CN112815332A - Dry-method scraper slag extractor - Google Patents
Dry-method scraper slag extractor Download PDFInfo
- Publication number
- CN112815332A CN112815332A CN202110049882.0A CN202110049882A CN112815332A CN 112815332 A CN112815332 A CN 112815332A CN 202110049882 A CN202110049882 A CN 202110049882A CN 112815332 A CN112815332 A CN 112815332A
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- CN
- China
- Prior art keywords
- double guide
- scraper
- guide rail
- guide rails
- chain
- 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.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 238000000889 atomisation Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 6
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 description 9
- 238000009529 body temperature measurement Methods 0.000 description 5
- 239000002920 hazardous waste Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a dry-method scraper slag extractor which comprises lower double guide rails, wherein upper double guide rails are arranged above the lower double guide rails, a tail tightening device is arranged at the top end of the left side of a single rail inside the lower double guide rails and the upper double guide rails, a scraper chain is arranged above the lower double guide rails, a middle partition wall is arranged below the upper double guide rails, a water-cooled wall is arranged above the upper double guide rails and penetrates through a fully-closed shell, a return water-cooled tank of the scraper chain is arranged between the upper double guide rails and the lower double guide rails, and a longitudinal atomization spraying device is arranged above the upper double guide rails. The tail tightening device of the invention realizes the tightening of the scraper chain, can achieve the stable operation of the scraper chain without derailment accidents through the lower double guide rails and the upper double guide rails, and can realize that the water content of the treated waste residue can be reduced to below 30 percent through water cooling heat exchange, atomized spray cooling and lower return local water cooling of the return scraper chain, thereby saving water resources.
Description
Technical Field
The invention relates to the technical field of cooling conveying devices, in particular to a dry-method scraper slag extractor.
Background
The existing high-temperature waste residue generated after hazardous waste incineration in the hazardous waste application field at home and abroad is mainly applied through a water seal slag conveyor, a circular ring chain structure is adopted by a transmission chain, in practical application, the water content of the processed ash residue is up to more than 80%, the treatment cost is high for the post-treatment of the ash residue, the generated waste water is more, the environment is greatly influenced, the structure is caused, the high corrosivity of hazardous waste treatment is realized, a chain scraper plate and the like are frequently damaged, a lot of troubles are brought to production, the water resource waste rate of the traditional water seal slag conveyor is high, the environment-friendly degree is low, the water content of the processed ash residue is high, and the high-temperature waste residue in the hazardous waste treatment industry is greatly required to be greatly improved and technically innovated for the traditional slag conveyor.
Disclosure of Invention
The invention aims to provide a dry-method scraper slag extractor, which aims to solve the technical problems that the traditional water seal slag extractor in the background art is high in water resource waste rate, low in environmental friendliness and high in water content of processed ash and slag finished products.
In order to achieve the purpose, the invention provides the following technical scheme: a dry method scraper slag extractor comprises a lower part double guide rail, an upper part double guide rail is arranged above the lower part double guide rail, a tail tightening device is arranged at the top end of the left side of a single track inside the lower part double guide rail and the upper part double guide rail, a scraper chain is arranged above the lower part double guide rail, a middle partition wall is arranged below the upper part double guide rail, a water cooling wall is arranged above the upper part double guide rail and penetrates through a totally closed shell, a scraper chain return water cooling tank is arranged between the upper part double guide rail and the lower part double guide rail, an atomization spraying device is arranged above the upper part double guide rail, a transverse atomization spraying area is arranged above the atomization spraying device, a transverse temperature detection device is embedded into the left side of the transverse atomization spraying area, a longitudinal temperature detection device is arranged above the tail end of the upper part double guide rail, and a driving device is arranged at the tail end of the right side of the lower part double guide rail, the terminal temperature measuring device is arranged at the bottom of the right end of the machine body, the infrared temperature measuring device is arranged below the terminal temperature measuring device, and the terminal temperature measuring device and the infrared temperature measuring device are connected with the machine body in an inserting mode.
Preferably, the fixed top that sets up and the organism is whole in horizontal atomizing spray area, the organism right side be the acute angle with the contained angle on ground, the organism left side be the acute angle with the contained angle that ground formed, organism middle part and ground level.
Preferably, the upper double guide rails are fixedly arranged above the middle partition wall, two sides of the middle partition wall are fixedly connected with the inner side of the totally-enclosed shell, scraper chains are fixedly arranged on two sides of the lower double guide rails, and the water-cooled wall and the upper double guide rails form a vertical structure.
Preferably, the chain of the scraper chain is a sleeve plate type conveying chain, the scraper is a manganese steel scraper, and the two are fixedly connected through a connecting piece.
Preferably, the driving device comprises a motor, a speed reduction motor is installed at the output end of the motor, a small transmission chain wheel is sleeved at the output end of the speed reduction motor and is connected with a large transmission chain wheel through a chain, the large transmission chain wheel is sleeved on a bearing seat group, the bearing seat group is connected with a head main conveying wheel, and the head main conveying wheel is connected with a transmission shaft.
Preferably, the tail tightening device comprises a tail tightening screw rod, the guide strips are arranged on two sides of the tail tightening screw rod and fixedly connected with the sliding bearing seat, a sliding groove is arranged in the sliding bearing seat, and a tail guide wheel and a tail shaft are arranged on the inner side of the tail tightening device.
Preferably, the control system of the slag tapping machine is a PLC control system.
Compared with the prior art, the invention has the beneficial effects that: the dry-method scraper slag extractor comprises a scraper slag extractor,
1. the tail tightening device is used for realizing the tightening of the scraper chain, and the stable operation of the scraper chain can be realized through the lower double guide rails and the upper double guide rails without derailment accidents.
2. According to the invention, through water cooling heat exchange, atomization spray cooling and lower return local water cooling of the return scraper chain, the moisture content of the treated waste residue can be reduced to below 30%, and water resources are saved.
3. The invention can realize the control of the atomized water spraying amount through the temperature detection device, the measurement and control of the water content of the waste residue and the PLC control system, and has reliable control and high automation degree.
4. The chain of the invention adopts a plate die forging structure, the track adopts double tracks, the motion of the chain and the track is rolling friction of the roller, and the running resistance is small.
Drawings
FIG. 1 is a schematic structural view in overall section of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the scraper chain configuration of the present invention;
FIG. 4 is a schematic view of the drive of the present invention;
fig. 5 is a schematic view of the tail tightening device of the present invention.
In the figure, 1, a tail tightening device; 2. a lower double guide rail; 3. a scraper chain; 4. a scraper chain return water cooling tank; 5. a lateral temperature detection device; 6. a transverse atomization spraying area; 7. an atomizing spray device; 8. an upper double guide rail; 9. a middle partition wall; 10. a longitudinal temperature detection device; 11. a drive device; 12. a terminal temperature measuring device; 13. an infrared temperature measuring device; 14. a water cooled wall; 15. a totally enclosed housing; 16. a sleeve plate type conveying chain; 17. a reduction motor; 18. a small drive sprocket; 19. a large drive sprocket; 20. a bearing seat group; 21. a head main transport wheel; 22. a drive shaft; 23. the tail part tightens the screw rod; 24. a guide strip; 25. a sliding bearing seat; 26. a tail guide wheel; 27. a tail shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a dry-method scraper slag extractor comprises a lower double-guide rail 2, an upper double-guide rail 8 is arranged above the lower double-guide rail 2, the stable operation of a scraper chain 3 can be achieved through the lower double-guide rail 2 and the upper double-guide rail 8 without derailment accidents, a tail tightening device 1 is arranged at the top end of the left side of a single track inside the lower double-guide rail 2 and the upper double-guide rail 8, the tightening task of the scraper chain 3 can be achieved through the tail tightening device 1, the scraper chain 3 is arranged above the lower double-guide rail 2, a middle partition wall 9 is arranged below the upper double-guide rail 8, a water-cooled wall 14 is arranged above the upper double-guide rail 8, the water-cooled wall 14 penetrates through a fully-closed shell 15, the fully-closed shell 15 and the negative pressure working condition achieve no dust flying out, a scraper chain 3 return water-cooled tank is arranged between the upper double-guide rail 8 and the lower double-guide rail, the top of the atomization spraying device 7 is provided with a transverse atomization spraying area 6, the left side of the transverse atomization spraying area 6 is embedded into a transverse temperature detection device 5, the top of the tail end of an upper double guide rail 8 is provided with a longitudinal temperature detection device 10, the tail ends of the right sides of the upper double guide rail 8 and a lower double guide rail 2 are provided with a driving device 11, the bottom of the tail end of the right side of the machine body is provided with a terminal temperature measurement device 12, the lower part of the terminal temperature measurement device 12 is provided with an infrared temperature measurement device 13, and the terminal temperature measurement device 12 and the infrared temperature measurement device 13 are connected with the.
In this implementation: the horizontal atomization spraying area 6 is fixedly arranged above the whole body, the right side of the body forms an acute angle with the ground, the left side of the body forms an acute angle with the ground, and the middle of the body is horizontal to the ground.
The upper double guide rails 8 are fixedly arranged above the middle partition wall 9, two sides of the middle partition wall 9 are fixedly connected with the inner side of the totally-enclosed shell 15, the scraper chain 3 is fixedly arranged on two sides of the lower double guide rails 2, and the water-cooled wall 14 and the upper double guide rails 8 form a vertical structure.
The chain of the scraper chain 3 is a sleeve plate type conveying chain 16, the scraper is a manganese steel scraper, and the sleeve plate type conveying chain and the scraper are fixedly connected through a connecting piece.
The driving device 11 comprises a motor, a speed reducing motor 17 is installed at the output end of the motor, a small transmission chain wheel 18 is sleeved at the output end of the speed reducing motor 17, the small transmission chain wheel 18 is connected with a large transmission chain wheel 19 through a chain, the large transmission chain wheel 19 is sleeved on a bearing seat group 20, the bearing seat group 20 is connected with a head main conveying wheel 21, and the head main conveying wheel 21 is connected with a transmission shaft 22. The driving device 11 is a power source of the dry method conveyor.
The tail tightening device 1 comprises a tail tightening screw rod 23, guide strips 24 are arranged on two sides of the tail tightening screw rod 23, the tail tightening screw rod 23 is fixedly connected with a sliding bearing seat 25, a sliding groove is arranged in the sliding bearing seat 25, and a tail guide wheel 26 and a tail shaft 27 are arranged on the inner side of the tail tightening device 1. The guide strip 24 can realize the tightening function of the scraper chain 3, thereby realizing the conveying of the high-temperature waste slag.
The control system of the slag extractor is a PLC control system. The control of the atomized water spraying amount can be realized through the temperature detection device, the measurement and control of the water content of the waste residue and the PLC control system, the control is reliable, and the automation degree is high.
The working principle is as follows: according to the drawings of 1-5, when the dry-method scraper slag extractor is used, high-temperature waste slag enters the dry-method scraper slag extractor and is cooled through heat exchange of the water-cooled wall 14, and heat can be collected and utilized while the high-temperature waste slag is cooled; then cooling the high-temperature waste slag by an atomization spraying device 7, wherein atomized water can be in full contact with the high-temperature waste slag and quickly vaporized to absorb heat; in the whole cooling and spraying process, the return scraper chain 3 adopts lower return local water cooling, so that the water consumption is low; the water content of the waste residue can be controlled below 30% by the three cooling modes; and the dry-method scraper slag extractor is sealed in the whole process during working to design a negative pressure working mode, so that dust is not blown out until the final slag is discharged. The temperature detection device, the measurement and control of the water content of the waste residue and the PLC control system can realize the control of the atomized water spraying amount in the whole working process, the control is reliable, and the automation degree is high.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a dry method scraper blade mucking machine, includes lower part double guideway (2), its characterized in that: the upper portion double guide rail (2) top set up upper portion double guide rail (8), lower portion double guide rail (2) and upper portion double guide rail (8) inboard monorail left side top installed afterbody tightening means (1), lower portion double guide rail (2) top installed scraper chain (3), upper portion double guide rail (8) below installed well bulkhead (9), upper portion double guide rail (8) top set up water-cooling wall (14), and water-cooling wall (14) run through totally closed casing (15), upper portion double guide rail (2) and lower portion double guide rail (8) in the middle of set up scraper chain return stroke water-cooling tank (4), upper portion double guide rail (8) top set up atomizing spray set (7), atomizing spray set (7) top set up horizontal atomizing spray zone (6), horizontal atomizing spray zone (6) left side embedding horizontal temperature-detecting device (5), the temperature measuring machine is characterized in that a longitudinal temperature detecting device (10) is arranged above the tail end of the upper double guide rail (8), a driving device (11) is arranged at the right tail ends of the upper double guide rail (2) and the lower double guide rail (2), a terminal temperature measuring device (12) is arranged at the bottom of the right tail end of the machine body, an infrared temperature measuring device (13) is arranged below the terminal temperature measuring device (12), and the terminal temperature measuring device (12) and the infrared temperature measuring device (13) are connected with the machine body in an inserting mode.
2. The dry scraper slag extractor of claim 1, wherein: the horizontal atomization spraying area (6) is fixedly arranged above the whole body of the machine body, the right side of the machine body forms an acute angle with the ground, the left side of the machine body forms an acute angle with the ground, and the middle of the machine body is horizontal to the ground.
3. The dry scraper slag extractor of claim 1, wherein: the double-guide-rail scraper chain type water cooling device is characterized in that the upper double guide rails (8) are fixedly arranged above the middle partition wall (9), two sides of the middle partition wall (9) are fixedly connected with the inner side of a fully-closed shell (15), scraper chains (3) are fixedly arranged on two sides of the lower double guide rails (2), and the water cooling wall (14) and the upper double guide rails (8) form a vertical structure.
4. The dry scraper slag extractor of claim 1, wherein: the chain of the scraper chain (3) is a sleeve plate type conveying chain (16), the scraper is a manganese steel scraper, and the sleeve plate type conveying chain and the scraper are fixedly connected through a connecting piece.
5. The dry scraper slag extractor of claim 1, wherein: the driving device comprises a motor, a speed reducing motor (17) is installed at the output end of the motor, a small transmission chain wheel (18) is sleeved at the output end of the speed reducing motor (17), the small transmission chain wheel (18) is connected with a large transmission chain wheel (19) through a chain, the large transmission chain wheel (19) is sleeved on a bearing seat group (20), the bearing seat group (20) is connected with a head main conveying wheel (21), and the head main conveying wheel (21) is connected with a transmission shaft (22).
6. The dry scraper slag extractor of claim 1, wherein: afterbody tightening device (1) including afterbody tightening lead screw (23), gib block (24) set up in the both sides of afterbody tightening lead screw (23), afterbody tightening lead screw (23) and sliding bearing seat (25) fixed connection, sliding bearing seat (25) built-in spout, afterbody tightening device (1) inboard has set up afterbody leading wheel (26) and tail shaft (27).
7. The dry scraper slag extractor of claim 1, wherein: the control system of the slag extractor is a PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049882.0A CN112815332A (en) | 2021-01-14 | 2021-01-14 | Dry-method scraper slag extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049882.0A CN112815332A (en) | 2021-01-14 | 2021-01-14 | Dry-method scraper slag extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112815332A true CN112815332A (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110049882.0A Pending CN112815332A (en) | 2021-01-14 | 2021-01-14 | Dry-method scraper slag extractor |
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| Country | Link |
|---|---|
| CN (1) | CN112815332A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162989A (en) * | 2002-11-13 | 2004-06-10 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas cooling tower and dust scraper |
| CN203938657U (en) * | 2014-06-19 | 2014-11-12 | 广东正鹏生物质能源科技有限公司 | A kind of biomass gasifying furnace dry type deslagging device |
| CN109838802A (en) * | 2019-02-28 | 2019-06-04 | 北京航化节能环保技术有限公司 | A kind of shield chain dragveyer of formula next time of wide adaptability |
| CN110645580A (en) * | 2019-08-21 | 2020-01-03 | 江苏泛华环境科技有限公司 | Dry slag extractor |
| CN210511737U (en) * | 2019-09-26 | 2020-05-12 | 青岛海洲电力设备有限公司 | Novel die forging chain slag remover |
-
2021
- 2021-01-14 CN CN202110049882.0A patent/CN112815332A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162989A (en) * | 2002-11-13 | 2004-06-10 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas cooling tower and dust scraper |
| CN203938657U (en) * | 2014-06-19 | 2014-11-12 | 广东正鹏生物质能源科技有限公司 | A kind of biomass gasifying furnace dry type deslagging device |
| CN109838802A (en) * | 2019-02-28 | 2019-06-04 | 北京航化节能环保技术有限公司 | A kind of shield chain dragveyer of formula next time of wide adaptability |
| CN110645580A (en) * | 2019-08-21 | 2020-01-03 | 江苏泛华环境科技有限公司 | Dry slag extractor |
| CN210511737U (en) * | 2019-09-26 | 2020-05-12 | 青岛海洲电力设备有限公司 | Novel die forging chain slag remover |
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