CN115448574A - Cleaning device and method for pipeline cooler of glass kiln - Google Patents

Cleaning device and method for pipeline cooler of glass kiln Download PDF

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Publication number
CN115448574A
CN115448574A CN202210901499.8A CN202210901499A CN115448574A CN 115448574 A CN115448574 A CN 115448574A CN 202210901499 A CN202210901499 A CN 202210901499A CN 115448574 A CN115448574 A CN 115448574A
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China
Prior art keywords
water
flue gas
pipe
nozzle
water tank
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CN202210901499.8A
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CN115448574B (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 environment-friendly 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 finned 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 a nozzle is arranged at two sides of each baffle; a plurality of finned pipelines are arranged inside the water tank and the flue gas cooling box. According to the invention, the spray nozzle is arranged on the flue gas cooling box, the water path is controlled to be opened and closed by the timer in the water supply system according to the characteristic that boride automatically falls off when meeting water, the spray nozzle sprays water to the finned pipeline of the pipeline cooler at regular time, and the boride adhered to the finned pipeline automatically falls off. The problem of the jam of traditional pipeline cooler in glass kiln flue gas treatment is solved, both can operate at scene or control room, also can clear up the pipeline cooler completely automatically.

Description

Cleaning device and method for pipeline cooler of glass kiln
Technical Field
The invention belongs to the field of environment-friendly equipment, and particularly relates to a cleaning device and a cleaning method for a pipeline cooler of a glass kiln.
Background
Along with the rapid development of TFT (thin film transistor) glass, the treatment of glass kiln flue gas is gradually improved, and because a pipeline cooler is used in glass kiln flue gas treatment equipment, the blockage and the cleaning of the pipeline cooler become a main problem in the operation process of the equipment; in the use process of the pipeline cooler in the prior art, boride is very easy to crystallize, so that 24 hours of use of the finned pipeline can cause 2-3mm of crystal, and after long time, a large amount of boride is adhered to the finned pipeline and finally blocks the whole pipeline cooler. Therefore, two sets of pipeline coolers are designed in the design process, and one pipeline cooler is used for standby. Therefore, the pipeline cooler needs to be cleaned off-line after being used for about 30 days, the labor intensity of workers is increased, and meanwhile, furnace pressure change is caused due to switching, so that certain influence is caused 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 the flue gas treatment of the glass kiln.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the present invention provides a pipe cooler cleaning apparatus for a glass furnace, comprising: the device comprises a nozzle, a baffle, a flue gas cooling box, a plurality of finned 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 a nozzle is arranged at two sides of each baffle; the plurality of finned pipelines are arranged inside the water tank and the flue gas cooling box; the water supply system comprises an electromagnetic valve, the electromagnetic valve comprises a timer, and the opening and closing of the water path are controlled by the timer; one end of the electromagnetic valve is connected with the nozzle water inlet pipe, and water is regularly supplied to the nozzle through the timer.
Further, the width dimension of the cross section of the water tank is smaller than that of the cross section of the smoke cooling box.
Further, the distance between the adjacent nozzles is 600mm.
Furthermore, a water tank outlet pipe is arranged at the top of the water tank, and a water tank inlet pipe is arranged on one side of the water tank.
Furthermore, the nozzles are connected through nozzle water inlet pipes, and the nozzle water inlet pipes are arranged at the upper parts of the finned pipelines.
Furthermore, 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 is communicated with the flue gas outlet.
Further, the bottom of the flue gas cooling box is provided with a drain pipe, and the drain pipe is connected with an external sewage collecting box.
Furthermore, 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 inlet pipe of the water tank and used for feeding water into the water tank.
In another aspect, the present invention provides a method for cleaning a tube cooler for a glass kiln, which is based on any one of the above methods, and comprises:
the pipeline cooler is connected with a water source and transfers the heat in the flue gas into water through the finned pipeline; the opening and closing of the water path are controlled by a timer in the water supply system, and water is regularly supplied to the nozzle; water is sprayed on the finned pipes through the nozzles, the water automatically flows to the lower parts of the finned pipes along the upper parts of the finned pipes, borides adhered to the finned pipes are eroded by the water and automatically fall off when the water meets the borides, and the fallen borides and the water flow into the external sewage collecting tank to finish the cleaning of the pipe cooler.
Furthermore, the pipeline cooler is connected in series in the flue gas pipeline through a flue gas inlet and a flue gas outlet and is connected with the flue gas pipeline; and the dropped boride and water flow into an external sewage collecting box through a sewage discharge pipe.
The invention has at least the following beneficial effects:
1. according to the characteristic that boride automatically falls off when meeting water, the water path is controlled to be opened and closed by the timer in the water supply system, the finned pipes of the pipe cooler are sprayed with water at regular time through the nozzle, and the boride adhered to the finned pipes automatically falls off. The problem of the jam of traditional pipeline cooler in glass kiln flue gas treatment is solved, both can operate at scene or control room, also can clear up the pipeline cooler completely automatically.
2. The baffles are additionally arranged on the two sides of the flue gas cooling box, so that most of the 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 guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a front view of a pipeline cooler;
FIG. 2 is a schematic side view of a pipeline cooler;
FIG. 3 is a waterway control diagram of the present invention.
Reference numerals are as follows: 1. a water outlet pipe of the water tank; 2. a water tank inlet pipe; 3. a nozzle water inlet pipe; 4. a nozzle; 5. a baffle plate; 6. a flue gas cooling box; 7. a flue gas inlet; 8. a flue gas outlet; 9. a blow-off pipe; 10. a finned pipe; 11. a water tank; 12. a timer; 13. an electromagnetic valve.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, 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 exemplary embodiments according to the invention.
Example 1
As shown in fig. 1-2, a tube cooler cleaning device for a glass furnace comprises: 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 box body of the smoke cooling box 6; meanwhile, in order to ensure that the flue gas must pass through the spiral blade part, two baffles 5 are respectively arranged on two sides of the flue gas cooling box 6 according to the length size, so that the flue gas is prevented from passing through a space without a spiral blade; nozzles 4 are installed on two sides of each baffle 5, the distance between every two adjacent nozzles 4 is 600mm, and the cleaning effect is guaranteed.
A water tank outlet pipe 1 is arranged at the top of the water tank 11, and a water tank inlet pipe 2 is arranged on one side of the water tank 11; the finned pipelines 10 are arranged inside the water tank 11 and the flue gas cooling box 6; the nozzles 4 are connected through nozzle water inlet pipes 3, and the nozzle water inlet pipes 3 are arranged at the upper parts of the finned pipelines 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 a flue gas pipeline through the flue gas inlet 7 and the flue gas outlet 8 and is connected with the flue gas pipeline. The bottom of the flue gas cooling box 6 is provided with a drain pipe 9, 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 water path are controlled by the timer 12; one end of the electromagnetic valve 13 is connected with the nozzle water inlet pipe 3, and water is regularly supplied to the nozzle 4 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 inlet pipe 2 and used for feeding water into the water tank 11.
Example 2
A method of clearing a tube cooler for a glass furnace, 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 the heat in the flue gas into water through the finned pipeline 10; the opening and closing of the water path are controlled by a timer 12 in the water supply system, and the nozzle 4 is fed with water at regular time for 4-5 minutes; spout water on finned pipe 10 through nozzle 4, water flows to finned pipe 10 lower part along finned pipe 10 upper portion is automatic, and the boride of adhesion on finned pipe 10 is corroded by water, meets the water and drops automatically, and the boride that drops and water flow into outside sewage collecting box through the blow off pipe, accomplish the automatic clearance of pipeline cooler.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (10)

1. A tube cooler cleaning device for a glass kiln, comprising: the device comprises a nozzle (4), a baffle (5), a flue gas cooling box (6), a plurality of finned 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 a nozzle (4) is arranged at two sides of each baffle (5); the finned pipelines (10) are arranged in the water tank (11) and the smoke 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 water path 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 regularly supplied to the nozzle (4) through the timer (12).
2. The tube cooler cleaning device for glass kilns according to claim 1, characterized in that the width dimension of the cross section of the water tank (11) is smaller than the width dimension of the cross section of the flue gas cooling tank (6).
3. The tube cooler cleaning device for glass kilns according to claim 1, characterised in that the spacing between adjacent nozzles (4) is 600mm.
4. The pipe cooler cleaning device for the glass kiln as claimed in claim 1, wherein a water tank outlet pipe (1) is provided at the top of the water tank (11), and a water tank inlet pipe (2) is provided at one side of the water tank (11).
5. The clearing device of the pipe cooler for the glass kiln, according to the claim 1, characterized in that the nozzles (4) are connected with each other through a nozzle inlet pipe (3), and the nozzle inlet pipe (3) is arranged on the upper part of the finned pipe (10).
6. The pipe cooler cleaning device for the glass kiln as claimed in claim 1, wherein a flue gas inlet (7) is provided at one side of the flue gas cooling box (6), a flue gas outlet (8) is provided at the other side of the flue gas cooling box (6), and the flue gas inlet (7) and the flue gas outlet (8) are communicated.
7. The clearing device of the pipe cooler for the glass kiln as claimed in 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 collection tank.
8. The pipe cooler cleaning device for the glass kiln as claimed in claim 4, wherein 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 further connected with a water inlet pipe (2) of the water tank for feeding water into the water tank (11).
9. A tube cooler cleaning method for a glass kiln, characterized in that, the tube cooler cleaning device for the glass kiln based on any one of claims 1 to 9 comprises:
the pipeline cooler is connected with a water source and transfers the heat in the flue gas into water through the finned pipeline (10); the opening and closing of the water path are controlled by a timer (12) in the water supply system, and water is regularly supplied to the nozzle (4); spout water on finned pipe (10) through nozzle (4), water flows to finned pipe (10) lower part along finned pipe (10) upper portion is automatic, and the boride of adhesion on finned pipe (10) is corroded by water, meets water and drops automatically, and outside sewage collecting box is gone into to the boride and the rivers that drop, accomplishes the clearance of pipeline cooler.
10. The method for cleaning the tube cooler of the glass kiln according to the claim 9, characterized in that the tube cooler is connected with the flue gas tube by connecting the flue gas inlet (7) and the flue gas outlet (8) in series in the flue gas tube; the falling boride and water flow into an external sewage collecting box through a drain pipe (9).
CN202210901499.8A 2022-07-28 2022-07-28 Pipeline cooler cleaning device and method for glass kiln Active CN115448574B (en)

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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 true CN115448574A (en) 2022-12-09
CN115448574B 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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