CN218761716U

CN218761716U - Pneumatic zero-friction self-sealing valve

Info

Publication number: CN218761716U
Application number: CN202223300967.0U
Authority: CN
Inventors: 姜伟国
Original assignee: Suzhou Tianchuang Machinery Manufacturing Co ltd
Current assignee: Suzhou Tianchuang Machinery Manufacturing Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-28
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a zero friction self sealss valve of pneumatic type, including the valve member, the both sides of valve member all are provided with sealed cover piece, the positive equal fixedly connected with in both sides of valve member fastens the box, the inboard fixedly connected with miniature motor of fastening box inner chamber, the output fixedly connected with worm of miniature motor, the back of worm is provided with two-way screw rod, the worm wheel has been cup jointed on the surface of two-way screw rod, the front and the worm meshing of worm wheel, the top on two-way screw rod surface has the barrel with the equal screw thread intercommunication in bottom, the outside fixedly connected with slide bar of barrel, the outside of slide bar and the inner wall sliding connection of fastening box. The utility model discloses zero friction self sealss valve of pneumatic type has changed the phenomenon that there is the gap in traditional ring flange junction, has adopted the sealed cover piece cover in the gap department of ring flange, and the phenomenon of leaking can not appear in the time for a long time yet, and the leakproofness that more can not lead to connecting receives the influence.

Description

Pneumatic zero-friction self-sealing valve

Technical Field

The utility model relates to a self sealss valve technical field specifically is zero friction self sealss valve of pneumatic type.

Background

The self-sealing valve is mainly used under the working conditions of high pressure, and is sealed by bolts in a pre-tightening way, the wedge-shaped seal in the structure is more and more tight along with the increase of the working pressure, and the sealing performance is better; pneumatic valves are valves which are actuated by means of compressed air.

The zero friction self sealss valve of pneumatic type is one kind of valve, but its sealed body of current zero friction self sealss valve of pneumatic type is in the inside of valve pipeline, and the both sides of valve all are connected through the ring flange when external pipe connection, and the junction of ring flange still has the gap, and the phenomenon of leaking appears very easily for a long time, leads to the leakproofness of connecting to receive the influence.

Therefore, the pneumatic zero-friction self-sealing valve needs to be designed and modified, and the phenomenon that the pipeline connection sealing performance is poor is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a zero friction self sealss valve of pneumatic type possesses the advantage that can fasten sealed pipe connection department, has solved the poor problem of pipe connection leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: zero friction self sealss valve of pneumatic type, including the valve member, the both sides of valve member all are provided with sealed cover piece, the equal fixedly connected with fastening box in the positive both sides of valve member, the inboard fixedly connected with micromotor of fastening box inner chamber, the output fixedly connected with worm of micromotor, the back of worm is provided with two-way screw, the worm wheel has been cup jointed on two-way screw's surface, the front and the worm meshing of worm wheel, the top on two-way screw surface has a section of thick bamboo with the equal thread intercommunication in bottom, the outside fixedly connected with slide bar of a section of thick bamboo, the outside of slide bar and the inner wall sliding connection of fastening box, the outside fixedly connected with fastening box's the outside of a section of thick bamboo, the outside fixedly connected with diaphragm of a section of thick bamboo just is located fastening box, the inboard outside fixedly connected with locating piece of diaphragm, the inboard inside of locating piece runs through to the inside of sealed cover piece.

As the utility model discloses preferred, the opening has all been seted up to the top and the bottom of fastening box, the opening cooperation screw section of thick bamboo is used.

As the utility model discloses preferred, the top of small-size motor and the equal fixedly connected with locating plate in bottom, the outside of locating plate and the inner wall fixed connection of fastening box.

As the utility model discloses it is preferred, the spout has all been seted up to the top and the bottom in the fastening box inner chamber outside, the outside sliding connection of slide bar is in the inside of spout.

As the utility model discloses it is preferred, the draw-in groove has all been seted up to the top and the bottom of sealed cover piece, the inboard joint of locating piece is in the inside of draw-in groove.

As the utility model discloses preferred, the outside fixedly connected with bearing of fastening box inner chamber, the outside swing joint of worm is in the inside of bearing.

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

1. the utility model discloses zero friction self sealss valve of pneumatic type has changed the phenomenon that there is the gap in traditional ring flange junction, has adopted the sealed cover piece cover in the gap department of ring flange, and the phenomenon of leaking can not appear yet for a long time, and the leakproofness that more can not lead to connecting receives the influence.

2. The utility model discloses an open-ended setting can make more unobstructed removal of a spiral shell section of thick bamboo, avoids appearing the phenomenon of jam.

Drawings

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

FIG. 2 is a front cross-sectional view of the fastening box of the present invention;

FIG. 3 is an enlarged structural view of the point A in FIG. 2;

fig. 4 is a perspective view of the local structure of the present invention.

In the figure: 1. a valve assembly; 2. sealing the sleeve block; 3. a fastening box; 4. a small-sized motor; 5. a worm; 6. a bidirectional screw; 7. a worm gear; 8. a screw cylinder; 9. a slide bar; 10. a transverse plate; 11. positioning blocks; 12. an opening; 13. positioning a plate; 14. a chute; 15. a card slot; 16. and a bearing.

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.

As shown in fig. 1 to 4, the utility model provides a zero friction self sealss valve of pneumatic type, including valve component 1, valve component 1's both sides all are provided with sealed cover block 2, the equal fixedly connected with fastening box 3 in the positive both sides of valve component 1, the inboard fixedly connected with miniature motor 4 of fastening box 3 inner chamber, the output fixedly connected with worm 5 of miniature motor 4, the back of worm 5 is provided with two-way screw 6, worm wheel 7 has been cup jointed on two-way screw 6's surface, the front and the meshing of worm wheel 7, the top and the equal screw thread intercommunication in bottom on two-way screw 6 surface have barrel 8, the outside fixedly connected with slide bar 9 of barrel 8, the outside of slide bar 9 and the inner wall sliding connection of fastening box 3, the outside fixedly connected with fastening box 3 of barrel 8, the outside of barrel 8 just is located fastening box 3's outside fixedly connected with diaphragm 10, the inboard outside fixedly connected with locating piece 11 of diaphragm 10, the inboard of locating piece 11 runs through to the inside of sealed cover block 2.

Referring to fig. 2, the top and the bottom of the fastening box 3 are both provided with openings 12, and the openings 12 are used in cooperation with the screw cylinder 8.

As a technical optimization scheme of the utility model, through the setting of opening 12, can make more unobstructed removal of spiral shell section of thick bamboo 8, avoid appearing the phenomenon of jam.

Referring to fig. 2, the top and bottom of the small motor 4 are fixedly connected with a positioning plate 13, and the outer side of the positioning plate 13 is fixedly connected with the inner wall of the fastening box 3.

As a technical optimization scheme of the utility model, through the setting of locating plate 13, can make the more stable function of small-size motor 4, prevent the phenomenon that rocks.

Referring to fig. 2, the top and the bottom of the outer side of the inner cavity of the fastening box 3 are both provided with a sliding groove 14, and the outer side of the sliding rod 9 is slidably connected inside the sliding groove 14.

As a technical optimization scheme of the utility model, through the setting of spout 14, can make the inside slip at fastening box 3 that slide bar 9 is more smooth, reduced friction between the two.

Referring to fig. 1, the top and the bottom of the sealing sleeve block 2 are both provided with a clamping groove 15, and the inner side of the positioning block 11 is clamped inside the clamping groove 15.

As a technical optimization scheme of the utility model, through the setting of draw-in groove 15, the joint that can make locating piece 11 fasten more prevents the phenomenon that drops in the inside of sealed cover piece 2.

Referring to fig. 2, a bearing 16 is fixedly connected to the outer side of the inner cavity of the fastening box 3, and the outer side of the worm 5 is movably connected to the inner side of the bearing 16.

As a technical optimization scheme of the utility model, through bearing 16's setting, can make worm 5 more stable rotation, prevent the dead phenomenon of card.

The utility model discloses a theory of operation and use flow: firstly, the user overlaps the gap department at the ring flange with sealed cover block 2 earlier, then starts small motor 4, and small motor 4's output drives the worm 5 rotatory, and the worm 5 drives two-way screw rod 6 rotatory, and two-way screw rod 6 drives barrel 8 and moves to the inboard, and barrel 8 drives diaphragm 10 and locating piece 11 and moves to the inboard, makes locating piece 11 joint in the inside of draw-in groove 15, makes sealed cover block 2's position fix, causes to reach the effect that can fasten the sealed pipeline junction.

In summary, the following steps: this zero friction of pneumatic type self sealss valve has changed the phenomenon that there is the gap in traditional ring flange junction through zero friction of pneumatic type self sealss valve, has adopted 2 covers of sealed cover piece in the gap department of ring flange, and the time can not appear the phenomenon of leaking yet for a long time, more can not lead to the leakproofness of connecting to receive the influence.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Pneumatic zero friction self sealss valve, including valve assembly (1), its characterized in that: the utility model discloses a two-way valve assembly, including valve component (1), inboard fixedly connected with small-size motor (4) of fastening box (3) inner chamber, the output fixedly connected with worm (5) of small-size motor (4), the back of worm (5) is provided with two-way screw rod (6), worm wheel (7) have been cup jointed on the surface of two-way screw rod (6), the front and the meshing of worm (5) of worm wheel (7), the top on two-way screw rod (6) surface has barrel (8) with the equal thread intercommunication in bottom, the outside fixedly connected with slide bar (9) of barrel (8), the outside of slide bar (9) and the inner wall sliding connection of fastening box (3), the outside fixedly connected with fastening box (3) of barrel (8) the outside of barrel (8) just is located the outside fixedly connected with diaphragm (10) of fastening box (3), the outside fixedly connected with locating piece (11) of diaphragm (10) inboard, the inboard of locating piece (11) runs through to the inside fixedly connected with fastening box (2).

2. The pneumatic zero-friction self-sealing valve of claim 1, wherein: openings (12) are formed in the top and the bottom of the fastening box (3), and the openings (12) are matched with the screw cylinder (8) for use.

3. The pneumatic zero-friction self-sealing valve of claim 1, wherein: the top and the bottom of the small motor (4) are fixedly connected with a positioning plate (13), and the outer side of the positioning plate (13) is fixedly connected with the inner wall of the fastening box (3).

4. The pneumatic zero-friction self-sealing valve of claim 1, wherein: the top and the bottom of the outer side of the inner cavity of the fastening box (3) are both provided with a sliding groove (14), and the outer side of the sliding rod (9) is slidably connected inside the sliding groove (14).

5. The pneumatic zero-friction self-sealing valve of claim 1, wherein: the top and the bottom of the sealing sleeve block (2) are both provided with a clamping groove (15), and the inner side of the positioning block (11) is clamped in the clamping groove (15).

6. The pneumatic zero-friction self-sealing valve of claim 1, wherein: the outer side of the inner cavity of the fastening box (3) is fixedly connected with a bearing (16), and the outer side of the worm (5) is movably connected to the inside of the bearing (16).