CN103432805B - Steel spade heat treatment liquid recovery furnace and recovery method - Google Patents
Steel spade heat treatment liquid recovery furnace and recovery method Download PDFInfo
- Publication number
- CN103432805B CN103432805B CN201310405787.5A CN201310405787A CN103432805B CN 103432805 B CN103432805 B CN 103432805B CN 201310405787 A CN201310405787 A CN 201310405787A CN 103432805 B CN103432805 B CN 103432805B
- Authority
- CN
- China
- Prior art keywords
- collection box
- condenser
- heat treatment
- liquid
- constant temperature
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a steel spade heat treatment liquid recovery furnace and a recovery method, and belongs to the technical field of steel spade heat treatment. The technical scheme is that the steel spade heat treatment liquid recovery furnace comprises an exhaust pipe, a condenser, a condenser water inlet, a condenser water outlet, a liquid medicine recovery cavity, a liquid medicine outlet, a recovery box inlet, a recovery box, a recovery box liquid outlet, a recovery sliding board, a constant temperature heating chamber and partition plates, wherein the exhaust pipe is a discharging pipe for gas after steel spade heat treatment, and the exhaust pipe is provided with the condenser; the liquid condensed by the condenser enters the recovery box through the recovery box inlet, and flows downward along a circuitous channel formed by the partition plates, the constant temperature heating chamber keeps the constant temperature in the recovery box and is used for continuously and slowly carrying out constant temperature treatment on the condensed liquid flowing along the channel, and the liquid flowing out is utilized as the recovered chemical agent and is used for steel spade heat treatment. The steel spade heat treatment liquid recovery furnace and the recovery method provided by the invention have the advantages that the energy consumption is reduced, the energy source is saved, the cost is reduced, the environmental pollution is completely and thoroughly eliminated, the energy is saved, the air is purified, and the work environment is improved.
Description
Technical field
The present invention relates to a kind of steel shovel heat treatment solution recovery furnace and recovery method, belong to steel shovel heat treatment technics field.
Background technology
At present, the glowing furnace that steel shovel heat treatment is used, be all generally salt bath furnace, batch-type furnace and some common isothermal quenching furnaces, during quenching, the most frequently used cooling medium is salt solution (sodium nitrate, potassium nitrate etc.) etc., workpiece through these quenchings, easily obtain high hardness and bright and clean surface, be not easy to produce crisp, not hard soft spots, but easily make workpiece deformation serious, even cracking, cannot ensure the stability of product quality; For improving quality and production efficiency, hardening media adopts chemicals, but cost is quite expensive, owing to there is no reclaimer, causes waste and cost to rise; Chemicals cannot reclaim, and lets alone discharge and certainly will cause very large harm, work under bad environment to human body and environment.
Summary of the invention
The object of the invention is to provide a kind of steel shovel heat treatment solution recovery furnace and recovery method, enhances productivity, and reduces and consumes, and chemicals reclaims, and again utilizes, and has controlled noxious gas emission meet the requirement of environmental protection, solves the problems referred to above that background technology exists.
Technical scheme of the present invention is:
Steel shovel heat treatment solution recovery furnace, comprise blast pipe, condenser, condenser water inlet, condenser delivery port, liquid recycling cavity, medicine liquid outlet, collection box entrance, collection box, collection box liquid outlet, reclaim slide, heated at constant temperature chamber and dividing plate, described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, the tube wall of condenser, blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flows into liquid recycling cavity, below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with the horizontally disposed dividing plate of polylith, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out constant temperature processing, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
Steel shovel heat treatment solution recovery method, adopt above-mentioned steel shovel heat treatment solution recovery furnace to carry out, comprise following processing step: 1. steel shovel heat treatment solution recovery furnace, comprise blast pipe, condenser, condenser water inlet, condenser delivery port, liquid recycling cavity, medicine liquid outlet, collection box entrance, collection box, collection box liquid outlet, reclaim slide, heated at constant temperature chamber and dividing plate, described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, condenser, the tube wall of blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into liquid recycling cavity, 2. below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, 3. liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with the horizontally disposed dividing plate of polylith, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, 4. the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out constant temperature processing, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
In described collection box, keep constant temperature, the temperature range of constant temperature is: 400 ℃---700 ℃.
On described dividing plate, along channel vertical direction, a plurality of balanced division boards are set, between balanced division board and dividing plate, leave gap, control condensate liquid mobile speed in passage.
Described condenser water inlet and condenser delivery port, be connected with cooling pond, recycles cooling water, energy-saving and cost-reducing.
Described collection box, shell is galvanized sheet, inside establishes insulation material.
The present invention has adopted Double-directional back receiving method, condenser is set on blast pipe, by flue gas condensing, control steel shovel heat treatment solution medium and discharge with gas, the gas being cooled reverts to after liquid, then enters constant temperature collection box, by ladder dish, return after filtration, intact medium flows out and enters steel shovel Quenching Medium for Heat Treatment case from collection box liquid outlet, is a complete removal process, and the rate of recovery has reached absolutely.
The invention has the beneficial effects as follows: reduce and consume, save the energy, ensure product quenching quality, recycle, reduce costs, fully and completely eliminated environmental pollution, not only saved the energy but also purified air, improve working environment, meet every detection index of environmental protection.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
In figure: blast pipe 1, condenser water inlet 2, liquid recycling cavity 3, medicine liquid outlet 4, collection box entrance 5, collection box 6, insulation material 7, collection box inwall 8, condenser delivery port 9,, collection box liquid outlet 10, balanced division board 11, reclaim slide 12, heated at constant temperature chamber 13, dividing plate 14, gap 15, condenser 16.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
Steel shovel heat treatment solution recovery furnace, comprise blast pipe 1, condenser 16, condenser water inlet 2, condenser delivery port 9, liquid recycling cavity 3, medicine liquid outlet 4, collection box entrance 5, collection box 6, collection box liquid outlet 10, reclaim slide 12, heated at constant temperature chamber 13 and dividing plate 14, described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, condenser, the tube wall of blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into liquid recycling cavity, below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with six horizontally disposed dividing plates, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out constant temperature processing, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
Steel shovel heat treatment solution recovery method, adopt above-mentioned steel shovel heat treatment solution recovery furnace to carry out, comprise following processing step: 1. steel shovel heat treatment solution recovery furnace, comprise blast pipe 1, condenser 16, condenser water inlet 2, condenser delivery port 9, liquid recycling cavity 3, medicine liquid outlet 4, collection box entrance 5, collection box 6, collection box liquid outlet 10, reclaim slide 12, heated at constant temperature chamber 13 and dividing plate 14, described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, condenser, the tube wall of blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into liquid recycling cavity, 2. below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, 3. liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with six horizontally disposed dividing plates, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, 4. the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out constant temperature processing, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
In described collection box, keep constant temperature, the temperature of constant temperature is: 500 ℃.
On described dividing plate, along channel vertical direction, three to four balanced division boards 11 are set, between balanced division board and dividing plate, leave gap 15, control condensate liquid mobile speed in passage.
Described condenser water inlet and condenser delivery port, be connected with cooling pond, recycles cooling water, energy-saving and cost-reducing.Described collection box, shell is galvanized sheet, inside establishes insulation material 7.
The glowing furnace that steel shovel heat treatment solution recovery furnace and steel shovel heat treatment are used is connected as a single entity, steel shovel heat treatment solution recovery furnace is arranged in the flue place of glowing furnace, utilize the heat of glowing furnace as the thermal source of steel shovel heat treatment solution recovery furnace heated at constant temperature chamber, steel shovel heat treatment solution recovery furnace recovering medium, from collection box liquid outlet, flow out the medium box that enters steel shovel heat-treatment quenching stove, cooperatively interact, integrated circulation is produced.
Claims (7)
1. a steel shovel heat treatment solution recovery furnace, it is characterized in that: comprise blast pipe (1), condenser (16), condenser water inlet (2), condenser delivery port (9), liquid recycling cavity (3), medicine liquid outlet (4), collection box entrance (5), collection box (6), collection box liquid outlet (10), reclaim slide (12), heated at constant temperature chamber (13) and dividing plate (14), described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, condenser, the tube wall of blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into liquid recycling cavity, below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with a plurality of horizontally disposed dividing plates, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, to the condensate liquid along channel flow continue, slowly constant temperature is processed, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
2. steel shovel heat treatment solution recovery furnace according to claim 1, it is characterized in that: on described dividing plate, along channel vertical direction, a plurality of balanced division boards (11) are set, between balanced division board and dividing plate, leave gap (15), control condensate liquid mobile speed in passage.
3. steel shovel heat treatment solution recovery furnace according to claim 1 and 2, is characterized in that: described condenser water inlet and condenser delivery port, be connected with cooling pond, and recycle cooling water.
4. steel shovel heat treatment solution recovery furnace according to claim 1 and 2, is characterized in that: described collection box, shell is galvanized sheet, inside establishes insulation material (7).
5. a steel shovel heat treatment solution recovery method, it is characterized in that adopting the steel shovel heat treatment solution recovery furnace that claim 1 limits to carry out, comprise following processing step: 1. steel shovel heat treatment solution recovery furnace, comprise blast pipe (1), condenser (16), condenser water inlet (2), condenser delivery port (9), liquid recycling cavity (3), medicine liquid outlet (4), collection box entrance (5), collection box (6), collection box liquid outlet (10), reclaim slide (12), heated at constant temperature chamber (13) and dividing plate (14), described blast pipe is the heat treated gas discharge pipe of steel shovel, blast pipe is provided with condenser, condenser is provided with condenser water inlet and condenser delivery port, condenser, the tube wall of blast pipe is provided with liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into liquid recycling cavity, 2. below collection box, be provided with heated at constant temperature chamber, keep constant temperature in collection box, 3. liquid recycling cavity is provided with medicine liquid outlet, be connected with the collection box entrance at collection box top, collection box inwall is provided with a plurality of horizontally disposed dividing plates, between end of every dividing plate and collection box inwall, leave passage, the passage of adjacent two dividing plates is not in same one end, alternately arrange, in collection box, form from top to bottom the passage that a ladder dish returns, on the nethermost dividing plate in collection box bottom, be provided with recovery slide, reclaiming slide is the liquids recovery dish with downtilt angles, reclaim the passage that slide seals bottom dividing plate, and be communicated with the collection box liquid outlet that is arranged on collection box bottom, 4. the liquid of condenser condenses enters collection box by collection box entrance, the dish forming along polylith dividing plate returns passage and flows downward, heated at constant temperature chamber keeps constant temperature in collection box, to the condensate liquid along channel flow continue, slowly constant temperature is processed, condensate liquid finally flows out by collection box liquid outlet, the liquid flowing out is the chemicals of recovery, is used further to steel shovel heat treatment.
6. steel shovel heat treatment solution recovery method according to claim 5, is characterized in that: in described collection box, keep constant temperature, the temperature range of constant temperature is: 400 ℃---700 ℃.
7. according to the steel shovel heat treatment solution recovery method described in claim 5 or 6, it is characterized in that: the glowing furnace that steel shovel heat treatment solution recovery furnace and steel shovel heat treatment are used is connected as a single entity, steel shovel heat treatment solution recovery furnace is arranged in the flue place of glowing furnace, utilize the heat of glowing furnace as the thermal source of steel shovel heat treatment solution recovery furnace heated at constant temperature chamber, steel shovel heat treatment solution recovery furnace recovering medium, from collection box liquid outlet, flow out the medium box that enters steel shovel heat-treatment quenching stove, cooperatively interact, integrated circulation is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310405787.5A CN103432805B (en) | 2013-09-09 | 2013-09-09 | Steel spade heat treatment liquid recovery furnace and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310405787.5A CN103432805B (en) | 2013-09-09 | 2013-09-09 | Steel spade heat treatment liquid recovery furnace and recovery method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103432805A CN103432805A (en) | 2013-12-11 |
| CN103432805B true CN103432805B (en) | 2014-12-10 |
Family
ID=49686576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310405787.5A Active CN103432805B (en) | 2013-09-09 | 2013-09-09 | Steel spade heat treatment liquid recovery furnace and recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103432805B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088668A (en) * | 2021-02-22 | 2021-07-09 | 山东中天重工有限公司 | Heat treatment cooling device for cast ball |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4385575B2 (en) * | 2002-08-22 | 2009-12-16 | 株式会社Ｉｈｉ | Cooling apparatus and method |
| JP2004131789A (en) * | 2002-10-10 | 2004-04-30 | Toshiba Corp | Heat treatment apparatus using sodium |
| CN101250613A (en) * | 2008-03-07 | 2008-08-27 | 中冶京诚工程技术有限公司 | Pre-heating and cooling-recycle system for quenching medium |
| CN201665694U (en) * | 2010-03-29 | 2010-12-08 | 江阴润源机械有限公司 | Quenching medium preheating and cooling circulation system |
| CN101812569B (en) * | 2010-04-17 | 2011-04-20 | 付长智 | Spade heat-treatment medium recovering device and method for recovering medium using the device |
| CN203144464U (en) * | 2013-02-07 | 2013-08-21 | 罗泽宁 | Intelligent control cooling quench bath circulatory system |
-
2013
- 2013-09-09 CN CN201310405787.5A patent/CN103432805B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103432805A (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202465298U (en) | Equipment for utilizing residual heat of coke oven flue gas to evaporate ammonia | |
| CN207811813U (en) | A kind of energy-saving sealed box type quenching furnace | |
| CN201343459Y (en) | Heat energy conversion device for heating garbage percolate | |
| CN102602960B (en) | Method for stilling ammonia by aid of waste heat of flue gas of coke oven and equipment | |
| CN103288142A (en) | Production process and production equipment for ferric trichloride | |
| CN104654874A (en) | Acid and acid regeneration unit waste gas residual heat recovery and waste gas processing system and method | |
| CN103866058B (en) | Blast furnace rotary drum method using exhaust heat of slag flushing water utilizes combined supply system | |
| CN103432805B (en) | Steel spade heat treatment liquid recovery furnace and recovery method | |
| CN104018010B (en) | Reduction and distillation furnace in titanium sponge production | |
| CN106871653A (en) | A kind of chemical industry for being easy to energy-conserving and environment-protective smelts waste-heat recovery device | |
| CN206173369U (en) | Blast furnace slag water cooling and waste heat recovery device | |
| CN210394459U (en) | Quenching heat preservation equipment | |
| CN204039441U (en) | Utilize the device of quenching waste heat evaporated salt water | |
| CN101886882A (en) | Smoke processing method for alumina roasting furnace | |
| CN105091062A (en) | Direct heater | |
| CN108339375A (en) | A kind of high temperature waste gas containing fluoride processing unit | |
| CN102505397A (en) | Dyeing heat recovery equipment and process | |
| CN203443374U (en) | Pyrite ore acid making device blaster furnace slag waste heat recovery equipment | |
| CN104087690A (en) | Thermal energy recovery device and thermal energy recovery method of high-temperature slag | |
| CN207645815U (en) | A kind of Slapple activating furnace energy conserving system | |
| CN208771138U (en) | A kind of high temperature waste gas containing fluoride processing unit | |
| CN205079635U (en) | Finned tube cooling water steam heat recovery system | |
| CN203833808U (en) | Phase change heat storage device based heat circulation type chemical tempered glass furnace | |
| CN209857078U (en) | Multistage formula hazardous waste burns burning furnace's water cooling system | |
| CN205204831U (en) | Graphitizing furnace conductive electrode cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |