CN220668546U - High-precision adjusting valve - Google Patents
High-precision adjusting valve Download PDFInfo
- Publication number
- CN220668546U CN220668546U CN202321369539.5U CN202321369539U CN220668546U CN 220668546 U CN220668546 U CN 220668546U CN 202321369539 U CN202321369539 U CN 202321369539U CN 220668546 U CN220668546 U CN 220668546U
- Authority
- CN
- China
- Prior art keywords
- rod
- gear
- valve
- clamping
- protection box
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of adjusting valve accessory devices, in particular to a high-precision adjusting valve, which can increase the number of rotation turns of a rotating rod through three groups of gears so as to more accurately turn on the number of rotation turns of a valve rod when a water control valve is opened, thereby enhancing the practicability of the high-precision adjusting valve; including adjusting the water valve, the top of adjusting the water valve is provided with the valve rod, the top of valve rod is provided with accurate adjusting part, adjusting part includes protection box, dwang, third gear and rotary rod, the top of valve rod is provided with first gear, the top of adjusting the water valve is connected with the protection box, the inside of protection box is provided with the cavity, the top of protection box is provided with the apron subassembly, the right-hand member of protection box is provided with clamping subassembly, the left end and the dwang bearing of cavity are connected, the right-hand member of dwang is provided with the second gear, first gear and second gear tooth face meshing, second gear and third gear tooth face meshing, the top and the rotary rod of third gear are connected, the apron subassembly is worn out to the rotary rod.
Description
Technical Field
The utility model relates to the technical field of adjusting valve accessory devices, in particular to a high-precision adjusting valve.
Background
As is well known, the regulating valve is used for regulating the technological parameters such as medium flow, pressure, temperature, liquid level and the like in the field of industrial automation process control, and the opening degree of the valve is automatically regulated according to the control signals in an automation system, so that the regulation of the medium flow, the pressure, the temperature and the liquid level is realized, the conventional precision valve solves various unreliable factors such as the traditional regulating valve, such as sealing reliability, positioning reliability, action reliability and the like, and the technology and the application level of the regulating valve reach the advanced level of nineties; it is a major breakthrough in regulating valves; particularly, the electronic full-function ultra-light valve is a main stream of the regulating valve in the next century;
it still has some drawbacks in practical use, such as: when the existing high-precision valve is used, the valve is opened through the independent valve rod, so that the opening size of the valve cannot be accurately controlled, and the practicability is poor.
Disclosure of Invention
In order to solve the technical problem, the utility model provides the high-precision adjusting valve which can increase the rotation number of the rotating rod through three groups of gears so as to more precisely turn on the rotation number of the valve rod when the water control valve is opened, thereby enhancing the practicability.
The utility model relates to a high-precision adjusting valve, which comprises an adjusting water valve, wherein the top end of the adjusting water valve is provided with a valve rod, the top end of the valve rod is provided with an accurate adjusting component, the adjusting component comprises a protection box, a rotating rod, a third gear and a rotating rod, the top end of the valve rod is provided with a first gear, the top end of the adjusting water valve is connected with the protection box, a cavity is arranged in the protection box, the top end of the protection box is provided with a cover plate component, the right end of the protection box is provided with a clamping component, the left end of the cavity is connected with a rotating rod bearing, the right end of the rotating rod is provided with a second gear, the first gear is meshed with the tooth surface of the second gear, the second gear is meshed with the tooth surface of the third gear, the top end of the third gear is connected with the rotating rod, and the rotating rod penetrates out of the cover plate component.
The utility model relates to a high-precision adjusting valve, which further comprises a rotating wheel, wherein the top end of a rotating rod is connected with the rotating wheel.
The utility model relates to a high-precision adjusting valve, which comprises a cover plate and four groups of screws, wherein the top end of a protection box is tightly attached to the bottom end of the cover plate, the top end of the cover plate is provided with four groups of fixed through holes, the top end of the protection box is provided with four groups of fixed threaded holes, the four groups of screws are respectively in threaded connection with the fixed threaded holes through the fixed through holes, and a rotary rod bearing is sealed to penetrate out of the top end of the cover plate.
According to the high-precision adjusting valve, the bottom end of the cover plate is provided with the first sealing gasket.
The utility model relates to a high-precision adjusting valve, which comprises a first clamping rod and a clamping block, wherein a first through sliding hole is formed in the right end of a protection box, the first through sliding hole is in sliding sleeve connection with the first clamping rod, a pull ring is arranged on the right side of the first clamping rod, the left end of the first clamping rod is connected with the clamping block, a tooth surface clamping groove is formed in the left end of the clamping block, the tooth surface clamping groove is clamped with the tooth surface on the right side of a first gear, and a spring is arranged on the first clamping rod.
The utility model relates to a high-precision adjusting valve, which further comprises a lifting threaded rod and a second clamping rod, wherein the top end of the valve rod is provided with a lifting threaded hole, the lifting threaded hole is in threaded connection with the lifting threaded rod, the top end of the lifting threaded rod is connected with the second clamping rod, the top end of a cover plate is provided with a second penetrating sliding hole, the second penetrating sliding hole is in sliding sleeve connection with the second clamping rod, and the front end of the second clamping rod is provided with scales.
According to the high-precision adjusting valve, the left end and the right end of the adjusting water valve are respectively provided with the mounting flanges, the right ends of the two groups of mounting flanges are respectively provided with the four groups of mounting through holes, and the outer ends of the two groups of mounting flanges are respectively provided with the second sealing gasket.
According to the high-precision adjusting valve, the four groups of fixed through holes are arranged to be counter bores.
Compared with the prior art, the utility model has the beneficial effects that: firstly, the adjusting water valve is communicated with the pipeline through two groups of mounting flanges, then when the water valve is required to be opened, the rotating rod is rotated to drive the third gear to rotate, then the third gear drives the second gear and the rotating rod to rotate, then the second gear drives the first gear and the valve rod to rotate, so that the water valve is accurately adjusted, the first gear can be clamped through the clamping assembly, and the change of the opening size of the water valve in long-time use is prevented, so that the practicability is enhanced.
Drawings
FIG. 1 is a schematic diagram of the connection structure of the present utility model;
FIG. 2 is a schematic diagram of the tooth surface engagement structure of a first gear and a second gear according to the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the present utility model;
FIG. 4 is a schematic view of a partial enlarged structure B of the present utility model;
the reference numerals in the drawings: 1. adjusting a water valve; 2. a valve stem; 3. a first gear; 4. a protective case; 5. a rotating lever; 6. a second gear; 7. a third gear; 8. a rotating rod; 9. a rotating wheel; 10. a cover plate; 11. a screw; 12. a first gasket; 13. a first clamping rod; 14. a pull ring; 15. clamping blocks; 16. a spring; 17. lifting the threaded rod; 18. a second clamping rod; 19. a scale; 20. a mounting flange; 21. a second gasket; 30. a chamber.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the high-precision adjusting valve comprises an adjusting water valve 1, wherein the top end of the adjusting water valve 1 is provided with a valve rod 2, the top end of the valve rod 2 is provided with an accurate adjusting component, the adjusting component comprises a protection box 4, a rotating rod 5, a third gear 7 and a rotating rod 8, the top end of the valve rod 2 is provided with a first gear 3, the top end of the adjusting water valve 1 is connected with the protection box 4, a cavity 30 is arranged in the protection box 4, the top end of the protection box 4 is provided with a cover plate component, the right end of the protection box 4 is provided with a clamping component, the left end of the cavity 30 is in bearing connection with the rotating rod 5, the right end of the rotating rod 5 is provided with a second gear 6, the first gear 3 is meshed with the tooth surface of the second gear 6, the second gear 6 is meshed with the tooth surface of the third gear 7, the top end of the third gear 7 is connected with the rotating rod 8, and the rotating rod 8 penetrates out of the cover plate component; firstly, the adjusting water valve is communicated with the pipeline through two groups of mounting flanges, then when the water valve is required to be opened, the rotating rod is rotated to drive the third gear to rotate, then the third gear drives the second gear and the rotating rod to rotate, then the second gear drives the first gear and the valve rod to rotate, so that the water valve is accurately adjusted, the first gear can be clamped through the clamping assembly, and the change of the opening size of the water valve in long-time use is prevented, so that the practicability is enhanced.
The utility model relates to a high-precision adjusting valve, which also comprises a rotating wheel 9, wherein the top end of a rotating rod 8 is connected with the rotating wheel 9; the rotation of the rotating rod can be conveniently carried out through the rotating wheel, so that the practicability is enhanced.
The utility model relates to a high-precision adjusting valve, which comprises a cover plate 10 and four groups of screws 11, wherein the top end of a protection box 4 is tightly attached to the bottom end of the cover plate 10, the top end of the cover plate 10 is provided with four groups of fixed through holes, the top end of the protection box 4 is provided with four groups of fixed threaded holes, the four groups of screws 11 are respectively in threaded connection with the fixed threaded holes through the fixed through holes, and a rotating rod 8 is in bearing sealing penetrating out of the top end of the cover plate 10; the cover plate can be mounted and dismounted through four groups of screws, so that maintenance and protection of parts in the cavity are facilitated, and the practicability is improved.
According to the high-precision adjusting valve, the bottom end of the cover plate 10 is provided with a first sealing gasket 12; the sealing property of the cover plate and the protective box bracket can be enhanced through the sealing gasket, so that the practicability is enhanced.
The utility model relates to a high-precision adjusting valve, which comprises a clamping assembly, wherein the clamping assembly comprises a first clamping rod 13 and a clamping block 15, the right end of a protection box 4 is provided with a first through sliding hole, the first through sliding hole is in sliding sleeve connection with the first clamping rod 13, the right side of the first clamping rod 13 is provided with a pull ring 14, the left end of the first clamping rod 13 is connected with the clamping block 15, the left end of the clamping block 15 is provided with a tooth surface clamping groove, the tooth surface clamping groove is clamped with the right tooth surface of a first gear 3, and the first clamping rod 13 is provided with a spring 16; when the water valve is not regulated, the pull ring is loosened, then the spring drives the clamping block to move leftwards, and the clamping block is clamped with the tooth surface of the first gear through the clamping groove, so that the first gear and the valve rod are fixedly clamped, and the practicability is enhanced.
The utility model relates to a high-precision adjusting valve, which also comprises a lifting threaded rod 17 and a second clamping rod 18, wherein the top end of a valve rod 2 is provided with a lifting threaded hole, the lifting threaded hole is in threaded connection with the lifting threaded rod 17, the top end of the lifting threaded rod 17 is connected with the second clamping rod 18, the top end of a cover plate 10 is provided with a second through sliding hole, the second through sliding hole is in sliding sleeve connection with the second clamping rod 18, and the front end of the second clamping rod 18 is provided with a scale 19; when the water valve is adjusted to be opened, the first gear can drive the valve rod to rotate, then the lifting threaded rod in the lifting threaded hole on the valve rod descends, so that the second clamping sliding block which is clamped with the cover plate in a sliding mode is driven to move downwards, and then the opening size of the valve can be observed through scales, so that the practicability is enhanced.
According to the high-precision adjusting valve disclosed by the utility model, the left end and the right end of the adjusting water valve 1 are respectively provided with the mounting flanges 20, the right ends of the two groups of mounting flanges 20 are respectively provided with four groups of mounting through holes, and the outer ends of the two groups of mounting flanges 20 are respectively provided with the second sealing gasket 21; the installation of adjusting the water valve can be conveniently carried out through the two groups of mounting flanges, and the tightness of the two groups of mounting flanges can be enhanced through the second sealing gasket, so that the practicability is enhanced.
According to the high-precision adjusting valve, the four groups of fixed through holes are arranged to be counter bores; the four groups of screws can be hidden through the counter bore, so that the practicability is enhanced.
When the high-precision adjusting valve works, the adjusting water valve is communicated with a pipeline through the two groups of mounting flanges, then when the water valve needs to be opened, the pull ring is pulled outwards, then the rotating rod and the third gear are driven to rotate through the rotating wheel, then the third gear drives the second gear and the rotating rod to rotate, then the second gear drives the first gear and the valve rod to rotate, so that the water valve can be accurately adjusted, when the valve rod rotates, the lifting threaded rod connected with the valve rod in a threaded mode moves downwards, then the second clamping slide rod is driven to move downwards, then the opening size of the valve can be observed through scales, after the water valve is adjusted, the pull ring is released, then the spring drives the clamping block and the clamping rod to move leftwards, then the clamping groove at the left end of the clamping block is used for clamping the first gear, so that the change of the opening size of the water valve in long-time use is prevented, then when parts in a cavity need to be maintained, the cover plate can be detached through the four groups of screws, then maintenance in the cavity can be carried out, after the maintenance in the cavity is completed, and after the four groups of screws are used, the cover plate can be detached again.
The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
The terms "first," "second," and "third" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The high-precision adjusting valve comprises an adjusting water valve (1), wherein a valve rod (2) is arranged at the top end of the adjusting water valve (1), and a precise adjusting component is arranged at the top end of the valve rod (2); its characterized in that, adjusting part includes protection box (4), dwang (5), third gear (7) and rotary rod (8), the top of valve rod (2) is provided with first gear (3), the top and the protection box (4) of adjusting water valve (1) are connected, the inside of protection box (4) is provided with cavity (30), the top of protection box (4) is provided with apron subassembly, the right-hand member of protection box (4) is provided with clamping subassembly, the left end and the dwang (5) bearing of cavity (30) are connected, the right-hand member of dwang (5) is provided with second gear (6), first gear (3) and second gear (6) tooth face meshing, second gear (6) and third gear (7) tooth face meshing, the top and the rotary rod (8) of third gear (7) are connected, apron subassembly is worn out to rotary rod (8).
2. A high-precision adjusting valve according to claim 1, further comprising a rotary wheel (9), the tip of the rotary rod (8) being connected to the rotary wheel (9).
3. The high-precision adjusting valve according to claim 2, wherein the cover plate assembly comprises a cover plate (10) and four groups of screws (11), the top end of the protection box (4) is tightly attached to the bottom end of the cover plate (10), four groups of fixing through holes are formed in the top end of the cover plate (10), four groups of fixing threaded holes are formed in the top end of the protection box (4), the four groups of screws (11) are respectively connected with the fixing threaded holes through the fixing through holes in a threaded mode, and a bearing of the rotary rod (8) penetrates out of the top end of the cover plate (10) in a sealing mode.
4. A high-precision adjusting valve according to claim 3, characterized in that the bottom end of the cover plate (10) is provided with a first gasket (12).
5. The high-precision adjusting valve according to claim 4, wherein the clamping assembly comprises a first clamping rod (13) and a clamping block (15), a first through sliding hole is formed in the right end of the protection box (4), the first through sliding hole is in sliding fit with the first clamping rod (13), a pull ring (14) is arranged on the right side of the first clamping rod (13), the left end of the first clamping rod (13) is connected with the clamping block (15), a tooth surface clamping groove is formed in the left end of the clamping block (15), the tooth surface clamping groove is clamped with the right tooth surface of the first gear (3), and a spring (16) is arranged on the first clamping rod (13).
6. The high-precision adjusting valve according to claim 5, further comprising a lifting threaded rod (17) and a second clamping rod (18), wherein the top end of the valve rod (2) is provided with a lifting threaded hole, the lifting threaded hole is in threaded connection with the lifting threaded rod (17), the top end of the lifting threaded rod (17) is connected with the second clamping rod (18), the top end of the cover plate (10) is provided with a second penetrating slide hole, the second penetrating slide hole is in sliding sleeve connection with the second clamping rod (18), and the front end of the second clamping rod (18) is provided with a scale (19).
7. The high-precision adjusting valve according to claim 6, wherein the left end and the right end of the adjusting water valve (1) are provided with mounting flanges (20), the right ends of the two groups of mounting flanges (20) are provided with four groups of mounting through holes, and the outer ends of the two groups of mounting flanges (20) are provided with second sealing gaskets (21).
8. A high-precision adjusting valve as defined in claim 7, wherein the four sets of fixed through holes are provided as counter bores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369539.5U CN220668546U (en) | 2023-05-31 | 2023-05-31 | High-precision adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369539.5U CN220668546U (en) | 2023-05-31 | 2023-05-31 | High-precision adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668546U true CN220668546U (en) | 2024-03-26 |
Family
ID=90353870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369539.5U Active CN220668546U (en) | 2023-05-31 | 2023-05-31 | High-precision adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668546U (en) |
-
2023
- 2023-05-31 CN CN202321369539.5U patent/CN220668546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220668546U (en) | High-precision adjusting valve | |
| CN105042093A (en) | Valve with adjustable opening and closing frequency | |
| CN102705286A (en) | Balanced high-pressure large-current AC (Alternating Current) servo direct-driven cartridge valve | |
| CN203453522U (en) | Flow regulating valve | |
| CA2567186C (en) | Dual chamber orifice fitting plate support | |
| CN104141798B (en) | A kind of balanced type break valve | |
| CN218992386U (en) | High-precision airflow flow regulating valve | |
| US3144879A (en) | Adjustable laminar flow restriction | |
| CN116498798A (en) | Needle type flow control valve | |
| CN202469050U (en) | Flow control valve | |
| CN114776878B (en) | Stainless steel multifunctional front valve | |
| CN216385818U (en) | Flowmeter with pipe diameter detection function | |
| CN2856495Y (en) | Screw pump flow regulating device | |
| CN115542742A (en) | Jet flow channel window design method, self-operated quick-adjustment control valve and control system | |
| CN212004318U (en) | Accurate adjusting valve | |
| CN106895168A (en) | A kind of flow restriction control valve and its production technology | |
| CN1149458C (en) | High pressure liquid valve and its intelligent monitoring system | |
| CN220153798U (en) | Adjustable damping type pressure gauge | |
| CN216975858U (en) | Flange ball valve convenient to ration is adjusted the velocity of flow | |
| CN220891132U (en) | Ball valve with adjustable be convenient for control | |
| CN111322429A (en) | Double-medium proportional flow decoupling type two-dimensional regulating valve | |
| CN220505855U (en) | Valve lead screw protection device | |
| CN112032310A (en) | High-precision gas mass flow control valve | |
| CN201386857Y (en) | Valve | |
| CN218294487U (en) | Opening degree electric control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |