CN115364656A - A slaked lime measurement injection system for flue gas deacidification - Google Patents
A slaked lime measurement injection system for flue gas deacidification Download PDFInfo
- Publication number
- CN115364656A CN115364656A CN202211219148.5A CN202211219148A CN115364656A CN 115364656 A CN115364656 A CN 115364656A CN 202211219148 A CN202211219148 A CN 202211219148A CN 115364656 A CN115364656 A CN 115364656A
- Authority
- CN
- China
- Prior art keywords
- slaked lime
- flue gas
- conveying
- deacidification
- material reducing
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
Abstract
The invention relates to the technical field of purification and environmental protection devices, in particular to a slaked lime metering injection system for flue gas deacidification, which comprises a bin body, a fluidization device, a vibrator device, a transmission pipe, a stirring assembly and a metering assembly, wherein the metering assembly comprises a material reducing scale, a feeding control valve, a first manual valve and a feeding component, slaked lime powder enters the material reducing scale, the residual amount of slaked lime in the material reducing scale is displayed on a monitoring screen of a centralized control room, accurate slaked lime consumption can be obtained, when the slaked lime in the material reducing scale is reduced to a set value, the feeding control valve is prompted to be opened, the first manual valve is in a normally open state, slaked lime falls into the material reducing scale, after the slaked lime in the material reducing scale is filled, the feeding control valve is prompted to be closed, the material discharging is stopped, the feeding component is opened, the slaked lime is injected into a deacidification tower to react with flue gas, the slaked lime consumption is accurately metered, and the stable operation of the deacidification system is guaranteed.
Description
Technical Field
The invention relates to the technical field of purification and environmental protection devices, in particular to a slaked lime metering injection system for flue gas deacidification.
Background
Deacidifying waste incineration flue gas by spraying Ga (OH) into a deacidification tower 2 The atomized solution neutralizes the acidic substances in the flue gas, however, the rotary atomizer on the deacidification tower is easy to scale, and needs to be lifted out of the volute of the deacidification tower for cleaning after a while, although the acidic substances are generally removed from the volute of the deacidification towerEnterprises are provided with spare atomizers, the time for replacing the atomizers is short, and short-time over-standard discharge is not allowed.
The emergency dry powder injection device in the waste incineration flue gas purification deacidification system with the prior notice number CN214635391U comprises a bin body, wherein a fluidization device is arranged at the lower end of the bin body, a vibrator device is arranged at the lower end of the fluidization device, a transmission pipe is arranged at the lower end of the vibrator device, a blanking bin is arranged on the outer surface of the lower end of the transmission pipe, a stirring device is arranged at the lower end of the blanking bin, a primary motor is arranged on one side of the stirring device, a support table is arranged at the lower end of the stirring device, the emergency dry powder injection device is arranged on a flue in front of a bag-type dust remover behind a deacidification tower, sodium bicarbonate or calcium hydroxide (slaked lime) mist eliminator powder is injected, the emergency dry powder injection device is started temporarily to reduce acidic substances in flue gas when the change or working conditions on the deacidification tower fluctuate, and the flue gas emission index is kept to reach the standard continuously and stably.
Above-mentioned msw incineration flue gas purification deacidification system in dry powder urgent injection apparatus when using, make the even screw rod of filling of lime hydrate through agitating unit, make metering device can measure the lime hydrate quantity, however, because the lime hydrate powder is too thin, and the negative pressure is on the high side in the deacidification tower, cause the unable normal work of electron spiral balance, and then cause the unable accurate lime hydrate quantity of measurement, influence the steady operation of deacidification system.
Disclosure of Invention
The invention aims to provide a slaked lime metering injection system for flue gas deacidification, and solves the problems that an electronic spiral scale cannot work normally due to the fact that slaked lime powder is too thin and negative pressure in a deacidification tower is high, and therefore the amount of slaked lime cannot be accurately metered, and stable operation of the deacidification system is affected.
In order to achieve the purpose, the invention provides a slaked lime metering injection system for deacidifying flue gas, which comprises a bin body, a fluidizing device, a vibrator device and a transmission pipe, wherein the fluidizing device is positioned at the lower end of the bin body;
the stirring subassembly is located the lower extreme of transmission pipe, the measurement subassembly includes subtract material balance, feeding control valve, first manual valve and feed component, and first manual valve is located the lower extreme of stirring subassembly, the feeding control valve is located the lower extreme of first manual valve, subtract material balance and be located the lower extreme of feeding control valve, the feed component with subtract material balance and connect.
The feeding component comprises a second manual valve, a variable-frequency feeder and a rotary feeder, and the second manual valve is positioned at the lower end of the material reducing scale; the variable-frequency feeder is positioned at the lower end of the second manual valve; the rotary feeder is positioned at the lower end of the variable-frequency feeder.
The metering assembly further comprises a first telescopic joint and a second telescopic joint, and the first telescopic joint is positioned between the feeding control valve and the material reducing scale; the second expansion joint is positioned between the variable-frequency feeder and the rotary feeder.
The stirring assembly comprises a blanking bin, a power member and a conveying member, wherein the blanking bin is positioned at the lower end of the conveying pipe; the power component is connected with the blanking bin; the conveying member is located at the lower end of the blanking bin.
The power component comprises a stirring shaft and a stirring rod, and the stirring shaft is rotationally connected with the blanking bin and is positioned inside the blanking bin; the stirring rod is fixedly connected with the stirring shaft and is positioned in the blanking bin.
The conveying component comprises a conveying cylinder, a conveying shaft and a spiral blade, and the conveying cylinder is positioned at the lower end of the blanking bin and is connected with the second manual valve; the conveying shaft is rotatably connected with the conveying cylinder and is positioned inside the conveying cylinder; the spiral blade is fixedly connected with the conveying shaft and is positioned inside the conveying cylinder.
The slaked lime metering and spraying system for deacidifying the flue gas further comprises a spraying assembly, wherein the spraying assembly comprises a spraying pump and a fan, and the spraying pump is positioned at the lower end of the rotary feeder; the fan is connected with the jet pump.
The slaked lime metering injection system for flue gas deacidification is characterized in that the bin body is used for storing slaked lime powder, the fluidization device is arranged at the lower end of the bin body, the vibrator device is arranged at the lower end of the fluidization device, the blocking caused by water absorption and deliquescence of the powder can be effectively prevented, the hardening phenomenon can be effectively reduced, the fluidization device is connected with the stirring assembly through the transmission pipe, the powder enters the stirring assembly from the transmission pipe and is stirred more uniformly, then enters the material reducing scale at a constant speed, the first manual valve and the feeding control valve are arranged between the stirring assembly and the material reducing scale, the slaked lime powder enters the material reducing scale, the residual lime in the material reducing scale is displayed on a monitoring screen of a centralized control room, accurate slaked lime dosage can be obtained, when the slaked lime in the material reducing scale is reduced to a set value, the feeding control valve is prompted to be opened, the first manual valve is in a normally open state, the slaked lime material reducing scale is prompted to be closed, when the slaked lime in the material reducing scale is fully filled, the feeding member is opened, the feeding control member is opened, the slaked lime metering control valve is opened, the slaked lime feeding reaction of the slaked lime powder is performed, and the slaked lime powder is prompted to be stably injected into the slaked lime metering tower, and a set value is reduced, and a slaked lime feeding process is prompted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of the overall structure of a slaked lime metering and injecting system for deacidifying flue gas according to a first embodiment of the present invention.
Fig. 2 is a sectional view of a slaked lime dosing injection system for deacidification of flue gas in accordance with a second embodiment of the present invention.
Fig. 3 is a sectional view of a blanking bin of a second embodiment of the present invention.
Fig. 4 is a cross-sectional view of a second embodiment connecting rod of the present invention.
Fig. 5 is an enlarged view of fig. 4 a of the present invention.
Fig. 6 is a schematic diagram of the overall structure of a slaked lime metering injection system for deacidifying flue gas in a third embodiment of the present invention.
In the figure: 101-cabin body, 102-fluidizing device, 103-rapper device, 104-conveying pipe, 105-material reducing scale, 106-feeding control valve, 107-first manual valve, 108-second manual valve, 109-frequency conversion feeder, 110-rotary feeder, 111-first telescopic joint, 112-second telescopic joint, 201-blanking bin, 202-stirring shaft, 203-stirring rod, 204-conveying cylinder, 205-conveying shaft, 206-spiral blade, 207-connecting rod, 208-brush strip, 209-ball, 210-auxiliary rod, 211-auxiliary blade, 301-jet pump and 302-fan.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
The first embodiment of the present application is:
referring to fig. 1, fig. 1 is a schematic structural diagram of a slaked lime metering injection system for deacidifying flue gas according to a first embodiment of the present invention.
The invention provides a slaked lime metering injection system for flue gas deacidification, which comprises the following components in percentage by weight: the device comprises a bin body 101, a fluidizing device 102, a rapper device 103, a transmission pipe 104, a stirring assembly and a metering assembly, wherein the metering assembly comprises a material reducing scale 105, a feeding control valve 106, a first manual valve 107, a feeding member, a first telescopic joint 111 and a second telescopic joint 112, and the feeding member comprises a second manual valve 108, a variable-frequency feeder 109 and a rotary feeder 110. The problem of the lime hydrate powder is too thin, and the negative pressure is on the high side in the deacidification tower, causes the unable normal work of electron spiral balance, and then causes the unable accurate measurement lime hydrate quantity, influences the steady operation of deacidification system is solved through aforementioned scheme, and it can be understood that aforementioned scheme can be used in lime hydrate powder ration injection scene, can also be used to the solution of the continuous deacidification problem of flue gas.
For this embodiment, the fluidization device 102 is located at the lower end of the bin body 101, the rapper device 103 is located at the lower end of the fluidization device 102, and the transfer pipe 104 is located at the lower end of the rapper device 103. The bin body 101 is used for storing slaked lime powder, the lower end of the bin body is connected with the fluidizing device 102, the lower end of the fluidizing device 102 is connected with the rapping device 103, the blocking caused by the fact that the powder absorbs water and deliquesces can be effectively prevented, the hardening phenomenon can be effectively reduced, and the lower end of the rapping device 103 is connected with the conveying pipe 104 and used for conveying the slaked lime powder.
Wherein the stirring assembly is located at the lower end of the conveying pipe 104, the first manual valve 107 is located at the lower end of the stirring assembly, the feeding control valve 106 is located at the lower end of the first manual valve 107, the material reducing scale 105 is located at the lower end of the feeding control valve 106, and the feeding member is connected with the material reducing scale 105. The stirring assembly is connected with the conveying pipe 104, the powder conveyed is stirred and mixed uniformly, the powder can be conveyed into the material reducing scale 105 at a constant speed, the material reducing scale 105 and the stirring assembly are provided with the first manual valve 107 and the feeding control valve 106, the first manual valve 107 is in a normally open state, and the lower end of the material reducing scale 105 is connected with the feeding member and used for feeding.
Secondly, the second manual valve 108 is positioned at the lower end of the material reducing scale 105; the variable frequency feeder 109 is positioned at the lower end of the second manual valve 108; the rotary feeder 110 is located at the lower end of the variable frequency feeder 109. The second manual valve 108 is connected to the lower end of the material reducing scale 105, the lower end of the second manual valve is connected with the variable-frequency feeder 109, and the lower end of the variable-frequency feeder 109 is connected with the rotary feeder 110 and used for conveying and feeding powder.
Meanwhile, the first telescopic joint 111 is located between the feed control valve 106 and the material reducing scale 105; the second expansion joint 112 is positioned between the variable frequency feeder 109 and the rotary feeder 110. The first expansion joint 111 is arranged between the feeding control valve 106 and the material reducing scale 105, the second expansion joint 112 is arranged between the variable-frequency feeder 109 and the rotary feeder 110, and the first expansion joint 111 and the second expansion joint 112 play a pipeline expansion compensation role in a lime powder transmission process.
When the slaked lime metering and spraying system for flue gas deacidification is used, slaked lime powder is output from the bin body 101 and enters the transmission pipe 104 through the fluidization device 102 and the rapping device 103, so that the powder can be effectively prevented from being blocked due to deliquescence and deliquescence, the hardening phenomenon can be effectively reduced, the transmission pipe 104 sends the powder into the stirring assembly, the powder is uniformly stirred and then sent into the reducing scale 105 at a constant speed, the residual amount of slaked lime in the reducing scale 105 is displayed on a monitoring screen of a centralized control room, so that the accurate consumption of slaked lime can be obtained, the consumption of slaked lime is controlled through adjustment of the opening of the rotary feeder 110, when the consumption of slaked lime in the reducing scale 105 is reduced to a set value, the feeding control valve 106 is prompted to be opened, the first manual valve 107 is normally opened, the slaked lime in the bin body 101 falls into the reducing scale 105 after passing through the stirring assembly, the second manual valve 108 is closed, when the consumption of slaked lime in the reducing scale 105 is fully filled, the feeding control valve 106 is prompted to be closed, the feeding control valve 108 is opened, the slaked lime feeding reaction of the slaked lime is performed, and when the slaked lime feeding reaction of the slaked lime is performed, so that the slaked lime in the slaked lime stabilizing reaction process is prompted to be started, and the slaked lime feeding control valve 109.
The second embodiment of the present application is:
referring to fig. 2 to 5 on the basis of the first embodiment, fig. 2 is a sectional view of a slaked lime metering injection system for deacidifying flue gas according to a second embodiment of the present invention. Fig. 3 is a sectional view of a blanking bin 201 of a second embodiment of the invention. Fig. 4 is a sectional view of a connecting rod 207 of a second embodiment of the present invention. Fig. 5 is an enlarged view of fig. 4 a of the present invention.
The slaked lime metering and spraying system for deacidifying flue gas of the embodiment comprises a blanking bin 201, a power component and a conveying component, wherein the power component comprises a stirring shaft 202, a stirring rod 203, a connecting rod 207, a brush strip 208, a ball 209, an auxiliary rod 210 and an auxiliary blade 211, and the conveying component comprises a conveying cylinder 204, a conveying shaft 205 and a spiral blade 206.
For the present embodiment, the blanking bin 201 is located at the lower end of the conveying pipe 104; the power member is connected with the blanking bin 201; the conveying member is located at the lower end of the drop bin 201. The blanking bin 201 receives the powder conveyed by the conveying pipe 104, the power member is arranged inside the blanking bin 201 to stir and mix the powder uniformly, and the conveying member conveys the uniform powder.
