Waste heat recycling device for coke oven gas boiler

Abstract

The utility model relates to the technical field of waste heat recovery, in particular to a coke oven gas boiler waste heat recycling device which comprises a heating structure, a steam circulating structure and a steam discharging device, the upper end of a heating boiler in the heating structure is connected with a first filter cartridge through a bolt, and the upper end of the first filter cartridge is connected with a second filter cartridge through a second pipeline. The lower end of the second filter cartridge is connected with the filter shell through a bolt, coal gas can be filtered through the first filter cartridge and the second filter cartridge, the coal gas can be conveyed through the first pipeline and the second pipeline, the coal gas can be filtered through the filter structure, and the coal gas can be conveyed into the heating shell through the third pipeline and the fourth pipeline. And steam in the heating shell can be accumulated through a steam groove and conveyed through a fifth pipeline, water in the heating shell can be heated and evaporated through a heating pipeline, and the steam can be rapidly conveyed through an air pump connected with the interior of the fifth pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery and utilization device for a coke oven gas boiler. Background Art

[0002] In the coke oven production process, there are a variety of waste energy and waste heat resources, including the chemical energy of coke oven gas and high-temperature waste heat such as the sensible heat of coke and the sensible heat of raw coal gas. The gas generated in the gas generator is burned and heated, providing a very efficient and clean energy for industrial production and domestic heating.

[0003] However, the existing coke ovens will produce a lot of heat energy waste during production, resulting in a certain waste of resources. In addition, the waste of heat energy will also reduce production and cause certain economic losses.

[0004] Therefore, in order to solve the above problems, a coke oven gas boiler waste heat recovery and utilization device is proposed. Summary of the Invention

[0005] The purpose of the utility model is to provide a coke oven gas boiler waste heat recovery device to solve the problem mentioned in the background art that the existing technology of the weeding machine using nylon rope cannot handle relatively hard vegetation.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A coke oven gas boiler waste heat recovery and utilization device, comprising: a heating structure, a steam circulation structure and a steam discharge device, wherein the upper end of the heating boiler in the heating structure is connected to a first filter cartridge with bolts, the upper end of the first filter cartridge is connected to a second filter cartridge with a second pipe, the lower end of the second filter cartridge is connected to a filter shell with bolts, one side of the filter shell is connected to a fourth pipe with bolts, one side of the fourth pipe is connected to a heating shell with bolts, one side of the upper end of the heating shell is connected to a steam tank with bolts, one side of the steam tank is connected to a fifth pipe with bolts, one side of the fifth pipe is connected to a steam storage tank with bolts, one side of the steam storage tank is connected to an eighth pipe with bolts, one side of the eighth pipe is connected to a waste heat recovery tank with bolts, one side of the waste heat recovery tank is connected to a seventh pipe with bolts, and one side of the seventh pipe is connected to the heating shell with bolts.

[0007] Preferably, one side of the heating boiler in the heating structure is connected to the filter housing with a first pipe, the upper end of the heating boiler is connected to the first filter cartridge with bolts, the upper end of the first filter cartridge is connected to the second pipe with bolts, and one side of the second pipe is connected to the second filter cartridge with bolts.

[0008] Preferably, the lower end of the second filter cartridge is connected to the filter housing with bolts, the inside of the filter housing is connected to the filter structure with bolts, one side of the lower end of the second filter cartridge is connected to the third pipe with bolts, and one side of the filter housing is connected to the fourth pipe with bolts.

[0009] Preferably, the upper end of the heating shell in the steam circulation structure is connected to the receiving port with bolts, one side of the heating shell is connected to the steam tank with bolts, and the inside of the heating shell is connected to the heating pipe with bolts.

[0010] Preferably, one side of the steam tank is connected to the fifth pipe with bolts, the inside of the fifth pipe is connected to the air pump with bolts, the front end of the heating shell is connected to the sixth pipe with bolts, the inside of the sixth pipe is connected to the solenoid valve with bolts, and one side of the heating shell is connected to the seventh pipe with bolts.

[0011] Preferably, one side of the steam storage tank in the steam discharge device is connected to the eighth pipe with bolts, and one side of the eighth pipe is connected to the waste heat recovery tank with bolts.

[0012] Preferably, the front end of the steam storage tank is connected to the ninth pipeline with bolts, the front end of the ninth pipeline is connected to the compressed air pump with bolts, the upper end of the compressed air pump is connected to the tenth pipeline with bolts, and one side of the tenth pipeline is connected to the generator with bolts.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a heating boiler, a first pipeline, a filter housing, a first filter cartridge, a second pipeline, a second filter cartridge, a filter structure, a third pipeline, a fourth pipeline, a heating housing, a receiving port, a steam tank, a heating pipeline, a fifth pipeline, an air pump, a sixth pipeline, an electromagnetic valve, and a seventh pipeline. The first filter cartridge and the second filter cartridge can filter the coal gas. The first pipeline and the second pipeline can transmit the coal gas. The filter structure can filter the coal gas. The third pipeline and the fourth pipeline can transmit the coal gas to the heating housing. The steam inside the heating housing can be accumulated through the steam tank and transmitted by the fifth pipeline. The water inside the heating housing can be heated and evaporated through the heating pipeline. The air pump connected to the inside of the fifth pipeline can quickly transmit the steam. The electromagnetic valve connected to the inside of the sixth pipeline can discharge the material inside the heating housing.

[0015] 2. The utility model is provided with a steam storage tank, an eighth pipeline, a waste heat recovery tank, a ninth pipeline, a compressed air pump, a tenth pipeline and a generator. The steam storage tank can store water vapor so that the steam can enter the compressed air pump through the ninth pipeline. The waste heat recovery tank can allow excess heat to be injected into the waste heat recovery tank through the eighth pipeline and enter the heating shell through the seventh pipeline for waste heat recovery. The heat can enter the compressed air pump through the ninth pipeline, and the heat can be compressed through the compressed air pump, and the compressed heat can be injected into the generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a three-dimensional cross-section of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a schematic structural perspective view of the present utility model.

[0020] In the figure: 1. Heating structure; 101. Heating boiler; 102. First pipeline; 103. Filter housing; 104. First filter cartridge; 105. Second pipeline; 106. Second filter cartridge; 107. Filter structure; 108. Third pipeline; 109. Fourth pipeline; 2. Steam circulation structure; 201. Heating housing; 202. Receiving port; 203. Steam tank; 204. Heating pipeline; 205. Fifth pipeline; 206. Air pump; 207. Sixth pipeline; 208. Solenoid valve; 209. Seventh pipeline; 3. Steam discharge device; 301. Steam storage tank; 302. Eighth pipeline; 303. Waste heat recovery tank; 304. Ninth pipeline; 305. Compressed air pump; 306. Tenth pipeline; 307. Generator. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A coke oven gas boiler waste heat recovery and utilization device includes: a heating structure 1, a steam circulation structure 2, and a steam discharge device 3. The upper end of the heating boiler 101 in the heating structure 1 is bolted to a first filter cartridge 104, the upper end of the first filter cartridge 104 is bolted to a second filter cartridge 106 via a second pipe 105, the lower end of the second filter cartridge 106 is bolted to a filter housing 103, one side of the filter housing 103 is bolted to a fourth pipe 109, one side of the fourth pipe 109 is bolted to a heating housing 201, one side of the upper end of the heating housing 201 is bolted to a steam tank 203, one side of the steam tank 203 is bolted to a fifth pipe 205, one side of the fifth pipe 205 is bolted to a steam storage tank 301, one side of the steam storage tank 301 is bolted to an eighth pipe 302, one side of the eighth pipe 302 is bolted to a waste heat recovery tank 303, one side of the waste heat recovery tank 303 is bolted to a seventh pipe 209, and one side of the seventh pipe 209 is bolted to the heating housing 201.

[0024] Furthermore, one side of the heating boiler 101 in the heating structure 1 is connected to the filter housing 103 by a first pipe 102, the upper end of the heating boiler 101 is connected to the first filter cartridge 104 by bolts, the upper end of the first filter cartridge 104 is bolted to the second pipe 105, and one side of the second pipe 105 is bolted to the second filter cartridge 106. The first filter cartridge 104 and the second filter cartridge 106 are used to filter the coal gas, and the first pipe 102 and the second pipe 105 are used to transmit the coal gas.

[0025] Furthermore, the lower end of the second filter cartridge 106 is connected to the filter housing 103 with bolts, the inside of the filter housing 103 is connected to the filter structure 107 with bolts, one side of the lower end of the second filter cartridge 106 is connected to the third pipe 108 with bolts, and one side of the filter housing 103 is connected to the fourth pipe 109 with bolts. The filter structure 107 is used to filter the coal gas, and the third pipe 108 and the fourth pipe 109 are used to enable the coal gas to be transmitted to the heating housing 201.

[0026] Furthermore, the upper end of the heating shell 201 in the steam circulation structure 2 is connected to the receiving port 202 with bolts, one side of the heating shell 201 is connected to the steam tank 203 with bolts, and the inside of the heating shell 201 is connected to the heating pipe 204 with bolts. The steam tank 203 is used to allow the steam inside the heating shell 201 to be accumulated and transmitted by the fifth pipe 205, and the heating pipe 204 is used to heat and evaporate the water inside the heating shell 201.

[0027] Furthermore, one side of the steam tank 203 is connected to the fifth pipe 205 with bolts, the inside of the fifth pipe 205 is connected to the air pump 206 with bolts, the front end of the heating shell 201 is connected to the sixth pipe 207 with bolts, the inside of the sixth pipe 207 is connected to the solenoid valve 208 with bolts, and one side of the heating shell 201 is connected to the seventh pipe 209 with bolts. The air pump 206 connected inside the fifth pipe 205 is used to quickly transmit steam, and the solenoid valve 208 connected inside the sixth pipe 207 is used to discharge the material inside the heating shell 201.

[0028] Furthermore, one side of the steam storage tank 301 in the steam discharge device 3 is bolted to the eighth pipe 302, and one side of the eighth pipe 302 is bolted to the waste heat recovery tank 303. The steam storage tank 301 is used to store water vapor so that the steam can enter the compressed air pump 305 through the ninth pipe 304. The waste heat recovery tank 303 is used to allow excess heat to be injected into the waste heat recovery tank 303 through the eighth pipe 302, and enter the heating shell 201 through the seventh pipe 209 for waste heat recovery.

[0029] Furthermore, the front end of the steam storage tank 301 is bolted to the ninth pipe 304, the front end of the ninth pipe 304 is bolted to the compressed air pump 305, the upper end of the compressed air pump 305 is bolted to the tenth pipe 306, and one side of the tenth pipe 306 is bolted to the generator 307. The ninth pipe 304 is used to allow heat to enter the compressed air pump 305, and the compressed air pump 305 is used to compress the heat and inject the compressed heat into the generator 307.

[0030] Working principle: When in use, the interior of the heating boiler 101 is first heated, and then the heat inside the heating boiler 101 is injected into the interior of the filter housing 103 through the first pipe 102. After being filtered by the filter structure 107, the heat enters the heating pipe 204 in the heating housing 201 through the fourth pipe 109. The temperature inside the heating pipe 204 rises, causing the water inside the heating housing 201 to boil. When the water vapor comes out, it enters the steam storage tank 301 through the fifth pipe 205 on the side of the steam tank 203, and is injected into the compressed air pump 305 through the ninth pipe 304. The compressed air pump 305 compresses the heat and injects it into the generator 307 through the tenth pipe 306. That's it. The excess heat is injected into the waste heat recovery tank 303 through the eighth pipe 302 on the side of the steam storage tank 301, and is injected back into the heating housing 201 through the seventh pipe 209 connected to the side of the waste heat recovery tank for recovery.

[0031] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A coke oven gas boiler waste heat recovery and utilization device, comprising: A heating structure (1), a steam circulation structure (2) and a steam discharge device (3), characterized in that: the upper end of the heating boiler (101) in the heating structure (1) is connected to the first filter cartridge (104) by bolts, the upper end of the first filter cartridge (104) is connected to the second filter cartridge (106) by a second pipe (105), the lower end of the second filter cartridge (106) is connected to the filter housing (103) by bolts, one side of the filter housing (103) is connected to the fourth pipe (109) by bolts, one side of the fourth pipe (109) is connected to the heating housing (201) by bolts, and the heating One side of the upper end of the heat shell (201) is connected to the steam tank (203) by bolts, one side of the steam tank (203) is connected to the fifth pipe (205) by bolts, one side of the fifth pipe (205) is connected to the steam storage tank (301) by bolts, one side of the steam storage tank (301) is connected to the eighth pipe (302) by bolts, one side of the eighth pipe (302) is connected to the waste heat recovery tank (303) by bolts, one side of the waste heat recovery tank (303) is connected to the seventh pipe (209) by bolts, and one side of the seventh pipe (209) is connected to the heat shell (201) by bolts.

2. The coke oven gas boiler waste heat recovery and utilization device according to claim 1, characterized in that: One side of the heating boiler (101) in the heating structure (1) is connected to the filter housing (103) by a first pipe (102), the upper end of the heating boiler (101) is connected to the first filter cartridge (104) by bolts, the upper end of the first filter cartridge (104) is connected to the second pipe (105) by bolts, and one side of the second pipe (105) is connected to the second filter cartridge (106) by bolts.

3. The coke oven gas boiler waste heat recovery and utilization device according to claim 2, characterized in that: The lower end of the second filter cartridge (106) is connected to the filter housing (103) by bolts, and the interior of the filter housing (103) is connected to the filter structure (107) by bolts. One side of the lower end of the second filter cartridge (106) is connected to the third pipe (108) by bolts, and one side of the filter housing (103) is connected to the fourth pipe (109) by bolts.

4. The coke oven gas boiler waste heat recovery and utilization device according to claim 1, characterized in that: The upper end of the heating shell (201) in the steam circulation structure (2) is connected to the receiving port (202) by bolts, one side of the heating shell (201) is connected to the steam tank (203) by bolts, and the interior of the heating shell (201) is connected to the heating pipe (204) by bolts.

5. The coke oven gas boiler waste heat recovery and utilization device according to claim 4, characterized in that: One side of the steam tank (203) is connected to the fifth pipe (205) by bolts, the inside of the fifth pipe (205) is connected to the air pump (206) by bolts, the front end of the heating shell (201) is connected to the sixth pipe (207) by bolts, the inside of the sixth pipe (207) is connected to the solenoid valve (208) by bolts, and one side of the heating shell (201) is connected to the seventh pipe (209) by bolts.

6. The coke oven gas boiler waste heat recovery and utilization device according to claim 1, characterized in that: One side of the steam storage tank (301) in the steam discharge device (3) is connected to the eighth pipe (302) by bolts, and one side of the eighth pipe (302) is connected to the waste heat recovery tank (303) by bolts.

7. The coke oven gas boiler waste heat recovery and utilization device according to claim 6, characterized in that: The front end of the steam storage tank (301) is connected to the ninth pipeline (304) by bolts, the front end of the ninth pipeline (304) is connected to the compressed air pump (305) by bolts, the upper end of the compressed air pump (305) is connected to the tenth pipeline (306) by bolts, and one side of the tenth pipeline (306) is connected to the generator (307) by bolts.

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