CN219409540U - Sterilizable waste sludge centrifugal filtration drying device - Google Patents
Sterilizable waste sludge centrifugal filtration drying device Download PDFInfo
- Publication number
- CN219409540U CN219409540U CN202320908225.1U CN202320908225U CN219409540U CN 219409540 U CN219409540 U CN 219409540U CN 202320908225 U CN202320908225 U CN 202320908225U CN 219409540 U CN219409540 U CN 219409540U
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- Prior art keywords
- centrifugal
- cylinder
- sterilizable
- sludge
- waste sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 71
- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 230000001954 sterilising effect Effects 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- Drying Of Solid Materials (AREA)
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a sterilizable waste sludge centrifugal filtration drying device, which comprises: a housing, and a centrifugal unit, an exhaust sterilizing unit and a heating unit disposed inside the housing; the centrifugal filter comprises a shell, a centrifugal cylinder, a filter cylinder, a rotating piece and a rotating piece, wherein the shell is arranged in the shell; the rotating piece is connected with a rotating motor; a collecting part is arranged at one side in the centrifugal cylinder; the plurality of exhaust pipelines are arranged outside the centrifugal barrel, and the plurality of ultraviolet lamps are arranged inside the centrifugal barrel; the heating box is arranged in the shell, the heating pipelines are arranged in the heating box, the blower is connected with the heating box, and the ventilation pipeline is used for connecting the heating box and the centrifugal cylinder; the blower is connected with an operation motor. The utility model can carry out centrifugal rotary filtration on the sludge, further irradiates and disinfects the sludge, discharges harmful gas, finally introduces hot air for drying, improves the versatility of the device and ensures the treatment efficiency of the sludge.
Description
Technical Field
The utility model relates to the field of sludge dewatering, in particular to a sterilizable waste sludge centrifugal filtering and drying device.
Background
Sludge is a product after sewage treatment, and is an extremely complex non-uniform mass composed of organic residues, bacterial cells, inorganic particles, colloid and the like. The main characteristics of the sludge are high water content, high organic matter content, easy decomposition and stinking, finer particles, smaller specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.
Sludge treatment is a process of performing reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue is produced and needs to be treated. Unless sewage is treated with land treatment or a sewage pond, a general sewage treatment plant must be provided with a sludge treatment facility. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
CN215250366U in the prior art discloses a sludge dewatering and drying device, which is provided with a dewatering seat, a sludge inlet box, a dewatering tank and a drying device, wherein a fan is arranged at the upper end of the dewatering seat, and the drying device is arranged on the sludge dewatering device to bake the water on the sludge, so that the sludge drying efficiency is increased.
However, the above prior art has the following problems:
(1) In the prior art, the stirring and filtering are carried out only through the stirring slurry, the high-speed rotation stirring cannot be carried out, and the filtering efficiency of the device is reduced.
(2) In the prior art, a large amount of turbid gas can be generated during sludge filtration, and the turbid gas can only be discharged along with the sludge, so that a large amount of harmful gas is accumulated in the equipment, and the filtration efficiency of the sludge cannot be ensured.
(3) In the prior art, the sludge cannot be further disinfected in the filtering process, harmful microorganisms entrained in the sludge cannot be eliminated, and the filtering effect is greatly reduced.
(4) In the prior art, the sludge is directly baked, so that a large amount of harmful substances are generated in the baking process, and the filtration efficiency of the sludge is reduced.
Accordingly, there is an urgent need for improvements in the art to solve the above-mentioned problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a sterilizable waste sludge centrifugal filtering and drying device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sterilizable waste sludge centrifugal filtration drying device comprising: a housing, and a centrifugal unit, an exhaust sterilizing unit and a heating unit disposed inside the housing;
the centrifugal unit includes: the centrifugal filter comprises a shell, a placing frame, a centrifugal cylinder, a filter cylinder and a rotating piece, wherein the placing frame is arranged in the shell, the centrifugal cylinder is arranged on the placing frame, the filter cylinder is rotatably arranged in the centrifugal cylinder, and the rotating piece is connected with the filter cylinder; the rotating piece is connected with a rotating motor; a collecting part is arranged at one side in the centrifugal cylinder;
the exhaust sterilizing unit includes: a plurality of exhaust pipelines arranged outside the centrifugal barrel and a plurality of ultraviolet lamps arranged inside the centrifugal barrel;
the heating unit includes: the heating box is arranged in the shell, a plurality of heating pipelines are arranged in the heating box, a blower is connected with the heating box, and a ventilation pipeline is used for connecting the heating box and the centrifugal cylinder; the blower is connected with an operation motor.
In a preferred embodiment of the present utility model, the rotating member includes: the filter cartridge comprises a first rotary table fixedly connected with the filter cartridge, a second rotary table fixedly connected with the rotary motor, and a belt for connecting the first rotary table and the second rotary table; the diameter of the first turntable is larger than that of the second turntable.
In a preferred embodiment of the utility model, a discharge cylinder is arranged at one side of the collecting part, and the collecting part is connected with the discharge cylinder through a discharge pipeline; the discharge cylinder is of a funnel-shaped structure.
In a preferred embodiment of the present utility model, the collecting portion is fixedly connected to the centrifugal barrel, and the collecting portion is disposed obliquely.
In a preferred embodiment of the utility model, the ultraviolet lamps are arranged on the inner wall of the centrifugal tube, and the ultraviolet lamps are distributed in a circumferential array.
In a preferred embodiment of the utility model, a fixing table is fixedly arranged outside the centrifugal cylinder, a fixing ring is arranged inside the shell, and a tension spring used for connecting the fixing ring is fixedly arranged on the fixing table.
In a preferred embodiment of the present utility model, a plurality of blades are disposed in the blower, and the blades are arranged in a circumferential array.
In a preferred embodiment of the utility model, a control box is arranged outside the shell, and a control rod, a first control knob and a second control knob are arranged on the control box.
In a preferred embodiment of the present utility model, the first control knob is electrically connected to the rotating electric machine, and the second control knob is electrically connected to the operating electric machine.
In a preferred embodiment of the utility model, the outer wall of the shell is provided with a sealing door, and the sealing door is provided with a locking handle and a mud outlet pipe.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
(1) The utility model provides a sterilizable waste sludge centrifugal filtration drying device, which is characterized in that a centrifugal unit, an exhaust sterilizing unit and a heating unit are arranged to centrifugally and rotatably filter sludge, further irradiate and sterilize the sludge and discharge harmful gas, and finally introduce hot air to dry the sludge, so that the versatility of the device is improved, and the treatment efficiency of the sludge is also ensured.
(2) The utility model is provided with the centrifugal unit, and the filter cartridge arranged in the centrifugal cylinder is rotated to carry out high-speed rotation filtration on the sludge, so that the problem that the high-speed rotation stirring cannot be carried out only by stirring and filtering with stirring slurry in the prior art is solved; and the filter materials can be collected by the collection part which is obliquely arranged in the centrifugal cylinder and can be easily discharged by the discharge cylinder, so that the filtration efficiency of sludge is ensured, and the collection efficiency of the filter materials is also improved.
(3) The utility model is provided with the exhaust disinfection unit, and the harmful gas is discharged in the filtering process through the plurality of exhaust pipelines, so that the problem of accumulating a large amount of harmful gas in the equipment is avoided; and the inside of the centrifugal cylinder is provided with a plurality of ultraviolet lamps, so that the problem that harmful microorganisms entrained in the sludge cannot be eliminated is solved, the filtration efficiency of the sludge is improved, and the service life of the device is prolonged.
(4) According to the utility model, the heating unit is arranged, the gas generated by the air blower is heated through the plurality of heating pipelines arranged in the heating box, and then the hot gas is introduced into the filter cartridge for drying, so that the problem that a large amount of harmful substances are generated by directly baking the sludge is avoided, the drying efficiency of the sludge is improved, and the possibility of regenerating harmful substances by the sludge during filtering is reduced.
(5) The fixed table arranged outside the centrifugal cylinder is connected with the fixed ring through the tension spring, so that the stability of the equipment can be maintained in the centrifugal process, and the operation safety of the equipment is improved.
(6) The sealing degree of the equipment can be further improved through the locking handle arranged on the sealing door, and meanwhile, the sludge outlet pipe can directly discharge the dried sludge, so that the use convenience of the equipment is improved.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a cutaway perspective view of a preferred embodiment of the present utility model;
FIG. 3 is an overall perspective view of the rotary member of the preferred embodiment of the present utility model;
FIG. 4 is a perspective view of the whole body at A in FIG. 3;
in the figure: 1. a housing; 2. a centrifugal unit; 21. a placing rack; 22. a centrifugal barrel; 23. a filter cartridge; 24. a rotating member; 241. a first turntable; 242. a second turntable; 243. a belt; 25. a rotating electric machine; 26. a collection section; 261. a discharge cylinder; 262. a discharge pipe; 3. an exhaust sterilization unit; 31. an exhaust duct; 32. an ultraviolet lamp; 4. a heating unit; 41. a heating box; 42. a heating pipe; 43. a blower; 44. a ventilation duct; 45. operating the motor; 5. a fixed table; 51. a fixing ring; 52. a tension spring; 6. a control box; 61. a control lever; 62. a first control knob; 63. a second control knob; 7, sealing the door; 71 locking the handle; 72 out of the mud pipe.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.
Fig. 1 is a perspective view showing an overall structure of a sterilizable waste sludge centrifugal filtration drying apparatus according to the present utility model, the apparatus comprising: a housing 1, and a centrifugal unit 2, an exhaust sterilizing unit 3 and a heating unit 4 provided inside the housing 1.
The utility model can carry out centrifugal rotary filtration on the sludge, further irradiates and disinfects the sludge, discharges harmful gas, finally introduces hot air for drying, improves the versatility of the device and ensures the treatment efficiency of the sludge.
FIG. 2 is a cutaway perspective view of a preferred embodiment of the present utility model; the centrifugal unit 2 includes: a holder 21 provided inside the housing 1, a centrifugal cylinder 22 provided on the holder 21, a filter cylinder 23 rotatably provided inside the centrifugal cylinder 22, and a rotary member 24 connected to the filter cylinder 23; the rotary member 24 is connected to a rotary motor 25; a collection portion 26 is provided on one side of the centrifuge bowl 22.
A discharge tube 261 is provided on one side of the collection portion 26, and the collection portion 26 is connected to the discharge tube 261 via a discharge pipe 262; the discharge cylinder 261 has a funnel-shaped structure; the collecting part 26 is fixedly connected with the centrifugal cylinder 22, and the collecting part 26 is obliquely arranged.
The utility model carries out high-speed rotary filtration on the sludge by rotating the filter cylinder 23 arranged in the centrifugal cylinder 22, thereby solving the problem that the high-speed rotary stirring can not be carried out only by stirring and filtering the sludge by stirring the slurry in the prior art; and the filter material can be collected by the collection part 26 which is obliquely arranged in the centrifugal cylinder 22 and is easily discharged by the discharge cylinder 261, so that the filtration efficiency of sludge is ensured, and the collection efficiency of the filter material is also improved.
The exhaust sterilizing unit 3 includes: a plurality of exhaust pipes 31 provided outside the centrifugal tube 22, and a plurality of ultraviolet lamps 32 provided inside the centrifugal tube 22; the ultraviolet lamps 32 are arranged on the inner wall of the centrifugal barrel 22, and the ultraviolet lamps 32 are distributed in a circumferential array.
The utility model discharges harmful gas in the filtering process through the plurality of exhaust pipelines 31, thereby avoiding the problem of accumulating a large amount of harmful gas in the equipment; and the inside of the centrifugal barrel 22 is provided with a plurality of ultraviolet lamps 32, so that the problem that harmful microorganisms entrained in the sludge can not be eliminated is solved, the filtration efficiency of the sludge is improved, and the service life of the device is prolonged.
The heating unit 4 includes: a heating tank 41 provided inside the casing 1, a plurality of heating pipes 42 provided inside the heating tank 41, a blower 43 connected to the heating tank 41, and a ventilation pipe 44 for connecting the heating tank 41 and the centrifugal cylinder 22; the blower 43 is connected to an operation motor 45. The blower 43 is internally provided with a plurality of blades, which are arranged in a circumferential array.
The utility model heats the gas generated by the blower 43 through the plurality of heating pipelines 42 arranged in the heating box 41, and then the hot gas is introduced into the filter cylinder 23 for drying, thereby avoiding the problem that a large amount of harmful substances are generated by directly baking the sludge, improving the drying efficiency of the sludge and reducing the possibility of regenerating the harmful substances by the sludge during filtering.
FIG. 3 is an overall perspective view of the rotary member 24 of the preferred embodiment of the present utility model; the rotary member 24 includes: a first rotary plate 241 fixedly connected to the filter cartridge 23, a second rotary plate 242 fixedly connected to the rotary motor 25, and a belt 243 for connecting the first rotary plate 241 and the second rotary plate 242; the diameter of the first turntable 241 is larger than the diameter of the second turntable 242.
FIG. 4 is a perspective view of the whole body at A in FIG. 3; in a preferred embodiment of the present utility model, the centrifugal barrel 22 is fixedly provided with a fixing table 5 at the outside, the casing 1 is internally provided with a fixing ring 51, and the fixing table 5 is fixedly provided with a tension spring 52 for connecting the fixing ring 51. According to the centrifugal device, the fixed table 5 arranged outside the centrifugal cylinder 22 is connected with the fixed ring 51 through the tension spring 52, so that the stability of the device can be kept in the centrifugal process, and the operation safety of the device is improved.
The control box 6 is arranged outside the shell 1, and a control rod 61, a first control knob 62 and a second control knob 63 are arranged on the control box 6; the first control knob 62 is electrically connected to the rotary motor 25, and the second control knob 63 is electrically connected to the running motor 45; the outer wall of the shell 1 is provided with a sealing door 7, and the sealing door 7 is provided with a locking handle 71 and a mud outlet pipe 72.
The utility model can further improve the sealing degree of the equipment through the locking handle 71 arranged on the sealing door 7, and simultaneously the mud outlet pipe 72 can directly discharge the dried mud, thereby improving the use convenience of the equipment.
When the utility model is used, firstly, the sludge is conveyed into the centrifugal cylinder 22, the closed door rotary locking handle 71 is closed, the tension spring 52 is fixed on the fixed ring 51, the rotary motor 25 is controlled to drive the filter cylinder 23 to rotate at high speed through the rotary piece 24, and the sludge is screened; then, the generated harmful gas is discharged through the exhaust pipe 31, and simultaneously, the sludge is sterilized by the ultraviolet lamp 32; then, the air is produced by the blower 43, and then heated by the heating pipe 42, and enters the filter cartridge 23 through the ventilation pipe 44 to dry the sludge, and finally the filtered sludge is discharged through the sludge outlet pipe 72.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A sterilizable waste sludge centrifugal filtration drying device comprising: a shell (1), and a centrifugal unit (2), an exhaust disinfection unit (3) and a heating unit (4) which are arranged inside the shell (1), characterized in that,
the centrifugal unit (2) comprises: a housing (1) provided with a rack (21), a centrifugal cylinder (22) provided on the rack (21), a filter cylinder (23) rotatably provided inside the centrifugal cylinder (22), and a rotary member (24) connected to the filter cylinder (23); the rotating piece (24) is connected with a rotating motor (25); a collecting part (26) is arranged at one side in the centrifugal cylinder (22);
the exhaust sterilization unit (3) includes: a plurality of exhaust pipes (31) arranged outside the centrifugal cylinder (22), and a plurality of ultraviolet lamps (32) arranged inside the centrifugal cylinder (22);
the heating unit (4) comprises: a heating box (41) arranged inside the shell (1), a plurality of heating pipelines (42) arranged inside the heating box (41), a blower (43) connected with the heating box (41), and a ventilation pipeline (44) used for connecting the heating box (41) and the centrifugal cylinder (22); the blower (43) is connected with an operation motor (45).
2. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: the rotating member (24) includes: a first rotary plate (241) fixedly connected with the filter cartridge (23), a second rotary plate (242) fixedly connected with the rotary motor (25), and a belt (243) for connecting the first rotary plate (241) and the second rotary plate (242); the diameter of the first turntable (241) is larger than the diameter of the second turntable (242).
3. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: a discharge cylinder (261) is arranged on one side of the collecting part (26), and the collecting part (26) is connected with the discharge cylinder (261) through a discharge pipeline (262); the discharge cylinder (261) is of a funnel-shaped structure.
4. A sterilizable waste sludge centrifugal filter dryer apparatus according to claim 3, wherein: the collecting part (26) is fixedly connected with the centrifugal cylinder (22), and the collecting part (26) is obliquely arranged.
5. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: the ultraviolet lamps (32) are arranged on the inner wall of the centrifugal barrel (22), and the ultraviolet lamps (32) are distributed in a circumferential array.
6. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: the centrifugal barrel (22) is externally fixedly provided with a fixed table (5), a fixed ring (51) is arranged inside the shell (1), and a tension spring (52) used for connecting the fixed ring (51) is fixedly arranged on the fixed table (5).
7. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: a plurality of blades are arranged in the blower (43), and the blades are distributed in a circumferential array.
8. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: the control box (6) is arranged outside the shell (1), and a control rod (61), a first control knob (62) and a second control knob (63) are arranged on the control box (6).
9. A sterilizable waste sludge centrifugal filter dryer apparatus as claimed in claim 8, wherein: the first control knob (62) is electrically connected to the rotating electric machine (25), and the second control knob (63) is electrically connected to the operating electric machine (45).
10. A sterilizable waste sludge centrifugal filtration drying apparatus according to claim 1, wherein: the outer wall of the shell (1) is provided with a sealing door (7), and the sealing door (7) is provided with a locking handle (71) and a mud outlet pipe (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908225.1U CN219409540U (en) | 2023-04-21 | 2023-04-21 | Sterilizable waste sludge centrifugal filtration drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908225.1U CN219409540U (en) | 2023-04-21 | 2023-04-21 | Sterilizable waste sludge centrifugal filtration drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219409540U true CN219409540U (en) | 2023-07-25 |
Family
ID=87237665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908225.1U Active CN219409540U (en) | 2023-04-21 | 2023-04-21 | Sterilizable waste sludge centrifugal filtration drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219409540U (en) |
-
2023
- 2023-04-21 CN CN202320908225.1U patent/CN219409540U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Disinfectable Waste Sludge Centrifuge Filtration and Drying Device Granted publication date: 20230725 Pledgee: JIANGSU HUIFENG BIO AGRICULTURE Co.,Ltd. Pledgor: Shangwei Ecological Technology Co.,Ltd. Registration number: Y2024990000113 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |