CN211611754U - High-definition filter tank - Google Patents
High-definition filter tank Download PDFInfo
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- CN211611754U CN211611754U CN201922352083.1U CN201922352083U CN211611754U CN 211611754 U CN211611754 U CN 211611754U CN 201922352083 U CN201922352083 U CN 201922352083U CN 211611754 U CN211611754 U CN 211611754U
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Abstract
The utility model belongs to a high definition filtering ponds, the top in product pond is equipped with the independent filtering pond of several side by side, and total inlet tube communicates with each other with the distribution tank, and the distribution tank communicates with each distribution well, and each distribution well communicates with each single pond intake chamber through the distribution pipe that has the water inlet control valve, and the whole filter area of each filtering pond is evenly distributed to through the distribution groove of intaking again to the intaking of each single pond intake chamber and intake distribution branch groove. The inlet water of each filter is filtered by a filler layer and a filter head on a filter plate, and each filtered water outlet pipe is divided into two paths, one path is communicated with a backwashing water pipe with a backwashing water inlet valve, and the other path is communicated with a water seal well through each water pipe with a water production regulating valve. The utility model overcomes there is not enough in filtering pond, has simple structure, and area is little, and the processing water yield is big, and the backwash waste water volume is few, the no hourglass water loss, convenient to use and effectual advantage.
Description
Technical Field
The utility model belongs to a high definition filtering ponds.
Background
At present, a plurality of filter tanks (filter tanks for short) widely used in the water treatment industry are available, and from common block filter tanks, siphon filter tanks, valveless filter tanks to V-shaped filter tanks and the like, the water and the mud are separated by using suspended substances in water under the action of particle migration and particle adhesion. In practical application, the V-shaped filter tank becomes a main flow tank type due to higher and higher requirements on the quality of produced water. The V-shaped filter tank is named because two sides (or one side) are provided with V-shaped water inlet grooves, water distribution is carried out on the filter tank through the bottom small holes and the tank top overflow of the V-shaped tank during normal operation, the frequently-arranged small holes are still used for water inlet during backwashing to realize surface sweeping (actually, backwashing wastewater is pushed to a drainage tank), and the water in the tank above the top of the backwashing drainage tank needs to be discharged through the backwashing drainage tank, so that the backwashing wastewater amount is overlarge. The V-shaped filter tank is provided with a double-layer central channel in the middle of the tank, the upper layer is a backwashing water drainage tank and used for discharging backwashing wastewater, the lower layer is a gas and water distribution channel and used for collecting water produced during filtering and distributing gas and water during backwashing (the upper part of the channel is provided with a row of gas distribution small holes, and the lower part of the channel is provided with a row of water distribution square holes).
The following disadvantages exist due to the unique structure and operation mode of the V-shaped filter tank: (1) the structure of the tank body is complex, and the design and construction difficulty is high; (2) after backwashing, the air cushion needs to be discharged through a special exhaust pipe; (3) the occupied area is too large; (4) a gate valve is arranged at the inlet of each tank at the water distribution channel, and a normally open small hole is arranged, so that the water inlet of each tank cannot be completely closed; (5) the outlet of the backwashing drainage channel is provided with a control gate, and the gate leaks water to different degrees due to frequent opening/closing operation, so that the water loss is caused; (6) the backwashing wastewater quantity is large.
Disclosure of Invention
The utility model aims at designing a high definition filtering ponds, overcome the above-mentioned not enough, have simple structure, area is little, and the volume of handling water is big, and the backwash wastewater volume is few, the no hourglass volume of losing water, convenient to use and effectual advantage.
Therefore, the utility model discloses a total inlet tube and level gauge, wherein:
a plurality of independent filter tanks are arranged above the water production tank side by side. The structure of every filtering pond is the same, the filtering pond is from last to being the packing layer down in proper order, the filter plate, filter plate roof beam and backwash water distribution room, be the interval distance on the filter plate and be equipped with the communicating filter head in lower extreme backwash water distribution room, one side of every filtering pond is equipped with the single pond intake chamber, the single pond intake chamber communicates with each other the distributing groove of intaking that is located corresponding filtering pond upper end middle part, the both sides limit parallel of intaking distributing groove is the interval distance perpendicularly and communicates with each other several intake distribution branch groove, the intake distribution branch groove outside of upper end communicates with each other with the backwash waste water tank in two adjacent filtering ponds, overflow backwash waste water discharge pipe is established to the lower extreme of backwash waste water tank, overflow backwash waste water discharge pipe communicates with each other the backwash waste water house steward of taking the backwash discharge valve, the opposite side. The main water inlet pipe is communicated with the water distribution tank, the water distribution tank is communicated with each water distribution well, each water distribution well is communicated with each single-pool water inlet tank through a water distribution pipe with a water inlet control valve, and the water inlet of each single-pool water inlet tank is uniformly distributed on the whole filtering area of each filter tank through a water inlet distribution tank and a water inlet distribution branch tank. The inlet water of each filter is filtered by a filler layer and a filter head on a filter plate, and each filtered water outlet pipe is divided into two paths, one path is communicated with a backwashing water pipe with a backwashing water inlet valve, and the other path is communicated with a water seal well through each water pipe with a water production regulating valve. The upper end in each filter chamber is respectively provided with a liquid level meter, and each liquid level meter respectively controls the water production regulating valve of the corresponding filter chamber. The water seal well is divided into two parts by the overflow weir, the space in the water seal well on one side of the overflow weir is communicated with the outlets of the water producing pipes, the space in the water seal well on the other side of the overflow weir is communicated with the upper end in the water producing pond, and the water outlet of the water producing pond is communicated with the reuse water pipeline.
The water inlet surface of the water distribution groove is higher than the upper end surface of the packing layer in the corresponding tank body. The filter plate is positioned on the filter plate beam. And a manhole is arranged at the lower part of the side wall of the filter tank at one side of the backwashing air inlet pipe. The single-tank water inlet groove, the water inlet well and the water distribution groove are higher than the upper end surface of the packing layer in the corresponding tank body. The upper end surface of the water producing pool is lower than the lower end surfaces of the filter pools. The volume of the water producing tank is larger than that of the filter tank.
The structure achieves the purpose of the utility model.
The utility model overcomes there is not enough in filtering pond, has simple structure, and area is little, and the processing water yield is big, and the backwash waste water volume is few, the no hourglass water loss, convenient to use and effectual advantage.
The utility model discloses specific advantage as follows:
(1) the utility model discloses make the distribution of raw water on filtering the plane more even, furthest has avoided the emergence of short stream phenomenon, and the filter capacity is big, and the filter effect is good.
(2) The utility model discloses a filtering pond structural design is reasonable, filtering pond simple structure, and the workable preparation takes up an area of under the condition of same handling capacity and saves 20%, or handles the water yield under the same area condition and increase 25%, or goes out water quality of water more good under the condition of same area and same processing water yield.
(3) The utility model discloses a backwash flow is simple and convenient reasonable, is guaranteeing that the filter material is obtaining under the most thorough backwash condition, and backwash wastewater volume reduces 40% to further reduce whole area, ensure that the cell body can thoroughly shut down between the list and overhaul, daily leakage water yield is zero, reduce backwash wastewater treatment facility scale and for quality of water up to standard provide further assurance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure a-a of fig. 1.
Fig. 3 is a schematic view of a cross-sectional structure B-B of fig. 1.
Detailed Description
As shown in fig. 1 to 3, a high-definition filtering tank, includes a total water inlet pipe 1 and a liquid level meter 17, wherein:
the upper end of the water production tank 22 is provided with a plurality of independent filter tanks 26 side by side, and in the embodiment shown in fig. 1, the upper end of the water production tank is provided with 4 independent filter tanks side by side, obviously, the number of the filter tanks is not limited to 4 in practical application, and the filter tanks can be arranged according to the sewage treatment amount and the floor area. The filter shown in fig. 1 is in a structural state of different levels. The structure of each filter is the same, the filter is sequentially provided with a filler layer 7, a filter plate 8, a filter plate beam 9 and a backwashing water distribution room 23 from top to bottom, and the filter plate is positioned on each filter plate beam which are distributed at intervals. The filter plate beams play a role of supporting the filter plates, through holes are formed in the filter plate beams to facilitate air and water to pass through, and filter heads communicated with a backwashing water distribution room at the lower end are arranged on the filter plates at intervals. The filler layer is water filter material, such as filter sand. The lower end of each filter is provided with an emptying pipe 21 with an emptying valve, when the filter material is repaired or replaced, the emptying valve is opened to empty the water in the filter, otherwise, the emptying valve is normally closed.
One side of each filter tank is provided with a single-tank water inlet tank 4, the single-tank water inlet tank is communicated with a water inlet distribution tank 6 positioned in the middle of the upper end of the corresponding filter tank, and two side edges of the water inlet distribution tank are parallel, vertical and communicated with a plurality of water inlet distribution branch tanks 5 at intervals. The outer sides of the water inlet distribution branch grooves at the upper ends of the two adjacent filter tanks are communicated with a backwashing wastewater tank 25, the lower end of the backwashing wastewater tank is provided with an overflow backwashing wastewater discharge pipe 18, and the overflow backwashing wastewater discharge pipe is communicated with a backwashing wastewater main pipe 20 with a backwashing water discharge valve; and a backwashing air inlet pipe 10 with a backwashing air valve is arranged at the other side of each filter tank, an air outlet of the backwashing air inlet pipe is communicated with a backwashing water distribution room, and an air inlet of the backwashing air inlet pipe is communicated with an air pump.
The main water inlet pipe 1 is communicated with a water distribution tank 2, the water inlet of the main water inlet pipe is communicated with a sewage inlet pipe, the water distribution tank is communicated with each water distribution well 3, each water distribution well is communicated with each single-pool water inlet tank 4 through a water distribution pipe 19 with a water inlet control valve, and the water inlet of each single-pool water inlet tank is uniformly distributed on the whole filtering area of each filtering pool through a water inlet distribution tank and a water inlet distribution branch tank.
The inlet water of each filter is filtered by a filler layer and filter heads on a filter plate, the outlet pipe of each filter produced water is divided into two paths, one path is communicated with a backwashing water pipe 14 with a backwashing water inlet valve 16, the backwashing water pipe is communicated with the water outlet of a backwashing water pump, and the water inlet of the backwashing water pump is communicated with a water pipe; the other path is communicated with a water seal well 15 through water production pipes 11 with water production regulating valves 13.
The upper end in each filter chamber is respectively provided with a liquid level meter 17, and each liquid level meter respectively controls the water production regulating valve of the corresponding filter chamber. The water seal well is divided into two parts by an overflow weir 24, the space in the water seal well on one side of the overflow weir is communicated with the outlets of all the water producing pipes, the space in the water seal well on the other side of the overflow weir is communicated with the upper end in the water producing pond, and the water outlets of the water producing pond are communicated with the reuse water pipeline.
The water inlet surface of the water distribution groove is higher than the upper end surface of the packing layer in the corresponding tank body.
The filter plate is positioned on the filter plate beam.
A manhole 12 is arranged at the lower part of the side wall of the filter tank at one side of the backwashing air inlet pipe, and is sealed and closed in a flat time and opened when the filter tank is cleaned.
The single-tank water inlet groove, the water inlet well and the water distribution groove are higher than the upper end surface of the packing layer in the corresponding tank body.
The upper end surface of the water producing pool is lower than the lower end surfaces of the filter pools.
The volume of the water producing tank is larger than that of the filter tank.
And (3) filtering water in the filter tank: when the filter filters water, the water inlet control valves and the water production regulating valve are opened, and the backwashing air valve on the backwashing air inlet pipe, the backwashing water inlet valve on the backwashing water pipe and the backwashing water drain valve on the backwashing wastewater header pipe are closed. Raw water (sewage) firstly enters a water distribution tank through a main water inlet pipe, then enters each water distribution well through the water distribution tank, then enters a single-tank water inlet tank of each filter tank through a water distribution pipe with a water inlet control valve, and the water inlet of each single-tank water inlet tank is uniformly distributed on the surface of the whole filter tank through a water inlet distribution tank and a water inlet distribution branch tank on the upper end surface of each filter tank. Raw water entering the filter tanks passes through the filler region, the filter heads arranged on the filter plates and the filter plate beams from top to bottom and enters a backwashing water distribution room of the filter tanks, and the filtered clean water enters the water seal well through the water production pipe provided with the water production regulating valve, is discharged to the water production tank through the overflow weir in the water seal well, and is finally discharged into the reuse water pipeline network for reuse. The filter tank is operated in a filtering mode of constant water level and constant flow, and is a traditional operation mode, so the description is not repeated.
Backwashing of the filter: the method comprises the steps of firstly closing a water inlet control valve, stopping water inlet of the filter, simultaneously keeping a water production regulating valve fully opened, closing the water production regulating valve when the water level in the filter is reduced to a preset air washing starting water level, starting to open a backwashing air valve arranged on a backwashing air inlet pipe, simultaneously starting an air pump, and injecting air from the lower end of a filter packing layer to carry out air washing on the filter packing layer. After a preset time period, starting a backwashing water pump and opening a backwashing water inlet valve to carry out gas-water combined backwashing on the filter packing layer, injecting backwashing water into a backwashing water distribution room at the bottom of the filter by the backwashing water pump and combining bubble backwashing gas to upwards wash the filter packing layer from the lower end surface of the filter packing layer, reversely flushing sewage on the filter packing layer from a water inlet distribution branch groove and a water inlet distribution groove into a backwashing wastewater tank, discharging the sewage out of the filter through a backwashing wastewater header pipe by opening a backwashing water discharge valve, closing an air pump and a backwashing air valve after a preset time period, keeping the backwashing water pump in a running state, washing the filter packing, closing the backwashing water inlet valve on a backwashing water pipe, the backwashing water pump, the backwashing water discharge valve on the backwashing wastewater header pipe after a preset time period, and finishing the backwashing process.
And meanwhile, the filtering water program mode of the filter tank is recovered.
In a word, the utility model overcomes the not enough of having the filtering pond, has simple structure, and area is little, and the processing water yield is big, and the backwash wastewater volume is few, the no hourglass water loss volume, convenient to use and effectual advantage. Can be popularized and used.
Claims (7)
1. The utility model provides a high definition filtering ponds, includes total inlet tube and level gauge, its characterized in that:
a plurality of independent filter tanks are arranged above the water production tank side by side;
the structure of each filter is the same, the filter is sequentially provided with a packing layer, a filter plate beam and a backwashing water distribution room from top to bottom, filter heads communicated with the backwashing water distribution room at the lower end are arranged on the filter plate at intervals, one side of each filter is provided with a single-tank water inlet tank, the single-tank water inlet tank is communicated with a water inlet distribution tank positioned in the middle of the upper end of the corresponding filter, two side edges of the water inlet distribution tank are parallel and vertical to each other at intervals and are communicated with a plurality of water inlet distribution branch tanks, the outer sides of the water inlet distribution branch tanks at the upper ends of two adjacent filter tanks are communicated with a backwashing wastewater tank, the lower end of the backwashing wastewater tank is provided with an overflow backwashing wastewater discharge pipe, the overflow backwashing wastewater discharge pipe is communicated with a backwashing wastewater header pipe with a backwashing water discharge valve;
the main water inlet pipe is communicated with the water distribution tank, the water distribution tank is communicated with each water distribution well, each water distribution well is communicated with each single-pool water inlet tank through a water distribution pipe with a water inlet control valve, and the water inlet of each single-pool water inlet tank is uniformly distributed to the whole filtering area of each filter tank through a water inlet distribution tank and a water inlet distribution branch tank;
the inlet water of each filter is filtered by a filler layer and a filter head on a filter plate, and each filtered water outlet pipe is divided into two paths, one path is communicated with a backwashing water pipe with a backwashing water inlet valve, and the other path is communicated with a water seal well through each water pipe with a water production regulating valve;
the upper end in each filter chamber is respectively provided with a liquid level meter, each liquid level meter respectively controls a water production regulating valve corresponding to the filter chamber, the water seal well is divided into two parts by an overflow weir, the space in the water seal well on one side of the overflow weir is communicated with the outlet of each water production pipe, the space in the water seal well on the other side of the overflow weir is communicated with the upper end in the water production tank, and the water outlet of the water production tank is communicated with a reuse water pipeline.
2. The high-definition filter tank as claimed in claim 1, wherein: the water inlet surface of the water distribution groove is higher than the upper end surface of the packing layer in the corresponding tank body.
3. The high-definition filter tank as claimed in claim 1, wherein: the filter plate is positioned on the filter plate beam.
4. The high-definition filter tank as claimed in claim 1, wherein: and a manhole is arranged at the lower part of the side wall of the filter tank at one side of the backwashing air inlet pipe.
5. The high-definition filter tank as claimed in claim 1, wherein: the single-tank water inlet groove, the water inlet well and the water distribution groove are higher than the upper end surface of the packing layer in the corresponding tank body.
6. The high-definition filter tank as claimed in claim 1, wherein: the upper end surface of the water producing pool is lower than the lower end surfaces of the filter pools.
7. The high-definition filter tank as claimed in claim 1, wherein: the volume of the water producing tank is larger than that of the filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352083.1U CN211611754U (en) | 2019-12-25 | 2019-12-25 | High-definition filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352083.1U CN211611754U (en) | 2019-12-25 | 2019-12-25 | High-definition filter tank |
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| Publication Number | Publication Date |
|---|---|
| CN211611754U true CN211611754U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922352083.1U Active CN211611754U (en) | 2019-12-25 | 2019-12-25 | High-definition filter tank |
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|---|---|
| CN (1) | CN211611754U (en) |
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- 2019-12-25 CN CN201922352083.1U patent/CN211611754U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 1403, Block E, China Railway Construction Plaza, No. 19, Beiyuan East Road, Chaoyang District, Beijing 100012 Patentee after: Beijing Blue pineapple Environmental Technology Co.,Ltd. Patentee after: PetroChina Northeast Refining and Chemical Engineering Co., Ltd. Shenyang Branch Address before: 100107 room c-507, building 1, office, Beiyuan Road, Chaoyang District, Beijing Patentee before: Beijing Blue pineapple Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |