CN208626712U - A kind of self-cleaning sand shifting filter - Google Patents
A kind of self-cleaning sand shifting filter Download PDFInfo
- Publication number
- CN208626712U CN208626712U CN201821082007.2U CN201821082007U CN208626712U CN 208626712 U CN208626712 U CN 208626712U CN 201821082007 U CN201821082007 U CN 201821082007U CN 208626712 U CN208626712 U CN 208626712U
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- sand
- filter
- filter cylinder
- cylinder
- self
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- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a kind of self-cleaning sand shifting filters.The self-cleaning sand shifting filter includes the filter cylinder that bottom is conically shaped and the filtering material cleaning device set on filter cylinder top, in conically shaped silt box fixedly connected below, filtrate lifting device is equipped between silt box and filtering material cleaning device, ring sparger is equipped in conically shaped bottom outside, the inlet pipeline for being equipped on the outside of ring sparger and being connected in filter cartridge body, is equipped with raw water inlet on water distribution ring-side wall；Support is equipped with sand separator in taper medial wall of the tube, support is equipped with water distributor on filter cylinder inner sidewall above sand separator, water distributor bottom end is arranged not less than two hydraulic pipeline water outlets, and the taper medial wall of the tube bottom below sand separator is equipped with the loose screen tray of a sand；It is equipped with an overflow weir in filter cylinder inner top side, clear water output is equipped on the opposite filter cylinder front side wall of the cavity surrounded with overflow weir and filter cylinder.
Description
Technical field
The utility model relates to a kind of self-cleaning sand shifting filters.
Background technique
Quartz filter is widely used filter plant in water process, during the filtration process, since quartz sand adsorbs
Impurities in water causes filter effect to decline, it is therefore desirable to backwash is periodically shut down, it is cumbersome, time-consuming and laborious.There is now can be right
The equipment that quartz sand in quartz filter carries out self-cleaning, however have the disadvantage in that 1, scavenging period and effect not
Controllably；2, the sand water discharge rate and efflux time cleaned are limited, reduce cleaning efficiency；3, positioned at the sand of filter bottom due to
The limitation of random packing under gravity and particle size causes operating pressure, easy shape integral filter bottom and increases and continue to fall
To the difficulty of silt box.
Utility model content
The utility model provides a kind of self-cleaning sand shifting filter, can be widely used for municipal wastewater processing engineering and stone
The advanced sewage treatment system of the industrial trades such as change, light industry, chemical fibre, papermaking, pharmacy, leather, solves and exists in the prior art
The problem of.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of self-cleaning sand shifting filter, including bottom for the filter cylinder of conically shaped and set on filter cylinder top
Filtering material cleaning device is equipped with a filtrate between silt box and filtering material cleaning device and mentions in a conically shaped silt box fixedly connected below
Rise device, be equipped with a ring sparger in conically shaped bottom outside, be equipped on the outside of the ring sparger be connected in filter cartridge body into
Water lines are equipped with raw water inlet on water distribution ring-side wall；Support is equipped with a sand separator in taper medial wall of the tube, in sand point
It is equipped with a water distributor from support on the filter cylinder inner sidewall above device, water distributor bottom end is not less than two hydraulic pipeline water outlets
Setting, the taper medial wall of the tube bottom below sand separator are equipped with the loose screen tray of a sand；In filter cylinder inner top side
Equipped with an overflow weir, clear water is equipped on the opposite filter cylinder front side wall of the cavity surrounded with overflow weir and filter cylinder
Outlet.
The loose screen tray of sand is a circle ring disk, and circle ring disk is weldingly connected with taper medial wall of the tube, circle ring disk internal diameter and with
Its connected conically shaped internal diameter is identical；A connecting rod is equipped in circle ring disk diametrical direction, horizontal homogeneous is equipped at intervals on connecting rod
Three shuttle shape columns.
The filtrate lifting device includes the compressed air pump being connected with silt box, compressed air pump with along filter cartridge
The sediment transport pipe of body short transverse setting is connected, and sediment transport tube top end is connected with filtering material cleaning device；The filtering material cleaning device includes
Sand developing tube, sand developing tube import are connected with the outlet of sediment transport pipe, and a three phase separation is equipped at the top of the filter cylinder on the outside of sand developing tube
Device, the three phase separation in the connected washed-out sand channel surrounded by an outer cylinder and inner cylinder of sand developing tube bottom end outlet, on washed-out sand channel top
Device inner sidewall be equipped with sand developing tube Basolateral be connected every sand net；Three phase separator bottom side above washed-out sand channel
A washed-out sand sludge pipe is connected, the outlet of washed-out sand sludge pipe is pierced by the setting of filter cartridge body sidewall；It is set on three phase separator inner roof wall
There is an adjusting flashboard slided above and below.
The flashboard that adjusts includes the two flashboard rails on the forward and backward inner sidewall of three phase separator, the adjustings flashboard and
Flashboard rail matches, and the top for adjusting flashboard is pierced by three phase separator top and the horizontal connecting plate that is connected, in horizontal connecting plate
It is equipped with a threaded hole, the bottom end of a threaded rod passes through the threaded hole and offsets with three phase separator top end face.
It further include a pressure sensor, the pressure sensor is set on conically shaped bottom inside wall；Pressure sensor with
The electrical connection of one electric controller, electric controller are electrically connected with the pressure air pump.
The washed-out sand channel is surrounded by outer cylinder and inner cylinder, and the space that outer cylinder and inner cylinder surround is connected with sand developing tube；Outer cylinder
The partition that level is staggered up and down, partition shape between inner barrel and outer barrel are respectively equipped on inner sidewall and inner cylinder lateral wall
At labyrinth passage.
The sediment transport pipe is connected through support rod and filter cartridge body sidewall.
The filter cylinder is supported through bracket；The inlet pipeline is connected through support rod and filter cartridge body sidewall.
The utility model has the beneficial effects that
The self-cleaning sand shifting filter continuously-running is not required to shut down backwash and corresponding equipment；System structure configuration letter
It is single, it moves, designs, is easy for installation；Easy to operate and because no auxiliary element is, it can be achieved that unattended, maintenance work is few.Filter
Adjusting flashboard setting in material cleaning device in three phase separator, can according to circumstances promote washed-out sand sludge pipe drainage speed and draining
Amount promotes cleaning efficiency；The loose screen tray setting of the sand of conically shaped bottom can give filter cylinder bottom sand as big as possible slow
Punching, blocking caused by the conically shaped base opening accumulation for avoiding the sand to fall through sand separator from being still potentially present of, ensure that sand as far as possible
Into the smooth of silt box.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of filtering material cleaning device in Fig. 1；
Fig. 3 is the loose screen tray overlooking structure diagram of sand in Fig. 1.
In figure, 1 conically shaped, 2 filter cylinders, 3 silt boxs, 4 ring spargers, 5 inlet pipelines, 6 raw water inlets, 7 sand point
From device, 8 water distributors, the loose screen tray of 9 sand, 10 overflow weirs, 11 clear water outputs, 12 shuttle shape columns, 13 compressed air pumps, 14 sediment transport pipes,
15 sand developing tubes, 16 three phase separators, 17 outer cylinders, 18 inner cylinders, 19 adjust flashboard, 22 flashboards every sand net, 20 washed-out sand sludge pipes, 21
Rail, 23 horizontal connecting plates, 24 threaded rods, 25 bolts, 26 pressure sensors, 27 partitions, 28 support rods, 29 brackets, 30 connecting rods, 31
Sand position.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As illustrated in fig. 1-3, which includes the filter cylinder 2 and be set to that bottom is conically shaped 1
The filtering material cleaning device on filter cylinder top, in a conically shaped silt box 3 fixedly connected below, silt box and filtering material cleaning device it
Between be equipped with a filtrate lifting device, be equipped with a ring sparger 4 in conically shaped bottom outside, be equipped on the outside of ring sparger and filter cartridge
The inlet pipeline 5 being connected in vivo is equipped with raw water inlet 6 on water distribution ring-side wall；It supports and is equipped in taper medial wall of the tube
One sand separator 7, support is equipped with a water distributor 8 on the filter cylinder inner sidewall above sand separator 7, and water distributor bottom end is not
It is arranged lower than two hydraulic pipeline water outlets, the taper medial wall of the tube bottom below sand separator 7 is equipped with the loose screen tray 9 of a sand；
It is equipped with an overflow weir 10 in filter cylinder inner top side, in the opposite mistake of the cavity surrounded with overflow weir and filter cylinder
Filter cylinder front side wall is equipped with clear water output 11.
The loose screen tray 9 of sand is a circle ring disk, and circle ring disk is weldingly connected with taper medial wall of the tube, circle ring disk internal diameter and with
Its connected conically shaped internal diameter is identical；A connecting rod 30 is equipped in circle ring disk diametrical direction, horizontal homogeneous interval is set on connecting rod
There are three shuttle shape columns 12.
The filtrate lifting device includes the compressed air pump 13 being connected with silt box, compressed air pump with along filter
The sediment transport pipe 14 of cylinder short transverse setting is connected, and sediment transport tube top end is connected with filtering material cleaning device；The filtering material cleaning device
Including sand developing tube 15, sand developing tube import is connected with the outlet of sediment transport pipe, and one or three are equipped at the top of the filter cylinder on the outside of sand developing tube
Phase separator 16 pushes up in the connected washed-out sand channel surrounded by an outer cylinder 17 and inner cylinder 18 of sand developing tube bottom end outlet in washed-out sand channel
The three phase separator inner sidewall at end be equipped with sand developing tube Basolateral be connected every sand net 19；Three-phase above washed-out sand channel
Separator bottom side connects a washed-out sand sludge pipe 20, and the outlet of washed-out sand sludge pipe is pierced by the setting of filter cartridge body sidewall；In three-phase
Separator inner roof wall is equipped with an adjusting flashboard 21 slided above and below.
The flashboard 21 that adjusts includes the two flashboard rails 22 on the forward and backward inner sidewall of three phase separator, the regulator
Plate is matched with flashboard rail, and the top for adjusting flashboard 21 is pierced by three phase separator top and the horizontal connecting plate 23 that is connected, in water
Flushconnection plate is equipped with a threaded hole, and 24 bottom end of a threaded rod passes through the threaded hole and offsets with three phase separator top end face.?
Threaded rod 24 is equipped with for fixing the bolt 25 for adjusting flashboard height.
It further include a pressure sensor 26, the pressure sensor is set on conically shaped bottom inside wall；Pressure sensor
26 are electrically connected with an electric controller, and electric controller is electrically connected with the pressure air pump 13.
The washed-out sand channel is surrounded by outer cylinder 17 and inner cylinder 18, and the space that outer cylinder and inner cylinder surround is connected with sand developing tube；
The partition 27 that level is staggered up and down is respectively equipped in outer medial wall of the tube and inner cylinder lateral wall, the partition 27 is in inner cylinder and outside
Labyrinth passage is formed between cylinder.The partition is the partition that longitudinal cross-section assumes diamond in shape.
The sediment transport pipe 14 is connected through support rod 28 and filter cartridge body sidewall.
The filter cylinder is supported through bracket 29；The inlet pipeline is solid through support rod 28 and filter cartridge body sidewall
Even.
Operation principle and process: by the pending water that raw water inlet 6 enters enter after ring sparger 4 by inlet pipeline 5 into
Enter in filter cylinder 2, be upwardly into the area Sha Wei through water distributor 8 and gradually filter and walk upwards, until filtered clean water is high
Overflow weir 10 is discharged after entering clear water output 11 out.Due to long-time filter, filtering sand can incidental impurities and influence filtering effect
Fruit, therefore, the self-cleaning sand shifting filter also have automatic washed-out sand function, i.e., clear by the filtrate being arranged at the top of filter cylinder 2
Cleaning device realizes washed-out sand, and with the pressure sensor of 1 bottom of conically shaped setting and external electric controller and compressed air pump
It decides when to carry out washed-out sand, specifically: when the sand pressure for being attached to impurity that pressure sensor 26 senses is set more than it
When fixed value, signal is passed into external electric controller, compressed air pump startup is controlled by electric controller, compressed air pump will
Sand in silt box 3 gradually exports, and is delivered in sand developing tube 15 by sediment transport pipe 14, into washed-out sand channel, due to the ratio of aqueous vapor sand
Weight is different, in dropping process, when three phase separator through sand developing tube and its periphery setting, realizes that aqueous vapor is passed through and enters every sand net 19
(not shown) is discharged by three phase separator top vent in the top of three phase separator, gas, and water is by adjusting 21 bottom of flashboard
End is discharged with behind the space of three phase separator bottom surface by washed-out sand sludge pipe 20, and sand, which continues to fall, to be entered by inner cylinder 18 and 17 groups of outer cylinder
At washed-out sand channel, due in inside and outside cylinder partition 27 be arranged, on the one hand increase sand flow through path, on the other hand at this
Continue the collision because of sand and partition in the process, further removes impurity, guarantee the cleaning of sand；Final clean sand is by three phase separation
Device bottom end is discharged into sand position 31, continues to realize its good water filtering function excessively.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (8)
1. a kind of self-cleaning sand shifting filter, the filter including bottom for the filter cylinder of conically shaped and set on filter cylinder top
Material cleaning device is equipped with a filtrate between silt box and filtering material cleaning device and is promoted in a conically shaped silt box fixedly connected below
Device is equipped with a ring sparger in conically shaped bottom outside, is equipped with and the water inlet that is connected in filter cartridge body on the outside of ring sparger
Pipeline is equipped with raw water inlet on water distribution ring-side wall；Support is equipped with a sand separator in taper medial wall of the tube, in sand separation
Support is equipped with a water distributor on filter cylinder inner sidewall above device, it is characterised in that: water distributor bottom end is not less than two water deliverys
Pipe water outlet setting, the taper medial wall of the tube bottom below sand separator are equipped with the loose screen tray of a sand；In filter cylinder
Inner top side is equipped with an overflow weir, in the opposite filter cylinder front side wall of the cavity surrounded with overflow weir and filter cylinder
It is equipped with clear water output.
2. a kind of self-cleaning sand shifting filter according to claim 1, it is characterised in that: the loose screen tray of sand is an annulus
Disk, circle ring disk are weldingly connected with taper medial wall of the tube, circle ring disk internal diameter and identical as its connected conically shaped internal diameter；In circle ring disk
Diametrical direction is equipped with a connecting rod, and horizontal homogeneous is equipped at intervals with three shuttle shape columns on connecting rod.
3. a kind of self-cleaning sand shifting filter according to claim 1, it is characterised in that: the filtrate lifting device include with
The connected compressed air pump of silt box, compressed air pump is connected with the sediment transport pipe being arranged along filter cylinder short transverse, defeated
Sandpipe top is connected with filtering material cleaning device；The filtering material cleaning device includes sand developing tube, and sand developing tube import and sediment transport pipe export
It is connected, a three phase separator is equipped at the top of the filter cylinder on the outside of sand developing tube, is connected outside by one in sand developing tube bottom end outlet
The washed-out sand channel that cylinder and inner cylinder surround is equipped with and sand developing tube Basolateral on the three phase separator inner sidewall on washed-out sand channel top
It is connected every sand net；Three phase separator bottom side above washed-out sand channel connects a washed-out sand sludge pipe, and washed-out sand sludge pipe goes out
Mouth is pierced by the setting of filter cartridge body sidewall；An adjusting flashboard slided above and below is equipped on three phase separator inner roof wall.
4. a kind of self-cleaning sand shifting filter according to claim 3, it is characterised in that: the adjusting flashboard includes being set to three
Two flashboard rails on the forward and backward inner sidewall of phase separator, the adjusting flashboard are matched with flashboard rail, and the top for adjusting flashboard is pierced by
Three phase separator top and the horizontal connecting plate that is connected, are equipped with a threaded hole, the bottom end of a threaded rod is worn on horizontal connecting plate
The threaded hole is crossed to offset with three phase separator top end face.
5. a kind of self-cleaning sand shifting filter according to claim 3, it is characterised in that: further include a pressure sensor, institute
Pressure sensor is stated on conically shaped bottom inside wall；Pressure sensor is electrically connected with an electric controller, electric controller and institute
Pressure air pump is stated to be electrically connected.
6. a kind of self-cleaning sand shifting filter according to claim 3, it is characterised in that: the washed-out sand channel is by outer cylinder and interior
Cylinder surrounds, and the space that outer cylinder and inner cylinder surround is connected with sand developing tube；Water is respectively equipped on outer medial wall of the tube and inner cylinder lateral wall
The flat partition being staggered up and down, the partition form labyrinth passage between inner barrel and outer barrel.
7. a kind of self-cleaning sand shifting filter according to claim 3, it is characterised in that: the sediment transport pipe is through support rod and mistake
Filter cylinder lateral wall is connected.
8. a kind of self-cleaning sand shifting filter according to claim 1-7, it is characterised in that: the filter cylinder
It is supported through bracket；The inlet pipeline is connected through support rod and filter cartridge body sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082007.2U CN208626712U (en) | 2018-07-09 | 2018-07-09 | A kind of self-cleaning sand shifting filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082007.2U CN208626712U (en) | 2018-07-09 | 2018-07-09 | A kind of self-cleaning sand shifting filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626712U true CN208626712U (en) | 2019-03-22 |
Family
ID=65736522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821082007.2U Expired - Fee Related CN208626712U (en) | 2018-07-09 | 2018-07-09 | A kind of self-cleaning sand shifting filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797237A (en) * | 2022-06-13 | 2022-07-29 | 山东水发鲁润水务科技有限公司 | Drum-type hydraulic screen for sewage treatment |
-
2018
- 2018-07-09 CN CN201821082007.2U patent/CN208626712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797237A (en) * | 2022-06-13 | 2022-07-29 | 山东水发鲁润水务科技有限公司 | Drum-type hydraulic screen for sewage treatment |
| CN114797237B (en) * | 2022-06-13 | 2023-08-15 | 山东水发鲁润水务科技有限公司 | Drum-type hydraulic screen for sewage treatment |
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Legal Events
| 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: 20190322 |