CN207751294U - A kind of sludge drier of internal heat type eccentric shaft push - Google Patents
A kind of sludge drier of internal heat type eccentric shaft push Download PDFInfo
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- CN207751294U CN207751294U CN201820079527.1U CN201820079527U CN207751294U CN 207751294 U CN207751294 U CN 207751294U CN 201820079527 U CN201820079527 U CN 201820079527U CN 207751294 U CN207751294 U CN 207751294U
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- furnace body
- eccentric shaft
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- sludge
- horizontal furnace
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Abstract
The utility model discloses a kind of sludge driers of internal heat type eccentric shaft push, including the horizontal furnace body being arranged on supporting rack, it is arranged in horizontal chamber furnace (oven) body and is parallel to the eccentric shaft of horizontal furnace body central axes setting, the motor driver for driving eccentric shaft to rotate outside horizontal chamber furnace (oven) body, hydraulic control system for adjusting horizontal furnace body angle of inclination and the discharge duct for vapor in horizontal chamber furnace (oven) body to be discharged, the outside of the horizontal furnace body is equipped with insulating layer, it is equipped with sludge import in the upper front end of horizontal furnace body, it is equipped with sludge outlet in the rear end lower of horizontal furnace body, push blade is fixed on the eccentric shaft, front lower portion is provided with inclined high-temperature flue gas nozzle rearwardly and upwardly in horizontal chamber furnace (oven) body.The reasonable for structure of sludge drier of internal heat type eccentric shaft push, drying efficiency are high, have good practicability.
Description
Technical field
The utility model is related to a kind of sludge driers, and in particular to a kind of drying sludge of internal heat type eccentric shaft push
Machine.
Background technology
The processing of sewage is essential in modern city, and as the processing of sewage will produce a large amount of sludge.
Needed in sludge handling process reduce sludge in moisture content, drying sludge be reduce sludge in moisture content key link it
One, the sludge after drying, moisture content reduces, convenient for utilizing.Though existing sludge drier can reduce moisture percentage in sewage sludge,
But drying efficiency is relatively low, and using effect is undesirable.
Utility model content
In this regard, the utility model is intended to provide sludge drier a kind of reasonable for structure and high drying efficiency.
Realizing the technical solution of the utility model aim is：
A kind of sludge drier of internal heat type eccentric shaft push, including be arranged on supporting rack horizontal furnace body, be arranged in
In the horizontal chamber furnace (oven) body and it is parallel to the eccentric shaft of the horizontal furnace body central axes setting, the use outside the horizontal chamber furnace (oven) body
Motor driver in the driving eccentric shaft rotation, the hydraulic control system for adjusting the horizontal furnace body angle of inclination
And the discharge duct for vapor in the horizontal chamber furnace (oven) body to be discharged, it is equipped with sludge in the upper front end of the horizontal furnace body
Import is equipped with sludge outlet in the rear end lower of the horizontal furnace body, push blade is fixed on the eccentric shaft, described horizontal
Furnace body Inner Front End lower part is provided with inclined high-temperature flue gas nozzle rearwardly and upwardly.
In above-mentioned technical proposal, the discharge duct is equipped with air-introduced machine, and the air-introduced machine is frequency converting induced draft fan, the row
One end of feed channel is connect with the upper rear end of the horizontal furnace body.
In above-mentioned technical proposal, the motor driver includes motor, speed reducer and frequency converter, the frequency converter and institute
Motor electrical connection is stated, the motor is connect through the speed reducer with the front end of the eccentric shaft.
In above-mentioned technical proposal, the motor driver drives the rotary speed of the eccentric shaft in 1~8r/min models
It encloses interior adjustable.
In above-mentioned technical proposal, the hydraulic control system controls the angle of inclination of the horizontal furnace body in 2.5~10 ° of models
It encloses interior adjustable.
The utility model has the effect of positive：Sludge drier in the utility model is inwardly sprayed using high-temperature flue gas
Strong convection is generated with the mud granule entered by sludge import in horizontal chamber furnace (oven) body, is connect by the front of mud granule and high-temperature flue gas
Touching makes sludge, in the state that is suspended, improve the contact surface of mud granule and high-temperature flue gas in furnace body, make solid sludges particle
Fast dewatering recycles the rotation of push blade that dry material is pushed to sludge outlet and realizes drying sludge, and drying efficiency is high,
With good using effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the sludge drier in the utility model.
Reference numeral is as shown in the figure：1- supporting racks；The horizontal furnace bodies of 2-；3- eccentric shafts；4- hydraulic control systems；5- is vented
Pipeline；6- insulating layers；7- sludge imports；8- sludge outlets；9- pushes blade；10- high-temperature flue gas nozzles；11- motors；12- draws
Wind turbine；13- speed reducers；14- frequency converters.
Specific implementation mode
The concrete structure of the sludge drier in the utility model is done with explanation with reference to the accompanying drawings of the specification：
A kind of structure of sludge drier is as shown in Figure 1 comprising the horizontal furnace body 2 that is arranged on supporting rack 1 is arranged in
In the horizontal furnace body 2 and it is parallel to the eccentric shaft 3 of 2 central axes of the horizontal furnace body setting, is set to outside the horizontal furnace body 2
For drive the eccentric shaft 3 rotate motor driver, the hydraulic pressure tune for adjusting 2 angle of inclination of horizontal furnace body
Section system 4 and for by the horizontal furnace body 2 vapor be discharged discharge duct 5, the outside of the horizontal furnace body 2 is equipped with
Insulating layer 6 is equipped with sludge import 7 in the upper front end of the horizontal furnace body 2, is equipped in the rear end lower of the horizontal furnace body 2
Sludge outlet 8 is fixed with push blade 9 on the eccentric shaft 3, and 2 Inner Front End lower part of the horizontal furnace body is provided with rearwardly and upwardly
Inclined high-temperature flue gas nozzle 10, in actual use, the high-temperature flue gas outlet of the high-temperature flue gas nozzle 10 and the burner
It is connected to, using high-temperature flue gas with the inside injection of certain pressure (2kpa or so) and by sludge import when above-mentioned sludge drier is run
Strong convection is generated into the mud granule in horizontal furnace body 2, so that sludge is existed by the front face of mud granule and high-temperature flue gas
In the state that is suspended in horizontal furnace body 2, the contact surface of mud granule and high-temperature flue gas is improved, solid sludges particle is made quickly to take off
Water recycles the rotation of push blade 9 that dry material is pushed to sludge outlet 8 and realizes drying sludge, and drying efficiency is high, desiccation
In the process, control sludge residence time in the horizontal furnace body 2 is 20~40min, and control sludge drying temperature control is
200~300 DEG C；The vapor in horizontal furnace body 42 can be discharged by discharge duct 5.
Push blade 9 in the present embodiment is spiral shape laminated structure, and blade 9 is pushed described in practical operation and can also be used
Other structures.
Further, the hydraulic control system 4 control the angle of inclination of the horizontal furnace body 2 can within the scope of 2.5~10 °
It adjusts, by adjusting horizontal 2 inclination angle of furnace body, to realize the manipulation to different characteristics sludge mobility；Further, the motor drives
Dynamic device includes motor 11, speed reducer 13 and frequency converter 14, and the frequency converter 14 is electrically connected with the motor 11, the motor 11
It is connect with the front end of the eccentric shaft 3 through the speed reducer 13, the bias is driven by motor driver in practical operation
The rotary speed of axis 3 is adjustable within the scope of 1~8r/min, is to control sludge residence time in the horizontal furnace body 2
20~40min, to ensure that the moisture content after desiccation is reduced to 20% or less.
In the present embodiment, the discharge duct 5 is equipped with air-introduced machine 12, and the air-introduced machine 12 is frequency converting induced draft fan, described
One end of discharge duct 5 is connect with the upper rear end of the horizontal furnace body 2, is changed to pass through by the rotational speed regulation of air-introduced machine
Capacity size, and then change the air pressure in horizontal furnace body 2, and then for the sludge of different specific weight in horizontal furnace body 42 to improve
The operability of sludge suspension.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (5)
1. a kind of sludge drier of internal heat type eccentric shaft push, which is characterized in that horizontal on supporting rack (1) including being arranged
Furnace body (2), the eccentric shaft (3) for being arranged in the horizontal furnace body (2) and being parallel to horizontal furnace body (2) the central axes setting,
Set on the external motor driver for driving the eccentric shaft (3) to rotate of the horizontal furnace body (2), described for adjusting
The hydraulic control system (4) at horizontal furnace body (2) angle of inclination and the row for being used to the horizontal interior vapor of furnace body (2) being discharged
The outside of feed channel (5), the horizontal furnace body (2) is equipped with insulating layer (6), is equipped in the upper front end of the horizontal furnace body (2)
Sludge import (7) is equipped with sludge outlet (8) in the rear end lower of the horizontal furnace body (2), is fixed on the eccentric shaft (3)
Blade (9) is pushed, horizontal furnace body (2) the Inner Front End lower part is provided with inclined high-temperature flue gas nozzle (10) rearwardly and upwardly.
2. the sludge drier of internal heat type eccentric shaft push according to claim 1, which is characterized in that the discharge duct
(5) it is equipped with air-introduced machine (12), the air-introduced machine (12) is frequency converting induced draft fan, and one end of the discharge duct (5) is crouched with described
The upper rear end of formula furnace body (2) connects.
3. the sludge drier of internal heat type eccentric shaft push according to claim 1 or 2, which is characterized in that the motor
Driving device includes motor (11), speed reducer (13) and frequency converter (14), and the frequency converter (14) is electrically connected with the motor (11)
It connects, the motor (11) connect through the speed reducer (13) with the front end of the eccentric shaft (3).
4. the sludge drier of internal heat type eccentric shaft push according to claim 3, which is characterized in that the motor driving
Device drives the rotary speed of the eccentric shaft (3) adjustable within the scope of 1~8r/min.
5. the sludge drier of internal heat type eccentric shaft push according to claim 1 or 2, which is characterized in that the hydraulic pressure
The angle of inclination that regulating system (4) controls the horizontal furnace body (2) is adjustable within the scope of 2.5~10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079527.1U CN207751294U (en) | 2018-01-17 | 2018-01-17 | A kind of sludge drier of internal heat type eccentric shaft push |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079527.1U CN207751294U (en) | 2018-01-17 | 2018-01-17 | A kind of sludge drier of internal heat type eccentric shaft push |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751294U true CN207751294U (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820079527.1U Active CN207751294U (en) | 2018-01-17 | 2018-01-17 | A kind of sludge drier of internal heat type eccentric shaft push |
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| Country | Link |
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| CN (1) | CN207751294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131939A (en) * | 2018-01-17 | 2018-06-08 | 浙江海云能源科技有限公司 | A kind of sludge drier of internal heat type eccentric shaft push |
-
2018
- 2018-01-17 CN CN201820079527.1U patent/CN207751294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131939A (en) * | 2018-01-17 | 2018-06-08 | 浙江海云能源科技有限公司 | A kind of sludge drier of internal heat type eccentric shaft push |
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