CN205368250U - Furnace roof pressure control device - Google Patents
Furnace roof pressure control device Download PDFInfo
- Publication number
- CN205368250U CN205368250U CN201620075073.1U CN201620075073U CN205368250U CN 205368250 U CN205368250 U CN 205368250U CN 201620075073 U CN201620075073 U CN 201620075073U CN 205368250 U CN205368250 U CN 205368250U
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- CN
- China
- Prior art keywords
- low temperature
- coke oven
- oven gas
- raw coke
- discharge pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a furnace roof pressure control device, including low temperature dry distillation furnace, low temperature dry distillation furnace's top is provided with the import of raw materials coal, and low temperature dry distillation furnace's top still is provided with the raw coke oven gas discharge pipe, is provided with temperature -detecting device and pressure measurement on the raw coke oven gas discharge pipe. Through the detection to low temperature dry distillation furnace furnace top pressure, temperature, the discharge of waste gas in the control stove.
Description
Technical field
This utility model belongs to raw coal low temperature distillation technical field, relates to the top pressure control technology of low temperature distillation stove, is specifically related to a kind of top pressure control device.
Background technology
In the low temperature distillation process of raw coal, low temperature distillation stove is used to carry out the low temperature distillation work of raw coal.And need the raw coke oven gas produced in by stove to discharge at the top of low temperature distillation stove, therefore furnace top pressure carries out the control of long-term stability, the pressure and temp etc. of the strict output controlling raw coke oven gas and raw coke oven gas, auxiliary product tar etc. for improving environment, raising coal-gas recovering amount and quality and gas retort has great importance, and can improve production safety.
Utility model content
The purpose of this utility model is to provide a kind of top pressure control device, by the detection to low temperature distillation stove furnace top pressure, temperature, controls the discharge of waste gas in stove.
This utility model be employed technical scheme comprise that, a kind of top pressure control device, including low temperature distillation stove, the top of low temperature distillation stove is provided with feed coal import, the top of low temperature distillation stove is additionally provided with raw coke oven gas discharge pipe, and raw coke oven gas discharge pipe is provided with temperature-detecting device and pressure-detecting device.
Feature of the present utility model also resides in,
Wherein raw coke oven gas discharge pipe is Venturi tube.
Wherein raw coke oven gas discharge pipe is also associated with gas liquor branch mailbox.
Wherein raw coke oven gas discharge pipe upward pressure detecting device.
The beneficial effects of the utility model are, at low temperature distillation stove furnace roof, raw coke oven gas discharge pipe is set, raw coke oven gas discharge pipe is Venturi tube, the gas with pollutant such as a large amount of tar and dust produced in low temperature distillation stove can be discharged by raw coke oven gas discharge pipe, and raw coke oven gas discharge pipe is provided with pressure-detecting device, temperature-detecting device and flow monitoring device, by detecting the data in low temperature distillation stove stove, regulate the entrance of raw coal and the speed of gas conveying, for improving environment, the auxiliary product tar etc. improving coal-gas recovering amount and quality and gas retort has great importance, and production safety can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of top pressure control device of this utility model.
In figure, 1. low temperature distillation stove, 2. feed coal import, 3. flow detector, 4. temperature-detecting device, 5. pressure-detecting device, 6. gas liquor branch mailbox, 7. raw coke oven gas discharge pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
This utility model provides a kind of top pressure control device, as shown in Figure 1, including low temperature distillation stove 1, the top of low temperature distillation stove 1 is provided with feed coal import 2, feed coal import 2 for putting into raw coal in low temperature distillation stove 1, the top of low temperature distillation stove 1 is also associated with raw coke oven gas discharge pipe 7, and raw coke oven gas discharge pipe 7 is Venturi tube, upper only flow monitoring device 3, temperature-detecting device 4 and pressure-detecting device 5 on raw coke oven gas discharge pipe 7；Being also associated with gas liquor branch mailbox 6 on raw coke oven gas discharge pipe 7, gas liquor branch mailbox 6 is for absorbing the raw coke oven gas discharged in low temperature distillation stove 1 through raw coke oven gas discharge pipe 7.
The using method of a kind of top pressure control device of this utility model is, in low temperature distillation stove 1, raw coal is put into from feed coal import 2, the raw coke oven gas discharge pipe 7 that the raw coke oven gas produced in low temperature distillation is arranged through low temperature distillation stove 1 top, the flow monitoring device 3 arranged on raw coke oven gas discharge pipe 7 can detect the flow that raw coke oven gas is discharged, and the size according to raw coke oven gas delivery flow arranges the discharge of washing in gas liquor branch mailbox 6；Pressure-detecting device 5 can detect the size of the pressure of raw coke oven gas in raw coke oven gas discharge pipe 7, and regulates the discharge of raw coke oven gas flow；Flow monitoring device 3 can detect the size of raw coke oven gas flow, generates, for feeding back, the situation producing flue gas content, and control the entrance of raw coal and the inlet of coal gas and air in low temperature distillation stove 1.
Claims (3)
1. a top pressure control device, it is characterized in that, including low temperature distillation stove (1), the top of low temperature distillation stove (1) arranges feed coal import (2), the top of low temperature distillation stove (1) is additionally provided with raw coke oven gas discharge pipe (7), and raw coke oven gas discharge pipe (7) is provided with temperature-detecting device (4) and pressure-detecting device (5).
2. a kind of top pressure control device according to claim 1, it is characterised in that be also associated with gas liquor branch mailbox (6) on described raw coke oven gas discharge pipe (7).
3. a kind of top pressure control device according to claim 1 and 2, it is characterised in that described raw coke oven gas discharge pipe (7) upward pressure detecting device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075073.1U CN205368250U (en) | 2016-01-26 | 2016-01-26 | Furnace roof pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075073.1U CN205368250U (en) | 2016-01-26 | 2016-01-26 | Furnace roof pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368250U true CN205368250U (en) | 2016-07-06 |
Family
ID=56269083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075073.1U Active CN205368250U (en) | 2016-01-26 | 2016-01-26 | Furnace roof pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205368250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373217A (en) * | 2019-07-19 | 2019-10-25 | 吉林省威斯特固废处理有限公司 | Crack reduction reaction control method, system and application |
-
2016
- 2016-01-26 CN CN201620075073.1U patent/CN205368250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373217A (en) * | 2019-07-19 | 2019-10-25 | 吉林省威斯特固废处理有限公司 | Crack reduction reaction control method, system and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |