CN202315453U - Long weir vertical flow clarifier - Google Patents
Long weir vertical flow clarifier Download PDFInfo
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- CN202315453U CN202315453U CN2011204838575U CN201120483857U CN202315453U CN 202315453 U CN202315453 U CN 202315453U CN 2011204838575 U CN2011204838575 U CN 2011204838575U CN 201120483857 U CN201120483857 U CN 201120483857U CN 202315453 U CN202315453 U CN 202315453U
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Abstract
The utility model relates to a long weir vertical flow clarifier, comprising a water inlet pipe (1), a water overflow gap (8) and a rectangular pool consisting of two side walls (5), end walls (7) and a bottom plate (10), wherein the aerial view of the outline of the rectangular pool is in a long rectangular structure; two flow regulating walls (4) with planes of equal heights are arranged between the two side walls (5) in parallel, and a group of reinforcing ribs (6) are arranged between each side wall (5) and the adjacent flow regulating wall (4); a group of flow regulating holes (9) are arranged between the lower side of the flow regulating walls (4) and the bottom plate (10); the water overflow gap (8) is arranged above the end walls (7); and gullies (2) in U-shaped structures are arranged above the reinforcing ribs (6), the upper planes of the gullies (2) are lower than the upper planes of the flow regulating walls (4), and the inner cavities of the gullies (2) are connected with the water overflow gap (8). The long weir vertical flow clarifier has the advantages of short sewage retention period, high sewage treatment efficiency and capability, small occupation area, obvious cost saving in construction, operation and maintenance and the like.
Description
Technical field
The utility model relates to water treatment facilities, particularly relates to a kind of long weir perpendicular stream depositing reservoir.
Background technology
Depositing reservoir is used for separating suspension and the sediment in the sewage, is most widely used a kind of sewage physicochemical purifier in the sewage treatment project.At present, modal in jumbo sewage treatment project, most widely used depositing reservoir has rectangle horizontal sedimentation tank, width of cloth streaming horizontal sedimentation tank and three kinds of pond types of vertical sedimentation tank.Though can satisfy general instructions for use; But the weak point below existing: square horizontal sedimentation tank: is the manufacturing of essential structure parameter designing with length-width ratio greater than 3; Owing to be difficult to the effluent weir of equipped sufficient length; Must consider that the time that sewage stops is not less than 4 hours, so floor space is big, sweeps that mud soil discharging facility cost is high, maintenance cost is high.
Width of cloth streaming horizontal sedimentation tank: with effluent weir length is the underlying parameter of design, and floor space is big, and the pond body structure requires to sweep mud equipment manufacturing cost height at the bottom of height, the pond, and because pond angle Thursday inconvenience is joined and built other facility, in fact also will waste place about 20% more.
Vertical sedimentation basin: the design parameter of most critical is the speed of sewage up-flow; Up-flow speed in order to ensure up-flow district each point sewage evenly is in scope of design; The water outlet liquid level must suitable, the equally distributed effluent weir of packing density and the net ditch that catchments, and this is one of vertical sedimentation basin difficult point of building.In addition, deadweight collects mud, bottom tube gravity spoil disposal with mud owing to rely on the gradient of conical bottom, and the pond body is difficult to any expansion, and single pond disposal ability is generally per hour in 100 cubic metres.
The utility model content
The purpose of the utility model is to overcome deficiency of the prior art, provides that a kind of dwell time of sewage is short, disposal ability is big, and efficient is high, the perpendicular depositing reservoir that flows in the long weir that floor space is little.
The purpose of the utility model is achieved through following technical proposals: comprise water inlet pipe, gap, the rectangle form pool of being made up of abutment wall, headwall and base plate; The aerial view of the appearance profile of said rectangle form pool is long rectangular configuration, and two high rectification walls such as plane on being arranged in parallel between two abutment walls are provided with one group of ribs between each abutment wall and the adjacent rectification wall; One group of rectification hole is set between the below of said rectification wall and the base plate; Said gap is arranged on the top position of headwall.
The top of said ribs is provided with the collecting gutter of at least one opening U type structure up, and the last plane of collecting gutter is lower than the last plane of rectification wall, and the gap that is provided with on the inner chamber of collecting gutter and the headwall is connected.
The below of said abutment wall all tilts to the inside and is connected with base plate behind the 50-60 degree.
The delivery port of said water inlet pipe is provided with the buffer board of L type up below delivery port.
One group of through hole is set on the base plate of the buffer board of said L type.
Compared with prior art, the utlity model has following advantage: dwell time of sewage is short, and sewage treating efficiency is high, and ability is big, and floor space is little, can obviously practice thrift construction, operation and maintenance cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 analyses and observe rotation structure for amplifying sketch map for the A-A of Fig. 1.
Fig. 3 analyses and observe the structure for amplifying sketch map for the B-B of Fig. 1.
Among the figure: 1-water inlet pipe, 2-collecting gutter, 3-buffer board, 4-rectification wall, 5-abutment wall, 6-ribs, 7-headwall, 8-delivery port, 9-rectification hole, 10-base plate.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
With reference to accompanying drawing, comprise water inlet pipe 1, gap 8, the rectangle form pool of forming by abutment wall 5, headwall 7 and base plate 10; The aerial view of the appearance profile of said rectangle form pool is long rectangular configuration, and two high rectification walls 4 such as plane on being arranged in parallel between two abutment walls 5 are provided with one group of ribs 6 between each abutment wall 5 and the adjacent rectification wall 4; One group of rectification hole 9 is set between the below of said rectification wall 4 and the base plate 10; Said gap 8 is arranged on the top position of headwall 7.
The top of said ribs 6 is provided with the collecting gutter 2 of at least one opening U type structure up, and the last plane of collecting gutter 2 is lower than the last plane of rectification wall 4, and the gap 8 that is provided with on the inner chamber of collecting gutter 2 and the headwall 7 is connected.
The below of said abutment wall 5 all tilts to the inside and is connected with base plate 10 behind the 50-60 degree.
The delivery port of said water inlet pipe 1 is provided with the buffer board 3 of L type up below delivery port.
One group of through hole is set on the base plate of the buffer board 3 of said L type, and through hole is omitted on accompanying drawing.
Two effects of ribs 6: first effect is to constitute thin walled framed structure with rectification wall 4 and abutment wall 5, increases stream wall 4 and abutment wall 5 both legal person's rigidity and intensity; Second effect is to support the collecting gutter 2 of U type structure.
The benefit that ribs 6 is not set between two rectification walls 4 is to be convenient to extract sediment, as drawing sediment.
The below of said abutment wall 5 all tilts to the inside and is connected with base plate 10 behind the 50-60 degree, is for sediment concentrates on two bottom positions between the rectification wall 4, is convenient to draw cleaning.Preferred angled 55 degree.
Constitute the sewage floating area between two rectification walls 4.
Constitute clear water zone between rectification wall 4 and the abutment wall 5.
The delivery port of water inlet pipe 1 all is in order to reduce the flow velocity of the water that gets into depositing reservoir up and the effect of L type buffer board 3 is set below delivery port, the water outlet that reduces water inlet pipe 1 to the pond at the bottom of sedimentary interference, improve the quality of overflowing clear water.
Embodiment 1:
Referring to accompanying drawing, form the rectangle form pool of long rectangular configuration by abutment wall 5, headwall 7 and base plate 10, two high rectification walls 4 such as plane on being arranged in parallel between two abutment walls 5 are provided with one group of ribs 6 between each abutment wall 5 and the adjacent rectification wall 4; One group of rectification hole 9 is set between the below of said rectification wall 4 and the base plate 10; Said gap 8 is arranged on the top position of headwall 7, on the headwall 7 on the opposite of water inlet pipe 1.The delivery port of water inlet pipe 1 is provided with the buffer board that one group of through hole is set 3 of L type up below delivery port.
In the present embodiment; The direction of current with order is: the top of the sewage floating area that enters into of sewage endlessly, and water flows downward along two rectification walls 4, gets into clear water zone when arriving the rectification hole 9 of rectification wall 4; Water (flow) direction tune is simultaneously upwards flowed, and clear water is discharged through gap 8.Sewage precipitates in the flow process that gets on, get off, and floating thing is intercepted in the sewage floating area, is convenient to salvage cleaning.The delivery port of water inlet pipe 1 up; The effect of L type buffer board 3 is set below delivery port; Make the water inlet impulsive force almost can ignore, add the structure that depositing reservoir is elongated, so just can shorten dwell time of sewage the interference in the pond; Practice shows that time of staying 30-90 minute just enough.And disposal ability can surpass per hour 100 cubic metres easily.
Embodiment 2:
Referring to accompanying drawing, on the basis of embodiment 1, the collecting gutter 2 of two openings U type structure up is set above ribs 6, the last plane of collecting gutter 2 is lower than the last plane of rectification wall 4, and the gap 8 that is provided with on the inner chamber of collecting gutter 2 and the headwall 7 is connected.
In the present embodiment; The direction of current with order and the difference of embodiment 1 is: the water of clear water zone will cover in the long limit entering ditch of collecting gutter 2 and flow into gap 8 then; This has changed the direction of perpendicular stream again; Because the summation in the sideline of collecting gutter 2 is that the pond is looked several times relatively, the water speed that at this moment diffuses in the ditch subtracts greatly, can further improve emissions quality.
The long weir of the utility model perpendicular stream depositing reservoir, simple and reasonable, fabrication and installation easily need the soil discharging facility of configuration simply light and handy, and sewage treatment capacity is strong, and efficient is high, and operating cost is low.
Claims (5)
1. the perpendicular stream in long weir depositing reservoir comprises water inlet pipe (1), gap (8), the rectangle form pool of being made up of abutment wall (5), headwall (7) and base plate (10); It is characterized in that: the aerial view of the appearance profile of said rectangle form pool is long rectangular configuration; High two the rectification walls (4) such as going up the plane that between two abutment walls (5), are arranged in parallel are provided with one group of ribs (6) between each abutment wall (5) and the adjacent rectification wall (4); Between the below of said rectification wall (4) and the base plate (10) one group of rectification hole (9) is set; Said gap (8) is arranged on the top position of headwall (7).
2. long weir according to claim 1 perpendicular stream depositing reservoir; It is characterized in that: the top of said ribs (6) is provided with the collecting gutter (2) of at least one opening U type structure up; The last plane of collecting gutter (2) is lower than the last plane of rectification wall (4), and the inner chamber of collecting gutter (2) is gone up the gap (8) that is provided with headwall (7) and is connected.
3. long weir according to claim 1 and 2 perpendicular stream depositing reservoir is characterized in that: the below of said abutment wall (5) all tilts to the inside and is connected with base plate (10) behind the 50-60 degree.
4. long weir according to claim 1 and 2 perpendicular stream depositing reservoir, it is characterized in that: the delivery port of said water inlet pipe (1) is provided with the buffer board (3) of L type up below delivery port.
5. long weir according to claim 4 perpendicular stream depositing reservoir is characterized in that: one group of through hole is set on the base plate of the buffer board of said L type (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204838575U CN202315453U (en) | 2011-11-29 | 2011-11-29 | Long weir vertical flow clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204838575U CN202315453U (en) | 2011-11-29 | 2011-11-29 | Long weir vertical flow clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202315453U true CN202315453U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204838575U Expired - Fee Related CN202315453U (en) | 2011-11-29 | 2011-11-29 | Long weir vertical flow clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202315453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075966A (en) * | 2016-08-22 | 2016-11-09 | 珠海九通水务股份有限公司 | Water treatment system and discharging device thereof |
-
2011
- 2011-11-29 CN CN2011204838575U patent/CN202315453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075966A (en) * | 2016-08-22 | 2016-11-09 | 珠海九通水务股份有限公司 | Water treatment system and discharging device thereof |
| CN106075966B (en) * | 2016-08-22 | 2018-02-23 | 珠海九通水务股份有限公司 | Water treatment system and its discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151129 |