CN208742088U - A kind of more medium filter - Google Patents

A kind of more medium filter Download PDF

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Publication number
CN208742088U
CN208742088U CN201821125805.9U CN201821125805U CN208742088U CN 208742088 U CN208742088 U CN 208742088U CN 201821125805 U CN201821125805 U CN 201821125805U CN 208742088 U CN208742088 U CN 208742088U
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CN
China
Prior art keywords
sieve plate
spring
shell
fixed
conduit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821125805.9U
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Chinese (zh)
Inventor
洪忠东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dexing Dongdong Agricultural Science And Technology Development Co Ltd
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Dexing Dongdong Agricultural Science And Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dexing Dongdong Agricultural Science And Technology Development Co Ltd filed Critical Dexing Dongdong Agricultural Science And Technology Development Co Ltd
Priority to CN201821125805.9U priority Critical patent/CN208742088U/en
Application granted granted Critical
Publication of CN208742088U publication Critical patent/CN208742088U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of more medium filters, belong to water treatment technology field.A kind of more medium filter, including shell, the first sieve plate, the second sieve plate, third sieve plate, the 4th sieve plate, the first spring, second spring, third spring, bolt and nut;Enclosure interior offers cavity;Shell fixes the first conduit and the second conduit;The first control valve and the first air pump are fixed on first conduit;The second control valve and the second air pump are fixed on second conduit;Nut is fixed on the top of shell, and bolt runs through the top of shell vertically, and the lower end of bolt is fixedly connected with the 4th sieve plate.The utility model setting is sequentially connected by spring and the second sieve plate moving up and down, third sieve plate and the 4th sieve plate carry out elastic control to multilayer dielectricity during backwash, ventilation impact is carried out in quartz sand filter media two sides simultaneously and has clear water up to impact in bottom, so that backwash effect is good and high-efficient.

Description

A kind of more medium filter
Technical field
The utility model relates to water treatment technology fields, more particularly to a kind of more medium filter.
Background technique
More medium filter is that the higher water of turbidity is passed through under pressure using one or more of filter mediums Certain thickness granular or non-grain material, so that effectively removing suspended impurity makes the process of clarification of water, common filtrate has stone Sand, anthracite, manganese sand etc. are mainly used for water process turbidity removal, and softened water, prime pretreatment of pure water etc., delivery turbidity is up to 3 Below degree.
Backwash is also known as filter cell rinse, it is therefore an objective to remove the impurity being trapped in filter material layer, keep filter tank extensive in a short time Multiple filter capacity.Existing filter is most of all to have backwashing function, but there is also stage filter backwash effects The case where bad and inefficiency.A large amount of dirt is adhered to filter layer for a long time to be removed, to influence the effect of drainage. In addition, dirt blocking filter mesh led to the inefficiency of drainage.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of multimedium Filter;The filter operation is simple, backwash effect is good and backwash efficiency is high.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of more medium filter, including shell, the first sieve plate, the second sieve plate, third Sieve plate, the 4th sieve plate, the first spring, second spring, third spring, bolt and nut;
The enclosure interior offers up-narrow and down-wide cavity;
First sieve plate, second sieve plate, the third sieve plate and the 4th sieve plate by down toward On successively be horizontally disposed with positioned at the cavity interior, first spring, the second spring and the equal position of third spring In in the cavity;
First sieve plate is fixed on the inner sidewall of the shell;
The upper and lower ends of first spring be individually fixed in second sieve plate lower surface and it is described first filter The upper surface of web plate, the upper and lower ends of the second spring are individually fixed in the lower surface and described of the third sieve plate The upper surface of two sieve plates, the upper and lower ends of the third spring are individually fixed in lower surface and the institute of the 4th sieve plate State the upper surface of third sieve plate;
Cobble filtrate is filled between first sieve plate and second sieve plate;
Quartz sand filter media is filled between second sieve plate and the third sieve plate;
ANTHRACITE FILTER MEDIA is filled between the third sieve plate and the 4th sieve plate;
The left and right sidewall of the shell is respectively fixed with the first conduit and the second conduit for being connected to the cavity;
First conduit is fixed with the first filter screen in one end of the cavity, and second conduit is close to described The second filter screen is fixed in one end of cavity;
The first control valve and the first air pump are fixed on first conduit;
The second control valve and the second air pump are fixed on second conduit;
The nut is fixed on the top of the shell, and the bolt runs through the top of the shell, and the spiral shell vertically The lower end of bolt is fixedly connected with the upper surface of the 4th sieve plate;
The bolt and the nut thread cooperate;
It further include backwash water inlet pipe and spray head;
The spray head is located at the lower section of first filter plate, and multiple through-holes are offered at the top of the spray head;
The bottom of the spray head is connected to the upper end of backwash water inlet pipe;
The backwash water inlet pipe runs through the bottom of the shell, and the backwash water inlet pipe is fixed with water pump and the Three control valves;
It is offered at the top of the shell into water port and exhaust port, the bottom of the shell offers water outlet Mouthful.
Optionally, the two sides of the shell are embedded with electromagnet.
Optionally, the lateral wall of the bolt is fixed with limited block;
The limited block is located in the cavity.
Optionally, first spring, the second spring and the third spring are arranged with bellows.
Optionally, access hole is offered at the top of the shell.
Optionally, third filter screen is fixed in the water outlet port.
The utility model has the following beneficial effects:
The utility model setting be sequentially connected by spring and the second sieve plate moving up and down, third sieve plate and 4th sieve plate carries out elastic control to multilayer dielectricity during backwash, while ventilating in quartz sand filter media two sides It impacts and there is clear water up to impact in bottom, so that backwash effect is good and high-efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for more medium filter that specific embodiment of the present invention provides;
Fig. 2 is the overlooking structure diagram for the spray head that specific embodiment of the present invention provides.
In figure:
1, shell;2, the first sieve plate;21, cobble filtrate;3, the second sieve plate;31, quartz sand filter media;4, third strainer Plate;41, ANTHRACITE FILTER MEDIA;5, the 4th sieve plate;6, the first spring;61, bellows;7, second spring;8, third spring;9, Bolt;91, limited block;10, nut;11, cavity;12, the first filter screen;13, the second filter screen;14, the first conduit;141, One control valve;142, the first air pump;15, the second conduit;151, the second control valve;152, the second air pump;16, backwash water inlet Pipe;161, spray head;162, through-hole;163, water pump;164, third control valve;17, intake port;18, exhaust port;19, it is discharged Port;191, third filter screen;20, electromagnet;22, access hole.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplary a kind of structural schematic diagram of more medium filter provided by the utility model, Fig. 2 example Show the overlooking structure diagram of spray head provided by the utility model to property.As shown in Fig. 1 and Fig. 2, a kind of multimedium mistake Filter, including shell 1, the first sieve plate 2, the second sieve plate 3, third sieve plate 4, the 4th sieve plate 5, the first spring 6, second Spring 7, third spring 8, bolt 9 and nut 10;Up-narrow and down-wide cavity 11 is offered inside shell 1;First sieve plate 2, Second sieve plate 3, third sieve plate 4 and the 4th sieve plate 5 are successively horizontally disposed with from the bottom to top is located at the interior of cavity 11, and first Spring 6, second spring 7 and third spring 8 are respectively positioned in cavity 11;First sieve plate 2 is fixed on the side wall of shell 1; The upper and lower ends of first spring 6 are individually fixed in the lower surface of the second sieve plate 3 and the upper surface of the first sieve plate 2, and second The upper and lower ends of spring 7 are individually fixed in the lower surface of third sieve plate 4 and the upper surface of the second sieve plate 3, third spring 8 Upper and lower ends be individually fixed in the lower surface of the 4th sieve plate 5 and the upper surface of third sieve plate 4;First sieve plate 2 with Cobble filtrate 21 is filled between second sieve plate 3;Quartz sand filter media is filled between second sieve plate 3 and third sieve plate 4 31;ANTHRACITE FILTER MEDIA 41 is filled between third sieve plate 4 and the 4th sieve plate 5;The left and right sidewall of shell 1 is respectively fixed with company The first conduit 14 and the second conduit 15 of cavity body 11;First conduit 14 is fixed with the first filtering in one end of cavity 11 Net 12, the second conduit 15 are fixed with the second filter screen 13 in one end of cavity 11;The first control is fixed on first conduit 14 Valve 141 processed and the first air pump 142;The second control valve 151 and the second air pump 152 are fixed on second conduit 15;Nut 10 It is fixed on the top of shell 1, bolt 9 runs through the top of shell 1, and the upper surface of the lower end of bolt 9 and the 4th sieve plate 5 vertically It is fixedly connected;Bolt 9 is threadedly engaged with nut 10;It further include backwash water inlet pipe 16 and spray head 161;Spray head is located at the first filter The lower section of web plate 2, and the top of spray head 161 offers multiple through-holes 162;The bottom of spray head 161 and backwash water inlet pipe 16 Upper end connection;The bottom that water inlet pipe 16 runs through shell 1 is backwashed, and backwashes water inlet pipe 16 and is fixed with water pump 163 and third Control valve 164;The top of shell 1 is offered into water port 17 and exhaust port 18, and the bottom of shell 1 offers water outlet port 19。
This filter is in use, raw water is entered in cavity 11 by water inlet port 17, and raw water is due to gravity from top to bottom Fall infiltration, first pass around the 4th sieve plate 5 and bulky grain is retained down subsequently into ANTHRACITE FILTER MEDIA 41, the suspended matter in water by It is retained down in absorption and mechanical choked flow effect by ANTHRACITE FILTER MEDIA 41.Further, quartz is entered after third sieve plate 3 Sand filtering material 31, the sand grains arrangement in quartz sand filter media 31 is closer so that in water suspended matter and flocculation material collision after glue It is attached.Finally the cobble filtrate 21 between the second sieve plate 3 and the first sieve plate 2 makees the purified treatment of final step, cobble filter The filtering material particle radius of material is smaller than the filtering material particle in the filtering material particle of ANTHRACITE FILTER MEDIA 41 and quartz sand filter media 31, and the 4th The aperture of sieve plate 5, the aperture of third sieve plate 4, the aperture of the second sieve plate 3, the aperture of the first sieve plate 2 and the first mistake The mesh number of strainer 12 is arranged from small to large.First filter screen 12 is identical as 13 mesh number of the second filter screen.After classified filtering Outside 18 discharge filter of water storage port.When backwashing the filter, third control valve 164 is opened, to backwash water inlet pipe 16 are passed through clear water, and water pump 163 provides power and makes water flow upward, and rotation is so that upward with the fixed bolt 9 of the 4th sieve plate 4 It moves, makes the second sieve plate 3, third sieve plate 4 as the 4th sieve plate 4 is mobile by third spring 8 and second spring 7, The filtering material particle of the filtering material particle of quartz sand filter media 31 and ANTHRACITE FILTER MEDIA 41 starts to loosen.Open the first control valve 141 and Second control valve 151 starts the first air pump 142 and the second air pump 152, passes through the gas and the second conduit of the first conduit 14 Filter grain in 15 gas impact cavity 11.In addition, clear water from the bottom to top up impacts, the filtering material particle of quartz sand filter media 31 By the shock of gas and water, so that the object that sticks on the filtering material particle of quartz sand filter media 31 is up discharged, squeezed upwards by water Pressure, gas also moves up, and then water and gas mixing hit the filtering material particle of ANTHRACITE FILTER MEDIA 41, after the completion of flushing, from into Water end (W.E.) mouth 17 is discharged.Bolt 9 is tightened toward moving down, each filter material layer is enabled to restore squeezed state, completes to rinse.Do not have specified otherwise such as, with The upper connection type being fixedly connected by welding.
Optionally, the two sides of shell 1 are embedded with electromagnet 20.Setting electromagnet 20 can power on when being filtered, Electromagnet 20 generates magnetism, attracts the substances such as iron filings are contained in raw water, removes the impurity such as irony in advance.
Optionally, the lateral wall of bolt 9 is fixed with limited block 91;Limited block 91 is located in cavity 11.Limited block 91 is set Bolt 9 is avoided up to move excessively high, so that the third spring 8, first between the second sieve plate 3 affected and third sieve plate 4 The second spring between the first spring 6 and the second sieve plate 3 and third sieve plate 4 between sieve plate 2 and the second sieve plate 3 7 damages.
Optionally, the first spring 6, second spring 7 and third spring 8 are arranged with bellows 61.Setting is stretched soft Pipe 61 had both been avoided that the first spring 6, second spring 7 and third spring 8 were worn by filtering material particle, while avoiding the first spring 6, second spring 7 and third spring 8 are brought into after damaging to bring impurity in cavity 11.
Optionally, the top of shell 1 offers access hole 22.Access hole 22 is set convenient for checking 11 inner case of cavity And convenient for repairing.
Optionally, third filter screen 191 is fixed in water outlet port 19.The aperture ratio first of third filter screen 191 is set The aperture of filter screen 12 is small, and raw water is further purified.Third filter screen 191 can be fixed on water outlet by the connection type of buckle In mouth 19.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of more medium filter, it is characterised in that:
Including shell (1), the first sieve plate (2), the second sieve plate (3), third sieve plate (4), the 4th sieve plate (5), first Spring (6), second spring (7), third spring (8), bolt (9) and nut (10);
Up-narrow and down-wide cavity (11) are offered inside the shell (1);
First sieve plate (2), second sieve plate (3), the third sieve plate (4) and the 4th sieve plate (5) be successively horizontally disposed with from the bottom to top it is interior positioned at the cavity (11), first spring (6), the second spring (7) with And the third spring (8) is respectively positioned in the cavity (11);
First sieve plate (2) is fixed on the inner sidewall of the shell (1);
The upper and lower ends of first spring (6) are individually fixed in the lower surface and described first of second sieve plate (3) The upper surface of sieve plate (2), the upper and lower ends of the second spring (7) are individually fixed in the following table of the third sieve plate (4) Face and the upper surface of second sieve plate (3), the upper and lower ends of the third spring (8) are individually fixed in the 4th filter The lower surface of web plate (5) and the upper surface of the third sieve plate (4);
Cobble filtrate (21) are filled between first sieve plate (2) and second sieve plate (3);
Quartz sand filter media (31) are filled between second sieve plate (3) and the third sieve plate (4);
ANTHRACITE FILTER MEDIA (41) are filled between the third sieve plate (4) and the 4th sieve plate (5);
The left and right sidewall of the shell (1) is respectively fixed with the first conduit (14) and the second conduit for being connected to the cavity (11) (15);
First conduit (14) is fixed with the first filter screen (12) in the one end of the cavity (11), second conduit (15) the second filter screen (13) are fixed in the one end of the cavity (11);
The first control valve (141) and the first air pump (142) are fixed on first conduit (14);
The second control valve (151) and the second air pump (152) are fixed on second conduit (15);
The nut (10) is fixed on the top of the shell (1), and the bolt (9) runs through the top of the shell (1) vertically, And the lower end of the bolt (9) is fixedly connected with the upper surface of the 4th sieve plate (5);
The bolt (9) is threadedly engaged with the nut (10);
It further include backwash water inlet pipe (16) and spray head (161);
The spray head is located at the lower section of first sieve plate (2), and offers multiple through-holes at the top of the spray head (161) (162);
The bottom of the spray head (161) is connected to the upper end of backwash water inlet pipe (16);
Backwash water inlet pipe (16) runs through the bottom of the shell (1), and the backwash water inlet pipe (16) is fixed with water Pump (163) and third control valve (164);
It is offered at the top of the shell (1) into water port (17) and exhaust port (18), the bottom of the shell (1) opens up There are water outlet port (19).
2. a kind of more medium filter as described in claim 1, it is characterised in that:
The two sides of the shell (1) are embedded with electromagnet (20).
3. a kind of more medium filter as described in claim 1, it is characterised in that:
The lateral wall of the bolt (9) is fixed with limited block (91);
The limited block (91) is located in the cavity (11).
4. a kind of more medium filter as described in claim 1, it is characterised in that:
First spring (6), the second spring (7) and the third spring (8) are arranged with bellows (61).
5. a kind of more medium filter as described in claim 1, it is characterised in that:
Access hole (22) are offered at the top of the shell (1).
6. a kind of more medium filter as described in claim 1, it is characterised in that:
Third filter screen (191) are fixed in the water outlet port (19).
CN201821125805.9U 2018-07-16 2018-07-16 A kind of more medium filter Expired - Fee Related CN208742088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821125805.9U CN208742088U (en) 2018-07-16 2018-07-16 A kind of more medium filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821125805.9U CN208742088U (en) 2018-07-16 2018-07-16 A kind of more medium filter

Publications (1)

Publication Number Publication Date
CN208742088U true CN208742088U (en) 2019-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821125805.9U Expired - Fee Related CN208742088U (en) 2018-07-16 2018-07-16 A kind of more medium filter

Country Status (1)

Country Link
CN (1) CN208742088U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112044166A (en) * 2020-08-14 2020-12-08 安徽千一智能设备股份有限公司 Multi-medium filter and filtering method thereof
CN113041673A (en) * 2021-03-25 2021-06-29 山东水利建设集团有限公司 Uniform particle filter material water supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112044166A (en) * 2020-08-14 2020-12-08 安徽千一智能设备股份有限公司 Multi-medium filter and filtering method thereof
CN113041673A (en) * 2021-03-25 2021-06-29 山东水利建设集团有限公司 Uniform particle filter material water supply system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190416

Termination date: 20210716

CF01 Termination of patent right due to non-payment of annual fee