CN109020140A - A kind of water permeable membrane assembly type centrifugal dewatering of sludge device - Google Patents
A kind of water permeable membrane assembly type centrifugal dewatering of sludge device Download PDFInfo
- Publication number
- CN109020140A CN109020140A CN201810953252.4A CN201810953252A CN109020140A CN 109020140 A CN109020140 A CN 109020140A CN 201810953252 A CN201810953252 A CN 201810953252A CN 109020140 A CN109020140 A CN 109020140A
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- China
- Prior art keywords
- outer barrel
- cylinder
- assembly type
- permeable membrane
- membrane assembly
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- 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.)
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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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of water permeable membrane assembly type centrifugal dewatering of sludge devices, including dehydration outer barrel, rotating cylinder, filter cylinder, variable-frequency motor and vacuum pump, the dehydration outer barrel is enclosed construction, and the upper end for being dehydrated outer barrel is provided with mud inlet, and the lower end for being dehydrated outer barrel is provided with mud discharging mouth；Successively arranged concentric rotating cylinder and filter cylinder, the mud inlet are located at the overlying regions between dehydration outer barrel and rotating cylinder from outer to inner in the dehydration outer barrel；The outer wall of the rotating cylinder is connected by driving belt with the driving end of variable-frequency motor；The top of the filter cylinder is bonded with the top of dehydration outer barrel, is provided with the vacuum port being connected to cartridge interior at the top of dehydration outer barrel, the lower end of filter cylinder is provided with discharge outlet.The invention has the benefit that rotating cylinder is arranged in the present invention, water and sludge are separated using centrifugal action；Filter cylinder is set, and filter membrane is set in filter cylinder, is handled using membrane filtration technique and sludge is excluded into water discharge, reached direct emission standard, realize energy-efficient purpose.
Description
Technical field
The present invention relates to sludge treatment device technical fields, and in particular to a kind of water permeable membrane assembly type centrifugal dewatering of sludge dress
It sets
Background technique
As the development and the construction in " beautiful rural area ", environmental protection of national economy are increasingly important.Town and country sewage treatment at
For constructing emphases, how a small amount of sludge that the small sewage treatment plant on the ground such as rural area, small towns generates, which is disposed, also becomes everybody concern
The problem of.In the day-to-day operation of sewage treatment plant, sludge dewatering is very important always production link, the removing water of generation because
Contained polluter content is higher to be back to sewage treatment plant forebay, carry out secondary treatment, Wu Fazhi together with into factory's sewage
Run in and puts or reuse.Sludge removes by-product of the water as sludge dewatering, institute in sewage disposal process of some township enterprises
Sludge quantity intermittent discharge that is small, and having is arranged, large size sludge dehydration device is not suitable for.Therefore, sludge treatment also becomes sewage treatment
Factory (stands) one of the problem of operational management.
Summary of the invention
Present invention aims in view of the deficiencies of the prior art, provide a kind of de- suitable for small sewage treatment plant sludge
The water permeable membrane assembly type centrifugal dehumidifier of water process is combined using centrifugal dewatering of sludge technology with membrane filtration technique, is realized
Sludge dewatering and sludge removing water can direct emission purpose.
The technical solution adopted by the present invention are as follows: a kind of water permeable membrane assembly type centrifugal dewatering of sludge device, including dehydration outer barrel,
Rotating cylinder, filter cylinder, variable-frequency motor and vacuum pump, the dehydration outer barrel are enclosed construction, and the upper end for being dehydrated outer barrel is provided with into mud
Mouthful, the lower end for being dehydrated outer barrel is provided with mud discharging mouth；Successively arranged concentric rotating cylinder and filter cylinder from outer to inner in the dehydration outer barrel, institute
State the overlying regions that mud inlet is located between dehydration outer barrel and rotating cylinder；The outer wall of the rotating cylinder passes through driving belt and variable-frequency motor
Driving end be connected；The top of the filter cylinder be bonded with the top of dehydration outer barrel, is provided with and filter cylinder being dehydrated at the top of outer barrel
The vacuum port of inside connection, the lower end of filter cylinder is provided with discharge outlet.
According to the above scheme, the filter cylinder includes outer cylinder and inner cylinder, is offered respectively on outer cylinder barrel and inner cylinder barrel more
The distance of a water hole, the centre distance outer cylinder bottom of outer cylinder top layer water hole is.
According to the above scheme, filter membrane is provided between outer cylinder and inner cylinder.
According to the above scheme, rubber seal is provided at the top of filter membrane.
According to the above scheme, the vacuum port is connected to inner cylinder, and it is close that the junction of vacuum port and vacuum tube is provided with rubber
Seal.
According to the above scheme, vacuum port is connected to by vacuum tube with vacuum pump, and control valve is provided on vacuum tube.
According to the above scheme, multiple mud holes excessively are opened up on the barrel of the rotating cylinder.
According to the above scheme, the inner wall of the dehydration outer barrel protrudes horizontally up several fixed links, and the cantilever end of fixed link is equipped with
Bearing holder (housing, cover), the bearing holder (housing, cover) are adapted with rotating cylinder.
According to the above scheme, the bottom of the dehydration outer barrel is in back taper.
According to the above scheme, the discharge outlet is connected to drainpipe, and drainpipe passes through the side wall and subsequent processing of dehydration outer barrel
Pipeline is connected to, and is provided with drain valve on drainpipe.
The invention has the benefit that rotating cylinder is arranged in the present invention, water and sludge are separated using centrifugal action；Filter cylinder is set,
And filter membrane is set in filter cylinder, it is handled using membrane filtration technique and sludge is excluded into water discharge, reach direct emission standard,
Realize energy-efficient purpose；The present invention has rational design, and structure is simple, and feasibility is good, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
Fig. 2 is the schematic cross-section of filter cylinder in the present embodiment.
In figure: 1, mud discharging mouth；2, filter cylinder；3, filter membrane；4, it is dehydrated outer barrel；5, driven torus；6, mud inlet；7, vacuum port；
8, rubber seal；9, vacuum tube；10, control valve；11, vacuum pump；12, belt；13, variable-frequency motor；14, rotating cylinder；15, bearing
Set；16, fixed link；17, drain valve；18, drainpipe；19, discharge outlet；20, mud valve；21, inner cylinder；22, outer cylinder.
Specific embodiment
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
A kind of water permeable membrane assembly type centrifugal dewatering of sludge device as shown in Figure 1, including dehydration outer barrel 4, rotating cylinder 14, filter cylinder
2, variable-frequency motor 13 and vacuum pump 11, the dehydration outer barrel 4 are enclosed construction, and the upper end of dehydration outer barrel 4 is provided with mud inlet
6, the lower end of dehydration outer barrel 4 is provided with mud discharging mouth 1, and mud valve 20 is provided at mud discharging mouth 1, controls the discharge of dewatered sludge；Institute
It states and is dehydrated in outer barrel 4 from outer to inner successively arranged concentric rotating cylinder 14 and filter cylinder 2, the mud inlet 6 is located at dehydration outer barrel 4 and rotating cylinder
Overlying regions between 14；The outer wall of the rotating cylinder 14 is equipped with driven torus 5 (can be welding), and driven torus 5 passes through driving belt 12
It is connected with the driving end of variable-frequency motor 13, when variable-frequency motor 13 is run, drives rotating cylinder 14 to rotate by driving belt 12；The filter
The top of cylinder 2 is bonded with the top of dehydration outer barrel 4, and the top of dehydration outer barrel 4 is provided with the vacuum port being connected to inside filter cylinder 2
7 (as shown in Figure 2), vacuum port 7 are connected to by vacuum tube 9 with vacuum pump 11, and control valve 10 is provided on vacuum tube 9；The filter
Cylinder 2 lower end be provided with discharge outlet 19, discharge outlet 19 be connected to drainpipe 18, drainpipe 18 pass through be dehydrated outer barrel 4 side wall and
Subsequent processing pipeline is connected to, and is provided with drain valve 17 on drainpipe 18.
In the present invention, the filter cylinder 2 includes outer cylinder 22 and inner cylinder 21, is opened respectively on 21 barrel of 22 barrel of outer cylinder and inner cylinder
Equipped with multiple water holes, depending on device specific size, generally open up diameter 3~8mm size crosses water in the aperture of water hole
Hole, the distance of 22 bottom of centre distance outer cylinder of 22 top layer's water hole of outer cylinder are about the 3/4 of entire filter cylinder length.Preferably,
Filter membrane 3 is provided between outer cylinder 22 and inner cylinder 21, the top of filter membrane 3 is provided with rubber seal 8.Preferably, described
Vacuum port 7 is connected to inner cylinder 21, and the junction of vacuum port 7 and vacuum tube 9 is provided with rubber seal 8.
Preferably, multiple mud holes excessively are opened up on the barrel of the rotating cylinder 14, the pore size range for crossing mud hole is 4~6mm,
Sludge rotation is driven when rotating cylinder 14 rotates, dewatered sludge passed through mud hole under the action of the centrifugal, in dehydration outer barrel 4 and rotating cylinder
It is deposited between 14.
Preferably, the inner wall of the dehydration outer barrel 4 protrudes horizontally up several fixed links 16, and the cantilever end of fixed link 16 is equipped with
Bearing holder (housing, cover) 15, the bearing holder (housing, cover) 15 are adapted with rotating cylinder 14.
In the present embodiment, the bottom of the dehydration outer barrel 4 is in back taper.
The operation principle of the present invention is that: sludge enters rotating cylinder 14 through mud inlet 6, floods filter cylinder 2 topmost to sludge liquid level
Water hole when, start variable-frequency motor 13 and vacuum pump 11, and open control valve 10, variable-frequency motor 13 passes through 12 band of driving belt
The rotation of turn cylinder 14 (bearing holder (housing, cover) 15 and bar 16 can guarantee the stability that rotating cylinder 14 works), band of the dewatered sludge particle in rotating cylinder 14
Make centrifugal movement under dynamic, and pass through and cross mud hole on 14 wall of rotating cylinder, under the effect of gravity between rain dehydration outer barrel 4 and rotating cylinder 14
Region precipitating, and be discharged in the conical lower portion deposition of dehydration outer barrel 4 eventually by mud valve interval；Sludge inside rotating cylinder 14 is de-
Water removal, separates with sludge, while vacuum pump 13, by 2 inside vacuum state of filter cylinder, 3 two sides of filter membrane are formed under the action of the centrifugal
Pressure difference makes the sludge removing water in 2 outside of filter cylinder by the water hole on filter cylinder 2, passes through filter membrane 3 and enter inner cylinder 21, by final
It is discharged from the drainpipe 18 of bottom；And hardly degraded organic substance is blocked in 3 outside of filter membrane in sludge removing water, when indissoluble solution is organic
When object is accumulated to a certain extent, it is discharged by backwashing indissoluble solution organic matter removal on filter membrane 3, and finally from mud discharging mouth 1.
When the water yield of filter cylinder 2 reduces, variable-frequency motor 13 and vacuum pump 11 are closed, rubber seal 8 is opened, will filter
Film 3 is extracted out, carries out regeneration washing or replacement to it.
The foregoing is only a preferred embodiment of the present invention, and is not applied to the limitation present invention, although referring to aforementioned
The present invention will be described in detail for embodiment, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of water permeable membrane assembly type centrifugal dewatering of sludge device, which is characterized in that including being dehydrated outer barrel, rotating cylinder, filter cylinder, frequency conversion
Motor and vacuum pump, the dehydration outer barrel are enclosed construction, and the upper end for being dehydrated outer barrel is provided with mud inlet, is dehydrated under outer barrel
End is provided with mud discharging mouth；Successively arranged concentric rotating cylinder and filter cylinder, the mud inlet are located at de- from outer to inner in the dehydration outer barrel
Overlying regions between water outer barrel and rotating cylinder；The outer wall of the rotating cylinder is connected by driving belt with the driving end of variable-frequency motor；
The top of the filter cylinder is bonded with the top of dehydration outer barrel, is provided with the vacuum being connected to cartridge interior at the top of dehydration outer barrel
Mouthful, the lower end of filter cylinder is provided with discharge outlet.
2. water permeable membrane assembly type centrifugal dewatering of sludge device as described in claim 1, which is characterized in that the filter cylinder includes outer
Cylinder and inner cylinder, offer multiple water holes respectively on outer cylinder barrel and inner cylinder barrel, and the aperture of water hole is 3~8mm.
3. water permeable membrane assembly type centrifugal dewatering of sludge device as claimed in claim 2, which is characterized in that outer cylinder and inner cylinder it
Between be provided with filter membrane.
4. water permeable membrane assembly type centrifugal dewatering of sludge device as claimed in claim 3, which is characterized in that set at the top of filter membrane
It is equipped with rubber seal.
5. water permeable membrane assembly type centrifugal dewatering of sludge device as claimed in claim 2, which is characterized in that the vacuum port 7 with
Inner cylinder connection, is provided with rubber seal in the junction of vacuum port and vacuum tube.
6. water permeable membrane assembly type centrifugal dewatering of sludge device as claimed in claim 2, which is characterized in that vacuum port 7 passes through true
Blank pipe is connected to vacuum pump, and control valve is provided on vacuum tube.
7. water permeable membrane assembly type centrifugal dewatering of sludge device as described in claim 1, which is characterized in that the barrel of the rotating cylinder
On open up it is multiple cross mud holes.
8. water permeable membrane assembly type centrifugal dewatering of sludge device as described in claim 1, which is characterized in that the dehydration outer barrel
Inner wall protrudes horizontally up several fixed links, and the cantilever end of fixed link is equipped with bearing holder (housing, cover), and the bearing holder (housing, cover) is adapted with rotating cylinder.
9. water permeable membrane assembly type centrifugal dewatering of sludge device as described in claim 1, which is characterized in that the dehydration outer barrel
Bottom is in back taper.
10. water permeable membrane assembly type centrifugal dewatering of sludge device as described in claim 1, which is characterized in that the discharge outlet with
Drainpipe connection, the side wall that drainpipe passes through dehydration outer barrel are connected to subsequent processing pipeline, and drain valve is provided on drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953252.4A CN109020140A (en) | 2018-08-21 | 2018-08-21 | A kind of water permeable membrane assembly type centrifugal dewatering of sludge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953252.4A CN109020140A (en) | 2018-08-21 | 2018-08-21 | A kind of water permeable membrane assembly type centrifugal dewatering of sludge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109020140A true CN109020140A (en) | 2018-12-18 |
Family
ID=64626630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810953252.4A Pending CN109020140A (en) | 2018-08-21 | 2018-08-21 | A kind of water permeable membrane assembly type centrifugal dewatering of sludge device |
Country Status (1)
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|---|---|
| CN (1) | CN109020140A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6117340A (en) * | 1995-05-01 | 2000-09-12 | Carstens; Christopher | Pool vacuum prefiltering method, utilizing centrifugal force |
| CN202744793U (en) * | 2012-08-02 | 2013-02-20 | 安徽珂欣茧业有限公司 | Silk centrifugal dewatering device |
| JP2014050794A (en) * | 2012-09-07 | 2014-03-20 | Asahi Techno:Kk | Mud dewatering device and method, and filter device |
| CN207570199U (en) * | 2017-12-07 | 2018-07-03 | 靖州县华荣活性炭有限责任公司 | A kind of activated carbon quick-dehydration device |
-
2018
- 2018-08-21 CN CN201810953252.4A patent/CN109020140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6117340A (en) * | 1995-05-01 | 2000-09-12 | Carstens; Christopher | Pool vacuum prefiltering method, utilizing centrifugal force |
| CN202744793U (en) * | 2012-08-02 | 2013-02-20 | 安徽珂欣茧业有限公司 | Silk centrifugal dewatering device |
| JP2014050794A (en) * | 2012-09-07 | 2014-03-20 | Asahi Techno:Kk | Mud dewatering device and method, and filter device |
| CN207570199U (en) * | 2017-12-07 | 2018-07-03 | 靖州县华荣活性炭有限责任公司 | A kind of activated carbon quick-dehydration device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |