CN201497398U - High-efficiency automatic dust-removing heat exchanger - Google Patents
High-efficiency automatic dust-removing heat exchanger Download PDFInfo
- Publication number
- CN201497398U CN201497398U CN200920306369XU CN200920306369U CN201497398U CN 201497398 U CN201497398 U CN 201497398U CN 200920306369X U CN200920306369X U CN 200920306369XU CN 200920306369 U CN200920306369 U CN 200920306369U CN 201497398 U CN201497398 U CN 201497398U
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- CN
- China
- Prior art keywords
- heat exchanger
- smoke chamber
- removing heat
- heat
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 19
- 239000003546 flue gas Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 239000002918 waste heat Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- -1 Industrial Boiler Chemical compound 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a high-efficiency automatic dust-removing heat exchanger, which comprises a heat exchanger body equipped with a heat exchanging tube array, and is characterized in that two sides of the heat exchanger body are respectively provided with a left smoke chamber and a right smoke chamber which are communicated with the heat exchanging tube array, the middle portion of the right smoke chamber is provided with a partition board while the lower portion is provided with a smoke outlet, and a small cyclone dust remover is connected to the left smoke chamber. The upper portion of the small cyclone dust remover is provided with a high temperature smoke inlet while the lower portion is provided with a dust collection tank, and the top portion of the small cyclone dust remover is connected with the right smoke chamber through a middle connection pipe. The small cyclone dust remover and the heat exchanger body equipped with the heat exchanging tube array are combined into an integral heat exchanger via the middle connection pipe, namely, the small cyclone dust remover is a part of the heat exchanger, the surface of the small cyclone dust remover is also provided with a heat radiator body, and the small cyclone dust remover cannot be easily blocked, thereby guaranteeing highly efficient operation of the heat exchanger and achieving the purpose of energy conservation and cost reduction.
Description
Technical field
The utility model relates to a kind of UTILIZATION OF VESIDUAL HEAT IN equipment, especially relates to a kind of efficient dust-removing heat exchanger automatically, belongs to the environmental protection equipment field.
Background technology
Contain a large amount of solid dust particle and waste heat in the flue gas such as Industrial Boiler, thermal power plant, generally be to utilize deduster to carry out udst separation at present, utilize waste heat boiler again or design heat transmission equipment voluntarily and carry out UTILIZATION OF VESIDUAL HEAT IN, this method need drop into fund, the place of two complete equipments.And the emphasis of conventional waste heat boiler design is a high efficient heat exchanging, do not consider the concrete condition (as the dust rerum natura) of various practical application generally speaking, the situation of cisco unity malfunction (as stopping up) reaches owing to the funds restriction can not be purchased the situation a lot (as the calcining or the roast workshop section of ore in the chemical industry gas washing in SA production) that waste heat boiler wastes heat.Though what have in the deduster at present has considered heat exchange, it only leans against the coated water jacket of outer surface, and heat exchange surface is few, and heat exchange efficiency is low.
Application number is that 200520145841.8 Chinese utility model patent discloses a kind of dedusting, afterheat heat exchanger, is characterized in, comprising: the main body of being furnished with cold fluid cavity and flue gas cavity; The top of described main body is furnished with the hot fluid outlet; Described flue gas cavity is furnished with corresponding smoke entrance; Described cold fluid inside cavity is furnished with cold fluid; Between described fluid cavity and flue gas cavity, be provided with many group heat-exchange tubes; Be furnished with working media in described many group heat-exchange tubes, be furnished with dust-proof plate in described flue gas cavity, the two ends of described many group heat-exchange tubes are conical.This heat exchanger structure complexity, installation inconvenience, and the heat exchange effect is undesirable, therefore need make improvements.
Summary of the invention
The utility model mainly is at the above-mentioned deficiency of existing in prior technology, provides a kind of and remove smoke, improve the semiwater gas stove and accessory of fuel thermal energy conversion ratio.
This project is a tie with eddy flow class deduster drag reduction patented technology, gas solid separation (dedusting) and (UTILIZATION OF VESIDUAL HEAT IN) the two kinds of processes of conducting heat is compound in the equipment carries out.Develop the dual-use equipment that satisfies dedusting and UTILIZATION OF VESIDUAL HEAT IN simultaneously, make multi-tube dust cleaner have the function of waste heat boiler simultaneously, or make waste heat boiler possess the effect of high-effective dust-removing.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of efficient dust-removing heat exchanger automatically, comprise the heat exchanger main body of being furnished with heat exchanging pipe, it is characterized in that: described heat exchanger main body both sides are respectively equipped with left smoke chamber and the right smoke chamber that is connected with heat exchanging pipe, the right smoke chamber middle part is provided with dividing plate, the bottom is provided with exhanst gas outlet, and left smoke chamber is connected with the whirly deduster; Whirly deduster top is provided with high-temperature flue gas entry, and the bottom is provided with dust collecting box, and the top of whirly deduster is connected with right smoke chamber by intermediate connection tube.The whirly deduster is combined into a whole heat exchanger by intermediate connection tube and the heat exchanger main body of being furnished with heat exchanging pipe, that is: the whirly deduster is the part of heat exchanger, and the surface is radiator also, and is difficult for stopping up, guarantee the efficient running of heat exchanger, reached the purpose of energy saving and cost lowering.
As preferably, adopt quick clamp connection between dust collecting box and the whirly deduster, the whirly deduster is connected by flange with left smoke chamber.Dust collecting box and whirly deduster adopt quick clamp connection, and deashing is easy, convenient.The left smoke chamber of whirly deduster and heat exchanger main body adopts flange to be connected, can be for convenience detach, deashing and transportation.
As preferably, the outside of right smoke chamber is provided with active end plate, and this active end plate can be opened in maintenance or other situation, can check the ventilation situation of heat exchanging pipe and the air inlet situation of right smoke chamber fast.
As preferably, the left smoke chamber bottom is provided with quick ash hole, is used for quick ash discharge, and easy to use, utilization is increased work efficiency.
As preferably, the bottom of heat exchanger main body is provided with support, the heat exchanger main body can be positioned on ground or other plane, helps the fixing of heat exchanger main body.
As preferably, described heat exchanging pipe adopts tuberculated pipe.Heat exchanging pipe adopts tuberculated pipe, but the enhanced heat exchange area has the little and high characteristics of heat exchange efficiency of floor space.
When coal-fired or burning biomass solid fuel, the dust-laden high-temperature flue gas enters the whirly deduster by high-temperature flue gas entry, enters the high-temperature flue gas chamber by intermediate connection tube again, arrives heat exchanging pipe then, is connected to air-introduced machine by exhanst gas outlet at last.When dust-laden high-temperature flue gas process whirly deduster; ash more than 95% is because of the gravitational settling effect; automatically collected dust collecting box; the ash that enters heat exchanging pipe and high-temperature flue gas chamber is significantly reduced; effectively protection heat exchanging pipe inwall is non-cohesive or adhere to dust less; guarantee its heat exchange area, thereby guaranteed heat exchange efficiency.
Compare with existing heat exchanger, the utlity model has following advantage:
1, the utility model makes heat exchanger have dedusting function concurrently by structural appropriate design, greatly reduces the cost of investment of equipment, has reduced airborne environmental pollution, has saved a large amount of energy again.
2, the utility model is suitable for gas-to-gas heat exchanger and air-water heat exchanger simultaneously.
3, the utility model has been guaranteed the effective heat exchange area of heat exchanger, thereby has guaranteed higher heat exchange efficiency.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is that schematic diagram is looked on a left side of the present utility model.
Fig. 3 is a schematic top plan view of the present utility model.
Label declaration: high-temperature flue gas entry 1, dust collecting box 2, quick clip 3, whirly deduster 4, flange 5, intermediate connection tube 6, active end plate 7, heat exchanging pipe 8, right smoke chamber 9, exhanst gas outlet 10, support 11, quick ash hole 12, left smoke chamber 13, dividing plate 14.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1-Figure 3, a kind of efficient dust-removing heat exchanger automatically, comprise heat exchanger main body of being furnished with heat exchanging pipe 8 and the whirly deduster 4 that is connected with the heat exchanger main body, heat exchanger main body both sides are respectively equipped with left smoke chamber 13 and the right smoke chamber 9 that is connected with heat exchanging pipe 8, and the bottom of heat exchanger main body is provided with support 11.Adopt quick clip 3 to be connected between dust collecting box 2 and the whirly deduster 4, whirly deduster 4 is connected by flange 5 with left smoke chamber 13.Right smoke chamber 9 middle parts are provided with dividing plate 14, the bottom is provided with exhanst gas outlet 10, and the outside of right smoke chamber 9 is provided with openable active end plate 7.The bottom of left smoke chamber 13 is provided with quick ash hole 12.Whirly deduster 4 tops are provided with high-temperature flue gas entry 1, and the bottom is provided with dust collecting box 2, and the top of whirly deduster 4 is connected with right smoke chamber 9 by intermediate connection tube 6.In the present embodiment, heat exchanging pipe 8 adopts tuberculated pipe.Whirly deduster 4 is combined into a whole heat exchanger by intermediate connection tube 6 and the heat exchanger main body of being furnished with heat exchanging pipe 8, that is: the whirly deduster is the part of heat exchanger, and the surface is radiator also, and is difficult for stopping up, guarantee the efficient running of heat exchanger, reached the purpose of energy saving and cost lowering.
When coal-fired or burning biomass solid fuel, the dust-laden high-temperature flue gas enters whirly deduster 4 by high-temperature flue gas entry 1, enters high-temperature flue gas chamber 9 by intermediate connection tube 6 again, arrives fin heat exchanging pipe 8 then, is connected to air-introduced machine by exhanst gas outlet 10 at last.When dust-laden high-temperature flue gas process whirly deduster 4; ash more than 95% is because of the gravitational settling effect; automatically collected dust collecting box 2; the ash that enters fin heat exchanging pipe 8 and high-temperature flue gas chamber 9 is significantly reduced; effectively protection fin heat exchanging pipe 8 inwalls are non-cohesive or adhere to dust less; guarantee its heat exchange area, thereby guaranteed heat exchange efficiency.
Should be understood that the above embodiment that provides only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. efficient dust-removing heat exchanger automatically, comprise the heat exchanger main body of being furnished with heat exchanging pipe, it is characterized in that: described heat exchanger main body both sides are respectively equipped with left smoke chamber and the right smoke chamber that is connected with heat exchanging pipe, the right smoke chamber middle part is provided with dividing plate, the bottom is provided with exhanst gas outlet, and left smoke chamber is connected with the whirly deduster; Whirly deduster top is provided with high-temperature flue gas entry, and the bottom is provided with dust collecting box, and the top of whirly deduster is connected with right smoke chamber by intermediate connection tube.
2. efficient dust-removing heat exchanger automatically according to claim 1, it is characterized in that: adopt quick clamp connection between dust collecting box and the whirly deduster, the whirly deduster is connected by flange with left smoke chamber.
3. efficient dust-removing heat exchanger automatically according to claim 1 and 2, it is characterized in that: the outside of right smoke chamber is provided with active end plate.
4. efficient dust-removing heat exchanger automatically according to claim 1 and 2, it is characterized in that: the left smoke chamber bottom is provided with quick ash hole.
5. efficient dust-removing heat exchanger automatically according to claim 3, it is characterized in that: the left smoke chamber bottom is provided with quick ash hole.
6. efficient dust-removing heat exchanger automatically according to claim 1 and 2, it is characterized in that: the bottom of heat exchanger main body is provided with support.
7. efficient dust-removing heat exchanger automatically according to claim 3, it is characterized in that: the bottom of heat exchanger main body is provided with support.
8. efficient dust-removing heat exchanger automatically according to claim 4, it is characterized in that: the bottom of heat exchanger main body is provided with support.
9. efficient dust-removing heat exchanger automatically according to claim 5, it is characterized in that: the bottom of heat exchanger main body is provided with support.
10. efficient dust-removing heat exchanger automatically according to claim 1 and 2, it is characterized in that: described heat exchanging pipe adopts tuberculated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920306369XU CN201497398U (en) | 2009-07-17 | 2009-07-17 | High-efficiency automatic dust-removing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920306369XU CN201497398U (en) | 2009-07-17 | 2009-07-17 | High-efficiency automatic dust-removing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497398U true CN201497398U (en) | 2010-06-02 |
Family
ID=42440603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920306369XU Expired - Fee Related CN201497398U (en) | 2009-07-17 | 2009-07-17 | High-efficiency automatic dust-removing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066736A (en) * | 2015-08-14 | 2015-11-18 | 张洪飞 | Dust removing type gas heat exchanger |
| CN110215790A (en) * | 2019-07-02 | 2019-09-10 | 江苏康泰环保股份有限公司 | A kind of low-heat steam total heat recovery dedusting dehumidifying seperator |
| CN113686162A (en) * | 2020-05-18 | 2021-11-23 | 河南豫光冶金机械制造有限公司 | Flue gas heat exchanger for nonferrous smelting industry and system thereof |
-
2009
- 2009-07-17 CN CN200920306369XU patent/CN201497398U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066736A (en) * | 2015-08-14 | 2015-11-18 | 张洪飞 | Dust removing type gas heat exchanger |
| CN110215790A (en) * | 2019-07-02 | 2019-09-10 | 江苏康泰环保股份有限公司 | A kind of low-heat steam total heat recovery dedusting dehumidifying seperator |
| CN113686162A (en) * | 2020-05-18 | 2021-11-23 | 河南豫光冶金机械制造有限公司 | Flue gas heat exchanger for nonferrous smelting industry and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130717 |