CN111928481A - Waste mineral oil multistage preheating device and implementation method thereof - Google Patents
Waste mineral oil multistage preheating device and implementation method thereof Download PDFInfo
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- CN111928481A CN111928481A CN202010802756.3A CN202010802756A CN111928481A CN 111928481 A CN111928481 A CN 111928481A CN 202010802756 A CN202010802756 A CN 202010802756A CN 111928481 A CN111928481 A CN 111928481A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/025—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using fluid fuel
- F24H7/0258—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using fluid fuel the transfer fluid being air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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Abstract
The invention discloses a waste mineral oil multi-stage preheating device and an implementation method thereof. The multistage preheating device for the waste mineral oil and the implementation method thereof change the oxygen inlet amount by adjusting the opening degrees of the air volume adjusting valve A, the air volume adjusting valve B and the air volume adjusting valve C, thereby adjusting the temperatures of a first preheating section, a second preheating end and a third preheating end, and preheating the waste mineral oil box bodies arranged at the upper ends of the first preheating section, the second preheating end and the third preheating end to different temperatures; the whole body realizes multi-stage preheating, and the waste mineral oil is subjected to multi-stage preheating treatment.
Description
Technical Field
The invention relates to the technical field of waste mineral oil treatment equipment, in particular to a waste mineral oil multi-stage preheating device and an implementation method thereof.
Background
The waste mineral oil is various waste engine oil, waste diesel oil, waste crude oil, waste vacuum pump oil, waste gear oil, waste hydraulic oil, waste treatment oil, waste transformer oil and other oils which are generated in the process of motor vehicle maintenance, production and operation and are scrapped due to the loss of original power of various lubricating oils based on mineral oil; the fact that the waste mineral oil contains various toxic substances shows that if the toxic substances in the waste mineral oil permeate into blood through the epidermis of human bodies and animals and are accumulated in the bodies, various cells can lose normal functions, the waste mineral oil is a known carcinogenic and mutagenic compound, not only can influence the health of human bodies, but also can bring secondary black pollution to the environment, can cause serious pollution to water and soil, and can harm the living environment of plants and people , so that the waste mineral oil needs to be treated.
The waste mineral oil meets high temperature and can be decomposed, different toxic components can be decomposed under different temperature states, the decomposed toxic gas is collected, the decomposed toxic gas is convenient to treat, after the toxic gas is decomposed, the toxicity of the waste mineral oil is reduced, different toxic components can be decomposed under different temperature states, therefore, the waste mineral oil is required to be controlled under different temperatures, the waste mineral oil is required to be preheated for multiple times, and based on the method, the multistage preheating device for the waste mineral oil and the implementation method thereof are provided.
Disclosure of Invention
The invention aims to provide a waste mineral oil multistage preheating device and an implementation method thereof, which are used for realizing the treatment of waste mineral oil; the whole multi-stage preheating is realized, and the multi-stage preheating treatment is carried out on the waste mineral oil so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multistage preheating device of waste mineral oil, includes first preheating section, second preheating end, third preheating end, heating system, waste mineral oil delivery panel and temperature regulation system, first preheating section, second preheating end, third preheating end are adjacent arranging in proper order, and heating system installs the side at first preheating section, second preheating end and third preheating end additional, and waste mineral oil delivery panel installs the upper end at first preheating section, second preheating end and third preheating end additional, and temperature regulation system installs the side at first preheating section, second preheating end and third preheating end additional.
Preferably, the first preheating section comprises a preheating furnace body A and a heat conducting plate A, the heat conducting plate A is erected at the upper end of an inner cavity of the preheating furnace body A, an air nozzle A and a gas nozzle A are arranged on the left side of the preheating furnace body A, and an air blast nozzle A is arranged on the right side of the preheating furnace body A.
Preferably, the second preheating end comprises a preheating furnace body B and a heat conducting plate B, the heat conducting plate B is arranged at the upper end of an inner cavity of the preheating furnace body B in a supporting mode, an air nozzle B and a coal gas nozzle B are arranged on the left side of the preheating furnace body B, and an air blast nozzle B is arranged on the right side of the preheating furnace body B.
Preferably, the third preheating end comprises a preheating furnace body C and a heat conducting plate C, the heat conducting plate C is erected at the upper end of an inner cavity of the preheating furnace body C, an air nozzle C and a gas nozzle C are arranged on the left side of the preheating furnace body C, and an air blast nozzle C is arranged on the right side of the preheating furnace body C.
Preferably, the heat supply system comprises an air induced draft fan, a coal gas supplier, an air regulating valve A, an air regulating valve B, an air regulating valve C, a coal gas regulating valve A, a coal gas regulating valve B and a coal gas regulating valve C, wherein the air induced draft fan, the air regulating valve A, the air regulating valve B and the air regulating valve C are all connected to the air outlet end of the air induced draft fan through guide pipes, and the coal gas regulating valve A, the coal gas regulating valve B and the coal gas regulating valve C are all connected to the outlet end of the coal gas supplier through guide; the air outlet end of the air regulating valve A is connected to the air burner A through a conduit, the air outlet end of the air regulating valve B is connected to the air burner B through a conduit, and the air outlet end of the air regulating valve C is connected to the air burner C through a conduit; the air outlet end of the gas regulating valve A is connected to the gas burner A through a conduit, the air outlet end of the gas regulating valve B is connected to the gas burner B through a conduit, and the air outlet end of the gas regulating valve C is connected to the gas burner C through a conduit.
Preferably, the temperature regulating system comprises an oxygen combustion-supporting blower, an air volume regulating valve A, an air volume regulating valve B, an air volume regulating valve C, an air inlet pipe A, an air inlet pipe B and an air inlet pipe C, wherein the air outlet end of the air inlet pipe A is connected to the air blowing burner A through a guide pipe, the air outlet end of the air inlet pipe B is connected to the air blowing burner B through a guide pipe, and the air outlet end of the air inlet pipe C is connected to the air blowing burner C through a guide pipe.
The invention provides another technical scheme that: a multi-stage preheating implementation method of a waste mineral oil multi-stage preheating device comprises the following steps:
s101: opening an air induced draft fan and a gas supplier, synchronously opening an air regulating valve A, an air regulating valve B, an air regulating valve C, a gas regulating valve A, a gas regulating valve B and a gas regulating valve C, synchronously heating a first preheating section, a second preheating end and a third preheating end, and preheating a heat conducting plate A of the first preheating section, a heat conducting plate B of the second preheating end and a heat conducting plate C of the third preheating end to similar temperatures;
s102: opening an oxygen combustion-supporting blower, and synchronously controlling the air inlet quantities of an air volume regulating valve A, an air volume regulating valve B and an air volume regulating valve C, wherein the opening degree of the air volume regulating valve C is larger than that of the air volume regulating valve B, and the opening degree of the air volume regulating valve B is larger than that of the air volume regulating valve A;
s103: and placing the box body filled with the waste mineral oil on a waste mineral oil conveying plate, taking the first preheating section as an initial end, moving the box body to the third preheating end, staying when passing through the first preheating section, the second preheating end and the third preheating end until the box body is preheated to a required temperature, completely decomposing out the corresponding toxic gas, and sequentially passing through the first preheating section, the second preheating end and the third preheating end to finish the multistage preheating of the waste mineral oil.
Compared with the prior art, the invention has the beneficial effects that: the waste mineral oil multi-stage preheating device and the implementation method thereof have the advantages that the air draught fan provides air necessary for combustion, the gas supplier supplies combustion gas, and the first preheating section, the second preheating end and the third preheating end heat a box body of waste mineral oil placed at the upper end of the upper end under the same condition; the temperatures required for different harmful gases to be generated from the waste mineral oil are different, so that the air inlet volume of the air volume regulating valve A, the air volume regulating valve B and the air volume regulating valve C is regulated to change the oxygen inlet volume, the temperatures of the first preheating section, the second preheating end and the third preheating end are regulated, the boxes of the waste mineral oil arranged at the upper ends of the first preheating section, the second preheating end and the third preheating end are preheated to different temperatures, and the waste mineral oil is subjected to targeted treatment aiming at different decomposed harmful gases to realize the treatment of the waste mineral oil; the whole body realizes multi-stage preheating, and the waste mineral oil is subjected to multi-stage preheating treatment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a main sectional view of the present invention;
FIG. 3 is a cross-sectional view of a first preheat section of the present invention;
FIG. 4 is a cross-sectional view of a second preheat section of the present invention;
FIG. 5 is a cross-sectional view of a third preheating stage of the present invention;
FIG. 6 is a diagram of a heating system of the present invention;
fig. 7 is a diagram of a temperature regulation system of the present invention.
In the figure: 1. a first preheating section; 101. preheating a furnace body A; 102. an air burner A; 103. a gas burner A; 104. an air blast burner A; 105. a heat conducting plate A; 2. a second pre-heated end; 201. preheating furnace body B; 202. an air burner B; 203. a gas burner B; 204. an air blast burner B; 205. a heat conducting plate B; 3. a third pre-heated end; 301. preheating a furnace body C; 302. an air burner C; 303. a gas burner C; 304. an air blast burner C; 305. a heat conducting plate C; 4. a heating system; 401. an air induced draft fan; 402. a gas supply; 403. an air regulating valve A; 404. an air regulating valve B; 405. an air regulating valve C; 406. a gas regulating valve A; 407. a gas regulating valve B; 408. a gas regulating valve C; 5. a waste mineral oil conveying plate; 6. a temperature regulation system; 601. an oxygen combustion-supporting blower; 602. an air volume adjusting valve A; 603. an air volume adjusting valve B; 604. an air volume adjusting valve C; 605. an air inlet pipe A; 606. an air inlet pipe B; 607. and an air inlet pipe C.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a waste mineral oil multi-stage preheating device includes a first preheating section 1, a second preheating section 2, a third preheating section 3, a heat supply system 4, a waste mineral oil conveying plate 5 and a temperature adjusting system 6, wherein the first preheating section 1, the second preheating section 2 and the third preheating section 3 are sequentially and adjacently arranged, the heat supply system 4 is additionally arranged at the side ends of the first preheating section 1, the second preheating section 2 and the third preheating section 3, the waste mineral oil conveying plate 5 is additionally arranged at the upper ends of the first preheating section 1, the second preheating section 2 and the third preheating section 3, and the temperature adjusting system 6 is additionally arranged at the side ends of the first preheating section 1, the second preheating section 2 and the third preheating section 3.
Referring to fig. 3, the first preheating section 1 includes a preheating furnace body a101 and a heat conducting plate a105, the heat conducting plate a105 is mounted on the upper end of the inner cavity of the preheating furnace body a101, an air burner a102 and a gas burner a103 are disposed on the left side of the preheating furnace body a101, and an air blast burner a104 is disposed on the right side of the preheating furnace body a 101.
Referring to fig. 4, the second preheating end 2 includes a preheating furnace body B201 and a heat conducting plate B205, the heat conducting plate B205 is mounted on the upper end of the inner cavity of the preheating furnace body B201, an air burner B202 and a gas burner B203 are disposed on the left side of the preheating furnace body B201, and an air blast burner B204 is disposed on the right side of the preheating furnace body B201.
Referring to fig. 5, the third preheating end 3 includes a preheating furnace body C301 and a heat conducting plate C305, the heat conducting plate C305 is mounted on the upper end of the inner cavity of the preheating furnace body C301, an air burner C302 and a gas burner C303 are disposed on the left side of the preheating furnace body C301, and an air blast burner C304 is disposed on the right side of the preheating furnace body C301.
Referring to fig. 6, the heating system 4 includes an air induced draft fan 401, a gas supply device 402, an air control valve a403, an air control valve B404, an air control valve C405, a gas control valve a406, a gas control valve B407, and a gas control valve C408, the gas supply device 402, the air control valve a403, the air control valve B404, and the air control valve C405 are all connected to an air outlet end of the air induced draft fan 401 through a conduit, and the gas control valve a406, the gas control valve B407, and the gas control valve C408 are all connected to an outlet end of the gas supply device 402 through a conduit; the air outlet end of the air adjusting valve A403 is connected to the air burner A102 through a conduit, the air outlet end of the air adjusting valve B404 is connected to the air burner B202 through a conduit, and the air outlet end of the air adjusting valve C405 is connected to the air burner C302 through a conduit; the air outlet end of the gas regulating valve A406 is connected to the gas burner A103 through a conduit, the air outlet end of the gas regulating valve B407 is connected to the gas burner B203 through a conduit, and the air outlet end of the gas regulating valve C408 is connected to the gas burner C303 through a conduit.
Referring to fig. 7, the temperature adjusting system 6 includes an oxygen combustion-supporting blower 601, an air volume adjusting valve a602, an air volume adjusting valve B603, an air volume adjusting valve C604, an air inlet pipe a605, an air inlet pipe B606, and an air inlet pipe C607, an air outlet end of the air inlet pipe a605 is connected to the air blast burner a104 by a duct, an air outlet end of the air inlet pipe B606 is connected to the air blast burner B204 by a duct, and an air outlet end of the air inlet pipe C607 is connected to the air blast burner C304 by a duct.
An implementation method of a waste mineral oil multi-stage preheating device comprises the following steps:
the first step is as follows: opening an air induced draft fan 401 and a gas supplier 402, synchronously opening an air regulating valve A403, an air regulating valve B404, an air regulating valve C405, a gas regulating valve A406, a gas regulating valve B407 and a gas regulating valve C408, synchronously heating a first preheating section 1, a second preheating end 2 and a third preheating end 3, and preheating a heat-conducting plate A105 of the first preheating section 1, a heat-conducting plate B205 of the second preheating end 2 and a heat-conducting plate C305 of the third preheating end 3 to similar temperatures;
the second step is that: opening an oxygen combustion-supporting blower 601, and synchronously controlling the air intake of an air volume regulating valve A602, an air volume regulating valve B603 and an air volume regulating valve C604, wherein the opening degree of the air volume regulating valve C604 is larger than that of the air volume regulating valve B603, and the opening degree of the air volume regulating valve B603 is larger than that of the air volume regulating valve A602;
the third step: the box body filled with the waste mineral oil is placed on a waste mineral oil conveying plate 5, moves towards a third preheating end 3 by taking a first preheating section 1 as an initial end, stays when passing through the first preheating section 1, a second preheating end 2 and the third preheating end 3 until the box body is preheated to a required temperature, and corresponding toxic gas is completely decomposed, and then the box body is sequentially passed through the first preheating section 1, the second preheating end 2 and the third preheating end 3, so that the multistage preheating of the waste mineral oil is completed.
The waste mineral oil multistage preheating device and the implementation method thereof are characterized in that air necessary for combustion is provided by an air induced draft fan 401, the gas supplier 402 supplies combusted gas, a first air regulating valve A403 and a gas regulating valve A406 are opened, the first preheating section 1 is ignited, the first preheating section 1 can be heated, a box body containing waste mineral oil and arranged on a waste mineral oil conveying plate 5 at the upper end is heated, heat is conducted to the waste mineral oil conveying plate 5 in a heat transfer mode through a heat conducting plate A105, and the waste mineral oil conveying plate 5 is conducted to the box body containing the waste mineral oil in a heat exchange mode; similarly, opening the air regulating valve B404 and the gas regulating valve B407, igniting the second preheating end 2, and heating the box body which is arranged on the waste mineral oil conveying plate 5 and is filled with the waste mineral oil; similarly, the air regulating valve C405 and the gas regulating valve C408 are opened, the third preheating end 3 is ignited, and the box body of the waste mineral oil placed on the upper end waste mineral oil conveying plate 5 is heated; in the period, the oxygen inlet amount is changed by adjusting the air inlet amount of the air volume adjusting valve A602, the air volume adjusting valve B603 and the air volume adjusting valve C604, so that the intensity of combustion reaction is adjusted, the temperatures of the first preheating section 1, the second preheating end 2 and the third preheating end 3 are adjusted, the boxes of the waste mineral oil placed at the upper ends of the first preheating section 1, the second preheating end 2 and the third preheating end 3 are preheated to different temperatures, different harmful substances at different temperatures are decomposed into corresponding harmful gases, and targeted treatment is performed on the harmful gases with different decompositions, so that the treatment of the waste mineral oil is realized.
