CN106348565A - Solar drying device for sludge - Google Patents
Solar drying device for sludge Download PDFInfo
- Publication number
- CN106348565A CN106348565A CN201610873792.2A CN201610873792A CN106348565A CN 106348565 A CN106348565 A CN 106348565A CN 201610873792 A CN201610873792 A CN 201610873792A CN 106348565 A CN106348565 A CN 106348565A
- Authority
- CN
- China
- Prior art keywords
- hothouse
- sludge
- electromagnetic valve
- casing
- mud
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a solar drying device for sludge. The sludge in a sludge tank enters a drying chamber I from a pipeline III through a sludge extracting pump; a conveyor belt I drives in the driving chamber I; the dryness of the dried sludge is measured by a dryness detector I; if the dryness reaches the standard, an electromagnetic valve III is opened; on the contrary, if the dryness does not reach the standard, the electromagnetic valve III 11 is kept in a closing state; the sludge in the drying chamber I flows out to the inside of a drying chamber II via the inclined inner wall of the low end of the drying chamber I; the sludge is further dried by ceramic heating pieces; after the secondarily-dried sludge detected by a dryness detector II reaches a drying state required by China, an electromagnetic valve IV is opened; if the secondarily-dried sludge does not reach the drying state required by China, the electromagnetic valve IV is closed and a signal is transmitted to a timer; after the timer times two minutes, the electromagnetic valve IV is opened, and the sludge is discharged. Solar energy is ingeniously utilized for performing drying treatment on the sludge, and the structure is simple, so that the treatment cost is reduced, and the problem of high energy consumption is avoided.
Description
Technical field
The present invention relates to a kind of drying device, specifically a kind of mud solar drying apparatus, belong to drying equipment technology
Field.
Background technology
Mud is solid precipitation material produced by water and sewage disposal process.With the continuous development of environmental protection cause,
All parts of the country newly-built sewage treatment plant in a large number, but sewage treatment plant can produce substantial amounts of side-product mud, such as deals with improperly
The secondary pollution to environment can be produced, according to statistics, to the end of the year 2010, China's mud total amount to be produced is up to 30,000,000 tons
Left and right, for sewage sludge harmlessness, the problem that resource is processed is further prominent.
Current sludge drying method is a high energy consumption, the process of high investment, and processing cost is higher, energy consumption is greatly restriction
The subject matter of Treatment of Sludge, thus China's municipal sludge cannot get effective process for a long time.
Content of the invention
The problem existing for above-mentioned prior art, the present invention provides a kind of mud solar drying apparatus, cleverly profit
With solar energy, mud is dried with process, structure is simple, easy to use, reduces processing cost, it is to avoid the big problem of energy consumption goes out
Existing.
To achieve these goals, the present invention provide a kind of mud solar drying apparatus, including solar energy collecting room with
And the hothouse being connected with solar energy collecting room, solar energy collecting chamber interior arranges some parallel straight pipes and straight pipe
The casing that the casing of left end connection is connected with straight pipe right-hand member, casing lower end is provided with air inlet, air inlet is provided with
Electromagnetic valve, casing upper end is connected with one end of hothouse by pipeline, and the upper end of casing is provided with gas outlet, on gas outlet
Electromagnetic valve is installed, the lower end of casing is connected with the other end of hothouse by pipeline；Pipeline is provided with blower fan,
Casing upper end is provided with temperature probe, and hothouse and line connection are provided with temperature probe；
It is internally provided with conveyer belt in hothouse, described conveyer belt is driven by motor, in the upper end of hothouse
It is provided with mud import, described mud import connects sludge-tank by pipeline, is provided with and takes out sludge pump on pipeline, does
The right side lower end of dry room is provided with sludge outlet, is provided with electromagnetic valve in described sludge outlet, described electromagnetic valve
By electric connection line and aridity detector, the left side lower end of hothouse is provided with partial desiccation sludge outlet, and described is half-dried
Dry sludge outlet is connected with the mud import of hothouse, and the low side inwall of described hothouse is inclined, and its right-hand member is high
Go out 5-10 centimetre of left end；
Be internally provided with conveyer belt in hothouse, described conveyer belt is driven by motor, hothouse interior
Ceramic heating plate is provided with wall, the right side lower end of hothouse is provided with sludge outlet, sets in described sludge outlet
It is equipped with electromagnetic valve, electromagnetic valve is connected with timer by electric connection line, timer connects aridity detector.
As a further improvement on the present invention, air vent is respectively provided with hothouse, hothouse, described air vent
It is all connected with waste gas absorption tower.
As a further improvement on the present invention, hothouse, hothouse are respectively provided with heat-insulation layer.
Compared with prior art, the present invention is cleverly dried process using solar energy to mud, dried mud
Reach the drying regime of national requirements after the detection of drying degree detector, then discharged by sludge outlet, dried mud is through dry
Do not reach the drying regime of national requirements after dry degree detector detection, then mud is discharged to by hothouse by partial desiccation sludge outlet
In, by the ceramic heating plate installed is dried on chamber interior walls, semiarid mud is further dried, then will be secondary
Reach the drying regime of national requirements after dried mud drying degree detector detection, then discharged by sludge outlet, this
Bright structure is simple, easy to use, and mud can be carried out with redrying, reduces processing cost, it is to avoid the big problem of energy consumption occurs.
Brief description
Fig. 1 is the structural representation of the present invention.
In figure: 1, solar energy collecting room, 2, straight pipe, 3, electromagnetic valve, 4, gas outlet, 5, casing, 6, blower fan, 7, pipe
Road, 8, temperature probe, 9, conveyer belt, 10, aridity detector, 11, electromagnetic valve, 12, sludge outlet, 13, transmission
Band, 14, aridity detector, 15, electromagnetic valve, 16, sludge outlet, 17, timer, 18, hothouse, 19, dirty
Mud sump, 20, take out sludge pump, 21, hothouse, 22, pipeline, 23, electromagnetic valve, 24, air inlet, 25, pipeline, 26, temperature visits
Head, 27, casing, 28, ceramic heating plate, 29, partial desiccation sludge outlet.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of mud solar drying apparatus, including solar energy collecting room 1 and with solar energy collecting room 1
The hothouse 21 being connected, solar energy collecting room 1 is internal to arrange what some parallel straight pipes 2 were connected with straight pipe 2 left end
The casing 5 that casing 27 is connected with straight pipe 2 right-hand member, casing 27 lower end is provided with air inlet 24, and air inlet 24 is provided with
Electromagnetic valve 23, casing 27 upper end is connected with one end of hothouse 21 by pipeline 25, and the upper end of casing 5 is provided with gas outlet
4, gas outlet 4 is provided with electromagnetic valve 3, the lower end of casing 5 is connected with the other end of hothouse 21 by pipeline 7；Pipe
Road 7 is provided with blower fan 6, and casing 27 upper end is provided with temperature probe 26, and hothouse 21 is provided with pipeline 7 junction
Temperature probe 8；
It is internally provided with conveyer belt 9 in hothouse 21, described conveyer belt 9 is driven by motor, in hothouse 21
Upper end be provided with mud import, described mud import connects sludge-tank 19 by pipeline 22, installs on pipeline 22
Take out sludge pump 20, the right side lower end of hothouse 21 is provided with sludge outlet 12, is provided with electricity in described sludge outlet 12
Magnet valve 11, described electromagnetic valve 11 passes through electric connection line and aridity detector 10, and the left side lower end of hothouse 21 sets
It is equipped with partial desiccation sludge outlet 29, described partial desiccation sludge outlet 29 is connected with the mud import of hothouse 18, described
The low side inwall of hothouse 21 is inclined, and its right-hand member exceeds 5-10 centimetre of left end, facilitates mud by partial desiccation sludge outlet
29 exit in hothouse 18；
It is internally provided with conveyer belt 13 in hothouse 18, described conveyer belt 13 is driven by motor, hothouse
Ceramic heating plate 28 is provided with 18 inwall, the right side lower end of hothouse 18 is provided with sludge outlet 16, described
It is provided with electromagnetic valve 15, electromagnetic valve 15 is connected with timer 17 by electric connection line, timer 17 in sludge outlet 16
Connect aridity detector 14.
Further, air vent is respectively provided with hothouse 21, hothouse 18, described air vent is all connected with waste gas and inhales
Receive tower.
Further, hothouse 21, hothouse 18 are respectively provided with heat-insulation layer.
The operation principle of the present invention: reach the temperature of setting by the air that temperature probe 26 records in solar energy collecting room 1
When spending, blower fan 6 is opened, and the Cryogenic air in hothouse 21 enters casing 5 by pipeline 7 in the presence of blower fan 5 and enters back into
In straight pipe 2, the hot-air in straight pipe 2 enters casing 27, then enters hothouse 21 by pipeline 25, so repeatedly, will
Temperature (being recorded by temperature probe 8) in hothouse 21 be promoted to temperature required after, close blower fan 10, when hothouse 21
When not needing to heat up, when the temperature in solar energy collecting room 1 is higher than uniform temperature (being recorded by temperature probe 26), electromagnetic valve
23 and electromagnetic valve 3 open simultaneously, given vent to anger by air inlet 24 and gas outlet 4, reduce solar energy with the temperature under natural environment
Temperature in collecting chamber 1；
Mud in sludge-tank 19 enters in hothouse 21 by taking out sludge pump 20 by pipeline 22, because gravity falls
Fall on conveyer belt 9, conveyer belt 9 is driven under the drive of motor in hothouse 21, dried mud drying degree inspection
Survey instrument 10 and record its aridity, if aridity is up to standard, electromagnetic valve 11 can be opened, then dried mud is gone out by mud
Mouthfuls 12 outflows, contrary, dried mud drying degree detector 10 records its aridity, aridity do not have up to standard if,
Electromagnetic valve 11 remains off, and the mud of the hothouse 21 hothouse 21 low side inwall through tilting flows out to hothouse
On conveyer belt 13 in 18, traveling one is entered to semiarid mud by the ceramic heating plate 28 installed on hothouse 18 inwall
Step drying, reaches the drying regime of national requirements after then detecting the mud drying degree detector 14 after redrying,
Then open electromagnetic valve 15, discharged by sludge outlet 16, if the mud drying degree detector 14 after redrying is examined
It is not up to the drying regime of national requirements, then electromagnetic valve 15 remains turned-off, and signal is passed to by the electromagnetic valve 15 of cut out after survey
Timer 17, timer 17 timing time after two minutes, open, and is discharged mud by sludge outlet 16 by electromagnetic valve 15.
Present configuration is simple, easy to use, and mud can be carried out with redrying, reduces processing cost, it is to avoid energy consumption
Big problem occurs.
Claims (3)
1. a kind of mud solar drying apparatus, be connected including solar energy collecting room (1) and with solar energy collecting room (1)
Hothouse (21) is it is characterised in that arrange some parallel straight pipes (2) and straight pipe (2) inside solar energy collecting room (1)
The casing (5) that the casing (27) of left end connection is connected with straight pipe (2) right-hand member, casing (27) lower end is provided with air inlet
(24), air inlet (24) is provided with electromagnetic valve (23), pipeline (25) and hothouse (21) are passed through in casing (27) upper end
One end connects, and the upper end of casing (5) is provided with gas outlet (4), gas outlet (4) are provided with electromagnetic valve (3), casing (5)
Lower end connected with the other end of hothouse (21) by pipeline (7)；Pipeline (7) is provided with blower fan (6), casing (27)
Upper end is provided with temperature probe (26), and hothouse (21) and pipeline (7) junction are provided with temperature probe (8)；
It is internally provided with conveyer belt (9) in hothouse (21), described conveyer belt (9) is driven by motor, in hothouse
(21) upper end is provided with mud import, and described mud import connects sludge-tank (19) by pipeline (22), in pipeline
(22) it is provided with and takes out sludge pump (20), the right side lower end of hothouse (21) is provided with sludge outlet (12), and described mud goes out
It is provided with electromagnetic valve (11), described electromagnetic valve (11) passes through electric connection line and aridity detector in mouth (12)
(10), the left side lower end of hothouse (21) is provided with partial desiccation sludge outlet (29), described partial desiccation sludge outlet (29) with
The mud import of hothouse (18) connects, and the low side inwall of described hothouse (21) is inclined, and its right-hand member exceeds a left side
5-10 centimetre of end；
It is internally provided with conveyer belt (13) in hothouse (18), described conveyer belt (13) is driven by motor, be dried
Ceramic heating plate (28) is provided with the inwall of room (18), the right side lower end of hothouse (18) is provided with sludge outlet
(16), it is provided with electromagnetic valve (15) in described sludge outlet (16), electromagnetic valve (15) passes through electric connection line and timing
Device (17) connects, and timer (17) connects aridity detector (14).
2. a kind of pulverized limestone solar drying apparatus according to claim 1 are it is characterised in that in hothouse (21), do
It is respectively provided with air vent, described air vent is all connected with waste gas absorption tower on dry room (18).
3. a kind of mud solar drying apparatus according to claim 2 are it is characterised in that in hothouse (21), be dried
Room is respectively provided with heat-insulation layer on (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873792.2A CN106348565A (en) | 2016-09-30 | 2016-09-30 | Solar drying device for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873792.2A CN106348565A (en) | 2016-09-30 | 2016-09-30 | Solar drying device for sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106348565A true CN106348565A (en) | 2017-01-25 |
Family
ID=57866123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873792.2A Pending CN106348565A (en) | 2016-09-30 | 2016-09-30 | Solar drying device for sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106348565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966566A (en) * | 2017-05-23 | 2017-07-21 | 陈晓斌 | A kind of sludge removal of impurities desiccation apparatus for carrying out highly effective drying twice |
-
2016
- 2016-09-30 CN CN201610873792.2A patent/CN106348565A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966566A (en) * | 2017-05-23 | 2017-07-21 | 陈晓斌 | A kind of sludge removal of impurities desiccation apparatus for carrying out highly effective drying twice |
| CN106966566B (en) * | 2017-05-23 | 2019-09-24 | 杭州富阳钰宝机床厂 | A kind of sludge removal of impurities desiccation apparatus carrying out highly effective drying twice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |