CN215908517U - Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism - Google Patents
Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism Download PDFInfo
- Publication number
- CN215908517U CN215908517U CN202120777280.2U CN202120777280U CN215908517U CN 215908517 U CN215908517 U CN 215908517U CN 202120777280 U CN202120777280 U CN 202120777280U CN 215908517 U CN215908517 U CN 215908517U
- Authority
- CN
- China
- Prior art keywords
- valve
- hand wheel
- seat
- threaded rod
- rod
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 title abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Abstract
The utility model relates to the technical field of pneumatic regulating valves and discloses a top-mounted hand wheel actuating mechanism of a sealed pneumatic regulating valve. This canned type pneumatic control valve top-mounted hand wheel actuating mechanism, through the inside with the threaded rod setting at the pneumatic seat, in order to reach the guard action to the threaded rod, when needs carry out artifical manual closing governing valve, drive the threaded rod through rotating the hand wheel and rotate, make the compression leg with threaded rod threaded connection under the rotation effect of threaded rod, drop along the spout, the first rubber slab of lower extreme contact of its compression leg pushes down the valve rod, make the inside valve port of case sealing valve body, the phenomenon that the threaded rod exposes the impaired change of appearance in the outer easy has been avoided, the service life is prolonged, and the use cost is reduced.
Description
Technical Field
The utility model relates to the technical field of pneumatic regulating valves, in particular to a top-mounted hand wheel actuating mechanism of a sealed pneumatic regulating valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally consisting of an actuator and a valve. If according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; it can be divided into a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve according to the power used by the matched executing mechanism. The pneumatic regulating valve is characterized in that compressed gas is used as a power source, a cylinder is used as an actuator, the valve is driven by accessories such as a valve positioner, a converter, an electromagnetic valve, a position-retaining valve, a gas storage tank, a gas filter and the like, the switching value or proportional regulation is realized, and the regulation of a pipeline medium is completed by receiving a control signal of an industrial automatic control system: flow, pressure, temperature, liquid level, etc. The pneumatic regulating valve has the characteristics of simple control, quick response and intrinsic safety, and no additional explosion-proof measures are needed.
The threaded rod in the hand wheel mechanism at the top of the existing pneumatic control valve is exposed outside, and when the external thread of the threaded rod is damaged due to collision, the hand wheel actuating mechanism cannot be used and needs to be replaced, so that the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a top-mounted hand wheel actuating mechanism of a sealed pneumatic regulating valve, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a canned type pneumatic control valve top dress hand wheel actuating mechanism, includes valve body, disk seat, atmospheric pressure seat and hand wheel mechanism, the last fixed surface of valve body is connected with the disk seat, the atmospheric pressure seat sets up in the upper end of disk seat, hand wheel mechanism sets up in the upper end of atmospheric pressure seat.
Hand wheel mechanism is including accomodating groove, spout, the inside left wall of accomodating the groove is seted up in the spout, the inside sliding connection of spout has the slider, the right side fixed mounting of slider has the compression leg, the inside threaded connection of compression leg has the threaded rod, the top fixed mounting of threaded rod has the hand wheel.
Preferably, the internal thread hole has been seted up to the inside of compression leg, the inside threaded connection in internal thread hole has the threaded rod, the groove of accomodating has been seted up to the inside roof of pneumatic seat, rotates the hand wheel and drives the threaded rod and rotate, makes the compression leg descend and pushes down the valve rod, can play the manual governing valve that closes.
Preferably, the inside fixed mounting of roof of pneumatic seat has the bearing, the inside rotation of bearing is connected with the threaded rod, the inside of pneumatic seat is provided with the diaphragm, and the setting of its bearing can make things convenient for the threaded rod to carry out the normal position and rotate.
Preferably, the upper surface of the diaphragm is bonded with a first rubber plate, the upper surface of the first rubber plate is provided with a groove, the bottom of the diaphragm is bonded with a second rubber plate, and the groove in the upper surface of the first rubber plate can facilitate the pressing column to press downwards.
Preferably, the valve rod is arranged in the valve seat, the sealing cavity is formed in the lower end of the valve seat, the sealing filler is filled in the sealing cavity, the spring groove is formed in the valve seat, the spring groove can limit the position of the reset spring, and the reset spring is prevented from deviating in the using process.
Preferably, the rod body of valve rod has cup jointed reset spring, the inside fixed mounting of spring groove has reset spring, the upper surface of atmospheric pressure seat is provided with the subassembly of admitting air, and its subassembly of admitting air is used for connecting the atmospheric pressure pipe, and supercharging equipment accessible admits air the inside atmospheric pressure that the subassembly increases the atmospheric pressure seat.
Preferably, the bottom end of the valve rod is fixedly provided with the valve core, the rod body of the valve rod is fixedly provided with the pressing plate, the bottom of the pressing plate is fixedly provided with the return spring, the top end of the valve rod is fixedly provided with the second rubber plate, and the pressing plate is arranged to facilitate the force generated by the return spring to act on the valve rod.
Compared with the prior art, the utility model provides a top-mounted hand wheel actuating mechanism of a sealed pneumatic regulating valve. The method has the following beneficial effects:
this canned type pneumatic control valve top-mounted hand wheel actuating mechanism, through the inside with the threaded rod setting at the pneumatic seat, in order to reach the guard action to the threaded rod, when needs carry out artifical manual closing governing valve, drive the threaded rod through rotating the hand wheel and rotate, make the compression leg with threaded rod threaded connection under the rotation effect of threaded rod, drop along the spout, the first rubber slab of lower extreme contact of its compression leg pushes down the valve rod, make the inside valve port of case sealing valve body, the phenomenon that the threaded rod exposes the impaired change of appearance in the outer easy has been avoided, the service life is prolonged, and the use cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a hand wheel mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the air pressure seat according to the present invention;
fig. 5 is a schematic sectional view of the valve seat of the present invention.
In the figure: the valve comprises a valve body 1, a valve seat 2, an air pressure seat 3, a hand wheel mechanism 4, a receiving groove 401, a sliding block 402, a sliding groove 403, an internal threaded hole 404, a hand wheel 405, a bearing 406, a threaded rod 407, a compression leg 408, an air inlet component 5, a diaphragm 6, a first rubber plate 7, a second rubber plate 8, a valve rod 9, a pressure plate 10, a spring groove 11, a return spring 12, a sealing cavity 13, a sealing filler 14 and a valve core 15.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a canned type pneumatic control valve top dress hand wheel actuating mechanism, includes valve body 1, disk seat 2, atmospheric pressure seat 3 and hand wheel mechanism 4, and the last fixed surface of valve body 1 is connected with disk seat 2, and atmospheric pressure seat 3 sets up in the upper end of disk seat 2, and hand wheel mechanism 4 sets up in the upper end of atmospheric pressure seat 3.
The hand wheel mechanism 4 comprises a storage groove 401 and a sliding groove 403, the sliding groove 403 is formed in the left wall of the interior of the storage groove 401, a sliding block 402 is connected to the interior of the sliding groove 403 in a sliding mode, a pressing column 408 is fixedly mounted on the right side of the sliding block 402, a threaded rod 407 is connected to the inner thread of the pressing column 408, and a hand wheel 405 is fixedly mounted on the top end of the threaded rod 407.
