Noise reduction structure of hydrogen energy reaction device
By using vibration damping plates and clamping components on the hydrogen energy reactor, combined with the cooling box and heat dissipation pipes inside the shell to absorb vibration, and using sound-absorbing plates to reduce noise, the vibration and noise problems of the device are solved, improving the production environment and equipment lifespan.
Patent Information
- Application Number
- CN202423168805.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing hydrogen reactors generate vibration and noise during operation, and the noise increases as the equipment ages, affecting the production environment and the health of operators.
The device uses a shock-absorbing plate and clamping assembly for fixing, and absorbs vibration through cooling boxes and heat dissipation pipes on both sides of the shell. It also absorbs noise by using sound-absorbing plates and inserting sound-absorbing plates into the slots to reduce noise.
It effectively reduces equipment vibration and noise, improves the comfort of the production environment and operational safety, and extends the service life of the equipment.
Smart Images

Figure CN223524828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydrogen manufacturing device technical field especially relates to a hydrogen energy reaction device noise reduction structure. BACKGROUND
[0002] The hydrogen generator is a device for separating high-purity hydrogen from ammonia decomposition mixed gas by using advanced PSA (Pressure Swing Adsorption) principle, and the adsorbent in the adsorption tower has different adsorption capacity for different gases under certain pressure.
[0003] According to the search, the noise reduction structure of the hydrogen energy reaction device disclosed in the patent No. CN115482800B includes a bottom seat, a damping plate is installed on the upper surface of the bottom seat, track plates are symmetrically installed on the upper surface of the bottom seat, and a noise reduction shell is installed on the track plates in a plug-in manner, guide rails are symmetrically installed at the bottom of the noise reduction shell and are plugged into the track plates, sound-absorbing boards are attached to the inner walls of the guide rails, and sound-absorbing board compartments are symmetrically formed in the side walls of the guide rails. The bottom seat is provided with a damping plate, which can reduce the noise generated by the hydrogen energy reaction device during operation. The noise reduction shell is provided on the bottom seat, and the sound-absorbing boards are installed on the inner walls of the noise reduction shell, which can absorb and isolate noise and reduce the transmission of noise. At the same time, sound-absorbing board compartments are formed in the side walls of the noise reduction shell, so that sound-absorbing boards can be added in the sound-absorbing board compartments when the noise of the hydrogen energy reaction device increases due to long-term use and equipment aging, further achieving the noise reduction effect.
[0004] Based on the above-mentioned patent, the current hydrogen production device mentioned in the background technology produces vibration and noise during production and use, resulting in a large noise in the workshop, affecting the communication of the operators. At the same time, as the equipment ages, the noise generated by the vibration will become louder and louder, seriously affecting the health and operation of the production personnel. In view of this technical problem, the present application proposes a noise reduction structure of a hydrogen energy reaction device. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a noise reduction structure of a hydrogen energy reaction device. The device is placed on the damping plate and clamped by the clamping plate to reduce vibration during the reaction process of the device. At the same time, the cooling liquid in the cooling tanks on both sides of the shell further absorbs the vibration transmitted to the heat dissipation pipes while cooling the heat dissipation pipes, thereby reducing the noise.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model relates to a hydrogen energy reaction device noise reduction structure, including the base, both sides of base top are fixedly connected with slide rail, both sides of slide rail top are fixedly connected with limit block, both sides of base top are slidably connected with the casing, the inwall of casing is fixedly connected with the heat conduction block, the outward one end of heat conduction block is fixedly connected with a plurality of radiators, the outward one end of casing is provided with cooling assembly, the opposite end of casing is provided with a plurality of air slots, the top of base is fixedly connected with shock pad, both sides of base top are provided with clamping assembly.
[0008] Further, the casing front and rear ends are fixedly connected with clamping blocks, and the clamping blocks are slidably connected to the top ends of the slide rails.
[0009] Further, the casing front and rear ends are fixedly connected with sliding blocks, and the sliding blocks are slidably connected to the inner walls of the slide rails.
[0010] Further, the casing front ends are fixedly connected with handles, and the outer walls of the radiators are penetrated through the outward ends of the casings.
[0011] Further, the cooling assembly includes cooling boxes fixedly connected to the outward ends of the casings, water inlet pipes are provided at the top ends of the cooling boxes, valves are provided at the outer walls of the water inlet pipes, and drain pipes are provided at the bottom ends of the cooling boxes.
[0012] Further, the clamping assembly includes fixed blocks fixedly connected to the top left and right sides of the base, rotating rods are threadedly connected to the inner walls of the fixed blocks, and clamping plates are rotatably connected to the opposite ends of the rotating rods.
[0013] Further, the casing front ends are fixedly connected with locks on the sides corresponding to the handles.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the device is placed on the shock pad and clamped by the clamping plate, reducing the vibration during the reaction of the device. At the same time, the cooling liquid in the cooling boxes on both sides of the casing absorbs the vibration transmitted while cooling the radiators, thereby reducing the noise.
[0016] 2. In the utility model, the sound-absorbing board is inserted into the air slot on the casing to absorb the noise generated during the reaction of the device. When replacing, the casing is moved on the base to expose the air slot. The limit block on the slide rail cooperates with the clamping block to limit the casing, preventing the casing from falling off the base. The structure is simple and effective. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1A hydrogen energy reaction device noise reduction structure is provided in the utility model.
[0018] Figure 2 A hydrogen energy reaction device noise reduction structure is provided in the utility model.
[0019] Figure 3 A hydrogen energy reaction device noise reduction structure is provided in the utility model.
[0020] Figure 4 A hydrogen energy reaction device noise reduction structure is provided in the utility model.
[0021] Legend:
[0022] 1, base; 2, clamping block; 3, sliding rail; 4, limiting block; 5, shell; 6, handle; 7, cooling box; 8, water inlet pipe; 9, valve; 10, air slot; 11, damping plate; 12, sliding block; 13, drain pipe; 14, heat conduction block; 15, heat dissipation pipe; 16, fixed block; 17, clamping plate; 18, rotating rod. Specific implementation
[0023] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a hydrogen energy reaction device noise reduction structure, including base 1, base 1 top front and back both sides are all fixedly connected with sliding rail 3, and the top left and right sides of sliding rail 3 are all fixedly connected with limiting block 4, and the top left and right sides of base 1 are all slidingly connected with shell 5, and the front and back both ends of shell 5 are all fixedly connected with clamping block 2, and the bottom of clamping block 2 is all slidingly connected on the top of sliding rail 3, and the front and back both ends of shell 5 are all fixedly connected with sliding block 12, and the outer wall of sliding block 12 is all slidingly connected on the inner wall of sliding rail 3, and the bottom of sliding block 12 is all slidingly connected on the top of base 1, and the opposite end of shell 5 is all provided with a plurality of air slots 10, and the top of base 1 is fixedly connected with damping plate 11, and the top left and right sides of base 1 are all provided with clamping assembly, and clamping assembly includes the fixed block 16 that is located at the top left and right sides of base 1 and is all fixedly connected, and the inner wall of fixed block 16 is all threadedly connected with rotating rod 18, and the opposite end of rotating rod 18 is all rotatably connected with clamping plate 17, and the front end of shell 5 corresponds the side of handle 6 and is all fixedly connected with lock catch;
[0025] Specific, pull the handle 6 on the shell 5, make the slider 12 on the slide rail 3 inside slide, so that the shell 5 on the base 1 slide away from each other, then the sound-absorbing panel is inserted into the shell 5 on the empty slot 10, the noise generated in the reaction is absorbed, the limiting block 4 on the slide rail 3 can limit the clamping block 2 on the shell 5, prevent the shell 5 from being pulled out of the base 1, then the reaction device is placed on the damping plate 11, and the clamping plate 17 is close to the device by rotating the rotating rod 18, so as to clamp the device, reduce the vibration of the device in the reaction process, thereby reducing the noise.
[0026] Referring to Figure 3 The inner wall of the shell 5 is fixedly connected with a heat conducting block 14, the outer end of the heat conducting block 14 is fixedly connected with a plurality of heat dissipation pipes 15, the front end of the shell 5 is fixedly connected with a handle 6, the outer wall of the heat dissipation pipe 15 penetrates the outer end of the shell 5, and the outer end of the shell 5 is provided with a cooling assembly.
[0027] Specifically, the heat generated in the shell 5 during the reaction is transmitted to the heat dissipation pipe 15 through the heat conducting block 14, and then cooled by the cooling liquid in the cooling box 7, thereby improving the service life of the device, the cooling liquid in the cooling box 7 is discharged through the drain pipe 13 and enters the water inlet pipe 8 to form a circulation, thereby ensuring the cooling effect, and the vibration generated by the device is conducted to the heat dissipation pipe 15 through the heat conducting block 14, and the vibration is generated in the liquid in the cooling box 7, thereby reducing the generation of noise.
[0028] Working principle: pull the handle 6 to open the shell 5 along the left and right sides of the top end of the base 1, until the clamping block 2 touches the limiting block 4, the shell 5 is pulled to the maximum range, at this time the device is placed in the damping plate 11, and the clamping plate 17 is moved to clamp the device by rotating the rotating rod 18, thereby reducing the vibration during the reaction, then the sound-absorbing panel is inserted into the empty slot 10 on the shell 5, the handle 6 is pulled to close the shell 5 and lock it to form a sealed space, the noise generated in the reaction process is absorbed by the sound-absorbing panel, the heat generated in the reaction is transmitted to the heat dissipation pipe 15 through the heat conducting block 14, the valve 9 is opened to inject the cooling liquid into the cooling box 7 through the water inlet pipe 8 and discharge it through the drain pipe 13, thereby continuously cooling the heat dissipation pipe 15 in the cooling box 7, and the existence of the cooling liquid in the cooling box 7 can absorb the vibration transmitted by the heat dissipation pipe 15 in the reaction, thereby reducing the noise and making up for the deficiency of not installing the sound-absorbing panel on one side of the inner wall of the shell 5 due to the need for heat dissipation.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A hydrogen energy reaction device noise reduction structure, characterized by, The utility model relates to a heat dissipation device, including base (1), both sides of the top of base (1) are fixedly connected with slide rail (3), both sides of the top of slide rail (3) are fixedly connected with limiting block (4), both sides of the top of base (1) are slidably connected with shell (5), the inner wall of shell (5) is fixedly connected with heat conduction block (14), the outer end of heat conduction block (14) is fixedly connected with a plurality of heat dissipation pipe (15), the outer end of shell (5) is provided with cooling assembly, the opposite end of shell (5) is provided with a plurality of air slot (10), the top of base (1) is fixedly connected with shock pad (11), both sides of the top of base (1) are provided with clamping assembly.
2. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized in that: Both ends of shell (5) are fixedly connected with clamping block (2), the bottom of clamping block (2) is slidably connected on the top of slide rail (3).
3. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized in that: Both ends of shell (5) are fixedly connected with sliding block (12), the outer wall of sliding block (12) is slidably connected in the inner wall of slide rail (3), the bottom of sliding block (12) is slidably connected on the top of base (1).
4. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized in that: The front end of shell (5) is fixedly connected with handle (6), and the outer wall of heat dissipation pipe (15) penetrates the outer end of shell (5).
5. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized in that: The cooling assembly includes cooling box (7) fixedly connected on the outer end of shell (5), water inlet pipe (8) is arranged on the top of cooling box (7), valve (9) is arranged on the outer wall of water inlet pipe (8), and drain pipe (13) is arranged on the bottom of cooling box (7).
6. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized by: The clamping assembly includes fixed block (16) fixedly connected on both sides of the top of base (1), the inner wall of fixed block (16) is threadedly connected with rotating rod (18), and the opposite end of rotating rod (18) is rotatably connected with clamping plate (17).
7. The noise reduction structure for a hydrogen energy reaction device according to claim 1, characterized by: The front end of shell (5) is fixedly connected with lock catch on the side corresponding to handle (6).
Citation Information
Patent Citations
A noise reduction structure for a hydrogen energy reactor
CN115482800B