CN210825418U - A system device for recycling and reusing industrial waste hydrogen - Google Patents

Abstract

The utility model discloses a system device for recycling and reusing industrial waste hydrogen, which comprises a treatment box, a production box is arranged on the left side of the treatment box, and a gas-liquid separation tank and a frozen brine heat exchanger are fixed on the bottom surface of the inside of the treatment box. And the gas-liquid separation tank is located on the left side of the frozen brine heat exchanger, a filter separator is fixed on the right side of the bottom surface inside the processing tank, an adsorption tower and a water tank are fixed on the bottom surface inside the processing tank, and the water tank is located on the left side of the adsorption tower. The inside of the box is connected to the air inlet of the gas-liquid separation tank in the treatment box through the air inlet pipe, and the air outlet of the gas-liquid separation tank is connected to the inside of the chilled brine heat exchanger, the filter separator and the adsorption tower in turn through the first pipeline. The air outlet on the upper side is connected to the inside of the branch pipe through the first pipe, the branch pipe is fixed on the bottom surface of the treatment tank, and the branch pipe is located on the left side of the water tank. efficient.

Description

A system device for recycling and reusing industrial waste hydrogen

technical field

The utility model relates to the technical field of waste hydrogen recycling in energy saving and emission reduction, in particular to a system device for recycling and recycling industrial waste hydrogen.

Background technique

Under normal temperature and pressure, hydrogen is an extremely flammable, colorless, transparent, odorless and tasteless gas. It is used in medicine to treat diseases and is also widely used in the chemical industry. It contains impurities, so these hydrogen containing impurities are discharged into the air, which not only causes serious damage to the ecological environment, but also wastes hydrogen resources, thereby increasing the cost of raw materials. However, this method has limited adsorption effect due to the characteristics of the adsorbent itself, and requires frequent replacement of the adsorbent material, thereby increasing the labor cost.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a system device for recycling and reusing industrial waste hydrogen, which has simple operation, recycling and high energy utilization efficiency, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a system device for recycling industrial waste hydrogen gas, comprising a treatment box, a production box is arranged on the left side of the treatment box, and the bottom surface inside the treatment box is fixed There are a gas-liquid separation tank and a frozen brine heat exchanger, and the gas-liquid separation tank is located on the left side of the frozen brine heat exchanger, a filter separator is fixed on the right side of the bottom surface inside the processing box, and the bottom surface inside the processing box is fixed There is an adsorption tower and a water tank, and the water tank is located on the left side of the adsorption tower. The production box is connected to the air inlet of the gas-liquid separation tank in the processing box through the air inlet pipe, and the air outlet of the gas-liquid separation tank passes through the first pipeline. Connected to the inside of the frozen brine heat exchanger, the filter separator and the adsorption tower in turn, the air outlet on the upper side of the adsorption tower is connected to the inside of the branch pipe through the first pipeline, the branch pipe is fixed on the bottom surface of the treatment box, and the branch pipe is located in the On the left side of the water tank, the air outlet on the bottom side of the chilled brine heat exchanger is communicated with the filter separator and the interior of the adsorption tower in turn through the second pipeline, and the air outlet on the bottom side of the adsorption tower is connected with the interior of the water tank through the second pipeline. The air outlet of the branch pipe is communicated with the inside of the production box through the air outlet pipe, the front side of the gas-liquid separation tank is fixed with a first compressor, and the exhaust port of the first compressor is connected to the gas-liquid separation tank Internally connected, the input end of the first compressor is electrically connected to the output end of the single-chip microcomputer, the front side of the processing box is fixed with a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected to the output end of the external power supply, and the production box contains impurities. The hydrogen enters the gas-liquid separation tank through the intake pipe, and the gas-liquid separation tank separates the mechanical droplets in the hydrogen containing impurities, and is pressurized by the first compressor, so that the hydrogen containing impurities enters the frozen brine heat exchanger through the first pipeline Inside, the chilled brine heat exchanger cools the temperature, so that a large amount of impurities in the hydrogen are separated. The hydrogen in the chilled brine heat exchanger enters the filter separator and adsorption tower through the first pipeline, and then passes through the first pipeline, branch pipes and outlet. The gas pipe enters the production box for recycling, and the hydrogen containing a small amount of impurities in the frozen brine heat exchanger enters the filter separator through the second pipeline, and the small amount of impurities in the hydrogen is separated by the filter separator. The filter separator contains a small amount of impurities. The hydrogen enters the adsorption tower through the second pipeline, the adsorption tower absorbs a small amount of impurities in the hydrogen, and the remaining hydrogen enters the water tank through the second pipeline for further processing.

Further, it also includes a water suction pipe, a water inlet pipe, a high-pressure nozzle and a water pump, a water pump is fixed on the rear side of the water tank, the water inlet of the water pump is connected with the water outlet of the water tank through the water suction pipe, and the water outlet of the water pump is connected with the water inlet of the water tank. The water pipe is communicated with the water inlet of the water tank, the end of the water inlet pipe close to the water tank is connected with a high-pressure nozzle, the input end of the water pump is electrically connected to the output end of the single-chip microcomputer, and the water pump draws out the water in the water tank through the water pumping pipe, and then passes through the water inlet pipe. And the high-pressure nozzle is sprayed into the water tank, so that the remaining impurities in the hydrogen are dissolved in water.

Further, it also includes a second compressor and a third conduit, a second compressor is fixed on the left side of the inside of the water tank, and the exhaust port of the second compressor is communicated with the interior of the first pipeline through the third conduit, The input end of the second compressor is electrically connected to the output end of the single-chip microcomputer. When the impurities are dissolved in water, the second compressor is pressurized, and the remaining small amount of hydrogen enters the first pipeline through the third conduit, and then passes through the branch pipe and the gas outlet pipe. Into the production box for recycling.

Further, a backflow prevention valve is also included, and a backflow prevention valve is provided on the side of the third conduit. The backflow prevention valve prevents the remaining small amount of hydrogen from flowing back into the water tank, thereby preventing secondary pollution of hydrogen.

Further, it also includes a second valve and a first valve, the side of the air inlet pipe is provided with a first valve, the side of the air outlet pipe is provided with a second valve, and the second valve and the first valve are convenient to control the impurities that are processed. amount of hydrogen to make the reaction more complete.

Compared with the prior art, the beneficial effects of the present utility model are: the system device for recycling and reusing industrial waste hydrogen has the following advantages:

1. By setting a water tank, the hydrogen containing a small amount of impurities in the adsorption tower is further processed. By setting a high-pressure nozzle, the contact area between impurities and water is increased, so that the impurities in the hydrogen are more soluble in water, and the purity of the recovered hydrogen is higher. .

2. The method of low temperature separation and temperature swing adsorption has the advantages of simple operation, low cost and high recovery efficiency.

3. Through the recovery and recycling of waste hydrogen by the whole device, the discharge of hydrogen containing impurities is reduced, the waste of resources is avoided, and the damage to air pollution is reduced.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the left side of the utility model;

In the picture: 1 processing box, 2 production box, 3 intake pipe, 4 gas-liquid separation tank, 5 frozen brine heat exchanger, 6 filter separator, 7 adsorption tower, 8 first compressor, 9 water tank, 10 water pump, 11 water inlet pipe, 12 high pressure nozzle, 13 water pump, 14 second compressor, 15 single chip microcomputer, 16 third conduit, 17 backflow prevention valve, 18 air outlet pipe, 19 second valve, 20 first valve, 21 first pipeline, 22 The second pipeline, 23 branch pipes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2 , the present utility model provides a technical solution: a system device for recycling industrial waste hydrogen, including a treatment box 1 , a production box 2 is arranged on the left side of the treatment box 1 , and inside the treatment box 1 A gas-liquid separation tank 4 and a frozen brine heat exchanger 5 are fixed on the bottom surface of the tank, and the gas-liquid separation tank 4 is located on the left side of the frozen brine heat exchanger 5, and a filter separator 6 is fixed on the right side of the bottom surface inside the treatment box 1. The bottom surface of the box 1 is fixed with an adsorption tower 7 and a water tank 9, and the water tank 9 is located on the left side of the adsorption tower 7. The production box 2 is connected to the air inlet of the gas-liquid separation tank 4 in the processing box 1 through the air inlet pipe 3. The air outlet of the liquid separation tank 4 is sequentially connected to the inside of the chilled brine heat exchanger 5, the filter separator 6 and the adsorption tower 7 through the first pipeline 21, and the air outlet on the upper side of the adsorption tower 7 is connected to the branch pipe 23 through the first pipeline 21. Inside, the branch pipe 23 is fixed on the bottom surface of the treatment tank 1, and the branch pipe 23 is located on the left side of the water tank 9, and the air outlet on the bottom side of the chilled brine heat exchanger 5 is connected to the filter separator 6 and the adsorption tower 7 through the second pipeline 22 in turn. Internal communication, the air outlet on the bottom side of the adsorption tower 7 is communicated with the interior of the water tank 9 through the second pipeline 22, the air outlet of the branch pipe 23 is communicated with the interior of the production box 2 through the air outlet pipe 18, and the front side of the gas-liquid separation tank 4 is fixed with a The first compressor 8, the exhaust port of the first compressor 8 is communicated with the interior of the gas-liquid separation tank 4, and also includes a second valve 19 and a first valve 20, the side of the intake pipe 3 is provided with a first valve 20, and the outlet is provided with a first valve 20. The side of the gas pipe 18 is provided with a second valve 19, the second valve 19 and the first valve 20 are convenient to control the amount of hydrogen containing impurities to be processed, so that the reaction is more complete, and the hydrogen containing impurities in the production box 2 enters the gas through the intake pipe 3. In the liquid separation tank 4, the gas-liquid separation tank 4 separates the mechanical droplets in the hydrogen containing impurities, and is pressurized by the first compressor 8, so that the hydrogen containing impurities enters the frozen brine heat exchanger 5 through the first pipeline 21 , the chilled brine heat exchanger 5 cools the temperature, so that a large amount of impurities in the hydrogen are separated, and the hydrogen in the chilled brine heat exchanger 5 enters the filter separator 6 and the adsorption tower 7 through the first pipeline 21, and then passes through the first pipeline. 21. The branch pipe 23 and the gas outlet pipe 18 enter the production box 2 for recycling. The hydrogen containing a small amount of impurities in the frozen brine heat exchanger 5 enters the filter separator 6 through the second pipeline 22, and a small amount of hydrogen is removed through the filter separator 6. Impurity separation, the hydrogen containing a small amount of impurities in the filter separator 6 enters the adsorption tower 7 through the second pipeline 22, the adsorption tower 7 absorbs a small amount of impurities in the hydrogen, and the remaining hydrogen enters the water tank 9 through the second pipeline 22 for further processing , also includes a water pumping pipe 10, a water inlet pipe 11, a high-pressure nozzle 12 and a water pump 13, a water pump 13 is fixed on the rear side of the water tank 9, and the water inlet of the water pump 13 is communicated with the water outlet of the water tank 9 through the water pumping pipe 10, and the water outlet of the water pump 13 The water inlet pipe 11 is communicated with the water inlet of the water tank 9. One end of the water inlet pipe 11 close to the water tank is connected with a high-pressure nozzle 12. Inlet tank 9 Inside, the remaining impurities in the hydrogen are dissolved in water, and the second compressor 14 and the third conduit 16 are also included. The left side of the water tank 9 is fixed with a second compressor 14. The three conduits 16 are communicated with the interior of the first conduit 21. When the impurities are dissolved in water, the second compressor 14 is pressurized, and the remaining small amount of hydrogen enters the first conduit 21 through the third conduit 16, and then passes through the branch pipe 23 and the gas outlet pipe. 18 enters the production tank 2 for recycling, and also includes an anti-reflux valve 17. The side of the third conduit 16 is provided with an anti-reflux valve 17. The anti-reflux valve 17 prevents the remaining small amount of hydrogen from flowing back into the water tank 9, thereby preventing the secondary hydrogen Pollution.

The single-chip microcomputer 15 is also included. The front side of the processing box 1 is fixed with a single-chip microcomputer 15. The input end of the single-chip microcomputer 15 is electrically connected to the output end of the external power supply. The input end of the water pump 13 .

When in use: open the single chip 15 and the first valve 20, the hydrogen containing impurities in the production box 2 enters the gas-liquid separation tank 4 through the air inlet pipe 3, and the gas-liquid separation tank 4 separates the mechanical droplets in the hydrogen containing impurities, Pressurized by the first compressor 8, the hydrogen containing impurities enters the frozen brine heat exchanger 5 through the first pipeline 21, and the frozen brine heat exchanger 5 cools the temperature, so that a large amount of impurities in the hydrogen are separated, and the frozen brine exchange The hydrogen in the heater 5 enters the filter separator 6 and the adsorption tower 7 through the first pipe 21, and then enters the production box 2 through the first pipe 21, the branch pipe 23 and the gas outlet pipe 18 for recycling. The hydrogen containing a small amount of impurities enters the inside of the filter separator 6 through the second pipeline 22, a small amount of impurities in the hydrogen are separated by the filter separator 6, and the hydrogen containing a small amount of impurities in the filter separator 6 enters the adsorption tower 7 through the second pipeline 22 Inside, the adsorption tower 7 adsorbs a small amount of impurities in the hydrogen, and the remaining hydrogen enters the water tank 9 through the second pipeline 22. In the water inlet tank 9, the remaining impurities in the hydrogen are dissolved in water. When the impurities are dissolved in water, the second compressor 14 is pressurized, and the remaining small amount of hydrogen enters the first pipeline 21 through the third conduit 16, and then passes through the branch pipe. 23 and the gas outlet pipe 18 enter the production tank 2 for recycling, the anti-return valve 17 prevents the remaining small amount of hydrogen from flowing back into the water tank 9, thereby preventing the secondary pollution of hydrogen, and the second valve 19 and the first valve 20 are convenient to control the processing containing The amount of impurity hydrogen makes the reaction more complete.

It is worth noting that the specific model of the single-chip microcomputer 15 disclosed in this embodiment is Texas Instruments TMS370, and the first compressor 8, the second compressor 14 and the water pump 13 can be freely configured according to actual application scenarios. The first compressor 8 , The second compressor 14 can choose the Copeland compressor, the specific model is ZR61KC-TFD-522, the water pump 13 can choose the Kulong water pump, the specific model is JET-G17-37, the microcontroller 15 controls the first compressor 8, the second compressor The operation of the compressor 14 and the water pump 13 adopts the methods commonly used in the prior art.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A system device for recycling industrial waste hydrogen gas, characterized in that: comprising a treatment box (1), the left side of the treatment box (1) is provided with a production box (2), the treatment box (1) ) inside the bottom surface is fixed with a gas-liquid separation tank (4) and a frozen brine heat exchanger (5), and the gas-liquid separation tank (4) is located on the left side of the frozen brine heat exchanger (5), and the treatment box (1 ) is fixed with a filter separator (6) on the right side of the bottom surface of the interior, and an adsorption tower (7) and a water tank (9) are fixed on the bottom surface of the treatment box (1), and the water tank (9) is located at the bottom of the adsorption tower (7). On the left side, the production box (2) is connected to the air inlet of the gas-liquid separation tank (4) in the processing box (1) through the air inlet pipe (3), and the air outlet of the gas-liquid separation tank (4) passes through The first pipeline (21) is sequentially connected to the inside of the frozen brine heat exchanger (5), the filter separator (6) and the adsorption tower (7), and the air outlet on the upper side of the adsorption tower (7) passes through the first pipeline ( 21) Connected to the inside of the branch pipe (23), the branch pipe (23) is fixed on the bottom surface of the processing tank (1), and the branch pipe (23) is located on the left side of the water tank (9), and the frozen brine heat exchanger (5) ) The air outlet on the bottom side is communicated with the interior of the filter separator (6) and the adsorption tower (7) through the second pipeline (22) in turn, and the air outlet on the bottom side of the adsorption tower (7) is connected through the second pipeline (22) It is communicated with the interior of the water tank (9), the air outlet of the branch pipe (23) is communicated with the interior of the production box (2) through the air outlet pipe (18), and the front side of the gas-liquid separation tank (4) is fixed with a first A compressor (8), the exhaust port of the first compressor (8) is communicated with the inside of the gas-liquid separation tank (4), and the input end of the first compressor (8) is electrically connected to the single-chip microcomputer (15) An output end, a single chip (15) is fixed on the front side of the processing box (1), and an input end of the single chip (15) is electrically connected to an output end of an external power supply. 2. A system device for recycling and reusing industrial waste hydrogen gas according to claim 1, characterized in that: it also comprises a water pumping pipe (10), a water inlet pipe (11), a high-pressure nozzle (12) and a water pump (13) , a water pump (13) is fixed on the rear side of the water tank (9), the water inlet of the water pump (13) is communicated with the water outlet of the water tank (9) through the suction pipe (10), and the outlet of the water pump (13) The water inlet is communicated with the water inlet of the water tank (9) through a water inlet pipe (11), and one end of the water inlet pipe (11) close to the water tank is connected with a high-pressure nozzle (12), and the input end of the water pump (13) is electrically connected to the single-chip microcomputer ( 15) at the output. 3. A system device for recycling industrial waste hydrogen gas according to claim 2, characterized in that: it further comprises a second compressor (14) and a third conduit (16), and the inside of the water tank (9) A second compressor (14) is fixed on the left side of the second compressor (14), the discharge port of the second compressor (14) communicates with the inside of the first pipe (21) through a third conduit (16), the second compressor (14) The input end of (14) is electrically connected to the output end of the microcontroller (15). 4. A system device for recycling industrial waste hydrogen gas according to claim 3, characterized in that: further comprising a backflow prevention valve (17), and a backflow prevention valve is provided on the side of the third conduit (16) (17). 5. A system device for recycling industrial waste hydrogen gas according to claim 1, characterized in that: further comprising a second valve (19) and a first valve (20), the A first valve (20) is provided on the side surface, and a second valve (19) is provided on the side surface of the air outlet pipe (18).

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