CN210506236U - Dry coal powder gasification stove oxygen-eliminating device unloading system - Google Patents
Dry coal powder gasification stove oxygen-eliminating device unloading system Download PDFInfo
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- CN210506236U CN210506236U CN201921625113.5U CN201921625113U CN210506236U CN 210506236 U CN210506236 U CN 210506236U CN 201921625113 U CN201921625113 U CN 201921625113U CN 210506236 U CN210506236 U CN 210506236U
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- deaerator
- emptying
- gas
- pipeline
- emptying system
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Abstract
The utility model relates to a dry coal powder gasification furnace deaerator emptying system, which comprises an emptying system, wherein the emptying system comprises a deaerator, and the deaerator is connected with the emptying system through a pipeline; the emptying system is two, a first valve is arranged between the emptying system and the corresponding deaerator, a gas-liquid separator is connected between the first valve and the deaerator through a pipeline, the gas-liquid separator comprises a barrel, an emptying gas inlet, an emptying gas outlet and a separation liquid outlet are formed in the barrel, the emptying gas inlet is connected between the first valve and the deaerator through a pipeline, the emptying gas outlet is connected to another emptying system through a pipeline, the separation liquid outlet is connected with a liquid discharge pipe, and the liquid discharge pipe is connected with a slag conveyor. The utility model discloses prevent that the not enough oxygen-eliminating device unloading pipeline that leads to of grey water volume when the oxygen-eliminating device has acid gas, guarantee on-the-spot personnel's personal safety of patrolling and examining.
Description
Technical Field
The utility model relates to a dry coal powder gasification technical field especially relates to a dry coal powder gasification stove oxygen-eliminating device unloading system.
Background
Dry pulverized coal gasification generally adopts the gasification technology of the waste boiler flow gasification bed, the gasification technology of the waste boiler flow gasification bed uses an emptying system to empty the air in-process deaerator rinsing water and slag lock bucket low-pressure grey water are all provided through a low-pressure grey water pump, when the slag lock bucket intermittently supplements the low-pressure grey water, the grey water quantity provided for the deaerator can descend, when the grey water quantity of the deaerator is not enough, the deaerator emptying pipeline often has acid gas to overflow, on-site combustible gas alarm is easily caused, the working efficiency is influenced, and meanwhile, the personal safety of on-site inspection personnel is seriously threatened.
Disclosure of Invention
The utility model discloses a solve the not enough problem that leads to oxygen-eliminating device unloading pipeline often that acid gas spills over and arouse the alert problem of scene combustible gas wrong report among the prior art oxygen-eliminating device's buck volume, provide a dry coal powder gasification stove oxygen-eliminating device unloading system, prevent that the acid gas of oxygen-eliminating device unloading pipeline from spilling over, guarantee scene inspection personnel's personal safety.
In order to realize the purpose, the technical scheme of the utility model is that:
a dry coal powder gasification furnace deaerator emptying system comprises an emptying system, wherein the emptying system comprises a deaerator, and the deaerator is connected with the emptying system through a pipeline; the device comprises two emptying systems, wherein a first valve is arranged between one emptying system and a corresponding deaerator, a gas-liquid separator is connected between the first valve and the deaerator through a pipeline, the gas-liquid separator comprises a barrel and end sockets, the barrel is of a hollow cylindrical structure, and the two ends of the barrel are fixedly provided with the oval end sockets; the barrel is provided with a vent gas inlet, a vent gas outlet and a separation liquid outlet, the vent gas inlet is connected between the first valve and the deaerator through a pipeline, the vent gas outlet is connected to another vent system through a pipeline, the separation liquid outlet is connected with a liquid discharge pipe, and the liquid discharge pipe is connected with a slag conveyor.
Furthermore, the gas-liquid separator further comprises supporting legs, the supporting legs are arranged on the lower portion of the cylinder body, the separation liquid outlet is formed in the bottom of the cylinder body, the vent gas inlet is formed in the middle of the cylinder body, and the vent gas outlet is formed in the top of the cylinder body.
Furthermore, a second valve is connected to the liquid discharge pipe, and the second valve is a stop valve.
Further, the first valve is a stop valve.
Through the technical scheme, the beneficial effects of the utility model are that:
when the first valve body is closed, the acid gas enters the gas-liquid separator through the pipeline to be separated to form dry gas and condensate, and the dry gas enters the other emptying system through the emptying gas outlet to be emptied; the condensate enters the slag conveyor through a liquid discharge pipe through a separation liquid outlet for subsequent treatment; not only can effectively reduce the phenomenon of false alarm of the combustible gas on site, but also eliminates H contained in the acid gas2S and the like, the personal safety of field inspection personnel is protected, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a dry coal powder gasification furnace deaerator emptying system of the utility model.
FIG. 2 is a schematic structural diagram of a gas-liquid separator of a deaerator emptying system of a dry coal powder gasification furnace.
FIG. 3 is a schematic plan view of a gas-liquid separator of a deaerator emptying system of a dry coal powder gasification furnace of the present invention.
The reference numbers in the drawings are as follows: 1 is the oxygen-eliminating device, 2 is first valve body, 3 is vapour and liquid separator, 4 is the fluid-discharge tube, 5 is the second valve body, 6 is the dragveyer, 7 is the barrel, 8 is the head, 9 is the landing leg, 10 is the atmospheric gas import, 11 is the atmospheric gas export, 12 is the separation liquid export.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, the emptying system of the deaerator of the dry pulverized coal gasification furnace comprises an emptying system, wherein the emptying system comprises a deaerator 1, and the deaerator 1 is connected with the emptying system through a pipeline; the number of the emptying systems is two, a first valve body 2 is arranged between one emptying system and the corresponding deaerator 1, and in the embodiment, the first valve body 2 is a stop valve; a gas-liquid separator 3 is connected between the first valve body 2 and the deaerator 1 through a pipeline, the gas-liquid separator 3 comprises a cylinder body 7, an end enclosure 8 and supporting legs 9, and the supporting legs 9 are fixed at the lower part of the cylinder body 7; the cylinder body 7 is of a hollow cylindrical structure, and two elliptic seal heads 8 are fixed at two ends of the cylinder body 7; the barrel 7 is provided with an emptying gas inlet 10, an emptying gas outlet 11 and a separation liquid outlet 12, the emptying gas inlet 10 is arranged in the middle of the barrel 7, the emptying gas inlet 10 is connected between the first valve body 2 and the deaerator 1 through a pipeline, the emptying gas is arranged at the top of the barrel 7 after being discharged, the emptying gas outlet 11 is connected to another emptying system through a pipeline, the separation liquid outlet 12 is arranged at the bottom of the barrel 7, the separation liquid outlet 12 is connected with a liquid discharge pipe 4, the liquid discharge pipe 4 is connected with a second valve body 5, and the second valve body 5 is a stop valve. The liquid discharge pipe 4 is connected with a slag conveyor 6.
When the slag lock hopper in one of the emptying systems intermittently supplements low-pressure grey water, the first valve body 2 is closed, acid gas is conveyed to the gas-liquid separator 3 through a pipeline, the acid gas is subjected to gas-liquid separation in the gas-liquid separator 3 to form dry gas and condensate, and the dry gas enters the other emptying system through an emptying gas outlet 11 arranged at the top of the cylinder 7 to be emptied; the condensate enters the slag conveyor 6 through the liquid discharge pipe 4 through the separation liquid outlet 12 at the bottom of the cylinder 7 for subsequent treatment; the second valve body 5 is used for controlling the liquid discharge pipe 4, so that the discharge of condensate liquid can be conveniently and better controlled.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (4)
1. The emptying system of the deaerator of the dry coal powder gasification furnace comprises an emptying system, wherein the emptying system comprises a deaerator (1), and the deaerator (1) is connected with the emptying system through a pipeline; the device is characterized in that the number of the emptying systems is two, and a first valve body (2) is arranged between one emptying system and the corresponding deaerator (1); a gas-liquid separator (3) is connected between the first valve body (2) and the deaerator (1) through a pipeline, the gas-liquid separator (3) comprises a cylinder body (7) and end sockets (8), the cylinder body (7) is of a hollow cylindrical structure, and the two ends of the cylinder body (7) are fixedly provided with the oval end sockets (8); the barrel body (7) is provided with a vent gas inlet (10), a vent gas outlet (11) and a separation liquid outlet (12), the vent gas inlet (10) is connected between the first valve body (2) and the deaerator (1) through a pipeline, the vent gas outlet (11) is connected to another vent system through a pipeline, the separation liquid outlet (12) is connected with a liquid discharge pipe (4), and the liquid discharge pipe (4) is connected with a slag dragging machine (6).
2. The deaerator emptying system of the dry coal powder gasification furnace as claimed in claim 1, wherein the gas-liquid separator (3) further comprises a support leg (9), the support leg (9) is arranged at the lower part of the cylinder (7), the separation liquid outlet (12) is arranged at the bottom of the cylinder (7), the emptying gas inlet (10) is arranged at the middle part of the cylinder (7), and the emptying gas outlet (11) is arranged at the top of the cylinder (7).
3. The emptying system of the deaerator of the dry coal dust gasification furnace as claimed in claim 1, characterized in that a second valve body (5) is connected to the liquid discharge pipe (4), and the second valve body (5) is a stop valve.
4. The dry coal dust gasifier deaerator venting system in accordance with claim 1, characterized in that the first valve body (2) is a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625113.5U CN210506236U (en) | 2019-09-27 | 2019-09-27 | Dry coal powder gasification stove oxygen-eliminating device unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625113.5U CN210506236U (en) | 2019-09-27 | 2019-09-27 | Dry coal powder gasification stove oxygen-eliminating device unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506236U true CN210506236U (en) | 2020-05-12 |
Family
ID=70571924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625113.5U Expired - Fee Related CN210506236U (en) | 2019-09-27 | 2019-09-27 | Dry coal powder gasification stove oxygen-eliminating device unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210506236U (en) |
-
2019
- 2019-09-27 CN CN201921625113.5U patent/CN210506236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |