CN216692175U - Proportional valve convenient to aperture is adjusted - Google Patents
Proportional valve convenient to aperture is adjusted Download PDFInfo
- Publication number
- CN216692175U CN216692175U CN202220045341.0U CN202220045341U CN216692175U CN 216692175 U CN216692175 U CN 216692175U CN 202220045341 U CN202220045341 U CN 202220045341U CN 216692175 U CN216692175 U CN 216692175U
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- China
- Prior art keywords
- valve
- sealing gasket
- cover
- screw rod
- water flow
- 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
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011514 vinification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to a proportional valve, in particular to a proportional valve convenient for opening degree adjustment. The utility model aims to provide a proportional valve which can clearly display the current water flow and is convenient for opening adjustment. The utility model provides a proportional valve convenient for opening degree adjustment, which comprises a valve body, a first sealing gasket, an upper valve cover, a valve core, a protective shell, a transparent isolation cover and the like, wherein the first sealing gasket is arranged in the middle of the top of the valve body, the upper valve cover is arranged on the top of the first sealing gasket, the transparent isolation cover is arranged on the top of the upper valve cover, the protective shell is arranged in the middle of the top of the upper valve cover, and the valve core used for adjusting water flow is arranged in the protective shell in a sliding mode. The hand wheel is rotated forwards and backwards, the pointer and the valve core can be controlled to move up and down, the valve core can block water flow, the purpose of adjusting the water flow is achieved, the pointer can point to the scale to indicate the current water flow, and the hand wheel is simple and clear and convenient to use by people.
Description
Technical Field
The utility model relates to a proportional valve, in particular to a proportional valve convenient for opening degree adjustment.
Background
The manual regulating valve is a control component in a pipeline fluid conveying system, and is generally used for regulating the flow in a fluid pipeline in the industries of wine making, beverages, biomedicine, chemical engineering and the like.
Patent application CN209212993U, published as 20190806, discloses a high leakproofness manual regulation valve, including valve body, valve gap, valve clack, valve rod, hand wheel, the valve gap passes through threaded connection on the valve body inner wall, and the valve rod rotates to be connected its top in the cavity of valve gap and links firmly with the hand wheel through the screw, and the inner chamber activity that the valve clack passes through screw thread and valve rod is associative, still is provided with O type circle, seal gasket, gland nut between valve gap and the valve rod respectively, the inside step mouth of placing seal gasket that is provided with of valve gap, step mouth top be provided with gland nut complex internal thread, step mouth bottom surface cross-section is domatic for the leanin, the seal gasket bottom surface is for the identical domatic with step mouth bottom surface, and the seal gasket openly is the plane. The utility model provides a manual regulating valve which has the advantages of high sealing performance, large stroke, convenience in regulation and convenience in sealing connection with a water pipe. The above patent is good in sealing performance, but cannot clearly show the current water flow rate.
In view of the above, there is a need for a proportional valve with easy opening adjustment that can clearly display the current water flow rate, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the conventional manual regulating valve generally cannot clearly display the current water flow, the utility model aims to provide a proportional valve which can clearly display the current water flow and is convenient for opening regulation.
The utility model is realized by the following technical approaches: a proportional valve convenient for opening degree adjustment comprises a valve body, a first sealing gasket, an upper valve cover, a valve core, a first spring, a protective shell, a supporting plate, a nut, a screw rod, a transparent isolation cover and a second sealing gasket, wherein the first sealing gasket is arranged in the middle of the top of the valve body, the upper valve cover is arranged on the top of the first sealing gasket, the transparent isolation cover is arranged on the top of the upper valve cover, the protective shell is arranged in the middle of the top of the upper valve cover, the valve core used for adjusting water flow is arranged in the protective shell in a sliding mode, the valve core is connected with the upper valve cover in a sliding mode, the valve core is connected with the first sealing gasket in a sliding mode, the first spring is wound on the upper portion of the valve core, two ends of the first spring are respectively connected with the protective shell and the valve core, the supporting plates are arranged on the left side and the right side of the top of the upper valve cover, the nut is provided with the screw rod in a threaded mode, and the screw rod can be contacted with the valve core when moving downwards, the middle of the top of the transparent isolation cover is provided with a second sealing gasket, and the upper part of the screw rod penetrates through the middle part of the second sealing gasket.
As a preferable technical scheme of the utility model, the screw rod device further comprises a hand wheel, and the upper part of the screw rod is provided with the hand wheel.
The screw rod is provided with a push ring, the bottom of the push ring is in contact with the top of the pointer, a second spring is arranged between the bottom of the pointer and the top of the nut, and the second spring is wound on the outer side of the screw rod.
As a preferred technical scheme of the utility model, the water-saving valve further comprises a pipe body, a filter screen, a third sealing gasket and a top cover, wherein the pipe body is arranged on the right side of the valve body and communicated with the valve body, the filter screen for filtering water flow is arranged on the right side inside the pipe body in a sliding mode, the third sealing gasket is arranged on the front side and the rear side of the top of the pipe body, and the top cover is arranged between the tops of the third sealing gaskets through bolts.
As a preferable technical scheme of the utility model, the upper parts of the front sides of the supporting plates are provided with scales.
As a preferred technical scheme of the utility model, the outer side of the hand wheel is sleeved with a rubber sheath.
Compared with the prior art, the utility model has the following advantages: 1. the hand wheel is rotated forwards and backwards, the pointer and the valve core can be controlled to move up and down, the valve core can block water flow, the purpose of adjusting the water flow is achieved, the pointer can point to the scale to indicate the current water flow, and the hand wheel is simple and clear and convenient to use by people.
2 the filter screen can filter water flow, and only needs to be cleaned regularly, so that the water pipe is prevented from being blocked.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
Fig. 3 is a cross-sectional view of a second partial body structure of the present invention.
Fig. 4 is a sectional view of a third partial perspective structure of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
Labeled as: 1-a valve body, 2-a first sealing gasket, 3-an upper valve cover, 4-a valve core, 5-a first spring, 6-a protective shell, 7-a support plate, 8-a nut, 9-a second spring, 10-a pointer, 11-a screw rod, 12-a transparent isolation cover, 13-a second sealing gasket, 14-a hand wheel, 15-a pipe body, 16-a filter screen, 17-a third sealing gasket and 18-a top cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
A proportional valve convenient for opening degree adjustment is disclosed, referring to FIGS. 1-3, comprising a valve body 1, a first sealing gasket 2, an upper valve cover 3, a valve core 4, a first spring 5, a protective shell 6, a supporting plate 7, a nut 8, a screw rod 11, a transparent shielding case 12 and a second sealing gasket 13, wherein the first sealing gasket 2 is arranged in the middle of the top of the valve body 1, the upper valve cover 3 is arranged on the top of the first sealing gasket 2, the transparent shielding case 12 is arranged on the top of the upper valve cover 3, the protective shell 6 is welded in the middle of the top of the upper valve cover 3, the valve core 4 is slidably arranged in the protective shell 6, the valve core 4 is slidably connected with the upper valve cover 3, the valve core 4 is slidably connected with the first sealing gasket 2, the valve core 4 can block water flow when moving downwards to achieve the purpose of adjusting water flow, the first spring 5 is wound on the upper part of the valve core 4, two ends of the first spring 5 are respectively connected with the protective shell 6 and the valve core 4, the left and right sides at 3 tops of upper valve gap all is equipped with backup pad 7, and the front side upper portion of backup pad 7 all is equipped with the scale, and the welding has nut 8 between the inboard lower part of backup pad 7, and the screw thread formula is equipped with lead screw 11 on the nut 8, and lead screw 11 down moves can and case 4 contact, is equipped with second seal gasket 13 in the middle of the top of transparent cage 12, and second seal gasket 13 middle part is passed on lead screw 11 upper portion.
Referring to fig. 1 and 2, the hand wheel device further comprises a hand wheel 14, the hand wheel 14 is arranged at the upper part of the screw rod 11, and a rubber sheath is sleeved outside the hand wheel 14 to prevent the hand from slipping.
Referring to fig. 2-3, the water meter further comprises a second spring 9 and a pointer 10, the pointer 10 is slidably arranged between the upper portions of the inner sides of the support plates 7, the pointer 10 can point to scales, the pointer 10 can point to the current water flow amount by moving up and down, a push ring is arranged on the upper portion of the screw rod 11, the bottom of the push ring is in contact with the top of the pointer 10, the second spring 9 is arranged between the bottom of the pointer 10 and the top of the nut 8, and the second spring 9 is wound on the outer side of the screw rod 11.
Referring to fig. 1, 4 and 5, still including body 15, filter screen 16, third seal gasket 17 and top cap 18, the body 15 and intercommunication are equipped with on the valve body 1 right side, and the inside right side slidingtype of body 15 is equipped with filter screen 16, and when rivers were through the inside of body 15, filter screen 16 can filter rivers, and both sides all are equipped with third seal gasket 17 around the body 15 top, installs top cap 18 through the bolt between the third seal gasket 17 top.
When people need to use the proportional valve, firstly, the proportional valve is installed between two water pipes, then a water source can be connected, water flows can flow through the pipe body 15 and the inside of the valve body 1, the filter screen 16 can filter the water flows, the first sealing gasket 2, the second sealing gasket 13 and the third sealing gasket 17 all play a sealing role to avoid the water flows from overflowing, when people need to reduce the water flow, the hand wheel 14 is rotated to drive the screw rod 11 to rotate, under the action of the nut 8, the screw rod 11 can be driven to move downwards, the screw rod 11 can extrude the valve core 4 to move downwards, the first spring 5 is compressed, the valve core 4 can extend into the valve body 1 to block the water flows, the purpose of reducing the water flow is achieved, meanwhile, the screw rod 11 can drive the push ring to move downwards, the push ring extrudes the pointer 10 to move downwards, the second spring 9 is compressed, people can observe the position of the pointer 10 through the transparent isolation cover 12, the scale that the pointer 10 points to is the current water flow size, when the pointer 10 moves to the designated position, the hand wheel 14 stops rotating, when people need to increase the water flow, the hand wheel 14 is reversed to drive the screw rod 11 to reverse, under the action of the nut 8, the screw rod 11 can be driven to move upwards to reset, so that the screw rod 11 is separated from the valve core 4, the first spring 5 restores to the original state to drive the valve core 4 to move upwards to reset, so that the valve core 4 is far away from the valve body 1, the purpose of increasing the water flow can be achieved, meanwhile, the screw rod 11 can drive the push ring to move upwards to reset, so that the push ring is separated from the pointer 10, the second spring 9 restores to the original state to drive the pointer 10 to move upwards, the scale that the pointer 10 points to is the current water flow size, when the pointer 10 moves to the designated position, the hand wheel 14 stops reversing, when people need to clean the filter screen 16, firstly, cutting off a water source, then detaching the top cover 18, pulling the filter screen 16 upwards and taking out, then cleaning the filter screen 16, after cleaning, putting the filter screen 16 back to the original position, and finally installing the top cover 18 back to the original position.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A proportional valve convenient for opening degree adjustment is characterized by comprising a valve body (1), a first sealing gasket (2), an upper valve cover (3), a valve core (4), a first spring (5), a protective shell (6), a supporting plate (7), a nut (8), a screw rod (11), a transparent isolation cover (12) and a second sealing gasket (13), wherein the first sealing gasket (2) is arranged in the middle of the top of the valve body (1), the upper valve cover (3) is arranged at the top of the first sealing gasket (2), the transparent isolation cover (12) is arranged at the top of the upper valve cover (3), the protective shell (6) is arranged in the middle of the top of the upper valve cover (3), the valve core (4) used for adjusting water flow is arranged in a sliding manner inside the protective shell (6), the valve core (4) is connected with the upper valve cover (3) in a sliding manner, the valve core (4) is connected with the first sealing gasket (2) in a sliding manner, the first spring (5) is wound on the upper portion of the valve core (4), the two ends of the first spring (5) are respectively connected with the protective shell (6) and the valve core (4), the left side and the right side of the top of the upper valve cover (3) are respectively provided with a supporting plate (7), a nut (8) is arranged between the lower parts of the inner sides of the supporting plates (7), a screw rod (11) is arranged on the nut (8) in a threaded mode, the screw rod (11) moves downwards to be in contact with the valve core (4), a second sealing gasket (13) is arranged in the middle of the top of the transparent isolation cover (12), and the middle of the second sealing gasket (13) is penetrated through the upper part of the screw rod (11).
2. The proportional valve convenient for opening degree adjustment according to claim 1, further comprising a hand wheel (14), wherein the hand wheel (14) is arranged at the upper part of the screw rod (11).
3. The proportional valve convenient for opening degree adjustment according to claim 2, further comprising a second spring (9) and a pointer (10), wherein the pointer (10) for indicating the current water flow rate is slidably arranged between the upper parts of the inner sides of the support plates (7), the upper part of the screw rod (11) is provided with a push ring, the bottom of the push ring is in contact with the top of the pointer (10), the second spring (9) is arranged between the bottom of the pointer (10) and the top of the nut (8), and the second spring (9) is wound on the outer side of the screw rod (11).
4. The proportional valve convenient for opening degree adjustment according to claim 3, further comprising a pipe body (15), a filter screen (16), a third sealing gasket (17) and a top cover (18), wherein the pipe body (15) is arranged on the right side of the valve body (1) and communicated with the pipe body, the filter screen (16) for filtering water flow is arranged on the right side inside the pipe body (15) in a sliding manner, the third sealing gasket (17) is arranged on the front side and the rear side of the top of the pipe body (15), and the top cover (18) is installed between the tops of the third sealing gaskets (17) through bolts.
5. Proportional valve facilitating the opening adjustment according to claim 1, characterized in that the front upper part of the support plate (7) is provided with a scale.
6. The proportional valve convenient for opening degree adjustment according to claim 2, wherein a rubber sheath is sleeved outside the hand wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045341.0U CN216692175U (en) | 2022-01-10 | 2022-01-10 | Proportional valve convenient to aperture is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045341.0U CN216692175U (en) | 2022-01-10 | 2022-01-10 | Proportional valve convenient to aperture is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692175U true CN216692175U (en) | 2022-06-07 |
Family
ID=81825430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220045341.0U Expired - Fee Related CN216692175U (en) | 2022-01-10 | 2022-01-10 | Proportional valve convenient to aperture is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692175U (en) |
-
2022
- 2022-01-10 CN CN202220045341.0U patent/CN216692175U/en not_active Expired - Fee Related
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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: 20220607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |