CN221206799U - Low-energy-consumption ceramic powder preparation equipment - Google Patents
Low-energy-consumption ceramic powder preparation equipment Download PDFInfo
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- CN221206799U CN221206799U CN202322870185.9U CN202322870185U CN221206799U CN 221206799 U CN221206799 U CN 221206799U CN 202322870185 U CN202322870185 U CN 202322870185U CN 221206799 U CN221206799 U CN 221206799U
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- waste heat
- combustion
- unit
- pipeline
- spray tower
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- 239000000843 powder Substances 0.000 title claims abstract description 27
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 238000005265 energy consumption Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 75
- 239000000428 dust Substances 0.000 claims abstract description 57
- 239000002918 waste heat Substances 0.000 claims abstract description 50
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model discloses low-energy-consumption ceramic powder preparation equipment which comprises a first waste heat conveying unit, a second waste heat conveying unit, a spray tower, a combustion supporting unit and a dust removing unit, wherein the first waste heat conveying unit is connected with the first waste heat conveying unit; the first waste heat conveying unit is connected with the first input end of the combustion supporting unit, and the second waste heat conveying unit is connected with the second input end of the combustion supporting unit; the combustion-supporting unit is communicated with the upper end of the spray tower; one end of the dust removing unit is arranged at the lower part of the inner side of the spray tower; the utility model aims to provide low-energy-consumption ceramic powder preparation equipment which fully utilizes waste heat, so that waste of the waste heat can be reduced, consumption of a spray tower can be reduced, and considerable economic benefits are generated.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery equipment, in particular to low-energy-consumption ceramic powder preparation equipment.
Background
At present, the powder preparation in the ceramic industry always uses traditional spray tower equipment, and has the advantages of high energy consumption and high production cost. When the spray-drying granulation step is used, a large amount of hot air is required. The conventional practice is that each spray drying tower is provided with a special hearth, and then is provided with a burner, when the burner burns, a cold air port is arranged on the hearth, and through introducing ambient temperature air in the environment, the temperature of the ambient temperature air is lower, and auxiliary heat energy cannot be provided for the burner, so that the burner consumes more energy, and the energy is not beneficial to saving. In other ceramic production equipment, a large amount of waste heat is generated, the waste heat is not generally recycled and is directly discharged, so that the waste of heat energy is caused, and the environment is influenced.
Disclosure of utility model
The utility model aims to provide low-energy-consumption ceramic powder preparation equipment which fully utilizes waste heat, so that waste of the waste heat can be reduced, consumption of a spray tower can be reduced, and considerable economic benefits are generated.
To achieve the purpose, the utility model adopts the following technical scheme: the low-energy-consumption ceramic powder preparation equipment comprises a first waste heat conveying unit, a second waste heat conveying unit, a spray tower, a combustion-supporting unit and a dust removing unit;
The first waste heat conveying unit is connected with the first input end of the combustion supporting unit, and the second waste heat conveying unit is connected with the second input end of the combustion supporting unit;
the combustion-supporting unit is communicated with the upper end of the spray tower;
one end of the dust removing unit is arranged at the lower part of the inner side of the spray tower.
Preferably, the combustion-supporting unit comprises a hearth, a combustor and a combustion-supporting pipeline, wherein the combustor is arranged at the inner bottom of the hearth, one end of the combustion-supporting pipeline is communicated with the upper end of the hearth, and the other end of the combustion-supporting pipeline is communicated with the upper end of the spray tower.
Preferably, the first waste heat conveying unit is connected with the burner, and the second waste heat conveying unit is connected with the hearth.
Preferably, the spraying tower comprises a body, a cyclone and a spray gun, wherein the cyclone is arranged at the top of the body, the input end of the cyclone is connected with the combustion-supporting unit, a plurality of spray guns are arranged, and the spray guns are arranged in a multi-layer arrangement structure; the spray heads of the spray guns are uniformly distributed in the body.
Preferably, the spray tower further comprises a blanking valve and a conveying belt, wherein the blanking valve is arranged at the bottom of the body, and the conveying belt is arranged below the blanking valve.
Preferably, the dust removal unit comprises a dust removal pipeline, an induced draft fan and an air outlet pipeline, one end of the dust removal pipeline extends to the lower part of the inner side of the spray tower, the other end of the dust removal pipeline is connected with the input end of the induced draft fan, and the other end of the induced draft fan is connected with one end of the air outlet pipeline.
Preferably, the dust removing unit further comprises a cyclone dust remover and a connecting pipeline, the cyclone dust remover is arranged between the dust removing pipeline and the induced draft fan, the input end of the cyclone dust remover is connected with the dust removing pipeline, the output end of the cyclone dust remover is connected with one end of the connecting pipeline, and the other end of the connecting pipeline is connected with the input end of the induced draft fan.
The technical scheme of the utility model has the beneficial effects that: the waste heat generated by the upper equipment is conveyed to the combustion-supporting unit through the first waste heat conveying unit and the second waste heat conveying unit, hot air with a certain temperature can be provided for the combustion-supporting unit, auxiliary heat is provided for the combustion-supporting unit, and energy consumed by the operation of the combustion-supporting unit is saved. Meanwhile, the combustion-supporting unit is connected with the spray tower to provide auxiliary heat energy for the spray tower, slurry of the spray tower exchanges heat with the part of heat energy, and the slurry is dried into powder, so that the burning up of the spray tower is greatly saved, the input energy is further saved, and the purposes of energy conservation and emission reduction are realized. The dust removal unit is used for removing dust from the spray tower, so that a large amount of dust is raised when powder falls, and the work of the spray tower is influenced or the production environment is influenced.
By fully utilizing the waste heat, the utility model not only can reduce the waste of the waste heat, but also can reduce the consumption of the spray tower, and the consumption of the spray tower has only 40-50% of the conventional fuel consumption, thereby generating considerable economic benefit.
Drawings
Fig. 1 is a schematic diagram of the structure of an embodiment of the present utility model.
Wherein: the device comprises a first waste heat conveying unit 1, a second waste heat conveying unit 2, a spray tower 3, a body 31, a cyclone 32, a spray gun 33, a blanking valve 34, a conveying belt 35, a combustion supporting unit 4, a hearth 41, a combustor 42, a combustion supporting pipeline 43, a dust removing unit 5, a dust removing pipeline 51, an induced draft fan 52, an air outlet pipeline 53, a cyclone dust collector 54 and a connecting pipeline 55.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a low-energy-consumption ceramic powder preparation device comprises a first waste heat conveying unit 1, a second waste heat conveying unit 2, a spray tower 3, a combustion supporting unit 4 and a dust removing unit 5;
the first waste heat conveying unit 1 is connected with a first input end of the combustion supporting unit 4, and the second waste heat conveying unit 2 is connected with a second input end of the combustion supporting unit 4;
the combustion-supporting unit 4 is communicated with the upper end of the spray tower 3;
One end of the dust removing unit 5 is arranged at the lower part of the inner side of the spray tower.
According to the utility model, the waste heat generated by the upper equipment is conveyed to the combustion-supporting unit 4 through the first waste heat conveying unit 1 and the second waste heat conveying unit 2, so that hot air with a certain temperature can be provided for the combustion-supporting unit 4, auxiliary heat is provided for the combustion-supporting unit 4, and the energy consumed by the operation of the combustion-supporting unit 4 is saved. Meanwhile, the combustion-supporting unit 4 is connected with the spray tower 3 to provide auxiliary heat energy for the spray tower 3, slurry of the spray tower 3 exchanges heat with the part of heat energy, and the slurry is dried into powder, so that the burning up of the spray tower is greatly saved, the input energy is further saved, and the purposes of energy conservation and emission reduction are realized. The dust removal unit 5 is used for removing dust from the spray tower 3, so that a large amount of dust is raised when powder falls, and the work of the spray tower 3 is influenced or the production environment is influenced.
By fully utilizing the waste heat, the utility model not only can reduce the waste of the waste heat, but also can reduce the consumption of the spray tower 3, and the consumption of the spray tower 3 has only 40-50% of the conventional fuel consumption, thereby generating considerable economic benefit.
Preferably, the combustion-supporting unit 4 includes a furnace 41, a burner 42 and a combustion-supporting pipeline 43, the burner 42 is disposed at an inner bottom of the furnace 41, one end of the combustion-supporting pipeline 43 is communicated with an upper end of the furnace 41, and the other end of the combustion-supporting pipeline 43 is communicated with an upper end of the spray tower 3.
The burner 42 can adjust the gas flow, and according to the work efficiency of the spray tower 3, the delivery power of the burner 42 is adjusted in time to provide proper heat for the spray tower 3, so that the spray tower 3 can keep working stably.
In the present utility model, the first waste heat transfer unit 1 is connected to the burner 42, and the second waste heat transfer unit 2 is connected to the furnace 41.
The waste heat generated in the previous-stage equipment is conveyed to the combustor 42 through the first waste heat conveying unit 1, combustion air is provided for the combustor 42, natural air is generally adopted as the combustion air in the existing combustor 42, the temperature is only 20-30 ℃, the temperature of the combustion air passing through the first waste heat conveying unit 1 can reach 120-150 ℃, and the energy consumption of the combustor 42 can be greatly reduced. The second waste heat conveying unit 2 is used for communicating waste heat generated in the upper-stage equipment into the hearth 41, and conveying the waste heat serving as auxiliary heat energy and heat energy combusted by the combustor 42 to the spray tower 3 through the combustion-supporting pipeline 43, so that a large amount of heat energy can be provided for the spray tower 3, the energy consumption of the spray tower 3 is greatly reduced, and meanwhile, the waste heat of the upper-stage equipment is further recycled, so that the purposes of energy conservation and emission reduction are achieved.
Specifically, the spraying tower 3 includes a main body 31, a cyclone 32 and a spray gun 33, the cyclone 32 is disposed at the top of the main body 31, the input end of the cyclone 32 is connected with the combustion-supporting unit 4, the spray gun 33 is provided with a plurality of spray guns, and the spray guns 33 are arranged in a multi-layer structure; the spray heads of the spray guns 33 are uniformly distributed in the body.
When the spray tower 3 works, slurry particles are sprayed out through the spray gun 33, heat replacement is carried out together with auxiliary hot air provided by the burner 42, the slurry particles absorb heat to become powder, the powder falls on the bottom of the spray tower 3, and the powder flows out to the next equipment through the bottom of the spray tower 3 for use.
In the present utility model, the spray gun 33 is provided with two layers, and unlike the conventional single-layer spray gun 33, it is possible to ensure uniform entry of slurry into the spray tower 3 and to improve the heat utilization efficiency. Meanwhile, the cyclone 32 can enable the entering hot air to enter the spray tower 3 in a spiral mode, the stroke of the hot air is increased, the contact time of the hot air and the slurry is prolonged, and the slurry can be fully converted into powder.
Preferably, the spraying tower 3 further includes a discharging valve 34 and a conveyer belt 35, the discharging valve 34 is disposed at the bottom of the body 31, and the conveyer belt 35 is disposed below the discharging valve 34.
The slurry is changed into powder after heat exchange, flows out from a blanking valve 34 below the spray tower 3 and falls on a conveying belt 35, and the conveying belt 35 conveys the powder to next-stage equipment for treatment.
Specifically, the dust removing unit 5 includes a dust removing pipe 51, an induced draft fan 52 and an air outlet pipe 53, one end of the dust removing pipe 51 extends to the lower part of the inner side of the spray tower 3, the other end of the dust removing pipe 51 is connected with the input end of the induced draft fan 52, and the other end of the induced draft fan 52 is connected with one end of the air outlet pipe 53.
When falling to the powder through draught fan 52, dust removal pipeline 51 and air-out pipeline 53, the dust of lifting pumps, avoids the circumstances of lifting of dust in the spray tower 3 to take place, guarantees that spray tower 3 can normally work.
Preferably, the dust removing unit 5 further includes a cyclone dust collector 54 and a connecting pipeline 55, the cyclone dust collector 54 is disposed between the dust removing pipeline 51 and the induced draft fan 52, an input end of the cyclone dust collector 54 is connected with the dust removing pipeline 51, an output end of the cyclone dust collector 54 is connected with one end of the connecting pipeline 55, and the other end of the connecting pipeline 55 is connected with an input end of the induced draft fan 52.
When the dust is extracted, in order to avoid the dust polluting the environment and the fan, a cyclone dust collector 54 is arranged on a pipeline in front of the induced draft fan 52 to remove dust from the extracted flue gas, so that the discharged air reaches the qualified emission standard.
In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. The low-energy-consumption ceramic powder preparation equipment is characterized by comprising a first waste heat conveying unit, a second waste heat conveying unit, a spray tower, a combustion supporting unit and a dust removing unit;
The first waste heat conveying unit is connected with the first input end of the combustion supporting unit, and the second waste heat conveying unit is connected with the second input end of the combustion supporting unit;
the combustion-supporting unit is communicated with the upper end of the spray tower;
one end of the dust removing unit is arranged at the lower part of the inner side of the spray tower.
2. The low-energy-consumption ceramic powder preparation device according to claim 1, wherein the combustion-supporting unit comprises a hearth, a burner and a combustion-supporting pipeline, the burner is arranged at the inner bottom of the hearth, one end of the combustion-supporting pipeline is communicated with the upper end of the hearth, and the other end of the combustion-supporting pipeline is communicated with the upper end of the spray tower.
3. The low-energy-consumption ceramic powder preparation device according to claim 2, wherein the first waste heat conveying unit is connected with the burner, and the second waste heat conveying unit is connected with the hearth.
4. The low-energy-consumption ceramic powder preparation device according to claim 1, wherein the spray tower comprises a body, a cyclone and spray guns, the cyclone is arranged at the top of the body, the input end of the cyclone is connected with the combustion-supporting unit, a plurality of spray guns are arranged, and a plurality of spray guns are arranged in a multi-layer structure; the spray heads of the spray guns are uniformly distributed in the body.
5. The low energy ceramic powder manufacturing apparatus according to claim 4, wherein the spray tower further comprises a discharge valve disposed at the bottom of the body and a conveyor belt disposed below the discharge valve.
6. The low-energy-consumption ceramic powder preparation device according to claim 1, wherein the dust removing unit comprises a dust removing pipeline, an induced draft fan and an air outlet pipeline, one end of the dust removing pipeline extends to the lower inner side of the spray tower, the other end of the dust removing pipeline is connected with the input end of the induced draft fan, and the other end of the induced draft fan is connected with one end of the air outlet pipeline.
7. The low-energy-consumption ceramic powder preparation device according to claim 6, wherein the dust removing unit further comprises a cyclone dust collector and a connecting pipeline, the cyclone dust collector is arranged between the dust removing pipeline and the induced draft fan, the input end of the cyclone dust collector is connected with the dust removing pipeline, the output end of the cyclone dust collector is connected with one end of the connecting pipeline, and the other end of the connecting pipeline is connected with the input end of the induced draft fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870185.9U CN221206799U (en) | 2023-10-24 | 2023-10-24 | Low-energy-consumption ceramic powder preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870185.9U CN221206799U (en) | 2023-10-24 | 2023-10-24 | Low-energy-consumption ceramic powder preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221206799U true CN221206799U (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870185.9U Active CN221206799U (en) | 2023-10-24 | 2023-10-24 | Low-energy-consumption ceramic powder preparation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN221206799U (en) |
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2023
- 2023-10-24 CN CN202322870185.9U patent/CN221206799U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |