CN218152403U - Valve seal protection assembly - Google Patents

Abstract

The utility model belongs to the valve field, concretely relates to valve seal protection component, has solved the problem that has high cost, flexibility ratio among the prior art, including the valve body, flange ring one and flange ring two are installed respectively to the both ends of valve body, and the welding of one side of flange ring two has installation piece two, and the sliding assembly has two symmetrically arranged buckles on the installation piece two, and the welding of one side of flange ring one has the telescopic joint, and the welding of the opposite side of telescopic joint has the slider, and the opposite side of slider is connected with installation piece one through the screw fixed connection, has seted up the screw thread on the installation piece one, and one side of slider is installed the spring, and the other end of spring is installed in one side of flange ring one, and the spring housing is established in the outside of telescopic joint; through the setting of sealed pad, rotatory piece isotructure, the handle rotates and drives the lock gate axle and rotate for rotatory piece extrudees sealed the pad, realizes sealing of valve, simple structure, and the leakproofness is good, saves the cost more.

Description

Valve seal protection assembly

Technical Field

The utility model relates to the technical field of valves, specifically be valve seal protection component.

Background

At present, the nursing trolley is made of sealing materials on the periphery of a valve intermediate transmission rod so as to prevent the valve from being frequently rotated and abraded and causing internal water to leak outwards, and has two types of hard sealing and soft sealing, wherein the types and the structures of the valve are mainly seen, and the materials such as hard sealing plastic nylon high polymer materials, stop valves made of common cast iron and soft sealing asbestos ropes are used for common ball valves.

The prior art valve seal protection assembly has the following disadvantages: firstly, the existing valve seal adopts valves made of high-cost materials for sealing, or the whole valve body is refitted again for sealing, so that the cost is high; secondly, the installation of the existing valve body needs a specific tool to be completed, and the installation process is complex and the flexibility is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve seal protection component has solved with high costs, the low problem of flexibility ratio.

In order to achieve the above object, the utility model provides a following technical scheme: the valve sealing protection assembly comprises a valve body, wherein a first flange ring and a second flange ring are respectively installed at two ends of the valve body, a second installation block is welded on one side of the second flange ring, two symmetrically-arranged buckles are assembled on the second installation block in a sliding mode, an expansion joint is welded on one side of the first flange ring, a sliding block is welded on the other side of the expansion joint, the other side of the sliding block is fixedly connected with the first installation block through a screw, threads are formed in the first installation block, a spring is installed on one side of the sliding block, the other end of the spring is installed on one side of the first flange ring, and the spring is sleeved outside the expansion joint;

the inside of valve body is rotated and is installed the gate shaft, screw fixedly connected with pivot is passed through at the top of gate shaft, screw fixedly connected with handle is passed through at the top of pivot, rotatory piece has all been welded at the both ends of gate shaft, the inside sliding assembly of valve body has sealed the pad.

Preferably, a flow channel is formed in the valve body, a gate is mounted outside the gate shaft, and the gate is rotatably connected to the inside of the flow channel.

Preferably, two symmetrically-arranged sealing grooves are formed in the valve body, the sealing grooves are communicated with the flow channel, and the sealing gasket is connected to the inside of the sealing grooves in a sliding mode.

Preferably, two symmetrically-arranged clamping grooves are formed in the second mounting block, the two fasteners are respectively connected to the inside of the clamping grooves in a sliding mode, the springs are arranged at the bottoms of the fasteners in two uniform distribution modes, and the other ends of the springs are arranged on the inner wall of the clamping grooves.

Preferably, a sealing ring is welded on one side of the sliding block, and the sealing ring is sleeved outside the first mounting block.

Preferably, the first flange ring and the second flange ring are both provided with a plurality of threaded holes which are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sealed setting of filling up, rotatory piece isotructure, the handle rotates and drives the floodgate door-hinge and rotate for rotatory piece extrudees sealed the pad, realizes the sealed of valve, simple structure, and the leakproofness is good, saves the cost more.

2. The utility model discloses a setting of structure such as installation piece one, installation piece two, the screw thread on the installation piece one can be with the more convenient installation of valve body, and the setting of telescopic joint can realize the installation between the different length pipelines, and the buckle can be fixed the valve body on the pipeline on the installation piece two, simple structure, and the flexibility ratio is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the rotating block and the sealing pad of the present invention;

fig. 4 is an enlarged view of the position marked a of the present invention.

In the figure: 1. a valve body; 2. a first flange ring; 3. a second flange ring; 4. a gate shaft; 5. a gasket; 6. rotating the block; 7. a handle; 8. a rotating shaft; 9. a seal ring; 10. an expansion joint; 11. a slider; 12. a first mounting block; 13. a card slot; 14. buckling; 15. a second mounting block; 16. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the valve seal protection assembly includes a valve body 1, a first flange ring 2 and a second flange ring 3 are respectively installed at two ends of the valve body 1, a second installation block 15 is welded at one side of the second flange ring 3, two symmetrically arranged buckles 14 are slidably assembled on the second installation block 15, an expansion joint 10 is welded at one side of the first flange ring 2, a sliding block 11 is welded at the other side of the expansion joint 10, a first installation block 12 is fixedly connected to the other side of the sliding block 11 through a screw, a screw thread is formed on the first installation block 12, a spring is installed at one side of the sliding block 11, the other end of the spring is installed at one side of the first flange ring 2, and the spring is sleeved outside the expansion joint 10; the inside of valve body 1 is rotated and is installed gate shaft 4, screw fixedly connected with pivot 8 is passed through at the top of gate shaft 4, screw fixedly connected with handle 7 is passed through at the top of pivot 8, rotatory piece 6 has all been welded at the both ends of gate shaft 4, the inside slip of valve body 1 is equipped with sealed pad 5, through sealed pad 5, the setting of rotatory piece 6 isotructure, handle 7 rotates and drives gate shaft 4 and rotate, make rotatory piece 6 extrude sealed pad 5, realize the sealing of valve, moreover, the steam generator is simple in structure, the leakproofness is good, cost is saved more.

Referring to fig. 1-4, a flow channel is formed in the valve body 1, a gate is mounted outside the gate shaft 4, the gate is rotatably connected inside the flow channel, the valve body 1 can be more conveniently mounted by threads on the first mounting block 12 through the arrangement of the first mounting block 12 and the second mounting block 15, the telescopic joint 10 can be mounted between pipelines with different lengths, the valve body 1 can be fixed on the pipelines by the buckles 14 on the second mounting block 15, and the valve body is simple in structure and high in flexibility.

Referring to fig. 1-3, the valve body 1 is provided with two symmetrically arranged sealing grooves, the sealing grooves are communicated with the flow channel, and the sealing gasket 5 is slidably connected inside the sealing grooves.

Referring to fig. 1-4, two symmetrically arranged slots 13 are formed in the second mounting block 15, the two fasteners 14 are respectively slidably connected to the inside of the slots 13, two uniformly distributed springs are mounted at the bottom of the fasteners 14, and the other ends of the two springs are mounted on the inner wall of the slots 13.

Referring to fig. 2, a sealing ring 9 is welded to one side of the sliding block 11, and the sealing ring 9 is sleeved outside the first mounting block 12.

Referring to fig. 2, the first flange ring 2 and the second flange ring 3 are both provided with a plurality of threaded holes 16 uniformly distributed.

The utility model discloses the concrete implementation process as follows: the handle 7 is rotated, the handle 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the gate shaft 4 to rotate, the gate shaft 4 drives the gate to rotate, so that the valve in the valve body 1 is closed, the gate shaft 4 drives the rotating block 6 to rotate while rotating, the upper inclined surface of the rotating block 6 extrudes the sealing gasket 5 in the rotating process, and the sealing gasket 5 moves downwards in the valve closing process to seal the valve;

the setting of screw thread can be more simple and convenient installation of valve body 1 on the pipeline on installation piece 12, secondly, buckle 14 on installation piece two 15 can make buckle 14 inwards contract because the setting on the inclined plane can be gone up to buckle 14 in the installation, the back is installed, the spring no longer the atress begins to reset for the fixture block outwards stretches to block the pipeline, the setting of telescopic joint 10 can make valve body 1 use a plurality of local pipelines, and is more nimble convenient, and setting up of sealing washer 9 makes its sealing performance better.

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

Claims (6)

1. Valve seal protection component, including valve body (1), its characterized in that: the improved valve is characterized in that a first flange ring (2) and a second flange ring (3) are respectively installed at two ends of the valve body (1), a second installation block (15) is welded at one side of the second flange ring (3), two symmetrically-arranged buckles (14) are assembled on the second installation block (15) in a sliding mode, an expansion joint (10) is welded at one side of the first flange ring (2), a sliding block (11) is welded at the other side of the expansion joint (10), the other side of the sliding block (11) is fixedly connected with a first installation block (12) through screws, threads are formed in the first installation block (12), a spring is installed at one side of the sliding block (11), the other end of the spring is installed at one side of the first flange ring (2), and the spring is sleeved outside the expansion joint (10);

the inside of valve body (1) is rotated and is installed gate axle (4), screw fixedly connected with pivot (8) are passed through at the top of gate axle (4), screw fixedly connected with handle (7) are passed through at the top of pivot (8), rotatory piece (6) have all been welded at the both ends of gate axle (4), the inside slip of valve body (1) is equipped with sealed pad (5).

2. The valve seal guard assembly of claim 1, wherein: the gate valve is characterized in that a flow channel is formed in the valve body (1), a gate is mounted outside the gate shaft (4), and the gate is rotatably connected to the inside of the flow channel.

3. The valve seal guard assembly of claim 2, wherein: two symmetrically-arranged sealing grooves are formed in the valve body (1), the sealing grooves are communicated with the flow channel, and the sealing gasket (5) is connected to the inside of each sealing groove in a sliding mode.

4. The valve seal guard assembly of claim 1, wherein: two symmetrically-arranged clamping grooves (13) are formed in the second mounting block (15), the two clamping buckles (14) are respectively connected to the inside of the clamping grooves (13) in a sliding mode, springs of two uniform distributions are mounted at the bottom of the clamping buckles (14), and the other ends of the springs are mounted on the inner wall of the clamping grooves (13).

5. The valve seal guard assembly of claim 1, wherein: one side welding of slider (11) has sealing washer (9), sealing washer (9) cover is established the outside of installation piece (12).

6. The valve seal guard assembly of claim 1, wherein: the first flange ring (2) and the second flange ring (3) are provided with a plurality of uniformly distributed threaded holes (16).

Images