CN207169133U - A kind of wastewater filtering device - Google Patents
A kind of wastewater filtering device Download PDFInfo
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- CN207169133U CN207169133U CN201721089262.5U CN201721089262U CN207169133U CN 207169133 U CN207169133 U CN 207169133U CN 201721089262 U CN201721089262 U CN 201721089262U CN 207169133 U CN207169133 U CN 207169133U
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- tank body
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- filtering device
- quartz sand
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Abstract
The utility model provides a kind of wastewater filtering device, including tank body, water inlet, air inlet and exhaust outlet are provided with the top of the tank body, tank body side is provided with tuning fork liquid level gauge and manhole, tank interior is provided with oval sieve plate, the oval sieve plate top is provided with quartz sand filtration layer, and tank base is additionally provided with backwash mouth and delivery port.The utility model is simple in construction, and automatic operation is convenient, without providing extra power power, it becomes possible to realizes to useless impurities in water fast filtering, give up charcoal water or useless filter aid water in especially middle-size and small-size factory, practical.
Description
Technical field
Waste water filtering field is the utility model is related to, specifically a kind of wastewater filtering device.
Background technology
Water resource is the most critical resource of human being's production life, as urbanization and socio-economic development, soil are a large amount of
Take, non-agricultural irrigation water demand is sharply increasing, agricultural and industry, rural area and city, production and life, production and ecology
It is further exacerbated by etc. all multi-purpose water contradiction.With the increase of China human mortality, expanding economy and the quickening of urbanization process, China
Situation of water resources will be more severe, and reasonable utilize of water resource turns into water-saving key.
Wastewater filtering device is a kind of facility for removing suspended contamination in waste water, in some middle-size and small-size factories, filtering
Workshop section can use activated carbon or filter aid, equally can also produce waste water, and some fine particle dusts can be suspended in waste water, caused
Environment is polluted, the filtration system of complexity need not be put into for this part water, causes production cost to improve.
The content of the invention
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of wastewater filtering device, and the apparatus structure is simple,
Automatic operation is convenient, without providing extra power power, it becomes possible to realizes to the impurities in water fast filtering that gives up.
Technical scheme provided by the utility model：A kind of wastewater filtering device, including tank body, be provided with the top of the tank body into
The mouth of a river, air inlet and exhaust outlet, tank body side are provided with tuning fork liquid level gauge and manhole, and the tuning fork liquid level gauge is provided with two spies
Head, is arranged in the position of the water level upper and lower limit of tank body water inlet, and tank interior is provided with oval sieve plate, the oval sieve plate
Top is provided with quartz sand filtration layer, and the horizontal plane in tank body short transverse residing for the manhole is higher than residing for quartz sand filtration layer
Horizontal plane, tank base is additionally provided with backwash import and delivery port.
Further, the water inlet, air inlet, exhaust outlet, delivery port are connected by pipeline respectively with backwash import
There are water intaking valve, magnetic valve, air bleeding valve, outlet valve and backwash valve.
Further, the water intaking valve, magnetic valve and air bleeding valve are autocontrol switch valve, the water intaking valve, air bleeding valve and
Magnetic valve and the chain automatic control switch of tuning fork liquid level gauge.
Further, it is also equipped with pressure gauge at the top of the tank body.
Further, visor and lower visor are additionally provided with the tank body, the upper and lower visor is strip, lower visor
The height of quartz sand filtration layer is in tank body short transverse above water.
Further, the oval sieve plate is covered on the delivery port of tank base, and oval sieve plate is provided with multiple circular holes.
Further, the filler used in the quartz sand filtration layer is particulate quartz sand, and particulate quartz sand is from oval sieve plate
Top starts up to arrange to be distributed layer by layer by granular size is descending.
The utility model is simple in construction, easy to make, small investment, is easy to automatic operation, without providing extra power power,
It can be realized as, to useless impurities in water fast filtering, so reducing energy resource consumption, reducing environmental pollution, particularly with middle-size and small-size work
Useless charcoal water or useless filter aid water filtration, practical in factory.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1-tank body, 2-water inlet, 3-water intaking valve, 4-air inlet, 5-magnetic valve, 6-exhaust outlet, 7-row
Air valve, 8-pressure gauge, 9-tuning fork liquid level gauge, 10-1-upper visor, 10-2-lower visor, 11-manhole, 12-quartz sand mistake
Filtering layer, 13-oval sieve plate, 14-delivery port, 15-outlet valve, 16-backwash import, 17-backwash valve.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Wastewater filtering device as shown in Figure 1, including tank body 1, the top of tank body 1 are provided with water inlet 2, the and of air inlet 4
Exhaust outlet 6, the side of tank body 1 are provided with tuning fork liquid level gauge 9 and manhole 11, and the tuning fork liquid level gauge 9 is provided with two probes, respectively cloth
The position for the water level upper and lower limit intake in tank body 1 is put, oval sieve plate 13, the oval top of sieve plate 13 are installed inside tank body 1
Provided with quartz sand filtration layer 12, the horizontal plane in tank body short transverse residing for the manhole 11 is higher than the institute of quartz sand filtration layer 12
The horizontal plane at place, the bottom of tank body 1 are additionally provided with backwash import 16 and delivery port 14.
As shown in figure 1, the top of tank body 1 is also equipped with pressure gauge 8, filtering running situation, and filter are facilitated deciding on
Whether layer blocks；The water inlet 2, air inlet 4, exhaust outlet 6, delivery port 14 are connected by pipeline respectively with backwash import 16
There are water intaking valve 3, magnetic valve 5, air bleeding valve 7, outlet valve 15 and backwash valve 17；The water intaking valve 3, magnetic valve 5 and air bleeding valve 7 are equal
For autocontrol switch valve, the water intaking valve 3, air bleeding valve 7 and magnetic valve 5 and 9 chain automatic control switch of tuning fork liquid level gauge.
Visor 10-1 and lower visor 10-2 are additionally provided with the tank body 1, described upper and lower visor 10-1,10-2 are length
Bar shaped, lower visor 10-2 height in quartz sand filtration layer 12 in tank body short transverse above water, are easy to observe
Useless impurities in water tires out distribution situation in tank body, if needs to take manhole cleaning apart.
The oval sieve plate 13 is covered on the delivery port 14 of the bottom of tank body 1, and oval sieve plate 13 is provided with multiple circular holes, this
Filler quartz sand is covered on its oval sieve plate 13 in spline filter layer, will not be leaked outside tank body, blocks delivery port.The quartz sand
Filler used in filter layer 12 is particulate quartz sand, and particulate quartz sand up arranges big by particle since the oval top of sieve plate 13
It is small it is descending be distributed layer by layer, be advantageous to improve filter efficiency.
The horizontal plane of manhole installation is higher than quartz sand filtration layer, is convenient to clean useless impurities in water, opens backwash water valve, drift
Sludge inside quartz sand is washed, is advantageous to quickly discharge from side manhole.
The utility model wastewater filtering device operating process：Water intaking valve 3 is opened, waste water is discharged into filter, works as water inlet
When liquid level reaches the water level upper limit of the tuning fork liquid level gauge 9, the water intaking valve 3 and air bleeding valve 7 are closed automatically, the magnetic valve 5
Air inlet is opened, power is provided using air pressure, waste water is passed through the filtered wastewater of quartz sand filtration layer 12, the clear water after filtering is from water outlet
Mouth 14 is discharged, after running a period of time, if observing that impurity is excessive in tank, opens manhole 11, debris is arranged from the visor 10
Go out, then open the quartz sand of the water inlet rinsing quartz sand filtration of backwash valve 17 layer 12, washings are discharged from manhole 11, rinsed clean
Afterwards, close manhole 11, work on, when the waste water liquid level of tank body 1 is filled into the water level lower limit of tuning fork liquid level gauge 9, it is described enter
Water valve 3 and air bleeding valve 7 are automatically opened up, and water inlet, the magnetic valve 5 is closed, after waste water reaches the water level upper limit, according to institute before
Step is stated to be filtered.
The detailed description of specific embodiment of the present utility model is the foregoing is only, it is new not limit this practicality with this
Type, all any modification, equivalent and improvement made in mentality of designing of the present utility model etc., should be included in this practicality
Within new protection domain.
Claims (7)
1. a kind of wastewater filtering device, including tank body (1), it is characterised in that：Water inlet (2) is provided with the top of the tank body (1), is entered
Gas port (4) and exhaust outlet (6), tank body (1) side are provided with tuning fork liquid level gauge (9) and manhole (11), the tuning fork liquid level gauge (9)
Provided with two probes, the position of the water level upper and lower limit of tank body (1) water inlet is arranged in, tank body (1) is internal to be provided with oval screen
Plate (13), oval sieve plate (13) top are provided with quartz sand filtration layer (12), the manhole (11) in tank body short transverse
For residing horizontal plane higher than the horizontal plane residing for quartz sand filtration layer (12), tank body (1) bottom is additionally provided with backwash import (16)
With delivery port (14).
2. wastewater filtering device according to claim 1, it is characterised in that：The water inlet (2), air inlet (4), exhaust
Mouth (6), delivery port (14) and backwash import (16) are connected with water intaking valve (3), magnetic valve (5), air bleeding valve by pipeline respectively
(7), outlet valve (15) and backwash valve (17).
3. wastewater filtering device according to claim 2, it is characterised in that：The water intaking valve (3), magnetic valve (5) and row
Air valve (7) is autocontrol switch valve, and the water intaking valve (3), air bleeding valve (7) and magnetic valve (5) are chain certainly with tuning fork liquid level gauge (9)
Dynamic controlling switch.
4. wastewater filtering device according to claim 1, it is characterised in that：Pressure is also equipped with the top of the tank body (1)
Table (8).
5. according to the wastewater filtering device described in claim any one of 1-4, it is characterised in that：It is additionally provided with the tank body (1)
Upper visor (10-1) and lower visor (10-2), the upper and lower visor (10-1,10-2) is strip, and lower visor (10-2) exists
The height of quartz sand filtration layer (12) is in tank body short transverse above water.
6. according to the wastewater filtering device described in claim any one of 1-4, it is characterised in that：Oval sieve plate (13) covering
On the delivery port (14) of tank body (1) bottom, oval sieve plate (13) is provided with multiple circular holes.
7. according to the wastewater filtering device described in claim any one of 1-4, it is characterised in that：The quartz sand filtration layer (12)
Filler used is particulate quartz sand, and particulate quartz sand up arranges since oval sieve plate (13) top, by granular size by
Arrive greatly and small be distributed layer by layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089262.5U CN207169133U (en) | 2017-08-29 | 2017-08-29 | A kind of wastewater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089262.5U CN207169133U (en) | 2017-08-29 | 2017-08-29 | A kind of wastewater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169133U true CN207169133U (en) | 2018-04-03 |
Family
ID=61738362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089262.5U Active CN207169133U (en) | 2017-08-29 | 2017-08-29 | A kind of wastewater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198245A (en) * | 2021-04-26 | 2021-08-03 | 浙江石油化工有限公司 | Novel aviation kerosene filter |
-
2017
- 2017-08-29 CN CN201721089262.5U patent/CN207169133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198245A (en) * | 2021-04-26 | 2021-08-03 | 浙江石油化工有限公司 | Novel aviation kerosene filter |
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