CN219082372U

CN219082372U - Control valve

Info

Publication number: CN219082372U
Application number: CN202320035775.7U
Authority: CN
Inventors: 张波; 林孙勇; 张丹枫
Original assignee: Dide Valve Group Co ltd
Current assignee: Dide Valve Group Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model belongs to the technical field of control valves, and particularly relates to a control valve which comprises a valve body, a filtering mechanism and a mounting mechanism, wherein the filtering mechanism is arranged in the valve body, a water outlet pipe is fixedly sleeved in the valve body, a rotating cap is arranged on the valve body, a threaded rod is arranged in the rotating cap, a protective cover is contacted on the rotating cap, and the mounting mechanism is arranged on the rotating cap. According to the utility model, through designing structures such as the metal mesh plate, the waterproof motor, the connecting rod, the springs, the mounting rod, the scraping plate and the like, impurities in fluid can be filtered under the filtering action of the metal mesh plate, and when the impurities attached to the surface of the metal mesh plate are excessive, the waterproof motor is started to enable the connecting rod to rotate, so that the scraping plate arranged on the mounting rod rotates, the surface of the metal mesh plate can be scraped, and when the scraping plate is worn, the scraping plate can be always contacted with the metal mesh plate under the elastic action of the springs, so that the cleaning effect is improved.

Description

Control valve

Technical Field

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

Background

The control valve is also called a valve, is a control component in a fluid conveying system, has the functions of diversion, interception, adjustment, throttling, backflow prevention, diversion or overflow pressure relief and the like, and can be used for controlling various fluid activities such as air, water, steam, various corrosive chemical media, slurry, liquid metal, radioactive substances and the like. The utility model patent with the publication number of CN210830557U discloses a ceramic control valve, which comprises a valve body, wherein a water outlet pipe is arranged on one side of the valve body, a valve seat is fixedly arranged in the valve body at a position corresponding to the water outlet pipe, an outflow channel is arranged at a position corresponding to the water outlet pipe, a valve core is arranged in the valve seat, a valve core hollow structure is arranged in the valve core, a stop block is arranged in the valve core, an arc-shaped groove is arranged at a position corresponding to the outflow channel on the periphery of the valve core, a rotating cap is rotationally connected to the top of the valve body, a cylinder is fixedly arranged on the top of the rotating cap, the bottom end of the cylinder penetrates through the top plate of the valve body and is fixedly connected with the top of the valve core, and a circular ring is sleeved in the valve body on the periphery of the cylinder; this patent is through having set up arc wall and dog, adjusts the quantity of play water arc wall through removing the dog, and rethread rotates the arc wall and come control flow, and such dual flow control, convenience of customers self-adjusting increases the flow control efficiency of industrial fluid in the pipeline. However, the above patent also suffers from the following disadvantages: the liquid flows in the valve body, impurities exist in the liquid, the impurities easily block the valve body in the long-time use process of the valve body, and the protective cover is arranged on the rotating cap, but how to install the protective cover on the rotating cap is not clearly expressed. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a control valve, which solves the problems that liquid flows in a valve body, impurities exist in the liquid, the valve body is easy to be blocked by the impurities in the long-time use process of the valve body, and a protective cover is arranged on a rotating cap, but the problem of how to install the protective cover on the rotating cap is not explicitly expressed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the control valve comprises a valve body, a filtering mechanism and a mounting mechanism, wherein the filtering mechanism is arranged in the valve body, a water outlet pipe is fixedly sleeved in the valve body, a rotating cap is arranged on the valve body, a threaded rod is arranged in the rotating cap, a protective cover is contacted with the rotating cap, and the mounting mechanism is arranged on the rotating cap.

Preferably, the filter mechanism comprises a metal screen plate, a waterproof motor, a connecting rod, a guide rod, a spring, a mounting rod, a supporting rod and a scraping plate, wherein the metal screen plate is fixedly connected in the valve body, the waterproof motor is fixedly arranged at the upper end of the metal screen plate, the output end of the waterproof motor is rotationally connected in the metal screen plate, the connecting rod is fixedly connected to the output end of the waterproof motor, the guide rod is fixedly connected in the connecting rod, the spring is arranged on the outer side of the guide rod, the mounting rod is slidably connected with the mounting rod, the supporting rod is fixedly connected with the mounting rod, the scraping plate is fixedly connected with the scraping plate, the scraping plate is contacted with the metal screen plate, and the valve body is effectively prevented from being blocked by designing the filter mechanism.

Preferably, one end of the spring is fixedly connected to the mounting rod, the other end of the spring is fixedly connected to the connecting rod, and the mounting rod can be moved under the elastic action of the spring through designing the spring.

Preferably, the installation mechanism comprises a square block, a sliding groove, a bayonet lock, a limiting plate, a handle and a tension spring, wherein the square block is fixedly connected to the upper end of the rotating cap and is slidably connected to the protective cover, the sliding groove is formed in the square block, the bayonet lock is slidably connected to the sliding groove, the limiting plate is slidably connected to the outer side of the bayonet lock, the handle is fixedly connected to the bayonet lock, the tension spring is arranged on the outer side of the bayonet lock, and the installation mode of the protective cover is provided through the design of the installation mechanism.

Preferably, the limiting plate is fixedly connected in the protective cover, the protective cover is contacted with a handle, and the limiting plate is designed to limit the bayonet lock to a certain degree.

Preferably, one end of the tension spring is fixedly connected to the handle, the other end of the tension spring is fixedly connected to the limiting plate, and the handle can be moved under the elastic action of the tension spring through designing the tension spring.

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

1. according to the utility model, through designing structures such as the metal mesh plate, the waterproof motor, the connecting rod, the springs, the mounting rod, the scraping plate and the like, impurities in fluid can be filtered under the filtering action of the metal mesh plate, and when the impurities attached to the surface of the metal mesh plate are excessive, the waterproof motor is started to enable the connecting rod to rotate, so that the scraping plate arranged on the mounting rod rotates, the surface of the metal mesh plate can be scraped, and when the scraping plate is worn, the scraping plate can be always contacted with the metal mesh plate under the elastic action of the springs, so that the cleaning effect is improved.

2. According to the utility model, when the protective cover is installed by designing the structures of the square block, the bayonet lock, the handle, the tension spring and the like, the bayonet lock fixed on the handle is moved by pulling the handle, so that the protective cover is placed at a proper position on the rotary cap, then the handle is loosened, the handle is moved under the elastic action of the tension spring, so that the bayonet lock fixed on the handle is moved and slides into the sliding groove formed in the square block, and the installation of the protective cover is completed at the moment.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a valve body; 2. a filtering mechanism; 3. a water outlet pipe; 4. rotating the cap; 5. a threaded rod; 6. a protective cover; 7. a mounting mechanism; 21. a metal mesh plate; 22. a waterproof motor; 23. a connecting rod; 24. a guide rod; 25. a spring; 26. a mounting rod; 27. a support rod; 28. a scraper; 71. square blocks; 72. a chute; 73. a bayonet lock; 74. a limiting plate; 75. a handle; 76. and a tension spring.

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 and 2, the control valve comprises a valve body 1, a filtering mechanism 2 and a mounting mechanism 7, wherein the filtering mechanism 2 is arranged in the valve body 1, a water outlet pipe 3 is fixedly sleeved in the valve body 1, a rotating cap 4 is arranged on the valve body 1, a threaded rod 5 is arranged in the rotating cap 4, a protective cover 6 is contacted on the rotating cap 4, and the mounting mechanism 7 is arranged on the rotating cap 4.

Referring to fig. 1, 2 and 3, the filter mechanism 2 comprises a metal screen 21, a waterproof motor 22, a connecting rod 23, a guide rod 24, a spring 25, a mounting rod 26, a supporting rod 27 and a scraping plate 28, wherein the metal screen 21 is fixedly connected in the valve body 1, the waterproof motor 22 is fixedly connected to the upper end of the metal screen 21, the output end of the waterproof motor 22 is rotatably connected in the metal screen 21, the connecting rod 23 is fixedly connected to the output end of the waterproof motor 22, the guide rod 24 is fixedly connected in the connecting rod 23, the spring 25 is arranged on the outer side of the guide rod 24, the mounting rod 26 is slidably connected to the outer side of the guide rod 24, the mounting rod 26 is slidably connected in the connecting rod 23, the supporting rod 27 is fixedly connected with the scraping plate 28, the scraping plate 28 is in contact with the metal screen 21, one end of the spring 25 is fixedly connected to the mounting rod 26, and the other end of the spring 25 is fixedly connected in the connecting rod 23, and the valve body 1 is effectively prevented from being blocked by designing the filter mechanism 2.

