CN206334523U - A kind of rotary brickkiln flue gas desulfurization device - Google Patents

A kind of rotary brickkiln flue gas desulfurization device Download PDF

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Publication number
CN206334523U
CN206334523U CN201621242149.1U CN201621242149U CN206334523U CN 206334523 U CN206334523 U CN 206334523U CN 201621242149 U CN201621242149 U CN 201621242149U CN 206334523 U CN206334523 U CN 206334523U
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China
Prior art keywords
flue
ring
desulfurizing tower
rotary
desulfurizing
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CN201621242149.1U
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黎鹏
李东林
曾良辉
陈贤亮
王�锋
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Chengdu Huaxitang Environment Protection Technology Co Ltd
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Chengdu Huaxitang Environment Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of rotary brickkiln flue gas desulfurization device, including desulfurizing tower and smoke gas collecting apparatus, smoke gas collecting apparatus includes the flue for the ring-shaped flue, connection desulfurizing tower and ring-shaped flue being located on kiln track concentric circles, the kiln drying section outlet is provided with exhaust pass, ring-shaped flue is provided with least one floss hole, and the exhaust pass is flexibly connected with floss hole.The utility model is coordinated using desulfurizing tower with smoke gas collecting apparatus, desulfurizing tower uses power plant's wet desulfurizing process, smoke gas collecting apparatus is set using ring-shaped flue, the annular working pattern of suitable kiln, the kiln drying section flue gas that will can be collected is delivered to desulfurizing tower and handled, the purification of sulfur dioxide in flue gas, dust and fluoride can be achieved, the problems such as existing rotary brickkiln fume collection is difficult, sulfur removal technology is complicated is solved, with it is simple in construction, reliable the characteristics of.

Description

A kind of rotary brickkiln flue gas desulfurization device
Technical field
The utility model is a kind of rotary brickkiln flue gas desulfurization device, and in particular to the rotary brick realized using lime Kiln system for cleaning fume, belongs to flue gases purification field.
Background technology
Rotary brickkiln is the annular movement brickkiln that adobe is motionless and kiln body is rotatably moved, kiln body from front to back according to Secondary to be divided into drying section, preheating section, furnace zone and cooling section, during work, kiln body moves forward along circular orbit, front end " wedging " adobe, Rear end " discharge " finished bricks, are sequentially completed drying, preheating, roasting, cooling, the overall process of brick output.
In recent years, with the increasingly exacerbation that national haze weather pollutes, the relevant departments such as State Council have formulated one and have been in succession Row strengthen the implementation specification and punishment criteria that atmosphere pollution is administered, and particularly 2013 on Septembers are after 17, and Chinese Ministry of Environmental Protection issues 《Heavy clay industry atmosphere pollutants emission standardses》(GB29260-2013), pollutant of the standard to existing enterprise and newly-built enterprise Discharge capacity is defined, and the discharge index of brick-tile industry is provided as follows:Particulate matter 30mg/Nm3, sulfur dioxide 300mg/Nm3、 Nitrogen oxides 200mg/Nm3, fluoride 3mg/Nm3.From 1 day July in 2016, existing enterprise and newly-built enterprise are performed both by the unification Standard.
At present, the smoke processing system for being adapted to brick-tile industry is wet method integral desulfurization, dust removal system, can be reached simultaneously Desulfurization, dedusting, three kinds of effects of defluorinate.Due to the special work post pattern of existing rotary stove, meet discharge standard to reach , often there are problems in flue gas purifying technique, on fume collection and processing such as when installation fee, equipment cost height.
Existing patent document CN203798150U(The vertical Refining Equipmeut for Desulfuration in Gas of annular mobile tunnel cave, 2014.04.14)In be provided with vertical desulfurizing and purifying tower can be positioned over load with the synchronization-moving carrying apparatus of portable kiln body On thing device, the gas in portable kiln body is sucked in vertical desulfurizing and purifying tower by getter device, it is net using vertical desulfurization Change processing and purification that the spray equipment in tower realizes flue gas.
Existing patent document CN204412044U(Annular mobile brick and tile kiln flue-gas dust-removing and desulfurization device, 2014.11.27) It is middle that closing drainage hood is set, the flue gas at fume emission area is sprayed after filtering, mixed liquor flows into regenerated reactor and given birth to again Into spray solution, existing good sulfur limitation effect can also realize recycling for reactant, economize on resources.
Utility model content
The purpose of this utility model is to provide a kind of rotary brickkiln flue gas desulfurization device, is received using desulfurizing tower and flue gas Acquisition means coordinate, and desulfurizing tower uses power plant's wet desulfurizing process, and smoke gas collecting apparatus is set using ring-shaped flue, suitable kiln Annular working pattern, the kiln drying section flue gas that will can be collected is delivered to desulfurizing tower and handled, you can realize dioxy in flue gas Change the purification of sulphur, dust and fluoride, solve the problems such as existing rotary brickkiln fume collection is difficult, sulfur removal technology is complicated, With it is simple in construction, reliable the characteristics of.
The utility model is achieved through the following technical solutions:A kind of rotary brickkiln flue gas desulfurization device, including desulfurizing tower And smoke gas collecting apparatus, smoke gas collecting apparatus includes ring-shaped flue, the connection desulfurizing tower and ring being located on kiln track concentric circles The flue of shape flue, the kiln drying section outlet is provided with exhaust pass, and ring-shaped flue is provided with least one floss hole, described Exhaust pass is flexibly connected with floss hole.
The utility model is directed to the running orbit of kiln, is especially provided with ring-shaped flue, and the outlet of correspondence kiln drying section is set Be equipped with floss hole, during kiln constantly advances, kiln drying section outlet exhaust pass can corresponding floss hole enter Row connection, solves the problem of annular mobile kiln gas collects difficult.To reach the requirement for meeting brickkiln standard limit of smog release, The utility model is according to kiln process characteristic, using power plant's wet desulfurizing process, is separately provided desulfurizing tower to titanium dioxide in flue gas Sulphur, dust and fluoride are handled and purified.As for denitration, in view of brick field sintering temperature is general at 1000 DEG C, well below NO_x formation need 1400 DEG C, therefore and without the concern for.
The ring-shaped flue is buried structure.
It is more than one in the quantity of the flue, the flue is connected with blower fan.
The flue includes flue collector and more than two auxillary flues, and auxillary flue one end connects desulfurizing tower by flue collector, The auxillary flue other end is connected to ring-shaped flue, and the flue collector is connected with blower fan.
Junction of the auxillary flue and ring-shaped flue etc. point ring-shaped flue.
The desulfurizing tower is the wet desulfuration tower provided with desulfurizing agent circulating pump and demisting section, and desulfurization is connected with desulfurizing tower Agent pond and waste liquid pool, desulfurizing agent pond set the desulfurizing agent pump that desulfurizing agent is delivered to desulfurizing tower, and desulfurizing tower setting drains into slurries useless The slurry discharge pump of liquid pool.
The utility model compared with prior art, with advantages below and beneficial effect:
(1)The utility model sets the ring-shaped flue synchronous with kiln track, can be dried in different positions and kiln The exhaust pass of section carries out loose joint, solves rotary kiln the problem of the fume collection difficulty caused by constantly movement is big, floss hole Quantity set according to kiln actual conditions, it is ensured that kiln movement can carry out fume treatment in different positions, symbol Cyclization guaranteed request.
(2)The utility model is collected specifically designed for the flue gas of kiln drying section, and the fume afterheat that furnace zone comes is Through cmpletely utilizing, make desulfurizer operation will not to brickkiln produce harmful effect, particularly UTILIZATION OF VESIDUAL HEAT IN it is unaffected.
(3)The utility model collects desulfurizing byproduct waste water using waste liquid pool, and available for brick production is given birth to, solid is used for other Comprehensive utilization, will not produce secondary pollution, to reach the purpose increased economic efficiency to environment.
(4)The utility model is separately provided using desulfurizing tower, and desulfurizing tower is not moved with kiln, greatly reduces kiln Top awning highly, beneficial to the control of process costs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model(One).
Fig. 2 is the structural representation of desulfurizing tower described in the utility model.
Fig. 3 is structural representation of the present utility model(Two).
Wherein, 1-desulfurizing tower, 2-kiln track, 3-ring-shaped flue, 4-flue, 401-flue collector, 402-pair cigarette Road, 5-exhaust pass, 6-floss hole, 7-blower fan, 8-desulfurizing agent circulating pump, 9-demisting section, 10-desulfurizing agent pump, 11- Slurry discharge pump.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not It is limited to this.
Embodiment 1:
The present embodiment is related to a kind of rotary brickkiln flue gas desulfurization device, its structure as shown in figure 1, including the He of desulfurizing tower 1 Smoke gas collecting apparatus.Smoke gas collecting apparatus is using the setting of ring-shaped flue 3 and flue 4, and ring-shaped flue 3 and flue 4 are using ground Buried structure, can be as shown in figure 1, be arranged on the concentric circles of kiln track 2, and ring-shaped flue 3 is provided with multiple floss holes 6;Cigarette Road 4 is used to connect desulfurizing tower 1 and ring-shaped flue 3;The outlet of kiln drying section is provided with exhaust pass 5, constantly advances process in kiln In, kiln drying section outlet exhaust pass 5 can corresponding floss hole 6 be attached, annular mobile is solved with this The problem of kiln gas collects difficult.
In the present embodiment, the quantity of flue 4 can be configured according to kiln actual conditions, such as in some period, only One section of ring-shaped flue 3, ring-shaped flue 3 connects desulfurizing tower 1 by a flue 4, meanwhile, using a Fans 7 to cigarette in flue 4 Gas is handled, or as shown in Fig. 1 structures, the flue 4 for setting flue collector 401 and two auxillary flues 402 to constitute, auxillary flue 402 One end connects desulfurizing tower 1 by flue collector 401, and the other end of auxillary flue 402 is connected to ring-shaped flue 3, and flue collector 401 connects one Blower fan 7.In use, in addition to flue collector 401, remaining flue(Ring-shaped flue 3, auxillary flue 402)It is buried arrangement, it is blower fan, de- Other facilities such as sulphur tower use ground configuration.
The desulfurizing tower 1 of the present embodiment uses structure as shown in Figure 2, comes with reference to the wet desulfurizing process of conventional power plants to collecting Flue gas in sulfur dioxide, dust and fluoride handled.In the present embodiment, desulfurizing tower 1 is provided with desulfurizing agent circulating pump 8 With the wet desulfuration tower of demisting section 9, desulfurizing tower 1 is provided with desulfurizing agent pond and waste liquid pool, and desulfurizing agent pond sets desulfurizing agent pump 10, desulfurization Tower sets slurry discharge pump 11.Desulfurizing agent prepares completion in desulfurizing agent pond, is adjusted by desulfurizing agent pump 10 according to desulfurizing tower pH value Or start and stop, the desulfurizing agent of desulfurizing tower 1 is sent under the control of desulfurizing agent circulating pump 8, realizes the circulated sprinkling to flue gas, desulfurizing tower 1 slurries produced deliver to waste liquid pool by slurry discharge pump 11, collect desulfurizing byproduct, in case comprehensive utilization.
Embodiment 2:
The present embodiment is related to a kind of rotary brickkiln flue gas desulfurization device, its structure as shown in figure 3, including the He of desulfurizing tower 1 Smoke gas collecting apparatus.Smoke gas collecting apparatus is using the setting of ring-shaped flue 3 and flue 4, and ring-shaped flue 3 and flue 4 are using ground Buried structure, can be as shown in figure 3, be arranged on the concentric circles of kiln track 2, and ring-shaped flue 3 is provided with multiple floss holes 6;Kiln The outlet of stove drying section is provided with exhaust pass 5, during kiln constantly advances, and the exhaust pass 5 of kiln drying section outlet can be with Corresponding floss hole 6 be attached, the problem of annular mobile kiln gas collects difficult is solved with this.
In the present embodiment, the quantity of auxillary flue 402 can be configured according to kiln actual conditions, as shown in Fig. 3 structures, if The flue 4 that flue collector 401 and four auxillary flues 402 are constituted is put, the one end of auxillary flue 402 connects desulfurizing tower 1 by flue collector 401, The other end of auxillary flue 402 is connected to ring-shaped flue 3, point ring-shaped flue 3 such as auxillary flue 402 and junction of ring-shaped flue 3, and The connecting fan 7 of flue collector 401.
The desulfurizing tower 1 of the present embodiment uses structure as shown in Figure 2, comes with reference to the wet desulfurizing process of conventional power plants to collecting Flue gas in sulfur dioxide, dust and fluoride handled.In the present embodiment, desulfurizing tower 1 is provided with desulfurizing agent circulating pump 8 With the wet desulfuration tower of demisting section 9, desulfurizing tower 1 is provided with desulfurizing agent pond and waste liquid pool, and desulfurizing agent pond sets desulfurizing agent pump 10, desulfurization Tower 1 sets slurry discharge pump 11.Desulfurizing agent prepares completion in desulfurizing agent pond, is adjusted by desulfurizing agent pump 10 according to desulfurizing tower pH value Or start and stop, the desulfurizing agent of desulfurizing tower 1 is sent under the control of desulfurizing agent circulating pump 8, realizes the circulated sprinkling to flue gas, desulfurizing tower 1 slurries produced deliver to waste liquid pool by slurry discharge pump 11, collect desulfurizing byproduct, in case comprehensive utilization.
The above, is only preferred embodiment of the present utility model, and any formal limit is not done to the utility model System, every any simple modification made according to technical spirit of the present utility model to above example, equivalent variations are each fallen within Within protection domain of the present utility model.

Claims (6)

1. a kind of rotary brickkiln flue gas desulfurization device, it is characterised in that:Including desulfurizing tower(1)And smoke gas collecting apparatus, flue gas Collection device includes being located at kiln track(2)Ring-shaped flue on concentric circles(3), connection desulfurizing tower(1)And ring-shaped flue(3)'s Flue(4), the outlet of kiln drying section is provided with exhaust pass(5), ring-shaped flue(3)It is provided with least one floss hole(6), it is described Exhaust pass(5)With floss hole(6)It is flexibly connected.
2. a kind of rotary brickkiln flue gas desulfurization device according to claim 1, it is characterised in that:The ring-shaped flue (3)For buried structure.
3. a kind of rotary brickkiln flue gas desulfurization device according to claim 1, it is characterised in that:In the flue(4) Quantity be more than one, the flue(4)It is connected with blower fan(7).
4. a kind of rotary brickkiln flue gas desulfurization device according to claim 1, it is characterised in that:The flue(4)Bag Include flue collector(401)With more than two auxillary flues(402), auxillary flue(402)One end passes through flue collector(401)Connect desulfurizing tower (1), auxillary flue(402)The other end is connected to ring-shaped flue(3), the flue collector(401)It is connected with blower fan(7).
5. a kind of rotary brickkiln flue gas desulfurization device according to claim 4, it is characterised in that:The auxillary flue (402)With ring-shaped flue(3)Junction etc. point ring-shaped flue(3).
6. a kind of rotary brickkiln flue gas desulfurization device according to claim 1, it is characterised in that:The desulfurizing tower(1) For provided with desulfurizing agent circulating pump(8)With demisting section(9)Wet desulfuration tower, desulfurizing tower(1)Provided with desulfurizing agent pond and waste liquid pool, take off Sulphur agent pond sets desulfurizing agent delivering to desulfurizing tower(1)Desulfurizing agent pump(10), desulfurizing tower(1)Slurries are drained into waste liquid pool by setting Slurry discharge pump(11).
CN201621242149.1U 2016-11-21 2016-11-21 A kind of rotary brickkiln flue gas desulfurization device Active CN206334523U (en)

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CN201621242149.1U CN206334523U (en) 2016-11-21 2016-11-21 A kind of rotary brickkiln flue gas desulfurization device

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Application Number Priority Date Filing Date Title
CN201621242149.1U CN206334523U (en) 2016-11-21 2016-11-21 A kind of rotary brickkiln flue gas desulfurization device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108613560A (en) * 2018-06-29 2018-10-02 汝州市义本窑炉科技有限公司 A kind of ring rotation formula tunnel kiln drying desulphurization system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108613560A (en) * 2018-06-29 2018-10-02 汝州市义本窑炉科技有限公司 A kind of ring rotation formula tunnel kiln drying desulphurization system

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