CN214892609U

CN214892609U - Kiln cover with heating function

Info

Publication number: CN214892609U
Application number: CN202121144741.9U
Authority: CN
Inventors: 薛洪新
Original assignee: Jilin Rongcheng Graphite Products Co ltd
Current assignee: Jilin Rongcheng Graphite Products Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-26
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a kiln cover with heating function, the structure comprises a kiln cover body, a flue, a gas pipeline, a cooling sleeve, a gas alarm, a nozzle group, a filter plate and a suction fan, wherein, a layer of heat insulating material is fixed on the inner wall of the kiln cover body, the flue is fixedly connected with the top of the kiln cover body and is communicated with the same, the cooling sleeve is sleeved on the gas pipeline, one end of the gas pipeline runs through the side surface of the kiln cover body and is fixedly connected with the inner wall of the kiln cover body, the gas alarm is installed at the gas inlet end of the gas pipeline, the filter plate is spliced and fixed in the flue, the suction fan is fixedly connected in the flue and is positioned at one side of the filter plate, the nozzle group comprises a plurality of nozzles, the right end of the cooling sleeve is also provided with a water outlet pipe, the water outlet pipe is fixedly connected with the cooling sleeve and is communicated with the cooling sleeve, the utility model provides heat energy by utilizing the combustion of the gas to heat the material at the top of the kiln, and the device has the functions of heat preservation and flue gas pretreatment, and plays a role in cooling protection for the nozzle and the gas pipeline.

Description

Kiln cover with heating function

Technical Field

The utility model relates to a graphite processing equipment field specifically, relates to a take kiln cover of heating function.

Background

When the graphitization furnace heats and roasts special carbon material products such as graphite, a furnace cover or a kiln cover is usually buckled at the top of the graphitization furnace, the furnace cover or the kiln cover is used for preserving heat and leading out volatile substances and smoke in the heating process, but because the traditional graphitization furnace top does not have the function of high-temperature heating, the materials in the furnace are heated unevenly, the temperature difference is large, thus, the consistency of the quality of the materials after high-temperature roasting is not good, the top often produces partial unqualified waste materials, the time for heating and heat preservation is too long, the processing quality is influenced, the production progress is also influenced, and the smoke is not directly discharged into a purification device through pretreatment, the processing burden of the purification equipment is increased, the processing quality is influenced, and the equipment maintenance cost is also increased.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of above-mentioned prior art, the utility model provides a take kiln lid of heating function utilizes the burning of gas to provide heat energy, heats the material at kiln top to possess heat preservation and to the function of flue gas preliminary treatment.

In order to realize the purpose, the utility model discloses a technical scheme is:

a kiln cover with a heating function structurally comprises a kiln cover body, a flue, a gas pipeline, a cooling sleeve, a gas alarm, a nozzle group, a filter plate and an air suction fan, wherein the kiln cover body is a shell, a layer of heat insulation material is fixed on the inner wall of the kiln cover body, a seam allowance is arranged on the periphery of the bottom edge of the kiln cover body, the flue is fixedly connected to the top of the kiln cover body and is communicated with the kiln cover body, the cooling sleeve is sleeved on the gas pipeline, the two ends of the cooling sleeve are respectively fixedly connected with the two side walls of the kiln cover body, one end of the gas pipeline penetrates through the side face of the kiln cover body and is fixedly connected to the inner wall of the kiln cover body, the gas alarm is installed at the air inlet end of the gas pipeline, the filter plate is fixedly inserted in the flue, the air suction fan is fixedly connected in the flue and is positioned at one side of the filter plate, the nozzle group comprises a plurality of nozzles, and the nozzle structure comprises an inner sleeve and an outer sleeve, the gas-water heater is characterized in that the inner sleeve is positioned in the outer sleeve, the bottoms of the inner sleeve and the outer sleeve are connected to form an arc structure, a nozzle opening is formed in the connection position of the inner sleeve and the outer sleeve, one end of the inner sleeve is fixedly connected and communicated with a gas pipeline, the outer sleeve is fixedly connected and communicated with the cooling sleeve, a water inlet pipe is arranged at the lower part of the outer sleeve, an air inlet pipe is arranged at the upper part of the inner sleeve, the air inlet pipe penetrates through the outer sleeve and is communicated with the inner sleeve, a water outlet pipe is further arranged at the right end of the cooling sleeve, and the water outlet pipe is fixedly connected and communicated with the cooling sleeve.

Preferably, the bottom of flue is equipped with the recess, the filter runs through the top of flue and its bottom is sunk in the recess just, and then realizes fixed with the grafting of flue, and the filter can real-time plug change.

The utility model has the advantages that:

1. the utility model discloses a be equipped with the filter in the flue, can carry out the preliminary treatment to the flue gas, block partly solid particle, for the used equipment reduction treatment pressure of flue gas purification on next step, and the filter is with low costs, can regularly change, practices thrift the flue gas treatment cost.

2. The utility model discloses a kiln lid body inner wall is equipped with insulation material, can improve the utilization of heat energy, and the existence of nozzle group makes kiln lid itself possess the function of heating, guarantees that the material is heated evenly, is equipped with cooling jacket and gas alarm on the gas pipeline, has increased its security and the life-span of using.

3. The utility model discloses a nozzle possesses the refrigerated function, can prevent that high temperature from damaging.

4. The utility model discloses a kiln lid body bottom is equipped with the tang, plays fixed and sealed effect during the use, has increased the combination compactness of kiln lid body and kiln, prevents that the flue gas from revealing, protects construction environment, prevents that kiln lid body dislocation from arousing the heat and scatter and disappear.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

FIG. 3 is a schematic view of an embodiment;

the reference symbols shown in the figures are: 1-kiln cover body, 2-flue, 3-gas pipeline, 4-cooling sleeve, 5-gas alarm, 6-filter plate, 7-suction fan, 8-heat insulation material, 9-seam allowance, 10-nozzle, 11-water outlet pipe, 12-groove, 13-kiln, 101-inner sleeve, 102-outer sleeve, 103-nozzle opening, 104-water inlet pipe and 105-air inlet pipe.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in figures 1-2, a kiln cover with heating function comprises a kiln cover body 1, a flue 2, a gas pipeline 3, a cooling sleeve 4, a gas alarm 5, a nozzle group, a filter plate 6 and an air suction fan 7, wherein the kiln cover body 1 is a shell, a layer of heat insulating material 8 is fixed on the inner wall of the kiln cover body, a seam allowance 9 is arranged on the periphery of the bottom edge of the kiln cover body, the flue 2 is fixedly connected with the top of the kiln cover body 1 and is communicated with the flue 2, the cooling sleeve 4 is sleeved on the gas pipeline 3, two ends of the cooling sleeve are respectively fixedly connected with two side walls of the kiln cover body 1, one end of the gas pipeline 3 penetrates through the side surface of the kiln cover body 1 and is fixedly connected with the inner wall of the kiln cover body 1, the gas alarm 5 is arranged at the air inlet end of the gas pipeline 3, the filter plate 6 is inserted and fixed in the flue 2, the air suction fan 7 is fixedly connected in the flue 2 and is positioned at one side of the filter plate 6, the nozzle group comprises a plurality of nozzles 10, the structure of the nozzle 10 comprises an inner sleeve 101 and an outer sleeve 102, the inner sleeve 101 is positioned in the outer sleeve 102, the bottoms of the inner sleeve 101 and the outer sleeve 102 are connected to form an arc structure, a nozzle opening 103 is formed in the joint of the inner sleeve 101 and the outer sleeve 102, one end of the inner sleeve 101 is fixedly connected and communicated with the gas pipeline 3, the outer sleeve 102 is fixedly connected and communicated with the cooling sleeve 4, a water inlet pipe 104 is arranged at the lower part of the outer sleeve 102, an air inlet pipe 105 is arranged at the upper part of the inner sleeve 101, the air inlet pipe 102 penetrates through the outer sleeve 102 and is communicated with the inner sleeve 101, a water outlet pipe 11 is further arranged at the right end of the cooling sleeve 4, and the water outlet pipe 11 is fixedly connected and communicated with the cooling sleeve 4.

Wherein, the bottom of flue 2 is equipped with recess 12, and filter 6 runs through the top of flue 2 and its bottom is absorbed in recess 12 just, and then realizes fixed with the grafting of flue 2, and filter 6 can real-time plug change.

Examples

As shown in figure 3, when the utility model is applied, the kiln 13 is filled with graphite material, heating is carried out, the kiln cover is lifted and covered on the kiln 13, the seam allowance 9 is just clamped at the inner edge of the kiln 13, the kiln cover is prevented from moving, during the heating process, fuel gas is introduced into the fuel gas pipeline 3, the fuel gas is ignited at the nozzle 10, compressed air is introduced from the air inlet pipe 105, the air inflow of the compressed air and the fuel gas is adjusted, the combustion intensity is controlled, and then the heat is controlled, at the moment, cold water is introduced at the water inlet pipe 103, the temperature of the fuel gas pipeline 3 and the nozzle 10 is reduced, the high-temperature burning damage is prevented, the cooling water flows to the cooling sleeve 4 from the nozzle 10, flows out from the water outlet pipe 11 through heat exchange and is guided to the impounding reservoir for recycling, the heat preservation material 8 on the inner wall of the kiln cover body 1 plays a role in heat preservation, the heat loss is prevented, thus, during the whole heating process, the material is uniformly heated in all directions, gas alarm 5 can detect the gas and leak, play the warning and close the effect of 3 air supplies of gas pipeline, produce the flue gas among the heating process, under self effort and the effect of the fan 7 of breathing in, through flue 2, through filter 6, filter in advance, and block the large granule dust, the interval certain time, filter 6 effect is invalid, extract filter 6, insert again and change new, and clear away the deposition in the flue 2, use next time.

Claims

1. A kiln cover with a heating function is characterized by comprising a kiln cover body, a flue, a gas pipeline, a cooling sleeve, a gas alarm, a nozzle group, a filter plate and a suction fan, wherein the kiln cover body is a shell, a layer of heat insulation material is fixed on the inner wall of the kiln cover body, a seam allowance is arranged on the periphery of the bottom edge of the kiln cover body, the flue is fixedly connected to the top of the kiln cover body and is communicated with the kiln cover body, the cooling sleeve is sleeved on the gas pipeline, two ends of the cooling sleeve are respectively and fixedly connected with two side walls of the kiln cover body, one end of the gas pipeline penetrates through the side surface of the kiln cover body and is fixedly connected to the inner wall of the kiln cover body, the gas alarm is installed at the gas inlet end of the gas pipeline, the filter plate is fixedly inserted in the flue, the suction fan is fixedly connected to the flue and is positioned at one side of the filter plate, and the nozzle group comprises a plurality of nozzles, the nozzle structure comprises an inner sleeve and an outer sleeve, the inner sleeve is positioned in the outer sleeve, the bottoms of the inner sleeve and the outer sleeve are connected to form an arc structure, a nozzle opening is formed in the connection position of the inner sleeve and the outer sleeve, one end of the inner sleeve is fixedly connected and communicated with a gas pipeline, the outer sleeve is fixedly connected and communicated with a cooling sleeve, a water inlet pipe is arranged at the lower part of the outer sleeve, an air inlet pipe is arranged at the upper part of the inner sleeve, the air inlet pipe penetrates through the outer sleeve and is communicated with the inner sleeve, a water outlet pipe is further arranged at the right end of the cooling sleeve, and the water outlet pipe is fixedly connected and communicated with the cooling sleeve.

2. The kiln cover with the heating function as claimed in claim 1, wherein the bottom of the flue is provided with a groove, the filter plate penetrates through the top of the flue and the bottom of the filter plate just sinks into the groove, so that the filter plate can be inserted and fixed with the flue, and the filter plate can be inserted and replaced in real time.