CN206428141U - Fluidized bed drying device of sludge - Google Patents
Fluidized bed drying device of sludge Download PDFInfo
- Publication number
- CN206428141U CN206428141U CN201720046803.XU CN201720046803U CN206428141U CN 206428141 U CN206428141 U CN 206428141U CN 201720046803 U CN201720046803 U CN 201720046803U CN 206428141 U CN206428141 U CN 206428141U
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- China
- Prior art keywords
- hothouse
- uniformly distributed
- plate
- connection
- fluidized bed
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Abstract
The utility model is related to a kind of fluidized bed drying device of sludge, belong to sludge drier field, including hothouse, the upper lateral part of hothouse one is provided with charging aperture, opposite side is provided with discharging opening, airway is provided between at the top of dividing plate and at the top of hothouse, hothouse left lower is provided with inlet plenum and gas distributing chamber, shock post is provided with above gas distributing chamber, having heaters and air blower three are sequentially communicated below inlet plenum, it is vertically arranged between hothouse right side bottom surface and its top and multiple is uniformly distributed plate, it is uniformly distributed between plate and hothouse bottom surface and has gap, the microwave generator of transmitting microwave downwards is provided with the top of hothouse, gas outlet at the top of the hothouse of right side connects cyclone separator by escape pipe.The utility model heat temperature raising is fast, and drying time is short, it is to avoid occur drying incomplete problem because material coheres, while can be uniformly distributed in the material for entering hothouse so that dry evenly faster.
Description
Technical field
The utility model belongs to sludge drier field, and in particular to a kind of fluidized bed drying device of sludge.
Background technology
With the development of the city, the quantity and scale of municipal sewage plant are increased rapidly, and these sewage treatment plants produce
How substantial amounts of sludge, appropriate disposing sludge and realize that recycling sludge becomes the major fields of scientific research.
Before generally being furtherd investigate to sludge, it will be pre-processed, i.e. drying.But in most cases,
Pretreatment to sludge is dried by air dry oven.But time-consuming for air dry oven, high energy consumption, and sludge when drying
Stench is given out to be difficult to handle.
Compared to traditional drying mode, microwave fluidized bed drying more fast, economical, energy-efficient can be more effectively real
Existing dewatered sludge minimizing, dehydration and drying and harmlessness disposing purpose.Tissue ventilation is also allowed for simultaneously, is reduced foul gas and is dissipated
Hair.
But present microwave fluidized bed drying device is in dry feed, blows mud granule frequently by wind and advance,
But it is due to the stop of dividing plate, it some times happens that particle packing so that microwave drying effect is reduced, and have impact on treatment effeciency.
Utility model content
The purpose of this utility model is to provide a kind of fluidized bed drying device of sludge, to solve the above problems.
The utility model fluidized bed drying device of sludge, including hothouse, the upper lateral part of hothouse one is provided with charging aperture, another
Side is provided with discharging opening, and charging aperture connection feed pipe, discharging opening connects discharge nozzle, and hothouse middle is divided into a left side by a dividing plate
Airway is provided between at the top of right two parts, dividing plate and at the top of hothouse, hothouse left lower is provided with inlet plenum, air inlet
It is provided with to be provided with shock post, gas distributing chamber above gas distributing chamber, gas distributing chamber above room and is provided with connection air inlet
Having heaters and air blower three are sequentially communicated by pipeline below room and the gas distribution tube of hothouse, inlet plenum, hothouse is right
The bottom surface of side is set for tilting, and discharging opening is arranged on bottom surface lowest part, is set vertically between hothouse right side bottom surface and its top
Be equipped with it is multiple be uniformly distributed plate, be uniformly distributed between plate and hothouse bottom surface and have gap, be uniformly distributed at the top of plate and hothouse
Top is fixed, and is provided with the microwave generator of transmitting microwave downwards at the top of hothouse, and microwave generator is arranged on adjacent uniform
Between distribution grid, gas outlet is additionally provided with the top of the hothouse of right side, gas outlet connects cyclone separator, whirlwind point by escape pipe
From heat exchanging air duct is connected with below device above connection discharge nozzle, cyclone separator, the heat exchanging air duct other end is sequentially connected deodorization dress
Put and chimney.
The discharge nozzle lower end, which connects to be provided with rewinding pipe, rewinding case below rewinding case, rewinding case, is provided with helical disk
Air blower two outside pipe, the upper end gas port connection rewinding case of spiral coil, spiral coil lower end gas port connection air inlet pipe, air inlet
Pipe is communicated in feed pipe, can be then passed in feed pipe with the energy in recovered material, mud granule is preheated, entered
One step prevents mud granule to be bonded on feed pipe.
Heat exchanger tube is provided with the heat exchanging air duct, heat exchanger tube upper end is connected with air blower one, lower end and is connected to air inlet pipe
On, to the heat recovery and utilization in waste gas.
The feed pipe is Z-type, and bending part is provided with air admission hole in feed pipe bottom wall, and air admission hole is inclined hole, is entered
The airintake direction of stomata and the feedstock direction of material are at an acute angle, and connection distributor pipe below air admission hole, distributor pipe connection air inlet pipe,
While mud granule being preheated, its quick feeding is blown, and prevent sludge from bonding inwall at turning.
Described be uniformly distributed on plate is horizontally arranged with through hole, is easy to gas to flow out, and the leftmost side is uniformly distributed on plate and dividing plate
The spoiler being interspersed is provided with, prevents mud granule from declining too fast, obstruction is caused.
Inlet baffle is movably hinged with charging aperture in the dry chamber interior walls, prevents material from flowing backwards.
Dry de-watering apparatus is provided between the cyclone separator and heat exchanging air duct.
Compared with prior art, the utility model has the advantage of：
Heat temperature raising is fast, and drying time is short, is provided with shock post so that when material fluidizes advance in hothouse, cohere
Large granular materials afterwards can be collided with hitting post so that large granular materials are crushed because of shock, so as to avoid because of material
Cohere and occur drying incomplete problem, while can be uniformly distributed in the material for entering right side hothouse, and pass through top
Microwave generator heating so that dry evenly, dry faster.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1st, pellet processing machine, 2, feed pipe, 3, air admission hole, 4, distributor pipe, 5, air inlet pipe, 6, baffle plate, 7, hit post, 8,
Hothouse, 9, dividing plate, 10, microwave generator, 11, be uniformly distributed plate, 12, through hole, 13, escape pipe, 14, cyclone separator, 15,
Dry de-watering apparatus, 16, air blower one, 17, heat exchanger tube, 18, heat exchanging air duct, 19, odor removal, 20, chimney, 21, air blower
Two, 22, spiral coil, 23, rewinding case, 24, discharge nozzle, 25, spoiler, 26, inlet plenum, 27, heater, 28, air blower three,
29th, gas distribution tube.
Embodiment
Below against accompanying drawing, embodiment of the present utility model is described in further detail.
Embodiment one
Fluidized bed drying device of sludge as shown in Figure 1, including hothouse 8, the upper lateral part of hothouse 8 one are provided with charging
Mouth, opposite side are provided with discharging opening, and charging aperture connection feed pipe 2, discharging opening connects discharge nozzle 24, and the middle of hothouse 8 is by one
9 points of dividing plate is left and right two parts, is provided with airway between the top of dividing plate 9 and the top of hothouse 8, the left lower of hothouse 8 is set
Inlet plenum 26 is equipped with, the top of inlet plenum 26, which is provided with above gas distributing chamber, gas distributing chamber, is provided with shock post 7, gas point
The gas distribution tube 29 of connection inlet plenum 26 and hothouse 8 is provided with cloth room, the lower section of inlet plenum 26 is sequentially communicated by pipeline
Having heaters 27 and air blower 3 28, the bottom surface on the right side of hothouse 8 are set for tilting, and discharging opening is arranged on bottom surface lowest part,
The right side bottom surface of hothouse 8 and its top between be vertically arranged with it is multiple be uniformly distributed plate 11, be uniformly distributed plate 11 and the bottom of hothouse 8
There is gap between face, is uniformly distributed the top of plate 11 and fixed with the top of hothouse 8, the top of hothouse 8, which is provided with, launches downwards micro-
The microwave generator 10 of ripple, microwave generator 10 be arranged on it is adjacent be uniformly distributed between plate 11, the top of right side hothouse 8 is also set
Gas outlet is equipped with, gas outlet connects cyclone separator 14, the lower section of cyclone separator 14 connection discharge nozzle 24, rotation by escape pipe 13
The top of wind separator 14 is connected with heat exchanging air duct 18, and the other end of heat exchanging air duct 18 is sequentially connected odor removal 19 and chimney 20, removed
Smelly device is deodorizing case, and deodorizing case is built with deodorant, and the wind of heat exchanging air duct 18 is by heavy connection of pipe deodorizing case, microwave
Generator 10, cyclone separator 14, heater 27 connect power supply with air blower 3 28.
When drying sludge, turn on the power, start microwave generator 10, air blower 3 28, heater 27, by air blower three
28 set to required wind speed；Standby 1-2 minutes, after stable, mud granule enters hothouse 8 from feed pipe 2, passes through
Hit the shock of post 7 so that being bonded in one piece of mud granule can scatter, and then under the blowing of underlying gas, pass through
Airway between the top of dividing plate 9 and the top of hothouse 8 enters the right side of hothouse 8, and plate 11 is uniformly distributed by left side
Stop, fall on the right side ramped bottom surface high order end of hothouse 8, then flowed on bottom surface, and by being uniformly distributed the resistance of plate 11
Gear, mud granule is uniformly spread out on bottom surface, and at the space being uniformly distributed between plate 11 by adjacent, in microwave generator
It is further dried in the presence of 10, and the gap being uniformly distributed between plate 11 and bottom surface is gradually reduced so that sludge
Grain spreads out thinner and thinner, and drying effect is more preferable.
Embodiment two
On the basis of embodiment one, the lower end of discharge nozzle 24 connects in rewinding case 23, rewinding case 23 and is provided with spiral
Air blower 2 21 outside coil pipe 22, the upper end gas port connection rewinding case 23 of spiral coil 22, the connection power supply of air blower 2 21, spiral shell
The lower end gas port connection air inlet pipe 5 of capstan pipe 22, air inlet pipe 5 is communicated in feed pipe 2.
Heat exchanger tube 17 is provided with the heat exchanging air duct 18, the upper end of heat exchanger tube 17 is connected with air blower 1, air blower one
16 connection power supplys, lower end is connected in air inlet pipe 5.
The feed pipe 2 is Z-type, and the upper end of feed pipe 2 connects pellet processing machine 1, and is set in the bottom wall of feed pipe 2 close to bending part
There is air admission hole 3, air admission hole 3 is inclined hole, and the airintake direction of air admission hole 3 and the feedstock direction of material are at an acute angle, and the lower section of air admission hole 3
Connect distributor pipe 4, the connection air inlet pipe 5 of distributor pipe 4.
Described be uniformly distributed on plate 11 is horizontally arranged with through hole 12, and the leftmost side is uniformly distributed plate 11 with being provided with dividing plate 9
The spoiler 25 being interspersed.
Inlet baffle 6 is movably hinged with charging aperture on the inwall of hothouse 8.
Dry de-watering apparatus 15 is provided between the cyclone separator 14 and heat exchanging air duct 18, drying de-watering apparatus 15 is
Drier is provided with one drying box, drying box.
Dry when, turn on the power, start microwave generator 10, air blower 3 28, air blower 2 21, air blower 1,
Heater 27, by the setting of air blower 3 28 to required wind speed；Standby 1~2 minute, will be from sewage treatment plant after stable
The sludge fetched pours into the sludge ball that diameter 5mm is made in pellet processing machine 1, and sludge ball slides along feed pipe 2 under gravity,
The baffle plate 6 of entrance is rushed open, the left side of hothouse 8 is fallen into；In charging, because being provided with air admission hole 3, sludge can be carried out pre-
Heat, and can avoid being bonded on the bottom wall of feed pipe 2, then by the shock of shock post 7 so that be bonded in one piece of sludge
Particle can scatter, then under the blowing of underlying gas, pass through the airway between the top of dividing plate 9 and the top of hothouse 8
The right side of hothouse 8 is entered, by the stop for being uniformly distributed plate 11 in left side, the right side ramped bottom surface high order end of hothouse 8 is fallen on,
Then flowed on bottom surface, and by being uniformly distributed the stop of plate 11, mud granule is uniformly spread out on bottom surface, the waste gas of discharge
It can be then passed to the heat energy in material by heat-exchanger rig heat exchange in feed pipe 2.
In summary, the utility model heat temperature raising is fast, and drying time is short, is provided with shock post so that material is in drying
When indoor fluidisation is advanced, the large granular materials after cohering can collide with hitting post so that large granular materials powder because of shock
It is broken, occur drying incomplete problem because material coheres so as to avoid, while can be with the material for entering right side hothouse
It is uniformly distributed, and is heated by the microwave generator of top so that dries evenly, dry faster.
Claims (7)
1. a kind of fluidized bed drying device of sludge, including hothouse (8), the upper lateral part of hothouse (8) one is provided with charging aperture, another
Side is provided with discharging opening, charging aperture connection feed pipe (2), discharging opening connection discharge nozzle (24), it is characterised in that：Hothouse (8)
Middle is divided at the top of left and right two parts, dividing plate (9) by a dividing plate (9) is provided with airway between hothouse (8) top, does
Dry room (8) left lower, which is provided with above inlet plenum (26), inlet plenum (26), is provided with gas distributing chamber, above gas distributing chamber
The gas distribution tube (29) that connection inlet plenum (26) and hothouse (8) are provided with shock post (7), gas distributing chamber is provided with,
The bottom surface on the right side of having heaters (27) and air blower three (28), hothouse (8) is sequentially communicated below inlet plenum (26) by pipeline
Set for tilting, discharging opening is arranged on bottom surface lowest part, is vertically arranged between hothouse (8) right side bottom surface and its top many
It is individual to be uniformly distributed plate (11), it is uniformly distributed between plate (11) and hothouse (8) bottom surface and has gap, is uniformly distributed at the top of plate (11)
With being fixed at the top of hothouse (8), the microwave generator (10) of transmitting microwave downwards is provided with the top of hothouse (8), microwave occurs
Device (10) be arranged on it is adjacent be uniformly distributed between plate (11), gas outlet is additionally provided with the top of right side hothouse (8), gas outlet leads to
Cross connection discharge nozzle (24), cyclone separator below escape pipe (13) connection cyclone separator (14), cyclone separator (14)
(14) top is connected with heat exchanging air duct (18), and heat exchanging air duct (18) other end is sequentially connected odor removal (19) and chimney (20).
2. fluidized bed drying device of sludge according to claim 1, it is characterised in that：Discharge nozzle (24) the lower end connection
Spiral coil (22), the upper end gas port connection rewinding case of spiral coil (22) are provided with rewinding case (23), rewinding case (23)
(23) outside air blower two (21), spiral coil (22) lower end gas port connection air inlet pipe (5), air inlet pipe (5) is communicated to charging
Manage in (2).
3. fluidized bed drying device of sludge according to claim 2, it is characterised in that：Set in the heat exchanging air duct (18)
There is heat exchanger tube (17), heat exchanger tube (17) upper end is connected with air blower one (16), lower end and is connected in air inlet pipe (5).
4. the fluidized bed drying device of sludge according to Claims 2 or 3, it is characterised in that：The feed pipe (2) is Z-type,
Feed pipe upper end connection pellet processing machine (1), and bending part is provided with air admission hole (3), air admission hole (3) in feed pipe (2) bottom wall
For inclined hole, the airintake direction of air admission hole (3) and the feedstock direction of material are at an acute angle, and connection distributor pipe below air admission hole (3)
(4), distributor pipe (4) connection air inlet pipe (5).
5. fluidized bed drying device of sludge according to claim 1, it is characterised in that：It is described to be uniformly distributed horizontal stroke on plate (11)
To through hole (12) is provided with, the leftmost side is uniformly distributed plate (11) with being provided with the spoiler (25) being interspersed on dividing plate (9).
6. fluidized bed drying device of sludge according to claim 1, it is characterised in that：On hothouse (8) inwall in
Inlet baffle (6) is movably hinged with charging aperture.
7. fluidized bed drying device of sludge according to claim 1, it is characterised in that：The cyclone separator (14) is with changing
Dry de-watering apparatus (15) is provided between hot-flow flue (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046803.XU CN206428141U (en) | 2017-01-16 | 2017-01-16 | Fluidized bed drying device of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046803.XU CN206428141U (en) | 2017-01-16 | 2017-01-16 | Fluidized bed drying device of sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428141U true CN206428141U (en) | 2017-08-22 |
Family
ID=59582961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720046803.XU Expired - Fee Related CN206428141U (en) | 2017-01-16 | 2017-01-16 | Fluidized bed drying device of sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101325A (en) * | 2018-03-05 | 2018-06-01 | 四川省德名斯科技有限公司 | A kind of device using sludge production solid fuel |
| CN110204170A (en) * | 2019-06-05 | 2019-09-06 | 南京化工园博瑞德水务有限公司 | A kind of environmentally-friendly sludge desiccation apparatus |
-
2017
- 2017-01-16 CN CN201720046803.XU patent/CN206428141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101325A (en) * | 2018-03-05 | 2018-06-01 | 四川省德名斯科技有限公司 | A kind of device using sludge production solid fuel |
| CN110204170A (en) * | 2019-06-05 | 2019-09-06 | 南京化工园博瑞德水务有限公司 | A kind of environmentally-friendly sludge desiccation apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20190116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |