CN205275529U - Slagging device of solid slag discharging gasifier - Google Patents
Slagging device of solid slag discharging gasifier Download PDFInfo
- Publication number
- CN205275529U CN205275529U CN201521000342.XU CN201521000342U CN205275529U CN 205275529 U CN205275529 U CN 205275529U CN 201521000342 U CN201521000342 U CN 201521000342U CN 205275529 U CN205275529 U CN 205275529U
- Authority
- CN
- China
- Prior art keywords
- transformation
- outlet
- pressure
- import
- extraction mechanism
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a slagging device of solid slag discharging gasifier, the gasifier has row cinder notch, slagging device includes: vary voltage collecting part, its include with arrange import and export that the cinder notch is linked together through the pipeline, vary voltage collecting part have with arrange the corresponding first pressure state of cinder notch pressure and the second pressure state of ordinary pressure, first on -off valve, it is installed row's cinder notch of gasifier with on the pipeline between vary voltage collecting part's the import, and ordinary pressure collecting part, its include with vary voltage collecting part the import and the export of export selectivity intercommunication or disconnection. The utility model discloses can reduce the valve wearing and tearing, avoid the row's of occuping sediment container inner space and improve and arrange sediment efficiency.
Description
Technical field
The utility model relates to gasification field, in particular to the residue extraction mechanism of a kind of solid slag discharging gasifying furnace.
Background technology
Ash lock, also known as ash slag ladle, it is connected directly between on the flange in the bottom of vapourizing furnace, regularly collects, by control pressurising, decompression cycle, the lime-ash being stored in vapourizing furnace, and through ash tube, the lime-ash of collection is drained into waterpower dust removing system. The upper and lower valve of ash lock is control ash lock transformation and ash lock is connected to the important parts of vapourizing furnace. The upper and lower valve of ash lock all adopts miter valve at present, comprise the rocking arm, the hydro-cylinder that are arranged in the ash lock upper valve rod of inner chamber, lower valve rod, stem guiding system (comprising pilot sleeve, guiding ring), transmission system (inner rocking arm, valve rod, weighshaft) and are positioned at its outside, realized the open and close operation of miter valve by hydraulic control system.
More big block impurity particle such as spoil is easily there is because entering in the grey lime-ash locked, and the trim being directly installed on the upper and lower miter valve of ash lock upper and lower ends directly contacts with lime-ash, therefore, when the frequent switch of valve impacts, trim is very easily impaired causes valve entirety to be scrapped. Needing in ash lock to hold complicated physical construction to support the switch of upper and lower miter valve, the grey quantity of slag causing ash lock to hold reduces simultaneously. In addition, ash lock can not realize letting out slag continuously, and efficiency is lower.
Practical novel content
The utility model aims to provide the residue extraction mechanism of a kind of solid slag discharging gasifying furnace, reduces valve abrasion, avoids the row's of taking slag interior of the container and improves row's slag efficiency.
According to a scheme of the present utility model, the residue extraction mechanism of a kind of solid slag discharging gasifying furnace is provided, described vapourizing furnace has slag-drip opening, described residue extraction mechanism comprises: transformation collects part, it comprises the import and outlet that are connected by pipeline with described slag-drip opening, and described transformation collection part has the 2nd pressure state of first pressure state corresponding with described slag-drip opening pressure and normal pressure; First break-make valve, it is arranged on the pipeline between the slag-drip opening of described vapourizing furnace and the import of described transformation collection part; And normal pressure collects part, it comprises the described egress selection with described transformation collection part and is connected or the import that disconnects and outlet.
Because of the employing of break-make valve is special Ball Valve, it may also be useful to rotating structure mode instead of the realization keying of tapered valve coaxial line sliding type, like this, the first break-make valve decreases abrasion. The internal space of transformation collection part can not be taken simultaneously, make transformation collect part and can collect more lime-ash single time. And collection partial discharge can carry out with row's slag from normal pressure collection part to other equipment from vapourizing furnace to transformation roughly simultaneously, it is to increase row's slag efficiency.
In a preferred embodiment, the outlet of described transformation collection part is connected with the import of described normal pressure collection part by being provided with the pipeline selectivity of the 2nd break-make valve or disconnects. 2nd break-make valve is identical with the first break-make valve arrangement, minimizing of therefore wearing and tearing, and can not occupy the internal space that transformation collects part or normal pressure collection part, makes them can collect more lime-ash single time.
