CN101799247B - Heat exchanger recovering waste heat of gas containing dust and viscous matter - Google Patents
Heat exchanger recovering waste heat of gas containing dust and viscous matter Download PDFInfo
- Publication number
- CN101799247B CN101799247B CN2010101278302A CN201010127830A CN101799247B CN 101799247 B CN101799247 B CN 101799247B CN 2010101278302 A CN2010101278302 A CN 2010101278302A CN 201010127830 A CN201010127830 A CN 201010127830A CN 101799247 B CN101799247 B CN 101799247B
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- China
- Prior art keywords
- heat exchanger
- dust
- stickum
- gas
- contains dust
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 239000007789 gas Substances 0.000 title claims abstract description 47
- 239000002918 waste heat Substances 0.000 title claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 210000000689 upper leg Anatomy 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 5
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 10
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 9
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 9
- 239000003245 coal Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000197 pyrolysis Methods 0.000 description 5
- 239000012459 cleaning agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011269 tar Substances 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 invention discloses a heat exchanger recovering the waste heat of a gas containing dust and viscous matters, comprising an upper end enclosure, a shell, a lower end enclosure, an upper pore plate, a dust blowing opening, a dust discharging valve, a cleaning opening, a heat exchanging pipe, a lower pore plate, and the like, wherein the shell is internally provided with the heat exchanging pipe; both ends of the heat exchanging pipe are provided with the upper pore plate and the lower pore plate; an elliptical end enclosure is arranged below the lower pore plate; the bottom of the elliptical end enclosure is provided with an interface flange and is connected with a cold stream inlet; the upper end and the lower end of the shell are respectively provided with the upper end enclosure and the lower end enclosure; the top of the upper end enclosure is provided with a cold stream outlet; the bottom of the lower end enclosure is provided with the dust discharging valve; the side wall of the upper part of the shell is provided with an inlet of the gas containing the dust and the viscous matters and the cleaning opening, and the side wall of the lower part of the shell is provided with an outlet of the gas containing the dust and the viscous matters and the dust blowing opening. The invention can be used for gas heat exchange under the condition of the coexistence of the dust and the viscous matters, organically combines the dust removal with the heat exchange together and has certain dust removing effect; and in addition, the heat exchanger has the advantages of small occupying area due to vertical placement, simple structure, convenient disassembly and flexible use.
Description
Technical field
The present invention relates to the heat transmission equipment technical field between liquids and gases, relate in particular to a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery.
Background technology
Acetylene is a kind of very important basic Organic Chemicals.Acetylene production process mainly contains at present: carbide, gas by partial oxidation of natural method.The carbide acetylene method technical maturity is reliable, and raw material is easy to get, the reduced investment instant effect, and technical threshold is low.But there are problems such as power consumption is high, contaminated environment is serious in carbide acetylene method.Pollute though gas by partial oxidation of natural method technology is low, technical sophistication, resource is few, cost of investment is high.Plasma technology is receiving increasing concern as a kind of emerging technology.Coal plasma pyrolysis system acetylene technology has flow process weak point, low consumption of resources, advantages of environment protection, is the effective way that coal directly transforms, and has good development prospect.
In coal plasma pyrolysis system acetylene technology, containing in the cracking gas that is produced has a large amount of waste heats, if can be fully utilized to this part energy, and will be significant to the economy of this technology.But, the difficulty of heat exchange is improved greatly owing to carry a spot of coal dust and tar in the cracking gas.The gas that how to solve the coexistence of dust and stickum carries out heat exchange, thereby the energy of the coal plasma pyrolysis system of making acetylene technology is fully utilized, and is a problem that is worth very much research.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery is provided.
The heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery comprises upper cover, housing, low head, the outlet of cold flow thigh, up-hole plate, the gas access that contains dust and stickum, the gas vent that contains dust and stickum, blow the ash mouth, cold flow thigh inlet, ash-leaking valve, flange, Butterworth Hatch, heat exchanger tube, orifice plate, be provided with heat exchanger tube in the housing, the heat exchanger tube two ends are provided with up-hole plate and orifice plate, the orifice plate below is an ellipse head, the ellipse head bottom is provided with flange, and link to each other with cold flow thigh inlet, housing is respectively equipped with upper cover and low head in two ends up and down, the upper cover top is provided with the outlet of cold flow thigh, the low head bottom is provided with ash-leaking valve, the housing upper portion side wall is provided with gas access and the Butterworth Hatch that contains dust and stickum, the lower housing portion sidewall is provided with the gas vent that contains dust and stickum and blows the ash mouth, and the gap between orifice plate and the housing is 1 to 5 centimetre.
The top of described lower housing portion, orifice plate evenly is provided with 1 to 6 at the opposite side of the gas vent that contains dust and stickum and blows ash mouthful
Described to blow ash mouthful be 3, and the middle 1 left and right sides 60 degree arc length positions of blowing ash mouthful are respectively equipped with 1 and blow ash mouthful, and that blows ash mouthfuls 8 blows grey direction for pointing to center of circle direction.
Described heat exchange tube diameter is 19～30 millimeters, and the heat exchanger tube distance of center circle is 30～60 millimeters.
The ellipse head of described heat exchanger tube, up-hole plate, orifice plate and orifice plate below is dismountable independent integral body.
The present invention can be used for the gas converting heat under dust and the stickum coexistence situation; Dedusting and heat exchange are organically combined, also have certain dedusting effectiveness simultaneously in the purpose of having reached waste heat recovery; Designed heat exchanger adopts vertical placement, and floor space is less, and it is simple in structure, and is easy to manufacture, and convenient disassembly can use flexibly at different operating modes.
Description of drawings
Fig. 1 is a kind of structural front view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
Among the figure: upper cover 1, housing 2, low head 3, cold flow thigh outlet 4, up-hole plate 5, contain dust and stickum gas access 6, contain dust and stickum gas vent 7, blow ash mouthfuls 8, cold flow thigh inlet 9, ash-leaking valve 10, flange 11, Butterworth Hatch 12, heat exchanger tube 13, orifice plate 14.
The specific embodiment
As shown in the figure, the heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery comprises upper cover 1, housing 2, low head 3, cold flow thigh outlet 4, up-hole plate 5, the gas access 6 that contains dust and stickum, the gas vent 7 that contains dust and stickum, blow ash mouth 8, cold flow thigh inlet 9, ash-leaking valve 10, flange 11, Butterworth Hatch 12, heat exchanger tube 13, orifice plate 14, be provided with heat exchanger tube 13 in the housing 2, heat exchanger tube 13 two ends are provided with up-hole plate 5 and orifice plate 14, orifice plate 14 belows are ellipse head, the ellipse head bottom is provided with flange 11, and link to each other with cold flow thigh inlet 9, housing is respectively equipped with upper cover 1 and low head 3 in two ends about in the of 2, upper cover 1 top is provided with cold flow thigh outlet 4, low head 3 bottoms are provided with ash-leaking valve 10, housing 2 upper portion side wall are provided with gas access 6 and the Butterworth Hatch 12 that contains dust and stickum, housing 2 lower sides are provided with the gas vent 7 that contains dust and stickum and blow ash mouth 8, and the gap between orifice plate 14 and the housing 2 is 1 to 5 centimetre.
The top of described housing 2 bottoms, orifice plate evenly is provided with 1 to 6 at the opposite side of the gas vent 7 that contains dust and stickum and blows ash mouthfuls 8 described to blow ash mouthfuls 8 be 3, the middle 1 left and right sides 60 degree arc length positions of blowing the ash mouth are respectively equipped with 1 and blow grey mouthful, and the grey direction of blowing of blowing ash mouth 8 is sensing center of circle direction.Described heat exchanger tube 13 calibers are 19～30 millimeters, and the heat exchanger tube distance of center circle is 30～60 millimeters.The ellipse head of described heat exchanger tube 13, up-hole plate 5, orifice plate 14 and orifice plate 14 belows is dismountable independent integral body.
The cracking gas that coal plasma pyrolysis system acetylene technology produces enters the shell side of heat exchanger by the gas access 6 that contains dust and stickum, after heat exchanger tube 13 carries out heat exchange, is discharged by the gas vent 7 that contains dust and stickum.Select hydrogen as blowing ash gas according to the component of cracking gas, enter by blowing ash mouth 8, can select blowing the ash mouth and blowing grey tolerance of varying number according to the difference of cracking gas dustiness, blow ash gas orifice plate 14 places accumulation dust is blown into below dust stratification section, dust is opened ash-leaking valve 10 after dust stratification section accumulative total is a certain amount of, under the synergy of scratching the stream plate dust is discharged.Butterworth Hatch 12 can charge into cleaning agent exchange heat pipe at equipment and clean during intermittence, choose corresponding cleaning agent according to different process, and the cracking gas that coal plasma pyrolysis system acetylene technology produces has a small amount of tar to produce when cooling, and employing ammoniacal liquor is cleaning agent.Stop up when serious at equipment, can be cleaned with the ellipse head of heat exchanger tube 13, up-hole plate 5, orifice plate 14 and orifice plate 14 belows as independent whole the taking-up.
Claims (5)
1. heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery, it is characterized in that comprising upper cover (1), housing (2), low head (3), cold flow thigh outlet (4), up-hole plate (5), the gas access (6) that contains dust and stickum, the gas vent (7) that contains dust and stickum, blow ash mouthful (8), cold flow thigh inlet (9), ash-leaking valve (10), flange (11), Butterworth Hatch (12), heat exchanger tube (13), orifice plate (14), be provided with heat exchanger tube (13) in the housing (2), heat exchanger tube (13) two ends are respectively equipped with up-hole plate (5) and orifice plate (14), orifice plate (14) below is an ellipse head, the ellipse head bottom is provided with flange (11), and link to each other with cold flow thigh inlet (9), housing (2) two ends up and down is respectively equipped with upper cover (1) and low head (3), upper cover (1) top is provided with cold flow thigh outlet (4), low head (3) bottom is provided with ash-leaking valve (10), housing (2) upper portion side wall is provided with gas access (6) and the Butterworth Hatch (12) that contains dust and stickum, housing (2) lower sides is provided with the gas vent (7) that contains dust and stickum and blows ash mouthful (8), and the gap between orifice plate (14) and the housing (2) is 1～5 centimetre.
2. a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery according to claim 1, the top that it is characterized in that described housing (2) bottom, orifice plate evenly are provided with 1～6 at the opposite side of the gas vent that contains dust and stickum (7) and blow ash mouthful (8).
3. a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery according to claim 2, it is characterized in that described to blow ash mouthful (8) be 3, the middle 1 left and right sides 60 degree arc length positions of blowing the ash mouth are respectively equipped with 1 and blow grey mouthful, and the grey direction of blowing of blowing ash mouth (8) is sensing center of circle direction.
4. a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery according to claim 1 is characterized in that described heat exchanger tube (13) caliber is 19～30 millimeters, and the heat exchanger tube distance of center circle is 30～60 millimeters.
5. a kind of heat exchanger that the gas that contains dust and stickum is carried out waste heat recovery according to claim 1 is characterized in that the ellipse head of described heat exchanger tube (13), up-hole plate (5), orifice plate (14) and orifice plate (14) below is dismountable independent integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101278302A CN101799247B (en) | 2010-03-19 | 2010-03-19 | Heat exchanger recovering waste heat of gas containing dust and viscous matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101278302A CN101799247B (en) | 2010-03-19 | 2010-03-19 | Heat exchanger recovering waste heat of gas containing dust and viscous matter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101799247A CN101799247A (en) | 2010-08-11 |
| CN101799247B true CN101799247B (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101278302A Expired - Fee Related CN101799247B (en) | 2010-03-19 | 2010-03-19 | Heat exchanger recovering waste heat of gas containing dust and viscous matter |
Country Status (1)
| Country | Link |
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| CN (1) | CN101799247B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776280A (en) * | 2014-01-26 | 2014-05-07 | 浙江大学 | Vertical type heat exchanger with convex light wall pipe plate |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759297A (en) * | 2011-04-27 | 2012-10-31 | 陆飞浩 | Gas cooler |
| CN102330994A (en) * | 2011-09-08 | 2012-01-25 | 林杰 | Rotary heat accumulating type heat exchanger |
| CN102564148A (en) * | 2012-02-29 | 2012-07-11 | 石家庄市新华工业炉有限公司 | Heat exchange system of sleeve kiln |
| CN106643232B (en) * | 2017-02-13 | 2018-11-23 | 青岛松灵电力环保设备有限公司 | A kind of material waste heat recovery apparatus |
| TWI704009B (en) * | 2019-10-22 | 2020-09-11 | 行政院原子能委員會核能研究所 | Oil-gas separation system and its use |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047719Y (en) * | 2007-06-14 | 2008-04-16 | 孟祥成 | Enthalpy-entropy instantly changing gas heat-recovering machine |
| CN101551202A (en) * | 2008-04-03 | 2009-10-07 | 肖国雄 | V-shaped flue waste heat recovery device |
| CN101592444A (en) * | 2009-06-23 | 2009-12-02 | 东南大学 | The corrugated hot plate type energy-saving appliance that is used for combustion gas and oil burning boiler flue gas waste heat recovery |
| CN201637311U (en) * | 2010-03-19 | 2010-11-17 | 浙江大学 | Heat exchanger for recovering residual heat of gas containing dust and sticky substances |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117348U (en) * | 1982-01-19 | 1983-08-10 | ガデリウス株式会社 | Shot cleaning device equipped with a shot scatter prevention plate |
-
2010
- 2010-03-19 CN CN2010101278302A patent/CN101799247B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047719Y (en) * | 2007-06-14 | 2008-04-16 | 孟祥成 | Enthalpy-entropy instantly changing gas heat-recovering machine |
| CN101551202A (en) * | 2008-04-03 | 2009-10-07 | 肖国雄 | V-shaped flue waste heat recovery device |
| CN101592444A (en) * | 2009-06-23 | 2009-12-02 | 东南大学 | The corrugated hot plate type energy-saving appliance that is used for combustion gas and oil burning boiler flue gas waste heat recovery |
| CN201637311U (en) * | 2010-03-19 | 2010-11-17 | 浙江大学 | Heat exchanger for recovering residual heat of gas containing dust and sticky substances |
Non-Patent Citations (1)
| Title |
|---|
| JP昭58-117348U 1983.08.10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776280A (en) * | 2014-01-26 | 2014-05-07 | 浙江大学 | Vertical type heat exchanger with convex light wall pipe plate |
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| Publication number | Publication date |
|---|---|
| CN101799247A (en) | 2010-08-11 |
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Granted publication date: 20110622 Termination date: 20130319 |