CN214261274U

CN214261274U - High-efficient green environment-friendly coke-oven plant waste heat recovery device

Info

Publication number: CN214261274U
Application number: CN202023122069.1U
Authority: CN
Inventors: 王明磊; 郝鹏飞
Original assignee: Shanghai Suyuan Energy Technology Co ltd
Current assignee: Shanghai Suyuan Energy Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a high-efficient green type coke-oven plant waste heat recovery device, inhale dry machine including the heat, the one end that the heat was inhaled dry machine has first gas transmission pump through first pipe connection, and first gas transmission pump has the desiccator regeneration tower through pipe connection, and the lower extreme of filter is connected with second gas transmission pump through gas calandria, and second gas transmission pump is connected with the adsorption tower through the gas transmission pipeline, the adsorption tower has the exhaust control valve through first pipe connection, and the exhaust control valve has rearmounted dust filter through second pipe connection. The utility model discloses a desiccator regenerator column carries out abundant heating regeneration to the adsorbent that has absorbed moisture, then the high temperature moisture of saturation gets into the cooling of rear portion cooler to detach liquid water through catch water, compressed air after the cooling gets into the adsorption tower and adsorbs, discharges from the top along the pipeline at last, and the regeneration air after the drying process makes the dust precision be less than or equal to 1 mu m through rearmounted dust filter, then just can get into the service point and provide the instrument and use.

Description

High-efficient green environment-friendly coke-oven plant waste heat recovery device

Technical Field

The utility model relates to an energy utilization technical field of mill specifically is a high-efficient green type coke-oven plant waste heat recovery device.

Background

Coking generally refers to the process of carbonizing organic matter to form coke. The dry distillation of coal means high-temperature dry distillation. In petroleum processing, coking is short for residual oil coking, and refers to a process in which heavy oil (such as heavy oil, vacuum residual oil, cracked residual oil, and even soil asphalt) undergoes deep cracking and condensation reaction at a high temperature of about 500 ℃ to produce gas, gasoline, diesel oil, wax oil, and petroleum coke. The coking mainly comprises five process processes of delayed coking, kettle coking, open hearth coking, fluid coking, flexible coking and the like. China is a large country for producing, consuming and exporting coking products, the coking products are widely used in chemical industry, medical industry, refractory material industry and national defense industry, and the coking industry is rapidly developed in recent years.

The waste heat recovery device of the current coking plant can not heat and regenerate the waste heat generated by the heat absorption dryer, can not realize water-vapor separation, and can easily generate dust to pollute the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient green type coke-oven plant waste heat recovery device to solve the unable waste heat that produces the hot suction dryer of present coke-oven plant waste heat recovery device who proposes among the above-mentioned background art and heat regeneration, can't realize the steam separation, easily produce the problem that the dust caused the pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient green type coke-oven plant waste heat recovery device, includes that the heat is inhaled futilely the machine, the one end that the heat was inhaled futilely the machine has first gas transmission pump through first pipe connection, and first gas transmission pump has the desiccator regenerator through pipe connection, and the one end of desiccator regenerator has the cooler through the second pipe connection, and the one end of cooler has catch water through the third pipe connection, the filter is installed to catch water's bottom, and the lower extreme of filter has the second gas transmission pump through gas calandria connection, and the second gas transmission pump is connected with the adsorption tower through the gas pipeline, the adsorption tower has the exhaust control valve through first pipe connection, and the exhaust control valve has rearmounted dust filter through the second pipe connection.

Preferably, the first pipeline is provided with a switch valve.

Preferably, the interior of the steam-water separator is connected with an evaporator installed in the interior of the steam-water separator through an evaporation pipeline.

Preferably, one end of the rear dust filter is provided with an exhaust port.

Preferably, both ends of the regeneration tower of the dryer are connected with a condenser through a condensation pipeline.

Preferably, a refrigeration compressor is installed inside the condenser.

Compared with the prior art, the beneficial effects of the utility model are that:

the adsorbent which absorbs moisture is fully heated and regenerated through a dryer regeneration tower, then saturated high-temperature moisture enters a rear cooler for cooling, liquid water is removed through a steam-water separator, cooled compressed air enters an adsorption tower for adsorption, finally the compressed air is discharged from the top along a pipeline, and regenerated air after drying treatment is enabled to have the dust precision less than or equal to 1 mu m through a post-dust filter, so that the emission is guaranteed to be pollution-free, and the method has the advantages of being green and environment-friendly.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of a side connection structure of a regeneration tower of the drying machine of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a hot blotting machine; 2. an on-off valve; 3. a first conduit; 4. a first air delivery pump; 5. a dryer regeneration tower; 6. a cooler; 7. a third pipeline; 8. a gas transmission pipeline; 9. a first pipeline; 10. an exhaust control valve; 11. a second pipeline; 12. a rear dust filter; 13. a second conduit; 14. a gas exhaust pipe; 15. a second air delivery pump; 16. an adsorption tower; 17. an exhaust port; 18. a refrigeration compressor; 19. a condenser; 20. a condensing pipeline; 21. a steam-water separator; 22. an evaporation pipeline; 23. an evaporator; 24. and (3) a filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high-efficient green environment-friendly coke-oven plant waste heat recovery device, including hot dry machine 1 of inhaling, the one end of hot dry machine 1 of inhaling is connected with first gas transmission pump 4 through first pipeline 3, first gas transmission pump 4 has desiccator regeneration tower 5 through the pipe connection, the one end of desiccator regeneration tower 5 is connected with cooler 6 through second pipeline 13, the one end of cooler 6 is connected with catch water 21 through third pipeline 7, filter 24 is installed to catch water 21's bottom, filter 24's lower extreme is connected with second gas transmission pump 15 through gas calandria 14, second gas transmission pump 15 is connected with adsorption tower 16 through gas pipeline 8, adsorption tower 16 is connected with exhaust control valve 10 through first pipeline 9, exhaust control valve 10 is connected with rearmounted dust filter 12 through second pipeline 11.

Further, the first pipe 3 is provided with a switching valve 2.

Further, the inside of the steam-water separator 21 is connected to an evaporator 23 installed inside thereof through an evaporation pipe 22.

Further, an exhaust port 17 is provided at one end of the post-dust filter 12.

Further, both ends of the dryer regeneration tower 5 are connected to a condenser 19 through a condensation line 20.

Further, a refrigerant compressor 18 is installed inside the condenser 19.

The working principle is as follows: when in use, one end of the hot absorption dryer 1 is connected with a first air transmission pump 4 through a first pipeline 3, the first air transmission pump 4 is connected with a dryer regeneration tower 5 through a pipeline, hot air generated by the hot absorption dryer 1 is transmitted into the dryer regeneration tower 5 through the first air transmission pump 4, the adsorbent which absorbs moisture is sufficiently heated and regenerated through the dryer regeneration tower 5, one end of the dryer regeneration tower 5 is connected with a cooler 6 through a second pipeline 13, one end of the cooler 6 is connected with a steam-water separator 21 through a third pipeline 7, liquid water is removed through the steam-water separator 21, cooled compressed air enters an adsorption tower 16 for adsorption, and is finally discharged from the top along a pipeline, dried regenerated air is discharged from the adsorption tower 16 through a first pipeline 9, a discharge control valve 10 is connected with the discharge control valve 10 through a second pipeline 11, and is connected with a post-dust filter 12, the dust precision is less than or equal to 1 mu m after passing through the post-dust filter 12, the emission is ensured to be pollution-free, and the method has the advantages of environmental protection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high-efficiency green environment-friendly type coke-oven plant waste heat recovery device comprises a heat absorption dryer (1) and is characterized in that one end of the heat absorption dryer (1) is connected with a first gas transmission pump (4) through a first pipeline (3), the first gas transmission pump (4) is connected with a dryer regeneration tower (5) through a pipeline, one end of the dryer regeneration tower (5) is connected with a cooler (6) through a second pipeline (13), one end of the cooler (6) is connected with a steam-water separator (21) through a third pipeline (7), a filter (24) is installed at the bottom of the steam-water separator (21), the lower end of the filter (24) is connected with a second gas transmission pump (15) through a gas exhaust pipe (14), the second gas transmission pump (15) is connected with an adsorption tower (16) through a gas transmission pipe (8), the adsorption tower (16) is connected with an exhaust control valve (10) through a first pipeline (9), the exhaust control valve (10) is connected with a post-dust filter (12) through a second pipeline (11).

2. The high-efficiency green environment-friendly coke-oven plant waste heat recovery device of claim 1, characterized in that: and the first pipeline (3) is provided with a switch valve (2).

3. The high-efficiency green environment-friendly coke-oven plant waste heat recovery device of claim 1, characterized in that: the interior of the steam-water separator (21) is connected with an evaporator (23) arranged in the steam-water separator through an evaporation pipeline (22).

4. The high-efficiency green environment-friendly coke-oven plant waste heat recovery device of claim 1, characterized in that: one end of the rear dust filter (12) is provided with an exhaust port (17).

5. The high-efficiency green environment-friendly coke-oven plant waste heat recovery device of claim 1, characterized in that: and two ends of the regeneration tower (5) of the drying machine are connected with a condenser (19) through a condensation pipeline (20).

6. The high-efficiency green environment-friendly coke-oven plant waste heat recovery device of claim 5, characterized in that: and a refrigeration compressor (18) is arranged in the condenser (19).