CN221207243U - Gas filtering treatment device for gasification slag dragging machine - Google Patents
Gas filtering treatment device for gasification slag dragging machine Download PDFInfo
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- CN221207243U CN221207243U CN202322941310.0U CN202322941310U CN221207243U CN 221207243 U CN221207243 U CN 221207243U CN 202322941310 U CN202322941310 U CN 202322941310U CN 221207243 U CN221207243 U CN 221207243U
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- slag
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- gas
- filtering treatment
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- 239000002893 slag Substances 0.000 title claims abstract description 84
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 238000002309 gasification Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 231100000331 toxic Toxicity 0.000 claims abstract description 14
- 230000002588 toxic effect Effects 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 47
- 238000004140 cleaning Methods 0.000 claims description 27
- 239000012535 impurity Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000005374 Poisoning Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the field of gasification slag dragveyer, in particular to a gas filtering treatment device for a gasification slag dragveyer. The gas filtering treatment device aims to solve the technical problems that in the prior art, the direct discharge of the combustible gas with overhigh concentration in the slag dragging machine has explosion safety risk and can cause misjudgment of a field gas monitoring system. A gas filtering treatment device for a gasification slag extractor comprises a slag extractor slag discharging pipe, an installation cavity, a filtering component and a treatment component. According to the gas emptying and filtering treatment device, the installation cavity of 2.5m multiplied by 0.8m is additionally arranged above the tail end of the slag discharging pipe of the slag conveyor, harmful gas can be filtered and purified by the filtering component at the inner side of the installation cavity when passing through the installation cavity, meanwhile, the induced air pipe with DN 600mm is additionally arranged, and toxic and harmful gas desorbed during slag discharging is introduced into the flare tower through the axial flow fan for combustion and discharge.
Description
Technical Field
The utility model relates to the field of gasification slag dragveyer, in particular to a gas filtering treatment device for a gasification slag dragveyer.
Background
It is known that a gasification slag dragging machine drives a main shaft to rotate through a motor to drive a chain or a steel wire rope to pull, so that a slag dragging hopper moves back and forth in a well or a tunnel, slag slurry is periodically discharged into a slag dragging area of a front bin of the slag dragging machine from a slag slurry locking hopper generated by a gasification device, a valve between the front bin and a rear bin is opened after slag slurry is deposited and dragged for a period of time, settled ash water on the upper part of the front bin flows into an overflow area of the rear bin and is discharged through a slag pool pump for recycling, a slag dragging plate of the slag dragging machine drags slag settled in the front bin, and the slag is discharged to a discharge slag hopper through preliminary dehydration in a tilting section conveying process and enters lower conveying equipment or is directly loaded and transported.
However, as the combustible gas and the toxic gas are dissolved in the slag water of the slag extractor, the gas is gradually released along with the temperature rise, and at present, the existing slag extractor adopts a direct emptying mode, the mode can cause the too high concentration of the combustible gas in the slag extractor, the safety risk of explosion exists, and the release of the gas can cause the on-site gas monitoring system to alarm, so that personnel can misjudge the normal alarm.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a gas filtering treatment device for a gasification slag extractor, which aims to solve the technical problems that the safety risk of explosion exists when the concentration of combustible gas in the slag extractor is too high and direct discharge occurs in the prior art, and the misjudgment of a field gas monitoring system is caused.
The technical scheme of the utility model is as follows: a gas filtering treatment device for a gasification slag extractor comprises a slag extractor slag discharging pipe, an installation cavity, a filtering component, a treatment component and a cleaning component; the right end of a slag discharging pipe of the slag dragging machine is fixedly connected with an installation cavity; the inner side of the installation cavity is provided with a filter assembly, and the filter assembly is used for separating impurities and filtering harmful gases flowing through the installation cavity; the right end of the mounting cavity is fixedly connected with a processing component, and the processing component is used for timely discharging toxic and harmful gas carried in the slag discharging process of the slag dragging machine; the left side surface of the filter component is provided with a cleaning component for removing impurities attached to the outer surface of the filter component.
Through increasing filter component and processing unit at the terminal installation cavity side of slag conveyer lower slag pipe, increase the installation cavity of 2.5m0.8m0.8m0.8m in slag conveyer lower slag pipe end top, when harmful gas is through the installation cavity, can filter by the inboard filter component filtration of installation cavity and purify, clean the subassembly and constantly reciprocate, clean filter component surface adhesion impurity, carry out effective treatment with poisonous, the harmful gas that produces when the slag conveyer.
Preferably, the filter component comprises dust-proof cloth, purifying filler, a blocking net, a cleaning port and a sealing cover; the inner side of the mounting cavity is fixedly connected with dust-proof cloth at the left end; after entering the installation cavity, the harmful gas is required to pass through dust-separating cloth, purifying filler and blocking net in sequence for effective filtration.
Preferably, a blocking net is fixedly connected to the right end of the inner side of the mounting cavity; a purifying filler is arranged between the baffle net and the dust-proof cloth; in the process, harmful substances in the harmful gases can be filtered and purified, and impurities can be removed.
Preferably, a cleaning port is arranged right above the purifying filler; the inner side of the cleaning opening is connected with a sealing cover in a jogged way; the sealing cover at the upper end of the cleaning port is opened in the later stage, so that the inside cleaning filler can be cleaned and replaced.
Preferably, the treatment assembly comprises an induced draft tube, an axial flow fan and a flare stack; the axial flow fan is connected with the flare stack through an induced draft tube with DN600 mm; the lock hopper is led into the torch tower through the axial flow fan to burn and discharge toxic and harmful gas generated when the lock hopper is used for discharging slag from the slag conveyor, so that the problem that the toxic and harmful gas carried in the slag discharging process of the lock hopper to the slag conveyor cannot be timely discharged outdoors, and frequent alarm and a large amount of indoor accumulation are toxic is effectively solved.
Preferably, the cleaning assembly comprises a control cylinder, a connecting plate and bristles; the lower end of the piston rod of the control cylinder is fixedly connected with a connecting plate; the brush hair is arranged at one end of the connecting plate, which is close to the filtering component; the bristles are in contact with the outer surface of the filter assembly; the control cylinder piston rod drives the lower end connecting plate and bristles on the outer surface of the connecting plate to move up and down, and impurities attached to the outer surface of the filtering assembly are cleaned.
The utility model has the beneficial effects that:
Compared with the traditional slag dragging machine, the direct emptying mode is adopted, the installation cavity with the size of 2.5mx0.8mx0.8m is additionally arranged above the tail end of the slag dragging pipe of the slag dragging machine, harmful gas can be filtered and purified by the filter component on the inner side of the installation cavity when passing through the installation cavity, the cleaning component continuously moves up and down to clean impurities attached to the outer surface of the filter component, meanwhile, the induced air pipe with the size of DN 600mm is additionally arranged, and toxic and harmful gas desorbed during slag dragging is introduced into the torch tower for combustion emission through the axial flow fan, so that the problems that toxic and harmful gas carried in the slag dragging process of the slag dragging machine due to a lock hopper cannot be timely discharged outdoors, frequent alarm is caused, and a great amount of toxic risks exist due to indoor aggregation are effectively solved.
Drawings
FIG. 1 is a schematic perspective view of a gas filtering treatment device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a gas filtering treatment device according to the present utility model;
FIG. 3 is a schematic view showing a partial construction of a filter assembly of the gas filtering treatment device of the present utility model;
Fig. 4 is a schematic view showing a partial construction of a cleaning unit of the gas filtering apparatus of the present utility model.
Reference numerals illustrate: 1. slag discharging pipe of slag dragging machine; 2. a mounting cavity; 3. a filter assembly; 301. dust-proof cloth; 302. purifying the filler; 303. a blocking net; 304. cleaning the mouth; 305. sealing cover; 4. a processing assembly; 402. an air guiding pipe; 403. an axial flow fan; 404. a flare stack; 5. a cleaning assembly; 501. a control cylinder; 502. a connecting plate; 503. and (3) brushing.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1, the present utility model provides an embodiment: the gas filtering treatment device for the gasification slag extractor comprises a slag extractor slag discharging pipe 1, a mounting cavity 2, a filtering component 3, a treatment component 4 and a cleaning component 5; the right end of the slag discharging pipe 1 of the slag dragging machine is fixedly connected with a mounting cavity 2 of 2.5m multiplied by 0.8 m; the inside of the installation cavity 2 is provided with a filter component 3 for purifying harmful gas passing through the installation cavity 2 and separating impurities; the left side surface of the filter component 3 is provided with a cleaning component 5 for removing impurities attached to the outer surface of the filter component 3; the right end of the installation cavity 2 is fixedly connected with a processing component 4, and the processing component 4 is used for timely introducing toxic and harmful gas carried in the slag unloading process of the lock hopper to the slag dragging machine into the flare stack for combustion emission treatment.
Referring to FIG. 2, in this embodiment, the processing assembly 4 includes a DN 600mm induced draft tube 402, an axial flow fan 403, and a flare stack 404; the flare stack 404 is connected with the axial flow fan 403 through the induced draft pipe 402; the toxic and harmful gas desorbed when the lock hopper is used for discharging slag from the slag conveyor is introduced into the torch tower 404 for combustion emission through the axial flow fan 403, so that the problems that the toxic and harmful gas carried in the slag conveyor is unable to be timely discharged outdoors due to the lock hopper in the slag discharging process of the lock hopper can be effectively solved, and frequent alarming and a large amount of toxic risks exist due to indoor aggregation are solved.
Referring to fig. 3, in the present embodiment, the filter assembly 3 includes a dust-proof cloth 301, a purifying filler 302, a baffle net 303, a cleaning port 304, and a sealing cover 305; the inner side of the installation cavity 2 is fixedly connected with a dust-proof cloth 301 at the left end; after entering the installation cavity 2, the harmful gas needs to pass through the dust separation cloth 301, the purifying filler 302 and the blocking net 303 in sequence, and the blocking net 303 is fixedly connected to the right end near the inner side of the installation cavity 2; a purifying filler 302 is arranged between the baffle net 303 and the dust-proof cloth 301; in the process, harmful substances in the harmful gases can be filtered and purified, impurities can be removed, and a cleaning port 304 is formed right above the purifying filler 302; the inner side of the cleaning opening 304 is connected with a sealing cover 305 in a jogged way; and the sealing cover 305 at the upper end of the cleaning port 304 is opened at a later stage, so that the cleaning filler 302 in the interior can be cleaned and replaced.
Referring to fig. 4, in the present embodiment, the cleaning assembly 5 includes a control cylinder 501, a connection plate 502, and bristles 503; the lower end of a piston rod of the control cylinder 501 is connected with a connecting plate 502; the end of the connecting plate 502 near the filter assembly 3 is provided with bristles 503; the bristles 503 are in contact with the outer surface of the filter assembly 3; the piston rod of the control cylinder 501 drives the lower end connecting plate 502 and the brush hair 503 on the outer surface of the connecting plate 502 to move up and down, so as to clean the impurities attached on the outer surface of the filter assembly 3.
Therefore, the side surface of the installation cavity 2 at the tail end of the slag pipe 1 of the slag dragging machine is provided with the treatment assembly 4, wherein the treatment assembly 4 comprises the induced draft pipe 402 with DN 600mm, toxic and harmful gas desorbed during slag dragging is introduced into the flare tower 404 for combustion and discharge through the axial flow fan 403, and when the harmful gas passes through the installation cavity 2, the harmful gas needs to pass through the dust separation cloth 301, the purification filler 302 and the blocking net 303 in sequence, in the process, the harmful substance in the harmful gas can be filtered and purified, impurities can be removed, and meanwhile, the control cylinder 501 of the cleaning assembly 5 drives the lower end connecting plate 502 and the bristles 503 on the outer surface of the connecting plate 502 to move up and down, so that the impurities attached to the outer surface of the filtering assembly 3 are cleaned.
Through the above-mentioned step, when harmful gas passes through installation cavity 2, can be filtered by the inboard filter component 3 filtration purification of installation cavity 2 and impurity is got rid of, filter component 3 surface is equipped with and constantly carries out the clean subassembly 5 of reciprocates, it is clean to adhere to impurity to filter component 3 surface, avoid impurity to block up the area too big, influence exhaust velocity, evacuation subassembly 4 effectively solves because of the lock fight to the slag conveyor slag in-process carry poisonous, harmful gas can't in time discharge outdoor, frequent warning that causes and there is the risk of poisoning at indoor a large amount of gathering.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. A gas filtering treatment device for a gasification slag extractor comprises a slag extractor slag discharging pipe (1); the method is characterized in that: the device also comprises a mounting cavity (2), a filtering component (3), a processing component (4) and a cleaning component (5); the right end of a slag discharging pipe (1) of the slag dragging machine is fixedly connected with a mounting cavity (2); a filter component (3) is arranged on the inner side of the mounting cavity (2), and the filter component (3) is used for separating impurities and filtering harmful gases flowing through the mounting cavity (2); the right end of the mounting cavity (2) is fixedly connected with a processing component (4), and the processing component (4) is used for timely discharging toxic and harmful gas carried in the slag discharging process of the slag dragging machine; the left side surface of the filter component (3) is provided with a cleaning component (5) for removing impurities attached to the outer surface of the filter component (3).
2. The gas filtering treatment device for a gasification slag extractor of claim 1, wherein: the filter assembly (3) comprises a dust-proof cloth (301), a purifying filler (302), a blocking net (303), a cleaning port (304) and a sealing cover (305); the inner side of the installation cavity (2) is fixedly connected with a dust-proof cloth (301) near the left end.
3. The gas filtering treatment device for a gasification slag extractor of claim 2, wherein: a blocking net (303) is fixedly connected to the right end of the inner side of the mounting cavity (2); a purifying filler (302) is arranged between the baffle net (303) and the dust-proof cloth (301).
4. The gas filtering treatment device for a gasification slag extractor of claim 2, wherein: a cleaning port (304) is arranged right above the purifying filler (302); the inner side of the cleaning opening (304) is connected with a sealing cover (305) in a jogged way.
5. The gas filtering treatment device for a gasification slag extractor of claim 1, wherein: the processing component (4) comprises an induced draft pipe (402), an axial flow fan (403) and a flare tower (404);
The axial flow fan (403) is connected with the flare stack (404) through the induced draft tube (402).
6. The gas filtering treatment device for a gasification slag extractor of claim 1, wherein: the cleaning component (5) comprises a control cylinder (501), a connecting plate (502) and bristles (503); the lower end of a piston rod of the control cylinder (501) is fixedly connected with a connecting plate (502); one end of the connecting plate (502) close to the filtering component (3) is provided with bristles (503); the bristles (503) are in contact with the outer surface of the filter assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322941310.0U CN221207243U (en) | 2023-10-31 | 2023-10-31 | Gas filtering treatment device for gasification slag dragging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322941310.0U CN221207243U (en) | 2023-10-31 | 2023-10-31 | Gas filtering treatment device for gasification slag dragging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221207243U true CN221207243U (en) | 2024-06-25 |
Family
ID=91542823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322941310.0U Active CN221207243U (en) | 2023-10-31 | 2023-10-31 | Gas filtering treatment device for gasification slag dragging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221207243U (en) |
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2023
- 2023-10-31 CN CN202322941310.0U patent/CN221207243U/en active Active
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