CN114576373A

CN114576373A - Improved gate valve capable of reducing component wear

Info

Publication number: CN114576373A
Application number: CN202210075336.9A
Authority: CN
Inventors: 夏胜建; 张晓忠; 黄晓云; 全军; 戴雄浩
Original assignee: Baoyi Group Co ltd
Current assignee: Baoyi Group Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-06-03
Anticipated expiration: 2042-01-22
Also published as: CN114576373B

Abstract

The invention discloses an improved gate valve capable of reducing component abrasion, which comprises a gate valve body, wherein the left end of the gate valve body is communicated with a fixed pipe, the left end of the fixed pipe is fixedly connected with a connecting column, the left end of the connecting column is fixedly connected with a fixed tank, the top of the left side of the fixed tank is communicated with a connecting pipe, the bottom end of the fixed tank is communicated with a U-shaped pipe, one end, away from the fixed tank, of the U-shaped pipe is communicated with the bottom of the fixed pipe, and an impurity removal mechanism matched with the gate valve body is arranged in the fixed tank. The direct impact of fluid on the flashboard is avoided, and the abrasion degree of the flashboard of the gate valve body is reduced.

Description

Improved gate valve capable of reducing part abrasion

Technical Field

The invention relates to the technical field of gate valves, in particular to an improved gate valve capable of reducing component abrasion.

Background

The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed through the contact of a valve seat and the gate plate, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates.

However, the wear degree of parts cannot be reduced by the conventional gate valve, when the gate valve is closed, a large amount of impurities can be contained in fluid, and the fluid carrying the large amount of impurities can continuously impact the gate plate of the gate valve, so that the gate plate is excessively worn, the service life of the gate plate is greatly shortened, and therefore the improved gate valve capable of reducing the wear of the parts is provided.

Disclosure of Invention

The invention aims to provide an improved gate valve capable of reducing the abrasion of parts, so as to solve the problem that the traditional gate valve provided in the background art cannot reduce the abrasion degree of the parts.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can reduce improved generation gate valve of part wearing and tearing, includes the gate valve body, the left end intercommunication of gate valve body has fixed pipe, the left end fixedly connected with spliced pole of fixed pipe, the left end fixedly connected with holding tank of spliced pole, the left top intercommunication of holding tank has the connecting pipe, the bottom intercommunication of holding tank has U type pipe and U type pipe to keep away from the one end of holding tank and the bottom intercommunication of fixed pipe, be provided with the edulcoration mechanism that uses with the gate valve body cooperation in the holding tank.

Preferably, edulcoration mechanism includes retainer plate and sealed lid, the outer lane of retainer plate slides and sets up in the retainer plate, the retainer plate is located the below of connecting pipe, the inner circle fixedly connected with cartridge filter of retainer plate, two sets of support columns of front and back direction symmetry fixedly connected with are followed at the top of retainer plate, the top on retainer plate surface is provided with the external screw thread, sealed internal thread that has seted up and uses with the external screw thread fit in the lid, fixedly connected with auxiliary bearing in the sealed lid, the bottom of auxiliary bearing's inner circle fixedly connected with disc and disc is laminated with the top of retainer plate, the top fixed connection of support column is in the bottom of disc, and the fluid of avoiding carrying impurity constantly strikes the flashboard of gate valve body, makes the flashboard excessively wear, has prolonged the life of gate valve body.

Preferably, the top fixedly connected with stop collar on the stationary tank surface, the top of fixedly connected with elastic sealing ring and the bottom swing joint of sealed lid on the stop collar has improved the leakproofness between sealed lid and the stationary tank.

Preferably, the front and the back of stop collar all rotate through the sliding seat and are connected with the threaded rod, the equal fixedly connected with in front and the back of sealed lid and the cassette that the threaded rod joint was used, swing joint has the roof on the sealed lid, roof and threaded connection are run through on the top of threaded rod have lock nut, lock nut's bottom laminating can be spacing to sealed lid on the roof, avoids the gyration.

Preferably, the bottom of the U-shaped pipe is communicated with a pressure relief pipe, and a flange plate is integrally formed at the bottom end of the pressure relief pipe, so that pressure relief can be conveniently performed on the U-shaped pipe.

Preferably, a support ring is fixedly connected in the fixing tank, and the top of the support ring is movably connected with the bottom of the fixing ring and can support the fixing ring.

Preferably, the joint groove has been seted up to the front of holding tank and the equal vertical back, the one side that the support column kept away from each other slides and sets up in the joint inslot, has improved the stability of support column, can install the cartridge filter fast simultaneously.