Referring to fig. 1, 2 and 4, the mounting mechanism 7 includes a square block 71, a chute 72, a bayonet lock 73, a limiting plate 74, a handle 75 and a tension spring 76, the upper end of the rotary cap 4 is fixedly connected with the square block 71, the square block 71 is slidably connected in the protective cover 6, the chute 72 is provided in the square block 71, the bayonet lock 73 is slidably connected in the chute 72, the limiting plate 74 is slidably connected on the outer side of the bayonet lock 73, the handle 75 is fixedly connected on the bayonet lock 73, the tension spring 76 is arranged on the outer side of the bayonet lock 73, the limiting plate 74 is fixedly connected in the protective cover 6, the protective cover 6 is contacted with the handle 75, one end of the tension spring 76 is fixedly connected on the handle 75, and the other end of the tension spring 76 is fixedly connected on the limiting plate 74, and by designing the mounting mechanism 7, a mounting mode of the protective cover 6 is provided.

Working principle: how the control valve is specifically disclosed in the utility model patent with the patent grant publication number of CN210830557U, the details are not needed, when the fluid passes through the valve body 1, impurities in the fluid can be filtered under the filtering action of the metal screen 21, the waterproof motor 22 can be started, the connecting rod 23 fixed on the output end of the waterproof motor 22 is driven to rotate by the waterproof motor 22, the mounting rod 26 is driven to rotate by the rotation of the connecting rod 23, the supporting rod 27 fixed on the mounting rod 26 is further driven to rotate, the scraping plate 28 is further driven to rotate, the metal screen 21 can be effectively prevented from being blocked by scraping through the rotation of the scraping plate 28, and when the scraping plate 28 is worn, the mounting rod 26 is driven to move under the action of the spring 25, the scraping plate 28 can be always contacted with the metal screen 21;

when the protective cover 6 is installed, the handle 75 is pulled first, then the bayonet lock 73 fixed on the handle 75 is moved, then the protective cover 6 is placed at a proper position on the rotary cap 4, the square block 71 slides into the protective cover 6, then the handle 75 is released, the handle 75 is moved and drives the bayonet lock 73 to move under the elastic action of the tension spring 76, the bayonet lock 73 slides into the sliding groove 72 formed in the square block 71, and at the moment, the installation of the protective cover 6 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The control valve comprises a valve body (1), a filtering mechanism (2) and a mounting mechanism (7), and is characterized in that: the novel water heater is characterized in that a filtering mechanism (2) is arranged in the valve body (1), a water outlet pipe (3) is fixedly sleeved in the valve body (1), a rotating cap (4) is arranged on the valve body (1), a threaded rod (5) is arranged in the rotating cap (4), a protective cover (6) is contacted on the rotating cap (4), and a mounting mechanism (7) is arranged on the rotating cap (4).

2. The control valve of claim 1, wherein: the utility model provides a filter mechanism (2) includes metal mesh board (21), waterproof motor (22), connecting rod (23), guide arm (24), spring (25), installation pole (26), bracing piece (27), scraper blade (28), fixedly connected with metal mesh board (21) in valve body (1), the upper end fixed mounting of metal mesh board (21) has waterproof motor (22), the output rotation of waterproof motor (22) is connected in metal mesh board (21), fixedly connected with connecting rod (23) on the output of waterproof motor (22), fixedly connected with guide arm (24) in connecting rod (23), the outside of guide arm (24) is provided with spring (25), the outside sliding connection of guide arm (24) has installation pole (26), installation pole (26) sliding connection is in connecting rod (23), fixedly connected with bracing piece (27) on installation pole (26), fixedly connected with scraper blade (28) on bracing piece (27), contact with metal mesh board (21).

3. The control valve of claim 2, wherein: one end of the spring (25) is fixedly connected to the mounting rod (26), and the other end of the spring (25) is fixedly connected to the connecting rod (23).

4. The control valve of claim 1, wherein: the mounting mechanism (7) comprises a square block (71), a sliding groove (72), a clamping pin (73), a limiting plate (74), a handle (75) and a tension spring (76), wherein the square block (71) is fixedly connected to the upper end of the rotating cap (4), the square block (71) is slidably connected to the protective cover (6), the sliding groove (72) is formed in the square block (71), the clamping pin (73) is slidably connected to the sliding groove (72), the limiting plate (74) is slidably connected to the outer side of the clamping pin (73), the handle (75) is fixedly connected to the clamping pin (73), and the tension spring (76) is arranged on the outer side of the clamping pin (73).

5. The control valve of claim 4, wherein: the limiting plate (74) is fixedly connected in the protective cover (6), and a handle (75) is contacted with the protective cover (6).

6. The control valve of claim 4, wherein: one end of the tension spring (76) is fixedly connected to the handle (75), and the other end of the tension spring (76) is fixedly connected to the limiting plate (74).