CN205084613U - Boiler desulphurization unit - Google Patents
Boiler desulphurization unit Download PDFInfo
- Publication number
- CN205084613U CN205084613U CN201520891875.5U CN201520891875U CN205084613U CN 205084613 U CN205084613 U CN 205084613U CN 201520891875 U CN201520891875 U CN 201520891875U CN 205084613 U CN205084613 U CN 205084613U
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- China
- Prior art keywords
- spray column
- motor
- water inlet
- storage bin
- boiler
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Abstract
The utility model relates to an environmental protection field, specific boiler desulphurization unit that says so, including spray column and sedimentation tank, the spray column upper end is equipped with the outlet flue that is connected with the chimney, the spray column lower extreme is equipped with to discharge fume with the boiler manages the mouth that advances that is connected, the spray column upper end is equipped with the water inlet that is connected on one side of the sedimentation tank, the tip is equipped with the delivery port that is connected with the sedimentation tank opposite side under the spray column, be equipped with the spray thrower in the spray column, the spray column delivery port is connected with sedimentation tank one end through the back flow, the spray column water inlet is connected with the sedimentation tank other end through the inlet tube, be equipped with the water pump on the inlet tube, it is connected with the spray thrower to advance water outlet of the water pipe, the water inlet top of its characterized in that inlet tube is equipped with the charging means, the charging means includes storage hopper and feed mechanism, the storage hopper is fixed through the support, the storage hopper lower extreme is equipped with the discharge gate, discharge gate department is equipped with feed mechanism, feed mechanism is by motor drive, the motor is connected with the controller, it is strong to have the practicality, advantages such as desulfurization effect is good.
Description
Technical field
The utility model relates to field of Environment Protection, specifically a kind of practical, desulfurized effect good, operating cost is low boiler devulcanizer.
Background technology
Over nearly 20 years, along with developing rapidly of national economy, the smoke discharge amount of China increases year after year, the discharge of the flue dust serious acid rain phenomenon that caused many areas to occur.According to statistics, China about has 300,000 middle-size and small-size coal-burned industrial boilers at present, and coal consumption accounts for 1/3 of national raw coal output.Boiler devulcanizer is on the market typically provided with spray column and sedimentation basin; doctor solution is provided with in sedimentation basin; flue gas enters spray column through blast pipe; water pump is utilized to pump in spray column by doctor solution; utilize mechanical spraying; the grit in doctor solution and flue gas stream is made mutually to collide cohesion; while trapping grit; react with smoke contacts and carry out sulphur removal; but owing to not arranging feeding device, often there will be desulfurizing agent in sedimentation basin through long-time place lost efficacy or desulfurizing agent concentration too small and cause equipment desulfuration efficiency to reduce.
Summary of the invention
In order to overcome deficiency of the prior art, the utility model aims to provide a kind of practical, desulfurized effect good, operating cost is low boiler devulcanizer.
In order to solve the problem, the utility model will provide following technical scheme:
A kind of boiler devulcanizer, comprise spray column and sedimentation basin, spray column upper end is provided with the outlet flue be connected with chimney, spray column lower end be provided be connected with boiler exhaust gas pipe enter mouth, spray column upper end is provided with the water inlet be connected with sedimentation basin side, spray column bottom is provided with the delivery port be connected with sedimentation basin opposite side, spray thrower is provided with in spray column, spray column delivery port is connected with sedimentation basin one end through return duct, spray column water inlet is connected with the sedimentation basin other end through water inlet pipe, water inlet pipe is provided with water pump, water inlet pipe delivery port is connected with spray thrower, feeder is provided with above the water inlet that it is characterized in that water inlet pipe, feeder can be bucket feeder, also can be vibratory feeder or spiral feeder, feeder described in the utility model comprises storage bin hopper and feeding distribution mechanism, storage bin hopper is fixed through support, storage bin hopper lower end is provided with discharging opening, discharge outlet is provided with feeding distribution mechanism, feeding distribution mechanism is driven by motor, motor is connected with controller.
Feeding distribution mechanism described in the utility model comprises discharging adjustable plate, stirring rod and motor, storage bin hopper discharge outlet is provided with discharging adjustable plate, stirring rod drives through motor, stirring rod is preferably positioned at directly over discharging opening, motor is fixed on support through output shaft, motor output shaft downwards and be connected with stirring rod, simultaneously by regulating the position of discharging adjustable plate and the mixing speed of stirring rod, can realize the control to discharging speed.
Feeding distribution mechanism described in the utility model comprises flap shutter, stirring rod and motor, storage bin hopper discharge outlet is provided with flap shutter, stirring rod drives through motor, motor is fixed on support through output shaft, motor output shaft downwards and be connected with stirring rod, stirring rod is preferably positioned at directly over discharging opening, simultaneously by regulating the position of flap shutter and the mixing speed of stirring rod, can realize the control to discharging speed.
Feeding distribution mechanism described in the utility model comprises sub-material wheel, motor, storage bin hopper discharge outlet is provided with sub-material wheel, sub-material wheel is connected with support through sub-material axle, sub-material wheel drives through motor, motor output shaft is horizontally disposed with and takes turns with sub-material the motor output shaft that is connected and is horizontally disposed with and takes turns with sub-material and be connected, and the velocity of rotation can taken turns by Electric Machine Control sub-material controls the load of discharging opening.
Discharging adjustable plate described in the utility model is L shape, and L shape discharging adjustable plate comprises transverse slat connected vertically and riser, so that discharging adjustable plate is fixing.
Storage bin hopper discharge outlet described in the utility model is provided with location-plate, and location-plate is provided with the discharge opening matched with discharging opening, and location-plate lower end is provided with draw-in groove, and discharging adjustable plate transverse slat is connected with location-plate through draw-in groove.
Location-plate described in the utility model is provided with locating convex block, and locating convex block is provided with tapped through hole, and L shape discharging adjustable plate riser is connected with locating convex block through screw rod, nut, so that be fixed the position of discharging adjustable plate.
The stirring rod of storage bin hopper discharge outlet described in the utility model is provided with paddle, to increase stirring efficiency.
Flap shutter described in the utility model is upwards connected with rotating shaft, and rotating shaft one end is connected with flap shutter, and the rotating shaft other end is connected with handle, realizes the rotation of flap shutter by turn handle, and then controls load.
In addition, in order to increase automaticity of the present utility model, can arrange Smoke Sensor in spray column water inlet, Smoke Sensor is connected with controller.Smoke Sensor and water pump, stepper motor, the common composition control unit of controller, wherein Smoke Sensor is connected with controller through input lead, and controller is connected with stepper motor with water pump through output lead.By arranging control unit, pump-out and the motor speed of water pump can be controlled according to the size of smoke which, and then control the spray rate of spray thrower and the charging rate of storage bin hopper discharging opening.
During use, the waste gas that boiler produces enters in spray column by the mouth that enters of spray column lower end, after opening water pump, utilize water pump to be pumped in spray column by doctor solution and form spraying layer, sulfide in flue gas and doctor solution generation chemical reaction, sulphur removal is carried out to flue gas, flue gas after process is discharged from the exhaust outlet of spray column upper end, the doctor solution sprayed out is back in sedimentation basin through return duct, because the utility model adds charger at sedimentation basin, the rotating speed of pumping for water pump amount and motor can be controlled by controller, and then control the spray rate of spray thrower and the charging rate of storage bin hopper discharging opening, not only in sulphur removal process, sulfur elimination can be added constantly, reinforced speed can also be regulated according to the practical working situation of boiler and exhaust smoke level, the desulfurizing agent in sedimentation basin is prevented to lose efficacy or desulfurizing agent concentration and the concentration of smog in spray column the phenomenon such as not to be mated and again occurred through long-time placement, sulfur removal effectiveness can be greatly improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is a kind of structural representation of charger.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of boiler devulcanizer, comprise spray column 1 and sedimentation basin 2, spray column upper end is provided with the outlet flue 3 be connected with chimney, spray column lower end be provided be connected with boiler exhaust gas pipe enter mouth 4, spray column 1 upper end is provided with the water inlet be connected with sedimentation basin 2 side, spray column 1 bottom is provided with the delivery port be connected with sedimentation basin 2 opposite side, spray thrower 5 is provided with in spray column, in order to increase sulfur limitation effect, also in spray column, demister can be provided with successively from top to bottom, spray thrower and packing layer, spray column 1 delivery port is connected with sedimentation basin 2 one end through return duct, spray column 1 water inlet is connected with sedimentation basin 2 other end through water inlet pipe, water inlet pipe is provided with water pump 6, water inlet pipe delivery port is connected with spray thrower, in prior art, spray thrower can be shower also can be shower tray or other forms, this does not repeat, feeder 7 is provided with above the water inlet of water inlet pipe, feeder comprises storage bin hopper 8 and feeding distribution mechanism, storage bin hopper is fixed through support, storage bin hopper lower end is provided with discharging opening, discharge outlet is provided with feeding distribution mechanism, feeding distribution mechanism is driven by motor, motor is connected with controller, charger can be divided into dissimilar according to the difference of sub-material mode, it can be bucket feeder, also can be vibratory feeder or spiral feeder.
Typically, feeding distribution mechanism can be made up of discharging adjustable plate 9, stirring rod 10 and motor 11, storage bin hopper discharge outlet is provided with discharging adjustable plate, stirring rod 10 drives through motor 11, motor output shaft is connected with storage bin hopper or support, motor output shaft downwards and be connected with stirring rod, simultaneously by regulating the position of discharging adjustable plate and the mixing speed of stirring rod, can realize the control to discharging speed; In order to increase mixing speed, paddle can be provided with in the stirring rod of storage bin hopper discharge outlet; In order to better position discharging adjustable plate, can be provided with location-plate 12 in storage bin hopper discharge outlet, location-plate is provided with the discharge opening matched with discharging opening, and location-plate lower end is provided with draw-in groove, and discharging adjustable plate is connected with location-plate through draw-in groove; Further, discharging adjustable plate can be square, also can be other shapes such as L shape, for L shape, L shape discharging adjustable plate comprises transverse slat connected vertically and riser, location-plate can be threaded logical empty locating convex block 13 by being provided with, by screw rod, nut, location-plate and discharging adjustable plate being fixed.
Feeding distribution mechanism also can by flap shutter, stirring rod and motor, stirring rod drives through motor, motor output shaft is connected with storage bin hopper or support, motor output shaft downwards and be connected with stirring rod, flap shutter is set in storage bin hopper discharge outlet simultaneously, to realize the control to discharging speed, in order to increase mixing speed, paddle can be provided with in the stirring rod of storage bin hopper discharge outlet, conveniently regulate butterfly position, flap shutter upwards connection rotating shaft can be made, rotating shaft one end is connected with flap shutter, the rotating shaft other end is connected with handle, the rotation of flap shutter is realized by turn handle, control load.
In addition, also can be provided with sub-material wheel in storage bin hopper discharge outlet, sub-material wheel is connected with support through sub-material axle, and sub-material wheel also can think sub-material axle, sub-material wheel drives through motor, and motor output shaft is horizontally disposed with and takes turns with sub-material the rotating speed of taking turns by controlling sub-material that is connected and controls load.
In addition, in order to increase automaticity of the present utility model, can arrange Smoke Sensor in spray column water inlet, Smoke Sensor is connected with controller.Smoke Sensor and water pump, stepper motor, the common composition control unit of controller, wherein Smoke Sensor is connected with controller through input lead, and controller is connected with stepper motor with water pump through output lead.By arranging control unit, pump-out and the motor speed of water pump can be controlled according to the size of smoke which, and then control the spray rate of spray thrower and the charging rate of storage bin hopper discharging opening.
During use, the waste gas that boiler produces enters in spray column by the mouth that enters of spray column lower end, after opening water pump, utilize water pump to be pumped in spray column by doctor solution and form spraying layer, sulfide in flue gas and doctor solution generation chemical reaction, sulphur removal is carried out to flue gas, flue gas after process is discharged from the exhaust outlet of spray column upper end, the doctor solution sprayed out is back in sedimentation basin through return duct, because the utility model adds charger at sedimentation basin, the rotating speed of pumping for water pump amount and motor can be controlled by controller, and then control the spray rate of spray thrower and the charging rate of storage bin hopper discharging opening, not only in sulphur removal process, sulfur elimination can be added constantly, reinforced speed can also be regulated according to the practical working situation of boiler and exhaust smoke level, the desulfurizing agent in sedimentation basin is prevented to lose efficacy or desulfurizing agent concentration and the concentration of smog in spray column the phenomenon such as not to be mated and again occurred through long-time placement, sulfur removal effectiveness can be greatly improved.
Claims (10)
1. a boiler devulcanizer, comprise spray column and sedimentation basin, spray column upper end is provided with the outlet flue be connected with chimney, spray column lower end be provided be connected with boiler exhaust gas pipe enter mouth, spray column upper end is provided with the water inlet be connected with sedimentation basin, spray column bottom is provided with the delivery port be connected with sedimentation basin, spray thrower is provided with in spray column, spray thrower is connected with spray column water inlet, spray column delivery port is connected with sedimentation basin through return duct, spray column water inlet is connected with sedimentation basin through water inlet pipe, water inlet pipe is provided with water pump, water inlet pipe delivery port is connected with spray column water inlet, feeder is provided with above the water inlet that it is characterized in that water inlet pipe, feeder comprises storage bin hopper and feeding distribution mechanism, storage bin hopper is fixed through support, storage bin hopper lower end is provided with discharging opening, discharge outlet is provided with feeding distribution mechanism, feeding distribution mechanism is driven by motor, motor is connected with controller.
2. a kind of boiler devulcanizer according to claim 1, it is characterized in that feeding distribution mechanism comprises discharging adjustable plate, stirring rod and motor, storage bin hopper discharge outlet is provided with discharging adjustable plate, stirring rod drives through motor, motor is fixed on support through output shaft, and motor output shaft downwards and be connected with stirring rod.
3. a kind of boiler devulcanizer according to claim 1, it is characterized in that feeding distribution mechanism comprises flap shutter, stirring rod and motor, storage bin hopper discharge outlet is provided with flap shutter, stirring rod drives through motor, motor is fixed on support through output shaft, and motor output shaft downwards and be connected with stirring rod.
4. a kind of boiler devulcanizer according to claim 1, it is characterized in that feeding distribution mechanism comprises sub-material wheel, motor, storage bin hopper discharge outlet is provided with sub-material wheel, and sub-material wheel is connected with support through sub-material axle, sub-material wheel drives through motor, and motor output shaft is horizontally disposed with and takes turns with sub-material and is connected.
5. a kind of boiler devulcanizer according to claim 2, is characterized in that discharging adjustable plate is L shape, and L shape discharging adjustable plate comprises transverse slat connected vertically and riser.
6. a kind of boiler devulcanizer according to claim 2, it is characterized in that storage bin hopper discharge outlet is provided with location-plate, location-plate is provided with the discharge opening matched with discharging opening, and location-plate lower end is provided with draw-in groove, and discharging adjustable plate transverse slat is connected with location-plate through draw-in groove.
7. a kind of boiler devulcanizer according to claim 2, it is characterized in that location-plate is provided with locating convex block, locating convex block is provided with tapped through hole, and L shape discharging adjustable plate riser is connected with locating convex block through screw rod, nut.
8. a kind of boiler devulcanizer according to claim 2, is characterized in that the stirring rod of storage bin hopper discharge outlet is provided with paddle.
9. a kind of boiler devulcanizer according to claim 3, is characterized in that flap shutter is upwards connected with rotating shaft, and rotating shaft one end is connected with flap shutter, and the rotating shaft other end is connected with handle.
10. a kind of boiler devulcanizer according to claim 1, it is characterized in that motor is stepper motor, stepper motor is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891875.5U CN205084613U (en) | 2015-11-11 | 2015-11-11 | Boiler desulphurization unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891875.5U CN205084613U (en) | 2015-11-11 | 2015-11-11 | Boiler desulphurization unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205084613U true CN205084613U (en) | 2016-03-16 |
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ID=55475337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520891875.5U Expired - Fee Related CN205084613U (en) | 2015-11-11 | 2015-11-11 | Boiler desulphurization unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205084613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671735A (en) * | 2018-06-08 | 2018-10-19 | 项硕 | A kind of calcinated argil preparation process exhaust gas processing device |
-
2015
- 2015-11-11 CN CN201520891875.5U patent/CN205084613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671735A (en) * | 2018-06-08 | 2018-10-19 | 项硕 | A kind of calcinated argil preparation process exhaust gas processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20181111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |