CN220505834U - Adjusting valve guiding device - Google Patents
Adjusting valve guiding device Download PDFInfo
- Publication number
- CN220505834U CN220505834U CN202321679429.9U CN202321679429U CN220505834U CN 220505834 U CN220505834 U CN 220505834U CN 202321679429 U CN202321679429 U CN 202321679429U CN 220505834 U CN220505834 U CN 220505834U
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- China
- Prior art keywords
- wall
- valve
- valve rod
- guide sleeve
- circular ring
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- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011358 absorbing material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model relates to the technical field of guide devices, and discloses an adjusting valve guide device, which comprises an adjusting valve body, wherein a valve rod is arranged in the adjusting valve body, one end of the valve rod is fixedly connected with a valve core, the other end of the valve rod penetrates through the top of the adjusting valve body, a sealing gasket is sleeved on the outer wall of the valve core, a guide sleeve is arranged on the outer wall of the valve rod, a positioning mechanism is fixedly connected with the inner wall of the guide sleeve, a shockproof mechanism is movably connected with the inner wall of the guide sleeve, the shockproof mechanism comprises a second circular ring, a connecting rod is fixedly connected with the outer wall of the second circular ring, a spring is sleeved on the outer wall of the connecting rod, and the inner wall of the second circular ring is in sliding connection with the outer wall of the valve rod. The utility model is provided with the shockproof mechanism, reduces the impact of flowing medium on the valve rod, has shockproof and righting effects, and is provided with the noise reduction layer to achieve the noise reduction effect, and the control precision of the valve rod is improved by arranging the positioning mechanism.
Description
Technical Field
The utility model relates to the technical field of guiding device equipment, in particular to a regulating valve guiding device.
Background
Currently, in high pressure difference industrial fluid, gas and gas-liquid mixed phase systems, valves are the most basic elements for realizing the automatic control of the whole system, and the valves mainly play roles in pressure regulation and flow control. The sleeve guide regulating valve is widely applied to the occasions such as gas, liquid, steam and the like.
When the speed of flowing medium in the regulating valve is higher, a certain vibration effect can be brought, and the traditional regulating valve is not provided with a corresponding device for preventing shock and preventing the too fast flowing medium from impacting the valve rod, so that deviation is easy to occur between the valve rod and the valve seat, and the control precision of the valve rod is affected.
To this end we devised a regulator valve guide to solve the above problems.
Disclosure of Invention
The present utility model is directed to a guiding device for an adjusting valve, which solves the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a regulating valve guide device, which comprises a regulating valve body, wherein a valve rod is arranged in the regulating valve body, one end of the valve rod is fixedly connected with a valve core, the other end of the valve rod penetrates through the top of the regulating valve body, the outer wall of the valve core is sleeved with a sealing gasket, the purpose of the arrangement is to facilitate the sealing performance of the regulating valve, the outer wall of the valve rod is provided with a guide sleeve, the inner wall of the guide sleeve is fixedly connected with a positioning mechanism, the purpose of the arrangement is to facilitate the positioning of the valve rod by the positioning mechanism, the valve rod can only move up and down along the inner wall of the positioning mechanism, the inner wall of the guide sleeve is movably connected with a shockproof mechanism, the purpose of the arrangement is to facilitate the impact of the valve rod and the valve core when the flowing medium is fast, the shockproof mechanism has a shockproof function, and the shockproof mechanism has a correcting function when the valve rod is impacted to generate deflection, the outer wall of the connecting rod is fixedly connected with a spring, the inner wall of the second ring is in sliding connection with the outer wall of the valve rod, the purpose of facilitating the positioning mechanism by the positioning mechanism, and the shockproof function.
The guide sleeve comprises a sleeve body, a noise reduction layer is arranged in the sleeve body, sound absorption materials are filled in the noise reduction layer, a limiting hole is formed in the inner wall of the guide sleeve, the other end of the connecting rod is sleeved in the limiting hole, the guide sleeve is fixedly connected in the adjusting valve body, the purpose of the arrangement is that the adjusting valve is convenient to operate when the adjusting valve is in operation, flowing media impact to generate noise, and the noise generated by the sound absorption materials filled in the noise reduction layer absorb the noise by means of the porosity of the guide sleeve body, so that the purpose of noise reduction is achieved.
The positioning mechanism comprises a first circular ring, the outer wall of the first circular ring is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the guide sleeve, the inner wall of the first circular ring is slidably connected with the outer wall of the valve rod, and the purpose of the positioning mechanism is to facilitate the positioning of the valve rod by the positioning mechanism, so that the valve rod can only move up and down along the inner wall of the positioning mechanism.
The top of the positioning mechanism is provided with a shockproof mechanism.
The inner wall of uide bushing and the outer wall sliding connection of case, the bottom of uide bushing is provided with sealed pad, sealed pad fixed connection is in the inside of governing valve body, and the purpose of setting like this is convenient for increase the leakproofness of governing valve.
The connecting rods are three groups, and the springs are three groups.
The connecting block has three groups, and the purpose of setting like this is so that the connecting block forms stable triangle structure between first ring and uide bushing, improves the control accuracy of valve rod.
The utility model has the following beneficial effects:
(1) According to the utility model, through the arrangement of the shockproof mechanism, the shockproof mechanism reduces the impact of a flowing medium on the valve rod by utilizing the elasticity of the spring, and when the valve rod is offset due to the impact, the shockproof mechanism enables the valve rod to be straightened by utilizing the elasticity of the spring, so that the shockproof and straightening effects are achieved.
(2) According to the utility model, through the arrangement of the guide sleeve, the sound absorption material filled in the noise reduction layer in the guide sleeve absorbs noise generated by impact of the flowing medium by virtue of the porosity of the sound absorption material, so that the noise reduction effect is achieved.
(3) According to the utility model, through the arrangement of the positioning mechanism, the valve rod can only move up and down along the inner wall of the positioning mechanism, and the three groups of connecting blocks are arranged, so that the connecting blocks form a stable triangular structure between the first circular ring and the guide sleeve, the control precision of the valve rod is improved, and the effects of guiding and improving the control precision are achieved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a guide sleeve according to the present utility model;
FIG. 5 is a schematic perspective view of a positioning mechanism according to the present utility model;
FIG. 6 is a schematic perspective view of the vibration isolation mechanism of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a regulating valve body; 2. a valve stem; 3. a valve core; 4. a sealing gasket; 5. a guide sleeve; 501. a sleeve body; 502. a noise reduction layer; 6. a positioning mechanism; 601. a first ring; 602. a connecting block; 7. a shockproof mechanism; 701. a second ring; 702. a connecting rod; 703. and (3) a spring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model is an adjusting valve guiding device, including an adjusting valve body 1, a valve rod 2 is disposed inside the adjusting valve body 1, one end of the valve rod 2 is fixedly connected with a valve core 3, the other end of the valve rod 2 penetrates through the top of the adjusting valve body 1, a sealing pad 4 is sleeved on the outer wall of the valve core 3, the purpose of the arrangement is to facilitate the tightness of the adjusting valve, a guiding sleeve 5 is disposed on the outer wall of the valve rod 2, a positioning mechanism 6 is fixedly connected to the inner wall of the guiding sleeve 5, the purpose of the arrangement is to facilitate the positioning mechanism 6 to position the valve rod 2, the valve rod 2 can only move up and down along the inner wall of the positioning mechanism 6, a shockproof mechanism 7 is movably connected to the inner wall of the guiding sleeve 5, the purpose of the arrangement is to facilitate the impact between the valve rod 2 and the valve core 3 when the speed of a flowing medium is relatively high, the shockproof mechanism 7 has a shockproof function, and when the valve rod 2 is deflected by the impact, the shockproof mechanism 7 has a correcting function, the shockproof mechanism 7 includes a second circular ring, the outer wall of the second circular ring is fixedly connected with a connecting rod 702, the outer wall of the connecting rod 702 is sleeved on the outer wall of the connecting rod 702, the inner wall of the connecting rod 702 is only has a spring 703, the inner wall of the second circular ring is slidably connected with the inner wall of the valve rod 2, which has a good sliding effect, and the shockproof function.
The uide bushing 5 includes the cover body 501, the inside of the cover body 501 is provided with the layer of making an uproar 502 that falls, the layer of making an uproar 502 fills there is sound absorbing material, spacing hole has been seted up to the inner wall of uide bushing 5, the other end of connecting rod 702 cup joints in spacing downthehole, uide bushing 5 fixed connection is in the inside of governing valve body 1, the purpose of setting like this is the governing valve during operation of being convenient for, flowing medium strikes and produces the noise, the sound absorbing material that the layer of making an uproar 502 that falls fills absorbs the noise that produces by self porosities, thereby reach the purpose of making an uproar that falls.
The positioning mechanism 6 comprises a first circular ring 601, the outer wall of the first circular ring 601 is fixedly connected with a connecting block 602, one end of the connecting block 602 is fixedly connected with the inner wall of the guide sleeve 5, the inner wall of the first circular ring 601 is slidably connected with the outer wall of the valve rod 2, and the purpose of the positioning mechanism 6 is to facilitate positioning of the valve rod 2, so that the valve rod 2 can only move up and down along the inner wall of the positioning mechanism 6.
The top of the positioning mechanism 6 is provided with a shockproof mechanism 7.
The inner wall of uide bushing 5 and the outer wall sliding connection of case 3, the bottom of uide bushing 5 is provided with sealed pad 4, and sealed pad 4 fixed connection is in the inside of governing valve body 1, and the purpose of setting like this is convenient for increase the leakproofness of governing valve.
The connecting rods 702 are three in total and the springs 703 are three in total.
The connecting blocks 602 are three groups, so that the connecting blocks 602 can form a stable triangular structure between the first circular ring 601 and the guide sleeve 5 conveniently, and the control precision of the valve rod 2 is improved.
Working principle: when the valve rod 2 is used in an operating mode, as shown in fig. 1 to 6, the valve rod 2 penetrates through the guide sleeve 5, the positioning mechanism 6 and the shockproof mechanism 7, the positioning mechanism 6 positions the valve rod 2, the valve rod 2 can only move up and down along the inner wall of the positioning mechanism 6, three groups of connecting blocks 602 are arranged, the connecting blocks 602 form a stable triangular structure between the first circular ring 601 and the guide sleeve 5, the control precision of the valve rod 2 is improved, when the speed of flowing media is high, the valve rod 2 and the valve core 3 are impacted, the shockproof mechanism 7 utilizes the elasticity of the spring 703 to reduce the impact of the flowing media on the valve rod 2, the shockproof effect is achieved, when the valve rod 2 is offset due to impact, the shockproof mechanism 7 utilizes the elasticity of the spring 703 to enable the valve rod 2 to be straightened, the sound absorbing material filled in the noise reducing layer 502 absorbs the impact of the flowing media through the self porosity, and the purpose of noise reduction is achieved.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a governing valve guider, includes governing valve body (1), its characterized in that: the valve is characterized in that a valve rod (2) is arranged inside the regulating valve body (1), one end fixedly connected with valve core (3) of the valve rod (2), the other end of the valve rod (2) penetrates through the top of the regulating valve body (1), a sealing gasket (4) is sleeved on the outer wall of the valve core (3), a guide sleeve (5) is arranged on the outer wall of the valve rod (2), a positioning mechanism (6) is fixedly connected with the inner wall of the guide sleeve (5), a vibration prevention mechanism (7) is movably connected with the inner wall of the guide sleeve (5), the vibration prevention mechanism (7) comprises a second circular ring (701), a connecting rod (702) is fixedly connected with the outer wall of the second circular ring (701), a spring (703) is sleeved on the outer wall of the connecting rod (702), and the inner wall of the second circular ring (701) is in sliding connection with the outer wall of the valve rod (2).
2. An adjustment valve guide as set forth in claim 1, wherein: the guide sleeve (5) comprises a sleeve body (501), a noise reduction layer (502) is arranged in the sleeve body (501), the noise reduction layer (502) is filled with sound absorption materials, a limit hole is formed in the inner wall of the guide sleeve (5), the other end of the connecting rod (702) is sleeved in the limit hole, and the guide sleeve (5) is fixedly connected in the regulating valve body (1).
3. An adjustment valve guide as set forth in claim 1, wherein: the positioning mechanism (6) comprises a first circular ring (601), a connecting block (602) is fixedly connected to the outer wall of the first circular ring (601), one end of the connecting block (602) is fixedly connected with the inner wall of the guide sleeve (5), and the inner wall of the first circular ring (601) is slidably connected with the outer wall of the valve rod (2).
4. An adjustment valve guide as set forth in claim 1, wherein: the top of the positioning mechanism (6) is provided with a shockproof mechanism (7).
5. An adjustment valve guide as set forth in claim 1, wherein: the inner wall of uide bushing (5) and the outer wall sliding connection of case (3), the bottom of uide bushing (5) is provided with sealed pad (4), sealed pad (4) fixed connection is in the inside of governing valve body (1).
6. An adjustment valve guide as set forth in claim 1, wherein: the connecting rods (702) are three groups, and the springs (703) are three groups.
7. A regulator valve guide as defined in claim 3, wherein: the connecting blocks (602) are three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679429.9U CN220505834U (en) | 2023-06-29 | 2023-06-29 | Adjusting valve guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679429.9U CN220505834U (en) | 2023-06-29 | 2023-06-29 | Adjusting valve guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505834U true CN220505834U (en) | 2024-02-20 |
Family
ID=89872134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321679429.9U Active CN220505834U (en) | 2023-06-29 | 2023-06-29 | Adjusting valve guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505834U (en) |
-
2023
- 2023-06-29 CN CN202321679429.9U patent/CN220505834U/en active Active
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