CN218818237U

CN218818237U - Valve easy to install

Info

Publication number: CN218818237U
Application number: CN202223502478.3U
Authority: CN
Inventors: 陈力源; 陈永平; 周雷杰
Original assignee: Ningbo Baodi Plastic Valve Co ltd
Current assignee: Ningbo Baodi Plastic Valve Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-07
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a valve of easy installation belongs to valve technical field, and it includes disk seat, valve barrel, valve shaft and valve clack, the disk seat has the runner that runs through self both sides and supply the medium to flow through, the valve barrel set up in runner internal perisporium, the valve shaft is vertical to be run through the disk seat, the valve clack cover is located the valve shaft periphery wall, the valve clack is in realize the action of opening and shutting of runner under the drive of valve shaft, a plurality of mounting holes have been seted up to the disk seat lateral wall, install hexagon nut in the mounting hole. This application has the effect of conveniently overhauing the pipeline.

Description

Valve easy to install

Technical Field

The application relates to the field of valves, in particular to a valve easy to install.

Background

The valve is used for being fixedly installed on a pipeline for transmitting fluid, controlling opening and closing of the pipeline, controlling fluid circulation and flow regulation, and is in various types, and a lug butterfly valve is one of the valves.

When installing the butterfly valve at present, with the pipeline flange and the lug butt joint of butterfly valve through the left and right sides, pass the flange hole of left side pipeline flange, the through-hole of lug and the flange hole of right side pipeline on the lug butterfly valve with the bolt in proper order, with nut screw to the both sides of screw rod to with nut butt to about on the ring flange of pipeline, thereby fix the lug butterfly valve

In view of the above-mentioned related art, the inventor believes that when the pipeline on one side needs to be detected, the pipeline and the butterfly valve need to be detached simultaneously, and the butterfly valve needs to be installed again subsequently, which is inconvenient for overhauling the pipeline.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the maintenance of the pipeline, the application provides a valve easy to install.

The application provides a valve of easy installation adopts following technical scheme:

the utility model provides a valve of easy installation, includes disk seat, valve barrel, valve shaft and valve clack, the disk seat has the runner that runs through self both sides and supply the medium to flow through, the valve barrel set up in the runner internal perisporium, the valve shaft is vertical to be run through the disk seat, the valve clack cover is located the valve shaft periphery wall, the valve clack is in realize the action of opening and shutting of runner under the drive of valve shaft, a plurality of mounting holes have been seted up to the disk seat lateral wall, install hexagon nut in the mounting hole.

Through adopting above-mentioned technical scheme, when needs overhauld the pipeline, can twist out the screw rod from hexagon nut, opposite side pipeline still can carry on spacingly to the disk seat through the bolt for the butterfly valve can not drop from the pipeline, has made things convenient for the maintenance of pipeline.

Optionally, a hexagonal hole communicated with the mounting hole is formed in one side, away from the mounting hole, of the valve seat, and the hexagonal nut is mounted in the hexagonal hole.

Through adopting above-mentioned technical scheme, through setting up the hexagonal hole, can be downthehole with hexagon nut embedding hexagonal, the hexagonal hole is spacing to hexagon nut for hexagon nut's fixed more stable.

Optionally, the disk seat lateral wall is provided with the connecting seat, set up the confession on the connecting seat the perforation that the valve shaft passed, the perforation with the runner communicates each other, the valve shaft periphery wall sets up in a plurality of O type circles, O type circle periphery wall butt perforation lateral wall.

By adopting the technical scheme, the valve shaft needs to rotate in the through hole, so a gap is formed between the valve shaft and the hole wall of the through hole, and the medium can overflow from the gap. This scheme is through setting up O type circle, and valve shaft and perforation pore wall extrude O type circle, make O type circle take place elastic deformation to carry out the shutoff to the clearance, reduce the risk that the medium flows, improved the leakproofness of valve.

Optionally, a connecting shaft is sleeved outside the valve shaft, a connecting groove is formed in the valve clack and used for the connecting shaft to penetrate through, a connecting rod is arranged on the side wall of the connecting shaft, and a connecting hole for the connecting rod to insert is formed in the wall of the connecting groove of the valve clack.

Through adopting above-mentioned technical scheme, through setting up the connecting axle, and set up the connecting rod at the connecting axle lateral wall, when the medium strikes to the valve clack on, the connecting rod can support the valve clack, reduces the valve clack and receives the medium and strike and take place the risk of deformation. On the other hand, when the valve shaft is rotated, the connecting rod is driven to rotate, the torque of the valve clack is increased, and the valve clack is convenient to open and close.

Optionally, four corners of the valve shaft are provided with rounded surfaces.

Through adopting above-mentioned technical scheme, through setting up the disc of falling, reduced the whole size of valve shaft for in the valve shaft better inserts the connecting axle, made things convenient for the assembly between valve shaft and the connecting axle.

Optionally, the inner peripheral wall of the valve flap is provided with an abutting ring, and the valve flap is rotatably abutted to the inner peripheral wall of the abutting ring.

Through adopting above-mentioned technical scheme, through rotating the valve shaft, the valve shaft drives the valve clack and rotates, and valve clack periphery wall butt to butt ring internal perisporium to carry out the shutoff with the clearance between valve clack and the butt ring, controlled the closure of runner.

Optionally, a guide surface for guiding the valve flap is arranged at a joint of the abutting ring and the valve sleeve.

Through adopting above-mentioned technical scheme, because the butt ring inner wall is less than the internal diameter of valve barrel, lead to the valve clack not well to rotate butt to the interior perisporium of butt ring. This scheme leads to the valve clack through setting up the spigot surface, and it is more convenient to make the closure of valve clack.

Optionally, the two side walls of the valve sleeve are provided with connecting rings, and the connecting rings are abutted against the side wall of the valve seat.

Through adopting above-mentioned technical scheme, the valve barrel sets up in the runner, leads to the valve barrel probably to take place axial skew. This scheme sets up the go-between through setting up in valve barrel both sides, and the go-between butt disk seat lateral wall, two connect rings carry out the axial spacing to the valve barrel, reduce the risk of valve barrel axial skew.

Optionally, a circular ring is arranged on one side of each of the two connecting rings, which is close to each other, and circular grooves for the circular rings to be embedded are formed in the two sides of the valve seat.

Through adopting above-mentioned technical scheme, through setting up the ring, the ring can insert in the circular slot of disk seat to make the fixed of go-between more stable, and then make the fixed of valve barrel more stable.

Optionally, one side of each of the two connecting rings, which is far away from each other, is provided with a sealing ring.

Through adopting above-mentioned technical scheme, when the installation pipeline, the pipeline butt is to the go-between on, and the pipeline extrudees the sealing ring on the go-between for the sealing ring takes place to deform, and the sealing ring carries out the shutoff to the clearance between pipeline and the go-between, and the clearance medium risk of flowing has improved the leakproofness of valve.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the valve easy to install is convenient for overhauling a pipeline by arranging the hexagon bolt;

2. the utility model provides a valve of easy installation is through setting up the hexagonal hole for hexagon nut's fixed more stable. (ii) a

3. The valve easy to install reduces the risk that the valve clack is impacted by a medium to deform by arranging the connecting shaft and the connecting rod, and facilitates the opening and closing of the valve clack.

Drawings

Fig. 1 is a schematic structural diagram of an easy-to-install valve in an embodiment of the present application.

Fig. 2 is a schematic diagram of an explosive structure of an easily installable valve in the embodiment of the present application.

Fig. 3 is an exploded view of the valve seat, valve shaft and connecting shaft in the embodiment of the present application.

Fig. 4 is a sectional view of the valve flap, the valve shaft, and the connecting shaft in the embodiment of the present application.

Description of reference numerals: 1. a valve seat; 11. a flow channel; 111. rotating the hole; 12. a mounting ring; 121. a connecting seat; 1211. mounting holes; 1212. a hexagonal hole; 122. a circular groove; 13. an adjusting seat; 131. a sliding hole; 2. a valve housing; 21. a connecting ring; 211. a circular ring; 212. a seal ring; 22. a through hole; 23. a butting ring; 231. a guide surface; 3. a valve shaft; 31. rounding off the surface; 32. an O-shaped ring; 4. a valve flap; 41. connecting grooves; 411. connecting holes; 5. a hexagonal nut; 6. a connecting shaft; 61. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses valve easy to install.

Referring to fig. 1, a lug type butterfly valve includes a valve seat 1, a valve housing 2, a valve shaft 3, and a valve flap 4.

Referring to fig. 2, the valve seat 1 has a flow passage 11 formed therethrough on both sides thereof, and a medium can pass through the flow passage 11. The mounting rings 12 are coaxially arranged on two sides of the valve seat 1, and in the embodiment, the mounting rings 12 and the valve seat 1 are integrally formed, so that the production of the mounting rings 12 and the valve seat 1 is facilitated.

The outer peripheral walls of the two mounting rings 12 are provided with a plurality of connecting seats 121, the connecting seats 121 are uniformly arranged along the outer peripheral wall of the mounting ring 12 at intervals, in the embodiment, the number of the connecting seats 121 is eight, the connecting seats can be adjusted according to different conditions, and the connecting seats 121 and the mounting ring 12 are integrally formed.

Referring to fig. 2 and 3, the connecting seat 121 on one side is provided with a mounting hole 1211, and the mounting hole 1211 penetrates through the side wall of the connecting seat 121 on the other side. The other side connecting seat 121 is provided with a hexagonal hole 1212, and the hexagonal hole 1212 is communicated with the mounting hole 1211. A hexagonal nut 5 is inserted into the hexagonal hole 1212. During the installation butterfly valve, can place disk seat 1 between two pipelines, the collar 12 of two pipelines butt both sides respectively, pass the flange hole and threaded connection to hexagon nut 5 of pipeline with the screw rod afterwards in, reduced the length of screw rod.

Referring to fig. 2, the valve housing 2 is coaxially inserted into the flow channel 11 of the valve seat 1. The two ends of the valve housing 2 are coaxially provided with connecting rings 21. The valve sleeve 2 and the connecting ring 21 are made of rubber, and in this embodiment the connecting ring 21 and the valve sleeve 2 are integrally injection molded. The both-side connection rings 21 abut on the respective corresponding mount rings 12. The valve sleeve 2 is limited through the connecting ring 21, and the risk of axial sliding of the valve sleeve 2 is reduced.

The two connecting rings 21 are coaxially provided with a circular ring 211 at one side close to each other, and the two mounting rings 12 are provided with a circular groove 122 for embedding the circular ring 211 at one side far away from each other. The circular ring 211 is limited by the circular groove 122, so that the connection ring 21 is limited, and the connection ring 21 is fixed more stably. In the present embodiment, the ring 211 and the connection ring 21 are integrally injection-molded.

Referring to fig. 2, a plurality of sealing rings 212 are coaxially disposed at the side where the two connection rings 21 are away from each other, in this embodiment, two sealing rings 212 are disposed, and the sealing rings 212 and the connection rings 21 are integrally injection-molded. When the pipeline is abutted to the connecting ring 21, the pipeline extrudes the sealing ring 212, the sealing ring 212 deforms, and the sealing ring 212 seals a gap between the connecting ring 21 and the pipeline, so that the risk of medium leakage is reduced, and the sealing performance of the valve is improved.

Referring to fig. 3, the outer side wall of the valve seat 1 is provided with an adjusting seat 13, and in the present embodiment, the adjusting seat 13 is integrally formed with the valve seat 1. The adjusting seat 13 is provided with a sliding hole 131 for the valve shaft 3 to pass through, and the sliding hole 131 is communicated with the flow passage 11. The valve seat 1 is provided with a rotation hole 111 for inserting the valve shaft 3 on the inner side wall of the flow passage 11, and the rotation hole 111 and the sliding hole 131 are coaxially arranged.

The valve sleeve 2 is provided with through holes 22 through which the valve shaft 3 sequentially passes, and a connecting line between the two through holes 22 passes through the axle center of the valve sleeve 2. The valve flap 4 is provided with a connecting groove 41 for the valve shaft 3 to pass through, and the valve shaft 3 sequentially passes through the sliding hole 131 and the connecting groove 41 and is inserted into the rotating hole 111. The outer side wall of the valve shaft 3 is sleeved with a connecting shaft 6, and the connecting shaft 6 is vertically inserted into a connecting groove 41 of the valve clack 4. The valve shaft 3 four corners all is provided with the radius 31, through setting up the radius 31, has reduced the size that the end was inserted of valve shaft 3 for in the connecting axle 6 was more conveniently inserted to valve shaft 3, made things convenient for the assembly of valve shaft 3 and connecting axle 6.

Referring to fig. 3, a plurality of O-rings 32 are fitted around the outer peripheral wall of the valve shaft 3, and the outer peripheral walls of the O-rings 32 abut against the hole wall of the slide hole 131. The valve shaft 3 and the hole wall of the sliding hole 131 extrude the O-shaped ring 32, so that the O-shaped ring 32 is elastically deformed, a gap between the valve shaft 3 and the hole wall of the sliding hole 131 is blocked, the risk that a medium flows out from the gap is reduced, and the sealing performance of the valve is improved.

Referring to fig. 4, two side walls of the connecting shaft 6 are vertically provided with two groups of connecting rods 61, and the two groups of connecting rods 61 are arranged at intervals along the axial direction of the connecting shaft 6. In the present embodiment, the connecting rod 61 and the connecting shaft 6 are integrally formed. The valve flap 4 is provided with a connecting hole 411 for inserting the connecting rod 61 in the groove wall of the connecting groove 41.

The valve clack 4 is made of plastic, and is produced through an injection molding machine, the connecting shaft 6 is placed into a mold in production, during production, feed liquid bypasses the connecting shaft 6 and the connecting rod 61, and after cooling, the connecting shaft 6 and the connecting rod 61 are located in the valve clack 4.

When the medium impacted valve clack 4, connecting rod 61 can support valve clack 4, has increased valve clack 4's support intensity, reduces valve clack 4 and is impacted by the medium and the risk of deformation. On the other hand, when the valve shaft 3 is rotated, the connecting rod 61 can increase the contact area between the valve shaft 3 and the valve flap 4, increase the torque of the valve shaft 3, facilitate the rotation of the valve flap 4, and facilitate the opening and closing of the flow passage 11.

Referring to fig. 3, the valve housing 2 is coaxially provided with an abutment ring 23 on its inner circumferential wall, and in this embodiment, the abutment ring 23 and the valve flap 4 are integrally injection molded. The joint between the abutment ring 23 and the valve flap 4 is provided with a guide surface 231. When the valve flap 4 needs to rotate to abut against the inner peripheral wall of the abutting ring 23, the guide surface 231 can guide the valve flap 4, so that the valve flap 4 is more convenient to close. And the butt ring 23 can extrude the valve clack 4, so that the risk of a gap between the valve sleeve 2 and the valve clack 4 is reduced, and the sealing performance of the valve is improved.

The implementation principle (use process and installation process) of the valve easy to install in the embodiment of the application is as follows: when a butterfly valve needs to be installed, the valve sleeve 2 is inserted into the flow channel 11, the valve clack 4 is inserted into the valve sleeve 2, the valve shaft 3 is vertically inserted into the valve clack 4, the pipeline is abutted to the connecting ring 21, and the screw penetrates through a flange hole of the pipeline and is connected into the hexagon nut 5 in a threaded mode.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An easy valve of installing which characterized in that: including disk seat (1), valve barrel (2), valve shaft (3) and valve clack (4), disk seat (1) has runner (11) that runs through self both sides and supply the medium to flow through, valve barrel (2) set up in runner (11) internal perisporium, vertical running through of valve shaft (3) disk seat (1), valve clack (4) cover is located valve shaft (3) periphery wall, valve clack (4) are in realize the action of opening and shutting of runner (11) under the drive of valve shaft (3), a plurality of mounting holes (1211) have been seted up to disk seat (1) lateral wall, install hexagon nut (5) in mounting hole (1211).

2. An easily installable valve according to claim 1, wherein: one side, far away from the mounting hole (1211), of the valve seat (1) is provided with a hexagonal hole (1212) communicated with the mounting hole (1211), and the hexagonal nut (5) is mounted in the hexagonal hole (1212).

3. An easily installable valve according to claim 1, wherein: the outer side wall of the valve seat (1) is provided with a connecting seat (121), a through hole for the valve shaft (3) to pass through is formed in the connecting seat (121), the through hole is communicated with the flow channel (11), the outer peripheral wall of the valve shaft (3) is arranged on a plurality of O-shaped rings (32), and the outer peripheral wall of each O-shaped ring (32) is abutted to the side wall of the through hole.

4. An easily installable valve according to claim 1, wherein: valve shaft (3) overcoat is equipped with connecting axle (6), seted up the confession on valve clack (4) connecting groove (41) that connecting axle (6) penetrated, connecting axle (6) lateral wall is provided with connecting rod (61), valve clack (4) in confession has been seted up to connecting groove (41) cell wall connecting rod (61) male connecting hole (411).

5. An easily installable valve according to claim 1, wherein: the four corners of the valve shaft (3) are provided with rounding surfaces (31).

6. An easily installable valve according to claim 1, wherein: valve barrel (2) internal perisporium is provided with butt ring (23), valve clack (4) rotate the butt ring (23) internal perisporium.

7. An easily installable valve according to claim 6, wherein: the joint of the butting ring (23) and the valve sleeve (2) is provided with a guide surface (231).

8. An easily installable valve according to claim 1, wherein: and the two side walls of the valve sleeve (2) are provided with connecting rings (21), and the connecting rings (21) are abutted against the side wall of the valve seat (1).

9. An easily installable valve according to claim 8, wherein: and one side of each of the two connecting rings (21) close to each other is provided with a circular ring (211), and both sides of the valve seat (1) are provided with circular grooves (122) for the circular rings (211) to be embedded into.

10. An easily installable valve according to claim 8, wherein: and sealing rings (212) are arranged on the sides, far away from each other, of the two connecting rings (21).