CN204311031U - A kind of chilling ring protector - Google Patents
A kind of chilling ring protector Download PDFInfo
- Publication number
- CN204311031U CN204311031U CN201420817408.3U CN201420817408U CN204311031U CN 204311031 U CN204311031 U CN 204311031U CN 201420817408 U CN201420817408 U CN 201420817408U CN 204311031 U CN204311031 U CN 204311031U
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- water tank
- water
- chilling ring
- liquid level
- pressure
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Abstract
A kind of chilling ring protector be applied in Coal Gasification Technology field, comprise liquid level and stress measuring device, water tank, pressurize tracheae, temperature measuring equipment, filling pipe, heating unit, setting device, water tank is to chilling ring of gasifying furnace pipeline, trip valve, water tank for storing accident chilled water arranges the liquid level for monitoring water tank liquid level and pressure and stress measuring device, water tank arranges the temperature measuring equipment being used for detecting water temp in water tank, water temperature is set in water tank lower than heating unit during certain set(ting)value, the water in water tank being carried out to Automatic-heating, arrange in water tank for keeping water tank constant pressure and higher than the pressurize tracheae of vapourizing furnace pressure certain value.This utility model structure is simple, low investment, and energy available protecting chilling ring, guarantee equipment and operating safety, can provide certain hour continuous moisturizing after chilling ring is cut off the water supply, when guaranteeing High Temperature Gas by cinder notch, chilling ring does not occur high temperature ablation.
Description
Technical field
The utility model relates to a kind of chilling ring protector of gasifying reactor in Coal Gasification Technology field, is particularly useful for the protection to chilling ring in the situations such as monomer Quench Pump Failure or systemic electric network fault.
Background technology
At present, existing mainstream gas fluidized bed Coal Gasification Technology mainly contains the gasification of dry coal powder gasification, coal water slurry gasification or polynary slurry, no matter be space chilling process or downtake chilling process, synthetic gas and lime-ash also flow and all pass downwardly through cinder notch, cut off the water supply if chilling ring breaks down, then likely cause chilling ring overtemperature to burn, cause serious equipment breakdown or other security incidents.Existing running gear is by Quench water pump for subsequent use being set to flow low self-starting interlocking or arranging other pump discharge water compensating valves interlock the way opened, and solves chilling ring and to cut off the water supply the situation generation causing chilling ring to burn out.As systemic electric network fault appears in existing running gear, then chilling ring still cannot break away from and cut off the water supply after high temperature ablation misfortune.Therefore developing a kind of chilling ring protector is the new problem being badly in need of solving.
Summary of the invention
The purpose of this utility model is to provide a kind of chilling ring protector, and this invention can provide certain hour continuous moisturizing after chilling ring is cut off the water supply, and when guaranteeing High Temperature Gas by cinder notch, chilling ring does not occur high temperature ablation.
The purpose of this utility model is achieved in that a kind of chilling ring protector, comprise liquid level and stress measuring device, water tank, pressurize tracheae, temperature measuring equipment, filling pipe, heating unit, setting device, water tank is to chilling ring of gasifying furnace pipeline, trip valve, water tank for storing accident chilled water arranges the liquid level for monitoring water tank liquid level and pressure and stress measuring device, water tank arranges the temperature measuring equipment being used for detecting water temp in water tank, water temperature is set in water tank lower than heating unit during certain set(ting)value, the water in water tank being carried out to Automatic-heating, arrange for keeping water tank constant pressure and higher than the pressurize tracheae of vapourizing furnace pressure certain value in water tank, the setting device adjusting the accident water flow of chilling ring after opening for trip valve with for open in time during chilling ring lack of water or water tank liquid level is too low time the trip valve of closing in time between be connected to chilling ring of gasifying furnace pipeline with water tank, pipeline external need arrange the tracing system preventing pipe internal memory water freezing, the filling pipe being used for keeping water tank liquid level high limit to water tank moisturizing is set in water tank, described water tank is pressure resistant vessel, and container is 20-50m
3, carry out pressurize with high pressure gas to water tank, when water tank normally works, pressure is higher than gasifying reactor pressure 0-2.0MPa, described water tank is provided with heating unit, is provided with temperature measuring equipment simultaneously and is used for detecting water temperature in water tank, when temperature starts heating unit automatically lower than during certain set(ting)value, higher than heating-stopping apparatus during certain set(ting)value in water tank, described water tank is with liquid level and stress measuring device, and when pressure or liquid level are lower than certain lower value, trip valve should be in closing condition, described water tank presses bivalve setting to the valve of gasifying reactor, and first is variable valve, and second is ball valve, and trip valve used is metal two-way sealing ball valve, described water tank is to the chilled water pipeline of gasifying reactor with heat tracing pipe, and companion's hot mode is electrical tracing or steam tracing.
Main points of the present utility model are its structure.Its principle of work is, pressurize tracheae guarantees that water tank pressure is higher than gasifying reactor pressure 0-2.0MPa, and liquid level and stress measuring device are that the water compensating valve on filling pipe opens fluid infusion in water tank automatically when water tank liquid level is lower than certain set(ting)value; Water tank is be variable valve or restriction orifice to chilling ring of gasifying furnace pipeline, trip valve, setting device, in order to control accident chilled water flow; Temperature measuring equipment and heating unit with the use of, when temperature measuring equipment detects that in water tank, temperature is lower than certain set(ting)value, heating unit automatic switching use, when temperature in tank is higher than set(ting)value, heating unit exits automatically; After this chilling ring protector comes into operation, once chilled water flow is lower than certain set(ting)value, trip valve is opened automatically, and in water tank, water is by entering chilling ring after adjustment flow.
A kind of chilling ring protector compared with prior art; have that structure is simple, low investment; energy available protecting chilling ring; guarantee equipment and operating safety; can provide certain hour continuous moisturizing after chilling ring is cut off the water supply; when guaranteeing High Temperature Gas by cinder notch, there is not the advantages such as high temperature ablation in chilling ring, will be widely used in Coal Gasification Technology field.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in detail.
Fig. 1 is systematic schematic diagram of the present utility model.
Embodiment
With reference to accompanying drawing, a kind of chilling ring protector, comprise liquid level and stress measuring device 1, water tank 2, pressurize tracheae 3, temperature measuring equipment 4, filling pipe 5, heating unit 6, setting device 7, water tank 2 to chilling ring of gasifying furnace pipeline 8, trip valve 9, water tank 2 for storing accident chilled water arranges the liquid level for monitoring water tank 2 liquid level and pressure and stress measuring device 1, water tank 2 arranges the temperature measuring equipment 4 being used for detecting water temp in water tank 2, water temperature is set in water tank 2 lower than the heating unit 6 during certain set(ting)value, the water in water tank 2 being carried out to Automatic-heating, arrange for keeping water tank 2 constant pressure and higher than the pressurize tracheae 3 of vapourizing furnace pressure certain value in water tank 2, the setting device 7 adjusting the accident water flow of chilling ring after opening for trip valve 9 with for open in time during chilling ring lack of water or water tank 2 liquid level is too low time the trip valve 9 of closing in time between be connected with water tank 2 to chilling ring of gasifying furnace pipeline 8, pipeline external need arrange the tracing system preventing pipe internal memory water freezing, the filling pipe 5 being used for keeping water tank 2 liquid level high limit to water tank 2 moisturizing is set in water tank 2.
Described water tank 2 is pressure resistant vessel, and container is 20-50m
3, carry out pressurize with high pressure gas to water tank 2, when water tank 2 normally works, pressure is higher than gasifying reactor pressure 0-2.0MPa.
Described water tank 2 is provided with heating unit 6, is provided with temperature measuring equipment 4 simultaneously and is used for detecting water temperature in water tank 2, when temperature starts heating unit 6 automatically lower than during certain set(ting)value, higher than heating-stopping apparatus 6 during certain set(ting)value in water tank 2.
Described water tank 2 is with liquid level and stress measuring device 1, and when pressure or liquid level are lower than certain lower value, trip valve 9 should be in closing condition.
The valve of described water tank 2 to gasifying reactor is pressed bivalve and is arranged, and first is variable valve, and second is ball valve, and trip valve 9 used is metal two-way sealing ball valve.
The chilled water pipeline of described water tank 2 to gasifying reactor is with heat tracing pipe, and companion's hot mode is electrical tracing or steam tracing; Water tank 2 runs under liquid level high limit state, and during to chilling ring moisturizing to water tank 2 liquid level lower bound, trip valve 9 cuts out.
Its principle of work is, pressurize tracheae 3 guarantees that water tank 2 pressure is higher than gasifying reactor pressure 0-2.0MPa, and liquid level and stress measuring device 1 are that the water compensating valve on filling pipe 5 opens fluid infusion in water tank 2 automatically when water tank 2 liquid level is lower than certain set(ting)value; Water tank 2 to chilling ring of gasifying furnace pipeline 8, trip valve 9, setting device 7 are variable valve or restriction orifice, in order to control accident chilled water flow; Both temperature measuring equipment 4 and heating unit 6 with the use of, when temperature measuring equipment detects that in water tank 2, temperature is lower than certain set(ting)value, heating unit automatic switching use, when temperature in tank is higher than set(ting)value, heating unit exits automatically; After this chilling ring protector comes into operation, once chilled water flow is lower than certain set(ting)value, trip valve 9 is opened automatically, and in water tank 2, water is by entering chilling ring after adjustment flow.
It uses and working method is that, in system normal course of operation, this chilling ring protector is in stand-by state; In alternate processes, when temperature measuring equipment 4 records that in water tank 2, temperature is lower than 4 DEG C, heated by water in heating unit 6 pairs of tanks, when temperature reaches 70 DEG C, stop heating; Stop moisturizing when water tank 2 moisturizing to liquid level is 80%, pass into nitrogen by pressurize tracheae 3, keep water tank 2 pressure be 5.0MPa (vapourizing furnace pressure is 4.0MPa) and keep constant; When occurring that equipment failure or other electrical accident cause chilled water lower than 80m
3when/h or pipeline cutout, valve open on the chilled water pipeline of water tank 2 to chilling ring, carries out lasting moisturizing to chilling ring, and when liquid level lower bound in water tank 2 is reported to the police, on the chilled water pipeline of water tank 2 to chilling ring, valve is closed automatically.
Claims (6)
1. a chilling ring protector, comprise liquid level and stress measuring device, water tank, pressurize tracheae, temperature measuring equipment, filling pipe, heating unit, setting device, water tank is to chilling ring of gasifying furnace pipeline, trip valve, it is characterized in that: the liquid level for monitoring water tank liquid level and pressure and stress measuring device are set on the water tank for storing accident chilled water, water tank arranges the temperature measuring equipment being used for detecting water temp in water tank, water temperature is set in water tank lower than heating unit during certain set(ting)value, the water in water tank being carried out to Automatic-heating, arrange for keeping water tank constant pressure and higher than the pressurize tracheae of vapourizing furnace pressure certain value in water tank, the setting device adjusting the accident water flow of chilling ring after opening for trip valve with for open in time during chilling ring lack of water or water tank liquid level is too low time the trip valve of closing in time between be connected to chilling ring of gasifying furnace pipeline with water tank, pipeline external need arrange the tracing system preventing pipe internal memory water freezing, the filling pipe being used for keeping water tank liquid level high limit to water tank moisturizing is set in water tank.
2. a kind of chilling ring protector according to claim 1, it is characterized in that: described water tank is pressure resistant vessel, container is 20-50m
3, carry out pressurize with high pressure gas to water tank, when water tank normally works, pressure is higher than gasifying reactor pressure 0-2.0MPa.
3. a kind of chilling ring protector according to claim 1; it is characterized in that: described water tank is provided with heating unit; be provided with temperature measuring equipment in water tank to be used for detecting water temperature in water tank simultaneously; when temperature starts heating unit automatically lower than during certain set(ting)value, higher than heating-stopping apparatus during certain set(ting)value.
4. a kind of chilling ring protector according to claim 1, is characterized in that: described water tank is with liquid level and stress measuring device, and when pressure or liquid level are lower than certain lower value, trip valve should be in closing condition.
5. a kind of chilling ring protector according to claim 1, is characterized in that: described water tank is arranged to the valve of gasifying reactor by bivalve, and first is variable valve, and second is ball valve, and trip valve used is metal two-way sealing ball valve.
6. a kind of chilling ring protector according to claim 1, is characterized in that: described water tank is to the chilled water pipeline of gasifying reactor with heat tracing pipe, and companion's hot mode is electrical tracing or steam tracing; Water tank runs under liquid level high limit state, and during to chilling ring moisturizing to water tank liquid level lower bound, trip valve cuts out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817408.3U CN204311031U (en) | 2014-12-22 | 2014-12-22 | A kind of chilling ring protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817408.3U CN204311031U (en) | 2014-12-22 | 2014-12-22 | A kind of chilling ring protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204311031U true CN204311031U (en) | 2015-05-06 |
Family
ID=53133358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420817408.3U Expired - Fee Related CN204311031U (en) | 2014-12-22 | 2014-12-22 | A kind of chilling ring protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204311031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560219A (en) * | 2014-12-22 | 2015-04-29 | 沈阳鼓风机集团洁净煤气化技术有限公司 | Quenching ring protection device |
-
2014
- 2014-12-22 CN CN201420817408.3U patent/CN204311031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560219A (en) * | 2014-12-22 | 2015-04-29 | 沈阳鼓风机集团洁净煤气化技术有限公司 | Quenching ring protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20181222 |