CN216618652U

CN216618652U - Three-way high-pressure gas distribution valve device

Info

Publication number: CN216618652U
Application number: CN202123191823.1U
Authority: CN
Inventors: 蔡志义; 周志鹏; 徐忠; 唐光海
Original assignee: Jiangsu Huihe Packaging Machinery Co ltd
Current assignee: Jiangsu Huihe Packaging Machinery Co ltd
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-05-27
Anticipated expiration: 2031-12-19

Abstract

The utility model relates to a three-way high-pressure gas distribution valve device.A top electromagnetic valve is symmetrically arranged at the upper end of the front side wall of a cover plate; a middle electromagnetic valve is arranged in the middle of the front side wall of the cover plate; the lower ends of the front side walls of the cover plates are symmetrically provided with lower electromagnetic valves; an upper air inlet hole is formed in the front side wall of the upper end of the cover plate and is communicated with the joint of the air outlets of the two upper electromagnetic valves; a middle air inlet hole is formed in the front side wall of the middle part of the cover plate and is communicated with the joint of the air outlets of the two middle electromagnetic valves; a lower air inlet is formed in the front side wall of the lower end of the cover plate and is communicated with the joint of the air outlets of the two lower electromagnetic valves; an upper T-shaped hole is processed at the joint of the air outlets of the two upper air inlet holes; a middle T-shaped hole is processed at the joint of the air outlets of the two middle air inlets; the three-way high-pressure gas distribution valve device provided by the utility model has the advantages of high gas recovery and utilization rate, simple structure and small occupied installation space.

Description

Three-way high-pressure gas distribution valve device

Technical Field

The utility model belongs to the technical field related to mechanical equipment, and particularly relates to a three-way high-pressure gas distribution valve device.

Background

In the working process of the rotary bottle blowing machine, compressed air in a container needs to be recovered for saving cost after a bottle container is blown and molded to continue to be used, when a bottle blowing valve adopts a six-valve structure, the bottle blowing valve can recover the compressed air in a container cavity twice, so that two paths of compressed air with different pressures are generated for use, and in order to fully utilize the recovered air and save the cost, a distribution valve is needed to distribute high-pressure air, primary recovered air and secondary recovered air for reasonable use. In the design of the existing bottle blowing air passage, the switching selection of high-pressure air and recovered air is mainly realized by a series of air passage elements such as a two-position two-way electric control valve or an electric control ball valve and a one-way valve, and particularly when the bottle blowing valve adopts a six-valve structure, the air passage structure is more complicated, the occupied space is large, the installation is difficult, and the utilization rate of the recovered air is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-way high-pressure gas distribution valve device which is high in gas recovery and utilization rate, simple in structure and small in occupied installation space.

