CN216513401U - Sludge thickener - Google Patents
Sludge thickener Download PDFInfo
- Publication number
- CN216513401U CN216513401U CN202121064586.XU CN202121064586U CN216513401U CN 216513401 U CN216513401 U CN 216513401U CN 202121064586 U CN202121064586 U CN 202121064586U CN 216513401 U CN216513401 U CN 216513401U
- Authority
- CN
- China
- Prior art keywords
- roller
- sludge
- thickener
- flocculation tank
- rack
- 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.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 51
- 239000002562 thickening agent Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005189 flocculation Methods 0.000 claims abstract description 23
- 230000016615 flocculation Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model provides a sludge thickener, which relates to the technical field of sewage treatment and comprises a flocculation tank, wherein the flocculation tank is arranged on one side of a thickener rack, and a sewage water inlet and a chemical adding port are arranged on a flocculation tank body; the water outlet pipe is arranged on the flocculation tank; the thickener comprises a rack and a roller arranged in the rack, wherein the roller is a screen plate roller, metal screen plates are arranged around the roller, a sealing cylinder is arranged at the tail part of the roller, a water inlet pipe is connected with a water outlet pipe, and the water inlet pipe extends into the sealing cylinder and is communicated with the roller; the roller is provided with a sludge outlet; a clear water outlet is arranged on the frame; the packing auger extends into the middle part of the roller, the tail part of the packing auger is fixed on a mounting plate through a bearing, and the mounting plate is fixed on the tail part of the roller; the feeding auger is provided with a transmission gear, and an external speed reducer is connected to the transmission gear through a chain. The sludge cleaning device has the advantages of good sludge cleaning effect, high solid content of the cleaned sludge and simple structure.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sludge thickener.
Background
In the sewage treatment process, more sludge is mixed in the sewage, and the sludge in the sewage is generally required to be filtered and collected, but the sludge filtered by a common sewage filtering method has more water content and less solid content, and is not suitable for operation such as transportation.
In the prior art, in order to solve the problems, a sludge thickener is designed, aiming at sludge with the sludge concentration of 1% or the sludge with the concentration of less than 1%, so that the solid content, namely the sludge concentration, is improved, the outflow concentration after the sludge thickener is concentrated is more than 3%, the subsequent mechanical dehydration is facilitated, and the working efficiency and the using effect of the mechanical dehydration are improved.
The sludge thickener in the prior art has the problems of low sludge discharge efficiency, complex internal structure and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel sludge thickener which can solve the technical problems in the background art.
The utility model is realized by adopting the following technical scheme: the sludge thickener comprises the following components: the flocculation tank is arranged on one side of the thickener rack, and a sewage inlet and a chemical adding port are formed in the flocculation tank body;
at least two stirring shafts are arranged in the flocculation tank, and stirring paddles are arranged on the stirring shafts;
the water outlet pipe is arranged on the flocculation tank;
the thickener comprises a rack and a roller arranged in the rack, wherein the roller is a screen plate roller, metal screen plates are arranged around the roller, a sealing cylinder is arranged at the tail part of the roller, and the front end and the rear end of the roller are fixed through supporting columns;
the water inlet pipe is connected with the water outlet pipe, and the water inlet pipe extends into the sealing cylinder and is communicated with the roller;
the roller is provided with a sludge outlet;
a clear water outlet is arranged on the frame;
the packing auger extends into the middle part of the roller, the tail part of the packing auger is fixed on a mounting plate through a bearing, and the mounting plate is fixed on the tail part of the roller;
the feeding auger is provided with a transmission gear, and an external speed reducer is connected to the transmission gear through a chain.
Through foretell scheme, mud is flocculated through the flocculation basin, becomes the flocculence with the mud of tiny granule, and reentrant is handled in the cylinder, through the extrusion of pay-off auger, extrudees the moisture in the mud totally, and mud can stay in the cylinder, and moisture can follow in the cylinder flows to the frame, and then the concentrated machine of discharge.
Optionally, an overflow groove is arranged in the flocculation tank, and the water outlet pipe is connected with the overflow groove.
Through the technical scheme, the overflow groove is convenient for the overflow of the supernatant liquid, so that the flocculation effect can be ensured.
Optionally, a connecting flange plate is arranged between the water inlet pipe and the water outlet pipe, and the two flange plates are fastened through bolts.
Through the technical scheme, the quick connection between the water inlet pipe and the water outlet pipe can be realized.
Optionally, the helical blade on the auger is a variable pitch helical blade, and the pitch of the helical blade which is opposite to the mud outlet is reduced.
Through above-mentioned technical scheme, the helical blade of displacement can realize becoming strong at the extrusion force that is close to the mud exit, and then realizes the extrusion step by step of mud, guarantees that the dehydration effect of mud is better.
Optionally, a plurality of fixing claws are arranged on the mounting plate, and the fixing claws are fixedly connected with the sealing cylinder on the roller.
Through above-mentioned technical scheme, be convenient for from the sewage of inlet tube inflow can follow in the cylinder that flows into between the stationary dog.
Optionally, the fixed claw is fixedly connected with the sealing cylinder by welding.
Through above-mentioned technical scheme, the joint strength has been guaranteed to the welded fastening mode.
Optionally, a sludge outlet is further arranged on the frame, and the sludge outlet is connected with a sludge outlet on the roller through a pipeline.
Through the technical scheme, the sludge is conveniently discharged from the rack.
Optionally, a water distribution pipe is fixed inside the machine frame, a sprinkling nozzle is arranged on the water distribution pipe, and the direction of the shower nozzle faces the drum.
Through the technical scheme, the arranged water distribution pipes and the arranged shower nozzles can be used for spraying the internal structure to remove dirt such as sludge.
In summary, the present application includes at least one advantageous effect:
1. adopt the device of pay-off auger and cylinder in this application, moisture in can effectual filtering mud both can guarantee getting rid of effectual of mud, also can guarantee that the clear water collects the facility.
2. The inside of the frame can be kept in a relatively clean state, and the cleaning times and the inside cleaning difficulty are reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic diagram for embodying the structure of the mounting plate in the embodiment of the present application.
In the figure: 1. a flocculation tank; 11. a stirring shaft; 12. an electric motor; 13. a stirring paddle; 14. a water inlet; 15. a medicine adding port; 16. an overflow trough; 17. a water outlet pipe; 18. a flange plate; 2. a frame; 31. a clear water outlet; 22. a sludge outlet; 3. a water inlet pipe; 4. a drum; 41. a packing auger; 42. a helical blade; 43. mounting a plate; 431. a contact plate; 432. a fixed jaw; 44. a sealing cylinder; 45. a sludge outlet; 5. a water distribution pipe; 51. sprinkling a spray head; 6. a speed reducer; 61. a chain; 7. a transmission gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The utility model is further explained by combining the attached drawings, and the embodiment of the application discloses a sludge thickener, which is shown in figure 1 and comprises the following components: the flocculation tank 1 is arranged on one side of the thickener rack 2, and a sewage inlet 14 and a dosing port 15 are arranged on the body of the flocculation tank 1; at least two stirring shafts 11 are arranged in the flocculation tank 1, and stirring paddles 13 are arranged on the stirring shafts 11; an overflow groove 16 is arranged in the flocculation tank 1, and the water outlet pipe 17 is connected with the overflow groove 16; the water outlet pipe 17 is arranged on the flocculation tank 1;
the thickener comprises a rack 2 and a roller 4 arranged in the rack 2, wherein the roller 4 is a screen plate roller 4, metal screen plates are arranged around the roller 4, a sealing cylinder 44 is arranged at the tail part of the roller 4, and the front end and the rear end of the roller 4 are fixed through supporting columns; the water inlet pipe 3 is connected with the water outlet pipe 17, a connecting flange plate 18 is arranged between the water inlet pipe 3 and the water outlet pipe 17, and the two flange plates 18 are fastened by bolts;
the water inlet pipe 3 extends into the sealing cylinder 44 and is communicated with the roller 4; the roller 4 is provided with a sludge outlet 45; the frame 2 is also provided with a sludge outlet 22, and the sludge outlet 22 is connected with a sludge outlet 45 on the roller 4 through a pipeline; a clear water outlet 31 is arranged on the frame 2; the auger 41 extends into the middle part of the roller 4, the helical blade 42 on the auger 41 is a variable-pitch helical blade 42, the pitch of the helical blade 42 which is opposite to the mud outlet 45 is reduced, the tail part of the auger 41 is fixed on a mounting plate 43 through a bearing, and the mounting plate 43 is fixed on the tail part of the roller 4; the feeding auger 41 is provided with a transmission gear 7, and an external speed reducer 6 is connected to the transmission gear 7 through a chain 61.
A water distribution pipe 5 is fixed in the frame 2, and a sprinkling nozzle 51 is arranged on the water distribution pipe 5 and faces the drum 4.
Referring to fig. 2, the mounting plate 43 is provided with a plurality of fixing claws 432, the fixing claws 432 are fixedly connected with the sealing cylinder 44 on the roller 4, and the fixing claws 432 are fixedly connected with the sealing cylinder 44 by welding.
The implementation principle of the sludge thickener in the embodiment of the application is as follows: the sludge is flocculated in the flocculation tank 1, small-particle sludge is changed into flocculent sludge and then enters the roller 4 for treatment, the water in the sludge is extruded completely through the extrusion of the feeding auger 41, the sludge can be left in the roller 4, and the water can flow into the rack 2 from the roller 4, and then the thickener is discharged.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. Sludge thickener, its characterized in that: the device comprises the following components: the flocculation tank (1) is arranged on one side of the thickener rack (2), and a sewage inlet (14) and a chemical adding port (15) are arranged on the body of the flocculation tank (1);
at least two stirring shafts (11) are arranged in the flocculation tank (1), and stirring paddles (13) are arranged on the stirring shafts (11);
the water outlet pipe (17) is arranged on the flocculation tank (1);
the thickener comprises a rack (2) and a roller (4) arranged in the rack (2), wherein the roller (4) is a screen plate roller (4), metal screen plates are arranged around the roller (4), a sealing cylinder (44) is arranged at the tail part of the roller (4), and the front end and the rear end of the roller (4) are fixed through support columns;
the water inlet pipe (3) is connected with the water outlet pipe (17), and the water inlet pipe (3) extends into the sealing cylinder (44) and is communicated with the roller (4);
a mud outlet (45) is arranged on the roller (4);
a clear water outlet (31) is arranged on the frame (2);
the packing auger (41) extends into the middle part of the roller (4), the tail part of the packing auger (41) is fixed to a mounting plate (43) through a bearing, and the mounting plate (43) is fixed to the tail part of the roller (4);
a transmission gear (7) is arranged on the packing auger (41), and an external speed reducer (6) is connected to the transmission gear (7) through a chain (61).
2. The sludge thickener of claim 1, wherein: an overflow groove (16) is arranged in the flocculation tank (1), and the water outlet pipe (17) is connected with the overflow groove (16).
3. The sludge thickener of claim 1, wherein: a connecting flange plate (18) is arranged between the water inlet pipe (3) and the water outlet pipe (17), and the two flange plates (18) are fastened through bolts.
4. The sludge thickener of claim 1, wherein: the helical blade (42) on the packing auger (41) is a variable-pitch helical blade (42), and the pitch of the helical blade (42) which is opposite to the mud outlet (45) is reduced.
5. The sludge thickener of claim 1, wherein: the mounting plate (43) is provided with a plurality of fixed claws (432), and the fixed claws (432) are fixedly connected with a sealing cylinder (44) on the roller (4).
6. The sludge thickener of claim 5, wherein: the fixed claw (432) is fixedly connected with the sealing cylinder (44) in a welding mode.
7. The sludge thickener of claim 1, wherein: the machine frame (2) is also provided with a sludge outlet (22), and the sludge outlet (22) is connected with a sludge outlet (45) on the roller (4) through a pipeline.
8. The sludge thickener of claim 1, wherein: a water distribution pipe (5) is fixed inside the rack (2), a sprinkling nozzle (51) is arranged on the water distribution pipe (5), and the direction of the shower nozzle faces the roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064586.XU CN216513401U (en) | 2021-05-18 | 2021-05-18 | Sludge thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064586.XU CN216513401U (en) | 2021-05-18 | 2021-05-18 | Sludge thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216513401U true CN216513401U (en) | 2022-05-13 |
Family
ID=81460907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121064586.XU Expired - Fee Related CN216513401U (en) | 2021-05-18 | 2021-05-18 | Sludge thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216513401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557582A (en) * | 2022-09-06 | 2023-01-03 | 中国一冶集团有限公司 | Domestic sewage treatment device |
-
2021
- 2021-05-18 CN CN202121064586.XU patent/CN216513401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557582A (en) * | 2022-09-06 | 2023-01-03 | 中国一冶集团有限公司 | Domestic sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |