CN218108010U - Kiln gas purification system is used in nanometer calcium carbonate production - Google Patents
Kiln gas purification system is used in nanometer calcium carbonate production Download PDFInfo
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- CN218108010U CN218108010U CN202222159889.0U CN202222159889U CN218108010U CN 218108010 U CN218108010 U CN 218108010U CN 202222159889 U CN202222159889 U CN 202222159889U CN 218108010 U CN218108010 U CN 218108010U
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Abstract
A kiln gas purification system for nano calcium carbonate production comprises a bag-type dust remover, a kiln gas induced draft fan, a kiln gas heat exchanger, a kiln gas washing tower, a wet electric dust remover, a kiln gas compressor and a kiln gas buffer tank which are arranged in sequence; the air inlet of sack cleaner is connected with kiln gas outlet duct of kiln system, and the gas outlet of sack cleaner is connected with kiln gas conveyer pipe, is equipped with the kiln gas draught fan on the kiln gas conveyer pipe, the end-to-end connection of kiln gas conveyer pipe to the kiln gas heat exchanger, the end of giving vent to anger of kiln gas heat exchanger is through the pipe connection to the bottom air inlet of kiln gas washing tower. The utility model has the advantages that: the dust in the kiln gas is removed, the quality of the kiln gas entering the nano calcium carbonate carbonization reactor is effectively improved, and the quality of the finished product of the nano calcium carbonate is further improved.
Description
Technical Field
The utility model relates to a nanometer calcium carbonate technical field, concretely relates to kiln gas clean system is used in nanometer calcium carbonate production.
Background
In the production process of the nano calcium carbonate, a large amount of dust is accompanied in the discharging process of kiln gas of a kiln system, so that the nano calcium carbonate can be sent to a carbonization reactor for use after being purified. The existing purification system usually directly uses a bag-type dust collector, so that kiln gas is possibly not pure enough, and subsequent production quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a kiln gas clean system is used in nanometer calcium carbonate production to above-mentioned defect exactly.
A kiln gas purification system for nano calcium carbonate production comprises a bag-type dust remover, a kiln gas induced draft fan, a kiln gas heat exchanger, a kiln gas washing tower, a wet electric dust remover, a kiln gas compressor and a kiln gas buffer tank which are arranged in sequence;
the air inlet of the bag-type dust collector is connected with a kiln gas outlet pipe of a kiln system, a kiln gas conveying pipe is connected with a gas outlet of the bag-type dust collector, a kiln gas draught fan is arranged on the kiln gas conveying pipe, the tail end of the kiln gas conveying pipe is connected to the kiln gas heat exchanger, the gas outlet end of the kiln gas heat exchanger is connected to the bottom air inlet of the kiln gas washing tower through a pipeline, a spraying assembly is arranged on the upper portion of the kiln gas washing tower and connected with a spraying water inlet pipe arranged on the kiln gas washing tower, a water suction pump is arranged on the spraying water inlet pipe, and the water inlet end of the spraying water inlet pipe is located at the bottom of a water pool of the washing tower;
and a kiln gas outlet at the top of the kiln gas washing tower is connected to the gas inlet of the wet electric dust collector through a pipeline, a gas outlet of the wet electric dust collector is connected to the gas inlet of the kiln gas compressor through a pipeline, and a gas outlet of the kiln gas compressor is connected to the gas inlet of the kiln gas buffer tank through a pipeline.
And the air outlet of the kiln gas buffer tank is connected to the nano calcium carbonate carbonization reactor through a pipeline.
The spraying component is a plurality of groups of spraying pipes and spraying heads arranged inside the kiln gas washing tower.
The kiln gas outlet pipe is a PP material pipe.
The wet electric dust collector is also provided with a low-pressure steam inlet and a process water inlet.
The bag-type dust collector is also provided with a compressed air inlet.
And the kiln gas heat exchanger is also provided with a process water inlet and a process water outlet.
The utility model has the advantages that: the dust in the kiln gas is removed, the quality of the kiln gas entering the nano calcium carbonate carbonization reactor is effectively improved, and the quality of the finished product of the nano calcium carbonate is further improved.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction is not understood as the limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawing, the kiln gas purification system for producing the nano calcium carbonate comprises a bag-type dust remover 1, a kiln gas induced draft fan 2, a kiln gas heat exchanger 3, a kiln gas washing tower 4, a wet electric dust collector 5, a kiln gas compressor 6 and a kiln gas buffer tank 7 which are arranged in sequence;
the air inlet of the bag-type dust collector 1 is connected with a kiln gas outlet pipe 12 of a kiln system, the air outlet of the bag-type dust collector 1 is connected with a kiln gas conveying pipe 8, a kiln gas induced draft fan 2 is arranged on the kiln gas conveying pipe 8, the tail end of the kiln gas conveying pipe 8 is connected to the kiln gas heat exchanger 3, the air outlet end of the kiln gas heat exchanger 3 is connected to the air inlet at the bottom of the kiln gas washing tower 4 through a pipeline, a spraying component is arranged at the upper part of the kiln gas washing tower 4 and is connected with a spraying water inlet pipe 9 arranged on the kiln gas washing tower 4, a water suction pump 10 is further arranged on the spraying water inlet pipe 9, and the water inlet end of the spraying water inlet pipe 9 is positioned at the bottom of a washing tower water tank 11;
kiln gas outlet at the top of kiln gas scrubbing tower 4 is connected to the air inlet of wet electric dust collector 5 through the pipeline, the gas outlet of wet electric dust collector 5 is connected to the air inlet of kiln gas compressor 6 through the pipeline, the gas outlet of kiln gas compressor 6 is connected to the air inlet of kiln gas buffer tank 7 through the pipeline.
And the air outlet of the kiln gas buffer tank 7 is connected to the nano calcium carbonate carbonization reactor through a pipeline.
The spraying component is a plurality of groups of spraying pipes and spraying heads which are arranged inside the kiln gas washing tower 4.
The kiln gas outlet pipe 12 is a PP material pipe.
The wet electric dust collector 5 is also provided with a low-pressure steam inlet and a process water inlet.
The bag-type dust collector 1 is also provided with a compressed air inlet.
And the kiln gas heat exchanger 3 is also provided with a process water inlet and a process water outlet, and heat exchange is carried out through low-temperature process water.
The working principle is as follows: kiln gas generated by a kiln system is conveyed to a bag-type dust remover 1 through a kiln gas outlet pipe 12, dust in the kiln gas is removed primarily, then the purified kiln gas sequentially passes through a kiln gas induced draft fan 2 and a kiln gas heat exchanger 3 to enter a kiln gas washing tower 4, the dust in the kiln gas is purified again, then the kiln gas is conveyed to a wet electric dust remover 5, and finally the kiln gas passes through a kiln gas compressor 6 and a kiln gas buffer tank 7 and is conveyed to a nano calcium carbonate carbonization reactor.
The above embodiments are only for explaining the technical solutions and features of the present invention, and the purpose of the embodiments is to better let the people familiar with the technology to implement, which cannot limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention are within the protection scope of the present invention, wherein the prior art is not explained in detail.
Claims (7)
1. A kiln gas purification system for nano calcium carbonate production is characterized by comprising a bag-type dust remover (1), a kiln gas induced draft fan (2), a kiln gas heat exchanger (3), a kiln gas washing tower (4), a wet electric dust remover (5), a kiln gas compressor (6) and a kiln gas buffer tank (7) which are arranged in sequence;
the air inlet of the bag-type dust collector (1) is connected with a kiln gas outlet pipe (12) of a kiln system, a kiln gas conveying pipe (8) is connected with the gas outlet of the bag-type dust collector (1), a kiln gas induced draft fan (2) is arranged on the kiln gas conveying pipe (8), the tail end of the kiln gas conveying pipe (8) is connected to the kiln gas heat exchanger (3), the gas outlet end of the kiln gas heat exchanger (3) is connected to the bottom gas inlet of the kiln gas washing tower (4) through a pipeline, a spraying assembly is arranged on the upper portion of the kiln gas washing tower (4) and connected with a spraying water inlet pipe (9) arranged on the kiln gas washing tower (4), a water suction pump (10) is further arranged on the spraying water inlet pipe (9), and the water inlet end of the spraying water inlet pipe (9) is located at the bottom of a washing tower water pool (11);
kiln gas export at kiln gas scrubbing tower (4) top is connected to through the pipeline the air inlet of wet electric dust remover (5), the gas outlet of wet electric dust remover (5) is connected to through the pipeline the air inlet of kiln gas compressor (6), the gas outlet of kiln gas compressor (6) is connected to through the pipeline the air inlet of kiln gas buffer tank (7).
2. The kiln gas purification system for nano calcium carbonate production as claimed in claim 1, wherein the outlet of the kiln gas buffer tank (7) is connected to the nano calcium carbonate carbonization reactor through a pipeline.
3. The kiln gas purification system for nano calcium carbonate production according to claim 1, wherein the spray assembly is a plurality of groups of spray pipes and spray headers arranged inside the kiln gas washing tower (4).
4. The kiln gas purification system for producing nano calcium carbonate according to claim 1, characterized in that the kiln gas outlet pipe (12) is a pipe made of PP material.
5. The kiln gas purification system for producing nano calcium carbonate according to claim 1, wherein the wet electro-precipitator (5) is further provided with a low-pressure steam inlet and a process water inlet.
6. The kiln gas purification system for producing nano calcium carbonate according to claim 1, wherein the bag-type dust collector (1) is further provided with a compressed air inlet.
7. The kiln gas purification system for producing nano calcium carbonate according to claim 1, characterized in that the kiln gas heat exchanger (3) is further provided with a process water inlet and a process water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159889.0U CN218108010U (en) | 2022-08-17 | 2022-08-17 | Kiln gas purification system is used in nanometer calcium carbonate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159889.0U CN218108010U (en) | 2022-08-17 | 2022-08-17 | Kiln gas purification system is used in nanometer calcium carbonate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218108010U true CN218108010U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222159889.0U Active CN218108010U (en) | 2022-08-17 | 2022-08-17 | Kiln gas purification system is used in nanometer calcium carbonate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218108010U (en) |
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2022
- 2022-08-17 CN CN202222159889.0U patent/CN218108010U/en active Active
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