Hydrogen energy preparation explosion-proof box

By designing an explosion-proof enclosure and adopting measures such as high-quality spring enclosures, sealing rubber sheets, and ventilation valves, the safety hazards caused by collisions in hydrogen energy transportation pipelines have been resolved, thus improving safety and ease of maintenance.

CN223606180UActive Publication Date: 2025-11-28ZHEJIANG XIHAI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422555057.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-28
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing hydrogen transport pipelines are prone to safety hazards due to collisions, posing an explosion risk and threatening personnel safety.

Method used

An explosion-proof box for hydrogen production was designed. The box body is made of high-quality spring laser bending and welding, equipped with sealing rubber skin, ventilation valve and connecting valve, and enhanced with high-pressure electrostatic spraying plastic treatment.

Benefits of technology

It effectively reduces safety hazards in transportation pipelines, prevents hydrogen leakage and heat accumulation, facilitates inspection and maintenance, and improves safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223606180U_ABST
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Abstract

The utility model discloses a kind of hydrogen energy preparation explosion-proof box, belong to explosion-proof box equipment technical field.The utility model includes box, box top wall is communicated two connecting pipes one, the top of connecting pipe one is fixedly connected flange ring one, the top of flange ring one is connected flange ring two by bolt, flange ring two is inserted into connecting pipe two, the surface of connecting pipe two is equipped with connection valve, the back of box is fixedly connected with energy storage tank, the top wall of energy storage tank is communicated first transmission pipe, the number of first transmission pipe is at least three, the inside of first transmission pipe is inserted into second transmission pipe.The utility model is set by setting box, the device inside is protected using box, and box uses high-quality spring, laser blanking is bent and welded into shape, collect and carry out special treatment according to EGFB-277-2 process, then spray plastic by high voltage electrostatic again, can effectively protect the device inside box, reduce the generation of security risk.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of explosion -proof box equipment, concretely is a hydrogen energy preparation explosion -proof box. BACKGROUND

[0002] Hydrogen energy is often used in the preparation of transportation pipeline, some of the present transportation pipeline is exposed to the outside world, if meet the article collision, or sharp article to the pipe collision, it is easy to have the security risk, for example explosion, the life of personnel has caused the great threat. CONTENT

[0003] To solve the problem in the foregoing background art, the utility model aims at providing a hydrogen energy preparation explosion -proof box, which has the advantages of protecting the transportation pipeline and reducing security risks, and solves the problem of security risks caused by the exposure of the transportation pipeline to the outside world.

[0004] The utility model provides the following technical scheme: a kind of hydrogen energy preparation explosion -proof box, including box, the top wall of the box is communicated with two connecting pipes one, the top of the connecting pipe one is fixedly connected with flange ring one, the top of the flange ring one is movably connected with flange ring two by bolt, the inside of the flange ring two is inserted with connecting pipe two, the surface of the connecting pipe two is equipped with connecting valve, the back of the box is fixedly connected with energy storage tank, the top wall of the energy storage tank is communicated with first transmission pipe, the number of the first transmission pipe is at least three, the inside of the first transmission pipe is inserted with second transmission pipe, the inside of the second transmission pipe is communicated with rotary valve, the first transmission pipe is communicated with connecting pipe, the front of the box is equipped with pass, the inside of the pass is fixedly connected with visual window, the top of the box is fixedly connected with connecting plate, the number of the connecting plate is at least 2, the inside of the connecting plate is equipped with suspension hole, the front of the box is provided with warning sign, the number of the warning sign is at least 3.

[0005] The utility model has the advantages that:

[0006] 1, the utility model discloses a box, the device inside the box is protected, and the box is made of high-quality spring, laser cutting, bending and welding, and is treated according to EGFB-277-2 process, then is sprayed with plastic by high voltage electrostatic, which can effectively protect the device inside the box and reduce the generation of security risks.

[0007] 2, the utility model discloses a gas exchange valve one and a gas exchange valve two, so that the box has the advantage of ventilation, and the heat accumulation inside the box can be reduced. DRAWINGS

[0008] Figure 1 The utility model structure schematic diagram is shown in the figure;

[0009] Figure 2 It is a side view schematic diagram of the box body of the utility model. DETAILED DESCRIPTION

[0010] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0011] As shown in the figure, Figures 1 to 2 The hydrogen energy preparation explosion-proof box of the embodiment comprises a box body 1, two connecting pipes one 2 are communicated with the top wall of the box body 1, a flange ring one 3 is fixedly connected to the top of the connecting pipe one 2, a flange ring two 4 is movably connected to the top of the flange ring one 3 through bolts, a connecting pipe two 5 is inserted into the inside of the flange ring two 4, a connecting valve 6 is sleeved on the surface of the connecting pipe two 5, an energy storage box 7 is fixedly connected to the back of the box body 1, a first transmission pipe 8 is communicated with the top wall of the energy storage box 7, the number of the first transmission pipe 8 is at least three, a second transmission pipe 9 is inserted into the inside of the first transmission pipe 8, a rotary valve 10 is communicated with the inside of the second transmission pipe 9, the first transmission pipe 8 is communicated with the connecting pipe one 2, an opening 11 is formed in the front of the box body 1, a visible window 22 is fixedly connected to the inside of the opening 11, a connecting plate 12 is fixedly connected to the top of the box body 1, the number of the connecting plate 12 is at least two, a hanging hole 13 is formed in the inside of the connecting plate 12, warning signs 14 are arranged on the front of the box body 1, and the number of the warning signs 14 is at least three.

[0012] As shown in the figure, Figure 1 The top wall of the box body 1 is provided with an air exchange valve one 15, the air exchange valve one 15 is communicated with the box body 1, the bottom wall of the box body 1 is provided with an air exchange valve two 16, and the air exchange valve two 16 is communicated with the box body 1.

[0013] The air exchange valve one 15 and the air exchange valve two 16 are arranged in the embodiment, so that the box body 1 has the advantage of ventilation, and the heat accumulation inside the box body 1 can be reduced.

[0014] As shown in the figure, Figure 1 The flange ring one 3 and the flange ring two 4 are provided with sealing rubber skins 17, and the number of the sealing rubber skins 17 is at least two.

[0015] The sealing rubber skins 17 are arranged in the embodiment, the sealing rubber skins 17 are oil-resistant and strong-corrosion-resistant, are national standard RTY-III type, can effectively reduce the gap between the flange ring one 3 and the flange ring two 4, and reduce the hydrogen energy leakage.

[0016] As shown in the figure, Figure 2 The right side of the box body 1 is provided with wiring holes 18, and the number of the wiring holes 18 is at least five.

[0017] The wiring holes 18 are arranged in the embodiment, the wiring holes 18 can facilitate personnel to wire inside the box body 1, and are convenient to use.

[0018] With reference to Figure 1 The bottom wall of the box body 1 is provided with a dismounting groove 19, and the inside of the dismounting groove 19 is movably connected with a dismounting plate 20 through bolts.

[0019] The dismounting groove 19 and the dismounting plate 20 are cooperated to facilitate the opening of the inside of the box body 1, and the maintenance of the inside device of the box body 1 is facilitated.

[0020] With reference to Figure 2 The inside of the wiring hole 18 is fixedly connected with clamping joints 21, and the number of the clamping joints 21 is at least five, and the size of the clamping joints 21 is G / 4 inch*1, G1 / 2 inch*4.

[0021] The clamping joints 21 are arranged to fix and clamp the cable inside the wiring hole 18, so that the cable falling off is reduced.

[0022] The box body 1 is used to protect the inside device, the box body 1 is made of high-quality spring, is bent and welded after laser cutting, is specially treated according to EGFB-277-2 process, and then is sprayed with plastic through high-voltage electrostatic, so that the inside device of the box body 1 is effectively protected, and the safety hidden danger is reduced.

Claims

1. A hydrogen energy preparation explosion-proof box comprising a box body (1), characterized in that: The top wall of the box (1) is communicated with two connecting pipes one (2), the top of the connecting pipe one (2) is fixedly connected with the flange ring one (3), the top of the flange ring one (3) is movably connected with the flange ring two (4) through the bolt, the inside of the flange ring two (4) is inserted with the connecting pipe two (5), the surface of the connecting pipe two (5) is sleeved with the connecting valve (6), the back of the box (1) is fixedly connected with the energy storage box (7), the top wall of the energy storage box (7) is communicated with the first transmission pipe (8), the number of the first transmission pipe (8) is at least three, the inside of the first transmission pipe (8) is inserted with the second transmission pipe (9), the inside of the second transmission pipe (9) is communicated with the rotary valve (10), the first transmission pipe (8) is communicated with the connecting pipe one (2), the front of the box (1) is provided with the mouth (11), the inside of the mouth (11) is fixedly connected with the visual window (22), the top of the box (1) is fixedly connected with the connecting plate (12), the number of the connecting plate (12) is at least two, the inside of the connecting plate (12) is provided with the hanging hole (13), the front of the box (1) is provided with the warning sign (14), the number of the warning sign (14) is at least three.

2. The hydrogen energy preparation explosion-proof box according to claim 1, characterized in that: The top wall of the box (1) is provided with the air exchange valve one (15), the air exchange valve one (15) is communicated with the box (1), the bottom wall of the box (1) is provided with the air exchange valve two (16), the air exchange valve two (16) is communicated with the box (1).

3. The hydrogen energy preparation explosion-proof box according to claim 2, characterized in that: The sealing rubber skin (17) is arranged between the flange ring one (3) and the flange ring two (4), and the number of the sealing rubber skin (17) is at least two.

4. The hydrogen energy preparation explosion-proof box according to claim 3, characterized in that: The wiring hole (18) is arranged on the right side of the box (1), and the number of the wiring hole (18) is at least five.

5. The hydrogen energy preparation explosion-proof box according to claim 4, characterized in that: The bottom wall of the box (1) is provided with the dismounting groove (19), and the inside of the dismounting groove (19) is movably connected with the dismounting plate (20) through the bolt.

6. The hydrogen energy preparation explosion-proof box according to claim 4, characterized in that: The inside of the wiring hole (18) is fixedly connected with the clamping connector (21), and the number of the clamping connector (21) is at least five.