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 PDFInfo
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- 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
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- tail gas
- metal phosphide
- processing device
- sintering procedure
- exhaust gas
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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
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）.
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 |
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| CN201720120105.XU Active CN206767652U (en) | 2017-02-09 | 2017-02-09 | Exhaust gas processing device in a kind of metal phosphide sintering procedure |
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Cited By (2)
| 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 |
-
2017
- 2017-02-09 CN CN201720120105.XU patent/CN206767652U/en active Active
Cited By (2)
| 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 |
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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. |