CN218179579U - Vertical kiln is used in zinc oxide production - Google Patents
Vertical kiln is used in zinc oxide production Download PDFInfo
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- CN218179579U CN218179579U CN202222085928.7U CN202222085928U CN218179579U CN 218179579 U CN218179579 U CN 218179579U CN 202222085928 U CN202222085928 U CN 202222085928U CN 218179579 U CN218179579 U CN 218179579U
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Abstract
The utility model discloses a vertical kiln is used in zinc oxide production, it belongs to chemical industry equipment technical field, including the assembled furnace body, be equipped with the burning chamber in the assembled furnace body, burning chamber top be equipped with a plurality of evenly distributed's installation punch combination on the assembled furnace body, installation punch combination with burning chamber intercommunication, install crucible group in the installation punch combination, burning chamber one end install two nozzles that realize gas and waste gas transport in turn on the assembled furnace body, the burning chamber other end be equipped with auxiliary flue, two on the assembled furnace body the nozzle all with auxiliary flue the burning chamber intercommunication.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to vertical kiln is used in zinc oxide production.
Background
Original oxidation furnace is built into or whole pouring material is pour for high-alumina brick piecemeal, it is short to build time with high-alumina brick, need not toast, but there are a large amount of brick gaps in the structure, life is short, build need toast with the pouring material, the construction cycle is long, current kiln directly carries out the outer row of tail gas through the flue with the combustion chamber intercommunication simultaneously, make the flue gas short at kiln dwell time, the waste heat of flue gas can not obtain make full use of, energy and resource are wasted.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of vertical kiln is used in zinc oxide production, adopt assembled design, both can improve the installation rate of furnace body, and convenient transportation, the while base, four lateral walls and apron adopt casting compound casting moulding, it builds into to compare in high-alumina brick piecemeal, can effectively reduce the brick gap, be favorable to improving the sealed effect of furnace body, and adopt two nozzles to realize the transport in turn of gas and waste gas, the outer exhaust gas of another nozzle of one of them nozzle input gas, both can realize the quick emission of combustion chamber tail gas, can utilize unnecessary heat in the tail gas to heat the nozzle of discharging tail gas again, the nozzle after the heating can preheat gas at the transport gas in-process, be favorable to improving the combustion effect of gas.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a vertical kiln is used in zinc oxide production, includes the assembled furnace body, be equipped with the burning chamber in the assembled furnace body, burning chamber top be equipped with a plurality of evenly distributed's installation punch combination on the assembled furnace body, installation punch combination with burning chamber intercommunication, install crucible group in the installation punch combination, burning chamber one end install two nozzles that realize gas and waste gas transport in turn on the assembled furnace body, the burning chamber other end be equipped with vice flue, two on the assembled furnace body the nozzle with vice flue all with burning chamber intercommunication.
Preferably, the mounting hole group is provided with 5 groups, and the mounting hole groups are linearly and uniformly distributed along the combustion cavity.
Preferably, the crucible set comprises a smelting crucible and an evaporating crucible, a zinc flowing pipe is arranged between the smelting crucible and the evaporating crucible for communication, and a zinc steam nozzle is arranged at the upper end of the evaporating crucible.
Preferably, the assembled furnace body includes the base, the lateral wall is installed around the base, the apron is installed to the lateral wall top, the combustion chamber is the confined space who is formed by base, four lateral walls and apron, base, four lateral walls and apron all adopt the casting material casting molding.
Preferably, a one-way valve is arranged between the auxiliary flue and the combustion cavity for communication.
Preferably, the two burners are located in the same horizontal plane, and the two burners are located on two sides of the end face of the combustion chamber.
The beneficial effects of the utility model are shown in:
1. the utility model discloses well furnace body adopts the assembled design, both can improve the installation rate of furnace body, and convenient transportation again, and base, four lateral walls and apron adopt the casting material to cast the shaping simultaneously, and the piecemeal is built into compared with high-alumina brick, can effectively reduce and build the brick gap, are favorable to improving the sealed effect of furnace body;
2. the utility model discloses in adopt two nozzles to realize the alternative transport of gas and waste gas, one of them nozzle input gas another nozzle discharge waste gas outward, both can realize the quick emission of tail gas in the combustion chamber, can utilize unnecessary heat in the tail gas to heat the nozzle of discharging the tail gas again, the nozzle after the heating can preheat gas in the process of carrying the gas, is favorable to improving the combustion effect of gas;
3. the utility model discloses two nozzles are located the design of burning chamber identity terminal surface both sides, make the gas of burning carry out the backward flow after reaching the other end by burning chamber one end, can increase the travel distance of gas (tail gas), are favorable to improving energy utilization, when the tail gas that reaches the burning chamber other end backward flow simultaneously contacts with the gas of burning, the tail gas can dilute the oxygen that contacts with the gas, is favorable to reducing nitrogen oxide's production;
4. the utility model discloses well utilize check valve and auxiliary flue to cooperate, can realize the automatically regulated of the furnace pressure in the assembled furnace body, can avoid the assembled furnace body to take place to damage because of the furnace pressure is too high.
Drawings
FIG. 1 is a schematic view of the overall structure of a vertical kiln for zinc oxide production according to the present invention;
fig. 2 is a top view of the vertical kiln for zinc oxide production.
In the figure: 1-assembled furnace body, 2-burner, 3-auxiliary flue, 4-smelting crucible, 5-evaporating crucible and 6-zinc steam nozzle.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
The vertical kiln for producing the zinc oxide comprises an assembled furnace body 1, wherein a combustion chamber is arranged in the assembled furnace body 1, a plurality of uniformly distributed installation hole groups are arranged on the assembled furnace body 1 above the combustion chamber, the installation hole groups are communicated with the combustion chamber, a crucible group is arranged in each installation hole group, two burners 2 for realizing alternate delivery of gas and waste gas are arranged on the assembled furnace body 1 at one end of the combustion chamber, an auxiliary flue 3 is arranged on the assembled furnace body 1 at the other end of the combustion chamber, the two burners 2 and the auxiliary flue 3 are both communicated with the combustion chamber, and the furnace body adopts an assembled design, so that the installation speed of the furnace body can be improved, and the transportation is convenient; assembled furnace body 1 includes the base, the lateral wall is installed all around to the base, the apron is installed to the lateral wall top, the combustion chamber is the confined space who is formed by base, four lateral walls and apron, base, four lateral walls and apron all adopt casting compound casting shaping, and base, four lateral walls and apron adopt casting compound casting shaping, and it builds into to compare in high-alumina brick piecemeal, can effectively reduce the gap of building bricks, is favorable to improving the sealed effect of furnace body.
The utility model discloses a solar energy water heater, including installation punch combination, installation punch combination is equipped with 5 groups, installation punch combination follows the burning chamber is linear evenly distributed, crucible group is including smelting crucible 4 and evaporating crucible 5, it flows zinc pipe intercommunication to be equipped with between crucible 4 and the evaporating crucible 5 to smelt, 5 upper ends of evaporating crucible are equipped with zinc steam nozzle 6, smelt crucible 4 and evaporating crucible 5 and be linear distribution along the burning chamber, conveniently carry out direct contact with 2 spun flames of nozzle, are favorable to improving heat transfer effect.
The auxiliary flue 3 is communicated with the combustion chamber through a one-way valve, and the one-way valve is matched with the auxiliary flue 3, so that the automatic regulation of the furnace pressure in the assembled furnace body 1 can be realized, and the assembled furnace body 1 can be prevented from being damaged due to overhigh furnace pressure.
The two burners 2 are positioned in the same horizontal plane, the two burners 2 are positioned on two sides of the end face of the combustion chamber, alternate conveying of gas and waste gas is realized by adopting the two burners 2, one burner 2 inputs the gas and the other burner 2 discharges the waste gas to the outside, rapid discharge of tail gas in the combustion chamber is realized, the moving distance of the tail gas in the combustion chamber can be effectively prolonged, a thermal circulation path is conveniently lengthened, and when the tail gas reaching the other end of the combustion chamber is in contact with the combusted gas after flowing back, the tail gas can dilute oxygen in contact with the gas, so that the generation of nitrogen oxides is favorably reduced;
the two burners 2 are respectively positioned at two sides of the evaporation crucible 5, and the burner 2 close to the melting crucible 4 is positioned between the melting crucible 4 and the evaporation crucible 5.
The utility model discloses during operation, at first with the mist of gas and air through a certain the nozzle 2 is leading-in the combustion chamber, light the back through the some firearm in the combustion chamber, the gas is in combustion chamber burning heats all smelting crucibles 4 and evaporation crucible 5, and the tail gas that the gas burning produced is through another nozzle 2 is discharged from the combustion chamber, two nozzle 2 simultaneous working, after spun gas burning for a certain time in nozzle 2, two nozzle 2's function exchanges, and nozzle 2 of supplying the gas carries out the tail gas and arranges outward, the outer nozzle 2 of tail gas carries out the gas supply, and the unnecessary heat of the outer row of in-process of tail gas in this process can heat nozzle 2, and nozzle 2 after the heating can preheat the mist of gas and air, is favorable to improving the combustion effect of gas, and assembled furnace body 1 is by two nozzle 2 alternative burning heating highest temperatures of burning in turn of nozzle, can reach 1250 degrees, and the workman puts into smelting crucible 4 with dross or zinc block in, and later zinc water flows into evaporation 5 through zinc flow pipe, because evaporation 5 temperature is higher, and evaporation crucible 5 interior zinc becomes 1250, and zinc oxide water forms the oxygen of air oxidation reaction nozzle.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a vertical kiln is used in zinc oxide production, characterized by, includes the assembled furnace body, be equipped with the burning chamber in the assembled furnace body, burning chamber top be equipped with a plurality of evenly distributed's installation punch combination on the assembled furnace body, installation punch combination with burning chamber intercommunication, install crucible group in the installation punch combination, burning chamber one end install two nozzles that realize gas and waste gas and carry in turn on the assembled furnace body, the burning chamber other end be equipped with the auxiliary flue on the assembled furnace body, two the nozzle with the auxiliary flue all with burning chamber intercommunication.
2. The vertical kiln as claimed in claim 1, wherein the set of holes comprises 5 sets, and the sets are distributed linearly and uniformly along the combustion chamber.
3. The vertical kiln for producing the zinc oxide as claimed in claim 2, wherein the crucible set comprises a melting crucible and an evaporating crucible, a zinc flowing pipe is arranged between the melting crucible and the evaporating crucible for communication, and a zinc steam nozzle is arranged at the upper end of the evaporating crucible.
4. The vertical kiln for producing the zinc oxide as claimed in claim 1, wherein the assembled kiln body comprises a base, side walls are arranged on the periphery of the base, a cover plate is arranged above the side walls, the combustion chamber is a sealed space formed by the base, four side walls and the cover plate, and the base, the four side walls and the cover plate are all formed by casting materials.
5. The vertical kiln for producing the zinc oxide as claimed in claim 1, wherein a one-way valve is arranged between the auxiliary flue and the combustion chamber for communication.
6. The vertical kiln for producing the zinc oxide as claimed in claim 1, wherein the two burners are located in the same horizontal plane, and the two burners are located on two sides of the end surface of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085928.7U CN218179579U (en) | 2022-08-09 | 2022-08-09 | Vertical kiln is used in zinc oxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085928.7U CN218179579U (en) | 2022-08-09 | 2022-08-09 | Vertical kiln is used in zinc oxide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218179579U true CN218179579U (en) | 2022-12-30 |
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ID=84616317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085928.7U Active CN218179579U (en) | 2022-08-09 | 2022-08-09 | Vertical kiln is used in zinc oxide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218179579U (en) |
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2022
- 2022-08-09 CN CN202222085928.7U patent/CN218179579U/en active Active
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