CN202254807U

CN202254807U - Hot cleaning furnace

Info

Publication number: CN202254807U
Application number: CN2011203869434U
Authority: CN
Inventors: 严峰; 吴震湘
Original assignee: YANGZHOU QIONGHUA COATING PROTECTION ENGINEERING TECHNOLOGY Co Ltd
Current assignee: YANGZHOU QIONGHUA COATING PROTECTION ENGINEERING TECHNOLOGY Co Ltd
Priority date: 2011-10-12
Filing date: 2011-10-12
Publication date: 2012-05-30
Anticipated expiration: 2021-10-12

Abstract

The utility model provides a hot cleaning furnace, comprising a furnace body, wherein the inner cavity of the furnace body forms a main baking room; the bottom of the furnace body is provided with a primary hearth; a first burning device is installed in the primary hearth, and a plurality of heat dissipation holes are distributed all around the primary hearth; the primary hearth is communicated with the main baking room through the plurality of heat dissipation holes; the top of the furnace body is provided with a smoke exhausting system; the smoke exhausting system comprises a secondary hearth communicated with the main baking room; a second burning device is installed in the secondary hearth, and a smoke outlet communicated with the outside is arranged in the secondary hearth; and the furnace body is provided with a spraying system. The hot cleaning furnace disclosed by the utility model has advantages of simple and rational structure, PLC (programmable logic controller) control, simpleness in operation, safety and reliability, low energy consumption, high efficiency, low production cost, low labor intensity, small work deformation, safety, nontoxicity and non-pollution.

Description

The clean stove of a kind of heat

Technical field

The utility model relates to a kind of coating stripping device, the clean stove of especially a kind of heat.

Background technology

In the prior art, the coating stripping processing method has, the one, people are with burning method, chemical method traditionally, this method cost is high, toxic, to the operator damage, workpiece deformation is big, cause problem such as environmental pollution.Another kind is to handle coating stripping with the way that heating power decomposes; The coating stripping device that adopts heating power to decompose on the existing market all is to adopt a main baking chamber; The indoor burner of main baking is arranged on the top of main baking chamber, and there is the uneven problem of burning in this structure; Coating stripping device of the prior art directly draws water with motor, but electrical fault and when not having running water can not in time be replenished the needed water of spray system, inefficiency; Existing coating stripping device master dries by the fire the waste gas of indoor generation and after being arranged on the indoor burner of main baking, directly discharges, and burner is in main baking office work, and power is big, and the waste gas burning effect of discharging is bad, and not enough environmental protection influences environment; Simultaneously, existing coating stripping device inefficiency can not be realized automation.This shows that the structural design of coating stripping device is unreasonable on the existing market, have above problem; Its inner usage space is limited, and the thermal efficiency is low, and timing controlled or simple logic control are adopted in control; Cause exhaust-gas treatment not thorough, and it is high to handle the waste gas power consumption.

The utility model content

The utility model provides a kind of heat clean stove for solving the problems of the technologies described above, and it is simple and reasonable, through PLC control, and simple to operate, safe and reliable, energy consumption is low, and efficient is high, and cost is low, and labour intensity is little, and the work distortion is little, and safety, and avirulence is pollution-free.

The technical scheme that the utility model solves the problems of the technologies described above is following: the clean stove of a kind of heat; Comprise body of heater; The inner chamber of said body of heater constitutes main baking chamber, and the bottom of said body of heater is provided with burner hearth one time, in the said burner hearth first burner is installed; And be distributed with a plurality of louvres around the said burner hearth, a said burner hearth is connected with said main baking chamber through said a plurality of louvres; Top at said body of heater is provided with smoke evacuation system, and said smoke evacuation system comprises the secondary burner hearth that is connected with said main baking chamber, in the said secondary burner hearth second burner is installed, and said secondary burner hearth is provided with and the extraneous exhaust opening that is connected; On said body of heater, be provided with spray system.

The beneficial effect of the utility model is; The clean furnace structure of the utility model heat rationally, simply; Through being main baking chamber heat supply with a burner hearth, a burner hearth is arranged on the bottom of body of heater, and at least three sides of a burner hearth, is distributed with a plurality of louvres; It is indoor that the heat that first burner produces evenly is dispersed into main baking through a plurality of louvres by burner hearth, thereby processed workpiece is carried out heat treated; The waste gas that main baking chamber produces gets into the secondary burner hearth, and through the second burner burn processing, discharges through exhaust opening at last; Thereby make exhaust gas discharged reach environmental requirement; Here the secondary burner hearth be arranged on the body of heater top structural change the second-time burning in the existing equipment in the indoor structure of main baking, this structural design makes usage space bigger, exhaust-gas treatment is more thorough; Reduce the power of second burner, more practiced thrift the energy.

Further, the top of said body of heater offers venting, on the said venting explosion proof door is installed.

Further, the indoor bogey that is used for place work piece that is provided with of main baking at said body of heater is provided with track in the bottom of said body of heater, and said bogey can move along said track.

Further, said spray system comprises the water tank that is arranged on the spray equipment on the said sidewall of the furnace body and is arranged on said body of heater top, and said water tank is connected with said spray equipment.

Adopt the beneficial effect of above-mentioned further technical scheme to be, the utility model has solved in the existing equipment owing to directly draw water with motor through being provided with water tank at the body of heater top; Electrical fault and when not having running water; The problem of equipment cisco unity malfunction can have subsequent use water, and is too high at internal temperature; In time spray when producing naked light, improved security.

Further, the clean stove of said heat also comprises PLC control system; Said PLC control system comprises programmable logic controller (PLC), be arranged on the indoor Smoke Sensor of said main baking, be arranged on the first indoor temperature sensor of said main baking, be arranged on second temperature sensor in the said burner hearth, be arranged on three-temperature sensor in the said secondary burner hearth, be arranged on the exhaust opening place of said secondary burner hearth the 4th temperature sensor, be arranged on Level monitor in the said water tank, be arranged on the control valve on the said spray system and be arranged on the pressure sensor on the said spray system, said Smoke Sensor, first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, Level monitor, pressure sensor and control valve all are connected with said programmable logic controller (PLC).

Adopt the beneficial effect of above-mentioned further technical scheme to be, the clean stove of the utility model heat adopts the PLC control system of man-machine interface, is provided with Smoke Sensor in main baking chamber; After the organic matter volatilization produced pollutant, PLC sent the instruction that starts second burner, at exhaust opening, burner hearth, secondary burner hearth and a main chamber temperature sensor is installed; The multiple spot temperature control technique, furnace temperature is even, and need not to set the processing time; Organic matter disposes in the stove, and autostop has been practiced thrift the energy to greatest extent; While has also been realized control, pressure control, the raising security of detection water spray effect, device automatically to water level monitoring in the water tank and spray system; Reliability, low-consumption high-efficiency, environmental protection.

Description of drawings

Fig. 1 is the front view of the clean stove of the utility model heat;

Fig. 2 is the left view of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.

As depicted in figs. 1 and 2, the clean stove of a kind of heat comprises body of heater 1; The inner chamber of body of heater 1 constitutes main baking chamber 10, in the main baking chamber 10 of body of heater 1, is provided with the bogey 2 that is used for place work piece, and this bogey 2 is a dolly; Bottom at body of heater 1 is provided with track, the dolly track-movable; The bottom of body of heater 1 is provided with burner hearth 3 one time; This burner hearth 3 is to form the body structure with six faces by the high temperature ceramic material casting; Its top is domes; First burner 4 is installed in a

burner hearth

3, and 5, the burner hearths 3 of a plurality of louvres that distribute at least three sides of body structure are connected with main baking chamber 10 through a plurality of louvres 5; Top at body of heater 1 is provided with smoke evacuation system, and smoke evacuation system comprises the secondary burner hearth 6 that is connected with main baking chamber 10, and second burner 7 is installed in the secondary burner hearth 6, and secondary burner hearth 6 is provided with and the extraneous exhaust opening 8 that is connected; On body of heater 1, be provided with spray system, this spray system comprises the water tank 11 that is arranged on the spray equipment 9 on body of heater 1 sidewall and is arranged on body of heater 1 top, and water tank 11 is connected with spray equipment 9.The top of body of heater 1 offers venting, and explosion proof door 10 is installed on the venting.

The clean stove of the utility model heat also comprises PLC control system 11; PLC control system 11 comprises programmable logic controller (PLC), be arranged on Smoke Sensor in the main baking chamber 10, be arranged on first temperature sensor in the main baking chamber 10, be arranged on one time in the burner hearth 3 second temperature sensor, be arranged on three-temperature sensor in the secondary burner hearth 6, be arranged on exhaust opening 8 places of secondary burner hearth 6 the 4th temperature sensor, be arranged on Level monitor in the water tank, be arranged on the control valve on the spray system and be arranged on the pressure sensor on the spray system, Smoke Sensor, first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, Level monitor, pressure sensor all are connected with programmable logic controller (PLC) with control valve.

The clean furnace structure of the utility model heat rationally, simply; Through with burner hearth 3 being main baking chamber 10 heat supplies; A burner hearth 3 is arranged on the bottom of body of heater 1; And evenly be dispersed in the main baking chamber 10 by a burner hearth 3 through a plurality of louvres 5 at the heat that is distributed with 4 generations of a plurality of louvre 5, the first burners at least three sides of a burner hearth 3, thereby processed workpiece is carried out heat treated; The waste gas that main baking chamber 10 produces gets into secondary burner hearth 6, and through second burner, 7 burn processing, discharges through exhaust opening 8 at last; Thereby make exhaust gas discharged reach environmental requirement; Here secondary burner hearth 6 be arranged on body of heater 1 top structural change the structure of the second-time burning in the existing equipment in main baking chamber 10, this structural design makes usage space bigger, exhaust-gas treatment is more thorough; Reduce the power of second burner, more practiced thrift the energy.

The utility model is through being provided with water tank at body of heater 1 top, solved in the existing equipment owing to directly draw water with motor electrical fault and when not having running water; The problem of equipment cisco unity malfunction can have subsequent use water, and is too high at internal temperature; In time spray when producing naked light, improved security.

The clean stove of the utility model heat adopts the PLC control system 11 of man-machine interface, is provided with Smoke Sensor in main baking chamber 10, after the organic matter volatilization produces pollutant; PLC sends the instruction that starts second burner 7, temperature sensor is installed, the multiple spot temperature control technique at exhaust opening 8, burner hearth 3, secondary burner hearth 6 and a main chamber; Furnace temperature is even, and need not to set the processing time, and organic matter disposes in the stove; Autostop has been practiced thrift the energy to greatest extent, has also realized control, the pressure control of detection water spray effect, device automatically to water level monitoring in the water tank and spray system simultaneously; Have cryptoguard and be provided with PORT COM, can real Long-distance Control etc., improve security; Reliability, low-consumption high-efficiency, environmental protection.

The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. clean stove of heat; It is characterized in that: comprise body of heater; The inner chamber of said body of heater constitutes main baking chamber, and the bottom of said body of heater is provided with burner hearth one time, in the said burner hearth first burner is installed; And be distributed with a plurality of louvres around the said burner hearth, a said burner hearth is connected with said main baking chamber through said a plurality of louvres; Top at said body of heater is provided with smoke evacuation system, and said smoke evacuation system comprises the secondary burner hearth that is connected with said main baking chamber, in the said secondary burner hearth second burner is installed, and said secondary burner hearth is provided with and the extraneous exhaust opening that is connected; On said body of heater, be provided with spray system.

2. the clean stove of a kind of heat according to claim 1, it is characterized in that: the top of said body of heater offers venting, on the said venting explosion proof door is installed.

3. the clean stove of a kind of heat according to claim 1 is characterized in that: the indoor bogey that is used for place work piece that is provided with of main baking at said body of heater, be provided with track in the bottom of said body of heater, and said bogey can move along said track.

4. according to the clean stove of each described a kind of heat of claim 1 to 3, it is characterized in that: said spray system comprises the water tank that is arranged on the spray equipment on the said sidewall of the furnace body and is arranged on said body of heater top, and said water tank is connected with said spray equipment.

5. the clean stove of a kind of heat according to claim 4 is characterized in that: the clean stove of said heat also comprises PLC control system; Said PLC control system comprises programmable logic controller (PLC), be arranged on the indoor Smoke Sensor of said main baking, be arranged on the first indoor temperature sensor of said main baking, be arranged on second temperature sensor in the said burner hearth, be arranged on three-temperature sensor in the said secondary burner hearth, be arranged on the exhaust opening place of said secondary burner hearth the 4th temperature sensor, be arranged on Level monitor in the said water tank, be arranged on the control valve on the said spray system and be arranged on the pressure sensor on the said spray system, said Smoke Sensor, first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, Level monitor, pressure sensor and control valve all are connected with said programmable logic controller (PLC).