CN110898472A - Sedimentation tank for sewage treatment suitable for high suspended solid - Google Patents
Sedimentation tank for sewage treatment suitable for high suspended solid Download PDFInfo
- Publication number
- CN110898472A CN110898472A CN201911398391.6A CN201911398391A CN110898472A CN 110898472 A CN110898472 A CN 110898472A CN 201911398391 A CN201911398391 A CN 201911398391A CN 110898472 A CN110898472 A CN 110898472A
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- Prior art keywords
- sludge
- sewage treatment
- tank body
- high suspended
- treatment suitable
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 238000004062 sedimentation Methods 0.000 title claims abstract description 28
- 239000007787 solid Substances 0.000 title claims description 17
- 239000010802 sludge Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000006228 supernatant Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 10
- 238000007599 discharging Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 241000561734 Celosia cristata Species 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a sedimentation tank for sewage treatment suitable for high suspended matters, which comprises: the device comprises a tank body, wherein a water inlet, a water outlet and a sludge discharge port are formed in the tank body; the sludge hoppers are distributed at the bottom of the tank body in an array manner; the inclined pipe is arranged in the middle of the tank body; the inlet tube, it is a plurality of the inlet tube communicate respectively in the water inlet, and every the inlet tube corresponds one sludge bucket, the delivery port of inlet tube is located the pipe chute below. The invention can effectively improve the efficiency of sewage treatment of indexes such as suspended matters (ss) and the like, and simultaneously avoid the disturbance of supernatant to the sludge sedimentation process; the sedimentation speed of the sludge can be accelerated, and secondary disturbance of the sludge is avoided; the water inlet pipe can be conveniently cleaned through the top end when being blocked; and the sludge discharge efficiency can be improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment equipment, and particularly relates to a sedimentation tank for sewage treatment, which is suitable for high-suspended matters.
Background
With the pace of life increasing, water pollution is becoming more serious and sewage treatment and recycling become more and more necessary. In the sewage treatment process, the vertical flow sedimentation tank is widely applied due to small occupied area and good sludge discharge efficiency, but in the prior art, for example, the traditional vertical flow sedimentation tank in the patent has the problems of low sedimentation speed and disturbance to the settled sludge during supernatant extraction, so that the sedimentation effect is not ideal.
Therefore, in order to solve the above technical problems, it is necessary to provide a sedimentation tank for sewage treatment suitable for highly suspended matters, which can improve the sewage treatment efficiency and avoid disturbance of supernatant to settled sludge.
Disclosure of Invention
The invention aims to provide a sedimentation tank for sewage treatment, which is suitable for high-suspended matters and solves the problems in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
in one embodiment, there is provided a sedimentation tank for sewage treatment suitable for high suspended solids, comprising:
the device comprises a tank body, wherein a water inlet, a water outlet and a sludge discharge port are formed in the tank body;
the sludge hoppers are distributed at the bottom of the tank body in an array manner;
the inclined pipe is arranged in the middle of the tank body;
the inlet tube, it is a plurality of the inlet tube communicate respectively in the water inlet, and every the inlet tube corresponds one sludge bucket, the delivery port of inlet tube is located the pipe chute below.
Compared with the prior art, the invention has the advantages that:
the invention can effectively improve the efficiency of sewage treatment of indexes such as suspended matters (ss) and the like, and simultaneously avoid the disturbance of supernatant to the sludge sedimentation process; the sedimentation speed of the sludge can be accelerated, and secondary disturbance of the sludge is avoided; the water inlet pipe can be conveniently cleaned through the top end when being blocked; and the sludge discharge efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a front view of a settling tank for sewage treatment suitable for high suspended solids in an embodiment of the present application;
FIG. 2 is a side view of a settling tank for wastewater treatment suitable for high suspended solids in an embodiment of the present application;
fig. 3 is a plan view of a settling tank for sewage treatment suitable for high suspended solids according to an embodiment of the present invention;
fig. 4 is a bottom view of a settling tank for sewage treatment suitable for high suspended solids according to an embodiment of the present invention;
fig. 5 is a structural view of a water inlet branch pipe of the sedimentation tank for sewage treatment applied to high suspended solids according to the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention provides a sedimentation tank for sewage treatment suitable for high suspended matters, which comprises:
the device comprises a tank body, wherein a water inlet, a water outlet and a sludge discharge port are formed in the tank body;
the sludge hoppers are distributed at the bottom of the tank body in an array manner;
the inclined pipe is arranged in the middle of the tank body;
the inlet tube, it is a plurality of the inlet tube communicate respectively in the water inlet, and every the inlet tube corresponds one sludge bucket, the delivery port of inlet tube is located the pipe chute below.
In above-mentioned technical scheme, the setting of a plurality of sludge buckets and every sludge bucket are equipped with corresponding inlet tube, can accelerate sewage solid-liquid separation's efficiency, and the disturbance of supernatant to subsiding mud can be avoided to the pipe chute below to the delivery port of inlet tube.
Furthermore, the inclined tube is a honeycomb-shaped inclined tube, and the filler is arranged in the inclined tube, so that the precipitation area is increased, the precipitation time is greatly shortened, and the precipitation efficiency is improved.
Furthermore, the water inlet and the water outlet are respectively arranged at two sides of the tank body, the sludge discharge port is arranged at the middle part of the tank body, and the sludge discharge port is lower than the water inlet and the water outlet.
Furthermore, a plurality of sludge discharge ports are formed in the middle of the tank body, and each sludge discharge port corresponds to one sludge hopper.
In above-mentioned technical scheme, the mud discharging efficiency of sludge bucket can be improved in the setting of a plurality of mud discharging openings, and every sludge bucket all has solitary mud discharging opening moreover, mutual noninterference.
Furthermore, the sludge treatment device also comprises a plurality of sludge discharge pipes, wherein each sludge discharge pipe corresponds to one sludge hopper, and each sludge discharge pipe extends upwards from the bottom of the sludge hopper and is communicated with a sludge discharge port corresponding to the sludge hopper.
Further, the bottom of the sludge hopper is provided with a vent.
Furthermore, the water inlet is arranged between the overflow plate and the inclined pipe, and the water outlet is horizontally flush with the overflow plate.
Further, the overflow plate is serrated.
In above-mentioned technical scheme, the water level of supernatant keeps in the middle part of cockscomb structure overflow plate, and the delivery port flushes with the overflow plate and sets up the overflow that makes things convenient for the supernatant on the one hand, and on the other hand can prevent again that the sewage of treating the sediment from the delivery port discharge, can also avoid using the pump to extract the supernatant, avoids secondary sludge to stir.
Further, the inlet tube include the trunk line that a level extends and vertical intercommunication in a plurality of small transfer lines of trunk line, the upper end of small transfer line stretch out in the overflow board top, the lower extreme of small transfer line extends to the pipe chute below, the small transfer line communicates with each other from top to bottom.
In above-mentioned technical scheme, the branch pipe communicates with each other from top to bottom can be handled to high suspended solid sewage especially, can also make things convenient for and clear up and reduce the negative pressure when it blocks up.
Furthermore, the branch pipeline water outlet is provided with a reflection blocking cap, sewage at the water outlet can uniformly flow around when falling to the top surface of the reflection blocking cap, the flow direction area of the sewage is increased, the flow speed of the sewage is slowed down, the disturbance to a bottom sewage pool is reduced, and the settling time of the sewage is prolonged.
Furthermore, the pipe chute is equipped with the multiunit altogether, the parallel equidistance of multiunit pipe chute sets up.
Furthermore, the device also comprises supporting legs which are arranged at the bottom of the tank body.
Example 1:
referring to fig. 1-5, the present embodiment provides a sedimentation tank for sewage treatment suitable for highly suspended matters, which includes a tank body 1, a sludge hopper 2 arranged at the bottom of the tank body 1 in an array manner, an overflow plate 3 arranged at the upper part of the tank body 1, an inclined plate 4 arranged at the middle part of the tank body 1, and a water inlet pipe 5 arranged inside the tank body 1.
Specifically, two sludge discharge openings 13 have been seted up at the middle part of cell body 1, and every sludge discharge opening 13 corresponds a sludge bucket 2, is connected with corresponding sludge discharge pipe 15 on every sludge discharge opening 13, and every sludge discharge pipe 15 upwards extends from sludge bucket 2 bottoms, communicates in the sludge discharge opening 13 that sludge bucket 2 corresponds.
In above-mentioned technical scheme, the mud discharging efficiency of sludge bucket can be improved in the setting of a plurality of mud discharging openings, and every sludge bucket all has solitary mud discharging opening moreover, mutual noninterference.
The quantity of sludge fill 2 is two, and two sludge fill 2 array distributions are in the bottom of cell body 1, and 2 sludge fill both sides are erect to supporting leg 14, and the shape of sludge fill 2 is the cone, and drain 21 has been seted up to sludge fill 2's bottom.
The overflow plate 3 is arranged above the inclined pipe 1, the overflow plate 3 is in a sawtooth shape, the water inlet 11 is arranged below the overflow plate 3, and the water outlet 12 is horizontally flush with the overflow plate 3.
In above-mentioned technical scheme, the water level of supernatant keeps in the middle part of cockscomb structure overflow plate, and the delivery port flushes with the overflow plate and sets up the overflow that makes things convenient for the supernatant on the one hand, and on the other hand can prevent again that the sewage of treating the sediment from the delivery port discharge, can also avoid using the pump to extract the supernatant, avoids secondary sludge to stir.
The middle part of cell body 1 is laid to pipe chute 4, and pipe chute 3 is cellular pipe chute, and pipe chute 3 is equipped with the multiunit altogether, and the parallel equidistance of multiunit pipe chute 3 sets up, is equipped with the filler in pipe chute 3, has increased the area of deposiing, improves and deposits efficiency, and pipe chute 4's top is located to water inlet 12.
The quantity of inlet tube 5 is corresponding with sludge bucket 2, also be two, two inlet tubes 5 communicate respectively in water inlet 11, and every inlet tube 5 corresponds a sludge bucket 2, the delivery port 421 of inlet tube 5 is located the below of pipe chute 4, inlet tube 5 includes trunk line 51 and the vertical two spinal branch pipelines 52 that communicate in trunk line 51 that the level extends, the upper end 521 of spinal branch pipeline 52 stretches out in overflow board 3 top, the delivery port 522 of spinal branch pipeline 52 extends to pipe chute 4 below, the spinal branch pipeline 52 communicates with each other from top to bottom.
In the technical scheme, the branch pipeline is communicated up and down, so that the branch pipeline can be cleaned through the top end when being blocked.
The water outlet 522 of the branch pipe 52 is provided with the reflection blocking cap 523, the reflection blocking cap 523 is in an inverted cone shape, and sewage at the water outlet can uniformly flow around when falling onto the top surface of the reflection blocking cap 523, so that the flow direction area of the sewage is increased, the flow speed of the sewage is reduced, the disturbance to a bottom sewage pool is reduced, and the settling time of the sewage is prolonged.
In above-mentioned technical scheme, the setting of a plurality of sludge buckets and every sludge bucket are equipped with corresponding inlet tube, can accelerate the treatment effeciency of sewage, and the delivery port of inlet tube is located the pipe chute below and can be avoided the disturbance of supernatant to subsiding mud.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A sedimentation tank for sewage treatment suitable for high suspended solids, comprising:
the device comprises a tank body, wherein a water inlet, a water outlet and a sludge discharge port are formed in the tank body;
the sludge hoppers are distributed at the bottom of the tank body in an array manner;
the inclined pipe is arranged in the middle of the tank body;
the inlet tube, it is a plurality of the inlet tube communicate respectively in the water inlet, and every the inlet tube corresponds one sludge bucket, the delivery port of inlet tube is located the pipe chute below.
2. The sedimentation tank for sewage treatment suitable for high suspended solids according to claim 1, wherein the water inlet and the water outlet are respectively provided at two sides of the tank body, the sludge discharge port is provided at the middle part of the tank body, and the sludge discharge port is lower than the water inlet and the water outlet.
3. The sedimentation tank for sewage treatment applicable to high suspended matters according to claim 2, wherein a plurality of sludge discharge ports are formed in the middle of the tank body, and each sludge discharge port corresponds to one sludge hopper.
4. The sedimentation tank for sewage treatment suitable for high suspended solids according to claim 3, further comprising a plurality of sludge discharge pipes, wherein each sludge discharge pipe corresponds to one sludge hopper, and each sludge discharge pipe extends upwards from the bottom of the sludge hopper and is communicated with a sludge discharge port corresponding to the sludge hopper.
5. The sedimentation tank for sewage treatment suitable for high suspended matters according to claim 1, wherein a vent is provided at the bottom of the sludge hopper.
6. The sedimentation tank for sewage treatment suitable for high suspended solids according to claim 1, further comprising an overflow plate, wherein the overflow plate is arranged above the inclined tube, the water inlet is arranged between the overflow plate and the inclined tube, and the water outlet is horizontally arranged flush with the overflow plate.
7. A sedimentation basin for sewage treatment suitable for high suspended solids according to claim 6, wherein the overflow plate is serrated.
8. The sedimentation tank for sewage treatment suitable for high suspended solids according to claim 6, wherein the water inlet pipe comprises a main pipe extending horizontally and a plurality of branch pipes vertically communicated with the main pipe, the upper ends of the branch pipes protrude above the overflow plate, the lower ends of the branch pipes extend below the inclined pipe, and the branch pipes are communicated with each other up and down.
9. A sedimentation basin for sewage treatment suitable for high suspended solids according to claim 1, wherein the inclined tubes are provided in a plurality of groups, and the inclined tubes are arranged in parallel at equal intervals.
10. The sedimentation tank for sewage treatment suitable for high suspended solids according to claim 1, further comprising a support leg, wherein the support leg is arranged at the bottom of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398391.6A CN110898472A (en) | 2019-12-30 | 2019-12-30 | Sedimentation tank for sewage treatment suitable for high suspended solid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398391.6A CN110898472A (en) | 2019-12-30 | 2019-12-30 | Sedimentation tank for sewage treatment suitable for high suspended solid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110898472A true CN110898472A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911398391.6A Pending CN110898472A (en) | 2019-12-30 | 2019-12-30 | Sedimentation tank for sewage treatment suitable for high suspended solid |
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| Country | Link |
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| CN (1) | CN110898472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023458A (en) * | 2020-08-25 | 2020-12-04 | 长江勘测规划设计研究有限责任公司 | Vertical flow sedimentation tank based on double cylinders |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167486A1 (en) * | 2011-06-07 | 2012-12-13 | 珠海九通水务有限公司 | Sedimentation tank provided with horizontal pipe sediment separation device |
| CN104190114A (en) * | 2014-09-15 | 2014-12-10 | 山东源宝环保装备有限公司 | Vertical flow type pipe chute sedimentation tank |
| CN205913816U (en) * | 2016-08-27 | 2017-02-01 | 四川一欣环境科技有限公司 | Combined type sedimentation tank |
| CN206391652U (en) * | 2017-01-16 | 2017-08-11 | 青岛建城伟业环境工程有限公司 | A kind of pipe chute precipitating equipment |
| CN211513535U (en) * | 2019-12-30 | 2020-09-18 | 苏州旭达环保科技有限公司 | Sedimentation tank for sewage treatment suitable for high suspended solid |
-
2019
- 2019-12-30 CN CN201911398391.6A patent/CN110898472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167486A1 (en) * | 2011-06-07 | 2012-12-13 | 珠海九通水务有限公司 | Sedimentation tank provided with horizontal pipe sediment separation device |
| CN104190114A (en) * | 2014-09-15 | 2014-12-10 | 山东源宝环保装备有限公司 | Vertical flow type pipe chute sedimentation tank |
| CN205913816U (en) * | 2016-08-27 | 2017-02-01 | 四川一欣环境科技有限公司 | Combined type sedimentation tank |
| CN206391652U (en) * | 2017-01-16 | 2017-08-11 | 青岛建城伟业环境工程有限公司 | A kind of pipe chute precipitating equipment |
| CN211513535U (en) * | 2019-12-30 | 2020-09-18 | 苏州旭达环保科技有限公司 | Sedimentation tank for sewage treatment suitable for high suspended solid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023458A (en) * | 2020-08-25 | 2020-12-04 | 长江勘测规划设计研究有限责任公司 | Vertical flow sedimentation tank based on double cylinders |
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