends of film room by rotation, the top middle portion of the film room is provided with leakage port, and leakage port runs through the top surfaces externally and internally of film room, the top interior surface of the film room is provided with puff prot, and puff prot is located at the left and right ends of the lower section of leakage port, air body block is provided at the bosom position of the film room, and air body block is located at the lower section of leakage port, the left and right ends of the air body block are fixedly connected by welding diaphragm, to reduce leakproofness, sealing film base screw is used, it can be when there is aging or damage in sealing film, sealing film is timely replaced by rotatory sealing film base screw, such setting, The gap that valve rod is generated when airtight and watertight padding moves up and down is completely cut off, to improve leakproofness.
Description
Technical field
The utility model belongs to regulating valve correlative technology field, and in particular to a kind of novel pneumatic regulating valve.
Background technique
Regulating valve also known as control valve, in industrial automation process control field, by receiving regulation unit output
Control signal, the final control element for changing rate-of flow, pressure, temperature, the technological parameters such as liquid level is removed by power operation,
Generally it is made of executing agency and valve.If pressing stroke feature, regulating valve can be divided into Direct Travel and angle stroke, match by it and hold
The power that row mechanism uses can be divided into pneumatic control valve, electric control valve, three kinds of hydraulic adjusting valve, by its function and characteristic
It is divided into linear characteristic, equal percentage characteristics and three kinds of parabolic characteristic, regulating valve is suitable for empty gas and water, steam, various corrosivity
The media such as medium, mud, oil product.
Existing pneumatic control valve technology has the following problems: pneumatic control valve is connecing suspension control signal thus to control gas
The switch and closure for pressing to generate power to realize valve, and during pneumatic control valve use, leakproofness is always most
For important link, existing pneumatic control valve is often used airtight and watertight padding as the material sealed in use, but valve rod is close
During moving up and down in packing material, small gap is more or less had, along with prolonged use, these gaps will
The reduction of pneumatic control valve leakproofness is caused, thus the case where causing leakage.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel pneumatic regulating valve
Pneumatic control valve is often used airtight and watertight padding as the material sealed in use, but the mistake that valve rod moves up and down in airtight and watertight padding
Cheng Zhong more or less has small gap, and along with prolonged use, these gaps will will cause pneumatic control valve leakproofness
It reduces, thus the problem of causing leakage.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel pneumatic regulating valve, including film room and film room fixed screw, the left and right ends of the film room are provided with film
Room fixed screw, film room fixed screw are fixedly connected with the left and right ends of film room, the top middle portion of the film room by rotation
It is provided with leakage port, and leakage port runs through the top surfaces externally and internally of film room, the top interior surface of the film room is provided with jet
Mouthful, and puff prot is located at the left and right ends of the lower section of leakage port, is provided with air body block at the bosom position of the film room, and
Air body block is located at the lower section of leakage port, and the left and right ends of the air body block are fixedly connected by welding diaphragm, and diaphragm is another
On the inner wall for holding the left and right ends for being equally fixed by welding in film room, film room is divided into film room epicoele and film room by the diaphragm
Cavity of resorption, film room epicoele are located at the top of film room cavity of resorption, and the bottom end of the air body block is fixedly connected by welding spring lever, and
Spring is provided with around the outer surface of spring lever, the spring is socketed spring lever, and the top of spring is fixed by welding in gas
The bottom outer surface of motion block is provided with bracket below the spring lever, and the top of the bracket is fixedly connected by welding
The bottom outer surface of film room, the bottom end of the spring are fixed by welding on the top outer surface of bracket, the bracket it is interior
Portion is provided with stroke pointer rod, and the top of the stroke pointer rod is fixedly connected by welding the bottom end of spring lever, the stroke
Stroke mark is provided on the left of pointer rod, and stroke mark is fixed by welding on the inner surface of bracket, the stroke refers to
The bottom end of shank is fixedly connected by welding valve rod, and the bottom end of the valve rod is by being welded and connected with spool, the top of the spool
End outer surface is by being welded and connected with sealing device, and the bottom end of the bracket is provided with airtight and watertight padding, and airtight and watertight padding is socketed valve
Bar, is provided with valve seat around the outer surface of the spool, and the lower section of spool is located on the tomography of valve seat and is provided with valve port, described
The left and right upper and lower ends outer surface of valve seat is provided with valve seat fixed screw, and valve seat fixed screw passes through rotation fixed valve base or so
The pipeline of two sides, the puff prot are connect with air pump pipeline.
Preferably, the sealing device includes sealing film, sealing film pedestal and seals film base screw, the sealing film
Top is fixedly connected in the bottom outer surface of airtight and watertight padding by glue connection, and the bottom end of the sealing film passes through sealing film pedestal spiral shell
On the top outer surface of silk fixed connection and sealing film pedestal, the left and right ends of the sealing film pedestal are provided with sealing film pedestal spiral shell
Silk, the bottom end of the sealing film pedestal is by being welded to connect in the top outer surface of spool.
Preferably, the puff prot is arranged six altogether, described there are three the puff prot is respectively set above air body block
The size of puff prot, specification are identical, and puff prot is connect with air pump pipeline.
Preferably, sealing film pedestal can be fixed or be loosened to the sealing film base screw, and the sealing film pedestal is clockwise
Film is sealed when rotation to be fixed, and film is sealed when the sealing film pedestal rotates counterclockwise and is relaxed.
Preferably, the spring lever, stroke pointer rod, valve rod and spool can move up and down in air valve, and spring lever, row
Journey pointer rod, valve rod outer surface be coated with lubricating oil.
Preferably, the outer surface of the spool is connected with rubber pad by glue connection, the outer surface of the spool and valve port
Outer surface is bonded to each other when closed.
Preferably, there are two film room fixed screw is arranged altogether, size, the specification phase of film room fixed screw
Together, and the material of film room fixed screw is stainless steel.
Preferably, the left and right ends of the valve seat are provided with pipeline, and the pipeline is protected by valve seat fixed screw and valve seat
Hold fixation.
Compared with prior art, the utility model provides a kind of novel pneumatic regulating valve, have it is following the utility model has the advantages that
1, in entire pneumatic control valve in use, joined sealing device, sealing device is provided with close the utility model
Sealer, sealing film pedestal and sealing film base screw, which provided sealing films, and sealing film can be retracted and elongate and energy
Keep good leakproofness；
2, the utility model is provided with sealing film pedestal, sealing film can be carried out good fixation, prevent spool upper and lower
Cause sealing film to fall off when mobile, to reduce leakproofness, used sealing film base screw, can occur in sealing film
When aging or damage, sealing film is timely replaced by rotatory sealing film base screw, such setting has completely cut off valve rod
The gap generated when airtight and watertight padding moves up and down, to improve leakproofness.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes a kind of novel pneumatic regulating valve entirety structural schematic diagram；
Fig. 2 be the utility model proposes pneumatic control valve sealing device positive structure diagram；
Fig. 3 be the utility model proposes pneumatic control valve puff prot positive structure diagram；
Fig. 4 be the utility model proposes pneumatic control valve seal film positive structure diagram；
In figure: 1, spring；2, stroke mark；3, pipeline；4, sealing device；5, valve port；6, valve seat；7, the fixed spiral shell of valve seat
Silk；8, spool；9, airtight and watertight padding；10, valve rod；11, stroke pointer rod；12, bracket；13, film room cavity of resorption；14, the fixed spiral shell in film room
Silk；15, film room epicoele；16, film room；17, diaphragm；18, air body block；19, leakage port；20, puff prot；21, spring lever；41, close
Sealer；42, film pedestal is sealed；43, film base screw is sealed.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of novel pneumatic regulating valve, including film room 16 and film room fixed screw 14, the left and right ends of film room 16 are provided with
Film room fixed screw 14, film room fixed screw 14 are fixedly connected with the left and right ends of film room 16 by rotation, in the top of film room 16
Portion is provided with leakage port 19, and leakage port 19 runs through the top surfaces externally and internally of film room 16, the top interior surface setting of film room 16
There is puff prot 20, and puff prot 20 is located at the left and right ends of the lower section of leakage port 19, is arranged at the bosom position of film room 16
There is an air body block 18, and air body block 18 is located at the lower section of leakage port 19, the left and right ends of air body block 18 are fixedly connected by welding film
Piece 17, and the other end of diaphragm 17 is equally fixed by welding on the inner wall of the left and right ends of film room 16, diaphragm 17 is by film room
16 are divided into film room epicoele 15 and film room cavity of resorption 13, and film room epicoele 15 is located at the top of film room cavity of resorption 13, the bottom end of air body block 18
Be fixedly connected by welding spring lever 21, and spring 1 is provided with around the outer surface of spring lever 21, and spring 1 is socketed spring lever 21,
And the top of spring 1 is fixed by welding in the bottom outer surface of air body block 18, the lower section of spring lever 21 is provided with bracket 12, branch
The top of frame 12 is fixedly connected by welding in the bottom outer surface of film room 16, and the bottom end of spring 1 is fixed by welding in bracket
On 12 top outer surface, bracket 12 is internally provided with stroke pointer rod 11, and the top of stroke pointer rod 11 is solid by welding
Determine the bottom end of connecting spring bar 21, the left side of stroke pointer rod 11 is provided with stroke mark 2, and stroke mark 2 is solid by welding
It is scheduled on the inner surface of bracket 12, the bottom end of stroke pointer rod 11 is fixedly connected by welding valve rod 10, and the bottom end of valve rod 10 is logical
It crosses and is welded and connected with spool 8, the top outer surface of spool 8 is provided with by being welded and connected with sealing device 4, the bottom end of bracket 12
Airtight and watertight padding 9, and airtight and watertight padding 9 is socketed valve rod 10, is provided with valve seat 6, and the lower orientation of spool 8 around the outer surface of spool 8
In being provided with valve port 5 on the tomography of valve seat 6, the left and right upper and lower ends outer surface of valve seat 6 is provided with valve seat fixed screw 7, and valve
Seat fixed screw 7 is connect by the pipeline 3 at left and right sides of rotation fixed valve base 6, puff prot 20 with air pump pipeline.
Further, sealing device 4 includes sealing film 41, sealing film pedestal 42 and sealing film base screw 43, seals film 41
Top be fixedly connected on by glue connection in the bottom outer surface of airtight and watertight padding 9, sealing film 41 bottom end by sealing film pedestal
On the top outer surface of 43 fixed connection and sealing film pedestal 42 of screw, the left and right ends of sealing film pedestal 42 are provided with sealing film bottom
Entire gas can be improved by being welded to connect in the top outer surface of spool 8 in seat screw 43, the bottom end of sealing film pedestal 42 in this way
The leakproofness of dynamic regulating valve is provided with sealing film 41, and sealing film 41 can be retracted and elongate and be able to maintain good sealing
Property, it is provided with sealing film pedestal 42, sealing film 41 can be subjected to good fixation, prevents spool 8 from causing when moving up and down close
Sealer 41 is fallen off, to reduce leakproofness, has used sealing film base screw 43, can sealing film 41 occur aging or
When person damages, sealing film 41 is timely replaced by rotatory sealing film base screw 43.
Further, puff prot 20 is arranged six altogether, there are three puff prot 20 is respectively set above air body block 18, puff prot
20 size, specification are identical, and puff prot 20 is connect with air pump pipeline, the spray apparatus mouth 20 that setting is, can be rapid
Increasing gas is carried out, thus portable adjusting pneumatic operated valve.
Further, sealing film pedestal 42 can be fixed or be loosened to sealing film base screw 43, and sealing film pedestal 42 revolves clockwise
It seals film 41 when turning to be fixed, sealing film 41 is relaxed when sealing film pedestal 42 rotates counterclockwise, can be occurred in sealing film 41
When aging or damage, sealing film 41 is timely replaced by rotatory sealing film base screw 43.
Further, spring lever 21, stroke pointer rod 11, valve rod 10 and spool 8 can move up and down in air valve, and spring lever
21, stroke pointer rod 11, valve rod 10 outer surface be coated with lubricating oil, active when in use can move up and down in this way.
Further, the outer surface of spool 8 is connected with rubber pad, the outer surface of spool 8 and the outer surface of valve port 5 by glue connection
It is bonded to each other when closed, higher seal for pipe joints can be provided in closure in this way.
Further, there are two film room fixed screw 14 is arranged altogether, the size of film room fixed screw 14, specification are identical,
And the material of film room fixed screw 14 is stainless steel, is prevented after prolonged wind is rained, the case where corrosion.
Further, the left and right ends of valve seat 6 are provided with pipeline 3, and pipeline 3 keeps solid by valve seat fixed screw 7 and valve seat 6
It is fixed, being bonded for pipeline 3 and pedestal 6 can be kept in this way.
The working principle and process for using of the utility model: it after the utility model installs, when need to use, will manage
Road 3 is fixed on valve seat 6 by valve seat fixed screw 7, and needs to test the leakproofness after fixing, after being completed, at this time
If desired it in the case where making pipeline 3 be in a closure, needs using air pump to be the gas supply of puff prot 20, puff prot 20 sprays gas
After diaphragm 17 is under pressure, lower pressure is transferred at air body block 18 for body, 18 connecting spring bar 21 of air body block, stroke pointer rod
11 and valve rod 10 and spool 8, spring lever 21, stroke pointer rod 11 and valve rod 10 and spool 8 move downward together then, spool 8
Lower section is provided with valve port 5, after the outer surface of valve port 5 is bonded completely with the outer surface of the spool 8 moved down, closes air pump, manages at this time
Under 3 closed state of road, under so that pipeline 3 is in unimpeded, need the high pressure gas of film room epicoele 15 through leakage port 19
It releases, spring lever 21, stroke pointer rod 11 and valve rod 10 and spool 8 move up at this time, so that pipeline 3 be made to be in unimpeded shape
State, in entire pneumatic control valve in use, joined sealing device 4, sealing device 4 is provided with sealing film 41, sealing film bottom
Seat 42 and sealing film base screw 43, which provided sealing films 41, and sealing film 41 can be retracted and elongate and be able to maintain
Good leakproofness is provided with sealing film pedestal 42, sealing film 41 can be carried out good fixation, prevent spool 8 from moving down upper
Cause sealing film 41 to fall off when dynamic, to reduce leakproofness, uses sealing film base screw 43, it can be in sealing film 41
When there is aging or damage, sealing film 41 is timely replaced by rotatory sealing film base screw 43.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of novel pneumatic regulating valve, including film room (16) and film room fixed screw (14), it is characterised in that: the film room
(16) left and right ends are provided with film room fixed screw (14), and film room fixed screw (14) is fixedly connected with film room by rotation
(16) top middle portion of left and right ends, the film room (16) is provided with leakage port (19), and leakage port (19) runs through film room
(16) the top interior surface of top surfaces externally and internally, the film room (16) is provided with puff prot (20), and puff prot (20) position
It is provided with air body block (18) at the left and right ends of the lower section of leakage port (19), the bosom position of the film room (16), and
Air body block (18) is located at the lower section of leakage port (19), and the left and right ends of the air body block (18) are fixedly connected by welding diaphragm
(17), and on the inner wall of the other end of diaphragm (17) left and right ends that are equally fixed by welding in film room (16), the diaphragm
(17) film room (16) are divided into film room epicoele (15) and film room cavity of resorption (13), film room epicoele (15) is located at film room cavity of resorption
(13) top, the bottom end of the air body block (18) are fixedly connected by welding spring lever (21), and the appearance of spring lever (21)
It is provided with around face spring (1), the spring (1) is socketed spring lever (21), and the top of spring (1) is fixed by welding in gas
The bottom outer surface of motion block (18) is provided with bracket (12) below the spring lever (21), and the top of the bracket (12) is logical
The bottom outer surface for being welded and fixed and being connected to film room (16) is crossed, the bottom end of the spring (1) is fixed by welding in bracket (12)
Top outer surface on, the bracket (12) is internally provided with stroke pointer rod (11), the top of the stroke pointer rod (11)
The bottom end for spring lever (21) that are fixedly connected by welding is held, is provided with stroke mark (2) on the left of the stroke pointer rod (11),
And stroke mark (2) is fixed by welding on the inner surface of bracket (12), the bottom end of the stroke pointer rod (11) passes through weldering
It connects and is fixedly connected valve rod (10), the bottom end of the valve rod (10) is by being welded and connected with spool (8), the top of the spool (8)
By being welded and connected with sealing device (4), the bottom end of the bracket (12) is provided with airtight and watertight padding (9) for outer surface, and sealing is filled out
Expect (9) socket valve rod (10), is provided with valve seat (6) around the outer surface of the spool (8), and the lower section of spool (8) is located at valve
It is provided with valve port (5) on the tomography of seat (6), the left and right upper and lower ends outer surface of the valve seat (6) is provided with valve seat fixed screw
(7), and valve seat fixed screw (7) passes through the pipeline (3) at left and right sides of rotation fixed valve base (6), the puff prot (20) and gas
The connection of pump line road.
2. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: the sealing device (4) includes close
The top of sealer (41), sealing film pedestal (42) and sealing film base screw (43), sealing film (41) is fixed by glue connection
It is connected in the bottom outer surface of airtight and watertight padding (9), the bottom end of sealing film (41) is solid by sealing film base screw (43)
On the top outer surface of fixed connection sealing film pedestal (42), the left and right ends of sealing film pedestal (42) are provided with sealing film bottom
Seat screw (43), the bottom end of sealing film pedestal (42) is by being welded to connect in the top outer surface of spool (8).
3. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: the puff prot (20) is arranged six altogether
It is a, there are three the puff prot (20) is respectively set above the air body block (18), the size of the puff prot (20), specification
It is identical, and puff prot (20) is connect with air pump pipeline.
4. a kind of novel pneumatic regulating valve according to claim 2, it is characterised in that: the sealing film base screw (43)
It can fix or loosen sealing film pedestal (42), film (41) are sealed when the sealing film pedestal (42) rotates clockwise and are fixed, institute
Sealing film (41) when sealing film pedestal (42) rotates counterclockwise is stated to be relaxed.
5. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: the spring lever (21), stroke refer to
Shank (11), valve rod (10) and spool (8) can move up and down in air valve, and spring lever (21), stroke pointer rod (11), valve rod
(10) outer surface is coated with lubricating oil.
6. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: the outer surface of the spool (8) is logical
It crosses glue connection and is connected with rubber pad, the outer surface of the spool (8) and the outer surface of valve port (5) are bonded to each other when closed.
7. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: film room fixed screw (14) is altogether
There are two settings, and the size of film room fixed screw (14), specification are identical, and the material of film room fixed screw (14) is
Stainless steel.
8. a kind of novel pneumatic regulating valve according to claim 1, it is characterised in that: the left and right ends of the valve seat (6)
It is provided with pipeline (3), the pipeline (3) is kept fixed by valve seat fixed screw (7) with valve seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025477.5U CN208331282U (en) | 2018-06-30 | 2018-06-30 | A kind of novel pneumatic regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025477.5U CN208331282U (en) | 2018-06-30 | 2018-06-30 | A kind of novel pneumatic regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331282U true CN208331282U (en) | 2019-01-04 |
Family
ID=64785859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025477.5U Active CN208331282U (en) | 2018-06-30 | 2018-06-30 | A kind of novel pneumatic regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823861A (en) * | 2019-03-26 | 2019-05-31 | 南京凯盛国际工程有限公司 | A kind of roll squeezer material leak-proof blanking device |
-
2018
- 2018-06-30 CN CN201821025477.5U patent/CN208331282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823861A (en) * | 2019-03-26 | 2019-05-31 | 南京凯盛国际工程有限公司 | A kind of roll squeezer material leak-proof blanking device |
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Address after: 261000 Huizhi Industrial Park, Yuandu, Zhongnan high tech Zone, taixiang street and Wenhua Road, Weifang Economic Development Zone, Shandong Province 91 Patentee after: SHANDONG HUGONG VALVE MANUFACTURING CO.,LTD. Address before: 261000 2-2211, complex building 12, Qinghe Park, No. 5738, Dongfeng East Street, high tech Zone, Weifang City, Shandong Province Patentee before: SHANDONG HUGONG VALVE MANUFACTURING CO.,LTD. |