CN108970302A - A kind of composite heat transfer exhaust treatment system - Google Patents

A kind of composite heat transfer exhaust treatment system Download PDF

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Publication number
CN108970302A
CN108970302A CN201710395703.2A CN201710395703A CN108970302A CN 108970302 A CN108970302 A CN 108970302A CN 201710395703 A CN201710395703 A CN 201710395703A CN 108970302 A CN108970302 A CN 108970302A
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CN
China
Prior art keywords
water
washer box
cavity
pipe
partition
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.)
Pending
Application number
CN201710395703.2A
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Chinese (zh)
Inventor
郑海峰
肖发明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Mei Yang Chemical Fertilizer Technology Co Ltd
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Hubei Mei Yang Chemical Fertilizer Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Mei Yang Chemical Fertilizer Technology Co Ltd filed Critical Hubei Mei Yang Chemical Fertilizer Technology Co Ltd
Priority to CN201710395703.2A priority Critical patent/CN108970302A/en
Publication of CN108970302A publication Critical patent/CN108970302A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/40Combinations of devices covered by groups B01D45/00 and B01D47/00

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

A kind of composite heat transfer exhaust treatment system, including cyclone separator, washer box, settling tank, clarifying basin, filter press and reservoir, first partition is equipped in washer box, first partition lower end is fixedly connected with washer box bottom, there are gaps between first partition upper end and washer box case top, and washer box is separated into fetch water cavity and outlet cavity by first partition;Cyclone separator gas outlet is connected in cavity of fetching water by air inlet pipe far from outlet cavity one end, outlet cavity is connected to settling tank water inlet by outlet pipe, settling tank bottom of pond is connected to feed opening of press filter by sewage pipe, filter press filtrate outlet is connected to reservoir by filtrate pipe, reservoir is connected to cavity of fetching water by drainpipe, settling tank overflow port is connected to clarifying basin by overflow pipe, and clarifying basin is connected to cavity of fetching water by water inlet pipe, and the outlet cavity is connected to an exhaust pipe.

Description

A kind of composite heat transfer exhaust treatment system
Technical field
The present invention relates to a kind of composite heat transfer exhaust treatment systems.
Background technique
Compound fertilizer is comprehensive with nutrient, content is high, and physical behavior is good, is convenient for application, and accessory ingredient is few, has no adverse effects, and matches Than multiplicity, it is with strong points the advantages that, obtain extensive use in China.Composite heat transfer process can be divided into raw material on the whole and match Material, raw material stirring, raw material granulation, particle drying, particle cooling, gradation, eight finished product coating, finished product packing big steps, Wherein feed proportioning plays a decisive role to the final controllable compound fertilizer of composition that obtains.
Compound fertilizer in process of production, is such as granulated, drying, can all generate a large amount of process tail gas, contain in these process tail gas There are a large amount of powder, such as ammonium chloride, potassium chloride, monoammonium phosphate powder of solid particles do not cause singly to waste if dealt with improperly, It is more serious to cause environmental pollution.Traditional approach is using the dust removal efficiency that can only achieve 80% or so after dirt pocket gravitational settling, still There is a large amount of dust to be discharged into atmosphere with tail gas, causes the waste of environmental pollution and compound fertilizer's powder.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of composite heat transfer exhaust treatment systems, and it is raw can to purify compound fertilizer The tail gas generated in production, and collect the granular material in tail gas.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows: a kind of composite heat transfer exhaust treatment system, packet Include cyclone separator, washer box, settling tank, clarifying basin, filter press and reservoir, in washer box be equipped with first partition, first Partition lower end is fixedly connected with washer box bottom, and there are gaps between first partition upper end and washer box case top, by first partition Washer box is separated into fetch water cavity and outlet cavity;
Cyclone separator gas outlet is connected in cavity of fetching water by air inlet pipe far from outlet cavity one end, and outlet cavity passes through water outlet Pipe is connected to settling tank water inlet, and settling tank bottom of pond is connected to feed opening of press filter by sewage pipe, and filter press filtrate outlet passes through filter Liquid pipe is connected to reservoir, and reservoir is connected to cavity of fetching water by drainpipe, and settling tank overflow port is connected to clarifying basin by overflow pipe, Clarifying basin is connected to cavity of fetching water by water inlet pipe, and the outlet cavity is connected to an exhaust pipe;
Air-introduced machine is installed in air inlet pipe, the first water pump is installed on drainpipe, the second water pump is installed on water inlet pipe, Slush pump is installed on sewage pipe, vertical strainer is equipped in cavity of fetching water, is equipped with and is used between strainer and first partition The device of fetching water water being poured on strainer.
The device of fetching water includes the shaft being mounted in washer box and the motor that is mounted on washer box case top, and motor passes through The rotation of chain drive shaft, more bar distributions of fetching water are fixed in shaft, and lid of fetching water is fixedly installed on bar fetching water.
The strainer upper end is fixedly connected with washer box case top, and there are gaps between strainer lower end and washer box bottom.
Second partition is equipped in outlet cavity, second partition upper end is fixedly connected with washer box case top, under second partition There are gaps with washer box bottom at end, and demister, gas in washer box are equipped in the gap between second partition and washer box It is discharged after demister by exhaust pipe.
The invention has the benefit that entering washing after compound fertilizer's tail gas removes most of dust by cyclone separator In case, water is poured onto the water curtain formed on strainer by device of fetching water, tail gas is washed, to remove the remaining dust in tail gas, The dust being removed is collected by settling tank and filter press, and extra clear water, which is returned in washer box, to be continued to use, and is finally discharged Tail gas qualified discharge, in this patent, sewage can be realized recycling, without sewage discharge, not generate new pollutant, ring It is obvious to protect effect.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is the structural diagram of the present invention,
Fig. 2 is schematic view of the front view of the present invention about device of fetching water.
In figure: cyclone separator 1, settling tank 3, filter press 4, reservoir 5, clarifying basin 6, device 7 of fetching water, is fetched water at washer box 2 Cavity 21, outlet cavity 22, strainer 23, demister 24, first partition 25, second partition 26, motor 71, shaft 72, bar of fetching water 73, it fetches water lid 74, chain 75, bearing block 76, air inlet pipe 81, drainpipe 82, sewage pipe 83, water inlet pipe 84, outlet pipe 85, overflow Pipe 86, filtrate pipe 87, exhaust pipe 88, air-introduced machine 91, the first water pump 92, slush pump 93, the second water pump 94.
Specific embodiment
As illustrated in fig. 1 and 2, a kind of composite heat transfer exhaust treatment system, including cyclone separator 1, washer box 2, sedimentation Pond 3, clarifying basin 6, filter press 4 and reservoir 5 are equipped with first partition 25,25 lower end of first partition and washer box in washer box 2 2 bottoms are fixedly connected, and there are gaps between the 2 casees tops in 25 upper end of first partition and washer box, are divided washer box 2 by first partition 25 It is divided into fetch water cavity 21 and outlet cavity 22;
1 gas outlet of cyclone separator is connected in cavity 21 of fetching water by air inlet pipe 81 far from 22 one end of outlet cavity, outlet cavity 22 are connected to 3 water inlet of settling tank by outlet pipe 85, and 3 bottom of pond of settling tank is connected to 4 feed inlet of filter press, filters pressing by sewage pipe 83 4 filtrate (liquid of machine is connected to reservoir 5 by filtrate pipe 87, and reservoir 5 is connected to cavity 21 of fetching water, settling tank 3 by drainpipe 82 Overflow port is connected to clarifying basin 6 by overflow pipe 86, and clarifying basin 6 is connected to cavity 21 of fetching water, the outlet cavity by water inlet pipe 84 22 are connected to an exhaust pipe 88;
Air-introduced machine 91 is installed in air inlet pipe 81, the first water pump 92 is installed on drainpipe 82, is installed on water inlet pipe 84 There is the second water pump 94, slush pump 93 is installed on sewage pipe 83, vertical strainer 23 is equipped in cavity 21 of fetching water, in strainer 23 The device 7 of fetching water for being poured onto water on strainer 23 is equipped between first partition 25.
Vent gas treatment process of the invention are as follows: the tail gas from dryer or pelletizer in composite heat transfer is by air-introduced machine 91 pump to cyclone separator 1, get rid of in tail gas most of dust by cyclone separator 1, and extra tail gas is blown to washing It washs in case 2, at the same time, water is poured on strainer 23 by device 7 of fetching water forms water curtain, washes away dust in tail gas, quilt by water curtain Gas after washing is come in outlet cavity 22, is finally discharged by exhaust pipe 88.It is beaten in addition, water is slowly circulated by water inlet pipe 84 In water cavity 21, the water containing dust is overflowed in outlet cavity 22 with pouring into for dampening in cavity 21 of fetching water, outlet cavity Water in 22 is drained into settling tank 3 by outlet pipe 85 to be settled, and the clear water that settling tank 3 is isolated is entered by overflow pipe 86 Clear water is returned in cavity 21 of fetching water by clarifying basin 6, clarifying basin 6, forms circulation;The mud that settling tank 3 is isolated is then by mud Pump 93 is pumped to be separated by solid-liquid separation in filter press 4, and the dust that filter press 4 is isolated can recycle, and the clear water separated then leads to Filtering liquid pipe 87 is drained into reservoir 5, after reservoir 5 stores full water, is pumped to the water in reservoir 5 by the first water pump 92 It fetches water and is recycled in cavity 21.
The motor 71 that the device 7 of fetching water includes shaft 72 and is mounted on 2 casees tops of washer box, it is symmetrical in 2 inner wall of washer box A company of being fixed with bearing block 76,72 both ends of shaft are mounted in two bearing blocks 76, and motor 71 passes through 75 drive shaft 72 of chain Rotation, the more distributions of bar 73 of fetching water are fixed in shaft 72, and lid 74 of fetching water is fixedly installed on bar 73 fetching water.In lid 74 of fetching water After rotation, water is poured on filter screen 23 by lid 74 of fetching water, and water is shaped to water curtain by the differentiation of filter screen 23, when tail gas passes through water When curtain, the dust in tail gas is washed by water curtain.
23 upper end of strainer is fixedly connected with 2 casees tops of washer box, and there are skies between 2 bottom of 23 lower end of strainer and washer box Gap.
Second partition 26 is equipped in outlet cavity 22,26 upper end of second partition is fixedly connected with 2 casees tops of washer box, and second 26 lower end of partition and 2 bottom of washer box are equipped with demister in the gap between second partition 26 and washer box 2 there are gap 24, gas is discharged after passing through demister 24 by exhaust pipe 88 in washer box 2.Second partition 26 and demister 24 can stop water mist It is discharged with tail gas, has saved water resource, reduce compound fertilizer's dust discharge amount.

Claims (4)

1. a kind of composite heat transfer exhaust treatment system, including cyclone separator (1), washer box (2), settling tank (3), clarifying basin (6), filter press (4) and reservoir (5), it is characterised in that:
First partition (25) are equipped in washer box (2), first partition (25) lower end is fixedly connected with washer box (2) bottom, the There are gaps between one partition (25) upper end and washer box (2) case top, are separated into washer box (2) by first partition (25) and fetch water Cavity (21) and outlet cavity (22);
Cyclone separator (1) gas outlet is connected to by air inlet pipe (81) in cavity of fetching water (21) separate outlet cavity (22) one end, Outlet cavity (22) is connected to settling tank (3) water inlet by outlet pipe (85), and settling tank (3) bottom of pond is connected to by sewage pipe (83) Filter press (4) feed inlet, filter press (4) filtrate (liquid pass through row by filtrate pipe (87) connection reservoir (5), reservoir (5) Water pipe (82) connection is fetched water cavity (21), and settling tank (3) overflow port passes through overflow pipe (86) connection clarifying basin (6), clarifying basin (6) It is fetched water cavity (21) by water inlet pipe (84) connection, the outlet cavity (22) is connected to an exhaust pipe (88);
Air-introduced machine (91) are installed on air inlet pipe (81), the first water pump (92) are installed on drainpipe (82), in water inlet pipe (84) the second water pump (94) are installed on, slush pump (93) are installed on sewage pipe (83), are equipped in cavity of fetching water (21) Vertical strainer (23) is equipped with the device of fetching water for being poured onto water on strainer (23) between strainer (23) and first partition (25) (7).
2. a kind of composite heat transfer exhaust treatment system according to claim 1, it is characterised in that: the device of fetching water (7) Including the shaft (72) being mounted in washer box (2) and the motor (71) being mounted on washer box (2) case top, motor (71) passes through Chain (75) drive shaft (72) rotation, more bar of fetching water (73) distributions are fixed on shaft (72), solid on bar of fetching water (73) Dingan County is equipped with and fetches water lid (74).
3. a kind of composite heat transfer exhaust treatment system according to claim 1, it is characterised in that: on the strainer (23) End is fixedly connected with washer box (2) case top, and there are gaps between strainer (23) lower end and washer box (2) bottom.
4. a kind of composite heat transfer exhaust treatment system according to claim 1, it is characterised in that: in outlet cavity (22) Interior to be equipped with second partition (26), second partition (26) upper end is fixedly connected with washer box (2) case top, second partition (26) lower end and Washer box (2) bottom is equipped with demister (24) in the gap between second partition (26) and washer box (2), washes there are gap Case (2) interior gas is washed to be discharged after demister (24) by exhaust pipe (88).
CN201710395703.2A 2017-05-31 2017-05-31 A kind of composite heat transfer exhaust treatment system Pending CN108970302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710395703.2A CN108970302A (en) 2017-05-31 2017-05-31 A kind of composite heat transfer exhaust treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710395703.2A CN108970302A (en) 2017-05-31 2017-05-31 A kind of composite heat transfer exhaust treatment system

Publications (1)

Publication Number Publication Date
CN108970302A true CN108970302A (en) 2018-12-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710395703.2A Pending CN108970302A (en) 2017-05-31 2017-05-31 A kind of composite heat transfer exhaust treatment system

Country Status (1)

Country Link
CN (1) CN108970302A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768444A (en) * 2022-03-16 2022-07-22 深圳市锦昊辉实业发展有限公司 Tail gas dust removal equipment for talcum powder production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768444A (en) * 2022-03-16 2022-07-22 深圳市锦昊辉实业发展有限公司 Tail gas dust removal equipment for talcum powder production

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Application publication date: 20181211