CN219140108U

CN219140108U - Protection valve convenient to installation

Info

Publication number: CN219140108U
Application number: CN202223444892.3U
Authority: CN
Inventors: 李东升; 王燕玲
Original assignee: Hyde Hydraulic Machinery Co ltd
Current assignee: Hyde Hydraulic Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-06
Anticipated expiration: 2032-12-22

Abstract

The utility model provides a protection valve convenient to install. The protection valve convenient to installation includes: the protection valve comprises a protection valve body, two water pipes and a valve rod hand wheel; connecting pipes are arranged on the two water pipes, and the water pipes are connected with the connecting pipes through fixing mechanisms; the fixing mechanism comprises a first mounting block, a mounting groove, a clamping groove, a second mounting block, a clamping block, a first sealing ring, a second sealing ring, a third sealing ring, a plurality of extrusion assemblies and a plurality of bolts; the first installation block is fixedly installed on the water pipe, and the installation groove is formed in the outer wall of one side of the first installation block. The protection valve convenient to install is simple to operate, can be conveniently assembled, disassembled and fixed, has strong sealing performance, can avoid leakage, can avoid personnel from touching the valve rod hand wheel by mistake, and can reduce the adsorption of dust on the valve rod of the valve rod hand wheel.

Description

Protection valve convenient to installation

Technical Field

The utility model belongs to the technical field of protection valves convenient to install, and particularly relates to a protection valve convenient to install.

Background

The overflow valve is also called a safety valve, and is called a key safety application guarantee for guaranteeing a pressure pipeline and a pressure container, in order to guarantee the normal operation of the safety valve and prolong the service life of the safety valve, abnormal phenomena such as leakage, blockage, rust of a spring and the like of the safety valve in operation should be checked regularly in use, whether the locking nut of the adjusting screw sleeve and the adjusting ring set screw is loosened or not is observed, and if a problem is found, proper maintenance measures are taken timely.

Through retrieval, in the related art, a pressure reducing valve convenient to install is disclosed, comprising a water inlet pipe, a water outlet pipe, a valve mechanism and an adjusting mechanism, wherein the installing mechanism comprises a first installing component and a second installing component, the first installing component comprises a first installing pipe and a limiting unit, the limiting unit comprises a limiting plate, a plurality of guide blocks, a limiting spring and a fixed plate, the second installing component comprises a second installing pipe and a plurality of limiting blocks, the adjusting mechanism comprises a first fixed block, a second fixed block, a bolt, an adjusting rod and a top cover, and in the pressure reducing valve convenient to install, flexible installation between the water inlet pipe and the water outlet pipe and each pipeline can be realized through the installing mechanism, so that the practicability of the pressure reducing valve is improved; through adjustment mechanism, realized the nimble controllable regulation of relief pressure valve's flow to the practicality of relief pressure valve has further been improved.

However, the device has the defects in use, such as a certain sealing effect required for installation and connection of the outlet pipe and the inlet pipe, inconvenience in installation, and low practicality due to the fact that the hand wheels for adjusting the pressure are exposed outside generally.

Therefore, there is a need to provide a new protection valve that is easy to install and solves the above-mentioned technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the protection valve which is easy to operate, can be convenient to disassemble, assemble and fix the protection valve, has stronger sealing performance, can avoid leakage, can avoid personnel from touching the valve rod hand wheel by mistake, and can reduce dust adsorption on the valve rod of the valve rod hand wheel and is convenient to install.

In order to solve the above technical problems, the protection valve provided by the present utility model is convenient to install, and includes: the protection valve comprises a protection valve body, two water pipes and a valve rod hand wheel;

connecting pipes are arranged on the two water pipes, and the water pipes are connected with the connecting pipes through fixing mechanisms;

the fixing mechanism comprises a first mounting block, a mounting groove, a clamping groove, a second mounting block, a clamping block, a first sealing ring, a second sealing ring, a third sealing ring, a plurality of extrusion assemblies and a plurality of bolts;

the installation piece I fixed mounting is on the water pipe, the mounting groove is seted up on one side outer wall of the installation piece I, the seal groove has been seted up to one side inner wall of mounting groove, the draw-in groove is seted up on one side inner wall of seal groove, the draw-in groove communicates with each other with the water pipe, installation piece II fixed mounting is on the connecting pipe, installation piece II and mounting groove looks adaptation, fixture block fixed mounting is on the connecting pipe, fixture block and installation piece II contact, fixture block and draw-in groove looks adaptation, sealing washer I fixed mounting is on the outer wall of fixture block, sealing washer I and draw-in groove looks adaptation, sealing washer II fixed mounting is in the seal groove, sealing washer II and installation piece II and sealing washer I looks adaptation, sealing washer III sets up on one side inner wall of draw-in groove, sealing washer III and water pipe, fixture block and sealing washer I looks adaptation.

As a further scheme of the utility model, a plurality of concave grooves are formed in the inner wall of one side of the clamping groove, the concave grooves are distributed in an annular array, and the plurality of extrusion assemblies are respectively arranged on the concave grooves.

As a further scheme of the utility model, the extrusion assembly comprises a round rod, a moving block, a telescopic spring and an extrusion plate, wherein the round rod is fixedly arranged on one side inner wall of the concave groove, the moving block is slidably arranged on the round rod, the telescopic spring is slidably sleeved on the round rod, one end of the telescopic spring is fixedly connected with the moving block, the other end of the telescopic spring is fixedly connected with one side inner wall of the concave groove, the extrusion plate is slidably arranged in the concave groove, and the extrusion plate is fixedly connected with the moving block.

As a further scheme of the utility model, the second installation block is fixedly connected with the first installation block through a plurality of bolts, and the valve body is provided with a protection component which comprises a protection shell, a protection cover, the first connection block, the second connection block, a bolt and a handle.

As a further scheme of the utility model, the protection shell is fixedly arranged on the valve body, the valve rod hand wheel is positioned in the protection shell, the protection cover is hinged to the protection shell, the first connecting block is fixedly arranged on the protection shell, the second connecting block is fixedly arranged on the protection cover, and the second connecting block is matched with the first connecting block.

As a further scheme of the utility model, jacks are formed in the first connecting block and the second connecting block, the first connecting block is connected with the second connecting block through bolts, the bolts are matched with the two jacks, and the handle is fixedly arranged at the top end of the bolts.

Compared with the related art, the protection valve convenient to install has the following beneficial effects:

1. the utility model has the advantages that the fixing mechanism is arranged, so that the operation is simple, the dismounting and the fixing of the protection valve can be conveniently carried out, and meanwhile, the protection valve has a stronger sealing effect, thereby avoiding leakage;

2. the valve rod hand wheel is provided with the protection component, so that the operation is simple, and dust can be reduced from being adsorbed on the valve rod of the valve rod hand wheel while the personnel can be prevented from touching the valve rod hand wheel by mistake.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1;

fig. 5 is a schematic structural view of the protective case of the present utility model.

In the figure: 1. a valve body; 2. a water pipe; 3. a valve rod hand wheel; 4. a connecting pipe; 5. a fixing mechanism; 6. a first mounting block; 7. a mounting groove; 8. a clamping groove; 9. a second mounting block; 10. a clamping block; 11. a first sealing ring; 12. a second sealing ring; 13. a third sealing ring; 14. a concave groove; 15. a round bar; 16. a moving block; 17. a telescopic spring; 18. an extrusion plate; 19. a bolt; 20. a protective shell; 21. a protective cover; 22. a first connecting block; 23. a second connecting block; 24. a plug pin; 25. a handle.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in which fig. 1 is a schematic structural diagram of the present utility model; FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model; FIG. 3 is an enlarged schematic view of the portion A in FIG. 2; FIG. 4 is an enlarged schematic view of the portion B of FIG. 1; fig. 5 is a schematic structural view of the protective case of the present utility model. The protection valve convenient to installation includes: the protection valve comprises a protection valve body, a valve rod and a valve rod hand wheel, wherein the protection valve body comprises a valve body 1, two water pipes 2 and a valve rod hand wheel 3;

the two water pipes 2 are respectively provided with a connecting pipe 4, and the water pipes 2 are connected with the connecting pipes 4 through a fixing mechanism 5;

the fixing mechanism 5 comprises a first mounting block 6, a mounting groove 7, a clamping groove 8, a second mounting block 9, a clamping block 10, a first sealing ring 11, a second sealing ring 12, a third sealing ring 13, a plurality of extrusion assemblies and a plurality of bolts 19;

the installation piece I6 fixed mounting is on water pipe 2, the mounting groove 7 is seted up on the outer wall of one side of installation piece I6, the seal groove has been seted up to the inner wall of one side of mounting groove 7, draw-in groove 8 is seted up on the inner wall of one side of seal groove, draw-in groove 8 communicates with each other with water pipe 2, installation piece II 9 fixed mounting is on connecting pipe 4, installation piece II 9 and mounting groove 7 looks adaptation, fixture block 10 fixed mounting is on connecting pipe 4, fixture block 10 contacts with installation piece II 9, fixture block 10 and draw-in groove 8 looks adaptation, sealing washer I11 fixed mounting is on the outer wall of fixture block 10, sealing washer I11 and draw-in groove 8 looks adaptation, sealing washer II 12 fixed mounting is in the seal groove, sealing washer II 9 and sealing washer I11 looks adaptation, sealing washer III 13 sets up on the inner wall of one side of draw-in groove 8, sealing washer III 13 and water pipe 2, fixture block 10 and sealing washer I11 looks adaptation.

The inner wall of one side of the clamping groove 8 is provided with a plurality of concave grooves 14, the concave grooves 14 are distributed in an annular array, and a plurality of extrusion assemblies are respectively arranged on the concave grooves 14.

The extrusion assembly comprises a round rod 15, a moving block 16, a telescopic spring 17 and an extrusion plate 18, wherein the round rod 15 is fixedly arranged on one side inner wall of the concave groove 14, the moving block 16 is slidably arranged on the round rod 15, the telescopic spring 17 is slidably sleeved on the round rod 15, one end of the telescopic spring 17 is fixedly connected with the moving block 16, the other end of the telescopic spring 17 is fixedly connected with one side inner wall of the concave groove 14, the extrusion plate 18 is slidably arranged in the concave groove 14, and the extrusion plate 18 is fixedly connected with the moving block 16.

The second mounting block 9 is fixedly connected with the first mounting block 6 through a plurality of bolts 19, and the valve body 1 is provided with a protection assembly which comprises a protection shell 20, a protection cover 21, a first connecting block 22, a second connecting block 23, a bolt 24 and a handle 25.

The protection shell 20 is fixedly arranged on the valve body 1, the valve rod hand wheel 3 is positioned in the protection shell 20, the protection cover 21 is hinged to the protection shell 20, the first connecting block 22 is fixedly arranged on the protection shell 20, the second connecting block 23 is fixedly arranged on the protection cover 21, and the second connecting block 23 is matched with the first connecting block 22.

The first connecting block 22 and the second connecting block 23 are respectively provided with a jack, the first connecting block 22 and the second connecting block 23 are connected through a plug 24, the plug 24 is matched with the two jacks, and the handle 25 is fixedly arranged at the top end of the plug 24.

The technology is suitable for the electrohydraulic overload protection valve.

The working principle of the protection valve convenient to install provided by the utility model is as follows:

a first step of: when the sealing device is used, the connecting pipe 4 is taken to enable the mounting block II 9 and the sealing ring I11 to be inserted into the mounting groove 7 and the clamping groove 8 respectively, when the clamping block 10 is clamped into the clamping groove 8, the sealing effect is achieved and improved through the cooperation of the sealing ring I11 and the sealing ring II 12, leakage is not easy to occur, meanwhile, the sealing ring III 13 is extruded to drive the extrusion plate 18 and the moving block 16 to move on the round rod 15 due to the clamping engagement of the clamping block 10, then the expansion spring 17 is extruded through the moving block 16, and the sealing ring III 13 is driven to push outwards under the elastic action of the expansion spring 17, so that the sealing ring III 13 can be tightly attached to the clamping block 10, the sealing effect of a pipeline can be further improved, the sealing performance of the sealing device is improved, and finally the mounting block I6 and the mounting block II 9 are fixed through the bolts 19, so that the operation is simple, the dismounting and the fixing of the protection valve can be conveniently carried out, and the leakage can be avoided.

And a second step of: when the valve rod hand wheel 3 needs to be rotated, the plug pin 24 can be pulled out from the first connecting block 22 and the second connecting block 23, then the protective cover 21 is opened, then the valve rod hand wheel 3 can be rotated, after the operation is finished, the protective cover 21 is closed, then the plug pin 24 is inserted into the second connecting block 23 and the first connecting block 22, and then the protective cover 21 can be fixed, so that the operation is simple, the situation that dust is adsorbed onto a valve rod of the valve rod hand wheel 3 when a person touches the valve rod hand wheel 3 by mistake can be avoided.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

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 may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A protective valve for facilitating installation, comprising:

the protection valve comprises a protection valve body, two water pipes and a valve rod hand wheel;

2. The easy-to-install protection valve of claim 1, wherein: a plurality of concave grooves are formed in the inner wall of one side of the clamping groove, the concave grooves are distributed in an annular array, and a plurality of extrusion assemblies are respectively arranged on the concave grooves.

3. The easy-to-install protection valve of claim 2, wherein: the extrusion assembly comprises a round rod, a moving block, a telescopic spring and an extrusion plate, wherein the round rod is fixedly arranged on one side inner wall of the concave groove, the moving block is slidably arranged on the round rod, the telescopic spring is slidably sleeved on the round rod, one end of the telescopic spring is fixedly connected with the moving block, the other end of the telescopic spring is fixedly connected with one side inner wall of the concave groove, the extrusion plate is slidably arranged in the concave groove, and the extrusion plate is fixedly connected with the moving block.

4. The easy-to-install protection valve of claim 1, wherein: the second mounting block is fixedly connected with the first mounting block through a plurality of bolts, a protection assembly is arranged on the valve body and comprises a protection shell, a protection cover, a first connecting block, a second connecting block, a bolt and a handle.

5. The easy-to-install protection valve of claim 4, wherein: the protection shell is fixedly mounted on the valve body, the valve rod hand wheel is located in the protection shell, the protection cover is hinged to the protection shell, the first connecting block is fixedly mounted on the protection shell, the second connecting block is fixedly mounted on the protection cover, and the second connecting block is matched with the first connecting block.

6. The easy-to-install protection valve of claim 4, wherein: the connecting block I and the connecting block II are respectively provided with a jack, the connecting block I is connected with the connecting block II through bolts, the bolts are matched with the two jacks, and the handle is fixedly arranged at the top end of the bolts.