CN202186993U - Condensate-drain exhaust gas recovering equipment for CO (carbon monoxide) conversion device - Google Patents
Condensate-drain exhaust gas recovering equipment for CO (carbon monoxide) conversion device Download PDFInfo
- Publication number
- CN202186993U CN202186993U CN 201120285733 CN201120285733U CN202186993U CN 202186993 U CN202186993 U CN 202186993U CN 201120285733 CN201120285733 CN 201120285733 CN 201120285733 U CN201120285733 U CN 201120285733U CN 202186993 U CN202186993 U CN 202186993U
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- gas
- outlet
- interchanger
- discharging
- exhaust gas
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Abstract
The utility model relates to condensate-drain exhaust gas recovering equipment for a CO (carbon monoxide) conversion device. The condensate-drain exhaust ports of a heat pre-exchanger and a coal gas heat exchanger are connected with the tube side inlet of an exhaust gas water cooler through pipelines; the tube side outlet of the exhaust gas water cooler is connected with the inlet of an exhaust gas separator through a pipeline; and the exhaust gas separator is provided with a gas phase outlet and a liquid phase outlet. According to the technical scheme, the condensate-drain exhaust gas exhausted from the condensate-drain exhaust ports of the heat pre-exchanger and the coal gas heat exchanger are led into the exhaust gas water cooler, the temperature of the exhaust gas is reduced through the exhaust gas water cooler, gas-liquid separation is carried through the exhaust gas separator, the gas obtained after the separation is effectively recycled, so as to achieve the purposes of energy conservation, environmental protection and efficiency improvement and greatly reduce harm to the safety of human bodies.
Description
Technical field
The utility model relates to a kind of CO changing device and leads pouring discharging gas recovery system.
Background technology
The floating head heat exchanger that preparatory change interchanger in the CO changing device, coal gas exchanging air adopt; Two sections temperature difference of interchanger tube side are bigger; Because of process gas contains moist steam; Tube side end socket place is prone to produce condensation, and for preventing that water of condensation from getting into shift converter and influencing catalyst life, general two groups of interchanger tube sides outlet showering guilding valve all keeps certain aperture.But in actually operating, the aperture of each showering guilding valve is grasped difficulty relatively, if valve position is too small; Owing to be prone to carry secretly quantitative catalyst powder ash in the process gas; Lead and drench easy the obstruction, valve position is excessive, and effectively gas discharges too much first; Second CO content is high in the gas, and the surrounding environment and the safety of patrolling and examining personnel are also caused bigger threat.
The utility model content
The purpose of the utility model provides a kind of CO changing device and leads pouring discharging gas recovery system, and this equipment can carry out effective recycling, energy-saving and emission-reduction and safety and environmental protection to leading pouring discharging gas.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: by preparatory change stove, first shift converter, become interchanger, gas change heater and gasification installation in advance and link to each other through pipeline; Wherein, The outlet that becomes stove in advance links to each other with the tube side import of preparatory change interchanger; The tube side outlet that becomes interchanger in advance links to each other with the import of first shift converter, and the outlet of first shift converter links to each other with the tube side import of gas change heater, and the outlet of gasification installation links to each other with the shell side inlet of preparatory change interchanger, gas change heater respectively; The shell side outlet that becomes interchanger, gas change heater in advance links to each other with the import of preparatory change stove respectively; Become interchanger in advance and link to each other through the tube side import of pipeline with discharging air water cooler with the pouring venting port of leading of gas change heater, the tube side outlet of discharging air water cooler links to each other with the import of discharging gas separating device through pipeline, and the discharging gas separating device is provided with gaseous phase outlet and liquid phase outlet.
Leading between pouring venting port and the discharging air water cooler of preparatory change interchanger of the utility model and gas change heater is provided with strainer and self-adjusting valve successively.
The shell side of the discharging air water cooler of the utility model is provided with circulating water intake and circulating water outlet.
The pouring venting port of leading of preparatory change interchanger of the utility model and gas change heater is respectively equipped with first, second showering guilding valve.
The gaseous phase outlet of the discharging gas separating device of the utility model links to each other with the fuel gas pipe network, and the liquid phase outlet that discharging gas separates gas links to each other with the phlegma pipe network.
Be provided with pressure regulator valve between the gaseous phase outlet of the discharging gas separating device of the utility model and the fuel gas pipe network, be provided with Liquid level adjusting valve between the liquid phase outlet of discharging gas separating device and the phlegma pipe network.
Can know by technique scheme; The utility model will become leading of interchanger and gas change heater in advance through pipeline and drench leading in the pouring exhaust introducing discharging air water cooler of exhaust ports discharge; Reduce the gas temperature that discharges gas through discharging air water cooler, carry out gas-liquid separation through the discharging gas separating device again, the gas of separating is carried out effective recycling; Realized energy-conserving and environment-protective synergic purpose, greatly reduced the safety hazard of device simultaneously human body.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
A kind of CO changing device as shown in Figure 1 is led and is drenched discharging gas recovery system; By preparatory change stove 1, first shift converter 2, become interchanger 3, gas change heater 4 and gasification installation 5 in advance and link to each other through pipeline; Wherein, The outlet that becomes stove 1 in advance links to each other with the tube side import of preparatory change interchanger 3; The tube side outlet that becomes in advance interchanger 3 links to each other with the import of first shift converter 2, and the outlet of first shift converter 2 links to each other with the tube side import of gas change heater 4, and the outlet of gasification installation 5 enters the mouth with the shell side of preparatory change interchanger 3, gas change heater 4 respectively and links to each other; The shell side outlet that becomes interchanger 3, gas change heater 4 in advance links to each other with the import of preparatory change stove 1 respectively; Its preparatory interchanger 3 that becomes links to each other through the tube side import of pipeline with discharging air water cooler 6 with the pouring venting port of leading of gas change heater 4, and the tube side of discharging air water cooler 6 exports through pipeline and links to each other with the import of discharging gas separating device 7, and discharging gas separating device 7 is provided with gaseous phase outlet and liquid phase outlet.
The pouring venting port of leading that becomes interchanger 3 and gas change heater 4 in advance is respectively equipped with first, second showering guilding valve 31,41; Become leading between pouring venting port and the discharging air water cooler 6 of interchanger 3 and gas change heater 4 in advance and be provided with strainer 8 and self-adjusting valve 9 successively; It is to filter leading the pouring exhaust that strainer 8 is set; Self-adjusting valve 9 is set is in order to control the aperture of drenching venting port of leading of preparatory change interchanger 3, gas change heater 4, control gets into the input flow rate of discharging air water cooler 6.
The shell side of discharging air water cooler 6 is provided with circulating water intake and circulating water outlet.
The gaseous phase outlet of discharging gas separating device 7 links to each other with fuel gas pipe network 71, and the liquid phase outlet that discharging gas separates gas links to each other with phlegma pipe network 72.As the more preferred scheme of the utility model; Between gaseous phase outlet that discharges gas separating device 7 and fuel gas pipe network 71, be provided with pressure regulator valve; Between liquid phase outlet of discharging gas separating device 7 and phlegma pipe network 72, be provided with Liquid level adjusting valve; Can control the pressure that gets into gas in the fuel gas pipe network 71 through pressure regulator valve like this, control the liquid level of discharging gas separating device 6 through Liquid level adjusting valve.
Concrete working process is following:
Become leading of interchanger 3, gas change heater 4 in advance and drench exhaust by leading the pouring venting port through strainer 8 and self-adjusting valve 9 entering discharging air water coolers 6; Leading the pouring exhaust by 6 pairs of discharging air water coolers lowers the temperature; Carry out gas-liquid separation through discharging gas separating device 7 again; The dry gas of separating is sent into the fuel gas pipe network by gaseous phase outlet to be recycled; Effectively reduced the quantity discharged of toxic and harmful CO available gas H2, not only realized energy-conserving and environment-protective synergic purpose, also greatly reduced simultaneously to lead and drench of the harm of discharging toxic gas human body.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. a CO changing device is led and is drenched discharging gas recovery system; By preparatory change stove (1), first shift converter (2), become interchanger (3), gas change heater (4) and gasification installation (5) in advance and link to each other through pipeline; Wherein, Becoming the outlet of stove (1) in advance links to each other with the tube side import that becomes interchanger (3) in advance; The tube side outlet that becomes interchanger (3) in advance links to each other with the import of first shift converter (2); The outlet of first shift converter (2) links to each other with the tube side import of gas change heater (4); The outlet of gasification installation (5) links to each other with the shell side inlet of preparatory change interchanger (3), gas change heater (4) respectively, and the shell side outlet that becomes interchanger (3), gas change heater (4) in advance links to each other with the import of preparatory change stove (1) respectively, it is characterized in that: become interchanger (3) in advance and link to each other through the tube side import of pipeline with discharging air water cooler (6) with the pouring venting port of leading of gas change heater (4); The tube side outlet of discharging air water cooler (6) links to each other through the import of pipeline with discharging gas separating device (7), and discharging gas separating device (7) is provided with gaseous phase outlet and liquid phase outlet.
2. CO changing device according to claim 1 is led and is drenched discharging gas recovery system, it is characterized in that: become leading between pouring venting port and the discharging air water cooler (6) of interchanger (3) and gas change heater (4) in advance and be provided with strainer (8) and self-adjusting valve (9) successively.
3. CO changing device according to claim 1 is led and is drenched discharging gas recovery system, and it is characterized in that: the shell side of described discharging air water cooler (6) is provided with circulating water intake and circulating water outlet.
4. CO changing device according to claim 1 is led and drenched discharging gas recovery system, it is characterized in that: described preparatory change interchanger (3) drenches venting port with leading of gas change heater (4) and is respectively equipped with first, second showering guilding valve (31,41).
5. CO changing device according to claim 1 is led and is drenched discharging gas recovery system; It is characterized in that: the gaseous phase outlet of described discharging gas separating device (7) links to each other with fuel gas pipe network (71), and the liquid phase outlet that discharging gas separates gas links to each other with phlegma pipe network (72).
6. CO changing device according to claim 5 is led and is drenched discharging gas recovery system; It is characterized in that: be provided with pressure regulator valve between the gaseous phase outlet of described discharging gas separating device (7) and the fuel gas pipe network (71), be provided with Liquid level adjusting valve between the liquid phase outlet of discharging gas separating device (7) and the phlegma pipe network (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120285733 CN202186993U (en) | 2011-08-08 | 2011-08-08 | Condensate-drain exhaust gas recovering equipment for CO (carbon monoxide) conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120285733 CN202186993U (en) | 2011-08-08 | 2011-08-08 | Condensate-drain exhaust gas recovering equipment for CO (carbon monoxide) conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202186993U true CN202186993U (en) | 2012-04-11 |
Family
ID=45918454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120285733 Withdrawn - After Issue CN202186993U (en) | 2011-08-08 | 2011-08-08 | Condensate-drain exhaust gas recovering equipment for CO (carbon monoxide) conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202186993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304390A (en) * | 2011-08-08 | 2012-01-04 | 安徽淮化股份有限公司 | Recovery process and recovery equipment of drain vent gas in CO changer |
| CN103566847A (en) * | 2012-07-23 | 2014-02-12 | 中国石油化工股份有限公司 | Conduit-drainage anti-freezing and anti-blocking device used in equipment container and method thereof |
-
2011
- 2011-08-08 CN CN 201120285733 patent/CN202186993U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304390A (en) * | 2011-08-08 | 2012-01-04 | 安徽淮化股份有限公司 | Recovery process and recovery equipment of drain vent gas in CO changer |
| CN102304390B (en) * | 2011-08-08 | 2013-10-16 | 安徽淮化股份有限公司 | Recovery process and recovery equipment of drain vent gas in CO changer |
| CN103566847A (en) * | 2012-07-23 | 2014-02-12 | 中国石油化工股份有限公司 | Conduit-drainage anti-freezing and anti-blocking device used in equipment container and method thereof |
| CN103566847B (en) * | 2012-07-23 | 2015-07-08 | 中国石油化工股份有限公司 | Conduit-drainage anti-freezing and anti-blocking device used in equipment container and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120411 Effective date of abandoning: 20131016 |
|
| RGAV | Abandon patent right to avoid regrant |