CN204535440U - A kind of kiln gas secondary utilization device - Google Patents

A kind of kiln gas secondary utilization device Download PDF

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Publication number
CN204535440U
CN204535440U CN201520227416.7U CN201520227416U CN204535440U CN 204535440 U CN204535440 U CN 204535440U CN 201520227416 U CN201520227416 U CN 201520227416U CN 204535440 U CN204535440 U CN 204535440U
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CN
China
Prior art keywords
heat exchange
utilization
discharging pipe
smoke discharging
kiln gas
Prior art date
Application number
CN201520227416.7U
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Chinese (zh)
Inventor
曾碧寅
Original Assignee
福建省德化县创捷窑具有限公司
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Application filed by 福建省德化县创捷窑具有限公司 filed Critical 福建省德化县创捷窑具有限公司
Priority to CN201520227416.7U priority Critical patent/CN204535440U/en
Application granted granted Critical
Publication of CN204535440U publication Critical patent/CN204535440U/en

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    • Y02P10/283

Abstract

The utility model discloses a kind of kiln gas secondary utilization device, comprise cleaning shaft, the entrance and exit of described cleaning shaft is connected to exhaust fume collecting hood and heat exchange box, the inside of described cleaning shaft is provided with screen cloth, the inside of described heat exchange box is provided with heat exchange pipeline, described heat exchange pipeline connects water tank by compression pump, the inside of described smoke discharging pipe is from left to right provided with pressure detector successively, electromagnetic valve, controller and induced-draft fan, below the water surface in described pond is located in the outlet of described smoke discharging pipe, the inside of described chimney is provided with purifier, during utility model works, by the heat exchange pipeline that the inside of heat exchange box is arranged, the water of heat exchange pipeline to water tank can be made to heat, by the purifier that chimney inside is arranged, the flue gas of discharge can be made to purify, the flue gas of discharge is made to reduce air pollution, the utility model is reasonable in design, structure is simple, economize energy.

Description

A kind of kiln gas secondary utilization device

Technical field

The utility model relates to kiln gas reason technical field, is specially a kind of kiln gas secondary utilization device.

Background technology

At present, along with the process of China's industrialization, a large amount of kiln is devoted oneself to work production, and then bring environmental pollution, the flue gas of Industrial Stoves directly enters air after cleaner, great pollution is caused to environment, cause the waste of a large amount of heat energy, but also bring infringement to the health of staff, along with the increase of people's awareness of saving energy, recycling is carried out to the heat contained in kiln gas imperative, the blocking impact of heat exchange pipeline inside is caused to use containing foreign material such as dust in waste gas, simultaneously, fume emission speed is uncontrollable, cause flue gas heat recovery utilization rate low.

Summary of the invention

The purpose of this utility model is to provide a kind of kiln gas secondary utilization device, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: a kind of kiln gas secondary utilization device, comprise cleaning shaft, the entrance and exit of described cleaning shaft is connected to exhaust fume collecting hood and heat exchange box, the inside of described cleaning shaft is provided with screen cloth, the inside of described heat exchange box is provided with heat exchange pipeline, described heat exchange pipeline connects water tank by compression pump, the outlet of described heat exchange box connects smoke discharging pipe, the inside of described smoke discharging pipe is from left to right provided with pressure detector successively, electromagnetic valve, controller and induced-draft fan, described pressure detector, electromagnetic valve, induced-draft fan and controller electrical connection, below the water surface in described pond is located in the outlet of described smoke discharging pipe, and go out mouth down setting, the exit seal in described pond is connected with chimney, the inside of described chimney is provided with purifier, described purifier is by molecular sieve purification layer, adsorptivity filtering layer and active carbon filtering layer composition, and described molecular sieve purification layer, adsorptivity filtering layer and active carbon filtering layer are arranged in order from top to bottom.

Preferably, described screen cloth is provided with sieve mesh, and the quantity of sieve mesh is 60 to 65.

Preferably, described pond is provided with water-changing tube road.

Preferably, the outlet of described smoke discharging pipe is flared outlet.

Preferably, nickel, titanium and cerium catalyst is provided with in described molecular sieve purification layer.

Compared with prior art, the beneficial effects of the utility model are: during utility model works, by the screen cloth that the inside of cleaning shaft is arranged, the flue gas entered in cleaning shaft can be made tentatively to filter, the oarse-grained flue gas of filtering is made to enter heat exchange box, by the heat exchange pipeline that the inside of heat exchange box is arranged, the water of heat exchange pipeline to water tank can be made to heat, improve the utilization rate of the energy, save fuel, the pressure detector arranged by smoke discharging pipe inside sends controller to the numerical value detected, the rotating speed of the size that controller Controlling solenoid valve door is opened and induced-draft fan, control the discharge capacity of kiln gas, ensure the thorough of dedusting, the dedusting of secondary is carried out by pond, make the state that dust removing effects reaches best, by the purifier that basin outlet connects, the flue gas of discharge can be made to purify, the flue gas of discharge is made to reduce air pollution, the utility model is reasonable in design, structure is simple, economize energy.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model purifier sectional view.

1 exhaust fume collecting hood, 2 cleaning shafts, 21 screen clothes, 3 heat exchange box, 31 heat exchange pipelines, 4 compression pumps, 5 water tanks, 6 pressure detectors, 7 electromagnetic valves, 8 controllers, 9 induced-draft fans, 10 ponds, 11 chimneys, 12 smoke discharging pipes, 13 purifiers, 131 molecular sieve purification layers, 132 adsorptivity filtering layers, 133 active carbon filtering layers.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of kiln gas secondary utilization device, comprise cleaning shaft 2, the entrance and exit of cleaning shaft 2 is connected to exhaust fume collecting hood 1 and heat exchange box 3, the inside of cleaning shaft 2 is provided with screen cloth 21, screen cloth 21 is provided with sieve mesh, and the quantity of sieve mesh is 60 to 65, the flue gas entered in cleaning shaft 2 can be made tentatively to filter, the oarse-grained flue gas of filtering is made to enter heat exchange box 3, the inside of heat exchange box 3 is provided with heat exchange pipeline 31, heat exchange pipeline 31 connects water tank 5 by compression pump 4, the outlet of heat exchange box 3 connects smoke discharging pipe 12, the inside of smoke discharging pipe 12 is from left to right provided with pressure detector 6 successively, electromagnetic valve 7, controller 8 and induced-draft fan 9, pressure detector 6, electromagnetic valve 7, induced-draft fan 9 and controller 8 are electrically connected, by pressure detector 6, the numerical value detected is sent to controller 8, the rotating speed of the size that controller 8 Controlling solenoid valve door 7 is opened and induced-draft fan 9, control the discharge capacity of kiln gas, ensure the thorough of dedusting, below the water surface in described pond 10 is located in the outlet of described smoke discharging pipe 12, and go out mouth down setting, the outlet of smoke discharging pipe is flared outlet, useless cigarette enters pond 10 from smoke discharging pipe 10, again filter through pond 10, dust can be removed, pond 10 is provided with water-changing tube road, when reach change water index time, pond 10 is undertaken changing water by water-changing tube road, the exit seal in described pond 10 is connected with chimney 11, the inside of described chimney 11 is provided with purifier 13, described purifier 13 is by molecular sieve purification layer 131, adsorptivity filtering layer 132 and active carbon filtering layer 133 form, nickel is provided with in molecular sieve purification layer 131, titanium and cerium catalyst, and molecular sieve purification layer 131, adsorptivity filtering layer 132 and active carbon filtering layer 133 are arranged in order from top to bottom, the flue gas that flue gas can be made to discharge by purifier 13 purifies, the flue gas of discharge is made to reduce air pollution.

Operation principle: during utility model works, by the screen cloth 21 that the inside of cleaning shaft 2 is arranged, the flue gas entered in cleaning shaft 2 can be made tentatively to filter, the oarse-grained flue gas of filtering is made to enter heat exchange box 3, by the heat exchange pipeline 31 that the inside of heat exchange box 3 is arranged, the water of heat exchange pipeline 31 pairs of water tanks 5 can be made to heat, improve the utilization rate of the energy, save fuel, the pressure detector 6 arranged by smoke discharging pipe 12 inside sends controller 8 to the numerical value detected, the rotating speed of the size that controller 8 Controlling solenoid valve door 7 is opened and induced-draft fan 9, control the discharge capacity of kiln gas, ensure the thorough of dedusting, the dedusting of secondary is carried out by pond 10, make the state that dust removing effects reaches best, the purifier 13 connected is exported by pond 10, the flue gas of discharge can be made to purify, the flue gas of discharge is made to reduce air pollution, the utility model is reasonable in design, structure is simple, economize energy.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (5)

1. a kiln gas secondary utilization device, comprise cleaning shaft (2), it is characterized in that: the entrance and exit of described cleaning shaft (2) is connected to exhaust fume collecting hood (1) and heat exchange box (3), the inside of described cleaning shaft (2) is provided with screen cloth (21), the inside of described heat exchange box (3) is provided with heat exchange pipeline (31), described heat exchange pipeline (31) connects water tank (5) by compression pump (4), the outlet of described heat exchange box (3) connects smoke discharging pipe (12), the inside of described smoke discharging pipe (12) is from left to right provided with pressure detector (6) successively, electromagnetic valve (7), controller (8) and induced-draft fan (9), described pressure detector (6), electromagnetic valve (7), induced-draft fan (9) and controller (8) electrical connection, below the water surface of described pond (10) is located in the outlet of described smoke discharging pipe (12), and go out mouth down setting, the exit seal in described pond (10) is connected with chimney (11), the inside of described chimney (11) is provided with purifier (13), described purifier (13) is by molecular sieve purification layer (131), adsorptivity filtering layer (132) and active carbon filtering layer (133) composition, and described molecular sieve purification layer (131), adsorptivity filtering layer (132) and active carbon filtering layer (133) are arranged in order from top to bottom.
2. a kind of kiln gas secondary utilization device according to claim 1, is characterized in that: described screen cloth (21) is provided with sieve mesh, and the quantity of sieve mesh is 60 to 65.
3. a kind of kiln gas secondary utilization device according to claim 1, is characterized in that: described pond (10) are provided with water-changing tube road.
4. a kind of kiln gas secondary utilization device according to claim 1, is characterized in that: the outlet of described smoke discharging pipe (12) is flared outlet.
5. a kind of kiln gas secondary utilization device according to claim 1, is characterized in that: be provided with nickel, titanium and cerium catalyst in described molecular sieve purification layer (13).
CN201520227416.7U 2015-04-16 2015-04-16 A kind of kiln gas secondary utilization device CN204535440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520227416.7U CN204535440U (en) 2015-04-16 2015-04-16 A kind of kiln gas secondary utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520227416.7U CN204535440U (en) 2015-04-16 2015-04-16 A kind of kiln gas secondary utilization device

Publications (1)

Publication Number Publication Date
CN204535440U true CN204535440U (en) 2015-08-05

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CN201520227416.7U CN204535440U (en) 2015-04-16 2015-04-16 A kind of kiln gas secondary utilization device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766948A (en) * 2015-11-23 2017-05-31 安徽省金盛磷铜科技有限公司 A kind of Contiuum type electric furnace dust arrester
CN106834622A (en) * 2017-03-02 2017-06-13 马宁 One kind smelts cast tube annealing furnace fume collection purifier for chemical industry
CN110375317A (en) * 2019-07-08 2019-10-25 广东宝杰环保科技有限公司 Gasify Split type combustion device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766948A (en) * 2015-11-23 2017-05-31 安徽省金盛磷铜科技有限公司 A kind of Contiuum type electric furnace dust arrester
CN106834622A (en) * 2017-03-02 2017-06-13 马宁 One kind smelts cast tube annealing furnace fume collection purifier for chemical industry
CN110375317A (en) * 2019-07-08 2019-10-25 广东宝杰环保科技有限公司 Gasify Split type combustion device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20190416