CN216742938U - Pneumatic film straight-through sleeve regulating valve - Google Patents
Pneumatic film straight-through sleeve regulating valve Download PDFInfo
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- CN216742938U CN216742938U CN202220075454.5U CN202220075454U CN216742938U CN 216742938 U CN216742938 U CN 216742938U CN 202220075454 U CN202220075454 U CN 202220075454U CN 216742938 U CN216742938 U CN 216742938U
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- 230000001105 regulatory effect Effects 0.000 title abstract description 17
- 239000012528 membrane Substances 0.000 claims description 28
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of regulating valves, in particular to a pneumatic film straight-through sleeve regulating valve which comprises a valve body, wherein a sleeve is arranged on the inner side of the valve body, a thread groove is formed in the lower side of the sleeve, a drainage hole is formed in the circumferential side surface of the sleeve, a valve core seat is arranged in the sleeve, a valve rod is arranged on the upper side of the valve core seat, an execution rod is arranged at the upper end of the valve rod, a fixed disk is arranged at the upper end of the execution rod, a clamp spring bulge is arranged on the circumferential side surface of the lower side surface of the fixed disk, and a limiting ring groove is formed in the outer ring side of the clamp spring bulge. According to the pneumatic diaphragm direct connection sleeve, the pneumatic diaphragm direct connection sleeve and the valve body are connected and fixed through the thread groove, so that the connection tightness between the sleeve and the inner side of the valve body is ensured, the sleeve is prevented from shaking, and the tightness of the valve body is ensured.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to a pneumatic film straight-through sleeve regulating valve.
Background
The types of the pneumatic film straight-through sleeve regulating valves are classified according to the modes of use and action, main parameters, pressure, medium working temperature, special use (namely special and special valves), driving energy, structure and the like, wherein the most common classification method is to divide the regulating valves into nine major types according to the structure, 6 types are straight strokes, and 3 types are angle strokes.
When the existing pneumatic film straight-through sleeve regulating valve is used, the sleeve and the valve body are in compression connection through the bolt, so that the tightness of the connection between the sleeve and the inner side of the valve body cannot be guaranteed, the sleeve is easy to shake, the tightness of the valve body is influenced, meanwhile, when the existing regulating valve is used, the fixing stability between the diaphragm fixing disc and the spring cannot be guaranteed, the spring is easy to slide between the spring and the fixing disc, the fixing disc is caused to deviate, and the stability of a pneumatic execution mechanism is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the pneumatic film straight-through sleeve regulating valve, which solves the problems that when the conventional pneumatic film straight-through sleeve regulating valve is used, the sleeve is tightly connected with the valve body through the bolt, so that the connection tightness between the sleeve and the inner side of the valve body cannot be ensured, the sleeve is easy to shake, and the tightness of the valve body is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the pneumatic film straight-through sleeve regulating valve comprises a valve body, the valve body inboard is provided with the sleeve, the sleeve downside is provided with the thread groove, sleeve hoop side is provided with the discharge orifice, be provided with the valve case in the sleeve, valve case upside is provided with the valve rod, the valve rod upper end is provided with the executive rod, the executive rod upper end is provided with the fixed disk, fixed disk downside hoop is provided with the jump ring arch, the protruding outer ring side of jump ring is provided with spacing annular, sleeve inner ring lateral symmetry is provided with spacing draw-in groove.
As a preferable technical scheme of the utility model, a diaphragm is arranged on the upper side surface of the fixed disk, a spring is arranged on the lower side of the clamp spring protrusion, a pneumatic film actuating mechanism is arranged on the outer side of the diaphragm, and the diaphragm can push the fixed disk to move up and down under the action of high-pressure gas, so that the valve core seat and the sleeve are separated, and the regulating valve is opened.
As a preferred technical scheme of the utility model, a connecting pipe is arranged on the upper side of the pneumatic membrane actuating mechanism, a supporting frame is arranged between the upper side of the valve body and the pneumatic membrane actuating mechanism, a fixed block is arranged at the contact position of the actuating rod and the valve rod, the supporting frame can ensure that the pneumatic membrane actuating mechanism and the valve body are stably connected, and the connecting pipe can be connected with a pressurization air pump.
As a preferred technical scheme of the utility model, the outer side surface of the fixed block is provided with a guide shaft, the two sides of the valve body are symmetrically provided with flanges, the guide shaft is welded with the fixed block, the fixed block can firmly connect the actuating rod and the valve rod, and the flanges can connect the valve body with a pipeline.
As a preferred technical scheme of the present invention, the contact positions of the fixed block, the valve rod and the actuating rod are connected through a clamping groove, the upper end and the lower end of the support frame are respectively connected with the pneumatic membrane actuating mechanism and the valve body through bolts, and the pneumatic membrane actuating mechanism can open and close the valve core seat under the action of a pressurization air pump.
