CN209161514U - A kind of more medium filter - Google Patents
A kind of more medium filter Download PDFInfo
- Publication number
- CN209161514U CN209161514U CN201820583499.7U CN201820583499U CN209161514U CN 209161514 U CN209161514 U CN 209161514U CN 201820583499 U CN201820583499 U CN 201820583499U CN 209161514 U CN209161514 U CN 209161514U
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- China
- Prior art keywords
- water inlet
- welded
- upper cover
- ontology
- inlet pipe
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Abstract
The utility model discloses a kind of more medium filters, lower head including more medium filter ontology, the upper cover of hollow cavity shape and hollow cavity shape, the upper cover is welded on the top of the ontology, the ontology is welded on the top of the lower head, and the ontology, upper cover and lower head constitute tank body；The first water inlet pipe mouth through the cavity wall is offered immediately below the cavity wall of the lower head, multiple the first vertical steel bars are fixed with around the upper port of first water inlet pipe mouth, one end of multiple first steel bars is welded on the cavity inner wall of the lower head, and the other end of multiple first steel bars is welded with the first baffle of metal material.When the gentle filter wash material of backwash, by the barrier effect of the first baffle, Biased flow phenomenon caused by the direct impact filtrate of water flow and air-flow can be avoided, so that more medium filter uniform air distribution, filtrate washes away completely, and more medium filter filter material layer is avoided hardened phenomenon occur.
Description
Technical field
The utility model belongs to water-treatment technology field, and in particular to a kind of pre-processing device of water treatment system, especially
It is a kind of more medium filter.
Background technique
More medium filter be water treatment system pre-processing device, suitable for turbidity 1-10NTU water inlet；Purpose is removed
Suspended matter, particle and the colloid in water are removed, the turbidity and SDI value of water inlet are reduced, the water inlet for meeting demineralizer follow-up equipment is wanted
It asks；Equipment can restore its retaining power by periodically cleaning.
Equipment is made of ontology, water-distributing device, captation, outer piping and instrument sampler etc..Water feed apparatus is upper
Water inlet, baffle water distribution are catchmented, distribution device is that porous plate water filtering cap catchments or vaulted porous plate adds supporting layer structure；Equipment
Body exterior wears valve and there are pressure samples interfaces, operates normally convenient for user's in-site installation and realization device.
More medium filter during the filtration process, suspended matter, colloid in raw water etc. by filter material layer retain absorption and it is continuous
Ground accumulates in filter material layer, and then filtering layer hole is gradually blocked by dirt, and when reaching a certain limit, filtrate need to be cleaned,
Make filtering layer recovery working performance, works on.
According to the operating experience of many years and observation process from the point of view of, the gas distribution unevenness of more medium filter be cause to clean it is thorough
The main reason for bottom.Once distribution device unevenness with, will lead to backwash water and Biased flow phenomenon occur in backwash gas so that filtrate rush
Brush not exclusively, will lead to more medium filter filter material layer for a long time and hardened phenomenon occur, seriously affect effluent quality！
Utility model content
The utility model provides a kind of more medium filter in view of the drawbacks of the prior art, the more medium filter
Catchmenting is porous plate+mistake water filtering cap form, and the cleaning of filter design is bottom water inlet and air inlet, in order to avoid water flow and
Test of many times and exploration are passed through by Biased flow phenomenon caused by the directly impact of air-flow, my company, especially have developed bottom inlet increasing
Add the design of baffle.It thus can both prevent production water water flow from impacting to bottom water outlet, moreover it is possible to avoid backwash, air purge
When, the gentle problem for spreading gas unevenness of backwash water.
The purpose of this utility model is achieved through the following technical solutions:
A kind of more medium filter, including more medium filter ontology, the upper cover of hollow cavity shape and hollow cavity shape
Lower head, the upper cover is welded on the top of the ontology, and the ontology is welded on the top of the lower head, described
Body, upper cover and lower head constitute tank body；Through the cavity wall is offered immediately below the cavity wall of the lower head
One water inlet pipe mouth is fixed with multiple the first vertical steel bars around the upper port of first water inlet pipe mouth, and multiple described first
One end of steel bar is welded on the cavity inner wall of the lower head, and the other end of multiple first steel bars is welded with metal material
First baffle.
Further, the area of the first baffle is greater than the area of first water inlet pipe mouth, and first steel bar has
6-8 root, the height such as multiple described first steel bars are arranged, and the first baffle is 150- at a distance from first water inlet pipe mouth
200mm。
Further, the upper cover includes the upper cavity of circular arc planar, and the ontology is hollow cylinder shape, the epicoele
The lower openings edge of body welds together with the upper opening edge of the ontology；The lower openings edge and circle of the ontology
The edge of the upper surface of first porous plate of shape welds together；The lower head includes the lower chamber in circular arc planar,
The upper opening edge of the lower chamber and the edge of the lower surface of first porous plate weld together.
Further, the inside of the ontology sets gradually anthracite coal measure and quartz sand layer, the anthracite from top to down
Layer is deposited in the top of the quartz sand layer, and the quartz sand layer is deposited in the top of first porous plate, more than described first
The bottom surface of orifice plate and one end of rforated plate bracing bar are mutually welded, the other end of the rforated plate bracing bar be welded on it is described under
On the cavity inner wall of end socket；Multiple apertures are offered on first porous plate, each aperture was inserted with water filtering cap, the mistake
Water filtering cap is fixed together by way of bolt with the aperture；The lower right of the lower head is provided with through the lower envelope
The lower inlet of the cavity wall of head, the running mouth bolt have sealing plate.
Further, the rforated plate bracing bar includes the first rforated plate bracing bar and the second rforated plate bracing bar, described
First rforated plate bracing bar and the second rforated plate bracing bar are located at the left and right sides of first multi-well plate bottom；The nothing
Bituminous coal layer with a thickness of 400mm, the quartz sand layer with a thickness of 800mm；The side wall of the ontology offers visor.
Further, the lower port of first water inlet pipe mouth is provided with first flange, further includes the first water inlet line, institute
The port for stating first water inlet line one end is equipped with second flange, and the first flange is bolted together with the second flange.
Further, the chamber outer wall of the upper cover is respectively welded the first lifting lug and the second lifting lug, and described first hangs
Ear and the second lifting lug are located at the left and right sides of the chamber outer wall；The chamber outer wall of the lower head is welded with multiple supports
Leg.
Further, the second water inlet pipe mouth of the cavity wall through the upper cover is provided with right above the upper cover,
The second multiple vertical and contour steel bar, multiple second steel bars are provided with around the lower openings of second water inlet pipe mouth
One end be welded on the cavity inner wall of the upper cover, the other end of multiple second steel bars is welded with second baffle, institute
The area for stating second baffle is greater than the area of second water inlet pipe mouth.
Further, the upper opening of second water inlet pipe mouth is equipped with third flange, second water inlet line one end
Port be equipped with the 4th flange, the third flange is bolted together with the 4th flange；It offers and passes through on the upper cover
The gas outlet of the cavity wall of the upper cover is worn, there are two the gas outlets, the two sides of second water inlet pipe mouth are located at,
By flanged joint, one end of the escape pipe extend into the upper cover from the gas outlet for the gas outlet and escape pipe
In cavity, the other end of the escape pipe is stretched out from the gas outlet.
Compared with prior art, the utility model at least has the following advantages:
1, more medium filter described in the utility model is provided with first baffle above the first water inlet pipe mouth of bottom,
When the more medium filter described in the backwash, backwash water and backwash gas are entered in more medium filter by the first water inlet pipe mouth
Portion, by the barrier effect of first baffle, backwash water and backwash gas flow up around baffle, circumferentially intermediate lean on from four
Hold together, so that it is guaranteed that backwash and air purge effect, avoid Biased flow phenomenon caused by the direct impact filtrate of water flow and air-flow, so that more
Medium filter uniform air distribution, filtrate wash away completely, and more medium filter filter material layer is avoided hardened phenomenon occur, guarantee water outlet water
Matter.
2, more medium filter described in the utility model is provided with second baffle below the second water inlet pipe mouth of top,
It by the barrier effect of second baffle, scatter described around to drainage or gas to be filtered, avoids water flow and air-flow
Biased flow phenomenon caused by filtrate is directly impacted, so that more medium filter uniform air distribution, filters full and uniform, guarantee water outlet water
Matter.
Detailed description of the invention
Fig. 1 is the cross-sectional view of more medium filter described in the utility model；
Wherein, 1- upper cover；2- ontology；3- lower head；4- first baffle；The first steel bar of 5-；The first water inlet pipe mouth of 6-；7-
First flange；8- second flange；The first water inlet pipe of 9-；10- anthracite coal measure；11- quartz sand layer；The first porous plate of 12-；13- mistake
Water filtering cap；14- the second rforated plate bracing bar；15- supporting leg；16- visor；The first lifting lug of 17-；The second water inlet pipe mouth of 18-；19-
Third flange；The 4th flange of 20-；The second water inlet line of 21-；22- second baffle；The second steel bar of 23-；24- escape pipe；25-
Two lifting lugs.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, following embodiment be it is descriptive,
It is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of more medium filter, the upper cover 1 and hollow cavity of ontology 2, hollow cavity shape including more medium filter
The lower head 3 of body shape, the upper cover 1 are welded on the top of the ontology 2, and the ontology 2 is welded on the upper of the lower head 3
Side, the ontology 2, upper cover 1 and lower head 3 constitute tank body；It offers immediately below the cavity wall of the lower head 3 through institute
The first water inlet pipe mouth 6 for stating cavity wall is fixed with multiple the first vertical steel bars around the upper port of first water inlet pipe mouth 6
5, one end of multiple first steel bars 5 is welded on the cavity inner wall of the lower head 3, multiple first steel bars 5 it is another
One end is welded with the first baffle 4 of metal material.
When it is implemented, the area of the first baffle 4 is greater than the area of first water inlet pipe mouth 6, first steel
Item 5 has 6-8 root, and the equal height of multiple first steel bars 5 is arranged, and the first baffle 4 is at a distance from first water inlet pipe mouth 6
For 150-200mm, when the more medium filter described in the backwash, backwash water and backwash gas are entered by the first water inlet pipe mouth 6
Inside more medium filter, by the barrier effect of first baffle 4, the backwash water and backwash gas are scatter around
It goes, not set first baffle 4 is avoided to lead to Biased flow phenomenon caused by the direct impact filtrate of water flow and air-flow, so that be situated between more
Mass filter uniform air distribution avoids more medium filter filter material layer from hardened phenomenon occur so that filtrate washes away completely, guarantees water outlet
Water quality.
When it is implemented, the specific structure of the more medium filter is as follows: upper cover 1 includes the epicoele of circular arc planar
Body, the ontology 2 are hollow cylinder shape, the upper opening edge welding at the lower openings edge of the upper cavity and the ontology 2
It is connected together；The lower openings edge of the ontology 2 and the edge of the upper surface of circular first porous plate 12 are welded on
Together；The lower head 3 includes the lower chamber in circular arc planar, the upper opening edge of the lower chamber and described first porous
The edge of the lower surface of plate 12 welds together.
When it is implemented, the inside of the ontology 2 sets gradually anthracite coal measure 10 and quartz sand layer 11 from top to down, it is described
Anthracite coal measure 10 is deposited in the top of the quartz sand layer 11, and the quartz sand layer 11 is deposited in the upper of first porous plate 12
Side, the anthracite coal measure 10 with a thickness of 400mm, the quartz sand layer 11 with a thickness of 800mm；First porous plate 12
One end of bottom surface and rforated plate bracing bar mutually weld, the other end of the rforated plate bracing bar is welded on the lower head
On 3 cavity inner wall；Multiple apertures are offered on first porous plate 12, each aperture was inserted with water filtering cap 13, described
Water filtering cap 13 is crossed to be fixed together by way of bolt with the aperture；The lower right of the lower head is provided with through institute
The lower inlet of the cavity wall of lower head is stated, the running mouth, which bolts, sealing plate, and after the door open structure, service personnel enters tank
The first porous plate 12 and filter material layer are overhauled or safeguarded in vivo；The anthracite coal measure 10 and quartz sand layer 11 are filtrate,
When water to be filtered or gas to be filtered enter the tank body by the opening of upper cover 1, by after above-mentioned media filtration through institute
Water filtering cap 13 was stated to flow into the cavity of lower head 3 and be discharged by the first water inlet pipe mouth 6 of lower head 3.
When it is implemented, the rforated plate bracing bar includes 12 support rod of the first porous plate and the second rforated plate bracing bar
14,12 support rod of the first porous plate and the second rforated plate bracing bar 14 are located at the left and right of first multi-well plate bottom
Two sides, 12 support rod of the first porous plate and the second rforated plate bracing bar 14 are used to support residence and state the first porous plate 12, keep away
Exempt from it to be collapsed；The side wall of the ontology 2 offers visor 16, for observing the situation of filtrate or supervising to filtering and backwash
Control.
When it is implemented, the lower port of first water inlet pipe mouth 6 is provided with first flange 7, it further include the first water inlet pipe 9
Road, the port of described first water inlet pipe, 9 one end are equipped with second flange 8, and the first flange 7 is bolted with the second flange 8
Together, filtered water or gas are discharged by the first water inlet pipe 9, and backwash water and backwash gas are by the first water inlet pipe 9 inflow tank
It is interior.
When it is implemented, the chamber outer wall of the upper cover 1 is respectively welded the first lifting lug 17 and the second lifting lug 25, institute
It states the first lifting lug 17 and the second lifting lug 25 is located at the left and right sides of the chamber outer wall, first lifting lug 17 and second hang
Ear 25 is moved integrally convenient for the tank body by crane；The chamber outer wall of the lower head 3 is welded with multiple supporting legs
15, it has been used to support the tank body.
When it is implemented, the surface of the upper cover 1 is provided with the second water inlet pipe of the cavity wall through the upper cover 1
Mouth 18, the second multiple vertical and contour steel bar 23, Duo Gesuo is provided with around the lower openings of second water inlet pipe mouth 18
The one end for stating the second steel bar 23 is welded on the cavity inner wall of the upper cover 1, the other end weldering of multiple second steel bars 23
It is connected to second baffle 22, the area of the second baffle 22 is greater than the area of second water inlet pipe mouth 18, through the second water inlet pipe
Water to be filtered and gas to be filtered that mouth 18 enters pass through the blocking of second baffle 22, filtrate are uniformly flowed to from surrounding, so that mistake
Filter it is more uniform thoroughly, Biased flow phenomenon caused by the direct impact filtrate of water flow and air-flow is avoided, so that more medium filter
It is uneven to there is gas distribution, influences filter effect and damages filtrate.
When it is implemented, the upper opening of second water inlet pipe mouth 18 is equipped with third flange 19, second water inlet pipe
The port of 21 one end of road is equipped with the 4th flange 20, and the third flange 19 is bolted together with the 4th flange 20, to be filtered
Water and gas to be filtered pass through in 21 flow into tank of the second water inlet line；It is offered on the upper cover 1 through the upper cover 1
Cavity wall gas outlet, there are two the gas outlets, is located at the two sides of second water inlet pipe mouth 18, the gas outlet
With escape pipe 24 by flanged joint, one end of the escape pipe 24 extend into the cavity of the upper cover 1 from the gas outlet
Interior, the other end of the escape pipe 24 is stretched out from the gas outlet, and the escape pipe 24 is backwash gas and crosses going out for air filtration
Mouthful.
More than, the only preferable specific embodiment of the utility model, but the protection scope of utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right
Subject to the protection scope of claim.
Claims (9)
1. a kind of more medium filter, including more medium filter ontology, the upper cover of hollow cavity shape and hollow cavity shape
Lower head, which is characterized in that the upper cover is welded on the top of the ontology, and the ontology is welded on the upper of the lower head
Side, the ontology, upper cover and lower head constitute tank body；It is offered immediately below the cavity wall of the lower head through the chamber
First water inlet pipe mouth of body wall is fixed with multiple the first vertical steel bars around the upper port of first water inlet pipe mouth, multiple
One end of first steel bar is welded on the cavity inner wall of the lower head, and the other end of multiple first steel bars is welded with
The first baffle of metal material.
2. more medium filter according to claim 1, which is characterized in that the area of the first baffle is greater than described the
The area of one water inlet pipe mouth, first steel bar have 6-8 root, and the height such as multiple described first steel bars is arranged, the first baffle
With at a distance from first water inlet pipe mouth be 150-200mm.
3. more medium filter according to claim 1, which is characterized in that the upper cover includes the epicoele of circular arc planar
Body, the ontology are hollow cylinder shape, and the lower openings edge of the upper cavity and the upper opening edge of the ontology weld
Together；The lower openings edge of the ontology and the edge of the upper surface of circular first porous plate weld together；
The lower head includes the lower chamber in circular arc planar, under the upper opening edge of the lower chamber and first porous plate
The edge on surface welds together.
4. more medium filter according to claim 3, which is characterized in that the inside of the ontology is successively set from top to down
Anthracite coal measure and quartz sand layer are set, the anthracite coal measure is deposited in the top of the quartz sand layer, and the quartz sand layer is deposited in
The top of first porous plate, the bottom surface of first porous plate is mutually welded with one end of rforated plate bracing bar, described more
The other end of orifice-baffle support bar is welded on the cavity inner wall of the lower head；Multiple open is offered on first porous plate
Hole, each aperture were inserted with water filtering cap, and the water filtering cap of crossing is fixed together by way of bolt with the aperture；It is described
The lower right of lower head is provided with the lower inlet of the cavity wall through the lower head, and the running mouth bolt has sealing plate.
5. more medium filter according to claim 4, which is characterized in that the rforated plate bracing bar includes first porous
Plate support rod and the second rforated plate bracing bar, the first rforated plate bracing bar and the second rforated plate bracing bar are located at described
The left and right sides of first multi-well plate bottom；The anthracite coal measure with a thickness of 400mm, the quartz sand layer with a thickness of 800mm；
The side wall of the ontology offers visor.
6. more medium filter according to claim 5, which is characterized in that the lower port of first water inlet pipe mouth is arranged
There is first flange, further includes the first water inlet line, the port of first water inlet line one end is equipped with second flange, and described first
Flange is bolted together with the second flange.
7. more medium filter according to claim 6, which is characterized in that the chamber outer wall of the upper cover is respectively welded
There are the first lifting lug and the second lifting lug, first lifting lug and the second lifting lug are located at the left and right sides of the chamber outer wall；Institute
The chamber outer wall for stating lower head is welded with multiple supporting legs.
8. more medium filter according to claim 7, which is characterized in that be provided with right above the upper cover through institute
The second water inlet pipe mouth for stating the cavity wall of upper cover, around the lower openings of second water inlet pipe mouth be provided with it is multiple vertical and
One end of the second contour steel bar, multiple second steel bars is welded on the cavity inner wall of the upper cover, and multiple described
The other end of two steel bars is welded with second baffle, and the area of the second baffle is greater than the area of second water inlet pipe mouth.
9. more medium filter according to claim 8, which is characterized in that the upper opening of second water inlet pipe mouth is set
There is third flange, the port of second water inlet line one end is equipped with the 4th flange, the third flange and the 4th flange
It is bolted together；The gas outlet of the cavity wall through the upper cover is offered on the upper cover, there are two the gas outlets,
It is located at the two sides of second water inlet pipe mouth, the gas outlet and escape pipe are by flanged joint, and the one of the escape pipe
Out of, the gas outlet extend into the upper cover cavity, the other end of the escape pipe is stretched out from the gas outlet at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583499.7U CN209161514U (en) | 2018-04-23 | 2018-04-23 | A kind of more medium filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583499.7U CN209161514U (en) | 2018-04-23 | 2018-04-23 | A kind of more medium filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209161514U true CN209161514U (en) | 2019-07-26 |
Family
ID=67326445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820583499.7U Expired - Fee Related CN209161514U (en) | 2018-04-23 | 2018-04-23 | A kind of more medium filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209161514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870448A (en) * | 2022-06-10 | 2022-08-09 | 华能左权煤电有限责任公司 | Double-medium filter |
-
2018
- 2018-04-23 CN CN201820583499.7U patent/CN209161514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870448A (en) * | 2022-06-10 | 2022-08-09 | 华能左权煤电有限责任公司 | Double-medium filter |
| CN114870448B (en) * | 2022-06-10 | 2024-04-09 | 华能左权煤电有限责任公司 | Double-medium filter |
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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 |
Granted publication date: 20190726 Termination date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |