CN203715472U - Sludge concentration device - Google Patents
Sludge concentration device Download PDFInfo
- Publication number
- CN203715472U CN203715472U CN201420082933.5U CN201420082933U CN203715472U CN 203715472 U CN203715472 U CN 203715472U CN 201420082933 U CN201420082933 U CN 201420082933U CN 203715472 U CN203715472 U CN 203715472U
- Authority
- CN
- China
- Prior art keywords
- sludge
- chamber
- mud
- metal cylinder
- cylinder mould
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge concentration device. The device comprises a sludge feed tank, a sludge discharge box, a metal net cage and a motor, wherein a slag discharge cavity and a water draining cavity are arranged in the sludge discharge box, and are separated by a partition; a slag discharge port is formed in one side of the slag discharge cavity; a clear liquid outlet is formed in the bottom of the sludge discharge box, and is communicated with the inside of the water draining cavity; the bottom of the sludge feed tank is communicated with the inside of the water draining cavity through a transmission pipe; the metal net cage is arranged in the water draining cavity; the output end of a transmission pipe is sleeved with the metal net cage; the inside of the metal net cage is communicated with the inside of the slag discharge cavity; the motor is used for controlling the metal net cage to rotate with the transmission pipe. The sludge concentration device can be used for concentrating urban sludge and other urban organic solids with water content of higher than 96 percent, so that the solid content of sludge is stabilized between 4 and 8, so that the mechanical energy consumption can be reduced, the fluidity of the sludge can be increased, blockage is prevented, and the requirement for feeding sludge concentration in self-heat high-temperature aerobic digestion can be met.
Description
Technical field
The utility model relates to Environmental-protecting treater technical field, especially a kind of sludge concentration device.
Background technology
Along with a large amount of constructions of wastewater treatment in China factory, constantly improving and raising of sewage disposal technology, mud be treated as Design of Sewage Treatment, operation must top-priority important step, device for dehydrating sladge waste is widely used in industries such as municipal sanitary sewage, river, industrial sewages.
Existing conventional dewatering centrifuge can be processed 20% left and right by the solid content of mud, but mud mobility variation makes mud to be pumped in ATAD pond with pump.In addition, mud solid content is too high, causes oxygenation and stirs very difficult.All there is following problem in general sludge concentration device: 1, easily stops up; 2, can not directly apply to mud (or the high organic solid of other water ratio, as pig manure etc.) treatment process of low solid content; 3, maintenance cost is high; 4, energy consumption is high, and rinse water causes secondary pollution; 5, bulky.Therefore need a kind of thickening equipment, by mud-water separation, make mud both contain mobility, facilitate oxygenation and stirring, what reach again ATAD enters mud concentration requirement, guarantees that the temperature of reaction of ATAD technique reaches the high temperature of 45-65 degree.
Utility model content
The technical problems to be solved in the utility model is: for a kind of sludge concentration device is provided, can make the solid content of concentrated rear mud be stabilized between 4-8%, can not only reduce mechanical energy consumption, increase the mobility of mud, avoid stopping up, what can reach again ATAD enters mud concentration requirement, guarantees that the temperature of reaction of ATAD technique reaches the high temperature of 45-65 degree.
The utility model solves the technical scheme that its technical problem adopts: a kind of sludge concentration device, comprise into mud groove, blowdown tank, metal cylinder mould and motor, in described blowdown tank, be provided with deslagging chamber and drain chamber, between deslagging chamber and drain chamber, separate by dividing plate, described deslagging chamber one side offers slag-drip opening, described blowdown tank bottom offers clear liquid relief outlet, described clear liquid relief outlet and drain chamber internal communication, described enter mud trench bottom by transfer tube and drain chamber internal communication, described metal cylinder mould is arranged in drain chamber, metal cylinder mould is set in the output terminal of transfer tube, metal cylinder mould inside and deslagging chamber internal communication, described electric machine control metal cylinder mould rotates around transfer tube.
The situations such as in prior art, common dewatering centrifuge can make the solid content of mud can reach 20% left and right, and this has just brought oxygenation and stirring is very difficult, easily result in blockage.In addition, the solid content of general municipal sludge is only 0.1-2%, solid content is lower cannot meet ATAD enter mud concentration requirement.Therefore, how the solid content of accurate adjustment mud, makes it not only have good mobility, prevent to stop up, what can also reach ATAD enters mud concentration requirement, is problem demanding prompt solution, and existing sludge concentration device all cannot meet this requirement.
Therefore the utility model has designed a kind of brand-new sludge concentration device, make the solid content of concentrated rear mud be stabilized in 4-8%, can not only reduce mechanical energy consumption, increase the mobility of mud, avoid stopping up, what can reach again ATAD enters mud concentration requirement, guarantees that the temperature of reaction of ATAD technique reaches the high temperature of 45-65 degree.
Due to the of a great variety of municipal sludge and city organic solid (as poultry manure etc.) proportion difference, in order accurately to control the solid content of different mud, through test of many times and analysis, the screen-aperture of the metal cylinder mould of selecting of the present utility model is preferably 5-10mm, motor speed is 1300-1700rpm, and the rotating speed of motor must match with the screen-aperture of metal cylinder mould, rotates by electric machine control metal cylinder mould, make the mud centrifugation in metal cylinder mould, thereby accurately control the solid content of mud.
Described drain chamber outer wall evenly offers some posticums, and the water after metal cylinder mould centrifugation can be discharged by posticum.
In described blowdown tank, be provided with water chamber, described water chamber and drain chamber internal communication, described clear liquid relief outlet is arranged on water chamber bottom, and the water of discharging through posticum enters in water chamber, is finally discharged by clear liquid relief outlet.
The beneficial effects of the utility model are: the utility model sludge concentration device not only can be concentrated by municipal sludge, solid content is concentrated between 4-8% by original 0.1-2%, also can be used for concentrated higher than 96% city organic solid of other water ratio, make mud both contain mobility, facilitate oxygenation and stirring, what can reach again ATAD enters mud concentration requirement, guarantee that the temperature of reaction of ATAD technique reaches the high temperature of 45-65 degree, this concentrating unit is simple in structure, volume is small and exquisite, the residence time is short, machinery energy consumption is low, play pulverizing, mix and concentrated effect, can directly be placed in top, ATAD pond, concentrated mud after separating is directly entered in ATAD pond, do not need other handling equipment.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the perspective view of a preferred embodiment of the utility model sludge concentration device;
In figure: 1. enter mud groove, 2. blowdown tank, 3. motor, 4. transfer tube, 5. drain chamber, 6. deslagging chamber, 7. dividing plate, 8. metal cylinder mould, 9. slag-drip opening, 10. clear liquid relief outlet.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of sludge concentration device, comprise into mud groove 1, blowdown tank 2, metal cylinder mould 8 and motor 3, in described blowdown tank 2, be provided with deslagging chamber 6 and drain chamber 5, between deslagging chamber 6 and drain chamber 5, separate by dividing plate 7, described deslagging chamber 6 one sides offer slag-drip opening 9, described blowdown tank 2 bottoms offer clear liquid relief outlet 10, described clear liquid relief outlet 10 and drain chamber 5 internal communication, described enter mud groove 1 bottom by transfer tube 4 and drain chamber 5 internal communication, described metal cylinder mould 8 is arranged in drain chamber 5, metal cylinder mould 8 is set in the output terminal of transfer tube 4, metal cylinder mould 8 inside and deslagging chamber 6 internal communication, described motor 3 is controlled metal cylinder mould 8 and is rotated around transfer tube 4.
In blowdown tank 2, offer tubular inner chamber, inner chamber is separated into deslagging chamber 6 and drain chamber 5 by dividing plate 7, and transfer tube 4 stretches in drain chamber 5 through deslagging chamber 6 and dividing plate 7.
The screen-aperture of metal cylinder mould 8 is preferably 5-10mm, and volume is small and exquisite, simple structure, and the screen size of metal cylinder mould 8 can adjust according to the required solid content of mud, flexibly adjust operation parameter.
The rotating speed of motor 3 is preferably 1300-1700rpm.
Described drain chamber 5 outer walls evenly offer some posticums, and the water after metal cylinder mould 8 centrifugations can be discharged by posticum.
In described blowdown tank 2, be provided with water chamber, described water chamber and drain chamber 5 internal communication, described clear liquid relief outlet 10 is arranged on water chamber bottom, and the water of discharging through posticum enters in water chamber, is finally discharged by clear liquid relief outlet 10.
Described enter mud groove 1 one sides be connected with into mud pipe 11, mud enters into the interior storage of mud groove 1 by entering mud pipe 11.
When use, mud is first stored in mud groove 1 by entering mud pipe 11, open into the mud mouth of mud groove 1 bottom, control mud volume, mud is in transfer tube 4 enters metal cylinder mould 8, adjust motor 3 rotating speeds, open motor 3, motor 3 drives metal cylinder mould 8 at the uniform velocity to rotate, metal cylinder mould 8 passes through centrifugal action, by mud-water separation, mud after separation enters in deslagging chamber 6, discharged by slag-drip opening 9, enter in ATAD pond, clear liquid after separation enters in drain chamber 5, clear water in drain chamber 5 is in posticum flows into water chamber, finally discharged by the clear liquid relief outlet 10 of blowdown tank 2 bottoms.
The utility model sludge concentration device not only can be concentrated by municipal sludge, solid content is concentrated between 4-8% by original 0.1-2%, also can be used for concentrated higher than 96% city organic solid of other water ratio, make mud both contain mobility, facilitate oxygenation and stirring, what can reach again ATAD enters mud concentration requirement, guarantee that the temperature of reaction of ATAD technique reaches the high temperature of 45-65 degree, this concentrating unit is simple in structure, volume is small and exquisite, the residence time is short, machinery energy consumption is low, play pulverizing, mix and concentrated effect, can directly be placed in top, ATAD pond, concentrated mud after separating is directly entered in ATAD pond, do not need other handling equipment.
The method for sludge treatment of this sludge concentration device, comprises the steps:
Step 1: ready municipal sludge is sent in mud groove 1;
Step 2: open into mud groove 1 bottom mud mouth, control mud extraction flow 200-400L/min, the mud entering in mud groove 1 enters in metal cylinder mould 8;
Step 3: open motor 3, motor 3 adjustment of rotational speed are to 1300-1700rpm, and motor 3 drives metal cylinder mould 8 at the uniform velocity to rotate;
Step 4: metal cylinder mould 8 carries out centrifugation to mud, the screen-aperture of metal cylinder mould 8 is 5-10mm, the residence time of mud in metal cylinder mould 8 is 3-8min;
Step 5: the mud after centrifugation enters in deslagging chamber 6, now the solid content of mud is 4-8%, is discharged by slag-drip opening 9, enters in ATAD pond, clear liquid after centrifugation enters in drain chamber 5, is discharged by the clear liquid relief outlet 10 of blowdown tank 2 bottoms.
Embodiment 1:
The excess sludge of selecting municipal wastewater treatment plant to produce, by the mixing sludge that just heavy mud and two heavy mud form, mud proportion is 1100kg/m
3enter sludge concentration device of the present utility model by mud storage pool, now to select screen-aperture be the metal cylinder mould 8 of 10mm to sludge concentration device, motor 3 rotating speeds adopt 1300 rpm, mud extraction flow is 230L/min, mixing sludge is at the interior centrifugation 3min of metal cylinder mould 8, and the solid content of concentrated rear mud reaches 7%.
Embodiment 2:
The excess sludge of selecting municipal wastewater treatment plant to produce, cancels preliminary sedimentation tank, and excess sludge is active sludge, and two heavy mud, has that water ratio is high, the difficult feature of dewatering, and mud proportion is 1060kg/m
3enter sludge concentration device of the present utility model by mud storage pool, now to select screen-aperture be the metal cylinder mould 8 of 5mm to sludge concentration device, motor 3 rotating speeds adopt 1650rpm, mud extraction flow is 300L/min, two heavy mud are at the interior centrifugation 5min of metal cylinder mould 8, and the solid content of concentrated rear mud reaches 6%.
Embodiment 3:
The excess sludge that municipal wastewater treatment plant is produced is together with pig manure, and after mixing, proportion reaches 1020kg/m
3, send into sludge concentration device of the present utility model, it is the metal cylinder mould 8 of 7mm that sludge concentration device is selected screen-aperture, motor 3 rotating speeds adopt 1500rpm, mud extraction flow is 400L/min, and mixing sludge is at the interior centrifugation 8min of metal cylinder mould 8, and the solid content of concentrated rear mud reaches 5%.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (5)
1. a sludge concentration device, it is characterized in that: comprise into mud groove (1), blowdown tank (2), metal cylinder mould (8) and motor (3), in described blowdown tank (2), be provided with deslagging chamber (6) and drain chamber (5), between deslagging chamber (6) and drain chamber (5), separate by dividing plate (7), described deslagging chamber (6) one sides offer slag-drip opening (9), described blowdown tank (2) bottom offers clear liquid relief outlet (10), described clear liquid relief outlet (10) and drain chamber (5) internal communication, described enter mud groove (1) bottom by transfer tube (4) and drain chamber (5) internal communication, described metal cylinder mould (8) is arranged in drain chamber (5), metal cylinder mould (8) is set in the output terminal of transfer tube (4), metal cylinder mould (8) inside and deslagging chamber (6) internal communication, described motor (3) is controlled metal cylinder mould (8) and is rotated around transfer tube (4).
2. sludge concentration device as claimed in claim 1, is characterized in that: the screen-aperture of described metal cylinder mould (8) is 5-10mm.
3. sludge concentration device as claimed in claim 1, is characterized in that: described motor (3) rotating speed is 1300-1700rpm.
4. sludge concentration device as claimed in claim 1, is characterized in that: described blowdown tank is provided with water chamber in (2), described water chamber and drain chamber (5) internal communication, and described clear liquid relief outlet (10) is arranged on water chamber bottom.
5. sludge concentration device as claimed in claim 1, is characterized in that: described drain chamber (5) outer wall evenly offers some posticums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082933.5U CN203715472U (en) | 2014-02-26 | 2014-02-26 | Sludge concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082933.5U CN203715472U (en) | 2014-02-26 | 2014-02-26 | Sludge concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715472U true CN203715472U (en) | 2014-07-16 |
Family
ID=51154640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082933.5U Withdrawn - After Issue CN203715472U (en) | 2014-02-26 | 2014-02-26 | Sludge concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803774A (en) * | 2014-02-26 | 2014-05-21 | 江苏理工学院 | Sludge thickening device and sludge treatment method thereof |
-
2014
- 2014-02-26 CN CN201420082933.5U patent/CN203715472U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803774A (en) * | 2014-02-26 | 2014-05-21 | 江苏理工学院 | Sludge thickening device and sludge treatment method thereof |
| CN103803774B (en) * | 2014-02-26 | 2015-05-20 | 江苏理工学院 | Sludge thickening device and sludge treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102206025B (en) | Method for fully recycling sludge | |
| CN209081510U (en) | Sewage integrated treatment device | |
| CN103803774B (en) | Sludge thickening device and sludge treatment method thereof | |
| CN203715472U (en) | Sludge concentration device | |
| CN206512089U (en) | A kind of flocculation of sludge handles agitating device | |
| CN204981285U (en) | Mixing reaction pot | |
| CN216571678U (en) | Chemical flocculation settling device | |
| CN210559782U (en) | Suspension medium layer filtering system based on mechanical stirring layering | |
| CN213446615U (en) | Ethylene-vinyl acetate copolymer adhesive wastewater treatment device | |
| CN203487025U (en) | Pretreatment device of volute sludge dewatering equipment | |
| CN207581517U (en) | A kind of industrial wastewater settler | |
| CN204752300U (en) | Automatic change sewage treatment plant | |
| CN211339173U (en) | Magnetic mixing clarifying device | |
| CN211141716U (en) | Combined air floatation device | |
| CN209113692U (en) | Phenol ammonia waste water processing unit | |
| CN102863063B (en) | Waste water processing device for high-density flocculating clarification | |
| CN203017824U (en) | Agitator for settling pond | |
| CN202880979U (en) | High-density flocculation clarification sewage treating device | |
| CN206720996U (en) | A kind of integration apparatus of intensive sewage disposal | |
| CN202543021U (en) | Integrated concentration dewatering machine | |
| CN113860623B (en) | Mobile leachate treatment method and equipment | |
| CN110902787A (en) | Fluidized bed precipitation device and sewage treatment system thereof | |
| CN212222743U (en) | Treatment device for producing wastewater through spraying | |
| CN218893511U (en) | Hydrodynamic force whirl flocculation sediment integrated water treatment facilities | |
| CN203833660U (en) | Air flotation treatment device for wastewater free of residual scum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20150520 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |