CN201553634U - Efficient swirling desanding device - Google Patents

Efficient swirling desanding device Download PDF

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Publication number
CN201553634U
CN201553634U CN2009202465652U CN200920246565U CN201553634U CN 201553634 U CN201553634 U CN 201553634U CN 2009202465652 U CN2009202465652 U CN 2009202465652U CN 200920246565 U CN200920246565 U CN 200920246565U CN 201553634 U CN201553634 U CN 201553634U
Authority
CN
China
Prior art keywords
sand
pump
impeller
inlet channel
pick
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
Application number
CN2009202465652U
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Chinese (zh)
Inventor
张亚军
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.)
BEIJING G&T ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO., LTD.
Original Assignee
BEIJING JIYATE ENVIRONMENTAL ENGINEERING Co Ltd
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Filing date
Publication date
Application filed by BEIJING JIYATE ENVIRONMENTAL ENGINEERING Co Ltd filed Critical BEIJING JIYATE ENVIRONMENTAL ENGINEERING Co Ltd
Priority to CN2009202465652U priority Critical patent/CN201553634U/en
Application granted granted Critical
Publication of CN201553634U publication Critical patent/CN201553634U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses an efficient swirling desanding device. The device comprises a water inlet channel, a sand-setting sorting area, an electric motor, a transmission device, a rotating disc and impeller, a sand collecting area, a sand pick-up pump, a sand removal device, a sand discharge pipe and a water outlet channel; the water inlet channel is connected with the sand-setting sorting area; the electric motor is connected with the rotating disc and impeller through the transmission device; the sand collecting area is arranged at the bottom of the rotating disc and impeller and is connected with the sand removal device through the sand pick-up pump; and the sand pick-up pump is also connected with the sand discharge pipe which is used for discharging sand in the sand collecting area. The utility model optimizes the water power surface loading and the inlet flow condition, comprises the special sand pick-up pump of high efficiency and good quality, has low probability of agglomeration of deposited sand, improves the interception efficiency of sand, reduces the influence to the ambient environment, and has the advantages of smaller occupied area, low energy consumption, simple structure, convenient management and reliable operation.

Description

The high-efficiency cyclone desanding device
Technical field
The utility model relates to the desanding device of trade effluent up to the sewage in 30%~50% the municipal wastewater treatment station, relates in particular to a kind of high-efficiency cyclone desanding device.
Background technology
At present; sewage disposal technology commonly used is divided into materialization processing and biological treatment; materialization is handled and generally is used in the sewage pre-treatment more; settling pit is a pretreated part; be mainly used in and remove in the sewage particle diameter greater than 0.2mm; the sand grains of density 2.65t/m is avoided wearing and tearing and obstruction to protect facilities such as follow-up pipeline, valve.
The settling pit principle of work is based on gravity separation, sewage tangentially flows into the sand setting district by influx, utilize electric motor and transmission mechanism to drive rotating disk and the rotation of ramp type impeller, under action of centrifugal force, the inorganic particle that proportion is bigger in the sewage is thrown toward pool wall, falls into sand hopper, and the organism suspended particle then is left in the sewage, take away with current, the sand grains in the sand hopper is made further sand water sepn after discharging.
Settling pit generally places before preliminary sedimentation tank or the biological treatment, after the grid.Settling pit commonly used comprises: horizontal-flow grit chamber, aerated grit chamber, clock-type settling pit, Dorr settling pit etc., the clock-type settling pit divides rotational flow grit chamber and Bi Shi settling pit again.In recent years, along with the widespread use of sewage treatment process such as A/O technology, A2/O technology, AB method, oxidation ditch process and CASS, settling pit is used as a pretreated part, has obtained good effect.Wherein using maximum is cyclone-type sand precipitating pool.
There is following problem in above traditional rotational flow sand sinking device, and the one, loading, low (150~200m3/m2h), organism is too much in the sand mud of generation, and stink is serious; The 2nd, irrigation channel is too short, and the water inlet current are in turbulent state, influence the sand separator wall attachment effect, causes the desanding effect of device to reduce; The 3rd, major part all is to adopt conventional pump to carry sand, the failure rate height, and pump housing serious wear, the life-span is short, the labor intensive material resources; The 4th, sediment outflow intermittently, collection sand district sand grains easily deposits, the time has been grown can caking, is difficult for having been influenced the sediment outflow effect by the sucking-off of sediment outflow pump.
Summary of the invention
For solving above-mentioned middle problem and the defective that exists, the utility model provides a kind of new type high-efficient whirl sand setting device that into water waterflow stabilization, desanding effect are significantly, the sediment outflow pump is wear-resistant, collection sand district sand grains deposits prevented from caking for a long time that has.
The utility model is achieved through the following technical solutions:
The high-efficiency cyclone sand setting device that the utility model is related comprises:
Inlet channel, sand setting branch constituency, electric motor, transmission mechanism, rotating disk and impeller, Ji Shaqu, carry sand pump, sand washing machine, sediment outflow pipe and go out water channel, described inlet channel links to each other with described sand setting branch constituency; Described electric motor links to each other with impeller with described rotating disk by described transmission mechanism; Described Ji Shaqu is arranged on the bottom of described rotating disk and impeller, and links to each other with described sand washing machine with the described sand pump of carrying respectively; The described sand pump of carrying also is connected with the sediment outflow pipe that a row gets collection sand district sand grains.
Described sand washing machine links to each other with described Ji Shaqu by a sand clean out pipe.
The length setting of described inlet channel straight portion is greater than 5 times of inlet channel width of the channels.
The beneficial effect of the technical scheme that the utility model provides is:
Optimized the waterpower surface load, improved sand setting efficient, and reduced organic content in the sand grains effectively, thereby the stink that distributes when alleviating the sand grains processed has greatly reduced the influence to surrounding environment.
Optimized the fluidised form of water inlet.
By special use carry sand pump avoided traditional desanding device to adopt gas to carry sand to promote lift little, the shortcoming that lifting force is weak.
The sand washing machine that increases has solved intermittently sediment outflow of traditional desanding device, has improved the effect of sediment outflow.
Floor space is dwindled, and energy consumption is low, and simple structure, convenient management are reliable.
Description of drawings
Fig. 1 is a structural plan of the present utility model synoptic diagram;
Fig. 2 is a diagrammatic cross-section of the present utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, showed structure of the present utility model, comprised inlet channel 1, go out water channel 2, sand setting branch constituency 3, collection sand district 4, sediment outflow pipe 5, carry sand pump 6, electric motor 7, transmission mechanism 8, rotating disk and impeller 9, sand washing machine 10 etc.Former current tangentially enter sand setting branch constituency 3 behind straight inlet channel 1, under the centrifugal action of electric motor 7 transmission mechanisms, 8 rotating disks and impeller 9 generations, form vortex flow, and sand grains is separated from water.Sand grains after the separation falls into collection sand district 4, carries sand pump 6 by the high-efficiency high-quality special use and discharges from sediment outflow pipe 5.Bottom, sand washing machine 10 access set sand districts, regularly agitated pool prodelta clay sand prevents that pond prodelta clay sand from hardening.
Described inlet channel straight portion length is controlled at 〉=5C, and the water inlet flashboard also is installed in 〉=the 5C place, and control waterpower surface load is at 220m 3About/m2h, the feed water flow speed control is built in 0.95~1.05m/s; Adopt the high-efficiency high-quality specialty to carry sand pump, increase sand washing machine.Owing to increased inlet channel straight portion length, former water is entered be in line behind the straight inlet channel mobile, more the turbulent fluctuation with water inlet minimizes, the end of inlet channel is an inclined-plane, enter in the pond along pond bottom periphery tangential direction, make it better to produce wall attachment effect, thus make former be deposited in sand grains at the bottom of the canal along slope current to flat and be captured.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims (3)

1. the high-efficiency cyclone desanding device comprises inlet channel, sand setting branch constituency, electric motor, transmission mechanism, rotating disk and impeller, Ji Shaqu, carries sand pump, sand washing machine, sediment outflow pipe and go out water channel, it is characterized in that described inlet channel links to each other with described sand setting branch constituency; Described electric motor links to each other with impeller with described rotating disk by described transmission mechanism; Described Ji Shaqu is arranged on the bottom of described rotating disk and impeller, and links to each other with described sand washing machine with the described sand pump of carrying respectively; The described sand pump of carrying also is connected with the sediment outflow pipe that a row gets collection sand district sand grains.
2. high-efficiency cyclone desanding device according to claim 1 is characterized in that, described sand washing machine links to each other with described Ji Shaqu by a sand clean out pipe.
3. high-efficiency cyclone desanding device according to claim 1 is characterized in that, the length setting of described inlet channel straight portion is greater than 5 times of inlet channel width of the channels.
CN2009202465652U 2009-11-04 2009-11-04 Efficient swirling desanding device Expired - Fee Related CN201553634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202465652U CN201553634U (en) 2009-11-04 2009-11-04 Efficient swirling desanding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202465652U CN201553634U (en) 2009-11-04 2009-11-04 Efficient swirling desanding device

Publications (1)

Publication Number Publication Date
CN201553634U true CN201553634U (en) 2010-08-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202465652U Expired - Fee Related CN201553634U (en) 2009-11-04 2009-11-04 Efficient swirling desanding device

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CN (1) CN201553634U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178615A (en) * 2016-08-26 2016-12-07 湖南恒凯环保科技投资有限公司 A kind of rotation sand setting equipment and technique thereof
CN109420368A (en) * 2017-09-05 2019-03-05 武汉千瑞泰环境科技有限公司 A kind of biological reaction pool desanding water dispensing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178615A (en) * 2016-08-26 2016-12-07 湖南恒凯环保科技投资有限公司 A kind of rotation sand setting equipment and technique thereof
CN109420368A (en) * 2017-09-05 2019-03-05 武汉千瑞泰环境科技有限公司 A kind of biological reaction pool desanding water dispensing apparatus

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHANG YAJUN

Free format text: FORMER OWNER: BEIJING JIYATE ENVIRONMENTAL ENGINEERING CO., LTD.

Effective date: 20130828

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 101400 HUAIROU, BEIJING TO: 100085 HAIDIAN, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130828

Address after: 100085 Beijing city Haidian District East Road No. 1, block E 401-A a power surplus

Patentee after: Zhang Yajun

Address before: Seven in 101400 districts in Beijing District of Huairou Yanqi Industrial Development Zone No. 36

Patentee before: Beijing Jiyate Environmental Engineering Co., LTD.

ASS Succession or assignment of patent right

Owner name: BEIJING JIYATE ENVIRONMENTAL ENGINEERING CO., LTD.

Free format text: FORMER OWNER: ZHANG YAJUN

Effective date: 20130918

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100085 HAIDIAN, BEIJING TO: 101400 HUAIROU, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130918

Address after: Seven in 101400 districts in Beijing District of Huairou Yanqi Industrial Development Zone No. 36

Patentee after: Beijing Jiyate Environmental Engineering Co., LTD.

Address before: 100085 Beijing city Haidian District East Road No. 1, block E 401-A a power surplus

Patentee before: Zhang Yajun

C56 Change in the name or address of the patentee

Owner name: BEIJING G + T ENVIRONMENTAL PROTECTION TECHNOLOGY

Free format text: FORMER NAME: BEIJING JIYATE ENVIRONMENTAL ENGINEERING CO., LTD.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Seven in 101400 districts in Beijing District of Huairou Yanqi Industrial Development Zone No. 36

Patentee after: BEIJING G&T ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO., LTD.

Address before: Seven in 101400 districts in Beijing District of Huairou Yanqi Industrial Development Zone No. 36

Patentee before: Beijing Jiyate Environmental Engineering Co., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100818

Termination date: 20161104