Portable fuel gas diffusing device box
By designing a portable gas venting device box, and utilizing quick connectors and movable components, the inconvenience of existing devices is solved, enabling rapid connection and relocation, reducing the risk of gas leaks, and improving operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing gas venting devices are inconvenient, difficult to assemble, and prone to gas leaks and poisoning, and their connection efficiency is low.
A portable gas venting device box was designed, employing quick connectors and moving components, including directional wheels and swivel wheels, for easy and rapid connection and relocation. Combined with a steel pipe positioning bracket and ball valve, it ensures safety and stability.
It enables rapid connection and transfer, reduces the risk of gas leaks, improves operational safety and efficiency, and reduces the possibility of poor assembly.
Smart Images

Figure CN224033571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas diffusion technical field especially portable gas diffusion device box. BACKGROUND
[0002] Pipeline gas diffusion refers to the phenomenon that the gas in the pipeline system cannot be normally combusted due to some reasons and diffuses from the pipeline, in the gas pipeline, due to the reasons such as pipeline connection not being strict, pipeline aging, pipeline pressure being unstable, the gas leakage situation appears, the pipeline gas diffusion brings great threat to people's life and property safety, the gas gathering caused by the gas leakage easily causes fire and explosion accidents, threatens people's life and property safety, simultaneously, the gas leakage also easily causes poisoning, causes the harm to human health.
[0003] The gas diffusion device in the prior art does not have convenience, needs to use the trailer to drag a lot of connecting pipes when needing, then the relevant technical personnel connect the pipeline, this connecting mode is time-consuming and laborious, the gas diffusion operation efficiency is low, when the pipeline connection is carried out by the personnel with immature technology, the risk of leakage can be caused, causes poisoning, causes the harm to human health. UTILITY MODEL CONTENTS
[0004] In order to overcome the gas diffusion device in the prior art not having convenience, assembling difficulty, facing the problem that the frequent assembling easily causes the bad assembly, easily causes the gas leakage and causes the poisoning of personnel.
[0005] The technical scheme of the utility model is: portable gas diffusion device box, including the box body, the inside of box body is placed with the pipeline assembly, the fire arrestor is connected in series in the pipeline assembly, the one end of pipeline assembly can extend upwards and leave the inside of box body, the other end of pipeline assembly can extend outward through the lateral wall of the front of box body, the one end of the lateral wall of the front of box body is connected with the quick connector, the bottom of box body is equipped with the moving assembly, the rear side of box body is connected with the box cover through the hinge, the box cover can cover the box body, the left and right sides of box body are installed with the handle respectively, the moving assembly includes the directional wheel, universal wheel, the directional wheel is located at the left side of the bottom of box body, the universal wheel is located at the right side of the bottom of box body.
[0006] As preferred, the ball valve is equipped with in the left of the fire arrestor in the pipeline assembly, the ball valve can control the on-off of the inside of pipeline assembly.
[0007] As preferred, the fire arrester is provided with flange sheets on both sides, a pipeline four is connected to the right side of the fire arrester, an inner tooth elbow one is connected to the right side of the pipeline four, a joint on the other side of the inner tooth elbow one points to the upper side, a pipeline three is connected to the inner tooth elbow one, the axis of the pipeline three is perpendicular to the bottom of the box body, an inner tooth straight pipe two is connected to the top of the pipeline three, a pipeline two is connected to the top of the inner tooth straight pipe two, an inner tooth straight pipe one is connected to the top of the pipeline two, and a pipeline one is connected to the top of the inner tooth straight pipe one.
[0008] As preferred, the pipeline three can be disconnected from the inner tooth elbow one, and the pipeline three with the inner tooth straight pipe two, the pipeline two, the inner tooth straight pipe one and the pipeline one are placed in the box body.
[0009] As preferred, a pipeline seven is connected to the left side of the fire arrester, a ball valve is connected to the left side of the pipeline seven, a pipeline six is connected to the left side of the ball valve, an inner tooth elbow two is connected to the left side of the pipeline six, a joint on the other side of the inner tooth elbow two points to the front side wall of the box body, a pipeline five is connected to the inner tooth elbow two, the pipeline five can pass through the box body, and a quick joint is connected to the outside of the box body.
[0010] As preferred, a steel pipe positioning seat one is arranged in the box body corresponding to the positions of the pipeline four, the pipeline seven and the pipeline six, a lower circular groove one is arranged on the top of the steel pipe positioning seat one, and screw holes one are arranged on the top of the steel pipe positioning seat one corresponding to both sides of the lower circular groove one; a steel pipe positioning seat two is arranged in the box body corresponding to the position of the pipeline five, a lower circular groove two is arranged on the top of the steel pipe positioning seat two, and screw holes two are arranged on the top of the steel pipe positioning seat two corresponding to both sides of the lower circular groove two.
[0011] As preferred, the top of the steel pipe positioning seat one and the steel pipe positioning seat two can be covered with an upper seat, the bottom of the upper seat is provided with an upper circular groove, the upper circular groove and the lower circular groove one can clamp the pipeline assembly, and the upper seat is provided with countersunk holes corresponding to both sides of the upper circular groove.
[0012] The device has the advantages that, compared with the gas diffusion pipeline which is frequently disassembled, the device box can be connected to the corresponding pipeline through the quick joint, the function of gas diffusion is realized, the moving assembly facilitates the transfer of the box body, the omnidirectional wheel has a higher price than the directional wheel, reducing the number of omnidirectional wheels helps to reduce the production cost, and the box cover facilitates the shielding of dust from falling into the box body when not in use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the device;
[0014] Figure 2 It is a pipeline assembly structure schematic view of the device;
[0015] Figure 3 It is a steel pipe positioning seat one structure schematic view of the device;
[0016] Figure 4 It is the box cover structure schematic view of the utility model;
[0017] Figure 5 It is the quick connector structure schematic view of the utility model.
[0018] Mark explanation: 10, inner tooth elbow one;12, box;121, box cover;13, handle;14, quick connector;15, inner tooth elbow two;16, ball valve;17, flame arrestor;18, pipeline five;20, flange sheet;31, pipeline one;32, inner tooth straight-through pipe one;33, pipeline two;34, inner tooth straight-through pipe two;35, pipeline three;36, pipeline seven;37, pipeline six;6, pipeline four;7, directional wheel;81, steel pipe positioning clamping seat one;811, lower circular groove one;812, threaded hole one;82, steel pipe positioning clamping seat two;821, lower circular groove two;822, threaded hole two;83, upper clamping seat;831, upper circular groove;832, counterbore;9, universal wheel. Specific implementation
[0019] The utility model is further explained below in combination with the drawings and examples.
[0020] Please refer to Figure 1 - Figure 5 The utility model provides a kind of example: portable gas diffusion device box, including box 12, pipeline assembly is placed in the inside of box 12, flame arrestor 17 is connected in series in pipeline assembly, one end of pipeline assembly can extend upwards and leave the inside of box 12, the other end of pipeline assembly can extend outward through the lateral wall of the front of box 12, one end connected with quick connector 14 is passed through the lateral wall of the front of box 12, the bottom of box 12 is equipped with moving assembly, box cover 121 is connected with the rear side of box 12 by hinge, box cover 121 can cover box 12, pull handle 13 is respectively installed on the left and right sides of box 12, moving assembly includes directional wheel 7, universal wheel 9, directional wheel 7 is located on the left side of the bottom of box 12, universal wheel 9 is located on the right side of the bottom of box 12, by quick connector 14, the device box is connected to corresponding pipeline, the effect of gas diffusion is realized, while moving assembly is convenient for the transfer of box 12, universal wheel 9 has higher price relative to directional wheel 7, reducing the quantity of universal wheel 9 is conducive to reducing production cost, box cover 121 is convenient for shielding dust falling in box 12 when not using.
[0021] Please refer to Figure 1 - Figure 4In this embodiment, a ball valve 16 is arranged in the pipeline assembly to the left of the flame arrester 17, which can control the opening and closing of the pipeline assembly. The flame arrester 17 can block the flame in the pipeline assembly to prevent dangerous accidents. The flame arrester 17 is provided with flange plates 20 on both sides. The right side of the flame arrester 17 is connected with a pipeline four 6. The right side of the pipeline four 6 is connected with an internal tooth elbow one 10. The joint on the other side of the internal tooth elbow one 10 points to the upper side. The internal tooth elbow one 10 is connected with a pipeline three 35. The axis of the pipeline three 35 is perpendicular to the bottom of the box body 12. The top of the pipeline three 35 is connected with an internal tooth straight pipe two 34. The top of the internal tooth straight pipe two 34 is connected with a pipeline two 33. The top of the pipeline two 33 is connected with an internal tooth straight pipe one 32. The top of the internal tooth straight pipe one 32 is connected with a pipeline one 31. The internal tooth elbow one 10 changes the direction of the pipeline assembly to prevent interference. The pipeline three 35 can be disconnected from the internal tooth elbow one 10. The pipeline three 35, together with the internal tooth straight pipe two 34, the pipeline two 33, the internal tooth straight pipe one 32, and the pipeline one 31, are placed in the box body 12. The detachable pipeline three 35 makes the device as a whole have the function of storage, which is convenient for covering the box body 12 with the box cover 121 when not in use.
[0022] Please refer to Figure 2 - Figure 5In the embodiment, the left side of the fire arrester 17 is connected with the pipe seven 36, the left side of the pipe seven 36 is connected with the ball valve 16, the left side of the ball valve 16 is connected with the pipe six 37, the left side of the pipe six 37 is connected with the inner tooth elbow two 15, the joint of the other side of the inner tooth elbow two 15 points to the front side wall of the box body 12, the inner tooth elbow two 15 is connected with the pipe five 18, the pipe five 18 can pass through the box body 12, the outer side of the box body 12 is connected with the quick joint 14 through the pipe five 18, the quick joint 14 is convenient for rapid and portable deployment of the device, reduces the connection time, the ball valve 16 can control the on-off of the pipeline assembly, ensures the safety of use, the positions corresponding to the pipe four 6, the pipe seven 36 and the pipe six 37 in the box body 12 are respectively provided with the steel pipe positioning seat one 81, the top of the steel pipe positioning seat one 81 is provided with the lower circular groove one 811, the top of the steel pipe positioning seat one 81 is provided with the threaded hole one 812 corresponding to the two sides of the lower circular groove one 811; the position corresponding to the pipe five 18 in the box body 12 is provided with the steel pipe positioning seat two 82, the top of the steel pipe positioning seat two 82 is provided with the lower circular groove two 821, the top of the steel pipe positioning seat two 82 is provided with the threaded hole two 822 corresponding to the two sides of the lower circular groove two 821, the pipeline assembly is supported through the lower circular groove one 811, the shaking of the pipeline assembly in the horizontal direction is reduced, the top of the steel pipe positioning seat one 81 and the steel pipe positioning seat two 82 can be covered with the upper seat 83, the bottom of the upper seat 83 is provided with the upper circular groove 831, the upper circular groove 831 and the lower circular groove one 811 can clamp the pipeline assembly, the two sides of the upper seat 83 corresponding to the upper circular groove 831 are provided with the countersunk hole 832, the pipeline assembly is clamped through the cooperation of the upper circular groove 831 and the lower circular groove one 811, the vibration of the pipeline assembly in the vertical direction is reduced, and the problem of tilting caused by the connection of the pipe three 35 and the above components is prevented.
[0023] In the working process, the device box is moved to the place needed through the box body 12 and the directional wheel 7 and universal wheel 9, then the gas pressure pipeline or explosion-proof hose needed for gas diffusion is connected with the quick joint 14, the pipe three 35 is connected with the inner tooth elbow one 10 after the box cover 121 is opened, the pipe three 35, the inner tooth straight-through pipe two 34, the pipe two 33, the inner tooth straight-through pipe one 32 and the pipe one 31 are not disassembled as a whole, the portability of the device is increased, finally the ball valve 16 is opened to diffuse the gas, the device box is moved more conveniently through pulling the handle 13, the box body 12, the box cover 121, the steel pipe positioning seat one 81, the steel pipe positioning seat two 82, the upper seat 83 and the pipeline assembly are made of stainless steel to increase the durability and can resist higher pressure without being damaged.
[0024] Through the above steps, the quick connector 14 facilitates the connection of the device box to the corresponding pipeline, realizes the role of gas diffusion, and the moving assembly facilitates the transfer of the box body 12. The universal wheel 9 has a higher price than the directional wheel 7, and reducing the number of universal wheels 9 is beneficial to reduce the production cost. The box cover 121 facilitates the blocking of dust falling into the box body 12 when not in use, so as to solve the problem that the existing gas diffusion device does not have convenience, is difficult to assemble, and is prone to poor assembly when frequently assembled, which can easily cause gas leakage and cause poisoning of personnel.
Claims
1. A portable gas venting device box, characterized in that: The device includes a housing (12), inside which a piping assembly is placed. A flame arrester (17) is connected in series in the piping assembly. One end of the piping assembly can extend upward out of the housing (12), and the other end of the piping assembly can extend outward through the front side wall of the housing (12). One end of the piping assembly that passes through the front side wall of the housing (12) is connected to a quick connector (14). A movable assembly is provided at the bottom of the housing (12). A cover (121) is connected to the rear side of the housing (12) by a hinge. The cover (121) can cover the housing (12). Handles (13) are installed on the left and right sides of the housing (12). The movable assembly includes a directional wheel (7) and a universal wheel (9). The directional wheel (7) is located on the left side of the bottom of the housing (12), and the universal wheel (9) is located on the right side of the bottom of the housing (12).
2. The portable gas venting device box according to claim 1, characterized in that: A ball valve (16) is provided on the left side of the flame arrester (17) in the piping assembly. The ball valve (16) can control the on / off state inside the piping assembly.
3. The portable gas venting device box according to claim 2, characterized in that: Flame arrester (17) is provided with flanges (20) on both sides. Pipe 4 (6) is connected to the right side of flame arrester (17). Internal thread elbow 1 (10) is connected to the right side of pipe 4 (6). The joint on the other side of internal thread elbow 1 (10) points upward. Pipe 3 (35) is connected to internal thread elbow 1 (10). The axis of pipe 3 (35) is perpendicular to the bottom of box (12). Internal thread straight pipe 2 (34) is connected to the top of pipe 3 (35). Pipe 2 (33) is connected to the top of internal thread straight pipe 2 (34). Internal thread straight pipe 1 (32) is connected to the top of pipe 2 (33). Pipe 1 (31) is connected to the top of internal thread straight pipe 1 (32).
4. The portable gas venting device box according to claim 3, characterized in that: Pipe 3 (35) can be disconnected from the internal thread elbow 1 (10). Pipe 3 (35) together with internal thread straight pipe 2 (34), pipe 2 (33), internal thread straight pipe 1 (32), and pipe 1 (31) are placed in the box (12).
5. The portable gas venting device box according to claim 4, characterized in that: The flame arrester (17) is connected to pipe seven (36) on the left side, and ball valve (16) is connected to the left side of pipe seven (36). The ball valve (16) is connected to pipe six (37) on the left side, and internal thread elbow two (15) is connected to the left side of pipe six (37). The connector on the other side of internal thread elbow two (15) points to the front side wall of the box (12). Internal thread elbow two (15) is connected to pipe five (18). Pipe five (18) can pass through the box (12). Pipe five (18) is connected to quick connector (14) on the outside of the box (12).
6. The portable gas venting device box according to claim 5, characterized in that: Inside the box (12), at the positions corresponding to pipes four (6), seven (36), and six (37), there are steel pipe positioning brackets one (81), with a lower circular groove one (811) on the top and threaded holes one (812) on both sides of the lower circular groove one (811) on the top of the steel pipe positioning bracket one (81); inside the box (12), at the position corresponding to pipe five (18), there is a steel pipe positioning bracket two (82), with a lower circular groove two (821) on the top and threaded holes two (822) on both sides of the lower circular groove two (821) on the top of the steel pipe positioning bracket two (82).
7. The portable gas venting device box according to claim 6, characterized in that: The top of the steel pipe positioning bracket 1 (81) and the steel pipe positioning bracket 2 (82) can be covered by the upper bracket (83). The bottom of the upper bracket (83) is provided with an upper circular groove (831). The upper circular groove (831) and the lower circular groove 1 (811) can cooperate to clamp the pipeline assembly. The upper bracket (83) is provided with countersunk holes (832) on both sides corresponding to the upper circular groove (831).