CN205461578U - Tar filters and desulfurization integrated device - Google Patents

Tar filters and desulfurization integrated device Download PDF

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Publication number
CN205461578U
CN205461578U CN201620082912.2U CN201620082912U CN205461578U CN 205461578 U CN205461578 U CN 205461578U CN 201620082912 U CN201620082912 U CN 201620082912U CN 205461578 U CN205461578 U CN 205461578U
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China
Prior art keywords
tar
integrated device
filters
flue gas
desulfurization integrated
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CN201620082912.2U
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Chinese (zh)
Inventor
史红华
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Yuntai Environmental Protection Technology Shandong Co ltd
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Beijing Asia Pacific Environmental Protection Co ltd
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Priority to CN201620082912.2U priority Critical patent/CN205461578U/en
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Abstract

The utility model discloses a tar filters and desulfurization integrated device, including desulphurization unit and burnt oil filter, open the desulphurization unit lower part has flue gas inlet, and open at the top has the exhanst gas outlet, desulphurization unit upper portion is equipped with at least one deck spray thrower, the spray thrower top is equipped with electrostatic precipitator, electrostatic precipitator includes corona wire and dust -collection polar plate, the flue gas inlet below is equipped with the water tank, flue gas inlet's the burnt oil filter of upper reaches installation, burnt oil filter includes the multiple -layer filtering net. Tar filters and desulfurization integrated device simple structure, construction and working costs are low, and owing to set up burnt oil filter and electrostatic precipitator, flue gas fog effects is good, and the dust collection efficiency of flue gas is high, and the flue gas has obtained fine purification behind the charcoal filtered tar, not only practiced thrift the energy but also reduced the pollution to the environment with it as fuel.

Description

A kind of tar filters and desulfurization integrated device
Technical field
This utility model belongs to environmental technology field, is specifically related to a kind of tar and filters and desulfurization one Body gasifying device.
Background technology
Rich coal resources in China, coal is widely used in generating, heating, smelting as fuel The technical fields such as gold, the discharge capacity thus causing China's sulfur dioxide is huge, causes air Serious pollution.Along with the enhancing of people's environmental consciousness, rapid to the purification standard of fume emission Improve, particularly coal-fired electric generation furnace has been formulated strict standard limit of smog release.Traditional cigarette Desulfurization and filtered tar equipment be by horizontal Venturi tube, organize more sparge pipe, main tower and from Heart segregation apparatus forms, and this equipment is owing to being limited by its structure, and after there is desulfurization, neat stress leads to Road junction flue gas is containing ash, band mist, and dedusting is bad except fog effect, and desulfuration efficiency is relatively low, floor space Relatively big, the problem that engineering construction cost is high.Current sulfur method mainly has three kinds, is respectively Wet method, semidry method and dry method three class technique, dry method, the desulfurization product of semidry method are powdered, Processing easily, invest low, but calcium sulfur ratio is high, sorbent utilization is low, and desulfuration efficiency is low, wet Method desulfuration efficiency is high, and calcium sulfur ratio is low, simple to operate, but investment is relatively big, in long-play mistake In journey, system is unstable, and tracing it to its cause mainly, it uses circulation desulfurization means, in sweetening process In dust can flue in block system, cause system desulfurized effect undesirable.Existing Jiao The tar effect that oil recovery apparatus reclaims in flue dust is bad, not only wastes the energy, also pollutes environment.
Utility model content
Technical problem to be solved in the utility model is, provides for the deficiencies in the prior art A kind of simple in construction, desulfurization off sulfide effect are good, and can effectively solve the problem that existing apparatus to micronic dust, Heavy metal particles is the lowest or do not have effect except efficiency, the problem causing environmental pollution.
Technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of tar filters and desulfurization integrated device, including desulfurizer and tar filter, Described desulfurizer bottom has gas approach, and top has exhanst gas outlet, described desulfurizer Top is provided with at least one of which spray thrower, and described spray thrower is arranged over electrostatic precipitator, described quiet Electrostatic precipitator includes corona wire and collecting polar plate, is provided with water tank below described gas approach, described Tar filter is installed in the upstream of gas approach, and described tar filter includes multiple filtration net.
Further, described drainage screen is equiped with Linesless charcoal.
Further, described multiple filtration net is at least three layers.
Further, being provided with pallet between described spray thrower and gas approach, described pallet is flat The sieve plate put, is provided above with Ball-type packing at this sieve plate.
Further, described Ball-type packing is plastic filler ball.
Further, arrange below described spray thrower and be made up of the most horizontally arranged gusset Uniform flow grid, these uniform flow grid can arrange multilamellar, and the gusset position of each adjacent layer is staggeredly arranged.
This utility model tar filters and desulfurization integrated device compared with prior art has following Advantage, simple in construction, builds and operating cost is low.Owing to being provided with tar filter and electrostatic Demister, flue gas is good except fog effect, and the efficiency of dust collection of flue gas is high.Flue gas is through charcoal filtering tar After obtained good purification, not only saved the energy but also decrease environment with it as fuel Pollute.
With specific embodiment, the technical solution of the utility model is carried out in detail below in conjunction with the accompanying drawings Explanation.
Accompanying drawing explanation
Fig. 1 is that this utility model tar filters and the structural representation of desulfurization integrated device;
Fig. 2 is that this utility model tar filters and the structural representation of pallet in desulfurization integrated device Figure;
Fig. 3 is that this utility model tar filters and the coal-tar middle oil filtration device structure of desulfurization integrated device Schematic diagram.
In figure: 1, desulfurizer, 2, gas approach, 3, exhanst gas outlet, 4, spray thrower, 5, electrostatic Demister, 6, water tank, 7, tar filter, 8, pallet, 9, Ball-type packing, 10, drainage screen
Detailed description of the invention
Fig. 1 is that this utility model tar filters and the structural representation of desulfurization integrated device, figure 2 filter and the structural representation of pallet in desulfurization integrated device, Fig. 3 for this utility model tar Filter and the coal-tar middle oil filter structure schematic representation of desulfurization integrated device for this utility model tar, Such as Fig. 1 and referring to figs. 2 and 3 shown, this utility model provides a kind of tar to filter and desulfurization Integrated apparatus, including desulfurizer 1 and tar filter 7, described desulfurizer 1 bottom is opened Having gas approach 2, top has exhanst gas outlet 3, and described desulfurizer top is provided with at least one of which Spray thrower 4, described spray thrower is arranged over electrostatic precipitator 5, and described electrostatic precipitator includes electricity Hachure and collecting polar plate, be provided with water tank 6, the upstream of described gas approach below described gas approach Installing tar filter 7, described tar filter 7 includes multiple filtration net 10.
Further, described drainage screen 10 is equiped with Linesless charcoal.
Further, described multiple filtration net is at least three layers.
Further, pallet 8, described torr it are provided with between described spray thrower 4 and gas approach 2 Dish is the sieve plate of horizontal, is provided above with Ball-type packing 9 at this sieve plate.
Further, described Ball-type packing is plastic filler ball.
Further, arrange by the most horizontally arranged gusset group below described spray thrower 4 The uniform flow grid become, these uniform flow grid can arrange multilamellar, and the gusset position of each adjacent layer is staggeredly arranged. The flue gas stream that described uniform flow grid have entering in demister homogenizes, and strengthens spray further Dedusting, the effect of desulfurization.
The operation principle of this utility model desulfurization demister system is as follows:
During work, the tar filter 7 that flue gas is arranged through gas approach 2 upstream, such as Fig. 3 Shown in, enter desulfurizer 1.Described tar filter 7 includes multiple filtration net.Described filtration It is equiped with Linesless charcoal on the net.Described multiple filtration net is at least three layers.Flue gas after dedusting is from desulfurization The gas approach 2 of device 1 bottom enters desulfurizer 1.The spray that this desulfurizer 1 top is arranged Drench the Ozone Water of device 4 ejection atomization, the flue gas entering from gas approach and ramping up is carried out Spray, the Ozone Water of spray and do not dissolve in the oxidation in the ozone gas in water and flue gas Nitrogen chemically reactive falls into setting below gas approach after generating the higher nitrogen oxides that can be dissolved in water In water tank 6, the sulfur dioxide in flue gas becomes sulfur trioxide, then and Ozone Water with ozonisation symphysis Mist combines after generating sulphuric acid and sulfate and also falls in water tank 6.Described spray thrower 4 enters with flue gas Being provided with pallet 8 between mouth 2, described pallet is the sieve plate of horizontal, is provided above with at this sieve plate Ball-type packing 9.The pressure drop that pallet produces further promotes the uniformity of smoke distribution, for spray The gas-liquid uniform contact of device scrubbing section provides the best guarantee.Can under described spray thrower To arrange uniform flow grid, the flue gas stream entered in demister is homogenized, play strengthening further Spraying and dedusting, the effect of desulphurization and denitration.Flue gas after spray cleaning enters electrostatic except mist Device.Described electrostatic precipitator is to utilize high direct voltage electric forming high pressure non-uniform electric field to produce corona Electric discharge, makes gas ionization, causes the grit being dispersed in gas and acid mist to meet with negative ion And it is charged.Under electric field force effect, shift to receiving electrode, thus reach to purify the purpose of gas. The flue gas after the above-mentioned process exhanst gas outlet from demister top is discharged.
The above is only preferred implementation of the present utility model, it is noted that for this skill The those of ordinary skill in art field is can some changes in addition without departing from scope of the present utility model Change, therefore the structure shown in described above comprised and accompanying drawing should be regarded as exemplary, rather than use To limit the protection domain of this utility model patent.

Claims (6)

1. a tar filters and desulfurization integrated device, it is characterised in that include desulfurizer And tar filter, described desulfurizer bottom has gas approach, and top has exhanst gas outlet, Described desulfurizer top is provided with at least one of which spray thrower, and described spray thrower is arranged over electrostatic and removes Day with fog, described electrostatic precipitator includes corona wire and collecting polar plate, sets below described gas approach Having water tank, tar filter is installed in the upstream of described gas approach, and described tar filter includes Multiple filtration net.
Tar the most according to claim 1 filters and desulfurization integrated device, and its feature exists In, described drainage screen is equiped with Linesless charcoal.
Tar the most according to claim 2 filters and desulfurization integrated device, and its feature exists In, described multiple filtration net is at least three layers.
Tar the most according to claim 1 filters and desulfurization integrated device, and its feature exists In, it being provided with pallet between described spray thrower and gas approach, described pallet is the sieve plate of horizontal, It is provided above with Ball-type packing at this sieve plate.
Tar the most according to claim 4 filters and desulfurization integrated device, and its feature exists In, described Ball-type packing is plastic filler ball.
Tar the most according to claim 1 filters and desulfurization integrated device, and its feature exists In, the uniform flow grid being made up of the most horizontally arranged gusset are set below described spray thrower, These uniform flow grid can arrange multilamellar, and the gusset position of each adjacent layer is staggeredly arranged.
CN201620082912.2U 2016-01-27 2016-01-27 Tar filters and desulfurization integrated device Active CN205461578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620082912.2U CN205461578U (en) 2016-01-27 2016-01-27 Tar filters and desulfurization integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620082912.2U CN205461578U (en) 2016-01-27 2016-01-27 Tar filters and desulfurization integrated device

Publications (1)

Publication Number Publication Date
CN205461578U true CN205461578U (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107419465A (en) * 2017-07-27 2017-12-01 张家港市双盈印染有限公司 One kind printing and dyeing deduster
CN116510494A (en) * 2023-07-05 2023-08-01 湖南正明环保股份有限公司 Desulfurizing and dust-removing device for flue gas containing tar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107419465A (en) * 2017-07-27 2017-12-01 张家港市双盈印染有限公司 One kind printing and dyeing deduster
CN116510494A (en) * 2023-07-05 2023-08-01 湖南正明环保股份有限公司 Desulfurizing and dust-removing device for flue gas containing tar
CN116510494B (en) * 2023-07-05 2023-09-26 湖南正明环保股份有限公司 Desulfurizing and dust-removing device for flue gas containing tar

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220805

Address after: 253300 Wucheng County innovation and entrepreneurship technology incubation base, Fu Wangzhuang village, Wucheng Town, Wucheng County, Dezhou City, Shandong Province

Patentee after: Yuntai environmental protection technology (Shandong) Co.,Ltd.

Address before: 100102 18th floor, block a, Wangjing building, Chaoyang District, Beijing

Patentee before: Beijing Asia Pacific Environmental Protection Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An integrated device for tar filtration and desulfurization

Effective date of registration: 20230523

Granted publication date: 20160817

Pledgee: Bank of Dezhou Co.,Ltd. Wucheng sub branch

Pledgor: Yuntai environmental protection technology (Shandong) Co.,Ltd.

Registration number: Y2023980041375