CN202540459U - Waste steam waste heat recovery device of gas brickyard - Google Patents

Waste steam waste heat recovery device of gas brickyard Download PDF

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Publication number
CN202540459U
CN202540459U CN2012200632718U CN201220063271U CN202540459U CN 202540459 U CN202540459 U CN 202540459U CN 2012200632718 U CN2012200632718 U CN 2012200632718U CN 201220063271 U CN201220063271 U CN 201220063271U CN 202540459 U CN202540459 U CN 202540459U
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CN
China
Prior art keywords
water
steam
heat exchanger
pipe
vapor
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Withdrawn - After Issue
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CN2012200632718U
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Chinese (zh)
Inventor
张宇
阮方
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HAIYANG LONGFENG THERMAL POWER CO Ltd
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HAIYANG LONGFENG THERMAL POWER CO Ltd
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Priority to CN2012200632718U priority Critical patent/CN202540459U/en
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Publication of CN202540459U publication Critical patent/CN202540459U/en
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Abstract

A waste steam waste heat recovery device of a gas brickyard comprises a steam pouring cylinder, wherein steam pouring pipes of still kettles of the gas brickyard, and a first steam inlet pipe are respectively connected with a steam inlet and a steam exhaust port of the steam pouring cylinder. The waste steam waste heat recovery device further comprises a steam exhaust cylinder, a pressure matcher, a steam-water heat exchanger, a water storage tank and a volumetric mixing heating water tank. Each steam inlet of the steam exhaust cylinder is connected with a steam exhaust pipe of each still kettle. The steam exhaust pipe of the steam exhaust cylinder is connected with a steam inlet of the steam-water heat exchanger. The steam-water heat exchanger is connected with the pressure matcher. A first hot water outlet pipe of the steam-water heat exchanger is connected with the water storage tank. The water storage tank is connected with the volumetric mixing heating water tank. Valves are respectively arranged between the steam exhaust pipe of the steam exhaust cylinder and the steam-water heat exchanger, between a cold water inlet pipe on the steam-water heat exchanger and the pressure matcher, between the first hot water outlet pipe on the steam-water heat exchanger and the pressure matcher, between a condensation water outlet pipe of the steam-water heat exchanger and the pressure matcher, between the steam-water heat exchanger and the pressure matcher, and between the water storage tank and the volumetric mixing heating water tank. Steam in the still kettles can be fully used by the waste steam waste heat recovery device of the gas brickyard, economic benefits are improved, and environmental pollution is reduced.

Description

The waste vapour waste-heat recovery device of aerating brick field
Technical field
The utility model relates to a kind of waste vapour waste-heat recovery device, is specifically related to a kind of waste vapour waste-heat recovery device of aerating brick field.
Background technology
In aerating brick production process; Produce a large amount of remaining steam in the still kettle of aerating brick field; Existing way is that the steam that steamed in the still kettle after the aerating brick treats that through falling cylinder and another still kettle of work falls vapour to 0.4-0.5Mpa, and at this moment isostasy can't be fallen vapour again in two still kettles, and then remaining a large amount of 0.4-0.5Mpa high-temperature steams directly discharge sky in first still kettle; And adding a large amount of high-temperature steams through suction casig, new still kettle domestic demand reaches working condition; Not only waste energy but also environment is caused thermal pollution, when summer temperature was higher, the phenomenon of thermal pollution was especially serious.
The utility model content
The purpose of the utility model provides a kind of waste vapour waste-heat recovery device of aerating brick field, and it can make full use of the steam in the still kettle, increases economic efficiency, reduces environmental pollution.
To achieve these goals; The technical solution of the utility model is: a kind of waste vapour waste-heat recovery device of aerating brick field, comprise down cylinder, and each still kettle structure of aerating brick field is identical; Be respectively equipped with down steam pipe, gland steam exhauster and first, second steam inlet pipe on each still kettle; The connection of falling the steam pipe of each still kettle is the air intake of cylinder, and first steam inlet pipe connects to fall the steam drain of cylinder, wherein; Also comprise exhaust casing, pressure matcher, vapor-water heat exchanger, water tank, positive displacement Hybrid Heating water tank; Each air intake of said exhaust casing is connected on the gland steam exhauster of each still kettle, and gland steam exhauster is provided with down steam valve, and said vapor-water heat exchanger is provided with steam air intake, cold water inlet, first hot water outlet pipe and condensate outlet pipe; The gland steam exhauster of exhaust casing is connected on the steam air intake of said vapor-water heat exchanger; Said vapor-water heat exchanger also connects said pressure matcher through jet chimney, and said pressure matcher connects the high temperature source of the gas, and first hot water outlet pipe of said vapor-water heat exchanger is connected on the said water tank; Said water tank is connected on the positive displacement Hybrid Heating water tank; The drainpipe of positive displacement Hybrid Heating water tank is provided with automatic accounting system, between the gland steam exhauster and vapor-water heat exchanger of said exhaust casing, between the cold water inlet on the vapor-water heat exchanger, first hot water outlet pipe, condensate outlet pipe and said vapor-water heat exchanger and the said pressure matcher, be respectively equipped with pipeline valve between water tank and the positive displacement Hybrid Heating water tank.
The waste vapour waste-heat recovery device of the utility model aerating brick field; Wherein, Be connected through pipeline between the gland steam exhauster of said exhaust casing and the said pressure matcher, this pipeline is provided with pipeline valve, and said pressure matcher also is communicated with through pipeline between the cylinder with said fall.
The waste vapour waste-heat recovery device of the utility model aerating brick field wherein, is provided with return pipe between said water tank and the vapor-water heat exchanger, and said return pipe is provided with pipeline valve.
The waste vapour waste-heat recovery device of the utility model aerating brick field, wherein, said water tank is provided with jet model mixing heating unit.
The waste vapour waste-heat recovery device of the utility model aerating brick field; Wherein, Said vapor-water heat exchanger is provided with second hot water outlet pipe; Said second hot water outlet pipe is connected on the positive displacement Hybrid Heating water tank, also is provided with cold water inlet, steam inlet pipe, hot water drainpipe on the said positive displacement Hybrid Heating water tank, and said steam inlet pipe connects low-voltage high-temperature steam; Be respectively equipped with pipeline valve on said second hot water outlet pipe, cold water inlet, steam inlet pipe, the hot water drainpipe, said hot water drainpipe is provided with automatic fare collection system.
The waste vapour waste-heat recovery device of the utility model aerating brick field; Wherein, Said condensate outlet pipe is provided with the water water-to-water heat exchanger, and said condensate outlet pipe is connected in the water inlet of hot water of water water-to-water heat exchanger, and the running water filling pipe is connected on the cold water inlet of said water water-to-water heat exchanger; The hot water outlet pipe of said water water-to-water heat exchanger connects the cold water inlet of said vapor-water heat exchanger and the cold water inlet on the positive displacement Hybrid Heating water tank, is respectively equipped with pipeline valve on above-mentioned each pipeline.
The waste vapour waste-heat recovery device of the utility model aerating brick field wherein, is equipped with blow-off pipe on said vapor-water heat exchanger, water tank, the positive displacement Hybrid Heating water tank, is respectively equipped with pipeline valve on each blow-off pipe.
After adopting such scheme, the waste vapour waste-heat recovery device of the utility model aerating brick field is because the gland steam exhauster of still kettle connects exhaust casing, and exhaust casing connects vapor-water heat exchanger; Vapor-water heat exchanger connects pressure matcher; So under the pressure matcher effect, steam is all got into vapor-water heat exchanger by suction and is used for adding hot tap-water in the still kettle, satisfies production, living needs; And the very high steam of alkalescence in the still kettle changes into the low-temperature wastewater discharge at last; Improved the production that economic benefit of enterprises reduces environmental pollution again and do not influence the aerating brick field, behind every still kettle recovered steam, worked two times every day now by every still kettle; Annual operation was calculated in 320 days, can increase income every year 3225600 yuan.
In addition; Because be connected through pipeline between the gland steam exhauster of exhaust casing and the pressure matcher, this pipeline is provided with valve, pressure matcher with also be communicated with between the cylinder through pipeline; Therefore when not needing hot water, can the steam suction in No. 1 still kettle be got in No. 2 still kettles and utilize again.
Also have, because the condensate outlet pipe of vapor-water heat exchanger is provided with the water water-to-water heat exchanger, therefore further reduced the temperature of the waste water of discharging, the energy of steam is further made full use of in the still kettle; Be provided with return pipe between water tank and the vapor-water heat exchanger; In extraneous water consumption hour; Water in the water tank is circulated in vapor-water heat exchanger, guarantee the temperature of water in the water tank, and because water tank is provided with jet model mixing heating unit; Therefore when the water temperature after the vapor-water heat exchanger heating can not meet the demands merely, start the jet model mixing heating unit heating; Vapor-water heat exchanger also is connected with positive displacement Hybrid Heating water tank, therefore when extraneous water consumption is big, also can meet the demands.
Description of drawings
Fig. 1 is the structural representation of the waste vapour waste-heat recovery device of the utility model aerating brick field.
Specify the waste vapour waste-heat recovery device of the utility model aerating brick field below in conjunction with accompanying drawing.
The specific embodiment
As shown in Figure 1, the waste vapour waste-heat recovery device of the utility model aerating brick field comprises down cylinder 1, exhaust casing 2, pressure matcher 3, vapor-water heat exchanger 4, water tank 5, and the structure of each still kettle is identical; With No. 1 still kettle 10 is example, is respectively equipped with down steam pipe 101, gland steam exhauster 102 and first, second steam inlet pipe 104,105 on No. 1 still kettle 10; The steam pipe 101 that falls is provided with down steam valve, is respectively equipped with pipeline valve on all the other above-mentioned each pipelines, and the steam pipe 101 that falls connects to fall the air intake of cylinder 1; First steam inlet pipe 104 connects to fall the steam drain of cylinder 1, and second steam inlet pipe 105 connects suction casig, and each air intake of exhaust casing 2 is connected on the gland steam exhauster 102 of each still kettle; Vapor-water heat exchanger 4 is provided with steam air intake 41, cold water inlet 42, first hot water outlet pipe 43 and condensate outlet pipe 45; Be respectively equipped with pipeline valve on above-mentioned each pipeline, the gland steam exhauster 21 of exhaust casing 2 is connected on the steam air intake 41 of vapor-water heat exchanger 4, and vapor-water heat exchanger 4 connects pressure matcher 3 through jet chimney; Between the gland steam exhauster 21 of exhaust casing 2 and the pressure matcher 3, pressure matcher 3 also is connected through steam pipework respectively between the cylinder 1 with falling; And pressure matcher 3 also connects suction casig, be high-temperature steam in the suction casig, reaches between the air intake 41 of gland steam exhauster 21 and vapor-water heat exchanger 4 of exhaust casing 2 between the gland steam exhauster 21 of exhaust casing 2 and the pressure matcher 3, is respectively equipped with pipeline valve between vapor-water heat exchanger 4 and the pressure matcher 3; The condensate outlet pipe 45 of vapor-water heat exchanger 4 is provided with water water-to-water heat exchanger 6; Condensate outlet pipe 45 is connected in the water inlet of hot water of water water-to-water heat exchanger 6, and running water filling pipe 9 is connected on the cold water inlet of water water-to-water heat exchanger 6, and the hot water outlet pipe 61 of water water-to-water heat exchanger 6 connects the cold water inlet 42 of vapor-water heat exchanger 4; First, second hot water outlet pipe 43,44 of vapor-water heat exchanger 4 is connected on water tank 5 and the positive displacement Hybrid Heating water tank 7; And be provided with return pipe 46 between water tank 5 and the vapor-water heat exchanger 4, water tank 5 is provided with jet model mixing heating unit 8, and jet model mixing heating unit 8 connects suction casig; High-temperature steam by in the suction casig provides power; Be respectively equipped with valve on the return pipe 46,51 and between jet model mixing heating unit 8 and the suction casig, also be provided with cold water inlet 71, steam inlet pipe 72, hot water outlet pipe 73 on the positive displacement Hybrid Heating water tank 7, be respectively equipped with pipeline valve on above-mentioned each pipeline; Cold water inlet 71 is communicated with the hot water outlet pipe 61 of water water-to-water heat exchanger 6; Steam inlet pipe 72 connects the low-voltage high-temperature vapour source, and hot water outlet pipe 73 is communicated with the user, and hot water outlet pipe 73 is provided with automatic fare collection system; Be connected through pipeline 51 between positive displacement Hybrid Heating water tank 7 and the water tank 5; This pipeline is provided with pipeline valve, is equipped with blow-off pipe on vapor-water heat exchanger 4, water tank 5, the positive displacement Hybrid Heating water tank 7, is equipped with pipeline valve on each blow-off pipe.
During the work of the waste vapour waste-heat recovery device of the utility model aerating brick field, after the work that No. 1 still kettle steams the aerating brick is accomplished, open the valve on first steam inlet pipe of steam valve and No. 2 still kettles of falling on the steam pipe of falling of No. 1 still kettle earlier; 1, No. 2 still kettles fall vapour to isostasy through falling cylinder; Pressure is approximately 0.4-0.5Mpa, closes the steam valve that falls on No. 1 still kettle then, opens valve and the valve between exhaust casing 2 and vapor-water heat exchanger 4, vapor-water heat exchanger 4 and the pressure matcher 3 on the still kettle gland steam exhauster No. 1; At this moment the gas source in the suction casig is that pressure matcher 3 provides power; Under the swabbing action of pressure matcher 3, No. 1 the interior steam of still kettle gets into vapor-water heat exchanger 4, and running water temperature to be heated is raise; When the hot water requirement hour; The running water temperature raises after first hot water outlet pipe 43 gets into water tank 5, and is not enough like water temperature in the water tank 5, and available jet model mixing heating unit 8 is the water heating in the water tank 5; Water in water tank 5 is time spent not temporarily; Can get back to vapor-water heat exchanger 4 through vapor-water heat exchanger 4 circulations through return pipe 46, keep predetermined temperature to guarantee the water in the water tank 5, the water in the water tank gets into outlet pipe through positive displacement Hybrid Heating water tank 7; Steam in the still kettle is condensed into about 70-90 ℃ waste water behind vapor-water heat exchanger 4; Waste water gets into water water-to-water heat exchanger 6 through condensate outlet pipe 45, in water water-to-water heat exchanger 6, carries out heat exchange with running water, and temperature is reduced to about 40 ℃ and discharged; Water in the running water filling pipe 6 is after 6 preheatings of water water-to-water heat exchanger; Can get into vapor-water heat exchanger 4 or positive displacement Hybrid Heating water tank 7, when the hot water requirement is big, close the valve on first hot water outlet pipe 43 of vapor-water heat exchanger 4; Open the valve on vapor-water heat exchanger 4 second hot water outlet pipes 44; And the valve on the cold water inlet 71 of positive displacement Hybrid Heating water tank 7, running water gets into positive displacement Hybrid Heating water tank 7 after vapor-water heat exchanger 4 heats up, and the running water with preliminary preheating in positive displacement Hybrid Heating water tank 7 mixes; And be heated to predetermined temperature through positive displacement Hybrid Heating water tank 7, get into the user through the hot water outlet pipe again.
When not needing hot water; Close the gland steam exhauster 21 of exhaust casing 2 and the valve between the vapor-water heat exchanger 4; Open the valve between exhaust casing 2 and the pressure matcher 3; Residual steam in No. 1 still kettle gets into No. 2 still kettles through pressure matcher 3 pressurizations after fall cylinder, first steam inlet pipe, supplies No. 2 still kettle work, if No. 2 interior steam pressure, the temperature of still kettle do not meet the demands; Then open the valve on second steam inlet pipe of No. 2 still kettles, the gas source in the suction casig gets into No. 2 still kettles up to satisfying production requirement.
The above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineers and technicians in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.

Claims (7)

1. the waste vapour waste-heat recovery device of an aerating brick field; Comprise down cylinder (1); Each still kettle structure of aerating brick field is identical; Be respectively equipped with down steam pipe (101), gland steam exhauster (102) and first, second steam inlet pipe (104,105) on each still kettle; The steam pipe (101) that falls of each still kettle connects the air intake of cylinder (1); First steam inlet pipe (104) connects to fall the steam drain of cylinder (1), and it is characterized in that: also comprise exhaust casing (2), pressure matcher (3), vapor-water heat exchanger (4), water tank (5), positive displacement Hybrid Heating water tank (7), each air intake of said exhaust casing (2) is connected on the gland steam exhauster (102) of each still kettle; Gland steam exhauster (102) is provided with down steam valve; Said vapor-water heat exchanger (4) is provided with steam air intake (41), cold water inlet (42), first hot water outlet pipe (43) and condensate outlet pipe (45), and the gland steam exhauster (21) of exhaust casing (2) is connected on the steam air intake (41) of said vapor-water heat exchanger (4), and said vapor-water heat exchanger (4) also connects said pressure matcher (3) through jet chimney; Said pressure matcher (3) connects the high temperature source of the gas; First hot water outlet pipe (43) of said vapor-water heat exchanger (4) is connected on the said water tank (5), and said water tank (5) is connected on the positive displacement Hybrid Heating water tank (7), and the drainpipe of positive displacement Hybrid Heating water tank (7) is provided with automatic accounting system; Between the gland steam exhauster (21) and vapor-water heat exchanger (4) of said exhaust casing (2), between the cold water inlet (42) on the vapor-water heat exchanger (4), first hot water outlet pipe (43), condensate outlet pipe (45) and said vapor-water heat exchanger (4) and the said pressure matcher (3), be respectively equipped with pipeline valve between water tank (5) and the positive displacement Hybrid Heating water tank (7).
2. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1; It is characterized in that: be connected through pipeline between the gland steam exhauster (21) of said exhaust casing (2) and the said pressure matcher (3); This pipeline is provided with pipeline valve, and said pressure matcher (3) also is communicated with through pipeline between the cylinder (1) with said.
3. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1 is characterized in that: be provided with return pipe (46) between said water tank (5) and the vapor-water heat exchanger (4), said return pipe (46) is provided with pipeline valve.
4. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1 is characterized in that: said water tank (5) is provided with jet model mixing heating unit (8).
5. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1; It is characterized in that: said vapor-water heat exchanger (4) is provided with second hot water outlet pipe (44); Said second hot water outlet pipe (44) is connected on the said positive displacement Hybrid Heating water tank (7); Also be provided with cold water inlet (71), steam inlet pipe (72), hot water drainpipe (73) on the said positive displacement Hybrid Heating water tank (7); Said steam inlet pipe (72) connects high-temperature steam, and said second hot water outlet pipe (44), cold water inlet (71), steam inlet pipe (72), hot water drainpipe are respectively equipped with pipeline valve on (73), and said hot water drainpipe (73) is provided with automatic fare collection system.
6. like the waste vapour waste-heat recovery device of the arbitrary described aerating brick field of claim 1 to 5; It is characterized in that: said condensate outlet pipe (45) is provided with water water-to-water heat exchanger (6); Said condensate outlet pipe (45) is connected on the water inlet of hot water of water water-to-water heat exchanger (6); The running water filling pipe is connected on the cold water inlet of said water water-to-water heat exchanger (6); The hot water outlet pipe (61) of said water water-to-water heat exchanger (6) connects the cold water inlet (42) of said vapor-water heat exchanger (4) and the cold water inlet (71) on the positive displacement Hybrid Heating water tank (7), is respectively equipped with pipeline valve on above-mentioned each pipeline.
7. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1 is characterized in that: be equipped with blow-off pipe on said vapor-water heat exchanger (4), water tank (5), the positive displacement Hybrid Heating water tank (7), be respectively equipped with pipeline valve on each blow-off pipe.
CN2012200632718U 2012-02-24 2012-02-24 Waste steam waste heat recovery device of gas brickyard Withdrawn - After Issue CN202540459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200632718U CN202540459U (en) 2012-02-24 2012-02-24 Waste steam waste heat recovery device of gas brickyard

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Application Number Priority Date Filing Date Title
CN2012200632718U CN202540459U (en) 2012-02-24 2012-02-24 Waste steam waste heat recovery device of gas brickyard

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581945A (en) * 2012-02-24 2012-07-18 海阳龙凤热电有限公司 Exhaust steam afterheat recycling device for aerated brick field
CN105102195A (en) * 2014-02-11 2015-11-25 刘凯 Pump-type autoclave system and steam and pressure supply method thereof
CN105291257A (en) * 2015-09-21 2016-02-03 贵州开磷集团股份有限公司 Still kettle system for producing ardealite steam-pressing bricks
CN109306878A (en) * 2018-10-21 2019-02-05 河南理工大学 A kind of power plant system with waste water backheat and water return function
CN109732762A (en) * 2019-01-23 2019-05-10 佛山市三水金晖建筑材料有限公司 A kind of steam-cured waste vapour resource utilization device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581945A (en) * 2012-02-24 2012-07-18 海阳龙凤热电有限公司 Exhaust steam afterheat recycling device for aerated brick field
CN102581945B (en) * 2012-02-24 2014-06-18 海阳龙凤热电有限公司 Exhaust steam afterheat recycling device for aerated brick field
CN105102195A (en) * 2014-02-11 2015-11-25 刘凯 Pump-type autoclave system and steam and pressure supply method thereof
CN105291257A (en) * 2015-09-21 2016-02-03 贵州开磷集团股份有限公司 Still kettle system for producing ardealite steam-pressing bricks
CN105291257B (en) * 2015-09-21 2018-07-03 贵州开磷集团股份有限公司 A kind of still kettle system for being used to produce ardealite steam-pressing brisk
CN109306878A (en) * 2018-10-21 2019-02-05 河南理工大学 A kind of power plant system with waste water backheat and water return function
CN109732762A (en) * 2019-01-23 2019-05-10 佛山市三水金晖建筑材料有限公司 A kind of steam-cured waste vapour resource utilization device

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Granted publication date: 20121121

Effective date of abandoning: 20140618