Gas storage tank with filtering function

Abstract

The gas storage tank with the filtering function comprises a tank body and a gas outlet, the gas outlet is formed in the left side of the top end of the tank body, the gas inlet is formed in the right side of the bottom end of the tank body, a channel is formed in the gas inlet, and a sealing plug is arranged between the outer wall of the channel and the gas inlet. And an elastic body is adhered to the sealing plug and the air inlet. According to the gas storage tank with the filtering function, the gas inlet, the sealing plug and the elastic bodies are arranged, the gas inlet filtering assembly is provided with a sealing structure, the elastic bodies are arranged in the gap between the sealing plug and the gas inlet, and the sealing gap can be filled through the elastic bodies made of silicon rubber according to the thermal expansion and cold contraction characteristics of the elastic bodies; the stable sealing performance can be kept under different temperature and pressure conditions, air leakage caused by loss is avoided even if the filter assembly is disassembled, assembled and replaced for multiple times, sealing safety is guaranteed when inlet air is filtered, and the problem that the sealing performance is prone to loss is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas storage tanks, in particular to a gas storage tank with a filtering function. Background Art

[0002] Gas tanks are sealed containers used to store compressed gases, usually oxygen, nitrogen, carbon dioxide and other gases. The design of gas tanks must strictly comply with safety standards to withstand the storage of high-pressure gas and control its release, which requires the tank to have a high degree of structural integrity and sealing.

[0003] A common problem in existing gas tank designs is that the seal is easily damaged. The filter assembly at the air inlet usually needs to be replaced or cleaned regularly, which means that the air inlet of the gas tank needs to be frequently disassembled and assembled. In this process, the traditional sealing material may wear or deform due to repeated disassembly and assembly due to its rigid connection, thereby reducing the sealing effect. This may not only cause gas leakage and increase safety risks, but also may cause the gas to be contaminated by the outside.

[0004] Therefore, it is necessary to develop a gas storage tank with a filtering function to solve the above-mentioned technical defects. Utility Model Content

[0005] The utility model aims to provide an air storage tank with a filtering function to solve the problem that the sealing performance of the air inlet is easily damaged as mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air storage tank with a filtering function, comprising a tank body and an air outlet, the air outlet is arranged on the left side of the top end of the tank body, the air inlet is arranged on the right side of the bottom end of the tank body, a channel is opened in the air inlet, a sealing plug is arranged between the outer wall of the channel and the air inlet, an elastomer is bonded to the sealing plug and the air inlet, an outer mounting seat is installed in the channel, an inner mounting seat is fixedly engaged with the bottom end of the outer mounting seat, a threaded sealing cover is fixedly connected to the bottom end of the inner mounting seat by threads, and a filter rod is assembled in the outer mounting seat.

[0007] Preferably, the outer wall of the sealing plug is arc-shaped and matches the air inlet, and the diameter gradually decreases from bottom to top.

[0008] Preferably, the channel is provided with three sections, and the inner diameters thereof respectively match the threaded sealing cover, the outer mounting seat and the filter rod.

[0009] Preferably, a limiting groove is provided in the inner mounting seat, a limiting block is embedded in the limiting groove, a filter rod is fixedly connected to the top of the limiting block, and a mounting groove is provided in the outer mounting seat, and the mounting groove is embedded in the mounting groove.

[0010] Preferably, the limiting grooves and the mounting grooves are respectively arranged on the edges of the inner mounting seat and the outer mounting seat, the limiting grooves and the mounting grooves have one-to-one correspondence, and a total of ten groups of filter rods are arranged, and the filter rods are distributed in a ring about the center point of the outer mounting seat.

[0011] Preferably, a fixing bolt is fixedly connected between the outer mounting seat and the sealing plug.

[0012] Preferably, brackets are fixedly sleeved on both sides of the outside of the tank body, a hoop is welded on the top of the bracket, a hinge block is provided at one end of the hoop, and a connecting bolt is installed at the other end of the hoop, and a group of ground frames are sleeved on the bottom ends of the brackets, an inner groove is provided in the ground frame, and the brackets are sleeved in the inner groove, and multiple groups of mounting holes are evenly spaced in the brackets and the ground frame, and locking bolts are fixedly connected between the ground frame and the brackets.

[0013] Preferably, a ground foot is welded to the bottom end of the ground frame, an angle steel is installed between the ground foot and the ground, and a grounding bolt is fixed to the angle steel.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the gas storage tank with filtering function not only achieves gas filtering while ensuring sealing safety and preventing air pressure shock, but also achieves adjustable tank height;

[0015] (1) The air inlet filter assembly is provided with a sealing structure by providing an air inlet, a sealing plug, and an elastic body. A plurality of elastic bodies are provided in the gap between the sealing plug and the air inlet. The elastic body made of silicone rubber can fill the sealing gap by utilizing its own thermal expansion and contraction characteristics, and can maintain stable sealing performance under different temperature and pressure conditions. Even if the filter assembly is disassembled and replaced multiple times, it will not be damaged and cause air leakage, and the sealing safety is ensured when filtering the intake gas.

[0016] (2) An outer mounting seat, an inner mounting seat, fixing bolts, a filter plate, a limiting block, and a limiting groove are provided. The mounting seat adopts a double structure of an outer mounting seat and an inner mounting seat. After the entire filter assembly is removed by fixing bolts, each filter rod can be removed one by one from the edge. The filter rods are distributed in a ring shape. Through the engagement of the limiting block and the limiting groove, when the air pressure impacts the air inlet, the filter rod will not be dislocated under the limiting action of the limiting block, thereby preventing it from falling off and affecting the filtering effect. It has the function of preventing air pressure impact;

[0017] (3) The tank body, bracket, ground frame, anchors, and locking bolts are provided. The tank body is fixed off the ground by the support of the bracket and the ground frame, and the anchors are fixed on the ground. The installation positions of the bracket and the ground frame can be adjusted through multiple sets of installation holes, and then locked by locking bolts, so that the height of the tank body can be adjusted. The height can be adjusted according to usage requirements or space limitations to adapt to different working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the tank body of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the filter rod of the utility model;

[0020] Figure 3 This is a schematic diagram of the top view of the external mounting seat of the utility model;

[0021] Figure 4 It is a schematic diagram of a partial enlarged side cross-section of the disassembly and assembly mechanism of the utility model.

[0022] In the figure: 1. tank body; 2. air outlet; 3. bracket; 4. ground frame; 5. locking bolt; 6. foot; 7. threaded sealing cover; 8. air inlet; 9. elastomer; 10. sealing plug; 11. channel; 12. filter rod; 13. mounting groove; 14. limit block; 15. limit groove; 16. inner mounting seat; 17. fixing bolt; 18. outer mounting seat; 19. inner groove; 20. mounting hole; 21. hoop; 22. connecting bolt; 23. hinge block; 24. grounding bolt; 25. angle steel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a gas storage tank with filtering function, comprising a tank body 1 and an air outlet 2, the tank body 1 is provided with an air outlet 2 on the left side of the top end, the tank body 1 is provided with an air inlet 8 on the right side of the bottom end, a channel 11 is provided in the air inlet 8, a sealing plug 10 is provided between the outer wall of the channel 11 and the air inlet 8, an elastic body 9 is bonded to the sealing plug 10 and the air inlet 8, an outer mounting seat 18 is installed in the channel 11, an inner mounting seat 16 is fixedly engaged with the bottom end of the outer mounting seat 18, a threaded sealing cover 7 is fixedly connected to the bottom end of the inner mounting seat 16 by threads, a filter rod 12 is assembled in the outer mounting seat 18, the outer wall of the sealing plug 10 is arc-shaped and matches the air inlet 8, and the diameter gradually decreases from bottom to top, the channel 11 is provided with three sections, and the inner diameters respectively match the threaded sealing cover 7, the outer mounting seat 18 and the filter rod 12;

[0025] Specifically, Figure 1 and Figure 2As shown, the air inlet 8 filter assembly is provided with a sealing structure, by arranging a plurality of elastomers 9 in the gap between the sealing plug 10 and the air inlet 8, the elastomer 9 made of silicone rubber can utilize its own thermal expansion and contraction characteristics to fill the sealing gap, and can maintain stable sealing performance under different temperature and pressure conditions, and will not cause leakage due to wear and tear even if the filter assembly is disassembled and replaced multiple times.

[0026] Embodiment 2: A limiting groove 15 is provided in the inner mounting seat 16, a limiting block 14 is embedded in the limiting groove 15, a filter rod 12 is fixedly connected to the top of the limiting block 14, a mounting groove 13 is provided in the outer mounting seat 18, the mounting groove 13 is embedded in the mounting groove 13, the limiting groove 15 and the mounting groove 13 are respectively arranged at the edges of the inner mounting seat 16 and the outer mounting seat 18, the limiting groove 15 and the mounting groove 13 are in one-to-one correspondence, a total of ten groups of filter rods 12 are provided, the filter rods 12 are annularly distributed about the center point of the outer mounting seat 18, and a fixing bolt 17 is fixedly connected between the outer mounting seat 18 and the sealing plug 10;

[0027] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the mounting seat adopts a double structure of an outer mounting seat 18 and an inner mounting seat 16. After the entire filter assembly is removed by fixing bolts 17, each filter rod 12 can be removed one by one from the edge. The filter rods 12 are distributed in a ring. Through the engagement of the limit block 14 and the limit groove 15, when the air pressure impacts the air inlet 8, the filter rod 12 will not be dislocated under the limiting action of the limit block 14.

[0028] Embodiment 3: The two sides of the outside of the tank body 1 are respectively fixedly sleeved with brackets 3, a hoop 21 is welded on the top of the bracket 3, a hinge block 23 is provided at one end of the hoop 21, and a connecting bolt 22 is installed at the other end of the hoop 21. A group of ground frames 4 are sleeved at the bottom ends of the brackets 3, an inner groove 19 is opened in the ground frame 4, and the bracket 3 is sleeved in the inner groove 19. There are multiple groups of mounting holes 20 distributed at equal intervals in the bracket 3 and the ground frame 4, and locking bolts 5 are fixedly connected between the ground frame 4 and the bracket 3. A ground foot 6 is welded at the bottom end of the ground frame 4, and an angle steel 25 is installed between the ground foot 6 and the ground, and a grounding bolt 24 is fixed at the angle steel 25;

[0029] Specifically, Figure 1 and Figure 4 As shown, the tank body 1 is fixed off the ground by the support of the bracket 3 and the ground frame 4, and the feet 6 are fixed on the ground. The installation positions of the bracket 3 and the ground frame 4 can be adjusted through multiple groups of installation holes 20, and then locked by the locking bolts 5, so that the height of the tank body 1 can be adjusted. The height can be adjusted according to usage requirements or space limitations.

[0030] Working principle: The air inlet 8 filter assembly is provided with a sealing structure. A plurality of elastomers 9 are arranged in the gap between the sealing plug 10 and the air inlet 8. The elastomer 9 made of silicone rubber can fill the sealing gap by utilizing its own thermal expansion and contraction characteristics, and can maintain stable sealing performance under different temperature and pressure conditions. The mounting seat adopts a double structure of an outer mounting seat 18 and an inner mounting seat 16. After the entire filter assembly is removed by means of fixing bolts 17, each filter rod 12 can be removed one by one from the edge. The filter rods 12 are distributed in an annular manner. Through the engagement of the limit block 14 with the limit groove 15, when the air pressure impacts the air inlet 8, the filter rod 12 will not be dislocated under the limiting action of the limit block 14. The tank body 1 is fixed off the ground by the support of the bracket 3 and the ground frame 4, and the foot 6 is fixed on the ground. The mounting position of the bracket 3 and the ground frame 4 can be adjusted through multiple sets of mounting holes 20, and then locked by the locking bolts 5, so that the height of the tank body 1 can be adjusted.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A gas storage tank with filtering function, comprising a tank body (1) and a gas outlet (2), characterized in that: The tank body (1) is provided with an air outlet (2) on the left side of the top end, and an air inlet (8) is provided on the right side of the bottom end of the tank body (1). A channel (11) is provided in the air inlet (8). A sealing plug (10) is provided between the outer wall of the channel (11) and the air inlet (8). An elastic body (9) is bonded between the sealing plug (10) and the air inlet (8). An outer mounting seat (18) is installed in the channel (11). An inner mounting seat (16) is fixedly engaged with the bottom end of the outer mounting seat (18). A threaded sealing cover (7) is fixedly connected to the bottom end of the inner mounting seat (16) by means of threads. A filter rod (12) is installed in the outer mounting seat (18).

2. The gas storage tank with filtering function according to claim 1, characterized in that: The outer wall of the sealing plug (10) is arc-shaped and matches the air inlet (8), and its diameter gradually decreases from bottom to top.

3. The gas storage tank with filtering function according to claim 1, characterized in that: The channel (11) is provided with three sections, and the inner diameters thereof respectively match the threaded sealing cover (7), the outer mounting seat (18) and the filter rod (12).

4. The gas storage tank with filtering function according to claim 1, characterized in that: A limiting groove (15) is provided in the inner mounting seat (16), a limiting block (14) is embedded in the limiting groove (15), a filter rod (12) is fixedly connected to the top of the limiting block (14), and a mounting groove (13) is provided in the outer mounting seat (18), the mounting groove (13) is embedded in the mounting groove (13).

5. The gas storage tank with filtering function according to claim 4, characterized in that: The limiting grooves (15) and the mounting grooves (13) are respectively arranged on the edges of the inner mounting seat (16) and the outer mounting seat (18); the limiting grooves (15) and the mounting grooves (13) correspond in position to each other; a total of ten groups of filter rods (12) are arranged; and the filter rods (12) are distributed in a ring about the center point of the outer mounting seat (18).

6. The gas storage tank with filtering function according to claim 5, characterized in that: A fixing bolt (17) is fixedly connected between the outer mounting seat (18) and the sealing plug (10).

7. The gas storage tank with filtering function according to claim 1, characterized in that: The outer sides of the tank body (1) are respectively fixedly sleeved with brackets (3), the top of the bracket (3) is welded with a hoop (21), one end of the hoop (21) is provided with a hinge block (23), the other end of the hoop (21) is installed with a connecting bolt (22), the bottom end of each bracket (3) is sleeved with a group of ground frames (4), the ground frames (4) are provided with inner grooves (19), the bracket (3) is sleeved in the inner grooves (19), a plurality of groups of mounting holes (20) are evenly spaced in the bracket (3) and the ground frames (4), and locking bolts (5) are fixedly connected between the ground frames (4) and the bracket (3).

8. The gas storage tank with filtering function according to claim 7, characterized in that: A foot (6) is welded to the bottom end of the ground frame (4), an angle steel (25) is installed between the foot (6) and the ground, and a grounding bolt (24) is fixed to the angle steel (25).

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