CN207525124U - A kind of concrete stirring station sedimentation basin with recoil reflux - Google Patents
A kind of concrete stirring station sedimentation basin with recoil reflux Download PDFInfo
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- CN207525124U CN207525124U CN201721380540.2U CN201721380540U CN207525124U CN 207525124 U CN207525124 U CN 207525124U CN 201721380540 U CN201721380540 U CN 201721380540U CN 207525124 U CN207525124 U CN 207525124U
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- basin
- sedimentation basin
- recoil
- hydrocyclone
- concrete stirring
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Abstract
The utility model is related to field of sewage treatment equipment, more particularly to a kind of concrete stirring station sedimentation basin with recoil reflux, its key points of the technical solution are that：Including babinet, the forepart of babinet, which passes through, is disposed with coagulating basin, filling pond, flocculation basin and sedimentation basin；The sedimentation basin bottom is equipped with several sludge mouths；The rear portion of the babinet is provided between pipeline, and recoil reflux is provided in the pipeline；The recoil reflux includes sewage pipe, hydrocyclone and return duct；Feed inlet, overflow port and desilting mouth are provided on the hydrocyclone；The desilting mouth of the sewage pipe and hydrocyclone connects, and the overflow port of one end connection hydrocyclone of the return duct, the other end is connect with filling the top in pond；The feed inlet is connect with several sludge mouths of sedimentation basin bottom.Its main feature is that by the reflux that recoils, reflow treatment is carried out to sludge, the flocculating degree of sludge is improved, clarifies the liquid in sedimentation basin.
Description
Technical field
The utility model is related to field of sewage treatment equipment, more particularly to a kind of concrete with recoil reflux stirs
Mix station sedimentation basin.
Background technology
Concrete mixing plant can generate a large amount of waste water in process of production, cause the wasting of resources and environmental pollution, such as
A large amount of waste water is generated after rinsing stirring host, concrete transportation tank car and production site ground, because containing in these waste water
There are the strong alkaline substances such as cement, sandstone, flyash, miberal powder, additive, pH value is up to 11-12, and insolubles content about exists
2000-3500mg/l.If these discharge of wastewater are not only directly caused into the waste of water resource, and environment can also be made
Into serious pollution.Therefore it needs that the waste water progress sewage disposal that concrete mixing plant generates can be discharged.
In view of the above-mentioned problems, the existing following patent in China:
License notification number：CN205472856U discloses a kind of integrated inclined-tube settling tank, including babinet, babinet
It is interior to be equipped with equipment room, coagulating basin, flocculation basin and inclined-tube sedimentation tank, PAC dosing tanks and PAM dosing tanks are equipped in the equipment room,
PAC dosing tanks are connected with coagulating basin, and PAM dosing tanks are connected with flocculation basin, and blender is equipped in coagulating basin and flocculation basin；
Inclined tube is equipped in the middle part of the inclined-tube sedimentation tank, inclined-tube sedimentation tank lower part is equipped with bucket.The utility model utilizes shallow layer precipitating principle,
Deposition efficiency is made to be greatly improved, floor space is small, easy to operate, and operating cost is low, convenient for integrating, can realize complete
Automatic running management.
However, the integrated inclined-tube settling tank of the patent, can not carry out reflow treatment to the sludge in bucket, can lead to mud
Sludge flocculation degree in bucket is low, more muddy.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of with the reflux that recoils
Concrete stirring station sedimentation basin its main feature is that by the reflux that recoils, carries out reflow treatment to sludge, improves the flocculation of sludge
Degree clarifies the liquid in sedimentation basin.
The above-mentioned technical purpose of the utility model technical scheme is that：One kind is with recoil reflux
The concrete stirring station sedimentation basin of device, including babinet, babinet is divided into front and rear, and the forepart of babinet passes through
It is disposed with coagulating basin, filling pond, flocculation basin and sedimentation basin；The sedimentation basin bottom is equipped with several sludge mouths；The babinet
Rear portion be provided between pipeline, is provided with recoil reflux in the pipeline；It is described recoil reflux include sewage pipe,
Hydrocyclone and return duct；Feed inlet, overflow port and desilting mouth are provided on the hydrocyclone；The sewage pipe and water
The desilting mouth connection of power cyclone, the overflow port of one end connection hydrocyclone of the return duct, the other end and filling pond
Top connects；The feed inlet is connect with several sludge mouths of sedimentation basin bottom.
Through the above technical solutions, setting recoil reflux, is acted on using hydrocyclone desliming, is passing through liquid
During hydrocyclone, due to the effect of centrifugal force, the larger dirt of proportion can drop to the desilting mouth of hydrocyclone, pass through dirt
Water pipe is discharged.And the smaller dirt of proportion, such as the impurity of floccule body is not formed, then can be discharged from overflow port, by return duct,
Into in filling pond, coagulation and flocculation operation are re-started, improves the flocculating degree of sludge, clarifies the liquid in sedimentation basin.
Preferably, the bottom of the sedimentation basin is tilted towards sludge mouth side.
Through the above technical solutions, the bottom of sedimentation basin is enabled to tilt to sludge mouth side, can make to be deposited in sedimentation basin
More sludge enter sludge mouth along inclined bottom surface.
Preferably, several dirt collection protrusions are provided in the sedimentation basin, the section of the dirt collection protrusion is triangle, several
The dirt collection projecting parallel is layed in the bottom of the sedimentation basin；The sludge mouth is set to the dirt collection protrusion of adjacent two
Between and the sedimentation basin on side wall between the pipeline.
Through the above technical solutions, setting dirt collection protrusion, and the section of dirt collection protrusion is set as triangle, when sludge dirt
After object is sunk in sedimentation basin bottom, dirt can be accumulated in the gap between two neighboring dirt collection protrusion；Because sedimentation basin
Inclined bottom surface setting, dirt can sink to the bottommost of sedimentation basin due to gravity, be discharged from sludge mouth.
Preferably, first partition, the top of the first partition and equipment are provided between the coagulating basin and filling pond
Between between be provided with overflow gap；Second partition, the bottom end of the second partition are provided between the filling pond and flocculation basin
Water space was provided between the bottom surface of babinet；Third partition board is provided between the flocculation basin and sedimentation basin；The third
Overflow ducts are provided on partition board.
Through the above technical solutions, setting first partition, second partition and third partition board are used to separate coagulating basin, filling
Pond, flocculation basin and sedimentation basin；In the top of first partition setting overflow gap, the lower section of second partition set water space, the
Overflow ducts are set on three partition boards, so as to form " S " type runner in coagulating basin, filling pond and flocculation basin, so as to enable liquid
It is enough fully to be reacted in coagulating basin, filling pond and flocculation basin.
Preferably, the bottom of the coagulating basin is provided with grille well, and the side of the grille well is provided with water inlet, another
Side is provided with water outlet, and grid is provided in the grille well, and one end of the grid is set to the lower section of water inlet, the lattice
The other end of grid is set to the top of water outlet.
Through the above technical solutions, setting grille well, and grid is set in grille well, to the large particulate matter in sewage
It is handled, removal coarse grain, insoluble COD and SS.
Preferably, it is both provided with agitating device in the coagulating basin, filling pond and flocculation basin；The agitating device include according to
Stirring motor, retarder, agitating shaft and the agitator arm of secondary connection；The stirring motor and retarder are set in equipment room,
The agitator arm is set in coagulating basin, filling pond or flocculation basin.
Through the above technical solutions, setting agitating device, the stirring motor in agitating device and retarder are arranged on
It is standby interior, can avoid the steam in coagulating basin, filling pond and flocculation basin penetrate into stirring motor and retarder make component corrosion or
Electric short circuit accident occurs, so as to ensure that equipment runs well, extends service life of equipment.
Preferably, it is provided with electric heating wire on the agitator arm.
Through the above technical solutions, setting electric heating wire on agitator arm, when can make stirring, heat is with stirring
Liquid uniformly disperses, and so as to ensure that the liquid in coagulating basin, filling pond and sedimentation basin is evenly heated, improves coagulant and flocculant
Reaction rate, make impurity flocculating result more preferable.
Preferably, it is provided with equipment room above the coagulating basin, filling pond and flocculation basin；It is provided in the equipment room
PAC dosing tanks, the PAC dosing tanks are connect with coagulating basin and filling pond.
Through the above technical solutions, setting PAC dosing tanks in equipment room, into coagulating basin and filling pond, addition PAC is mixed
Solidifying agent, can make colloid and fine suspension in water form floccule body under the action of condensing upon coagulant.
Preferably, PAM dosing tanks are additionally provided in the equipment room, the PAM dosing tanks are connect with flocculation basin.
Through the above technical solutions, setting PAM dosing tanks in equipment room, PAM flocculants are added into flocculation basin, can be made
Floccule body in water forms the floccule body of proportion bigger under the action of flocculant.
The beneficial effects of the utility model are:1) setting recoil reflux, is acted on using hydrocyclone desliming,
Reflow treatment is carried out to sludge, the flocculating degree of sludge is improved, clarifies the liquid in sedimentation basin；2）Enable the bottom of sedimentation basin to
Sludge mouth side tilts, and can make to be deposited in sedimentation basin more sludge and enter sludge mouth along inclined bottom surface；3）By setting
Stirring motor in agitating device and retarder are arranged in equipment room by agitating device, can ensure that equipment runs well,
Extend service life of equipment；4）By setting grille well, the large particulate matter in sewage can be handled, removal coarse grain,
Insoluble COD and SS；5）By setting electric heating wire, the reaction rate of coagulant and flocculant can be improved.
Description of the drawings
Fig. 1 is the structure diagram of embodiment；
Fig. 2 is the vertical view of embodiment；
Fig. 3 is the sectional view of the A-A of Fig. 2；
Fig. 4 is the sectional view of the B-B of Fig. 2；
Fig. 5 is the structure diagram of agitator arm 25.
Reference numeral：1st, babinet；2nd, coagulating basin；3rd, pond is filled；4th, flocculation basin；5th, sedimentation basin；6th, equipment room；7th, pipeline
Between；8th, first partition；9th, second partition；10th, third partition board；11st, overflow gap；12nd, water space is crossed；13rd, overflow ducts；14、
Grille well；15th, water inlet；16th, water outlet；17th, PAC dosing tanks；18th, PAM dosing tanks；19th, the first agitating device；20th, second
Agitating device；21st, third agitating device；22nd, stirring motor；23rd, retarder；24th, agitating shaft；25th, agitator arm；26th, electricity adds
Heated filament；27th, clear water layer；28th, inclined tube layer；29th, sedimentary；30th, inclined tube；31st, discharge outlet；32nd, drainage pipeline；33rd, dirt collection protrusion；
34th, sludge mouth；35th, subtube；36th, main sewer road；37th, recoil reflux；38th, sewage pipe；39th, hydrocyclone；40、
Return duct；41st, feed inlet；42nd, overflow port；43rd, desilting mouth；44th, grid.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of concrete stirring station sedimentation basin with recoil reflux disclosed in the present embodiment, as shown in Figure 1, including
Babinet 1, babinet 1 divide for front and rear.As shown in figure 3, forepart is equipped with coagulating basin 2, filling pond 3, flocculation successively from left to right
Pond 4 and sedimentation basin 5.The whole top that coagulating basin 2, filling pond 3 and flocculation basin 4 are formed is provided with equipment room 6, equipment room 6
Top is flushed with the top of sedimentation basin 5.1 rear portion of babinet is provided with 7 between pipeline.Coagulating basin 2 and filling pond 3 pass through first partition 8
Separate.There are overflow gaps 11 between first partition 8 and equipment room 6.Second partition is provided between filling pond 3 and flocculation basin 4
9, there are cross water space 12 between second partition 9 and tank floor.Third partition board 10 is provided between flocculation basin 4 and sedimentation basin 5,
Overflow ducts 13 are provided on third partition board 10.
The bottom of side of the coagulating basin 2 far from filling pond 3 is provided with grille well 14.It is set on the left side borehole wall of grille well 14
There is water inlet 15, water outlet 16 is provided on the borehole wall of right side.Grid 44 is provided in grille well 14, one end of grid 44 is set to
15 top of water inlet, the other end are set to the lower section of water outlet 16.
PAC dosing tanks 17 and PAM dosing tanks 18 are provided in equipment room 6.PAC dosing tanks 17 and coagulating basin 2 and filling
Pond 3 connects, and PAM dosing tanks 18 are connect with flocculation basin 4.
As shown in Fig. 3,5, the first agitating device 19 is provided in coagulating basin 2.First agitating device 19 is vertically arranged at mixed
The middle part in solidifying pond 2, the first agitating device 19 include sequentially connected stirring motor 22, retarder 23, agitating shaft 24 and paddle
Wheel 25.Heating unit is additionally provided on first agitating device 19, heating unit includes the electrical heating being set on agitator arm 25
Silk 26.Electric heating wire 26 is arranged in " S " type.First stirring motor 22 and retarder 23 are set in equipment room 6.Agitator arm 25
It is set to the lower part of coagulating basin 2 and the top of grille well 14.
The second agitating device 20, the structure of the second agitating device 20 and the first agitating device 19 1 are provided in filling pond 3
It causes, the stirring motor 22 and retarder 23 of the second agitating device 20 are set in equipment room 6, the paddle of the second agitating device 20
Wheel 25 is set to the lower part in filling pond 3.
Third agitating device 21, the structure of third agitating device 21 and the first agitating device 19 1 are provided in flocculation basin 4
It causes, the stirring motor 22 and retarder 23 of third agitating device 21 are set in equipment room 6, the paddle of third agitating device 21
Wheel 25 is set to the lower part in filling pond 3.
As shown in Figure 3,4, it is divided into three layers, respectively clear water layer 27, inclined tube layer from top to bottom along short transverse in sedimentation basin 5
28 and sedimentary 29.The height of the bottom of clear water layer 27 is less than the height at the top of coagulating basin 2.Inclined tube is provided in inclined tube layer 28
30, inclined tube 30 is horizontal by 60 degree of inclinations.Overflow ducts 13 are parallel with inclined tube 30, and are extended to tiltedly from the top of inclined tube layer 28
28 bottom of tube layer.Clear water layer 27 offers discharge outlet 31 on the side wall far from 4 side of flocculation basin.Draining is connected in discharge outlet 31
Pipeline 32.The bottom surface of sedimentation basin 57 sides between pipeline tilt.Several dirt collection protrusions 33 are provided in sedimentary 29.Dirt collection protrusion
33 section is triangle.Raised 33 parallel laids of several dirt collections are on 29 bottom surface of sedimentary.Between adjacent two dirt collections protrusion 33,
And sedimentation basin 5 is provided with sludge mouth 34 between pipeline on the side wall of 7 sides.Arbitrary sludge mouth 34 passes through subtube 35 and row
Supply mains road 36 connects, and recoil reflux 37 is connected on main sewer road 36.It is filled out between the bottom of sedimentary 29 and babinet 1
Filled with concrete.
Recoil reflux 37 is set in 7 between pipeline, including sewage pipe 38, hydrocyclone 39 and return duct 40.Water
Power cyclone 39 includes feed inlet 41, overflow port 42 and desilting mouth 43.The feed inlet in main sewer road 36 and hydrocyclone 39
41 connections.The overflow port 42 of hydrocyclone 39 is connect by return duct 40 with filling the top in pond 3.Hydrocyclone 39 sinks
Sewage pipe 38 is connected on husky mouth 43, heavy sludge is discharged.
The occupation mode of the present embodiment is as follows：By from the untreated raw water that concrete mixing plant flows out by pipeline into
In the water inlet 15 for entering grille well 14, the bulk sundries in raw water is filtered, and pass through the water outlet of grille well 14 using grid 44
16 enter in coagulating basin 2.PAC dosing tanks 17 launch coagulant into coagulating basin 2, under the action of coagulant, the glue in raw water
Body and fine suspension cohesion, form floccule body, then enter filling pond 3 by overflow gap 11.PAC dosing tanks 17 are also to adding
Note launches coagulant in pond 3, enables the impurity having more than needed in water and forms floccule body.Subsequent liquid is flowed into flocculation basin 4.PAM dosings
Case 18 launches flocculant into flocculation basin 4.Floccule body in liquid forms the floccule body of proportion bigger under the action of flocculant.
Then liquid enters by overflow ducts 13 in sedimentation basin 5, and by precipitation process, clear water enters clear water layer 27, passes through clear water layer
Drainage pipeline 32 on 27 is discharged.Dirt is sunk in sedimentary 29, due to being provided with dirt collection protrusion 33, dirt in sedimentary 29
It is accumulated in the gap between two neighboring dirt collection protrusion 33.Because of the inclined bottom surface setting of sedimentation basin 5, dirt is due to gravity
Effect can sink to the bottommost of sedimentation basin 5, and enter subtube 35 from sludge mouth 34, finally converge to total pipeline.Passing through
During hydrocyclone 39, due to the effect of centrifugal force, the larger dirt of proportion can drop to the desilting mouth 43 of hydrocyclone 39,
It is discharged by sewage pipe 38.And the smaller dirt of proportion, such as do not form the impurity of floccule body, then it can be discharged from overflow port 42,
By return duct 40, into filling pond 3, coagulation and flocculation operation are re-started.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by appended claim.
Claims (9)
1. a kind of concrete stirring station sedimentation basin with recoil reflux, including babinet（1）, babinet（1）Be divided into forepart and
Rear portion, babinet（1）Forepart pass through and be disposed with coagulating basin（2）, filling pond（3）, flocculation basin（4）And precipitation
Pond（5）；The sedimentation basin bottom is equipped with several sludge mouths（34）；The babinet（1）Rear portion be provided between pipeline（7）, it is described
Between pipeline（7）Inside it is provided with recoil reflux（37）；It is characterized in that：The recoil reflux（37）Including sewage pipe
（38）, hydrocyclone（39）And return duct（40）；The hydrocyclone（39）On be provided with feed inlet（41）, overflow port
（42）With desilting mouth（43）；The sewage pipe（38）With hydrocyclone（39）Desilting mouth（43）Connection, the return duct
（40）One end connection hydrocyclone（39）Overflow port（42）, the other end is with filling pond（3）Top connection；The charging
Mouthful（41）With sedimentation basin（5）Several sludge mouths of bottom（34）Connection.
2. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 1, it is characterised in that：
The sedimentation basin（5）Bottom towards sludge mouth（34）Side tilts.
3. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 2, it is characterised in that：
The sedimentation basin（5）Inside it is provided with several dirt collection protrusions（33）, the dirt collection protrusion（33）Section for triangle, it is several described
Dirt collection protrusion（33）Parallel laid is in the sedimentation basin（5）Bottom；The sludge mouth（34）It is set to the collection of adjacent two
Dirty protrusion（33）Between and the sedimentation basin（5）Between the pipeline（7）Side wall on.
4. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 1, it is characterised in that：
The coagulating basin（2）With filling pond（3）Between be provided with first partition（8）, the first partition（8）Top and equipment room
（6）Between be provided with overflow gap（11）；The filling pond（3）And flocculation basin（4）Between be provided with second partition（9）, it is described
Second partition（9）Bottom end and babinet（1）Bottom surface between be provided with water space（12）；The flocculation basin（4）With sedimentation basin
（5）Between be provided with third partition board（10）；The third partition board（10）On be provided with overflow ducts（13）.
5. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 1, it is characterised in that：
The coagulating basin（2）Bottom be provided with grille well（14）, the grille well（14）Side be provided with water inlet（15）, it is another
Side is provided with water outlet（16）, the grille well（14）Inside it is provided with grid（44）, the grid（44）One end be set into
The mouth of a river（15）Lower section, the grid（44）The other end be set to water outlet（16）Top.
6. according to a kind of concrete stirring station sedimentation basin with recoil reflux described in claim 1, it is characterised in that：Institute
State coagulating basin（2）, filling pond（3）And flocculation basin（4）Inside it is both provided with agitating device；The agitating device includes sequentially connected
Stirring motor（22）, retarder（23）, agitating shaft（24）And agitator arm（25）；The stirring motor（22）And retarder（23）
It is set to equipment room（6）It is interior, the agitator arm（25）It is set to coagulating basin（2）, filling pond（3）Or flocculation basin（4）It is interior.
7. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 6, it is characterised in that：
The agitator arm（25）On be provided with electric heating wire（26）.
8. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 1, it is characterised in that：
The coagulating basin（2）, filling pond（3）And flocculation basin（4）Top be provided with equipment room（6）；The equipment room（6）Inside it is provided with
PAC dosing tanks（17）, the PAC dosing tanks（17）With coagulating basin（2）With filling pond（3）Connection.
9. a kind of concrete stirring station sedimentation basin with recoil reflux according to claim 8, it is characterised in that：
The equipment room（6）Inside it is additionally provided with PAM dosing tanks（18）, the PAM dosing tanks（18）With flocculation basin（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380540.2U CN207525124U (en) | 2017-10-24 | 2017-10-24 | A kind of concrete stirring station sedimentation basin with recoil reflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380540.2U CN207525124U (en) | 2017-10-24 | 2017-10-24 | A kind of concrete stirring station sedimentation basin with recoil reflux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525124U true CN207525124U (en) | 2018-06-22 |
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ID=62570770
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721380540.2U Expired - Fee Related CN207525124U (en) | 2017-10-24 | 2017-10-24 | A kind of concrete stirring station sedimentation basin with recoil reflux |
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| CN (1) | CN207525124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813922A (en) * | 2021-01-06 | 2021-05-18 | 西南科技大学 | Active-passive debris flow water-stone separation-energy dissipation disaster reduction device |
-
2017
- 2017-10-24 CN CN201721380540.2U patent/CN207525124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813922A (en) * | 2021-01-06 | 2021-05-18 | 西南科技大学 | Active-passive debris flow water-stone separation-energy dissipation disaster reduction device |
| CN112813922B (en) * | 2021-01-06 | 2022-05-17 | 西南科技大学 | Active-passive debris flow water-stone separation-energy dissipation disaster reduction device |
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Granted publication date: 20180622 Termination date: 20211024 |