CN113154065A

CN113154065A - Gate valve based on polyurethane wear-resistant material

Info

Publication number: CN113154065A
Application number: CN202110445878.6A
Authority: CN
Inventors: 刘宇; 陈文伟; 罗永�
Original assignee: Jiyuan Technology Yunnan Co ltd
Current assignee: Jiyuan Technology Yunnan Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-07-23
Anticipated expiration: 2041-04-25
Also published as: CN113154065B

Abstract

The invention relates to the technical field of gate valves and discloses a gate valve based on a polyurethane wear-resistant material, wherein a fixed seat is integrally arranged on the upper surface of a valve body, a sealing groove is formed in the valve body, an installation plate is connected to the upper surface of the fixed seat in a clamping mode, a fixed rod is fixedly arranged on the upper surface of the installation plate, a fixed plate is arranged outside the fixed rod in a penetrating mode, a screw rod is arranged in the middle of the upper surface of the fixed plate in a penetrating mode, the top end of the screw rod is rotatably connected with a hand wheel, the tail end of the screw rod is connected with a gate plate, and a protection plate is arranged outside the gate plate. The utilization is provided with first gusset plate and second gusset plate in the outside of flashboard to can play fine reinforcement scour prevention effect to the flashboard, and be provided with the acoustical panel in the centre of first gusset plate and second gusset plate, can reduce the noise that rivers erodeed, thereby when increasing the leakproofness of flashboard and seal groove, also can effectual increase gate valve's life.

Description

Gate valve based on polyurethane wear-resistant material

Technical Field

The invention relates to the technical field of gate valves, in particular to a gate valve based on a polyurethane wear-resistant material.

Background

The gate valve is an opening and closing gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, when the gate valve is closed, a sealing surface can be sealed only by medium pressure, namely, the sealing surface of the gate plate is pressed to a valve seat on the other side by the medium pressure to ensure the sealing of the sealing surface, namely, the gate valve is self-sealed, most of the gate valves adopt forced sealing, namely, when the gate valve is closed, the gate plate is forced to press to the valve seat by external force to ensure the sealing performance of the sealing surface, and along with the progress of the society, gate valves made of different materials can be produced according to different requirements, such as metal material valves, non-metal material valves and the like, so that a user can use the gate valve under different environments conveniently.

However, although the gate valve can be manufactured by using different materials at present, the gate plate of the gate valve is easy to be washed away when being used for a long time, so that the service life is short, and the mounting plate and the fixing seat of the gate valve are generally connected in a rotating manner through a plurality of bolts when being mounted, so that the gate valve is inconvenient to disassemble and maintain. Accordingly, those skilled in the art have provided a gate valve based on polyurethane wear-resistant material to solve the problems set forth in the background art as described above.

Disclosure of Invention

The invention aims to provide a gate valve based on a polyurethane wear-resistant material, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a gate valve based on wear-resisting material of polyurethane, includes the valve body, the fixing base is installed to the upper surface integral type of valve body, and the inside of valve body has seted up the seal groove, the upper surface joint of fixing base has the mounting panel, the last fixed surface of mounting panel installs the dead lever, the outside of dead lever is run through and is installed the fixed plate, the upper surface intermediate position department of fixed plate runs through and installs the screw rod, the top of screw rod is rotated and is connected with the hand wheel, and the end-to-end connection of screw rod has the flashboard, the outside of flashboard is provided with the guard plate.

As a still further scheme of the invention: the lower surface symmetry of flashboard installs the bayonet lock, the inside of seal groove is seted up the draw-in groove with the mutual block of bayonet lock.

As a still further scheme of the invention: the utility model discloses a mounting structure, including guard plate, acoustical panel, fixed block, first gusset plate, acoustical panel's rear surface mounting has first gusset plate, acoustical panel's rear surface integral type installs the acoustical panel, the rear surface rigid coupling of acoustical panel has the second gusset plate, the fixed block is installed to the inboard of seal groove, the fixed slot with the mutual adaptation of fixed block is seted up to the front surface of guard plate.

As a still further scheme of the invention: the fixed block is the triangle-shaped setting, and the fixed block is provided with twelve at least equidistance in the inboard of seal groove, the outside of fixed block is provided with first sealing layer.

As a still further scheme of the invention: the outside of guard plate is provided with the wearing layer, the wearing layer is the epoxy coating, first gusset plate is the same with the thickness of second gusset plate.

As a still further scheme of the invention: the first reinforcing plate is internally provided with sound-absorbing columns, and ten sound-absorbing columns are symmetrically arranged in the first reinforcing plate in a cylindrical mode.

As a still further scheme of the invention: the utility model discloses a clamping device, including fixing base, fixture block, mounting groove, electric telescopic handle, adapter sleeve, limiting groove, mounting groove, the recess of fixing base's upper surface seted up with fixture block mutual adaptation, the spacing groove has been seted up to the outside of fixture block, the mounting groove has been seted up to the inboard of recess, the inside of mounting groove is provided with electric telescopic handle, electric telescopic handle's flexible end outside has cup jointed the adapter sleeve, one side threaded connection of adapter sleeve has the stopper, one side of stopper is provided with the second sealing layer.

As a still further scheme of the invention: the rear surface of the limiting block is symmetrically provided with connecting columns, and one side of each connecting sleeve is provided with a mounting hole in threaded connection with the corresponding connecting column.

As a still further scheme of the invention: the two ends of the limiting block are arranged in a triangular mode, the length of the limiting block is the same as that of the limiting groove, and the second sealing layer is made of rubber.

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

1. the first reinforcing plate and the second reinforcing plate are arranged outside the gate plate, so that a good reinforcing and anti-scouring effect can be achieved on the gate plate, the silencing plate is arranged between the first reinforcing plate and the second reinforcing plate, so that the noise caused by water flow scouring can be reduced, meanwhile, the front surface of the protective plate arranged outside the first reinforcing plate is provided with a fixing groove, and the fixing groove is matched with a fixing block arranged on the inner side of the sealing groove, so that the service life of the gate valve can be effectively prolonged while the sealing performance of the gate plate and the sealing groove is improved;

2. the utility model discloses a mounting groove, including the mounting groove, the mounting groove is equipped with the limiting groove, the limiting groove is equipped with the mounting groove, the mounting groove is equipped with the limiting groove, the mounting groove is equipped with the mounting groove, the limiting groove is equipped with the limiting groove, the mounting groove is equipped with the limiting groove, the limiting groove is equipped with the limiting groove, the mounting groove is equipped with the mounting groove, the mounting groove is equipped with the limiting groove, the limiting groove is equipped with the mounting groove, the limiting groove is equipped with the limiting groove, and the limiting groove is equipped with the limiting groove, the limiting groove is equipped with the limiting groove, and the limiting groove, the limiting groove is equipped with the limiting groove, and the limiting groove, the limiting groove is equipped with the limiting groove, and the limiting groove, and the limiting groove, the limiting groove is equipped with the limiting groove, and the limiting groove, and the limiting groove.

Drawings

FIG. 1 is a schematic structural diagram of a gate valve based on a polyurethane wear-resistant material;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of an acoustic panel in a gate valve based on a polyurethane wear-resistant material;

FIG. 4 is a schematic structural diagram of a fixture block in a gate valve based on a polyurethane wear-resistant material;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a schematic structural diagram of a limiting block in a gate valve based on a polyurethane wear-resistant material.

In the figure: 1. a hand wheel; 2. a fixing plate; 3. fixing the rod; 4. mounting a plate; 5. a fixed seat; 6. a protection plate; 7. a valve body; 8. a sealing groove; 9. a clamping block; 10. a shutter plate; 11. a wear layer; 12. fixing grooves; 13. a bayonet lock; 14. a fixed block; 15. a first sealing layer; 16. a first reinforcing plate; 17. a sound deadening column; 18. a sound-absorbing panel; 19. a second reinforcing plate; 20. a screw; 22. a limiting groove; 23. a limiting block; 24. a groove; 25. a second sealing layer; 26. mounting holes; 27. mounting grooves; 28. connecting columns; 29. connecting sleeves; 30. an electric telescopic rod.

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.

Referring to fig. 1 to 6, in the embodiment of the invention, a gate valve based on a polyurethane wear-resistant material comprises a valve body 7, a fixed seat 5 is integrally installed on the upper surface of the valve body 7, a sealing groove 8 is formed inside the valve body 7, an installation plate 4 is clamped on the upper surface of the fixed seat 5, a groove 24 matched with a clamping block 9 is formed on the upper surface of the fixed seat 5, a limiting groove 22 is formed outside the clamping block 9, an installation groove 27 is formed inside the groove 24, an electric telescopic rod 30 is arranged inside the installation groove 27, a connecting sleeve 29 is sleeved outside a telescopic end of the electric telescopic rod 30, a limiting block 23 is in threaded connection with one side of the connecting sleeve 29, a second sealing layer 25 is arranged on one side of the limiting block 23, connecting columns 28 are symmetrically installed on the rear surface of the limiting block 23, an installation hole 26 in threaded connection with the connecting column 28 is formed on one side of the connecting sleeve 29, two ends of the limiting block 23 are arranged in a triangular shape, the length of stopper 23 is the same with spacing groove 22's length, second sealing layer 25 is the rubber material, utilize the inside of embedding fixture block 9 to recess 24, simultaneously through electric telescopic handle 30's effect, can be quick with the inside stopper 23 release that sets up of mounting groove 27, and make stopper 23 enter into the spacing groove 22 that fixture block 9 outside was seted up, thereby can be quick install mounting panel 4 and fixing base 5 with dismantling, be provided with second sealing layer 25 in the outside of stopper 23 simultaneously, make can increase the leakproofness of spacing department, this setting can make things convenient for mounting panel 4 and fixing base 5 to install the dismantlement, its work efficiency of effectual improvement.

In fig. 4, 5 and 6: the fixing rod 3 is fixedly installed on the upper surface of the mounting plate 4, the fixing plate 2 is installed outside the fixing rod 3 in a penetrating mode, the screw rod 20 is installed in the middle position of the upper surface of the fixing plate 2 in a penetrating mode, the top end of the screw rod 20 is connected with the hand wheel 1 in a rotating mode, the tail end of the screw rod 20 is connected with the flashboard 10, the bayonet 13 is symmetrically installed on the lower surface of the flashboard 10, a clamping groove which is clamped with the bayonet 13 is formed in the sealing groove 8, the protection plate 6 is arranged outside the flashboard 10, the first reinforcing plate 16 is installed on the rear surface of the protection plate 6, the sound-absorbing plate 18 is integrally installed on the rear surface of the first reinforcing plate 16, the second reinforcing plate 19 is fixedly connected to the rear surface of the sound-absorbing plate 18, the fixing block 14 is installed on the inner side of the sealing groove 8, the fixing groove 12 which is matched with the fixing block 14 is formed in a triangular mode, and at least twelve fixing blocks 14 are arranged on the inner side of the sealing groove 8 at equal intervals, the outer part of the fixed block 14 is provided with a first sealing layer 15, the outer part of the protection plate 6 is provided with a wear-resistant layer 11, the wear-resistant layer 11 is an epoxy resin coating, the thickness of the first reinforcing plate 16 is the same as that of the second reinforcing plate 19, the inner part of the first reinforcing plate 16 is provided with a sound-absorbing column 17, the sound-absorbing column 17 is cylindrical, ten sound-absorbing columns are symmetrically arranged in the first reinforcing plate 16, the first reinforcing plate 16 and the second reinforcing plate 19 are arranged outside the flashboard 10, so that the flashboard 10 can be well reinforced and anti-scouring effects are achieved, the sound-absorbing plate 18 is arranged between the first reinforcing plate 16 and the second reinforcing plate 19, so that the noise generated by water flow scouring can be reduced, meanwhile, the front surface of the protection plate 6 arranged outside the first reinforcing plate 16 is provided with a fixing groove 12, the fixing groove 12 is mutually matched with the fixed block 14 arranged inside the sealing groove 8, so that the, the service life of the gate valve can be effectively prolonged.

The working principle of the invention is as follows: when the mounting plate 4 and the fixing seat 5 are mounted, the fixture block 9 mounted below the mounting plate 4 is embedded into the groove 24 formed on the upper surface of the fixing seat 5, the mounting grooves 27 are symmetrically formed on the inner side of the fixing seat 5, the electric telescopic rod 30 is arranged inside the mounting groove 27, the connecting sleeve 29 is sleeved with the telescopic screw of the electric telescopic rod 30, and meanwhile, the other end of the connecting sleeve 29 is in threaded connection with the mounting hole 26 through the connecting column 28, so that the rear surface of the stopper 23 can be connected with the telescopic end of the electric telescopic rod 30, after the fixture block 9 enters the groove 24, the stopper 23 is ejected outwards from the mounting groove 27 under the action of the electric telescopic rod 30, and the stopper 23 can enter the inside of the limiting groove 22 formed outside the fixture block 9, so that the fixture block 9 can be rapidly fixed, and meanwhile, the second sealing layer 25 is arranged outside the stopper 23, the sealing performance of the joint can be effectively improved by the arrangement of the second sealing layer 25, the mounting plate 4 and the fixing seat 5 can be quickly mounted and dismounted by the arrangement, the working efficiency is effectively accelerated, meanwhile, during working, the hand wheel 1 is rotated, the screw rod 20 is rotated and ascended or descended in the hand wheel 1, the tail end of the screw rod 20 is connected with the gate plate 10, so that when the screw rod 20 ascends or descends, the gate plate 10 and the sealing groove 8 formed in the valve body 7 can be opened or closed, meanwhile, the second reinforcing plate 19 and the first reinforcing plate 16 are mounted on the front surface of the gate plate 10, the strength of the gate plate 10 can be effectively improved by the action of the first reinforcing plate 16 and the second reinforcing plate 19, meanwhile, the silencing plate 18 is arranged in the middle position of the first reinforcing plate 16 and the second reinforcing plate 19, and the silencing column 17 is arranged in the silencing plate 18, when rivers strike flashboard 10, can be effectual completely cut off the produced noise of rivers through noise damping post 17, avoid producing noise pollution, be provided with guard plate 6 in first gusset plate 16's outside simultaneously, fixed slot 12 has been seted up to guard plate 6's outside simultaneously, and fixed slot 12 is seted up for triangle-shaped, this fixed slot 12 passageway can reduce rivers and to flashboard 10 erode, the effectual life who increases flashboard 10, simultaneously be provided with the fixed block 14 with the mutual adaptation of fixed slot 12 in the inside of seal groove 8, when flashboard 10 descends sealedly, can make fixed block 14 and the mutual block adaptation of fixed slot 12, still be provided with first sealing layer 15 in the outside of fixed block 14, utilize the leakproofness when first sealing layer 15 multiplicable fixed block 14 and the fixed slot 12 block, thereby the effectual life who increases the gate valve.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gate valve based on wear-resisting material of polyurethane, includes valve body (7), its characterized in that, fixing base (5) are installed to the upper surface integral type of valve body (7), and seal groove (8) have been seted up to the inside of valve body (7), the upper surface joint of fixing base (5) has mounting panel (4), the last fixed surface of mounting panel (4) installs dead lever (3), fixed plate (2) are installed to the outside through of dead lever (3), the upper surface intermediate position department of fixed plate (2) runs through and installs screw rod (20), the top of screw rod (20) is rotated and is connected with hand wheel (1), and the end-to-end connection of screw rod (20) has flashboard (10), the outside of flashboard (10) is provided with guard plate (6).

2. The gate valve based on polyurethane wear-resistant material as claimed in claim 1, wherein the lower surface of the gate plate (10) is symmetrically provided with clamping pins (13), and the inside of the sealing groove (8) is provided with clamping grooves which are mutually clamped with the clamping pins (13).

3. The gate valve based on the polyurethane wear-resistant material as claimed in claim 1, wherein a first reinforcing plate (16) is installed on a rear surface of the protection plate (6), an acoustical panel (18) is integrally installed on a rear surface of the first reinforcing plate (16), a second reinforcing plate (19) is fixedly connected to a rear surface of the acoustical panel (18), a fixing block (14) is installed on an inner side of the sealing groove (8), and a fixing groove (12) matched with the fixing block (14) is formed in a front surface of the protection plate (6).

4. A gate valve based on polyurethane wear-resistant material according to claim 3, characterized in that the fixing blocks (14) are arranged in a triangular shape, at least twelve fixing blocks (14) are arranged at equal intervals inside the sealing groove (8), and a first sealing layer (15) is arranged outside the fixing blocks (14).

5. A gate valve based on polyurethane wear-resistant material according to claim 3, characterized in that the protection plate (6) is provided with a wear-resistant layer (11) on the outside, the wear-resistant layer (11) is an epoxy resin coating, and the first reinforcement plate (16) and the second reinforcement plate (19) have the same thickness.

6. A gate valve based on polyurethane wear-resistant material, according to claim 3, characterized in that the first reinforcement plate (16) is provided with sound-deadening pillars (17) inside, and ten sound-deadening pillars (17) are cylindrical and symmetrically arranged inside the first reinforcement plate (16).

7. The gate valve based on polyurethane wear-resistant material as claimed in claim 1, wherein a groove (24) matched with the clamping block (9) is formed in the upper surface of the fixing seat (5), a limiting groove (22) is formed in the outer portion of the clamping block (9), a mounting groove (27) is formed in the inner side of the groove (24), an electric telescopic rod (30) is arranged in the mounting groove (27), a connecting sleeve (29) is sleeved outside the telescopic end of the electric telescopic rod (30), a limiting block (23) is connected to one side of the connecting sleeve (29) through a thread, and a second sealing layer (25) is arranged on one side of the limiting block (23).

8. The gate valve based on polyurethane wear-resistant material as claimed in claim 7, wherein the rear surface of the limiting block (23) is symmetrically provided with connecting columns (28), and one side of the connecting sleeve (29) is provided with a mounting hole (26) in threaded connection with the connecting column (28).

9. The gate valve based on polyurethane wear-resistant material as claimed in claim 7, wherein both ends of the stopper (23) are arranged in a triangle shape, the length of the stopper (23) is the same as that of the stopper groove (22), and the second sealing layer (25) is made of rubber.