The interior of the pressure column 408 is provided with an internal threaded hole 404, the internal thread of the internal threaded hole 404 is connected with a threaded rod 407, the inner top wall of the air pressure seat 3 is provided with a containing groove 401, a hand wheel 405 is rotated to drive the threaded rod 407 to rotate, so that the pressure column 408 descends to press down the valve rod 9, manual closing of the regulating valve can be achieved, a bearing 406 is fixedly arranged in the top wall of the air pressure seat 3, the internal rotation of the bearing 406 is connected with the threaded rod 407, the interior of the air pressure seat 3 is provided with a diaphragm 6, the bearing 406 is arranged to facilitate the in-situ rotation of the threaded rod 407, the upper surface of the diaphragm 6 is bonded with a first rubber plate 7, the upper surface of the first rubber plate 7 is provided with a groove, the bottom of the diaphragm 6 is bonded with a second rubber plate 8, the groove in the upper surface of the first rubber plate 7 can facilitate the pressing down of the pressure column 408, the valve rod 9 is arranged in the interior of the valve seat 2, the lower end of the interior of the valve seat 2 is provided with a sealing cavity 13, the sealing cavity 13 is filled with a sealing filler 14, the valve seat 2 is internally provided with a spring groove 11, the spring groove 11 can limit a return spring 12 to prevent the return spring 12 from deviating in the using process, the rod body of the valve rod 9 is sleeved with the return spring 12, the return spring 12 is fixedly arranged in the spring groove 11, the upper surface of the air pressure seat 3 is provided with an air inlet assembly 5, the air inlet assembly 5 is connected with an air pressure pipe, the supercharging equipment can increase the internal air pressure of the air pressure seat 3 through the air inlet assembly 5, the bottom end of the valve rod 9 is fixedly provided with a valve core 15, the rod body of the valve rod 9 is fixedly provided with a pressure plate 10, the bottom of the pressure plate 10 is fixedly provided with the return spring 12, the top end of the valve rod 9 is fixedly provided with a second rubber plate 8, the pressure plate 10 can facilitate the force generated by the return spring 12 to act on the valve rod 9, and the threaded rod 407 is arranged in the air pressure seat 3, in order to reach the guard action to threaded rod 407, when the manual work of needs is carried out and is closed the governing valve, drive threaded rod 407 through rotating hand wheel 405 and rotate, make the compression leg 408 with threaded rod 407 threaded connection under the rotation of threaded rod 407, drop along spout 403, the first rubber slab 7 of lower extreme contact of its compression leg 408 pushes down valve rod 9, make case 15 seal the valve port of valve body 1 inside, the phenomenon of the impaired change of threaded rod 407 emergence outside easily has been avoided, the service life of the valve is prolonged, and the use cost is reduced.
In the actual operation process, when this device uses, through setting up threaded rod 407 in the inside of atmospheric pressure seat 3, in order to reach the guard action to threaded rod 407, when needs carry out artifical manual closed governing valve, drive threaded rod 407 through rotating hand wheel 405 and rotate, make the compression leg 408 with threaded rod 407 threaded connection descend along spout 403 under threaded rod 407's rotation, the lower extreme contact first rubber slab 7 of its compression leg 408 pushes down valve rod 9, make case 15 seal the valve port of valve body 1 inside, the phenomenon that threaded rod 407 exposes the easy damaged change that appears in the outside has been avoided, the service life of the valve is prolonged, use cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: 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. The utility model provides a canned type pneumatic control valve top dress hand wheel actuating mechanism, includes valve body (1), disk seat (2), atmospheric pressure seat (3) and hand wheel mechanism (4), its characterized in that: the upper surface of the valve body (1) is fixedly connected with a valve seat (2), the air pressure seat (3) is arranged at the upper end of the valve seat (2), and the hand wheel mechanism (4) is arranged at the upper end of the air pressure seat (3);
hand wheel mechanism (4) are including accomodating groove (401), spout (403), the inside left wall of accomodating groove (401) is seted up in spout (403), the inside sliding connection of spout (403) has slider (402), the right side fixed mounting of slider (402) has compression leg (408), the internal thread connection of compression leg (408) has threaded rod (407), the top fixed mounting of threaded rod (407) has hand wheel (405).
2. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 1, wherein: an internal threaded hole (404) is formed in the compression leg (408), a threaded rod (407) is connected to the internal thread of the internal threaded hole (404), and a storage groove (401) is formed in the inner top wall of the air pressure seat (3).
3. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 1, wherein: the pneumatic seat is characterized in that a bearing (406) is fixedly mounted inside the top wall of the pneumatic seat (3), a threaded rod (407) is rotatably connected inside the bearing (406), and a diaphragm (6) is arranged inside the pneumatic seat (3).
4. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 3, wherein: the rubber diaphragm is characterized in that a first rubber plate (7) is bonded to the upper surface of the diaphragm (6), a groove is formed in the upper surface of the first rubber plate (7), and a second rubber plate (8) is bonded to the bottom of the diaphragm (6).
5. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 1, wherein: the valve seat is characterized in that a valve rod (9) is arranged inside the valve seat (2), a sealing cavity (13) is formed in the lower end of the inside of the valve seat (2), sealing filler (14) is filled inside the sealing cavity (13), and a spring groove (11) is formed in the inside of the valve seat (2).
6. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 5, wherein: the rod body of valve rod (9) has cup jointed reset spring (12), the inside fixed mounting of spring groove (11) has reset spring (12), the upper surface of pneumatic seat (3) is provided with air intake assembly (5).
7. The sealed pneumatic regulator valve top-mounted hand wheel actuator of claim 5, wherein: the bottom fixed mounting of valve rod (9) has case (15), the body of rod fixed mounting of valve rod (9) has clamp plate (10), the bottom fixed mounting of clamp plate (10) has reset spring (12), the top fixed mounting of valve rod (9) has second rubber slab (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777280.2U CN215908517U (en) | 2021-04-15 | 2021-04-15 | Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777280.2U CN215908517U (en) | 2021-04-15 | 2021-04-15 | Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908517U true CN215908517U (en) | 2022-02-25 |
Family
ID=80286472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120777280.2U Expired - Fee Related CN215908517U (en) | 2021-04-15 | 2021-04-15 | Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908517U (en) |
-
2021
- 2021-04-15 CN CN202120777280.2U patent/CN215908517U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107939981A (en) | The low temperature electric control valve and adjusting method of preload adjustable | |
| CN215908517U (en) | Sealed pneumatic regulating valve top-mounted hand wheel actuating mechanism | |
| CN214119066U (en) | Outlet pressure control valve for refrigeration system | |
| CN207715756U (en) | The low temperature electric control valve of preload adjustable | |
| CN212564414U (en) | Electric screw port regulating valve convenient to operate | |
| CN215410327U (en) | Intelligent three-way control valve for fuel cell | |
| CN201037481Y (en) | Membrane plate piston closed type oil tank | |
| CN210949985U (en) | Pneumatic hard seal O type of superhigh pressure cuts off ball valve | |
| CN203202291U (en) | Auxiliary water tank for solar water heater | |
| CN203098998U (en) | Gas proportional valve | |
| CN203516935U (en) | Pneumatic motor diaphragm valve | |
| CN216812919U (en) | Intelligent pipe network pressure regulating valve capable of being remotely regulated | |
| CN205401908U (en) | Actuating mechanism with self sealss type rolling diaphragm | |
| CN2825758Y (en) | Mechanical vacuum compensator | |
| CN218326339U (en) | Automatic valve convenient to start | |
| CN218913861U (en) | Vent valve device capable of controlling liquid pressure in pipeline | |
| CN210266052U (en) | Vacuum pressure reducing valve | |
| CN2560797Y (en) | Straight-through coaxial sealing electromagnetic valve | |
| CN217272161U (en) | Pressure reducing valve | |
| CN213839559U (en) | Gear pump pressure regulator | |
| CN219510255U (en) | Intelligent electric control self-closing voltage regulator | |
| CN217815049U (en) | Stable displacement-preventing valve actuator | |
| CN211449829U (en) | Connect stable pneumatic control valve | |
| CN217583221U (en) | Pneumatic regulating valve | |
| CN219282516U (en) | Piston type adjustable pressure reducing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |