CN208166820U - A kind of steady feeding system of centrifuge for Treatment of Sludge - Google Patents
A kind of steady feeding system of centrifuge for Treatment of Sludge Download PDFInfo
- Publication number
- CN208166820U CN208166820U CN201820187188.9U CN201820187188U CN208166820U CN 208166820 U CN208166820 U CN 208166820U CN 201820187188 U CN201820187188 U CN 201820187188U CN 208166820 U CN208166820 U CN 208166820U
- Authority
- CN
- China
- Prior art keywords
- sludge
- centrifuge
- density
- treatment
- pipeline
- 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.)
- Active
Links
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model proposes a kind of steady feeding systems of the centrifuge for Treatment of Sludge, including：Pretreatment system is connect with steady regulating system by pipeline, including sludge inlet and clear water feed inlet, for being diluted processing to feed sludge；The steady regulating system, it is arranged in front of the feed inlet of the centrifuge, including density on-line computing model, normal discharge device, return water dilution device and reflux withdrawal device, the input terminal of the normal discharge device, return water dilution device and reflux withdrawal device, it is connect with the pipeline at output of pipeline where the density on-line computing model, output end is connect with the input terminal of pipeline, the pipeline at output of the sludge inlet where the feed inlet of the centrifuge, the density on-line computing model respectively.The utility model is used for the steady feeding system of centrifuge of Treatment of Sludge, provides hardware foundation to be used for the even running of centrifuge of Treatment of Sludge in the prior art.
Description
Technical field
The utility model relates to sewage treatment field, in particular to a kind of centrifuge for Treatment of Sludge, which is steadily fed, is
System.
Background technique
The treating nature water of environmental protection industry (epi) and industrial wastewater system can all have sludge generation at present, in order to reduce sewage row
It puts, sludge centrifugal drier (below referred to as, centrifuge) can be generally set and be used to handle sludge.Sludge is by centrifugation
After machine processing, it is separated into mud cake and clear water, which can discharge again with direct emission or after being further processed.But
Centrifuge on the market all exists since feed sludge solid content is unstable, and causes centrifuge overload operation, or even occurs
Centrifuge instrument torque is excessive and the phenomenon that cause centrifuge to be shut down, the normal long-term production activity of user is caused certain
It influences.Above-mentioned described charging solid content refers to the weight percent that sludge is accounted for into soil in the sludge of centrifuge.
Summary of the invention
The purpose of this utility model be in the prior art be used for Treatment of Sludge centrifuge can even running provide firmly
Part basis, proposes a kind of steady feeding system of the centrifuge for Treatment of Sludge.
The utility model is used for the steady feeding system of centrifuge of Treatment of Sludge, including：Pretreatment system is adjusted with steady
System is connected by pipeline, including sludge inlet and clear water feed inlet, for being diluted processing to feed sludge；It is described flat
Steady regulating system is arranged in front of the feed inlet of the centrifuge, including density on-line computing model, normal discharge device, return water
Dilution device and reflux withdrawal device, the density on-line computing model are used to carry out on-line checking, and its to the density of sludge
The output end of the place pipeline input terminal phase with the normal discharge device, return water dilution device and reflux withdrawal device respectively
Even, the output end of the normal discharge device, return water dilution device and reflux withdrawal device passes through pipeline and the centrifugation respectively
The input terminal of pipeline, the output end of the sludge inlet are connected where the feed inlet of machine, the density on-line computing model.
In a preferred embodiment, the normal discharge device includes normal discharge solenoid valve and associated conduit；It is described
Return water dilution device includes return water dilution solenoid valve, clear water feed inlet, dilution control solenoid valve, reservoir and associated conduit；Institute
Stating reflux withdrawal device includes reflux withdrawal solenoid valve and associated conduit.
In a preferred embodiment, the normal discharge solenoid valve, return water dilution solenoid valve, dilution control solenoid valve are equal
It is electrically connected with the density on-line computing model.
In a preferred embodiment, mixed stirring device is provided in the reservoir of the return water dilution device.
In a preferred embodiment, the pretreatment system further includes sludge pump, and the clear water feed inlet includes first
Clear water feed inlet and the second clear water feed inlet, the first clear water feed inlet is for being diluted processing to feed sludge；It is described
Second clear water feed inlet is used to start the cleaning processing the sludge pump before the sludge pump work and/or after work.
In preferred embodiment, the pipeline that the first clear water feed inlet is connected is additionally provided with dilution solenoid valve, described dilute
Solenoid valve is released to be electrically connected with the density on-line computing model.
In a preferred embodiment, it is additionally provided with deslagging device between the sludge inlet and the sludge pump, uses
In large granular materials of the exclusion from the sludge that the sludge inlet flows out.
In a preferred embodiment, the density on-line computing model includes densitometer, memory and processor, described close
Degree meter is monitored on-line for the density to sludge, and the densitometer and the memory are electrically connected with the processor.
In a preferred embodiment, the utility model further includes adding for the steady feeding system of centrifuge of Treatment of Sludge
Medicine system, between the pretreatment system and the steady regulating system, for being diluted to by the pretreatment system
Sludge afterwards carries out flocculation sedimentation processing.
In a preferred embodiment, the discharge outlet of the centrifuge is connect by pipeline with trench, or passes through pipeline
It is connect with the pretreatment system and/or the steady regulating system, carries out the secondary use of waste water.
Compared with prior art, the beneficial effects of the utility model have：
The utility model is used for the steady feeding system of centrifuge of Treatment of Sludge, by setting before the feeding inlet of centrifuge
The steady regulating system of horizontalization, and density of setting on-line computing model, normal discharge device, return water dilution device in steady regulating system
With reflux withdrawal device so that the utility model be used for Treatment of Sludge the steady feeding system of centrifuge, can be according to sludge
Density carries out shunting processing to sludge, guarantees that only having the satisfactory sludge liquid of density that could enter centrifuge carries out dehydration point
From processing, the even running of centrifuge ensure that, thus for the even running in the prior art for the centrifuge of Treatment of Sludge
Provide hardware foundation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model one embodiment for the whole system of sewage treatment.
Fig. 2 is the hardware structural diagram of density on-line computing model in the utility model one embodiment.
Specific embodiment
With reference to embodiment and compares attached drawing the utility model is described in further details.It is wherein identical
Appended drawing reference indicates identical component, unless stated otherwise.It is emphasized that following the description is only exemplary,
Rather than in order to limit the scope of the utility model and its application.
The utility model be used for Treatment of Sludge whole system, as shown in Figure 1, include the steady feeding system of centrifuge and from
Scheming is dehydrated separation system 4, and wherein the steady feeding system of centrifuge includes pretreatment system 1 and steady regulating system 3, at one
It further include medicine system 2 in preferred embodiment.
Wherein, pretreatment system 1, as shown in Figure 1, including sludge inlet 11, sludge pump 16, clear water feed inlet 12, dilute
Solenoid valve 14 and sludge stream meter 17 are released, sludge enters sludge pump 16 by sludge inlet 11, and at the same time, clear water passes through clear
Water feed inlet 12 and dilution solenoid valve 14 flow out, and are diluted to the sludge flowed out through sludge pump 16, the sludge after dilution flows into
Sludge stream meter 17.In a preferred embodiment, pretreatment system 1 further includes clear water feed inlet 13, solenoid purge valve 15,
Before the sewage disposal system of the utility model is started to work and/or after work terminates, clear water feed inlet 13 and clear is opened
Solenoid valve 15 is washed, the clear water flowed out by clear water feed inlet 13 and solenoid purge valve 15 is for cleaning sludge pump 16.?
In the sewage disposal system course of work of the utility model, clear water feed inlet 13 and solenoid purge valve 15 can be opened, can also be with
It is not turned on, it is depending on the circumstances.In a preferred embodiment, the pipeline where sludge stream meter 17 also and shows one
Pipeline with valve 18, can be with when the abnormal conditions such as leak occurs during the work time in sludge stream meter 17 as spare
The pipeline valve where sludge stream meter 17 is closed, while valve 18 being opened.In a preferred embodiment, sludge into
Deslagging device, such as barrier grid are additionally provided between material mouth 11 and sludge pump 16, for excluding the outflow of sludge inlet 11
Large granular materials in sludge, such as bulk stone, iron filings or bulk moss etc..
Steady regulating system 3 carries out online as shown in Figure 1, including density on-line computing model 31 for the density to sludge
Detection, and it is wherein preset with secure threshold section, it can be according to the density of sludge and the relationship of the threshold interval to sludge
Shunting processing is carried out, to guarantee that the sludge for entering centrifuge is the sludge that density is less than the threshold interval lower limit value.One
In a preferred embodiment, as shown in Fig. 2, density on-line computing model 31 includes densitometer, memory and processor, densitometer is used
It is monitored on-line in the density to sludge, and the data monitored is transferred to processor, memory prestores secure threshold
Section, processor can carry out shunting processing to sludge according to the density of sludge and the relationship of the threshold interval.
In a preferred embodiment, as shown in Figure 1, the steady regulating system further includes normal discharge device, returns
Water dilution device and reflux withdrawal device.Wherein, normal discharge device includes normal discharge solenoid valve 32, flowmeter 38 and correlation
Pipeline；Return water dilution device includes return water dilution solenoid valve 33, clear water feed inlet 34, dilution control solenoid valve 35 and reservoir 36
And associated conduit；Reflux withdrawal device includes reflux withdrawal solenoid valve 37 and associated conduit.Density on-line computing model 31 is according to dirt
The density of mud and the relationship of preset threshold interval carry out shunting processing to sludge and refer to, when the density of sludge is lower than the threshold value
When the lower limit value in section, sludge, which enters in centrifuge dehydration separation system 4, carries out centrifugal dehydration treatment；When the density of sludge is higher than
When the upper limit value of the threshold interval, sludge is flowed back into the pretreatment system 1 by reflux withdrawal device, is carried out secondary
Dilution processing；When the density of sludge is located in the threshold interval, sludge enters progress return water dilution in return water dilution device
Processing, then enters back into the density on-line computing model and is shunted again.The steady regulating system of the utility model is arranged back
Water dilution device, so that the sludge that density is in certain section can obtain dilution processing in a short time, reduction dilutes back
The time is flowed, production efficiency is improved.
In addition, in steady regulating system, normal discharge solenoid valve 32, return water dilution solenoid valve 33, dilution control electromagnetism
The control of valve 35 and reflux withdrawal solenoid valve 37 being turned on or off by density on-line computing model 31, and dilute control
The aperture of solenoid valve 35 also will be by the control of density on-line computing model 31.For example, the density when sludge is located at the threshold interval
When interior, on-line computing model 31 will control return water dilution solenoid valve 33 and dilution control solenoid valve 35 is opened, normal discharge electromagnetism
Valve 32 and reflux withdrawal solenoid valve 37 are closed, and on-line computing model 31 can calculate a dilution according to the density size of sludge
Ratio, and by the aperture (" aperture " refers to " opening degree ") of dilution ratio control dilution control solenoid valve 35, work as dirt
When the density of mud is bigger, the aperture of dilution control solenoid valve 35 is also bigger, to increase the dilution to sludge.Preferably at one
Embodiment in, in pretreatment system 1 dilute solenoid valve 14 aperture also will be by the control of density on-line computing model 31.For example,
When the density of sludge is higher than the upper limit value of the threshold interval, on-line computing model 31 can also control the dilution expansion of solenoid valve 14 and hold
Degree increases the dilution to sludge, so that the sludge density for subsequently flowing into on-line computing model 31 reduces.
In a specific embodiment, centrifuge 42 can only handle density and be less than in centrifuge dehydration separation system 4
1.2g/cm3Sludge, return water dilution device can diluted sludge maximal density be 2.2g/cm3, then density on-line computing model 31
In the lower limit value in secure threshold section that prestores be 1.2g/cm3, upper limit value 2.2g/cm3.When density on-line computing model 31 detects
Density to sludge is less than 1.2g/cm3When, then the opening of normal discharge solenoid valve 32 is controlled, sludge enters centrifuge dehydration separation
Centrifugal dehydration treatment is carried out in system 4；When density on-line computing model 31 detects that the density of sludge is greater than 2.2g/cm3When, then it controls
Reflux withdrawal solenoid valve 37 processed is opened, and sludge is entered in pretreatment system 1 by reflux withdrawal solenoid valve 37, while density is online
Monitor 31 can also control dilution solenoid valve 14 and expand aperture, increase the dilution to sludge, so that subsequently flowing into on-line computing model
31 sludge density reduces；When density on-line computing model 31 detects that the density value of sludge is more than or equal to 1.2g/cm3, and
And it is less than or equal to 2.2g/cm3When, then it controls return water dilution solenoid valve 33 and dilution control solenoid valve 35 is opened, so that sludge
Can obtain secondary dilution in return water dilution device, and when density on-line computing model 31 detect the density value of sludge compared with
Greatly, such as 2.1g/cm3When, then density on-line computing model 31 can also accordingly control the dilution control expansion aperture of solenoid valve 35, to increase
Greatly to the dilution of sludge.
In one preferred embodiment, the reservoir 36 in steady regulating system 3 is additionally provided with mixed stirring device,
To increase the secondary dilution effect to sludge.In one preferred embodiment, the equipped at outlet port of steady regulating system 3 is also set
It is equipped with sampling valve 39, for carrying out sampling Detection at any time to the sludge that will enter centrifuge dehydration separation system 4.
As described above, in one preferred embodiment, the steady feeding system of the utility model centrifuge further includes adding
Medicine system 2, as shown in Figure 1, medicine system 2 includes flocculant feed opening 21, flowmeter 22, valve 25, pipe-line mixer 26.Just
In normal situation, flocculant is by the inflow of flocculant feed opening 21, by 25 flow ipe mixer 26 of flowmeter 22 and valve, with
Sludge after the dilution of pretreatment system 1 mix and carries out flocculation sedimentation processing to it, and subsequent centrifuge is facilitated to be dehydrated
Separation system 4 carries out separating and dehydrating processing to sludge.In a preferred embodiment, the pipeline where flowmeter 22 is also arranged side by side
There is the pipeline for having valve 23, can when the abnormal conditions such as leak occurs during the work time in flowmeter 22 as spare
To close the pipeline valve where flowmeter 22, while valve 23 being opened.In addition, in a preferred embodiment, valve
25 and pipe-line mixer 26 where pipeline also and show one with valve 24 and flow to the pipeline of trench 27, as maintenance
When it is spare.When flocculant input amount is excessive, a large amount of sludge settling is had in the duct, lead to blocking traffic meter 22, this
When need to close pipeline valve and valve 25 where flowmeter 22, open simultaneously valve 23 and valve 24, will settle serious
Sludge is drained by trench 27, with the subsequent pipeline of antifouling.
The utility model is in the whole system of sewage treatment, centrifuge to be dehydrated separation system 4, as shown in Figure 1, including
Sludge inlet 41 and centrifuge 42, wherein sludge inlet 41 is preferably connected using hose, and the side of centrifuge 42 is provided with
Mud cake outlet, the other side are provided with clear water outlet, which can be connect by pipeline with trench, direct emission
Into trench；It can also be connect by pipeline with clear water feed inlet 12 and/or clear water feed inlet 13 and/or clear water feed inlet 34,
Secondary use is carried out, to save clear water resource.
The utility model is used for the steady feeding system of centrifuge of Treatment of Sludge, is existed by the density in steady regulating system
Line monitor monitors the density of sludge on-line, and carries out shunting processing to sludge according to the density of sludge, guarantees there was only density symbol
Dehydration separating treatment could be carried out into centrifuge by closing desired sludge liquid, even avoid centrifuge due to dirt to reduce
The generation that phenomenon is shut down caused by mud solid content is high, greatly improves production efficiency, reduces failure rate, also extend from
The service life of scheming.
It may be noted that all parts described in this application can be split as more multi-part according to the needs of implementation, it can also
By the component of two component combination Cheng Xin, to realize the purpose of this utility model, the simple deformation or transformation to this case are belonged to,
Fall into the protection scope of this case.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. a kind of steady feeding system of centrifuge for Treatment of Sludge, which is characterized in that including：
Pretreatment system is connect with steady regulating system by pipeline, including sludge inlet and clear water feed inlet, for into
Material sludge is diluted processing；
The steady regulating system, is arranged in front of the feed inlet of the centrifuge, including density on-line computing model, normal discharge
Device, return water dilution device and reflux withdrawal device, the density on-line computing model for examining the density of sludge online
Survey, and its where pipeline output end respectively with the normal discharge device, return water dilution device and reflux withdrawal device
Input terminal be connected, the output end of the normal discharge device, return water dilution device and reflux withdrawal device pass through respectively pipeline with
The feed inlet of the centrifuge, the input terminal of pipeline where the density on-line computing model, the sludge inlet output end
It is connected.
2. the steady feeding system of the centrifuge according to claim 1 for Treatment of Sludge, which is characterized in that described normal
Tapping equipment includes normal discharge solenoid valve and associated conduit；The return water dilution device includes return water dilution solenoid valve, clear water
Feed inlet, dilution control solenoid valve, reservoir and associated conduit；The reflux withdrawal device includes reflux withdrawal solenoid valve and phase
Close pipeline.
3. the steady feeding system of the centrifuge according to claim 2 for Treatment of Sludge, which is characterized in that described normal
Discharge solenoid valve, return water dilution solenoid valve, dilution control solenoid valve are electrically connected with the density on-line computing model.
4. the steady feeding system of the centrifuge according to claim 2 for Treatment of Sludge, which is characterized in that the return water
Mixed stirring device is provided in the reservoir of dilution device.
5. the steady feeding system of the centrifuge according to claim 1 for Treatment of Sludge, which is characterized in that the pre- place
Reason system further includes sludge pump, the clear water feed inlet include the first clear water feed inlet and the second clear water feed inlet, described first
Clear water feed inlet is for being diluted processing to feed sludge；The second clear water feed inlet be used for the sludge pump work it
After preceding and/or work, the sludge pump is started the cleaning processing.
6. the steady feeding system of the centrifuge according to claim 5 for Treatment of Sludge, which is characterized in that described first
The pipeline that clear water feed inlet is connected is additionally provided with dilution solenoid valve, the dilution solenoid valve and density on-line computing model electricity
Connection.
7. the steady feeding system of the centrifuge according to claim 5 for Treatment of Sludge, which is characterized in that the sludge
It is additionally provided with deslagging device between feed inlet and the sludge pump, for excluding from the sludge that the sludge inlet flows out
Large granular materials.
8. -7 any steady feeding system of the centrifuge for Treatment of Sludge according to claim 1, which is characterized in that institute
Stating density on-line computing model includes densitometer, memory and processor, and the densitometer is used to carry out the density of sludge online
Monitoring, the densitometer and the memory are electrically connected with the processor.
9. -7 any steady feeding system of the centrifuge for Treatment of Sludge according to claim 1, which is characterized in that also
Including medicine system, between the pretreatment system and the steady regulating system, for being to by the pretreatment
Sludge after system dilution carries out flocculation sedimentation processing.
10. -7 any steady feeding system of the centrifuge for Treatment of Sludge according to claim 1, which is characterized in that
The discharge outlet of the centrifuge connect by pipeline with trench, or by pipeline and the pretreatment system and/or described is put down
Steady regulating system connection, carries out the secondary use of waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187188.9U CN208166820U (en) | 2018-02-02 | 2018-02-02 | A kind of steady feeding system of centrifuge for Treatment of Sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187188.9U CN208166820U (en) | 2018-02-02 | 2018-02-02 | A kind of steady feeding system of centrifuge for Treatment of Sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208166820U true CN208166820U (en) | 2018-11-30 |
Family
ID=64383883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187188.9U Active CN208166820U (en) | 2018-02-02 | 2018-02-02 | A kind of steady feeding system of centrifuge for Treatment of Sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208166820U (en) |
-
2018
- 2018-02-02 CN CN201820187188.9U patent/CN208166820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5490442B2 (en) | Centrifuge | |
| JP5619965B2 (en) | Centrifuge | |
| KR101256852B1 (en) | Reduction device of a centrifugal dehydrator coagulang dose for sewage or waste water sludge hydration and hydrate sediment generation amount | |
| CN208166820U (en) | A kind of steady feeding system of centrifuge for Treatment of Sludge | |
| CN108328899A (en) | A kind of steady feeding system of centrifuge for Treatment of Sludge | |
| CN206538327U (en) | A kind of drilling mud processing unit | |
| CN206476853U (en) | A kind of efficient magnetic flocculation water processing establishment control system | |
| CN112850869A (en) | Novel sand washing system | |
| CN111773772A (en) | Device and method for preventing rake pressing of thickener | |
| US5282780A (en) | Apparatus for separating solids/liquids mixtures with a slurry bypass | |
| CN208200728U (en) | Flocculant for Treatment of Sludge detects chemicals dosing plant automatically | |
| CN212395965U (en) | Device for preventing thickener from pressing rake | |
| CN205188019U (en) | Lime - gypsum wet flue gas desulfurization waste water mud branch matter and subtract quantization device | |
| CN111825300A (en) | Long-distance pipe-conveying conventional-concentration coal slurry dehydration system and dehydration method | |
| CA2888464C (en) | Thickener dilution tube | |
| CN212655671U (en) | Long-distance pipe-conveying conventional-concentration coal slurry dewatering system | |
| CN205500914U (en) | Improvement type inner loop anaerobic reactor | |
| CN214829234U (en) | Novel sand washing system | |
| CN105084688B (en) | A kind of Lime And Sewage Sludge buffers tempering system | |
| CN219637048U (en) | River, lake and pond water and residual water treatment system | |
| CN221141305U (en) | Polyester wastewater classified discharge system | |
| CN219972089U (en) | Full flow processing apparatus of useless ionic liquid | |
| CN219356576U (en) | Mud device is arranged to second grade swirler end | |
| CN212076746U (en) | River sewage treatment system | |
| CN205974058U (en) | A device for sewage preceding stage is handled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |