CN209092840U - A kind of fore filter with backwashing function - Google Patents
A kind of fore filter with backwashing function Download PDFInfo
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- CN209092840U CN209092840U CN201821842677.XU CN201821842677U CN209092840U CN 209092840 U CN209092840 U CN 209092840U CN 201821842677 U CN201821842677 U CN 201821842677U CN 209092840 U CN209092840 U CN 209092840U
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- filter
- component
- seal closure
- filtering frame
- head
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Abstract
The utility model discloses a kind of fore filters with backwashing function, wherein, including cover, power supply adaptor, filter device, scrape cleaning device, scraping cleaning device includes controller, scrape component, ball valve, filter device includes filter flask, filter assemblies, head, water inlet component, outlet component, water inlet component and outlet component are connected to the two sides of head, the two sides up and down of filter flask respectively with head, ball valve connection, filter assemblies include the strainer being set to inside filter flask, filtering frame, spring, seal closure, opening lid, reverse flushing filter screen, reverse flushing filter screen is set to the inside of seal closure, assembly set is scraped set on strainer, filter screen set is set to filtering frame, the upper and lower ends of filtering frame respectively with seal closure, opening lid connection, spring is connected to the bottom of opening lid, the top of filtering frame is equipped with the terminal pad of connection seal closure, control Device is fixedly connected on the side of filter flask and controls connection ball valve, and power supply adaptor is electrically connected to controller.
Description
Technical field
The utility model relates to filter apparatus technical fields, and in particular to a kind of prefilter with backwashing function
Device.
Background technique
Fore filter be typically mounted on after water inlet line water meter water is filtered it is a large amount of with ensure to generate in pipe network
Precipitated impurities will not cause harm to the human body, and positive protective effect is played to pipeline, tap, electric appliance etc., before household
Setting filter is that can filter silt, iron rust and the bulky grain in tap water to first of prefiltration equipment of full room water
Impurity, fore filter similar at present are mounted on water meter rear, and raw water is flowed into from water inlet, filter bulky grain through filtering net film
It is flowed out after impurity from water outlet, filtering net film can be dirty because of impurity trapped after a period of use, at this time needs to rinse
Wash away impurity, blowdown valve closing state when routine work can only be opened when opening blowdown valve when needing to rinse, but rinsing manually
Blowdown valve is closed, does not have automatic flushing function.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of fore filter with backwashing function, Neng Goutong
Cross filtering frame, seal closure, opening lid, terminal pad, scrape component fit through siphon principle realize to fore filter inside
Strainer cleaned so that cleaning it is cleaner, only need to by controller by ball valve open without disassembly just can be to preposition
The inside of filter is cleaned, and the service life of fore filter is increased, and structure is simple, is easy to use, existing to solve
Defect caused by technology.
The utility model provides technical solution below to solve above-mentioned technical problem: it is a kind of with backwashing function before
Set filter, wherein including cover, power supply adaptor, filter device, scrape cleaning device, the cleaning device of scraping includes controller, scrapes
Wash component, ball valve, the filter device includes filter flask, filter assemblies, head, water inlet component, outlet component, reverse flushing filter screen,
The reverse flushing filter screen is set to the inside of the seal closure, and the water inlet component and the outlet component are connected to described
The two sides of head, the two sides up and down of the filter flask are connect with the head, the ball valve respectively, and the filter assemblies include setting
Strainer, filtering frame inside the filter flask, spring, seal closure, opening lid, the assembly set that scrapes is set on the strainer, institute
Filter screen set is stated set on the filtering frame, the upper and lower ends of the filtering frame are connect with the seal closure, the opening lid respectively, institute
The bottom that spring is connected to the opening lid is stated, the top of the filtering frame is equipped with the terminal pad for connecting the seal closure, described
Controller is fixedly connected on the side of the filter flask and controls the connection ball valve, and the power supply adaptor is electrically connected to the control
Device processed.
Above-mentioned a kind of fore filter with backwashing function, wherein described scrape is connected with plural number on component
A soft brush.
A kind of above-mentioned fore filter with backwashing function, wherein the top for scraping component with it is described close
The bottom of sealing cover is respectively equipped with the connector and link slot to match.
Above-mentioned a kind of fore filter with backwashing function, wherein be equipped between the head and the filter flask
Sealing ring.
Above-mentioned a kind of fore filter with backwashing function, wherein the water inlet component and the outlet component
It is made of sequentially connected hex nut, gasket seal, tongue type connector.
It is according to a kind of technical solution effect that the fore filter with backwashing function provides of above-mentioned the utility model:
Can by filtering frame, seal closure, opening lid, terminal pad, scrape component fit through siphon principle realize to prefilter
Strainer inside device is cleaned, so that cleaning is cleaner, need to only be opened ball valve by controller and just can without disassembly
The inside of fore filter is cleaned, the service life of fore filter is increased, structure is simple, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fore filter with backwashing function of the utility model；
Fig. 2 is schematic diagram of internal structure when a kind of fore filter with backwashing function of the utility model uses；
Fig. 3 is a kind of fore filter with backwashing function of the utility model schematic diagram of internal structure during rinsing.
Wherein, appended drawing reference is as follows: cover 101, head 102, water inlet component 103, outlet component 104, strainer 201, mistake
Filter stand 202, seal closure 204, opening lid 205, terminal pad 206, scrapes component 207, ball valve 208, reverse flushing filter screen at filter flask 203
209。
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
One preferred embodiment of the utility model is to provide a kind of fore filter with backwashing function, it is therefore an objective to logical
Cross filtering frame, seal closure, opening lid, terminal pad, scrape component fit through siphon principle realize to fore filter inside
Strainer cleaned so that cleaning it is cleaner, only need to by controller by ball valve open without disassembly just can be to preposition
The inside of filter is cleaned, and the service life of fore filter is increased, and structure is simple, is easy to use.
As shown in Figure 1, a kind of fore filter with backwashing function, wherein including cover 101, power supply adaptor,
Filter device scrapes cleaning device, scrapes cleaning device and includes controller, scrapes component 207, ball valve 208, filter device include filter flask 203,
Filter assemblies, head 102, water inlet component 103, outlet component 104, water inlet component 103 and outlet component 104 are connected to machine
First 102 two sides, the two sides up and down of filter flask 203 are connect with head 102, ball valve 208 respectively, and filter assemblies include being set to filter flask
Strainer 201, filtering frame 202, spring, seal closure 204, opening lid 205, reverse flushing filter screen 209 inside 203, reverse flushing filter screen
209 are set to the inside of seal closure 204, scrape component 207 and are sheathed on strainer 201, and strainer 201 is sheathed on filtering frame 202, filtering
The upper and lower ends of frame 202 are connect with seal closure 204, opening lid 205 respectively, and spring is connected to the bottom of opening lid 205, filtering frame
202 top is equipped with the terminal pad 206 of connection seal closure 204, and controller is fixedly connected on the side of filter flask 203 and controls connection
Ball valve 208, power supply adaptor is electrically connected to controller.
A kind of fore filter with backwashing function provided in this embodiment, scraping for use connect on component 207
Equipped with a plurality of soft brushes.
A kind of fore filter with backwashing function provided in this embodiment, the top for scraping component 207 of use
The connector and link slot to match is respectively equipped with the bottom of seal closure 204.
A kind of fore filter with backwashing function provided in this embodiment, the head 102 of use and filter flask 203 it
Between be equipped with sealing ring.
A kind of fore filter with backwashing function provided in this embodiment, the water inlet component 103 of use and water outlet
Component 104 is made of sequentially connected hex nut, gasket seal, tongue type connector.
When in use, such as Fig. 2, water inlet component 103 and outlet component 104 are connected on water pipe, normal use water by into
Water assembly 103 is entered behind 201 inside of strainer by the periphery of strainer 201 after entering and is discharged by outlet component 104, is being cleaned
When, such as Fig. 3 controls ball valve 208 by controller and opens, and at this time since hydraulic pressure becomes larger greater than the pressure of spring, water flow can be by mistake
Filter stand 202 is pressed downward, and filtering frame 202 drives terminal pad 206, reverse flushing filter screen 209, opening lid 205 are whole to move down at this time,
Terminal pad 206 separated with seal closure 204 simultaneously with scrape component 207 and connect, opening lid 205 is opened so that water flows through recoil filter wash
Net 209 enters inside strainer 201 after filtering, and drives under the drive of water flow scrape the rotation of component 207 so that soft brush rotates at this time
Strainer 201 is cleaned, the impurity inside strainer 201 can merge simultaneously under the action of water flow with the impurity of 201 periphery of strainer
Flowed out by ball valve 208, control controller control ball valve 208 is closed when completion to be cleaned, filtering frame 202 drive terminal pad 206,
Reverse flushing filter screen 209, opening lid 205 are whole to move up, terminal pad 206 with scrape component 207 separate simultaneously with seal closure 204
Connection, opening lid 205 are closed, so that fore filter works normally.
To sum up, a kind of fore filter with backwashing function of the utility model can pass through filtering frame, sealing
Cover, opening lid, terminal pad, scrape component fit through siphon principle realize the strainer inside fore filter is carried out it is clear
It washes, so that cleaning is cleaner, need to only be opened ball valve by controller just can be to the inside of fore filter without disassembly
It is cleaned, increases the service life of fore filter, structure is simple, is easy to use.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.
Claims (5)
1. a kind of fore filter with backwashing function, which is characterized in that including cover, power supply adaptor, filter device,
Scrape cleaning device, the cleaning device of scraping includes controller, scrapes component, ball valve, the filter device include filter flask, filter assemblies,
Head, water inlet component, outlet component, the water inlet component and the outlet component are connected to the two sides of the head, institute
The two sides up and down for stating filter flask are connect with the head, the ball valve respectively, and the filter assemblies include being set in the filter flask
Strainer, filtering frame, spring, seal closure, opening lid, the reverse flushing filter screen in portion, the reverse flushing filter screen are set to the seal closure
Inside, for the assembly set that scrapes set on the strainer, the filter screen set is set to the filtering frame, up and down the two of the filtering frame
End is connect with the seal closure, the opening lid respectively, and the spring is connected to the bottom of the opening lid, the filtering frame
Top is equipped with the terminal pad for connecting the seal closure, and the controller is fixedly connected on the side of the filter flask and controls connection institute
Ball valve is stated, the power supply adaptor is electrically connected to the controller.
2. a kind of fore filter with backwashing function as described in claim 1, which is characterized in that described to scrape component
On be connected with a plurality of soft brushes.
3. a kind of fore filter with backwashing function as claimed in claim 2, which is characterized in that described to scrape component
Top and the bottom of the seal closure be respectively equipped with the connector and link slot to match.
4. a kind of fore filter with backwashing function as claimed in claim 3, which is characterized in that the head and institute
It states and is equipped with sealing ring between filter flask.
5. a kind of fore filter with backwashing function as claimed in claim 4, which is characterized in that the water inlet component
It is made of with the outlet component sequentially connected hex nut, gasket seal, tongue type connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842677.XU CN209092840U (en) | 2018-11-08 | 2018-11-08 | A kind of fore filter with backwashing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842677.XU CN209092840U (en) | 2018-11-08 | 2018-11-08 | A kind of fore filter with backwashing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209092840U true CN209092840U (en) | 2019-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821842677.XU Active CN209092840U (en) | 2018-11-08 | 2018-11-08 | A kind of fore filter with backwashing function |
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| Country | Link |
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| CN (1) | CN209092840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750806A (en) * | 2021-09-13 | 2021-12-07 | 安徽工程大学 | Anti-fouling membrane assembly water treatment device with backwashing function |
-
2018
- 2018-11-08 CN CN201821842677.XU patent/CN209092840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750806A (en) * | 2021-09-13 | 2021-12-07 | 安徽工程大学 | Anti-fouling membrane assembly water treatment device with backwashing function |
| CN113750806B (en) * | 2021-09-13 | 2023-05-30 | 安徽工程大学 | Anti-fouling membrane module water treatment device with back flushing function |
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