CN108889030A - A kind of high-efficiency sewage pretreatment unit - Google Patents

A kind of high-efficiency sewage pretreatment unit Download PDF

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Publication number
CN108889030A
CN108889030A CN201810825054.XA CN201810825054A CN108889030A CN 108889030 A CN108889030 A CN 108889030A CN 201810825054 A CN201810825054 A CN 201810825054A CN 108889030 A CN108889030 A CN 108889030A
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CN
China
Prior art keywords
screen drum
settlement barrel
pretreatment unit
drip pan
communicated
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Application number
CN201810825054.XA
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Chinese (zh)
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CN108889030B (en
Inventor
吴秀女
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Zhejiang Zhongbo Joint Engineering Design Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • B01D36/045Combination of filters with centrifugal separation devices

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of high-efficiency sewage pretreatment units, including support frame, screen drum and settlement barrel;Support frame as described above upper end is fixedly connected with screen drum, and screen drum upper end is communicated with water inlet pipe;Helical blade roller is equipped in the screen drum, screen drum lower end is nested with the sieve of arc, and screen drum lower end is fixedly connected with drip pan;Settlement barrel is equipped with below the drip pan.The present invention has the screen drum of sieve, inner cavity equipped with helical blade roller by being equipped with bottom, realizes the retention and collection to suspension rubbish in sewage and bulky grain rubbish;Efficiently separating for sand grain is realized by the way of centrifuge separation by being equipped with settlement barrel, compared to the pretreatment mode that grid or natural gravity settle, substantially increases the efficiency of sewage disinfection treatment.

Description

A kind of high-efficiency sewage pretreatment unit
Technical field
The present invention relates to water treatment field, specifically a kind of high-efficiency sewage pretreatment unit.
Background technique
Sewage disinfection treatment is that sewage enters before the processing such as traditional precipitating, biology according to follow-up processing flow to water quality It is required that and the pretreatment facility that is arranged, be the throat of sewage treatment plant, in centralized treatment of urban sewage factory and pollution sources point Sewage treatment plant is dissipated, pretreatment includes mainly the treatment facilities such as grid, sieve, setting pot, grit water separator, and for certain works Industry waste water then in addition to needing to carry out above-mentioned general pretreatment, also needs to carry out water quality before entering centralised or decentralised sewage treatment plant The adjusting processing of water and some other special pretreatment, such as neutralize, fish out hair, preliminary sedimentation, preaeration etc., if pretreating process It is not up to standard, it causes grid slag excessive, subsequent processing equipment is lost big.
Traditional suspended by grid or Salvage and Wreck Removal or bulky grain rubbish, needs to clear up grid, repeatedly It salvages, pretreatment efficiency is very low, reduces entire sewage treating efficiency.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of high-efficiency sewage pretreatment unit Problem.
To achieve the above object, the present invention provides the following technical solutions:
A kind of high-efficiency sewage pretreatment unit, including support frame, screen drum and settlement barrel;Support frame as described above upper end is fixedly connected with sieve Cylinder, screen drum upper end is communicated with water inlet pipe;Helical blade roller is equipped in the screen drum, helical blade roller extends on the left of screen drum and leads to It crosses shaft coupling and is connected with driving motor;Door-plate is hinged on the right side of the screen drum;The screen drum lower end is nested with the sieve of arc, sieve Cylinder lower end is fixedly connected with drip pan;Settlement barrel is equipped with below the drip pan;The settlement barrel axial centerline, which is equipped with, to overflow Water pipe, overflow pipe upper end extend on the outside of settlement barrel;The settlement barrel lower end is communicated with silt case, and silt case is communicated with blowdown Pipe, sewage pipe are equipped with valve.
As a further solution of the present invention:The drip pan lower end is communicated with water pump by downcomer, and water pump passes through company Siphunculus is communicated with settlement barrel, is tangentially connected to settlement barrel communicating pipe.
As a further solution of the present invention:The drip pan is connected to by downcomer with settlement barrel, and overflow pipe is arranged with Bearing holder (housing, cover), bearing holder (housing, cover) are fixedly connected with symmetrical agitating plate, and bearing set upper side is arranged with bevel gear ring, and bevel gear ring is ratcheting biography Dynamic bevel gear, drive bevel gear are fixedly connected with transmission shaft, and transmission shaft is extended on the outside of settlement barrel and connected by driving belt There is helical blade roller.
As a further solution of the present invention:The settlement barrel is conically shaped.
As a further solution of the present invention:The driving motor is fixedly connected by mounting plate with support frame.
As a further solution of the present invention:The door-plate is equipped with handle and lock.
As a further solution of the present invention:The drip pan is set on the outside of sieve.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention by being equipped with bottom there is sieve, inner cavity to be equipped with The screen drum of helical blade roller realizes retention and collection to suspension rubbish in sewage and bulky grain rubbish;By being equipped with settlement barrel, By the way of centrifuge separation, efficiently separating for sand grain is realized, the pre- place settled compared to grid or natural gravity Reason mode substantially increases the efficiency of sewage disinfection treatment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that high-efficiency sewage pretreatment unit has water pump;
Fig. 2 is the sectional view of interior drip pan in high-efficiency sewage pretreatment unit;
Fig. 3 is the top view of settlement barrel in high-efficiency sewage pretreatment unit;
Fig. 4 is structural schematic diagram of the high-efficiency sewage pretreatment unit with agitating plate.
In figure:1- support frame;2- screen drum;3- water inlet pipe;4- helical blade roller;5- shaft coupling;6- driving motor;7- sieve Net;8- drip pan;9- door-plate;10- downcomer;11- water pump;12- communicating pipe;13- settlement barrel;14- overflow pipe;15- silt case; 16- sewage pipe;17- valve;18- bearing holder (housing, cover);19- agitating plate;20- bevel gear ring;21- drive bevel gear;22- transmission shaft;23- Driving belt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of high-efficiency sewage pretreatment unit, including support frame 1, screen drum 2 and heavy Cylinder 13 drops;1 upper end of support frame as described above is fixedly connected with screen drum 2, and 2 upper end of screen drum is communicated with water inlet pipe 3, and water inlet pipe 3 and outside are former Water connection;Helical blade roller 4 is equipped in the screen drum 2, helical blade roller 4 extends to 2 left side of screen drum and connects by shaft coupling 5 There is driving motor 6, driving motor 6 and external power supply are electrically connected, and driving motor 6 is fixedly connected by mounting plate with support frame 1, Driving motor 6 drives helical blade roller 4 to rotate, and helical blade roller 4 carries out centralized collection to the rubbish that screen drum retains and pushes away to the right It send;Door-plate 9 is hinged on the right side of the screen drum 2, door-plate 9 is equipped with handle and lock, is convenient to clean rubbish;
2 lower end of screen drum is nested with the sieve 7 of arc, and sieve 7 carries out primary filtration to sewage, and 2 lower end of screen drum is fixedly connected There is drip pan 8, drip pan 8 is set in 7 outside of sieve, is collected to sewage;8 lower end of drip pan is connected by downcomer 10 It is connected with water pump 11, water pump 11 is fixedly connected with the mode that support frame 1 is bolted, and water pump 11 is by being communicated with communicating pipe 12 Settlement barrel 13, settlement barrel 13 are conically shaped, are tangentially connected to settlement barrel 13 communicating pipe 12;13 axial centerline of settlement barrel Equipped with overflow pipe 14,14 upper end of overflow pipe extends to 13 outside of settlement barrel;The water pump 11 is electrically connected with external power supply, water pump 11 by after the sewage pressurization in drip pan 8 from communicating pipe 13 it is tangential be passed through in settlement barrel 13, sewage is formed in settlement barrel 13 Eddy flow, under the influence of centrifugal force, the solid particle in sewage are quickly separated with sewage, compare standing sedimentation, and efficiency mentions significantly It is high;13 lower end of settlement barrel is communicated with silt case 15, and silt case 15 is collected solid particle, 15 row of being communicated with of silt case Dirty pipe 16, sewage pipe 16 are equipped with valve 17, facilitate removing sludge.
Embodiment 2
Referring to Fig. 4, the present embodiment the difference from embodiment 1 is that:The drip pan 8 is connected by downcomer 10 and settlement barrel 13 Logical, overflow pipe 14 is arranged with bearing holder (housing, cover) 18, and bearing holder (housing, cover) 18 is fixedly connected with symmetrical agitating plate 19, and 18 upper end of bearing holder (housing, cover) is arranged with Bevel gear ring 20, bevel gear ring 21 is ratcheting drive bevel gear 21, and drive bevel gear 21 is fixedly connected with transmission shaft 22, transmission shaft 22 extend to 13 outside of settlement barrel and are connected with helical blade roller 4 by driving belt, and bolt blade roller 4 passes through driving belt 23 Transmission shaft 22 is driven to rotate, transmission shaft 22 is rotated by drive bevel gear 20 and bearing holder (housing, cover) 18, and then agitating plate 19 is driven to rotate, So that centrifugal force effect is received into sewage in settlement barrel 13, so that solid particle is separated with wastewater efficient.
It should be noted that:Sieve, driving motor, water pump are the prior art in the application;Screen drum, helical blade Roller, drip pan, settlement barrel, bearing holder (housing, cover), the innovative point that agitating plate is the application;By being equipped with bottom there is sieve, inner cavity to be equipped with The screen drum of helical blade roller realizes retention and collection to suspension rubbish in sewage and bulky grain rubbish;By being equipped with settlement barrel, By the way of centrifuge separation, efficiently separating for sand grain is realized, the pre- place settled compared to grid or natural gravity Reason mode substantially increases the efficiency of sewage disinfection treatment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of high-efficiency sewage pretreatment unit, including support frame(1), screen drum(2)And settlement barrel(13);It is characterized in that, institute State support frame(1)Upper end is fixedly connected with screen drum(2), screen drum(2)Upper end is communicated with water inlet pipe(3);The screen drum(2)Inside it is equipped with Helical blade roller(4), helical blade roller(4)Extend to screen drum(2)Left side simultaneously passes through shaft coupling(5)It is connected with driving motor(6); The screen drum(2)Right side is hinged with door-plate(9);The screen drum(2)Lower end is nested with the sieve of arc(7), screen drum(2)Lower end is solid Surely it is connected with drip pan(8);The drip pan(8)Lower section is equipped with settlement barrel(13);The settlement barrel(13)Axial centerline Equipped with overflow pipe(14), overflow pipe(14)Upper end extends to settlement barrel(13)Outside;The settlement barrel(13)Lower end is communicated with mud Sandbox(15), silt case(15)It is communicated with sewage pipe(16), sewage pipe(16)Equipped with valve(17).
2. a kind of high-efficiency sewage pretreatment unit according to claim 1, which is characterized in that the drip pan(8)Lower end Pass through downcomer(10)It is communicated with water pump(11), water pump(11)Pass through communicating pipe(12)It is communicated with settlement barrel(13), communicating pipe (12)With settlement barrel(13)Tangential connection.
3. a kind of high-efficiency sewage pretreatment unit according to claim 1, which is characterized in that the drip pan(8)Pass through Downcomer(10)With settlement barrel(13)Connection, overflow pipe(14)It is arranged with bearing holder (housing, cover)(18), bearing holder (housing, cover)(18)It is fixedly connected with pair The agitating plate of title(19), bearing holder (housing, cover)(18)Upper end is arranged with bevel gear ring(20), bevel gear ring(21)It is ratcheting to have drive bevel gear (21), drive bevel gear(21)It is fixedly connected with transmission shaft(22), transmission shaft(22)Extend to settlement barrel(13)Outside simultaneously passes through Driving belt is connected with helical blade roller(4).
4. a kind of high-efficiency sewage pretreatment unit according to claim 2, which is characterized in that the settlement barrel(13)For cone Shape cylinder.
5. a kind of high-efficiency sewage pretreatment unit according to claim 1, which is characterized in that the driving motor(6)It is logical Cross mounting plate and support frame(1)It is fixedly connected.
6. a kind of high-efficiency sewage pretreatment unit according to claim 1, which is characterized in that the door-plate(9)Equipped with handle Hand and lock.
7. a kind of high-efficiency sewage pretreatment unit according to claim 1, which is characterized in that the drip pan(8)It is arranged In sieve(7)Outside.
CN201810825054.XA 2018-07-25 2018-07-25 High-efficient sewage pretreatment device Active CN108889030B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN108889030B CN108889030B (en) 2021-05-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743233A (en) * 2019-12-06 2020-02-04 苏州凯新分离科技有限公司 Pretreatment tank body for sewage treatment
CN112759079A (en) * 2020-12-16 2021-05-07 四川绿水环保工程有限公司 Three-dimensional integrated sewage treatment process system

Citations (12)

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US4260488A (en) * 1975-08-19 1981-04-07 Societe Generale De Constructions Electriques Et Mecaniques Alsthom S.A. Device for compacting and draining fluid sludges containing fibrous materials
CN104801105A (en) * 2015-03-31 2015-07-29 北京德威华泰设备制造有限公司 Integrated sand settling grid-type screening machine
CN104801106A (en) * 2015-03-31 2015-07-29 合肥宏润环保科技有限公司 Restaurant waste water solid-liquid separation device
CN206392264U (en) * 2016-11-02 2017-08-11 百润红科技有限公司 A kind of centrifugal filtration device
CN206885000U (en) * 2017-05-10 2018-01-16 广东晟丰建设工程有限公司 The cleaning device of construction site slag-soil truck
CN207192965U (en) * 2017-07-26 2018-04-06 陈桂萍 Sewage multiple treatment device
CN107891059A (en) * 2017-12-21 2018-04-10 刘艳燕 A kind of abatement equipment for soil pollution
CN108002565A (en) * 2017-11-23 2018-05-08 郑州艾莫弗信息技术有限公司 Concrete tank cleaning sullage retracting device
CN108043723A (en) * 2018-01-22 2018-05-18 朱园园 A kind of circulating Sand screen of architectural engineering
CN108187850A (en) * 2017-12-21 2018-06-22 刘艳燕 A kind of soil remediation controlling device
CN207596588U (en) * 2017-11-09 2018-07-10 陕西中涵能源工程有限公司 A kind of sanitary sewage is classified processing equipment
CN108308673A (en) * 2018-03-28 2018-07-24 陈鹏 A kind of Blendling-device of feedstuffs with uniform high-efficiency heating function

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260488A (en) * 1975-08-19 1981-04-07 Societe Generale De Constructions Electriques Et Mecaniques Alsthom S.A. Device for compacting and draining fluid sludges containing fibrous materials
CN104801105A (en) * 2015-03-31 2015-07-29 北京德威华泰设备制造有限公司 Integrated sand settling grid-type screening machine
CN104801106A (en) * 2015-03-31 2015-07-29 合肥宏润环保科技有限公司 Restaurant waste water solid-liquid separation device
CN206392264U (en) * 2016-11-02 2017-08-11 百润红科技有限公司 A kind of centrifugal filtration device
CN206885000U (en) * 2017-05-10 2018-01-16 广东晟丰建设工程有限公司 The cleaning device of construction site slag-soil truck
CN207192965U (en) * 2017-07-26 2018-04-06 陈桂萍 Sewage multiple treatment device
CN207596588U (en) * 2017-11-09 2018-07-10 陕西中涵能源工程有限公司 A kind of sanitary sewage is classified processing equipment
CN108002565A (en) * 2017-11-23 2018-05-08 郑州艾莫弗信息技术有限公司 Concrete tank cleaning sullage retracting device
CN107891059A (en) * 2017-12-21 2018-04-10 刘艳燕 A kind of abatement equipment for soil pollution
CN108187850A (en) * 2017-12-21 2018-06-22 刘艳燕 A kind of soil remediation controlling device
CN108043723A (en) * 2018-01-22 2018-05-18 朱园园 A kind of circulating Sand screen of architectural engineering
CN108308673A (en) * 2018-03-28 2018-07-24 陈鹏 A kind of Blendling-device of feedstuffs with uniform high-efficiency heating function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743233A (en) * 2019-12-06 2020-02-04 苏州凯新分离科技有限公司 Pretreatment tank body for sewage treatment
CN112759079A (en) * 2020-12-16 2021-05-07 四川绿水环保工程有限公司 Three-dimensional integrated sewage treatment process system

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Inventor after: Wu Xiunv

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Address after: Room 1014, building 3, Fengyuan international building, 430 Fengtan Road, Gongshu District, Hangzhou City, Zhejiang Province 310011

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