CN103017176B - Novel thermal cleaning furnace - Google Patents
Novel thermal cleaning furnace Download PDFInfo
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- CN103017176B CN103017176B CN201210518230.8A CN201210518230A CN103017176B CN 103017176 B CN103017176 B CN 103017176B CN 201210518230 A CN201210518230 A CN 201210518230A CN 103017176 B CN103017176 B CN 103017176B
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Abstract
The invention discloses a novel thermal cleaning furnace, which comprises a furnace body, a main combustor, a secondary combustor, an electric control box, and a programmable logic controller, a plurality of temperature sensors, a water pump, a water tank and an oil tank arranged in the electric control box. In the thermal cleaning furnace, the programmable logic controller is matched with the temperature sensors for controlling the switch-on/off and working strength of the main and secondary combustors and water spray of the water pump, so that unnecessary spray of water can be reduced, the furnace is stopped automatically after organic matters in the furnace are treated, multipoint temperature control is realized, and a better detection effect is achieved.
Description
Technical field
The present invention relates to the clean stove of a kind of Novel hot.
Background technology
The clean stove of heat has another name called stripping paint stove, carbide furnace, burn off stove, be mainly used in: the depainting of paint spraying grid, hanger, hanger, shedding, it is that motor is removed and painted and epoxy resin that motor reclaims with maintenance industry, it is that spare and accessory parts remove grease that the auto-parts such as automobile engine reclaim with maintenance industry, and in rubber, plastics, chemical industry, the hardware such as extruding screw, spinneret, polymer plug-in part cleans.
Organic clean about metal component surfaces, more traditional way adopts burning disposal, strong acid treatment, paint stripper process, but these ways can produce a large amount of sour gas, contaminated environment, in addition, metalwork also can be made to produce deformation, and cost is also very high.
At present, many drawbacks of traditional treatment method have been recognized in industry, start to adopt at heat clean furnace high-temperature metal-carbide surface organic matter, make organic matter cracking in high temperature (being generally no more than 450 ° of C) with anaerobic environment, the waste gas that cracking produces exhaustive oxidation in 900 ° of more than C hot environments burns, thus accomplishes non-pollution discharge.
The conventional clean stove of heat adopts temperature sensor, temp controlled meter and the time relay to control main combustor and secondary combustor, temp controlled meter is according to the temperature signal of temperature sensor feedback, secondary combustor and main combustor start simultaneously or close, and the processing time is controlled by the time relay.Although had very large improvement compared with traditional treatment method, there are three kinds of such problems: one, when organic matter amount is few, Preset Time is often long, causes energy waste; Two, when organic matter amount is many, Preset Time is often too short, and in stove, workpiece is untreated complete, and hot clean stove but quits work, causes that the chimney smokes, and needs again to process; Three, when the working strength of main combustor is enough to process waste gas, it is unnecessary for opening the too high working strength of the secondary combustor of secondary combustor or use simultaneously.Several all situations all can increasing energy consumption above, is unfavorable for energy-conserving and environment-protective.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automatic induction shutdown, the to greatest extent clean stove of the heat of economize energy.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The clean stove of a kind of Novel hot, comprising:
One body of heater, be provided with above described body of heater be communicated with successively with body of heater waste gas burning room, chimney, be provided with main chamber in described body of heater and be positioned at bottom of furnace body;
Be arranged on the main combustor outside body of heater and secondary combustor, described main combustor is communicated with main chamber, and described main chamber is provided with some outlets and body of heater inner space, and described secondary combustor is communicated with waste gas burning room;
One fuel tank, is connected with main combustor, secondary combustor by oil pipeline;
Some temperature sensors, are separately positioned on body of heater inner chamber and chimney is inner;
The water pump being arranged on the water tank outside body of heater and drawing water from water tank, described water tank, water pump are by some water pipes and body of heater inner space;
The clean stove of described Novel hot also comprises an electric cabinet, is provided with Programmable Logic Controller, text display and starting switch in described electric cabinet;
Described text display is used for the temperature information of displays temperature sensor transmission or carries out amendment or the display fault message of parameter;
Described Programmable Logic Controller, controls the switch of the switch of main combustor and secondary combustor and working strength, water pump by the feedback of temperature sensor.
Wherein, described main combustor, secondary combustor, water tank and water pump are fixed on furnace body outer wall.
As the further improvement of the technical program, described water pump and body of heater inner chamber are provided with four groups of cross currents, comprise three groups of normal sparge pipes and one group of emergency spray pipe, wherein, normal sparge pipe and emergency spray pipe share same water inlet, and described emergency spray pipe water side is connected with external water pipe; Described external water pipe is provided with the manual ball valve controlling water inlet; Described water tank is provided with a water inlet pipe and is communicated with external water pipe water inlet.
