CN206858279U - A kind of low energy consumption depth bed denitrification denitrogenation filter tank - Google Patents
A kind of low energy consumption depth bed denitrification denitrogenation filter tank Download PDFInfo
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- CN206858279U CN206858279U CN201720317932.8U CN201720317932U CN206858279U CN 206858279 U CN206858279 U CN 206858279U CN 201720317932 U CN201720317932 U CN 201720317932U CN 206858279 U CN206858279 U CN 206858279U
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- web plate
- pond body
- filter
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- low energy
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Abstract
The utility model provides a kind of low energy consumption depth bed denitrification denitrogenation filter tank, including pond body and the water distribution gas distribution system, supporting layer and the filter material layer that are arranged on from bottom to top in pond body；The cushion of alterable height is provided between the water distribution gas distribution system and supporting layer, the cushion connects with water distribution gas distribution system and supporting layer；The first web plate is provided between the supporting layer and filter material layer, is provided with the second web plate between filter material layer and pond body top, first web plate and the second web plate are slidably connected with pond body inwall；Second web plate is located above filter material layer, and leaves spacing between the two；Some nitrogen guiding devices are provided with the filter material layer, supporting layer is stretched into the nitrogen guiding device lower end through the first web plate, and upper end is through the second web plate even at the top of pond body.A kind of low energy consumption depth bed denitrification denitrogenation filter tank described in the utility model, nitrogen can be exported at any time, backwash efficiency high, the time is short, and the treatment effeciency in filter tank can be effectively ensured.
Description
Technical field
The utility model belongs to field of waste water treatment, more particularly, to a kind of low energy consumption depth bed denitrification denitrogenation filter tank.
Background technology
Deep bed denitrification filter pool is to collect the processing unit that biological denitrificaion and filtering function are combined into one, and is the leading complete of uniqueness
The advanced handling process that the denitrogenation and filtering of ball develop simultaneously.It is deep because nitrate nitrogen is constantly reduced to nitrogen in denitrification process
Bed can gather substantial amounts of nitrogen in filter tank, and these gases can make sewage so enhance microorganism and current between medium is altered
Contact, while also improve filter efficiency.But when gathering excessive nitrogen bubble in pond body, then filtering can be made to produce gas
Resistance, causes the loss of flood peak, it is necessary to periodically drives nitrogen using nitrogen device is driven.Meanwhile suspension constantly can also be increased by filtrate retention
The loss of flood peak, once filtrate severe obstruction, it is necessary to backwash to remove the solids of retention, but due to deep bed denitrification filter pool
High, bed body depth that solid is zero load, it is necessary to which the reversely charging of high intensity is washed.
The content of the invention
In view of this, the utility model is directed to a kind of low energy consumption depth bed denitrification denitrogenation filter tank, to overcome existing skill
The defects of art, nitrogen can be exported at any time, backwash efficiency high, the time is short, and the treatment effeciency in filter tank can be effectively ensured.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of low energy consumption depth bed denitrification denitrogenation filter tank, including pond body and from bottom to top be arranged on pond body in match somebody with somebody water cloth
Gas system, supporting layer and filter material layer；The cushion of alterable height is provided between the water distribution gas distribution system and supporting layer, it is described slow
Layer is rushed to connect with water distribution gas distribution system and supporting layer；Be provided with the first web plate between the supporting layer and filter material layer, filter material layer and
The second web plate is provided between at the top of pond body, first web plate and the second web plate are slidably connected with pond body inwall；Second web plate
Above filter material layer, and spacing is left between the two；Some nitrogen guiding devices are provided with the filter material layer, the nitrogen is led
Go out device lower end and stretch into supporting layer through the first web plate, upper end is through the second web plate even at the top of pond body.
Further, the low energy consumption depth bed denitrification denitrogenation filter tank, in addition to the support base positioned at pond body bottom；It is described
Cushion includes the 3rd web plate and the 4th web plate, and the 3rd web plate and the 4th web plate pass through dovetail groove and dovetails with pond body inwall
It is slidably connected；3rd web plate and the 4th web plate are close to water distribution gas distribution system and supporting layer respectively；3rd web plate and the 4th web plate it
Between be evenly equipped with some axis of guides vertically, be cased with spring on the axis of guide；Spring one end connects the 3rd web plate, and the other end connects
Connect the 4th web plate；4th web plate lower surface middle is connected with cylinder by piston rod, and the cylinder is fixed on outside pond body bottom
On surface.
Further, the nitrogen guiding device includes the chimney filter formed by hydrophobic membrane filtration wrapping frame, the chimney filter
Supporting layer is stretched into lower end, and upper end is even at the top of pond body；The chimney filter lower end is coated with hydrophobic membrane filtration.
Further, columnar filter screen is cased with outside the chimney filter, some fixed columns is provided between chimney filter and filter screen；Fixed column one
End connection chimney filter, other end connection filter screen；The filter screen outer wall is fixedly connected with the first web plate and the second web plate, filter screen lower end bag
Wrap chimney filter bottom.
Further, the hydrophobic membrane filtration is polytetrafluoroethylene film.
Further, the low energy consumption depth bed denitrification denitrogenation filter tank, in addition to cover body；The cover body is located in pond body
Side, and both are detachably connected；Activated carbon adsorption layer is provided with the cover body；The covering on top is provided with some through holes.
Further, the low energy consumption depth bed denitrification denitrogenation filter tank, in addition to distribution channel, the distribution channel are fixed on pond
On internal wall；Between distribution channel is located at the top of the second web plate and pond body.
Further, first web plate and the second web plate are slided by dovetail groove and dovetails with pond body inwall and connected
Connect.
Relative to prior art, a kind of low energy consumption depth bed denitrification denitrogenation filter tank described in the utility model has following excellent
Gesture：
A kind of low energy consumption depth bed denitrification denitrogenation filter tank described in the utility model, to lead because there is provided nitrogen in pond body
Go out device, nitrogen can constantly be exported according to the pressure condition of filter layer, prevent the generation of air-resistance phenomenon, reduce backwash
Frequency；In use, coordinating backwash using cushion and water distribution gas distribution system, reversely charging is washed thoroughly, and the time is short, and energy consumption is low.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of structural representation in low energy consumption depth bed denitrification denitrogenation filter tank described in the utility model embodiment；
Fig. 2 is a kind of nitrogen guiding device in low energy consumption depth bed denitrification denitrogenation filter tank described in the utility model embodiment
Structural representation.
Description of reference numerals：
1- pond bodies；2- water distribution gas distribution systems；3- supporting layers；4- filter material layers；5- cushions；The web plates of 51- the 3rd；52- the 4th
Web plate；The 53- axis of guides；54- springs；55- cylinders；The web plates of 6- first；The web plates of 7- second；8- nitrogen guiding devices；81- chimney filters；
82- filter screens；83- fixed columns；9- support bases；10- cover bodies；11- activated carbon adsorption layers；12- through holes；13- distribution channels.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of low energy consumption depth bed denitrification denitrogenation filter tank, including pond body 1 and pond is arranged on from bottom to top
Water distribution gas distribution system 2, supporting layer 3 and filter material layer 4 in body 1；Height is provided between the water distribution gas distribution system 2 and supporting layer 3
Variable cushion 5, the cushion 5 connect with water distribution gas distribution system 2 and supporting layer 3；The supporting layer 3 and filter material layer 4
Between be provided with the first web plate 6, be provided with the second web plate 7, the web plate of the first web plate 6 and second between filter material layer 4 and the top of pond body 1
7 are slidably connected with the inwall of pond body 1；Second web plate 7 is located at the top of filter material layer 4, and leaves spacing between the two；The filter material layer
Some nitrogen guiding devices 8 are provided with 4, supporting layer 3 is stretched into the lower end of nitrogen guiding device 8 through the first web plate 6, and upper end is worn
Cross the second web plate 7 even top of pond body 1.
The low energy consumption depth bed denitrification denitrogenation filter tank, in addition to the support base 9 positioned at the bottom of pond body 1；The cushion 5
Including the 3rd web plate 51 and the 4th web plate 52, the 3rd web plate 51 and the 4th web plate 52 pass through dovetail groove and swallow with the inwall of pond body 1
Tail block is slidably connected；3rd web plate 51 and the 4th web plate 52 are close to water distribution gas distribution system 2 and supporting layer 3 respectively；3rd web plate 51
And the 4th be evenly equipped with some axis of guides 53 vertically between web plate 52, spring 54 is cased with the axis of guide 53；Spring 54 1
The 3rd web plate 51 of end connection, the other end connect the 4th web plate 52；The lower surface middle of 4th web plate 52 is connected with by piston rod
Cylinder 55, the cylinder 55 are fixed on the bottom outer surface of pond body 1.
The nitrogen guiding device 8 includes the chimney filter 81 formed by hydrophobic membrane filtration wrapping frame, the lower end of chimney filter 81
Stretch into supporting layer 3, the upper end even top of pond body 1；The lower end of chimney filter 81 is coated with hydrophobic membrane filtration.
As shown in Fig. 2 being cased with columnar filter screen 82 outside the chimney filter 81, some fixed columns are provided between chimney filter 81 and filter screen 82
83；The one end of fixed column 83 connects chimney filter 81, other end connection filter screen 82；The outer wall of filter screen 82 and the first web plate 6 and the second net
Plate 7 is fixedly connected, and the lower end of filter screen 82 wraps the bottom of chimney filter 81.Nitrogen guiding device 8 can be with the first web plate 6 and the second web plate 7
Slight slip and slide, once make in filter material layer 4 and supporting layer 3 as anti-nitration reaction accumulates enough nitrogen
Obtain water body pressure to change, then nitrogen can be expelled directly out by hydrophobic membrane filtration, and nitrogen is periodically driven without artificial.Filter screen 82 is then
Impurity in water body can be filtered, avoid it close to chimney filter 81 and it is resulted in blockage.
The hydrophobic membrane filtration is polytetrafluoroethylene film.
The low energy consumption depth bed denitrification denitrogenation filter tank, in addition to cover body 10；The cover body 10 is located at the top of pond body 1, and
Both are detachably connected；Activated carbon adsorption layer 11 is provided with the cover body 10；The top of cover body 10 is provided with some through holes 12.Cover
Activated carbon adsorption layer 11 is set in body 10, can be to the nitrogen discharged in pond body 1 and other peculiar smell in advance of the row to atmospheric environment
Row adsorption filtration, avoids secondary pollution.
The low energy consumption depth bed denitrification denitrogenation filter tank, in addition to distribution channel 13, the distribution channel 13 are fixed in pond body 1
On wall；Distribution channel 13 is located between the second web plate 7 and the top of pond body 1.
The web plate 7 of first web plate 6 and second is slidably connected with the inwall of pond body 1 by dovetail groove and dovetails.
The course of work of the present embodiment is：
In use, nitrogen caused by denitrification reach in water body can directly be arranged automatically by chimney filter 81 after certain pressure to
The top of pond body 1, then heel row is handled to atmospheric environment through activated carbon adsorption layer 11；After filter tank uses a period of time, first with cylinder 55
The 4th web plate 52 is promoted, and then makes the micro movement upwards of supporting layer 3, filter material layer 4, then controls cylinder 55 under the drive of spring 54
Shrink, make the micro movement downwards of supporting layer 3, filter material layer 4, be so repeated several times, by upper and lower micro- regular movements of water body in pond body 1,
It is that the impurity being clipped in originally between filtrate etc. loosens, is opening water distribution gas distribution system 2 afterwards, conventional backwash is carried out to filter tank,
Intensity and the time of backwash can be greatly reduced, while backwash is more thorough, filter tank disposal ability is preferably recovered.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
1. a kind of low energy consumption depth bed denitrification denitrogenation filter tank, including pond body (1) and matching somebody with somebody in pond body (1) is arranged on from bottom to top
Water gas distribution system (2), supporting layer (3) and filter material layer (4)；It is characterized in that：The water distribution gas distribution system (2) and supporting layer (3)
Between be provided with the cushion (5) of alterable height, the cushion (5) connects with water distribution gas distribution system (2) and supporting layer (3)；
Be provided with the first web plate (6) between the supporting layer (3) and filter material layer (4), at the top of filter material layer (4) and pond body (1) between be provided with the
Two web plates (7), first web plate (6) and the second web plate (7) are slidably connected with pond body (1) inwall；Second web plate (7) is located at
Above filter material layer (4), and spacing is left between the two；Some nitrogen guiding devices (8) are provided with the filter material layer (4), it is described
Supporting layer (3) is stretched into nitrogen guiding device (8) lower end through the first web plate (6), and upper end passes through the second web plate (7) or even pond body
(1) top.
2. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 1, it is characterised in that：Also include being located at pond body
(1) support base (9) of bottom；The cushion (5) includes the 3rd web plate (51) and the 4th web plate (52), the 3rd web plate (51) and
4th web plate (52) is slidably connected with pond body (1) inwall by dovetail groove and dovetails；3rd web plate (51) and the 4th web plate
(52) it is close to water distribution gas distribution system (2) and supporting layer (3) respectively；3rd web plate (51) and the 4th web plate (52) if between be evenly equipped with
The axis of guide (53) vertically is done, spring (54) is cased with the axis of guide (53)；Spring (54) one end connects the 3rd web plate
(51), the other end connects the 4th web plate (52)；4th web plate (52) lower surface middle is connected with cylinder (55) by piston rod,
The cylinder (55) is fixed on pond body (1) bottom outer surface.
3. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 1, it is characterised in that：The nitrogen guiding device
(8) chimney filter (81) formed by hydrophobic membrane filtration wrapping frame is included, supporting layer (3), upper end are stretched into chimney filter (81) lower end
Even at the top of pond body (1)；Chimney filter (81) lower end is coated with hydrophobic membrane filtration.
4. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 2, it is characterised in that：The chimney filter (81) is outside
Columnar filter screen (82) is cased with, some fixed columns (83) are provided between chimney filter (81) and filter screen (82)；Fixed column (83) one end connects
Chimney filter (81), other end connection filter screen (82)；Filter screen (82) outer wall and the first web plate (6) and the second web plate (7) are fixed to be connected
Connect, filter screen (82) lower end wraps chimney filter (81) bottom.
5. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 3, it is characterised in that：The hydrophobic membrane filtration is
Polytetrafluoroethylene film.
6. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 1, it is characterised in that：Also include cover body (10)；
The cover body (10) is located above pond body (1), and both are detachably connected；Activated carbon adsorption layer is provided with the cover body (10)
(11)；Some through holes (12) are provided with the top of the cover body (10).
7. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 1, it is characterised in that：Also include distribution channel
(13), the distribution channel (13) is fixed on pond body (1) inwall；Distribution channel (13) is located at the top of the second web plate (7) and pond body (1)
Between.
8. low energy consumption depth bed denitrification denitrogenation filter tank according to claim 1, it is characterised in that：First web plate (6)
It is slidably connected with the second web plate (7) with pond body (1) inwall by dovetail groove and dovetails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317932.8U CN206858279U (en) | 2017-03-29 | 2017-03-29 | A kind of low energy consumption depth bed denitrification denitrogenation filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317932.8U CN206858279U (en) | 2017-03-29 | 2017-03-29 | A kind of low energy consumption depth bed denitrification denitrogenation filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858279U true CN206858279U (en) | 2018-01-09 |
Family
ID=60815992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317932.8U Expired - Fee Related CN206858279U (en) | 2017-03-29 | 2017-03-29 | A kind of low energy consumption depth bed denitrification denitrogenation filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620827A (en) * | 2020-12-11 | 2022-06-14 | 中国石油化工股份有限公司 | Reciprocating biological filter reactor and treatment method |
| CN115304154A (en) * | 2022-02-22 | 2022-11-08 | 北京中持碧泽环境技术有限责任公司 | Denitrification unit and control method thereof |
| CN114620828B (en) * | 2020-12-11 | 2024-01-09 | 中国石油化工股份有限公司 | Biological filter reactor and treatment method |
-
2017
- 2017-03-29 CN CN201720317932.8U patent/CN206858279U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620827A (en) * | 2020-12-11 | 2022-06-14 | 中国石油化工股份有限公司 | Reciprocating biological filter reactor and treatment method |
| CN114620827B (en) * | 2020-12-11 | 2023-11-07 | 中国石油化工股份有限公司 | Reciprocating biological filter reactor and treatment method |
| CN114620828B (en) * | 2020-12-11 | 2024-01-09 | 中国石油化工股份有限公司 | Biological filter reactor and treatment method |
| CN115304154A (en) * | 2022-02-22 | 2022-11-08 | 北京中持碧泽环境技术有限责任公司 | Denitrification unit and control method thereof |
| CN115304154B (en) * | 2022-02-22 | 2024-04-19 | 北京中持碧泽环境技术有限责任公司 | Denitrification unit and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180109 Termination date: 20210329 |