CN202666675U - High-temperature flue gas recovery and purification process device - Google Patents
High-temperature flue gas recovery and purification process device Download PDFInfo
- Publication number
- CN202666675U CN202666675U CN 201220254189 CN201220254189U CN202666675U CN 202666675 U CN202666675 U CN 202666675U CN 201220254189 CN201220254189 CN 201220254189 CN 201220254189 U CN201220254189 U CN 201220254189U CN 202666675 U CN202666675 U CN 202666675U
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- preheater
- flue gas
- preheaters
- column
- circulating pump
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Abstract
The utility model discloses a high-temperature flue gas recovery and purification process device. A dust collector (1) is connected with a first preheater (4) and a hearth flue gas outlet (3), a head tank (7) is connected with a third preheater (6), a second preheater (5) and the first preheater (4) sequentially, the third preheater (6) is connected with a flue gas purifying tower (11), the upper portion of the flue gas purifying tower (11) is connected with the lower portion of a scrubber tower (14), the lower portion of the scrubber tower (14) is connected with a circulating pump (16), the upper portion of the scrubber tower (14) is connected with an induced draft fan (17), a high-temperature oil pump (2) is respectively connected with a flash tower (18) and the first preheater (4), and a circulating pump (10) is connected with a flue gas purifying tower (11) and rotary nozzles (12) respectively. The high-temperature flue gas recovery and purification process device realizes recovery of waste sources and treatment of waste gas, and thus a great quantity of energy is saved.
Description
Technical field
The utility model relates to a kind of high-temperature flue gas and recycles and the process for purifying device.
Background technology
The raw material of the crude oil that pyrolysis furnace or boiler cracking go out is the domestic wastes such as junked tire, waste or used plastics, and the product that separates, cools off by thermal cracking, vaporization, oil gas slag is called crude oil.Because pyrolysis furnace or boiler smoke temperature are high, heat energy utilization is poor, and pyrolysis furnace exhanst gas outlet temperature is generally between 250 ℃ to 500 ℃, the pyrolysis furnace flue gas is run away in vain, has wasted a large amount of heat resources, and the waste in production-goods source is arranged, increase production cost, also be unfavorable for energy-saving and emission-reduction; Owing to having discharged a large amount of pernicious gases, such as flue dust, organic compound, halogen compound, carbon monoxide, nitrogen oxide, hydrocarbon, oxygen sulfur compound etc., health is damaged simultaneously, also polluted environment.
The utility model content
The technical problems to be solved in the utility model is: design and a kind of soot particle in the high-temperature flue gas is removed, reduce the residual soot particle in the preheater, satisfy the high-temperature flue gas that crude oil adds heat request and recycle and the process for purifying device.
The technical scheme that the utility model is taked is: this high-temperature flue gas is recycled and the process for purifying device comprises deduster, high temperature oil pump, the burner hearth exhanst gas outlet, a preheater, No. two preheaters, No. three preheaters, head tank, the waste gas catcher, the crude oil entrance, circulating pump, column for smoke purification, rotary nozzle, demister, aeration tower, ash silo, circulating pump, air-introduced machine, flash column, deduster is connected with the burner hearth exhanst gas outlet with a preheater respectively, head tank and No. three preheaters, No. two preheaters, No. one preheater connects successively, is equipped with the crude oil entrance on the head tank, and be connected with the waste gas catcher, No. three preheater is connected with column for smoke purification, head tank and No. three preheaters, No. two preheaters, No. one preheater connects successively, is equipped with the crude oil entrance on the head tank, and be connected with the waste gas catcher, No. three preheater is connected with column for smoke purification, and the top of column for smoke purification is connected with the bottom of aeration tower, and the bottom of aeration tower is connected with circulating pump, the top of aeration tower is connected with air-introduced machine, high temperature oil pump is connected with the number of a preheater with flash column respectively, and circulating pump is connected with rotary nozzle with column for smoke purification respectively, at a preheater, No. two preheaters, be provided with deflection plate in No. three preheaters.
The technique effect that the utility model reaches is: simple in structure, easy for installation, process stabilizing is reliable, advanced practical, can realize that pressure, temperature control automatically, the totally-enclosed state, operating personnel are few, gas is without leakage, safety and environmental protection can be saved mass energy, and the thermal efficiency utilizes high, realized the regeneration of the waste and old energy and the processing of waste gas, gas discharging reaches state specified standards.
Description of drawings
Fig. 1 is the structural representation of high-temperature flue gas recycling and process for purifying device.
1-deduster, 2-high temperature oil pump, 3-burner hearth exhanst gas outlet, preheater of 4-, No. two preheaters of 5-, No. three preheaters of 6-, 7-head tank, 8-waste gas catcher, 9-crude oil entrance, 10-circulating pump, 11-column for smoke purification, 12-rotary nozzle, 13-demister, 14-aeration tower, 15-ash silo, 16-circulating pump, 17-air-introduced machine, 18-flash column.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As shown in Figure 1, this high-temperature flue gas is recycled and the process for purifying device comprises deduster 1, high temperature oil pump 2, burner hearth exhanst gas outlet 3, a preheater 4, No. two preheaters 5, No. three preheaters 6, head tank 7, waste gas catcher 8, crude oil entrance 9, circulating pump 10, column for smoke purification 11, rotary nozzle 12, demister 13, aeration tower 14, ash silo 15, circulating pump 16, air-introduced machine 17, flash column, deduster 1 is connected with the burner hearth exhanst gas outlet with a preheater 4 respectively and is connected head tank 7 and No. three preheaters 6, No. two preheaters 5, No. one preheater 4 connects successively, is equipped with crude oil entrance 9 on the head tank 7, head tank 7 is connected with waste gas catcher 8, No. three preheater 6 is connected with column for smoke purification 11, and the top of column for smoke purification 11 is connected with the bottom of aeration tower 14, and the bottom of aeration tower 14 is connected with circulating pump 16, the top of aeration tower 14 is connected with air-introduced machine 17, high temperature oil pump 2 is connected with the number of a preheater 4 with flash column 18 respectively, and circulating pump 10 is connected with rotary nozzle with column for smoke purification 11 respectively and is connected, at a preheater 4, No. two preheaters 5, be provided with deflection plate in No. three preheaters 6.
Operation principle of the present utility model and process comprise: by high-temperature flue gas process deduster 1 dedusting of burner hearth generation, then enter successively preheater 4 No. one, No. two preheaters 5, No. three preheaters 6, enter again column for smoke purification 11, head tank 7 interior crude oils enter preheater 6 successively from top to bottom No. three, No. two preheaters 5, a preheater 4, enter successively from top to bottom preheater 4 No. one with high-temperature flue gas, No. two preheaters 5, the opposite direction of No. three preheaters 6, namely adopt gas upwards, the convection type that liquid is downward, thereby gas-liquid is in contact with one another, mass transfer effect is good, throughput is large, gas purification reaches desirable requirement, just finished the crude oil heating through such process, prepared for entering two mass transfer flash columns 18.
Because above process has removed the pernicious gas composition in the flue gas, reached the zero-emission of dust pernicious gas, the circulating fluid that aeration tower 14 uses has adopted the chemicals concocting method, can remove the pernicious gases such as organic compound in the flue gas, halogen compound, carbon monoxide, nitrogen oxide, hydrocarbon, oxysulfide, column for smoke purification employing recirculated water can be removed the flue dust in the flue gas.
Device structure of the present utility model is simple, and is safe and reliable, and technological process is complete, heat transfer medium is excellent, and pressure or temperature are relatively stable, and deflection plate is arranged in the preheater, flue gas S type passes through, and gas residence time is long, and pre-heat effect is good, crude oil flows to the preheater full closeding state, without leaking safety and environmental protection, small investment, income is large, has energy-saving and emission-reduction, rationally utilizes used heat, can reach the good effect of reusing of energy source.
The utility model has been realized the heat energy recycling, be with crude oil by the preheater tube side, high-temperature flue gas comes crude oil in the preheating tube side by the preheater shell side.Temperature alarm is housed, thermometer in the preheater.
The above only is embodiment of the present utility model, and unrestricted claim of the present utility model, the equivalent transformation that every utilization the utility model specification and accompanying drawing content are done, directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present utility model.
Claims (1)
1. a high-temperature flue gas is recycled and the process for purifying device, comprise deduster (1), high temperature oil pump (2), burner hearth exhanst gas outlet (3), a preheater (4), No. two preheaters (5), No. three preheaters (6), head tank (7), waste gas catcher (8), crude oil entrance (9), circulating pump (10), column for smoke purification (11), rotary nozzle (12), demister (13), aeration tower (14), ash silo (15), circulating pump (16), air-introduced machine (17), flash column (18), it is characterized in that, described deduster (1) is connected 3 with a preheater (4) with the burner hearth exhanst gas outlet respectively) be connected, head tank (7) and No. three preheaters (6), No. two preheaters (5), a preheater (4) connects successively, be equipped with crude oil entrance (9) on the head tank (7), head tank (7) is connected with waste gas catcher (8), No. three preheaters (6) are connected with column for smoke purification (11), the top of column for smoke purification (11) is connected with the bottom of aeration tower (14), the bottom of aeration tower (14) is connected with circulating pump (16), the top of aeration tower (14) is connected with air-introduced machine (17), high temperature oil pump (2) is connected with the number of a preheater (4) with flash column (18) respectively, circulating pump (10) is connected 12 with column for smoke purification (11) with rotary nozzle respectively) be connected, at a preheater (4), No. two preheaters (5), be provided with deflection plate in No. three preheaters (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254189 CN202666675U (en) | 2012-05-24 | 2012-05-24 | High-temperature flue gas recovery and purification process device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254189 CN202666675U (en) | 2012-05-24 | 2012-05-24 | High-temperature flue gas recovery and purification process device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202666675U true CN202666675U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220254189 Expired - Fee Related CN202666675U (en) | 2012-05-24 | 2012-05-24 | High-temperature flue gas recovery and purification process device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202666675U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272453A (en) * | 2013-05-22 | 2013-09-04 | 绍兴市立新印染有限公司 | Energy saving and emission reduction type printing and dyeing three-waste treatment system and process thereof |
| CN106474855A (en) * | 2016-12-03 | 2017-03-08 | 新疆星塔矿业有限公司 | A kind of method of high-temperature flue gas washing, purifying |
| CN106546713A (en) * | 2015-09-18 | 2017-03-29 | 亚申科技研发中心（上海）有限公司 | Wax content in crude oil analyzer |
| CN109954354A (en) * | 2017-12-14 | 2019-07-02 | 天津大学 | A kind of demisting and water saving device for wet cooling tower |
-
2012
- 2012-05-24 CN CN 201220254189 patent/CN202666675U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272453A (en) * | 2013-05-22 | 2013-09-04 | 绍兴市立新印染有限公司 | Energy saving and emission reduction type printing and dyeing three-waste treatment system and process thereof |
| CN106546713A (en) * | 2015-09-18 | 2017-03-29 | 亚申科技研发中心（上海）有限公司 | Wax content in crude oil analyzer |
| CN106474855A (en) * | 2016-12-03 | 2017-03-08 | 新疆星塔矿业有限公司 | A kind of method of high-temperature flue gas washing, purifying |
| CN109954354A (en) * | 2017-12-14 | 2019-07-02 | 天津大学 | A kind of demisting and water saving device for wet cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN YATAI ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HAINAN XINGHUO BIOLOGICAL ENERGY CO., LTD. Effective date: 20140416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140416 Address after: 476000 middle section of new 105 National Road, Shangqiu economic and Technological Development Zone, Henan (Asia Pacific Oil Corporation) Patentee after: Henan Yatai Energy Technology Co., Ltd. Address before: Institute of Asia Pacific Petrochemical middle road CHENFENG Economic Development Zone of Shangqiu city in Henan Province in 476000 Patentee before: Henan Xinghuo Biological Energy Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Henan Yatai Energy Technology Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 476000, the south side of Shang Yong Road, Shangqiu Development Zone, Henan province (100 meters west of Shang Dian expressway entrance) Patentee after: HENAN ASIA PACIFIC ENERGY CO., LTD. Address before: 476000 middle section of new 105 National Road, Shangqiu economic and Technological Development Zone, Henan (Asia Pacific Oil Corporation) Patentee before: Henan Yatai Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |