CN219242756U

CN219242756U - High-precision control valve with filtering function

Info

Publication number: CN219242756U
Application number: CN202320846217.9U
Authority: CN
Inventors: 刘奇; 张武忠; 季华楠; 谢昊桐
Original assignee: Nantong Xingweihaiwei Precision Machinery Co ltd
Current assignee: Nantong Xingweihaiwei Precision Machinery Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-23
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a high-precision control valve with a filtering function, which comprises a control valve main body, wherein a plurality of groups of mounting holes are formed in two ends of the control valve main body, one end of the control valve main body is fixedly connected with a fixed pipe, one side of the surface of the control valve main body is fixedly connected with a first connecting pipe, one side of the first connecting pipe is detachably connected with a second connecting pipe, a filtering component is arranged between the first connecting pipe and the second connecting pipe, and a sealing component is arranged on the surfaces of the first connecting pipe and the second connecting pipe. The utility model has the advantages that the installation shell is connected with the filter screen by the screw, then the spring can push the second sliding block to drive the sealing shell to move, when the filter screen is sealed, the hanging plate on the surface of the rotating rod is rotated to be hung on the fixed block, the sealing shell is fixed, and the inside of the control valve main body can be effectively filtered and the connecting part of the filter screen is sealed.

Description

High-precision control valve with filtering function

Technical Field

The utility model belongs to the technical field of high-precision control valves, and particularly relates to a high-precision control valve with a filtering function.

Background

The control valve consists of two main assemblies: valve body assemblies and actuator assemblies (or actuator systems) are divided into four major families: single seat series control valves, double seat series control valves, sleeve series control valves and self-actuated series control valves, variations of the four types of valves can result in a number of different applicable configurations, each with its particular applications, features, advantages and disadvantages, although some control valves have a wider range of application than others, the control valves do not adapt to all conditions to jointly build an optimal solution for enhanced performance, reduced cost, publication No.: CN213512291U discloses an electric control valve with filtering function, comprising a control valve body, wherein two ends of the control valve body are respectively communicated with a water inlet pipe and a water outlet pipe; the filter screen plate is arranged in the inner cavity of the water inlet pipe, two ends of the filter screen plate penetrate through the two side walls of the water inlet pipe respectively and are inserted into the inner cavities of the two groups of the shells respectively.

However, the prior art has some problems: when using the control valve, inside often has some impurity to flow through, if not set up filtering capability in the control valve is inside, causes the inside jam of control valve very easily, and the clearance is very troublesome to set up the filter screen in inside and filter the condition that leaks appears very easily in their junction, need seal, however traditional device can not satisfy people's daily work demand yet, consequently we propose a high-accuracy control valve with filtering capability.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the high-precision control valve with the filtering function, which has the advantages of convenience in filtering and sealing, and solves the problems that when the control valve is used, impurities always flow through the control valve, if the filtering function is not arranged in the control valve, the control valve is easy to block, the cleaning is very troublesome, and after the filter screen is arranged in the control valve for filtering, the connecting parts of the control valve and the filter screen are easy to leak, and sealing is needed, but the conventional device cannot meet the daily work demands of people.

The utility model discloses a high-precision control valve with a filtering function, which comprises a control valve main body, wherein a plurality of groups of mounting holes are formed in two ends of the control valve main body, one end of the control valve main body is fixedly connected with a fixed pipe, one side of the surface of the control valve main body is fixedly connected with a first connecting pipe, one side of the first connecting pipe is detachably connected with a second connecting pipe, a filtering component is commonly arranged between the first connecting pipe and the second connecting pipe, and a sealing component is commonly arranged on the surfaces of the first connecting pipe and the second connecting pipe.

As the preferable filter assembly of the utility model, the filter assembly comprises a mounting shell, two groups of mounting shells are respectively and fixedly connected with one ends of a first connecting pipe and a second connecting pipe, a filter screen is jointly and detachably connected in the two groups of mounting shells, and a plurality of groups of screws are jointly and detachably connected between the filter screen and the mounting shell.

As the preferable mode of the utility model, four groups of fixing shells are fixedly connected to two sides of the surface of the filter screen, and tension springs are fixedly connected to one sides of the inner walls of the four groups of fixing shells.

As the preferable mode of the utility model, one end of each of the four groups of tension springs is fixedly connected with a first sliding block, and one end of each of the four groups of first sliding blocks is fixedly connected with a positioning block.

As the preferable mode of the utility model, the sealing component comprises a connecting shell, a plurality of groups of connecting shells are respectively and fixedly connected to the surfaces of the first connecting pipe and the second connecting pipe, one ends of the surfaces of the plurality of groups of connecting shells are fixedly connected with a fixed plate, and a second sliding block is movably connected in the connecting shell.

As the preferable mode of the utility model, springs are fixedly connected between the second sliding blocks and the fixed plate, and a plurality of groups of sealing shells are fixedly connected to one side of the surfaces of the second sliding blocks.

As the preferable mode of the utility model, one group of sealing shell surfaces are fixedly connected with four groups of fixing blocks, the other group of sealing shell surfaces are fixedly connected with four groups of mounting blocks, rotating rods are fixedly connected in the four groups of mounting blocks, and the surfaces of the four groups of rotating rods are movably connected with hanging plates corresponding to the fixing blocks.

1. According to the utility model, through the design of the control valve main body, the mounting holes, the fixing pipes, the first connecting pipes, the second connecting pipes, the filtering assembly and the sealing assembly, when filtering is carried out, the filter screen is placed between the two groups of mounting shells, the positioning block is pulled to one side in the placing process, after the proper positioning is carried out, the positioning block is pulled to the other side, the positioning block is clamped on the surfaces of the two groups of mounting shells by loosening hands, the mounting shells are mounted and connected with the filter screen by using the bolts, then the second sliding block is driven by the springs to move by the springs, when the filter screen is sealed, the hanging plate on the surface of the rotating rod is rotated to be hung on the fixing block, so that the fixing of the sealing shell is completed, and the effects of effectively filtering the inside of the control valve main body and sealing the connecting part of the filter screen are achieved.

2. According to the utility model, through the design of the mounting shells, the first connecting pipes, the second connecting pipes, the filter screen and the screws, the filter screen can be mounted between two groups of mounting shells, and the screws can fix the filter screen and the two groups of mounting shells, so that the effect of filtering impurities in the control valve main body is achieved.

3. According to the utility model, through the design of the filter screen, the fixed shell and the tension spring, the tension spring can pull the first sliding block to slide in the fixed shell, so that the effect of conveniently driving the positioning block to be positioned on the surface of the installation shell is achieved.

4. According to the utility model, through the design of the tension spring, the first sliding block and the positioning block, after the positioning block is positioned on the surface of the installation shell, the filter screen can be fixed, the preliminary fixing of the filter screen can be finished, and the effect of effectively preventing the filter screen from falling off is achieved.

5. According to the utility model, through the design of the connecting shell, the first connecting pipe, the second connecting pipe, the fixed plate and the second sliding block, the spring is arranged between the second sliding block and the fixed plate, and the spring can push the second sliding block to slide in the connecting shell, so that the effect of conveniently driving the two groups of sealing shells to seal the filter screen is achieved.

6. According to the utility model, through the design of the second sliding block, the fixed plate, the spring and the sealing shell, when the sealing shell seals the connection part between the filter screen and the installation shell, the effect of effectively preventing leakage at the connection part of the filter screen is achieved.

7. According to the utility model, through the design of the sealing shell, the fixing block, the mounting block, the rotating rod and the hanging plate, after the sealing of the sealing shell is completed, the hanging plate on the surface of the rotating rod is rotated to be hung on the surface of the fixing block, so that the effect of rapidly fixing the sealing shell and preventing the sealing shell from being disturbed is achieved.

Drawings

FIG. 1 is a schematic perspective view of a control valve body structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a filter assembly provided in an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a seal assembly provided by an embodiment of the present utility model;

fig. 4 is a partially enlarged schematic perspective view of fig. 2 at a provided in accordance with an embodiment of the utility model.

In the figure: 1. a mounting hole; 2. a control valve body; 3. a fixed tube; 4. a first connection pipe; 5. a second connection pipe; 6. a seal assembly; 601. a sealed housing; 602. a fixed block; 603. a hanging plate; 604. a mounting block; 605. a rotating rod; 606. a connection housing; 607. a second slider; 608. a spring; 609. a fixing plate; 7. a filter assembly; 701. a filter screen; 702. a screw; 703. a fixed case; 704. a first slider; 705. a positioning block; 706. a tension spring; 707. and (5) mounting the shell.

Description of the embodiments

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the high-precision control valve with the filtering function provided by the embodiment of the utility model comprises a control valve main body 2, wherein a plurality of groups of mounting holes 1 are formed in two ends of the control valve main body 2, one end of the control valve main body 2 is fixedly connected with a fixed pipe 3, one side of the surface of the control valve main body 2 is fixedly connected with a first connecting pipe 4, one side of the first connecting pipe 4 is detachably connected with a second connecting pipe 5, a filtering component 7 is jointly arranged between the first connecting pipe 4 and the second connecting pipe 5, and a sealing component 6 is jointly arranged on the surfaces of the first connecting pipe 4 and the second connecting pipe 5.

The scheme is adopted: through the design of control valve main part 2, mounting hole 1, fixed pipe 3, first connecting pipe 4, second connecting pipe 5, filtration subassembly 7 and seal assembly 6, when filtering, place filter screen 701 between two sets of installation shells 707, in-process of placing, pull locating piece 705 to one side, after the suitable back is placed to the position, loosen the hand, extension spring 706 can pull locating piece 705 centre gripping at two sets of installation shells 707 surfaces, and install installation shell 707 and filter screen 701 with screw 702 and be connected, then spring 608 can promote second slider 607 and drive seal shell 601 and remove, when sealed filter screen 701, rotate the link plate 603 on bull stick 605 surface, it is expressed at fixed block 602, accomplish the fixed to seal shell 601, the effect that can effectively filter the inside control valve main part 2 and seal the junction of filter screen 701.

Referring to fig. 2, the filter assembly 7 includes a mounting shell 707, two sets of mounting shells 707 are fixedly connected to one ends of the first connecting pipe 4 and the second connecting pipe 5, a filter screen 701 is detachably connected to each of the two sets of mounting shells 707, and a plurality of sets of screws 702 are detachably connected to each of the filter screen 701 and the mounting shells 707.

The scheme is adopted: through the design of installation shell 707, first connecting pipe 4, second connecting pipe 5, filter screen 701 and screw 702, filter screen 701 can be installed between two sets of installations to screw 702 can fix filter screen 701 and two sets of installation shells 707, has reached the effect that can filter the impurity in the control valve main part 2.

Referring to fig. 4, four sets of fixing shells 703 are fixedly connected to two sides of the surface of the filter screen 701, and tension springs 706 are fixedly connected to one side of the inner wall of the four sets of fixing shells 703.

The scheme is adopted: through the design of filter screen 701, fixed shell 703 and extension spring 706, extension spring 706 can pull first slider 704 to slide in fixed shell 703, has reached the effect that conveniently drives locating piece 705 and fix a position on the surface of installation shell 707.

Referring to fig. 4, one ends of four groups of tension springs 706 are fixedly connected with a first sliding block 704, and one ends of four groups of first sliding blocks 704 are fixedly connected with a positioning block 705.

The scheme is adopted: through the design of extension spring 706, first slider 704 and locating piece 705, after the locating piece 705 is located at installation shell 707 surface, just can accomplish the fixed to filter screen 701, can accomplish the preliminary fixed to filter screen 701, reached the effect that can prevent effectively that filter screen 701 from droing.

Referring to fig. 3, the sealing assembly 6 includes a connection housing 606, a plurality of groups of connection housings 606 are respectively and fixedly connected to the surfaces of the first connection pipe 4 and the second connection pipe 5, one ends of the surfaces of the plurality of groups of connection housings 606 are fixedly connected with a fixing plate 609, and a second sliding block 607 is movably connected in the connection housing 606.

The scheme is adopted: through the design of coupling housing 606, first connecting pipe 4, second connecting pipe 5, fixed plate 609 and second slider 607, spring 608 sets up between second slider 607 and fixed plate 609 to spring 608 can promote second slider 607 and slide in coupling housing 606, has reached the effect that conveniently drives two sets of seal shells 601 and seals filter screen 701.

Referring to fig. 3, springs 608 are fixedly connected between the second sliding blocks 607 and the fixing plate 609, and one side of the surfaces of the second sliding blocks 607 of a plurality of groups is fixedly connected with a sealing shell 601.

The scheme is adopted: by the design of the second slider 607, the fixing plate 609, the spring 608 and the sealing shell 601, when the sealing shell 601 seals the connection part between the filter screen 701 and the installation shell 707, an effect of effectively preventing leakage at the connection part of the filter screen 701 is achieved.

Referring to fig. 3, four groups of fixing blocks 602 are fixedly connected to the surface of one group of sealing shells 601, four groups of mounting blocks 604 are fixedly connected to the surface of the other group of sealing shells 601, rotating rods 605 are fixedly connected to the four groups of mounting blocks 604, and hanging plates 603 corresponding to the fixing blocks 602 are movably connected to the surfaces of the four groups of rotating rods 605.

The scheme is adopted: through the design of seal shell 601, fixed block 602, installation piece 604, bull stick 605 and link plate 603, after seal shell 601 seals and accomplishes, rotate link plate 603 on bull stick 605 surface, hang it at fixed block 602 surface, reached can accomplish the fixed to seal shell 601 fast, prevent the effect that seal shell 601 moved about.

When the filter screen 701 is filtered, the filter screen 701 is placed between two groups of installation shells 707, the positioning block 705 is pulled to one side in the placing process, after the filter screen 701 is properly placed, the positioning block 705 is pulled to the other side, the tension spring 706 is loosened, the positioning block 705 is clamped on the surfaces of the two groups of installation shells 707, the installation shells 707 and the filter screen 701 are connected through the screws 702 in an installation mode, then the spring 608 pushes the second sliding block 607 to drive the sealing shell 601 to move, and when the filter screen 701 is sealed, the hanging plate 603 on the surface of the rotating rod 605 is rotated to be hung on the fixing block 602, and the fixing of the sealing shell 601 is completed.

To sum up: this high-precision control valve with filtering capability, through the structure of filter module 7, filter screen 701, screw 702, fixed shell 703, first slider 704, locating piece 705, extension spring 706 and installation shell 707, solved when using the control valve, inside often has some impurity to flow through, if not set up filtering capability in the control valve inside, cause the inside jam of control valve very easily, it is very troublesome to clear up, and after filtering in inside setting up the filter screen, the condition that leaks appears very easily in their junction part, need seal, however traditional device can not satisfy people's daily work demand's problem yet.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. High-precision control valve with filtering capability, including control valve main part (2), its characterized in that: a plurality of groups of mounting holes (1) are formed in two ends of the control valve main body (2), one end of the control valve main body (2) is fixedly connected with a fixing pipe (3), one side of the surface of the control valve main body (2) is fixedly connected with a first connecting pipe (4), one side of the first connecting pipe (4) is detachably connected with a second connecting pipe (5), a filtering component (7) is arranged between the first connecting pipe (4) and the second connecting pipe (5) together, and a sealing component (6) is arranged on the surfaces of the first connecting pipe (4) and the second connecting pipe (5) together.

2. A high-precision control valve with filtering function as defined in claim 1, wherein: the filter assembly (7) comprises a mounting shell (707), wherein two groups of the mounting shells (707) are respectively and fixedly connected to one ends of a first connecting pipe (4) and a second connecting pipe (5), a filter screen (701) is detachably connected in each of the two groups of the mounting shells (707), and a plurality of groups of screws (702) are detachably connected between each of the filter screen (701) and the mounting shell (707).

3. A high-precision control valve with filtering function as defined in claim 2, wherein: four groups of fixed shells (703) are fixedly connected to two sides of the surface of the filter screen (701), and tension springs (706) are fixedly connected to one side of the inner wall of each of the four groups of fixed shells (703).

4. A high-precision control valve having a filtering function as claimed in claim 3, wherein: one end of each of the four groups of tension springs (706) is fixedly connected with a first sliding block (704), and one end of each of the four groups of first sliding blocks (704) is fixedly connected with a positioning block (705).

5. A high-precision control valve with filtering function as defined in claim 1, wherein: seal assembly (6) are including connecting shell (606), a plurality of groups connecting shell (606) are fixed connection respectively in first connecting pipe (4) and second connecting pipe (5) surface, a plurality of groups connecting shell (606) surface one end all fixedly connected with fixed plate (609), swing joint has second slider (607) in connecting shell (606).

6. A high-precision control valve with filtering function as defined in claim 5, wherein: the springs (608) are fixedly connected between the second sliding blocks (607) and the fixing plates (609), and a plurality of groups of sealing shells (601) are fixedly connected to one side of the surfaces of the second sliding blocks (607).

7. A high-precision control valve with filtering function as defined in claim 6, wherein: one group of sealing shell (601) surface is all fixedly connected with four groups of fixed blocks (602), and the other group of sealing shell (601) surface is fixedly connected with four groups of installation blocks (604), four groups of equal fixedly connected with bull stick (605) in installation block (604), four groups of bull stick (605) surface is all swing joint have link plate (603) corresponding with fixed block (602).