A hydrogen recovery and utilization device for a chlor-alkali plant

Abstract

The utility model discloses a hydrogen recovery and utilization device for a chlor-alkali plant, comprising a bottom plate, and a compressor is fixedly connected to the left side of the top of the bottom plate. The utility model transports the discharged hydrogen to the inside of the deoxidation tower body through the compressor, and the compressor cooperates with the air pipe and the jet plate to uniformly spray the hydrogen inside the deoxidation tower body, and the hydrogen flows from top to bottom, and the hydrogen passes through the activated carbon balls and the lifting plate to enter the bottom of the deoxidation tower body. The treated hydrogen passes through the output end of the deoxidation tower body. When the activated carbon balls need to be replaced, the cover is opened, and the electric cylinder is started. The electric cylinder drives the lifting plate and the activated carbon balls to move upward. When the activated carbon balls are close to the cover, the user can take out the activated carbon balls through the taking port and place new ones. During the process, it is not necessary to disassemble and install many parts, and it has the advantages of efficient work. The filter component is easy to be replaced, and the time consumed is short, which improves the working efficiency of the recovery and utilization device.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen equipment in chlor-alkali plants, in particular to a hydrogen recovery and utilization device in chlor-alkali plants. Background Art

[0002] When a chlor-alkali plant recovers hydrogen, a recycling device is needed. Traditional recycling devices are closed, and it is difficult to replace the internal filter components. When replacing the filter components, many parts need to be disassembled. After replacing the filter components, it will also take a lot of time to install the disassembled parts. During this period, the recycling device cannot work, which reduces the working efficiency of the recycling device.

[0003] Therefore, it is necessary to redesign the hydrogen recovery and utilization device of the chlor-alkali plant to effectively prevent the difficulty in replacing the filter elements. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a hydrogen recovery and utilization device for a chlor-alkali plant, which has the advantage of efficient operation and solves the problem that the recovery and utilization device is closed and it is difficult to replace the internal filter component. When replacing the filter component, it is necessary to disassemble many parts. After replacing the filter component, it will also consume a lot of time to install the disassembled parts. During this period, the recovery and utilization device cannot work, thereby reducing the working efficiency of the recovery and utilization device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen recovery and utilization device for a chlor-alkali plant, comprising a base plate, a compressor is fixedly connected to the left side of the top of the base plate, an air pipe is connected to the output end of the compressor, a deoxidation tower body is connected to the side of the air pipe away from the compressor, hanging plates are fixedly connected to both sides of the top of the inner wall of the deoxidation tower body, a jet plate is fixedly connected to the bottom of the hanging plate, the air pipe is connected to the jet plate, a pushing mechanism is provided at the bottom of the inner part of the deoxidation tower body, activated carbon balls are provided on the top of the pushing mechanism, a number of activated carbon balls are provided, and the activated carbon balls are equidistantly distributed, and a sealing cover is rotatably installed on the right side of the deoxidation tower body.

[0006] As a preferred embodiment of the utility model, the pushing mechanism includes a lifting plate, the lifting plate is located at the bottom of the activated carbon balls, both sides of the bottom of the lifting plate are fixedly connected with electric cylinders, the bottom of the electric cylinder is fixedly connected with a mounting ring, and the surface of the mounting ring is fixedly connected to the inner wall of the deoxidation tower body.

[0007] As a preferred embodiment of the utility model, a weight-reducing groove is provided on the surface of the hanging plate, and the weight-reducing groove is located inside the deoxidation tower body.

[0008] As a preferred embodiment of the present invention, a handle is fixedly connected to the right side of the cover, and the handle is U-shaped.

[0009] As a preferred embodiment of the present invention, the right side of the deoxidation tower body is connected to a viewing port, and the viewing port is circular in shape.

[0010] As a preferred embodiment of the present invention, a reinforcement ring is fixedly connected to the bottom of the mounting ring, and a surface of the reinforcement ring is fixedly connected to the inner wall of the deoxidation tower body.

[0011] As a preferred embodiment of the present invention, the output end of the deoxidation tower body is connected to a filter box, and the filter box is located at the bottom of the activated carbon balls.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model transports the exhausted hydrogen to the interior of the deoxidation tower body through a compressor. The compressor cooperates with the air pipe and the jet plate to evenly spray the hydrogen inside the deoxidation tower body. The hydrogen flows from top to bottom, passes through the activated carbon balls and the lifting plate, and enters the bottom of the deoxidation tower body. The treated hydrogen passes through the output end of the deoxidation tower body. When the activated carbon balls need to be replaced, the cover is opened and the electric cylinder is started. The electric cylinder drives the lifting plate and the activated carbon balls to move upward. When the activated carbon balls are close to the cover, the user can take out the activated carbon balls through the taking port and place new ones. During the process, there is no need to disassemble and install many parts. It has the advantages of efficient work, the filter component is easy to be replaced, the time consumed is short, and the working efficiency of the recycling device is improved.

