CN219472819U

CN219472819U - Hydraulic threaded cartridge type one-way valve

Info

Publication number: CN219472819U
Application number: CN202320415907.9U
Authority: CN
Inventors: 李一尔; 陈海环
Original assignee: Zhejiang Jielier Hydraulic Technology Co ltd
Current assignee: Zhejiang Jielier Hydraulic Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-04
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a hydraulic thread plug-in type one-way valve, which comprises: according to the utility model, through the arrangement of the filtering mechanism, the arranged filter screen plate is used for filtering conveyed gas or liquid, so that the gas and liquid entering the inside of the valve body can be effectively prevented from being polluted, the using effect of the valve body is improved, when the filter screen plate is damaged, the handle is pulled towards two sides manually, the two moving blocks are far away from two sides and move away from each other, the two telescopic rods retract, the two first springs compress, the two clamping blocks are moved out of the clamping grooves at two sides inside the valve body, the filter screen plate is convenient to detach, otherwise, the hydraulic valve can be installed, is simple to operate, is convenient to use, saves time and labor in installation and is convenient to filter the gas and the liquid, and the practicability of the hydraulic valve is improved.

Description

Hydraulic threaded cartridge type one-way valve

Technical Field

The utility model relates to the technical field of check valves, in particular to a hydraulic threaded plug-in type check valve.

Background

The hydraulic one-way valve is a valve body which can only flow along a water inlet but not flow back along a water outlet, is also called a check valve or a check valve, is used for preventing reverse flow of oil in a hydraulic system, and comprises a straight-through type one-way valve and a right-angle type one-way valve, wherein the straight-through type one-way valve is arranged on a pipeline in a threaded connection mode, and the right-angle type one-way valve is in three modes of threaded connection, plate connection and flange connection.

The prior art can refer to the publication number: the utility model of CN216789349U discloses a screw thread plug-in type hydraulic valve with a sealing structure, wherein gas or liquid is flushed into an expansion tank to expand a sealing sleeve, so that gaps at the connection part of a hydraulic valve main body and other connecting equipment can be filled, and the phenomenon of high-pressure leakage is prevented; according to the utility model, the auxiliary plate can be outwards opened through the rotary column, so that a user can rotate the whole hydraulic valve through the auxiliary plate, and the hydraulic valve is convenient to install and detach; the utility model can simply filter gas or liquid through the protective net in the liquid-gas inlet, thereby preventing the garbage impurities in the pipeline from entering the inlet column of the hydraulic valve.

However, the hydraulic valve has the following problems when in use, firstly, when gas or liquid is filtered, the filter screen plate is generally fixedly arranged, when the filter screen plate is damaged, the filter screen plate cannot be conveniently replaced, and the practicability of the hydraulic valve is further affected, secondly, when the internal pressure of the valve body is large, buffering cannot be carried out, the work load of the valve body is increased, and the service life of the valve body is affected.

Disclosure of Invention

The utility model aims to provide a hydraulic thread plug-in type one-way valve, which solves the problems that when the existing filter screen plate is used for filtering gas or liquid, the arranged filter screen plate is generally fixedly arranged, when the filter screen plate is damaged, the filter screen plate cannot be conveniently replaced, so that the practicability of the hydraulic valve is affected, and when the hydraulic valve is used, when the internal pressure of a valve body is large, buffering cannot be carried out, the work load of the valve body is increased, and the service life of the valve body is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a hydraulic threaded cartridge check valve comprising:

the device comprises a valve body, a water inlet arranged at the bottom of the valve body, water outlet pipe orifices fixedly connected to two side parts of the valve body, an inserting mechanism arranged below the outer part of the valve body and on one side outside the two water outlet pipe orifices, a filtering mechanism arranged inside the valve body and positioned at the upper part of the water inlet, and a buffer mechanism arranged inside the valve body and positioned at the upper parts of the two water outlet pipe orifices;

the insertion mechanism includes: the screw thread grooves arranged below the valve body and on one side outside the two water outlet pipe orifices, and the screw thread grooves below the valve body and on one side outside the two water outlet pipe orifices are used for installing the one-way valve on a needed connecting pipeline.

As still further aspects of the utility model: the filtering mechanism comprises: set up in inside just being located of water inlet filter screen board, set up in cell body in filter screen board both sides middle part, fixed connection in two the inside telescopic link of cell body, fixedly connected with two the movable block of telescopic link flexible end, set up in two the outside first spring of telescopic link, fixed connection in two the slider of movable block front and back end, set up in two spout, the fixed connection in two of end wall around the cell body inside fixture block on one side of the movable block, set up in the draw-in groove of the inside below both sides wall of valve body, fixed connection in two the handle of movable block bottom.

As still further aspects of the utility model: the outer parts of the four sliding blocks are in sliding connection with the inner parts of the four sliding grooves.

As still further aspects of the utility model: the outer parts of the two clamping blocks are matched with the inner parts of the two clamping grooves in size.

As still further aspects of the utility model: the buffer mechanism includes: the valve comprises four groups of fixing blocks fixedly connected to the upper part inside the valve body, four groups of guide posts fixedly connected between the fixing blocks, auxiliary plates sleeved outside the four guide posts, and second springs arranged outside the four guide posts and located above the auxiliary plates.

As still further aspects of the utility model: the four groups of fixing blocks are equidistantly arranged.

As still further aspects of the utility model: the auxiliary plate Sang Kai is provided with a through hole which is matched with the outer size of the guide post.

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

1. according to the utility model, the filter mechanism is arranged, the filter screen plate is used for filtering the conveyed gas or liquid, so that the gas and liquid entering the valve body can be effectively prevented from being polluted, the use effect of the valve body is improved, when the filter screen plate is damaged, the handle is manually pulled to two sides, the two moving blocks are far away from two sides and move, the two telescopic rods are contracted, the two first springs are compressed, the two clamping blocks are further moved out of the clamping grooves at two sides inside the valve body, the filter screen plate is conveniently detached, otherwise, the hydraulic valve can be installed, is easy to operate, is convenient to use, saves time and labor in installation and disassembly, is convenient for better filtering use of the gas and the liquid, and improves the practicability of the hydraulic valve.

2. According to the utility model, by arranging the buffer mechanism, when the internal pressure of the valve body is large, the auxiliary plate is stressed to move upwards outside the four guide posts, so that the four second springs are extruded to compress the valve body, and when the internal pressure of the valve body is large, the buffer mechanism plays a good role in buffering, is convenient for better conveying and using of the valve body, reduces the work load of the valve body, and prolongs the service life of the valve body.

Drawings

Fig. 1 is a schematic view of a first view structure of a hydraulic threaded plug-in check valve.

Fig. 2 is a schematic view of a second view structure of a hydraulic threaded plug-in check valve.

Fig. 3 is a schematic diagram of the overall cut-away structure of a hydraulic thread cartridge check valve.

Fig. 4 is a schematic structural view of a buffering mechanism in a hydraulic threaded plug-in type check valve.

Fig. 5 is a schematic structural view of a filtering mechanism in a hydraulic threaded plug-in type check valve.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet pipe orifice; 4. a plug-in mounting mechanism; 401. a thread groove; 5. a filtering mechanism; 501. a screen plate; 502. a tank body; 503. a telescopic rod; 504. a moving block; 505. a first spring; 506. a slide block; 507. a chute; 508. a clamping block; 509. a clamping groove; 510. a handle; 6. a buffer mechanism; 601. a fixed block; 602. a guide post; 603. an auxiliary plate; 604. and a second 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 to 5, an embodiment of the present utility model provides a hydraulic threaded cartridge check valve, including:

the water inlet 2 is arranged at the bottom of the valve body 1, water outlet pipe orifices 3 are fixedly connected to two side parts of the valve body 1, an inserting mechanism 4 is arranged below the outer part of the valve body 1 and at one side outside the two water outlet pipe orifices 3, a filtering mechanism 5 is arranged inside the valve body 1 and is positioned at the upper part of the water inlet 2, and a buffer mechanism 6 is arranged inside the valve body 1 and is positioned at the upper parts of the two water outlet pipe orifices 3;

the lower part of the valve body 1 and the two water outlet pipe orifices 3 are in threaded connection with the connecting pipeline through a thread groove 401, and the conveyed gas or liquid enters the valve body 1 through the water inlet 2 and is output through the two water outlet pipe orifices 3.

The inserting mechanism 4 includes: the thread grooves 401 arranged below the outer part of the valve body 1 and on the outer sides of the two water outlet pipe orifices 3, and the thread grooves 401 below the outer part of the valve body 1 and on the outer sides of the two water outlet pipe orifices 3 are used for installing the one-way valve on a needed connecting pipeline.

The filter mechanism 5 includes: the filter screen plate 501 arranged in the valve body 1 and positioned at the upper part of the water inlet 2, the groove bodies 502 arranged in the middle parts of two sides of the filter screen plate 501, the telescopic rods 503 fixedly connected to the inner parts of the two groove bodies 502, the moving blocks 504 fixedly connected with the telescopic ends of the two telescopic rods 503, the first springs 505 arranged outside the two telescopic rods 503, the sliding blocks 506 fixedly connected to the front end and the rear end of the two moving blocks 504, the sliding grooves 507 arranged on the front end wall and the rear end wall of the inner part of the two groove bodies 502, the clamping blocks 508 fixedly connected to one side of the two moving blocks 504, the clamping grooves 509 arranged on the two side walls below the inner part of the valve body 1 and the handles 510 fixedly connected to the bottom ends of the two moving blocks 504.

The outer parts of the four sliding blocks 506 are in sliding connection with the inner parts of the four sliding grooves 507.

The outer parts of the two clamping blocks 508 are matched with the inner sizes of the two clamping grooves 509.

The buffer mechanism 6 includes: the valve comprises four groups of fixing blocks 601 fixedly connected to the upper part inside the valve body 1, guide posts 602 fixedly connected between the four groups of fixing blocks 601, auxiliary plates 603 sleeved outside the four guide posts 602, and second springs 604 arranged outside the four guide posts 602 and located above the auxiliary plates 603.

The four groups of fixing blocks 601 are equidistantly arranged.

The auxiliary plate 603 Sang Kai is provided with a through hole of which the outer size is adapted to the guide post 602.

The gas or liquid that carries gets into inside the valve body 1 through water inlet 2 and filters through filter screen plate 501 with gas or liquid that carries, when filter screen plate 501 damages, through manual pulling handle 510 to both sides, two movable blocks 504 keep away from the removal to both sides, two telescopic links 503 contract and move, two first springs 505 compress, and then make two fixture blocks 508 shift out from the draw-in groove 509 inside of the inside both sides of valve body 1, be convenient for dismantle filter screen plate 501, when the inside pressure of valve body 1 is great, its accessory plate 603 atress is moved in the outside of four guide posts 602, and then extrude four second springs 604 and make it compress, play better cushioning effect when the inside pressure of valve body 1 is great.

The working principle of the utility model is as follows:

when the utility model is used, the lower part of the valve body 1 and the two water outlet pipe orifices 3 are in threaded connection with the connecting pipeline through the thread grooves 401, the conveyed gas or liquid enters the valve body 1 through the water inlet 2 and then is output through the two water outlet pipe orifices 3, when the gas or liquid passes through the water inlet 2, the filter screen plate 501 can filter the conveyed gas or liquid, the gas and the liquid 1 entering the valve body can be prevented from being polluted, the using effect of the valve body 1 is improved, when the filter screen plate 501 is damaged, the handles 510 are manually pulled to two sides, the two moving blocks 504 are far away from the two sides and move, the two telescopic rods 503 are contracted, the two first springs 505 are compressed, the two clamping blocks 508 are moved out of the clamping grooves 509 at the two sides inside the valve body 1, so that the filter screen plate 501 is convenient to detach, otherwise, the valve can be installed, the operation is simple, the installation and the use is convenient, the installation and the disassembly are time and the labor are saved, the practicability of the hydraulic valve is improved, when the internal pressure of the valve body 1 is high, the load of the auxiliary plate 603 is moved upwards on the outside of four guide posts 602, the four compression springs 602 is convenient, the second springs 604 are compressed to the four sides, the internal pressure of the auxiliary spring 602 is better, the valve body is better, the service life of the valve body 1 is better, and the service life of the valve body is better is easier, and the valve body is better and the service life is easier, and the valve body is used.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A hydraulic threaded cartridge check valve, comprising:

the device comprises a valve body (1), a water inlet (2) arranged at the bottom of the valve body (1), water outlet pipe orifices (3) fixedly connected to two side parts of the valve body (1), a plug-in mechanism (4) arranged below the outer parts of the valve body (1) and on one side outside the two water outlet pipe orifices (3), a filtering mechanism (5) arranged inside the valve body (1) and positioned at the upper part of the water inlet (2), and a buffer mechanism (6) arranged inside the valve body (1) and positioned at the upper parts of the two water outlet pipe orifices (3);

the insertion mechanism (4) includes: the thread grooves (401) arranged below the outer parts of the valve body (1) and on one side of the outer parts of the two water outlet pipe orifices (3), and the thread grooves (401) below the outer parts of the valve body (1) and on one side of the outer parts of the two water outlet pipe orifices (3) are used for installing the one-way valve on a needed connecting pipeline.

2. A hydraulic threaded cartridge check valve according to claim 1, characterized in that the filtering means (5) comprise: the novel valve comprises a filter screen plate (501) arranged inside a valve body (1) and positioned at the upper part of a water inlet (2), a groove body (502) arranged in the middle of two sides of the filter screen plate (501), two telescopic rods (503) fixedly connected to the inner parts of the groove bodies (502), two movable blocks (504) fixedly connected to the telescopic ends of the telescopic rods (503), a first spring (505) arranged outside the two telescopic rods (503), sliding blocks (506) fixedly connected to the front end and the rear end of the movable blocks (504), sliding grooves (507) formed in the front end and the rear end wall inside the groove bodies (502), clamping blocks (508) fixedly connected to one sides of the movable blocks (504), clamping grooves (509) formed in the two side walls below the inner parts of the valve body (1) and handles (510) fixedly connected to the bottom ends of the movable blocks (504).

3. A hydraulic thread cartridge check valve according to claim 2, characterized in that the outer parts of the four slide blocks (506) are in sliding connection with the inner parts of the four slide grooves (507).

4. A hydraulic threaded cartridge check valve according to claim 2, characterized in that the outer parts of both said blocks (508) are in engagement with the inner dimensions of both said grooves (509).

5. A hydraulic threaded cartridge check valve according to claim 1, characterized in that the buffer mechanism (6) comprises: four groups of fixed blocks (601) fixedly connected to the upper portion inside the valve body (1), guide posts (602) fixedly connected between the four groups of fixed blocks (601), auxiliary plates (603) sleeved outside the four guide posts (602), and second springs (604) arranged outside the four guide posts (602) and located above the auxiliary plates (603).

6. A hydraulic thread cartridge check valve according to claim 5, wherein four sets of said fixed blocks (601) are equidistantly arranged.

7. The hydraulic thread cartridge check valve according to claim 5, wherein the auxiliary plate (603) is provided with a through hole which is matched with the guide post (602) in external size.