CN107400523A - A kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system - Google Patents
A kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system Download PDFInfo
- Publication number
- CN107400523A CN107400523A CN201710699372.1A CN201710699372A CN107400523A CN 107400523 A CN107400523 A CN 107400523A CN 201710699372 A CN201710699372 A CN 201710699372A CN 107400523 A CN107400523 A CN 107400523A
- Authority
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- China
- Prior art keywords
- heat
- coke oven
- oil
- heat exchanger
- neat recovering
- 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.)
- Granted
Links
- 239000000571 coke Substances 0.000 title claims abstract description 48
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009841 combustion method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 88
- 239000007789 gas Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B27/00—Arrangements for withdrawal of the distillation gases
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- 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
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The invention discloses a kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system, belong to heat recovery technology field, it is related to coke oven coke oven uprising tube waste heat recovery, solves the problems, such as that the existing construction cleaning difficulty of existing tedge waste heat recovery is big, service life is short, system operation is unstable.A kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system, including heat-condutive oil heat exchanger tedge, described heat-condutive oil heat exchanger tedge include the sleeve and heat-condutive oil heat exchanger being arranged in shell；Wherein described heat-condutive oil heat exchanger is arranged between sleeve and shell, and described sleeve is the inner cylinder and outer barrel being fixedly connected by fin, and interlayer cavity is formed between inner cylinder and outer barrel.The present invention is safe and reliable to operation, has anti-dry combustion method ability, the waste heat of tedge can effectively be recycled, realize energy saving.
Description
Technical field
The invention belongs to heat recovery technology field, is related to coke oven coke oven uprising tube waste heat recovery, and in particular on a kind of coke oven
Riser high-efficiency heat conduction residual neat recovering system.
Background technology
In coking production, about 700~800 DEG C of the raw coke oven gas into tedge, caused heat are come out from coke furnace carbonization chamber
Amount, which accounts for coke oven, can utilize the 36% of total amount of heat, the huge heat in this part, be not taken seriously and utilize for many years, many coking
Enterprise is general to drop to raw gas temperature less than 85 DEG C by the way of the ammoniacal liquor sprinkling in bridge tube, and substantial amounts of residual heat resources can not
It is utilized, causes the significant wastage of the energy.
Although some enterprises using built-in helix tube heat recovery heat exchanger, built-in heat pipe heat exchanging technology, semicanal around
The structures such as band heat exchanger, but due to often there is the problems such as heat-transfer surface leak, booster, can not run steadily in the long term, seriously
When the even water that also results in whole drum leak into carbonization chamber, cause security incident.Specifically, existing recovery method is deposited
In following shortcoming：（1）Tedge is directly swapped heat transfer with raw coke oven gas, made using built-in around band heat exchanger, its heat exchanger
With environment evil is omited, the mechanical collision of manual cleaning stone mill is serious, difficulty of construction is big, heat exchanger tube is easy to booster or cracking, uses
Short life；（2）Heat pipe heat absorption is arranged between water leg and tedge, heat exchange coefficient is low, and multiple pressure are formed on coke oven
Container, increase management difficulty and management cost；（3）Water leg content is also easy to produce dust blocking, and cleaning difficulty is big, heat pipe destructive rate
Height, it is not easy-maintaining.
In order to solve drawbacks described above existing for prior art, the invention provides a kind of coke oven coke oven uprising tube high-efficiency heat conduction
Residual neat recovering system.
The content of the invention
The present invention is that construction cleaning difficulty is big, service life is short, is in order to solve existing for existing tedge waste heat recovery
The problem of fluctuation of service of uniting, and provide a kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system and technique.
The present invention is achieved by the following technical solutions：
A kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system, including heat-condutive oil heat exchanger tedge, described conduction oil change
Hot device tedge includes the sleeve and heat-condutive oil heat exchanger being arranged in shell；Wherein described heat-condutive oil heat exchanger is arranged on set
Between cylinder and shell, described sleeve is the inner cylinder and outer barrel being fixedly connected by fin, and interlayer is formed between inner cylinder and outer barrel
Cavity.
Further, described heat-condutive oil heat exchanger by two groups be symmetrically mounted between shell and sleeve semiorbicular lead
Deep fat heat exchanger forms, and every group of heat-condutive oil heat exchanger is by upper half ring header, lower half ring header, intraformational bed, outside sandwich and extremely
Few 2 tubulations composition, tubulation interval be uniformly fixed on by upper half ring header, lower half ring header, intraformational bed and outside sandwich it
Between cavity in, wherein opening up oil-out on described upper half ring header, opening up oil inlet on lower half ring header.
Described heat-condutive oil heat exchanger can also be spiral coil integral type heat-condutive oil heat exchanger, be sleeved on sleeve and shell
Between.
Described shell is cylinder-like structure, is formed by two circular cylinders with respect to spiral-lock, in two circular cylinders
Both ends be respectively mounted semi-circular flange disk, two halves circular cylinder body is connected with flange, easy access dismounting, take out chuck in semi-ring
Needle recuperator.
Described sleeve, shell are heat-resistance stainless steel structure, and it is resistance to that filling in interlayer cavity is formed between inner cylinder and outer barrel
The good liner tile of high temperature, thermal conductivity, multiple strip fins are welded with wherein in cavity, it is increase heat-conducting area to work,
Heat conduction rate is increased, plays a part of supporting high heat conduction liner to turn, protects inwall cylinder not washed away by raw coke oven gas；Filled out between fin
Fill the good liner tile of high temperature resistant, thermal conductivity, liner turns by heat conduction is good, resistant to elevated temperatures nonmetallic materials are made, and lining is in sleeve
It is interior, play a part of high-efficiency heat conduction.
Filled solid Heat Conduction Material in the internal jacket of described heat-condutive oil heat exchanger, described solid heat conductive material are quality
Than for 4：4：2 Iron concentrate, graphite powder, aluminium oxide powder, i.e. the system heat-condutive oil heat exchanger tedge for it is a kind of it is gas-solid-
The residual neat recovering system of liquid heat exchange mode.
Also include Heat-conduction oil circulation system, described Heat-conduction oil circulation system include oil storage tank, oil feed pump, transfer pipeline,
The oil-feed that superheater, heat exchanger, wherein oil storage tank pass through the transfer pipeline provided with oil feed pump and heat-condutive oil heat exchanger formula tedge
Mouth connection, oil-out connects superheater by transfer pipeline and heat exchanger, described superheater and heat exchanger pass through transfer pipeline
Connected with oil storage tank, form closed circuit circulatory system.
Also include drum, described heat exchanger is oil water heat exchange device, and described drum passes through tedge and down-comer and oil
Water- to-water heat exchanger connects, when specifically installing, by oil water heat exchange device shell body top with softened water drum by tedge and down-comer phase
Connection, high temperature heat conductive oil are run by tubulation in heat exchanger, and the softened water with being run outside tubulation carries out heat exchange, constantly produces steaming
Vapour, repeated recycling utilize after heat conduction oil temperature reduces, heat exchanger top are connected with softened water drum, and softened water removes from oxygen-eliminating device
Enter after oxygen in drum, constantly caused steam is continuously sent outside in drum.
The present invention absorbs the heat of raw coke oven gas in sleeve by the heat exchange mode of gas-solid-liquid, and is conducted in tubulation
Conduction oil, conduction oil absorb heat after, heat is taken out of beyond tedge, then with oil water heat exchange device heat-shift, water heating after
Steam is produced, continues to recycle after oil cooling, caused steam constantly exports, for changing the ammonia still process work in production. art system
Section, Tuo Ben workshop sections etc., or for generating electricity.When wherein exchanging heat, conduction oil absorbs in the semi-ring needle recuperator in tedge chuck
After heat, by oil-out connecting conveying pipe road, earth station's oil water heat exchange system is delivered to, is connected with steam superheater, oil in turn
Water- to-water heat exchanger, conduction oil delivery pump etc., the oil circulation system of complete set is formed, wherein when conduction oil enters oil water heat exchange
Device, oil water heat exchange device are connected with drum, and oil water heat exchange device is located at the lower section of drum, the tedge of drum softening water lines and decline
Pipe is connected with the shell of oil water heat exchange device, and the both ends end socket of oil water heat exchange device is connected with the inlet ductwork of conduction oil delivery pump,
And when implementing, multiple oil water heat exchange devices and drum are installed side by side, are connected side by side with the inlet ductwork of conduction oil delivery pump, can be with
Mutually switching is played to use.
Compared with prior art, the invention has the characteristics that：
（1）Using conduction oil as heat-transfer working medium, waste heat recovery is carried out in high temperature tedge, conduction oil absorbs heat in heat exchanger
During do not produce vaporization, do not produce phase transformation, the high-pressure work state of heat recovery heat exchanger will not be caused, securely and reliably；
（2）It is made using heat-resistance stainless steel, hot environment can be subjected to, there is anti-dry combustion method ability；
（3）The waste heat of tedge can effectively be recycled, exemplified by producing 1000000 tons of coke ovens per year, can be produced every year
0.8MPa-2.5 MPa, 250 DEG C of temperature about 120,000 tons of steam, yuan/year of economic benefit about 12,000,000 is produced, realizes energy-conserving profit
With.
Brief description of the drawings
Fig. 1 is the system operation figure of the present invention；
Fig. 2 is the structural representation of heat-condutive oil heat exchanger tedge；
Fig. 3 is the sectional view of heat-condutive oil heat exchanger tedge；
In figure：1- heat-condutive oil heat exchangers tedge, 2- sleeves, 3- shells, 4- oil-outs, 5- oil inlets, 6- transfer pipelines, 7- mistakes
Hot device, 8- oil water heat exchanges device, 9- drums, 10- heat conduction oil circulating pumps, 11- tubulations, 12- fins, 13- liners turn, 14- heat conduction is consolidated
Body powder.
Embodiment
Below in conjunction with drawings and examples, the present invention will be further described.Embodiment is only the part implementation of the present invention
Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The all other embodiment obtained under the premise of work, belongs to the scope of protection of the invention.
A kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system as shown in Figure 2,3, including heat-condutive oil heat exchanger rise
Pipe 1, described heat-condutive oil heat exchanger tedge 1 include the sleeve 2 and heat-condutive oil heat exchanger being arranged in shell 3；It is wherein described
Heat-condutive oil heat exchanger be arranged between sleeve 2 and shell 3, described sleeve 2 be the inner cylinder that is fixedly connected by fin 12 and
Outer barrel, interlayer cavity is formed between inner cylinder and outer barrel.
Wherein heat-condutive oil heat exchanger is exchanged heat by two groups of semiorbicular conduction oils being symmetrically mounted between shell 3 and sleeve 2
Device forms, and every group of heat-condutive oil heat exchanger is by upper half ring header, lower half ring header, intraformational bed, outside sandwich and at least 2 tubulations
11 compositions, tubulation 11, which is spaced, to be uniformly fixed on by the sky between upper half ring header, lower half ring header, intraformational bed and outside sandwich
Intracavitary, wherein opening up oil-out 4 on described upper half ring header, opening up oil inlet 5 on lower half ring header；（In addition, design
When, heat-condutive oil heat exchanger can also be spiral coil integral type heat-condutive oil heat exchanger, be sleeved between sleeve 2 and shell 3）.
Shell 3 is cylinder-like structure, is formed by two circular cylinders with respect to spiral-lock, at the both ends of two circular cylinders
Semi-circular flange disk is respectively mounted, two halves circular cylinder body is connected with flange, easy access dismounting, takes out the semi-circular heat exchange in chuck
Device.
Sleeve 2, shell 3 are heat-resistance stainless steel structure, formed between inner cylinder and outer barrel filling high temperature resistant in interlayer cavity,
The good liner tile 13 of thermal conductivity, multiple strip fins 12 are welded with wherein in cavity；Described heat-condutive oil heat exchanger it is interior
Filled solid Heat Conduction Material 14 in chuck, described solid heat conductive material are that mass ratio is 4：4：2 Iron concentrate, graphite powder, three
Al 2 O powder.
As shown in figure 1, also including Heat-conduction oil circulation system, described Heat-conduction oil circulation system includes oil storage tank, fuel feeding
Pump, transfer pipeline 6, superheater 7, heat exchanger 8, wherein oil storage tank are exchanged heat by the transfer pipeline 6 provided with oil feed pump and conduction oil
The oil inlet 5 of device formula tedge connects, and oil-out 4 connects superheater 7 and heat exchanger 8, described superheater by transfer pipeline 6
7 and heat exchanger 8 connected by transfer pipeline with oil storage tank, form closed circuit circulatory system, including drum 9, described heat exchanger 8 be
Oil water heat exchange device, described drum 9 are connected by tedge and down-comer with oil water heat exchange device 8.During operation, pass through gas-solid-liquid
Heat exchange mode absorb the heat of raw coke oven gas in sleeve, and the conduction oil being conducted in tubulation 11, after conduction oil absorbs heat,
Heat is taken out of beyond tedge, then steam is produced after heating, continues to follow after oil cooling with the heat-shift of oil water heat exchange device 8, water
Ring uses, and caused steam constantly exports, for changing the ammonia still process workshop section in production. art system, Tuo Ben workshop sections etc., or for sending out
Electricity, it is defeated by the connecting conveying pipe road of oil-out 4 after conduction oil absorbs heat in the semi-ring needle recuperator wherein in tedge chuck
Earth station's oil water heat exchange system is delivered to, is connected with steam superheater, oil water heat exchange device, conduction oil delivery pump etc. in turn, forms one
Complete oil circulation system is covered, wherein when conduction oil enters oil water heat exchange device, oil water heat exchange device is connected with drum, oil water heat exchange
Device is located at the lower section of drum, and the tedge and down-comer of drum softening water lines are connected with the shell of oil water heat exchange device, and profit
The both ends end socket of heat exchanger is connected with the inlet ductwork of conduction oil delivery pump, and when implementing, installs multiple oil water heat exchanges side by side
Device and drum, it is connected side by side with the inlet ductwork of conduction oil delivery pump, mutually switching can be played and used.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (9)
1. a kind of coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system, it is characterised in that including heat-condutive oil heat exchanger tedge, institute
The heat-condutive oil heat exchanger tedge stated includes the sleeve and heat-condutive oil heat exchanger being arranged in shell；Wherein described conduction oil changes
Hot device is arranged between sleeve and shell, and described sleeve is the inner cylinder and outer barrel being fixedly connected by fin, inner cylinder and outer barrel
Between formed interlayer cavity.
2. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1, it is characterised in that described heat conduction
Oil heat exchanger is made up of two groups of semiorbicular heat-condutive oil heat exchangers being symmetrically mounted between shell and sleeve, and every group of conduction oil changes
Hot device is by upper half ring header, lower half ring header, intraformational bed, outside sandwich and at least 2 tubulations form, and tubulation interval is uniformly solid
It is scheduled on by the cavity between upper half ring header, lower half ring header, intraformational bed and outside sandwich, wherein described upper semi-circular
Oil-out is opened up on header, opens up oil inlet on lower half ring header.
3. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1 or 2, it is characterised in that described
Heat-condutive oil heat exchanger is spiral coil integral type heat-condutive oil heat exchanger, is sleeved between sleeve and shell.
4. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1 or 2, it is characterised in that described
Shell is cylinder-like structure, is formed by two circular cylinders with respect to spiral-lock, half is respectively mounted at the both ends of two circular cylinders
Circular flange disk.
5. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1 or 2, it is characterised in that described
Sleeve is heat-resistance stainless steel structure, and the liner tile that filling high temperature resistant, thermal conductivity are good in interlayer cavity is formed between inner cylinder and outer barrel.
6. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 2, it is characterised in that described heat conduction
Filled solid Heat Conduction Material in the internal jacket of oil heat exchanger.
7. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 6, it is characterised in that described solid
Heat Conduction Material is that mass ratio is 4：4：2 Iron concentrate, graphite powder, aluminium oxide powder.
8. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1 or 2, it is characterised in that also include
Heat-conduction oil circulation system, described Heat-conduction oil circulation system include oil storage tank, oil feed pump, transfer pipeline, superheater, heat exchanger,
Wherein oil storage tank is connected by the transfer pipeline provided with oil feed pump with the oil inlet of heat-condutive oil heat exchanger formula tedge, and oil-out leads to
Cross transfer pipeline connection superheater and heat exchanger, described superheater and heat exchanger are connected by transfer pipeline with oil storage tank, shape
Into closed circuit circulatory system.
9. coke oven coke oven uprising tube high-efficiency heat conduction residual neat recovering system according to claim 1 or 2, it is characterised in that also include
Drum, described heat exchanger are oil water heat exchange device, and described drum is connected by tedge and down-comer with oil water heat exchange device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699372.1A CN107400523B (en) | 2017-08-16 | 2017-08-16 | Efficient heat conduction waste heat recovery system for coke oven ascending pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699372.1A CN107400523B (en) | 2017-08-16 | 2017-08-16 | Efficient heat conduction waste heat recovery system for coke oven ascending pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107400523A true CN107400523A (en) | 2017-11-28 |
| CN107400523B CN107400523B (en) | 2024-02-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710699372.1A Active CN107400523B (en) | 2017-08-16 | 2017-08-16 | Efficient heat conduction waste heat recovery system for coke oven ascending pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828412A (en) * | 2020-12-28 | 2021-05-25 | 吴俊楠 | Soldering tin stove waste heat treatment equipment based on convection heat transfer |
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|---|---|---|---|---|
| CN112828412A (en) * | 2020-12-28 | 2021-05-25 | 吴俊楠 | Soldering tin stove waste heat treatment equipment based on convection heat transfer |
| CN112828412B (en) * | 2020-12-28 | 2022-12-23 | 杭州余杭冠泰五金有限公司 | Soldering tin stove waste heat treatment equipment based on convection heat transfer |
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| CN107400523B (en) | 2024-02-09 |
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