CN111302480A - Biological filter body water distribution system - Google Patents
Biological filter body water distribution system Download PDFInfo
- Publication number
- CN111302480A CN111302480A CN202010255772.5A CN202010255772A CN111302480A CN 111302480 A CN111302480 A CN 111302480A CN 202010255772 A CN202010255772 A CN 202010255772A CN 111302480 A CN111302480 A CN 111302480A
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- Prior art keywords
- water distribution
- gallery
- water
- distribution device
- biofilter
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Links
- 238000009826 distribution Methods 0.000 title claims abstract description 146
- 210000000476 body water Anatomy 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 239000002002 slurry Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009415 formwork Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a biological filter body water distribution system which comprises a water inlet system and a water distribution device, wherein the water inlet system is communicated with a water inlet of the water distribution device, and the water distribution device comprises a water distribution gallery and a plurality of water distribution pipe holes arranged on the top surface or the top of the side surface of the water distribution gallery. The invention has the advantages of stabilizing water flow, balancing water distribution, improving the construction rate of the biological filter, modular production, mechanical production, high precision, reducing the investment of manpower and financial resources, improving safe operation and the like.
Description
Technical Field
The invention belongs to the field of sewage treatment equipment, and particularly relates to a high-efficiency integrated biological filter body water distribution system.
Background
In the engineering example, sewage entering the filter chamber is distributed to each water distribution channel after coming out of the water inlet pipeline, and the water distribution channels are redistributed. The biological filter system is a relatively complex process, and the requirements and the precision of the construction of a water inlet and distribution system are very high no matter the biological filter system is a deep-bed filter or a light-weight filter material filter. Due to the complex structure and the high precision requirement, certain trouble and construction period occupation are often brought to the construction. For a large-scale pond body, the height of a channel for water inlet redistribution can reach 700mm, which is barely suitable for people to enter, but in actual construction, the channel height calculated according to the treatment capacity of a sewage plant is often smaller than 700 mm. The high channel needs manual work to enter into operation and construction, has certain restriction to people's size and labor skill, has improved the labour cost like this.
Because the height is less than 1000mm, the length is more than 120000mm, the width is less than 1000mm, the device is a closed space, and personnel have a larger risk coefficient when carrying out dismantling work or cleaning work in a limited space.
In actual operation, the manual formwork supporting and removing and the cleaning of reserved holes are considered in the formwork making and removing process, the labor cost is increased, and the risk coefficient in the operation process is improved. In addition, after the existing water distribution channel operates for a period of time, sediment is easily accumulated at the bottom of the filter tank, and the sediment accumulation in subsequent operation can influence a water distribution system.
This biological filter water distribution device that provides reduces the input of manpower to a certain extent, has improved the accuracy of water distribution system, has avoided the operation degree of difficulty in limited space, has improved the factor of safety of personnel's construction. Prefabrication in advance in the construction process improves engineering progress efficiency. The device has wide material selection range, and can select materials according to cost control. The water distribution device reduces the input of manpower, financial resources and material resources to a certain extent, and improves the safety factor of an operation interface.
Disclosure of Invention
In view of the above technical problems, the present invention provides a safe, effective and low-cost water distribution system.
In order to achieve the purpose, the invention adopts the technical scheme that:
a biofilter water distribution system comprising: a water inlet system and a water distribution device. The water inlet system is communicated with a water inlet of the water distribution device, and the water distribution device comprises a water distribution gallery, and a plurality of water distribution pipe holes are formed in one surface of the water distribution gallery. The sewage enters the water distribution gallery through the water inlet system for primary distribution, and the water inlet amount is redistributed through the water distribution pipe holes after reaching the water inlet amount. The sewage passes through the water distribution pipe holes on one side of the water distribution gallery to balance the water inlet distribution.
Furthermore, a movable and closed type maintenance movable plate is arranged at the top of the water distribution gallery, and a fixed hole is formed in the maintenance movable plate. When the distribution of water distribution is influenced by excessive sand setting of the water distribution device, the maintenance movable plate is opened for cleaning. Preferably, the maintenance movable plate is also provided with water distribution pipe holes so as to balance water inlet distribution. As preferred, for the convenient cleaning operation, overhaul the fly leaf setting and put in water distribution corridor middle part position.
Furthermore, a fixed angle ramp is arranged at the bottom of the water distribution gallery, and the side, close to the water inlet of the water distribution gallery, of the fixed angle ramp with the gradient set to be less than or equal to 15 degrees is lower. The settled sand and the waste water are guided to a waste water outlet through a fixed angle ramp. Preferably, the fixed-angle ramp is arranged from one end far away from the water inlet of the water distribution device to the middle position of the water distribution gallery.
Preferably, the water distribution gallery height is about 40-80 cm; the height of the water distribution pipe hole is about 15-20 cm.
Preferably, the water distribution gallery is segmented, one end of the water distribution gallery is provided with a concave bayonet, and the other end of the water distribution gallery is provided with an embedded bayonet matched with the concave bayonet. If the length of the biological filter is more than or equal to 6m, the water distribution device is divided into 2-3 sections.
Furthermore, the water distribution gallery is embedded in the biological filter body, the pouring slurry is poured outside the water distribution gallery, and the pouring slurry is flush with the top of the water distribution gallery or lower than the hole of the water distribution pipe; or the water distribution gallery is an externally connected water distribution gallery, and the externally connected water distribution device is level to the top of the water distribution device during pouring.
Preferably, the water distribution device is in rigid connection with the biological filter body through metal materials.
Furthermore, the water distribution gallery which is connected is positioned in the biological filter body and is connected with rigid metal around the biological filter body.
In the biological filter, the amount of a water distribution device is designed according to the specification of the tank body. The size of the water distribution system is calculated according to the scale of water quantity of the sewage plant, the pressure bearing of the water body and the clear data of metal anti-floating, the length, the width and the height of the water distribution gallery are accurately preset according to the calculated data, the number of the water distribution pipe holes and the positions of the water distribution pipe holes are preset, and the water distribution gallery is prefabricated and formed according to the accurate data. The water distribution gallery is prefabricated under a set size.
The invention has the advantages of stabilizing water flow, balancing water distribution, improving the construction rate of the biological filter, modular production, mechanical production, high precision, reducing the investment of manpower and financial resources, improving safe operation and the like. This biological filter water distribution device that provides reduces the input of manpower to a certain extent, has improved the accuracy of water distribution system, has avoided the operation degree of difficulty in limited space, has improved the factor of safety of personnel's construction. Prefabrication in advance in the construction process improves engineering progress efficiency. The device has wide material selection range, and can select materials according to cost control. The water distribution device reduces the input of manpower, financial resources and material resources to a certain extent, and improves the safety factor of an operation interface.
Drawings
FIG. 1 is a schematic structural view of a water distribution device of a biofilter according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a water distribution system of a biofilter according to an embodiment of the present invention.
FIG. 3 is a sectional bayonet schematic view of a water distribution device of a biofilter according to an embodiment of the invention.
FIG. 4 is a schematic view of an external connection type water distribution device of a biofilter according to an embodiment of the present invention.
In the figure, 1 is a water inlet, 2 is a water distribution gallery, 3 is a water distribution pipe hole, 4 is an overhaul movable plate, 5 is an overhaul cover plate fixing hole, 6 is a constant-angle ramp, 7 is a concave bayonet, 8 is an embedded bayonet, 9 is a biological filter, 10 is a main biological filter water inlet channel, 11 is rigid biological filter connecting metal, 12 is pouring slurry, 13 is an internally-installed water distribution device, and 14 is an externally-connected water distribution device.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following embodiments and accompanying drawings.
Example 1: as shown in figure 1 of the drawings, in which,
a high-efficiency integrated water distribution device of a biological filter, a built-in water distribution device 13, and a water distribution gallery 2 made of materials such as polyethylene, polyvinyl chloride, PVC and the like. And (3) placing the biological filter body 9 in place according to the preset position, and pouring the pouring slurry 12 outside the built-in water distribution device 13 to be horizontal to the top position of the built-in water distribution device 13 after the built-in water distribution device 13 is completely placed in place, so that the biological filter body is connected. The pouring slurry 12 is mixed by sand, stone, slurry and the like to reach the building concrete grade.
And B, the sewage is primarily distributed from the main water inlet channel 10 of the biological filter to the water inlet 1 and is filled in the water distribution gallery 2, and after the water distribution gallery 2 is filled with the liquid medium, the liquid medium is continuously injected and overflows from the water distribution pipe holes 3.
And the top of the water distribution gallery 2 is provided with an overhaul movable plate 4, four sides of the overhaul movable plate are provided with overhaul cover plate fixing holes 5, and the overhaul movable plate is connected with the water distribution device through anchor bolts and bolt connecting equipment.
D, a fixed-angle ramp 6 is designed at the bottom of the water distribution gallery 2, the biological filter 9 is emptied, waste liquid falls back into the water distribution gallery 2 through the water distribution pipe holes 3 and flows out quickly through the fixed-angle ramp 6, and the waste liquid discharge rate is improved.
E, a fixed angle ramp 6 is designed at the bottom of the water distribution gallery 2, the biological filter 9 is cleaned, settled sand and waste liquid are quickly discharged through the fixed angle ramp 6, and the waste liquid discharge rate is improved.
Example 2: as shown in figure 3 of the drawings,
a high-efficiency integrated biological filter water distribution device comprises an internal water distribution device 13, a water distribution gallery 2 required by a biological filter 9 is longer than or equal to 6m in length, the internal water distribution device 13 is composed of a first water distribution device 13-1 and a second water distribution device 13-2, and the first water distribution device 13-1 and the second water distribution device 13-2 are connected with an embedded bayonet 8 through a concave bayonet 7 to form the internal water distribution device 13. And (3) placing the biological filter body 9 in place according to the preset position, and pouring the pouring slurry 12 outside the built-in water distribution device 13 to be horizontal to the top position of the built-in water distribution device 13 after the built-in water distribution device 13 is completely placed in place, so that the biological filter body is connected.
The procedure of B to E is the same as in example 1.
Example 3 the present inventors, as shown in figure 4,
a high-efficiency integrated water distribution device of a biological filter, an external connection type water distribution device 14, which is positioned according to the preset position of a biological filter 9, and the external connection type water distribution device 14 is completely positioned, and is connected with a rigid metal 11 of the biological filter by adopting a metal material to complete the integral structure with the biological filter. The water distribution device 13 is made of metal material, and the thickness of the metal material is about 10-18 mm.
The procedure of B to E is the same as in example 1.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention falls within the protection scope of the present invention.
Claims (10)
1. A bio-filter water distribution system, comprising: the water distribution device comprises a water inlet system and a water distribution device, wherein the water inlet system is communicated with a water inlet of the water distribution device, and the water distribution device comprises a water distribution gallery and a plurality of water distribution pipe holes arranged on one surface of the water distribution gallery.
2. The biofilter distribution system of claim 1, wherein: the top of the water distribution gallery is provided with a movable closed type maintenance movable plate, and the maintenance movable plate is provided with a fixed hole.
3. The biofilter distribution system of claim 2, wherein: the maintenance movable plate is arranged in the middle of the water distribution gallery.
4. The biofilter distribution system of claim 1, wherein: a constant-angle ramp is arranged at the bottom of the water distribution gallery, and the gradient is set to be less than or equal to 15 degrees; the side of the fixed angle ramp close to the water inlet of the water distribution gallery is lower.
5. The biofilter distribution system of claim 4, wherein: the fixed angle ramp is arranged from one end far away from the water inlet of the water distribution device to the middle position of the water distribution gallery.
6. The biofilter distribution system of claim 1, wherein: the height of the water distribution gallery is 40-80 cm.
7. The biofilter distribution system of claim 1 or 6, wherein: the height of the water distribution pipe hole is 15-20 cm.
8. The biofilter distribution system of any one of claims 1 to 6, wherein: the water distribution gallery is in a sectional type, one end of the water distribution gallery is provided with a concave bayonet, and the other end of the water distribution gallery is provided with an embedded bayonet matched with the concave bayonet.
9. The biofilter distribution system of claim 1, wherein: the water distribution device is embedded in the biological filter body, the pouring slurry is poured outside the water distribution gallery, and the pouring slurry is flush with the top of the water distribution gallery or lower than the hole of the water distribution pipe; or the water distribution device is an externally connected water distribution device which is level with the top of the water distribution device during pouring.
10. The biofilter distribution system of claim 1, wherein: the water distribution device is connected with the biological filter body through rigid connection metal by adopting a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255772.5A CN111302480A (en) | 2020-04-02 | 2020-04-02 | Biological filter body water distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255772.5A CN111302480A (en) | 2020-04-02 | 2020-04-02 | Biological filter body water distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111302480A true CN111302480A (en) | 2020-06-19 |
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ID=71159139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010255772.5A Pending CN111302480A (en) | 2020-04-02 | 2020-04-02 | Biological filter body water distribution system |
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| Country | Link |
|---|---|
| CN (1) | CN111302480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041733A1 (en) * | 2020-08-24 | 2022-03-03 | 同济大学建筑设计研究院(集团)有限公司 | Vertical subsurface flow wetland and water distribution method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201665559U (en) * | 2010-04-09 | 2010-12-08 | 上海巴安水务股份有限公司 | Same side rotational flow water distribution device used for micro filtration filtering pool |
| CN103214090A (en) * | 2013-05-16 | 2013-07-24 | 南京大学 | Anoxic humic filler filter tank and method for treating nitrogen containing degradation-resistant wastewater |
| CN203346156U (en) * | 2013-07-05 | 2013-12-18 | 江苏正本净化节水科技实业有限公司 | Adjustable aeration biological filter |
| US20190330090A1 (en) * | 2016-12-06 | 2019-10-31 | Aqseptence Group (Hangzhou) Co., Ltd. | Horizontal-flow sand filtration pool and water treatment process thereof |
| CN212799790U (en) * | 2020-04-02 | 2021-03-26 | 江苏道科环境科技有限公司 | Biological filter body water distribution system |
-
2020
- 2020-04-02 CN CN202010255772.5A patent/CN111302480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201665559U (en) * | 2010-04-09 | 2010-12-08 | 上海巴安水务股份有限公司 | Same side rotational flow water distribution device used for micro filtration filtering pool |
| CN103214090A (en) * | 2013-05-16 | 2013-07-24 | 南京大学 | Anoxic humic filler filter tank and method for treating nitrogen containing degradation-resistant wastewater |
| CN203346156U (en) * | 2013-07-05 | 2013-12-18 | 江苏正本净化节水科技实业有限公司 | Adjustable aeration biological filter |
| US20190330090A1 (en) * | 2016-12-06 | 2019-10-31 | Aqseptence Group (Hangzhou) Co., Ltd. | Horizontal-flow sand filtration pool and water treatment process thereof |
| CN212799790U (en) * | 2020-04-02 | 2021-03-26 | 江苏道科环境科技有限公司 | Biological filter body water distribution system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041733A1 (en) * | 2020-08-24 | 2022-03-03 | 同济大学建筑设计研究院(集团)有限公司 | Vertical subsurface flow wetland and water distribution method |
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