CN213657505U - Heat accumulating type high-temperature kiln - Google Patents

Abstract

The utility model belongs to the technical field of kilns, in particular to a regenerative high-temperature kiln, which comprises a kiln body, wherein a combustion box is arranged on the inner bottom end surface of the kiln body, a placing plate is fixedly arranged on the upper end surface of the combustion box, a heat insulation layer, a heat accumulation layer and a heat preservation layer are sequentially arranged on the outer side wall of the kiln body from outside to inside, a plurality of radiating pipes which are uniformly distributed are fixedly arranged on the upper end surface inside the heat accumulation layer, the right ends of the radiating pipes are communicated with a heat discharging pipe, the outer side wall of the heat discharging pipe is communicated with an exhaust pipe, the other end of the exhaust pipe penetrates through the outer side wall of the kiln body and extends to the outside of the kiln body, the top end surface of the kiln body is communicated with an exhaust pipe, a second temperature sensor is fixedly arranged on the inner side wall of the exhaust pipe, so that hot waste gas in, and the cold waste gas is purified and then discharged through the air purifier, so that the effect of avoiding air pollution is achieved.

Description

Heat accumulating type high-temperature kiln

Technical Field

The utility model relates to a kiln technical field, concretely relates to heat accumulation formula high temperature kiln.

Background

The kiln is a device built by refractory materials for firing products, is a necessary facility in glass production, accumulates abundant kiln-making styles and experiences in the ceramic firing history of mankind for ten thousand years, and is continuously improved and developed from overground open-air burning, pit digging and burning to a steamed bread-shaped flame-rising circular kiln, a semi-inverted-flame horseshoe-shaped kiln, a semi-slope dragon kiln and a duck egg-shaped kiln in the original society and then to an indoor air kiln and an electric kiln at present.

However, when the existing high-temperature kiln is used, the heat preservation effect is not ideal, the heat storage function is not good, the heat loss is serious, the waste heat in the flue gas is not fully utilized, and the waste is wasted, so that the serious economic loss is caused.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a heat accumulation formula high temperature kiln has and carries out the heat accumulation to the furnace body in the heat accumulation layer through a plurality of louvres according to making the interior hot exhaust gas of a plurality of radiating pipes, avoids the heat in the furnace body to run off to and discharge behind with cold exhaust gas purification through air purifier, reach the characteristics of avoiding air pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a heat accumulating type high-temperature kiln comprises a kiln body, wherein a combustion box is installed on the bottom end face inside the kiln body, a placing plate is fixedly installed on the upper end face of the combustion box, a heat insulation layer, a heat accumulation layer and a heat insulation layer are sequentially arranged on the outer side wall of the kiln body from outside to inside, a plurality of radiating pipes which are uniformly distributed are fixedly installed on the upper end face inside the heat accumulation layer, a heat exhaust pipe is communicated with the right ends of the radiating pipes, the outer side wall of the heat exhaust pipe is communicated with an exhaust pipe, the other end of the exhaust pipe penetrates through the outer side wall of the kiln body and extends to the outside of the kiln body, a smoke exhaust pipe is communicated with the top end face of the kiln body, a second temperature sensor is fixedly installed on the inner side wall of the smoke exhaust pipe, a cold smoke pipe and a hot smoke pipe are communicated with the top end face of the smoke exhaust pipe, first electromagnetic valves, three filter plates which are distributed up and down are fixedly arranged in the filter box, and the left side wall of the filter box is communicated with a connecting pipe;

the left side wall of furnace body is provided with air purifier, the left end intercommunication above the air purifier has the gas release pipe, air purifier's right side wall intercommunication has the intake pipe, the other end and the heat accumulation layer intercommunication of intake pipe, the lateral wall fixed mounting of intake pipe has the second solenoid valve.

In order to let in the inside of a plurality of cooling tubes with hot waste gas, dispel the heat in the heat accumulation layer, conduct the utility model relates to a heat accumulation formula high temperature kiln is preferred, the one end intercommunication that the rose box was kept away from to the connecting pipe has the fan, the other end and the blast pipe intercommunication of fan.

In order to avoid waste gas polluted air, as the utility model relates to a heat accumulating type high temperature kiln is preferred, the cold tobacco pipe is kept away from the one end and the air purifier intercommunication of discharging fume the pipe.

In order to make high temperature and microthermal waste gas separately discharge, conduct the utility model relates to a heat accumulating type high temperature kiln is preferred, the right-hand member fixed mounting of air purifier up end has the controller, two equal and controller electric connection of first solenoid valve, second solenoid valve and second temperature sensor.

In order to discharge microthermal waste gas for hot waste gas lasts the heat accumulation, as the utility model relates to a heat accumulation formula high temperature kiln is preferred, the inside bottom face fixed mounting on heat accumulation layer has first temperature sensor, first temperature sensor and controller electric connection.

Carry out the heat accumulation to the furnace body in order to make the heat waste gas in the cooling tube discharge heat accumulation layer, conduct the utility model relates to a heat accumulation formula high temperature kiln is preferred, a plurality of the cooling tube all is the L type, and is a plurality of louvres have all been seted up to the lateral wall of cooling tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the heat accumulating type high-temperature kiln, if the second temperature sensor monitors that the exhaust gas passing through the smoke exhaust pipe is higher than a set temperature value, the second temperature sensor sends a signal to the controller, the controller controls the first electromagnetic valve on the hot smoke pipe to be opened, so that the high-temperature exhaust gas is introduced into the hot smoke pipe, the fan is started, the suction force generated when the fan rotates enables the hot exhaust gas in the hot smoke pipe to enter the inside of the filter box, after the hot exhaust gas is filtered by the three filter plates, the hot exhaust gas enters the inside of the heat exhaust pipe through the connecting pipe and the exhaust pipe, so that the hot exhaust gas is introduced into the inside of the plurality of radiating pipes, the hot exhaust gas in the plurality of radiating pipes is discharged into the heat accumulating layer through the plurality of radiating holes to accumulate heat;

2. when a second temperature sensor monitors that waste gas passing through a smoke exhaust pipe is lower than a set temperature value, the second temperature sensor sends a signal to a controller, the controller controls a first electromagnetic valve on a cold smoke pipe to be opened, so that low-temperature waste gas is introduced into the cold smoke pipe, the cold smoke pipe guides the cold smoke gas into an air purifier, the waste gas is purified by the air purifier and then is exhausted into air through a gas exhaust pipe, when the first temperature sensor monitors that hot gas in a heat storage layer is lower than the set temperature, the first temperature sensor sends a signal to the controller, and after receiving the signal, the controller opens a second electromagnetic valve, the waste gas in the heat storage layer is exhausted into the air purifier through a gas inlet pipe, so that the cold waste gas is purified by the air purifier and then is exhausted, and the effect of avoiding air pollution is achieved;

to sum up, this kind of heat accumulation formula high temperature kiln has, makes the interior hot exhaust gas of a plurality of radiating pipes discharge into the heat accumulation layer through a plurality of louvres and carries out the heat accumulation to the furnace body, avoids the heat in the furnace body to run off to and discharge behind with cold exhaust purification through air purifier, reach the effect of avoiding air pollution.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of a regenerative high-temperature kiln of the utility model;

FIG. 2 is a top sectional view of the furnace body of the present invention;

fig. 3 is a partial sectional view of the heat dissipating tube of the present invention.

In the figure, 1, a furnace body; 101. a heat storage layer; 102. a thermal insulation layer; 103. a heat-insulating layer; 104. a first temperature sensor; 2. placing the plate; 3. a combustion box; 4. a smoke exhaust pipe; 401. a second temperature sensor; 5. a cold smoke pipe; 501. a first solenoid valve; 6. a hot smoke pipe; 7. a filter box; 701. a filter plate; 702. a connecting pipe; 703. a fan; 8. a radiating pipe; 801. a heat exhaust pipe; 802. an exhaust pipe; 9. an air purifier; 901. an air inlet pipe; 902. a second solenoid valve; 903. a controller; 904. and (5) discharging the air pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a heat accumulating type high-temperature kiln comprises a kiln body 1, a combustion box 3 is installed on the bottom end face inside the kiln body 1, a placing plate 2 is fixedly installed on the upper end face of the combustion box 3, a heat insulating layer 102, a heat accumulating layer 101 and a heat insulating layer 103 are sequentially arranged on the outer side wall of the kiln body 1 from outside to inside, a plurality of radiating pipes 8 which are uniformly distributed are fixedly installed on the upper end face inside the heat accumulating layer 101, a heat discharging pipe 801 is communicated with the right end of each radiating pipe 8, an exhaust pipe 802 is communicated with the outer side wall of the heat discharging pipe 801, the other end of the exhaust pipe 802 penetrates through the outer side wall of the kiln body 1 and extends to the outside of the kiln body 1, a smoke discharging pipe 4 is communicated with the top end face of the kiln body 1, a second temperature sensor 401 is fixedly installed on the inner side wall of the smoke discharging pipe 4, a cold smoke pipe 5 and a hot smoke pipe 6 are communicated with the top end face of the smoke discharging, three filter plates 701 distributed up and down are fixedly arranged in the filter box 7, and the left side wall of the filter box 7 is communicated with a connecting pipe 702;

the left side wall of furnace body 1 is provided with air purifier 9, and the left end intercommunication above the air purifier 9 has gas release pipe 904, and air purifier 9's right side wall intercommunication has intake pipe 901, and the other end and the heat accumulation layer 101 intercommunication of intake pipe 901, the lateral wall fixed mounting of intake pipe 901 has second solenoid valve 902.

In this embodiment: when the second temperature sensor 401 monitors that the exhaust gas passing through the smoke exhaust pipe 4 is lower than the set temperature value, the second temperature sensor 401 sends a signal to the controller 903, the controller 903 controls the first electromagnetic valve 501 on the cold smoke pipe 5 to be opened, so that the low-temperature exhaust gas is introduced into the cold smoke pipe 5, the cold smoke pipe 5 introduces the cold smoke gas into the air purifier 9, the exhaust gas is purified by the air purifier 9 and then is discharged into the air through the air discharge pipe 904, if the second temperature sensor 401 monitors that the exhaust gas passing through the smoke exhaust pipe 4 is higher than the set temperature value, the second temperature sensor 401 sends a signal to the controller 903, the controller 903 controls the first electromagnetic valve 501 on the hot smoke pipe 6 to be opened, so that the high-temperature exhaust gas is introduced into the hot smoke pipe 6, and the hot exhaust gas in the hot smoke pipe 6 enters the inside the filter box 7 by starting the fan 703 and the suction force generated when the fan 703 rotates, after three filter 701 filters, hot waste gas passes through connecting pipe 702 and the inside that blast pipe 802 got into heat extraction pipe 801, thereby let in hot waste gas the inside of a plurality of cooling tubes 8, hot waste gas in a plurality of cooling tubes 8 is discharged through a plurality of louvres and is carried out the heat accumulation to furnace body 1 in heat accumulation layer 101, when first temperature sensor 104 monitors heat accumulation layer 101's steam and is less than the temperature of settlement, first temperature sensor 104 sends the signal to controller 903, controller 903 receives after the signal, open second solenoid valve 902, waste gas is discharged into air purifier 9 through intake pipe 901 in with heat accumulation layer 101, thereby discharge through filtering.

As a technical optimization scheme of the utility model, the one end intercommunication that rose box 7 was kept away from to connecting pipe 702 has fan 703, and the other end and the blast pipe 802 of fan 703 communicate.

In this embodiment: through starting the fan 703, the suction that produces when the fan 703 rotates impels the inside that hot waste gas in the hot tobacco pipe 6 got into the rose box 7, filters the back through three filter 701, and hot waste gas gets into the inside of heat extraction pipe 801 through connecting pipe 702 and blast pipe 802 to let in the inside of a plurality of cooling tubes 8 with hot waste gas, dispel the heat in heat accumulation layer 101.

As a technical optimization scheme of the utility model, the one end and the air purifier 9 intercommunication of discharging fume pipe 4 are kept away from to cold cigarette pipe 5.

In this embodiment: keep away from the one end and the air purifier 9 intercommunication of discharging fume 4 through setting up cold tobacco pipe 5, when cold flue gas lets in cold tobacco pipe 5 in, cold tobacco pipe 5 with cold flue gas leading-in air purifier 9 in, behind air purifier 9 with exhaust purification, discharge into the air through gas outlet pipe 904 to avoid waste gas contaminated air.

As a technical optimization scheme of the utility model, the right-hand member fixed mounting of air purifier 9 up end has controller 903, two first solenoid valves 501, second solenoid valve 902 and second temperature sensor 401 all with controller 903 electric connection.

In this embodiment: through setting up two first solenoid valves 501, second solenoid valve 902 and second temperature sensor 401 all with controller 903 electric connection, when second temperature sensor 401 monitored that the waste gas through discharging fume pipe 4 is less than the temperature value of settlement, second temperature sensor 401 sends the signal to controller 903, first solenoid valve 501 on controller 903 control cold tobacco pipe 5 is opened, thereby let in cold tobacco pipe 5 with microthermal waste gas, if second temperature sensor 401 monitors that the waste gas through discharging fume pipe 4 is higher than when the temperature value of settlement, second temperature sensor 401 sends the signal to controller 903, first solenoid valve 501 on controller 903 control hot tobacco pipe 6 opens, thereby make the waste gas of high temperature let in the inside of hot tobacco pipe 6.

As a technical optimization scheme of the utility model, the inside bottom face fixed mounting of heat accumulation layer 101 has first temperature sensor 104, first temperature sensor 104 and controller 903 electric connection.

In this embodiment: through setting up first temperature sensor 104 and controller 903 electric connection, when first temperature sensor 104 monitored heat accumulation layer 101's steam is less than the temperature of settlement, first temperature sensor 104 sent the signal to controller 903, after controller 903 received the signal, opened second solenoid valve 902, with heat accumulation layer 101 in waste gas through intake pipe 901 discharge air purifier 9 to discharge microthermal waste gas, make hot waste gas last heat accumulation.

As a technical optimization scheme of the utility model, a plurality of cooling tubes 8 all are the L type, and a plurality of louvres have all been seted up to a plurality of cooling tubes 8's lateral wall.

In this embodiment: a plurality of louvres have all been seted up through the lateral wall that sets up cooling tube 8, and when discharging hot waste gas into a plurality of cooling tubes 8 through heat dissipation pipe 801, heat accumulation layer 101 is gone into through a plurality of louvres to furnace body 1 to the hot waste gas in a plurality of cooling tubes 8 and carries out the heat accumulation.

The utility model discloses a theory of operation and use flow: firstly, setting monitored temperatures on a first temperature sensor 104 and a second temperature sensor 401, then placing the fired article on a placing plate 2, starting a combustion box 3 to fire, enabling the burnt waste gas to enter a smoke exhaust pipe 4, when the second temperature sensor 401 monitors that the waste gas passing through the smoke exhaust pipe 4 is lower than the set temperature value, sending a signal to a controller 903 by the second temperature sensor 401, controlling a first electromagnetic valve 501 on a cold smoke pipe 5 to be opened by the controller 903, so that the low-temperature waste gas is introduced into the cold smoke pipe 5, introducing the cold smoke gas into an air purifier 9 by the cold smoke pipe 5, purifying the waste gas by the air purifier 9, and then discharging the purified gas into the air through an air discharge pipe 904, thereby reducing air pollution, when the second temperature sensor 401 monitors that the waste gas passing through the smoke exhaust pipe 4 is higher than the set temperature value, sending a signal to the controller 903 by the second temperature sensor 401, the controller 903 controls the first electromagnetic valve 501 on the hot smoke pipe 6 to open, so that high-temperature exhaust gas is introduced into the hot smoke pipe 6, by starting the fan 703, suction force generated when the fan 703 rotates causes hot exhaust gas in the hot smoke pipe 6 to enter the inside of the filter box 7, after being filtered by the three filter plates 701, the hot exhaust gas enters the inside of the heat exhaust pipe 801 through the connecting pipe 702 and the exhaust pipe 802, so that the hot exhaust gas is introduced into the inside of the plurality of radiating pipes 8, the hot exhaust gas in the plurality of radiating pipes 8 is exhausted into the heat storage layer 101 through the plurality of radiating holes to store heat for the furnace body 1, thereby preventing heat loss in the furnace body 1, when the first temperature sensor 104 monitors that the hot gas in the heat storage layer 101 is lower than a set temperature, the first temperature sensor 104 sends a signal to the controller 903, after the controller 903 receives the signal, the second electromagnetic valve 902 is opened, the exhaust gas in the heat storage layer 101 is exhausted into the, the hot air flow is continuously led into the heat storage layer 101 for continuous heat storage, so that the discharged waste gas is purified and then discharged.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a heat accumulation formula high temperature kiln, includes furnace body (1), burning box (3) are installed to the inside bottom face of furnace body (1), board (2), its characterized in that are placed to the up end fixed mounting of burning box (3): the outer side wall of the furnace body (1) is sequentially provided with a heat insulation layer (102), a heat storage layer (101) and a heat preservation layer (103) from outside to inside, the upper end face of the interior of the heat storage layer (101) is fixedly provided with a plurality of uniformly distributed radiating pipes (8), the right ends of the radiating pipes (8) are communicated with a heat exhaust pipe (801), the outer side wall of the heat exhaust pipe (801) is communicated with an exhaust pipe (802), the other end of the exhaust pipe (802) penetrates through the outer side wall of the furnace body (1) and extends to the outside of the furnace body (1), the top end face of the furnace body (1) is communicated with a smoke exhaust pipe (4), the inner side wall of the smoke exhaust pipe (4) is fixedly provided with a second temperature sensor (401), the top end face of the smoke exhaust pipe (4) is communicated with a cold smoke pipe (5) and a hot smoke pipe (6), and the outer side walls of the cold smoke pipe (5), one end of the hot smoke pipe (6) is communicated with a filter box (7), three filter plates (701) which are distributed up and down are fixedly arranged in the filter box (7), and the left side wall of the filter box (7) is communicated with a connecting pipe (702);

the furnace body comprises a furnace body (1) and is characterized in that an air purifier (9) is arranged on the left side wall of the furnace body (1), an air discharging pipe (904) is communicated with the left end of the upper side of the air purifier (9), an air inlet pipe (901) is communicated with the right side wall of the air purifier (9), the other end of the air inlet pipe (901) is communicated with a heat storage layer (101), and a second electromagnetic valve (902) is fixedly installed on the outer side wall of the air inlet pipe (901).

2. A regenerative high temperature kiln as defined in claim 1, further comprising: one end of the connecting pipe (702) far away from the filter box (7) is communicated with a fan (703), and the other end of the fan (703) is communicated with an exhaust pipe (802).

3. A regenerative high temperature kiln as defined in claim 1, further comprising: and one end of the cold smoke pipe (5) far away from the smoke exhaust pipe (4) is communicated with an air purifier (9).

4. A regenerative high temperature kiln as defined in claim 1, further comprising: air purifier (9) up end's right side fixed mounting has controller (903), two first solenoid valve (501), second solenoid valve (902) and second temperature sensor (401) all with controller (903) electric connection.

5. A regenerative high temperature kiln according to claim 4, wherein: a first temperature sensor (104) is fixedly mounted on the bottom end face of the inner portion of the heat storage layer (101), and the first temperature sensor (104) is electrically connected with a controller (903).

6. A regenerative high temperature kiln as defined in claim 1, further comprising: a plurality of cooling tubes (8) all are the L type, and a plurality of louvres have all been seted up to a plurality of lateral wall of cooling tube (8).

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