CN220878031U

CN220878031U - Filtering valve

Info

Publication number: CN220878031U
Application number: CN202321528410.4U
Authority: CN
Inventors: 王文强
Original assignee: Anhui Jiakai Engineering Project Management Co ltd
Current assignee: Anhui Jiakai Engineering Project Management Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-05-03
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of valves, in particular to a filter valve. The device comprises mounting assemblies, wherein mounting tubes are communicated with two ends of each mounting assembly, a clamping assembly is arranged between each mounting assembly and one of the mounting tubes, a re-filtration assembly is connected inside one of the mounting tubes in a sliding manner, and a primary filtration assembly is inserted into the top of the other mounting tube in a plugging manner; the primary filter assembly is used for primarily filtering water to be flowed through the mounting assembly; in this filter valve, be used for carrying out primary filtration to the water that will flow through the installation component through the primary filter subassembly that sets up, realize the quick connect between installation component and the installation pipe through the joint subassembly, rethread is filtered the water that flows in the installation component again through the complex filter subassembly, promotes quality of water through increasing the filtration number of times on the one hand, reduces the dismantlement number of times between installation component and the installation pipe through the joint subassembly on the other hand to prevent that the pipeline from revealing.

Description

Filtering valve

Technical Field

The utility model relates to the technical field of valves, in particular to a filter valve.

Background

The filter valve is mainly used for controlling the inlet and outlet of impurities in the fluid, and protecting the pipeline and downstream equipment from damage after passing through the filter. Filter valves typically consist of a valve body, valve cartridge, filter, etc., typically operated in a manual or automatic control manner. Filter valves are widely used in many industries, such as water treatment, chemical, petroleum and natural gas, to ensure proper operation of a production process and to increase operating efficiency.

For filter valves, there are many prior art techniques, such as:

chinese patent publication No. CN207598987U discloses a filter valve, which relates to the field of mechanical equipment, and two ends of a connecting pipe of the filter valve can be connected with a pipeline in a sealing manner. When the connecting pipe is used, the handle can be pulled to drive the threaded rod to rotate in the threaded cylinder in the positive and negative directions, so that the sealing plug and the filter screen cylinder are driven to move back and forth, and when the sealing plug plugs the communication part of the connecting pipe and the supporting pipe, the liquid flow of the connecting pipe is blocked, and the valve is in a closed state. When the filter screen cylinder is positioned at the communicating position of the connecting pipe and the supporting pipe, the liquid flow can flow through the connecting pipe, the valve is in an open state, and the filter screen cylinder can play a role in filtering. The user can open the end cover regularly, pull out filter screen section of thick bamboo and sealing plug, clean the internals of this filter valve, and the maintenance is also very simple and convenient.

Therefore, after the filter type valve in the prior art is used for a period of time, impurities accumulated on the filter structure in the valve can cause blockage to the valve, so that the normal use function of the valve is affected, the valve is usually required to be detached from a connected pipeline, the valve can be normally used after the impurities accumulated on the filter structure are cleaned, a plurality of valves are all of an integrated mounting structure which is adopted during mounting, and the tightness of the valve can be affected by multiple detachments. For example, when the filter-type valve is required to clean impurities on the filter structure of the valve, the valve needs to be detached from the pipeline, so that the filter-type valve is required to be provided with a multi-stage filter structure in the pipeline communicated with the valve, a primary filter structure in which impurities are easy to gather by primary filtration is arranged into a sliding structure, the valve does not need to be detached from the pipeline every time when the impurities gathered on the primary filter structure are cleaned, and sealing treatment is performed at the joint of the primary filter structure and the pipeline, so that leakage phenomenon of the valve can be prevented when the valve is used.

Disclosure of utility model

The present utility model is directed to a filter valve, which solves the above-mentioned problems.

In order to achieve the purpose, the utility model provides a filter valve, which comprises a mounting assembly, wherein two ends of the mounting assembly are communicated with mounting pipes, a clamping assembly is arranged between the mounting assembly and one of the mounting pipes, a re-filtering assembly is connected inside one of the mounting pipes in a sliding manner, and a primary filtering assembly is inserted at the top of the other mounting pipe; the primary filter assembly is used for carrying out primary filtration on water to be flowed through the installation assembly, the quick connection between the installation assembly and the installation pipe is realized through the clamping assembly, and the water flowing through the installation assembly is filtered again through the secondary filter assembly.

As a further improvement of the technical scheme, the mounting assembly comprises a valve body, a ball body is rotationally connected to the valve body, a rotary table is coaxially connected to the top of the ball body and penetrates through the valve body, a sealing gasket is arranged between the valve body and the ball body, and two ends of the valve body are communicated with the mounting tube through clamping assemblies.

As a further improvement of the technical scheme, the primary filter assembly comprises a mounting groove which is formed in the top of one of the mounting pipes, a primary filter plate is inserted into the mounting groove, a cleaning groove is formed in the top of the primary filter plate, and a cleaning plate is connected in a sliding manner in the cleaning groove.

As the further improvement of this technical scheme, just filter plate one side sliding connection has the accessory plate, be equipped with a plurality of clearance poles on the accessory plate, clearance pole and just filter plate on set up filtration pore sliding connection, just be equipped with a plurality of reset springs between filter plate and the accessory plate, reset spring cup joints in clearance pole periphery, just filter plate and accessory plate interval of distal end is greater than the width of mounting groove.

As a further improvement of the technical scheme, the re-filtering assembly comprises a plurality of sliding grooves which are formed in the inner wall of the mounting pipe far away from the primary filtering assembly, a plurality of sliding blocks are connected in the sliding grooves in a sliding manner, and a plurality of re-filtering plates are fixedly connected between the sliding blocks.

As a further improvement of this technical scheme, the joint subassembly is including seting up a plurality of mounting grooves on valve body tip inside wall and seting up a plurality of draw-in grooves on the mounting tube tip outer wall, be equipped with the jump ring in the mounting groove, the one end fixedly connected with fixture block of mounting groove is kept away from to the jump ring, the fixture block with the draw-in groove joint when the mounting tube inserts the valve body tip.

Compared with the prior art, the utility model has the beneficial effects that:

In this filter valve, be used for carrying out primary filtration to the water that will flow through the installation component through the primary filter subassembly that sets up, realize the quick connect between installation component and the installation pipe through the joint subassembly, rethread is filtered the water that flows in the installation component again through the complex filter subassembly, promotes quality of water through increasing the filtration number of times on the one hand, reduces the dismantlement number of times between installation component and the installation pipe through the joint subassembly on the other hand to prevent that the pipeline from revealing.

Drawings

FIG. 1 is a schematic view in overall section of an embodiment;

FIG. 2 is a schematic diagram of the overall structure of an embodiment;

FIG. 3 is an exploded view of the overall structure of the embodiment;

FIG. 4 is a cut-away view of a mounting assembly and a re-filtration assembly of an embodiment;

FIG. 5 is an enlarged view of FIG. 3A of an embodiment;

Fig. 6 is a block diagram of a clamping assembly according to an embodiment.

The meaning of each reference sign in the figure is:

10. a mounting assembly; 11. a valve body; 12. a sphere; 13. a sealing gasket;

20. a re-filtration assembly; 21. a chute; 22. a slide block; 23. a filter plate;

30. A clamping assembly; 31. a clamping groove; 32. clamping springs; 33. a clamping block;

40. A primary filtration assembly; 41. a mounting groove; 42. a primary filter plate; 43. cleaning the groove; 44. a cleaning plate; 45. cleaning a rod; 46. and a reset spring.

Detailed Description

The filter-type valve in the prior art is used for a period of time, impurities accumulated on the filter structure in the valve can cause blockage to the valve, so that the normal use function of the valve is affected, the valve is usually required to be detached from a connected pipeline, the valve can be normally used after the impurities accumulated on the filter structure are cleaned, a plurality of valves are all integrally installed in an installation mode, and the tightness of the valve can be affected through multiple detachment. For example, when the filter-type valve is required to clean impurities on the filter structure of the valve, the valve needs to be detached from the pipeline, so that the filter-type valve is required to be provided with a multi-stage filter structure in the pipeline communicated with the valve, a primary filter structure in which impurities are easy to gather by primary filtration is arranged into a sliding structure, the valve does not need to be detached from the pipeline every time when the impurities gathered on the primary filter structure are cleaned, and sealing treatment is performed at the joint of the primary filter structure and the pipeline, so that leakage phenomenon of the valve can be prevented when the valve is used.

Examples

Referring to fig. 1-5, the present embodiment provides a filter valve, which includes a mounting assembly 10, two ends of the mounting assembly 10 are communicated with mounting tubes, a clamping assembly 30 is disposed between the mounting assembly 10 and one of the mounting tubes, a re-filtration assembly 20 is slidingly connected inside one of the mounting tubes, and a primary filtration assembly 40 is inserted into the top of the other mounting tube; the primary filter assembly 40 is used for primarily filtering water flowing through the installation assembly 10, quick connection between the installation assembly 10 and the installation pipe is achieved through the clamping assembly 30, and water flowing through the installation assembly 10 is filtered again through the secondary filter assembly 20.

The working principle is as follows:

When the device is used, the primary filter assembly 40 is used for carrying out primary filtration on water which is about to flow through the installation assembly 10, the quick connection between the installation assembly 10 and the installation pipe is realized through the clamping assembly 30, the water flowing through the installation assembly 10 is filtered again through the re-filter assembly 20, on the one hand, the water quality is improved by increasing the filtering times, and on the other hand, the disassembly times between the installation assembly 10 and the installation pipe are reduced through the clamping assembly 30, so that the leakage of a pipeline is prevented.

In order to increase the tightness of the valve, the installation assembly 10 comprises a valve body 11, a ball 12 is rotationally connected to the valve body 11, a rotary table is coaxially connected to the top of the ball 12, the rotary table penetrates through the valve body 11, a sealing gasket 13 is arranged between the valve body 11 and the ball 12, and two ends of the valve body 11 are communicated with the installation pipe through clamping assemblies 30; the ball valve is internally provided with a steel ball with holes, the surface is very smooth, the two sides are provided with polytetrafluoroethylene sealing parts, the contact part of the polytetrafluoroethylene sealing parts and the ball body 12 is an arc surface, the sealing effect is generated by pressing a bolt or a pressing nut on the valve body 11, and the top of the ball body 12 is provided with a straight groove for transmitting the torsion of the turntable. When the valve is opened, the hole on the sphere 12 is parallel to the axis of the valve to form a channel; when the valve is closed, the ball 12 is rotated by 90 ° by the turntable, blocking the passage.

Considering the reason that the water to be filtered through the installation assembly 10 needs to be filtered for the first time, the primary filter assembly 40 includes an installation groove 41 formed at the top of one of the installation pipes, a primary filter plate 42 is inserted into the installation groove 41, a cleaning groove 43 is formed at the top of the primary filter plate 42, and a cleaning plate 44 is slidably connected in the cleaning groove 43; an auxiliary plate is slidably connected to one side of the primary filter plate 42, a plurality of cleaning rods 45 are arranged on the auxiliary plate, the cleaning rods 45 are slidably connected with filter holes formed in the primary filter plate 42, a plurality of reset springs 46 are arranged between the primary filter plate 42 and the auxiliary plate, the reset springs 46 are sleeved on the periphery of the cleaning rods 45, and the distance between the primary filter plate 42 and the far-end of the auxiliary plate is larger than the width of the mounting groove 41; after water flows through the primary filter plate 42, impurity particles in the water are trapped by the primary filter plate 42, the cleaning plate 44 is pushed to slide in the cleaning groove 43, impurities on the primary filter plate 42 are scraped to one side, after a period of time, when the impurities trapped by the primary filter plate 42 are excessive, the primary filter plate 42 is lifted out of the mounting groove 41, and the auxiliary plate pushes the cleaning rod 45 into the filter holes on the primary filter plate 42 under the effect of the edge resistance of the mounting groove 41, so that the impurities in the filter holes are pushed to the surface of the primary filter plate 42.

Because the water flowing through the installation assembly 10 needs to be filtered again, the re-filtering assembly 20 comprises a plurality of sliding grooves 21 which are arranged on the inner wall of the installation pipe far away from the primary filtering assembly 40, sliding blocks 22 are connected in the sliding grooves 21 in a sliding manner, and a re-filtering plate 23 is fixedly connected between the sliding blocks 22; after water passes through the mounting tube from the mounting assembly 10 to the other end, the water passes through the filter holes in the double filter plate 23, and the diameter of the filter holes in the double filter plate 23 is smaller than that of the filter holes in the primary filter plate 42, so that the water quality can be improved again.

Since the valve and the pipe in the prior art are not easily detachable, a second embodiment of the present utility model is shown in fig. 6.

In order to realize quick assembly disassembly between the valve and the pipeline, therefore, the clamping assembly 30 comprises a plurality of mounting grooves 41 formed in the inner side wall of the end part of the valve body 11 and a plurality of clamping grooves 31 formed in the outer wall of the end part of the mounting pipe, clamping springs 32 are arranged in the mounting grooves 41, one ends of the clamping springs 32, which are far away from the mounting grooves 41, are fixedly connected with clamping blocks 33, and the clamping blocks 33 are clamped with the clamping grooves 31 when the mounting pipe is inserted into the end part of the valve body 11; during installation, the end of the installation pipe is inserted into the end of the valve body 11, the clamping block 33 is pressed back into the installation groove 41 under the action of the pressure of the end of the installation pipe, during the period, the clamping spring 32 is compressed, when the end of the installation pipe slides into the clamping groove 31 to be aligned with the clamping block 33, the action of the pressure of the end of the installation pipe is lost, and the clamping block 33 is pushed into the clamping groove 31 under the action of the restoring force of the clamping spring 32.

When the filter valve in this embodiment is specifically used, the primary filter assembly 40 is provided to primarily filter water flowing through the installation assembly 10, specifically, after water flows through the primary filter plate 42, impurity particles in the water are trapped by the primary filter plate 42, the cleaning plate 44 is pushed to slide in the cleaning groove 43, impurities on the primary filter plate 42 are scraped to one side, after a period of time, when the impurities trapped by the primary filter plate 42 are too many, the primary filter plate 42 is lifted out of the installation groove 41, and the auxiliary plate pushes the cleaning rod 45 into the filter hole on the primary filter plate 42 under the effect of the resistance of the edge of the installation groove 41, so that the impurities in the filter hole are pushed to the surface of the primary filter plate 42; in addition, the ball valve is internally provided with a steel ball with holes, the surface is very smooth, the two sides are provided with polytetrafluoroethylene sealing parts, the contact part of the polytetrafluoroethylene sealing parts and the ball body 12 is an arc surface, the sealing effect is generated by pressing the ball body 11 through bolts or pressing nuts, and the top of the ball body 12 is provided with a straight groove for transmitting the torsion of the turntable. When the valve is opened, the hole on the sphere 12 is parallel to the axis of the valve to form a channel; when the valve is closed, the sphere 12 is rotated by 90 degrees through the turntable, so that the channel is blocked; the quick connection between the installation assembly 10 and the installation pipe is realized through the clamping assembly 30, specifically, during installation, the end of the installation pipe is inserted into the end of the valve body 11, the clamping block 33 is pressed back into the installation groove 41 under the action of the pressure of the end of the installation pipe, during the period, the clamping spring 32 is compressed, when the end of the installation pipe slides to the clamping groove 31 to align with the clamping block 33, the action of the pressure of the end of the installation pipe is lost, and the clamping block 33 is pushed into the clamping groove 31 under the action of the restoring force of the clamping spring 32; the water flowing through the installation assembly 10 is filtered again through the re-filtering assembly 20, specifically, the water flows through the installation pipe reaching the other end from the installation assembly 10 and then passes through the filtering holes on the re-filtering plate 23, and the diameter of the filtering holes on the re-filtering plate 23 is smaller than that of the filtering holes on the primary filtering plate 42, so that the water quality can be improved again; on the one hand, the water quality is improved by increasing the filtering times, and on the other hand, the disassembly times between the installation assembly 10 and the installation pipe are reduced by the clamping assembly 30, so that the leakage of the pipeline is prevented.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A filter valve comprising a mounting assembly (10), characterized in that:

Two ends of the installation component (10) are communicated with installation pipes, a clamping component (30) is arranged between the installation component (10) and one of the installation pipes, one of the installation pipes is internally connected with a re-filtration component (20) in a sliding manner, and the top of the other installation pipe is inserted with a primary filtration component (40);

the primary filtering component (40) is used for carrying out primary filtering on water which is about to flow through the installation component (10), the quick connection between the installation component (10) and the installation pipe is realized through the clamping component (30), and the water which flows through the installation component (10) is filtered again through the secondary filtering component (20).

2. A filter valve according to claim 1, wherein: the installation component (10) includes valve body (11), valve body (11) internal rotation is connected with spheroid (12), spheroid (12) top coaxial coupling has the carousel, and the carousel runs through valve body (11), be equipped with sealed pad (13) between valve body (11) and spheroid (12), valve body (11) both ends and all through joint subassembly (30) and installation pipe intercommunication.

3. A filter valve according to claim 1, wherein: the primary filter assembly (40) comprises a mounting groove (41) formed in the top of one mounting tube, a primary filter plate (42) is inserted into the mounting groove (41), a cleaning groove (43) is formed in the top of the primary filter plate (42), and a cleaning plate (44) is connected in the cleaning groove (43) in a sliding mode.

4. A filter valve according to claim 3, wherein: primary filter plate (42) one side sliding connection has the accessory plate, be equipped with a plurality of clearance poles (45) on the accessory plate, clearance pole (45) and the filtration pore sliding connection who offers on primary filter plate (42), be equipped with a plurality of reset spring (46) between primary filter plate (42) and the accessory plate, reset spring (46) cup joint in clearance pole (45) periphery, the interval of primary filter plate (42) and accessory plate distal end is greater than the width of mounting groove (41).

5. A filter valve according to claim 1, wherein: the secondary filter assembly (20) comprises a plurality of sliding grooves (21) which are formed in the inner wall of the mounting pipe far away from the primary filter assembly (40), a plurality of sliding blocks (22) are connected in the sliding grooves (21) in a sliding mode, and a plurality of secondary filter plates (23) are fixedly connected between the sliding blocks (22).

6. A filter valve according to claim 1, wherein: the clamping assembly (30) comprises a plurality of mounting grooves formed in the inner side wall of the end portion of the valve body (11) and a plurality of clamping grooves (31) formed in the outer wall of the end portion of the mounting pipe, clamping springs (32) are arranged in the mounting grooves, one ends of the clamping springs (32) away from the mounting grooves are fixedly connected with clamping blocks (33), and the clamping blocks (33) are clamped with the clamping grooves (31) when the mounting pipe is inserted into the end portion of the valve body (11).