Preferably, the both sides at sealed lid top are equal fixedly connected with montant, and integrated into one piece has the ball on the montant, can be to sealed lid fast revolution.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, through arranging the impurity removing mechanism, impurities in the fluid can be quickly separated by utilizing the filter cylinder, the fluid carrying the impurities is prevented from continuously impacting the flashboard of the gate valve body, the flashboard is excessively abraded, meanwhile, the sealing cover can be quickly taken down from the fixed tank by utilizing the threaded connection between the sealing cover and the fixed tank, because the disk and the auxiliary bearing are in a rotating connection relationship, the sealing cover can not make the disk rotate under the assistance of the supporting column when rotating, only the disk can drive the supporting column and the fixed ring to be synchronously lifted, so as to drive the filter cylinder to be synchronously lifted out of the fixed tank, the filter cylinder is conveniently and quickly taken down for cleaning, the filter cylinder is prevented from being blocked to influence the impurity cleaning effect, meanwhile, the fluid can be reversed and directly impacted on the fixed pipe, the fluid is prevented from directly impacting the flashboard, and the abrasion degree of the flashboard of the gate valve body is further reduced, the service life of the gate valve body is prolonged.

2. According to the invention, the sealing cover can be limited by arranging the limiting sleeve, and meanwhile, the elastic sealing ring can be continuously extruded when the sealing cover is butted with the fixed tank due to the design of the elastic sealing ring, so that the sealing property between the sealing cover and the fixed tank is improved by utilizing the elastic resilience of the elastic sealing ring.

3. According to the invention, the rotatable threaded rod can be clamped with the clamping seat in advance with the aid of the movable seat through the threaded rod, so that the sealing cover can be clamped and limited, the threaded rod can be limited by clamping the top plate and the threaded rod, the top plate is limited with the aid of the locking nut, the threaded rod and the top plate are effectively prevented from being separated, the normal limitation on the sealing cover is influenced, and the sealing cover can be prevented from rotating.

According to the invention, impurities in the fluid can be quickly separated by using the impurity removing mechanism, the fluid carrying the impurities is prevented from continuously impacting the flashboard of the gate valve body, the flashboard is excessively abraded, the filter cartridge can be quickly taken down and cleaned, the phenomenon that the filter cartridge is blocked to influence the impurity removing effect of the filter cartridge is avoided, the fluid can be turned and directly impacted on the fixed pipe under the assistance of the U-shaped pipe, the fluid is prevented from directly impacting the flashboard, the abrasion degree of the flashboard of the gate valve body is reduced, and the service life of the gate valve body is prolonged.

Drawings

FIG. 1 is a schematic view of an improved gate valve for reducing wear of parts according to the present invention;

FIG. 2 is a side view of a portion of an improved gate valve configuration for reducing component wear in accordance with the present invention;

FIG. 3 is a partial exploded view of the structure of an improved gate valve for reducing component wear in accordance with the present invention;

FIG. 4 is a perspective view of the seal cap and cartridge of the present invention;

FIG. 5 is a partial cross-sectional view of an improved gate valve configuration for reducing component wear in accordance with the present invention;

FIG. 6 is a partial perspective view of the trash removal mechanism of the present invention.

In the figure: 1. a gate valve body; 2. a fixed tube; 3. fixing the tank; 4. connecting columns; 5. a connecting pipe; 6. an impurity removal mechanism; 601. a stationary ring; 602. a filter cartridge; 603. a support column; 604. a sealing cover; 605. an auxiliary bearing; 606. a disc; 7. a limiting sleeve; 8. an elastic sealing ring; 9. a threaded rod; 10. a card holder; 11. a top plate; 12. a lock nut; 13. a U-shaped pipe; 14. a pressure relief pipe; 15. a clamping groove; 16. and (3) supporting the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: an improved gate valve capable of reducing component abrasion comprises a gate valve body 1, wherein the left end of the gate valve body 1 is communicated with a fixed pipe 2, the left end of the fixed pipe 2 is fixedly connected with a connecting column 4, the left end of the connecting column 4 is fixedly connected with a fixed tank 3, the top of the left side of the fixed tank 3 is communicated with a connecting pipe 5, the bottom end of the fixed tank 3 is communicated with a U-shaped pipe 13, one end, away from the fixed tank 3, of the U-shaped pipe 13 is communicated with the bottom of the fixed pipe 2, the bottom of the U-shaped pipe 13 is communicated with a pressure relief pipe 14, the bottom end of the pressure relief pipe 14 is integrally formed with a flange, the pressure relief pipe 14 and the flange are designed to be conveniently butted with an external water pump and conveniently relieve pressure of a pipeline in time, an impurity removal mechanism 6 matched with the gate valve body 1 is arranged in the fixed tank 3, the impurity removal mechanism 6 is designed to quickly separate impurities in the fluid, and prevent the fluid carrying the impurities from impacting a flashboard of the gate valve body 1, make the excessive wearing and tearing of flashboard, can take off cartridge filter 602 fast simultaneously and wash, avoid cartridge filter 602 to block up and influence its effect of cleaing away to impurity, U type pipe 13's design simultaneously can be with the fluid diversion and directly impact fixed pipe 2, avoids the direct impact flashboard of fluid, has further reduced the wearing and tearing degree of gate valve body 1 flashboard, has prolonged gate valve body 1's life.

Example 2

Referring to fig. 1-6, the present invention provides a technical solution: an improved gate valve capable of reducing component wear comprises a gate valve body 1, wherein the left end of the gate valve body 1 is communicated with a fixed pipe 2, the left end of the fixed pipe 2 is fixedly connected with a connecting column 4, the left end of the connecting column 4 is fixedly connected with a fixed tank 3, the left top of the fixed tank 3 is communicated with a connecting pipe 5, the bottom end of the fixed tank 3 is communicated with a U-shaped pipe 13, one end, away from the fixed tank 3, of the U-shaped pipe 13 is communicated with the bottom of the fixed pipe 2, the bottom of the U-shaped pipe 13 is communicated with a pressure relief pipe 14, the bottom end of the pressure relief pipe 14 is integrally formed with a flange, the pressure relief pipe 14 and the flange are designed to be conveniently butted with an external water pump and conveniently relieve pressure of a pipeline in time, an impurity removing mechanism 6 matched with the gate valve body 1 is arranged in the fixed tank 3, the impurity removing mechanism 6 comprises a fixed ring 601 and a sealing cover 604, the outer ring of the fixed ring 601 is arranged in the fixed tank 3 in a sliding manner, the fixed tank 3 is internally and fixedly connected with a support ring 16, the top of the support ring 16 is movably connected with the bottom of a fixed ring 601, the support ring 16 is designed to support and limit the fixed ring 601, a certain gap exists between a filter cylinder 602 and the fixed tank 3, so that fluid can flow without obstruction, both sides of the top of a sealing cover 604 are fixedly connected with vertical rods, and balls are integrally formed on the vertical rods to facilitate the rotation of the sealing cover 604, the fixed ring 601 is positioned below a connecting pipe 5, the inner ring of the fixed ring 601 is fixedly connected with the filter cylinder 602, the top of the fixed ring 601 is symmetrically and fixedly connected with two groups of support columns 603 along the front and back directions, the front and the back of the fixed tank 3 are both vertically provided with clamping grooves 15, one side of each support column 603, which is far away from each other, is arranged in the clamping groove 15 in a sliding manner, the design of the clamping grooves 15 can limit the sliding of the support columns 603, so that the filter cylinder 602 can be limited, the top of the surface of the fixed tank 3 is provided with an external thread, an internal thread matched with the external thread for use is arranged in the sealing cover 604, the top of the surface of the fixed tank 3 is fixedly connected with a limiting sleeve 7, an elastic sealing ring 8 is fixedly connected on the limiting sleeve 7, the top of the elastic sealing ring 8 is movably connected with the bottom of the sealing cover 604, the design of the limiting sleeve 7 can limit the sealing cover 604, meanwhile, when the sealing cover 604 is butted with the fixed tank 3, the elastic sealing ring 8 can be continuously extruded, at the moment, the elastic resilience of the elastic sealing ring 8 is utilized, the sealing performance between the sealing cover 604 and the fixed tank 3 is improved, an auxiliary bearing 605 is fixedly connected in the sealing cover 604, a disc 606 is fixedly connected to the inner ring of the auxiliary bearing 605, the bottom of the disc 606 is jointed with the top of the fixed tank 3, the top end of the supporting column 603 is fixedly connected with the bottom of the disc 606, and the design of the impurity removing mechanism 6, the impurity in the fluid can be quickly separated, the fluid carrying the impurity is prevented from continuously impacting the flashboard of the gate valve body 1, the flashboard is excessively worn, meanwhile, the filter cartridge 602 can be quickly taken down and cleaned, the filter cartridge 602 is prevented from being blocked and affecting the impurity clearing effect, meanwhile, the U-shaped pipe 13 is designed, the fluid can be turned and directly impacted on the fixed pipe 2, the flashboard is prevented from being directly impacted by the fluid, the abrasion degree of the flashboard of the gate valve body 1 is further reduced, the service life of the gate valve body 1 is prolonged, the front surface and the back surface of the limiting sleeve 7 are both rotatably connected with the threaded rod 9 through the movable seat, the front surface and the back surface of the sealing cover 604 are both fixedly connected with the clamping seats 10 clamped with the threaded rod 9, the top plate 11 is movably connected on the sealing cover 604, the top end of the threaded rod 9 penetrates through the top plate 11 and is in threaded connection with the locking nut 12, the bottom of the locking nut 12 is attached to the top plate 11, rotatable threaded rod 9 can be in advance with cassette 10 joint under the supplementary of sliding seat to can carry out the joint to sealed lid 604 spacing, utilize roof 11 and threaded rod 9's joint this moment, can carry on spacingly to threaded rod 9, and under the supplementary of lock nut 12, carry on spacingly to roof 11, prevent effectively that threaded rod 9 and roof 11 from breaking away from, influence normal spacing to sealed lid 604, can avoid sealed lid 604 to revolve.

The working principle is as follows: when the filter cartridge 602 needs to be cleaned, the locking nut 12 is rotated by a user to separate the locking nut 12 from the threaded rod 9 and take the top plate 11 off the threaded rod 9, so that the locking state of the threaded rod 9 can be released, then the threaded rod 9 can be rotated to the lower part under the assistance of the movable seat, at the moment, the user rotates the sealing cover 604 and utilizes the threaded connection between the sealing cover 604 and the fixed tank 3, can take off sealed lid 604 from the canned pot 3 fast, because be the rotation link relation between disc 606 and the auxiliary bearing 605, then sealed lid 604 is when rotating, under the assistance of support column 603, it follows the rotation not to make disc 606, only can make disc 606 drive support column 603 and retainer plate 601 promote in step, thereby it promotes out canned pot 3 to drive cartridge filter 602 in step, and then can take off cartridge filter 602 fast, and utilize burnisher to wash fast, avoid cartridge filter 602 to block up and influence its effect of cleaing away to impurity, the installation is the same, effectively avoid carrying impurity's fluid direct impact gate valve body 1's flashboard, the degree of wear of gate valve body 1 flashboard has been reduced, the life of gate valve body 1 has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. An improved gate valve capable of reducing wear of parts, comprising a gate valve body (1), characterized in that: the left end intercommunication of gate valve body (1) has fixed pipe (2), the left end fixedly connected with spliced pole (4) of fixed pipe (2), the left end fixedly connected with retort (3) of spliced pole (4), the left top intercommunication of retort (3) has connecting pipe (5), the bottom intercommunication of retort (3) has U type pipe (13) and U type pipe (13) to keep away from the one end of retort (3) and the bottom intercommunication of fixed pipe (2), be provided with in retort (3) with the edulcoration mechanism (6) that gate valve body (1) cooperation was used.

2. An improved gate valve for reducing component wear according to claim 1, wherein: the impurity removing mechanism (6) comprises a fixed ring (601) and a sealing cover (604), the outer ring of the fixed ring (601) is arranged in the fixed tank (3) in a sliding manner, the fixed ring (601) is positioned below the connecting pipe (5), the inner ring of the fixed ring (601) is fixedly connected with a filter cylinder (602), the top of the fixed ring (601) is symmetrically and fixedly connected with two groups of supporting columns (603) along the front-back direction, the top of the surface of the fixed tank (3) is provided with an external thread, the sealing cover (604) is internally provided with an internal thread matched with the external thread for use, an auxiliary bearing (605) is fixedly connected in the sealing cover (604), a disc (606) is fixedly connected to the inner ring of the auxiliary bearing (605), the bottom of the disc (606) is attached to the top of the fixed tank (3), the top end of the supporting column (603) is fixedly connected to the bottom of the disc (606).

3. An improved gate valve for reducing component wear according to claim 1, wherein: the top fixedly connected with stop collar (7) on fixed tank (3) surface, fixedly connected with elastic sealing ring (8) and the top of elastic sealing ring (8) and the bottom swing joint of sealed lid (604) on stop collar (7).

4. An improved gate valve for reducing wear on components as claimed in claim 3, wherein: the front and the back of stop collar (7) all rotate through the sliding seat and are connected with threaded rod (9), the front and the equal fixedly connected with in the back of sealed lid (604) are with cassette (10) that threaded rod (9) joint was used, swing joint has roof (11) on sealed lid (604), roof (11) and threaded connection have lock nut (12) are run through on the top of threaded rod (9), the bottom laminating of lock nut (12) is on roof (11).

5. An improved gate valve for reducing component wear according to claim 1, wherein: the bottom of the U-shaped pipe (13) is communicated with a pressure relief pipe (14), and a flange plate is integrally formed at the bottom end of the pressure relief pipe (14).

6. An improved gate valve for reducing component wear according to claim 1, wherein: the inner part of the fixed tank (3) is fixedly connected with a support ring (16), and the top of the support ring (16) is movably connected with the bottom of the fixed ring (601).

7. An improved gate valve for reducing wear on components as claimed in claim 2, wherein: the front and the back of the fixed tank (3) are vertically provided with a clamping groove (15), and one side of the supporting column (603) which is far away from each other is arranged in the clamping groove (15) in a sliding manner.

8. An improved gate valve for reducing wear on components as claimed in claim 2, wherein: the two sides of the top of the sealing cover (604) are fixedly connected with vertical rods, and round balls are integrally formed on the vertical rods.