As a preferred technical scheme of the utility model, the diaphragm is glued with the fixed disk, the fixed disk is connected with the actuating rod through threads, and the diaphragm can drive the fixed disk to move up and down under the pushing of high-pressure gas, so that the valve core seat is opened and closed.
As a preferred technical solution of the present invention, the sleeve is connected to the valve body through the thread groove, the sleeve is slidably connected to the valve core seat, and the valve body provides a regulation space for the flow of liquid.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the pneumatic diaphragm valve, the pneumatic diaphragm straight-through sleeve and the valve body are connected and fixed through the thread groove, so that the connection tightness between the sleeve and the inner side of the valve body is ensured, the sleeve is prevented from shaking, and the tightness of the valve body is ensured;
2. according to the utility model, by the arrangement of the clamp spring protrusions and the limiting ring grooves, when the regulating valve is used, the diaphragm fixing disc and the spring are effectively fixed through the limiting ring grooves and the clamp spring protrusions, so that the fixed disc is prevented from deviating due to sliding between the spring and the fixed disc, and the stability of the pneumatic actuating mechanism is ensured.
Drawings
FIG. 1 is a schematic front view of a pneumatic membrane straight through sleeve regulator valve of the present invention;
FIG. 2 is a schematic structural diagram in main section of a pneumatic diaphragm actuator in a pneumatic diaphragm straight-through sleeve regulator valve according to the present invention;
FIG. 3 is a schematic bottom view of the fixed disk of the pneumatic membrane straight-through sleeve control valve of the present invention;
FIG. 4 is a schematic main cross-sectional structural view of a valve body in the pneumatic diaphragm straight-through sleeve regulator valve of the present invention;
FIG. 5 is a schematic diagram of a front view of a sleeve in the pneumatic membrane straight-through sleeve regulator valve of the present invention.
In the figure: 1. a valve body; 2. a flange plate; 3. a support frame; 4. a valve stem; 5. an actuating lever; 6. a fixed block; 7. a guide shaft; 8. a pneumatic membrane actuator; 9. taking over the pipe; 10. a spring; 11. a diaphragm; 12. fixing the disc; 13. the clamp spring is protruded; 14. a limit ring groove; 15. a limiting clamping groove; 16. a sleeve; 17. a valve core seat; 18. a thread groove; 19. a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, the pneumatic film straight-through sleeve regulating valve includes a valve body 1, a sleeve 16 is disposed inside the valve body 1, a thread groove 18 is disposed on the lower side of the sleeve 16, a discharge hole 19 is disposed on the circumferential side of the sleeve 16, a valve core seat 17 is disposed in the sleeve 16, a valve rod 4 is disposed on the upper side of the valve core seat 17, an actuating rod 5 is disposed on the upper end of the valve rod 4, a fixed disk 12 is disposed on the upper end of the actuating rod 5, a snap spring protrusion 13 is disposed on the circumferential side of the lower side of the fixed disk 12, a limiting ring groove 14 is disposed on the outer ring side of the snap spring protrusion 13, and limiting clamping grooves 15 are symmetrically disposed on the inner ring side of the sleeve 16.
Specifically, referring to fig. 1-5, a diaphragm 11 is disposed on an upper side of a fixed disk 12, a spring 10 is disposed on a lower side of a snap spring protrusion 13, a pneumatic membrane actuator 8 is disposed on an outer side of the diaphragm 11, and the diaphragm 11 can push the fixed disk 12 to move up and down under the action of high-pressure gas, so that a valve core seat 17 and a sleeve 16 are separated from each other, and an adjusting valve is opened.
Specifically, referring to fig. 1, 2 and 4, a connecting pipe 9 is arranged on the upper side of the pneumatic membrane actuating mechanism 8, a supporting frame 3 is arranged between the upper side of the valve body 1 and the pneumatic membrane actuating mechanism 8, a fixing block 6 is arranged at the contact position of the actuating rod 5 and the valve rod 4, the supporting frame 3 can ensure that the pneumatic membrane actuating mechanism 8 and the valve body 1 are stably connected, and the connecting pipe 9 can be connected with a pressurization air pump.
Specifically, referring to fig. 1 and 4, a guide shaft 7 is disposed on the outer side surface of a fixing block 6, flanges 2 are disposed at symmetrical positions on two sides of a valve body 1, the guide shaft 7 is welded to the fixing block 6, the fixing block 6 can firmly connect an actuating rod 5 and a valve rod 4, and the flanges 2 can connect the valve body 1 to a pipeline.
Specifically, referring to fig. 1, 2 and 4, the contact positions of the fixed block 6, the valve rod 4 and the actuating rod 5 are connected through a clamping groove, the upper end and the lower end of the support frame 3 are respectively connected with the pneumatic membrane actuating mechanism 8 and the valve body 1 through bolts, and the pneumatic membrane actuating mechanism 8 can open and close the valve core seat 17 under the action of a pressurization air pump.
Specifically, referring to fig. 1-4, the diaphragm 11 is bonded to the fixed disk 12, the fixed disk 12 is connected to the actuating rod 5 through a screw, and the diaphragm 11 can drive the fixed disk to move up and down under the push of the high-pressure gas, so as to open and close the valve core seat 17.
Specifically, referring to fig. 1, 4 and 5, the sleeve 16 is connected to the valve body 1 through a threaded groove 18, the sleeve 16 is slidably connected to the valve core seat 17, and the valve body 1 provides a regulation space for the flow of liquid.
The working principle is as follows: when the pneumatic membrane actuator is required to be used, the valve body 1 is connected with a pipeline through the flange plate 2, the pneumatic membrane actuator is connected with an air pump through the connecting pipe 9, pressurized air enters the upper side inside the pneumatic membrane actuator 8 through the connecting pipe 9, the diaphragm 11 and the fixed disk 12 are further pushed to move downwards, the valve rod 4 is further pushed to move downwards, the sleeve 16 is further blocked and closed, after the air is decompressed, the diaphragm 11 and the fixed disk 12 drive the valve rod 4 and the valve core seat 17 to move upwards under the action of the spring force of the spring 10, the valve body 1 is further opened, the sleeve 16 and the inner side of the valve body 1 can be tightly connected through the threaded groove 18 on the lower side of the sleeve 16, leakage on the inner side of the valve body 1 is avoided, the spring 10 and the fixed disk 12 can be stably connected through the limiting ring groove 14 and the clamp spring protrusion 13 on the fixed disk 12, and further the pneumatic membrane actuator 8 is prevented from being broken down due to the sliding of the spring 10 and the fixed disk 12, the safe and stable operation of the regulating valve is ensured.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Pneumatic direct sleeve governing valve of membrane, including valve body (1), its characterized in that: valve body (1) inboard is provided with sleeve (16), sleeve (16) downside is provided with thread groove (18), sleeve (16) hoop side is provided with discharge orifice (19), be provided with case seat (17) in sleeve (16), case seat (17) upside is provided with valve rod (4), valve rod (4) upper end is provided with executive rod (5), executive rod (5) upper end is provided with fixed disk (12), fixed disk (12) downside hoop is provided with jump ring arch (13), jump ring arch (13) outer loop side is provided with spacing annular (14), sleeve (16) inner loop lateral symmetry is provided with spacing draw-in groove (15).
2. The pneumatic membrane feed-through sleeve regulator valve of claim 1, wherein: the side is provided with diaphragm (11) on fixed disk (12), jump ring arch (13) downside is provided with spring (10), the diaphragm (11) outside is provided with pneumatic film actuating mechanism (8).
3. The pneumatic membrane feed-through sleeve regulator valve of claim 2, wherein: the pneumatic membrane actuating mechanism (8) upside is provided with takeover (9), be provided with support frame (3) between valve body (1) upside and pneumatic membrane actuating mechanism (8), actuating lever (5) with valve rod (4) contact position is provided with fixed block (6).
4. The pneumatic membrane feed-through sleeve regulator valve of claim 3, wherein: the fixed block (6) outside side is provided with guide shaft (7), valve body (1) bilateral symmetry position is provided with ring flange (2), guide shaft (7) with fixed block (6) welding.
5. The pneumatic membrane feed-through sleeve regulator valve of claim 3, wherein: the fixed block (6) is connected with the contact position of the valve rod (4) and the actuating rod (5) through a clamping groove, and the upper end and the lower end of the support frame (3) are respectively connected with the pneumatic film actuating mechanism (8) and the valve body (1) through bolts.
6. The pneumatic membrane feed-through sleeve regulator valve of claim 2, wherein: the diaphragm (11) is bonded with the fixed disc (12), and the fixed disc (12) is connected with the actuating rod (5) through threads.
7. The pneumatic membrane feed-through sleeve regulator valve of claim 1, wherein: the sleeve (16) is connected with the valve body (1) through the thread groove (18), and the sleeve (16) is connected with the valve core seat (17) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075454.5U CN216742938U (en) | 2022-01-12 | 2022-01-12 | Pneumatic film straight-through sleeve regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075454.5U CN216742938U (en) | 2022-01-12 | 2022-01-12 | Pneumatic film straight-through sleeve regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742938U true CN216742938U (en) | 2022-06-14 |
Family
ID=81912503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220075454.5U Active CN216742938U (en) | 2022-01-12 | 2022-01-12 | Pneumatic film straight-through sleeve regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742938U (en) |
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2022
- 2022-01-12 CN CN202220075454.5U patent/CN216742938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: No.205 Jianding Road, Fengjing town, Jinshan District, Shanghai, 201502 Patentee after: SHANGHAI FLOWX VALVE Co.,Ltd. Address before: 311402 Yin Hu Jie Dao Gao Qiao Cun, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Shengbao valve industry Co.,Ltd. |
|
| TR01 | Transfer of patent right |