CN211921288U - Sludge thickener applied to urban sewage treatment - Google Patents
Sludge thickener applied to urban sewage treatment Download PDFInfo
- Publication number
- CN211921288U CN211921288U CN202020446911.8U CN202020446911U CN211921288U CN 211921288 U CN211921288 U CN 211921288U CN 202020446911 U CN202020446911 U CN 202020446911U CN 211921288 U CN211921288 U CN 211921288U
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- China
- Prior art keywords
- sewage treatment
- cylinder body
- transverse cylinder
- connecting flange
- flange
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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.)
- Expired - Fee Related
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- 239000010802 sludge Substances 0.000 title claims abstract description 34
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000002562 thickening agent Substances 0.000 title claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008719 thickening Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009264 composting Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model belongs to the technical field of municipal sewage treatment uses, specifically disclose a be applied to municipal sewage treatment's sludge thickening machine, including horizontal barrel, erect support frame, fixed plate, water drainage tank, a plurality of erect the outlet pipe, feed inlet, first flange, second flange, discharging pipe, discharge gate, speed reducer mounting flange, speed reducer, driving motor, shaft coupling, third flange, fourth flange, pivot and spiral squeezing tooth, wherein, the bottom inner wall of horizontal barrel is provided with the area filtration pore filter mantle that cooperatees and use with water drainage tank. The utility model discloses a be applied to municipal sewage treatment's sludge thickening machine's beneficial effect lies in: can realize the high-efficient, safe and stable centrifugation concentration treatment operation of mud in the municipal sewage, its project organization is reasonable simultaneously, is convenient for install and dismantles, maintain, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of municipal sewage treatment uses, concretely relates to be applied to municipal sewage treatment's sludge thickening machine.
Background
Sludge produced in the sewage treatment process. According to the sewage treatment process, the method comprises the following steps of dividing the sewage into grid slag, grit chamber sediment, scum, primary sludge, secondary sludge, deep treatment sludge and the like; according to sewage sources, the sewage treatment method is divided into domestic sewage sludge and industrial sludge, but generally refers to the former, the water content of the produced state is as high as 92-99.5%, the content of organic matters is higher, the treatment and disposal mainly follow the principles of reduction, stabilization, harmlessness and reclamation, and the common methods comprise concentration, digestion, dehydration, drying, incineration, composting, landfill, land utilization and the like.
Because the water content of the sludge generated in the sewage treatment process is very high, the volume of the sludge is relatively large, and the difficulty is caused to the treatment, utilization and transportation of the sludge, so the sludge concentration is to reduce the water content of the sludge and the volume of the sludge through the sludge thickening, thereby reducing the subsequent treatment cost.
The common methods for sludge concentration include gravity concentration, air flotation concentration and centrifugal concentration. The centrifugal concentration of the existing structure for sludge treatment is unreasonable in structural design, inconvenient to install, disassemble and maintain, low in centrifugal concentration treatment efficiency and the like, and needs to be solved urgently.
Therefore, based on the above problems, the utility model provides a sludge thickening machine for municipal sewage treatment.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a be applied to municipal sewage treatment's sludge thickening machine can realize among the municipal sewage that mud is high-efficient, safe and stable centrifugation concentrated treatment operation, and its project organization is reasonable simultaneously, is convenient for install and dismantle, maintain, and the practicality is strong.
The technical scheme is as follows: the utility model provides a sludge thickener applied to urban sewage treatment, which comprises a transverse cylinder body, vertical support frames arranged on the bottom surfaces of two ends of the transverse cylinder body, fixed plates respectively arranged at one end of the vertical support frames, a water drainage tank arranged on the bottom surface of the transverse cylinder body and positioned between the vertical support frames, a plurality of vertical water outlet pipes arranged on the water drainage tank, a feed inlet arranged on the outer wall of the top surface of the transverse cylinder body, a first connecting flange arranged at one end of the transverse cylinder body, a second connecting flange connected with the first connecting flange, a discharge pipe connected with the second connecting flange, a discharge port arranged at one end of the discharge pipe, a speed reducer mounting flange arranged at the other end of the transverse cylinder body, a speed reducer connected with the speed reducer mounting flange, a driving motor connected with the speed reducer, a coupler arranged in the transverse cylinder body and connected with the speed reducer, and a third connecting flange connected with the coupler, and the fourth connecting flange is connected with the third connecting flange, the rotating shaft is connected with the fourth connecting flange, and the spiral pressing teeth are arranged on the rotating shaft, wherein the inner wall of the bottom of the transverse cylinder body is provided with a filter cover with filter holes, which is matched with the drainage groove for use.
According to the technical scheme, the sludge thickener applied to urban sewage treatment further comprises a wear-resistant stainless steel layer arranged on the inner wall of the upper part of the transverse cylinder body.
According to the technical scheme, the sludge thickener applied to urban sewage treatment further comprises a reinforcing rib rod which is arranged on the outer wall of the rotating shaft and is matched with the spiral squeezing teeth for use.
Compared with the prior art, the utility model discloses a be applied to municipal sewage treatment's sludge thickening machine's beneficial effect lies in: can realize the high-efficient, safe and stable centrifugation concentration treatment operation of mud in the municipal sewage, its project organization is reasonable simultaneously, is convenient for install and dismantles, maintain, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a sludge thickener applied to municipal sewage treatment according to the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in FIG. 1, a sludge thickener for municipal sewage treatment comprises a transverse cylinder 1, vertical support frames 7 arranged on the bottom surfaces of both ends of the transverse cylinder 1, fixing plates 20 respectively arranged at one end of the vertical support frames 7, a water discharge tank 8 arranged on the bottom surface of the transverse cylinder 1 and positioned between the vertical support frames 7, a plurality of vertical water discharge pipes 9 arranged on the water discharge tank 8, a feed inlet 2 arranged on the outer wall of the top surface of the transverse cylinder 1, a first connecting flange 3 arranged at one end of the transverse cylinder 1, a second connecting flange 4 connected with the first connecting flange 3, a discharge pipe 5 connected with the second connecting flange 4, a discharge outlet 6 arranged at one end of the discharge pipe 5, a mounting flange 10 arranged at the other end of the transverse cylinder 1, a speed reducer 11 connected with the mounting flange 10, a driving motor 12 connected with the speed reducer 11, and a coupling 13 arranged in the transverse cylinder 1 and connected with the speed reducer 11, and a third connecting flange 14 connected with the coupling 13, a fourth connecting flange 15 connected with the third connecting flange 14, a rotating shaft 16 connected with the fourth connecting flange 15, and a spiral squeezing tooth 17 arranged on the rotating shaft 16, wherein the inner wall of the bottom of the transverse cylinder body 1 is provided with a filtering cover 21 with filtering holes matched with the drainage groove 8.
Further preferably, the sludge concentrator applied to urban sewage treatment further comprises a wear-resistant stainless steel layer 19 arranged on the inner wall of the upper part of the transverse cylinder body 1, so that the service life of the transverse cylinder body 1 is prolonged; and be applied to municipal sewage treatment's sludge thickening machine, still including setting up at 16 outer walls of pivot and with the reinforcing bar pole 18 that screw press tooth 17 cooperateed and use, prolong the life of pivot 16, screw press tooth 17, realize stable, safe centrifugal thickening operation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. Be applied to municipal sewage treatment's sludge thickening machine, its characterized in that: comprises a transverse cylinder body (1), vertical support frames (7) arranged at the bottom surfaces of two ends of the transverse cylinder body (1), fixing plates (20) respectively arranged at one ends of the vertical support frames (7), a water drainage tank (8) arranged at the bottom surface of the transverse cylinder body (1) and positioned between the vertical support frames (7), a plurality of vertical water outlet pipes (9) arranged on the water drainage tank (8), a feed inlet (2) arranged at the outer wall of the top surface of the transverse cylinder body (1), a first connecting flange (3) arranged at one end of the transverse cylinder body (1), a second connecting flange (4) connected with the first connecting flange (3), a discharge pipe (5) connected with the second connecting flange (4), a discharge outlet (6) arranged at one end of the discharge pipe (5), a speed reducer mounting flange (10) arranged at the other end of the transverse cylinder body (1), and a speed reducer (11) connected with the speed reducer mounting flange (10), and a driving motor (12) connected with the speed reducer (11), a coupler (13) arranged in the transverse cylinder body (1) and connected with the speed reducer (11), a third connecting flange (14) connected with the coupler (13), a fourth connecting flange (15) connected with the third connecting flange (14), a rotating shaft (16) connected with the fourth connecting flange (15), and a spiral squeezing tooth (17) arranged on the rotating shaft (16), wherein the inner wall of the bottom of the transverse cylinder body (1) is provided with a filtering hole filtering cover (21) matched with the drainage groove (8) for use.
2. The sludge thickener applied to the municipal sewage treatment according to claim 1, wherein: the sludge thickener applied to the urban sewage treatment also comprises a wear-resistant stainless steel layer (19) arranged on the inner wall of the upper part of the transverse cylinder body (1).
3. The sludge thickener applied to the municipal sewage treatment according to claim 2, wherein: the sludge thickener for urban sewage treatment also comprises a reinforcing rib rod (18) which is arranged on the outer wall of the rotating shaft (16) and is matched with the spiral squeezing teeth (17) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446911.8U CN211921288U (en) | 2020-03-31 | 2020-03-31 | Sludge thickener applied to urban sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446911.8U CN211921288U (en) | 2020-03-31 | 2020-03-31 | Sludge thickener applied to urban sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211921288U true CN211921288U (en) | 2020-11-13 |
Family
ID=73348980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446911.8U Expired - Fee Related CN211921288U (en) | 2020-03-31 | 2020-03-31 | Sludge thickener applied to urban sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211921288U (en) |
-
2020
- 2020-03-31 CN CN202020446911.8U patent/CN211921288U/en not_active Expired - Fee Related
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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: 20201113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |