CN218179413U

CN218179413U - Aluminium system gas pitcher inner wall drying device

Info

Publication number: CN218179413U
Application number: CN202220843870.5U
Authority: CN
Inventors: 王亚航
Original assignee: Nengjian Henan Construction Group Co ltd
Current assignee: Nengjian Henan Construction Group Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-12-30
Anticipated expiration: 2032-04-09

Abstract

The utility model relates to a technical field that the gas pitcher was maintained, specifically an aluminium system gas pitcher inner wall drying device, including the drying bottle case, heating device is installed to drying bottle incasement side wall, the drying bottle incasement is installed a plurality of layering framves, the drying bottle case runs through and installs the scavenge pipe, scavenge pipe end-to-end connection has the vacuum pump, the scavenge pipe lateral wall is connected with a plurality of branch pipes of taking a breath, the solenoid valve is all installed at scavenge pipe both ends and branch pipe of taking a breath, the one end that the vacuum pump was kept away from to the scavenge pipe is connected with the drying cabinet, install the barometer on the scavenge pipe, heating device electricity connection temperature control device, temperature control device includes temperature sensor, install control module on the drying bottle case, the vacuum pump, the solenoid valve, drying cabinet and temperature control device all electricity are connected in control module. This application lets in the gas pitcher through the gas after the drying cabinet is dry, and rethread vacuum pump is pumped to the vacuum, takes out the steam in the gas pitcher through dry gas, and multiple cycle reaches better steam clearance effect.

Description

Aluminum gas tank inner wall drying device

Technical Field

The application relates to the technical field of gas tank maintenance, in particular to an aluminum gas tank inner wall drying device.

Background

The gas cylinders used for storing gas are usually steel cylinders, but some small gas cylinders may also be aluminum cylinders. The gas valve is not closed in time after the gas cylinder is used, partial water vapor can be condensed in the gas cylinder, and the gas cylinder needs to be dried before the next use. In utility model patent with publication number CN204436732U, a gas cylinder vacuum-pumping drying oven is disclosed, which removes water vapor by heating and vacuum-pumping, but the gas cylinder can not reach complete vacuum, and part of water vapor remains.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide a aluminium system gas pitcher inner wall drying device who gets rid of jar interior steam better.

The above application purpose of the present application is achieved by the following technical solutions:

an aluminum gas cylinder inner wall drying device comprising:

the drying bottle box is a box body with a side surface hinged with a sealing door;

the heating device is arranged on the inner side wall of the drying bottle box;

the multilayer layering frames are arranged in the drying bottle box from top to bottom;

the air exchange pipe penetrates through the drying bottle box, and the tail end of the air exchange pipe is connected with a vacuum pump;

the air exchange branch pipes are connected to the side walls of the air exchange pipes and are used for being connected with air tanks, and manual valves are arranged on the air exchange branch pipes;

the electromagnetic valves are respectively arranged at two ends of the air exchange pipe;

the drying box is an air drying box, and the air outlet end of the drying box is connected with one end, far away from the vacuum pump, of the scavenging pipe;

the barometer is arranged on the ventilation pipe;

the temperature control device comprises a temperature sensor, and the heating device is electrically connected with the temperature control device;

and the vacuum pump, the electromagnetic valve, the drying box and the temperature control device are electrically connected to the control module.

Optionally, two pairs of side walls of the drying bottle box close to the closed door are fixedly connected with vertical slide rails, and the layered frame is slidably mounted on the slide rails.

Optionally, the slide rail is provided with a plurality of pin holes aligned from top to bottom, and the pin holes close to the lower end of the layered frame are internally provided with limit pins.

Optionally, the ventilation manifold is a hose.

Optionally, the side of the drying bottle box is fixedly connected with a pressure relief pipe.

Optionally, the electromagnetic valve is also mounted on the pressure relief pipe.

Optionally, a humidity sensor is installed at the end of the ventilation tube, and the humidity sensor is electrically connected to the control module.

Optionally, the layered rack is fixedly connected with a bottle fixing rack, the bottle fixing rack is a rectangular sheet provided with a plurality of arc-shaped bending sections, and the bottle fixing rack is connected with another bottle fixing rack through bolts.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gas dried by the drying box is introduced into the gas tank, and is pumped to vacuum by the vacuum pump, so that water vapor in the gas tank is taken out by the drying gas and is circulated for multiple times, and a better water vapor cleaning effect is achieved;

2. the sliding rails are arranged, so that the layered frames can slide, the distance between the layered frames can be changed, and the layered frames can be conveniently adapted to gas tanks with different sizes;

3. the position of the air tank is fixed through the air tank fixing frame, so that the possibility of toppling over in the air tank drying process is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a bottle drying box; 11. a closing door; 12. a slide rail; 121. a pin hole; 122. a spacing pin; 13. a pressure relief pipe;

2. a heating device; 21. a temperature control device;

3. a layered rack; 31. a bottle fixing frame; 311. an arc bending section;

4. a ventilation tube; 41. a vacuum pump; 411. a return pipe; 412. a standby bottle; 42. a ventilation branch pipe; 43. an electromagnetic valve; 44. a barometer; 45. a humidity sensor;

5. a drying oven;

6. and a control module.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In order to more clearly understand the technical solution shown in the embodiment of the present application, the operation principle of the conventional aluminum gas tank inner wall drying device will be described first.

