CN211203040U

CN211203040U - Sealing device for soft sealing gate valve

Info

Publication number: CN211203040U
Application number: CN201922479574.2U
Authority: CN
Inventors: 吴云峰
Original assignee: WUHU XINYOU MACHINERY MANUFACTURING CO LTD
Current assignee: WUHU XINYOU MACHINERY MANUFACTURING CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-07
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a sealing device for soft sealing gate valve, including valve body, mounting structure, installation piece, connecting block and additional strengthening, one side swing joint of installation piece has the bolt, the one end fixedly connected with shell of installation piece, and the inside of shell is provided with mounting structure, one side swing joint of shell has the valve body, one side fixedly connected with sealing plug of shell, and the inside of sealing plug is provided with additional strengthening, one side fixedly connected with connecting block of sealing plug, and one side fixedly connected with second filter screen of connecting block. The utility model discloses a be provided with additional strengthening in the inside of sealing plug, additional strengthening's inside is provided with a plurality of strengthening ribs, and the strengthening rib can improve the structural strength of sealing plug, lets the sealing plug can not appear warping because of the circumstances such as collision, can guarantee that the device has stable leakproofness to this reaches the purpose that prevents the device sealing plug and warp.

Description

Sealing device for soft sealing gate valve

Technical Field

The utility model relates to a sealing gate valve accessory technical field specifically is a sealing device for soft sealing gate valve.

Background

The soft sealing gate valve is an industrial valve, a flashboard is used for opening and closing the soft sealing gate valve, the movement direction of the flashboard is perpendicular to the movement direction of fluid, the gate valve can only be fully opened and fully closed and cannot be used for fluid regulation and throttling, and the soft sealing gate valve needs to be sealed, so that a sealing device for the soft sealing gate valve is needed to improve the tightness of the soft sealing gate when the soft sealing gate valve is used.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the conventional sealing device for the soft sealing gate valve cannot filter the fluid, and impurities may be contained in the fluid.

(2) The traditional sealing device for the soft sealing gate valve is difficult to disassemble and assemble, and the device is difficult to replace when in failure.

(3) The traditional sealing device for the soft seal gate valve has the advantages that the sealing plug is easy to deform, the structural strength of the sealing plug needs to be improved, and the deformation of the sealing plug is prevented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device for soft sealing gate valve to solve the above-mentioned sealing device who proposes soft sealing gate valve in the background art and can not filter, be difficult to dismantle and install and the easy problem that warp of device sealing plug to the fluid.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device for soft sealing gate valve, includes valve body, mounting structure, installation piece, connecting block and additional strengthening, one side swing joint of installation piece has the bolt, the one end fixedly connected with shell of installation piece, and the inside of shell is provided with mounting structure, one side swing joint of shell has the valve body, one side fixedly connected with sealing plug of shell, and the inside of sealing plug is provided with additional strengthening, one side fixedly connected with connecting block of sealing plug, and one side fixedly connected with second filter screen of connecting block, one side fixedly connected with connecting piece of second filter screen, and the first filter screen of one side fixedly connected with of connecting piece, one side fixedly connected with of first filter screen collects the box.

Preferably, the mounting structure is internally provided with a pulling block, a buckle, a clamping groove, a clamping block and a spring in sequence, the bottom end of the pulling block is fixedly connected with the buckle, and the top end of the buckle is fixedly connected with the spring.

Preferably, a clamping groove is formed in one side of the shell, a clamping block corresponding to the clamping groove is fixedly connected to one side of the valve body, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the shell and the valve body form a clamping structure.

Preferably, the outer side wall of the bolt is uniformly provided with external threads, the inner side wall of the mounting block is uniformly provided with internal threads matched with the external threads, and the bolt is in threaded connection with the mounting block.

Preferably, the inside of additional strengthening layer, interior enhancement layer and strengthening rib have set gradually, and the outside of interior enhancement layer is provided with the additional strengthening layer.

Preferably, the outer side of the inner reinforcing layer is fixedly connected with a plurality of reinforcing ribs which are distributed in an annular shape at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing device for the soft sealing gate valve not only achieves the purpose that the device can filter fluid, achieves the purpose that the device is convenient to mount and dismount, but also achieves the purpose of preventing the sealing plug of the device from deforming.

(1) Through the first filter screen of one side fixedly connected with of connecting piece, the opposite side fixedly connected with second filter screen of connecting block, when the fluid passes through the device, first filter screen and second filter screen can filter the fluid, reduce fluidic impurity, the impurity that does not pass through the filter screen simultaneously can fall into in the collection box of first filter screen one side, can remove the device clearance when collecting the box and collect the box after filling to this reaches the device and can carries out filterable purpose to the fluid.

(2) Constitute the block structure through valve body and shell, the dismouting of block structure being convenient for, fill in the sealing plug in the valve body, can go into the draw-in groove of shell one side with the fixture block card on the valve body, then the buckle of fixture block top and bottom can be because the elasticity card of spring goes into in the recess of fixture block top and bottom, fix the valve body of fixture block one side, prevent the valve body displacement, when needing dismounting device, the pulling block of pulling buckle top and bottom, just can pull out the buckle, let the buckle not block the fixture block, just can dismounting device, installation piece one side bolt can prevent that device from can't taking out the sealing plug because of atmospheric pressure simultaneously, unscrewing the bolt just can let gas get into the valve body, change the inside atmospheric pressure of valve body, with this purpose that reaches the device dismouting of being convenient.

(3) The reinforcing structure is arranged in the sealing plug, the reinforcing structure is provided with a plurality of reinforcing ribs, the reinforcing ribs can improve the structural strength of the sealing plug, the sealing plug cannot deform due to the conditions such as collision, the device can be guaranteed to have stable sealing performance, and therefore the purpose of preventing the sealing plug of the device from deforming is achieved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is the utility model discloses an anticollision structure looks sideways at section enlarged schematic structure diagram.

In the figure: 1. a valve body; 2. a collection box; 3. a first filter screen; 4. a second filter screen; 5. a sealing plug; 6. a mounting structure; 601. pulling the block; 602. buckling; 603. a card slot; 604. a clamping block; 605. a spring; 7. a housing; 8. a bolt; 9. mounting blocks; 10. connecting blocks; 11. a connecting member; 12. a reinforcing structure; 1201. a reinforcing layer is added; 1202. an inner reinforcing layer; 1203. and (5) reinforcing ribs.

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. 1-4, the present invention provides an embodiment: the utility model provides a sealing device for soft sealing gate valve, includes valve body 1, mounting structure 6, installation piece 9, connecting block 10 and additional strengthening 12, and one side swing joint of installation piece 9 has bolt 8, evenly is provided with the external screw thread on bolt 8's the lateral wall, evenly is provided with the internal thread of mutually supporting with the external screw thread on installation piece 9's the inside wall, and bolt 8 is threaded connection with installation piece 9.

One end fixedly connected with shell 7 of installation piece 9, one side of shell 7 is provided with draw-in groove 603, one side fixedly connected with of valve body 1 and the corresponding fixture block 604 of draw-in groove 603, the external diameter of fixture block 604 is less than the internal diameter of draw-in groove 603, and shell 7 and valve body 1 constitute the block structure.

The mounting structure 6 is arranged in the housing 7, the pull block 601, the buckle 602, the clamping groove 603, the clamping block 604 and the spring 605 are sequentially arranged in the mounting structure 6, the buckle 602 is fixedly connected to the bottom end of the pull block 601, and the spring 605 is fixedly connected to the top end of the buckle 602.

As shown in fig. 1, 2 and 3, when using this structure, first the valve body 1 and the housing 7 form a snap-fit structure, which is easy to assemble and disassemble, the sealing plug 5 is plugged into the valve body 1, the latch 604 on the valve body 1 can be latched into the latch slot 603 on one side of the housing 7, then the catches 602 at the top and bottom of the latch 604 will snap into the recesses at the top and bottom of the latch 604 due to the elasticity of the spring 605, the valve body 1 at one side of the fixture block 604 is fixed to prevent the valve body 1 from moving, when the device needs to be disassembled, the pulling blocks 601 at the top end and the bottom end of the buckle 602 are pulled, so that the buckle 602 can be pulled out, the device can be disassembled without the buckle 602 clamping the clamping block 604, meanwhile, the bolt 8 on one side of the mounting block 9 can prevent the device from being incapable of taking out the sealing plug 5 due to air pressure, and the bolt 8 can be loosened to enable air to enter the valve body 1, so that the air pressure inside the valve body 1 is changed, and the purpose of facilitating the disassembly and assembly of the device is achieved.

One side swing joint of shell 7 has valve body 1, one side fixedly connected with sealing plug 5 of shell 7, and the inside of sealing plug 5 is provided with additional strengthening 12, and additional strengthening layer 1201, interior enhancement layer 1202 and strengthening rib 1203 have set gradually in additional strengthening 12's inside, and the outside of interior enhancement layer 1202 is provided with additional strengthening layer 1201, a plurality of strengthening ribs 1203 of outside fixedly connected with of interior enhancement layer 1202, and strengthening rib 1203 is the equidistant distribution of annular.

As shown in fig. 1 and 4, when using this structure, a plurality of ribs 1203 are first provided inside the reinforcing structure 12, and the ribs 1203 can improve the structural strength of the sealing plug 5, so that the sealing plug 5 will not deform due to collision or the like, and the device can be ensured to have stable sealing performance, thereby achieving the purpose of preventing the device sealing plug 5 from deforming.

One side fixedly connected with connecting block 10 of sealing plug 5, and one side fixedly connected with second filter screen 4 of connecting block 10, one side fixedly connected with connecting piece 11 of second filter screen 4, and the first filter screen 3 of one side fixedly connected with of connecting piece 11, one side fixedly connected with of first filter screen 3 collects box 2.

The utility model discloses when using, through the first filter screen 3 of one side fixedly connected with of connecting piece, the opposite side fixedly connected with second filter screen 4 of connecting block, when the fluid is through the device, first filter screen 3 and second filter screen 4 can filter the fluid, reduce fluidic impurity, the impurity that does not pass through the filter screen simultaneously can fall into in the collection box 2 of first filter screen 3 one side, can dismantle the device clearance when collecting box 2 and collect box 2 after filling with, reach this and to reach the device and can carry out filterable purpose to the fluid.

Constitute the block structure through valve body 1 and shell 7, the block structure is convenient for the dismouting, plug in valve body 1 with sealing plug 5, can go into the draw-in groove 603 of shell 7 one side with fixture block 604 card on the valve body 1, then the buckle 602 of fixture block 604 top and bottom can be gone into in the recess of fixture block 604 top and bottom because of the elasticity card of spring 605, fix the valve body 1 of fixture block 604 one side, prevent valve body 1 displacement, when needing dismounting device, the pulling block 601 of pulling buckle 602 top and bottom just can pull out buckle 602, let buckle 602 not block fixture block 604, just can dismounting device, installation block 9 one side bolt 8 can prevent that the device from can't taking out sealing plug 5 because of atmospheric pressure simultaneously, it just can let gas get into valve body 1 to unscrew bolt 8, change the inside atmospheric pressure of valve body 1, thereby reach the device dismouting purpose of being convenient for.

Through being provided with additional strengthening 12 in the inside of sealing plug 5, additional strengthening 12's inside is provided with a plurality of strengthening ribs 1203, and strengthening rib 1203 can improve the structural strength of sealing plug 5, lets sealing plug 5 can not appear warping because of the circumstances such as collision, can guarantee that the device has stable leakproofness to this reaches the purpose that prevents device sealing plug 5 and warp.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a sealing device for soft seal gate valve, includes valve body (1), mounting structure (6), installation piece (9), connecting block (10) and additional strengthening (12), its characterized in that: one side swing joint of installation piece (9) has bolt (8), one end fixedly connected with shell (7) of installation piece (9), and the inside of shell (7) is provided with mounting structure (6), one side swing joint of shell (7) has valve body (1), one side fixedly connected with sealing plug (5) of shell (7), and the inside of sealing plug (5) is provided with additional strengthening (12), one side fixedly connected with connecting block (10) of sealing plug (5), and one side fixedly connected with second filter screen (4) of connecting block (10), one side fixedly connected with connecting piece (11) of second filter screen (4), and the first filter screen (3) of one side fixedly connected with of connecting piece (11), box (2) are collected to one side fixedly connected with of first filter screen (3).

2. The sealing device for a soft seal gate valve according to claim 1, wherein: the mounting structure is characterized in that a pulling block (601), a buckle (602), a clamping groove (603), a clamping block (604) and a spring (605) are sequentially arranged in the mounting structure (6), the buckle (602) is fixedly connected to the bottom end of the pulling block (601), and the spring (605) is fixedly connected to the top end of the buckle (602).

3. The sealing device for a soft seal gate valve according to claim 2, wherein: one side of shell (7) is provided with draw-in groove (603), one side fixedly connected with of valve body (1) and draw-in groove (603) corresponding fixture block (604), and the external diameter of fixture block (604) is less than the internal diameter of draw-in groove (603), and shell (7) and valve body (1) constitute the block structure.

4. The sealing device for a soft seal gate valve according to claim 1, wherein: the outer side wall of the bolt (8) is evenly provided with external threads, the inner side wall of the mounting block (9) is evenly provided with internal threads matched with the external threads, and the bolt (8) is in threaded connection with the mounting block (9).

5. The sealing device for a soft seal gate valve according to claim 1, wherein: the reinforced structure is characterized in that an outer reinforced layer (1201), an inner reinforced layer (1202) and reinforcing ribs (1203) are sequentially arranged inside the reinforced structure (12), and the outer reinforced layer (1201) is arranged on the outer side of the inner reinforced layer (1202).

6. The sealing device for a soft seal gate valve according to claim 5, wherein: the outer side of the inner reinforcing layer (1202) is fixedly connected with a plurality of reinforcing ribs (1203), and the reinforcing ribs (1203) are distributed in an annular shape at equal intervals.