CN220016233U - Control valve for water service system - Google Patents
Control valve for water service system Download PDFInfo
- Publication number
- CN220016233U CN220016233U CN202321530172.0U CN202321530172U CN220016233U CN 220016233 U CN220016233 U CN 220016233U CN 202321530172 U CN202321530172 U CN 202321530172U CN 220016233 U CN220016233 U CN 220016233U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- cleaning plate
- rod
- valve body
- knocking
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010009 beating Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a control valve for a water service system, which comprises a valve body, wherein a valve rod is arranged in the middle of the upper end of the valve body, and a filter screen is fixedly connected inside the valve body; further comprises: the cleaning plate is arranged on the side edge of the filter screen, a rotating shaft in the middle of the cleaning plate penetrates through the middle of the filter screen, a scraping strip is fixedly connected to one side, close to the filter screen, of the right end of the cleaning plate, and a vortex spring is sleeved on the outer side of the rotating shaft in the middle of the cleaning plate; the pressure driving structure is arranged on the side of the valve body and used for pulling the cleaning plate to rotate to clean the surface of the filter screen when the drainage pressure is large after the filter screen is blocked, and the knocking structure is arranged at the upper end and the lower end of the cleaning plate. This a control valve for water affair system can conveniently filter the impurity in the water source when using, can clear up the filter screen voluntarily after the filter screen takes place to block up and lead to water delivery pressure increase simultaneously.
Description
Technical Field
The utility model relates to the technical field of water service systems, in particular to a control valve for a water service system.
Background
The water service system can sense the running state of the urban water supply and drainage system in real time through on-line monitoring equipment such as a data acquisition instrument, a wireless network, a water quality water pressure meter and the like, and a valve is usually arranged on a pipeline in order to control a water source conveyed in the pipeline conveniently in the water supply and drainage system.
The valve with the filtering structure comprises a valve body and a filtering assembly, wherein the upper end face of the valve body is inserted with a valve rod, the outer surface of the valve rod is in threaded connection with a nut, the bottom of the valve rod is fixedly provided with a valve clack, the nut is used for reinforcing the valve rod, the top of the valve rod is fixedly provided with a valve wheel, and the side of the valve body is inserted with a connecting pipe; the inside of the connecting pipe is fixedly provided with a positioning device, the positioning device is used for positioning the filter assembly, by arranging the connecting pipe, the positioning ring, the first positioning groove, the first positioning ball, the second positioning groove, the second positioning ball, the filter screen plate, the push rod, the sliding block, the sliding chute, the inserting block assembly, the limiting block, the spring, the inserting block, the reinforcing block, the inserting rod, the first notch, the second notch and the sharp part, the filter structure can be better assembled and disassembled, when sewage is treated, the filter screen is prevented from being blocked by impurities, and the usability of workers in using the valve is greatly improved;
the following technical problems exist in the prior art: the existing valve realizes the filtration of impurities in a water source through the filter screen installed in the valve when in use, and is inconvenient to automatically clean the surface of the filter screen in the normal water delivery process, and when the filter screen in the valve is blocked, the valve can be cleaned after being taken down after stopping working, so that the whole operation is complicated.
We have therefore proposed a control valve for a water service system in order to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a control valve for a water service system, which aims to solve the problems that when the valve in the prior market provided by the background technology is used, the filter screen is arranged in the valve to filter impurities in a water source, the surface of the filter screen is inconvenient to automatically clean in the normal water delivery process, and when the filter screen in the valve is blocked, the valve can be taken down and cleaned after the valve stops working, and the whole operation is complicated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the control valve for the water service system comprises a valve body, wherein a valve rod is arranged in the middle of the upper end of the valve body, and a filter screen is fixedly connected inside the valve body;
further comprises:
the cleaning plate is arranged on the side edge of the filter screen, a rotating shaft in the middle of the cleaning plate penetrates through the middle of the filter screen, a scraping strip is fixedly connected to one side, close to the filter screen, of the right end of the cleaning plate, a vortex spring is sleeved on the outer side of the rotating shaft in the middle of the cleaning plate, and the rotating cleaning plate is reset and rotated through the vortex spring;
the pressure driving structure is arranged on the side of the valve body and used for pulling the cleaning plate to rotate to clean the surface of the filter screen when the drainage pressure is large after the filter screen is blocked, the knocking structure is arranged at the upper end and the lower end of the cleaning plate, and impurities attached to the filter screen are knocked off through vibration generated by the knocking structure.
Preferably, the rotating shaft in the middle of the cleaning plate can rotate in the middle of the filter screen, the length of the scraping strip on the cleaning plate is equal to the radius of the filter screen, and the surfaces of the scraping strip and the filter screen are mutually attached.
Through adopting above-mentioned technical scheme, can utilize the scraping strip to clear up the impurity that adheres to on the filter screen surface when the clearance board rotates.
Preferably, the pressure driving structure comprises fixed column, movable rod, helping hand spring, pinion rack, gear pole, stay cord, reference column and sealing washer, and the fixed column is fixed on the valve body, the internally mounted of fixed column has the movable rod, the lower extreme of movable rod passes through the inside top interconnect of helping hand spring and fixed column, and the upper end fixedly connected with pinion rack of movable rod, the avris meshing of pinion rack is connected with the gear pole, and the axle at gear pole middle part supports through the support, the gear pole passes through the middle part pivot interconnect of stay cord and clearance board, and the stay cord passes the reference column, the reference column is fixed on the valve body, and installs the sealing washer between the junction of reference column and stay cord.
Preferably, the outer wall of the lower end of the movable rod is mutually attached to the inner wall of the fixed column, and the movable rod forms an elastic telescopic structure through the booster spring and the fixed column.
Through adopting above-mentioned technical scheme, the lower extreme outer wall of movable rod and the inner wall of fixed column laminate each other to can guarantee the stability of movable rod when the inside removal of fixed column.
Preferably, the knocking structure comprises a knocking rod, magnetic blocks and auxiliary springs, the two knocking rods are respectively installed on the upper side and the lower side of the right end of the cleaning plate in a penetrating mode, the magnetic blocks are fixedly connected to the right end of the knocking rod and the inner wall of the valve body, and the knocking rod is connected with the right end of the cleaning plate through the auxiliary springs.
Preferably, the striking rod forms an elastic telescopic structure through the auxiliary spring and the cleaning plate, and the magnetism of the magnetic block at the right end of the striking rod is opposite to that of the magnetic block on the inner wall of the valve body.
Through adopting above-mentioned technical scheme, when the magnetic path of beating the pole and the magnetic path on the valve body inner wall of its tip are close to each other after beating the pole rotation to can make it beat the pole and remove with the magnetic attraction.
Compared with the prior art, the utility model has the beneficial effects that: the control valve for the water service system can conveniently filter impurities in a water source when in use, and can automatically clean the filter screen after the water delivery pressure is increased due to the blockage of the filter screen;
1. the movable rod is arranged, when the drainage pressure in the valve body is increased, the movable rod can be pushed to move upwards on the fixed column, the toothed plate can be utilized to enable the gear rod connected in a meshed mode to rotate synchronously after the movable rod moves, the cleaning plate can be pulled to rotate by utilizing the pull rope through rotation of the toothed plate, and impurities attached to the surface of the filter screen can be automatically cleaned by utilizing rotation of the cleaning plate;
2. the magnetic block on the beating rod and the magnetic block on the inner wall of the valve body are mutually close after the cleaning plate rotates, the beating rod can move towards one side far away from the cleaning plate by utilizing magnetic attraction, and when the magnetic block on the end of the beating rod and the magnetic block on the inner wall of the valve body are mutually far away after the beating rod rotates, the beating rod resets and rebounds under the action of the auxiliary spring, so that the reciprocating movement of the beating rod can be realized, and impurities attached to the filter screen can be shaken off by utilizing the vibration generated when the beating rod reciprocates to beat the filter screen.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a valve body and a filter screen according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a stationary post and a movable rod according to the present utility model;
FIG. 4 is a schematic view of the exploded construction of the purge plate and scroll spring of the present utility model;
FIG. 5 is a schematic view of the structure of the pull rope and the sealing ring of the utility model.
In the figure: 1. a valve body; 2. a valve stem; 3. a filter screen; 4. a cleaning plate; 5. scraping the strip; 6. a vortex spring; 7. a pressure driving structure; 701. fixing the column; 702. a movable rod; 703. a booster spring; 704. a toothed plate; 705. a gear lever; 706. a pull rope; 707. positioning columns; 708. a seal ring; 8. knocking the structure; 801. striking the rod; 802. a magnetic block; 803. an auxiliary spring.
Detailed Description
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. 1-5, the present utility model provides a technical solution: the control valve for the water service system comprises a valve body 1, wherein a valve rod 2 is arranged in the middle of the upper end of the valve body 1, and a filter screen 3 is fixedly connected inside the valve body 1; the side of the filter screen 3 is provided with a cleaning plate 4, a rotating shaft in the middle of the cleaning plate 4 penetrates through the middle of the filter screen 3, one side, close to the filter screen 3, of the right end of the cleaning plate 4 is fixedly connected with a scraping strip 5, a vortex spring 6 is sleeved on the outer side of the rotating shaft in the middle of the cleaning plate 4, and the cleaning plate 4 after rotation is reset and rotated through the vortex spring 6; the pressure driving structure 7 is arranged at the side of the valve body 1 and used for pulling the cleaning plate 4 to rotate so as to clean the surface of the filter screen 3 when the drainage pressure is large after the filter screen 3 is blocked, the knocking structure 8 is arranged at the upper end and the lower end of the cleaning plate 4, and impurities attached to the filter screen 3 are knocked off through vibration generated by the knocking structure 8. The pivot at clearance board 4 middle part can be at the rotation of the middle part of filter screen 3, and the scraping strip 5 length on the clearance board 4 equals with the radius of filter screen 3, scrapes strip 5 and filter screen 3 surface laminating each other. The pressure driving structure 7 comprises a fixed column 701, a movable rod 702, a booster spring 703, a toothed plate 704, a gear rod 705, a pull rope 706, a positioning column 707 and a sealing ring 708, wherein the fixed column 701 is fixed on the valve body 1, the movable rod 702 is installed in the fixed column 701, the lower end of the movable rod 702 is connected with the inner top end of the fixed column 701 through the booster spring 703, the toothed plate 704 is fixedly connected with the upper end of the movable rod 702, the gear rod 705 is connected with the side of the toothed plate 704 in a meshed mode, the shaft in the middle of the gear rod 705 is supported through a support, the gear rod 705 is connected with the middle rotating shaft of the cleaning plate 4 through the pull rope 706, the pull rope 706 penetrates through the positioning column 707, the positioning column is fixed on the valve body 1, and the sealing ring 708 is installed between the connecting points of the positioning column 707 and the pull rope 706. The outer wall of the lower end of the movable rod 702 and the inner wall of the fixed column 701 are attached to each other, and the movable rod 702 forms an elastic telescopic structure through the booster spring 703 and the fixed column 701.
As shown in fig. 1-3 and fig. 5, when the filter screen 3 inside the valve body 1 is blocked, the drainage pressure inside the valve body 1 is increased, at this time, the movable rod 702 is pushed to move upwards on the fixed column 701 under the action of water pressure, the toothed plate 704 at the end of the movable rod 702 can be driven to move synchronously after the movable rod 702 moves, the toothed plate 705 which is in meshed connection can be rotated by using the movement of the toothed plate 704, the cleaning plate 4 can be pulled to rotate by using the pull rope 706 by using the rotation of the toothed plate 705, and impurities attached to the surface of the filter screen 3 can be cleaned by using the scraping strip 5 on the cleaning plate 4, so that the surface of the filter screen 3 can be cleaned automatically.
The knocking structure 8 is composed of a knocking rod 801, magnetic blocks 802 and auxiliary springs 803, the two knocking rods 801 are respectively installed on the upper side and the lower side of the right end of the cleaning plate 4 in a penetrating mode, the magnetic blocks 802 are fixedly connected to the right end of the knocking rod 801 and the inner wall of the valve body 1, and the knocking rod 801 is connected with the right end of the cleaning plate 4 through the auxiliary springs 803. The striking rod 801 forms an elastic telescopic structure through the auxiliary spring 803 and the cleaning plate 4, and the magnetism of the magnetic block 802 at the right end of the striking rod 801 is opposite to that of the magnetic block 802 on the inner wall of the valve body 1.
As shown in fig. 2-4, when the cleaning plate 4 rotates and then drives the striking rod 801 at the end part thereof to synchronously rotate, when the magnetic block 802 at the end part of the striking rod 801 rotates and the magnetic block 802 on the inner wall of the valve body 1 are close to each other, the striking rod 801 can move towards the direction far away from the cleaning plate 4 by utilizing magnetic attraction, when the magnetic block 802 at the end part of the striking rod 801 rotates and the magnetic block 802 on the inner wall of the valve body 1 are far away from each other, the striking rod 801 is reset and rebounded under the action of the auxiliary spring 803, so that the reciprocating movement of the striking rod 801 can be realized, the left end of the striking rod 801 and the surface of the filter screen 3 are mutually attached in the initial state, when the striking rod 801 reciprocates, the filter screen 3 can be continuously struck, and impurities attached to the surface of the filter screen 3 can be shaken off by vibration generated by striking the filter screen 3.
Working principle: when the control valve for the water service system is used, firstly, as shown in fig. 1-5, when the filter screen 3 in the valve body 1 is blocked, the drainage pressure in the valve body 1 is increased, the cleaning plate 4 can be pulled to rotate by the pull rope 706 through the rotation of the gear rod 705, impurities attached to the surface of the filter screen 3 can be cleaned by the scraping strip 5 on the cleaning plate 4 through the rotation of the cleaning plate 4, the beating rod 801 at the end part of the cleaning plate 4 can be driven to synchronously rotate after the cleaning plate 4 rotates, the beating rod 801 can reciprocate through the distance change of the magnetic block 802 at the end part of the beating rod 801 and the magnetic block 802 on the inner wall of the valve body 1, and the impurities attached to the surface of the filter screen 3 can be shocked by the vibration generated by beating the beating of the beating rod 801.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The control valve for the water service system comprises a valve body (1), wherein a valve rod (2) is arranged in the middle of the upper end of the valve body (1), and a filter screen (3) is fixedly connected inside the valve body (1);
characterized by further comprising:
the cleaning plate (4) is arranged on the side edge of the filter screen (3), a middle rotating shaft of the cleaning plate (4) penetrates through the middle of the filter screen (3), a scraping strip (5) is fixedly connected to one side, close to the filter screen (3), of the right end of the cleaning plate (4), a vortex spring (6) is sleeved on the outer side of the middle rotating shaft of the cleaning plate (4), and the rotating cleaning plate (4) is reset and rotated through the vortex spring (6);
the pressure driving structure (7) is arranged on the side of the valve body (1) and used for pulling the cleaning plate (4) to rotate so as to clean the surface of the filter screen (3) when the drainage pressure is large after the filter screen (3) is blocked, the knocking structure (8) is arranged at the upper end and the lower end of the cleaning plate (4), and impurities attached to the filter screen (3) are shaken off through vibration generated by the knocking structure (8).
2. A control valve for a water service system as claimed in claim 1, wherein: the rotating shaft in the middle of the cleaning plate (4) can rotate in the middle of the filter screen (3), the length of the scraping strip (5) on the cleaning plate (4) is equal to the radius of the filter screen (3), and the surfaces of the scraping strip (5) and the filter screen (3) are mutually attached.
3. A control valve for a water service system as claimed in claim 1, wherein: the pressure driving structure (7) comprises a fixed column (701), a movable rod (702), a booster spring (703), a toothed plate (704), a gear rod (705), a pull rope (706), a positioning column (707) and a sealing ring (708), wherein the fixed column (701) is fixed on the valve body (1), the movable rod (702) is installed in the fixed column (701), the lower end of the movable rod (702) is connected with the inner top end of the fixed column (701) through the booster spring (703), the toothed plate (704) is fixedly connected with the upper end of the movable rod (702), the toothed plate (704) is connected with the gear rod (705) in an edge-side meshing manner, the shaft in the middle of the gear rod (705) is supported through a support, the gear rod (705) is connected with the middle rotary shaft of the cleaning plate (4) through the pull rope (706), the pull rope (706) penetrates through the positioning column (707), the positioning column (707) is fixed on the valve body (1), and the sealing ring (708) is installed between the connecting parts of the positioning column (706).
4. A control valve for a water service system as claimed in claim 3, wherein: the outer wall of the lower end of the movable rod (702) is attached to the inner wall of the fixed column (701), and the movable rod (702) forms an elastic telescopic structure through the power-assisted spring (703) and the fixed column (701).
5. A control valve for a water service system as claimed in claim 1, wherein: the knocking structure (8) consists of a knocking rod (801), magnetic blocks (802) and auxiliary springs (803), the two knocking rods (801) are respectively arranged on the upper side and the lower side of the right end of the cleaning plate (4) in a penetrating mode, the magnetic blocks (802) are fixedly connected to the right end of the knocking rod (801) and the inner wall of the valve body (1), and the knocking rods (801) are connected with the right end of the cleaning plate (4) through the auxiliary springs (803).
6. A control valve for a water service system as defined in claim 5, wherein: the striking rod (801) forms an elastic telescopic structure through the auxiliary spring (803) and the cleaning plate (4), and the magnetism of the magnetic block (802) at the right end of the striking rod (801) is opposite to that of the magnetic block (802) on the inner wall of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530172.0U CN220016233U (en) | 2023-06-15 | 2023-06-15 | Control valve for water service system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530172.0U CN220016233U (en) | 2023-06-15 | 2023-06-15 | Control valve for water service system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016233U true CN220016233U (en) | 2023-11-14 |
Family
ID=88682227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321530172.0U Active CN220016233U (en) | 2023-06-15 | 2023-06-15 | Control valve for water service system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016233U (en) |
-
2023
- 2023-06-15 CN CN202321530172.0U patent/CN220016233U/en active Active
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