CN108905257A - A kind of waste-heat recovery device of product equipment for purifying - Google Patents
A kind of waste-heat recovery device of product equipment for purifying Download PDFInfo
- Publication number
- CN108905257A CN108905257A CN201810938066.3A CN201810938066A CN108905257A CN 108905257 A CN108905257 A CN 108905257A CN 201810938066 A CN201810938066 A CN 201810938066A CN 108905257 A CN108905257 A CN 108905257A
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- China
- Prior art keywords
- steam
- pipeline
- kettle
- still preheater
- purification kettle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of waste-heat recovery devices of product equipment for purifying, including sequentially connected purification kettle, destilling tower, still preheater, condenser and finished product basin；It purifies and is equipped with heater in kettle；Heat exchanger is equipped in still preheater；Feed inlet is set at the top of still preheater, and bottom is equipped with discharge port, and discharge port connects purification kettle feed inlet by pipeline；It purifies kettle lower end side and is equipped with discharge port；It purifies kettle top portion and is connected to destilling tower, gas outlet connects heat exchanger heat source import by pipeline at the top of destilling tower, is purified material vapors as the mother liquor in heat source heating still preheater using generation；The heat exchanger thermal source outlet is sequentially connected by pipeline and condenser, finished product basin, and steam is collected after being condensed into liquid to finished product basin.The present invention takes preheating material liquid while the cooling mode for being purified substance steam, makes full use of the steam heat in distillation process, reduces cooling circulating water and steam economy, energy saving.
Description
Technical field
The invention belongs to waste-heat recovery device technical fields, and in particular to a kind of waste heat recycling dress of product equipment for purifying
It sets.
Background technique
It is common purifying technique in chemical production process using distillating method purification, amount of heat production is had in distillation process
Raw, this partial heat is wasted because not being fully used, and increases production cost.In national energy conservation and emission reduction side
Under the call of needle policy, to reduce energy waste, energy utilization rate is improved, also for production cost is reduced, reduces enterprise's spending,
A kind of waste heat recovery device need to be developed and preferably utilize the heat generated in product purification process.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of heat recovery rates, and high, steam consumes
Measure few waste-heat recovery device for product equipment for purifying.
The technical solution adopted by the present invention is that：A kind of waste-heat recovery device of product equipment for purifying, including it is sequentially connected
Purify kettle, destilling tower, still preheater, condenser and finished product basin；Heater is equipped in the purification kettle；It is equipped in the still preheater
Heat exchanger；It is equipped with temperature controller on the purification kettle, still preheater, temperature controller is separately connected heater, heat exchanger, by adjusting heat
Source flux controls mother liquor heating temperature in kettle；
Feed inlet is set at the top of the still preheater, and feed inlet connects mother liquor tank by mother liquor pipeline；The still preheater bottom is set
There is discharge port, discharge port connects purification kettle feed inlet by pipeline；The purification kettle lower end side is equipped with discharge port；The purification
Kettle top portion is connected to destilling tower, and gas outlet connects heat exchanger heat source import by pipeline at the top of destilling tower, is purified object with generation
Matter steam is as the mother liquor in heat source heating still preheater；The heat exchanger thermal source outlet passes through pipeline and condenser, finished product basin
It is sequentially connected, steam is collected after being condensed into liquid to finished product basin；The condenser is equipped with cooling water outlet and inlet, is separately connected
Cooling water inlet line, cooling backwater pipeline.
Further, the heater is steam-heating pipe, and steam-heating pipe is in purification kettle inner disc folding；The steam heating
The import of pipe is connected with jet chimney, and end connects steam condensate (SC) pipeline；The steam condensate (SC) pipeline, which is equipped with, to be dredged
Hydrophone and by-passing valve.
Further, the purification kettle, be equipped with blow valve and liquidometer on still preheater.
Further, the condenser is equipped with exhaust outlet, and exhaust outlet is connected to purification kettle, uncooled gas by pipeline
Enter in purification kettle through exhaust outlet and recycles.
The beneficial effects of the invention are as follows：Take preheating material liquid while the cooling mode for being purified substance steam, sufficiently benefit
With the steam heat in distillation process, the consumption of cooling circulating water and steam had both been reduced, it is energy saving, and reduce and be produced into
This, can save about 100 tons of steam every year, create considerable economic benefit for chemical company.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure：1, kettle, 2, destilling tower, 3, still preheater, 4, condenser, 5, finished product basin, 6, heater, 7, heat exchange are purified
Device, 8, jet chimney, 9, steam trap, 10, steam condensate (SC) pipeline, 11, mother liquor pipeline, 12, cooling water inlet line, 13, cooling
Water return pipeline.
Specific embodiment
In order to be more clearly understood that technical solution of the present invention, the following further describes the present invention with reference to the drawings.
A kind of waste-heat recovery device of product equipment for purifying as shown in Figure 1, including sequentially connected purification kettle 1, distillation
Tower 2, still preheater 3, condenser 4 and finished product basin 5；Heater 6 is equipped in the purification kettle 1；The heater 6 is steam heating
Pipe, steam-heating pipe is in purification 1 inner disc of kettle folding；The import of the steam-heating pipe is connected with jet chimney 8, end connection
Steam condensate (SC) pipeline 10 heats the mother liquor in purification kettle 1 by heater 6；The steam condensate (SC) pipeline 10, which is equipped with, to be dredged
Hydrophone 9 and by-passing valve.
Feed inlet is set at the top of the still preheater 3, and feed inlet connects mother liquor tank by mother liquor pipeline 11；The still preheater
3 bottoms are equipped with discharge port, and discharge port connects purification 1 feed inlet of kettle by pipeline；Heat exchanger 7 is equipped in the still preheater 3；It is described
It purifies 1 lower end side of kettle and is equipped with discharge port；Destilling tower 2 is connected at the top of the purification kettle 1,2 top gas outlet of destilling tower passes through pipe
Road connects 7 heat source import of heat exchanger, is purified material vapors as the mother liquor in heat source heating still preheater 3 using generation；It is described
7 thermal source outlet of heat exchanger is sequentially connected by pipeline with condenser 4, finished product basin 5, and steam is collected after being condensed into liquid to finished product
Basin 5；The condenser 4 is equipped with cooling water outlet and inlet, is separately connected cooling water inlet line 12, cooling backwater pipeline 13；Institute
Condenser 4 is stated equipped with exhaust outlet, exhaust outlet is connected to purification kettle 1 by pipeline, and uncooled gas enters purification through exhaust outlet
Recycling in kettle 1.
It is equipped with blow valve and liquidometer on the purification kettle 1, still preheater 3, convenient for liquid level in observation kettle；The purification kettle
1, temperature controller is equipped on still preheater 3, temperature controller is separately connected heater, heat exchanger, by adjusting in heat source flow control kettle
Mother liquor heating temperature improves product separative efficiency, achievees the purpose that product purifies；The temperature controller by controlling heater respectively
Steam flow in 6, be purified in heat exchanger 7 material vapors flow reach control purification kettle 1, mother liquor heating temperature in still preheater 3
Effect.
Working principle：The mother liquor generated in Workshop Production is stored in mother liquor tank, using pump by mother liquor through mother liquor pipeline
11 are transferred to still preheater 3, and mother liquor is purified material vapors preheating in destilling tower 2 in still preheater 3, the mother liquor after preheating
Enter purification kettle 1 through discharge port, after the mother liquor in purification kettle 1 is heated to certain temperature by heater 6, is purified substance evaporation
Become gaseous state, substance steam be purified by purifying plant and the control further separating-purifying of temperature, outflow in destilling tower 2,
Steam enters in heat exchanger 7, has mother liquor immersion outside heat exchanger 7, is increased by mother liquor own temperature while mother liquor cooled vapor,
Not only mother liquor was fully warmed-up, but make steam obtain it is a degree of cool, saved steam and cooling cycle water consumption,
Steam after cooling, which enters back into after condenser 4 is condensed into liquid, enters finished product basin 5, then conveys according to demand to workshop；Together
When water circulating pump continuously to condenser 4 provide cooling water, uncooled steam through 4 exhaust outlet of condenser enter purification kettle 1 in again
Secondary circulation.
The present invention realizes to the purpose of raw material preheating by the recycling to steam heat, reduces steam economy, from
And a large amount of steam is saved, while cooling down to steam, vapor (steam) temperature is reduced, cooling-water consumption is reduced.The present invention takes pre-
The cooling simultaneously of pyrogen feed liquid is purified the mode of substance steam, makes full use of the steam heat in distillation process, both reduces cooling
The consumption of recirculated water and steam, it is energy saving, and production cost is reduced, about 100 tons of steam can be saved every year, be chemical company
Create considerable economic benefit.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (4)
1. a kind of waste-heat recovery device of product equipment for purifying, it is characterised in that：Including sequentially connected purification kettle（1）, distillation
Tower（2）, still preheater（3）, condenser（4）With finished product basin（5）；The purification kettle（1）It is interior to be equipped with heater（6）；The preheating
Kettle（3）It is interior to be equipped with heat exchanger（7）；The purification kettle（1）, still preheater（3）On be equipped with temperature controller, temperature controller is separately connected heating
Device（6）, heat exchanger（7）, by adjusting mother liquor heating temperature in heat source flow control kettle；
The still preheater（3）Feed inlet is arranged in top, and feed inlet passes through mother liquor pipeline（11）Connect mother liquor tank；The still preheater
（3）Bottom is equipped with discharge port, and discharge port connects purification kettle by pipeline（1）Feed inlet；The purification kettle（1）Lower end side is equipped with
Discharge port；The purification kettle（1）Top is connected to destilling tower（2）, destilling tower（2）Top gas outlet connects heat exchanger by pipeline
（7）Heat source import heats still preheater as heat source using the material vapors that are purified of generation（3）Interior mother liquor；The heat exchanger（7）
Thermal source outlet passes through pipeline and condenser（4）, finished product basin（5）It is sequentially connected, steam is collected after being condensed into liquid to finished product storage
Tank（5）；The condenser（4）It is equipped with cooling water outlet and inlet, is separately connected cooling water inlet line（12）, cooling backwater pipeline
（13）.
2. the waste-heat recovery device of product equipment for purifying according to claim 1, it is characterised in that：The heater（6）
For steam-heating pipe, steam-heating pipe is in purification kettle（1）Inner disc folding；The import of the steam-heating pipe and jet chimney（8）Phase
Connection, end connect steam condensate (SC) pipeline（10）；The steam condensate (SC) pipeline（10）It is equipped with steam trap（9）And bypass
Valve.
3. the waste-heat recovery device of product equipment for purifying according to claim 1, it is characterised in that：The purification kettle（1）,
Still preheater（3）On be equipped with blow valve and liquidometer.
4. the waste-heat recovery device of product equipment for purifying according to claim 1, it is characterised in that：The condenser（4）
It is equipped with exhaust outlet, exhaust outlet is connected to purification kettle by pipeline（1）, uncooled gas enters purification kettle through exhaust outlet（1）It is interior
Recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938066.3A CN108905257A (en) | 2018-08-17 | 2018-08-17 | A kind of waste-heat recovery device of product equipment for purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938066.3A CN108905257A (en) | 2018-08-17 | 2018-08-17 | A kind of waste-heat recovery device of product equipment for purifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905257A true CN108905257A (en) | 2018-11-30 |
Family
ID=64405790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810938066.3A Withdrawn CN108905257A (en) | 2018-08-17 | 2018-08-17 | A kind of waste-heat recovery device of product equipment for purifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905257A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559539A (en) * | 2021-07-01 | 2021-10-29 | 福建智罗科技有限公司 | Distillation extraction equipment for bio-pharmaceuticals |
| CN117002062A (en) * | 2023-08-14 | 2023-11-07 | 山东天海能源科技发展有限公司 | Control system and method utilizing waste heat |
| CN117264713A (en) * | 2023-11-22 | 2023-12-22 | 汕头市黄姥爷酒业有限责任公司 | Environment-friendly and efficient brewing device |
-
2018
- 2018-08-17 CN CN201810938066.3A patent/CN108905257A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559539A (en) * | 2021-07-01 | 2021-10-29 | 福建智罗科技有限公司 | Distillation extraction equipment for bio-pharmaceuticals |
| CN117002062A (en) * | 2023-08-14 | 2023-11-07 | 山东天海能源科技发展有限公司 | Control system and method utilizing waste heat |
| CN117002062B (en) * | 2023-08-14 | 2024-02-02 | 山东天海能源科技发展有限公司 | Control system and method utilizing waste heat |
| CN117264713A (en) * | 2023-11-22 | 2023-12-22 | 汕头市黄姥爷酒业有限责任公司 | Environment-friendly and efficient brewing device |
| CN117264713B (en) * | 2023-11-22 | 2024-05-10 | 汕头市黄姥爷酒业有限责任公司 | Environment-friendly and efficient brewing device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |