CN205095600U - Monoammonium phosphate tail gas two -stage dust purification device - Google Patents

Monoammonium phosphate tail gas two -stage dust purification device Download PDF

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Publication number
CN205095600U
CN205095600U CN201520849283.7U CN201520849283U CN205095600U CN 205095600 U CN205095600 U CN 205095600U CN 201520849283 U CN201520849283 U CN 201520849283U CN 205095600 U CN205095600 U CN 205095600U
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CN
China
Prior art keywords
dust
tail gas
proof net
tower
shaped tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520849283.7U
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Chinese (zh)
Inventor
涂良策
段志勇
邱兴富
刘朝润
李东斌
骆骥
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Shikefeng Chemical Industry Co Ltd
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Shikefeng Chemical Industry Co Ltd
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Publication date
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Priority to CN201520849283.7U priority Critical patent/CN205095600U/en
Application granted granted Critical
Publication of CN205095600U publication Critical patent/CN205095600U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a monoammonium phosphate tail gas two -stage dust purification device, its characterized in that: spray the purifying column including one -level U -shaped clarifier and second grade, one -level U -shaped clarifier include U -shaped pipe body, dust prevention net, the 2nd dust prevention net and, store up the dirt cabin, dust prevention net and the 2nd dust prevention net are in with the setting respectively this external first cylinder of U -shaped pipe and second cylinder are connected, the second grade sprays the purifying column and includes toper tower body, transfer line and spray rotatory blender this internal edge of toper tower has vertically still set up three porous umbrella -type baffles, the transfer line passes three porous umbrella -type baffles just three porous umbrella -type baffles are located spray rotatory blender below. The utility model provides a monoammonium phosphate tail gas two -stage dust purification device, the device adopt dry dust removal and wet -type two -stage dust removal purification to handle, and the continuous type operation has improved the tail -gas clean -up effect, low in labor strength, and operational environment is good.

Description

A kind of MAP tail gas two-stage dedusting and purifying device
Technical field
The utility model relates to tail gas dust cleaning apparatus, particularly relates to a kind of MAP tail gas two-stage dedusting and purifying device.
Background technology
Containing the dust of 5 ~ 7% and the free ammonia of 0.2 ~ 0.4% among powdery monoammonium phosphate drying tail gas out, what traditional expansion chamber adopted is that natural gravity sedimentation is gathered dust, and dust-collecting efficiency is 95 ~ 97%, owing to being subject to the restriction in expansion chamber space, when the operation of device is after 15 ~ 20 days, collect dust accumulation too much, affect effect of settling, the load-bearing limit of factory building may be reached simultaneously, form potential safety hazard, must run by arresting stop, organize labor cleaning, take time and effort, simultaneously site environment health extreme difference.
Utility model content
The purpose of this utility model is overcoming the defect of prior art, provides a kind of MAP tail gas two-stage dedusting and purifying device, and this device adopts dry dust removal and wet type two-stage udst separation process, continous way operates, improve tail gas clean-up effect, labour intensity is low, good work environment.
The technical solution adopted in the utility model is:
A kind of MAP tail gas two-stage dedusting and purifying device, is characterized in that:
Comprise one-level U-shaped clarifier and secondary spray purification tower, described one-level U-shaped clarifier is communicated with described secondary spray purification tower and extends to described secondary spray purification tower inside;
Described one-level U-shaped clarifier comprises U-shaped tube body, is arranged on the first dust-proof net and the second dust-proof net in bottom described U-shaped tube body and is arranged on outside bottom described U-shaped tube body and the storage dirt cabin of described U-shaped tube body inner space, and described first dust-proof net and the second dust-proof net are connected with the first cylinder be arranged on outside described U-shaped tube body and the second cylinder respectively;
Described secondary spray purification tower comprises conical tower body, is arranged on the leakage fluid dram of described conical tower body bottom portion, is arranged on the intrinsic woven hose of described conical tower and is arranged on described woven hose end and the injection impeller of level installation, three pieces of porous umbrella-type baffle plates are longitudinally also provided with in described conical tower body, described woven hose is through described three pieces of porous umbrella-type baffle plates and described three pieces of porous umbrella-type baffle plates are positioned at below described injection impeller, and described U-shaped tube body extends to the lower central position of porous umbrella-type baffle plate.
Further, described storage dirt cabin sidewall is provided with visual windows, and bottom is provided with unloading port.
Further, described first dust-proof net and the second dust-proof net are made up of annulus frame and the cotton thread be wrapped on annulus frame.
Further, described U-shaped tube body extends to the surface of part in described secondary spray purification tower, and conical tower inner body wall, woven hose surface, injection impeller surface and three pieces of porous umbrella-type baffle surfaces are provided with corrosion-inhibiting coating.
Further, between described three pieces of porous umbrella-type baffle plates, be provided with two atomizers, described two atomizers are communicated with described woven hose.
Of the present utility model have beneficial effect to be:
The utility model adopts dry dust removal and wet type two-stage udst separation process, and tail gas, first through dry dust removal, is first separated the particulate matter in tail gas, is then carrying out wet dust removal, the dust that removing is remaining, make tail gas obtain sufficient purified treatment.Meanwhile, owing to first doing the mode wet afterwards, reduce the later stage to the intractability of dust scrubbing wastewater and energy consumption, realize production energy-saving.Adopt the device in the utility model, can realize the operation of tail gas continuous purification, power generating ratio maintenance number of times, the dust of collection can process in time, and labour intensity is low, good work environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the first dust-proof net in Fig. 1.
Detailed description of the invention
In order to make the advantage of the purpose of this utility model and technical scheme clearly understand, below in conjunction with accompanying drawing and example, the utility model is further elaborated.
A kind of MAP tail gas two-stage dedusting and purifying device as shown in figure 1 and 2,
Comprise one-level U-shaped clarifier 1 and secondary spray purification tower 2, described one-level U-shaped clarifier 1 is communicated with described secondary spray purification tower 2 and extends to described secondary spray purification tower 2 inside;
Described one-level U-shaped clarifier 1 comprises U-shaped tube body 1-1, be arranged on the first dust-proof net 1-2 and the second dust-proof net 1-3 in bottom described U-shaped tube body 1-1 and be arranged on outer bottom described U-shaped tube body 1-1 and the storage dirt cabin 1-4 of described U-shaped tube body 1-1 inner space, and described first dust-proof net 1-2 and the second dust-proof net 1-3 are connected with the first cylinder 1-5 be arranged on outside described U-shaped tube body 1-1 and the second cylinder 1-6 respectively;
Described secondary spray purification tower 2 comprises conical tower body 2-1, be arranged on the leakage fluid dram 2-2 bottom described conical tower body 2-1, be arranged on the woven hose 2-3 in described conical tower body 2-1 and be arranged on described woven hose 2-3 end and the injection impeller 2-4 of level installation, three pieces of porous umbrella-type baffle plate 2-5 are longitudinally also provided with at described conical tower body 2-1 inwall, described woven hose 2-3 is through described three pieces of porous umbrella-type baffle plate 2-5 and described three pieces of porous umbrella-type baffle plate 2-5 are positioned at below described injection impeller 2-4, described U-shaped tube body 1-1 extends to the lower central position of porous umbrella-type baffle plate 2-5.
Further, described storage dirt cabin 1-4 sidewall is provided with visual windows 1-7, and bottom is provided with unloading port 1-8.First dust-proof net 1-2 and the second dust-proof net 1-3 alternation, when the first dust-proof net 1-2 carries out dedusting work, the second dust-proof net 1-3 is positioned at storage dirt cabin 1-4.When the second dust-proof net 1-3 carries out dedusting work, the first dust-proof net 1-2 moves in storage dirt cabin 1-4, swings under the effect of the first cylinder 1-5 simultaneously, and the dust that the first dust-proof net 1-2 is adhered to is fallen in storage dirt cabin 1-4.When being observed that by visual windows 1-7 the dust in storage dirt cabin 1-4 reaches storage cap, from unloading port 1-8, dust is released wait recycling.
Further, described first dust-proof net 1-2 and the second dust-proof net 1-3 is made up of annulus frame 1-9 and the cotton thread 1-10 be wrapped on annulus frame, and tail gas passes through from the gap between cotton thread 1-11, does not cause excessive resistance, dust is adhered to by cotton thread 1-11 simultaneously, carries out the process of one-level dry dust removal.
Further, described U-shaped tube body 1-4 extends to the surface of part in described secondary spray purification tower 2, conical tower body 2-1 inwall, woven hose 2-3 surface, injection impeller 2-4 surface and three pieces of porous umbrella-type baffle plate 2-5 are provided with corrosion-inhibiting coating on the surface, improve device working life.
Further, between described three pieces of porous umbrella-type baffle plate 2-5, be provided with two atomizer 2-6, described two atomizer 2-6 are communicated with described woven hose 2-4, increase the contact area of tail gas and water, improve clean-up effect.
Operation principle of the present utility model is:
MAP tail gas enters from the entrance point of one-level U-shaped clarifier 1, bottom U-shaped tube body 1-1, dust is in self gravitation effect and under the barrier effect of alternation first dust-proof net 1-2 and the second dust-proof net 1-3, and the dust separation in tail gas, falls in storage dirt cabin 1-4.Then, tail gas enters secondary spray purification tower 2 inside along U-shaped tube body 1-1.In tail gas uphill process, run into the stop of three pieces of porous umbrella-type baffle plate 2-5, the simultaneously water smoke that sprays of tail gas and atomizer 2-6, and spray the water contact mixing of rotary jet mixer 2-4 ejection, dust in tail gas is removed further, the tail gas of purification is discharged from secondary spray purification tower 2 top, and dust-laden waste water is discharged pending from bottom leakage fluid dram 2-2.
The utility model adopts dry dust removal and wet type two-stage udst separation process, and tail gas, first through dry dust removal, is first separated the particulate matter in tail gas, is then carrying out wet dust removal, the dust that removing is remaining, make tail gas obtain sufficient purified treatment.Meanwhile, owing to first doing the mode wet afterwards, reduce the later stage to the intractability of dust scrubbing wastewater and energy consumption, realize production energy-saving.Adopt the device in the utility model, can realize the operation of tail gas continuous purification, power generating ratio maintenance number of times, the dust of collection can process in time, and labour intensity is low, good work environment.

Claims (5)

1. a MAP tail gas two-stage dedusting and purifying device, is characterized in that:
Comprise one-level U-shaped clarifier (1) and secondary spray purification tower (2), described one-level U-shaped clarifier (1) is communicated with described secondary spray purification tower (2) and extends to described secondary spray purification tower (2) inside;
Described one-level U-shaped clarifier (1) comprises U-shaped tube body (1-1), be arranged on the first dust-proof net (1-2) and the second dust-proof net (1-3) in described U-shaped tube body (1-1) bottom and be arranged on described U-shaped tube body (1-1) bottom and the storage dirt cabin (1-4) of described U-shaped tube body (1-1) inner space outward, described first dust-proof net (1-2) and the second dust-proof net (1-3) respectively be arranged on outer the first cylinder (1-5) of described U-shaped tube body (1-1) and the second cylinder (1-6) is connected;
Described secondary spray purification tower (2) comprises conical tower body (2-1), be arranged on the leakage fluid dram (2-2) of described conical tower body (2-1) bottom, be arranged on the woven hose (2-3) in described conical tower body (2-1) and be arranged on described woven hose (2-3) end and the injection impeller (2-4) of level installation, three pieces of porous umbrella-type baffle plates (2-5) are longitudinally also provided with in described conical tower body (2-1), described woven hose (2-3) is through described three pieces of porous umbrella-type baffle plates (2-5) and described three pieces of porous umbrella-type baffle plates (2-5) are positioned at described injection impeller (2-4) below, described U-shaped tube body (1-1) extends to the lower central position of porous umbrella-type baffle plate (2-5).
2. a kind of MAP tail gas two-stage dedusting and purifying device according to claim 1, is characterized in that: described storage dirt cabin (1-4) sidewall is provided with visual windows (1-7), and bottom is provided with unloading port (1-8).
3. a kind of MAP tail gas two-stage dedusting and purifying device according to claim 1, its feature exists: described first dust-proof net (1-2) and the second dust-proof net (1-3) are made up of annulus frame (1-9) and the cotton thread (1-10) be wrapped on annulus frame.
4. a kind of MAP tail gas two-stage dedusting and purifying device according to claim 1, it is characterized in that: described U-shaped tube body (1-4) extends to the surface of part in described secondary spray purification tower (2), conical tower body (2-1) inwall, woven hose (2-3) surface, injection impeller (2-4) surface and three pieces of porous umbrella-type baffle plates (2-5) are provided with corrosion-inhibiting coating on the surface.
5. a kind of MAP tail gas two-stage dedusting and purifying device according to claim 1, it is characterized in that: between described three pieces of porous umbrella-type baffle plates (2-5), be provided with two atomizers (2-6), described two atomizers (2-6) are communicated with described woven hose (2-4).
CN201520849283.7U 2015-10-30 2015-10-30 Monoammonium phosphate tail gas two -stage dust purification device Expired - Fee Related CN205095600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520849283.7U CN205095600U (en) 2015-10-30 2015-10-30 Monoammonium phosphate tail gas two -stage dust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520849283.7U CN205095600U (en) 2015-10-30 2015-10-30 Monoammonium phosphate tail gas two -stage dust purification device

Publications (1)

Publication Number Publication Date
CN205095600U true CN205095600U (en) 2016-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106512632A (en) * 2016-11-30 2017-03-22 安徽工业大学 Folded gathering unit and agglomeration gathering device of sintering flue gas fine particles
CN106512563A (en) * 2016-11-30 2017-03-22 安徽工业大学 Aggregation collecting and emission reducing method for sintering flue gas fine particles
CN109536226A (en) * 2018-10-30 2019-03-29 南安市博铭工业设计有限公司 Dehydrating tower is purified using the efficient natural gas that scattered leaching and air-dispersing form multipair stream

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106512632A (en) * 2016-11-30 2017-03-22 安徽工业大学 Folded gathering unit and agglomeration gathering device of sintering flue gas fine particles
CN106512563A (en) * 2016-11-30 2017-03-22 安徽工业大学 Aggregation collecting and emission reducing method for sintering flue gas fine particles
CN109536226A (en) * 2018-10-30 2019-03-29 南安市博铭工业设计有限公司 Dehydrating tower is purified using the efficient natural gas that scattered leaching and air-dispersing form multipair stream
CN109536226B (en) * 2018-10-30 2021-04-23 山西国新科莱天然气有限公司 Efficient natural gas purification dehydration tower capable of forming multi-convection by utilizing scattered shower and scattered gas

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C14 Grant of patent or utility model
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: 20160323

Termination date: 20161030