The existing gas tank inner wall drying device removes water vapor by heating a gas tank and then vacuumizing.

From the perspective of the user, as the air tank can not reach the state of complete vacuum, partial water vapor can not be pumped out and remains on the inner wall of the air tank.

Please refer to fig. 1 and fig. 2, which are for the drying device for the inner wall of an aluminum gas tank disclosed in the embodiment of the present application, the drying device includes a bottle drying box 1, the bottle drying box 1 is a box body with a side hinged to a sealing door 11, a heating device 2 is installed on the inner side wall of the bottle drying box 1, a plurality of layered frames 3 are arranged and installed in the bottle drying box 1 from top to bottom, a ventilation pipe 4 is installed through the bottle drying box 1, the end of the ventilation pipe 4 is connected to a vacuum pump 41, the side wall of the ventilation pipe 4 is connected to a plurality of ventilation branch pipes 42, the ventilation branch pipes 42 are used for connecting to the gas tank, manual valves are disposed on the ventilation branch pipes 42, electromagnetic valves 43 are installed at both ends of the ventilation pipe 4, one end of the ventilation pipe 4 away from the vacuum pump 41 is connected to a drying box 5, the drying box 5 is an air drying box, a barometer 44 is installed on the ventilation pipe 4, the heating device 2 is electrically connected to a temperature control device 21, the temperature control device 21 includes a temperature sensor, the bottle drying box 1 is installed with a control module 6, the vacuum pump 41, the electromagnetic valves 43, the drying box 5 and the temperature control module 21 are electrically connected to the control module 6.

Specifically, after the tank is evacuated by the vacuum pump 41, the drying oven 5 is connected through one end of the scavenging tube 4, and then dry gas is introduced into the drying oven 5, and the tank is evacuated by the vacuum pump 41 again to replace water vapor.

Like this, the gas after 5 drying through the drying cabinet lets in the gas pitcher, and rethread vacuum pump 41 takes out to the vacuum, takes out the steam in the gas pitcher through dry gas, and multiple cycle reaches better steam clearance effect.

In some feasible modes, the drying bottle box 1 is a rectangular box body with an opening on the side surface, the opening on the side surface of the drying bottle box 1 is hinged with a sealing door 11, the heating device 2 is a heating pipe, the heating device 2 is arranged on the inner side wall of the drying bottle box 1, the ventilation pipe 4 is arranged at the upper end of the inner side of the drying bottle box 1, and the ventilation pipe 4 penetrates through the drying bottle box 1. The both ends of the scavenge pipe 4 are respectively communicated with the vacuum pump 41 and the drying box 5, and for reducing impurities in the gas tank, the gas which is filled in the gas tank is input into the air inlet of the drying box 5, and the electromagnetic valves 43 are arranged at both ends of the scavenge pipe 4. The temperature control device 21 comprises a temperature sensor, the temperature sensor is arranged in the drying bottle box 1, the temperature control device 21 adjusts the state of the heating device 2 through the temperature sensor, the control module 6 can be a single-chip microcomputer circuit control module, the vacuum pump 41, the electromagnetic valve 43, the drying box 5 and the temperature control device 21 are controlled logically through the control module 6, and the automation degree of the equipment is increased. In order to reduce the loss of gas resources, the vacuum pump 41 is selected as a pump body with an exhaust pipe, a return pipe 411 is installed at the exhaust end of the vacuum pump 41, the return pipe 411 is connected to the air inlet end of the drying box 5, a standby bottle 412 is installed at the output end of the drying box 5, and electromagnetic valves 43 are installed at the input ends of the return pipe 411 and the standby bottle 412. When the vacuum pump 41 evacuates the replacement gas, the electromagnetic valve 43 of the return pipe 411 and the reserve bottle 412 is opened, and the replaced gas is dried and recovered to the reserve bottle 412.

Further description is provided below with respect to specific usage scenarios.

When the drying device is used, the air tank to be dried is placed on the layering frame 3, the air tank is connected through the air exchange branch pipe 42, the temperature control device 21 is started under the control of the control module 6 after the drying bottle box 1 is closed through the closing door 11, the drying bottle box 1 reaches the drying temperature, after the drying is carried out for a period of time, negative pressure in the air tank is achieved by controlling the electromagnetic valve 43 and the vacuum pump 41, after the electromagnetic valve 43 is closed, the electromagnetic valves 43 at the drying box 5 and the drying box 5 are opened, the drying bottle box 1 is filled with drying gas, the air pressure meter 44 is closed after judging that the drying bottle box is filled with the drying gas, the electromagnetic valves 43 at the drying box 5 and the drying box 5 are closed, the air tank is pumped to be vacuum again, the drying effect is improved after the drying gas is circulated and reciprocated, and moisture is brought out through the drying gas.

As a specific embodiment of the aluminum gas tank inner wall drying device provided by the application, two pairs of side walls of the drying bottle box 1 close to the closing door 11 are fixedly connected with vertical slide rails 12, and the layering rack 3 is slidably mounted on the slide rails 12.

In general, the sliding rails 12 can change the distance between the layered frames 3, so that the layered frames can be conveniently adapted to gas tanks with different sizes.

Furthermore, the slide rail 12 is provided with a plurality of pin holes 121 aligned from top to bottom, and a limit pin 122 is installed in the pin hole 121 near the lower end of the layered frame 3.

It will be appreciated that the pin holes 121 and the limit pins 122 facilitate fixing the position of the shelf 3.

Further, the air exchange branch pipe 42 is a hose.

It will be appreciated that the gas exchange manifold 42 is conveniently connected to gas tanks at various locations by hoses.

In some feasible manners, the sliding rail 12 includes two rectangular bars, and rectangular grooves are formed at corresponding positions on two sides of the layered rack 3.

As another specific embodiment of the aluminum gas tank inner wall drying device provided by the application, a pressure relief pipe 13 is fixedly connected to the side of the drying bottle box 1.

Combine specific use scenario, after baker case 1 heats at high temperature, the air inflation, probably because high pressure takes place danger when opening, after carrying out the pressure release through pressure release pipe 13, reduce danger.

Further, the pressure release pipe 13 is also provided with an electromagnetic valve 43.

As an embodiment of the aluminum tank inner wall drying device provided by the application, a humidity sensor 45 is mounted at the tail end of the ventilation pipe 4, and the humidity sensor 45 is electrically connected to the control module 6.

It is understood that the dryness of the gas tank is judged more accurately by the humidity sensor 45.

As a specific embodiment of the aluminum gas tank inner wall drying device provided by the application, the layering frame 3 is fixedly connected with a bottle fixing frame 31, the bottle fixing frame 31 is a rectangular sheet provided with a plurality of arc-shaped bending sections 311, and the bottle fixing frame 31 is connected with another bottle fixing frame 31 through bolts.

It will be appreciated that by fixing the position of the gas cylinder by the cylinder fixing bracket 31, the likelihood of toppling of the gas cylinder during drying is reduced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An aluminum gas tank inner wall drying device, characterized by comprising:

the drying bottle box (1) is a box body, and the side surface of the drying bottle box (1) is hinged with a closed door (11);

the heating device (2), the heating device (2) is installed on the inner side wall of the baking bottle box (1);

the multilayer shelf (3) is arranged in the bottle drying box (1) from top to bottom;

the air exchanging pipe (4) penetrates through the drying bottle box (1), and the tail end of the air exchanging pipe (4) is connected with a vacuum pump (41);

the air exchange branch pipes (42) are connected to the side wall of the air exchange pipe (4), the air exchange branch pipes (42) are used for being connected with an air tank, and manual valves are arranged on the air exchange branch pipes (42);

electromagnetic valves (43), wherein the electromagnetic valves (43) are respectively arranged at two ends of the air exchange pipe (4);

the drying box (5) is an air drying box, and the air outlet end of the drying box (5) is connected with one end, far away from the vacuum pump (41), of the ventilating pipe (4);

a barometer (44), wherein the barometer (44) is mounted on the ventilation tube (4);

the temperature control device (21), the temperature control device (21) comprises a temperature sensor, and the heating device (2) is electrically connected with the temperature control device (21);

the drying box comprises a control module (6), wherein the vacuum pump (41), the electromagnetic valve (43), the drying box (5) and the temperature control device (21) are electrically connected to the control module (6).

2. The aluminum gas tank inner wall drying device according to claim 1, wherein: two pairs of side walls of the baking bottle box (1) close to the closed door (11) are fixedly connected with vertical sliding rails (12), and the layering rack (3) can be installed on the sliding rails (12) in a sliding manner.

3. The aluminum gas cylinder inner wall drying device according to claim 2, characterized in that: the sliding rail (12) is provided with a plurality of pin holes (121) from top to bottom, and limiting pins (122) are arranged in the pin holes (121) close to the lower end of the layered frame (3).

4. The aluminum gas cylinder inner wall drying device according to claim 2, characterized in that: the air exchange branch pipe (42) is a hose.

5. The aluminum gas tank inner wall drying device according to claim 1, wherein: and the side edge of the bottle drying box (1) is fixedly connected with a pressure relief pipe (13).

6. The aluminum gas cylinder inner wall drying device according to claim 5, wherein: the electromagnetic valve (43) is also arranged on the pressure relief pipe (13).

7. The aluminum gas tank inner wall drying device according to any one of claims 1 to 6, wherein: and a humidity sensor (45) is arranged at the tail end of the ventilation pipe (4), and the humidity sensor (45) is electrically connected to the control module (6).

8. An aluminum gas cylinder inner wall drying device according to any one of claims 1 to 6, wherein: the bottle fixing frame (31) is fixedly connected to the layered frame (3), the bottle fixing frame (31) is in a rectangular sheet shape provided with a plurality of arc-shaped bending sections (311), and the bottle fixing frame (31) is connected with another bottle fixing frame (31) through bolts.