CN213541299U

CN213541299U - Lifting type mushroom valve

Info

Publication number: CN213541299U
Application number: CN202021957276.6U
Authority: CN
Inventors: 段柏君
Original assignee: Xi'an Aiseer Environmental Protection Technology Co ltd
Current assignee: Xi'an Aiseer Environmental Protection Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-25
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a lifting type bacterial valve, including bacterial valve body and valve plate, the top fixed mounting of bacterial valve body has the upper valve gap, the bottom fixed mounting of bacterial valve body has lower disk seat, the inside valve rod that is equipped with of lower disk seat, the top of valve rod runs through lower disk seat and the inside valve plate fixed mounting of bacterial valve body, the bottom and the lifting rod fixed mounting of valve rod, the one end that the valve rod was kept away from to the lifting rod is fixed mounting with the piston rod of lifting cylinder output, fixed mounting has lower guide bar between lifting cylinder and the lower disk seat, lower guide bar cover is established in the valve rod, the outside of lifting rod, the both sides relative in bacterial valve body upper end are equipped with the valve port, fixed mounting has the upper seal circle in the bacterial valve body above the valve port, be equipped with lower seal assembly; the utility model discloses compact structure, fungus type valve spare part can on-the-spot maintenance and change, and spare part installation, dismantlement, maintenance are changed conveniently, and the fungus type valve leakproofness of equipment is good, improves fungus type valve sealing performance, and is sealed reliable.

Description

Lifting type mushroom valve

Technical Field

The utility model relates to a type valve, in particular to promotion formula fungus type valve belongs to fungus type valve technical field.

Background

Cylinder poppet valves, i.e. poppet valves, sometimes referred to as cone valves, poppet valves. Which is used to control the intake of air in a piston engine, a poppet valve, which includes a valve head and a valve stem, is operated in a valve guide for the internal combustion engine. The surface of the valve head is covered with a film. The membrane is made of ceramic. An insulating plate is fixed to the front face of the valve head to form an insulating space between the front face and the insulating plate, thereby reducing the operating temperature of the valve.

At present fungus type valve in the use, because the continuous repeated valve opening and closing valve reciprocating motion of valve plate, along with the increase of live time, wearing and tearing make the sealing performance of fungus type valve reduce, appear easily revealing the phenomenon, and the valve body of integral type is difficult to the scene and carries out change, the maintenance of spare part to fungus type valve, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art present fungus type valve in the use, because the continuous repeated valve opening and closing valve reciprocating motion of valve plate, along with the increase of live time, wearing and tearing make the sealing performance of fungus type valve reduce, appear easily revealing the phenomenon, and the valve body of integral type is difficult to the scene and carries out the change of spare part, the defect of maintenance to fungus type valve, provides promotion formula fungus type valve.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses promotion formula fungus type valve, including fungus type valve body and valve plate, the top fixed mounting of fungus type valve body has the valve gap, the bottom fixed mounting of fungus type valve body has lower disk seat, the inside valve rod that is equipped with of disk seat down, the inside valve plate fixed mounting of disk seat and fungus type valve body down is run through at the top of valve rod, the bottom and the lift bar fixed mounting of valve rod, the lift bar is kept away from the one end of valve rod and is promoted the piston rod fixed mounting of cylinder output, fixed mounting has lower guide bar between promotion cylinder and the lower disk seat, the outside at valve rod, lift bar is established to the guide bar cover down, the both sides that are relative in fungus type valve body upper end are equipped with the valve port, fixed mounting has last sealing washer in the fungus type valve body of valve port top, be equipped with lower seal assembly in the fungus.

As an optimal technical scheme of the utility model, lower seal assembly includes seal groove, spring and lower sealing gasket, be equipped with the seal groove on the fungus type valve body of valve port below, there is lower sealing gasket inside of seal groove through spring fixed mounting, the lower extreme that lower sealing gasket is close to valve plate one side is the inclined plane setting.

As an optimal technical scheme of the utility model, all through assembly bolt fixed mounting between going up between valve gap and the fungus type valve body and between lower disk seat and the fungus type valve body.

As an optimal technical scheme of the utility model, lower sealing gasket and last sealing washer all adopt wear-resisting rubber material to make.

As an optimal technical scheme of the utility model, fixed mounting has last guide bar on the upper valve cover, the bottom of going up the guide bar is run through the fungus type valve body and is inserted in the inside of valve plate.

As an optimal technical scheme of the utility model, all be equipped with sealed clamping ring between going up between valve gap and the fungus type valve body and between lower disk seat and the fungus type valve body.

The utility model discloses the beneficial effect who reaches is:

1. this promotion formula bacterial type valve, compact structure, high durability and convenient use, all constitute bacterial type valve body through assembly bolt is fixed between the lower disk seat of the last valve gap at bacterial type valve body top and bottom, make bacterial type valve spare part can on-the-spot maintenance and change, be favorable to promoting the demand of formula bacterial type valve very much, spare part installation, dismantle, maintenance change easy operation, it is easy to go, and between last valve gap and the bacterial type valve body, and all be equipped with sealed clamping ring between lower disk seat and the bacterial type valve body, improve the bacterial type valve body leakproofness of equipment.

2. This promotion formula bacterial valve, through setting up upper seal circle and lower seal assembly on bacterial valve body, the upper seal circle can be sealed to valve plate upper portion, and lower seal pad can be sealed the valve plate lower part, improves bacterial valve's sealing performance, and lower seal pad adopts the spring to carry out elastic mounting, can reduce valve plate action wearing and tearing to sealed influence, guarantees sealed reliability, stability, and the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the mushroom-type valve body of the present invention;

fig. 3 is a schematic structural diagram of the point a of the present invention.

In the figure: 1. a mushroom-type valve body; 2. an upper valve cover; 3. a lower valve seat; 4. a valve stem; 5. a lifting bar; 6. a lift cylinder; 7. a lower guide bar; 8. an upper guide bar; 9. a valve port; 10. a valve plate; 11. an upper sealing ring; 12. a sealing groove; 13. a spring; 14. a lower seal gasket; 15. assembling a bolt; 16. and sealing the pressing ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the lifting type mushroom valve includes a mushroom valve body 1 and a valve plate 10, an upper valve cover 2 is fixedly mounted on the top of the mushroom valve body 1, a lower valve seat 3 is fixedly mounted on the bottom of the mushroom valve body 1, a valve rod 4 is disposed inside the lower valve seat 3, the top of the valve rod 4 penetrates through the lower valve seat 3 and is fixedly mounted with the valve plate 10 inside the mushroom valve body 1, the bottom of the valve rod 4 is fixedly mounted with a lifting rod 5, one end of the lifting rod 5 far away from the valve rod 4 is fixedly mounted with a piston rod at the output end of a lifting cylinder 6, a lower guide rod 7 is fixedly mounted between the lifting cylinder 6 and the lower valve seat 3, the lower guide rod 7 is sleeved on the outer sides of the valve rod 4 and the lifting rod 5, valve ports 9 are disposed on two opposite sides of the upper end of the mushroom valve body 1, an upper sealing ring 11 is fixedly mounted in, and a lower sealing assembly is arranged in the mushroom-shaped valve body 1 below the valve port 9.

Wherein, lower seal assembly includes seal groove 12, spring 13 and lower sealing pad 14, be equipped with seal groove 12 on the fungus type valve body 1 of valve port 9 below, spring 13 fixed mounting has lower sealing pad 14 in the inside of seal groove 12, lower sealing pad 14 is close to the lower extreme of valve plate 10 one side and is the inclined plane setting, improves the sealing performance of fungus type valve, and lower sealing pad 14 adopts spring 13 to carry out elastic mounting, can reduce wearing and tearing to sealed influence, guarantees sealed reliability, stability.

Wherein, all through assembly bolt 15 fixed mounting between upper valve gap 2 and the fungus type valve body 1 and between lower disk seat 3 and the fungus type valve body 1 for fungus type valve spare part can on-the-spot maintenance and change, is favorable to promoting the demand of formula fungus type valve very much, and spare part installation, dismantlement, maintenance are changed, solve fungus type valve spare part and change difficulty, the inconvenient problem of maintenance.

The lower sealing gasket 14 and the upper sealing ring 11 are both made of wear-resistant rubber materials, so that the sealing material has good wear resistance and prolonged service life.

Wherein, fixed mounting has last guide bar 8 on the upper valve gap 2, go up the bottom of guide bar 8 and run through fungus type valve body 1 and insert in the inside of valve plate 10, improve valve plate 10 and promote the direction stable.

Wherein, all be equipped with sealed clamping ring 16 between upper valve gap 2 and the fungus type valve body 1 and between lower disk seat 3 and the fungus type valve body 1, improve package assembly's fungus type valve body leakproofness.

The working principle is as follows: when the valve is used, in an air supply state, the lifting cylinder 6 drives the lifting rod 5 to move upwards through the piston rod, the lifting rod 5 pushes the valve rod 4 to move upwards in the lower guide rod 7, the valve plate 10 in the mushroom-shaped valve body 1 is lifted, the valve plate 10 covers the valve port 9, the mushroom-shaped valve is closed, at the moment, the upper part of the valve plate 10 is sealed with the upper sealing ring 11, the valve plate 10 is contacted with the lower sealing gasket 14 in the lifting process of the valve plate 10, the lower sealing gasket 14 and the spring 13 are compressed in the sealing groove 12 under pressure, after the mushroom-shaped valve is closed, the upper part of the lower sealing gasket 14 is tightly attached and sealed with the lower part of the valve plate 10 under the support of the spring 13, the sealing performance of the mushroom-shaped valve is improved, the lower sealing gasket 14 is elastically installed by the spring 13, the influence of the action abrasion of the valve plate 10 on the sealing can be reduced, the reliability and stability of the sealing are ensured, valve port 9 is opened, all form the fungus type valve body through assembly bolt 15 is fixed between the lower disk seat 3 of the last valve gap 2 of fungus type valve body 1 top and bottom, make fungus type valve spare part can field maintenance and change, be favorable to promoting the demand of formula fungus type valve very much, spare part installation, dismantle, easy operation is changed in the maintenance, it is easy, solve fungus type valve spare part and change the difficulty, the inconvenient problem of maintenance, and between last valve gap 2 and the fungus type valve body 1, and all be equipped with sealed clamping ring 16 between lower disk seat 3 and the fungus type valve body 1, improve package assembly's fungus type valve body leakproofness, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Promotion formula bacterial valve, its characterized in that: the valve comprises a mushroom-shaped valve body (1) and a valve plate (10), an upper valve cover (2) is fixedly mounted at the top of the mushroom-shaped valve body (1), a lower valve seat (3) is fixedly mounted at the bottom of the mushroom-shaped valve body (1), a valve rod (4) is arranged in the lower valve seat (3), the top of the valve rod (4) penetrates through the lower valve seat (3) and the valve plate (10) in the mushroom-shaped valve body (1) for fixed mounting, the bottom of the valve rod (4) and a lifting rod (5) are fixedly mounted, one end, far away from the valve rod (4), of the lifting rod (5) and a piston rod at the output end of a lifting cylinder (6) are fixedly mounted, a lower guide rod (7) is fixedly mounted between the lifting cylinder (6) and the lower valve seat (3), the lower guide rod (7) is sleeved on the outer sides of the valve rod (4) and the lifting rod (5), valve ports (9), an upper sealing ring (11) is fixedly installed in the mushroom-shaped valve body (1) above the valve port (9), and a lower sealing assembly is arranged in the mushroom-shaped valve body (1) below the valve port (9).

2. The poppet-type poppet valve of claim 1, wherein: lower seal assembly includes seal groove (12), spring (13) and lower sealing gasket (14), be equipped with seal groove (12) on fungus type valve body (1) of valve port (9) below, there is lower sealing gasket (14) inside of seal groove (12) through spring (13) fixed mounting, lower sealing gasket (14) are close to the lower extreme of valve plate (10) one side and are the inclined plane setting.

3. The poppet-type poppet valve of claim 1, wherein: and the upper valve cover (2) and the mushroom-shaped valve body (1) as well as the lower valve seat (3) and the mushroom-shaped valve body (1) are fixedly installed through assembling bolts (15).

4. The poppet-type poppet valve of claim 2, wherein: the lower sealing gasket (14) and the upper sealing ring (11) are both made of wear-resistant rubber materials.

5. The poppet-type poppet valve of claim 1, wherein: the upper valve cover (2) is fixedly provided with an upper guide rod (8), and the bottom of the upper guide rod (8) penetrates through the mushroom-shaped valve body (1) and is inserted into the valve plate (10).

6. The poppet-type poppet valve of claim 3, wherein: and sealing pressing rings (16) are arranged between the upper valve cover (2) and the mushroom-shaped valve body (1) and between the lower valve seat (3) and the mushroom-shaped valve body (1).