CN219406276U

CN219406276U - Transport vehicle for gas storage tank

Info

Publication number: CN219406276U
Application number: CN202222778658.8U
Authority: CN
Inventors: 张连国; 徐德山
Original assignee: Shandong Tianhai Gas Co ltd
Current assignee: Shandong Tianhai Gas Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-07-25
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a transport vehicle for a gas storage tank, which comprises a carriage, wherein a fixing frame is arranged in the carriage, the fixing frame is fixed in the carriage, a plurality of expansion units are uniformly arranged at the top and two sides of the carriage, each expansion unit comprises a winding pipe, a valve a, a high-pressure gas source, a gas blowing cylinder, a valve b and a strip bag, the strip bag is a strip-shaped plastic bag with one end open, the opening of the strip bag is connected with a gas outlet hole of the winding pipe, the winding pipe is connected with the high-pressure gas source through the valve a, the gas blowing cylinder is arranged between the winding pipe and the inner wall of the carriage, the gas blowing cylinder is connected with the high-pressure gas source through the valve b, and the gas outlet of the gas blowing cylinder is opposite to the connection point of the strip bag and the winding pipe. Through setting up gas cylinder and rectangular bag, can accomplish the fixed and the unclamping action of gas holder automatically, and be in the state of compressing tightly between gas holder and mount, the carriage, can not bump because of the vehicle jolts, avoided the emergence of explosion danger.

Description

Transport vehicle for gas storage tank

Technical Field

The utility model relates to the technical field of gas storage tank transportation equipment, in particular to a transportation vehicle for a gas storage tank.

Background

The gas storage tank is a tank body for storing and transferring high-pressure gas, belongs to dangerous goods, and is easy to generate explosion danger if falling or impacting occurs in the transportation process.

In the prior art, in order to ensure the safety of the air storage tank in the transportation process, a fixing frame is usually arranged in a carriage, and the air storage tank is placed and fixed on the fixing frame so as to avoid falling or collision danger.

The prior art can reduce the possibility of danger of the air storage tank in the transportation process, but collision still exists between the air storage tank and the fixing frame and between the air storage tank and the air storage tank, particularly in a bumpy road section, the collision frequency is increased due to the bumping of the vehicle, and the possibility of danger is correspondingly increased. In addition, the prior art is fixed with the gas storage tank through ropes or chains, and fixing and dismantling work are all needed to be completed manually, so that the efficiency of the loading and unloading vehicle is reduced, and labor loss is caused.

Disclosure of Invention

Aiming at the problems that collision and low efficiency cannot be avoided in the prior art, the utility model develops a transport vehicle for the gas storage tank, the transport vehicle is used for transporting the gas storage tank, the fixing and releasing actions of the gas storage tank can be automatically completed, and the gas storage tank, the fixing frame and the carriage are in a compressed state, so that collision caused by bumping of the vehicle is avoided, and explosion danger is avoided.

The technical scheme for solving the technical problems is as follows: the embodiment of the utility model provides a transport vehicle for a gas storage tank, which comprises a carriage, wherein a fixing frame is arranged in the carriage, the fixing frame is fixed in the carriage, a plurality of expansion units are uniformly arranged at the top and two sides of the carriage, each expansion unit comprises a winding pipe, a valve a, a high-pressure gas source, a gas blowing cylinder, a valve b and a strip bag, the strip bag is a strip plastic bag with one end open, the opening of the strip bag is connected with a gas outlet hole of the winding pipe, the winding pipe is connected with the high-pressure gas source through the valve a, the gas blowing cylinder is arranged between the winding pipe and the inner wall of the carriage, the gas blowing cylinder is connected with the high-pressure gas source through the valve b, and the gas outlet of the gas blowing cylinder is opposite to the connection point of the strip bag and the winding pipe.

Preferably, the strip-shaped bags are provided with at least two strips.

As optimization, the air outlet of the air blowing cylinder is bell-mouthed.

As optimization, the fixing frame is provided with transverse or longitudinal partition boards, and the air storage tank is arranged between the partition boards.

As optimization, the expansion unit further comprises a motor and a rotary joint, wherein the motor is fixed on the inner wall of a carriage, one end of the winch pipe is connected with an output shaft of the motor, and the other end of the winch pipe is connected with the valve a through the rotary joint.

As optimization, the expansion unit further comprises a tightening cap, an electric exhaust valve and a controller, wherein the tightening cap is in a horn shape with openings at two ends, the tightening cap is fixed on the inner wall of a carriage, an opening at one end of the strip bag is connected with a winding pipe, the other end of the strip bag penetrates through the tightening cap, and the winding pipe is arranged between the air blowing cylinder and the tightening cap; the electric exhaust valve is arranged at the bottom of the strip bag, and a control line of the electric exhaust valve is fixed on the strip bag and is connected with the controller through a rotary joint after passing through the strip bag and the winding pipe.

As the optimization, rotary joint includes stiff end, rotating end, end cover, bearing, and the bearing is installed in the mounting hole of stiff end, and the bearing outer lane is fixed, and the rotating end passes through the end cover to be installed on the stiff end, and the top of rotating end and the laminating of the inner circle of bearing, stiff end and rotating end all are provided with the wiring hole, and the control line of electronic exhaust valve includes control line a, control line b, and control line a passes through the wiring hole connection bearing inner circle on the rotating end, and the connecting hole connection director of bearing outer lane is passed to control line b one end, the other part except that the bearing in the rotary joint is the plastics material.

The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:

1. through setting up gas cylinder and rectangular bag, can accomplish the fixed and the unclamping action of gas holder automatically, and be in the state of compressing tightly between gas holder and mount, the carriage, can not bump because of the vehicle jolts, avoided the emergence of explosion danger.

2. Through setting up the motor, can pack up rectangular bag, avoid taking up carriage space, made things convenient for going on smoothly of loading and unloading car operation.

3. Through setting up and tightening up the cap, electric exhaust valve is when receiving the hoist pipe with rectangular bag, and accessible controller opens electric exhaust valve gassing to compress tightly rectangular bag through the extrusion of tightening up the cap, reduced rectangular bag and rolled up the shared space.

Drawings

Fig. 1 is a front view of an embodiment of the present utility model.

Fig. 2 is a right side view of an embodiment of the present utility model.

Fig. 3 is a schematic diagram of the structure of an embodiment of the expansion unit.

Fig. 4 is a right side view of another embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of another embodiment of an expansion unit.

Fig. 6 is a schematic structural diagram of an embodiment of a rotary joint.

Fig. 7 is a diagram of the operation of one embodiment of the rotary joint.

Detailed Description

For a better understanding of the present utility model, embodiments of the present utility model are explained in detail below with reference to the drawings.

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model.

Fig. 1 to 3 show an embodiment of the present utility model, as shown in the drawings, a transport vehicle for a gas storage tank, including a carriage 1, a fixing frame 2 is disposed in the carriage 1, the fixing frame 2 is fixed in the carriage 1, an expansion unit 3 is further disposed in the carriage 1, as shown in fig. 3, the expansion unit 3 is uniformly disposed on the top and two sides of the carriage 1, the expansion unit 3 includes a winding tube 4, a valve a5, a high-pressure air source 6, a blowing tube 8, a valve b9, and a strip bag 10, the strip bag 10 is a strip plastic bag with one end open, the opening of the strip bag 10 is connected with an air outlet hole of the winding tube 4, the winding tube 4 is connected with the high-pressure air source 6 through the valve a5, the blowing tube 8 is disposed between the winding tube 4 and an inner wall of the carriage 1, the blowing tube 8 is connected with the high-pressure air source 6 through the valve b9, and the air outlet of the blowing tube 8 is opposite to a connection point of the strip bag 10 and the winding tube 4.

The strip bag 10 is provided with three strips. The air outlet of the air blowing cylinder 8 is in a horn shape.

The fixing frame 2 is provided with transverse partition boards, and the air storage tank is arranged between the partition boards.

The valve b9 is a direct-acting electromagnetic valve, when the electromagnetic coil generates electromagnetic force to lift the closing member from the valve seat and open the valve; when the power is off, the electromagnetic force is eliminated, the spring presses the closing member against the valve seat, the valve is closed, and the start valve b9 can ventilate the air blowing cylinder 8. The valve a5 is a three-position five-way electromagnetic valve, the valve b9 can be used for inflating and deflating the strip bag 10, and the electrified starting valve a5 can be used for communicating the strip bag 10 with the high-pressure air source 6 to inflate the strip bag 10; the power-off closing valve a5 can be communicated with the strip bag 10 and the air release hole to close the high-pressure air source 6, and the air is released from the strip bag 10. When the air storage tank is used, the air storage tank is firstly placed on the fixing frame 2, then the valve b9 is started, the air flow blows the strip bag 10 into the gap in the carriage 1, then the valve b9 is closed, the starting valve a5 is used for inflating the strip bag 10 to fill the gap in the carriage 1, the fixing of the air storage tank is realized, and the air storage tank can be conveniently taken out by deflating the strip bag 10 by the closing valve a5 during unloading. Through setting up the gas cylinder 8 and rectangular bag 10, can accomplish the fixed and the unclamping action of gas holder automatically, and be in the state of compressing tightly between gas holder and mount, the carriage, can not bump because of the vehicle jolts, avoided the emergence of explosion danger. The valve b9 and the valve a5 are solenoid valves which can be manually operated, and can be directly manually controlled through a control key or a handle on the valve after being electrified.

Fig. 4 to 7 show another embodiment of the present utility model, which is different from the first embodiment in that: as shown in fig. 4, the fixing frame 2 is provided with longitudinal partition boards, and the air storage tank is arranged between the partition boards.

As shown in fig. 5, the expansion unit 3 further includes a motor 7 and a rotary joint 12, the motor 7 is fixed on the inner wall of the carriage 1, one end of the winding pipe 4 is connected with the output shaft of the motor 7, and the other end is connected with the valve a5 through the rotary joint 12. When the valve a5 is closed to deflate the strip bag 10 during unloading, the motor 7 is started to rotate the winding pipe 4, so that the strip bag 10 is wound on the winding pipe 4. When the valve b9 is started after loading is completed, the motor 7 is started to rotate reversely, and the strip bag 10 can be released. The strip bag 10 can be folded through the motor 7, so that the space of the carriage 1 is prevented from being occupied, and the smooth operation of the loading and unloading vehicle is facilitated.

The expansion unit 3 further comprises a tightening cap 11, an electric exhaust valve 13 and a controller 14, the tightening cap 11 is in a horn shape with two open ends, the tightening cap 11 is fixed on the inner wall of the carriage 1, an opening at one end of the strip bag 10 is connected with a winding pipe 4, the other end of the strip bag penetrates through the tightening cap 11, and the winding pipe 4 is arranged between the air blowing cylinder 8 and the tightening cap 11; the electric exhaust valve 13 is arranged at the bottom of the strip bag 10, and a control line of the electric exhaust valve 13 is fixed on the strip bag 10 and connected with a controller through a rotary joint 12 after passing through the strip bag 10 and the hoisting pipe 4. By arranging the tightening cap 11, when the strip bag 10 is wound up to the winding pipe 4, the electric exhaust valve 13 can be opened by the controller 14 to exhaust air, and the strip bag 10 is compressed by the extrusion of the tightening cap 11, so that the space occupied by the strip bag 10 in winding up is reduced.

As shown in fig. 6, the rotary joint 12 includes a fixed end 121, a rotary end 122, an end cover 123, and a bearing 124, the bearing 124 is installed in an installation hole of the fixed end 121, an outer ring of the bearing 124 is fixed, the rotary end 122 is installed on the fixed end 121 through the end cover 123, a top of the rotary end 122 is attached to an inner ring of the bearing 124, and both the fixed end 121 and the rotary end 122 are provided with wiring holes. As shown in fig. 7, the control line of the electric exhaust valve 13 includes a control line a15 and a control line b16, the control line a15 is connected with the inner ring of the bearing 124 through a wiring hole on the rotating end 122, one end of the control line b16 is connected with the outer ring of the bearing 124, the other end passes through a wiring hole of the fixed end 121 to be connected with the controller 14, and all parts of the rotating joint 12 except the bearing 124 are made of plastic materials. The control line a15 is conducted with the control line b16, and the control line a15 can rotate along with the winding pipe 4 without affecting the control line b16.

The controller 14 is connected with a control key, the control ports of the valve b9 and the valve a5 are connected with the controller, and the starting and closing of the valve b9 and the valve a5 and the forward and reverse rotation of the motor 7 can be controlled through the control key.

While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.

Claims

1. The utility model provides a transport vechicle for gas storage jar, includes carriage (1), is provided with mount (2) in carriage (1), and mount (2) are fixed in carriage (1), its characterized in that: the novel air-blowing device is characterized in that an expansion unit (3) is further arranged in the carriage (1), the expansion unit (3) is uniformly arranged on the top and two sides of the carriage (1), the expansion unit (3) comprises a winding pipe (4), a valve a (5), a high-pressure air source (6), an air blowing cylinder (8), a valve b (9) and a strip bag (10), the strip bag (10) is a strip plastic bag with one end being open, the opening of the strip bag (10) is connected with an air outlet of the winding pipe (4), the winding pipe (4) is connected with the high-pressure air source (6) through the valve a (5), the air blowing cylinder (8) is arranged between the winding pipe (4) and the inner wall of the carriage (1), the air blowing cylinder (8) is connected with the high-pressure air source (6) through the valve b (9), and the air outlet of the air blowing cylinder (8) is just opposite to the connection point of the strip bag (10) and the winding pipe (4).

2. A gas storage tank carrier vehicle according to claim 1, characterized in that the strip bags (10) are provided with at least two strips.

3. The transport vehicle for gas storage tanks according to claim 1, characterized in that the gas outlet of the gas blowing cylinder (8) is bell-mouthed.

4. The transport vehicle for gas storage tanks according to claim 1, characterized in that the fixing frame (2) is provided with transverse or longitudinal partition plates, and the gas storage tank is placed between the partition plates.

5. The transport vehicle for gas storage tanks according to claim 1, wherein the expansion unit (3) further comprises a motor (7) and a rotary joint (12), the motor (7) is fixed on the inner wall of the carriage (1), one end of the winding pipe (4) is connected with an output shaft of the motor (7), and the other end is connected with the valve a (5) through the rotary joint (12).

6. The transport vehicle for gas storage tanks according to claim 5, wherein the expansion unit (3) further comprises a tightening cap (11), an electric exhaust valve (13) and a controller (14), the tightening cap (11) is in a horn shape with two open ends, the tightening cap (11) is fixed on the inner wall of the carriage (1), an opening at one end of the strip bag (10) is connected with a winding pipe (4), the other end passes through the tightening cap (11), and the winding pipe (4) is arranged between the blowing cylinder (8) and the tightening cap (11); the electric exhaust valve (13) is arranged at the bottom of the strip bag (10), and a control line of the electric exhaust valve (13) is fixed on the strip bag (10) and is connected with the controller through a rotary joint (12) after passing through the strip bag (10) and the hoisting pipe (4).

7. The transport vehicle for gas storage tanks according to claim 6, wherein the rotary joint (12) comprises a fixed end (121), a rotary end (122), an end cover (123) and a bearing (124), the bearing (124) is installed in an installation hole of the fixed end (121), an outer ring of the bearing (124) is fixed, the rotary end (122) is installed on the fixed end (121) through the end cover (123), the top of the rotary end (122) is attached to an inner ring of the bearing (124), the fixed end (121) and the rotary end (122) are both provided with wiring holes, a control line of the electric exhaust valve (13) comprises a control line a (15) and a control line b (16), the control line a (15) is connected with the inner ring of the bearing (124) through the wiring holes on the rotary end (122), one end of the control line b (16) is connected with the outer ring of the bearing (124), the other end penetrates through the wiring holes of the fixed end (121) to be connected with the controller (14), and other parts except the bearing (124) in the rotary joint (12) are all made of plastic materials.