CN207483599U - Sludge dryer - Google Patents
Sludge dryer Download PDFInfo
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- CN207483599U CN207483599U CN201721453665.3U CN201721453665U CN207483599U CN 207483599 U CN207483599 U CN 207483599U CN 201721453665 U CN201721453665 U CN 201721453665U CN 207483599 U CN207483599 U CN 207483599U
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- sludge
- feed
- babinet
- feed spool
- stirring blade
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Abstract
The utility model discloses a kind of sludge dryers, and including babinet, the babinet is equipped with sludge import and sludge outlet, and feed spool is equipped in the babinet, it is characterised in that：Equipped with two feed spools that structure is identical in the babinet, two feed spools are synchronous under the driving of power source, rotate backward；Axis hole is equipped in the feed spool, the both ends of the axis hole are respectively formed steam inlet and steam (vapor) outlet, the feed spool is equipped with stirring blade, multiple stirring blades are coiled on feed spool in the shape of a spiral, cavity is equipped in the stirring blade, each stirring blade is corresponded on the feed spool and is equipped with interface channel, the interface channel connects the cavity and axis hole.The sludge dryer of the utility model, heat waste is small, sludge goes water rate that can accomplish more than 90%, reduces drying sludge cost.
Description
Technical field
The utility model is related to a kind of drying units, and in particular to a kind of sludge dryer.
Background technology
Sludge is the byproduct of generation during sewage disposal, offal treatment, garbage disposal etc., and the composition of sludge is extremely
Complexity mainly contains about 90%~95% moisture and other organic substances that can be recycled, lot of trace member
Element and may cause dysgenic pathogenic microorganism, parasitic ovum and heavy metal etc. to environment, sludge is carried out it is innoxious,
Recycling treatment is an important topic of ecological environmental protection in world wide.
Final Treatment of Sludge mode is burning or other approach, is required for that sludge is dried.Sludge dries
For being dried sludge, traditional sludge dryer is rotated by screw feeding axis in housing for dry machine or drying machine, will
Sludge squeezes drying sludge from feeding mouth feeding to discharge port, in feeding process.But the length and quantity due to feed spool have
Limit, steam fully can not carry out heat exchange with sludge and be discharged, and cause the waste of the energy in this way, sludge drying cost occupies high
Under not.
Invention content
The utility model provides a kind of sludge dryer, and heat waste is small, sludge goes water rate that can accomplish more than 90%, reduces sludge
Drying cost.
In order to solve the above-mentioned technical problem, the utility model provides a kind of sludge dryer, including babinet, the babinet
Sludge import and sludge outlet are equipped with, feed spool is equipped in the babinet, two identical institutes of structure are equipped in the babinet
Feed spool is stated, two feed spools are synchronous under the driving of power source, rotate backward；
Axis hole is equipped in the feed spool, the both ends of the axis hole are respectively formed steam inlet and steam (vapor) outlet, described to send
Expect that axis is equipped with stirring blade, multiple stirring blades are coiled on feed spool, are all provided in the stirring blade in the shape of a spiral
Have cavity, each stirring blade corresponded on the feed spool and is equipped with interface channel, the interface channel connect the cavity and
Axis hole.
In one preferred embodiment of the utility model, further comprise that the stirring blade on two feed spools is staggered successively
Setting.
In one preferred embodiment of the utility model, further comprise the sludge entrance be equipped with funnel-shaped structure into
Feed bin.
In one preferred embodiment of the utility model, further comprise that the upper surface of the babinet is equipped with transparent cover plate.
In one preferred embodiment of the utility model, it is wedge structure to further comprise the stirring blade.
In one preferred embodiment of the utility model, further comprise that the feed spool is externally provided with insulating layer.
In one preferred embodiment of the utility model, further comprise being additionally provided with cutoff board in the axis hole, the flow blocking
Axis hole is divided into the first drying channel and the second drying channel by plate, first drying channel and the second drying channel with steaming
Vapour entrance connects, and the other end of first drying channel is connected with steam (vapor) outlet, and the other end of second drying channel leads to
It crosses external channel and is connected to the steam inlet.
In one preferred embodiment of the utility model, further comprise being equipped with multiple supports in first drying channel
Plate, the support plate annular array are arranged in the first drying channel, and the cutoff board is mounted on logical by multiple support plates
On the inner wall of hole.
The sludge dryer of the utility model after sludge enters in babinet, is extruded between feed spool and cabinet wall
It is transferred to sludge outlet to export, in twin shaft feeding process, sludge is heated when squeezing sludge, the dry of sludge can be greatly speeded up
Dry efficiency；On the other hand, steam flows through stirring blade through feed spool, and heat transfer area is big in unit dischargeable capacity, by indirect
Conduction heating does not carry air and takes away heat, and heat is used for heating sludge, and thermal loss is small, sludge goes water rate that can accomplish
More than 90%, reduce drying sludge cost.
Description of the drawings
Fig. 1 is the structure diagram of the preferred embodiment in the utility model；
Fig. 2 is the structure diagram of sludge dryer feed spool in Fig. 1.
Wherein：2- babinets, 4- sludge imports, 6- sludge outlets, 8- feed spools, 10- axis holes, 12- steam inlets, 14- steam
Vapor outlet, 16- stirring blades, 18- cavitys, 20- interface channels, 22- feeding warehouses, 24- insulating layers, 26- cutoff boards, 28- first
Drying channel, the second drying channels of 30-, 32- support plates.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment
As shown in Figs. 1-2, the present embodiment discloses a kind of sludge dryer, and including babinet 2, above-mentioned babinet 2 is equipped with sludge
Import 4 and sludge outlet 6 are equipped with the feeding warehouse 22 of funnel-shaped structure at sludge import 4, the sludge being dried are needed to be temporarily stored in
In feeding warehouse 22, so as to the continuous uninterrupted progress of drying sludge processing.Equipped with two feedings that structure is identical in above-mentioned babinet 2
Axis 8, the axial direction that two feed spools 8 are mutually parallel are threaded through in babinet 2, two above-mentioned feed spools 8 are synchronous under the driving of power source,
It rotates backward；In the present embodiment technical solution, power source is preferably driven using motor, can correspond to configuration one with a feed spool 8
A motor, can also two feed spools 8 motors are configured, two feed spools 8 is driven to synchronize, reversely turn by gear drive
It is dynamic.
Axis hole 10 is equipped in above-mentioned feed spool 8, the both ends of above-mentioned axis hole 10 are respectively formed steam inlet 12 and steam (vapor) outlet
14, steam inlet 12 and steam (vapor) outlet 14 are arranged on babinet 2 and are connected respectively by pipeline with the both ends of axis hole 10.On
Feed spool 8 is stated equipped with stirring blade 16, multiple above-mentioned stirring blades 16 are coiled in the shape of a spiral on feed spool 8, above-mentioned stirring
Cavity 18 is equipped in blade 16, each stirring blade 16 is corresponded on above-mentioned feed spool 8 and is equipped with interface channel 20, above-mentioned connection
Channel 20 connects above-mentioned cavity 18 and axis hole 10.
Sludge is extruded between 2 inner wall of feed spool 8 and babinet from after entering in babinet 2 sludge import 4 and is transferred to sludge
Outlet 6 exports, and in twin shaft feeding process, heats sludge when squeezing sludge, can greatly speed up the efficiency of the drying of sludge；
On the other hand, steam is conducted through interface channel 20 to the cavity 18 of stirring blade 16, that is, steam after entering in axis hole 10
Flowed through in stirring blade 16 through feed spool 8, it is big to which thereby enhance heat transfer area in unit dischargeable capacity, by conducting indirectly plus
Heat does not carry air and takes away heat, and heat is used for heating sludge, thermal loss is small, sludge go water rate can accomplish 90% with
On, reduce drying sludge cost.
Stirring blade 16 on two above-mentioned feed spools 8 stagger setting successively, can increase the contact area to sludge, improve
Squeezing action power.
The upper surface of above-mentioned babinet 2 is equipped with transparent cover plate, and sludge is conveniently checked in the case where not dismantling box cover
Processing procedure and treatment effect, to be adjusted to the parameter in processing procedure.
Above-mentioned stirring blade 16 be wedge structure, the stirring blade 16 of wedge structure, heat-transfer area have self-cleaning function,
The relative motion of sludge and lozenges generates the effect of scrubbing, and can wash off the sludge adhered on lozenges, rotate feed spool
It is always maintained at this clean heat-transfer area in the process.
Above-mentioned feed spool 8 is externally provided with insulating layer 24, and insulating layer 24 can be further reduced thermal loss.
As further improvement of the utility model, cutoff board 26 is additionally provided in above-mentioned axis hole 10, above-mentioned cutoff board 26 will
Axis hole 10 is divided into the first drying channel 28 and the second drying channel 30, above-mentioned first drying channel, 28 and second drying channel 30
It is connected with steam inlet 12, the other end of above-mentioned first drying channel 28 is connected with steam (vapor) outlet 14, and above-mentioned second drying is logical
The other end in road 30 is connected to above-mentioned steam inlet 12 by external channel.In first drying channel 28 and the second drying channel 30
Steam is passed through, the steam heat transfer block in the first drying channel 28 close with stirring blade 16, in the second drying channel 30
Steam heat transfer in the first drying channel of steam heat transfer ratio 28 is slow, and the steam in the second drying channel 30 can form the first drying
The insulating layer of steam in channel 28, it is ensured that the moisture content of sludge can reach 20%~25% after processing；At the same time, the second drying
The other end in channel 30 is connected to above-mentioned steam inlet by external channel, accomplishes that the secondary cycle of steam utilizes, further
Reduce thermal losses.
Further, multiple support plates 32 are equipped in above-mentioned first drying channel 28, above-mentioned 32 annular array of support plate
It is arranged in the first drying channel 28, above-mentioned cutoff board 26 is mounted on by multiple support plates 32 on 10 inner wall of through-hole.Support plate
Cutoff board 26 is mounted in axis hole 10 by 32 one side, and on the other hand, support plate 32 will be separated into more in first drying channel 28
A heat transfer path, further improves the heat transfer area in unit dischargeable capacity, and the heat of thermal medium is used for heating sludge, subtracts
Small heat waste.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
It changes, is within the protection scope of the utility model.The scope of protection of the utility model is subject to claims.
Claims (8)
1. a kind of sludge dryer, including babinet, the babinet is equipped with sludge import and sludge outlet, is equipped in the babinet
Feed spool, it is characterised in that：Equipped with two feed spools that structure is identical in the babinet, two feed spools are in power source
Driving under it is synchronous, rotate backward；
Axis hole is equipped in the feed spool, the both ends of the axis hole are respectively formed steam inlet and steam (vapor) outlet, the feed spool
Stirring blade is equipped with, multiple stirring blades are coiled on feed spool, are all provided with having time in the stirring blade in the shape of a spiral
Chamber corresponds to each stirring blade on the feed spool and is equipped with interface channel, and the interface channel connects the cavity and axis hole.
2. sludge dryer as described in claim 1, it is characterised in that：Stirring blade on two feed spools is staggered successively
Setting.
3. sludge dryer as described in claim 1, it is characterised in that：The sludge entrance be equipped with funnel-shaped structure into
Feed bin.
4. sludge dryer as described in claim 1, it is characterised in that：The upper surface of the babinet is equipped with transparent cover plate.
5. such as claim 1-4 any one of them sludge dryers, it is characterised in that：The stirring blade is wedge structure.
6. such as claim 1-4 any one of them sludge dryers, it is characterised in that：The feed spool is externally provided with insulating layer.
7. sludge dryer as claimed in claim 5, it is characterised in that：Cutoff board, the flow blocking are additionally provided in the axis hole
Axis hole is divided into the first drying channel and the second drying channel by plate, first drying channel and the second drying channel with steaming
Vapour entrance connects, and the other end of first drying channel is connected with steam (vapor) outlet, and the other end of second drying channel leads to
It crosses external channel and is connected to the steam inlet.
8. sludge dryer as claimed in claim 7, it is characterised in that：Multiple supports are equipped in first drying channel
Plate, the support plate annular array are arranged in the first drying channel, and the cutoff board is mounted on logical by multiple support plates
On the inner wall of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453665.3U CN207483599U (en) | 2017-11-03 | 2017-11-03 | Sludge dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453665.3U CN207483599U (en) | 2017-11-03 | 2017-11-03 | Sludge dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483599U true CN207483599U (en) | 2018-06-12 |
Family
ID=62479149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453665.3U Active CN207483599U (en) | 2017-11-03 | 2017-11-03 | Sludge dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655301A (en) * | 2019-10-24 | 2020-01-07 | 上海九荣环境能源科技有限公司 | Sludge drying device and drying method thereof |
| CN112094025A (en) * | 2020-09-08 | 2020-12-18 | 天津壹新环保工程有限公司 | System and method for recovering phosphorus in sludge |
-
2017
- 2017-11-03 CN CN201721453665.3U patent/CN207483599U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655301A (en) * | 2019-10-24 | 2020-01-07 | 上海九荣环境能源科技有限公司 | Sludge drying device and drying method thereof |
| CN112094025A (en) * | 2020-09-08 | 2020-12-18 | 天津壹新环保工程有限公司 | System and method for recovering phosphorus in sludge |
| CN112094025B (en) * | 2020-09-08 | 2024-01-30 | 天津壹新环保工程有限公司 | System and method for recycling phosphorus in sludge |
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