CN208471665U - A kind of denitrification filter pool - Google Patents
A kind of denitrification filter pool Download PDFInfo
- Publication number
- CN208471665U CN208471665U CN201820716870.2U CN201820716870U CN208471665U CN 208471665 U CN208471665 U CN 208471665U CN 201820716870 U CN201820716870 U CN 201820716870U CN 208471665 U CN208471665 U CN 208471665U
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- Prior art keywords
- backwash
- filter
- water
- pipe
- denitrification
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Abstract
The utility model discloses a kind of denitrification filter pool, including denitrification filter pool ontology, the denitrification filter pool body interior is provided with into water sparge pipe, filter material layer is provided with below the water inlet sparge pipe, filter block layer is provided with below the filter material layer, cloth water channel is provided with below the filter block layer, cloth water channel side is provided with outlet pipe, outlet valve is provided on the outlet pipe, the cloth water channel other side is provided with backwash water pipe, the backwash water pipe side is provided with backwash pump, backwash inlet valve is provided on the backwash water pipe of the backwash pump other side, sink is provided with above the backwash pump, filter tank canal for water distribution is provided with above the sink, pass through backwash drainpipe connection between the filter tank canal for water distribution and sink, backwash drain valve is provided on the backwash drainpipe；This kind of denitrification filter pool is easy to use, and technique is flexible, technologically advanced, operating cost is low, intakes more uniform, and gas recoil rate is efficient.
Description
Technical field
The utility model relates to a kind of denitrification filter pools, specifically belong to technical field of sewage.
Background technique
Industrial wastewater includes production waste water, production waste and cooling water, refer to the waste water generated in industrial processes and
Waste liquid, wherein containing the pollution generated in industrial production materials, intermediate product, byproduct and the production process outflowed with water
Object.Industrial wastewater is many kinds of, complicated component.Such as containing mercury in electrolytic salt industrial wastewater, heavy metal metallurgy industry waste water contains
The various metals such as lead, cadmium contain in petroleum refining industry waste water containing each heavy metal species such as cyanide and chromium in metal plating waste water
Phenol, containing various pesticides etc. in pesticide process industry waste water.Due to often containing in industrial wastewater there are many noxious material, environment pair is polluted
Human health has very big harm, therefore wants Development & Multipurpose use, turns harm into good, and according to Pollutants in Wastewater ingredient and concentration,
After taking corresponding control techniques to be disposed, can just it discharge.Denitrification filter pool is the denitrogenation filter for handling sewage, still
Existing denitrification filter pool carries out gas recoil by backwashing tracheae by backwash blower, and the air intake duct other end that recoils only has
One recoil mouth, causes gas backwash efficiency lower.
Utility model content
The utility model provides a kind of denitrification filter pool, reasonable in design, and technique is flexible, technologically advanced, operating cost
It is low, it intakes more uniform, gas recoil rate is efficient.
To solve the problems in background technique, the utility model provides the following technical solution:
A kind of denitrification filter pool of the utility model, including denitrification filter pool ontology, the denitrification filter pool body interior are set
It is equipped with into water sparge pipe, the water inlet sparge pipe lower section is provided with filter material layer, is provided with filter block layer below the filter material layer, described
It is provided with cloth water channel below filter block layer, cloth water channel side is provided with outlet pipe, and outlet valve, institute are provided on the outlet pipe
It states the cloth water channel other side and is provided with backwash water pipe, the backwash water pipe side is provided with backwash pump, the backwash
It is provided with backwash inlet valve on the backwash water pipe of the water pump other side, is provided with sink above the backwash pump, it is described
It is provided with filter tank canal for water distribution above sink, passes through backwash drainpipe connection, institute between the filter tank canal for water distribution and sink
It states and is provided with backwash drain valve on backwash drainpipe, be provided with bracket at the top of the outlet pipe, be fixed on the bracket
Blower is backwashed, is provided with backwash tracheae at the air port of the backwash blower, the backwash tracheae other end is inserted into
Between filter material layer and filter block layer, the backwash gas bottom of the tube is provided with three-way connection, and the three-way connection side is fixed with
One conduit, the other side are fixed with the second conduit.
As a kind of optimal technical scheme of the utility model, the backwash water pipe and backwash pump are connected by flange
It connects.
As a kind of optimal technical scheme of the utility model, the filtrate in the filter material layer uses quartz sand.
As a kind of optimal technical scheme of the utility model, several sprays are provided on first conduit, the second conduit
Hole.
As a kind of optimal technical scheme of the utility model, the filtrate coefficient of uniformity in the filter material layer is less than 1.35.
As a kind of optimal technical scheme of the utility model, the filter block layer is laid with using mounting structures.
The utility model beneficial effect achieved is: the structure design of the utility model is reasonable, and technique is flexible, technology is first
It is low into, operating cost, it intakes more uniform, improves the rate of gas recoil, keep wastewater purifying efficiency good, single pond is achievable anti-
Nitrifying process and filter process, and using quartz sand as solid filtrate, the high characteristic of load substantially prolongs filter cycle,
Reduce backwash number.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model subjectivity structural schematic diagram；
Fig. 2 is the utility model backwash tracheae structure chart；
In figure: 1, denitrification filter pool ontology；2, water inlet sparge pipe；3, tracheae is backwashed；4, blower is backwashed；5, bracket；
6, outlet valve；7, outlet pipe；8, filter tank canal for water distribution；9, filter block layer；10, filter material layer；11, cloth water channel；12, water pipe is backwashed；
13, backwash pump；14, inlet valve is backwashed；15, sink；16, drainpipe is backwashed；17, drain valve is backwashed；18, threeway
Connector；19, the first conduit；20, the second conduit；21, spray orifice.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs. 1-2, including denitrification filter pool ontology 1, the denitrification filter pool ontology 1 are internally provided with
It intakes sparge pipe 2, is provided with filter material layer 10 below the water inlet sparge pipe 2, is provided with filter block layer 9 below the filter material layer 10,
Cloth water channel 11 is provided with below the filter block layer 9,11 side of cloth water channel is provided with outlet pipe 7, is arranged on the outlet pipe 7
There is outlet valve 6,11 other side of cloth water channel is provided with backwash water pipe 12, and 12 side of backwash water pipe is provided with recoil
Wash water pumps 13, and backwash inlet valve 14, the recoil are provided on the backwash water pipe 12 of 13 other side of backwash pump
13 top of wash water pump is provided with sink 15, and filter tank canal for water distribution 8, the filter tank canal for water distribution 8 are provided with above the sink 15
It is connect between sink 15 by backwashing drainpipe 16, backwash drain valve 17 is provided on the backwash drainpipe 16,
It is provided with bracket 5 at the top of the outlet pipe 7, backwash blower 4, the air port of the backwash blower 4 are fixed on the bracket 5
Place is provided with backwash tracheae 3, and 3 other end of backwash tracheae is inserted between filter material layer 10 and filter block layer 9, the recoil
3 bottom of scrubber tube is provided with three-way connection 18, and 18 side of three-way connection is fixed with the first conduit 19, and the other side is fixed with
Two conduits 20.
In order to keep this kind of denitrification filter pool gas backwash efficiency high, the backwash water pipe 12 passes through method with backwash pump 13
Orchid connects, and the filtrate in the filter material layer 10 uses quartz sand, is provided with several sprays on first conduit 19, the second conduit 20
Hole 21, less than 1.35, the filter block layer 9 is laid with the filtrate coefficient of uniformity in the filter material layer 10 using mounting structures.
The structure design of the utility model is reasonable, when the denitrification filter pool carries out gas backwash process, closes outlet valve 6, anti-
Water discharging valve 17 and backwashing water inlet valve 14 are rinsed, backwash blower 4 is opened and carries out gas recoil, gas back flushing process is along with nitrogen
Gas discharges process, and backwashes 3 other end of tracheae and be connected to the first conduit 19 and the second conduit 20 by three-way connection 18, and the
Several spray orifices are provided on one conduit 19 and the second conduit 19, increase the recoil mouth quantity that backwash 4 air quantity of blower is sent forth,
The efficiency for increasing nitrogen release reduces backwash number to improve the work detersive efficiency of entire denitrification filter pool.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of denitrification filter pool, including denitrification filter pool ontology (1), which is characterized in that in the denitrification filter pool ontology (1)
Portion is provided with into water sparge pipe (2), and water inlet sparge pipe (2) lower section is provided with filter material layer (10), under the filter material layer (10)
Side is provided with filter block layer (9), is provided with cloth water channel (11) below the filter block layer (9), cloth water channel (11) side is provided with
Outlet pipe (7) is provided with outlet valve (6) on the outlet pipe (7), and cloth water channel (11) other side is provided with backwash water pipe
(12), backwash water pipe (12) side is provided with backwash pump (13), backwash pump (13) other side it is anti-
It is provided with backwash inlet valve (14) on wash tub pipe (12), is provided with sink (15), institute above the backwash pump (13)
It states and is provided with filter tank canal for water distribution (8) above sink (15), pass through recoil between the filter tank canal for water distribution (8) and sink (15)
Drainpipe (16) connection is washed, backwash drain valve (17), outlet pipe (7) top are provided on the backwash drainpipe (16)
Portion is provided with bracket (5), and backwash blower (4) is fixed on the bracket (5), is set at the air port of backwash blower (4)
It is equipped with backwash tracheae (3), backwash tracheae (3) other end is inserted between filter material layer (10) and filter block layer (9), described
Backwash tracheae (3) bottom is provided with three-way connection (18), and three-way connection (18) side is fixed with the first conduit (19), separately
Side is fixed with the second conduit (20).
2. a kind of denitrification filter pool according to claim 1, which is characterized in that the backwash water pipe (12) and backwash
Water pump (13) passes through flanged joint.
3. a kind of denitrification filter pool according to claim 1, which is characterized in that the filtrate in the filter material layer (10) uses
Quartz sand.
4. a kind of denitrification filter pool according to claim 1, which is characterized in that first conduit (19), the second conduit
(20) several spray orifices (21) are provided on.
5. a kind of denitrification filter pool according to claim 1, which is characterized in that the filtrate in the filter material layer (10) is uniform
Coefficient is less than 1.35.
6. a kind of denitrification filter pool according to claim 1, which is characterized in that the filter block layer (9) uses mounting structures
It is laid with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716870.2U CN208471665U (en) | 2018-05-15 | 2018-05-15 | A kind of denitrification filter pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716870.2U CN208471665U (en) | 2018-05-15 | 2018-05-15 | A kind of denitrification filter pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471665U true CN208471665U (en) | 2019-02-05 |
Family
ID=65221089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716870.2U Active CN208471665U (en) | 2018-05-15 | 2018-05-15 | A kind of denitrification filter pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471665U (en) |
-
2018
- 2018-05-15 CN CN201820716870.2U patent/CN208471665U/en active Active
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