CN106370040A - High-efficiency low-resistance heat tube afterheat recycling device - Google Patents
High-efficiency low-resistance heat tube afterheat recycling device Download PDFInfo
- Publication number
- CN106370040A CN106370040A CN201610965067.8A CN201610965067A CN106370040A CN 106370040 A CN106370040 A CN 106370040A CN 201610965067 A CN201610965067 A CN 201610965067A CN 106370040 A CN106370040 A CN 106370040A
- Authority
- CN
- China
- Prior art keywords
- pipe
- resistance heat
- evaporation
- condensation
- carbonization chamber
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a high-efficiency low-resistance heat tube afterheat recycling device and belongs to the technical field of afterheat utilization of the coal chemical industry. The high-efficiency low-resistance heat tube afterheat recycling device consists of an evaporation work section and a condensation work section, wherein a liquid storage chamber is arranged between the evaporation work section and the condensation work section; the evaporation work section comprises a carbonization chamber; a membrane type evaporation pipe is arranged inside the carbonization chamber; semi-coke entering the carbonization chamber falls on the upper surface of the membrane type evaporation pipe; the condensation work section comprises a corrugated condensation pipe; the upper end of the corrugated condensation pipe is connected with the upper end of the membrane type evaporation pipe via a steam pipe; the lower end of the corrugated condensation pipe is connected with the upper end of the liquid storage chamber via a connecting pipe; the lower end of the liquid storage chamber is connected to the lower end of the membrane type evaporation pipe via a condensate reflowing pipe. The high-efficiency low-resistance heat tube afterheat recycling device has the advantages of being high in heat transmission efficiency, flexible in long-distance arrangement, energy-saving, environment-friendly, safe and reliable, and is capable of effectively solving the problems of environmental pollution, poor coke quenching effect and low semi-coke afterheat recovery efficiency caused by water cooling quenching and steam quenching.
Description
Technical field
The invention belongs to Coal Chemical Industry technical field of waste heat utilization, it is related to a kind of efficient low-resistance heat pipe residual-heat recovery.
Background technology
Waste heat in plant produced excavates field for the emphasis that urban heat supplying is " 13 " national development strategy.Semicoke
Enterprise is the pillar industry on the ground such as Yulin, Inner Mongol and Shanxi, and these regional coals belong to bituminous coal, after their dry distilling in retort
Form semicoke, be then sent from coke discharging mouth.Due to leaving up to 500 DEG C of the semicoke temperature of retort, need to be cooled to
60 DEG C, it is easy to stack entrucking transport.Earliest semicoke to be cooled down using water seal in producing makes it reduce temperature, in quenching waste water because
Heavily contaminated containing a large amount of ammonia radical ions and aldehydes matter, and quenching waste heat also runs off with waste water.In order to avoid water is dirty
Dye, now part semicoke factory sprays into cooling water using into coke quenching pool, cools down semicoke by the method that water evaporation is absorbed heat.But, change
Extinguishing technique after entering has the discontinuous and susceptible to plugging problem of spray orifice of spraying water, and needs to put into more on-site maintenance work consuming.To the greatest extent
Pipe also has technology to propose to reclaim the quenching waste heat of these semicokes using heat pipe, however, how to realize the heat of efficient low-resistance at present
Pipe device is run, and still lacks effective technology measure.
Content of the invention
For the defect overcoming above-mentioned prior art to exist, it is an object of the invention to provide more than a kind of efficient low-resistance heat pipe
Heat reclamation device, this apparatus structure is reasonable in design, and efficiency of thermal transfer is high, and remote arrangement is flexible, and energy-conserving and environment-protective are safe and reliable.
The present invention is to be achieved through the following technical solutions:
A kind of efficient low-resistance heat pipe residual-heat recovery, is made up of evaporation section and condensation workshop section, evaporation section and condensation
It is provided with fluid reservoir between workshop section；Evaporation section includes carbonization chamber, and carbonization interior is provided with film-type evaporation pipe, enters the semicoke of carbonization chamber
Fall into the upper surface of film-type evaporation pipe；Condensation workshop section includes ripple condensing tube, and steam pipe and film are passed through in the upper end of ripple condensing tube
The upper end of formula evaporation tube is connected, and the lower end of ripple condensing tube is passed through adapter and is connected with the upper end of fluid reservoir, and the lower end of fluid reservoir leads to
Cross lime set return duct to connect to the lower end of film-type evaporation pipe.
Film-type evaporation pipe is obliquely installed in carbonization interior, and is in for 35 °～55 ° angles with level.
It is provided with exhaustor i in ripple condensing tube lower end, exhaustor i is provided with air bleeding valve i.
Steam pipe is provided with exhaustor ii, and exhaustor ii is provided with air bleeding valve ii.
It is provided with sleeve pipe in ripple condensing tube.
Sleeve bottom is provided with water inlet pipe, and water inlet pipe is provided with water intaking valve；Cannula tip is provided with outlet pipe, and outlet pipe is provided with
Outlet valve.
On lime set return duct, check-valves are installed；Steam valve is provided with steam pipe.
Carbonization chamber top offers dant dropping opening.
Compared with prior art, the present invention has a following beneficial technique effect:
Efficient low-resistance heat pipe residual-heat recovery disclosed by the invention, is made up of evaporation section and condensation workshop section, in evaporation
Workshop section adopts film-type evaporation pipe, and condensation workshop section to strengthen quenching waste heat recovery efficiency and condensation thermal discharge using ripple condensing tube.
Film-type evaporation pipe can two-sided be heated, good by thermal effect, and firing rate is fast, and high-temperature semi-coke glides along film-type evaporation pipe, permissible
Extend the heat release time in stove, fully absorb semi-coke waste heat.Ripple condensing tube, can effectively improve condensing heat-exchange efficiency.In ripple
Fluid reservoir is installed to adjust the lime set fluctuation that the change of semicoke exhaust-heat absorption amount causes below condensing tube, so that gravity assisted heat pipe is run and reach
Arrive stable.This device has that efficiency of thermal transfer is high, remote arrangement flexibly, energy-conserving and environment-protective, safe and reliable advantage, can effectively solve
The poorly efficient problem of environmental pollution, quenching effect on driving birds is not good and semicoke waste heat recovery that certainly existing water-cooled quenching and steam quenching cause.
Further, film-type evaporation pipe is obliquely installed in carbonization interior, and angle of inclination, between 35 °～55 °, fully ensures that
The heat release area of high-temperature semi-coke and heat release time, it is more favorable for absorbing semi-coke waste heat.
Further, in order to improve life-span and the condensation heat liberation rate, heat release rate of heat pipe, below ripple condensing tube, air bleeding valve is installed
To discharge the on-condensible gas of accumulation in operation with exhaustor.
Brief description
Fig. 1 is the heat pipe residual-heat recovery structural representation of the present invention.
Wherein: 1. semicoke；2. dant dropping opening；3. carbonization chamber；4. film-type evaporation pipe；5. lime set return duct；6. check-valves；7. store up
Liquid room；8. take over；9. water inlet pipe；10. water intaking valve；11. exhaustor i；12. air bleeding valve i；13. ripple condensing tubes；14. sleeve pipes；
15. outlet pipes；16. outlet valves；17. steam pipes；18. air bleeding valve ii；19. exhaustor ii；20. steam valves.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Referring to Fig. 1, a kind of efficient low-resistance heat pipe residual-heat recovery of the present invention, by evaporation section and condensation workshop section group
Become, between evaporation section and condensation workshop section, be provided with fluid reservoir 7；Evaporation section includes carbonization chamber 3, and carbonization chamber 3 top offers
Burnt mouth 2；It is provided with film-type evaporation pipe 4, semicoke 1 enters carbonization chamber 3 from dant dropping opening 2, and falls into film-type evaporation pipe 4 in carbonization chamber 3
Upper surface；Condensation workshop section includes ripple condensing tube 13, and steam pipe 17 and film-type evaporation pipe 4 are passed through in the upper end of ripple condensing tube 13
Upper end is connected, and the lower end of ripple condensing tube 13 is connected with the upper end of fluid reservoir 7 by adapter 8, and lime set is passed through in the lower end of fluid reservoir 7
Return duct 5 connects to the lower end of film-type evaporation pipe 4, and lime set return duct 5 is provided with check-valves 6.Film-type evaporation pipe 4 is obliquely installed
In carbonization chamber 3, the angle of inclination of film-type evaporation pipe 4 is between 35 °～55 °.
In the lower right of ripple condensing tube 13, exhaustor i 11 and air bleeding valve i 12 are installed.In ripple condensing tube 13
Outside is provided with sleeve pipe 14.Water inlet pipe 9 and water intaking valve 10 are installed below sleeve pipe 14.Above sleeve pipe 14, outlet pipe is installed
15 and outlet valve 16.Steam valve 20, air bleeding valve ii 18 and exhaustor ii 19 are provided with steam pipe 17.
The heat pipe residual-heat recovery of the present invention, during use:
Before system start-up, open steam valve 20 and air bleeding valve ii 18, close air bleeding valve i 12, be film-type evaporation pipe 4 He
Fluid reservoir 7 adds water, until fluid reservoir 7 water level 2/3 height.It is then shut off air bleeding valve ii18, semicoke 1 enters from dant dropping opening 2
Enter on the surface of the film-type evaporation pipe 4 being placed in carbonization chamber 3, semicoke 1 slowly slides along this film-type evaporation pipe 4 surface,
Water within membrane type evaporation tube 4 for the waste heat of semicoke 1 absorbs, and water is heated and is changed into steam, flows into ripple along steam pipe 17 cold
In solidifying pipe 13.Condensed fluid enters sleeve pipe 14 from water inlet pipe 9 adverse current of sleeve pipe 14, flows out from outlet pipe 15 after flowing through ripple condensing tube 13
Sleeve pipe 14.Steam in ripple condensing tube 13 is condensed into liquid under the heat convection managing outer adverse current cooling water, flows into along adapter 8
In fluid reservoir 7, and flow back in film-type evaporation pipe 4 along lime set return duct 5.When in gravity assisted heat pipe, delay has more air,
Can open and be arranged on the bottom-right air bleeding valve i12 of ripple condensing tube 13, these air be emitted, to improve ripple condensing tube
Heat exchange efficiency.The check-valves 6 installed on lime set return duct 5 can prevent condensed fluid from flowing into fluid reservoir 7 from film-type evaporation pipe 4.
Claims (8)
1. a kind of efficient low-resistance heat pipe residual-heat recovery is it is characterised in that be made up of evaporation section and condensation workshop section, evaporator man
It is provided with fluid reservoir (7) between section and condensation workshop section；Evaporation section includes carbonization chamber (3), and carbonization chamber is provided with film-type evaporation pipe in (3)
(4) semicoke, entering carbonization chamber (3) falls into the upper surface of film-type evaporation pipe (4)；Condensation workshop section includes ripple condensing tube (13),
The upper end of ripple condensing tube (13) is connected with the upper end of film-type evaporation pipe (4) by steam pipe (17), ripple condensing tube (13)
Lower end is passed through adapter (8) and is connected with the upper end of fluid reservoir (7), and the lower end of fluid reservoir (7) is connected to film by lime set return duct (5)
The lower end of formula evaporation tube (4).
2. efficient low-resistance heat pipe residual-heat recovery according to claim 1 is it is characterised in that film-type evaporation pipe (4) inclines
Tiltedly it is arranged in carbonization chamber (3), and be in for 35 °～55 ° angles with level.
3. efficient low-resistance heat pipe residual-heat recovery according to claim 1 is it is characterised in that in ripple condensing tube (13)
Lower end is provided with exhaustor i (11), and exhaustor i (11) is provided with air bleeding valve i (12).
4. efficient low-resistance heat pipe residual-heat recovery according to claim 3 is it is characterised in that steam pipe (17) is provided with
Exhaustor ii (19), exhaustor ii (19) is provided with air bleeding valve ii (18).
5. efficient low-resistance heat pipe residual-heat recovery according to claim 1 is it is characterised in that in ripple condensing tube (13)
It is provided with sleeve pipe (14).
6. efficient low-resistance heat pipe residual-heat recovery according to claim 5 is it is characterised in that sleeve pipe (14) bottom is provided with
Water inlet pipe (9), water inlet pipe (9) is provided with water intaking valve (10)；Sleeve pipe (14) top is provided with outlet pipe (15), and outlet pipe sets on (15)
There is outlet valve (16).
7. efficient low-resistance heat pipe residual-heat recovery according to claim 1 is it is characterised in that on lime set return duct (5)
Check-valves (6) are installed；Steam valve (20) is provided with steam pipe (17).
8. efficient low-resistance heat pipe residual-heat recovery according to claim 1 is it is characterised in that carbonization chamber (3) top is opened
It is provided with dant dropping opening (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965067.8A CN106370040B (en) | 2016-11-04 | 2016-11-04 | A kind of efficient low-resistance heat pipe residual-heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965067.8A CN106370040B (en) | 2016-11-04 | 2016-11-04 | A kind of efficient low-resistance heat pipe residual-heat recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370040A true CN106370040A (en) | 2017-02-01 |
| CN106370040B CN106370040B (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610965067.8A Active CN106370040B (en) | 2016-11-04 | 2016-11-04 | A kind of efficient low-resistance heat pipe residual-heat recovery |
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| Country | Link |
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| CN (1) | CN106370040B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708502A (en) * | 2018-12-25 | 2019-05-03 | 江苏理文造纸有限公司 | A kind of complex transformation thermal |
| CN111947219A (en) * | 2020-08-14 | 2020-11-17 | 浙江大学 | Compact type step heat storage and supply system and method based on natural circulation heat exchange |
| CN112066748A (en) * | 2020-09-18 | 2020-12-11 | 广州融益科技有限公司 | Boiler steam waste heat recovery device |
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| CN1827749A (en) * | 2006-03-28 | 2006-09-06 | 秦军 | Heat pipe type coal dry distillation furnace with self-quenching coke function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708502A (en) * | 2018-12-25 | 2019-05-03 | 江苏理文造纸有限公司 | A kind of complex transformation thermal |
| CN111947219A (en) * | 2020-08-14 | 2020-11-17 | 浙江大学 | Compact type step heat storage and supply system and method based on natural circulation heat exchange |
| CN111947219B (en) * | 2020-08-14 | 2021-12-07 | 浙江大学 | Compact type step heat storage and supply system and method based on natural circulation heat exchange |
| CN112066748A (en) * | 2020-09-18 | 2020-12-11 | 广州融益科技有限公司 | Boiler steam waste heat recovery device |
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| Publication number | Publication date |
|---|---|
| CN106370040B (en) | 2019-05-10 |
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Effective date of registration: 20190329 Address after: 422000 Li Ziyuan and Qili Ping, Daxiang District, Shaoyang City, Hunan Province Applicant after: Shaoyang University Address before: No. 2, cultural North Road, Yulin, Shaanxi Province, Shaanxi Applicant before: Yulin University |
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