CN210478947U - Pneumatic control box - Google Patents

Pneumatic control box Download PDF

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Publication number
CN210478947U
CN210478947U CN201921446425.XU CN201921446425U CN210478947U CN 210478947 U CN210478947 U CN 210478947U CN 201921446425 U CN201921446425 U CN 201921446425U CN 210478947 U CN210478947 U CN 210478947U
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CN
China
Prior art keywords
air outlet
valve
air
bottle
pneumatic control
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CN201921446425.XU
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Chinese (zh)
Inventor
毛伟华
侯海忠
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Nantong Haishi Shipping Machine Co ltd
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Nantong Haishi Shipping Machine Co ltd
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Priority to CN201921446425.XU priority Critical patent/CN210478947U/en
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Abstract

The utility model discloses a pneumatic control box, including the box, the air bottle, the manometer, pressure switch, the top and the bottom of air bottle all are provided with the drainage valve, drainage valve intercommunication has the discharge tube, there is the main outlet duct of vertical direction setting bottleneck one side of air bottle through the stop valve intercommunication, the main outlet duct intercommunication has the horizontal direction's the branch road of giving vent to anger, the interior table wall that the branch road of giving vent to anger runs through the box extends to the outside, and is connected with the flange of giving vent to anger, it is provided with L type tee bend ball valve body, sign on the branch road to give vent to anger, the opposite side intercommunication of the bottleneck of air bottle has the intake pipe, the interior table wall that the intake pipe runs through the box extends to the outside and is connected with the flange. The utility model discloses in, utilize pneumatic control to realize the quick closedown to the control box valve, avoided the manual control of hand-pulling type, alleviateed intensity of labour greatly, improved work efficiency.

Description

Pneumatic control box
Technical Field
The utility model relates to a boats and ships technical field especially relates to pneumatic control case.
Background
The pneumatic control box is used for various fuel tanks, lubricating oil tanks or daily fuel oil cabinets of ships, realizes equipment for closing a valve through pneumatic remote control operation, and can quickly cut off an oil way.
However, the existing pneumatic control box still has some defects, firstly, the existing pneumatic control box is mostly operated manually by people, the operation process needs a certain time, and the operation process is laborious, and secondly, the existing pneumatic control box is complex to operate and has higher manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pneumatic control box is provided for solving the problems of complex manual operation and high manufacturing cost of the pneumatic control box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the pneumatic control box comprises a box body, an air bottle, a pressure gauge and a pressure switch, wherein the top end and the bottom end of the air bottle are respectively provided with a discharging valve, the discharging valves are communicated with a discharging pipe, one side of a bottle opening of the air bottle is communicated with a main air outlet pipe arranged in the vertical direction through a stop valve, the main air outlet pipe is communicated with an air outlet branch in the horizontal direction, the air outlet branch penetrates through an inner surface wall of the box body and extends to the outside, and is connected with an air outlet flange, an L-shaped three-way ball valve body and an indication board are arranged on the air outlet branch, the other side of the bottle opening of the air bottle is communicated with an air inlet pipe, the air inlet pipe penetrates through the inner surface wall of the box body and extends to the outside and is connected with the air inlet flange.
As a further description of the above technical solution:
the air bottle is fixedly connected with the box body through the hoop.
As a further description of the above technical solution:
and one side of the center of the inner surface wall at the bottom of the box body is provided with a junction box, and electromagnetic valve stuffing boxes are uniformly distributed at the outlet of the junction box.
As a further description of the above technical solution:
the electromagnetic valve stuffing box is made of brass nickel plating.
As a further description of the above technical solution:
the main air outlet pipe is communicated with an electromagnetic valve air outlet pipe, and a two-position three-way electromagnetic valve is arranged on the electromagnetic valve air outlet pipe.
As a further description of the above technical solution:
the electromagnetic valve air outlet pipe is communicated with an L-shaped three-way ball valve air outlet pipe through a shuttle valve, the pipe tail of the L-shaped three-way ball valve air outlet pipe is communicated with the L-shaped three-way ball valve body, and one side of the shuttle valve is communicated with a main air outlet pipe.
As a further description of the above technical solution:
to sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through air bottle, manometer, pressure switch, stop valve, stop check valve's setting for pneumatic control box utilizes pneumatic control to realize the quick closing to the control box valve, has avoided the manual control of hand-pulling type, has alleviateed intensity of labour greatly, has improved work efficiency.
2. The utility model discloses in, keep away from through utilizing pneumatic control for pneumatic control box's easy operation, safe and reliable, and the cost is with low costs.
3. The utility model discloses in, make pneumatic control box through putting through two three way solenoid valves through setting up of two three way solenoid valves, L type tee bend ball valve body, two three way solenoid valves are opened, and the air in the compressed air bottle makes the fast valve of closing close, has realized pneumatic control box's remote control.
Drawings
Fig. 1 shows a schematic front view structure provided according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a front cross-sectional view provided according to an embodiment of the present invention;
fig. 3 shows a schematic top cross-sectional view structure provided according to an embodiment of the present invention;
illustration of the drawings:
1. a box body; 2. an air bottle; 3. a pressure gauge; 4. a pressure switch; 5. a bleed valve; 6. a stop valve; 7. a main air outlet pipe; 8. an air outlet flange; 9. an L-shaped three-way ball valve body; 10. a sign; 11. an air inlet pipe; 12. an air inlet flange; 13. a stop check valve; 14. an air outlet pipe of the electromagnetic valve; 15. a two-position three-way electromagnetic valve; 16. a shuttle valve; 17. an L-shaped three-way ball valve air outlet pipe; 18. a main air outlet pipe; 19. a junction box; 20. a safety valve; 201. hooping; 501. a discharge pipe; 701. an air outlet branch; 191. and (4) filling boxes of the electromagnetic valves.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pneumatic control box comprises a box body 1, an air bottle 2, the working pressure of compressed air of the air bottle 2 is one megapascal, a pressure gauge 3 and a pressure switch 4, the pressure condition in the air bottle 2 can be known at any time through the arrangement of the pressure gauge 3 and the pressure switch 4, discharge valves 5 are arranged at the top end and the bottom end of the air bottle 2, the discharge valves 5 are communicated with a discharge pipe 501, one side of a bottle opening of the air bottle 2 is communicated with a main air outlet pipe 7 arranged in the vertical direction through a stop valve 6, the main air outlet pipe 7 is communicated with an air outlet branch 701 in the horizontal direction, the air outlet branch 701 penetrates through the inner surface wall of the box body 1 to extend to the outside and is connected with an air outlet flange 8, the air pressure in the air bottle 2 is reduced through controlling the air outlet flange 8, an L-shaped three-way ball valve body 9 and an indicating plate 10 are arranged on the air outlet branch 701, the other side of the bottle opening of the air bottle 2 is, the air pressure in the air bottle 2 is increased by operating the air inlet flange 12, the air inlet pipe 11 is provided with the stop check valve 13, the air inlet pipe 11 is provided with the safety valve 20 at the bottle mouth of the air bottle 2, and the take-off pressure of the safety valve 20 is one-point-one MPa.
Specifically, as shown in fig. 2, the air tank 2 is fixedly connected to the box 1 through the hoop 201, so that the air tank 2 is inclined in position in the box 1.
Specifically, as shown in fig. 2, a junction box 19 is arranged on one side of the center of the inner surface wall of the bottom of the box body 1, electromagnetic valve stuffing boxes 191 are uniformly distributed at the outlet of the junction box 19, and the circuit connection of the pneumatic control box is realized through the junction box 19.
Specifically, as shown in fig. 2, the material of the stuffing box 191 of the electromagnetic valve is brass nickel plating, which plays a role of chemical protection and prevents brass corrosion.
Specifically, as shown in fig. 3, the main air outlet pipe 7 is communicated with an electromagnetic valve air outlet pipe 14, a two-position three-way electromagnetic valve 15 is arranged on the electromagnetic valve air outlet pipe 14, the electromagnetic valve air outlet pipe 14 is communicated with an L-shaped three-way ball valve air outlet pipe 17 through a shuttle valve 16, the pipe tail of the L-shaped three-way ball valve air outlet pipe 17 is communicated with an L-shaped three-way ball valve body 9, one side of the shuttle valve 16 is communicated with a main air outlet pipe 18, compressed air in the air bottle 2 is enabled to be closed through the opening and closing of the two-position electromagnetic valve 15, the quick-closing.
The working principle is as follows: when the pneumatic control box is used, the quick-closing valve of the pneumatic control box is closed by controlling the L-shaped three-way ball valve body 9, the pressure gauge 3 displays that the pressure in the air bottle 2 is reduced, if the pressure is not reduced, the air in the air bottle 2 is released through the release pipe 501, when the gas in the air bottle 2 is completely released, the air inlet flange 12 is opened, the air is filled into the air bottle 2 again until the pressure displayed by the pressure gauge 3 reaches one megapascal, the air inlet flange 12 is closed, the automatic control of the pneumatic control box is realized, the two-position three-way electromagnetic valve 15 is switched on through the control switch, the two-position three-way electromagnetic valve is opened, the air in the air bottle 2 is compressed, the quick-closing valve is closed, the two-position three-way electromagnetic valve 15 is reset, the air in the air bottle 2 is decompressed, the quick-closing valve is re-opened, until the pressure gauge 3 indicates that the pressure reaches one megapascal, thereby realizing the remote control of the pneumatic control box.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The pneumatic control box comprises a box body (1), an air bottle (2), a pressure gauge (3) and a pressure switch (4), and is characterized in that the top end and the bottom end of the air bottle (2) are respectively provided with a discharge valve (5), the discharge valves (5) are communicated with a discharge pipe (501), one side of a bottle opening of the air bottle (2) is communicated with a main air outlet pipe (7) arranged in the vertical direction through a stop valve (6), the main air outlet pipe (7) is communicated with an air outlet branch (701) in the horizontal direction, the air outlet branch (701) penetrates through the inner surface wall of the box body (1) and extends to the outside and is connected with an air outlet flange (8), an L-shaped three-way ball valve body (9) and an indication board (10) are arranged on the air outlet branch (701), the other side of the bottle opening of the air bottle (2) is communicated with an air inlet pipe (11), the air inlet pipe (11) penetrates through the inner surface wall of the box, the air inlet pipe (11) is provided with a stop check valve (13), and a safety valve (20) is arranged on the air inlet pipe (11) and positioned at the bottle mouth of the air bottle (2).
2. The pneumatic control cabinet according to claim 1, characterized in that the air bottle (2) is fixedly connected with the cabinet (1) through a hoop (201).
3. The pneumatic control box according to claim 1, characterized in that a junction box (19) is arranged on one side of the center of the bottom inner surface wall of the box body (1), and electromagnetic valve stuffing boxes (191) are uniformly distributed at an outlet of the junction box (19).
4. The pneumatic control box according to claim 3, characterized in that the material of the solenoid valve stuffing box (191) is brass nickel plating.
5. The pneumatic control box according to claim 1, wherein the main air outlet pipe (7) is communicated with an electromagnetic valve air outlet pipe (14), and a two-position three-way electromagnetic valve (15) is arranged on the electromagnetic valve air outlet pipe (14).
6. The pneumatic control box according to claim 5, characterized in that the solenoid valve air outlet pipe (14) is communicated with an L-shaped three-way ball valve air outlet pipe (17) through a shuttle valve (16), the tail of the L-shaped three-way ball valve air outlet pipe (17) is communicated with an L-shaped three-way ball valve body (9), and one side of the shuttle valve (16) is communicated with a main air outlet pipe (18).
CN201921446425.XU 2019-09-02 2019-09-02 Pneumatic control box Active CN210478947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921446425.XU CN210478947U (en) 2019-09-02 2019-09-02 Pneumatic control box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921446425.XU CN210478947U (en) 2019-09-02 2019-09-02 Pneumatic control box

Publications (1)

Publication Number Publication Date
CN210478947U true CN210478947U (en) 2020-05-08

Family

ID=70538589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921446425.XU Active CN210478947U (en) 2019-09-02 2019-09-02 Pneumatic control box

Country Status (1)

Country Link
CN (1) CN210478947U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114987682A (en) * 2022-04-07 2022-09-02 广东逸动科技有限公司 Marine hydrogen cylinder fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114987682A (en) * 2022-04-07 2022-09-02 广东逸动科技有限公司 Marine hydrogen cylinder fixing device

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