CN220378986U - Throttle valve convenient to installation - Google Patents

Abstract

The utility model belongs to the field of throttle valves, in particular to a throttle valve convenient to install, which comprises a throttle valve main body; one side of the throttle valve main body is fixedly connected with the rear end of the fluid inlet, the outer side, close to the front end, of the fluid inlet is fixedly connected with the first fixed block, the two sides of the first fixed block are respectively provided with the second fixed block, the first fixed block is fixedly connected with the second fixed block, and the first fixed block is internally provided with a convenient installation mechanism; through the design of the installation mechanism of being convenient for, realized can install fast and dismantle the function, solved current choke valve and pipeline junction and be provided with the subassembly that can conveniently install fast, when needs install the choke valve, can't install the choke valve fast, the degree of difficulty is great when installing and dismantling, and installs the operation step comparatively complicated problem, has improved the installation and efficiency when dismantling.

Description

Throttle valve convenient to installation

Technical Field

The utility model relates to the field of throttle valves, in particular to a throttle valve convenient to install.

Background

The throttle valve is a valve for controlling the fluid flow by changing the throttle section or the throttle length, and the throttle valve and the one-way valve are connected in parallel to form a one-way throttle valve, and the throttle valve and the one-way throttle valve are simple flow control valves.

The specific reference application number of the existing throttle valve is: CN201920872631.0, which comprises a valve tube, a valve seat arranged in the valve tube, a valve needle arranged in the valve seat and capable of selectively blocking the valve seat, and a sealing head connected with the valve seat; a spring is arranged between the valve needle and the seal head, and can push the valve needle to seal the valve seat; the throttle valve further includes a spacer structure for isolating the spring from the valve seat. According to the utility model, the spring is isolated from the valve seat by the isolating structure, so that the isolating structure can prevent fragments generated by fatigue fracture of the spring from entering a gap between the valve needle and the valve seat, thereby eliminating the possibility that the fragments generated by the fracture of the spring are blocked by the valve needle, and further ensuring the flow conduction of the throttle valve when the throttle valve is applied to air conditioning equipment;

the above-mentioned choke valve and pipeline junction just are provided with the subassembly that can conveniently install fast, when needs install the choke valve, can't install the choke valve fast, lead to the degree of difficulty when installation and dismantlement great, and the installation operation gets up the step comparatively complicated, consequently, proposes a choke valve convenient to install to above-mentioned problem.

Disclosure of Invention

In order to make up the deficiency of the prior art, the joint of the existing throttle valve and the pipeline is provided with a component which can be conveniently and rapidly installed, when the throttle valve is required to be installed, the throttle valve cannot be rapidly installed, so that the difficulty is high during installation and disassembly, and the steps of installation and operation are complex.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a throttle valve convenient to install, which comprises a throttle valve main body; one side of the throttle valve main body is fixedly connected with the rear end of the fluid inlet, the outer side, close to the front end, of the fluid inlet is fixedly connected with the first fixed block, the two sides of the first fixed block are respectively provided with the second fixed block, the first fixed block is fixedly connected with the second fixed block, and the first fixed block is internally provided with a convenient installation mechanism;

the installation mechanism of being convenient for includes first threaded rod, first threaded rod sets up the side at the second fixed block, and first threaded rod passes the second fixed block and reach inside the first fixed block, first threaded rod and second fixed block threaded connection, first threaded rod bottom and first rotating block top fixed connection, first rotating block outside cover is equipped with the third fixed block, first rotating block rotates with the third fixed block to be connected.

Preferably, the bottom end of the first rotating block is fixedly connected with the top end of the fourth fixed block, the inside of the fourth fixed block is fixedly connected with the side end of the first fixed rod, the left side and the right side of the outside of the first fixed rod are respectively provided with a second rotating block, the first fixed rod is rotationally connected with the second rotating block, one end of the second rotating block is fixedly connected with the bottom end of the pressing rod, the front end of the pressing rod is sleeved outside the second fixed rod, the pressing rod is rotationally connected with the second fixed rod, the side end of the second fixed rod is fixedly connected with the inside of the fifth fixed block, and the fifth fixed block is fixedly connected with the top end of the first pressing block.

Preferably, the top and the bottom of the first fixed block are inserted with a second threaded rod, the second threaded rod passes through the surface of the first fixed block to reach the inside of the first fixed block, the second threaded rod is in threaded connection with the first fixed block, the bottom of the second threaded rod is fixedly connected with the top of the third rotating block, a sixth fixed block is sleeved on the outer side of the third rotating block, the third rotating block is rotationally connected with the sixth fixed block, and the bottom of the sixth fixed block is fixedly connected with the top of the second pressing block.

Preferably, the filter plate is arranged in the front end of the fluid inlet, a disassembly assembly is arranged between the fluid inlet and the filter plate, the disassembly assembly comprises a seventh fixing block, the seventh fixing block is arranged on the upper side and the lower side of the front end of the first fixing block, the side end of the seventh fixing block is fixedly connected with the front end of the first fixing block, an inserting rod is inserted in the seventh fixing block, the seventh fixing block is in sliding connection with the inserting rod, and the top end of the inserting rod is fixedly connected with the bottom end of the pressing block.

Preferably, a reset spring is sleeved on the outer side of the inserted link, the bottom end of the reset spring is fixedly connected with the top end of the seventh fixed block, and the top end of the reset spring is fixedly connected with the bottom end of the pressing block.

Preferably, slots are formed in the upper end and the lower end of the fluid inlet close to the inner part of the front end, and the bottom end of the inserted rod is inserted into the slots.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the convenient installation mechanism, the function of rapid installation and disassembly is realized, the problems that the difficulty is high during installation and disassembly and the steps for installation and operation are complex are solved, and the efficiency during installation and disassembly is improved because the assembly which can be conveniently and rapidly installed is arranged at the joint of the traditional throttle valve and the pipeline and the throttle valve cannot be rapidly installed when the throttle valve is required to be installed;

2. according to the utility model, through the structural design of the disassembly component, the function of installing the filter plate in the throttle valve is realized, the problem that the throttle valve is influenced and damaged to a certain extent in working because the filter component is not arranged in the throttle valve and the impurity in the throttle valve is accumulated easily due to the fact that the filter component is not arranged in the throttle valve in the long-term use process is solved, and the service life of the throttle valve is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic structural view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic structural view of the portion B of FIG. 1 according to the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2C according to the present utility model;

fig. 6 is a schematic diagram of the structure of the enlarged schematic diagram of fig. 2D according to the present utility model.

In the figure: 1. a throttle valve body; 2. a fluid inlet; 3. a first fixed block; 4. a second fixed block; 10. a first threaded rod; 12. a first rotating block; 13. a third fixed block; 14. a fourth fixed block; 15. a first fixing rod; 16. a second rotating block; 17. a pressing rod; 18. a second fixing rod; 19. a fifth fixed block; 20. a first briquette; 21. a second threaded rod; 22. a third rotating block; 23. a sixth fixed block; 24. a second briquetting; 25. a seventh fixed block; 26. a rod; 27. pressing the blocks; 28. a slot; 29. a return spring; 30. and (5) a filter plate.

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 to 6, a throttle valve for easy installation includes a throttle valve body 1; one side of the throttle valve main body 1 is fixedly connected with the rear end of the fluid inlet 2, the outer side, close to the front end, of the fluid inlet 2 is fixedly connected with the first fixed block 3, the two sides of the first fixed block 3 are provided with the second fixed block 4, the first fixed block 3 is fixedly connected with the second fixed block 4, and a convenient installation mechanism is arranged inside the first fixed block 3;

the convenient installation mechanism comprises a first threaded rod 10, the first threaded rod 10 is arranged at the side end of the second fixed block 4, the first threaded rod 10 passes through the second fixed block 4 to reach the inside of the first fixed block 3, the first threaded rod 10 is in threaded connection with the second fixed block 4, the bottom end of the first threaded rod 10 is fixedly connected with the top end of the first rotating block 12, a third fixed block 13 is sleeved outside the first rotating block 12, and the first rotating block 12 is in rotating connection with the third fixed block 13;

when the throttle valve and the pipeline are required to be installed in operation, the pipeline is inserted into the outer side of the front end of the fluid inlet 2, then the first threaded rod 10 at the outer side of the second fixed block 4 is rotated, and when the first threaded rod 10 is rotated, the first rotating block 12 is driven to rotate along the inner part of the third fixed block 13 and simultaneously the third fixed block 13 is driven to move towards the inner part of the first fixed block 3.

Further, the bottom end of the first rotating block 12 is fixedly connected with the top end of the fourth fixed block 14, the inside of the fourth fixed block 14 is fixedly connected with the side end of the first fixed block 15, the left and right sides of the outside of the first fixed block 15 are both provided with the second rotating block 16, the first fixed block 15 is rotationally connected with the second rotating block 16, one end of the second rotating block 16 is fixedly connected with the bottom end of the pressing rod 17, the front end of the pressing rod 17 is sleeved on the outside of the second fixed rod 18, the pressing rod 17 is rotationally connected with the second fixed rod 18, the side end of the second fixed rod 18 is fixedly connected with the inside of the fifth fixed block 19, and the fifth fixed block 19 is fixedly connected with the top end of the first pressing block 20;

when the third fixing block 13 moves, the fourth fixing block 14 is driven to move simultaneously, the second rotating block 16 is driven to rotate outwards along the surface of the first fixing rod 15 and open, the pressing rod 17 is driven to rotate simultaneously, the front end of the pressing rod 17 is driven to rotate along the surface of the second fixing rod 18 inside the fifth fixing block 19, when the pressing rod 17 rotates to a certain position, the first pressing block 20 is pushed to move forwards by the pressing rod 17 until the first pressing block 20 is attached to the outer side of a pipeline, and the pressing rods 17 on the upper side and the lower side apply pressure to the upper end and the lower end of the first pressing block 20 respectively at the same time, so that the first pressing block 20 is firmly attached to the outer side of the pipeline, and the pipeline is firmly fixed to the fluid inlet 2.

Further, the top end and the bottom end of the first fixed block 3 are inserted with a second threaded rod 21, the second threaded rod 21 passes through the surface of the first fixed block 3 to reach the inside of the first fixed block 3, the second threaded rod 21 is in threaded connection with the first fixed block 3, the bottom end of the second threaded rod 21 is fixedly connected with the top end of a third rotating block 22, a sixth fixed block 23 is sleeved on the outer side of the third rotating block 22, the third rotating block 22 is in rotational connection with the sixth fixed block 23, and the bottom end of the sixth fixed block 23 is fixedly connected with the top end of a second pressing block 24;

when the throttle valve is in operation, the second threaded rod 21 at the upper end and the lower end of the first fixed block 3 is rotated along the first fixed block 3, the third rotating block 22 is driven to rotate along the inner part of the sixth fixed block 23, the second pressing block 24 is pushed to be attached to the upper end and the lower end of the pipeline, and pressure is applied to the second pressing block, so that the throttle valve and the pipeline are installed.

Further, a filter plate 30 is arranged in the front end of the fluid inlet 2, a disassembly assembly is arranged between the fluid inlet 2 and the filter plate 30, the disassembly assembly comprises a seventh fixing block 25, the seventh fixing block 25 is arranged on the upper side and the lower side of the front end of the first fixing block 3, the side end of the seventh fixing block 25 is fixedly connected with the front end of the first fixing block 3, an inserting rod 26 is inserted in the seventh fixing block 25, the seventh fixing block 25 is in sliding connection with the inserting rod 26, and the top end of the inserting rod 26 is fixedly connected with the bottom end of the pressing block 27;

when the filter plate is required to be installed in the throttle valve during operation, the pressing blocks 27 at the two ends of the filter plate 30 are pulled backwards simultaneously, and the inserted link 26 is driven to move backwards along the seventh fixing block 25.

Further, a return spring 29 is sleeved on the outer side of the inserted link 26, the bottom end of the return spring 29 is fixedly connected with the top end of the seventh fixed block 25, and the top end of the return spring 29 is fixedly connected with the bottom end of the pressing block 27;

in operation, when the pressing block 27 is pulled, the return spring 29 is driven to simultaneously stretch and extend rearward.

Further, slots 28 are formed at the upper and lower ends of the fluid inlet 2 near the front end, and the bottom end of the inserted rod 26 is inserted into the slots 28;

during operation, the inserted link 26 is aligned with the slot 28 in the fluid inlet 2, the pressing block 27 is loosened to drive the reset spring 29 to rebound automatically, the inserted link 26 is driven to be inserted into the slot 28, the filter plate 30 is fixed between the fluid inlet 2, and the filter plate is installed in the throttle valve.

Working principle: when the throttle valve and the pipeline are required to be installed, the pipeline is inserted into the outer side of the front end of the fluid inlet 2, the first threaded rod 10 on the outer side of the second fixed block 4 is rotated, the first rotating block 12 is driven to rotate along the inner side of the third fixed block 13 when the first threaded rod 10 rotates, the third fixed block 13 is simultaneously driven to move towards the inner side of the first fixed block 3, the fourth fixed block 14 is driven to simultaneously move inwards when the third fixed block 13 moves, the second rotating block 16 is driven to rotate outwards along the surface of the first fixed rod 15 and open, the pressurizing rod 17 is driven to rotate simultaneously, the front end of the pressurizing rod 17 is driven to rotate along the surface of the second fixed rod 18 inside the fifth fixed block 19, when the pressurizing rod 17 rotates to a certain position, the first pressing block 20 is driven to move forwards until the first pressing block 20 is attached to the outer side of the pipeline, the pressurizing rods 17 on the upper side and the lower side of the first pressing block 20 are respectively applied with pressure simultaneously, the first pressing block 20 is firmly attached to the outer side of the pipeline, the pipeline is fixedly attached to the fluid inlet 2, the first pressing block 21 is simultaneously driven to rotate along the second pressing block 21 and the second pressing block 3 is driven to rotate along the surface of the second fixed block 23, and the first pressing block 23 is driven to rotate along the inner side of the second pressing block 23, and the first pressing block is attached to the second pressing block is driven to rotate along the second pressing rod 23, and the first pressing block is attached to rotate along the second pressing rod is attached to the inner side along the direction of the second pressing rod, and the first pressing rod is attached.

When the filter plate is required to be installed in the throttle valve, the pressing blocks 27 at two ends of the filter plate 30 are pulled backwards simultaneously, the inserting rods 26 are driven to move backwards along the inner part of the seventh fixed block 25, when the pressing blocks 27 are pulled, the reset springs 29 are driven to stretch backwards simultaneously, the filter plate 30 is placed in the front end of the fluid inlet 2, the inserting rods 26 are aligned with the slots 28 in the fluid inlet 2, the pressing blocks 27 are loosened to drive the reset springs 29 to rebound automatically, the inserting rods 26 are driven to be inserted into the slots 28, the filter plate 30 and the fluid inlet 2 are fixed, and the filter plate is installed in the throttle valve.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A throttle valve which is convenient to install, comprising a throttle valve main body (1); the method is characterized in that: one side of the throttle valve main body (1) is fixedly connected with the rear end of the fluid inlet (2), the fluid inlet (2) is fixedly connected with the first fixed block (3) close to the outer side of the front end, the two sides of the first fixed block (3) are both provided with the second fixed block (4), the first fixed block (3) is fixedly connected with the second fixed block (4), and a convenient installation mechanism is arranged in the first fixed block (3);

the utility model discloses a convenient mounting mechanism, including first threaded rod (10), first threaded rod (10) set up the side of second fixed block (4), and first threaded rod (10) pass second fixed block (4) and reach inside first fixed block (3), first threaded rod (10) and second fixed block (4) threaded connection, first threaded rod (10) bottom and first rotating block (12) top fixed connection, first rotating block (12) outside cover is equipped with third fixed block (13), first rotating block (12) are rotated with third fixed block (13) and are connected.

2. A throttle valve for facilitating installation as defined in claim 1, wherein: the novel pressing device is characterized in that the bottom end of the first rotating block (12) is fixedly connected with the top end of the fourth fixed block (14), the inside of the fourth fixed block (14) is fixedly connected with the side end of the first fixed rod (15), the second rotating block (16) is arranged on the left side and the right side of the outside of the first fixed rod (15), the first fixed rod (15) is rotationally connected with the second rotating block (16), one end of the second rotating block (16) is fixedly connected with the bottom end of the pressing rod (17), the front end of the pressing rod (17) is sleeved outside the second fixed rod (18), the pressing rod (17) is rotationally connected with the second fixed rod (18), the side end of the second fixed rod (18) is fixedly connected with the inside of the fifth fixed rod (19), and the fifth fixed rod (19) is fixedly connected with the top end of the first pressing block (20).

3. A throttle valve for facilitating installation as defined in claim 2, wherein: the top and the bottom of first fixed block (3) are all inserted and are equipped with second threaded rod (21), and second threaded rod (21) pass first fixed block (3) surface and reach inside first fixed block (3), second threaded rod (21) and first fixed block (3) threaded connection, second threaded rod (21) bottom and third rotating block (22) top fixed connection, the outside cover of third rotating block (22) is equipped with sixth fixed block (23), and third rotating block (22) and sixth fixed block (23) rotate to be connected, sixth fixed block (23) bottom and second briquetting (24) top fixed connection.

4. A throttle valve for facilitating installation as defined in claim 3, wherein: the filter plate (30) is arranged inside the front end of the fluid inlet (2), a disassembly assembly is arranged between the fluid inlet (2) and the filter plate (30), the disassembly assembly comprises a seventh fixing block (25), the seventh fixing block (25) is arranged on the upper side and the lower side of the front end of the first fixing block (3), the side end of the seventh fixing block (25) is fixedly connected with the front end of the first fixing block (3), an inserting rod (26) is inserted into the seventh fixing block (25), the seventh fixing block (25) is in sliding connection with the inserting rod (26), and the top end of the inserting rod (26) is fixedly connected with the bottom end of the pressing block (27).

5. A throttle valve for facilitating installation as defined in claim 4, wherein: the outside cover of inserted bar (26) is equipped with reset spring (29), reset spring (29) bottom and seventh fixed block (25) top fixed connection, reset spring (29) top and pressing block (27) bottom fixed connection.

6. A throttle valve for facilitating installation as defined in claim 5, wherein: the upper end and the lower end of the fluid inlet (2) close to the inside of the front end are both provided with slots (28), and the bottom end of the inserted rod (26) is inserted into the slots (28).