Wherein the stirring shaft 202 is rotatably connected with the blanking bin 201 and is positioned inside the blanking bin 201; the stirring rod 203 is fixedly connected with the stirring shaft 202 and is positioned inside the blanking bin 201. The connecting rod 207 is fixedly connected with the stirring shaft 202 and is positioned on one side of the stirring shaft 202 away from the stirring rod 203; the brush bar 208 is fixedly connected with the connecting rod 207 and is located on one side of the connecting rod 207 away from the stirring shaft 202. The ball 209 is respectively connected with the connecting rod 207 and the blanking bin 201 in a rolling way. The auxiliary rod 210 is rotatably connected with the blanking bin 201 and is positioned at the lower end of the stirring shaft 202; the auxiliary blade 211 is fixedly connected to the auxiliary rod 210 and is located outside the auxiliary rod 210. (mixing) shaft 202 stretches into in the blanking storehouse 201, by the motor drive that blanking storehouse 201 top set up rotates, puddler 203 is fixed on the (mixing) shaft 202, follows (mixing) shaft 202 rotates, connecting rod 207 is fixed the opposite side of (mixing) shaft 202 is kept away from the one end of (mixing) shaft 202 is fixed with brush strip 208, brush strip 208 is the brush form, laminates blanking storehouse 201 inner wall, ball 209 roll connection is in on the connecting rod 207, and can the inner wall of blanking storehouse 201 rolls connecting rod 207 plays the supporting role when rotating, makes connecting rod 207 rotate stably, and then brush strip 208 scrapes the formula blanking storehouse 201 inner wall effect is better, the auxiliary rod 210 stretches into the inside of blanking storehouse 201, and is located the lower extreme of (mixing) shaft 202, by the motor drive that blanking storehouse 201 outside set up rotates, and puddler 203 is the horizontal rotation, auxiliary rod 210 rotates for the longitudinal direction, the auxiliary rod 210 outside is fixed with leaf 211, drives leaf 211 longitudinal direction rotates, with puddler 203 fully mixes the powder homogeneous coordination.
Secondly, the conveying cylinder 204 is positioned at the lower end of the blanking bin 201 and is connected with the second manual valve 108; the conveying shaft 205 is rotatably connected with the conveying cylinder 204 and is positioned inside the conveying cylinder 204; the spiral blade 206 is fixedly connected with the conveying shaft 205 and is positioned inside the conveying cylinder 204. The powder which is stirred and mixed uniformly falls into the conveying cylinder 204, the conveying shaft 205 is arranged in the conveying cylinder 204 in a rotating mode, the spiral blade 206 is fixed on the outer side of the conveying shaft 205, the spiral blade 206 is spiral, and is driven by a motor arranged on the outer side of the stirring cylinder to rotate, the powder is conveyed by utilizing the friction force inside the stirring cylinder, so that the powder can be fed into the material reducing scale 105 at a constant speed, and the weight of the material in the material reducing scale 105 is easy to control.
By using the slaked lime metering and spraying system for flue gas deacidification of the embodiment, slaked lime powder is fed into the blanking bin 201 through the conveying pipe 104, at this time, the stirring shaft 202 is started to drive the stirring rod 203 to rotate, slaked lime powder is stirred and mixed, in the stirring process, the connecting rod 207 rotates along with the stirring shaft 202, so that the brush strip 208 scrapes the inner wall of the blanking bin 201, powder adhesion is avoided, the ball 209 enables the brush strip 208 to have a better scraping effect, meanwhile, the auxiliary rod 210 below the stirring shaft 202 rotates relatively, the auxiliary blades 211 stir the slaked lime powder in different directions, the slaked lime powder is stirred and mixed more uniformly, uniform spraying of subsequent slaked lime powder is facilitated, the medicament utilization rate is improved, the slaked lime which is uniformly mixed falls into the conveying cylinder 204, the conveying shaft 205 rotates, and is uniformly fed into the slaked lime powder reducing scale 105 by the spiral blades 206, accurate material control of the slaked lime scale 105 is facilitated, and stable operation of the deacidification system is ensured.
The third embodiment of the present application is:
referring to fig. 6 based on the second embodiment, fig. 6 is a schematic diagram of an overall structure of a slaked lime dosing and injection system for deacidification of flue gas according to a third embodiment of the present invention.
The slaked lime metering injection system for deacidification of flue gas of the embodiment further comprises an injection assembly, and the injection assembly comprises an injection pump 301 and a fan 302.
For this embodiment, the jet pump 301 is located at the lower end of the rotary feeder 110; the blower 302 is connected to the jet pump 301. The rotary feeder 110 feeds the slaked lime powder into the jet pump 301, and the blower 302 is a roots blower 302 and is connected with the jet pump 301 through a compressed air pipe.
By using the slaked lime metering injection system for flue gas deacidification of the embodiment, the amount of slaked lime is controlled by adjusting the opening degree of the rotary feeder 110, compressed air provided by the fan 302 is converged with slaked lime discharged by the injection pump 301 through a compressed air pipe, and the compressed air and the slaked lime are mixed and then injected into the deacidification tower to react with flue gas, so that dry powder is uniformly sprayed and dispersed, the deacidification effect is improved, and the stable operation of the deacidification system is guaranteed.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (7)
1. A slaked lime metering injection system for flue gas deacidification comprises a bin body, a fluidization device, a vibrator device and a transmission pipe, wherein the fluidization device is positioned at the lower end of the bin body, the vibrator device is positioned at the lower end of the fluidization device, the transmission pipe is positioned at the lower end of the vibrator device,
the device also comprises a stirring component and a metering component;
the stirring assembly is located at the lower end of the conveying pipe, the metering assembly comprises a material reducing scale, a feeding control valve, a first manual valve and a feeding member, the first manual valve is located at the lower end of the stirring assembly, the feeding control valve is located at the lower end of the first manual valve, the material reducing scale is located at the lower end of the feeding control valve, and the feeding member is connected with the material reducing scale.
2. The slaked lime dosing and injecting system for deacidifying flue gas of claim 1, wherein,
the feeding component comprises a second manual valve, a variable-frequency feeder and a rotary feeder, and the second manual valve is positioned at the lower end of the material reducing scale; the variable-frequency feeder is positioned at the lower end of the second manual valve; the rotary feeder is positioned at the lower end of the variable-frequency feeder.
3. A slaked lime dosing and injection system for deacidification of flue gas according to claim 2,
the metering assembly further comprises a first telescopic joint and a second telescopic joint, and the first telescopic joint is positioned between the feeding control valve and the material reducing scale; the second expansion joint is positioned between the variable-frequency feeder and the rotary feeder.
4. A slaked lime dosing and injection system for deacidification of flue gas according to claim 2,
the stirring assembly comprises a blanking bin, a power member and a conveying member, and the blanking bin is positioned at the lower end of the conveying pipe; the power component is connected with the blanking bin; the conveying member is located at the lower end of the blanking bin.
5. The slaked lime dosing and injecting system for deacidifying flue gas of claim 4, wherein,
the power component comprises a stirring shaft and a stirring rod, and the stirring shaft is rotationally connected with the blanking bin and is positioned inside the blanking bin; the stirring rod is fixedly connected with the stirring shaft and is positioned inside the blanking bin.
6. The slaked lime dosing and injecting system for deacidifying flue gas of claim 4, wherein,
the conveying component comprises a conveying cylinder, a conveying shaft and a spiral blade, and the conveying cylinder is positioned at the lower end of the blanking bin and is connected with the second manual valve; the conveying shaft is rotatably connected with the conveying cylinder and is positioned inside the conveying cylinder; the spiral blade is fixedly connected with the conveying shaft and is positioned inside the conveying cylinder.
7. A slaked lime dosing and injection system for deacidification of flue gas according to claim 2,
the slaked lime metering injection system for deacidification of flue gas also comprises an injection assembly, wherein the injection assembly comprises an injection pump and a fan, and the injection pump is positioned at the lower end of the rotary feeder; the fan is connected with the jet pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211219148.5A CN115364656A (en) | 2022-10-08 | 2022-10-08 | A slaked lime measurement injection system for flue gas deacidification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211219148.5A CN115364656A (en) | 2022-10-08 | 2022-10-08 | A slaked lime measurement injection system for flue gas deacidification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115364656A true CN115364656A (en) | 2022-11-22 |
Family
ID=84074263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211219148.5A Pending CN115364656A (en) | 2022-10-08 | 2022-10-08 | A slaked lime measurement injection system for flue gas deacidification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115364656A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9801734D0 (en) * | 1998-05-18 | 1998-05-18 | Flaekt Ab | Methods and apparatus for the purification of flue gases |
| CN109833766A (en) * | 2019-03-14 | 2019-06-04 | 南京龙源环保有限公司 | A kind of novel semi-dry desulphurization calcium hydroxide charging metering system and method |
| CN213348560U (en) * | 2020-09-23 | 2021-06-04 | 临安市助剂化工有限公司 | A mix cauldron for drippage production |
| CN214635391U (en) * | 2021-01-29 | 2021-11-09 | 湖南天桥环境科技有限公司 | Emergency dry powder injection device in waste incineration flue gas purification and deacidification system |
| CN216321360U (en) * | 2021-11-03 | 2022-04-19 | 徐州润华环保科技有限公司 | Desulfurization synergist powder charge device |
-
2022
- 2022-10-08 CN CN202211219148.5A patent/CN115364656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9801734D0 (en) * | 1998-05-18 | 1998-05-18 | Flaekt Ab | Methods and apparatus for the purification of flue gases |
| CN109833766A (en) * | 2019-03-14 | 2019-06-04 | 南京龙源环保有限公司 | A kind of novel semi-dry desulphurization calcium hydroxide charging metering system and method |
| CN213348560U (en) * | 2020-09-23 | 2021-06-04 | 临安市助剂化工有限公司 | A mix cauldron for drippage production |
| CN214635391U (en) * | 2021-01-29 | 2021-11-09 | 湖南天桥环境科技有限公司 | Emergency dry powder injection device in waste incineration flue gas purification and deacidification system |
| CN216321360U (en) * | 2021-11-03 | 2022-04-19 | 徐州润华环保科技有限公司 | Desulfurization synergist powder charge device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090258777A1 (en) | System and method for treating fly ash | |
| CN209396328U (en) | A kind of pulvis storage facilities of anti-caking | |
| CN202764027U (en) | Concrete mixing feeder and water adding device thereof | |
| CN115364656A (en) | A slaked lime measurement injection system for flue gas deacidification | |
| CN206483365U (en) | Double shaft dust humidifier | |
| CN214635391U (en) | Emergency dry powder injection device in waste incineration flue gas purification and deacidification system | |
| CN116920607A (en) | Dry flue gas circulating fluidized bed desulfurization device | |
| CN106984238A (en) | One kind can rate controlling Multifunctional mixer | |
| CN110671129A (en) | Environment-friendly concrete sprayer with quantitative conveying function | |
| CN201157762Y (en) | Double-shaft continuous fly ash mixing apparatus | |
| CN115041080A (en) | Power plant desulfurization flue gas dust fall and material conveying method | |
| CN214785718U (en) | Full-automatic mixing and guniting robot for building | |
| CN215206472U (en) | Dry-proof material storage device for gypsum mortar | |
| CN115416161A (en) | Spraying device and method | |
| CN213593244U (en) | Mixer with measurement function | |
| CN109985466B (en) | Device capable of safely and effectively inhibiting dust | |
| CN215311683U (en) | Mixing arrangement is used in production of high fluidity cement | |
| CN209061012U (en) | A kind of mixing all-in-one machine for building slurry | |
| CN112727025A (en) | Full-automatic mixing and guniting robot for building | |
| CN220835286U (en) | Mixing device for heat insulation coating | |
| CN220224012U (en) | Equipment for preparing ingredients from manganese slag cement | |
| CN209501418U (en) | A kind of semi-dry desulphurization feed mixer | |
| CN218664272U (en) | Automatic feeding device for bin type conveying pump | |
| CN219615263U (en) | Dry deacidification conveying and semi-dry deacidification pulping device | |
| CN109261019A (en) | A kind of mixing all-in-one machine for building slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |