CN214141724U - A depositing reservoir for sewage treatment - Google Patents

A depositing reservoir for sewage treatment Download PDF

Info

Publication number
CN214141724U
CN214141724U CN202023001967.1U CN202023001967U CN214141724U CN 214141724 U CN214141724 U CN 214141724U CN 202023001967 U CN202023001967 U CN 202023001967U CN 214141724 U CN214141724 U CN 214141724U
Authority
CN
China
Prior art keywords
area
clarification
district
zone
mud
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.)
Active
Application number
CN202023001967.1U
Other languages
Chinese (zh)
Inventor
危杏
胡翌珣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongxu Biotechnology Wuhan Co ltd
Original Assignee
Zhongxu Biotechnology Wuhan Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongxu Biotechnology Wuhan Co ltd filed Critical Zhongxu Biotechnology Wuhan Co ltd
Priority to CN202023001967.1U priority Critical patent/CN214141724U/en
Application granted granted Critical
Publication of CN214141724U publication Critical patent/CN214141724U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The utility model provides a clarification tank for sewage treatment, it includes the clarification tank body, this internal vertical first body that is provided with of clarification tank, first body periphery circle is provided with the second body, first body inner chamber is formed with the upwash district, it is formed with the downwash district to enclose between first body and the second body, it is formed with the clarification district to enclose to close between second body and the clarification tank body inner wall, the upwash district is linked together with the downwash district, this internal sludge concentration district that is provided with of clarification tank at downwash district below place, sludge concentration district bottom is provided with row mud pipe, the upwash district bottom is provided with the inlet tube, be provided with sewage hoisting device in the upwash district, clarification tank body top is provided with the medicine spraying device, the clarification district top is provided with the filler, the clarification district top is provided with the outlet pipe. The utility model discloses a sewage hoisting device can make mud flocculus circulation backward flow to carry out the high efficiency flocculation and precipitation to flocculus mud, mud after the sediment simultaneously falls into the sludge thickening district, thereby can improve the efficiency of clarification sediment.

Description

A depositing reservoir for sewage treatment
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a clarification tank for sewage treatment.
Background
In the sewage treatment process, the sewage treatment process is subjected to two unit processes of flocculation and sedimentation: destabilizing impurities in water are combined into rather large flocculating constituents through collision and then sink in a sedimentation tank. The clarification tank integrates two processes into a structure, and achieves the purpose of clarification by means of an active sludge layer. At present, the existing clarification tank comprises a hydraulic circulation clarification tank and various mechanical stirring type clarification tanks which can play roles of clarification and filtration in the sewage treatment process. However, with the improvement of living standard and the development of industry, the water consumption is enlarged day by day, and along with the pollution to different degrees of water bodies, some defects of various clarification tanks in application are more obvious. For example, a mechanical stirring clarification tank with large water treatment amount occupies a large area, has high civil engineering cost and unstable operation, and increases the treatment cost by adding mechanical investment, maintenance and labor cost; the hydraulic circulating clarification tank has the advantages of difficult control of sludge reflux, small reaction chamber volume, short reaction time, influence on the performance of flocculation, poor adaptability and the like. In order to improve the performance of the clarification tank, expand the application range of the clarification tank, more effectively improve the efficiency, the impact resistance and the operation effect of the flocculation process, save the investment and reduce the water production cost, a more optimized clarification tank is necessary to be developed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a clarification tank for sewage treatment can improve the flocculation reaction efficiency among the sewage treatment process, improve water purification quality of water, can improve the efficiency of clarification sediment moreover to can discharge the mud efficient after the sediment from the clarification tank.
The technical scheme of the utility model is realized like this: the utility model provides a clarification tank for sewage treatment, which comprises a clarification tank body, wherein a first pipe body is vertically arranged in the clarification tank body, a second pipe body is arranged on the outer periphery of the first pipe body, an ascending area is formed in the inner cavity of the first pipe body, a descending area is formed by the enclosure between the first pipe body and the second pipe body, a clarification area is formed by the enclosure between the second pipe body and the inner wall of the clarification tank body, the upflow zone is communicated with the downflow zone, the downflow zone is communicated with the clarification zone, a sludge concentration zone is arranged in the clarification tank body under the upflow zone, the downflow zone and the clarification zone, a sludge discharge pipe is arranged at the bottom of the sludge concentration zone, the bottom of the upflow zone is provided with a water inlet pipe, the upflow zone is internally provided with a sewage lifting device, the top of the clarification tank body is provided with a pesticide sprayer for spraying coagulant aid to the downflow zone, the top of the clarification zone is provided with filler, and the side wall of the clarification tank body where the top of the clarification zone is located is provided with a water outlet pipe.
On above-mentioned technical scheme's basis, it is preferred, sewage hoisting device is including rotating motor and dwang, the vertical setting of dwang is in the upwash district, rotates the motor and fixes at the clarification tank top, and the output shaft that rotates the motor rotates with the dwang rotation and is connected, and the dwang periphery wall is gone up to fix and is provided with a plurality of spiral lifting blade.
On the basis of the above technical scheme, preferably, the side wall of the upper end of the first pipe body is provided with a plurality of flow channels which enable the flow rising area and the flow falling area to be communicated.
On the basis of the technical scheme, preferably, a plurality of protrusions are arranged on the outer peripheral wall of the first pipe body and the inner peripheral wall of the second pipe body.
On the basis of the technical scheme, preferably, the bottom of the clarification tank body opposite to the clarification zone is obliquely provided with the mud guide plate, the highest end of the mud guide plate is fixedly connected with the inner side wall of the clarification tank body where the clarification zone is located, the lowest end of the mud guide plate is connected with the sludge concentration zone, and a sludge backflow channel is formed between the mud guide plate and the second pipe body.
On the basis of the technical scheme, preferably, the sludge concentration area comprises a settling area and a collecting area, the side wall of the settling area is inclined, the settling area is located below the settling area, the highest end of the settling area is connected with the lowest end of the sludge guide plate, and the lowest end of the settling area is connected with the collecting area.
On above-mentioned technical scheme's basis, it is preferred, sludge thickening district still is provided with scrapes the mud subassembly, it includes link and a plurality of mud sword of scraping to scrape the mud subassembly, the bottom fixed connection of link and dwang, a plurality of equidistant settings in the link bottom of scraping the mud sword for scrape the mud on settling zone surface and go into in the collecting area.
Preferably, the packing is an inclined tube or an inclined plate packing.
The utility model discloses following beneficial effect has for prior art:
(1) the utility model discloses a clarification tank for sewage treatment, through letting in sewage to rising flow district bottom, and set up sewage hoisting device in rising flow district, adopt hydraulic lifting circulation principle, the suspension dregs that the rising flow district formed flows into in the falling flow district, and react with the coagulant aid that drops into in the falling flow district and combine, flocculate into the large granule flocculus, the large granule flocculus falls into the sludge concentration district from the falling flow district because of the dead weight, the little granular flocculus enters into the clarification district under the fluid push action, contact flocculation through the filler, and form the suspension dregs layer, the mixed liquor that rises filters through the suspension dregs layer and obtains the clarified water, discharge the clarification tank from the outlet pipe at clarification district top, the large granule flocculus that forms in the clarification district deposits the sludge concentration district, under the circulating fluid push action, carry out the combination flocculation of flocculus and medicament in rising flow district and falling flow district again, so that more flocs are flocculated and settled, and finally discharged out of the clarification tank through a sludge discharge pipe at the bottom of the sludge concentration area. The utility model discloses a clarification tank through sewage hoisting device, can make mud flocculus circulation backward flow to go on to flocculus mud high efficiency flocculation and precipitation, mud after the while deposits falls into the sludge thickening district, thereby can improve the efficiency of clarification sediment.
(2) Through all being provided with a plurality of archs on first body periphery wall and second body internal perisporium, can make mixed liquid when falling to flow the district internal flow, make the floccule of suspended state and the protruding emergence of water conservancy diversion tumble the collision, make the floccule can combine with the medicament rapidly, accomplish the flash mixed reaction of medicament, waste water and circulation mud sediment, and then improve the reaction efficiency of floccule and medicament, reduce the medicament and throw the volume of adding.
(3) The sludge scraping component is arranged in the sludge concentration area, and is simultaneously connected with the sewage lifting device, so that the sludge precipitating area can be scraped by the spiral lifting blade in the circulating lifting process of the fluid, and the sludge can be intensively scraped into the collecting area to be discharged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a clarification tank for sewage treatment according to the present disclosure;
fig. 2 is a top view of the clarification tank for sewage treatment disclosed by the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in figure 1, the embodiment of the utility model discloses a clarification tank for sewage treatment, which comprises a clarification tank body 1, wherein a first pipe body 2 is vertically arranged in the clarification tank body 1, a second pipe body 3 is arranged on the periphery of the first pipe body 2, an ascending area 11 is formed in the inner cavity of the first pipe body 2, a descending area 12 is formed between the first pipe body 2 and the second pipe body 3, a clarification area 14 is formed between the second pipe body 3 and the inner wall of the clarification tank body 1, the ascending area 11 is communicated with the descending area 12, the descending area 12 is communicated with the clarification area 14, a sludge concentration area 15 is arranged in the clarification tank body 1 under the ascending area 11, the descending area 12 and the clarification area 14, a sludge discharge pipe 13 is arranged at the bottom of the sludge concentration area 15, a water inlet pipe 16 is arranged at the bottom of the ascending area 11, a sewage lifting device 4 is arranged in the ascending area 11, a pesticide sprayer 6 for spraying coagulant to the descending area 12 is arranged at the top of the clarification tank body 1, the upper part of the clarification area 14 is provided with a filler 141, and the side wall of the clarification tank body 1 at the top of the clarification area 14 is provided with a water outlet pipe 140.
By adopting the technical scheme, sewage is introduced into the bottom of the upflow zone 11, a sewage lifting device 4 is arranged in the upflow zone 11, the hydraulic lifting circulation principle is adopted, suspended sludge formed in the upflow zone 11 flows into the downflow zone 12, coagulant aids can be put into the downflow zone 12 through a pesticide sprayer 6, the suspended sludge reacts and combines with the coagulant aids in the downflow zone 12 to flocculate into large-particle floccules, the large-particle floccules fall into the sludge concentration zone 15 from the downflow zone 12 due to self weight, small-particle floccules enter the clarification zone 14 under the action of fluid pushing, contact flocculation is carried out through a filler 141 to form a suspended sludge layer, ascending mixed liquor is filtered through the suspended sludge layer to obtain clarified effluent, the effluent is discharged out of a pool from a water outlet pipe 140 at the top of the clarification zone 14, the large-particle floccules formed in the clarification zone 14 are precipitated into the sludge concentration zone 15, under the action of pushing of circulating fluid, the combined flocculation of the floccules and the medicament is carried out again in the upflow zone 11 and the downflow zone 12, so that more floccules are flocculated and settled, and finally the flocculated flocs are discharged out of the clarification tank through a sludge discharge pipe 13 at the bottom of a sludge concentration zone 15. The utility model discloses a clarification tank through sewage hoisting device 4, can make mud flocculus circulation backward flow to go on to flocculus mud high efficiency flocculation and precipitation, the mud after the while deposits falls into sludge thickening district 15, thereby can improve the efficiency of clarification sediment
In this embodiment, in order to make the sewage in rising flow district 11 circulate and flow between rising flow district 11 and falling flow district 12, thereby realize the flocculation of mud floc, the technical scheme of the utility model set up sewage hoisting device 4 in rising flow district 11, it is specific, sewage hoisting device 4 is including rotating motor 41 and dwang 42, and the vertical setting of dwang 42 is in rising flow district 11, and rotating motor 41 fixes at the clarification tank top, and the output shaft and the dwang 42 of rotating motor 41 rotate to be connected, and the fixed a plurality of spiral lifting blade 43 that is provided with on the dwang 42 periphery wall. Therefore, the rotating shaft is driven to rotate by the rotating motor 41, so that the spiral lifting blade 43 is driven to rotate around the rotating shaft in the vertical direction, the solid-liquid mixture in the upflow zone 11 is lifted upwards, and the suspended sludge circularly flows into the downflow zone 12 under the action of lifting in water and injecting new sewage.
In some preferred embodiments, the first tube 2 has a plurality of flow channels 21 formed on the upper side wall thereof for communicating the upflow zone 11 with the downflow zone 12. Thereby, the sewage in the upflow zone 11 is lifted to the top of the upflow zone 11 by the spiral lifting blade 43 and flows into the downflow zone 12 through the flow channel 21.
All be provided with a plurality of water conservancy diversion archs 22 on first body periphery wall and the second body internal perisporium, can make mixed liquid when falling to flow in the district, make the floccule of suspended state and the protruding 22 emergence of water conservancy diversion tumble the collision, make the floccule can combine with the medicament rapidly, accomplish the flash mixed reaction of medicament, waste water and circulation mud sediment, and then improve the reaction efficiency of floccule and medicament, reduce the medicament and throw the volume of adding.
As some preferred embodiments, a sludge guide plate 142 is obliquely arranged at the bottom of the clarification tank body 1 opposite to the clarification zone 14, the highest end of the sludge guide plate 142 is fixedly connected with the inner side wall of the clarification tank body 1 where the clarification zone 14 is located, the lowest end of the sludge guide plate 142 is connected with the sludge concentration zone 15, and a sludge return channel 143 is formed between the sludge guide plate 142 and the second pipe 3. By adopting the technical scheme, on one hand, under the action of the circulating fluid, the mixed liquid in the downflow zone 12 enters the clarification zone 14 through the sludge backflow channel 143, is subjected to contact flocculation through the filler 141, and forms a suspended sludge layer, and large-particle floccules formed on the filler 141 in the clarification zone 14 slide onto the sludge guide plate 142 due to self weight, and circularly fall back to the sludge concentration zone 15 through the sludge backflow channel 143 to be precipitated. In the above embodiment, the packing 141 is a slant pipe or a slant plate packing.
As some preferred implementations of reflection, the sludge concentration zone 15 includes a settling zone 151 and a collection zone 152, the sidewall of the settling zone 151 is inclined, the settling zone 151 is located below the down-flow zone 12, the highest end of the settling zone 151 is connected with the lowest end of the sludge guide plate 142, and the lowest end of the settling zone 151 is connected with the collection zone 152. Therefore, on one hand, the flocculated large-particle sludge in the downflow zone 12 falls into the settling zone 151 due to self weight, and on the other hand, the flocculated and precipitated sludge in the clarification zone 14 slides into the settling zone 151 from the sludge guide plate 142, so that more sludge is precipitated, and the clean water separation and purification effect is improved. Sludge falling onto the inclined wall of the settling zone 151 slowly falls down into the collection zone 152 and is collected through the sludge discharge pipe 13.
Because mud can be attached to on the settling zone 151 lateral wall after the sediment, gather more thickly more, lead to unable entering to the collecting zone 152 by the mud pipe 13 discharge, consequently, this embodiment still is provided with in sludge concentration district 15 and scrapes mud subassembly 5, scrapes mud subassembly 5 and includes link 51 and a plurality of mud scraper 52, and link 51 and the bottom fixed connection of dwang 42, a plurality of mud scraper 52 equidistant setting are in link 51 bottom for scrape into the mud on settling zone 151 surface and collect in the district 152. Adopt above-mentioned technical scheme, when the axis of rotation pivoted, drive link 51 synchronous rotation, link 51 drives scrapes mud on mud scraper 52 to the inclined wall of settling zone 151, scrapes mud, and partly can carry out the combination flocculation of flocculus and medicament in rising flow region 11 and falling flow region 12 again under the effect of circulating fluid to fall into settling zone 151, the mud of another part can be scraped to collecting region 152 and collect. Moreover, the utility model discloses a rotating electrical machines 41 also can realize striking off the mud of settling zone 151 when the rotatory fluid that carries out circulation lift of drive spiral lifting blade 43, simple structure, and the practicality is strong, can the energy saving simultaneously.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A clarifier for sewage treatment, its includes clarifier body (1), its characterized in that: a first pipe body (2) is vertically arranged in the clarification tank body (1), a second pipe body (3) is arranged on the periphery of the first pipe body (2), an ascending area (11) is formed in the inner cavity of the first pipe body (2), a descending area (12) is formed by enclosing the first pipe body (2) and the second pipe body (3), a clarification area (14) is formed by enclosing the second pipe body (3) and the inner wall of the clarification tank body (1), the ascending area (11) is communicated with the descending area (12), the descending area (12) is communicated with the clarification area (14), a sludge concentration area (15) is arranged in the clarification tank body (1) under the ascending area (11), the descending area (12) and the clarification area (14), a sludge discharge pipe (13) is arranged at the bottom of the sludge concentration area (15), a water inlet pipe (16) is arranged at the bottom of the ascending area (11), and a sewage lifting device (4) is arranged in the ascending area (11), the top of the clarification tank body (1) is provided with a pesticide sprayer (6) for spraying coagulant aid to the downflow zone (12), the upper part of the clarification zone (14) is provided with filler (141), and the side wall of the clarification tank body (1) where the top of the clarification zone (14) is located is provided with a water outlet pipe (140).
2. A clarifier for sewage treatment according to claim 1, characterized in that: sewage hoisting device (4) are including rotating motor (41) and dwang (42), the vertical setting of dwang (42) is in upflow district (11), rotates motor (41) and fixes at the clarification tank top, and the output shaft that rotates motor (41) rotates with dwang (42) to be connected, fixedly on dwang (42) periphery wall being provided with a plurality of spiral lifting blade (43).
3. A clarifier for sewage treatment according to claim 2, characterized in that: the side wall of the upper end of the first pipe body (2) is provided with a plurality of flow channels (21) which enable the upflow zone (11) to be communicated with the downflow zone (12).
4. A clarifier for sewage treatment according to claim 3, characterized in that: all be provided with a plurality of water conservancy diversion archs (22) on first body (2) periphery wall and the second body (3) internal perisporium.
5. A clarifier for sewage treatment according to claim 2, characterized in that: the clarification tank comprises a clarification tank body (1) and is characterized in that a mud guide plate (142) is obliquely arranged at the bottom of the clarification tank body (1) opposite to the clarification zone (14), the highest end of the mud guide plate (142) is fixedly connected with the inner side wall of the clarification tank body (1) where the clarification zone (14) is located, the lowest end of the mud guide plate (142) is connected with a sludge concentration zone (15), and a sludge backflow channel (143) is formed between the mud guide plate (142) and a second pipe body (3).
6. A clarifier for sewage treatment according to claim 5, characterized in that: the sludge concentration area (15) comprises a settling area (151) and a collecting area (152), the side wall of the settling area is inclined, the settling area is located below the settling area (12), the highest end of the settling area is connected with the lowest end of the sludge guide plate (142), and the lowest end of the settling area is connected with the collecting area.
7. A clarifier for sewage treatment according to claim 6, characterized in that: mud concentrated district (15) still are provided with scrapes mud subassembly (5), it includes link (51) and a plurality of mud sword (52) to scrape mud subassembly (5), the bottom fixed connection of link and dwang (42), a plurality of equidistant settings of mud sword of scraping are in the link bottom for scrape the mud on settling zone surface into to the collecting area.
8. A clarifier for sewage treatment according to claim 1, characterized in that: the packing (141) is an inclined tube or an inclined plate packing.
CN202023001967.1U 2020-12-15 2020-12-15 A depositing reservoir for sewage treatment Active CN214141724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023001967.1U CN214141724U (en) 2020-12-15 2020-12-15 A depositing reservoir for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023001967.1U CN214141724U (en) 2020-12-15 2020-12-15 A depositing reservoir for sewage treatment

Publications (1)

Publication Number Publication Date
CN214141724U true CN214141724U (en) 2021-09-07

Family

ID=77586461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023001967.1U Active CN214141724U (en) 2020-12-15 2020-12-15 A depositing reservoir for sewage treatment

Country Status (1)

Country Link
CN (1) CN214141724U (en)

Similar Documents

Publication Publication Date Title
CN205774033U (en) A kind of compound efficient depositing reservoir
CN201030248Y (en) Clarifying concentrator
CN206927730U (en) A kind of efficient sedimentation tank
CN210313791U (en) Flocculation sedimentation tank device for industrial sewage treatment
CN101874943A (en) High-density clarifying tank
CN210945141U (en) Underground multi-effect high-density clarification equipment
CN210171000U (en) Industrial wastewater desliming pool
CN210133923U (en) Novel high-efficient sedimentation tank
CN105858735B (en) A kind of vertical vortex idetified separation device and separation of solid and liquid it is granulating fluidized bed
CN109455857A (en) A kind of domestic sewage treatment process
CN211367069U (en) Integrated water purifier
CN214141724U (en) A depositing reservoir for sewage treatment
CN109319897B (en) Same-direction layered clarification hardness-removing device for scale prevention of heat exchange tube wall of evaporation desalination equipment
CN217127194U (en) Energy-saving water circulation device for smelting and processing
CN208265916U (en) A kind of high efficiency composition EPS reactor
CN203017818U (en) Circular reaction sedimentation tank in water treatment
CN216997800U (en) High-efficiency mechanical clarification solid-liquid separation device integrating coagulation and precipitation
CN201439031U (en) High-density clarification tank
CN213708002U (en) Composite sewage treatment device
CN105060440A (en) Clarification tank
CN211536650U (en) High-efficiency flocculation mud scraper
CN209778423U (en) high-efficiency flocculation sedimentation water purification equipment
CN203017824U (en) Agitator for settling pond
CN203355389U (en) Underflow type clarifying pond
CN112661340A (en) Sewage treatment system based on flushing type sludge separation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant