CN220930242U

CN220930242U - Variable form filtration pore high-efficient regulation filter valve

Info

Publication number: CN220930242U
Application number: CN202322679580.9U
Authority: CN
Inventors: 沈土发; 张彪
Original assignee: Quandai Smart Technology Zhejiang Co ltd
Current assignee: Quandai Smart Technology Zhejiang Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-10
Anticipated expiration: 2033-10-07

Abstract

The utility model provides a variable-form filtering hole efficient adjusting filter valve which comprises a valve body, a valve core, a water inlet pipe, a water outlet pipe and a control assembly, wherein the control assembly is rotationally connected to the middle part of the valve body and is connected with the valve core, the valve core is positioned in the valve body, the control assembly is positioned outside the valve body, the water inlet pipe and the water outlet pipe are communicated with the valve body and are respectively positioned on two sides of the valve core, mounting holes are formed in the valve body, a supporting seat is connected in an internal thread manner, a circular filter screen is fixedly connected on the supporting seat, and the filter screen is positioned between the valve core and the water outlet pipe so as to achieve the aim of improving practicability.

Description

Variable form filtration pore high-efficient regulation filter valve

Technical Field

The present utility model relates to filter valves, and in particular, to a variable form filter orifice high efficiency regulating filter valve.

Background

Valves are devices used in fluid systems to control the direction, pressure, and flow of a fluid.

At present, chinese patent with the grant bulletin number CN208153766U discloses a ball valve, which comprises a valve body assembly and a driving piece connected to the valve body assembly, wherein the driving piece drives the valve body assembly to act to control on-off of a flow channel, the valve body assembly comprises a valve body and a switch position identification plate arranged on the valve body, a state identification is arranged on the switch position identification plate, an observation port is arranged at a position corresponding to the state identification on the driving piece, and the observation port is used for exposing the state identification and displaying the communication state of the ball valve.

The yellow ball valve can intuitively display the communication state of the ball valve, but in water flow, a certain amount of granular impurities are often generated, and obviously the ball valve cannot filter the impurities, so that the practicability is poor.

Disclosure of utility model

In view of the above, the present utility model aims to provide a variable-form filtering hole efficient adjusting filtering valve, which filters impurities by arranging a filtering net so as to achieve the purpose of improving practicability.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a high-efficient filter valve of adjusting of variable form filtration pore, includes valve body, case, inlet tube, outlet pipe, control assembly rotate and connect in the middle part of valve body and be connected with the case, the case is located the valve body inside, control assembly is located the valve body outside, inlet tube, outlet pipe and valve body intercommunication and be located the both sides of case respectively, the valve body on set up the mounting hole, mounting hole female screw thread connection have the supporting seat, the supporting seat on fixedly connected with annular filter screen, the filter screen be located between case and the outlet pipe.

According to the technical scheme, water enters the valve body from the water inlet pipe, flows out from the water outlet pipe after passing through the valve core, the filter screen is fixed on the supporting seat, and then the supporting seat is fixed on the valve body, so that water flowing through the valve core can flow out from the water outlet pipe after passing through the filter screen, the effect of filtering impurities is achieved, when the filter screen is blocked, the supporting seat only needs to be rotated out from the mounting hole, and the filter screen can be cleaned and replaced, so that the operation is simple and convenient.

As a preferable scheme of the utility model, a plurality of reinforcing rods are fixedly connected to the supporting seat, one end of each reinforcing rod, which is far away from the supporting seat, is fixedly connected with a reinforcing ring, and the filter screen is positioned in a cavity surrounded by the reinforcing ring and the reinforcing rods.

When realizing above-mentioned technical scheme, rivers can cause the impact force to the filter screen when the rivers pass through the filter screen, through the setting of strengthening ring and stiffener, can effectively eliminate partial impact force to make the filter screen be difficult for producing violent deformation and damage.

As a preferable scheme of the utility model, the valve further comprises a flow regulator, wherein the flow regulator is connected with one end of the water outlet pipe, which is far away from the valve body, in a threaded manner.

The technical scheme is realized, the flow regulator is arranged in the water outlet pipe to regulate the water yield of the water outlet pipe, and the practicability is further improved.

As a preferable scheme of the utility model, the flow regulator comprises a supporting ring and a flow limiting plate, wherein a plurality of flow limiting plates are fixed on the inner wall of the supporting ring and are uniformly distributed along the axis of the supporting ring, and the supporting ring is connected to the water outlet pipe through threads.

According to the technical scheme, the flow limiting plates are fixed in the supporting rings, the supporting rings are fixed in the water outlet pipe, and when water flows through the flow regulator, the water flows only through gaps between the flow limiting plates, so that the flow limiting effect is achieved.

As a preferable scheme of the utility model, the flow regulator further comprises a fixed ring, a rotating shaft, an adjusting plate and a locking assembly, wherein the fixed ring is positioned in the supporting ring and fixedly connected with the plurality of flow limiting plates, the rotating shaft is rotatably connected to the fixed ring, the plurality of adjusting plates are fixed on the outer wall of the rotating shaft and close to the flow limiting plates, and the rotating shaft is fixed on the fixed ring through the locking assembly.

The technical scheme is realized, the rotating shaft is rotated, the regulating plates synchronously rotate along with the rotating shaft, when the regulating plates move between the two flow limiting plates, the space for water to pass through the flow regulator is further reduced, so that the flow limiting effect is further achieved, the rotating shaft is fixed through the locking component, and the regulating plates are prevented from driving the rotating shaft to rotate due to flushing of the water flow.

As a preferable scheme of the utility model, the locking component comprises a pressing plate and a lock sleeve, a circular fixing part is integrally arranged on the side wall of the fixing ring, the rotating shaft is positioned in the fixing part, the pressing plate is fixed on the fixing part, the lock sleeve is in threaded connection with the outer wall of the fixing part, and the lock sleeve is provided with a shrinkage tube which is abutted against the pressing plate and makes the pressing plate tightly abutted against the rotating shaft after being deformed.

The technical scheme is realized, the rotary shaft is rotated, the position of the regulating plate is changed, the lock sleeve is in threaded connection with the fixing part, the rotary shaft and the pressing plate are both positioned in the lock sleeve, the lock sleeve is continuously rotated, the lock sleeve moves towards the direction close to the fixing part, the shrinkage tube is abutted against the pressing plate, and the pressing plate is bent along the inner wall of the shrinkage tube and abutted against the rotary shaft, so that the rotary shaft is positioned.

As a preferable scheme of the utility model, the control assembly comprises a handle and an adjusting seat, wherein the adjusting seat is rotatably connected to the valve body and connected with the valve core, and the handle is fixed on the adjusting seat through a bolt.

The technical scheme is realized, and the handle is rotated, so that the valve core can be driven to rotate through the adjusting seat.

As a preferable scheme of the utility model, a plurality of anti-slip grooves are formed in the side wall of one end, far away from the reinforcing rod, of the supporting seat, and limit grooves are formed in the end face of the supporting seat.

According to the technical scheme, due to the arrangement of the anti-skid grooves, the friction force between the hand and the supporting seat is increased, and labor is saved in the process of fixing the supporting seat on the valve body and in the process of taking the supporting seat off the valve body; the screw driver is inserted into the limit groove so as to rotate the supporting seat conveniently.

Drawings

FIG. 1 is a schematic view of an external structure in an embodiment;

FIG. 2 is a schematic diagram showing the external structure of a water outlet pipe;

FIG. 3 is a schematic diagram illustrating an embodiment disassembled;

FIG. 4 is a schematic view of a structure embodying a grip;

FIG. 5 is a schematic view of an external structure embodying a support ring;

FIG. 6 is a schematic diagram showing the structure of an adjusting plate;

fig. 7 is a schematic cross-sectional view of a sleeve.

Reference numerals: 1. a valve body; 11. a valve core; 12. a water inlet pipe; 13. a water outlet pipe; 14. a limiting tube; 141. a baffle; 2. a control assembly; 21. a grip; 211. a baffle ring; 212. a notch; 22. an adjusting seat; 221. a connection part; 222. a straight rod part; 223. a seal ring; 31. a transverse groove; 32. a transverse bulge; 4. a mounting hole; 41. a support base; 42. an anti-slip groove; 43. a limit groove; 5. a filter screen; 51. a reinforcing rod; 52. a reinforcing ring; 6. a flow regulator; 61. a support ring; 62. a flow-limiting plate; 63. a fixing ring; 631. a fixing part; 64. a rotation shaft; 65. an adjusting plate; 7. a locking assembly; 71. a pressing plate; 72. a lock sleeve.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

A variable-form filter hole efficient adjusting filter valve comprises a valve body 1, a valve core 11, a water inlet pipe 12, a water outlet pipe 13 and a control assembly 2. The control assembly 2 is rotatably connected to the middle part of the valve body 1 and is connected with the valve core 11, and the valve core 11 is positioned inside the valve body 1. Two sealing rings are fixedly connected in the valve body 1 and are respectively positioned at the upper edge and the lower edge of the valve core 11, and the sealing rings are in contact with the valve core 11 to improve the tightness.

The control assembly 2 comprises a grip 21, an adjustment seat 22. The adjusting seat 22 comprises a connecting part 221 and a straight rod part 222, and the connecting part 221 is rotatably connected to the valve body 1 and is connected with the valve core 11; the valve core 11 is provided with a transverse groove 31, the connecting part 221 is provided with a transverse protrusion 32, and the transverse protrusion 32 is arranged in the transverse groove 31. The straight rod 222 is fixed to the connecting portion 221 and protrudes from the inside of the valve body 1, and the grip 21 is fixed to the connecting portion 221 by a bolt.

In order to improve the tightness, two sealing rings 223 are sleeved on the straight rod part 222. The limiting pipe 14 is integrally arranged on the outer wall of the valve body 1, the straight rod part 222 is positioned in the limiting pipe 14, and the sealing ring 223 is abutted against the inner wall of the limiting pipe 14. The upper edge of the limiting tube 14 is fixedly connected with a baffle 141, the handle 21 is fixedly connected with a circular baffle ring 211 with a notch 212, and the angle of the notch 212 is 90 degrees. The baffle 141 is used for abutting against two ends of the baffle ring 211 to realize switching of the valve core 11.

The water inlet pipe 12 and the water outlet pipe 13 are communicated with the valve body 1 and are respectively positioned on two sides of the valve core 11, the water outlet pipe 13 is positioned at the lower end of the valve body 1 and is vertically arranged, and the water outlet pipe 13 is positioned at the upper end of the valve body 1 and is horizontally arranged.

The mounting hole 4 has been seted up to valve body 1 up end, and mounting hole 4 communicates with the inside of valve body 1. The mounting hole 4 is internally connected with a supporting seat 41 in a threaded manner, a plurality of anti-slip grooves 42 are formed in the side wall of the supporting seat 41, and the anti-slip grooves 42 are uniformly distributed along the axis of the supporting seat 41. A limiting groove 43 is formed in the end face of the support seat 41. The limiting groove 43 is disposed along the radial direction of the supporting seat 41. The support seat 41 can be conveniently screwed into the mounting hole 4 by holding the anti-slip groove 42. The screwdriver is inserted into the limit groove 43 by means of the screwdriver, so that the supporting seat 41 can be rotated, and the connection between the supporting seat 41 and the valve body 1 is more compact.

The annular filter screen 5 is fixedly connected to the support seat 41, and the mesh number of the filter screen 5 is 50 mesh. The filter screen 5 is located between the valve core 11 and the water outlet pipe 13 and above the valve core 11.

In order to avoid severe deformation of the filter screen 5 caused by water flow flushing, two reinforcing rods 51 made of plastic are fixedly connected to the supporting seat 41, and the two reinforcing rods 51 are uniformly distributed along the axis of the supporting seat 41. A reinforcing ring 52 made of plastic is fixedly connected to one end of the reinforcing rod 51 far away from the supporting seat 41, and the filter screen 5 is located in a cavity surrounded by the reinforcing ring 52 and the reinforcing rods 51. A seal ring 223 made of rubber is also fixedly connected to the outer wall of the reinforcing ring 52.

The reinforcing ring 52 is located above the sealing ring.

Accordingly, water enters the valve body 1 from the water inlet pipe 12, passes through the valve core 11 and then passes through the filter screen 5, and then flows out from the water outlet pipe 13, so that the filter screen 5 can filter impurities in the water. After the filter screen 5 is used for a period of time, or when the filter screen 5 is blocked, the support seat 41 is unscrewed from the valve body 1, and the filter screen 5 can be replaced or cleaned.

For the use scene requiring small water quantity, the water outlet pipe 13 is internally connected with a flow regulator 6 in a threaded manner so as to reduce the water quantity flowing out of the water outlet pipe 13. The flow regulator 6 includes a support ring 61, a restrictor plate 62. The four flow limiting plates 62 are fixed on the inner wall of the support ring 61 and uniformly distributed along the axis of the support ring 61, the outer wall of the support ring 61 is in threaded connection with the water outlet pipe 13, and the support ring 61 is coaxially arranged on the water outlet pipe 13.

After the support ring 61 is fixed in the outlet pipe 13, water can pass through only the gap between the restrictor plates 62.

To further reduce the water yield, the flow regulator 6 is deformable, i.e. the flow regulator 6 further comprises a stationary ring 63, a rotating shaft 64, an adjusting plate 65 and a locking assembly 7. The fixing ring 63 is located inside the supporting ring 61 and fixedly connected with the four flow limiting plates 62, and the fixing ring 63 is coaxially disposed on the supporting ring 61. The rotation shaft 64 is rotatably connected to the fixed ring 63 and is disposed coaxially with the fixed ring 63. The four regulating plates 65 correspond to the positions of the four restrictor plates 62, respectively. An adjustment plate 65 is secured to the outer wall of the rotating shaft 64 proximate the restrictor plate 62.

When the rotation shaft 64 rotates, the adjusting plate 65 moves from a position corresponding to the flow limiting plate 62 to a position displaced, so that water passes through a space between the adjusting plate 65 and the flow limiting plate 62, and at this time, the cross-sectional area of the space is smaller than that of the gap, thereby further reducing the water yield.

The rotation shaft 64 is fixed to the fixing ring 63 by the locking assembly 7 to fix the position of the adjustment plate 65.

The locking assembly 7 includes a pressure plate 71, a lock sleeve 72. An annular fixing portion 631 is integrally provided on a side wall of the fixing ring 63, and the rotation shaft 64 is located inside the fixing portion 631. The pressing plate 71 is made of plastic and has a strip shape, and the pressing plate 71 is fixed to the fixing portion 631. The lock sleeve 72 is screwed on the outer wall of the fixing part 631; the lock sleeve 72 has a shrink tube at an end thereof remote from the fixing portion 631. The shrink tube abuts against the pressing plate 71 and makes the pressing plate 71 abut against the rotation shaft 64 after being bent.

On the bearing, the rotation shaft 64 rotates, the adjusting plate 65 rotates synchronously with the rotation shaft 64, after the position of the adjusting plate 65 is determined, the lock sleeve 72 is rotated, the lock sleeve 72 moves towards the direction close to the fixed ring 63, the inner wall of the shrinkage tube is abutted against the end part of the pressing plate 71, the pressing plate 71 is bent along the inner wall of the shrinkage tube and abutted against the outer wall of the rotation shaft 64, and the generated friction force realizes the positioning of the rotation shaft 64 and the lock sleeve 72.

The rotation shaft 64 and the adjusting plate 65 are not easily rotated when the water flow passes through the adjusting plate 65, thereby stably adjusting the water yield.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a high-efficient filter valve of adjusting of variable form filtration pore, includes valve body (1), case (11), inlet tube (12), outlet pipe (13), control assembly (2) rotate and connect in the middle part of valve body (1) and be connected with case (11), case (11) are located inside valve body (1), control assembly (2) are located the valve body (1) outside, inlet tube (12), outlet pipe (13) and valve body (1) intercommunication and be located the both sides of case (11) respectively, characterized by: the valve is characterized in that the valve body (1) is provided with a mounting hole (4), the mounting hole (4) is internally connected with a supporting seat (41) in a threaded mode, the supporting seat (41) is fixedly connected with an annular filter screen (5), and the filter screen (5) is located between the valve core (11) and the water outlet pipe (13).

2. A variable form filter port high efficiency modulating filter valve as defined in claim 1, wherein: the support seat (41) on fixedly connected with a plurality of stiffener (51), stiffener (51) keep away from the one end fixedly connected with stiffener (52) of support seat (41), filter screen (5) be arranged in stiffener (52) and a plurality of stiffener (51) enclose the cavity.

3. A variable form filter port high efficiency modulating filter valve as defined in claim 1, wherein: the valve further comprises a flow regulator (6), wherein the flow regulator (6) is in threaded connection with one end of the water outlet pipe (13) far away from the valve body (1).

4. A variable form filter highly effective adjustment filter valve as defined in claim 3, wherein: the flow regulator (6) comprises a supporting ring (61) and a flow limiting plate (62), wherein a plurality of flow limiting plates (62) are fixed on the inner wall of the supporting ring (61) and are uniformly distributed along the axis of the supporting ring (61), and the supporting ring (61) is in threaded connection with the water outlet pipe (13).

5. A variable form filter highly effective adjustment filter valve as defined in claim 4, wherein: the flow regulator (6) also comprises a fixed ring (63), a rotating shaft (64), an adjusting plate (65) and a locking assembly (7), wherein the fixed ring (63) is positioned inside the supporting ring (61) and is fixedly connected with the plurality of flow limiting plates (62), the rotating shaft (64) is rotationally connected to the fixed ring (63), the plurality of adjusting plates (65) are fixed on the outer wall of the rotating shaft (64) and are close to the flow limiting plates (62), and the rotating shaft (64) is fixed on the fixed ring (63) through the locking assembly (7).

6. A variable form filter highly effective adjustment filter valve as defined in claim 5, wherein: the locking assembly (7) comprises a pressing plate (71) and a lock sleeve (72), an annular fixing portion (631) is integrally arranged on the side wall of the fixing ring (63), the rotating shaft (64) is located in the fixing portion (631), the pressing plate (71) is fixed on the fixing portion (631), the lock sleeve (72) is in threaded connection with the outer wall of the fixing portion (631), the lock sleeve (72) is provided with a shrinkage tube, and the shrinkage tube is abutted to the pressing plate (71) and enables the pressing plate (71) to be tightly abutted to the rotating shaft (64) after being deformed.

7. A variable form filter highly effective adjustment filter valve according to claim 2 or 5, characterized in that: the control assembly (2) comprises a handle (21) and an adjusting seat (22), wherein the adjusting seat (22) is rotatably connected to the valve body (1) and is connected with the valve core (11), and the handle (21) is fixed on the adjusting seat (22) through a bolt.

8. A variable form filter port high efficiency modulating filter valve as defined in claim 2, wherein: the side wall of one end, far away from the reinforcing rod (51), of the supporting seat (41) is provided with a plurality of anti-slip grooves (42), and the end face of the supporting seat (41) is provided with a limiting groove (43).