[0014] 2. The utility model is capable of pushing the activated carbon balls upward by providing a pushing mechanism, so that the activated carbon balls are close to the replacement port, making it convenient for users to scoop up the activated carbon balls, thereby improving the replacement efficiency of the activated carbon balls. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional view of the deoxidation tower body of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0019] In the figure: 1. bottom plate; 2. compressor; 3. air pipe; 4. deoxidation tower body; 5. lifting plate; 6. jet plate; 7. driving mechanism; 71. lifting plate; 72. electric cylinder; 73. mounting ring; 8. activated carbon ball; 9. sealing cover; 10. weight reduction groove; 11. handle; 12. viewing port; 13. reinforcement ring; 14. filter box. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4 As shown, the utility model provides a hydrogen recovery and utilization device for a chlor-alkali plant, comprising a base plate 1, a compressor 2 is fixedly connected to the left side of the top of the base plate 1, an air pipe 3 is connected to the output end of the compressor 2, a side of the air pipe 3 away from the compressor 2 is connected to a deoxidation tower body 4, both sides of the top of the inner wall of the deoxidation tower body 4 are fixedly connected to hanging plates 5, a jet plate 6 is fixedly connected to the bottom of the hanging plate 5, the air pipe 3 is connected to the jet plate 6, a pushing mechanism 7 is arranged at the bottom of the deoxidation tower body 4, activated carbon balls 8 are arranged on the top of the pushing mechanism 7, the number of activated carbon balls 8 is several, and the several activated carbon balls 8 are equidistantly distributed, and a sealing cover 9 is rotatably installed on the right side of the deoxidation tower body 4.

[0022] refer to Figure 4 The pushing mechanism 7 includes a lifting plate 71, which is located at the bottom of the activated carbon ball 8. Electric cylinders 72 are fixedly connected to both sides of the bottom of the lifting plate 71. A mounting ring 73 is fixedly connected to the bottom of the electric cylinder 72. The surface of the mounting ring 73 is fixedly connected to the inner wall of the deoxidation tower body 4.

[0023] As a technical optimization solution of the utility model, by setting a pushing mechanism 7, the activated carbon balls 8 can be pushed to move upward, so that the activated carbon balls 8 are close to the replacement port, which is convenient for users to scoop up the activated carbon balls 8 and improves the replacement efficiency of the activated carbon balls 8.

[0024] refer to Figure 2 A weight-reducing groove 10 is provided on the surface of the hanging plate 5 , and the weight-reducing groove 10 is located inside the deoxidation tower body 4 .

[0025] As a technical optimization solution of the utility model, by providing the weight-reducing groove 10 , the weight of the hanging plate 5 can be reduced, so that the hanging plate 5 does not increase the weight of the deoxidation tower body 4 , and the total weight of the deoxidation tower body 4 is reduced.

[0026] refer to Figure 3 A handle 11 is fixedly connected to the right side of the cover 9, and the shape of the handle 11 is U-shaped.

[0027] As a technical optimization solution of the utility model, by providing a handle 11, it is convenient for the user to pull the cover 9 to flip it, avoiding the cover 9 being difficult to buckle during the flipping process, resulting in the cover 9 being difficult to flip, thereby improving the control efficiency of the cover 9.

[0028] refer to Figure 2 The right side of the deoxidation tower body 4 is connected with a viewing port 12, and the viewing port 12 is circular in shape.

[0029] As a technical optimization solution of the utility model, by providing the viewing port 12 , the user can observe the interior of the deoxidation tower body 4 , thereby preventing the use status of the activated carbon balls 8 from being unable to be checked, thereby improving the working efficiency of the deoxidation tower body 4 .

[0030] refer to Figure 4 A reinforcement ring 13 is fixedly connected to the bottom of the mounting ring 73 , and a surface of the reinforcement ring 13 is fixedly connected to the inner wall of the deoxidation tower body 4 .

[0031] As a technical optimization solution of the utility model, by setting a reinforcement ring 13, the connection between the mounting ring 73 and the deoxidation tower body 4 can be reinforced to avoid breakage of the mounting ring 73 and the deoxidation tower body 4 during use, to prevent the mounting ring 73 and the deoxidation tower body 4 from failing to cooperate, and to improve the use effect of the mounting ring 73 and the deoxidation tower body 4.

[0032] refer to Figure 2 The output end of the deoxidation tower body 4 is connected to a filter box 14 , and the filter box 14 is located at the bottom of the activated carbon ball 8 .

[0033] As a technical optimization solution of the utility model, by setting the filter box 14, the airflow discharged from the deoxidation tower body 4 can be secondary filtered to avoid fine impurities in the airflow, resulting in unclean recovered airflow, thereby improving the hydrogen recovery effect.

[0034] The working principle and use process of the utility model are as follows: when in use, the compressor 2 transports the discharged hydrogen to the interior of the deoxidation tower body 4, and the compressor 2 cooperates with the air pipe 3 and the jet plate 6 to evenly spray the hydrogen into the interior of the deoxidation tower body 4. The hydrogen flows from top to bottom, and the hydrogen passes through the activated carbon balls 8 and the lifting plate 71 to enter the bottom of the deoxidation tower body 4. The treated hydrogen passes through the output end of the deoxidation tower body 4. When the activated carbon balls 8 need to be replaced, the sealing cover 9 is opened and the electric cylinder 72 is started. The electric cylinder 72 drives the lifting plate 71 and the activated carbon balls 8 to move upward. When the activated carbon balls 8 are close to the sealing cover 9, the user can take out the activated carbon balls 8 through the taking port and place new ones. During this period, there is no need to disassemble and install many parts, thereby having the advantage of efficient work.

[0035] In summary: the hydrogen recovery and utilization device of the chlor-alkali plant, through the coordinated use of the base plate 1, the compressor 2, the air pipe 3, the deoxidation tower body 4, the lifting plate 5, the jet plate 6, the driving mechanism 7, the activated carbon balls 8 and the sealing cover 9, solves the problem that the recovery and utilization device is closed and it is difficult to replace the internal filter components. When replacing the filter components, many parts need to be disassembled. After replacing the filter components, it will also consume a lot of time to install the disassembled parts. During this period, the recovery and utilization device cannot work, thereby reducing the working efficiency of the recovery and utilization device.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen recovery and utilization device for a chlor-alkali plant, comprising a bottom plate (1), characterized in that: A compressor (2) is fixedly connected to the left side of the top of the bottom plate (1); an air pipe (3) is connected to the output end of the compressor (2); a side of the air pipe (3) away from the compressor (2) is connected to a deoxidation tower body (4); hanging plates (5) are fixedly connected to both sides of the top of the inner wall of the deoxidation tower body (4); an air jet plate (6) is fixedly connected to the bottom of the hanging plate (5); the air pipe (3) is connected to the air jet plate (6); a driving mechanism (7) is provided at the bottom of the deoxidation tower body (4); activated carbon balls (8) are provided at the top of the driving mechanism (7); the number of the activated carbon balls (8) is plural, and the activated carbon balls (8) are equidistantly distributed; a sealing cover (9) is rotatably mounted on the right side of the deoxidation tower body (4).

2. A hydrogen recovery and utilization device for a chlor-alkali plant according to claim 1, characterized in that: The pushing mechanism (7) comprises a lifting plate (71), the lifting plate (71) being located at the bottom of the activated carbon balls (8), electric cylinders (72) being fixedly connected to both sides of the bottom of the lifting plate (71), a mounting ring (73) being fixedly connected to the bottom of the electric cylinder (72), and a surface of the mounting ring (73) being fixedly connected to the inner wall of the deoxidation tower body (4).

3. A hydrogen recovery and utilization device for a chlor-alkali plant according to claim 1, characterized in that: A weight-reducing groove (10) is provided on the surface of the hanging plate (5), and the weight-reducing groove (10) is located inside the deoxidation tower body (4).

4. A hydrogen recovery and utilization device for a chlor-alkali plant according to claim 1, characterized in that: A handle (11) is fixedly connected to the right side of the cover (9), and the handle (11) is U-shaped.

5. The hydrogen recovery and utilization device for a chlor-alkali plant according to claim 1, characterized in that: The right side of the deoxidation tower body (4) is connected to a viewing port (12), and the viewing port (12) is circular in shape.

6. A hydrogen recovery and utilization device for a chlor-alkali plant according to claim 2, characterized in that: A reinforcement ring (13) is fixedly connected to the bottom of the mounting ring (73), and a surface of the reinforcement ring (13) is fixedly connected to the inner wall of the deoxidation tower body (4).

7. The hydrogen recovery and utilization device for a chlor-alkali plant according to claim 1, characterized in that: The output end of the deoxidation tower body (4) is connected to a filter box (14), and the filter box (14) is located at the bottom of the activated carbon ball (8).

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