CN219606081U

CN219606081U - Throttling one-way valve with simple structure

Info

Publication number: CN219606081U
Application number: CN202320676573.0U
Authority: CN
Inventors: 陈学彩
Original assignee: Suzhou Xiangcheng District Xuzhan Machinery Co ltd
Current assignee: Suzhou Xiangcheng District Xuzhan Machinery Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-29
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a throttling one-way valve with simple structure, which comprises: the novel valve comprises a valve body, a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is connected above the left side surface of the valve body, the liquid outlet pipe is connected in the middle of the right side surface of the valve body, the impurity filtering pipe is arranged on the left side of the liquid inlet pipe, the impurity filtering plate is arranged in the middle of the inside of the impurity filtering pipe, a plurality of filtering holes are formed in the right side surface of the impurity filtering plate in a penetrating way, the middle of the upper surface of the valve body is connected with a shell, the upper end of the shell is connected with an adjusting push rod, and the valve plate is arranged in the middle of the inside of the valve body. Through setting up and straining miscellaneous pipe, straining miscellaneous board and filtration pore, can filter the impurity in the liquid before liquid gets into the inside of valve body, prevent that impurity from adhering to inside valve body or the pipeline, cause the liquid circulation unsmooth or cause the valve body to block up, through setting up regulation push rod and valve plate, the size of the flow of adjustment liquid of being convenient for, and the utility model simple structure, easy and simple to handle.

Description

Throttling one-way valve with simple structure

Technical Field

The utility model belongs to the technical field of throttling one-way valves, and particularly relates to a throttling one-way valve with a simple structure.

Background

A throttling check valve is a valve that controls the flow of fluid by changing the throttle cross section or throttle length.

Chinese patent CN210372091U, publication date: 2020-04-21 discloses a one-way throttle valve, including the valve body, the inner chamber of valve body is provided with throttling arrangement, throttling arrangement includes the valve plate, the equal fixedly connected with of both sides of valve plate is sealed fills up, the recess is seted up to the bottom of valve plate, the spout has all been seted up to the both sides of valve plate bottom, the inner chamber sliding connection of spout has the casing, the bottom fixedly connected with spring of casing inner chamber. According to the utility model, through the mutual matching of the valve body, the throttling device, the shell, the threaded pipe, the threaded rod, the sealing ring, the bearing seat, the regulating hand wheel, the liquid inlet and the liquid outlet, the advantage of stable control of the gas-liquid flow is achieved, the problem that the existing one-way throttling valve cannot stably control the gas-liquid flow is solved, when people use the one-way throttling valve, the flow speed of the gas-liquid can be regulated according to actual use conditions, the stability of the gas-liquid flow can be ensured, the use of people is facilitated, and the practicability of the one-way throttling valve is improved.

Because the utility model has the advantages of stably controlling the gas-liquid flow through the mutual matching of the valve body, the throttling device, the shell, the threaded pipe, the threaded rod, the sealing ring, the bearing seat, the regulating hand wheel, the liquid inlet and the liquid outlet, in practice, the utility model finds that impurities in liquid are easy to enter the valve body through the liquid inlet because no filtering component is arranged at the liquid inlet, wherein part of impurities are transmitted into the pipeline through the liquid outlet, so that the impurities are easy to adhere to the valve body or the pipeline, and the valve body or the pipeline is easy to cause unsmooth liquid circulation or blockage under long-time use, so that a throttling one-way valve with a simple structure is needed to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the throttling one-way valve with a simple structure, and solves the problems in the background art.

The utility model is realized by the following technical scheme: a throttle check valve of simple construction comprising: the liquid inlet pipe is connected above the left side face of the valve body, the liquid outlet pipe is connected in the middle of the right side face of the valve body, and the impurity filtering pipe is arranged on the left side of the liquid inlet pipe;

the impurity filtering plate is arranged in the middle of the interior of the impurity filtering pipe, and a plurality of filtering holes are formed in the right side face of the impurity filtering plate in a penetrating manner;

the valve is characterized in that a shell is connected in the middle of the upper surface of the valve body, the upper end of the shell is connected with an adjusting push rod, a valve plate is arranged in the middle of the inside of the valve body, a sealing ring is arranged below the inside of the shell, the lower end of the adjusting push rod penetrates through the sealing ring and is connected with the upper surface of the valve plate, and sealing edges are connected around the side surfaces of the valve plate.

As a preferred implementation mode, the transparent plate is arranged in the middle of the front surface of the impurity filtering pipe, inner screw grooves are formed in the inner walls of the left end and the right end of the impurity filtering pipe, and threads are respectively arranged at the left end of the liquid inlet pipe and the right end of the liquid outlet pipe.

As a preferred implementation mode, the right end of the impurity filtering pipe is in threaded rotary connection with the left end of the liquid inlet pipe, and the liquid inlet pipe and the liquid outlet pipe are communicated with the inside of the valve body.

As a preferred embodiment, the transparent plate is made of high transparent glass, and the impurity filtering plate is made of stainless steel.

As a preferred implementation mode, the sealing ring and the sealing edge are made of ethylene propylene diene monomer rubber, the sealing edge is attached to the inner wall of the valve body, the type of the adjusting push rod is FY011C small-sized electric push rod, and the sealing edge can improve the sealing effect of the valve plate.

As a preferred embodiment, the top view surface of the valve plate is in a circular structure, the right view surface of the filter hole is in a hexagonal structure, and the cross section diameter of the liquid inlet pipe is the same as the cross section diameter of the liquid outlet pipe.

After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up and straining miscellaneous pipe, straining miscellaneous board and filtration pore, can filter the impurity in the liquid before liquid gets into the inside of valve body, prevent that impurity from adhering to inside valve body or the pipeline, cause the liquid circulation unsmooth or cause the valve body to block up, through setting up regulation push rod and valve plate, the size of the flow of adjustment liquid of being convenient for, and the utility model simple structure, easy and simple to handle.

Drawings

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

Fig. 1 is a schematic diagram of the overall structure of a throttling check valve with a simple structure.

FIG. 2 is a schematic illustration of a front cross-section of a valve body and housing of a throttle check valve of the present utility model with a simple structure.

FIG. 3 is an enlarged schematic view of the portion A of the throttling check valve with a simple structure.

Fig. 4 is a schematic diagram of a valve plate in a throttle check valve with a simple structure in a top view.

In the figure, a valve body 1, a liquid inlet pipe 2, an adjusting push rod 3, a shell 4, a liquid outlet pipe 5, a impurity filtering pipe 6, a transparent plate 7, an impurity filtering plate 8, a filtering hole 9, a sealing ring 10, a valve plate 11 and a sealing edge 12 are arranged.

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 4, the present utility model provides a technical solution: a throttle check valve of simple construction comprising: the liquid inlet pipe 2 is connected above the left side surface of the valve body 1, the liquid outlet pipe 5 is connected in the middle of the right side surface of the valve body 1, and the impurity filtering pipe 6 is arranged on the left side of the liquid inlet pipe 2;

the middle of the interior of the impurity filtering pipe 6 is provided with an impurity filtering plate 8, and the right side surface of the impurity filtering plate 8 is provided with a plurality of filtering holes 9 in a penetrating way;

the middle of the upper surface of the valve body 1 is connected with the shell 4, the upper end of the shell 4 is connected with the regulating push rod 3, the valve plate 11 is arranged in the middle of the inner part of the valve body 1, the sealing ring 10 is arranged below the inner part of the shell 4, the lower end of the regulating push rod 3 penetrates through the sealing ring 10 to be connected with the upper surface of the valve plate 11, the side surfaces of the valve plate 11 are connected with sealing edges 12 all around, the sealing ring 10 can enable the lower part of the shell 4 to be sealed, and liquid is prevented from entering the inner part of the shell 4.

The transparent plate 7 is arranged in the middle of the front surface of the impurity filtering pipe 6, inner walls at the left end and the right end of the impurity filtering pipe 6 are respectively provided with an inner spiral groove, and the left end of the liquid inlet pipe 2 and the right end of the liquid outlet pipe 5 are respectively provided with threads.

The left end of the liquid inlet pipe 2 is in threaded rotary connection with the right end of the impurity filtering pipe 6, the liquid inlet pipe 2 and the liquid outlet pipe 5 are communicated with the inside of the valve body 1, and the impurity filtering pipe 6 can be conveniently disassembled and assembled through threaded rotary connection.

The transparent plate 7 is made of high transparent glass, the impurity filtering plate 8 is made of stainless steel, and whether the interior of the impurity filtering tube 6 is blocked or not can be observed through the transparent plate 7.

Sealing washer 10 and sealing edge 12's material are an ethylene propylene diene monomer rubber, and sealing edge 12 and the laminating of valve body 1 inner wall, and the model of adjusting push rod 3 is a small-size electric putter of FY011C, and sealing edge 12 can promote the sealed effect of valve plate 11.

The overlook face of valve plate 11 is circular structure, and the right side of filtration pore 9 looks the face and is a hexagonal structure, and the cross section diameter of feed liquor pipe 2 is the same with the cross section diameter of drain pipe 5, and the impurity in the liquid can be filtered to filtration pore 9.

As a first embodiment of the present utility model: in order to solve the problem that the impurities in the liquid are easy to enter the valve body through the liquid inlet because any filtering part is not arranged at the liquid inlet, wherein part of the impurities are easy to attach to the valve body or the inside of the pipeline through the liquid outlet and are easy to cause unsmooth liquid circulation or blockage of the valve body or the pipeline after long-time use, before the use, an external liquid input pipeline is connected with the left end of the impurity filtering pipe 6, then the external liquid transmission pipeline is connected with the right end of the liquid outlet pipe 5, the installation of the valve body 1 is completed, the liquid enters the inside of the impurity filtering pipe 6 before entering the valve body 1, the mixed impurities in the liquid enter the inside of the valve body 1 through the liquid inlet pipe 2 after being filtered through a plurality of filtering holes 9 at the impurity filtering plate 8, and then whether the inside of the impurity filtering pipe 6 is blocked or not can be observed through the transparent plate 7.

As a second embodiment of the present utility model: in order to facilitate the adjustment of the flow rate of the liquid, when the liquid flow rate adjusting device is used, the adjusting push rod 3 can be started to drive the lower end of the valve plate 11, so that the valve plate 11 is adjusted to leak out to cover the position of the liquid outlet pipe 5, the flow rate of the liquid is conveniently adjusted, and the liquid flow rate adjusting device is simple in structure and convenient to operate.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A throttle check valve of simple construction comprising: valve body (1), feed liquor pipe (2) and drain pipe (5), valve body (1) left surface top is connected with feed liquor pipe (2), be connected with drain pipe (5), its characterized in that in the middle of valve body (1) right surface: a impurity filtering tube (6) is arranged at the left side of the liquid inlet tube (2);

a impurity filtering plate (8) is arranged in the middle of the interior of the impurity filtering pipe (6), and a plurality of filtering holes (9) are formed in the right side face of the impurity filtering plate (8) in a penetrating manner;

the novel valve is characterized in that a shell (4) is connected in the middle of the upper surface of the valve body (1), an adjusting push rod (3) is connected to the upper end of the shell (4), a valve plate (11) is arranged in the middle of the inner portion of the valve body (1), a sealing ring (10) is arranged below the inner portion of the shell (4), the lower end of the adjusting push rod (3) penetrates through the sealing ring (10) and is connected with the upper surface of the valve plate (11), and sealing edges (12) are connected to the periphery of the side face of the valve plate (11).

2. A throttle check valve of simple construction as claimed in claim 1, wherein: transparent plate (7) is installed in the middle of straining miscellaneous pipe (6) openly, the inner wall at straining miscellaneous pipe (6) both ends all is provided with interior helicoidal groove, feed liquor pipe (2) left end and drain pipe (5) right-hand member are provided with the screw thread respectively.

3. A throttle check valve of simple construction as claimed in claim 1, wherein: the left end of the liquid inlet pipe (2) is in threaded rotary connection with the right end of the impurity filtering pipe (6), and the liquid inlet pipe (2) and the liquid outlet pipe (5) are communicated with the inside of the valve body (1).

4. A throttle check valve of simple construction as claimed in claim 2, wherein: the transparent plate (7) is made of high-transparency glass, and the impurity filtering plate (8) is made of stainless steel.

5. A throttle check valve of simple construction as claimed in claim 1, wherein: the sealing ring (10) and the sealing edge (12) are made of ethylene propylene diene monomer rubber, the sealing edge (12) is attached to the inner wall of the valve body (1), and the type of the adjusting push rod (3) is FY011C small-sized electric push rod.

6. A throttle check valve of simple construction as claimed in claim 1, wherein: the overlook face of valve plate (11) is circular structure, the right look face of filtration pore (9) is a hexagonal structure, the cross section diameter of feed liquor pipe (2) is the same with the cross section diameter of drain pipe (5).