CN207307542U - A kind of tail gas absorber of prodan production technology - Google Patents
A kind of tail gas absorber of prodan production technology Download PDFInfo
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- CN207307542U CN207307542U CN201720953197.XU CN201720953197U CN207307542U CN 207307542 U CN207307542 U CN 207307542U CN 201720953197 U CN201720953197 U CN 201720953197U CN 207307542 U CN207307542 U CN 207307542U
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- tail gas
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Abstract
Prodan production technology device field is the utility model is related to, more particularly to a kind of tail gas absorber of prodan production technology.It includes tower body, and the tower body is internally provided with absorbing cavity and absorption cell, and the absorbing cavity is located at the absorption cell top；Drain pipe is installed on the absorption cell top, and the drain pipe is pierced by the tower body；Tail gas air inlet pipe is set on the tower body, and the tail gas air inlet pipe is stretched into inside the absorption cell；Installation spray tube and cooling tube in the absorbing cavity, the spray tube are arranged at below the cooling tube, and atomizer is installed on the spray tube；Exhaust pipe is set above the tower body, and the exhaust pipe is connected with the absorbing cavity.The purpose of this utility model is to provide a kind of tail gas absorber of prodan production technology, with solve the problems, such as the tail gas absorber of existing prodan production technology absorb be not thorough, absorption efficiency it is low.
Description
Technical field
Prodan production technology device field is the utility model is related to, more particularly to a kind of prodan production technology
Tail gas absorber.
Background technology
Prodan is building, the fluosilicate kind of building materials industry dosage maximum.It is mainly used as enamel cosolvent, glass
Opalizer, acid resistant adhesive mortar and acid-resisting concrete coagulator and timber preservative, are used in pesticide industry manufacture insecticide.Timber work
Make preservative in industry；The hygroscopic agent of acid-resistant cement.Opalizer as glass and enamel；It is used as solidifying in natural latex products
It is used as additive in agent, electrogalvanizing, nickel, iron ternary coating, also serves as filler for plastic.In addition, it is additionally operable to pharmacy and drinking water
Fluorination treatment, and manufacture cryolith sodium fluoride.
The industrialized production of prodan is mainly in the following way：
Fluosilicic acid is reacted with sodium chloride solution, and chemical equation is：H2SiF6+2NaCl=Na2SiF6 ↓+2HCl generation fluorine
Sodium metasilicate sediment；Product is made by processes such as solid-liquor separation, washing, dryings.
For the performance of prodan, traditional drying means is pneumatic conveying drying, pneumatic conveying drying work principle：Wet fluosilicic acid
Sodium enters prodan drier at the same time through conveyer and the natural air after heating, the two is sufficiently mixed, since caloic exchanges
Area is big, so as to achieve the purpose that evaporation drying in a short period of time.Dried finished product is discharged from cyclone separator, and one is small
Part flies powder as air is discharged, and hydrogen chloride and fluosilicic acid gas are included in the air of discharge；Fluosilicic acid is unstable, is easily decomposed into
Ocratation and hydrogen fluoride, ocratation have serious infringement to eye, skin, mucous membrane and respiratory tract.Selective corrosion is strong.Seriously
Poisoner can cause pneumonia, pulmonary edema, and white is produced in humid air and is corrosive and irritating hydrogen fluoride smog, meet water and delay
Slow hydrolysis silicic acid and hydrogen fluoride.Hydrogen chloride has strong impulse effect to eye and respiratory mucosa.Acute poisoning：Appearance headache,
Giddy, nausea, ophthalmodynia, cough, blood-stained sputum, hoarseness, expiratory dyspnea, uncomfortable in chest, pectoralgia etc..Pneumonia, edema with the lung involved occur for severe one
Swollen, atelectasis.
So handling the tail gas of cyclone separator discharge, hydrogen chloride and fluosilicic acid gas are absorbed, existing fluorine
The tail gas absorber of silicic acid process for producing sodium, tail gas and absorbing medium are insufficient contact, and absorption is not thorough, absorption efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of tail gas absorber of prodan production technology, to solve existing fluorine
The problem of tail gas absorber absorption of silicic acid process for producing sodium is not thorough, absorption efficiency is low.
The purpose of this utility model is realized by following technical proposals：
A kind of tail gas absorber of prodan production technology, it includes tower body, the tower body be internally provided with absorbing cavity and
Absorption cell, the absorbing cavity are located at the absorption cell top；Drain pipe is installed on the absorption cell top, and the drain pipe is pierced by institute
State tower body；Tail gas air inlet pipe is set on the tower body, and the tail gas air inlet pipe is stretched into inside the absorption cell；In the absorbing cavity
Spray tube and cooling tube are installed, the spray tube is arranged at below the cooling tube, and atomizer is installed on the spray tube；It is described
Exhaust pipe is set above tower body, and the exhaust pipe is connected with the absorbing cavity.
Further, the spray tube has at least two；Each spray tube is stacked along the tower body height direction.
