CN209985189U - Industrial furnace high-temperature flue gas recycling device - Google Patents

Industrial furnace high-temperature flue gas recycling device Download PDF

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Publication number
CN209985189U
CN209985189U CN201920431859.6U CN201920431859U CN209985189U CN 209985189 U CN209985189 U CN 209985189U CN 201920431859 U CN201920431859 U CN 201920431859U CN 209985189 U CN209985189 U CN 209985189U
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China
Prior art keywords
flue gas
wall
water
fixed seat
surface wall
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Expired - Fee Related
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CN201920431859.6U
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Chinese (zh)
Inventor
张国龙
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Jiangsu Jiuding Industrial Furnace Technology Co Ltd
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Jiangsu Jiuding Industrial Furnace Technology Co Ltd
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Priority to CN201920431859.6U priority Critical patent/CN209985189U/en
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Abstract

The utility model belongs to the technical field of industrial furnaces and discloses a high-temperature flue gas recycling device of an industrial furnace, which comprises a base plate and a furnace body, a fixed seat is poured in the middle of the upper surface wall of the base plate, a switch is arranged on the front surface wall of the fixed seat, and the upper surface wall of the fixed seat is provided with a cooling box, the top end of the cooling box is provided with a first water replenishing port, a water outlet is arranged at the bottom end of the side wall of the cooling box, a water pump is arranged at one end of the upper surface wall of the fixed seat close to the water outlet, the water pumping end of the water pump is connected with the water outlet through a water pipe, the top end of the furnace body is provided with a smoke outlet, the utility model can fully absorb the acid harmful gases such as sulfur dioxide in the smoke through a processing box which is loaded with sodium hydroxide solution, then the harmful components in the smoke can be thoroughly eliminated after being filtered by the filter plate, thereby effectively preventing the harmful components from being discharged into the air to cause air pollution.

Description

Industrial furnace high-temperature flue gas recycling device
Technical Field
The utility model belongs to the technical field of the industrial furnace, concretely relates to industrial furnace high temperature flue gas recycles device.
Background
The industrial furnace is thermal equipment for heating materials or workpieces by utilizing heat generated by fuel combustion or electric energy conversion in industrial production, can generate more high-temperature flue gas in the working process, and can make full use of the energy of the high-temperature flue gas in the industry at present, thereby being easy to reduce the investment cost.
In chinese patent with patent No. CN201820876648.9, an industrial furnace high temperature flue gas recycling device is disclosed, describe in this patent "can realize the filtration of flue gas through first splint and second splint centre gripping filter core, it can to take out the filter core to change with the second splint to move aside first splint when needs are changed, but this patent does not consider that the acid material that contains in the industrial flue gas is too much, the harmful gas in the flue gas can't fully be detached to simple utilization filter core, it can cause environmental pollution to discharge out, in addition, utilize splint centre gripping filter core to filter in this patent, stability is not high, powerful flue gas and filter core self gravity easily cause horizontal filter core dislocation in the pipeline, influence the filter effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial furnace high temperature flue gas recycles device to solve the problem that the easy harmful gas in the flue gas can't fully be detached to the simple filter core that utilizes that proposes in the above-mentioned background art, in addition, stability is not high, causes the problem of the filter core dislocation of horizontal.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature flue gas recycling device for an industrial furnace comprises a substrate and a furnace body, wherein a fixed seat is poured at the middle position of the upper surface wall of the substrate, a switch is installed on the front surface wall of the fixed seat, a cooling box is installed on the upper surface wall of the fixed seat, a first water replenishing opening is formed in the top end of the cooling box, a water outlet opening is formed in the bottom end of the side wall of the cooling box, a water pump is installed at one end, close to the water outlet opening, of the upper surface wall of the fixed seat, the water pumping end of the water pump is connected to the water outlet opening through a water pipe, a flue gas outlet is formed in the top end of the furnace body, a first flue gas outlet pipe is connected to the flue gas outlet through a flange, a coiled pipe is connected to one end, away from the flue gas outlet, of the first flue gas outlet, the utility model discloses a flue gas treatment device, including base plate, furnace body, second flue gas exit tube, support bar, draw-in groove, the inside joint of draw-in groove has the card strip rather than the looks adaptation, the top of card strip is fixed with the filter, water pump and switch electric connection.
Preferably, the inside of the treatment tank is filled with a sodium hydroxide solution.
Preferably, handle case lateral wall and be located the below of support bar and seted up the second and mend the mouth, the outer wall cover of second moisturizing mouth is equipped with sealed lid.
Preferably, the bottom end of the side wall of the treatment tank is connected with a drainage pipe, and one side of the outer surface wall of the drainage pipe is provided with a one-way valve.
Preferably, the water pump is covered with a protective cover, and the outer wall of the protective cover is provided with heat dissipation holes.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a hold the processing case that is equipped with sodium hydroxide solution, can fully absorb acid harmful gas such as sulfur dioxide in the flue gas, then filter through the filter, can thoroughly eliminate the harmful component in the flue gas to effectively prevented harmful component from discharging and getting into in the air and causing the pollution of air.
(2) The utility model discloses a cooperation of card strip and draw-in groove when needing to be changed or clear up the filter, can directly take out the filter, when laying, will block the strip and aim at the draw-in groove put can, in addition, the usable self gravity of vertical filterable filter remains stable to filterable abundant and thorough has been guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1-substrate, 2-furnace body, 3-flue gas outlet, 4-first flue gas outlet pipe, 5-coiled pipe, 6-switch, 7-treatment box, 8-second flue gas outlet pipe, 9-first water replenishing port, 10-cooling box, 11-filter plate, 12-support strip, 13-second water replenishing port, 14-water pump, 15-fixing seat, 16-water outlet, 17-clamping strip, 18-clamping groove, 19-drainage pipe, 20-one-way valve and 21-protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature flue gas recycling device for an industrial furnace comprises a base plate 1 and a furnace body 2, a fixed seat 15 is poured at the middle position of the upper surface wall of the base plate 1, a switch 6 is installed on the front surface wall of the fixed seat 15, a cooling box 10 is installed on the upper surface wall of the fixed seat 15, a first water replenishing port 9 is formed in the top end of the cooling box 10, a water draining port 16 is formed in the bottom end of the side wall of the cooling box 10, a water pump 14 is installed at one end, close to the water draining port 16, of the upper surface wall of the fixed seat 15, the water pump 14 adopts a 50CQ-25 water pump, the voltage of the water pump is 220V, the rotating speed of the water pump is 2900r/min, the flow of the water pump is 14.4m of lumens/h, the water pumping end of the water pump 14 is connected to the water draining port 16 through a water pipe, a flue gas outlet 3, the serpentine pipe 5 can increase the contact area between the flue gas in the pipeline and the cold water, thereby rapidly cooling the high-temperature flue gas and increasing the cooling efficiency, the serpentine pipe 5 is fixedly arranged in the cooling box 10, the end of the serpentine pipe 5 far away from the first flue gas outlet pipe 4 is connected with the second flue gas outlet pipe 8 through a flange, the end of the upper surface wall of the base plate 1 far away from the furnace body 2 is provided with the processing box 7, the second flue gas outlet pipe 8 extends to the position below the liquid level in the processing box 7, the upper end of the inner wall of the processing box 7 is symmetrically bonded with the support bars 12, the upper surface wall of the support bars 12 is provided with the clamping grooves 18, the clamping bars 17 matched with the clamping grooves 18 are clamped in the clamping grooves 18, the top ends of the clamping bars 17 are fixed with the filter plate 11, the inside of the filter plate 11 comprises an active carbon adsorption layer and a particle filter layer, dust particulate matter in the granule filter layer filterable flue gas avoids the dust to discharge into the atmosphere, in addition, when filter 11 needs to be changed or clear up, the staff can directly take out filter 11 from the top opening of handling case 7, when laying, aligns the draw-in groove 18 that the wall was seted up on support bar 12 with the card strip 17 of filter 11 lower extreme and puts and can put into use, water pump 14 and switch 6 electric connection.
Further, the inside of the treatment tank 7 is filled with a sodium hydroxide solution.
Further, the treatment box 7 lateral wall just is located the below of support bar 12 and has been seted up the second and mends mouth of a river 13, and the outer wall cover of second mends mouth of a river 13 is equipped with sealed lid, and the sodium hydroxide solution after the neutralization is discharged to the waste water tank back through drain pipe 19, and the staff can tighten check valve 20, opens sealed lid, follows the second and mends mouth of a river 13 and supply the sodium hydroxide solution that is used for absorbing acidic harmful gas, guarantees absorptive thoroughness.
Further, the bottom end of the side wall of the treatment tank 7 is connected with a drain pipe 19, one side of the outer wall of the drain pipe 19 is provided with a one-way valve 20, after the sodium hydroxide solution is fully neutralized, a worker can manually open the one-way valve 20, and the neutralized sodium hydroxide solution is discharged to a waste water tank through the drain pipe 19.
Furthermore, a protective cover 21 is covered outside the water pump 14, and heat dissipation holes are formed in the outer wall of the protective cover 21.
The utility model discloses a theory of operation and use flow: when the utility model is used, the worker firstly switches on the device, the smoke discharged from the smoke outlet 3 at the top end of the furnace body 2 enters the coiled pipe 5 through the first smoke outlet pipe 4, the smoke entering the coiled pipe 5 can be cooled through cold water in the cooling box 10 above the fixed seat 15, the cooled smoke enters the part below the liquid level of sodium hydroxide solution in the processing box 7 through the second smoke outlet pipe 8, the sodium hydroxide solution can fully absorb acidic harmful gases such as sulfur dioxide in the smoke and avoid being discharged into the atmosphere, the smoke absorbed by the sodium hydroxide solution is filtered through the filter plate 11 above the liquid level of the sodium hydroxide solution, the filtered smoke can be discharged into the atmosphere, in addition, after the cold water in the cooling box 10 cools the smoke, the temperature of the smoke rises, the water pump 14 can be started through the switch 6, the water pump 14 pumps hot water out from the water outlet 16 for industrial production, in addition, when the filter plate 11 needs to be replaced or cleaned, the filter plate 11 can be directly taken out, and when the filter plate is placed, the clamping strips 17 at the lower end of the filter plate 11 are aligned with the clamping grooves 18 formed in the upper surface wall of the supporting bar 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a device is recycled to industrial furnace high temperature flue gas which characterized in that: the furnace comprises a substrate (1) and a furnace body (2), a fixed seat (15) is poured at the middle position of the upper surface wall of the substrate (1), a switch (6) is installed on the front surface wall of the fixed seat (15), a cooling box (10) is installed on the upper surface wall of the fixed seat (15), a first water replenishing opening (9) is formed in the top end of the cooling box (10), a water outlet (16) is formed in the bottom end of the side wall of the cooling box (10), a water pump (14) is installed at one end, close to the water outlet (16), of the upper surface wall of the fixed seat (15), a water pumping end of the water pump (14) is connected to the water outlet (16) through a water pipe, a flue gas outlet (3) is formed in the top end of the furnace body (2), a first flue gas outlet pipe (4) is connected through a flange, a coiled pipe (5) is connected to one end, far, coil pipe (5) fixed mounting is in the inside of cooler bin (10), and the one end that first flue gas exit tube (4) were kept away from in coil pipe (5) has second flue gas exit tube (8) through flange joint, the one end that furnace body (2) were just kept away from to table wall on base plate (1) is installed and is handled case (7), second flue gas exit tube (8) extend to below handling the inside liquid level of case (7), the inner wall upper end symmetry of handling case (7) bonds and has support bar (12), draw-in groove (18) have been seted up to the last wall of support bar (12), the inside joint of draw-in groove (18) has card strip (17) rather than the looks adaptation, the top of card strip (17) is fixed with filter (11), water pump (14) and switch (6) electric connection.
2. The high-temperature flue gas recycling device of the industrial furnace according to claim 1, characterized in that: the inside of the treatment tank (7) is filled with a sodium hydroxide solution.
3. The high-temperature flue gas recycling device of the industrial furnace according to claim 1, characterized in that: handle case (7) lateral wall and be located the below of support bar (12) and seted up second moisturizing mouth (13), the outer wall cover of second moisturizing mouth (13) is equipped with sealed lid.
4. The high-temperature flue gas recycling device of the industrial furnace according to claim 1, characterized in that: the bottom end of the side wall of the treatment box (7) is connected with a drain pipe (19), and one side of the outer wall of the drain pipe (19) is provided with a one-way valve (20).
5. The high-temperature flue gas recycling device of the industrial furnace according to claim 1, characterized in that: the water pump (14) is covered with a protective cover (21), and heat dissipation holes are formed in the outer wall of the protective cover (21).
CN201920431859.6U 2019-04-02 2019-04-02 Industrial furnace high-temperature flue gas recycling device Expired - Fee Related CN209985189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920431859.6U CN209985189U (en) 2019-04-02 2019-04-02 Industrial furnace high-temperature flue gas recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920431859.6U CN209985189U (en) 2019-04-02 2019-04-02 Industrial furnace high-temperature flue gas recycling device

Publications (1)

Publication Number Publication Date
CN209985189U true CN209985189U (en) 2020-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920431859.6U Expired - Fee Related CN209985189U (en) 2019-04-02 2019-04-02 Industrial furnace high-temperature flue gas recycling device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403260A (en) * 2020-11-17 2021-02-26 江苏绿都环境工程有限公司 Desulfurization and denitrification integrated discharge system
CN112403206A (en) * 2020-11-17 2021-02-26 江苏绿都环境工程有限公司 Flue gas ultralow emission system based on wet desulfurization and denitrification technology
CN113171663A (en) * 2021-04-26 2021-07-27 苏金泉 Tail gas waste heat recovery device of chemical device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403260A (en) * 2020-11-17 2021-02-26 江苏绿都环境工程有限公司 Desulfurization and denitrification integrated discharge system
CN112403206A (en) * 2020-11-17 2021-02-26 江苏绿都环境工程有限公司 Flue gas ultralow emission system based on wet desulfurization and denitrification technology
CN113171663A (en) * 2021-04-26 2021-07-27 苏金泉 Tail gas waste heat recovery device of chemical device

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Granted publication date: 20200124

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