Gas cylinder anti-disassembly safety device of special gas holder

By setting up a limit seat and airbag in the special gas cabinet, the limit support of the gas cylinder parts is achieved by using the pump inflatable airbag, the gas leakage and safety hazards caused by the easy removal of the gas cylinder in the existing special gas cabinet are solved, and the safety and stability of the gas cylinder is significantly improved.

CN222669676UActive Publication Date: 2025-03-25JIANGSU DAYI SEMICONDUCTOR TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421393981.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing special gas cabinet lacks an effective anti-tamping protection structure during use, resulting in gas cylinders being easily removed after assembly, causing gas leakage and safety hazards.

Method used

A special gas cabinet has designed an anti-tamping safety device for gas cylinders. By setting up a limit seat and airbag in the cabinet body, the pump machine inflatable airbag is used to achieve limit support of the cylinder parts to ensure that the gas cylinders are closely connected.

Benefits of technology

It effectively prevents the gas cylinder from being removed after assembly, avoids gas leakage, and significantly improves the safety and stability of the gas cylinder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222669676U_ABST
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Abstract

The utility model discloses a gas cylinder anti-disassembly safety device of a special gas holder, and relates to the technical field of special gas holders, the gas cylinder anti-disassembly safety device of the special gas holder comprises a holder body, the main body of the holder body is of a box body structure with a one-way opening at the front end, and the front end surface of the holder body is provided with a holder door; according to the utility model, the limiting seat and the air bag are arranged, so that when the limiting seat is connected to the outer side of the air cylinder piece in a sleeving manner, the pump machine mounted in the cabinet body can be started to inflate the inside of the guide pipe, and the air bag is inflated and expanded to realize the limiting and supporting operation of the air cylinder piece; the weighing assembly is arranged in the cabinet body, so that when the gas cylinder piece is placed on the bottom plate, the weighing assembly fixedly connected in the cabinet body can be used for metering and identifying the weight of the current gas cylinder, and the metering of gas remaining in the gas cylinder piece can be remarkably improved when the gas cylinder piece is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of special gas cabinets, in particular to a gas cylinder anti-disassembly safety device for special gas cabinets. Background Art

[0002] Special gas cabinets are mainly used to supply special gases, such as flammable, explosive, and highly toxic gases, and are mainly used in the emerging industries of semiconductors and LEDs. The existing patent is a protective special gas cabinet, and the patent publication number is CN219243340U. The utility model belongs to the field of special gas supply technology, and relates to a protective special gas cabinet, including a cabinet body and a cabinet door. A movable groove is opened in the cabinet body, and a rack and two movable rods are arranged in the movable groove. Fixed rods are respectively arranged on the two movable rods, and the fixed rods are connected with limit buckles. A mounting frame is connected between the two movable rods, and a limit mechanism is arranged between the mounting frame and the rack. The cabinet body A bearing plate is provided at the inner bottom, a limit plate is provided on the bearing plate, and a fixed adjustment mechanism is provided at the bottom end of the limit plate. The utility model can adjust the distance between the two relative limit plates by rotating the threaded rod in the fixed adjustment mechanism, thereby adapting to the fixation of gas cylinders of different sizes and increasing the application scope of the protective special gas cabinet; through the cooperation of the movable groove, movable rod, limit mechanism and limit buckle in the cabinet body, the movable rod and the movable groove can be effectively fixed, and then the limit buckle can effectively fix the top of the gas cylinder, making the gas cylinder placed in the special gas cabinet more stable and safe.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although the position of the gas cylinder can be limited by the limit buckle when it is in use, due to the lack of an effective anti-dismantling protection structure, the traditional gas cylinders that are disassembled by bolts can be easily disassembled after assembly, which will cause gas leakage and pose a safety hazard. Therefore, we propose a gas cylinder anti-dismantling safety device for special gas cabinets to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a gas cylinder anti-disassembly safety device for a special gas cabinet, so as to solve the problem proposed in the above background technology that due to the lack of an effective anti-disassembly protection structure, the traditional gas cylinders that are disassembled by bolts can be easily disassembled after assembly, which will cause gas leakage and pose a safety hazard.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gas cylinder anti-disassembly safety device for a special gas cabinet, comprising a cabinet body, the main body of the cabinet body is a box structure with a one-way opening at the front end, and a cabinet door is installed on the front end surface of the cabinet body, the cabinet door is used to close the front end opening of the cabinet body, and a through groove is opened inside the cabinet door, an explosion-proof window is fixedly connected to the inside of the through groove, and the explosion-proof window and the cabinet door together constitute a closed structure for the front end opening of the cabinet body, and a panel is also fixedly connected to the inner side of the cabinet door and the explosion-proof window, and the main body of the panel is horizontally arranged.

[0006] Preferably, a controller is fixedly connected to the front end surface of the panel, and a control screen is arranged at the front end of the controller, and an identification lens is fixedly connected to the front end surface of the panel, and the identification lens is used to identify the user's picture, and the identification lens is electrically connected to the controller fixedly connected to the front end surface of the panel.

[0007] Preferably, a groove is provided on the inner bottom end surface of the cabinet, a weighing assembly is fixedly connected to the inside of the groove, and the weighing assembly is a pressure-type weighing structure, a bottom plate is placed above the weighing assembly, the bottom plate and the weighing assembly together form a supporting structure, and a longitudinal groove is provided inside the cabinet.

[0008] Preferably, an electric push rod is installed inside the longitudinal groove opened in the cabinet, and a moving seat is installed on the top output end of the electric push rod, and the moving seat is located in the longitudinal groove opened in the cabinet, and a limiting sleeve is fixedly connected to the front end surface of the moving seat.

[0009] Preferably, the main body of the limiting sleeve is an annular structure, an airbag is fixedly connected to the inner wall of the limiting sleeve, and the airbag and the limiting sleeve together constitute a limiting structure, and a pump is fixedly connected to the inside of the cabinet, and the pump is provided in two places.

[0010] Preferably, the two pumps are fixedly connected on the left and right sides of the cabinet, and catheters are installed on the bottom end surfaces of the two pumps. The main body of the catheter is a flexible structure. The catheter is connected to the airbag fixedly connected to the limit sleeve, and a gas cylinder is placed above the bottom plate.

[0011] Preferably, the top of the gas cylinder is fixedly connected with a connecting pipe, and the top of the connecting pipe is assembled with a shunt pipe through bolts, and the outside of the shunt pipe is fixedly connected with a flow meter, and the outside of the shunt pipe is fixedly connected with a shunt valve.

[0012] Beneficial Effects

[0013] The utility model provides a gas cylinder anti-disassembly safety device for a special gas cabinet. Compared with the prior art, it has the following beneficial effects:

[0014] The gas cylinder anti-disassembly safety device of this special gas cabinet is equipped with a limit seat and an air bag, so that when the limit seat is connected to the outer position of the gas cylinder, the pump installed in the cabinet can be started to inflate the inside of the catheter, and the air bag can be inflated to achieve the limit support operation for the gas cylinder, thereby achieving the purpose of tight connection.

[0015] The gas cylinder anti-disassembly safety device of the special gas cabinet is equipped with a weighing component inside the cabinet, so that when the gas cylinder is placed on the bottom plate, the weight of the current gas cylinder can be measured and identified by utilizing the weighing component fixedly connected to the cabinet, so that the measurement of the gas remaining in the gas cylinder can be significantly improved when it is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front side structural schematic diagram of the utility model anti-disassembly safety device in an open state;

[0017] Figure 2 It is a front side structural schematic diagram of the utility model anti-disassembly safety device in a closed state;

[0018] Figure 3 This is a schematic diagram of the combined structure of the panel and controller of the anti-disassembly safety device of the utility model;

[0019] Figure 4 It is a schematic diagram of the combined structure of the shunt pipe and flow meter of the anti-disassembly safety device of the utility model;

[0020] Figure 5 This is a front structural schematic diagram of the anti-disassembly safety device of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the combined structure of the pump and the conduit of the anti-disassembly safety device.

[0022] In the figure: 1. cabinet; 101. cabinet door; 102. explosion-proof window; 103. panel; 104. controller; 105. identification lens; 2. weighing assembly; 201. bottom plate; 202. electric push rod; 203. moving seat; 204. limit sleeve; 205. air bag; 3. pump; 301. catheter; 302. gas cylinder parts; 303. connecting pipe; 304. diverter pipe; 305. flow meter; 306. diverter valve. 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] See also Figure 1-Figure 6 The utility model provides a technical solution: a gas cylinder anti-disassembly safety device for a special gas cabinet, comprising a cabinet 1, the main body of the cabinet 1 is a box structure with a one-way opening at the front end, and a cabinet door 101 is installed on the front end surface of the cabinet 1, the cabinet door 101 is used to close the front end opening of the cabinet 1, and a through groove is opened inside the cabinet door 101, and an explosion-proof window 102 is fixedly connected inside the through groove, and the explosion-proof window 102 and the cabinet door 101 together form a closed structure for the front end opening of the cabinet 1, and the inner sides of the cabinet door 101 and the explosion-proof window 102 are also fixedly connected to a panel 103, and the main body of the panel 103 is arranged horizontally;

[0025] By embedding the explosion-proof window 102 inside the cabinet door 101, it can provide good sealing performance for the front opening of the cabinet body 1 when in use, thereby achieving a more practical purpose.

[0026] See also Figure 2 , Figure 3 , a controller 104 is fixedly connected to the front end surface of the panel 103, and a control screen is arranged at the front end of the controller 104, and a recognition lens 105 is fixedly connected to the front end surface of the panel 103, and the recognition lens 105 is used to recognize the user's screen, and the recognition lens 105 is electrically connected to the controller 104 fixedly connected to the front end surface of the panel 103;

[0027] By arranging an identification lens 105 on the front end surface of the panel 103, the identification lens 105 can be used with a CCD lens structure, so that when it is used, it can recognize external faces and perform identification and judgment through the facial information of the person stored in the controller 104.

[0028] See also Figure 1 , Figure 4 A groove is provided on the inner bottom surface of the cabinet 1, a weighing assembly 2 is fixedly connected inside the groove, and the weighing assembly 2 is a pressure-type weighing structure, a bottom plate 201 is placed above the weighing assembly 2, the bottom plate 201 and the weighing assembly 2 together form a supporting structure, and a longitudinal groove is provided inside the cabinet 1;

[0029] By installing a weighing assembly 2 inside the cabinet 1 , the weight of the gas cylinder 302 can be measured through the setting of the weighing assembly 2 when it is in use.

[0030] See also Figure 3 , Figure 5 An electric push rod 202 is installed inside the longitudinal groove opened in the cabinet 1, and a moving seat 203 is installed on the top output end of the electric push rod 202, and the moving seat 203 is located in the longitudinal groove opened in the cabinet 1, and a limiting sleeve 204 is fixedly connected to the front end surface of the moving seat 203;

[0031] By fixing the limiting sleeve 204 on the front end surface of the movable seat 203, the movable seat 203 can provide limiting support for the gas cylinder 302 when in use.

[0032] See also Figure 1 , Figure 2 The main body of the limiting sleeve 204 is an annular structure, an air bag 205 is fixedly connected to the inner wall of the limiting sleeve 204, and the air bag 205 and the limiting sleeve 204 together form a limiting structure, and a pump 3 is fixedly connected to the inside of the cabinet 1, and the pump 3 is provided at two locations;

[0033] By fixing the air bag 205 on the inner wall of the limiting sleeve 204 , the limiting operation of the current gas cylinder 302 can be achieved through the inflation of the air bag 205 when the limiting sleeve 204 is in use.

[0034] See also Figure 2 , Figure 6 The two pumps 3 are fixedly connected to the left and right sides of the cabinet 1 in opposite directions, and the bottom surfaces of the two pumps 3 are both provided with conduits 301, and the main body of the conduits 301 is a flexible structure, the conduits 301 are connected to the airbags 205 fixedly connected to the limiting sleeves 204, and a gas cylinder 302 is placed above the bottom plate 201;

[0035] By installing the bottom plate 201 on the top of the weighing assembly 2, after the gas cylinder 302 is placed, a good supporting operation can be performed.

[0036] See also Figure 4 , Figure 5 The top of the gas cylinder 302 is fixedly connected with a connecting pipe 303, and the top of the connecting pipe 303 is assembled with a shunt pipe 304 through bolts, and the outer side of the shunt pipe 304 is fixedly connected with a flow meter 305, and the outer side of the shunt pipe 304 is fixedly connected with a shunt valve 306;

[0037] By fixing the flow meter 305 on the outside of the shunt pipe 304, the flow of the current gas cylinder can be detected when it is in use.

[0038] During operation, when the cabinet 1 is used, the cabinet 1 can be placed on the ground, and the device can be powered on synchronously, and then the gas cylinder 302 storing the special gas can be placed on the bottom plate 201 arranged in the cabinet 1, and the weight of the current gas cylinder 302 can be automatically identified and recorded by using the weighing assembly 2 arranged in the cabinet 1, and synchronously the connecting pipe 303 and the shunt pipe 304 fixedly connected to the cabinet 1 can be assembled and connected by bolts;

[0039] And after the connection is completed, the gas in the gas cylinder 302 can be accelerated to be ejected by starting the diverter valve 306 installed on the outside of the diverter pipe 304, and the flow rate of the gas can be detected by using the flow meter 305 installed on the outside of the diverter pipe 304, and the feedback is synchronously displayed on the controller 104. If it is necessary to protect the gas cylinder 302, the moving seat 203 and the limiting sleeve 204 can be pushed by starting the electric push rod 202 installed in the cabinet 1, and the limiting operation of the gas cylinder 302 can be realized by starting the pump 3 installed in the cabinet 1 to inflate the inside of the airbag 205 using the conduit 301.

[0040] In summary, the device can achieve rapid limiting support when in use by providing the limiting sleeve 204 and the airbag component 205 .

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A gas cylinder anti-disassembly safety device for a special gas cabinet, comprising a cabinet body (1), characterized in that: The main body of the cabinet (1) is a box structure with a one-way opening at the front end, and a cabinet door (101) is installed on the front end surface of the cabinet (1), the cabinet door (101) is used to close the front end opening of the cabinet (1), and a through groove is provided inside the cabinet door (101), an explosion-proof window (102) is fixedly connected inside the through groove, and the explosion-proof window (102) and the cabinet door (101) together form a closed structure for the front end opening of the cabinet (1), and a panel (103) is also fixedly connected to the inner side of the cabinet door (101) and the explosion-proof window (102), and the main body of the panel (103) is arranged horizontally.

2. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 1 is characterized in that: A controller (104) is fixedly connected to the front end surface of the panel (103), and a control screen is arranged at the front end of the controller (104). An identification lens (105) is fixedly connected to the front end surface of the panel (103), and the identification lens (105) is used to identify the user's screen, and the identification lens (105) is electrically connected to the controller (104) fixedly connected to the front end surface of the panel (103).

3. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 1 is characterized in that: A groove is provided on the inner bottom end surface of the cabinet (1), a weighing assembly (2) is fixedly connected to the inside of the groove, and the weighing assembly (2) is a pressure-type weighing structure. A bottom plate (201) is placed above the weighing assembly (2), and the bottom plate (201) and the weighing assembly (2) together form a supporting structure, and a longitudinal groove is provided inside the cabinet (1).

4. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 3 is characterized in that: An electric push rod (202) is installed inside the longitudinal groove opened in the cabinet (1), and a moving seat (203) is installed on the top output end of the electric push rod (202), and the moving seat (203) is located in the longitudinal groove opened in the cabinet (1), and a limiting sleeve (204) is fixedly connected to the front end surface of the moving seat (203).

5. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 4 is characterized in that: The main body of the limiting sleeve (204) is an annular structure, an air bag (205) is fixedly connected to the inner wall of the limiting sleeve (204), and the air bag (205) and the limiting sleeve (204) together form a limiting structure, and a pump (3) is fixedly connected to the inside of the cabinet (1), and the pump (3) is provided at two locations.

6. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 5 is characterized in that: The two pumps (3) are fixedly connected to the left and right sides of the cabinet (1) in opposite directions, and a conduit (301) is installed on the bottom end surface of the two pumps (3). The main body of the conduit (301) is a flexible structure. The conduit (301) is connected to an air bag (205) fixedly connected to a limiting sleeve (204), and a gas cylinder (302) is placed above the bottom plate (201).

7. The gas cylinder anti-disassembly safety device of a special gas cabinet according to claim 6 is characterized in that: The top end of the gas cylinder part (302) is fixedly connected to a connecting pipe (303), and the top end of the connecting pipe (303) is assembled with a diverter pipe (304) through bolts, and the outer side of the diverter pipe (304) is fixedly connected to a flow meter (305), and the outer side of the diverter pipe (304) is fixedly connected to a diverter valve (306).

Citation Information

Patent Citations

  • Protective special gas holder

    CN219243340U

Cited By

  • Special gas conveying cabinet capable of being modularly and rapidly spliced

    CN119983138A