CN219796215U - Filtering type check valve - Google Patents
Filtering type check valve Download PDFInfo
- Publication number
- CN219796215U CN219796215U CN202320384527.3U CN202320384527U CN219796215U CN 219796215 U CN219796215 U CN 219796215U CN 202320384527 U CN202320384527 U CN 202320384527U CN 219796215 U CN219796215 U CN 219796215U
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- China
- Prior art keywords
- valve body
- filter
- body main
- valve
- main part
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- 238000001914 filtration Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 11
- 244000309464 bull Species 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a filtering type check valve, which comprises a valve body main body, wherein the middle of the upper end of the interior of the valve body main body is connected with a valve core through a telescopic spring, a filtering frame is arranged in the middle of the bottom of the lower end of the valve core, a limiting guide seat is arranged at the bottom of the lower end of the interior of the filtering frame, one side of the limiting guide seat is in sliding connection with a sliding groove formed in the interior of the valve body main body through a limiting sliding block, a connector is arranged at the bottom of the lower end of the valve body main body, one end of the connector penetrates through the middle of the valve body main body and the limiting guide seat and extends to the position above the limiting guide seat, and a collecting box is connected with the other end of the connector through threads. This filter type check valve is provided with the filter frame for under fluidic pressure, push up the case, make fluid pass through and filter fluid simultaneously, simultaneously fluid impact is on the cleaning cylinder, makes the cleaning cylinder rotate on the bull stick, makes the brush hair clear up to the inboard adnexed impurity of filter screen board, ensures fluidic trafficability characteristic, improves the practicality of use.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to a filter type check valve.
Background
The check valve is a valve with a circular valve clack as an opening and closing part and can stop the medium from flowing backwards by the action of the self weight and the medium pressure. Belongs to automatic valves, which are also called check valves, one-way valves, reflux valves or isolation valves. The movement modes of the valve clack are divided into a lifting type and a swing type. The lifting check valve is similar to a stop valve in structure, and only lacks a valve rod for driving the valve clack. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). When the inlet pressure is greater than the sum of the valve flap weight and its flow resistance, the valve is opened. On the contrary, when the medium flows back, the valve is closed, and the valve is generally used for preventing the liquid from flowing back, and the filtering type check valve is a check valve with a filtering function, so that impurities in the liquid are effectively removed.
When the conventional filtering type check valve is used, as the device for cleaning the filter screen is not arranged, impurities are adhered to the surface of the filter screen in the filtering process, so that the trafficability of fluid can be affected, and the conventional equipment is required to be improved aiming at the problems.
Disclosure of Invention
The utility model aims to provide a filtering type check valve, which solves the problems that impurities are attached to the surface of a filtering net and the trafficability of fluid is affected when the filtering net is filtered because the filtering net is not provided with a device for cleaning the filtering net when the filtering type check valve is used.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the filtering check valve comprises a valve body, wherein a water inlet pipe is obliquely arranged at the lower end of one side of the valve body, a water outlet pipe is obliquely arranged at the upper end of the other side of the valve body, flange plates are welded at the outer ends of the water inlet pipe and the water outlet pipe,
the valve body is characterized in that the middle of the upper end of the inner part of the valve body is connected with the valve core through a telescopic spring, the side edge of the bottom of the lower end of the valve core is connected with the clamping groove which is formed in the inner part of the valve body in a clamping manner, meanwhile, two sides of the valve core are connected with the upper end of the inner part of the valve body through a limiting rod, a filter frame is arranged in the middle of the bottom of the lower end of the valve core, a limiting guide seat is arranged at the bottom of the lower end of the inner part of the filter frame, one side of the limiting guide seat is connected with the sliding groove which is formed in the inner part of the valve body through a limiting sliding block in a sliding manner, a connector is arranged at the bottom of the lower end of the valve body, one end of the connector penetrates through the middle of the valve body and the limiting guide seat and extends to the upper part of the limiting guide seat, and meanwhile, the other end of the connector is connected with a collecting box in a threaded manner.
Preferably, the front surface of the valve body main body is provided with an explosion-proof transparent plate, and the position of the explosion-proof transparent plate is arranged corresponding to the position of the filter frame;
through adopting above-mentioned technical scheme, conveniently look over valve body main part inner structure.
Preferably, a filter screen plate is arranged on one side, close to the drain pipe, of the filter frame, a vertical rod is arranged on one side, close to the filter screen plate, of the upper end of the filter frame, and meanwhile, a cleaning cylinder is connected to the outer side of the vertical rod in a rotating mode;
by adopting the technical scheme, the filter screen plate is convenient to clean, and the trafficability of fluid is improved.
Preferably, the filter screen plate is made of stainless steel, the filter screen plate is arc-shaped, and the inner side surface of the filter screen plate is attached to the surface of the cleaning cylinder;
by adopting the technical scheme, the filter screen plate is not easy to rust and damage.
Preferably, the vertical rod is of a T-shaped structure, and the upper end of the vertical rod is in threaded connection with the filter frame;
through adopting above-mentioned technical scheme, conveniently dismantle the montant to change new cleaning barrel.
Preferably, cleaning bristles are arranged on the surface of the cleaning cylinder at equal intervals, and the cleaning bristles are made of nylon;
by adopting the technical scheme, the service life of the cleaning cylinder is effectively prolonged.
Compared with the prior art, the utility model has the beneficial effects that: according to the filter type check valve, in order to solve the problems that impurities are adhered to the surface of a filter screen in the filtering process and the trafficability of fluid is affected because a device for cleaning the filter screen is not arranged in the use process of the conventional filter type check valve, the filter frame is arranged, so that a valve core is jacked up under the pressure of the fluid, the fluid is filtered while passing through, and meanwhile, the fluid impacts on a cleaning cylinder, so that the cleaning cylinder rotates on a rotating rod, the impurities adhered to the inner side of the filter screen are cleaned by bristles, the trafficability of the fluid is guaranteed, and the use practicability is improved.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic perspective view of a screen panel according to the present utility model.
In the figure: 1. a valve body; 101. an explosion-proof transparent plate; 2. a water inlet pipe; 3. a drain pipe; 4. a valve core; 5. a telescopic spring; 6. a limit rod; 7. a filter frame; 701. a filter screen plate; 702. a vertical rod; 703. a cleaning cylinder; 8. limiting guide seats; 9. a limit sliding block; 10. a connector; 11. and a collection box.
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. 1-4, the present utility model provides a technical solution: according to the filter type check valve, as shown in fig. 1 and 3, the lower end of one side of the valve body 1 is obliquely provided with the water inlet pipe 2, and the upper end of the other side of the valve body 1 is obliquely provided with the water outlet pipe 3, and simultaneously, the outer ends of the water inlet pipe 2 and the water outlet pipe 3 are both welded with the flange plates, so that other pipelines are connected, the middle of the upper end of the valve body 1 is connected with the valve core 4 through the telescopic spring 5, and the side edge of the bottom of the lower end of the valve core 4 is connected with the inner part of the valve body 1 through the clamping groove, and meanwhile, the two sides of the valve core 4 are connected with the upper end of the inner part of the valve body 1 through the limiting rod 6, the valve core 4 is limited through the limiting rod 6, the moving stability of the valve core 4 is improved, the poor sealing performance is avoided, the practicality of the device is reduced, when the valve core 4 is subjected to the impact force of fluid, the telescopic spring 5 is extruded upwards, so that the water flow can circulate, and conversely, the valve core 4 is rebound by the spring force of the telescopic spring 5 and the clamping groove arranged inside the valve body 1 is connected.
Further, the front surface of the valve body main body 1 is provided with the explosion-proof transparent plate 101, and the position of the explosion-proof transparent plate 101 is corresponding to the position of the filtering frame 7, so that the condition of fluid flow can be conveniently checked from the outside of the valve body main body 1, and filtered impurities can be conveniently and timely cleaned.
According to the illustration of fig. 1, fig. 2, fig. 3 and fig. 4, be provided with filter frame 7 in the middle of the lower extreme bottom of case 4, and filter frame 7 inside lower extreme bottom and install spacing guide holder 8, the through-hole of seting up in the middle of the spacing guide holder 8 is the round table form of falling, make things convenient for impurity to flow into and collect in the box 11 through spacing guide holder 8, simultaneously spacing guide holder 8 one side is through the spout sliding connection of spacing slider 9 with the inside seting up of valve body main part 1, when making fluid get into the inside of valve body main part 1, case 4 upwards moves and drive filter frame 7 upwards, make spacing slider 9 have stationarity when moving, avoid the displacement distance longer, cause connector 10 upper end and spacing slider 9 separation, influence the collection of impurity, valve body main part 1 lower extreme bottom is provided with connector 10, and connector 10 one end runs through the middle of valve body main part 1 and spacing guide holder 8 and extends to spacing guide holder 8 top, simultaneously connector 10 other end threaded connection has collection box 11, make things convenient for collecting impurity in collection box 11, thereby make things convenient for later stage to clear up impurity.
Further described, the filter screen plate 701 is arranged on one side, close to the drain pipe 3, of the filter frame 7, the filter screen plate 701 is made of stainless steel, the service life of the filter screen plate 701 is prolonged, corrosion damage is not prone to occurring, the filter screen plate 701 is arc-shaped, meanwhile, the inner side surface of the filter screen plate 701 is attached to the surface of the cleaning cylinder 703, the upper end, close to one side of the filter screen plate 701, of the inner side of the filter frame 7 is provided with the vertical rod 702, the vertical rod 702 is of a T-shaped structure, the upper end of the vertical rod 702 is in threaded connection with the filter frame 7, meanwhile, the cleaning cylinder 703 is rotationally connected to the outer side of the vertical rod 702, cleaning bristles are arranged on the surface of the cleaning cylinder 703 at equal intervals, and are made of nylon, so that the cleaning bristles arranged on the outer side of the cleaning cylinder 703 clean the filter screen plate 701, and the inner side surface of the filter screen plate 701, and the fluxion of fluid passing through are effectively improved.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
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 utility model provides a filter check valve, includes valve body main part (1), valve body main part (1) one side lower extreme slope is provided with inlet tube (2), and valve body main part (1) opposite side upper end slope is provided with drain pipe (3), and inlet tube (2) and drain pipe (3) outer end all weld have the ring flange, its characterized in that simultaneously:
the utility model discloses a valve body, including valve body main part (1), valve core (4), connecting head (10), connector (10) and connector (10) one end, valve body main part (1) and spacing guide holder (8) are connected through telescopic spring (5) and valve core (4) in the middle of the inside upper end of valve body main part (1), valve core (4) are provided with filter frame (7) in the middle of the lower extreme bottom, and filter frame (7) are inside lower extreme bottom and install spacing guide holder (8), and spout sliding connection that limit guide holder (8) one side was offered through spacing slider (9) and valve body main part (1) inside simultaneously, valve body main part (1) lower extreme bottom is provided with connector (10), and connector (10) one end runs through in the middle of valve body main part (1) and spacing guide holder (8) and extends to spacing guide holder (8) top, and connector (10) other end threaded connection has collection box (11) simultaneously.
2. The filter-type check valve according to claim 1, wherein: an explosion-proof transparent plate (101) is arranged on the front face of the valve body main body (1), and the position of the explosion-proof transparent plate (101) is corresponding to the position of the filtering frame (7).
3. The filter-type check valve according to claim 1, wherein: the filter frame (7) is provided with filter screen plate (701) near drain pipe (3) one side, and filter frame (7) inside upper end is close to filter screen plate (701) one side and is installed montant (702), and montant (702) outside rotation is connected with clean section of thick bamboo (703) simultaneously.
4. A filter check valve according to claim 3, wherein: the filter screen plate (701) is made of stainless steel, the filter screen plate (701) is arc-shaped, and meanwhile the inner side surface of the filter screen plate (701) is attached to the surface of the cleaning cylinder (703).
5. A filter check valve according to claim 3, wherein: the vertical rod (702) is of a T-shaped structure, and the upper end of the vertical rod (702) is in threaded connection with the filtering frame (7).
6. A filter check valve according to claim 3, wherein: cleaning bristles are arranged on the surface of the cleaning barrel (703) at equal intervals, and the cleaning bristles are made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384527.3U CN219796215U (en) | 2023-03-04 | 2023-03-04 | Filtering type check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384527.3U CN219796215U (en) | 2023-03-04 | 2023-03-04 | Filtering type check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796215U true CN219796215U (en) | 2023-10-03 |
Family
ID=88183149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320384527.3U Active CN219796215U (en) | 2023-03-04 | 2023-03-04 | Filtering type check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796215U (en) |
-
2023
- 2023-03-04 CN CN202320384527.3U patent/CN219796215U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 lot A07, Lantian Industrial base, standard workshop, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Beike Valve Group Co.,Ltd. Country or region after: China Address before: 325000 lot A07, Lantian Industrial base, standard workshop, Longwan District, Wenzhou City, Zhejiang Province Patentee before: BEIKE VALVE MANUFACTURING Co.,Ltd. Country or region before: China |