CN107551796A - A kind of highly effective and safe flue gas spray dries desulfurizer - Google Patents

A kind of highly effective and safe flue gas spray dries desulfurizer Download PDF

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Publication number
CN107551796A
CN107551796A CN201710832168.2A CN201710832168A CN107551796A CN 107551796 A CN107551796 A CN 107551796A CN 201710832168 A CN201710832168 A CN 201710832168A CN 107551796 A CN107551796 A CN 107551796A
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CN
China
Prior art keywords
flue gas
absorption tower
pipe
plate
desulfurizer
Prior art date
Application number
CN201710832168.2A
Other languages
Chinese (zh)
Inventor
肖文娟
Original Assignee
上海申第实业有限公司
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.)
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Publication date
Application filed by 上海申第实业有限公司 filed Critical 上海申第实业有限公司
Priority to CN201710832168.2A priority Critical patent/CN107551796A/en
Publication of CN107551796A publication Critical patent/CN107551796A/en

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Abstract

The invention discloses a kind of highly effective and safe flue gas spray to dry desulfurizer,Including gas flowmeter,Flue gas enters pipe,Absorption tower,Inclined guide plate,Shower nozzle,Shower,Mozzle,Double inverted cone separators,Atomising device,Spray row,Pump,Conveying pipeline and niter ash can,Described flue gas connects into pipe with absorption tower bottom,Flue gas, which enters, installs gas flowmeter and speed control valve on pipe,Flue gas enters pipe and is above detachably provided with filter screen,Absorption tower bottom inwall is provided with inclined guide plate,Inclined guide plate least significant end passes through mozzle and niter ash can,Absorption tower upper end side wall connects with shower,The shower port of export is provided with shower nozzle,Shower nozzle is arranged in absorption tower,Absorption tower top is provided with blast pipe,Calcium hydroxide tank bottom end is provided with conveying pipeline,Pump and atomising device are installed on conveying pipeline,The conveying pipeline port of export is provided with spray and arranged,Absorption tower top inwall is provided with double inverted cone separators.The present invention is simple in construction, and easy to use, cost is cheap, beneficial to popularization.

Description

A kind of highly effective and safe flue gas spray dries desulfurizer
Technical field
The present invention relates to a kind of chemical industry equipment, specifically a kind of highly effective and safe flue gas spray dries desulfurizer.
Background technology
Environmental pollution can cause directly to destroy and influence to the ecosystem, such as desertification, forest deterioration, can also give ecology System and human society cause indirectly to endanger, and the hazard ratio of sometimes this indirect environmental effect directly endangered caused by that time It is bigger, also it is more difficult to eliminate.With the aggravation of pollution and the raising of people's environmental consciousness, crowd's dispute and punching caused by pollution It is prominent to increase year by year.Environmental protection equipment refer to be used for control environmental pollution, environment-friendly active charcoal improve environmental quality and have production unit or Construction and installation unit manufactures and built engineering goods, structures and the system come.Environmental improvement has been very urgent thing Feelings, we should more focus on environmental protection.Wherein acid rain is very big to the influence brought of the mankind.Acid rain is to ball ecological environment and people Class social economy all brings serious influence and destruction.Waters acidifying can cause Fish Blood to lose nutrient salt with tissue, lead The rotten cheek of fish, deformation are caused, in addition it is dead.Acid rain can influence the leaf of crops rice, while the metallic element in soil is because of quilt Acid rain dissolves, and causes mineral matter to be largely lost in, and plant can not obtain the nutrient of abundance, will be withered, dead.Acid rain is to earth ecology Environment and human social economy all bring serious influence and destruction.Research shows, Acid Rain on Soil, water body, forest, building, The places of cultural interest such as the scenic spots and historical sites bring serious harm, not only cause heavy economic losses, more jeopardize human survival and development.Nitrogen Oxide, oxysulfide are one of main sources of air pollution and acid rain.Therefore substantial amounts of titanium dioxide is contained in factory smoke Sulphur.Existing desulfurization structure is complicated, and cost is very big, it is difficult to meets the needs of medium-sized and small enterprises.
The content of the invention
It is an object of the invention to provide a kind of highly effective and safe flue gas spray to dry desulfurizer, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:
A kind of highly effective and safe flue gas spray dries desulfurizer, including gas flowmeter, flue gas are led into pipe, absorption tower, inclination Plate, shower nozzle, shower, mozzle, double inverted cone separators, atomising device, spray row, pump, conveying pipeline and niter ash can, described cigarette Gas connects into pipe with absorption tower bottom, and flue gas, which enters, installs gas flowmeter and speed control valve on pipe, flue gas enters on pipe Detachable to be provided with filter screen, flue gas, which enters in pipe, is provided with electrostatic precipitation rod, and flue gas enters pipe and absorption tower junction installation rotary wind Fan, absorption tower inside are provided with air filtering plate, venting channels are uniformly provided with air filtering plate, venting channels inwall is provided with bristle, absorption tower Bottom inwall is provided with inclined guide plate, and inclined guide plate least significant end is by mozzle and niter ash can, and absorption tower upper end side wall is with spraying Pipe connects, and the shower port of export is provided with shower nozzle, and shower nozzle is arranged in absorption tower, and absorption tower top is provided with blast pipe, return duct one End connects with blast pipe, and the return duct other end connects with flue gas into pipe, is provided with rotating shaft in niter ash can, leaf is installed in rotating shaft Wheel, niter ash can are provided with quick lime feed pipe and water inlet pipe, and calcium hydroxide tank bottom end is provided with conveying pipeline, on conveying pipeline installation pump with Atomising device, the conveying pipeline port of export are provided with spray and arranged, and absorption tower top inwall is provided with double inverted cone separators, and stirring is installed in absorption tower Motor, stirring motor output shaft install mixing paddle, mixing paddle is provided with auxiliary and stirred with stirring axis connection on agitating shaft Plate, absorb inner wall of tower and stir plate side hinge, stir plate opposite side and be provided with the magnet piece to attract each other with mixing paddle tip, Stir plate lower surface to be connected with absorbing inner wall of tower by spring, absorb tower side wall and be provided with air gauge.
As the further scheme of the present invention:Described rotating shaft top is connected with external motor.
As further scheme of the invention:Described filter screen is provided with sealing ring with flue gas into pipe junction.
As further scheme of the invention:Described venting channels are into fold-line-shaped.
As further scheme of the invention:Described auxiliary agitating plate is arranged in a mutually vertical manner with mixing paddle.
As further scheme of the invention:Described auxiliary agitating plate is set into semicircle.
As further scheme of the invention:Described stirring motor is arranged on above air filtering plate.
Compared with prior art, the beneficial effects of the invention are as follows:Flue gas of the invention containing sulfur dioxide enters from flue gas Pipe enters in absorption tower, the amount for the gas that gas flowmeter record enters, and speed control valve control flue gas admission velocity, filter screen will Solid particle in its flue gas stops, and the convenient cleaning of filter screen and replacing, quick lime and water is added into the niter ash can system of stirring Into calcium hydroxide breast, by conveying pipeline and it is pumped out in the presence of atomising device from spray row's ejection, is atomized into fine drop Absorbent contacts with flue gas mixing, is chemically reacted with the SO2 generations in flue gas and generates CaSO3, the SO2 in flue gas is removed.It is double Inverted cone separator reduces the speed that flue gas rises, and makes itself and the abundant haptoreaction of calcium hydroxide breast, and reaction a period of time all passes through spray Shower pipe and shower nozzle, which spray water smoke and make to be atomized into fine drop to condense, to be fallen, and is tumbled from inclined guide plate and is restored to niter by mozzle Recycled in ash can, avoid its waste, while when the gas of blast pipe discharge is against regulation, flowed back by return duct Continue desulfurization into absorption tower, simple in construction, easy to use, cost is cheap, beneficial to popularization.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of highly effective and safe flue gas spray dries desulfurizer.
Fig. 2 is the structural representation that a kind of highly effective and safe flue gas spray dries air filtering plate in desulfurizer.
Fig. 3 is the structural representation that a kind of highly effective and safe flue gas spray dries mixing paddle in desulfurizer.
In figure:1st, gas flowmeter, 2, flue gas enter pipe, 3, speed control valve, 4, filter screen, 5, absorption tower, 6, tilt and lead Plate, 7, shower nozzle, 8, shower, 9, mozzle, 10, return duct, 11, blast pipe, 12, double inverted cone separators, 13, atomising device, 14th, spray row, 15, pump, 16, conveying pipeline, 17, niter ash can, 18, rotating shaft, 19, impeller, 20, quick lime feed pipe, 21, water inlet Pipe, 22, electrostatic precipitation rod, 23, rotary fan, 24, air filtering plate, 25, venting channels, 26, stirring motor, 27, agitating shaft, 28, Mixing paddle, 29, stir plate, 30, magnet piece, 31, spring, 32, air gauge, 33, bristle, 34, auxiliary agitating plate.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-3 are referred to, a kind of highly effective and safe flue gas spray dries desulfurizer, including gas flowmeter 1, flue gas enter Pipe 2, absorption tower 5, inclined guide plate 6, shower nozzle 7, shower 8, mozzle 9, double inverted cone separators 12, atomising device 13, spray row 14, Pump 15, conveying pipeline 16 and niter ash can 17, described flue gas connect into pipe 2 with the bottom of absorption tower 5, and flue gas, which enters on pipe 2, pacifies Gas flowmeter 1 and speed control valve 3 are filled, flue gas, which enters on pipe 2, is detachably provided with filter screen 4, and filter screen 4 connects with flue gas into pipe 2 Meet place and be provided with sealing ring, the flue gas containing sulfur dioxide enters pipe from flue gas and entered in absorption tower, and gas flowmeter record enters Gas amount, speed control valve control flue gas admission velocity, filter screen stops the solid particle in its flue gas, and filter screen facilitates clear Wash and change, flue gas, which enters in pipe 2, is provided with electrostatic precipitation rod 22, reduces the dust granules in flue gas by electrostatic precipitation rod 2, carries The efficiency and effect of high flue gas subsequent treatment, flue gas enter pipe 2 and the junction of absorption tower 5 installation rotary fan 23, and flue gas passes through Rotary fan 23 enters in absorption tower 5, makes flue gas even into avoiding flue gas accumulation from entering influences follow-up processing, absorption tower 5 Inside is provided with air filtering plate 24, is uniformly provided with venting channels 25 on air filtering plate 24, and venting channels 25 are into fold-line-shaped, in venting channels 25 Wall is provided with bristle 33, and flue gas is risen by the venting channels 25 on air filtering plate 24, and fold-line-shaped venting channels 25 reduce flue gas and risen Speed, facilitate the processing of flue gas, while the particle in flue gas is further filtered out by bristle 33, improve the effect of fume treatment Rate and effect, the bottom inwall of absorption tower 5 are provided with inclined guide plate 6, the least significant end of inclined guide plate 6 by mozzle 9 and niter ash can 17, The upper end side wall of absorption tower 5 is connected with shower 8, and the port of export of shower 8 is provided with shower nozzle 7, and shower nozzle 7 is arranged in absorption tower 5, is absorbed The top of tower 5 is provided with blast pipe 11, and the one end of return duct 10 connects with blast pipe 11, and the other end of return duct 10 connects with flue gas into pipe 2 It is logical, rotating shaft 18 is provided with niter ash can 17, impeller 19 is installed in rotating shaft 18, the top of rotating shaft 18 is connected with external motor, calcium hydroxide Tank 17 is provided with quick lime feed pipe 20 and water inlet pipe 21, and the bottom of niter ash can 17 is provided with conveying pipeline 16, installed on conveying pipeline 16 Pump 15 and atomising device 13, the port of export of conveying pipeline 16 are provided with spray row 14, and the top inwall of absorption tower 5 is provided with double inverted cone separators 12, Quick lime and water addition niter ash can are stirred and calcium hydroxide breast is made, by conveying pipeline and the work in atomising device is pumped out Sprayed under from spray row, the absorbent for being atomized into fine drop contacts with flue gas mixing, and it is anti-that chemistry occurs with the SO2 in flue gas CaSO3 should be generated, the SO2 in flue gas is removed.Double inverted cone separators reduce the speed that flue gas rises, and it is filled with calcium hydroxide breast Point haptoreaction, reaction a period of time, which all sprays water smoke by shower and shower nozzle and makes to be atomized into fine drop to condense, to fall, from Inclined guide plate is tumbled to be restored in niter ash can by mozzle and recycled, and avoids its waste, while when blast pipe discharge When gas is against regulation, desulfurization is continued in absorption tower is back to by return duct, stirring motor 26 is installed in absorption tower 5, Stirring motor 26 is arranged on the top of air filtering plate 24, and the output shaft of stirring motor 26 is connected with agitating shaft 27, installs and stirs on agitating shaft 27 Impeller 28 is mixed, mixing paddle 28 is provided with auxiliary agitating plate 34, and auxiliary agitating plate 34 is arranged in a mutually vertical manner with mixing paddle 28, auxiliary Help agitating plate 34 to be set into semicircle, drive mixing paddle 28 and auxiliary agitating plate 34 to rotate and stir flue gas by stirring motor 26 Mix upset, the speed that reducing smoke rises, while the convenient atomization calcium hydroxide breast sprayed sufficiently contacts with flue gas, facilitate its with The reaction of sulfur dioxide in flue gas, improves desulfurized effect, and it is another to stir plate 29 with stirring the side hinge of plate 29 for the inwall of absorption tower 5 Side is provided with the magnet piece 30 to attract each other with the tip of mixing paddle 28, stirs the lower surface of plate 29 and passes through in spring 31 and absorption tower 5 Wall connects, and will stir plate 29 when mixing paddle 28 turns to by magnet piece 30 close to the position for stirring plate 29 and lift, away from stirring Impeller 28 is mixed away from when stirring plate 29, plate 29 is stirred and is fallen in the presence of self gravitation and spring 31, plate 29 is stirred in realization Stir up and down, the speed that reducing smoke rises, facilitate flue gas fully to be reacted with flue gas with atomization calcium hydroxide breast, improve desulfurization effect Fruit, the side wall of absorption tower 5 are provided with air gauge 32, and air gauge 32 measures the air pressure in absorption tower 5, avoids air pressure in absorption tower 5 at any time It is excessive to influence safety.
The present invention operation principle be:Flue gas of the invention containing sulfur dioxide enters pipe from flue gas and entered in absorption tower, The amount for the gas that gas flowmeter record enters, speed control valve control flue gas admission velocity, filter screen is by the solid in its flue gas Particle stops, and the convenient cleaning of filter screen and replacing, reduces the dust granules in flue gas by electrostatic precipitation rod, improves flue gas and subsequently locate The efficiency and effect of reason, flue gas by rotary fan enter absorption tower in, make flue gas even into, avoid flue gas accumulation enter shadow Follow-up processing is rung, flue gas is risen by the venting channels on air filtering plate, and fold-line-shaped venting channels reduce the speed that flue gas rises, Facilitate the processing of flue gas, while the particle in flue gas further filtered out by bristle, improve the efficiency and effect of fume treatment, Quick lime and water addition niter ash can are stirred and calcium hydroxide breast is made, by conveying pipeline and the work in atomising device is pumped out Sprayed under from spray row, the absorbent for being atomized into fine drop contacts with flue gas mixing, and it is anti-that chemistry occurs with the SO2 in flue gas CaSO3 should be generated, the SO2 in flue gas is removed.Double inverted cone separators reduce the speed that flue gas rises, and it is filled with calcium hydroxide breast Point haptoreaction, reaction a period of time, which all sprays water smoke by shower and shower nozzle and makes to be atomized into fine drop to condense, to fall, from Inclined guide plate is tumbled to be restored in niter ash can by mozzle and recycled, and avoids its waste, while when blast pipe discharge When gas is against regulation, desulfurization is continued in absorption tower is back to by return duct, mixing paddle is driven by stirring motor Rotate to stir flue gas with auxiliary agitating plate and overturn, the speed that reducing smoke rises, while the convenient atomization calcium hydroxide breast sprayed Sufficiently contacted with flue gas, facilitate its reaction with sulfur dioxide in flue gas, improved desulfurized effect, connect when mixing paddle turns to The nearly position for stirring plate will stir plate by magnet piece and lift, and it is heavy at itself to stir plate away from when stirring plate for remote mixing paddle Fallen in the presence of power and spring, realization is stirred the upper and lower of plate and stirred, and the speed that reducing smoke rises, facilitates flue gas to disappear with atomization Milk of lime fully reacts with flue gas, improves desulfurized effect, and air gauge measures the air pressure in absorption tower, avoids gas in absorption tower at any time Press through big influence safety.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Make a variety of changes.

Claims (7)

1. a kind of highly effective and safe flue gas spray dries desulfurizer, including gas flowmeter, flue gas enter pipe, absorption tower, inclination Guide plate, shower nozzle, shower, mozzle, double inverted cone separators, atomising device, spray row, pump, conveying pipeline and niter ash can, its feature It is, described flue gas connects into pipe with absorption tower bottom, and flue gas, which enters, installs gas flowmeter and speed control valve on pipe, Flue gas, which enters to manage, is above detachably provided with filter screen, and flue gas, which enters in pipe, is provided with electrostatic precipitation rod, and flue gas enters to manage to be connected with absorption tower Place's installation rotary fan, absorption tower inside are provided with air filtering plate, venting channels are uniformly provided with air filtering plate, venting channels inwall is provided with Bristle, absorption tower bottom inwall are provided with inclined guide plate, and inclined guide plate least significant end passes through mozzle and niter ash can, absorption tower upper end Side wall is connected with shower, and the shower port of export is provided with shower nozzle, and shower nozzle is arranged in absorption tower, and absorption tower top is provided with exhaust Pipe, return duct one end are connected with blast pipe, and the return duct other end connects with flue gas into pipe, and rotating shaft is provided with niter ash can, are turned Impeller is installed, niter ash can is provided with quick lime feed pipe and water inlet pipe, and calcium hydroxide tank bottom end is provided with conveying pipeline, conveying pipeline on axle Upper installation pump and atomising device, the conveying pipeline port of export are provided with spray and arranged, and absorption tower top inwall is provided with double inverted cone separators, absorption tower Interior installation stirring motor, stirring motor output shaft install mixing paddle, mixing paddle is provided with stirring axis connection on agitating shaft Agitating plate is aided in, inner wall of tower is absorbed and stirs plate side hinge, plate opposite side is stirred and is attracted each other with sophisticated be provided with of mixing paddle Magnet piece, stir plate lower surface by spring with absorb inner wall of tower be connected, absorption tower side wall be provided with air gauge.
2. highly effective and safe flue gas spray according to claim 1 dries desulfurizer, it is characterised in that described rotating shaft top End is connected with external motor.
3. highly effective and safe flue gas spray according to claim 1 dries desulfurizer, it is characterised in that described filter screen with Flue gas is provided with sealing ring into pipe junction.
4. highly effective and safe flue gas spray according to claim 1 dries desulfurizer, it is characterised in that described ventilation is led to Road is into fold-line-shaped.
5. highly effective and safe flue gas spray according to claim 1 dries desulfurizer, it is characterised in that described auxiliary is stirred Plate is mixed to be arranged in a mutually vertical manner with mixing paddle.
6. highly effective and safe flue gas spray according to claim 5 dries desulfurizer, it is characterised in that described auxiliary is stirred Plate is mixed to set into semicircle.
7. highly effective and safe flue gas spray according to claim 1 dries desulfurizer, it is characterised in that described stirring electricity Machine is arranged on above air filtering plate.
CN201710832168.2A 2017-09-15 2017-09-15 A kind of highly effective and safe flue gas spray dries desulfurizer CN107551796A (en)

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CN201710832168.2A CN107551796A (en) 2017-09-15 2017-09-15 A kind of highly effective and safe flue gas spray dries desulfurizer

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CN201710832168.2A CN107551796A (en) 2017-09-15 2017-09-15 A kind of highly effective and safe flue gas spray dries desulfurizer

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554698A (en) * 2018-06-11 2018-09-21 佛山博发智能科技有限公司 A kind of environment-friendly type paint spray booth improving paint homogenizing effect
CN108579518A (en) * 2018-01-19 2018-09-28 东莞嘉蓝素环保科技有限公司 A kind of urea for vehicle processing quantitative proportioning homogeneous device
CN108786418A (en) * 2018-06-13 2018-11-13 佛山市顺德区唯点工业设计有限公司 A kind of Environmental Safety exhaust gas FGD by spraying mist abatement equipment
CN108854380A (en) * 2018-06-29 2018-11-23 湖南图强科技开发有限公司 A kind of high-efficiency environment friendly smoke dust-removing equipment
CN108854378A (en) * 2018-06-29 2018-11-23 湖南图强科技开发有限公司 A kind of multiple dust-extraction unit of Environmental Safety flue gas
CN109364587A (en) * 2018-11-29 2019-02-22 李洁 A kind of flue gas desulfurization systems ash handling equipment
CN109364724A (en) * 2018-11-29 2019-02-22 李洁 A kind of carbon calciner exhuast gas desulfurization process for deashing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108579518A (en) * 2018-01-19 2018-09-28 东莞嘉蓝素环保科技有限公司 A kind of urea for vehicle processing quantitative proportioning homogeneous device
CN108554698A (en) * 2018-06-11 2018-09-21 佛山博发智能科技有限公司 A kind of environment-friendly type paint spray booth improving paint homogenizing effect
CN108786418A (en) * 2018-06-13 2018-11-13 佛山市顺德区唯点工业设计有限公司 A kind of Environmental Safety exhaust gas FGD by spraying mist abatement equipment
CN108854380A (en) * 2018-06-29 2018-11-23 湖南图强科技开发有限公司 A kind of high-efficiency environment friendly smoke dust-removing equipment
CN108854378A (en) * 2018-06-29 2018-11-23 湖南图强科技开发有限公司 A kind of multiple dust-extraction unit of Environmental Safety flue gas
CN109364587A (en) * 2018-11-29 2019-02-22 李洁 A kind of flue gas desulfurization systems ash handling equipment
CN109364724A (en) * 2018-11-29 2019-02-22 李洁 A kind of carbon calciner exhuast gas desulfurization process for deashing
CN109364587B (en) * 2018-11-29 2020-10-23 浏阳诚拙能源科技有限公司 Flue waste gas desulfurization and ash removal device

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