In order to achieve the purpose, the utility model provides the following technical scheme: a three-way high-pressure gas distribution valve device comprises a cover plate, a valve body and a valve seat; the upper end of the front side wall of the cover plate is symmetrically provided with an upper electromagnetic valve; a middle electromagnetic valve is arranged in the middle of the front side wall of the cover plate; the lower ends of the front side walls of the cover plates are symmetrically provided with lower electromagnetic valves; an upper air inlet hole is formed in the front side wall of the upper end of the cover plate and is communicated with the joint of the air outlets of the two upper electromagnetic valves; a middle air inlet hole is formed in the front side wall of the middle part of the cover plate and is communicated with the joint of the air outlets of the two middle electromagnetic valves; a lower air inlet hole is formed in the front side wall of the lower end of the cover plate and is communicated with the joint of the air outlets of the two lower electromagnetic valves; an upper T-shaped hole is formed in the front side wall of the upper end of the valve body and in the joint of the upper air inlet and the air outlets of the two upper air inlet holes; a middle T-shaped hole is formed in the front side wall of the middle part of the valve body and in the butt joint with the air outlets of the two middle air inlets; a lower T-shaped hole is machined in the front side wall of the lower end of the valve body and at the joint of the lower air inlet and the air outlets of the two lower air inlets; the T-shaped valve cores are arranged in the upper T-shaped hole, the middle T-shaped hole and the lower T-shaped hole in an access mode; an upper air cavity is formed in the upper end rear side wall of the valve body and in the butt joint with the rear ports of the two upper T-shaped holes; a middle air cavity is formed in the rear side wall of the middle part of the valve body and in the butt joint with the rear ports of the two middle T-shaped holes; a lower air cavity is formed in the lower end rear side wall of the valve body and in the butt joint with the rear ports of the two lower T-shaped holes; an upper air outlet hole is formed in the rear side wall of the upper end of the valve seat in a penetrating mode and communicated with the upper air cavity; a middle air outlet hole is formed in the rear side wall of the middle part of the valve seat in a penetrating mode and communicated with the middle air cavity; a lower air outlet is formed in the rear side wall of the lower end of the valve seat in a penetrating manner and communicated with the lower air cavity; the rear side wall of the upper end of the valve seat is symmetrically provided with upper air guide holes, and the upper air guide holes are communicated with the upper air cavity; the rear side wall of the middle part of the valve seat is symmetrically provided with a middle air guide hole, and the middle air guide hole is communicated with the middle air cavity; the rear side wall of the lower end of the valve seat is symmetrically provided with lower air guide holes, and the lower air guide holes are communicated with the lower air cavity; a high-pressure air inlet is formed in the right side wall of the upper end of the valve seat; a primary recovered gas inlet is formed in the left side wall of the lower end of the valve seat; and a secondary recovered gas inlet is processed on the left side wall of the upper end of the valve seat.

As a further improvement of the utility model, the lower bottom surface of the valve seat is provided with a lower communicating hole; the lower communication hole is communicated with the upper air cavity, the middle air cavity, the lower air cavity, the upper air guide hole on the right side, the middle air guide hole on the right side and the lower air guide hole on the right side.

As a further improvement of the utility model, the upper end surface of the left side of the valve seat is provided with an upper communicating hole; the upper communicating hole is communicated with the upper air cavity, the middle air cavity, the upper air guide hole on the left side, the middle air guide hole on the left side and the secondary recovered air inlet hole.

As a further improvement of the utility model, the middle part of the upper surface of the valve seat is provided with an upper exhaust hole; the upper vent hole is communicated with the upper air outlet hole.

As a further improvement of the utility model, the right side wall of the lower end of the valve seat is provided with a spare hole; the spare hole communicates with the lower communication hole.

As a further improvement of the utility model, the front side walls of the cover plate, the valve body and the valve seat are all provided with threaded holes which are mutually matched in a penetrating way.

As a further improvement of the utility model, the upper electromagnetic valve, the middle electromagnetic valve and the lower electromagnetic valve are two-position three-way electromagnetic valves.

Compared with the prior art, the utility model has the beneficial effects that: according to the technical scheme, an upper electromagnetic valve, a middle electromagnetic valve, a lower electromagnetic valve, an upper air inlet hole, a middle air inlet hole and a lower air inlet hole are arranged on a cover plate, an upper T-shaped hole, a middle T-shaped hole, a lower T-shaped hole and a T-shaped valve core are arranged on a valve body, and air is introduced into the upper air inlet hole, the middle air inlet hole, the lower air inlet hole, the upper T-shaped hole, the middle T-shaped hole and the lower T-shaped hole through the upper electromagnetic valve, the middle electromagnetic valve and the lower electromagnetic valve, so that the T-shaped valve core can be pushed backwards through the air, and the internal air passage can be blocked; this technical scheme realizes retrieving high-pressure gas, the mixed distribution of once retrieving gas and secondary and retrieves through the valve body and the disk seat cooperation that adopt the cuboid structure, and it is littleer to retrench structurally at first more, and secondly can the efficient retrieve gas to distribute its gas, thereby improve the utilization ratio to retrieving gas, reduce the waste of resource.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic top sectional view of two upper solenoid valve outlets according to the present invention.

FIG. 3 is a schematic top sectional view of the air outlets of two intermediate solenoid valves according to the present invention.

FIG. 4 is a schematic top view of the cross-sectional structure of the air outlets of two lower solenoid valves according to the present invention.

FIG. 5 is a schematic cross-sectional view of the valve seat high pressure air inlet, the primary recycled air inlet and the secondary recycled air inlet at the center of the valve seat.

In the figure: 1. a cover plate; 2. a valve body; 3. a valve seat; 4. an upper solenoid valve; 5. a middle electromagnetic valve; 6. a lower electromagnetic valve; 7. an upper air inlet hole; 8. a middle air inlet hole; 9. a lower air inlet hole; 10. an upper T-shaped hole; 11. a middle T-shaped hole; 12. a lower T-shaped hole; 13. a T-shaped valve core; 14. an upper air cavity; 15. an intermediate air cavity; 16. a lower air cavity; 17. an upper air outlet hole; 18. a middle air outlet; 19. a lower air outlet hole; 20. an upper air guide hole; 21. a middle air guide hole; 22. a lower gas vent; 23. a high pressure air inlet; 24. a primary recovered gas inlet; 25. a secondary recovered gas inlet; 26. a lower communication hole; 27. an upper communication hole; 28. an upper vent hole; 29. a spare hole; 30. a threaded bore.

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 the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a three-way high-pressure gas distribution valve device comprises a cover plate 1, a valve body 2 and a valve seat 3; the upper end of the front side wall of the cover plate 1 is symmetrically provided with an upper electromagnetic valve 4; the middle part of the front side wall of the cover plate 1 is provided with a middle electromagnetic valve 5; the lower ends of the front side walls of the cover plate 1 are symmetrically provided with lower electromagnetic valves 6; an upper air inlet hole 7 is formed in the front side wall of the upper end of the cover plate 1 and is communicated with the air outlet joint of the two upper electromagnetic valves 4; a middle air inlet hole 8 is formed in the front side wall of the middle part of the cover plate 1 and is communicated with the air outlets of the two middle electromagnetic valves 5; a lower air inlet hole 9 is formed in the front side wall of the lower end of the cover plate 1 and is communicated with the air outlets of the two lower electromagnetic valves 6; an upper T-shaped hole 10 is formed in the front side wall of the upper end of the valve body 2 and at the joint of the air outlets of the two upper air inlet holes 7; a middle T-shaped hole 11 is formed in the front side wall of the middle part of the valve body 2 and at the joint of the air outlets of the two middle air inlets 8; a lower T-shaped hole 12 is formed in the front side wall of the lower end of the valve body 2 and at the joint of the air outlets of the two lower air inlet holes 9; t-shaped valve cores 13 are respectively arranged in the upper T-shaped hole 10, the middle T-shaped hole 11 and the lower T-shaped hole 12 in a communicated manner; an upper air cavity 14 is formed in the rear side wall of the upper end of the valve body 2 and at the butt joint position of the upper end of the valve body and the rear end ports of the two upper T-shaped holes 10; a middle air cavity 15 is formed in the rear side wall of the middle part of the valve body 2 and at the joint of the rear end ports of the two middle T-shaped holes 11; a lower air cavity 16 is formed in the rear side wall of the lower end of the valve body 2 and at the joint of the rear end of the lower T-shaped hole 12 and the rear end port of the lower T-shaped hole; an upper air outlet 17 is formed in the rear side wall of the upper end of the valve seat 3 in a penetrating manner, and the upper air outlet 17 is communicated with the upper air cavity 14; a middle air outlet hole 18 is formed in the rear side wall of the middle part of the valve seat 3 in a penetrating manner, and the middle air outlet hole 18 is communicated with the middle air cavity 15; a lower air outlet hole 19 is formed in the rear side wall of the lower end of the valve seat 3 in a penetrating manner, and the lower air outlet hole 19 is communicated with the lower air cavity 16; the rear side wall of the upper end of the valve seat 3 is symmetrically provided with upper air guide holes 20, and the upper air guide holes 20 are communicated with the upper air cavity 14; the rear side wall of the middle part of the valve seat 3 is symmetrically provided with a middle air guide hole 21, and the middle air guide hole 21 is communicated with the middle air cavity 15; the rear side wall of the lower end of the valve seat 3 is symmetrically provided with lower air guide holes 22, and the lower air guide holes 22 are communicated with the lower air cavity 16; a high-pressure air inlet hole 23 is formed in the right side wall of the upper end of the valve seat 3; a primary recovered gas inlet 24 is formed in the left side wall of the lower end of the valve seat 3; a secondary recovered air inlet 25 is formed in the left side wall of the upper end of the valve seat 3; the lower bottom surface of the valve seat 3 is provided with a lower communicating hole 26; the lower communication hole 26 is communicated with the upper air cavity 14, the middle air cavity 15, the lower air cavity 16, the upper air guide hole 20 on the right side, the middle air guide hole 21 on the right side and the lower air guide hole 22 on the right side; an upper communicating hole 27 is formed in the upper end face of the left side of the valve seat 3; the upper communication hole 27 is communicated with the upper air cavity 14, the middle air cavity 15, the left upper air guide hole 20, the left middle air guide hole 21 and the secondary recovered air inlet hole 25; an upper vent hole 28 is formed in the middle of the upper surface of the valve seat 3; the upper vent hole 28 is communicated with the upper vent hole 17; a spare hole 29 is formed in the right side wall of the lower end of the valve seat 3; the spare hole 29 communicates with the lower communication hole 26; threaded holes 30 which are matched with each other are formed in the front side walls of the cover plate 1, the valve body 2 and the valve seat 3 in a penetrating mode; the upper electromagnetic valve 4, the middle electromagnetic valve 5 and the lower electromagnetic valve 6 are two-position three-way electromagnetic valves.

When the air vent valve is used, the upper electromagnetic valve 4, the middle electromagnetic valve 5 and the lower electromagnetic valve 6 control pilot gas to enter the upper T-shaped hole 10, the middle T-shaped hole 11 and the lower T-shaped hole 12 from the upper air inlet hole 7, the middle air inlet hole 8 and the lower air inlet hole 9, the gas can push the T-shaped valve core 13 to separate all air passages from air cavities, and the opening of vent passage ports is stopped; when high-pressure gas is introduced into the high-pressure gas inlet hole 23 and secondary recovered gas is introduced into the upper communication hole 27, the T-shaped valve core 13 positioned in the upper T-shaped hole 10 is jacked open, and then mixed gas is led out from the upper gas outlet hole 17; when high-pressure air is introduced into the high-pressure air inlet hole 23 and secondary recovered air is introduced into the secondary recovered air inlet hole, the T-shaped valve core 13 positioned in the middle T-shaped hole 11 is jacked open, and then the mixed air is led out from the middle air guide hole 21; when the lower communication hole 26 is filled with high-pressure gas and the primary recovered gas inlet 24 is filled with primary recovered gas, the T-shaped valve core 13 in the lower T-shaped hole 12 is pushed open, and then the mixed gas is led out from the lower gas guide hole 19.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. A three-way high pressure gas distribution valve device, characterized in that: comprises a cover plate (1), a valve body (2) and a valve seat (3); the upper end of the front side wall of the cover plate (1) is symmetrically provided with an upper electromagnetic valve (4); a middle electromagnetic valve (5) is arranged in the middle of the front side wall of the cover plate (1); the lower ends of the front side walls of the cover plates (1) are symmetrically provided with lower electromagnetic valves (6); an upper air inlet hole (7) is formed in the front side wall of the upper end of the cover plate (1) and is communicated with the air outlet joint of the two upper electromagnetic valves (4); a middle air inlet hole (8) is formed in the front side wall of the middle part of the cover plate (1) and is communicated with the air outlets of the two middle electromagnetic valves (5); a lower air inlet hole (9) is formed in the front side wall of the lower end of the cover plate (1) and is communicated with the air outlets of the two lower electromagnetic valves (6); an upper T-shaped hole (10) is formed in the front side wall of the upper end of the valve body (2) and at the joint of the upper air inlet and the air outlets of the two upper air inlet holes (7); a middle T-shaped hole (11) is formed in the front side wall of the middle part of the valve body (2) and at the joint of the middle air inlet hole and the air outlets of the two middle air inlet holes (8); a lower T-shaped hole (12) is formed in the front side wall of the lower end of the valve body (2) and at the joint of the lower air inlet hole and the air outlets of the two lower air inlet holes (9); the inner parts of the upper T-shaped hole (10), the middle T-shaped hole (11) and the lower T-shaped hole (12) are all provided with T-shaped valve cores (13) in a communicated manner; an upper air cavity (14) is formed in the rear side wall of the upper end of the valve body (2) and in the butt joint with the rear ports of the two upper T-shaped holes (10); a middle air cavity (15) is formed in the rear side wall of the middle part of the valve body (2) and at the joint of the rear end of the middle T-shaped hole (11) and the middle air cavity; a lower air cavity (16) is formed in the rear side wall of the lower end of the valve body (2) and at the joint of the rear end walls of the two lower T-shaped holes (12); an upper air outlet hole (17) is formed in the rear side wall of the upper end of the valve seat (3) in a penetrating mode, and the upper air outlet hole (17) is communicated with the upper air cavity (14); a middle air outlet hole (18) is formed in the rear side wall of the middle part of the valve seat (3) in a penetrating mode, and the middle air outlet hole (18) is communicated with the middle air cavity (15); a lower air outlet (19) is formed in the rear side wall of the lower end of the valve seat (3) in a penetrating manner, and the lower air outlet (19) is communicated with the lower air cavity (16); the rear side wall of the upper end of the valve seat (3) is symmetrically provided with upper air guide holes (20), and the upper air guide holes (20) are communicated with the upper air cavity (14); the rear side wall of the middle part of the valve seat (3) is symmetrically provided with middle air guide holes (21), and the middle air guide holes (21) are communicated with the middle air cavity (15); the rear side wall of the lower end of the valve seat (3) is symmetrically provided with lower air guide holes (22), and the lower air guide holes (22) are communicated with the lower air cavity (16); a high-pressure air inlet hole (23) is formed in the right side wall of the upper end of the valve seat (3); a primary recovered air inlet hole (24) is formed in the left side wall of the lower end of the valve seat (3); and a secondary recovered air inlet hole (25) is formed in the left side wall of the upper end of the valve seat (3).

2. The three-way high pressure gas distribution valve assembly of claim 1, wherein: a lower communicating hole (26) is formed in the lower bottom surface of the valve seat (3); the lower communication hole (26) is communicated with the upper air cavity (14), the middle air cavity (15), the lower air cavity (16), the upper air guide hole (20) on the right side, the middle air guide hole (21) on the right side and the lower air guide hole (22) on the right side.

3. The three-way high pressure gas distribution valve assembly of claim 1, wherein: an upper communicating hole (27) is formed in the upper end face of the left side of the valve seat (3); the upper communication hole (27) is communicated with the upper air cavity (14), the middle air cavity (15), the upper air guide hole (20) on the left side, the middle air guide hole (21) on the left side and the secondary recovered air inlet hole (25).

4. The three-way high pressure gas distribution valve assembly of claim 1, wherein: an upper vent hole (28) is formed in the middle of the upper surface of the valve seat (3); the upper vent hole (28) is communicated with the upper vent hole (17).

5. The three-way high pressure gas distribution valve assembly of claim 2, wherein: a spare hole (29) is formed in the right side wall of the lower end of the valve seat (3); the spare hole (29) communicates with the lower communication hole (26).

6. The three-way high pressure gas distribution valve assembly of claim 1, wherein: the front side walls of the cover plate (1), the valve body (2) and the valve seat (3) are all communicated with each other to form threaded holes (30) which are matched with each other.

7. The three-way high pressure gas distribution valve assembly of claim 1, wherein: the upper electromagnetic valve (4), the middle electromagnetic valve (5) and the lower electromagnetic valve (6) are two-position three-way electromagnetic valves.