CN210915954U - Gas making equipment - Google Patents
Gas making equipment Download PDFInfo
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- CN210915954U CN210915954U CN201922097285.6U CN201922097285U CN210915954U CN 210915954 U CN210915954 U CN 210915954U CN 201922097285 U CN201922097285 U CN 201922097285U CN 210915954 U CN210915954 U CN 210915954U
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Abstract
A kind of coal gas making apparatus, it includes dry distillation pot, storehouse type scale (2), vacuum pump (3), gas producer (4), tubular heat exchanger (5) and condensate collecting tank (6), the dry distillation pot includes the pot body (1) and stiring shaft (7), the inferior part of the pot body (1) is funnel-shaped, the stiring shaft (7) is movably mounted in the pot body (1) through the bearing, arrange and have a pack of helical mixing blades (8) sequentially on the stiring shaft (7), drive the stiring shaft (7) to rotate through the electric motor and speed reducer, there are raw materials imports (9) and exhaust ports (10) on the top of the pot body (1); the advantages are that: before the coal particles enter the coal gas producer, the coal particles are dried and dry distilled, a mixture containing water vapor, phenolic organic matters and tar is discharged, and the mixture is condensed, stored and recycled, so that the water consumption for purifying the outlet gas of the coal gas producer is reduced.
Description
Technical Field
The utility model relates to a coal gas making equipment field, concretely relates to gas making equipment.
Background
At present, when the existing gas producer produces gas, the interior of the existing gas producer is divided into a drying layer, a dry distillation layer, a reduction layer, an oxidation layer and an ash layer from top to bottom. During the dry distillation and drying of the gas, water vapor, volatile organic compounds (phenol) and tar are produced, and these substances are mixed in the gas. The existing treatment mode is to contact circulating water with high-temperature coal gas to absorb toxic mixtures in the high-temperature coal gas. However, a lot of waste water is generated, and the treatment of toxic substances in the waste water is complicated and expensive.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas making device aiming at the defects.
The utility model comprises a retort, a bin type weighing scale, a vacuum pump, a gas producer, a tubular heat exchanger and a condensate collecting tank,
the dry distillation tank comprises a tank body and a stirring shaft, the lower part of the tank body is funnel-shaped, the stirring shaft is movably arranged in the tank body through a bearing, a group of spiral stirring blades are sequentially arranged on the stirring shaft, the stirring shaft is driven to rotate through a motor and a speed reducer, a raw material inlet and an exhaust port are arranged at the top of the tank body, a discharge port is arranged at the bottom of the tank body, a plurality of groups of electric heating wires are arranged on the tank wall at the lower part of the tank body, a bin type metering scale is arranged at the top of the tank body through a support frame, a,
the outer wall of the tube type heat exchanger is provided with a cooling water inlet and a cooling water outlet, one end of the tube type heat exchanger is provided with a gas inlet, the other end of the tube type heat exchanger is provided with a condensate outlet, the gas inlet of the tube type heat exchanger is communicated with a gas outlet of the vacuum pump, the condensate outlet of the tube type heat exchanger is communicated with a liquid inlet of a condensate collecting tank, and a discharge port of the dry distillation tank is communicated with a feed inlet at the top of the gas producer.
The bottom discharge port of the bin type metering scale is provided with a gate valve, and the discharge port is provided with a gate valve.
The tank wall of the tank body is provided with a temperature detection device.
A set of helical mixing blade from top to bottom, length decrease gradually in proper order.
The outer wall of the tank body is coated with an asbestos fiber heat-insulating layer.
The utility model has the advantages that: before the coal particles enter the coal gas producer, the coal particles are dried and dry distilled, a mixture containing water vapor, phenolic organic matters and tar is discharged, and the mixture is condensed, stored and recycled, so that the water consumption for purifying the outlet gas of the coal gas producer is reduced.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in the attached drawing, the utility model comprises a retort, a bin type weighing scale 2, a vacuum pump 3, a gas producer 4, a tubular heat exchanger 5 and a condensate collecting tank 6,
the dry distillation tank comprises a tank body 1 and a stirring shaft 7, the lower part of the tank body 1 is funnel-shaped, the stirring shaft 7 is movably arranged in the tank body 1 through a bearing, a group of spiral stirring blades 8 are sequentially arranged on the stirring shaft 7, the stirring shaft 7 is driven to rotate through a motor and a speed reducer, a raw material inlet 9 and an exhaust port 10 are arranged at the top of the tank body 1, a discharge port 11 is arranged at the bottom of the tank body 1, a plurality of groups of electric heating wires are arranged on the tank wall at the lower part of the tank body 1, a bin type metering scale 2 is arranged at the top of the tank body 1 through a support frame, a discharge port of the,
the outer wall of the tubular heat exchanger 5 is provided with a cooling water inlet and a cooling water outlet, one end of the tubular heat exchanger 5 is provided with a gas inlet, the other end of the tubular heat exchanger 5 is provided with a condensate outlet, the gas inlet of the tubular heat exchanger 5 is communicated with a gas outlet of the vacuum pump 3, the condensate outlet of the tubular heat exchanger 5 is communicated with a liquid inlet of a condensate collecting tank 6, and a discharge port 11 of the dry distillation tank is communicated with a feed inlet at the top of the gas producer 4.
A gate valve is arranged on the bottom discharge hole of the bin type metering scale 2, and a gate valve is arranged on the discharge hole 11.
The tank wall of the tank body 1 is provided with a temperature detection device 12.
A set of helical mixing blades 8 is from top to bottom, and the length decreases progressively in proper order.
The outer wall of the tank body 1 is coated with an asbestos fiber heat-insulating layer.
The working mode and principle are as follows: the coal particles are weighed and added into the dry distillation tank after being weighed in the bin type weighing scale 2, the motor on the dry distillation tank is started to drive the stirring shaft 7 to drive the group of spiral stirring blades 8 to continuously stir the coal particles in the dry distillation tank, the coal particles are heated by the electric heating wire while being stirred, and the heating temperature is 400-500 ℃. During heating, water vapor, volatile organic compounds (phenol) and tar in the coal particles are evaporated, the evaporated gas is pumped out to a tubular heat exchanger 5 through a vacuum pump 3 to be condensed into liquid, and the condensed liquid is finally input into a condensate collecting tank 6 to be collected and subsequently recycled. The coke particles after distillation and dry distillation are input into the gas producer 4 through the discharge port 11 to become a reduction layer and an oxidation layer, and simultaneously, gas is generated. The coal particles at the lower part of the tank body 1 can be lifted upwards by adopting the spiral stirring blades 8, so that the coal particles in the whole tank body 1 are uniformly heated.
Claims (5)
1. A coal gas making device is characterized by comprising a dry distillation tank, a bin type weighing scale (2), a vacuum pump (3), a coal gas producer (4), a tubular heat exchanger (5) and a condensate collecting tank (6),
the dry distillation tank comprises a tank body (1) and a stirring shaft (7), the lower part of the tank body (1) is funnel-shaped, the stirring shaft (7) is movably arranged in the tank body (1) through a bearing, a group of spiral stirring blades (8) are sequentially arranged on the stirring shaft (7), the stirring shaft (7) is driven to rotate through a motor and a speed reducer, a raw material inlet (9) and an exhaust port (10) are arranged at the top of the tank body (1), a discharge port (11) is arranged at the bottom of the tank body (1), a plurality of groups of electric heating wires are arranged on the tank wall at the lower part of the tank body (1), a bin type metering scale (2) is arranged at the top of the tank body (1) through a support frame, a discharge port of the bin type metering scale (2) is communicated,
be provided with cooling water inlet and cooling water outlet on the outer wall of shell and tube heat exchanger (5), the one end of shell and tube heat exchanger (5) is provided with gas inlet, the other end of shell and tube heat exchanger (5) is provided with the condensate export, the gas inlet of shell and tube heat exchanger (5) is linked together with the gas outlet of vacuum pump (3), the condensate export of shell and tube heat exchanger (5) is linked together with the inlet of condensate collection tank (6), the bin outlet (11) of retort are linked together with the feed inlet at gas producer (4) top.
2. The gas-making equipment according to claim 1, characterized in that a gate valve is arranged on the bottom discharge port of the bin-type weigher (2), and a gate valve is arranged on the discharge port (11).
3. The gas-generating apparatus according to claim 1, wherein the wall of the tank (1) is provided with a temperature detecting device (12).
4. The gas-generating apparatus according to claim 1, wherein the helical stirring blades (8) are sequentially decreased in length from top to bottom.
5. The gas-making equipment according to claim 1, characterized in that the outer wall of the tank body (1) is coated with asbestos fiber heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097285.6U CN210915954U (en) | 2019-11-29 | 2019-11-29 | Gas making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097285.6U CN210915954U (en) | 2019-11-29 | 2019-11-29 | Gas making equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210915954U true CN210915954U (en) | 2020-07-03 |
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ID=71350760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097285.6U Active CN210915954U (en) | 2019-11-29 | 2019-11-29 | Gas making equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN210915954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139105A (en) * | 2019-12-30 | 2020-05-12 | 中国化学工程第十三建设有限公司 | Water gas generator |
| CN113883851A (en) * | 2021-08-31 | 2022-01-04 | 内蒙古万众炜业科技环保股份公司 | Drying device for energy-saving production of semi-coke and process thereof |
-
2019
- 2019-11-29 CN CN201922097285.6U patent/CN210915954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139105A (en) * | 2019-12-30 | 2020-05-12 | 中国化学工程第十三建设有限公司 | Water gas generator |
| CN113883851A (en) * | 2021-08-31 | 2022-01-04 | 内蒙古万众炜业科技环保股份公司 | Drying device for energy-saving production of semi-coke and process thereof |
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