CN209210615U - A kind of novel centrifugal dewatering of sludge device - Google Patents
A kind of novel centrifugal dewatering of sludge device Download PDFInfo
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- CN209210615U CN209210615U CN201821735109.XU CN201821735109U CN209210615U CN 209210615 U CN209210615 U CN 209210615U CN 201821735109 U CN201821735109 U CN 201821735109U CN 209210615 U CN209210615 U CN 209210615U
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- sludge
- reaction kettle
- feeding jar
- grug feeding
- pump
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Abstract
The utility model discloses a kind of novel centrifugal dewatering of sludge device, including sludge concentration tank, the sludge concentration tank is connected by pipeline with the import of sludge pump；Grug feeding jar, the grug feeding jar side are provided with chemical feed pipe, and dosing pump is provided on the chemical feed pipe, is provided with flocculant adding tube at the top of the grug feeding jar；Reaction kettle is cracked, the feed inlet for cracking reaction kettle is connected with the outlet of the sludge pump, and the end of the chemical feed pipe extend into described crack inside the autoclave body of reaction kettle；Centrifugal dehydrator, the material inlet of the centrifugal dehydrator are connected with the discharge port for cracking reaction kettle, and the liquid-phase outlet of the centrifugal dehydrator is connected with filtrate receiver, and the solid-phase outlet of the centrifugal dehydrator is connected with separator；The utility model is cracked for the microorganism in sludge, and Treatment of Sludge anaerobic digestion time is reduced after cracking, and mud organic substance is released；Sludge concentration tank is provided with overflow pipe and a part of Free water of sludge can be discharged.
Description
Technical field
The utility model relates to a kind of sludge dehydration devices to belong to more particularly to a kind of novel centrifugal dewatering of sludge device
In technical field of sludge treatment.
Background technique
As the discharge amount of urban industry waste water and sanitary sewage is increasing, treatment rate of domestic sewage also improves year by year,
The sludge yield of municipal sewage plant also sharply increases, and sewage treatment plant will discharge a large amount of excess sludge, enormous amount
Sludge needs are further processed, if sludge cannot be handled rationally, will cause secondary pollution.According to statistics, sewage sludge
Processing disposal costs are higher, and in whole construction costs of sewage treatment plant, the expense for handling sludge accounts for about 1/5th
To half or so.
The processing mode for generalling use landfill to municipal sludge at present not only occupies a large amount of valuable land resources, and
Sludge contains a large amount of harmful substances, easily leads to the secondary pollution of soil and groundwater resources；On the other hand without fine processing
After the sludge of disposition enters environment, it will bring secondary pollution directly to water body and atmosphere, the activity to ecological environment and the mankind
Also serious threat will be constituted.
Utility model content
The purpose of this utility model be in view of the deficienciess of the prior art, provide a kind of energy-efficient novel sludge from
Heart dehydration device.
To achieve the above object, the utility model provides a kind of novel centrifugal dewatering of sludge device, including sludge condensation
Pond, the sludge concentration tank are connected by pipeline with the import of sludge pump, and first switch valve is provided on the sludge pump；Dosing
Tank, the grug feeding jar side are provided with chemical feed pipe, and dosing pump is provided on the chemical feed pipe, is provided with wadding at the top of the grug feeding jar
Agent adding tube is coagulated, is provided with third switch valve on the dosing pump；Crack reaction kettle, the feed inlet for cracking reaction kettle and institute
The outlet for stating sludge pump is connected, and the end of the chemical feed pipe extend into described crack inside the autoclave body of reaction kettle；Centrifugal dehydrator,
The material inlet of the centrifugal dehydrator is connected with the discharge port for cracking reaction kettle, the liquid-phase outlet of the centrifugal dehydrator and filter
Liquid bath is connected, and the solid-phase outlet of the centrifugal dehydrator is connected with separator.
As a further improvement of the foregoing solution, the flocculant adding tube passes through the capping of the grug feeding jar and extends to
Bottom in the dosing tank.
As a further improvement of the foregoing solution, the sludge concentration tank upper end is provided with overflow pipe, on the overflow pipe
It is provided with second switch valve, the end of the overflow pipe is connected with catch basin.
As a further improvement of the foregoing solution, the catch basin is connected by pipeline with the filtrate receiver, the filtrate
Stainless steel filter screen is provided in slot, the stainless steel filter screen is inclined in the filtrate receiver.
As a further improvement of the foregoing solution, described crack is provided with broken wall agent adding tube, the broken wall on reaction kettle
Flowmeter is provided in agent adding tube.
As a further improvement of the foregoing solution, described crack is provided with temperature sensor in reaction kettle, described to crack instead
It answers and is provided with heating jacket on kettle outer wall.
As a further improvement of the foregoing solution, the temperature sensor and described crack on reaction kettle outer wall is set
Temperature indicator is associated.
The utility model has the following beneficial effects: this novel centrifugal dewatering of sludge device is carried out for the microorganism in sludge
It cracks, Treatment of Sludge anaerobic digestion time is reduced after cracking, hydrolysis acidification speed is accelerated, and mud organic substance is released；It is dirty
Mud thickener is provided with overflow pipe and a part of Free water of sludge can be discharged, and is conducive at subsequent centrifugal dewatering
Reason；Sludge is subjected to dehydration and drying processing by centrifugal dehydrator, final mud extraction mass dryness fraction is improved, so that the water content of sludge
Reduce 60%-80%；Sludge condensation effect is good, and energy consumption is small, at low cost, easy to operate, easy to maintain.
Detailed description of the invention
Fig. 1 is a kind of knot of novel centrifugal dewatering of sludge device provided by the embodiment of the utility model
Structure schematic diagram.
The label of each component of attached drawing is as follows:
Sludge concentration tank 10；Sludge pump 11；Overflow pipe 12；First switch valve 13；Second switch
Valve 14；Catch basin 15；
Grug feeding jar 20；Chemical feed pipe 21；Dosing pump 22；Flocculant adding tube 23；Third switch valve 24；
Crack reaction kettle 30；Broken wall agent adding tube 31；Flowmeter 32；Heating jacket 33；
Centrifugal dehydrator 40；Filtrate receiver 41；Separator 42.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model
One embodiment of the utility model, which is provided, is carried out dehydrating sludge using centrifugal, passes through sludge condensation
Pond come reduce sludge moisture content and reduce sludge volume, then by crack reaction the organic matter of sludge is released,
Convenient for subsequent dehydration.
Referring to Fig. 1, a kind of novel centrifugal dewatering of sludge device, comprising: sludge concentration tank 10, grug feeding jar 20 crack instead
Answer kettle 30 and centrifugal dehydrator 40.
Specifically, the sludge concentration tank 10 is connected by pipeline with the import of sludge pump 11, is set on the sludge pump 11
It is equipped with first switch valve 13,20 side of grug feeding jar is provided with chemical feed pipe 21, is provided with dosing pump on the chemical feed pipe 21
22, flocculant adding tube 23 is provided at the top of the grug feeding jar 20, the flocculant adding tube 23 passes through the grug feeding jar 20
The intracorporal bottom of 20 tank of grug feeding jar is covered and extended to, flocculant can be added into the grug feeding jar 20, it can also root
According to needs of production, metering pump is set in the flocculant adding tube 23 to control the additive amount of flocculant, the dosing
It is provided with third switch valve 24 on pump 22, the feed inlet for cracking reaction kettle 30 is connected with the outlet of the sludge pump 11, institute
State chemical feed pipe 21 end extend into it is described crack inside the autoclave body of reaction kettle 30, described crack is provided with broken wall on reaction kettle 30
Agent adding tube 31 is provided with flowmeter 32 with the adding rate for controlling broken wall agent, in turn in the broken wall agent adding tube 31
Control crack the reaction time, the material inlet of the centrifugal dehydrator 40 is connected with the discharge port for cracking reaction kettle 30, it is described from
The liquid-phase outlet of heart dewaterer 40 is connected with filtrate receiver 41, and the solid-phase outlet of the centrifugal dehydrator 40 is connected with separator 42.
The first switch valve 13 is opened as a result, and the sludge after concentration is got into described crack by the sludge pump 11
In reaction kettle 30, then flocculant is transported from the grug feeding jar 20 to described by the dosing pump 22 and cracks reaction kettle 30
It is interior, it is stirred, is added to after a certain period of time, then by the broken wall agent adding tube 31 to described crack in reaction kettle 30
Broken wall agent accelerates mud organic substance release, starts to crack reaction, fill wait react due to containing the medicaments such as metal salt in broken wall agent
After point, the valve on the discharge port of 30 bottom of reaction kettle is cracked described in opening, sludge is driven into the centrifugal dehydrator 40
It is carried out dehydrating, valve on 40 liquid-phase outlet of centrifugal dehydrator is opened after the completion of dehydration by its liquid transporting to described
Processing is filtered in filtrate receiver 41, the valve opened in 40 solid-phase outlet of centrifugal dehydrator transports dewatered sludge
To gas solid separation is carried out in the separator 42, final drying sludge concentration is handled.
In the present embodiment, 10 upper end of sludge concentration tank is provided with overflow pipe 12, and is provided on the overflow pipe 12
The end of two switch valves 14, the overflow pipe 12 is connected with catch basin 15, and the catch basin 15 passes through pipeline and the filtrate receiver
41 are connected, and stainless steel filter screen are provided in the filtrate receiver 41, the stainless steel filter screen is inclined at the filtrate receiver
In 41.
The Free water that sludge obtains after being concentrated in the sludge concentration tank 10 as a result, enters institute through the overflow pipe 12
It states in catch basin 15, in transport, into the filtrate receiver 41, concentration filter is handled, and obtained water can put into production workshop again
It uses.
In the present embodiment, described crack is provided with temperature sensor in reaction kettle 30, described to crack on 30 outer wall of reaction kettle
It is provided with heating jacket 33, the temperature sensor is related to the temperature indicator cracked on 30 outer wall of reaction kettle is arranged in
Connection.
The reaction kettle 30 that cracks is heated by the heating jacket 33 as a result, in order to crack sufficiently
Reaction, by be arranged in it is described crack the temperature indicator on 30 outer wall of reaction kettle reaction temperature can be monitored in real time, allow and crack
Reaction carries out at a suitable temperature always.
To sum up, being carried out brokenly according to a kind of above-mentioned novel centrifugal dewatering of sludge device for the microorganism in sludge
Solution reduces Treatment of Sludge anaerobic digestion time after cracking, hydrolysis acidification speed is accelerated, and mud organic substance is released；Sludge
Concentration basin is provided with overflow pipe and a part of Free water of sludge can be discharged, and is conducive at subsequent centrifugal dewatering
Reason；Sludge is subjected to dehydration and drying processing by centrifugal dehydrator, final mud extraction mass dryness fraction is improved, so that the water content of sludge
Reduce 60%-80%；Sludge condensation effect is good, and energy consumption is small, at low cost, easy to operate, easy to maintain.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of novel centrifugal dewatering of sludge device, it is characterised in that: including,
Sludge concentration tank (10), the sludge concentration tank (10) are connected by pipeline with the import of sludge pump (11), the sludge
First switch valve (13) are provided on pump (11)；
Grug feeding jar (20), grug feeding jar (20) side are provided with chemical feed pipe (21), are provided with dosing on the chemical feed pipe (21)
It pumps (22), is provided with flocculant adding tube (23) at the top of the grug feeding jar (20), is provided with third on the dosing pump (22) and opens
It closes valve (24)；
It cracks reaction kettle (30), the feed inlet for cracking reaction kettle (30) is connected with the outlet of the sludge pump (11), described
The end of chemical feed pipe (21) extend into described crack inside the autoclave body of reaction kettle (30)；
The material inlet of centrifugal dehydrator (40), the centrifugal dehydrator (40) is connected with the discharge port for cracking reaction kettle (30),
The liquid-phase outlet of the centrifugal dehydrator (40) is connected with filtrate receiver (41), the solid-phase outlet of the centrifugal dehydrator (40) with point
It is connected from device (42).
2. a kind of novel centrifugal dewatering of sludge device according to claim 1, it is characterised in that: the flocculant adding tube
(23) it passes through the capping of the grug feeding jar (20) and extends to the grug feeding jar (20) intracorporal bottom of tank.
3. a kind of novel centrifugal dewatering of sludge device according to claim 1, it is characterised in that: the sludge concentration tank
(10) upper end is provided with overflow pipe (12), is provided with second switch valve (14) on the overflow pipe (12), the overflow pipe (12)
End be connected with catch basin (15).
4. a kind of novel centrifugal dewatering of sludge device according to claim 3, it is characterised in that: the catch basin (15) is logical
Piping is connected with the filtrate receiver (41), and stainless steel filter screen, the stainless steel filtering are provided in the filtrate receiver (41)
Net is inclined in the filtrate receiver (41).
5. a kind of novel centrifugal dewatering of sludge device according to claim 1, it is characterised in that: described to crack reaction kettle
(30) it is provided with broken wall agent adding tube (31) on, is provided with flowmeter (32) on the broken wall agent adding tube (31).
6. a kind of novel centrifugal dewatering of sludge device according to claim 1, it is characterised in that: described to crack reaction kettle
(30) it is provided with temperature sensor in, described crack is provided with heating jacket (33) on reaction kettle (30) outer wall.
7. a kind of novel centrifugal dewatering of sludge device according to claim 6, it is characterised in that: the temperature sensor with
It is arranged associated in the temperature indicator cracked on reaction kettle (30) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735109.XU CN209210615U (en) | 2018-10-25 | 2018-10-25 | A kind of novel centrifugal dewatering of sludge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735109.XU CN209210615U (en) | 2018-10-25 | 2018-10-25 | A kind of novel centrifugal dewatering of sludge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210615U true CN209210615U (en) | 2019-08-06 |
Family
ID=67456764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821735109.XU Active CN209210615U (en) | 2018-10-25 | 2018-10-25 | A kind of novel centrifugal dewatering of sludge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210615U (en) |
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2018
- 2018-10-25 CN CN201821735109.XU patent/CN209210615U/en active Active
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