CN112324959B

CN112324959B - Adjustable valve

Info

Publication number: CN112324959B
Application number: CN202011159902.1A
Authority: CN
Inventors: 陈炜
Original assignee: Zhejiang Kaiwei Intelligent Automatic Control System Co ltd
Current assignee: Hangzhou Kaiwei Valve Group Co ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2022-04-08
Anticipated expiration: 2039-05-05
Also published as: CN112324959A; CN110094557B; CN110094557A

Abstract

The invention relates to an adjustable valve which comprises a valve body, a connecting column and a water inlet connecting port, wherein the upper end of the valve body is connected with a first sealing ring, an upper pressing chuck is attached to the upper end of the first sealing ring, the connecting column penetrates through the middle parts of the upper pressing chuck and the first sealing ring, the inner wall of the lower end of the connecting column is axially and rotatably connected with a valve core, the water inlet connecting port is arranged on one side of the valve body and one side of the valve core, and the other side of the lower end of the valve body and the other side of the valve core are provided with a water outlet connecting port. According to the invention, through the arrangement of the valve body, the valve core and the water outlet connecting port, the diameter of the valve core is larger than the diameter of the communication between the valve body and the water outlet connecting port, and the connecting part between the valve body and the valve core is distributed in a horizontal plane.

Description

Adjustable valve

The scheme is a division made on a mother case with a patent publication number of CN110094557A and a patent name of adjustable valve.

Technical Field

The invention relates to the technical field of valves, in particular to an adjustable valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

Although the valve disclosed in chinese patent application publication CN105605238B realizes opening and closing of the valve port by rotation, it does not occupy a large space, and improves the applicability of the valve, and after the sealing support plates are spliced together, the sealing performance between the sealing support plates can be effectively increased, but in use, a user cannot change the direction of the pipeline according to his own needs, and needs to add other direction-changing pipelines, and meanwhile, the direction-changing pipelines are mostly changed by 90 degrees, and cannot change at a small angle according to his own needs, which is inconvenient for the user to use, and meanwhile, the pipelines are easy to generate liquid backflow in the circulation process.

Disclosure of Invention

The invention aims to provide an adjustable valve, which solves the problems that a user cannot change the direction of a pipeline according to the self requirement, needs to add other direction-changing pipelines, cannot change the direction of the pipeline at a small angle according to the self using requirement, is inconvenient for the user to use, and is easy to cause liquid backflow in the circulation process of the pipeline.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable valve comprises a valve body, a connecting column and a water inlet connecting port, wherein the upper end of the valve body is connected with a first sealing ring, the upper end of the first sealing ring is attached with an upper pressure chuck, the connecting column penetrates through the middle parts of the upper pressure chuck and the first sealing ring, the inner wall of the lower end of the connecting column is axially and rotatably connected with a valve core, the water inlet connecting port is installed on one side of the valve body and the valve core, the other side of the lower end of the valve body and the valve core is provided with a water outlet connecting port, bolts penetrate through the periphery of the outer wall of the upper pressure chuck, the top end of the connecting column is provided with a screw rod, a fixing sleeve is arranged at the connecting part of the screw rod and the connecting column, a fixing frame is connected around the outer wall of the upper end of the screw rod, a regulating disc is installed at the top end of the screw rod, an anti-backflow structure is arranged in the middle part of the inner side of the water outlet connecting port, and a fixing structure is arranged on one side, which is far away from the valve body, the other side of the fixed structure is attached with an adjusting structure, a connecting pipeline is arranged on one side, far away from the valve body, of the adjusting structure, and the other side of the connecting pipeline is connected with a first flange plate.

Preferably, the diameter of the valve core is larger than the diameter of the communication between the valve body and the water outlet connecting port, and the connecting part between the valve body and the valve core is distributed in a horizontal plane.

Preferably, a thread lifting structure is formed between the screw and the fixing frame, and the screw and the valve core form a traction structure through the connecting column.

Preferably, the inside of backflow prevention structure includes stopper, slider, compression spring and solid fixed ring, and the inner wall connection of stopper has the slider, compression spring is installed to the rear end of slider, and compression spring keeps away from the one end of slider and settles solid fixed ring.

Preferably, the slider passes through compression spring and solid fixed ring constitution elastic construction, and laminates each other between slider and the stopper.

Preferably, fixed knot constructs inside including second ring flange connector, spacing head, uncovered, corridor and second sealing washer, and one side of second ring flange connector distributes there is the spacing head, spacing head and second ring flange connector are connected one side middle part and are sunken to have uncovered, and the centre of a circle department outer wall of spacing head has seted up the corridor all around, the outer wall laminating of spacing head has the second sealing washer.

Preferably, the open openings are sequentially increased from left to right, and two sides of the outer wall of the open opening are distributed in an arc surface shape.

Preferably, the adjusting structure comprises a rotating disc, a plug, a liquid inlet and a threaded hole inside, the plug is arranged at the center of the rotating disc, the liquid inlet is formed in the periphery of the outer wall of the tail end of the plug, and the threaded hole is formed in the periphery of the rotating disc.

Preferably, the liquid inlets are uniformly distributed on the periphery of the outer wall of the plug at equal intervals, and the size of the plug is the same as that of the concave part in the middle of the limiting head.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the valve body, the valve core and the water outlet connecting port, the diameter of the valve core is larger than the diameter of the communication between the valve body and the water outlet connecting port, and the connecting part between the valve body and the valve core is distributed in a horizontal plane.

2. According to the invention, through the arrangement of the connecting column, the valve core, the screw rod and the fixing frame, a thread lifting structure is formed between the screw rod and the fixing frame, and the screw rod and the valve core form a traction structure through the connecting column.

3. According to the invention, through the arrangement of the backflow prevention structure, the limiting block, the sliding block, the compression spring and the fixing ring, when liquid leaks into the water outlet connecting port, the gathered liquid is mutually attached to the fixing ring, when the generated pressure is smaller than the elastic coefficient of the compression spring, the compression spring cannot be compressed, the whole water outlet connecting port is in a closed state, the situation of leakage of the liquid in use is reduced, and meanwhile, when water flows into one side where the compression spring is connected with the fixing ring, the sliding block is tightly attached to the limiting block, and the whole water outlet connecting port is in a closed state, so that the situation of backflow of the liquid cannot occur.

4. According to the invention, through the arrangement of the fixing structure, the second flange plate connector, the limiting head, the opening, the channel and the second sealing ring are arranged in the fixing structure, the connecting part of the fixing structure is high in sealing degree and is detachable, so that the maintenance is convenient for a user, when liquid flows into the limiting head from the opening, the pressure is gradually increased because the liquid gradually flows into a narrow space from a large space, the flow speed is gradually accelerated, the situation that the liquid pressure is too low and cannot access to the height of the user is prevented, the liquid is inconvenient for the user to use is avoided, meanwhile, the second sealing ring is mutually attached to the adjusting structure, the sealing degree of the connecting part is ensured, and the situations of liquid leakage and the like are reduced.

5. According to the invention, through the arrangement of the adjusting structure, the rotating disc, the plug, the liquid inlet and the threaded hole are arranged inside the adjusting structure, the liquid inlet is formed in the outer wall of the plug, liquid can flow into the plug from the liquid inlet, the plug and the connecting pipeline are in a communicated structure, and the liquid flows out of the connecting pipeline, meanwhile, when a user needs to change the orientation of the connecting pipeline, the user can separate the fixing structure from the adjusting structure by detaching the peripheral screws, the user can axially rotate the adjusting structure, the adjusting range of the adjusting structure is 0-210 degrees, the adjusting structure is convenient for the user to deal with the condition that the connecting direction of the pipeline is changed suddenly mostly, and the use by the user is convenient.

Drawings

FIG. 1 is a schematic diagram of an adjustable valve according to the present invention;

FIG. 2 is a schematic cross-sectional view of a fixing structure of an adjustable valve according to the present invention;

FIG. 3 is a schematic view of a connection structure between a fixing structure and an adjusting structure of an adjustable valve according to the present invention;

FIG. 4 is a schematic diagram of a back side structure of an adjusting structure of an adjustable valve according to the present invention;

FIG. 5 is a schematic view of the adjustable valve shown in FIG. 1A with a partially enlarged structure.

In the figure: 1. a valve body; 2. a first seal ring; 3. pressing the chuck upwards; 4. connecting columns; 5. a valve core; 6. a water inlet connector; 7. a bolt; 8. fixing a sleeve; 9. a screw; 10. a fixed mount; 11. disc mixing; 12. a water outlet connector; 13. a backflow prevention structure; 1301. a limiting block; 1302. a slider; 1303. a compression spring; 1304. a fixing ring; 14. a fixed structure; 1401. a second flange plate connector; 1402. a limiting head; 1403. opening the mouth; 1404. a corridor; 1405. a second seal ring; 15. an adjustment structure; 1501. rotating the disc; 1502. a plug; 1503. a liquid inlet; 1504. a threaded hole; 16. connecting a pipeline; 17. a first flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable valve comprises a valve body 1, a first sealing ring 2, an upper pressing chuck 3, a connecting column 4, a valve core 5, a water inlet connecting port 6, a bolt 7, a fixing sleeve 8, a screw rod 9, a fixing frame 10, a regulating disc 11, a water outlet connecting port 12, an anti-backflow structure 13, a limiting block 1301, a sliding block 1302, a compression spring 1303, a fixing ring 1304, a fixing structure 14, a second flange plate connector 1401, a limiting head 1402, an opening 1403, a channel 1404, a second sealing ring 1405, an adjusting structure 15, a rotating disc 1501, a plug 1502, a liquid inlet 1503, a threaded hole 1504, a connecting pipeline 16 and a first flange 17, wherein the upper end of the valve body 1 is connected with the first sealing ring 2, the upper pressing chuck 3 is attached to the upper end of the first sealing ring 2, the connecting column 4 penetrates through the middle parts of the upper pressing chuck 3 and the first sealing ring 2, the valve core 5 is axially and rotatably connected to the inner wall of the lower end of the connecting column 4, the diameter of the valve core 5 is larger than the diameter of the communication between the valve body 1 and the water outlet connecting port 12, the joint between the valve body 1 and the valve core 5 is distributed in a horizontal plane, when the valve core 5 is mutually attached to the inner wall of the valve body 1, the communicated part of the valve body 1 is blocked, so that the whole valve is closed, and simultaneously, the bottom of the valve core 5 and the inner wall of the valve body 1 adopt a flat opening design, when the valve core 5 seals the valve body 1, the sealing degree of the joint is high, and the situations of liquid leakage and the like are not easy to occur;

the water inlet connecting port 6 is arranged at one side of the valve body 1 and the valve core 5, the other side of the lower ends of the valve body 1 and the valve core 5 is provided with a water outlet connecting port 12, the periphery of the outer wall of the upper pressing chuck 3 is penetrated with a bolt 7, the top end of the connecting column 4 is provided with a screw 9, the joint of the screw 9 and the connecting column 4 is provided with a fixed sleeve 8, a thread lifting structure is formed between the screw 9 and the fixed frame 10, the screw 9 and the valve core 5 form a traction structure through the connecting column 4, when a user needs to open the valve body 1, the user can drive the screw 9 to move upwards along the inner wall of the fixed frame 10 by rotating the adjusting disc 11, the connecting column 4 is driven to move upwards, the connecting column 4 drives the valve core 5 to move upwards, the whole valve is opened, meanwhile, because the axial rotating structure is formed between the connecting column 4 and the valve core 5, when the connecting column 4 rotates, the valve core 5 does not deflect, the whole valve core 5 can be effectively and normally used;

the periphery of the outer wall of the upper end of the screw rod 9 is connected with a fixed frame 10, the top end of the screw rod 9 is provided with a regulating disc 11, the middle part of the inner side of the water outlet connecting port 12 is provided with an anti-backflow structure 13, one side of the water outlet connecting port 12, which is far away from the valve body 1, is provided with a fixed structure 14, the anti-backflow structure 13 comprises a limiting block 1301, a sliding block 1302, a compression spring 1303 and a fixed ring 1304, the inner wall of the limiting block 1301 is connected with the sliding block 1302, the rear end of the sliding block 1302 is provided with the compression spring 1303, one end of the compression spring 1303, which is far away from the sliding block 1302, is provided with the fixed ring 1304, the sliding block 1302 and the limiting block 1301 are mutually jointed, when liquid leaks into the water outlet connecting port 12, the gathered liquid and the fixed ring 1304 are mutually jointed, and the generated pressure is smaller than the elastic coefficient of the compression spring 1303, the compression spring 1303 can not be compressed by the compression spring 1303, the whole water outlet connecting port 12 is closed, so that the condition of leakage in use is reduced, meanwhile, when water flows into the side where the compression spring 1303 is connected with the fixing ring 1304, the sliding block 1302 is tightly attached to the limiting block 1301, and the whole water outlet connecting port 12 is closed, so that the liquid cannot flow back;

the inside of the fixed structure 14 includes a second flange connector 1401, a limiting head 1402, an opening 1403, a passage 1404 and a second sealing ring 1405, wherein the limiting head 1402 is distributed on one side of the second flange connector 1401, the opening 1403 is recessed in the middle of the connecting side of the limiting head 1402 and the second flange connector 1401, the passages 1404 are formed in the periphery of the outer wall of the center of circle of the limiting head 1402, the second sealing ring 1405 is attached to the outer wall of the limiting head 1402, the opening of the opening 1403 is sequentially increased from left to right, the two sides of the outer wall of the opening 1403 are distributed in an arc surface shape, the whole limiting head 1402 is connected with the valve body 1 through the second flange connector, the sealing degree of the connecting part is high, and the connecting part is detachable, so that a user can conveniently maintain the liquid flowing into the limiting head 1402 from the opening 1403, the pressure of the liquid gradually increases and the flow rate of the liquid is gradually accelerated as the liquid gradually flows into a narrow space from a large space 1401, the situation that liquid pressure is too low and cannot be led to the height of a user, so that the use of the user is inconvenient is prevented, meanwhile, the second sealing ring 1405 is attached to the adjusting structure 15, the sealing degree of a connecting part is guaranteed, and the situations of liquid leakage and the like are reduced;

the other side of the fixed structure 14 is attached with an adjusting structure 15, a connecting pipeline 16 is arranged on one side of the adjusting structure 15, which is far away from the valve body 1, the other side of the connecting pipeline 16 is connected with a first flange 17, the adjusting structure 15 comprises a rotating disc 1501, plugs 1502, a liquid inlet 1503 and threaded holes 1504, a plug 1502 is arranged at the circle center of the rotating disc 1501, the liquid inlet 1503 are arranged on the periphery of the tail end of the plug 1502, the threaded holes 1504 are arranged on the periphery of the rotating disc 1501, the liquid inlet 1503 are evenly distributed on the periphery of the outer wall of the plug 1502 at equal intervals, the size of the plug 1502 is the same as that of the concave part in the middle of the limiting head 1402, when a user inserts the plug 1502 into the fixed structure 14, the plug 1502 and the inside of the fixed structure 14 are attached to each other, because the liquid inlet 1503 is arranged on the outer wall of the plug, liquid can flow into the plug 1502, and the plug 1502 and the connecting pipeline 16 is in a communicating structure, liquid flows out from connecting tube 16, when the user need change connecting tube 16's orientation simultaneously, the user can be through dismantling screw all around, separates fixed knot structure 14 in regulation structure 15, and the user can axial rotation regulation structure 15, and its regulatory domain of adjusting structure 15 is 0 to 210, and convenient to use person deals with the condition that most proruption change pipe connection direction, and convenient to use person uses.

The working principle of the embodiment is as follows: when the adjustable valve is used, the water inlet connecting port 6 is connected with a water source, at the moment, a user rotates the adjusting disc 11, the adjusting disc 11 drives the screw rod 9 to move upwards along the inner wall of the fixing frame 10, the connecting column 4 is driven to move upwards, the connecting column 4 drives the valve core 5 to move upwards, the whole valve is opened, meanwhile, as the connecting column 4 and the valve core 5 are in an axial rotating structure, when the connecting column 4 rotates, the valve core 5 does not deflect, the whole valve core 5 can be effectively and normally used, and meanwhile, when the valve core 5 is attached to the inner wall of the valve body 1, the communicating part of the valve body 1 is blocked, so that the whole valve is in a closed shape, meanwhile, the bottom of the valve core 5 and the inner wall of the valve body 1 are in a flat opening type design, and when the valve core 5 seals the valve body 1, the sealing degree of the connecting part is high, liquid leakage and other situations are not easy to occur;

at this time, when liquid leaks into the water outlet connecting port 12, the gathered liquid is attached to the fixing ring 1304, when the generated pressure is smaller than the elastic coefficient of the compression spring 1303, the compression spring 1303 cannot be compressed, the whole water outlet connecting port 12 is closed, the situation of leaking in use is reduced, and meanwhile when water flows into the side where the compression spring 1303 is connected with the fixing ring 1304, the sliding block 1302 is tightly attached to the limiting block 1301, the whole water outlet connecting port 12 is closed, so that the situation of backflow of the liquid cannot occur;

then, when liquid flows into the limiting head 1402 from the opening 1403, the pressure of the liquid gradually increases and the flow speed of the liquid gradually increases as the liquid gradually flows into a narrow space from a large space, so that the situation that the liquid cannot flow to the height when the pressure of the liquid is too low in a user and is inconvenient for the user to use is prevented, and meanwhile, the second sealing ring 1405 is attached to the adjusting structure 15, so that the sealing degree of a connecting part is ensured, and the situations of liquid leakage and the like are reduced;

at last when the user inserts plug 1502 inside fixed knot constructs 14, plug 1502 laminates with fixed knot constructs 14 inside each other, because inlet 1503 has been seted up to the outer wall of plug 1502, liquid can flow into plug 1502 department from inlet 1503, be the intercommunication column structure between plug 1502 and the connecting tube 16, liquid flows out from connecting tube 16, simultaneously when the user needs to change connecting tube 16's orientation, the user can be through dismantling screw all around, separate fixed knot constructs 14 in regulation structure 15, the user can axial rotation regulation structure 15, its regulation range who adjusts structure 15 is 0 to 210, convenient to use person copes with the condition that most proruption change pipe connection direction.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an adjustable valve, includes valve body (1), spliced pole (4) and water inlet connection mouth (6), its characterized in that: the upper end of the valve body (1) is connected with a first sealing ring (2), the upper end of the first sealing ring (2) is attached with an upper pressure chuck (3), the connecting column (4) penetrates through the middle parts of the upper pressure chuck (3) and the first sealing ring (2), the lower end inner wall of the connecting column (4) is axially and rotatably connected with a valve core (5), a water inlet connecting port (6) is installed at one side of the valve body (1) and the valve core (5), a water outlet connecting port (12) is arranged at the other side of the lower ends of the valve body (1) and the valve core (5), bolts (7) penetrate through the periphery of the outer wall of the upper pressure chuck (3), a screw rod (9) is installed at the top end of the connecting column (4), a fixing sleeve (8) is arranged at the joint of the screw rod (9) and the connecting column (4), a fixing frame (10) is connected with the periphery of the upper end outer wall of the screw rod (9), and a regulating disc (11) is installed at the top end of the screw rod (9), the middle part of the inner side of the water outlet connecting port (12) is provided with an anti-backflow structure (13), one side of the water outlet connecting port (12), which is far away from the valve body (1), is provided with a fixing structure (14), the other side of the fixing structure (14) is attached with an adjusting structure (15), one side of the adjusting structure (15), which is far away from the valve body (1), is provided with a connecting pipeline (16), and the other side of the connecting pipeline (16) is connected with a first flange plate (17);

the inner part of the fixed structure (14) comprises a second flange plate connector (1401), a limiting head (1402), an opening (1403), an intersection (1404) and a second sealing ring (1405), the limiting head (1402) is distributed on one side of the second flange plate connector (1401), the opening (1403) is formed in the middle of the connecting side of the limiting head (1402) and the second flange plate connector (1401) in a concave mode, the intersection (1404) is formed in the periphery of the outer wall of the circle center of the limiting head (1402), and the second sealing ring (1405) is attached to the outer wall of the limiting head (1402);

the adjusting structure (15) comprises a rotating disc (1501), a plug (1502), a liquid inlet (1503) and a threaded hole (1504), the plug (1502) is arranged at the circle center of the rotating disc (1501), the liquid inlet (1503) is formed in the periphery of the outer wall of the tail end of the plug (1502), and the threaded hole (1504) is formed in the periphery of the rotating disc (1501).

2. The adjustable valve of claim 1, wherein: the diameter of the valve core (5) is larger than that of the communication between the valve body (1) and the water outlet connecting port (12), and the connecting part between the valve body (1) and the valve core (5) is distributed in a horizontal plane.

3. The adjustable valve of claim 1, wherein: a thread lifting structure is formed between the screw rod (9) and the fixed frame (10), and the screw rod (9) and the valve core (5) form a traction structure through the connecting column (4).

4. The adjustable valve of claim 1, wherein: the anti-backflow structure (13) comprises a limiting block (1301), a sliding block (1302), a compression spring (1303) and a fixing ring (1304) inside, the sliding block (1302) is connected to the inner wall of the limiting block (1301), the compression spring (1303) is installed at the rear end of the sliding block (1302), and the fixing ring (1304) is arranged at one end, far away from the sliding block (1302), of the compression spring (1303).

5. The adjustable valve according to claim 4, wherein: the sliding block (1302) and the fixing ring (1304) form an elastic structure through the compression spring (1303), and the sliding block (1302) and the limiting block (1301) are attached to each other.

6. The adjustable valve of claim 1, wherein: the opening of the opening (1403) is sequentially increased from left to right, and two sides of the outer wall of the opening (1403) are distributed in an arc surface shape.

7. The adjustable valve of claim 1, wherein: the liquid inlets (1503) are uniformly distributed on the periphery of the outer wall of the plug (1502) at equal intervals, and the size of the plug (1502) is the same as that of the concave part in the middle of the limiting head (1402).