CN206767652U - Exhaust gas processing device in a kind of metal phosphide sintering procedure - Google Patents

Exhaust gas processing device in a kind of metal phosphide sintering procedure Download PDF

Info

Publication number
CN206767652U
CN206767652U CN201720120105.XU CN201720120105U CN206767652U CN 206767652 U CN206767652 U CN 206767652U CN 201720120105 U CN201720120105 U CN 201720120105U CN 206767652 U CN206767652 U CN 206767652U
Authority
CN
China
Prior art keywords
tail gas
metal phosphide
processing device
sintering procedure
exhaust gas
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.)
Active
Application number
CN201720120105.XU
Other languages
Chinese (zh)
Inventor
王永昌
张宗举
龚伟
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.)
SHANDONG YISHENG INDUSTRIAL Co.,Ltd.
Original Assignee
Shandong Yisheng Industry 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 Shandong Yisheng Industry Co Ltd filed Critical Shandong Yisheng Industry Co Ltd
Priority to CN201720120105.XU priority Critical patent/CN206767652U/en
Application granted granted Critical
Publication of CN206767652U publication Critical patent/CN206767652U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The utility model provides exhaust gas processing device in a kind of metal phosphide sintering procedure, including burns till pond, tail gas absorber, gas-liquid separator, air-introduced machine, chimney, water phosphoric acid accumulator tank, circulated sprinkling pump;Three-level shower nozzle and baffle plate I are provided with the tail gas absorber;The bottom of the tail gas absorber is connected by pipeline I with the bottom of water phosphoric acid accumulator tank;The water phosphoric acid accumulator tank is connected by circulated sprinkling pump with tail gas absorber;Gas-liquid separator is provided between the tail gas absorber and air-introduced machine, baffle plate II is provided with the gas-liquid separator.The present apparatus can not only handle the tail gas in metal phosphide sintering procedure, and can reclaim phosphoric acid, both protect environment, saved resource again.

Description

Exhaust gas processing device in a kind of metal phosphide sintering procedure
Technical field
The utility model belongs to tail gas disposal technique field, and in particular in a kind of metal phosphide sintering procedure at tail gas Manage device.
Background technology
Metal phosphide, as aluminum phosphate, magnesium phosphide, calcium phosphide, zinc phosphide are used equally for fumigant insect killing, be grain, tobacco, Fumigating insecticide when timber, fur, medicinal material, paper etc. store, it may also be used for smoked kill cave harmful organism.These metal phosphorizings The preparation of thing, it is domestic at present to use the method for metal simple-substance or metal oxide with red phosphorus mixing after-combustion, in sintering procedure In, because exothermic heat of reaction is violent, cause part phosphorus steam to produce, occur after phosphorus steam effusion reactor with the oxygen in air anti- Should, substantial amounts of phosphorus pentoxide smog is produced, if do not administered, larger pollution can be caused to environment, and cause phosphor resource Waste.
The corresponding absorption tower in pond and a circulating pump burn till using each in some domestic enterprises, and tower top sets a venturi Pipe negative pressure traction tube, the tail gas burnt till in pond introducing absorption tower is subjected to absorption processing, the waste water of Venturi tube discharge(Containing a small amount of Phosphoric acid)Flowed out and discharged by chimney bottom after neutralization, without thorough pollution administration, cause the loss of material and the pollution of environment.
Traditional administration way has the following disadvantages:Need multiple absorption towers, circulating pump, Venturi tube and substantial amounts of pipe Road, investment is big, and maintenance load is big, and maintenance cost is high, not only needs substantial amounts of water resource, and can not realize material well Reuse;The recovery of material, protection aspect of environment etc. all have much room for improvement.
The content of the invention
The purpose of this utility model is the weak point for overcoming above-mentioned existing background technology, there is provided a kind of metal phosphide Exhaust gas processing device in sintering procedure.
The purpose of this utility model can be realized by following scheme:Vent gas treatment in a kind of metal phosphide sintering procedure Device, including burn till pond(3), tail gas absorber(6), gas-liquid separator(5), air-introduced machine(2), chimney(1), the storage of water-phosphoric acid Groove(9), circulated sprinkling pump(10);The tail gas absorber(6)It is interior to be provided with three-level shower nozzle(7)With baffle plate I(8);The tail gas is inhaled Receive tower(6)Bottom pass through pipeline I(16)With water-phosphoric acid accumulator tank(9)Bottom connection;The water-phosphoric acid accumulator tank(9)It is logical Cross circulated sprinkling pump(10)With tail gas absorber(6)Connection;The tail gas absorber(6)With air-introduced machine(2)Between be provided with gas-liquid Separator(5);The gas-liquid separator(5)The liquid in the gas come out from absorption tower is removed, the liquid of removing divides from gas-liquid From device(5)Bottom return water-phosphoric acid accumulator tank(9)In;The three-level shower nozzle(7)Setting can make to enter tail gas absorber (6)Interior liquid formed it is vaporific, then through baffle plate I(8)Baffling, increase assimilation effect.Gas after processing is by air-introduced machine (2)Outlet through chimney(1)To high altitude discharge.
It is described to burn till pond(3)Also include tail gas fairlead(12)And engine manifold(13);The tail gas fairlead(12)With Engine manifold(13)Between be provided with absorbing quantity baffle plate(4), absorbing quantity baffle plate(4)Each burn till storehouse to adjust or burn till pond Required absorbing quantity, to ensure that difference burns till tail gas suction performance in each storehouse or pond under state.
The tail gas fairlead(12)Length is not less than 6m, and diameter is not less than 400mm.
The engine manifold(13)Diameter is not less than 800mm.
The engine manifold(13)Tilt down in the horizontal direction, engine manifold(13)Inclined angle is in the horizontal direction 5/1000ths, to ensure tail gas well into tail gas absorber(6)It is interior.
The baffle plate I(8)Positioned at tail gas absorber(6)Bottom.
The engine manifold(13)With tail gas absorber(6)Steam jet I is provided between entrance(14), when reacting violent, Steam jet I can be opened(14), reaction temperature is raised, accelerates tail gas reaction rate.
The chimney(1)Bottom be provided with steam jet II(15), steam jet II(15)Setting prevent something lost The metal phosphide of leakage is from chimney(1)The possibility of discharge, add exhaust gas processing device tail in metal phosphide sintering procedure The validity of gas disposal.
The beneficial effects of the utility model are:The utility model can be right using a tail gas absorber, a circulated sprinkling pump Multiple tail gas burnt till in pond are handled, and while regulation effect is ensured, reduce large number quipments and pipeline, have been saved big Amount investment, reduces maintenance workload and maintenance cost, saving water resource, reclaims phosphoric acid, has thoroughly administered environmental pollution, have compared with High economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is schematic device of the present utility model;
Wherein, 1 is chimney, and 2 be air-introduced machine, and 3 is burn till pond, and 4 be air quantity controllable register, and 5 be gas-liquid separator, and 6 be tail Aspiration tower, 7 be three-level shower nozzle, and 8 be baffle plate I, and 9 be water-phosphoric acid accumulator tank, and 10 be circulated sprinkling pump, and 11 be baffle plate II, and 12 are Tail gas fairlead, 13 be engine manifold, and 14 be steam jet I, and 15 be steam jet II, and 16 be pipeline I.
Embodiment
Below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
Exhaust gas processing device in a kind of metal phosphide sintering procedure, including burn till pond 3, tail gas absorber 6, gas-liquid separation Device 5, air-introduced machine 2, chimney 1, water-phosphoric acid accumulator tank 9, circulated sprinkling pump 10;Three-level shower nozzle 7 is provided with the tail gas absorber 6 With baffle plate I 8;The bottom of the tail gas absorber 6 is connected by pipeline I 16 with the bottom of water-phosphoric acid accumulator tank 9;Water-the phosphorus Sour accumulator tank 9 is connected by circulated sprinkling pump 10 with tail gas absorber 6;Gas is provided between the tail gas absorber 6 and air-introduced machine 2 Liquid/gas separator 5;The gas-liquid separator 5 removes the liquid in the gas come out from absorption tower, and the liquid of removing is from gas-liquid separation The bottom of device 5 is returned in water-phosphoric acid accumulator tank 9;The setting of the three-level shower nozzle 7 can make the liquid entered in tail gas absorber 6 The bodily form nebulizes, the baffling then through baffle plate I 8, increases assimilation effect.Gas after processing is by the outlet of air-introduced machine 2 through cigarette Chimney 1 is to high altitude discharge.Phosphoric acid in water-phosphoric acid accumulator tank 9 reaches is transferred to complementary tank after finite concentration by circulated sprinkling pump 10 Middle storage, then supply fresh water into water-phosphoric acid accumulator tank 9 from circulated sprinkling pump 10 and be continuing with.
It is described to burn till pond(3)Also include tail gas fairlead(12)And engine manifold(13);The tail gas fairlead(12)With Engine manifold(13)Between be provided with absorbing quantity baffle plate(4), absorbing quantity baffle plate(4)Each burn till storehouse to adjust or burn till pond Required absorbing quantity, to ensure that difference burns till tail gas suction performance in each storehouse or pond under state.
The tail gas fairlead(12)Length is not less than 6m, a diameter of 400mm.
The engine manifold(13)A diameter of 800mm.
The engine manifold(13)Tilt down in the horizontal direction, engine manifold(13)Inclined angle is in the horizontal direction 5/1000ths, to ensure tail gas well into tail gas absorber(6)It is interior.
The baffle plate I(8)Positioned at tail gas absorber(6)Bottom.
The engine manifold(13)With tail gas absorber(6)Steam jet I is provided between entrance(14), when reacting violent, Steam jet I can be opened(14), reaction temperature is raised, accelerates tail gas reaction rate.
The chimney(1)Bottom be provided with steam jet II(15), steam jet II(15)Setting prevent something lost The metal phosphide of leakage is from chimney(1)The possibility of discharge, add exhaust gas processing device tail in metal phosphide sintering procedure The validity of gas disposal.
Operating procedure of the present utility model is:
Reactant is put into by A to be burnt till 3 in pond, closes Chi Gai, closes absorbing quantity controllable register 4, ON cycle spray pump 10 With air-introduced machine 2.
B opens first Chi Gai for burning till pond 3, absorbing quantity controllable register 4 corresponding to unlatching to maximum, ignition reaction Chi Gai is covered after thing.
When C first burns till the pond reaction time and proceeds to 1/3rd, light second by step B and burn till pond.
D second burns till the pond reaction time and proceeds to 1/3rd, and first, which burns till the pond reaction time, proceeds to 2/3rds When, regulation first burns till absorbing quantity controllable register corresponding to pond to half-open position(It is defined by phosphorus pentoxide effusion), by step B Light the 3rd and burn till pond.
E the 3rd burns till the pond reaction time and proceeds to 1/3rd, and second, which burns till the pond reaction time, proceeds to 2/3rds, At the end of first burns till pond reaction, regulation first burns till absorbing quantity controllable register corresponding to pond to open a quarter state(With Phosphorus pentoxide effusion is defined), adjust second and burn till absorbing quantity controllable register corresponding to pond to half-open position(With phosphorus pentoxide Effusion is defined), light the 4th by step B and burn till pond.
When F first burns till pond without metal phosphide smog, reactant can be removed and burn till pond, prepare next pond of burning till Burn till.
G is reacted by burning till pond successively.
When reacting violent, can open steam jet I 14 increases reaction rate and then improves vent gas treatment effect H;Such as Fruit chimney 1 still has larger metal phosphide discharge, can open steam jet II, it is therefore prevented that the metal phosphide of omission is from cigarette Chimney(1)The possibility of discharge, add the validity of exhaust gas processing device vent gas treatment in metal phosphide sintering procedure.

Claims (7)

1. exhaust gas processing device in a kind of metal phosphide sintering procedure, it is characterized in that:Including burning till pond(3), tail gas absorber (6), gas-liquid separator(5), air-introduced machine(2), chimney(1), water-phosphoric acid accumulator tank(9), circulated sprinkling pump(10);The tail gas Absorption tower(6)It is interior to be provided with three-level shower nozzle(7)With baffle plate I(8);The tail gas absorber(6)Bottom pass through pipeline I(16)With Water-phosphoric acid accumulator tank(9)Bottom connection;The water-phosphoric acid accumulator tank(9)Pass through circulated sprinkling pump(10)With tail gas absorber (6)Connection;The tail gas absorber(6)With air-introduced machine(2)Between be provided with gas-liquid separator(5), the gas-liquid separator(5)It is interior Provided with baffle plate II(11).
2. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 1, it is characterised in that:It is described Burn till pond(3)Also include tail gas fairlead(12)And engine manifold(13);The tail gas fairlead(12)With engine manifold(13) Between be provided with absorbing quantity baffle plate(4).
3. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 2, it is characterised in that:It is described Tail gas fairlead(12)Length is not less than 6m, and diameter is not less than 400mm.
4. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 2, it is characterised in that:It is described Engine manifold(13)Diameter is not less than 800mm.
5. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 2, it is characterised in that:It is described Engine manifold(13)Tilt down in the horizontal direction.
6. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 1, it is characterised in that:It is described Baffle plate I(8)Positioned at tail gas absorber(6)Bottom.
7. exhaust gas processing device in a kind of metal phosphide sintering procedure according to claim 1, it is characterised in that:It is described Engine manifold(13)With tail gas absorber(6)Steam jet I is provided between entrance(14);The chimney(1)Bottom be provided with steam Vapour shower nozzle II(15).
CN201720120105.XU 2017-02-09 2017-02-09 Exhaust gas processing device in a kind of metal phosphide sintering procedure Active CN206767652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720120105.XU CN206767652U (en) 2017-02-09 2017-02-09 Exhaust gas processing device in a kind of metal phosphide sintering procedure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720120105.XU CN206767652U (en) 2017-02-09 2017-02-09 Exhaust gas processing device in a kind of metal phosphide sintering procedure

Publications (1)

Publication Number Publication Date
CN206767652U true CN206767652U (en) 2017-12-19

Family

ID=60648127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720120105.XU Active CN206767652U (en) 2017-02-09 2017-02-09 Exhaust gas processing device in a kind of metal phosphide sintering procedure

Country Status (1)

Country Link
CN (1) CN206767652U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316672A (en) * 2020-11-05 2021-02-05 中盐昆山有限公司 Washing tower for filtering tail gas
CN113578001A (en) * 2021-07-29 2021-11-02 苏州迈沃环保工程有限公司 Device and method for treating tail gas in aluminum phosphide production process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316672A (en) * 2020-11-05 2021-02-05 中盐昆山有限公司 Washing tower for filtering tail gas
CN113578001A (en) * 2021-07-29 2021-11-02 苏州迈沃环保工程有限公司 Device and method for treating tail gas in aluminum phosphide production process

Similar Documents

Publication Publication Date Title
CN206767652U (en) Exhaust gas processing device in a kind of metal phosphide sintering procedure
CN104832938B (en) High-temperature flue gas recovery and heat energy utilization device and method for bamboo charcoal pyrolysis process
CN210356402U (en) Impurity removal and cooling device for waste gas treatment
CN103939921A (en) Treatment device for agricultural waste
CN109045980A (en) A kind of desulfurization wastewater zero-discharge treatment system based on UTILIZATION OF VESIDUAL HEAT IN
CN206642581U (en) A kind of equipment for denitrifying flue gas for increasing denitration efficiency and avoiding catalysis deficiency
CN206121512U (en) Exhaust gas treatment system
CN217662284U (en) Spraying equipment for efficient denitration and desulfurization
CN207330679U (en) A kind of municipal sludge innocuity disposal system
CN2895751Y (en) Exhaust-gas temperature-reducing, smoke-eliminating and defoging apparatus fo tunnel diesel-oil generator
CN203582506U (en) Ammonia production system employing urea solution pyrolysis
CN205065742U (en) A little windy volume direct combustion formula exhaust treatment device
CN105642661B (en) A kind of secure processing device and technique of aluminum phosphide fumigation residue
CN208975511U (en) A kind of desulfurization wastewater zero-discharge treatment system based on UTILIZATION OF VESIDUAL HEAT IN
CN205084061U (en) Odor treatment device of dry tail gas of fungus sediment
CN209952546U (en) Multistage tail gas absorption tower of amino acid production purifies discharging equipment
CN203784968U (en) Agricultural waste disposal device
CN207071291U (en) A kind of automatic control system of waste gas tower exhaust-gas treatment
CN106621775B (en) A kind of controlling device and method of aluminum phosphate reaction end gas
CN207913500U (en) The processing unit of medicine production exhaust gas
CN214840887U (en) Energy-saving and environment-friendly equipment for waste gas treatment
CN216703877U (en) Phosphorus trichloride tail gas absorbing device
CN220292868U (en) Forestry prevention and cure plant diseases and insect pests fumigation apparatus
CN220802582U (en) Waste gas treatment device for phosphate fertilizer processing
CN205269358U (en) Sulphur acid mist purification device of high performance battery

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 272000 Huji, Jinxiang County, Jining City, Shandong Province

Patentee after: SHANDONG YISHENG INDUSTRIAL Co.,Ltd.

Address before: 272000 Huji, Jinxiang County, Jining City, Shandong Province

Patentee before: SHANDONG ESHUNG INDUSTRIAL Co.,Ltd.