CN103432805A - Steel spade heat treatment liquid recovery furnace and recovery method - Google Patents
Steel spade heat treatment liquid recovery furnace and recovery method Download PDFInfo
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- CN103432805A CN103432805A CN2013104057875A CN201310405787A CN103432805A CN 103432805 A CN103432805 A CN 103432805A CN 2013104057875 A CN2013104057875 A CN 2013104057875A CN 201310405787 A CN201310405787 A CN 201310405787A CN 103432805 A CN103432805 A CN 103432805A
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- 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
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, can't 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 can't 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 the 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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flows into the liquid recycling cavity, be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with the horizontally disposed dividing plate of polylith, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed 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, the condenser water inlet, the condenser delivery port, the liquid recycling cavity, medicine liquid outlet, the collection box entrance, collection box, the 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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into the liquid recycling cavity, 2. be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, 3. the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with the horizontally disposed dividing plate of polylith, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, 4. the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed out is the chemicals of recovery, is used further to steel shovel heat treatment.
Keep constant temperature in described collection box, the temperature range of constant temperature is: 400 ℃---700 ℃.
Along the channel vertical direction, a plurality of balanced division boards are set on described dividing plate, 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 the 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, after the gas be cooled reverts to liquid, then enter the constant temperature collection box, after returning filtration by the ladder dish, intact medium flows out and enters steel shovel Quenching Medium for Heat Treatment case from the 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.
The 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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into the liquid recycling cavity, be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with six horizontally disposed dividing plates, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed 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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into the liquid recycling cavity, 2. be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, 3. the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with six horizontally disposed dividing plates, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, 4. the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed out is the chemicals of recovery, is used further to steel shovel heat treatment.
Keep constant temperature in described collection box, the temperature of constant temperature is: 500 ℃.
Along the channel vertical direction, three to four balanced division boards 11 are set on described dividing plate, leave gap 15 between balanced division board and dividing plate, 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 thermal source of the heat of glowing furnace as steel shovel heat treatment solution recovery furnace heated at constant temperature chamber, steel shovel heat treatment solution recovery furnace recovering medium, flow out the medium box that enters steel shovel heat-treatment quenching stove from the collection box liquid outlet, cooperatively interact, integrated circulation production.
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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into the liquid recycling cavity, be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with a plurality of horizontally disposed dividing plates, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed 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 the channel vertical direction, a plurality of balanced division boards (11) are set, leave gap (15) between balanced division board and dividing plate, 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, with cooling pond, be connected, and recycle cooling water.
4. steel shovel heat treatment solution recovery furnace according to claim 1 and 2, it 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 the steel shovel heat treatment solution recovery furnace that adopts claim 1 to limit carries 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 the liquid recycling cavity, the heat treated gas of steel shovel is cooled to liquid by condenser, flow into the liquid recycling cavity, 2. be provided with the heated at constant temperature chamber below collection box, keep constant temperature in collection box, 3. the liquid recycling cavity is provided with medicine liquid outlet, with the collection box entrance at collection box top, be connected, the collection box inwall is provided with a plurality of horizontally disposed dividing plates, leave passage between end of every dividing plate and collection box inwall, the passage of adjacent two dividing plates is not at same end, alternately arrange, form from top to bottom the passage that a ladder dish returns in collection box, be provided with the recovery slide on the nethermost dividing plate in collection box bottom, 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 be arranged on the collection box bottom, 4. the liquid of condenser condenses enters collection box by the collection box entrance, the dish formed along the polylith dividing plate returns passage and flows downward, the heated at constant temperature chamber keeps constant temperature in collection box, condensate liquid along channel flow is continued, slowly carries out the constant temperature processing, final by the outflow of collection box liquid outlet, the liquid flowed 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: keep constant temperature in described collection box, the temperature range of constant temperature is: 400 ℃---700 ℃.
7. according to the described steel shovel heat treatment solution of claim 5 or 6 recovery method, 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 thermal source of the heat of glowing furnace as steel shovel heat treatment solution recovery furnace heated at constant temperature chamber, steel shovel heat treatment solution recovery furnace recovering medium, flow out the medium box that enters steel shovel heat-treatment quenching stove from the collection box liquid outlet, cooperatively interact, integrated circulation production.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310405787.5A CN103432805B (en) | 2013-09-09 | 2013-09-09 | Steel spade heat treatment liquid recovery furnace and recovery method |
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| CN201310405787.5A CN103432805B (en) | 2013-09-09 | 2013-09-09 | Steel spade heat treatment liquid recovery furnace and recovery method |
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| CN103432805B CN103432805B (en) | 2014-12-10 |
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Cited By (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 |
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| 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 |
| JP4385575B2 (en) * | 2002-08-22 | 2009-12-16 | 株式会社Ｉｈｉ | Cooling apparatus and method |
| CN101812569A (en) * | 2010-04-17 | 2010-08-25 | 付长智 | Spade heat-treatment medium recovering device and method for recovering medium using the device |
| 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 |
| CN203144464U (en) * | 2013-02-07 | 2013-08-21 | 罗泽宁 | Intelligent control cooling quench bath circulatory system |
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2013
- 2013-09-09 CN CN201310405787.5A patent/CN103432805B/en active Active
Patent Citations (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 |
| CN101812569A (en) * | 2010-04-17 | 2010-08-25 | 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 |
Cited By (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 |
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