Further, the atomizer is air compression type atomizer.
Further, the tail gas air inlet pipe end installation surge tank, the surge tank connect the tail gas air inlet pipe, institute
State surge tank and be rotatably mounted to the tail gas air inlet pipe end；Air intake branch is installed on the surge tank；The air inlet branch
Pipe is connected with the surge tank；The air intake branch is equipped with exhausting-gas hole, and the exhausting-gas hole discharge directions are consistent.
Further, the exhaust branch pipe at least two, each exhaust branch pipe are along the circumferential direction uniformly arranged on institute
State on surge tank.
Further, chimney is set above the exhaust pipe, and the chimney is connected with the exhaust pipe.
The utility model has the following advantages that compared with prior art：
1. installation spray tube and cooling tube, the spray tube are arranged under the cooling tube in absorbing cavity described in this patent
It is square, atomizer is installed on the spray tube；Spray liquid is become the particulate that nebulizes and is sprayed from spray tube by atomizer, increase tail gas and spray
Liquid contact area is drenched, improves assimilation effect；Cooler can cool down the vapor in tail gas, and vapor contains in reduction tail gas
Amount, because absorbing the harm bigger that halfway hydrogen chloride and fluosilicic acid gas is combined with vapor in tail gas.
2. spray tube has at least two described in this patent；Each spray tube is stacked along the tower body height direction；Each spray
Spray liquid concentration reduces spray liquid in shower pipe successively from the bottom to top, reduces the consumption of spray liquid, cost-effective.
3. tail gas air inlet pipe end described in this patent installs surge tank, the surge tank connects the tail gas air inlet pipe, institute
State surge tank and be rotatably mounted to the tail gas air inlet pipe end；Air intake branch is installed on the surge tank；The air inlet branch
Pipe is connected with the surge tank；The air intake branch is equipped with exhausting-gas hole, and the exhausting-gas hole discharge directions are consistent；Tail gas is from exhaust
After hole excludes, by the effect of reaction force, air intake branch can stir the absorbing liquid in absorption cell around air inlet pipe rotation is asked
Mix, improve absorption efficiency.
Brief description of the drawings
Fig. 1 is the tail gas absorber structure chart of prodan production technology described in the utility model；
In figure：1- chimneys, 2- exhaust pipes, 3- tower bodies, 4- absorbing cavities, 5- cooling tubes, 6- spray tubes, 7- atomizers, 8- inhale
Receives pond, 9- air intake branches, 10- exhausting-gas holes, 11- tail gas air inlet pipe, 12- drain pipes, 13- surge tanks.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1, a kind of tail gas absorber of prodan production technology, it includes tower body 3, and the tower body is internally provided with
Absorbing cavity 4 and absorption cell 8, the absorbing cavity are located at the absorption cell top；Drain pipe 12 is installed on the absorption cell top, described
Drain pipe is pierced by the tower body；Tail gas air inlet pipe 11 is set on the tower body, and the tail gas air inlet pipe is stretched into the absorption cell
Portion；Installation spray tube 6 and cooling tube 5 in the absorbing cavity, the spray tube are arranged at below the cooling tube, the spray tube
Upper installation atomizer 7, the atomizer are air compression type atomizer, and air compression type atomizer is to spray original according to venturi
Reason, forms high-speed flow, the negative pressure of generation drives liquid or other fluids to spray together using compressed air by the tiny mouth of pipe
Onto obstacle, under high-speed impact around splash make drop become nebulize particulate from air outlet pipe spray, purely mechanical product,
Failure rate is extremely low, and maintenance cost is low, service life length；Exhaust pipe 2, the exhaust pipe and the absorption are set above the tower body
Chamber connects；Chimney 1 is set above the exhaust pipe, and the chimney is connected with the exhaust pipe；Spray liquid is become mist formation by atomizer
Shape particulate is sprayed from spray tube, and increase tail gas and spray liquid contact area, improve assimilation effect；Cooler can be by tail gas
Vapor cool down, reduce tail gas in vapor content because absorbed in tail gas halfway hydrogen chloride and fluosilicic acid gas with
The harm bigger that vapor combines.
Referring to Fig. 1, the spray tube has at least two；Each spray tube is stacked along the tower body height direction；Each spray
Spray liquid concentration reduces spray liquid in shower pipe successively from the bottom to top, reduces the consumption of spray liquid, cost-effective.
Referring to Fig. 1, the tail gas air inlet pipe end installs surge tank 13, and the surge tank connects the tail gas air inlet pipe,
The surge tank is rotatably mounted to the tail gas air inlet pipe end；Air intake branch 9 is installed on the surge tank；The air inlet
Branch pipe is connected with the surge tank；The air intake branch is equipped with exhausting-gas hole 10, and the exhausting-gas hole discharge directions are consistent；The row
Gas branch pipe at least two, each exhaust branch pipe is along the circumferential direction uniformly arranged on the surge tank；Tail gas is from exhausting-gas hole
After exclusion, by the effect of reaction force, air intake branch can stir the absorbing liquid in absorption cell around air inlet pipe rotation is asked,
Improve absorption efficiency.
Operation principle：
Tail gas by tail gas air inlet pipe enter absorption tower in absorption cell in, by after surge tank by air intake branch
Exhausting-gas hole is discharged into absorption cell, because the reaction force of exhaust, is constantly rotated, is increased in absorption cell in air intake branch exhaust process
The flowing of absorbing material；Then enter absorbing cavity from absorption cell by the tail gas absorbed successively, have spray tube above absorbing cavity, spray
Spray liquid by atomization is sprayed into absorbing cavity and is reacted with the tail gas in absorbing cavity by shower pipe, carries out double absorption；Then tail gas into
Supercooling pipe cools down, the water vapor condensation in tail gas, most laggard to enter cigarette by exhaust pipe after the tail gas for absorbing and cooling down twice
Cylinder is simultaneously discharged；The liquid of spray liquid and cooling pipework condensation enters absorption cell, and is discharged by drain pipe.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (6)
- A kind of 1. tail gas absorber of prodan production technology, it is characterised in that：Including tower body, the tower body is internally provided with suction Receive chamber and absorption cell, the absorbing cavity are located at the absorption cell top；The absorption cell top is installed by drain pipe, the drain pipe It is pierced by the tower body；Tail gas air inlet pipe is set on the tower body, and the tail gas air inlet pipe is stretched into inside the absorption cell；The suction Intracavitary installation spray tube and cooling tube are received, the spray tube is arranged at below the cooling tube, and atomization is installed on the spray tube Device；Exhaust pipe is set above the tower body, and the exhaust pipe is connected with the absorbing cavity.
- 2. the tail gas absorber of prodan production technology according to claim 1, it is characterised in that：The spray tube has At least two；Each spray tube is stacked along the tower body height direction.
- 3. the tail gas absorber of prodan production technology according to claim 2, it is characterised in that：The atomizer is Air compression type atomizer.
- 4. the tail gas absorber of prodan production technology according to claim 3, it is characterised in that：The tail gas air inlet Pipe end installs surge tank, and the surge tank connects the tail gas air inlet pipe, and the surge tank is rotatably mounted to the tail Gas air inlet pipe end；Air intake branch is installed on the surge tank；The air intake branch is connected with the surge tank；The air inlet branch Pipe is equipped with exhausting-gas hole, and the exhausting-gas hole discharge directions are consistent.
- 5. the tail gas absorber of prodan production technology according to claim 4, it is characterised in that：The exhaust branch pipe At least two, each exhaust branch pipe is along the circumferential direction uniformly arranged on the surge tank.
- 6. the tail gas absorber of prodan production technology according to claim 5, it is characterised in that：On the exhaust pipe Side sets chimney, and the chimney is connected with the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953197.XU CN207307542U (en) | 2017-08-02 | 2017-08-02 | A kind of tail gas absorber of prodan production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953197.XU CN207307542U (en) | 2017-08-02 | 2017-08-02 | A kind of tail gas absorber of prodan production technology |
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| Publication Number | Publication Date |
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| CN207307542U true CN207307542U (en) | 2018-05-04 |
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| CN201720953197.XU Active CN207307542U (en) | 2017-08-02 | 2017-08-02 | A kind of tail gas absorber of prodan production technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144834A (en) * | 2021-05-13 | 2021-07-23 | 王成 | Low-temperature plasma desulfurization and denitrification treatment device for waste gas purification |
| CN115463535A (en) * | 2022-10-17 | 2022-12-13 | 湖北慧科环境工程有限公司 | Environmental protection atmosphere pollution administers and uses clarification plant |
| CN116966737A (en) * | 2023-09-12 | 2023-10-31 | 山东泰开环保科技有限公司 | Immersed flue gas desulfurization tower |
| CN116966737B (en) * | 2023-09-12 | 2024-05-10 | 山东泰开环保科技有限公司 | Immersed flue gas desulfurization tower |
-
2017
- 2017-08-02 CN CN201720953197.XU patent/CN207307542U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144834A (en) * | 2021-05-13 | 2021-07-23 | 王成 | Low-temperature plasma desulfurization and denitrification treatment device for waste gas purification |
| CN115463535A (en) * | 2022-10-17 | 2022-12-13 | 湖北慧科环境工程有限公司 | Environmental protection atmosphere pollution administers and uses clarification plant |
| CN115463535B (en) * | 2022-10-17 | 2023-12-22 | 深圳市利微成科技有限公司 | Purification equipment for environmental protection atmospheric pollution treatment |
| CN116966737A (en) * | 2023-09-12 | 2023-10-31 | 山东泰开环保科技有限公司 | Immersed flue gas desulfurization tower |
| CN116966737B (en) * | 2023-09-12 | 2024-05-10 | 山东泰开环保科技有限公司 | Immersed flue gas desulfurization tower |
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