High-pressure gas steel cylinder with enhanced safety

Abstract

The utility model provides a high-pressure gas steel cylinder with enhanced safety, which relates to the technical field of steel cylinders and comprises a steel cylinder body. The steel cylinder body is provided with a protective bearing cylinder in the vertical direction, threads are formed in the inner circumference of the protective bearing cylinder, the left side and the right side of the outer circumference of the protective bearing cylinder are each provided with a semicircular head plate with a front-back through hole, and the semicircular head plates of the protective bearing cylinder are provided with protective semi-cylinder covers in the vertical direction through fixing shafts. A semicircular ring is arranged on the end face of the top of the protective half-cylinder cover, a rectangular hole penetrating left and right is formed in the middle of the top of the protective half-cylinder cover, and threads are formed in the outer circumference of the middle of the protective half-cylinder cover, so that the protective bearing cylinder is conveniently installed on the gas steel cylinder shell through the threads to bear the protective half-cylinder cover, and the protective half-cylinder cover is conveniently opened and closed through overturning. The problems that a protection structure for enhancing the safety of the valve is integrated, installation of the valve is easily hindered, and the protection structure is inconvenient to be arranged into a split type so that the protection structure can be opened and closed according to needs are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel bottle technical field, especially relate to a high pressure gas steel bottle of reinforcing security. BACKGROUND

[0002] High pressure gas steel bottle is a kind of container specially used for storing high pressure gas, usually made of steel, aluminum or composite material, these materials have good strength and pressure resistance, can withstand the pressure of high pressure gas, its nominal working pressure is equal to or greater than 8MPa, the pressure range that can store is usually between 200bar and 3000bar, widely used in industrial field, medical field and aerospace field etc.

[0003] Based on the above, the present inventor found that the existing high pressure gas steel bottle has the following shortcomings:

[0004] 1, the protection structure for reinforcing valve security is integrated, is easy to cause the installation of valve to be hindered, is not convenient to set up the protection structure as split type, to make the protection structure open and close according to needs;

[0005] 2, steel bottle is moved by the way of carrying, lead to the moving process of steel bottle is more physical consumption, is not convenient to add the moving measure on steel bottle, to make steel bottle can be moved on ground. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a kind of high pressure gas steel bottle of reinforcing security to solve the existing protection structure for reinforcing valve security is integrated, is easy to cause the installation of valve to be hindered, is not convenient to set up the protection structure as split type, to make the protection structure open and close according to needs;Steel bottle is moved by the way of carrying, lead to the moving process of steel bottle is more physical consumption, is not convenient to add the moving measure on steel bottle, to make steel bottle can be moved on ground.

[0007] The purpose and effect of the high pressure gas steel bottle of reinforcing security of the utility model are achieved by the following specific technical means:

[0008] The utility model provides a high-pressure gas cylinder of enhanced security, including the steel bottle body, the steel bottle body is provided with the protection bearing cylinder in the up-down direction, the inside circumference of protection bearing cylinder is equipped with the thread, both sides of protection bearing cylinder outside circumference are provided with the semicircle head plate with before and after through -hole, the semicircle head plate of protection bearing cylinder is installed through fixed shaft with the protection half -cylinder cover in the up-down direction, the top end surface of protection half -cylinder cover is provided with the semicircle ring, the top middle of protection half -cylinder cover is equipped with the rectangle hole of left and right through -going, the middle outside circumference of protection half -cylinder cover is equipped with the thread, the lower part of protection half -cylinder cover is provided with the inverted semicircle platform cylinder, the inside bottom of inverted semicircle platform cylinder of protection half -cylinder cover is provided with the semicircle head plate with before and after through -hole, and the outside circumference between protection half -cylinder cover is installed with the closed fixed ring through the thread, the inside circumference of closed fixed ring is equipped with the thread, and the outside circumference annular array of closed fixed ring is provided with four handle rods.

[0009] Further, the outer end of the outer circumference of the turning long barrel of the moving support rod is installed with a lifting moving wheel through a bearing, and the inner end of the lifting moving wheel is provided with a bearing groove.

[0010] Further, the inside of the limiting groove of the carrying moving block is installed with a moving support rod in the left-right direction through a fixed shaft, the moving support rods are staggered and symmetrical to each other, the outer end of the moving support rod is provided with a turning short barrel in the front-back direction, the inner end of the moving support rod is provided with a turning long barrel in the front-back direction, and the moving support rods are assembled through fixed shafts.

[0011] Further, the outer circumference of the left and right sides of the rotating adjusting rod is installed with a carrying moving block in the up-down direction through a thread, the upper part of the carrying moving block is provided with a thread hole through the left and right, the lower end of the carrying moving block is provided with a fixed hole through the front and back, and the bottom end surface of the carrying moving block is provided with a limiting groove through the left and right.

[0012] Further, the bearing hole between the gas cylinder shell is installed with a rotating adjusting rod in the left-right direction through a bearing, the outer circumference of the left and right sides of the rotating adjusting rod is provided with a thread with opposite rotation directions, the left and right end surfaces of the rotating adjusting rod are provided with fixed columns, and the outer end surface of the fixed column of the rotating adjusting rod is provided with a regular hexagonal prism.

[0013] Further, the outer circumference of the upper part of the neck of the gas cylinder shell is installed with a anti-loose top tight cylinder through a thread, the inner circumference of the anti-loose top tight cylinder is provided with a thread, and the outer circumference of the anti-loose top tight cylinder is provided with a regular hexagonal structure.

[0014] Further, the inner bottom of the protection bearing cylinder is installed with a gas cylinder shell in the up-down direction through a thread, the outer circumference of the neck of the gas cylinder shell is provided with a thread, the inner circumference of the neck of the gas cylinder shell is provided with a thread, the inner circumference of the neck of the gas cylinder shell is installed with a valve with a pressure gauge through a thread, the bottom end surface of the gas cylinder shell is provided with a hidden circular groove, and the left and right walls of the hidden circular groove of the gas cylinder shell are provided with bearing holes through the left and right.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] Conveniently, the protective half cylinder cover is opened and closed by turning, the problem that the protective structure is integrated to enhance the safety of the valve, which easily hinders the installation of the valve, and the problem that the protective structure is inconveniently set as a split type to be opened and closed as required are solved.

[0017] Conveniently, the rotating adjusting rod is installed on the gas steel cylinder shell through a bearing to bear the bearing moving block and the moving support rod, the bearing moving block is conveniently moved inward to make the lifting moving wheels on the moving support rod descend to the ground, the problem that the steel cylinder is moved by carrying, which causes the moving process of the steel cylinder to be relatively labor-consuming, and the problem that it is inconvenient to add a moving measure on the steel cylinder to enable the steel cylinder to be pushed and moved on the ground are solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the utility model.

[0019] Figure 2 is the bottom view structural schematic diagram of the utility model.

[0020] Figure 3 is the disassembled structural schematic diagram of the utility model.

[0021] Figure 4 is the opening state schematic diagram of the protective half cylinder cover of the utility model.

[0022] Figure 5 is the moving state schematic diagram of the utility model.

[0023] Figure 6 is the ground-touching state schematic diagram of the lifting moving wheel of the utility model.

[0024] In the drawing: 1, steel cylinder body; 2, protective bearing cylinder; 3, protective half cylinder cover; 4, closed fixing ring; 5, gas steel cylinder shell; 6, anti-loosening jacking cylinder; 7, rotating adjusting rod; 8, bearing moving block; 9, moving support rod; 10, lifting moving wheel. DETAILED DESCRIPTION

[0025] The embodiments of the application will be further described in detail below with reference to the drawings and examples.

[0026] Example one:

[0027] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 6 as shown:

[0028] The utility model provides a kind of high-pressure gas cylinder of enhanced security, including steel bottle body 1;Steel bottle body 1 is provided with the protection bearing cylinder 2 of up-down direction, it is convenient to load protection half cylinder cover 3, the inside circumference of protection bearing cylinder 2 is equipped with thread, it is convenient for gas cylinder shell 5 to install by thread, the outside circumference of protection bearing cylinder 2 is equipped with half-round head plate with front and rear through holes on both sides, it is convenient to install protection half cylinder cover 3 by fixed shaft, the half-round head plate of protection bearing cylinder 2 is installed with the protection half cylinder cover 3 of up-down direction by fixed shaft, it is convenient to turn over and open and close protection half cylinder cover 3, half-round ring is provided on the top end surface of protection half cylinder cover 3, it is convenient to grip by hand, rectangular hole is opened and closed in the top middle of protection half cylinder cover 3, it is convenient for hand to insert inside, thread is opened and closed in the middle outside circumference of protection half cylinder cover 3, it is convenient for closure fixed ring 4 to install by thread, protection half cylinder cover 3 lower part is provided with inverted half-round table cylinder, it is convenient to gather transition, the inside bottom of inverted half-round table cylinder of protection half cylinder cover 3 is provided with half-round head plate with front and rear through holes, it is convenient to install protection bearing cylinder 2 by fixed shaft, the outside circumference between protection half cylinder cover 3 is installed with closure fixed ring 4 by thread, it is convenient to lock protection half cylinder cover 3, thread is opened and closed in the inside circumference of closure fixed ring 4, it is convenient to install by thread, four handle rods are arranged in the outside circumference annular array of closure fixed ring 4, it is convenient to grip and rotate by hand, the up-down direction gas cylinder shell 5 is installed in the inside bottom of protection bearing cylinder 2 by thread, it is convenient to load each component, thread is opened and closed in the outside circumference of gas cylinder shell 5 neck, it is convenient for protection bearing cylinder 2 and anti-loose top tight cylinder 6 to install by thread, thread is opened and closed in the inside circumference of gas cylinder shell 5 neck, it is convenient for valve to install by thread, the valve with pressure gauge is installed in the inside circumference of gas cylinder shell 5 neck by thread, it is convenient to show the pressure inside gas cylinder shell 5, it is convenient for external pipeline to install, hidden circular groove is provided on the bottom end surface of gas cylinder shell 5, it is convenient to hide upper part of rotary adjusting rod 7, bearing hole is opened and closed in the left and right wall top of the hidden circular groove of gas cylinder shell 5, it is convenient for rotary adjusting rod 7 to install by bearing.

[0029] The gas cylinder shell 5 is provided with a rotating adjusting rod 7, a carrying moving block 8 and a moving support rod 9, and the lifting moving wheel 10 is arranged on the outer end of the rotating adjusting rod 7.

[0030] The specific use mode and effect of the embodiment are as follows:

[0031] In the utility model, as shown in the figure, Figure 1 As shown in the figure, the steel cylinder body 1 is in a placed state, at this time, the lifting moving wheel 10 is separated from the ground and is in the hidden circular groove inside the gas cylinder shell 5, and the state is as shown in the figure, Figure 2 Therefore, the steel cylinder body 1 can be stably placed on the ground, and the protection half cylinder cover 3 is in a closed protection state, and the closed fixing ring 4 prevents the opening of the protection half cylinder cover 3, so that the valve of the gas cylinder shell 5 is protected by the protection half cylinder cover 3, preventing the valve of the gas cylinder shell 5 from being damaged by external force impact, thereby enhancing the safety of the steel cylinder body 1, and when Figure 1As shown, when the protective half-cylinder cover 3 is opened, the rotating and closing fixing ring 4 is screwed with the protective half-cylinder cover 3, so that the rotating and closing fixing ring 4 is lowered and separated from the outer circumference of the protective half-cylinder cover 3 through screwing, thereby releasing the rotating and closing fixing ring 4 from the protective half-cylinder cover 3, and then the protective half-cylinder cover 3 is turned outward to be opened, as shown in Figure 4 As shown, thereby facilitating the disassembly or pipe connection operation of the valve of the gas cylinder shell 5, when, for example, Figure 1 As shown, when the cylinder body 1 is moved, the rotating adjusting rod 7 is screwed with the bearing moving block 8 through a tool, so that the bearing moving block 8 is moved inward synchronously through screwing, the outer end of the moving support rod 9 is moved inward synchronously through the bearing moving block 8, the inner end of the moving support rod 9 is turned downward, the lifting moving wheel 10 is lowered to the ground through the moving support rod 9, as shown in Figure 6 As shown, thereby making the bottom end surface of the gas cylinder shell 5 separate from the ground, as shown in Figure 5 As shown, then the hand is inserted into the rectangular hole of the protective half-cylinder cover 3 to hold the semi-circular ring and support the cylinder body 1, so that the cylinder body 1 is moved through the lifting moving wheel 10.

[0032] Example Two:

[0033] The difference between the example one and the example two is that the regular hexagonal structure of the anti-loose top pressing cylinder 6 can also be set as a regular heptagonal structure, thereby making the anti-loose top pressing cylinder 6 need to be rotated through a special tool matched with the regular heptagonal structure, preventing non-workers from rotating and disassembling the anti-loose top pressing cylinder 6.

[0034] Example Three:

[0035] The difference between the example one and the example three is that the regular hexagonal prism of the rotating adjusting rod 7 can also be set as a regular heptagonal prism, thereby making the rotating adjusting rod 7 need to be rotated through a special tool matched with the regular heptagonal prism, preventing non-workers from rotating and adjusting the rotating adjusting rod 7.

Claims

1. A high pressure gas cylinder with enhanced safety, characterized by: The utility model provides a gas cylinder, including steel bottle body (1), steel bottle body (1) is provided with the protection bearing cylinder (2) of up-down direction, and the inside circumference of protection bearing cylinder (2) is equipped with screw thread, and the outside circumference of protection bearing cylinder (2) is provided with semicircle head plate with front and rear through -hole on both sides, and the semicircle head plate of protection bearing cylinder (2) is installed with the protection half cylinder cover (3) of up-down direction through fixed shaft, and the top end surface of protection half cylinder cover (3) is provided with semicircle ring, and the top middle of protection half cylinder cover (3) is equipped with the rectangular hole of left and right through -going, and the middle outside circumference of protection half cylinder cover (3) is equipped with screw thread, and the lower part of protection half cylinder cover (3) is provided with inverted semicircle table cylinder, and the inner side bottom of inverted semicircle table cylinder of protection half cylinder cover (3) is provided with semicircle head plate with front and rear through -hole on both sides, and the outside circumference between protection half cylinder cover (3) is installed with the closed fixed ring (4) through screw thread, and the inside circumference of closed fixed ring (4) is equipped with screw thread, and the outside circumference annular array of closed fixed ring (4) is provided with four handle rods.

2. The safety-enhanced high-pressure gas cylinder of claim 1, wherein: The inside bottom of protection bearing cylinder (2) is installed with the gas cylinder shell (5) of up-down direction through screw thread, and the outside circumference of gas cylinder shell (5) neck is equipped with screw thread, and the inside circumference of gas cylinder shell (5) neck is equipped with screw thread, and the inside circumference of gas cylinder shell (5) neck is installed with the valve with pressure gauge through screw thread, and the bottom end surface of gas cylinder shell (5) is provided with hidden circular groove, and the left and right wall top of hidden circular groove of gas cylinder shell (5) is equipped with the bearing hole of left and right through -going.

3. The safety-enhanced high-pressure gas cylinder of claim 2, wherein: The outside circumference of gas cylinder shell (5) neck upper part is installed with the anti -looseness top tight cylinder (6) through screw thread, and the inside circumference of anti -looseness top tight cylinder (6) is equipped with screw thread, and the outside circumference of anti -looseness top tight cylinder (6) is provided with regular hexagon structure.

4. The safety-enhanced high-pressure gas cylinder of claim 3, wherein: The bearing between the gas cylinder shell (5) is installed with the rotary adjusting rod (7) of left and right direction through bearing, and the outside circumference of rotary adjusting rod (7) left and right sides is equipped with the screw thread of opposite rotation, and the left and right end surfaces of rotary adjusting rod (7) are provided with fixed column, and the outer end surface of fixed column of rotary adjusting rod (7) is provided with regular hexagonal prism.

5. The safety-enhanced high-pressure gas cylinder of claim 4, wherein: The outside circumference of rotary adjusting rod (7) left and right sides is installed with the bearing moving block (8) of up-down direction through screw thread, and the upper part of bearing moving block (8) is equipped with the threaded hole of left and right through -going, and the lower end of bearing moving block (8) is equipped with the fixed hole of front and rear through -going, and the bottom end surface of bearing moving block (8) is equipped with the limiting slot of left and right through -going.

6. The safety-enhanced high-pressure gas cylinder of claim 5, wherein: The inside of limiting slot of bearing moving block (8) is installed with the moving support rod (9) of left and right direction through fixed shaft, and moving support rod (9) is mutually staggered and symmetrical, and the outer end of moving support rod (9) is provided with the turnover short cylinder of front and rear direction, and the inner end of moving support rod (9) is provided with the turnover long cylinder of front and rear direction, and moving support rod (9) is assembled through fixed shaft.

7. The safety-enhanced high-pressure gas cylinder of claim 6, wherein: The outer end of turnover long cylinder of moving support rod (9) outside circumference is installed with lifting moving wheel (10) through bearing, and the inner end surface of lifting moving wheel (10) is equipped with bearing circular groove.

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