CN115448574B - Pipeline cooler cleaning device and method for glass kiln - Google Patents

Pipeline cooler cleaning device and method for glass kiln Download PDF

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Publication number
CN115448574B
CN115448574B CN202210901499.8A CN202210901499A CN115448574B CN 115448574 B CN115448574 B CN 115448574B CN 202210901499 A CN202210901499 A CN 202210901499A CN 115448574 B CN115448574 B CN 115448574B
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China
Prior art keywords
water
flue gas
pipeline
water tank
nozzle
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CN202210901499.8A
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CN115448574A (en
Inventor
张生明
赵宇峰
王昭杰
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Shaanxi Caihong Industrial Intelligent Technology Co Ltd
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Shaanxi Caihong Industrial Intelligent Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention belongs to the field of environmental protection equipment, and particularly discloses a cleaning device and a cleaning method for a pipeline cooler of a glass kiln, wherein the cleaning device comprises the following steps: the device comprises a nozzle, a baffle, a flue gas cooling box, a plurality of fin type pipelines, a water tank and a water supply system; the water supply system is respectively connected with the nozzle and the water tank; the water tank is arranged at the top end of the flue gas cooling box, two baffles are respectively arranged at two sides of the flue gas cooling box, and nozzles are arranged at two sides of each baffle; the fin type pipelines are arranged in the water tank and the flue gas cooling box. According to the invention, the nozzle is arranged on the flue gas cooling box, the water channel is controlled to be opened and closed by the timer in the water supply system according to the characteristic that boride falls off automatically when meeting water, water is sprayed to the finned pipeline of the pipeline cooler by the nozzle at regular time, and boride adhered to the finned pipeline falls off automatically. Solves the problem of blockage of the traditional pipeline cooler in the flue gas treatment of the glass kiln, can be operated on site or in a control room, and can also be completely and automatically cleaned.

Description

Pipeline cooler cleaning device and method for glass kiln
Technical Field
The invention belongs to the field of environmental protection equipment, and particularly relates to a cleaning device and a cleaning method for a pipeline cooler of a glass kiln.
Background
With the high-speed development of TFT (thin film transistor) glass, the flue gas treatment of a glass kiln is gradually perfected, and as a pipeline cooler is used in the flue gas treatment equipment of the glass kiln, the blockage and cleaning of the pipeline cooler become a major problem in the running process of the equipment; in the using process of the pipeline cooler in the prior art, boride is easy to crystallize, so that 2-3mm of crystal can be formed on the finned pipeline after 24 hours of use, a large amount of boride is adhered to the finned pipeline for a long time, and finally the whole pipeline cooler is blocked. For this purpose, two sets of pipeline coolers are designed in the design process, and one set is used for one set. Therefore, the pipeline cooler needs to be cleaned offline after being used for about 30 days, the labor intensity of workers is increased, and meanwhile, the furnace pressure change caused by switching can cause certain influence on production.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a cleaning device and a cleaning method for a pipeline cooler of a glass kiln, so as to solve the problem of blockage of the traditional pipeline cooler in flue gas treatment of the glass kiln.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
in one aspect, the invention provides a duct cooler cleaning device for a glass kiln, comprising: the device comprises a nozzle, a baffle, a flue gas cooling box, a plurality of fin type pipelines, a water tank and a water supply system; the water supply system is respectively connected with the nozzle and the water tank; the water tank is arranged at the top end of the flue gas cooling box, two baffles are respectively arranged at two sides of the flue gas cooling box, and nozzles are arranged at two sides of each baffle; the fin type pipelines are arranged in the water tank and the flue gas cooling tank; the water supply system comprises an electromagnetic valve, the electromagnetic valve comprises a timer, and the opening and closing of the waterway are controlled through the timer; one end of the electromagnetic valve is connected with a nozzle water inlet pipe, and water is supplied to the nozzle at regular time through a timer.
Further, the width dimension of the cross section of the water tank is smaller than that of the cross section of the flue gas cooling box.
Further, the interval between the adjacent nozzles is 600mm.
Further, a water tank water outlet pipe is arranged at the top of the water tank, and a water tank water inlet pipe is arranged on one side of the water tank.
Further, the nozzles are connected through a nozzle water inlet pipe, and the nozzle water inlet pipe is arranged on the upper portion of the fin type pipeline.
Further, one side of the flue gas cooling box is provided with a flue gas inlet, the other side of the flue gas cooling box is provided with a flue gas outlet, and the flue gas inlet and the flue gas outlet are communicated.
Further, a drain pipe is arranged at the bottom of the flue gas cooling box and is connected with an external sewage collecting box.
Further, the other end of the electromagnetic valve is connected with an external water source, and the other end of the electromagnetic valve is also connected with a water tank water inlet pipe and is used for water feeding of a water tank.
In another aspect, the present invention provides a cleaning method for a pipe cooler of a glass kiln, based on any one of the above-mentioned cleaning methods, including:
the pipeline cooler is connected with a water source and transfers heat in the flue gas to water through a fin type pipeline; the water channel is controlled to be opened and closed by a timer in the water supply system, and water is supplied to the nozzle at regular time; the water is sprayed on the finned pipeline through the nozzle, the water automatically flows to the lower part of the finned pipeline along the upper part of the finned pipeline, boride adhered to the finned pipeline is eroded by the water, the fallen boride and the water automatically fall off when meeting the water, and the fallen boride and the water flow into an external sewage collecting box to complete the cleaning of the pipeline cooler.
Further, the pipeline cooler is connected in series in the flue gas pipeline through the flue gas inlet and the flue gas outlet and is connected with the flue gas pipeline; the fallen boride and water flow into an external sewage collecting box through a sewage drain pipe.
The invention has at least the following beneficial effects:
1. according to the invention, the nozzle is arranged on the flue gas cooling box, the water channel is controlled to be opened and closed by the timer in the water supply system according to the characteristic that boride falls off automatically when meeting water, water is sprayed to the finned pipeline of the pipeline cooler by the nozzle at regular time, and boride adhered to the finned pipeline falls off automatically. Solves the problem of blockage of the traditional pipeline cooler in the flue gas treatment of the glass kiln, can be operated on site or in a control room, and can also be completely and automatically cleaned.
2. According to the invention, the baffles are additionally arranged on two sides of the flue gas cooling box, so that most of flue gas passes through the fin type pipeline cooler and must pass through the spiral blade part; the adjacent nozzles are arranged at intervals of 600mm, so that the cleaning effect is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of a pipeline cooler;
FIG. 2 is a schematic diagram of a side view of a conduit cooler;
FIG. 3 is a waterway control diagram of the present invention.
Reference numerals: 1. a water outlet pipe of the water tank; 2. a water tank inlet pipe; 3. a nozzle inlet pipe; 4. a nozzle; 5. a baffle; 6. a flue gas cooling box; 7. a flue gas inlet; 8. a flue gas outlet; 9. a blow-down pipe; 10. a fin type pipe; 11. a water tank; 12. a timer; 13. a solenoid valve.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The following detailed description is exemplary and is intended to provide further details of the invention. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Example 1
As shown in fig. 1-2, a cleaning device for a duct cooler of a glass kiln, comprising: the device comprises a nozzle 4, a baffle 5, a flue gas cooling box 6, a water tank 11 and a water supply system; the water supply system is respectively connected with the nozzle 4 and the water tank 11; the water tank 11 is arranged at the top end of the flue gas cooling box 6, and the width dimension of the cross section of the water tank 11 is smaller than that of the cross section of the flue gas cooling box 6; a space for installing a plurality of nozzles 4 is reserved in the width direction of the flue gas cooling box 6; meanwhile, in order to ensure that the flue gas must pass through the spiral blade part, two baffles 5 are arranged on two sides of the flue gas cooling box 6 according to the length and the size to prevent the flue gas from passing through the space without spiral sheets; the nozzles 4 are arranged on two sides of each baffle 5, the distance between every two adjacent nozzles 4 is 600mm, and the cleaning effect is ensured.
The top of the water tank 11 is provided with a water tank water outlet pipe 1, and one side of the water tank 11 is provided with a water tank water inlet pipe 2; a plurality of fin type pipes 10 are arranged inside the water tank 11 and the flue gas cooling tank 6; the plurality of nozzles 4 are connected through a nozzle water inlet pipe 3, and the nozzle water inlet pipe 3 is arranged at the upper part of the fin type pipeline 10.
One side of the flue gas cooling box 6 is provided with a flue gas inlet 7, the other side of the flue gas cooling box 6 is provided with a flue gas outlet 8, the flue gas inlet 7 is communicated with the flue gas outlet 8, and the pipeline cooler is connected in series in the flue gas pipeline through the flue gas inlet 7 and the flue gas outlet 8 and is connected with the flue gas pipeline. A drain pipe 9 is arranged at the bottom of the flue gas cooling box 6, and the drain pipe 9 is connected with an external sewage collecting box.
The water supply system comprises an electromagnetic valve 13, the electromagnetic valve 13 comprises a timer 12, and the opening and closing of the waterway are controlled through the timer 12; one end of the electromagnetic valve 13 is connected with the nozzle water inlet pipe 3, and water is supplied to the nozzle 4 at regular time through the timer 12; the other end of the electromagnetic valve 13 is connected with an external water source, and the other end of the electromagnetic valve 13 is also connected with the water tank water inlet pipe 2 for water to be fed into the water tank 11.
Example 2
A method of cleaning a duct cooler for a glass kiln comprising:
the pipeline cooler is connected in series in the flue gas pipeline through the flue gas inlet 7 and the flue gas outlet 8 and is connected with the flue gas pipeline; the pipeline cooler is connected with a water source and transfers heat in the flue gas to water through the fin type pipeline 10; the water way is controlled to be opened and closed by a timer 12 in the water supply system, and water is fed to the nozzle 4 for 4-5 minutes at regular time; the water is sprayed on the finned pipeline 10 through the nozzle 4, the water automatically flows to the lower part of the finned pipeline 10 along the upper part of the finned pipeline 10, boride adhered to the finned pipeline 10 is eroded by the water, the fallen boride and the water automatically fall off when meeting the water, and the fallen boride and the water flow into an external sewage collecting box through a sewage discharging pipe, so that the automatic cleaning of the pipeline cooler is completed.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims (8)

1. A duct cooler cleaning device for a glass kiln comprising: the flue gas cooling device comprises a nozzle (4), a baffle (5), a flue gas cooling box (6), a plurality of fin type pipelines (10), a water tank (11) and a water supply system; the water supply system is respectively connected with the nozzle (4) and the water tank (11); the water tank (11) is arranged at the top end of the flue gas cooling box (6), two baffles (5) are respectively arranged at two sides of the flue gas cooling box (6), and nozzles (4) are arranged at two sides of each baffle (5); the fin type pipelines (10) are arranged in the water tank (11) and the flue gas cooling box (6);
the water supply system comprises an electromagnetic valve (13), the electromagnetic valve (13) comprises a timer (12), and the opening and closing of the waterway are controlled through the timer (12); one end of the electromagnetic valve (13) is connected with the nozzle water inlet pipe (3), and water is supplied to the nozzle (4) at regular time through the timer (12);
the distance between adjacent nozzles (4) is 600mm;
the nozzles (4) are connected through a nozzle water inlet pipe (3), and the nozzle water inlet pipe (3) is arranged on the upper part of the fin type pipeline (10).
2. A cleaning device for a duct cooler for glass kiln according to claim 1, characterized in that the width of the cross section of the water tank (11) is smaller than the width of the cross section of the flue gas cooling box (6).
3. The cleaning device for the pipeline cooler of the glass kiln according to claim 1, wherein the top of the water tank (11) is provided with a water tank water outlet pipe (1), and one side of the water tank (11) is provided with a water tank water inlet pipe (2).
4. The cleaning device for the pipeline cooler for the glass kiln according to claim 1, wherein one side of the flue gas cooling box (6) is provided with a flue gas inlet (7), the other side of the flue gas cooling box (6) is provided with a flue gas outlet (8), and the flue gas inlet (7) is communicated with the flue gas outlet (8).
5. The cleaning device for the pipeline cooler of the glass kiln according to claim 1, wherein a drain pipe (9) is arranged at the bottom of the flue gas cooling box (6), and the drain pipe (9) is connected with an external sewage collecting box.
6. A cleaning device for a cooling device for a glass kiln according to claim 3, characterized in that the other end of the electromagnetic valve (13) is connected with an external water source, and the other end of the electromagnetic valve (13) is also connected with a water tank water inlet pipe (2) for water to be fed into the water tank (11).
7. A method of cleaning a duct cooler for a glass kiln, characterized in that a duct cooler cleaning device for a glass kiln is based on any one of claims 1-6, comprising:
the pipeline cooler is connected with a water source and transfers heat in the flue gas to water through a fin type pipeline (10); the water way is controlled to be opened and closed by a timer (12) in the water supply system, and water is supplied to the nozzle (4) at regular time; the water is sprayed on the finned pipeline (10) through the nozzle (4), the water automatically flows to the lower part of the finned pipeline (10) along the upper part of the finned pipeline (10), boride adhered to the finned pipeline (10) is eroded by the water, the water falls off automatically when meeting, and the fallen boride and the water flow into an external sewage collecting box to complete the cleaning of the pipeline cooler.
8. The cleaning method of the pipeline cooler for the glass kiln according to claim 7, wherein the pipeline cooler is connected in series in a flue gas pipeline through a flue gas inlet (7) and a flue gas outlet (8) and is connected with the flue gas pipeline; the fallen boride and water flow into an external sewage collecting box through a blow-down pipe (9).
CN202210901499.8A 2022-07-28 2022-07-28 Pipeline cooler cleaning device and method for glass kiln Active CN115448574B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210901499.8A CN115448574B (en) 2022-07-28 2022-07-28 Pipeline cooler cleaning device and method for glass kiln

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Application Number Priority Date Filing Date Title
CN202210901499.8A CN115448574B (en) 2022-07-28 2022-07-28 Pipeline cooler cleaning device and method for glass kiln

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CN115448574A CN115448574A (en) 2022-12-09
CN115448574B true CN115448574B (en) 2023-10-20

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1163408A (en) * 1997-08-22 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd Deslagger for radiating type coarse gas cooler
CN202778260U (en) * 2012-07-23 2013-03-13 彩虹显示器件股份有限公司 Furnace flue gas treatment system
CN204006046U (en) * 2014-07-31 2014-12-10 山东省环能设计院有限公司 Cigarette tower unification desulfurization rear pass ash handling equipment
CN207132740U (en) * 2017-07-24 2018-03-23 金玛(通辽)硼材料有限公司 A kind of boron carbide smoke discharging pipe heat sink
CN110595225A (en) * 2019-10-08 2019-12-20 璧佃唉 Condensing device for rapidly cooling high-temperature flue gas
CN210051175U (en) * 2019-06-13 2020-02-11 黑龙江通泰环保科技有限公司 Heating furnace waste heat recovery device
CN211551660U (en) * 2019-09-30 2020-09-22 广州超凌热力设备有限公司 Energy saver with self-cleaning function
CN214892653U (en) * 2021-05-20 2021-11-26 泸州群煜玻璃有限公司 Glass production kiln heat recycling device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1163408A (en) * 1997-08-22 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd Deslagger for radiating type coarse gas cooler
CN202778260U (en) * 2012-07-23 2013-03-13 彩虹显示器件股份有限公司 Furnace flue gas treatment system
CN204006046U (en) * 2014-07-31 2014-12-10 山东省环能设计院有限公司 Cigarette tower unification desulfurization rear pass ash handling equipment
CN207132740U (en) * 2017-07-24 2018-03-23 金玛(通辽)硼材料有限公司 A kind of boron carbide smoke discharging pipe heat sink
CN210051175U (en) * 2019-06-13 2020-02-11 黑龙江通泰环保科技有限公司 Heating furnace waste heat recovery device
CN211551660U (en) * 2019-09-30 2020-09-22 广州超凌热力设备有限公司 Energy saver with self-cleaning function
CN110595225A (en) * 2019-10-08 2019-12-20 璧佃唉 Condensing device for rapidly cooling high-temperature flue gas
CN214892653U (en) * 2021-05-20 2021-11-26 泸州群煜玻璃有限公司 Glass production kiln heat recycling device

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