CN210372088U

CN210372088U - Rubber-coated gate valve clack

Info

Publication number: CN210372088U
Application number: CN201921166506.4U
Authority: CN
Inventors: 赵光胜; 李鑫; 袁超
Original assignee: Tongling Tianhai Flow Control Co ltd
Current assignee: Tongling Tianhai Flow Control Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-21
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a rubber coating gate valve clack, including rubber coating gate valve body, the sealed lid of top fixedly connected with of rubber coating gate valve body, the inside of rubber coating gate valve body is provided with the valve clack, the top fixedly connected with loop block of valve clack, the top swing joint of loop block has the screw rod, the top of screw rod runs through sealed lid and extends to the top fixedly connected with hand wheel of sealed lid. The utility model discloses a setting up of arc plate becomes the impact pressure of original rivers centralization upwards or decurrent pressure, the life of valve clack is improved, secondary seal plate can improve the sealed leakproofness of valve clack downstream simultaneously, it is poor to have solved current valve clack withstand voltage strong effect, life-span and sealed effect that the influence was used are not good, the poor problem that leads to the phenomenon of leaking of leakproofness appears in the valve clack easily, this rubber coating gate valve clack, possess the advantage that withstand voltage and leakproofness are good, the stability in use of valve has been improved.

Description

Rubber-coated gate valve clack

Technical Field

The utility model relates to the technical field of valves, specifically be rubber coating gate valve clack.

Background

The valve clack is an important component of a pipeline valve and is mainly used for being installed on a pipeline to control the flow of liquid so as to achieve the purposes of cutting off and throttling. The valve is mainly installed at the opening of a pipeline for conveying liquid, and the opening of a valve clack in the valve in the pipe opening is controlled during liquid conveying so as to control the flow of the liquid. Therefore, the valve flap is subjected to a large pressure during the flow control, and in order to prevent the valve from cracking, the thickness of the valve flap is generally made thick so that the valve flap can resist a strong pressure from the liquid in the pipe. This means, however, that more material will be required to produce a valve, greatly increasing the manufacturing costs for the manufacturer. In order to better meet the requirements of people on production and life, on one hand, the material of the valve flap is reduced as much as possible in production and manufacturing, and the production cost is saved; on the other hand, the valve plate can bear larger pressure as much as possible, and the service life of the valve is prolonged.

But the strong effect of current valve clack withstand voltage is poor, influences the life-span of using, and sealed effect is not good simultaneously, and the poor phenomenon that leads to the leakage of leakproofness appears easily in the valve clack to influence user's result of use, reduced the stability in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber coating gate valve clack possesses the advantage that withstand voltage and leakproofness are good, and it is poor to have solved the withstand voltage strong effect of current valve clack, and life-span and sealed effect that influence the use are not good, and the poor problem that leads to the phenomenon of leaking of leakproofness appears easily in the valve clack.

In order to achieve the above object, the utility model provides a following technical scheme: rubber coating gate valve clack, including rubber coating gate valve body, the sealed lid of top fixedly connected with of rubber coating gate valve body, the inside of rubber coating gate valve body is provided with the valve clack, the top fixedly connected with loop block of valve clack, the top swing joint of loop block has the screw rod, the top of screw rod runs through sealed lid and extends to the top fixedly connected with hand wheel of sealed lid, the holding tank has all been seted up on the left side and the right side of valve clack, the inboard fixedly connected with arc plate piece of holding tank inner wall, the inner wall fixedly connected with of rubber coating gate valve body are located the first sealed piece at valve clack surface top, the inner wall fixedly connected with of rubber coating gate valve body is located the sealed piece of second at valve clack.

Preferably, the joint of the top and the bottom of the arc plate and the accommodating groove forms an anti-impact groove, and the arc plate and the valve clack can be welded in a later period or integrally cast in an earlier period.

Preferably, the mounting groove has been seted up to the inboard at secondary closing plate top, the inside of mounting groove is provided with hexagon socket head cap screw, the thread groove with hexagon socket head cap screw threaded connection is all seted up in the four corners at valve clack top, hexagon socket head cap screw's bottom runs through the mounting groove and extends to the inside and the valve clack threaded connection of thread groove.

Preferably, the filling tank has been seted up in the outside of arc plate, the filling tank is the downward sloping setting, and horizontal inclination is greater than fifty degrees, the quantity of filling tank is greater than four, and a plurality of filling tank are the equidistance setting.

Preferably, the outer side of the bottom of the secondary sealing plate is provided with a fixing groove, the bottom of the fixing groove is fixedly connected with a sealing gasket, and the bottom of the sealing gasket is in sealing contact with the top of the first sealing block.

Preferably, the outer side of the secondary sealing plate is fixedly connected with a hairbrush, and the outer side of the hairbrush is in contact with the inner wall of the valve body of the rubber-coated gate valve.

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

1. the utility model discloses a setting up of arc plate becomes the impact pressure of original rivers centralization upwards or decurrent pressure, the life of valve clack is improved, secondary seal plate can improve the sealed leakproofness of valve clack downstream simultaneously, it is poor to have solved current valve clack withstand voltage strong effect, life-span and sealed effect that the influence was used are not good, the poor problem that leads to the phenomenon of leaking of leakproofness appears in the valve clack easily, this rubber coating gate valve clack, possess the advantage that withstand voltage and leakproofness are good, the stability in use of valve has been improved.

2. The utility model discloses because of the top and the bottom of arc plate and holding tank handing-over department constitute anti-shock groove, arc plate and valve clack can be later stage welding or integrative casting in earlier stage, and this design is through anti-shock groove's setting, can be in the valve clack under the impact of rivers behind the downward seal not hard up that remain stable, and anti-shock groove can be separated the impact force of rivers simultaneously and be ascending and decurrent two strand strength to reduce the pressure that the valve clack single-point received, guarantee life.

3. The utility model discloses the mounting groove has been seted up because of the inboard at secondary seal plate top, the inside of mounting groove is provided with hexagon socket head cap screw, the thread groove with hexagon socket head cap screw threaded connection is all seted up in the four corners at valve clack top, hexagon socket head cap screw's bottom runs through the mounting groove and extends to the inside and the valve clack threaded connection of thread groove, this design passes through the mounting groove, hexagon socket head cap screw and thread groove's setting, convenient to use person places hexagon socket head cap screw through the mounting groove, hexagon socket head cap screw makes secondary seal plate and valve clack thread tightening in the rotation simultaneously, guarantee secondary seal's stability, threaded connection's secondary seal plate can convenient.

4. The utility model discloses seted up the filling tank because of the outside of arc plate, the filling tank is the downward sloping setting, and horizontal inclination is greater than fifty degrees, the quantity of filling tank is greater than four, and a plurality of filling tanks are the equidistance and set up, this design is through the setting of filling tank, convenient to use person is greater than fifty degrees through horizontal inclination and can makes the valve clack be the power of downward movement after being strikeed by rivers, get into the filling tank when rivers impact the arc plate, inclination through the filling tank provides decurrent pressure for the valve clack, guarantee the leakproofness of valve clack.

5. The utility model discloses because of the fixed slot has been seted up in the outside of secondary closing plate bottom, the bottom fixedly connected with of fixed slot is sealed fills up, and the sealed bottom of filling up and the top sealing contact of first sealed piece, this design is passed through the fixed slot and is sealed the setting of filling up, and convenient to use person fills up through the fixed slot installation, and the sealed pad of filling up can carry out the secondary to the valve clack simultaneously and seal.

6. The utility model discloses because of the outside fixedly connected with brush of secondary seal plate, the outside of brush and the inner wall contact of rubber coating gate valve body, this design passes through the setting of brush, and the valve clack of being convenient for drives the secondary seal plate when reciprocating and reciprocates, and the secondary seal plate drives the brush and reciprocates and falls the impurity brush of rubber coating gate valve body inner wall, guarantees the smoothness nature that the valve clack reciprocated, avoids being deadly or influenced the leakproofness by impurity card by impurity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the valve flap of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the rubber-coated gate valve comprises a rubber-coated gate valve body 1, a sealing cover 2, a valve clack 3, a movable sleeve block 4, a screw rod 5, a hand wheel 6, a receiving groove 7, an arc plate block 8, a first sealing block 9, a second sealing block 10, a secondary sealing plate 11, an impact-resistant groove 12, a mounting groove 13, a hexagon socket head cap screw 14, a thread groove 15, a pouring groove 16, a fixing groove 17, a sealing gasket 18 and a hairbrush 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the valve flap of the rubber-coated gate valve comprises a valve body 1 of the rubber-coated gate valve, a sealing cover 2 is fixedly connected to the top of the valve body 1 of the rubber-coated gate valve, a valve flap 3 is arranged inside the valve body 1 of the rubber-coated gate valve, a loop block 4 is fixedly connected to the top of the valve flap 3, a screw 5 is movably connected to the top of the loop block 4, a hand wheel 6 is fixedly connected to the top of the screw 5, penetrates through the sealing cover 2 and extends to the top of the sealing cover 2, accommodating grooves 7 are formed on the left side and the right side of the valve flap 3, an arc block 8 is fixedly connected to the inner side of the inner wall of the accommodating groove 7, an impact-resistant groove 12 is formed at the joint of the top and the bottom of the arc block 8 and the accommodating groove 7, the arc block 8 and the valve flap 3 can be welded in a later stage or integrally cast in an earlier stage, the design can be, thereby reducing the pressure intensity received by the single point of the valve clack 3 and ensuring the service life, because the outer side of the arc plate block 8 is provided with the filling grooves 16, the filling grooves 16 are arranged in a downward inclined way, the horizontal inclination angle is more than fifty degrees, the number of the filling grooves 16 is more than four, and the plurality of the filling grooves 16 are arranged in equal distance, the design ensures the sealing property of the valve clack 3 by the arrangement of the filling grooves 16 through the horizontal inclination angle of more than fifty degrees, a user can enable the valve clack 3 to move downwards after being impacted by water flow, the water flow enters the filling grooves 16 when impacting the arc plate block 8, the downward pressure intensity is provided for the valve clack 3 through the inclination angle of the filling grooves 16, the inner wall of the valve body 1 of the rubber-coated gate valve is fixedly connected with a first sealing block 9 positioned at the top of the surface of the valve clack 3, the inner wall of the valve body 1 of the, because the inner side of the top of the secondary sealing plate 11 is provided with the mounting groove 13, the inner part of the mounting groove 13 is provided with the hexagon socket head cap screw 14, the four corners of the top of the valve clack 3 are all provided with the thread groove 15 in threaded connection with the hexagon socket head cap screw 14, the bottom end of the hexagon socket head cap screw 14 penetrates through the mounting groove 13 and extends to the inner part of the thread groove 15 to be in threaded connection with the valve clack 3, the design is convenient for a user to place the hexagon socket head cap screw 14 through the mounting groove 13, simultaneously, the hexagon socket head cap screw 14 is rotated to lead the secondary sealing plate 11 to be in threaded fixation with the valve clack 3, the stability of the secondary sealing is ensured, meanwhile, the secondary sealing plate 11 in threaded connection can be convenient for the user to replace and maintain, because the outer side of the bottom of the secondary sealing plate 11, this design is through the setting of fixed slot 17 and sealed pad 18, the person of being convenient for use passes through the sealed pad 18 of fixed slot 17 installation, sealed pad 18 simultaneously can carry out the secondary seal to valve clack 3, because of the outside fixedly connected with brush 19 of secondary closing plate 11, the outside of brush 19 and the inner wall contact of rubber coating gate valve body 1, the setting of brush 19 is passed through in this design, it reciprocates to be convenient for valve clack 3 to drive secondary closing plate 11 when reciprocating, secondary closing plate 11 drives brush 19 and reciprocates the impurity brush of 1 inner wall of rubber coating gate valve body, guarantee the smoothness nature that valve clack 3 reciprocated, avoid being deadly blocked by impurity or influenced the leakproofness by impurity.

During the use, the rotatory hand wheel 6 of user drives the bolt 5 rotation when sealed with valve clack 3 downstream, the impact pressure of rivers can be separated through shock-resistant groove 12 and is ascending and decurrent two strands of strength with the impact force of rivers, thereby reduce the pressure that 3 single-points of valve clack received, guarantee life, rivers get into horizontal inclination and are greater than pouring basin 16 of fifty degrees and can provide decurrent pressure for valve clack 3 simultaneously, guarantee valve clack 3's leakproofness, valve clack 3 drives secondary closing plate 11 downstream simultaneously, it is sealed with first sealed piece 9 in close contact with to make secondary closing plate 11 drive sealed 18, secondary closing plate 11 drives brush 19 and reciprocates the impurity brush that falls with 1 inner wall of gate valve rubber coating valve body simultaneously, guarantee the smoothness nature that valve clack 3 reciprocated, avoid being deadly blocked by impurity or influenced the leakproofness by impurity.

In summary, the following steps: this rubber coating gate valve clack, the impact pressure who concentrates original rivers through setting up of arc plate 8 becomes upwards or decurrent pressure, improves valve clack 3's life, and secondary seal plate 11 can improve valve clack 3 and move sealed leakproofness downwards simultaneously, and it is poor to have solved current valve clack withstand voltage strong effect, and life and sealed effect that influence the use are not good, and the valve clack appears the poor problem that leads to the phenomenon of leakage of leakproofness easily.

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

1. Rubber coating gate valve clack, including rubber coating gate valve body (1), its characterized in that: the top of the rubber-coated gate valve body (1) is fixedly connected with a sealing cover (2), the inside of the rubber-coated gate valve body (1) is provided with a valve clack (3), the top of the valve clack (3) is fixedly connected with a loop block (4), the top of the loop block (4) is movably connected with a screw rod (5), the top of the screw rod (5) penetrates through the sealing cover (2) and extends to the top of the sealing cover (2) to be fixedly connected with a hand wheel (6), the left side and the right side of the valve clack (3) are both provided with an accommodating groove (7), the inner side of the inner wall of the accommodating groove (7) is fixedly connected with an arc plate block (8), the inner wall of the rubber-coated gate valve body (1) is fixedly connected with a first sealing block (9) positioned at the top of the surface of the valve clack (3), and the inner wall, and secondary sealing plates (11) are arranged on the left side and the right side of the top of the valve clack (3).

2. The encapsulated gate valve flap of claim 1, wherein: the joint of the top and the bottom of the arc plate block (8) and the accommodating groove (7) forms an anti-impact groove (12), and the arc plate block (8) and the valve clack (3) can be welded in a later period or integrally cast in an earlier period.

3. The encapsulated gate valve flap of claim 1, wherein: mounting groove (13) have been seted up to the inboard at secondary seal plate (11) top, the inside of mounting groove (13) is provided with hexagon socket head cap screw (14), thread groove (15) with hexagon socket head cap screw (14) threaded connection are all seted up in the four corners at valve clack (3) top, the bottom of hexagon socket head cap screw (14) runs through mounting groove (13) and extends to the inside and valve clack (3) threaded connection of thread groove (15).

4. The encapsulated gate valve flap of claim 1, wherein: pouring basin (16) have been seted up in the outside of arc plate (8), pouring basin (16) are the downward sloping setting, and horizontal inclination is greater than fifty degrees, the quantity of pouring basin (16) is greater than four, and a plurality of pouring basins (16) are the equidistance and set up.

5. The encapsulated gate valve flap of claim 1, wherein: the outer side of the bottom of the secondary sealing plate (11) is provided with a fixing groove (17), the bottom of the fixing groove (17) is fixedly connected with a sealing gasket (18), and the bottom of the sealing gasket (18) is in sealing contact with the top of the first sealing block (9).

6. The encapsulated gate valve flap of claim 1, wherein: the outer side of the secondary sealing plate (11) is fixedly connected with a hairbrush (19), and the outer side of the hairbrush (19) is in contact with the inner wall of the rubber-coated gate valve body (1).