CN2320314Y - Desulfurating dust-collecting equipment - Google Patents

Desulfurating dust-collecting equipment Download PDF

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Publication number
CN2320314Y
CN2320314Y CN 97229819 CN97229819U CN2320314Y CN 2320314 Y CN2320314 Y CN 2320314Y CN 97229819 CN97229819 CN 97229819 CN 97229819 U CN97229819 U CN 97229819U CN 2320314 Y CN2320314 Y CN 2320314Y
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CN
China
Prior art keywords
desulfurization
dust
air inlet
web plate
control
Prior art date
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Expired - Fee Related
Application number
CN 97229819
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Chinese (zh)
Inventor
李芳德
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NANTONG TONGDE ENGINEERING Co Ltd
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NANTONG TONGDE ENGINEERING Co Ltd
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Application filed by NANTONG TONGDE ENGINEERING Co Ltd filed Critical NANTONG TONGDE ENGINEERING Co Ltd
Priority to CN 97229819 priority Critical patent/CN2320314Y/en
Application granted granted Critical
Publication of CN2320314Y publication Critical patent/CN2320314Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to desulfurating dust collecting equipment which comprises an air inlet pipe, a desulfurating dust collecting device, an air inducing pipe, a draught fan, an exhaust pipe, a desilter, a water pump, a pipe, etc. At least one layer of desulfurating dust collecting rack is installed in the desulfurating dust collecting device, each desulfurating dust collecting rack comprises at least one set of screen plate group, and each set of screen plate group comprises at least two screen plates. Diamond-shaped holes ranged in an adjacent mode are arranged on each screen plate, a middle portion on the lower flank of each diamond-shaped hole inclines backward by 45 DEG along the plane of the screen plates. An upper spray pipe is arranged above each desulfurating dust collecting rack, and a plurality of spray nozzles are arranged on the air inlet side of the spray pipe. Alkaline neutralizer is sprayed by the upper spray pipe and the spray nozzles. The equipment can desulfurate and collect dust effectively. The utility model has the advantages of less investment, low energy consumption and high efficiency.

Description

The desulfurization dust-collecting equipment
The utility model relates to a kind of environment protection equipment, particularly a kind of desulfurization dust-collecting equipment.
The major function of dust-collecting equipment of the prior art is dedusting, and these equipment bodily form heavinesses, and power consumption is big, the cost height, and efficient is low, and generally factory is unable purchases.In addition, these equipment do not have desulfurizing function, so do not reach the requirement of national environmental protection.
The purpose of this utility model provides a kind of desulfurization dust-collecting equipment, and it can carry out the desulfurization control of dust to the waste gas of stove chimney or the discharge of other exhaust air discharge equipment, and its effect can reach the national environmental protection required standard.This equipment energy consumption is little, and cost is low, and is rational in infrastructure, and floor space is little.
The purpose of this utility model is achieved through the following technical solutions, a kind of desulfurization dust-collecting equipment is provided, it comprises an air inlet pipe, the one desulfurization dust arrester that is communicated with air inlet pipe, one induced duct that is communicated with the desulfurization dust arrester, a blower fan that is communicated with induced duct, a blast pipe that is communicated with blower fan, one is positioned at the sedimentation basin of desulfurization dust arrester below, and water pump and the pipeline that is communicated with water pump, lead to the desulfurization dust arrester.Wherein, described desulfurization dust arrester comprises a housing, at least one deck is vertically mounted on the desulfurization control of dust frame in the described housing, is installed in the last shower of each desulfurization control of dust frame top and is installed in all spray nozzles of each desulfurization control of dust frame air inlet side, spray face covering desulfurization control of dust frame air inlet side all surfaces.Air inlet pipe is positioned at the air inlet side of desulfurization control of dust frame, and induced duct is positioned at the exhaust side of desulfurization control of dust frame, and a delivery pipe that leads to sedimentation basin is arranged below the housing before desulfurization control of dust frame air inlet side.And last shower and all spray nozzles are communicated with described pipeline, and described pipeline is communicated with the sedimentation basin that stores alkaline neutralizer by described water pump.In addition, described each desulfurization control of dust frame is fixedly mounting a networking plate group at least, and described each web plate group is fixedly mounting the web plate that two front and back adjacency, phase places differ 90 ° successively at least, each web plate has the diamond hole of adjacent arrangement, and each diamond hole downside mid portion recedes 45 ° along plane, web plate place.
In described desulfurization dust-collecting equipment, two-layer desulfurization control of dust frame is arranged in the housing of described desulfurization dust arrester, every pull-up sulphur control of dust frame has 4 networking plate groups, every networking plate group have adjacency before and after four, phase place differs 90 ° web plate successively.
In described desulfurization dust-collecting equipment, web plate is made by corrosion resistant plate.
In described desulfurization dust-collecting equipment, described alkaline neutralizer is the magnesium base aqueous solution or the sodium base aqueous solution.
The utility model has the advantages that, owing to adopted new Ying's web plate structure and by its desulfurization control of dust frame of forming, so the pressure loss is few, good dedusting effect, and long-term use can not stopped up.Owing to use in the alkalescence and spray liquid, therefore desulfurization effectively; And because the spray liquid of recycling collection has reduced sewage discharge.Thus, can protect environment effectively.And it is simple in structure, and floor space is little, also can save electric energy.
Describe an embodiment of the present utility model in detail below in conjunction with accompanying drawing, so that more clearly understand feature and advantage of the present utility model.
Fig. 1 is the outside drawing of the utility model one embodiment;
Fig. 2 is the vertical view of structure shown in Figure 1;
Fig. 3 is the cutaway view along the A-A line among Fig. 2;
Fig. 4 is the plane of desulfurization control of dust frame;
Fig. 5 is the structure chart of web plate;
Fig. 6 is the cutaway view along the B-B line among Fig. 5; And
Fig. 7 is the cutaway view along the C-C line among Fig. 5.
Referring to Fig. 1 and 2, an end of air inlet pipe 1 is communicated with a stove chimney or other exhaust air discharge equipment (not shown), and the other end is communicated with a side of a desulfurization dust arrester 2, and desulfurization dust arrester 2 is installed on the frame 6.Induced duct 3 is installed in the opposite side of desulfurization dust arrester 2, and blower fan 5 is installed on the support 7.The other end of induced duct 3 is communicated with a blower fan 5, and the lower end of vertically arranged blast pipe 4 also is communicated with blower fan 5.One sedimentation basin 8 that is storing alkaline neutralizer is installed below desulfurization dust arrester 2, and at other water pump 9 and an end is communicated with water pump 9, the other end leads to desulfurization dust arrester 2 the pipeline 10 of being installed with of sedimentation basin 8.
Referring to Fig. 3, it has shown the internal structure of desulfurization dust arrester 2.Desulfurization dust arrester 2 comprises housing 25, and 25 li of housings vertically are installed with at least one pull-up sulphur control of dust frame (drawn among the figure apart from one another by two-layer) 26 and 27.Each desulfurization control of dust frame 26 and 27 top are installed with the last shower 21 that is communicated with described pipeline 10, and each desulfurization control of dust frame 26 and the 27 air inlet sides towards air inlet pipe 1 are installed with many spray nozzles 24 that are communicated with pipeline 10, and the summation of the spray face of all spray nozzles covers the air inlet side surface of desulfurization control of dust frame 26 and 27 basically.Usually, each desulfurization control of dust frame 26 or 27 and the cross section sum of the last shower 21 on it be substantially equal to the cross section of housing 25; In other words, each desulfurization control of dust frame 26 or 27 and the last shower 21 on it basically that housing 25 is separated, to avoid walking around each desulfurization control of dust frame 26 or 27, unprocessed and enter induced duct 3 from the waste gas that air inlet pipe 1 is come in.In addition, before housing 25 is positioned at each desulfurization control of dust frame 26 or 27 air inlet sides below also be provided with the delivery pipe 22 that leads to sedimentation basin 8.
Referring to Fig. 4, every pull-up sulphur control of dust frame 26 and 27 comprises at least one networking plate group (having drawn four groups among the figure) 23, and every networking plate group 23 is made up of at least two web plates 12 (having drawn four 12,14 among Fig. 3,16 and 18).Each web plate 12 is made by stainless steel or other corrosion-resistant material, and its structure have the diamond hole 28 of adjacent arrangement on it, and the downside mid portion 29 of each diamond hole 28 recedes 45 ° along plane, web plate place as shown in Figs. 5 to 7.
The mounting means of the web plate 12 that every networking plate group is 23 li as shown in Figure 3.As with orientation, the orientation of web plate shown in Figure 5 12 as first web plate 12 of every networking plate group 23 air inlet sides, second web plate 14 in then every networking plate group 23, the 3rd web plate 16 and the 4th web plate 18 successively around one perpendicular to the axis (not shown) of web plate (or counterclockwise) half-twist clockwise.That is second web plate 14 and first web plate 12 differ 90 ° on phase place, and the 3rd web plate 16 and second web plate 14 differ 90 ° on phase place, and the 4th web plate 18 and the 3rd web plate 16 differ 90 ° on phase place.Be provided with parting bead 13,15 and 17 between each web plate.Each web plate and parting bead at first are fixed between web plate housing 19 and the web plate inside casing 11, then, are fixed on together on the fixed frame 20 of fixedlying connected with housing 25.
Operation principle of the present utility model is that waste gas at first contacts with first web plate 12 at desulfurization control of dust frame 26 air inlet side places by air inlet pipe 1.When waste gas passes through web plate 12 through the diamond hole 28 on the web plate 12, under the effect of diamond hole downside mid portion 29, change direction, promptly upwards flow; When waste gas then passed through second web plate 14, because identical, waste gas changed direction again, and (or left) flows to the right; When waste gas then passes through the 3rd web plate 16 and the 4th web plate 18 successively, also, will change direction successively owing to identical, (or to the right) flows downwards more left earlier.Like this, waste gas will change 360 ° after passing through four web plates on direction in space.Change in the process of flow direction at waste gas, the flowing velocity of waste gas will reduce, thereby the flue dust speed that is included in the waste gas is also reduced, and thus, make flue dust disengaging gas and will fall, and reach the purpose of control of dust.Meanwhile, the alkaline neutralizer that water pump 9 suction sedimentation basins are 8 li, it is this neutralizer pipeline 10, be injected in by last shower 21 and all spray nozzles 24 again and break away from the control of dust frame 26, make with the waste gas that contacts that breaks away from control of dust frame 26 and contact with alkaline neutralizer simultaneously, make sulfide in the waste gas obtain neutralization thus and be neutralized liquid and take away, thereby reach the purpose of desulfurization.Waste gas is discharged by induced duct 3 through after purifying.And the delivery pipes 22 of neutralizer below housing 25 of flue dust of collecting and process neutralization enter sedimentation basin 8.
If sulfur content in the waste gas and dustiness are lower, one deck desulfurization control of dust frame 26 is set gets final product, in other words, waste gas is handled through one deck desulfurization control of dust frame 26 just can reach requirement.But sulfur content and dustiness as waste gas are higher, and second layer desulfurization control of dust frame 27 and corresponding upward shower 21 and spray nozzle 24 then need be set, even the 3rd layer or the 4th pull-up sulphur control of dust frame and corresponding shower and the spray nozzle gone up.
The concentration of the sulfide in the sedimentation basin 8 should not be greater than 5%, otherwise alkaline neutralizer absorbs SO 2Ability can reduce, therefore need regularly that the discharge section waste liquid replenishes new liquid so that keep suitable substance P H value, reach the purpose of raising desulfurization.
Every networking plate group 23 also can be made up of two web plates 12 and 14 in the foregoing description, and two web plates also differ 90 ° successively on phase place, and like this, waste gas is after through two web plates, and its flow direction will change 180 ° on direction in space.Every networking plate group 23 also can be made up of six web plates, and like this, waste gas is after through six web plates, and its flow direction will change 540 ° on direction in space.Therefore, can increase or reduce the web plate in every networking plate group, so that the combination of the web plate that can satisfy the demand and not waste is provided.
For those skilled in the art, under the situation that does not break away from the utility model scope, also can make many improvement and variation, and these improvement and variation should be included in the appended claims all.

Claims (4)

1. desulfurization dust-collecting equipment, comprise: an air inlet pipe, the one desulfurization dust arrester that is communicated with air inlet pipe, one induced duct that is communicated with the desulfurization dust arrester, one blower fan that is communicated with induced duct, one blast pipe that is communicated with blower fan, one is positioned at the sedimentation basin of desulfurization dust arrester below, and water pump and be communicated with water pump, the pipeline that leads to the desulfurization dust arrester, it is characterized in that described desulfurization dust arrester comprises a housing, one deck is vertically mounted on the desulfurization control of dust frame in the described housing at least, be installed in the last shower of each desulfurization control of dust frame top and be installed in each desulfurization control of dust frame air inlet side, spray face covers all spray nozzles of desulfurization control of dust frame air inlet side all surfaces; Air inlet pipe is positioned at the air inlet side of desulfurization control of dust frame, induced duct is positioned at the exhaust side of desulfurization control of dust frame, one delivery pipe that leads to sedimentation basin is arranged below the housing before desulfurization control of dust frame air inlet side, and last shower and all spray nozzles are communicated with described pipeline, and described pipeline is communicated with the sedimentation basin that stores alkaline neutralizer by described water pump; Wherein, described each desulfurization control of dust frame is fixedly mounting a networking plate group at least, and described each web plate group is fixedly mounting the web plate that two front and back adjacency, phase places differ 90 ° successively at least, each web plate has the diamond hole of adjacent arrangement, and each diamond hole downside mid portion recedes 45 ° along plane, web plate place.
2. desulfurization dust-collecting equipment as claimed in claim 1, it is characterized in that, two-layer desulfurization control of dust frame is arranged in the housing of described desulfurization dust arrester, and every pull-up sulphur control of dust frame has 4 networking plate groups, every networking plate group have adjacency before and after four, phase place differs 90 ° web plate successively.
3. desulfurization dust-collecting equipment as claimed in claim 1 is characterized in that web plate is made by corrosion resistant plate.
4. desulfurization dust-collecting equipment as claimed in claim 1 is characterized in that, described alkaline neutralizer is the magnesium base aqueous solution or the sodium base aqueous solution.
CN 97229819 1997-11-28 1997-11-28 Desulfurating dust-collecting equipment Expired - Fee Related CN2320314Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97229819 CN2320314Y (en) 1997-11-28 1997-11-28 Desulfurating dust-collecting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97229819 CN2320314Y (en) 1997-11-28 1997-11-28 Desulfurating dust-collecting equipment

Publications (1)

Publication Number Publication Date
CN2320314Y true CN2320314Y (en) 1999-05-26

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Application Number Title Priority Date Filing Date
CN 97229819 Expired - Fee Related CN2320314Y (en) 1997-11-28 1997-11-28 Desulfurating dust-collecting equipment

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104083973A (en) * 2014-08-04 2014-10-08 杜秋斌 Water-curtain-wall air purifier
CN106268094A (en) * 2016-08-30 2017-01-04 天津市嘉轩纺织有限公司 A kind of multi-functional filter
CN108421379A (en) * 2018-05-17 2018-08-21 大连铭晟环保设备有限公司 Desulphurization denitration gas wash tower nethike embrane splinter device and desulphurization denitration gas wash tower
CN113209791A (en) * 2021-06-07 2021-08-06 铜陵有色金属集团股份有限公司 Method and device for treating sulfur dioxide in air outlet well of underground high-sulfur mine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104083973A (en) * 2014-08-04 2014-10-08 杜秋斌 Water-curtain-wall air purifier
CN106268094A (en) * 2016-08-30 2017-01-04 天津市嘉轩纺织有限公司 A kind of multi-functional filter
CN108421379A (en) * 2018-05-17 2018-08-21 大连铭晟环保设备有限公司 Desulphurization denitration gas wash tower nethike embrane splinter device and desulphurization denitration gas wash tower
CN113209791A (en) * 2021-06-07 2021-08-06 铜陵有色金属集团股份有限公司 Method and device for treating sulfur dioxide in air outlet well of underground high-sulfur mine

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C19 Lapse of patent right due to non-payment of the annual fee
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