Explosion-proof structure for gas cylinder

Abstract

The utility model relates to an explosion-proof structure for a gas cylinder, which comprises a storage unit, a drawing unit, a base unit, a lifting driving unit, a protection unit and a conveying unit, the storage unit is arranged on a horizontal plane, and the gas cylinder is arranged in the storage unit in a removable manner and is used for storing the gas cylinder; the drawing unit is arranged at the bottom end of the interior of the storage unit and connected with the storage unit, and the base unit is arranged at the top end of the drawing unit and connected with the drawing unit. The gas cylinder anti-explosion device has the advantages that the lifting driving unit and the protection unit are used in cooperation to shield the gas cylinder, static electricity generated on the gas cylinder is reduced, the problem that static electricity is accumulated on the surface of the gas cylinder to damage the material of the gas cylinder is solved, and the anti-explosion effect of the gas cylinder is improved; and the gas cylinder can be drawn through cooperative use of the drawing unit and the base unit, so that the gas cylinder can be conveniently placed and taken out, and the practicability of the explosion-proof structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas cylinder explosion -proof related technical field, especially a kind of explosion -proof structure for gas cylinder. BACKGROUND

[0002] Explosion -proof gas cylinder cabinet is a kind of safe equipment for storing flammable and explosive gas cylinder.

[0003] Since laboratory often does some experiments related to dangerous gas, it is necessary to store some dangerous gas by gas cylinder safety cabinet, but the existing explosion -proof gas cylinder cabinet does not have the function of preventing static electricity, and once static electricity accumulates excessively, it will release a lot of energy in an instant, which may cause the explosion of gas cylinder containing dangerous gas, and static electricity may accumulate on the surface of gas cylinder, cause local electric field intensity to be too high, and under the long-term effect, it can damage the material of gas cylinder, reduce the strength and sealing property of gas cylinder.For example, static electricity can cause the coating of gas cylinder to peel off, metal material to corrode, etc.

[0004] At present, for the problems of gas cylinder static electricity explosion and damage to gas cylinder material in the related art, no effective solution has been proposed. INVENTION CONTENTS

[0005] The utility model aims at the deficiency in the prior art, provide a kind of explosion -proof structure for gas cylinder, to solve the problems of gas cylinder static electricity explosion and damage to gas cylinder material in the related art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] An explosion -proof structure for gas cylinder, comprising:

[0008] A storage unit is provided on a horizontal plane, and a gas cylinder is removably arranged inside the storage unit for storing the gas cylinder.

[0009] A pull-out unit is arranged at the bottom end of the inside of the storage unit and connected with the storage unit.

[0010] A base unit is arranged at the top end of the pull-out unit and connected with the pull-out unit, for placing the gas cylinder and reciprocating along the width direction of the storage unit under the action of the pull-out unit to store the gas cylinder in the storage unit or move the gas cylinder out of the storage unit.

[0011] A lifting drive unit is arranged on the storage unit and located at the upper part of the base unit.

[0012] A protection unit movably arranged in the storage unit and located at the upper part of the base unit, and connected with the lifting driving unit, for reciprocating along the height direction of the storage unit under the action of the lifting driving unit to cover the gas cylinder or leave the gas cylinder;

[0013] A conveying unit movably arranged in the protection unit, the first end of the conveying unit located at the outside of the protection unit, the second end of the conveying unit located at the inside of the protection unit, and respectively communicated with the gas cylinder and the gas conveying device, for reciprocating along the axial direction of the conveying unit, reciprocating along the height direction of the storage unit under the action of the protection unit, and conveying the gas in the gas cylinder under the action of the gas conveying device.

[0014] In some embodiments, the storage unit comprises:

[0015] A storage element arranged in the horizontal plane, the inside of the storage element provided with the pulling unit, the base unit, the lifting driving unit, and the protection unit, for storing the gas cylinder;

[0016] A sealing element movably arranged at the end of the storage element and abutting against the base unit, for opening and closing the storage element, and not abutting against the base unit when the storage element is opened, and abutting against the base unit when the storage element is closed.

[0017] In some embodiments, the pulling unit comprises:

[0018] Two bracket elements symmetrically arranged at the bottom end of the inside of the storage unit and respectively connected with the storage unit;

[0019] Two cavity elements respectively arranged at the end of the corresponding bracket element;

[0020] At least two moving elements respectively arranged in the inside of the corresponding cavity element, for reciprocating along the length direction of the cavity element;

[0021] At least one connecting element rotatably arranged between the two moving elements and respectively connected with the two moving elements and the base unit, for driving the base unit to reciprocate along the length direction of the cavity element under the action of the moving elements.

[0022] In some embodiments, the base unit comprises:

[0023] A base element is arranged at the top end of the pulling unit and connected with the pulling unit, and is used to reciprocate along the width direction of the storage unit under the action of the pulling unit;

[0024] A first limiting element is arranged at the top end of the base element, and a gas cylinder is movably arranged inside the first limiting element, and is used to place the gas cylinder and drive the gas cylinder to reciprocate along the width direction of the storage unit under the action of the base element to store the gas cylinder in the storage unit or move the gas cylinder out of the storage unit.

[0025] In some embodiments, the base unit further comprises:

[0026] A through slot element is arranged at the top end of the base element, and is used for the protective unit to enter the base element.

[0027] In some embodiments, the lifting driving unit comprises:

[0028] A movable element is movably arranged in the storage unit and located at the upper part of the base unit, and is connected with the protective unit, and is used to drive the protective unit to reciprocate along the height direction of the storage unit;

[0029] A first rotating element is arranged through the movable element;

[0030] A second rotating element is rotatably connected with the first rotating element and the storage unit, and is used to drive the movable element to reciprocate along the height direction of the storage unit;

[0031] A control element is arranged at the bottom end of the second rotating element and connected with the second rotating element, and is used to drive the second rotating element to rotate along the circumferential direction of the second rotating element.

[0032] In some embodiments, the lifting driving unit further comprises:

[0033] At least one first sliding element is arranged through the movable element;

[0034] At least one second sliding element is arranged at the side of the second rotating element and connected with the storage unit and the first sliding element in a sliding manner;

[0035] At least one second limiting element is arranged at the bottom end of the second sliding element and connected with the second sliding element, and is used to prevent the movable element from being separated from the second sliding element.

[0036] In some embodiments, the protection unit comprises:

[0037] A protection element movably arranged in the storage unit and located at the upper part of the base unit, and connected with the lifting driving unit, for reciprocating along the height direction of the storage unit under the action of the lifting driving unit to cover the gas cylinder or leave the gas cylinder;

[0038] A third sliding element arranged in the protection element and slidingly connected with the conveying unit.

[0039] In some embodiments, the conveying unit comprises:

[0040] A conveying element movably arranged in the protection unit, the first end of the conveying element located outside the protection unit, the second end of the conveying element located inside the protection unit, and respectively communicated with the gas cylinder and the gas conveying device, for reciprocating along the axial direction of the conveying element, reciprocating along the height direction of the storage unit under the action of the protection unit, and conveying the gas in the gas cylinder under the action of the gas conveying device.

[0041] In some embodiments, the conveying unit further comprises:

[0042] A third limiting element arranged at the first end of the conveying element, for preventing the conveying element from separating from the protection unit.

[0043] The above technical scheme is adopted, compared with the prior art, and has the following technical effects:

[0044] The explosion-proof structure for the gas cylinder uses the cooperation between the lifting driving unit and the protection unit to cover the gas cylinder, reduces the static electricity generated on the gas cylinder, avoids the problem of static electricity accumulation on the surface of the gas cylinder damaging the material of the gas cylinder, improves the explosion-proof effect of the gas cylinder, uses the cooperation between the pulling unit and the base unit to perform pulling operation on the gas cylinder, so as to facilitate the placing and taking out operation of the gas cylinder, and provides the practicality of the explosion-proof structure. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 is a three-dimensional structure schematic diagram of the explosion-proof structure according to the embodiment of the utility model;

[0046] Figure 2 is a three-dimensional structure schematic diagram of the storage unit according to the embodiment of the utility model;

[0047] Figure 3 is a three-dimensional structure schematic diagram of the pulling unit according to the embodiment of the utility model;

[0048] Figure 4 is a perspective structural schematic view of the base unit according to an embodiment of the present application;

[0049] Figure 5 is a perspective structural schematic view of the lifting driving unit according to an embodiment of the present application;

[0050] Figure 6 is a perspective structural schematic view of the protection unit according to an embodiment of the present application;

[0051] Figure 7 is a perspective structural schematic view of the conveying unit according to an embodiment of the present application.

[0052] The reference signs in the drawings are as follows: 100, storage unit; 101, storage element; 102, sealing element;

[0053] 200, pulling unit; 201, support element; 202, cavity element; 203, moving element; 204, connecting element;

[0054] 300, base unit; 301, base element; 302, first limiting element; 303, through slot element;

[0055] 400, lifting driving unit; 401, movable element; 402, first rotating element; 403, second rotating element; 404, control element; 405, first sliding element; 406, second sliding element; 407, second limiting element;

[0056] 500, protection unit; 501, protection element; 502, third sliding element;

[0057] 600, conveying unit; 601, conveying element; 602, third limiting element. DETAILED DESCRIPTION

[0058] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0059] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0060] The present application will be further described below with reference to the drawings and specific embodiments, but is not limited by the present application.

[0061] An illustrative embodiment of the present invention is as follows: Figure 1 As shown, an explosion-proof structure for gas cylinders includes a storage unit 100, a drawer unit 200, a base unit 300, a lifting drive unit 400, a protection unit 500 and a conveying unit 600. The storage unit 100 is arranged on a horizontal plane, and a gas cylinder is removably arranged inside the storage unit 100 for storing the gas cylinder; the drawer unit 200 is arranged at the bottom end of the storage unit 100 and is connected to the storage unit 100; the base unit 300 is arranged at the top end of the drawer unit 200 and is connected to the drawer unit 200, and is used to place the gas cylinder and reciprocate along the width direction of the storage unit 100 under the action of the drawer unit 200 to store the gas cylinder in the storage unit 100 or move the gas cylinder out of the storage unit 100; the lifting drive unit 400 is arranged in the storage unit 100 and is located on the upper part of the base unit 300; the protection unit 500 is movably arranged on the storage unit 100. 100, and is located at the upper part of the base unit 300, and is connected to the lifting drive unit 400, and is used for reciprocating along the height direction of the storage unit 100 under the action of the lifting drive unit 400 to cover the gas cylinder or leave the gas cylinder; the conveying unit 600 is movably arranged on the protective unit 500, the first end of the conveying unit 600 is located on the outside of the protective unit 500, and the second end of the conveying unit 600 is located on the inside of the protective unit 500, and is respectively connected to the gas cylinder and the gas conveying device, and is used for reciprocating along the axial direction of the conveying unit 600, reciprocating along the height direction of the storage unit 100 under the action of the protective unit 500, and conveying the gas in the gas cylinder under the action of the gas conveying device.

[0062] like Figure 2 As shown, the storage unit 100 includes a storage element 101 and a sealing element 102. The storage element 101 is arranged on a horizontal surface, and is internally provided with a drawer unit 200, a base unit 300, a lifting drive unit 400, and a protective unit 500 for storing gas cylinders. The sealing element 102 is movably arranged at the end of the storage element 101 and contacts the base unit 300, for opening and closing the storage element 101. When the storage element 101 is open, it does not contact the base unit 300, and when the storage element 101 is closed, it contacts the base unit 300.

[0063] The storage element 101 has an open front end and a closed rear end.

[0064] In some embodiments, the storage element 101 is made of stainless steel.

[0065] In some embodiments, the storage element 101 is a storage box.

[0066] The sealing element 102 has a rectangular cross section.

[0067] The size of the sealing element 102 matches the size of the storage element 101. Generally, the length of the sealing element 102 is equal to the outer length of the storage element 101, the width of the sealing element 102 is less than the outer width of the storage element 101, and the height of the sealing element 102 is equal to the outer height of the storage element 101.

[0068] In some embodiments, the sealing element 102 is rotatably connected with the storage element 101. For example, the sealing element 102 is connected with the storage element 101 through a hinge.

[0069] In some embodiments, the sealing element 102 is made of stainless steel.

[0070] In some embodiments, the sealing element 102 is a sealing plate.

[0071] As shown in FIG. 1, the storage unit 100 includes a storage element 101 and a sealing element 102. The storage element 101 is a box-shaped element, and the sealing element 102 is a plate-shaped element. Figure 3 As shown in FIG. 2, the pulling unit 200 includes two bracket elements 201, two cavity elements 202, at least two moving elements 203, and at least one connecting element 204. The two bracket elements 201 are symmetrically arranged at the bottom end of the inside of the storage unit 100 and are respectively connected with the storage unit 100. The two cavity elements 202 are respectively arranged at the end of the corresponding bracket element 201. The two moving elements 203 are respectively arranged in the inside of the corresponding cavity element 202 and are used for reciprocating motion along the length direction of the cavity element 202. The connecting element 204 is rotatably arranged between the two moving elements 203 and is respectively connected with the two moving elements 203 and the base unit 300, and is used for driving the base unit 300 to reciprocate along the length direction of the cavity element 202 under the action of the moving element 203.

[0072] Specifically, the two bracket elements 201 are symmetrically arranged at the bottom end of the inside of the storage element 101 and are respectively connected with the storage element 101.

[0073] The cross section of the bracket element 201 is rectangular.

[0074] The size of the bracket element 201 matches the size of the storage element 101. Generally, the length of the bracket element 201 is equal to the inner width of the storage element 101, the width of the bracket element 201 is less than the inner length of the storage element 101, and the height of the bracket element 201 is less than the inner height of the storage element 101.

[0075] In some embodiments, the bracket element 201 is fixedly connected with the storage element 101, including but not limited to bolt connection.

[0076] In some embodiments, the bracket element 201 is made of stainless steel.

[0077] In some embodiments, the stent element 201 is a stent plate.

[0078] The cross section of the cavity element 202 is rectangular.

[0079] The size of the cavity element 202 matches the size of the stent element 201. Generally, the length of the cavity element 202 is less than the length of the stent element 201, the width of the cavity element 202 is less than the width of the stent element 201, and the height of the cavity element 202 is less than the height of the stent element 201.

[0080] In some embodiments, the cavity element 202 is a slide cavity.

[0081] The cross section of the moving element 203 is circular.

[0082] The size of the moving element 203 matches the size of the cavity element 202. Generally, the radial dimension of the moving element 203 is equal to the height of the cavity element 202, the radial dimension of the moving element 203 is less than the length of the cavity element 202, and the axial dimension of the moving element 203 is equal to the width of the cavity element 202.

[0083] The number of the moving elements 203 matches the number of the cavity elements 202. Generally, the number of the moving elements 203 is an integer multiple of the number of the cavity elements 202.

[0084] In the case that a plurality of moving elements 203 are arranged in each cavity element 202, the plurality of moving elements 203 are arranged at intervals along the length direction of the cavity element 202.

[0085] In some embodiments, the moving element 203 is made of stainless steel.

[0086] In some embodiments, the moving element 203 is a roller.

[0087] The cross section of the connecting element 204 is circular.

[0088] The size of the connecting element 204 matches the size of the moving element 203. Generally, the radial dimension of the connecting element 204 is less than the radial dimension of the moving element 203, and the axial dimension of the connecting element 204 is greater than the axial dimension of the moving element 203.

[0089] In some embodiments, the axial dimension of the connecting element 204 is equal to the distance between two moving elements 203.

[0090] The number of the connecting elements 204 matches the number of the moving elements 203. Generally, the number of the moving elements 203 is twice the number of the connecting elements 204.

[0091] In some embodiments, the connecting element 204 and the moving element 203 are connected in a non-separable rotational manner. For example, the connecting element 204 and the moving element 203 are connected via a bearing seat.

[0092] In some embodiments, the connecting element 204 is made of stainless steel.

[0093] In some embodiments, the connecting element 204 is a connecting shaft.

[0094] like Figure 4 As shown, the base unit 300 includes a base element 301 and a first limiting element 302. The base element 301 is disposed at the top of the drawer unit 200 and is connected to the drawer unit 200, and is configured to reciprocate along the width direction of the storage unit 100 under the action of the drawer unit 200; the first limiting element 302 is disposed at the top of the base element 301, and a gas cylinder is removably disposed inside the first limiting element 302, which is configured to accommodate the gas cylinder and, under the action of the base element 301, drive the gas cylinder to reciprocate along the width direction of the storage unit 100 to store the gas cylinder in the storage unit 100 or remove the gas cylinder from the storage unit 100.

[0095] Specifically, the base element 301 is disposed inside the storage element 101 and connected to the connecting element 204 .

[0096] The base element 301 has a rectangular cross section.

[0097] The size of the base element 301 matches the size of the storage element 101. Generally, the length of the base element 301 is equal to the inner width of the storage element 101, the width of the base element 301 is smaller than the inner length of the storage element 101, and the height of the base element 301 is smaller than the inner height of the storage element 101.

[0098] The size of the base element 301 matches the size of the connecting element 204. Generally, the length and height of the base element 301 are greater than the radial size of the connecting element 204, and the width of the base element 301 is not greater than the axial size of the connecting element 204.

[0099] In some embodiments, the base element 301 is fixedly connected to the connecting element 204 , including but not limited to a bolt connection.

[0100] In some embodiments, the base element 301 is made of stainless steel.

[0101] In some embodiments, the base element 301 is a base plate.

[0102] The cross section of the first limiting element 302 is circular.

[0103] The size of the first limiting element 302 matches the size of the base element 301. Generally, the radial size of the first limiting element 302 is smaller than the length and width of the base element 301, and the axial size of the first limiting element 302 is smaller than the height of the base element 301.

[0104] In some embodiments, the first limiting element 302 is a limiting groove.

[0105] Furthermore, the base unit 300 further includes a through slot element 303 , wherein the through slot element 303 is provided at the top end of the base element 301 and is used for allowing the protection unit 500 to enter the base element 301 .

[0106] The cross section of the through-channel element 303 is annular.

[0107] The size of the through-channel element 303 matches the size of the base element 301. Generally, the outer edge of the through-channel element 303 is smaller than the length and width of the base element 301, and the axial dimension of the through-channel element 303 is smaller than the height of the base element 301.

[0108] The size of the through slot element 303 matches the size of the first limiting element 302. Generally, the size of the inner edge surface of the through slot element 303 is larger than the radial size of the first limiting element 302, and the axial size of the through slot element 303 is not smaller than the axial size of the first limiting element 302.

[0109] In some embodiments, the through-channel element 303 is a through-channel.

[0110] like Figure 5 As shown, the lifting drive unit 400 includes a movable element 401, a first rotating element 402, a second rotating element 403, and a control element 404. The movable element 401 is movably disposed on the storage unit 100 and located above the base unit 300. It is connected to the protective unit 500 and is configured to drive the protective unit 500 to reciprocate along the height direction of the storage unit 100. The first rotating element 402 is disposed through the movable element 401. The second rotating element 403 is rotatably connected to the first rotating element 402 and the storage unit 100, respectively, and is configured to drive the movable element 401 to reciprocate along the height direction of the storage unit 100. The control element 404 is disposed at the bottom end of the second rotating element 403 and is connected to the second rotating element 403 to drive the second rotating element 403 to rotate along the circumference of the second rotating element 403.

[0111] Specifically, the movable element 401 is movably disposed inside the storage element 101 ; the second rotating element 403 is rotatably disposed inside the storage element 101 .

[0112] One side of the movable element 401 is in an arc shape and the other side is in a rectangular shape, wherein the arc shape is used to adapt to the protection unit 500 .

[0113] The size of the movable element 401 matches the size of the storage element 101. Generally, the length of the movable element 401 is smaller than the inner width of the storage element 101, the width of the movable element 401 is smaller than the inner length of the storage element 101, and the height of the movable element 401 is smaller than the inner height of the storage element 101.

[0114] In some embodiments, the movable element 401 is made of stainless steel.

[0115] In some embodiments, the movable element 401 is a movable plate.

[0116] The cross section of the first rotating element 402 is circular.

[0117] The size of the first rotating element 402 matches the size of the movable element 401. Generally, the radial size of the first rotating element 402 is smaller than the length and width of the movable element 401, and the axial size of the first rotating element 402 is equal to the height of the movable element 401.

[0118] In some embodiments, the first rotating element 402 is a threaded hole.

[0119] The cross section of the second rotating element 403 is circular.

[0120] The size of the second rotating element 403 matches the size of the first rotating element 402. Generally, the radial size of the second rotating element 403 is equal to the radial size of the first rotating element 402, and the axial size of the second rotating element 403 is greater than the axial size of the first rotating element 402.

[0121] The size of the second rotating element 403 matches the size of the storage element 101. Generally, the radial size of the second rotating element 403 is smaller than the inner length and inner width of the storage element 101, and the axial size of the second rotating element 403 is smaller than the inner height of the storage element 101.

[0122] In some embodiments, the second rotating element 403 is integrally connected to the storage element 101 for rotation. For example, the second rotating element 403 is connected to the storage element 101 via a bearing seat.

[0123] In some embodiments, the second rotating element 403 is made of stainless steel.

[0124] In some embodiments, the second rotating element 403 is a screw.

[0125] The cross section of the operating element 404 is circular.

[0126] The size of the control element 404 matches the size of the second rotating element 403. Generally, the radial size of the control element 404 is greater than the radial size of the second rotating element 403, and the axial size of the control element 404 is less than the axial size of the second rotating element 403.

[0127] The size of the control element 404 matches the size of the storage element 101. Generally, the radial size of the control element 404 is less than the inner length and the inner width of the storage element 101.

[0128] In some embodiments, the control element 404 is fixedly connected to the second rotating element 403, including but not limited to bolt connection.

[0129] In some embodiments, the control element 404 is made of stainless steel.

[0130] In some embodiments, the control element 404 is a control turntable.

[0131] Further, the lifting driving unit 400 further comprises at least one first sliding element 405, at least one second sliding element 406, and at least one second limiting element 407. The first sliding element 405 is arranged through the movable element 401. The second sliding element 406 is arranged at the side of the second rotating element 403, and is connected with the storage unit 100 and slidably connected with the first sliding element 405. The second limiting element 407 is arranged at the bottom end of the second sliding element 406, and is connected with the second sliding element 406, for preventing the movable element 401 from being separated from the second sliding element 406.

[0132] Specifically, the second sliding element 406 is connected with the top end of the inside of the storage element 101.

[0133] The cross section of the first sliding element 405 is circular, elliptical, etc.

[0134] The size of the first sliding element 405 matches the size of the movable element 401. Generally, the radial size of the first sliding element 405 is less than the length and the width of the movable element 401, and the axial size of the first sliding element 405 is equal to the height of the movable element 401.

[0135] In some embodiments, there are a plurality of first sliding elements 405. The plurality of first sliding elements 405 are arranged at intervals along the length direction of the movable element 401.

[0136] In some embodiments, one first sliding element 405 is arranged at one side of the movable element 401, and one first sliding element 405 is arranged at the other side of the movable element 401.

[0137] In some embodiments, the first sliding element 405 is a first sliding hole.

[0138] The cross section of the second sliding element 406 is circular, elliptical, etc.

[0139] The size of the second sliding element 406 matches the size of the first sliding element 405. Generally, the radial dimension of the second sliding element 406 is equal to the radial dimension of the first sliding element 405, and the axial dimension of the second sliding element 406 is greater than the axial dimension of the first sliding element 405.

[0140] The size of the second sliding element 406 matches the size of the storage element 101. Generally, the radial dimension of the second sliding element 406 is less than the inner length and the inner width of the storage element 101, and the axial dimension of the second sliding element 406 is less than the inner height of the storage element 101.

[0141] The size of the second sliding element 406 matches the size of the second rotating element 403. Generally, the axial dimension of the second sliding element 406 is less than the axial dimension of the second rotating element 403.

[0142] The number of the second sliding element 406 matches the number of the first sliding element 405. Generally, the number of the second sliding element 406 is equal to the number of the first sliding element 405.

[0143] In some embodiments, there are several second sliding elements 406. The several second sliding elements 406 are arranged at intervals along the radial direction of the second rotating element 403.

[0144] In some embodiments, one second sliding element 406 is arranged on one side of the second rotating element 403, and one second sliding element 406 is arranged on the other side of the second rotating element 403.

[0145] In some embodiments, the second sliding element 406 is fixedly connected to the storage element 101, including but not limited to bolt connection.

[0146] In some embodiments, the second sliding element 406 is made of stainless steel.

[0147] In some embodiments, the second sliding element 406 is a sliding rod.

[0148] The cross section of the second limiting element 407 is circular, elliptical, etc.

[0149] The size of the second limiting element 407 matches the size of the second sliding element 406. Generally, the radial size of the second limiting element 407 is larger than the radial size of the second sliding element 406, and the axial size of the second limiting element 407 is equal to the axial size of the second sliding element 406.

[0150] The size of the second limiting element 407 matches the size of the storage element 101. Generally, the radial size of the second limiting element 407 is smaller than the inner length and inner width of the storage element 101.

[0151] The number of the second limiting elements 407 matches the number of the second sliding elements 406. Generally, the number of the second limiting elements 407 is equal to the number of the second sliding elements 406.

[0152] In some embodiments, the second limiting element 407 is fixedly connected to the second sliding element 406 , including but not limited to being integrally formed.

[0153] In some embodiments, the second limiting element 407 is made of stainless steel.

[0154] In some embodiments, the second limiting element 407 is a limiting plate.

[0155] like Figure 6 As shown, the protection unit 500 includes a protection element 501 and a third sliding element 502. The protection element 501 is movably mounted on the storage unit 100 and located above the base unit 300. It is connected to the lifting drive unit 400 and is configured to reciprocate along the height direction of the storage unit 100 under the action of the lifting drive unit 400 to cover or remove the gas cylinder. The third sliding element 502 is mounted on the protection element 501 and is slidably connected to the conveying unit 600.

[0156] Specifically, the protection element 501 is movably disposed inside the storage element 101 and connected to the movable element 401 .

[0157] The protective element 501 has a closed top and an open bottom.

[0158] The size of the protective element 501 matches the size of the storage element 101. Generally, the outer edge of the protective element 501 is smaller than the inner length and width of the storage element 101, and the outer axial dimension of the protective element 501 is smaller than the inner height of the storage element 101.

[0159] The size of the protective element 501 matches the size of the movable element 401. Generally, the size of the outer edge of the protective element 501 is not less than the length of the movable element 401, and the outer axial size of the protective element 501 is greater than the height of the movable element 401.

[0160] In some embodiments, the protective element 501 is fixedly connected to the movable element 401 , including but not limited to a bolt connection.

[0161] In some embodiments, the protective element 501 is made of rubber.

[0162] In some embodiments, the protective element 501 is a protective cover.

[0163] The cross section of the third sliding element 502 is circular.

[0164] The dimensions of the third sliding element 502 match those of the protective element 501. Generally, the radial dimension of the third sliding element 502 is smaller than the dimensions of the inner edge surface and the inner axial dimension of the protective element 501, and the axial dimension of the third sliding element 502 is equal to the distance between the inner edge surface and the outer edge surface of the protective element 501.

[0165] In some embodiments, the third sliding element 502 is a second sliding hole.

[0166] like Figure 7 As shown, the delivery unit 600 includes a delivery element 601. The delivery element 601 is movably disposed on the protective unit 500, with a first end of the delivery element 601 located outside the protective unit 500 and a second end of the delivery element 601 located inside the protective unit 500. The delivery element 601 is in communication with the gas cylinder and the gas delivery device, respectively, and is configured to reciprocate along the axial direction of the delivery element 601, reciprocate along the height direction of the storage unit 100 under the action of the protective unit 500, and deliver the gas in the gas cylinder under the action of the gas delivery device.

[0167] Specifically, the conveying element 601 is slidably connected to the third sliding element 502 , a first end of the conveying element 601 is located outside the protective element 501 , and a second end of the conveying element 601 is located inside the protective element 501 .

[0168] The conveying element 601 is a hollow structure.

[0169] The size of the conveying element 601 matches the size of the third sliding element 502. Generally, the outer edge of the conveying element 601 is equal to the radial size of the third sliding element 502, and the axial size of the conveying element 601 is greater than the axial size of the third sliding element 502.

[0170] In some embodiments, the conveying element 601 is made of rubber.

[0171] In some embodiments, the delivery element 601 is a delivery air tube.

[0172] Further, the conveying unit 600 further comprises a third limiting element 602.

[0173] The third limiting element 602 is a hollow structure.

[0174] The third limiting element 602 is matched in size with the conveying element 601.

[0175] The third limiting element 602 is matched in size with the protective element 501.

[0176] In some embodiments, the third limiting element 602 is fixedly connected with the conveying element 601, including but not limited to sleeving and clamping.

[0177] In some embodiments, the third limiting element 602 is made of plastic.

[0178] In some embodiments, the third limiting element 602 is a limiting ring.

[0179] The use method of the utility model is as follows:

[0180] (I) placing operation

[0181] The base element 301 is moved away from the storage element 101 along the length direction of the cavity element 202 through the moving element 203 until the base element 301 is moved out of the storage element 101.

[0182] The gas cylinder is placed in the first limiting element 302.

[0183] The base element 301 with the gas cylinder is pushed to move towards the storage element 101 along the length direction of the cavity element 202 through the moving element 203 until the base element 301 is moved into the storage element 101.

[0184] (II) connecting the conveying element 601

[0185] The conveying element 601 is communicated with the gas outlet end of the gas cylinder.

[0186] (III) protection operation

[0187] The shaking of the operating element 404 drives the second rotating element 403 to rotate along the circumference of the first rotating element 402.

[0188] The second rotating element 403 drives the protective element 501 to move downward along the axial direction of the second sliding element 406 through the movable element 401, so that the protective element 501 gradually covers the gas cylinder, and the bottom end of the protective element 501 is located in the internal through slot element 303.

[0189] During the process, the conveying element 601 is pulled to partially extract the internal protective element 501.

[0190] The utility model discloses the advantage lies in, utilizes the cooperation and use between the lift drive unit and the protection unit to prevent the cover of gas cylinder, reduces the static electricity of gas cylinder, avoided the problem that static electricity accumulated damage gas cylinder material on the gas cylinder surface, improved the anti -explosion effect of gas cylinder, utilizes the cooperation and use between the pull -out unit and the base unit can carry out the pull -out operation to gas cylinder, so that gas cylinder is placed and takes out the operation, provided the practicability of anti -explosion structure.

[0191] The above only is the preferred embodiment of the utility model, and does not therefore limit the implementation and protection scope of the utility model, and for the person skilled in the art, should be able to realize that the equivalent replacement and obvious change of the utility model specification and drawing content, the scheme obtained by the application, should include in the protection scope of the utility model.

Claims

1. An explosion-proof structure for a gas cylinder, characterized in that: include: A storage unit (100), the storage unit (100) being arranged on a horizontal plane, and a gas cylinder being removably arranged inside the storage unit (100) for storing the gas cylinder; a drawer unit (200), the drawer unit (200) being arranged at the bottom end of the interior of the storage unit (100) and connected to the storage unit (100); a base unit (300), the base unit (300) being arranged at the top end of the drawer unit (200) and connected to the drawer unit (200), being used for placing a gas cylinder and reciprocating along the width direction of the storage unit (100) under the action of the drawer unit (200) to store the gas cylinder in the storage unit (100) or to remove the gas cylinder from the storage unit (100); a lifting drive unit (400), the lifting drive unit (400) being arranged on the storage unit (100) and located on an upper portion of the base unit (300); a protection unit (500), the protection unit (500) being movably provided on the storage unit (100), being located on the upper portion of the base unit (300), and being connected to the lifting drive unit (400), and being configured to reciprocate along the height direction of the storage unit (100) under the action of the lifting drive unit (400) to cover or leave the gas cylinder; A conveying unit (600) is movably arranged on the protective unit (500), a first end of the conveying unit (600) is located outside the protective unit (500), and a second end of the conveying unit (600) is located inside the protective unit (500), and is respectively connected to the gas cylinder and the gas conveying device, and is used for reciprocating along the axial direction of the conveying unit (600), reciprocating along the height direction of the storage unit (100) under the action of the protective unit (500), and conveying the gas in the gas cylinder under the action of the gas conveying device.

2. The explosion-proof structure according to claim 1, characterized in that: The storage unit (100) comprises: A storage element (101), the storage element (101) is arranged on a horizontal plane, and the interior of the storage element (101) is provided with the drawing unit (200), the base unit (300), the lifting drive unit (400), and the protection unit (500), and is used for storing gas cylinders; A sealing element (102) is movably arranged at the end of the storage element (101) and contacts the base unit (300), and is used for opening and closing the storage element (101) and does not contact the base unit (300) when the storage element (101) is opened, and contacts the base unit (300) when the storage element (101) is closed.

3. The explosion-proof structure according to claim 1, characterized in that: The drawing unit (200) comprises: Two support elements (201), the two support elements (201) are symmetrically arranged at the bottom end of the interior of the storage unit (100) and are respectively connected to the storage unit (100); Two cavity elements (202), the two cavity elements (202) are respectively arranged at the ends of the corresponding support element (201); At least two moving elements (203), the two moving elements (203) being respectively arranged inside the corresponding cavity elements (202) and configured to reciprocate along the length direction of the cavity elements (202); At least one connecting element (204) is rotatably disposed between the two moving elements (203) and is respectively connected to the two moving elements (203) and the base unit (300), and is used to drive the base unit (300) to reciprocate along the length direction of the cavity element (202) under the action of the moving element (203).

4. The explosion-proof structure according to claim 1, characterized in that: The base unit (300) comprises: a base element (301), the base element (301) being arranged at the top end of the drawer unit (200) and connected to the drawer unit (200), and being configured to reciprocate along the width direction of the storage unit (100) under the action of the drawer unit (200); A first limiting element (302) is provided at the top end of the base element (301), and a gas cylinder is removably provided inside the first limiting element (302), for placing the gas cylinder and driving the gas cylinder to reciprocate along the width direction of the storage unit (100) under the action of the base element (301) to store the gas cylinder in the storage unit (100) or to move the gas cylinder out of the storage unit (100).

5. The explosion-proof structure according to claim 4, characterized in that: The base unit (300) further comprises: A through-groove element (303), the through-groove element (303) is arranged at the top end of the base element (301), and is used for allowing the protection unit (500) to enter the base element (301).

6. The explosion-proof structure according to claim 1, characterized in that: The lifting drive unit (400) comprises: a movable element (401), the movable element (401) being movably disposed on the storage unit (100), being located on the upper portion of the base unit (300), and being connected to the protective unit (500), and being used for driving the protective unit (500) to reciprocate along the height direction of the storage unit (100); a first rotating element (402), the first rotating element (402) being disposed through the movable element (401); a second rotating element (403), the second rotating element (403) being rotatably connected to the first rotating element (402) and the storage unit (100), and being used to drive the movable element (401) to reciprocate along the height direction of the storage unit (100); A control element (404) is provided at the bottom end of the second rotating element (403) and is connected to the second rotating element (403), and is used to drive the second rotating element (403) to rotate along the circumferential direction of the second rotating element (403).

7. The explosion-proof structure according to claim 6, characterized in that: The lifting drive unit (400) further includes: At least one first sliding element (405), wherein the first sliding element (405) is disposed through the movable element (401); at least one second sliding element (406), the second sliding element (406) being disposed on a side of the second rotating element (403), being connected to the storage unit (100), and being slidably connected to the first sliding element (405); At least one second limiting element (407), the second limiting element (407) is arranged at the bottom end of the second sliding element (406) and connected to the second sliding element (406), and is used to prevent the movable element (401) from separating from the second sliding element (406).

8. The explosion-proof structure according to claim 1, characterized in that: The protection unit (500) comprises: a protective element (501), the protective element (501) being movably provided on the storage unit (100), being located on the upper portion of the base unit (300), and being connected to the lifting drive unit (400), and being configured to reciprocate along the height direction of the storage unit (100) under the action of the lifting drive unit (400) to cover or leave the gas cylinder; A third sliding element (502), wherein the third sliding element (502) is disposed on the protective element (501) and is slidably connected to the conveying unit (600).

9. The explosion-proof structure according to claim 1, characterized in that: The conveying unit (600) comprises: A conveying element (601) is movably arranged on the protective unit (500), a first end of the conveying element (601) is located outside the protective unit (500), and a second end of the conveying element (601) is located inside the protective unit (500), and is respectively connected to the gas cylinder and the gas conveying device, and is used for axial reciprocating movement of the conveying element (601), reciprocating movement along the height direction of the storage unit (100) under the action of the protective unit (500), and conveying gas in the gas cylinder under the action of the gas conveying device.

10. The explosion-proof structure according to claim 9, characterized in that: The conveying unit (600) further includes: A third limiting element (602), the third limiting element (602) is arranged at the first end of the conveying element (601), and is used to prevent the conveying element (601) from being separated from the protective unit (500).

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