In summary, the multistage preheating device for waste mineral oil and the implementation method thereof provided by the present invention provide air necessary for combustion by the air induced draft fan 401, supply the gas for combustion by the gas supplier 402, and heat the box body of the waste mineral oil placed at the upper end of the upper end under the same condition by the first preheating section 1, the second preheating end 2 and the third preheating end 3; the temperatures required for the waste mineral oil to respectively produce different harmful gases are different, so the air inlet volume of the air volume regulating valve A602, the air volume regulating valve B603 and the air volume regulating valve C604 is regulated to change the oxygen inlet volume, the temperatures of the first preheating section 1, the second preheating end 2 and the third preheating end 3 are regulated, the boxes of the waste mineral oil placed at the upper ends of the first preheating section 1, the second preheating end 2 and the third preheating end 3 are preheated to different temperatures, and the waste mineral oil is subjected to targeted treatment aiming at different decomposed harmful gases so as to realize the treatment of the waste mineral oil; the whole body realizes multi-stage preheating, and the waste mineral oil is subjected to multi-stage preheating treatment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a multistage preheating device of waste mineral oil, its characterized in that includes first preheating section (1), second preheating end (2), third preheating end (3), heating system (4), waste mineral oil delivery board (5) and temperature regulation system (6), first preheating section (1), second preheating end (2), third preheating end (3) are adjacent arranging in proper order, and heating system (4) install the side at first preheating section (1), second preheating end (2) and third preheating end (3) additional, and waste mineral oil delivery board (5) install the upper end at first preheating section (1), second preheating end (2) and third preheating end (3) additional, and temperature regulation system (6) install the side at first preheating section (1), second preheating end (2) and third preheating end (3) additional.
2. The waste mineral oil multistage preheating device of claim 1, characterized in that: the first preheating section (1) comprises a preheating furnace body A (101) and a heat conducting plate A (105), the heat conducting plate A (105) is erected at the upper end of an inner cavity of the preheating furnace body A (101), an air burner A (102) and a gas burner A (103) are arranged on the left side of the preheating furnace body A (101), and an air blast burner A (104) is arranged on the right side of the preheating furnace body A (101).
3. The method of claim 1, further comprising the steps of: the second preheating end (2) comprises a preheating furnace body B (201) and a heat conducting plate B (205), the heat conducting plate B (205) is erected at the upper end of an inner cavity of the preheating furnace body B (201), an air burner B (202) and a gas burner B (203) are arranged on the left side of the preheating furnace body B (201), and an air blast burner B (204) is arranged on the right side of the preheating furnace body B (201).
4. The waste mineral oil multistage preheating device of claim 1, characterized in that: the third preheating end (3) comprises a preheating furnace body C (301) and a heat conducting plate C (305), the heat conducting plate C (305) is erected at the upper end of an inner cavity of the preheating furnace body C (301), an air burner C (302) and a gas burner C (303) are arranged on the left side of the preheating furnace body C (301), and an air blast burner C (304) is arranged on the right side of the preheating furnace body C (301).
5. The waste mineral oil multistage preheating device of claim 1, characterized in that: the heat supply system (4) comprises an air induced draft fan (401), a coal gas supplier (402), an air regulating valve A (403), an air regulating valve B (404), an air regulating valve C (405), a coal gas regulating valve A (406), a coal gas regulating valve B (407) and a coal gas regulating valve C (408), wherein the coal gas induced draft fan (402), the air regulating valve A (403), the air regulating valve B (404) and the air regulating valve C (405) are all connected to the air outlet end of the air induced draft fan (401) through pipes, and the coal gas regulating valve A (406), the coal gas regulating valve B (407) and the coal gas regulating valve C (408) are all connected to the outlet end of the coal gas supplier (402) through; the air outlet end of the air regulating valve A (403) is connected to the air burner A (102) through a conduit, the air outlet end of the air regulating valve B (404) is connected to the air burner B (202) through a conduit, and the air outlet end of the air regulating valve C (405) is connected to the air burner C (302) through a conduit; the air outlet end of the gas regulating valve A (406) is connected to the gas burner A (103) through a guide pipe, the air outlet end of the gas regulating valve B (407) is connected to the gas burner B (203) through a guide pipe, and the air outlet end of the gas regulating valve C (408) is connected to the gas burner C (303) through a guide pipe.
6. The waste mineral oil multistage preheating device of claim 1, characterized in that: the temperature adjusting system (6) comprises an oxygen combustion-supporting air blower (601), an air volume adjusting valve A (602), an air volume adjusting valve B (603), an air volume adjusting valve C (604), an air inlet pipe A (605), an air inlet pipe B (606) and an air inlet pipe C (607), wherein the air outlet end of the air inlet pipe A (605) is connected to the air blowing burner A (104) through a guide pipe, the air outlet end of the air inlet pipe B (606) is connected to the air blowing burner B (204) through a guide pipe, and the air outlet end of the air inlet pipe C (607) is connected to the air blowing burner C (304) through a guide pipe.
7. A method for implementing the waste mineral oil multistage preheating device according to any one of claims 1 to 6, comprising the steps of:
s101: opening an air induced draft fan (401) and a gas supplier (402), synchronously opening an air regulating valve A (403), an air regulating valve B (404), an air regulating valve C (405), a gas regulating valve A (406), a gas regulating valve B (407) and a gas regulating valve C (408), synchronously heating a first preheating section (1), a second preheating end (2) and a third preheating end (3), and preheating a heat-conducting plate A (105) of the first preheating section (1), a heat-conducting plate B (205) of the second preheating end (2) and a heat-conducting plate C (305) of the third preheating end (3) to similar temperatures;
s102: opening an oxygen combustion-supporting blower (601), and synchronously controlling the air intake of an air volume regulating valve A (602), an air volume regulating valve B (603) and an air volume regulating valve C (604), wherein the opening degree of the air volume regulating valve C (604) is larger than that of the air volume regulating valve B (603), and the opening degree of the air volume regulating valve B (603) is larger than that of the air volume regulating valve A (602);
s103: the box body filled with the waste mineral oil is placed on a waste mineral oil conveying plate (5), the box body is moved to a third preheating end (3) by taking a first preheating section (1) as an initial end, the box body stays when passing through the first preheating section (1), a second preheating end (2) and the third preheating end (3) until the box body is preheated to a required temperature, corresponding toxic gas is completely decomposed, and the box body sequentially passes through the first preheating section (1), the second preheating end (2) and the third preheating end (3), so that the multistage preheating of the waste mineral oil is completed.
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| CN202010802756.3A CN111928481A (en) | 2020-08-11 | 2020-08-11 | Waste mineral oil multistage preheating device and implementation method thereof |
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| CN202010802756.3A CN111928481A (en) | 2020-08-11 | 2020-08-11 | Waste mineral oil multistage preheating device and implementation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682964A (en) * | 2020-12-17 | 2021-04-20 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
Citations (8)
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| CN112682964B (en) * | 2020-12-17 | 2022-08-23 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
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Application publication date: 20201113 |