CN219954367U

CN219954367U - Valve reinforcement fitting

Info

Publication number: CN219954367U
Application number: CN202321343828.8U
Authority: CN
Inventors: 方军军
Original assignee: Qiangding Technology Beijing Co ltd
Current assignee: Qiangding Technology Beijing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-03
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of valves, in particular to a valve reinforcement fitting, which comprises a pipeline and a reinforcement assembly, wherein the pipeline comprises a pipeline body, one end of the pipeline body is provided with a flange plate, bolts are fixed through screw holes in the flange plate, the reinforcement assembly comprises an upper fixing group and a lower fixing group, and the joint of the flange plate is wrapped through the fixing of the upper fixing group and the lower fixing group. When the utility model is used, the valve is fixed with the flange plate at one end of the pipe body through the bolts, so that the valve and the pipe body are connected into a whole, and the joint of the flange plate is wrapped through the fixation between the upper fixing group and the lower fixing group of the reinforcing component, thereby achieving the purpose that the bolts are not contacted with the external environment, being convenient for prolonging the working time of the bolts, and simultaneously the fixation of the reinforcing component further strengthens the fixation of the flange plate, so that the reinforcing component can fix the joint when the joint is loosened due to the damage of the flange plate or the corrosion of the bolts.

Description

Valve reinforcement fitting

Technical Field

The utility model relates to the technical field of valves, in particular to a valve reinforcement fitting.

Background

In fluid systems, means for controlling the direction, pressure, and flow of a fluid. The valve is a device for allowing or stopping the flow of a medium (liquid, gas, or powder) in a pipe or a device and controlling the flow rate. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and the existing valve is fixedly connected through the flange plate, so that the fluid in a pipeline for opening the valve or closing the valve is changed, the flange plate is loosened, and leakage and the like can occur in the long time.

For valve reinforcement fittings, there are many prior art techniques, such as:

chinese patent publication No. CN207213483U discloses a valve reinforcement sealing fitting, including valve body and fixing device, fixing device includes first fixed disk, the second fixed disk, the bolt, the gag lever post, the limiting plate, locating lever and baffle, the valve body both sides symmetry is fixed with first fixed disk, the one end and the connecting tube fixed connection of second fixed disk, equidistant a plurality of mounting holes of being fixed with on first fixed disk and the second fixed disk, and the mounting hole on first fixed disk cooperatees with the mounting hole on the second fixed disk, first fixed disk and second fixed disk pass through bolt fixed connection, be equipped with the fixed orifices on first fixed disk and the second fixed disk, the gag lever post embedding is in the fixed orifices, and the length of gag lever post equals with the thickness of first fixed disk and second fixed disk, this valve reinforcement sealing fitting, be equipped with in the centre of dead lever and twist the groove, and the cross-section of twist groove is regular hexagon, thereby can make things convenient for the fixed lever and first fixed disk.

Therefore, most valve reinforcement accessories comprise a fixed disc, the fixed disc is fixed by means of bolts, limit rods, limit plates, positioning rods and baffles, a plurality of screw holes are formed in the flange connected between the valve and a pipeline in practice, the bolts are fixed conveniently by the bolts, the bolts are in contact with the external environment, after long-time use, the bolts are easy to corrode and rust, the flange is loosened, the screw holes are formed in the flange, the structure of the flange is influenced, and the flange can bear the impact of medium flowing in the pipe and is broken directly when in use.

In view of this, we propose a valve reinforcement fitting.

Disclosure of Invention

The present utility model aims to solve the above-mentioned drawbacks and to provide a valve reinforcement fitting that uses a protection bolt while further reinforcing the flange.

The valve is fixed with the flange plate at one end of the pipe body through the bolts, so that the valve and the pipe body are connected into a whole, the joint of the flange plate is wrapped through the fixation between the upper fixing group and the lower fixing group of the reinforcing component, the work time of the bolts is convenient to prolong, the fixation of the flange plate is further enhanced through the fixation of the reinforcing component, and the joint can be fixed when the flange plate is damaged or the joint is loosened due to corrosion of the bolts.

The utility model provides a valve reinforcement fitting, which comprises a pipeline and a reinforcement assembly, wherein the pipeline comprises a pipe body, one end of the pipe body is provided with a flange plate, a bolt is fixed through a screw hole on the flange plate, the reinforcement assembly comprises an upper fixing group and a lower fixing group, and the joint of the flange plate is wrapped through the fixing between the upper fixing group and the lower fixing group, so that the bolt is not corroded by the external environment.

As a further improvement of the technical scheme, the upper fixing group comprises a first fixing piece and a second fixing piece, the lower fixing group comprises a first clamping piece and a second clamping piece, and the flange plate is fixed by the reinforcing component through the first fixing piece, the second fixing piece and the first clamping piece.

As a further improvement of the technical scheme, the bottoms of the first fixing piece and the second fixing piece are respectively provided with a first elastic piece, the tops of the first clamping piece and the second clamping piece are respectively provided with an L-shaped clamping groove, and the first fixing piece and the second fixing piece are respectively fixed on the first clamping piece and the second clamping piece through clamping of the first clamping groove and the first elastic piece.

As a further improvement of the technical scheme, clamping grooves are formed in one side of the first fixing piece and one side of the first clamping piece, umbrella-shaped elastic pieces are arranged on one side of the second fixing piece and one side of the second clamping piece, and the first fixing piece and the first clamping piece are respectively fixed on the second fixing piece and the second clamping piece through clamping of the second clamping grooves and the second elastic pieces.

As a further improvement of the technical scheme, the first elastic piece and the second elastic piece are made of steel and have rebound resilience, and the bending parts of the first elastic piece and the second elastic piece are restored and clamped in the grooves after being extruded by the first clamping groove and the second clamping groove.

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

1. in the valve reinforcing accessory, the reinforcing component is arranged, so that the upper fixing group and the lower fixing group of the reinforcing component are fixed, the joint of the flange plate is wrapped, the purpose that the bolt is not contacted with the external environment is achieved, and the working time of the bolt is convenient to prolong.

2. In the valve reinforcing fitting, the upper fixing group and the lower fixing group are arranged, and the fixing between the upper fixing group and the lower fixing group further strengthens the fixing of the flange plate, so that the reinforcing assembly can fix the connecting position when the connecting position is loosened due to damage of the flange plate or corrosion of the bolt.

Drawings

FIG. 1 is an overall schematic of an embodiment;

FIG. 2 is a schematic diagram of a pipeline of an embodiment;

FIG. 3 is a split view of a reinforcement assembly of an embodiment;

fig. 4 is a partial cutaway view of a reinforcement assembly of an embodiment.

The meaning of each reference sign in the figure is:

1. a pipe; 11. a tube body; 111. a flange plate;

2. a reinforcement assembly; 21. an upper fixing group; 211. a first fixing piece; 212. a second fixing piece; 213. a first spring plate; 214. a clamping groove II; 215. a second spring plate; 216. a clamping groove I; 22. a lower fixed group; 221. the clamping piece I; 222. and a second clamping piece.

Detailed Description

Most valve reinforcement accessories all include the fixed disk, through setting up the bolt, the gag lever post, the limiting plate, locating lever and baffle, utilize the mode of bolt fastening to fix the fixed disk, it is in fact just to establish several screw more on the ring flange of being connected between valve and pipeline, conveniently pass through bolt fastening, but bolt itself contacts with external environment, after long-time use, corrode easily and rust, and then lead to the ring flange not hard up, establish the screw more at the ring flange moreover, can influence ring flange itself structure, probably when using, the ring flange is born and is not broken directly by the impact that the intraductal medium flows.

As shown in fig. 1 to 4, the valve reinforcement assembly comprises a pipe 1 and a reinforcement assembly 2, wherein the pipe 1 comprises a pipe body 11, one end of the pipe body 11 is provided with a flange 111, bolts are fixed through screw holes on the flange 111, and protection of the bolts is considered, so that the reinforcement assembly 2 comprises an upper fixing group 21 and a lower fixing group 22, the joint of the flange 111 is wrapped through the fixing between the upper fixing group 21 and the lower fixing group 22, the bolts are prevented from being corroded by the external environment, and the fixing of the flange 111 is also enhanced through the fixing of the reinforcement assembly 2.

The improvement of the embodiment is that: through setting up reinforcement assembly 2, the fixed group 21 in upper portion of reinforcement assembly 2 is fixed between the fixed group 22 in lower part, makes ring flange 111 junction wrapped up to reach the purpose that the bolt does not contact with external environment, be convenient for prolong bolt operating time, through setting up fixed group 21 in upper portion and fixed group 22 in lower part, the fixed of ring flange 111 has further been strengthened in the fixed of upper portion fixed group 21 and fixed group 22 in lower part between, so that when ring flange 111 damages or the bolt takes place the corruption and causes the junction not hard up, reinforcement assembly 2 can fixed connection department.

The second embodiment of the present utility model is shown in consideration of the fixing manner of the inside and between the upper fixing group 21 and the lower fixing group 22 and the requirement for the material used in the fixing.

The upper fixing set 21 comprises a first fixing part 211 and a second fixing part 212, the lower fixing set 22 comprises a first clamping part 221 and a second clamping part 222, the flange 111 is fixed by the reinforcing component 2 through the first fixing part 211, the second fixing part 212, the first clamping part 221 and the second clamping part 222 being fixed with each other, the bottoms of the first fixing part 211 and the second fixing part 212 are respectively provided with a first elastic sheet 213, the tops of the first clamping part 221 and the second clamping part 222 are respectively provided with an L-shaped clamping groove 216, the first fixing part 211 and the second fixing part 212 are respectively fixed on the first clamping part 221 and the second clamping part 222 through the clamping grooves 216 and the clamping of the first elastic sheet 213, one side of the first fixing part 211 and one side of the first clamping part 221 are respectively provided with a second clamping groove 214, one side of the second clamping part 212 and one side of the second clamping part 222 are respectively provided with an umbrella-shaped elastic sheet 215, the first fixing part 211 and the first clamping part 221 are respectively fixed on the second fixing part 212 and the second clamping part 222 through the clamping groove 214 and the clamping part 215, the first 213 and the second clamping part 215 are respectively provided with a steel clamping groove 216, and the elastic sheet 215 are respectively pressed in the clamping grooves 216 and the elastic sheet and the second elastic sheet is bent and fixed at the positions.

To sum up, the working principle of the scheme is as follows:

the valve is fixed with the flange 111 at one end of the pipe body 11 through bolts, the valve is connected with the pipe body 11 into a whole, the first elastic sheet 213 of the first fixing piece 211 and the second fixing piece 212 is aligned with the clamping groove 216 of the first clamping piece 221 and the second clamping piece 222, the upper fixing group 21 and the lower fixing group 22 are sleeved at the joint, the second elastic sheet 215 of the second fixing piece 212 and the second clamping piece 222 is aligned with the clamping groove 214 of the first fixing piece 211 and the second clamping piece 221, and the reinforcing component 2 is fixed at the joint.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a valve reinforcement accessory, is including pipeline (1) and reinforcement subassembly (2), its characterized in that: the pipeline (1) comprises a pipeline body (11), a flange plate (111) is arranged at one end of the pipeline body (11), bolts are fixed through screw holes in the flange plate (111), the reinforcing component (2) comprises an upper fixing group (21) and a lower fixing group (22), and the joint of the flange plate (111) is wrapped through the fixing between the upper fixing group (21) and the lower fixing group (22), so that the bolts are not corroded by the external environment.

2. The valve reinforcement fitting of claim 1, wherein: the upper fixing group (21) comprises a first fixing piece (211) and a second fixing piece (212), the lower fixing group (22) comprises a first clamping piece (221) and a second clamping piece (222), and the flange plate (111) is fixed by the reinforcing component (2) through the first fixing piece (211), the second fixing piece (212), the first clamping piece (221) and the second clamping piece (222).

3. The valve reinforcement fitting of claim 2, wherein: the bottom of mounting one (211) and mounting two (212) all is equipped with shell fragment one (213), the top of joint piece one (221) and joint piece two (222) all is equipped with L draw-in groove one (216), makes mounting one (211) and mounting two (212) fixed respectively on joint piece one (221) and joint piece two (222) through draw-in groove one (216) and shell fragment one (213) joint.

4. The valve reinforcement fitting of claim 2, wherein: the first fixing piece (211) and the first clamping piece (221) are respectively provided with a second clamping groove (214), the second fixing piece (212) and the second clamping piece (222) are respectively provided with an umbrella-shaped elastic piece (215), and the first fixing piece (211) and the first clamping piece (221) are respectively fixed on the second fixing piece (212) and the second clamping piece (222) through clamping of the second clamping grooves (214) and the second elastic piece (215).

5. A valve reinforcement fitting according to claim 3, wherein: the first elastic piece (213) and the second elastic piece (215) are made of steel and have rebound resilience, and after being extruded by the first clamping groove (216) and the second clamping groove (214), the bending parts of the first elastic piece (213) and the second elastic piece (215) can be restored and clamped in the grooves.