As the further improvement of the technical program, the water inlet end of described water pipe and water inlet pipe is provided with magnetic valve, and described magnetic valve is controlled by Programmable Logic Controller.
As the further improvement of the technical program, described water tank is provided with water level detector, and the signal output part of described water level detector is connected with Programmable Logic Controller.
As the further improvement of the technical program, the water side of described water pump and water inlet are provided with a pressure-sensitive switch, and described pressure-sensitive switch is for responding to siphon pressure and feeding back to Programmable Logic Controller.
As the further improvement of the technical program, described chimney is provided with an oxygenating blower fan near the position of waste gas burning room.
Wherein, described temperature sensor is carburizing temperature and EGT induction heat galvanic couple.
As the further improvement of the technical program, described electric cabinet is provided with red alarm lamp and green display lamp.
The clean stove of the present invention's heat adopts Programmable Logic Controller to coordinate with temperature sensor, controls switch and the working strength of major and minor combustor, and reduces the meaningless injection of water, in stove organic matter be disposed after autostop; Multi-point temperature-controlled, Detection results is better.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Fig. 1 is the front view of the clean stove of the present invention's heat;
Fig. 2 is the side view of the clean stove of the present invention's heat;
Fig. 3 is the top view of the clean stove of the present invention's heat;
Fig. 4 is the principle schematic of the clean stove of the present invention's heat.
Detailed description of the invention
As shown in the figure, the clean stove of a kind of Novel hot, comprising:
Body of heater 1, body of heater 1 is cold-reduced sheet fully enclosed stereoscopic structure, and sidewall is embedded with resistance to guncotton 23, and resistance to guncotton 23 has high temperature resistant heat insulation effect, and furnace heat is flowed out from top; Fire door 20 is offered in body of heater 1 side, be provided with in body of heater 1 put pending workpiece stove in dolly 21 and with corresponding track 22, body of heater 1 top is provided with explosion proof door 24; Be provided with above body of heater 1 be communicated with successively with body of heater 1 waste gas burning room 2, chimney 3, waste gas burning room 2 is resistant to elevated temperatures aluminum burner hearth, position near waste gas burning room 2 on chimney 3 is provided with an oxygenating blower fan 18, oxygenating blower fan 18 provides oxygen support for waste gas burning room 2, makes waste gas burning more abundant;
Be arranged on the main chamber 4 bottom body of heater 1, main chamber 4 is the high temperature resistant burner hearth of arch of casting, sturdy and durable, can be user and saves a large sum of maintenance maintenance expense;
Be fixed on the main combustor 5 of body of heater 1 outer wall and secondary combustor 6, main combustor 5 is communicated with main chamber 4, the each sidewall of main chamber 4 is provided with some outlets and body of heater inner space, high temperature hot gas in main chamber 4 flows to top diffluence, pending workpiece in stove on dolly 21, organic matter cracking in this high temperature and anaerobic environment of pending surface of the work, the waste gas that cracking produces thoroughly is burned in hot environment; Secondary combustor 6 is communicated with waste gas burning room 2, and secondary combustor 6 processes the waste gas do not processed completely from body of heater 1;
One fuel tank 7, is connected with main combustor 5, secondary combustor 6 by oil pipeline 71, is main combustor 5, secondary combustor 6 supplies fuel oil;
Four temperature sensors 8, temperature sensor 8 is carburizing temperature and EGT induction heat galvanic couple, and one is arranged at chimney 3 inside, and its excess-three is evenly distributed on body of heater 1 inner chamber, Multi-point temperature-controlled, and Detection results is better;
The water tank 9 being fixed on body of heater 1 outer wall and the water pump 10 drawn water from water tank 9, these two water supply installations are used for descent of temperature, and water tank 9, water pump 10 are by some water pipes and body of heater inner space;
One electric cabinet 11, is provided with Programmable Logic Controller 30, text display 12, starting switch 13, red alarm lamp 111 and green display lamp 112 in electric cabinet 11; Text display 12 can show this hot clean stove every data operationally, and Programmable Logic Controller 30 controls the switch of the switch of main combustor 5 and secondary combustor 6 and working strength, water pump 10 by the temperature signal that temperature sensor 8 feeds back; The emergencies such as the clean stove of the heat lower green display lamp 112 that normally works is lighted, and there was a mechanical failure or high temperature is uncontrolled, green display lamp 112 lamp goes out, and red alarm lamp 111 is lighted.
As shown in Figure 4, water pump 10 and body of heater inner chamber are provided with four groups of water pipes 14 and are communicated with, comprise the emergency spray pipe 143 of normal sparge pipe 141,142,144 and one group of large discharge fan nozzle of three groups of low discharge fan nozzles, wherein, normal sparge pipe 142,144 and emergency spray pipe 143 share same water inlet 146, and emergency spray pipe 142 water side is connected with external water pipe 145; External water pipe 145 is provided with the manual ball valve 15 controlling water inlet; Described water tank 9 is provided with a water inlet pipe 17 and is communicated with external water pipe 145 water inlet.Four groups of water pipes 14 are provided with magnetic valve 16 with the water inlet end of water inlet pipe 17, and this magnetic valve 16 is controlled by Programmable Logic Controller 30.
Water tank 9 is provided with water level detector 91, the signal output part of water level detector 91 is connected with Programmable Logic Controller 30, SEA LEVEL VARIATION in Real-Time Monitoring water tank 9, when water level in water tank 8 is lower than setting value, water level detector 91 sends corresponding water level signal to Programmable Logic Controller 30, Programmable Logic Controller 30 starts the magnetic valve 16 of water inlet pipe 17 water inlet end, and the water of external water pipe 145 enters water tank 9 through water inlet pipe 17, is water tank 9 amount of makeup water.
The water side of water pump 10 and normal sparge pipe 142,144, water inlet 146 between emergency spray pipe 143 is provided with a pressure-sensitive switch 19, when water pump 10 works, pressure-sensitive switch 19 does not have signal to export to Programmable Logic Controller 30, then detect that the pressure of water pump 10 delivery port is low, Programmable Logic Controller 30 demonstrates fault message by text display 12, allows operator remove fault in time.
The course of work of the clean stove of the present invention's heat is, open fire door 20, in stove, pending workpiece put into by dolly 21, close fire door 20, start the starting switch 13 on electric cabinet 11, Programmable Logic Controller 30 is started working and is started main combustor 5, the mist of oil that main combustor 5 sprays burns at main chamber 4, produce the organic matter that high-temperature hot air-flow acts on pending surface of the work, organic matter is carbonization cracking in high temperature environment, the waste gas that cracking produces burns under 900 ° of hot environments, residual gas after burning enters waste gas burning room 2, secondary combustor 6 again burns and processes waste gas, real time temperature in body of heater inner chamber and chimney 3 is fed back to Programmable Logic Controller 12 and monitors by temperature sensor 8, Programmable Logic Controller 12 controls switch and the working strength of main combustor 5 and secondary combustor 6 according to the temperature signal of temperature sensor 8, until waste gas thoroughly burns.
In addition, in combustion, water tank 9 coordinates combustor work with water pump 10, and when in body of heater 1, temperature is too high, Programmable Logic Controller 30 starts water pump 10 and draws water from water tank 9, and from normal sparge pipe 141,142,144 toward water spray in body of heater 1, when temperature sensor 8 detects that temperature fails to drop to ideal temperature value, start emergency spray pipe 143, if be not still effective, manual ball valve 15 then on manually opened external water pipe 145, until reach the temperature of setting.
The foregoing is only preferred embodiments of the present invention, the present invention is not limited to above-mentioned embodiment, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (7)
1. the clean stove of Novel hot, comprising:
One body of heater (1), described body of heater (1) top be provided be communicated with successively with body of heater (1) waste gas burning room (2), chimney (3), be provided with main chamber (4) in described body of heater (1) and be positioned at body of heater (1) bottom;
Be arranged on body of heater (1) main combustor (5) outward and secondary combustor (6), described main combustor (5) is communicated with main chamber (4), described main chamber (4) is provided with some outlets and body of heater inner space, and described secondary combustor (6) is communicated with waste gas burning room (2);
One fuel tank (7), is connected with main combustor (5), secondary combustor (6) by oil pipeline;
Some temperature sensors (8), are separately positioned on body of heater (1) inner chamber and chimney (3) is inner;
The water pump (10) being arranged on body of heater (1) water tank outward (9) and drawing water from water tank (9), described water tank (9), water pump (10) are by some water pipes and body of heater inner space;
It is characterized in that: also comprise an electric cabinet (11), in described electric cabinet (11), be provided with Programmable Logic Controller (30), text display (12) and starting switch (13);
The temperature information that described text display (12) sends for displays temperature sensor (8) or the amendment carrying out parameter or display fault message;
Described Programmable Logic Controller (30), controls the switch of the switch of main combustor (5) and secondary combustor (6) and working strength, water pump (10) by the feedback of temperature sensor (8); Described main combustor (5), secondary combustor (6), water tank (9) and water pump (10) are fixed on body of heater (1) outer wall; Described water pump (10) and body of heater inner chamber are provided with four groups of water pipes (14) and are communicated with, comprise three groups of normal sparge pipes (141,142,144) and one group of emergency spray pipe (143), wherein, normal sparge pipe (142,144) shares same water inlet (146) with emergency spray pipe (143), and described emergency spray pipe (143) water side is connected with external water pipe (145); Described external water pipe (145) is provided with the manual ball valve (15) controlling water inlet; Described water tank (9) is provided with a water inlet pipe (17) and is communicated with external water pipe (145) water inlet.
2. the clean stove of a kind of Novel hot according to claim 1, it is characterized in that described water pipe (14) is provided with magnetic valve (16) with the water inlet end of water inlet pipe (17), described magnetic valve (16) is controlled by Programmable Logic Controller (30).
3. the clean stove of a kind of Novel hot according to claim 1, is characterized in that described water tank (9) is provided with water level detector (91), and the signal output part of described water level detector (91) is connected with Programmable Logic Controller (30).
4. the clean stove of a kind of Novel hot according to claim 2, it is characterized in that water side and the water inlet (146) of described water pump (10) are provided with a pressure-sensitive switch (19), described pressure-sensitive switch (19) is for responding to siphon pressure and feeding back to Programmable Logic Controller (30).
5. the clean stove of a kind of Novel hot according to claim 1, is characterized in that described chimney (3) is provided with an oxygenating blower fan (18) near the position of waste gas burning room (2).
6. the clean stove of a kind of Novel hot according to claim 1, is characterized in that described temperature sensor (8) is for carburizing temperature and EGT induction heat galvanic couple.
7. the clean stove of a kind of Novel hot according to claim 1, is characterized in that described electric cabinet (11) is provided with red alarm lamp (111) and green display lamp (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518230.8A CN103017176B (en) | 2012-12-06 | 2012-12-06 | Novel thermal cleaning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518230.8A CN103017176B (en) | 2012-12-06 | 2012-12-06 | Novel thermal cleaning furnace |
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| Publication Number | Publication Date |
|---|---|
| CN103017176A CN103017176A (en) | 2013-04-03 |
| CN103017176B true CN103017176B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210518230.8A Active CN103017176B (en) | 2012-12-06 | 2012-12-06 | Novel thermal cleaning furnace |
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| CN (1) | CN103017176B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421943A (en) * | 2013-08-26 | 2015-03-18 | 杭州恒超电子科技有限公司 | Environmental friendly disposing technology and system thereof for waste electric motor and other waste containing organic matters |
| CN104329947B (en) * | 2014-10-15 | 2016-04-20 | 浙江德立涂装机械有限公司 | A kind of clean stove of heat of double purified process |
| CN106499666A (en) * | 2016-11-28 | 2017-03-15 | 沈阳透平机械股份有限公司 | 0.0242 pipeline compressor model level of discharge coefficient and method for designing impeller |
| CN109307366A (en) * | 2017-07-28 | 2019-02-05 | 安徽江淮专用汽车有限公司 | A kind of hot-water boiler combustor opening and closing automatic control device |
| CN110837245A (en) * | 2018-08-15 | 2020-02-25 | 天狮环保科技无锡有限公司 | Hot clean stove control system |
| CN112176433A (en) * | 2020-11-09 | 2021-01-05 | 天长市大发化纤有限公司 | Calcination mechanism for spinneret capillary hole dredging |
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| CN2402918Y (en) * | 1999-09-22 | 2000-10-25 | 郭中文 | Controllable pyrolysis furnace |
| CN201149257Y (en) * | 2007-10-30 | 2008-11-12 | 上海百旭引擎机械有限公司 | High temperature decomposition type heat cleaning system |
| CN201318868Y (en) * | 2008-11-25 | 2009-09-30 | 中山市君禾机电设备有限公司 | Thermal decomposition furnace with blower oxygenation device |
| CN202254807U (en) * | 2011-10-12 | 2012-05-30 | 扬州琼花涂装工程技术有限公司 | Hot cleaning furnace |
| CN203010633U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Novel hot cleaning furnace |
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2012
- 2012-12-06 CN CN201210518230.8A patent/CN103017176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402918Y (en) * | 1999-09-22 | 2000-10-25 | 郭中文 | Controllable pyrolysis furnace |
| CN201149257Y (en) * | 2007-10-30 | 2008-11-12 | 上海百旭引擎机械有限公司 | High temperature decomposition type heat cleaning system |
| CN201318868Y (en) * | 2008-11-25 | 2009-09-30 | 中山市君禾机电设备有限公司 | Thermal decomposition furnace with blower oxygenation device |
| CN202254807U (en) * | 2011-10-12 | 2012-05-30 | 扬州琼花涂装工程技术有限公司 | Hot cleaning furnace |
| CN203010633U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Novel hot cleaning furnace |
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| Publication number | Publication date |
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| CN103017176A (en) | 2013-04-03 |
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