CN104926069A - Water retaining device for water inlet of sludge thickener - Google Patents

Water retaining device for water inlet of sludge thickener Download PDF

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Publication number
CN104926069A
CN104926069A CN201510355299.7A CN201510355299A CN104926069A CN 104926069 A CN104926069 A CN 104926069A CN 201510355299 A CN201510355299 A CN 201510355299A CN 104926069 A CN104926069 A CN 104926069A
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CN
China
Prior art keywords
water
sludge thickener
baffle plate
support portion
transverse support
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.)
Pending
Application number
CN201510355299.7A
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Chinese (zh)
Inventor
包晨雷
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.)
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Original Assignee
Shanghai Municipal Engineering Design Insitute Group 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 Shanghai Municipal Engineering Design Insitute Group Co Ltd filed Critical Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority to CN201510355299.7A priority Critical patent/CN104926069A/en
Publication of CN104926069A publication Critical patent/CN104926069A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a water retaining device for a water inlet of a sludge thickener. The water retaining device is arranged below the water inlet of the sludge thickener and comprises a retaining plate and at least two transverse supporting portions, the transverse supporting portions are fixedly connected to walls of the sludge thickener, a diagonal supporting portion is fixedly connected below each transverse supporting portion, the diagonal supporting portions are fixedly connected with the walls of the sludge thickener, and the retaining plate is fixedly arranged above the transverse supporting portions. An extension line of the water inlet of the sludge thickener forms a projection area on the plane of the retaining plate, and the projection area is contained within edges of the retaining plate. The water retaining device is compact in structure, convenient to mount and low in cost; on the premise that a body structure and a water inlet way of the sludge thickener are unchanged, water flowing into the sludge thickener is buffered to some extent, sludge at the bottom of the sludge thickener is protected from disturbance of water flowing into the sludge thickener, and accordingly sludge thickening effects are improved.

Description

For the baffle device for water of sludge thickener water-in
Technical field
The present invention relates to sludge thickener technical field, particularly a kind of baffle device for water for sludge thickener water-in.
Background technology
The condensing mode of sludge thickener is divided into gravity concentration and mechanical thickening two class.Wherein, gravity concentration is method the most frequently used in current purification plant sludge process, has power consumption few, has the advantage of certain surge capability when high concentrtion.After muddy water enters gravity concentration tank, flow to periphery with progressively slack-off speed, complete solid-liquid separation.Bottom concentration basin, arrange mud scraper and collection mud device, the supernatant liquor after separation is imported centralized water channel after being collected by concentration basin upper-part centralized tank and discharges.
In sludge thickener operational process, muddy water enters the pond body of sludge thickener by prosopyle.For preventing the hole deposition of prosopyle, prosopyle is generally downward-sloping, 60 °, inclination angle.But, muddy water enters pond body with oblique below, its current can produce disturbance to the mud bottom the body of pond, the mud of bottom sedimentation is mixed again with water body, especially for the pond body near side, prosopyle, bottom it, concentrated effect is subject to larger impact, in addition, because mud disturbance causes concentration basin base sludge layer thickness inconsistent, what have impact on mud scraper scrapes mud effect.
Summary of the invention
The technical problem to be solved in the present invention is that the muddy water existed to overcome prior art directly enters pond body and reduces the defect of muddy water concentrated effect, provides a kind of baffle device for water for sludge thickener water-in.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of baffle device for water for sludge thickener water-in, its feature is, it is located at the below of the water-in of sludge thickener, it comprises a baffle plate and at least two transverse support portion, described transverse support portion is fixed in the pool wall of sludge thickener, an all affixed skewed horizontal load portion, below of each described transverse support portion, the pool wall of described skewed horizontal load portion and sludge thickener is affixed, and described baffle plate is fixedly arranged on the top of described transverse support portion; The extended line of the water-in of sludge thickener forms a view field in the plane at described baffle plate place, and described view field is housed inside within the edge of described baffle plate.
Preferably, the distance of the lower rim of the water-in of described baffle plate and sludge thickener is 90-110mm.Like this, can make all to fall on baffle plate into water.
Preferably, the extended line of the upper limb of the water-in of sludge thickener and the intersection point of described baffle plate are the outward flange of described view field, and the outward flange of described view field and the outer peripheral distance of described baffle plate are greater than or equal to 50mm.Like this, can make all to fall on baffle plate into water.
Preferably, the distance of the left hand edge of described view field and the left hand edge of described baffle plate is greater than or equal to 50mm, and the distance of the right hand edge of described view field and the right hand edge of described baffle plate is greater than or equal to 50mm.Like this, can make all to fall on baffle plate into water.
Preferably, described baffle plate is also provided with several relief holes, described relief hole is positioned at described view field.Like this, the surging force of water inlet to baffle plate can be reduced, the work-ing life of extension fixture.
Preferably, between described transverse support portion and the pool wall of sludge thickener, be provided with one first retaining plate, between described skewed horizontal load portion and the pool wall of sludge thickener, be provided with one second retaining plate.Like this, the stability of transverse support portion and the connection between skewed horizontal load portion and pool wall can be improved.
Preferably, be between described transverse support portion and described first retaining plate, between described skewed horizontal load portion and described second retaining plate and be welded and fixed, between described first retaining plate and the pool wall of sludge thickener, be bolt between described second retaining plate and the pool wall of sludge thickener and fix.Like this, the stability of structure can be improved further.
Preferably, described transverse support portion is perpendicular to the pool wall of sludge thickener, and the angle between described skewed horizontal load portion and described transverse support portion is 45 degree.Like this, the structure of baffle device for water can be made more stable.
Preferably, described transverse support portion and described skewed horizontal load portion are angle steel.Angle steel not only to make transverse support portion and skewed horizontal load portion form stable support to baffle plate, meet the Structural strength calls of device, and angle steel is more simple relative to its structure of other forms of support portion, is made device more light and handy, is easy to install.
Preferably, the material in described baffle plate, described transverse support portion and described skewed horizontal load portion is stainless steel.Like this, make this device more corrosion-resistant, extend the work-ing life of device.
Positive progressive effect of the present invention is: baffle device for water of the present invention is under the prerequisite not changing concentration basin pond body structure and water intake mode, concentration basin is intake buffering to a certain extent, make not produce larger disturbance to pond body base sludge into water, thus improve the concentrated effect of muddy water; Consider the shock effect of current to baffle plate in addition, baffle plate is provided with relief hole, suitably to reduce the surging force of current to stainless steel baffle plate.Baffle device for water of the present invention has compact construction, the feature that easy for installation, cost is low.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the sludge thickener at present pre-ferred embodiments place.
Fig. 2 is the A-A cross-sectional schematic in Fig. 1.
Fig. 3 is the schematic top plan view of present pre-ferred embodiments.
Fig. 4 is the B direction view in Fig. 3.
Fig. 5 is the schematic diagram of the first retaining plate of present pre-ferred embodiments.
Fig. 6 is the schematic diagram of the second retaining plate of present pre-ferred embodiments.
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of baffle device for water 10 for sludge thickener water-in, it is located at the below of the water-in 21 of sludge thickener 20, it comprises baffle plate 101 and two transverse support portion 102, transverse support portion 102 is fixed in the pool wall of sludge thickener 20, an all affixed skewed horizontal load portion 103, below of each transverse support portion 102, skewed horizontal load portion 103 is affixed with the pool wall of sludge thickener 20, and baffle plate 101 is fixedly arranged on the top of transverse support portion 102; The extended line of the water-in 21 of sludge thickener 20 forms a view field 104 in the plane at baffle plate 101 place, and view field 104 is housed inside within the edge of baffle plate 101.
Like this, when the water inlet of sludge thickener is flowed in pond from water-in, first run into baffle plate, water inlet all drops down onto on baffle plate, then flows in pond from baffle plate.Like this, make the buffering of intaking to a certain extent of concentration basin, make not produce larger disturbance to pond body base sludge into water, thus improve muddy water concentrated effect.
For ensureing that water inlet is all fallen on baffle plate further, baffle plate 101 can be 90-110mm with the distance of the lower rim of the water-in 21 of sludge thickener 20, and preferably, this distance can be 100mm; The extended line of the upper limb of the water-in 21 of sludge thickener 20 and the intersection point of baffle plate 101 are the outward flange 1041 of view field 104, and the outward flange 1041 of view field 104 can be greater than or equal to 50mm with the distance of the outward flange 1011 of baffle plate 101; The left hand edge 1042 of view field 104 can be greater than or equal to 50mm with the distance of the left hand edge 1012 of baffle plate 101, and the right hand edge 1043 of view field 104 can be greater than or equal to 50mm with the distance of the right hand edge 1013 of baffle plate 101.
For suitably reducing the surging force that baffle plate is subject to, baffle plate 101 can also be provided with several relief holes 105, relief hole 105 is positioned at view field 104, and this relief hole can be two.
For improving the stability of transverse support portion and the connection between skewed horizontal load portion and pool wall, the first retaining plate 106 can be provided with between the pool wall 22 of transverse support portion 102 and sludge thickener 20, the second retaining plate 107 between the pool wall 22 of skewed horizontal load portion 103 and sludge thickener 20, can be provided with.Be between transverse support portion 102 and the first retaining plate 106, between skewed horizontal load portion 103 and the second retaining plate 107 and be welded and fixed, between the first retaining plate 106 and the pool wall 22 of sludge thickener 20, be bolt between the second retaining plate 107 and the pool wall 22 of sludge thickener 20 and fix.Like this, the stability of structure can be improved further.
Angle between transverse support portion and pool wall can have various ways, and preferably, transverse support portion 102 is perpendicular to the pool wall of sludge thickener 20, and the angle between skewed horizontal load portion 103 and transverse support portion 102 is 45 degree.Like this, the structure of baffle device for water can be made more stable.
Baffle plate 101 can adopt steel plate, and transverse support portion 102 and skewed horizontal load portion 103 all can adopt angle steel.Angle steel not only to make transverse support portion and skewed horizontal load portion form stable support to baffle plate, meet the Structural strength calls of device, and angle steel is more simple relative to its structure of other forms of support portion, is made device more light and handy, is easy to install.
The material in baffle plate 101, transverse support portion 102 and skewed horizontal load portion 103 all can adopt stainless steel.For improving the erosion resistance of device further, increase the service life, this stainless material all can adopt 304 stainless steels.
Baffle device for water of the present invention under the prerequisite not changing concentration basin pond body structure and water intake mode, concentration basin is intake buffering to a certain extent, reach and pond body base sludge do not produced compared with the effect of large disturbances into water, and then improve the concentrated effect of muddy water.Baffle device for water of the present invention has compact construction, the feature that easy for installation, cost is low.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that this only illustrates, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.

Claims (10)

1. the baffle device for water for sludge thickener water-in, it is characterized in that, it is located at the below of the water-in of sludge thickener, it comprises a baffle plate and at least two transverse support portion, described transverse support portion is fixed in the pool wall of sludge thickener, an all affixed skewed horizontal load portion, below of each described transverse support portion, the pool wall of described skewed horizontal load portion and sludge thickener is affixed, and described baffle plate is fixedly arranged on the top of described transverse support portion; The extended line of the water-in of sludge thickener forms a view field in the plane at described baffle plate place, and described view field is housed inside within the edge of described baffle plate.
2., as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, the distance of the lower rim of the water-in of described baffle plate and sludge thickener is 90-110mm.
3. as claimed in claim 2 for the baffle device for water of sludge thickener water-in, it is characterized in that, the extended line of the upper limb of the water-in of sludge thickener and the intersection point of described baffle plate are the outward flange of described view field, and the outward flange of described view field and the outer peripheral distance of described baffle plate are greater than or equal to 50mm.
4. as claimed in claim 3 for the baffle device for water of sludge thickener water-in, it is characterized in that, the distance of the left hand edge of described view field and the left hand edge of described baffle plate is greater than or equal to 50mm, and the distance of the right hand edge of described view field and the right hand edge of described baffle plate is greater than or equal to 50mm.
5., as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, described baffle plate is also provided with several relief holes, and described relief hole is positioned at described view field.
6. as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, be provided with one first retaining plate between described transverse support portion and the pool wall of sludge thickener, between described skewed horizontal load portion and the pool wall of sludge thickener, be provided with one second retaining plate.
7. as claimed in claim 6 for the baffle device for water of sludge thickener water-in, it is characterized in that, be between described transverse support portion and described first retaining plate, between described skewed horizontal load portion and described second retaining plate and be welded and fixed, between described first retaining plate and the pool wall of sludge thickener, be bolt between described second retaining plate and the pool wall of sludge thickener and fix.
8., as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, described transverse support portion is perpendicular to the pool wall of sludge thickener, and the angle between described skewed horizontal load portion and described transverse support portion is 45 degree.
9., as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, described transverse support portion and described skewed horizontal load portion are angle steel.
10. as claimed in claim 1 for the baffle device for water of sludge thickener water-in, it is characterized in that, the material in described baffle plate, described transverse support portion and described skewed horizontal load portion is stainless steel.
CN201510355299.7A 2015-06-24 2015-06-24 Water retaining device for water inlet of sludge thickener Pending CN104926069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510355299.7A CN104926069A (en) 2015-06-24 2015-06-24 Water retaining device for water inlet of sludge thickener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510355299.7A CN104926069A (en) 2015-06-24 2015-06-24 Water retaining device for water inlet of sludge thickener

Publications (1)

Publication Number Publication Date
CN104926069A true CN104926069A (en) 2015-09-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510355299.7A Pending CN104926069A (en) 2015-06-24 2015-06-24 Water retaining device for water inlet of sludge thickener

Country Status (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715542A1 (en) * 1993-08-17 1996-06-12 Alexandra Frei Anti-sedimentation process
CN2920353Y (en) * 2006-06-22 2007-07-11 张新春 Settling unit for dynamic sewage settling and separating
CN201049221Y (en) * 2007-02-06 2008-04-23 梁志虎 Self-flow sewage sedimentation tank
CN202598849U (en) * 2012-03-31 2012-12-12 江苏翠波新能源发展有限公司 Energy dissipater for water tank of water heater
CN204275574U (en) * 2014-10-21 2015-04-22 宜宾海丝特纤维有限责任公司 A kind of anti-sewage precipitation device turning over mud

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715542A1 (en) * 1993-08-17 1996-06-12 Alexandra Frei Anti-sedimentation process
CN2920353Y (en) * 2006-06-22 2007-07-11 张新春 Settling unit for dynamic sewage settling and separating
CN201049221Y (en) * 2007-02-06 2008-04-23 梁志虎 Self-flow sewage sedimentation tank
CN202598849U (en) * 2012-03-31 2012-12-12 江苏翠波新能源发展有限公司 Energy dissipater for water tank of water heater
CN204275574U (en) * 2014-10-21 2015-04-22 宜宾海丝特纤维有限责任公司 A kind of anti-sewage precipitation device turning over mud

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