CN2616825Y - Self temperature-controlled anthracite coal-scuttle - Google Patents

Abstract

The utility model discloses an automatic temperature controlling anthracite oven, an intelligent baking equipment which takes the anthracite as fuels, has a temperature controller to automatically control the temperature, and a time relay to timely alarm, the baking effectiveness of the electric oven can be achieved, and can save ninety percent cost of the electric oven. The arrangement of a fire plate on the furnace can be used to buffer the high-temperature firelight, so that the roasted substance can be prevented from coke burning, the fire plate also can distribute the firelight, the firelight passes through the flue, bypassed the heat insulating wall, and rises into the roasted ventricular to form the upward flame in the roasted ventricular, so that the purpose of upper and lower heating the roasted substances by the coal oven is achieved. A heat controlling valve is arranged to control the amount of the heat energy into the roasted ventricular, so that the upper and lower flame can be proper. Because of the arrangement of a heat insulation wall, the malady of the left and right strong color of the roasted substances is avoided. The separate upper and lower fire areas can roast different upper and lower fire products, the exhausting holes are arranged at the lower position to make the thermal airflow flow from high to low places, after heating the roasted substances, the thermal airflow is discharged from the exhausting holes. The material gate, the ash gate and the fire door are inclined arranged to make the gate close tightly and convenient for operation.

Description

From temperature control anthracite baking box

The utility model relates to a kind of fire coal oven, the extensive energy savings of especially a kind of performance from temperature control anthracite baking box.

At present, be used for the baking box of food-baking, be mostly that electricity consumption does thermal source, the investment cost height promptly uses coal to make the baking box of the energy, but unreasonable structure causes a large amount of energy wastes, can't bake satisfied food again, and operating difficulties, wastes time and energy.

The purpose of this utility model is to improve the deficiencies in the prior art, provides a kind of and does fuel with anthracite, and is easy to operate, the energy savings that cured effect is good from temperature control anthracite baking box.

To achieve these goals, the utility model adopts following design:

From temperature control anthracite baking box, by coal stove. roasted room. heat control valve. the temperature controller and the time relay are formed.Described coal stove has grey chamber from bottom to top. grey chamber wall. and airduct. the ash door.On the wall of ash chamber fire bars is arranged. vent. hearth wall. the pad brick.Described roasted room, suitable for reading at coal stove, be provided with fireguard. insulated wall. quirk. tank wall. the case top.Described heat control valve is arranged on quirk place suitable for reading, is the isolated plant of control fire channel size, and the size of control fire channel is then controlled quirk and carried what of heat energy to roasted room, so temperature control valve can be controlled the size of getting angry at the interior end of roasted room.Described temperature controller is mounted on the thermocouple in the roasted room, is communicated with blower fan again.Temperature controller is set out required temperature in the roasted room, and when the roasted room temperature was lower than setting value, then blower fan work was blown in coal stove by airduct, strengthens the intensity of a fire in the stove, and temperature rises in the roasted room.When temperature reached setting value in the roasted room, blower fan was out-of-blast.Heat energy is absorbed in roasted room, and is lower than when setting value blower fan row starting again.The described time relay is control time and warning, and this system sets up back zero switch, base, pressing plate and language sheet, and when timing reached setting value, the command language sheet was reported to the police.Warning finishes, and opens the door at once, is located at the pressing plate on the bin gate, touches back zero switch, and timer returns zero.When advancing baking tray, close bin gate, pressing plate leaves travel switch, timing begins, and this program is back and forth carried out.

According to above design, the utility model has following advantage: temp autocontrolled, constant temperature is done industry, and timing alarm is simple to operate, and the instrument instruction is time saving and energy saving, simple in structure, reduce expenses, and roasting product, perfection, the product novelty, desirable reliable.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the stereogram from temperature control anthracite baking box.

Fig. 2 is the front view from temperature control anthracite baking box.

Fig. 3 is the A-A profile of Fig. 2.

Fig. 4 is the side view from temperature control anthracite baking box.

Fig. 5 is the B-B profile of Fig. 4.

Fig. 1-5 has provided shape and the component structural from temperature control anthracite baking box, its profile is long cube, wall is the insulation tank wall 29 that cob brick is built into, about mud light, the anti-gas-leak heat radiation is covered completely by case top 30 above, below its case top angle steel skeleton is arranged, lay iron sheet on the frame, the blended stock of shop perlite and soil above the iron sheet, outside mud light.Ash door 1 is established, vent 2, bin gate 32 from bottom to top in the casing front.The elongated steam vent 31 of a level stays in bin gate 32 bottoms.About the bin gate top, push up 30 places near case and establish heat control valve 33.Heat control valve is made up of valve shaft 15, valve handle 17, the block of valve 18, valve plate l6.The specification of its valve plate l6 general with burner hearth with growing, vacant 38 multi-disc type baking box is arranged, valve plate length is burner hearth Smart box 34 is housed above the casing right side wall.Be furnished with temperature control view 19, blower fan socket 23 in the smart box 34.Blower fan socket 23 is connected with blower fan 6.Blower fan 6 is located at the casing below.Blower fan 6 is communicated with grey chamber 9 by airduct 7.The time relay 20, language blocks 2l also are housed in the smart box 34.The time relay 20, language blocks 21 are returned zero switch 26 and are electrically connected.Its time zero switch 26 is contained in returning on zero switch base 25 on bin gate 32 the right tank wall parallel with the bin gate base 29.When bin gate kept flat, the pressing plate 27 that is welded on the bin gate just in time was pressed in back on zero switch 26, returned zero switch and was connected with the zero clearing terminal of the time relay.Case pushes up anterior middle position thermocouple seat 24 is set, and thermocouple 37 is hung in the roasted room 35 by galvanic couple seat 24.Thermocouple, temperature controller, blower fan socket, blower fan are electrically connected.

In Fig. 3 and 5, ash door 1 the inside is grey chamber 9, is made up of grey chamber wall 8 around the grey chamber.Ash chamber wall 8 is built into by cob brick, and surperficial mud is flat.Top, ash chamber is fire bars 5 and burner hearth 10, and fire bars is a cast iron matter, can be multiple shape.Burner hearth 10 is made up of hearth wall 4, and hearth wall 4 is built into by refractory brick, and the surface adds the fire sand water with refractory cement and is in harmonious proportion mud light.Establish pad brick 3 on the hearth wall, pad brick 3 is the refractory brick of 230 * 115 * 60mm specification, on the pad brick 3 fireguard 11 is set, and fireguard 11 is the refractory slab of 920 * 230 * 60mm specification, according to the length of casing, 3,4,5 refractory slabs can be set.Its pad brick and refractory slab are provided with according to following mode: brick is edge-on on hearth wall laterally puts for pad, and first row's pad brick is on the hearth wall of the left and right sides, and forward tank wall is inboard to be settled, and half and half center line is aimed at from the inboard line to the 230mm place of preceding tank wall before and after second row's pad brick.On the two row pad bricks of putting, level, laterally, stride burner hearth and put first refractory slab, first refractory slab pressed the whole of full first row's pad brick and second to arrange and filled up 1/2 of brick.By the trailing flank amount 230mm fixed point of second row's pad brick, the corresponding this point of trailing flank of the 3rd row's pad brick is put.Then, put second refractory slab on second row and the 3rd row pad brick, then second refractory slab the 1/2 and the 3rd row of pushing down second row's pad brick rear side fills up 1/2 of front side of brick.With the same method of putting second refractory slab, put back several piece refractory slab, but the arrangement method of last piece refractory slab is put by the arrangement method of first refractory slab then.The consumption of fireguard in baking box is corresponding with the length of the burner hearth of this baking box, generally is the longitudinal size of fireguard and burner hearth appearance etc.Pad brick, fireguard are apart from the about 80-120mm of left and right sides tank wall.Burner hearth rear wall to casing rear wall is one vacant 38, and is general with the soil filling, or makes cavity.Vacant, above the fireguard with the following level of front and back bin gate, fireguard, vacant top mud are flat.About on vacant of fireguard, apart from the about 80-120mm of tank wall, be built into to the baking box two ends with cob brick, exceed the twice insulated wall 12 of the about 100mm in bin gate top, metope mud is flat.In the middle of the insulated wall is roasted room 13, and plate rail 28 is set in the roasted room, and plate rail is a rectangle, is welded with angle steel, is convenient to baking tray and slides in the above.Valve shaft 15 close tank wall inboards, the left and right sides, level are in insulated wall setting suitable for reading.During the valve plate horizontal level, it is suitable for reading just in time to cover insulated wall, is sealing quirk state.Bin gate 32, ash door 1, vent 2, the base tiltedly goes out 20-40mm outward installs, and relies on the self gravitation of door, and door is closed tight.

Described temperature controller 19, it is as controlling roasted room 13 temperature automatically.According to the roasting required baking temperature of thing, be set on the preset knob of temperature controller 19, when temperature is lower than setting value in the roasted room, blower fan is dried to stove fire, stove fire is strengthened, when the roasted room temperature reaches setting value, fan power disconnects, and blower fan is no longer to the stove fire blowing, the coal stove place state of banking up a fire, cause the roasted room temperature to descend, when dropping to setting value, fan power is connected, and blower fan is dried to stove fire again, stove fire strengthens, and temperature rises.Go round and begin again, temperature is remained on about setting value.

The described time relay 20 is pressed setting-up time, reports to the police, and instructs baking.According to the baking process of design, blanking time of last dish is preset on the time relay 20.Draw back bin gate 32, the pressing plate 27 that is welded on the bin gate 32 touches back zero switch, and the digital display time on the time relay returns zero, pushes baking tray, shuts bin gate, and pressing plate breaks away from back zero switch, and the digital display timing begins.Remember the scheduled time, language sheet 21 sound that shakes is informed dish.Draw back bin gate, pressing plate 27 touches back zero switch again, and the digital display time returns zero, pushes baking tray, shuts bin gate, the beginning of clocking.This Cheng Xu back and forth carries out, and instructs baking.

Described fireguard, shelves are lived high temperature furnace and are burnt burnt roasting thing.The fireguard poor thermal conductivity, heat absorption is slow, and heat radiation is even, makes the fire in a stove before fuel is added in the roasted room even.Fireguard has the effect of shunting stove fire again, and the high temperature stove fire through the limit mouth that overdoes, enters fiery limit by the flame-isolating board both sides, walks around insulated wall, enters roasted room, forms getting angry in the roasted room.

Described insulated wall 12, the fiery low level level of blocking in the fire limit, both sides imports roasted room 13, force stove fire to walk around insulated wall 12 and enter roasted room 36, the upper space of heat energy in roasted room is in harmonious proportion evenly, from top to bottom move, to heating above the roasting thing, have only up and down roasting thing is heated, the roasting thing in the baking tray just can be heated evenly.Evidence does not add the coal-boasted box of insulated wall, because the stove fire level imports roasted room, heats about the roasting thing in the baking plate, makes the roasting thing left and right sides look on the baking tray heavy, and Neutral colour is light, causes roasting thing to be heated irregular.

Described heat control valve 33, valve plate 16 are critical pieces of heat control valve, and valve plate 16 grows burner hearth 1/3 setting, and the quirk 14 under the normality in the sealing roasted room 35 forces stove fire to enter roasted room 36, because the control of valve plate 16, roasted room 13 are divided into get angry district and fire in a stove before fuel is added district.At the roasting thing of fire in a stove before fuel is added district baking, following look is heavily painted gently, and at the roasting thing of district's baking of getting angry, colouring heavily descends look light, and through the roasting thing of roasted room whole process, look suitable up and down.

Described steam vent 31, the function that has smoke evacuation and guiding heat energy to move down, the heat energy that coal combustion is emitted in the burner hearth, enter the upper space of roasted room 36, low temperature heat energy in the roasted room 13 is discharged by steam vent 31, flow at the inner burner hearth, fiery limit, roasted room, steam vent one line hot gas from high to lower of having formed naturally of baking box, this thermal current is to baking the thing heated baking.

Claims (6)

1, a kind ofly is provided with grey chamber, burner hearth, roasted room, insulation outer wall from temperature control anthracite baking box.It is characterized in that: on the insulation tank wall smart box is housed, establish temperature controller, the time relay in the smart box, fireguard, be arranged in the middle of burner hearth and the roasted room, refractory slab by 920 * 230 * 60mm specification is formed, insulated wall is built in the roasted room both sides with cob brick, and the about 120mm of wall thickness exceeds the about 100mm of bin gate; Heat control valve be located at insulated wall with on the high left and right sides tank wall; Steam vent is arranged on below the bin gate, and bin gate, vent, Hui Men, bottom tiltedly go out the about 20-40mm of tank wall and install; The roasted room of upper furnace is fire in a stove before fuel is added district, and the roasted room on vacant top is the district of getting angry.

2, according to claim 1 from temperature control anthracite baking box, it is characterized in that: the temperature controller thermocouple interior with being hung in roasted room is communicated with the blower fan that is installed in the airduct outer end, forms one group of mechanism that can condition each other.

3, according to claim 1 from temperature control anthracite baking box, it is characterized in that: the time relay with temperature controller is installed side by side, is connected with the language sheet that is installed in in the box, again be installed in tank wall outer stroke switch base on the zero switch that returns be connected.

4, according to claim 1 from temperature control anthracite baking box, it is characterized in that: fireguard is horizontally disposed with between burner hearth and roasted room, and it adds the plate that other refractory materials cast by large-scale refractory slab of 920*230*60mm or refractory cement and forms.Following by the support of pad brick, hearth wall, pad brick, fireguard constitute fire channel.

5, according to claim 1 from temperature control anthracite baking box, it is characterized in that: in the roasted room both sides, the both sides insulated wall is set vertically, exceeds the about 100mm of bin gate, insulated wall is grown to tank wall inboard, rear and front end, and two insulated wall spacings and bin gate are with wide.Insulated wall and left and right sides tank wall are formed the quirk of wide about 80-120mm.

6, according to claim 1 from temperature control anthracite baking box, it is characterized in that: in bin gate bottom, stay the steam vent of the about 2.5mm of a horizontal strip shape on the roasted room baseplane, its steam vent is lower than the plate rail setting, hot gas in the roasted room is discharged by steam vent, substitute chimney, make burner hearth hot gas along quirk, walk around on insulated wall, the roasted room, under the roasted room, steam vent flows.

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