CN219971863U - Gas-water separation system for calcium carbide furnace gas - Google Patents
Gas-water separation system for calcium carbide furnace gas Download PDFInfo
- Publication number
- CN219971863U CN219971863U CN202321206596.1U CN202321206596U CN219971863U CN 219971863 U CN219971863 U CN 219971863U CN 202321206596 U CN202321206596 U CN 202321206596U CN 219971863 U CN219971863 U CN 219971863U
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- gas
- kiln
- water
- pipe
- furnace
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 29
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 24
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 24
- 239000004571 lime Substances 0.000 claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000024121 nodulation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a gas-water separation system of calcium carbide furnace gas, which comprises a furnace gas pipe, a gas-water separator, a kiln gas inlet main pipe and a lime kiln; the gas outlet of the furnace gas pipe is communicated with the gas inlet above the gas-water separator, the gas outlet of the gas outlet pipe of the gas-water separator is communicated with the gas inlet of the kiln gas main pipe, and the gas outlet of the kiln gas main pipe is respectively communicated with the gas inlets of the upper combustion beam and the lower combustion beam of the lime kiln; the air outlet pipe extends from the top of the gas-water separator and is arranged in the gas-water separator. The utility model has the advantages that: the utility model has simple connection structure and easy realization, reduces the water content in the subsequent furnace gas, improves the quality of lime, and further ensures the normal operation of the calcium carbide furnace; meanwhile, the water inlet of instruments such as an instrument and a transmitter is avoided, the accuracy of the instruments is ensured, and the safe and stable production and operation of the lime kiln are ensured; realizes the cyclic utilization of water resources and avoids the environment pollution caused by external pollution discharge.
Description
Technical field:
the utility model relates to a separation system, in particular to a gas-water separation system for calcium carbide furnace gas.
The background technology is as follows:
the main raw materials in the production of calcium carbide are that calcium carbide and carbon materials are subjected to a certain proportion, calcium carbide is produced through a high-temperature reaction, the calcium carbide is taken as an important raw material for the production of calcium carbide, the quality of the calcium carbide directly affects the production condition of a calcium carbide furnace, meanwhile, the consumption of the calcium carbide is affected, the furnace gas of the calcium carbide furnace is unstable, the operation condition of the lime kiln is affected to some extent, and only the operation of the lime kiln is stable, so that the high-quality lime can be produced.
In the lime kiln production process, the main fuel is the calcium carbide furnace gas, the main content of the main fuel is CO, and the calcium carbide furnace gas is sent to the lime kiln after being washed and purified, but the powder rate in the follow-up lime kiln is larger due to the larger water content in the calcium carbide furnace gas. Because the powder in the kiln is larger, the lime stone in the kiln is firstly affected to decompose, so that the air permeability in the kiln is poor, and the powder is stuck together after being subjected to high temperature, so that the large-area nodulation in the kiln is easily caused, the quality of lime is greatly affected, and the furnace condition of the calcium carbide furnace is further affected; secondly, when water is contained in the furnace gas conveying pipeline, the accuracy of the instrument pressure and the flow transmitter can be influenced, and the safe and stable production operation of the lime kiln can be seriously influenced.
The utility model comprises the following steps:
the utility model aims to provide a gas-water separation system for calcium carbide furnace gas, which has a simple connection structure and realizes effective separation of gas and water.
The utility model is implemented by the following technical scheme: the patent aims to provide a gas-water separation system of calcium carbide furnace gas, which comprises a furnace gas pipe, a gas-water separator, a kiln gas inlet main pipe and a lime kiln; the gas outlet of the furnace gas pipe is communicated with the gas inlet above the gas-water separator, the gas outlet of the gas outlet pipe of the gas-water separator is communicated with the gas inlet of the kiln gas main pipe, and the gas outlet of the kiln gas main pipe is respectively communicated with the gas inlets of the upper combustion beam and the lower combustion beam of the lime kiln; the air outlet pipe extends from the top of the gas-water separator and is arranged in the gas-water separator.
Further, a water outlet at the bottom of the gas-water separator is communicated with a water inlet of the water collecting tank.
Further, the kiln inlet gas main pipe is horizontally arranged, an upper furnace gas branch pipe and a lower furnace gas branch pipe which are mutually perpendicular to the kiln inlet gas main pipe are connected to the kiln inlet gas main pipe, the gas outlet end of the upper furnace gas branch pipe is communicated with the gas inlet of the upper combustion beam, and the gas outlet end of the lower furnace gas branch pipe is communicated with the gas inlet of the lower combustion beam; the air inlet end of the lower furnace air branch pipe penetrates through the kiln air inlet main pipe and is arranged in the kiln air inlet main pipe.
Further, the distance from the air inlet end of the lower furnace air branch pipe to the joint of the lower furnace air branch pipe and the kiln inlet air main pipe is 10-15cm.
The utility model has the advantages that: 1. the utility model has simple connection structure and easy realization, realizes the separation of the furnace gas and the water through the gas-water separator, reduces the water content in the subsequent furnace gas, improves the quality of lime, and further ensures the normal operation of the calcium carbide furnace; meanwhile, the water inlet of instruments such as an instrument and a transmitter is avoided, the accuracy of the instruments is ensured, and the safe and stable production and operation of the lime kiln are ensured; 2. the separated water is collected in a water collecting tank and used as washing water for washing the furnace gas of the calcium carbide furnace, so that the recycling of water resources is realized, and the environment pollution caused by external pollution is avoided.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a system structure according to the present utility model.
The furnace gas-water separator 2, the gas outlet pipe 21, the kiln gas inlet header pipe 3, the lime kiln 4, the upper combustion beam 41, the lower combustion beam 42, the water collecting tank 5, the upper furnace gas branch pipe 6 and the lower furnace gas branch pipe 7.
The specific embodiment is as follows:
as shown in fig. 1, the gas-water separation system of the calcium carbide furnace gas comprises a furnace gas pipe 1, a gas-water separator 2, a kiln gas inlet main pipe 3 and a lime kiln 4; the gas outlet of the furnace gas pipe 1 is communicated with the gas inlet above the gas-water separator 2, the gas outlet of the gas outlet pipe 21 of the gas-water separator 2 is communicated with the gas inlet of the kiln gas main pipe 3, the gas outlet of the kiln gas main pipe 3 is respectively communicated with the gas inlets of the upper combustion beam 41 and the lower combustion beam 42 of the lime kiln 4, and the separation of the furnace gas and the water is realized through the gas-water separator 2, so that the water content in the subsequent furnace gas is reduced, the quality of lime is improved, and the normal operation of the calcium carbide furnace is further ensured; meanwhile, the instruments such as an instrument and a transmitter are prevented from entering water, the accuracy of the instruments is guaranteed, and the safe and stable production operation of the lime kiln 4 is guaranteed; the air outlet pipe 21 extends from the top of the gas-water separator 2 to be arranged in the gas-water separator, a water outlet at the bottom of the gas-water separator 2 is communicated with a water inlet of the water collecting tank 5, and separated water is collected into the water collecting tank 5 and used as washing water for washing the furnace gas of the calcium carbide furnace, so that the recycling of water resources is realized, and the environment pollution caused by external pollution is avoided.
The kiln inlet gas main pipe 3 is horizontally arranged, an upper furnace gas branch pipe 6 and a lower furnace gas branch pipe 7 which are mutually perpendicular to the kiln inlet gas main pipe 3 are connected with the kiln inlet gas main pipe 3, the gas outlet end of the upper furnace gas branch pipe 6 is communicated with the gas inlet of the upper combustion beam 41, and the gas outlet end of the lower furnace gas branch pipe 7 is communicated with the gas inlet of the lower combustion beam 42; the air inlet ends of the lower furnace air branch pipes 7 penetrate through the kiln air main pipe 3 and are arranged in the kiln air main pipe 3, and the distance from the air inlet ends of the lower furnace air branch pipes 7 to the joint of the kiln air main pipe 3 is 10-15cm, so that the lower furnace air branch pipes 7 are used for blocking water flowing into the kiln air main pipe 3, and further, the water flowing into the kiln air main pipe 3 is prevented from entering the lime kiln 4 from the lower combustion beam 42, and flows back to the air-water separator 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The gas-water separation system for the calcium carbide furnace gas is characterized by comprising a furnace gas pipe, a gas-water separator, a kiln gas inlet main pipe and a lime kiln; the gas outlet of the furnace gas pipe is communicated with the gas inlet above the gas-water separator, the gas outlet of the gas outlet pipe of the gas-water separator is communicated with the gas inlet of the kiln gas main pipe, and the gas outlet of the kiln gas main pipe is respectively communicated with the gas inlets of the upper combustion beam and the lower combustion beam of the lime kiln; the air outlet pipe extends from the top of the gas-water separator and is arranged in the gas-water separator.
2. The gas-water separation system of calcium carbide furnace gas according to claim 1, wherein a water outlet at the bottom of the gas-water separator is communicated with a water inlet of the water collecting tank.
3. The gas-water separation system of calcium carbide furnace gas according to claim 1 or 2, wherein the furnace gas inlet main pipe is horizontally arranged, an upper furnace gas branch pipe and a lower furnace gas branch pipe which are mutually perpendicular to the furnace gas inlet main pipe are connected to the furnace gas inlet main pipe, the gas outlet end of the upper furnace gas branch pipe is communicated with the gas inlet of the upper combustion beam, and the gas outlet end of the lower furnace gas branch pipe is communicated with the gas inlet of the lower combustion beam; the air inlet end of the lower furnace air branch pipe penetrates through the kiln air inlet main pipe and is arranged in the kiln air inlet main pipe.
4. A gas-water separation system for calcium carbide furnace gas according to claim 3, wherein the distance from the inlet end of the lower furnace gas branch pipe to the joint of the lower furnace gas branch pipe and the furnace gas main pipe is 10-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206596.1U CN219971863U (en) | 2023-05-17 | 2023-05-17 | Gas-water separation system for calcium carbide furnace gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206596.1U CN219971863U (en) | 2023-05-17 | 2023-05-17 | Gas-water separation system for calcium carbide furnace gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971863U true CN219971863U (en) | 2023-11-07 |
Family
ID=88597539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321206596.1U Active CN219971863U (en) | 2023-05-17 | 2023-05-17 | Gas-water separation system for calcium carbide furnace gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971863U (en) |
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2023
- 2023-05-17 CN CN202321206596.1U patent/CN219971863U/en active Active
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