In a preferred embodiment, described transformation collection part has to be made its fluid inlet reaching the first pressure state for introducing pressure fluid, makes its fluid outlet reaching the 2nd pressure state for pressure release, described transformation collection part is provided with the detector detecting described transformation collection unit pressure component, described residue extraction mechanism also comprises: condenser, and it has import that the fluid outlet with described transformation collection part is connected, for introducing the import of cooling fluid, overflow outlet and condensate outlet.
In a preferred embodiment, described residue extraction mechanism also comprises: heat reclaim unit, and it has the import that the outlet with described normal pressure collection part is connected and the outlet being connected to lime-ash conveyer. Like this, the lime-ash of discharge can be maximally utilized within the maximum rate constraints, and its waste heat can be delivered to other industrial equipments and use after being recovered, avoid the wasting of resources.
Preferably, described heat reclaim unit is water cooling plant, and it has entrance of cooling water and backwater outlet.
Preferably, described normal pressure is collected and is provided with star dumper on the pipeline between part and described heat reclaim unit. Arrange slag so more evenly controlled.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the residue extraction mechanism of the solid slag discharging gasifying furnace according to embodiment of the present utility model.
Description of reference numerals:
10, vapourizing furnace; 11, pipeline; 20, the first break-make valve; 30, transformation collects part; 31, condenser; 32, overflow pipeline; 33, release pipeline; 34, pipeline; 35, pipeline; 36, cooling fluid; 37, pipeline; 40, the 2nd break-make valve; 50, normal pressure collects part; 51, pipeline; 60, star dumper; 70, heat reclaim unit; 71, water coolant; 72, backwater; 80, lime-ash conveyer; 90, pressure fluid.
Embodiment
Description, illustrates the exemplary scheme of the residue extraction mechanism of solid slag discharging gasifying furnace disclosed in the utility model in detail. It is used to describe some directional terminology of accompanying drawing hereinafter, such as " interior ", " outward ", "left", "right", " upwards ", " downwards " and other directional terminology, have its normal implication by being understood to and those directions involved when often seeing accompanying drawing of making a comment or criticism. Except as otherwise indicating, directional terminology described in this specification sheets is substantially according to conventional direction understood by one of ordinary skill in the art.
Term " about " or " roughly " in the utility model will be understood by those of ordinary skill in the art and change according to the context using this term within the specific limits.
Term " first ", " the 2nd " and the similar terms thereof used in the utility model, does not represent any order, quantity or importance in the utility model, but for parts and other parts are distinguished.
As shown in Figure 1, the utility model provides the residue extraction mechanism of a kind of solid slag discharging gasifying furnace, and its slag-drip opening being connected to vapourizing furnace 10 is collected for the lime-ash produced by vapourizing furnace 10 and discharged, it is ensured that vapourizing furnace 10 runs well. This equipment comprises transformation and collects part 30, condenser 31, normal pressure collection part 50, star dumper 60 and heat reclaim unit 70.
Wherein, transformation is collected part 30 and is had import and outlet, and this import is connected by pipeline 11 with the slag-drip opening of vapourizing furnace 10, is provided with the first break-make valve 20 such as ball valve, for connection or the disconnection of pilot piping 11 on pipeline 11. Ball valve is preferably rotating eccentricity ball valve, can avoid the expansion issues of ball valve core during high temperature. The open and close controlling of the first break-make valve 20 such as can by automatically controlled, hydraulic pressure even pneumatic control etc. Transformation is collected part 30 and is had two kinds of pressure states, namely corresponding with the slag-drip opening pressure of vapourizing furnace 10 thus smoothly receive the first pressure state of lime-ash and normal pressure from vapourizing furnace 10 thus the lime-ash of collection is smoothly discharged to the 2nd pressure state that normal pressure collects part 50. The pressure that under first pressure state, transformation collects part 30 is greater than under the 2nd pressure state transformation collects the pressure of part 30.
Transformation is collected the method that part 30 is converted to the first pressure state to be had a lot, in a preferred embodiment, utilizes pressure fluid 90 such as steam to reach the object of transformation. Correspondingly, transformation collection part 30 has the fluid inlet for introducing steam. Collect in transformation and part 30 is also provided with pressure detector.
Needs transformation collected part 30 be converted to the 2nd pressure state time, it is necessary to collecting part 30 from transformation and drawn by pressure fluid, thus transformation is collected part 30 and is had fluid outlet.
Condenser 31 is such as water cooling equipment, comprises two imports, overflow port and condensate outlet. The fluid outlet that an import of condenser collects part 30 with transformation is connected by pipeline 35, contains dirt steam for receiving from what transformation collection part 30 was released, and another import of condenser 31 is for introducing cooling fluid 36 by pipeline 37. Enter after condenser 31 containing dirt steam and cooling fluid 36 heat-shift thus heat release step-down from what transformation collected that part 30 releases, and phlegma containing dirt steaming, sedimentation, condensation, and will be discharged by cooling fluid 36 from the pipeline 33 of releasing being connected to its condensate outlet. Remaining noncondensable gas drains into, through being connected to the overflow pipeline 32 of its overflow port, pipeline 33 of releasing.
Normal pressure is collected part 50 and is had import and outlet, and the outlet that wherein import collects part 30 with transformation is connected by pipeline 34. Pipeline 34 is provided with the 2nd break-make valve 40 such as ball valve for the connection of pilot piping 34 or disconnection. The open and close controlling of the 2nd break-make valve 40 such as can by automatically controlled, hydraulic pressure even pneumatic control etc.
Although transformation being collected part 30 and normal pressure by the embodiment shown in Fig. 1 collect part 50 and be designed to two tanks separately, but it will be appreciated by those skilled in the art that, normal pressure collects part 50 and transformation collects the chamber that part 30 can also be the isolation of two in a unsplit casing, between these two chambeies, realize the selectivity between them by break-make structure be connected or disconnect, above-mentioned normal pressure can be played equally and collect part 50 and the effect of transformation collection part 30. Here " selectivity be connected or disconnect " refers to that normal pressure is collected part 50 and collected part 30 with transformation and be connected according to the judgement of the program set in advance or technician or disconnect.
Star dumper 60 has import and outlet, and wherein import is connected by pipeline 51 with normal pressure collection part 50, for receiving the lime-ash collected part 50 and release from normal pressure. Star dumper 60 can make lime-ash discharge more uniformly.
Heat reclaim unit 70 is such as water cooling plant has entrance of cooling water, backwater outlet is connected by pipeline with the outlet of star dumper 60 import and outlet. What star dumper 60 was discharged by the import of heat reclaim unit 70 still receives in its inner chamber with the lime-ash of certain heat, and after the water coolant 71 flowed into through entrance of cooling water absorbs the waste heat of lime-ash, the higher backwater 72 of formation temperature flows out by other equipment utilization from backwater outlet. Cold slag is transported to lime-ash conveyer 80 such as belt through the outlet of heat reclaim unit 70.
Utilizing water cooling equipment that lime-ash is carried out the embodiment of waste heat recovery although Fig. 1 shows, but it will be appreciated by those skilled in the art that, waste heat recovery can also be undertaken by the equipment of other type, such as air-cooled equipment etc.
Below to utilizing above-mentioned residue extraction mechanism the method that vapourizing furnace 10 arranges slag to be described in detail, the method comprises the following steps:
Close the first break-make valve 20 to disconnect the slag-drip opening of vapourizing furnace 10 and transformation collects the connection of the pipeline 11 between the entrance of part 30;
Close the 2nd break-make valve 40 to disconnect the connection that transformation collects the pipeline 34 between the outlet of part 30 and the entrance of normal pressure collection part 50;
Collecting injecting steam in part 30 to transformation, make transformation collect part 30 and be pressurized to the first pressure state, period utilizes pressure detector the pressure changing that transformation collects part 30 to be monitored;
When transformation is collected after part 30 reaches the first pressure state, opening the first break-make valve 20 so that the pipeline 11 that the slag-drip opening of vapourizing furnace 10 and transformation are collected between the entrance of part 30 is connected, the lime-ash in vapourizing furnace 10 11 drops down onto transformation and collects part 30 by the road;
Transformation is collected after part 30 collects lime-ash arrival predetermined amount and is terminated row's slag, closes the first break-make valve 20 and the pipeline 11 between the slag-drip opening of vapourizing furnace 10 and the entrance of transformation collection part 30 is disconnected;
Transformation is collected the steam in part 30 let out to condenser 31 by pipeline 35, so that transformation collects part 30 is converted to the 2nd pressure state, during this, utilize pressure detector the pressure changing that transformation collects part 30 to be monitored;
After transformation collection part 30 reaches the 2nd pressure state, opening the 2nd break-make valve 40 and the pipeline 34 between the outlet of transformation collection part 30 and the import of normal pressure collection part 50 is connected, the lime-ash that transformation is collected in part 30 drops down onto normal pressure and collects in part 50;
Blanking closes the 2nd break-make valve 40 after terminating makes the pipeline 34 between transformation collection part 30 and normal pressure collection part 50 disconnect.
By star dumper 60, normal pressure is collected the lime-ash in part 50 evenly to deliver to heat reclaim unit 70 and carry out waste heat recovery.
And after transformation being collected the lime-ash in part 30 and all drains into normal pressure collection part 50 and after closing the 2nd break-make valve 40, while normal pressure collection part 50 lets out slag to heat reclaim unit 70, part 30 can be collected to transformation to be filled with steam and make it arrive the first pressure state, then open the first break-make valve 20 and continue to collect part 30 from vapourizing furnace 10 to transformation and arrange slag.
The utility model can not take normal pressure by being arranged on pipeline 11,34 respectively by the first break-make valve 20 and the 2nd break-make valve 40 and collect part 50 and the internal space of transformation collection part 30 so that it is singly secondary can collect more lime-ash; Residue extraction mechanism is separated into normal pressure collect part 50 and transformation and collect part 30 simultaneously, makes to arrange slag from vapourizing furnace 10 and can roughly synchronously carry out with to the utilization again of lime-ash, it is to increase efficiency; The utility value of lime-ash is performed to maximum by the downstream connection waste-heat recovery device collecting part 50 at normal pressure, avoids the wasting of resources.
It is to be understood that, although this specification sheets describes according to each embodiment, but not each embodiment only comprises an independent technical scheme, this kind of narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, technical scheme in each embodiment through appropriately combined, can also form other enforcement mode that it will be appreciated by those skilled in the art that.
The foregoing is only the schematic embodiment of the utility model, it does not mean to limit scope of the present utility model. The technician of any this area, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle, amendment and combination, all should belong to the scope of the utility model protection.
Claims (6)
1. a residue extraction mechanism for solid slag discharging gasifying furnace (10), described vapourizing furnace (10) has slag-drip opening, it is characterised in that, described residue extraction mechanism comprises:
Transformation collects part (30), it comprises the import and outlet that are connected by pipeline (11) with described slag-drip opening, and described transformation collects the 2nd pressure state that part (30) has first pressure state corresponding with described slag-drip opening pressure and normal pressure;
First break-make valve (20), it is arranged on the pipeline (11) between the slag-drip opening of described vapourizing furnace (10) and the import of described transformation collection part (30); And
Normal pressure collects part (50), and it comprises the described egress selection with described transformation collection part (30) and is connected or the import that disconnects and outlet.
2. the residue extraction mechanism of solid slag discharging gasifying furnace according to claim 1 (10), it is characterized in that, the import of outlet and described normal pressure collection part (50) that described transformation collects part (30) is connected by being provided with pipeline (34) selectivity of the 2nd break-make valve (40) or disconnects.
3. the residue extraction mechanism of solid slag discharging gasifying furnace according to claim 1 (10), it is characterized in that, described transformation collection part (30) has to be made its fluid inlet reaching the first pressure state for introducing pressure fluid, makes its fluid outlet reaching the 2nd pressure state for pressure release, described transformation is collected part (30) and is provided with the detector detecting described transformation collection part (30) pressure
Described residue extraction mechanism also comprises:
Condenser (31), it has import that the fluid outlet with described transformation collection part (30) is connected, for introducing the import of cooling fluid, overflow outlet and condensate outlet.
4. the residue extraction mechanism of solid slag discharging gasifying furnace according to claim 1 (10), it is characterised in that, described residue extraction mechanism also comprises:
Heat reclaim unit (70), it has the import that the outlet with described normal pressure collection part (50) is connected and the outlet being connected to lime-ash conveyer (80).
5. the residue extraction mechanism of solid slag discharging gasifying furnace according to claim 4 (10), it is characterised in that, described heat reclaim unit (70) is water cooling plant, and it has entrance of cooling water and backwater outlet.
6. the residue extraction mechanism of solid slag discharging gasifying furnace according to claim 4 (10), it is characterized in that, described normal pressure is collected and is provided with star dumper (60) on the pipeline (51) between part (50) and described heat reclaim unit (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000342.XU CN205275529U (en) | 2015-12-04 | 2015-12-04 | Slagging device of solid slag discharging gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000342.XU CN205275529U (en) | 2015-12-04 | 2015-12-04 | Slagging device of solid slag discharging gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205275529U true CN205275529U (en) | 2016-06-01 |
Family
ID=56060122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000342.XU Expired - Fee Related CN205275529U (en) | 2015-12-04 | 2015-12-04 | Slagging device of solid slag discharging gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205275529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244245A (en) * | 2016-08-31 | 2016-12-21 | 新能凤凰（滕州）能源有限公司 | Gasification furnace dry state slag-draining device and method |
| CN106833756A (en) * | 2015-12-04 | 2017-06-13 | 大唐国际化工技术研究院有限公司 | The residue extraction mechanism and Slagoff method of a kind of solid slag discharging gasifying furnace |
-
2015
- 2015-12-04 CN CN201521000342.XU patent/CN205275529U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833756A (en) * | 2015-12-04 | 2017-06-13 | 大唐国际化工技术研究院有限公司 | The residue extraction mechanism and Slagoff method of a kind of solid slag discharging gasifying furnace |
| CN106244245A (en) * | 2016-08-31 | 2016-12-21 | 新能凤凰（滕州）能源有限公司 | Gasification furnace dry state slag-draining device and method |
| CN106244245B (en) * | 2016-08-31 | 2019-05-14 | 新能凤凰（滕州）能源有限公司 | Gasification furnace dry state slag-draining device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206580785U (en) | A kind of three-level cyclone dust collector | |
| CN202885650U (en) | Rubber ball cleaning system of thermal power plant condenser recirculating cooling water system | |
| CN205275529U (en) | Slagging device of solid slag discharging gasifier | |
| CN102732325A (en) | High-pressure and high-temperature furnace slag wind and water cooling and deslagging device | |
| CN102767393A (en) | Negative pressure automatic water discharge device | |
| CN104650990A (en) | Slag discharging device for pressurized circulating fluidized bed | |
| CN204661623U (en) | A kind of pressurized circulating fluidized bed slag discharging device | |
| CN101285007B (en) | High-low temperature dry method ash-unloading method of coal gas | |
| CN101942343A (en) | Pressurized-gasification solid-state wet-type deslagging device for carbonaceous organic material and method | |
| CN106194120A (en) | Coal bed gas well water pipeline methane gas separating and reclaiming device and method | |
| CN101524693B (en) | Design method of timed heating ball collecting device | |
| CN102564820B (en) | Full-automatic sample gas safe processing device | |
| CN204174183U (en) | A kind of High Temperature High Pressure powder cooling pressure relief blow device | |
| CN104031688B (en) | The continuous pressure release Slagoff method of slag tap pressurized-gasification furnace and system thereof | |
| CN203879554U (en) | Three-level water seal device of thermal power plant sealing heater | |
| CN106833756A (en) | The residue extraction mechanism and Slagoff method of a kind of solid slag discharging gasifying furnace | |
| CN104386498B (en) | A kind of High Temperature High Pressure powder body cooling pressure relief blow device and method | |
| CN108905261A (en) | A kind of organic solvent gas vacuum recovery system and method | |
| CN105462616B (en) | A kind of residue extraction mechanism and Slagoff method of solid slag discharging gasifying furnace | |
| CN203904283U (en) | Pressure reducing device used in continuous pressure-relief slagging of slag tapping pressurized gasifier | |
| CN203866265U (en) | Continuous pressure relief and slag discharge system for slag tapping of pressure gasification furnace | |
| CN103715066B (en) | A kind of apparatus for supplying cool water with aerofluxus and control method | |
| CN208918522U (en) | A kind of slug flow trapping system based on low pressure receiver | |
| CN109439813B (en) | Method for recovering waste heat of steam diffused by blast furnace slag flushing | |
| CN207350800U (en) | Coal for producing gloves changes gas boiler heat circulating system |
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 |
Granted publication date: 20160601 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |