CN207856420U - A kind of device for filtering impurities that can be backwashed - Google Patents
A kind of device for filtering impurities that can be backwashed Download PDFInfo
- Publication number
- CN207856420U CN207856420U CN201721868637.8U CN201721868637U CN207856420U CN 207856420 U CN207856420 U CN 207856420U CN 201721868637 U CN201721868637 U CN 201721868637U CN 207856420 U CN207856420 U CN 207856420U
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- Prior art keywords
- backwashed
- shell
- filter bag
- clear water
- filtering impurities
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Abstract
The utility model discloses a kind of device for filtering impurities that can be backwashed, including shell, shell is equipped with inlet and outlet, and installation bucket is equipped in shell, water inlet is located at shell upper end, water outlet is located at shell lower end, installs in bucket and is arranged filter bag, supporting rack is arranged in filter bag, supporting rack fits in filter bag support in installation bucket, water outlet is separately connected water tank and clear water source, and valve one is equipped between water outlet and water tank, and valve two is equipped between water outlet and clear water source.With the device for filtering impurities described in the utility model that can be backwashed, after the particulate matter and floccule quantity intercepted on filter bag has been accumulated more, filter bag permeability reduces, close valve one, valve two is opened, clear water back flush filter bag in clear water source, it is not necessary to which filter bag is taken out into the filter device individually cleaning, the assembly and disassembly time is saved, that realizes the filter device does not dismantle unimpeded cleaning.
Description
Technical field
The utility model is related to sewage treatment field, more particularly to a kind of device for filtering impurities that can be backwashed.
Background technology
In use for some time, the substance of filtering is usually attached on opening of sieve strainer, strainer in existing filter device
After the particulate matter and floccule quantity of upper interception have been accumulated more, strainer permeability reduces, and influences the working efficiency of filter device,
Conventional means are at regular intervals to take out strainer from filter device, by manual type by the particulate matter and wadding on strainer
Shape object clear up, place into filter device and use, with cost-effective, but this mode due to strainer in filter device one into
One goes out, and assembly and disassembly are inconvenient, time-consuming and laborious.
Utility model content
The purpose of the utility model is to overcome at regular intervals filling strainer from filtering in the presence of the prior art
Set middle taking-up, by manual type by strainer particulate matter and floccule clear up, place into used in filter device it is this
Mode due to strainer in filter device one-in-and-one-out, assembly and disassembly are inconvenient, time-consuming and laborious above-mentioned deficiency, and providing one kind can recoil
The device for filtering impurities washed.
In order to realize that above-mentioned purpose of utility model, the utility model provide following technical scheme：
A kind of device for filtering impurities that can be backwashed, including shell, the shell are equipped with inlet and outlet, institute
It states and is equipped with installation bucket in shell, the water inlet is located at the shell upper end, and the water outlet is located at the shell lower end, described
It is arranged filter bag in installation bucket, supporting rack is arranged in the filter bag, filter bag support is fitted in institute by support frame as described above
It states in installation bucket, the water outlet is separately connected water tank and clear water source, and valve is equipped between the water outlet and the water tank
Men Yi is equipped with valve two between the water outlet and the clear water source.
Wherein, when the filter device filtration, the valve one is connected to the water tank, at this time the valve two and institute
Clear water source access failure is stated, when which needs to clear up the filter bag, the valve one and the water tank are open close, described
Valve two is connected to the clear water source, and pump is equipped between the clear water source and the valve two, and the control system connects the pump.
Using the device for filtering impurities described in the utility model that can be backwashed, the particulate matter that is intercepted on the filter bag
After having accumulated more with floccule quantity, the filter bag permeability reduces, and closes the valve one, opens the valve two,
Filter bag described in clear water back flush in the clear water source, it is not necessary to the filter bag be taken out into the filter device individually cleaning, saved
The about assembly and disassembly times, that realizes the filter device does not dismantle unimpeded cleaning.
Preferably, which further includes air source, and the air source is connected between the clear water source and the valve two,
The gas of the air source conveying and the clear water of clear water source conveying are passed through after collecting in the shell.
Using this structure setting, the gas of the air source conveying, part gas are mixed into the clear water of the clear water source conveying
Body is burst at the installation bucket, is caused to vibrate to the filter bag, can be enhanced the effect of filter bag described in reverse cleaning, together
When reduce reverse cleaning described in filter bag water consumption.
Preferably, the air source can intermittently convey gas.
Preferably, the gas of the air source conveying is compressed air.
Preferably, the gas of the air source conveying and the volume ratio of the clear water of clear water source conveying are 1/2-1.
Preferably, the valve one connects greasy dirt filter, the greasy dirt filter connection composite membrane-type filtering dress
It sets, the composite membrane-type filter device connects the water tank.
Preferably, the greasy dirt filter includes activated carbon filter component and carbon granule filter assemblies.
Preferably, the composite membrane-type filter device includes at least one composite filtering film, which can adopt
With PCV materials, ultrafiltration membrane can also be used, 0.1 μm of micropore filtering film below is such as used.
Preferably, which further includes platen, and the platen is disposed in the housing, and the platen is connected to described
Install bucket port, the platen be used for by the filter pocket openings compacting fit in it is described installation bucket port, prevent without
The water of filtering is directly leaked out from the filter pocket openings edge.
Preferably, filter core is equipped in the shell, the filter core is used to adsorb the ammonia nitrogen substances in water.
Preferably, support frame as described above is cylindrical tube, and the cylindrical tube is equipped with several through-holes.
Preferably, the cylindrical tube is the penetrating hollow tube in both ends.
Preferably, all uniform branches of the through-hole are on the tube wall of the cylindrical tube.
Preferably, all through-holes are arranged in several rows in the cylindrical tube.
Preferably, the through-hole of adjacent two rows is staggered.
Preferably, the clear water in the clear water source is the clear water in external clear water or the water tank.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, with the device for filtering impurities described in the utility model that can be backwashed, the particle that is intercepted on the filter bag
After object and floccule quantity have been accumulated more, the filter bag permeability reduces, and closes the valve one, opens the valve
Two, filter bag described in clear water back flush in the clear water source, it is not necessary to the filter bag is taken out into the filter device individually cleaning,
The assembly and disassembly time is saved, that realizes the filter device does not dismantle unimpeded cleaning；
2, with the device for filtering impurities described in the utility model that can be backwashed, the air source is connected to the clear water
Between source and the valve two, the gas of air source conveying and the clear water of clear water source conveying are passed through the shell after collecting
It is interior, using this structure setting, the gas of the air source conveying is mixed into the clear water of the clear water source conveying, portion gas is in institute
It states and is burst at installation bucket, the filter bag is caused to vibrate, the effect of filter bag described in reverse cleaning can be enhanced, reduced simultaneously
The water consumption of filter bag described in reverse cleaning；
3, with the device for filtering impurities described in the utility model that can be backwashed, the platen is set to the shell
Interior, the platen is connected to the port of the installation bucket, and the platen is used to fit in filter pocket openings compacting described
The port for installing bucket prevents filtered water from directly being leaked out from the filter pocket openings edge.
Description of the drawings
Fig. 1 is the structural schematic diagram of the device for filtering impurities described in the utility model that can be backwashed；
Fig. 2 is the sectional structure chart of Fig. 1 middle casings.
It is marked in figure：1- shells, 11- water inlets, 12- water outlets, 2- install bucket, 21- platens, 3- filter bags, 4- supports
Frame, 5- valves one, 6- valves two, 7- water tanks, 8- clear water source, 9- air sources.
Specific implementation mode
The utility model is described in further detail with reference to test example and specific implementation mode.But it should not be by this
The range for being interpreted as the above-mentioned theme of the utility model is only limitted to embodiment below, all to be realized based on the utility model content
Technology belongs to the scope of the utility model.
Embodiment
As shown in Figs. 1-2, a kind of device for filtering impurities that can be backwashed described in the utility model, including shell 1.
The shell 1 is equipped with water inlet 11 and water outlet 12, and installation bucket 2, the water inlet 11 are equipped in the shell 1
Positioned at 1 upper end of the shell, the water outlet 12 is located at 1 lower end of the shell, and filter bag 3 is arranged in the installation bucket 2, described
Supporting rack 4 is arranged in filter bag 3, support frame as described above 4 fits in the support of the filter bag 3 in the installation bucket 2, the water outlet
Mouthfuls 12 are separately connected water tank 7 and clear water source 8, are equipped with valve 1 between the water outlet 12 and the water tank 7, it is described go out
Valve 26 is equipped between the mouth of a river 12 and the clear water source 8.
Wherein, when the filter device filtration, the valve 1 is connected to the water tank 7, at this time the valve 26
With 8 access failure of clear water source, when which needs to clear up the filter bag 3, the valve 1 and the water tank 7
Open close, the valve 26 is connected to the clear water source 8, and pump, the control system are equipped between the clear water source 8 and the valve 26
System connects the pump.
As a preferred embodiment of the present embodiment, which further includes air source 9, and the air source 9 is connected to described
Between clear water source 8 and the valve 26, the air source 9 convey gas and the clear water source 8 conveying clear water collect after lead to
Enter in the shell 1, using this structure setting, the gas of the conveying of the air source 9 is mixed into the clear water that the clear water source 8 conveys
Body, portion gas burst at the installation bucket 2, cause to vibrate to the filter bag 3, can enhance described in reverse cleaning and filter
The effect of bag 3, while reducing the water consumption of filter bag 3 described in reverse cleaning；The air source 9 can intermittently convey gas；
The gas that the air source 9 conveys is compressed air；The body of the gas that the air source 9 conveys and the clear water of the clear water source 8 conveying
Product is than being 1/2.
As a preferred embodiment of the present embodiment, the valve 1 connects greasy dirt filter, the greasy dirt filtering dress
Connection composite membrane-type filter device is set, the composite membrane-type filter device connects the water tank 7, the greasy dirt filter
Including activated carbon filter component and carbon granule filter assemblies, the composite membrane-type filter device includes at least one composite filtering film,
The composite filtering film uses 0.1 μm of micropore filtering film below.
As a preferred embodiment of the present embodiment, which further includes platen 21, and the platen 21 is set to described
In shell 1, the platen 21 is connected to the port of the installation bucket 2, and the platen 21 is used to the filter bag 3 being open and be compacted
The port for fitting in the installation bucket 2, prevents filtered water from directly being leaked out from 3 open edge of the filter bag.The shell
Filter core is equipped in body 1, the filter core is used to adsorb the ammonia nitrogen substances in water；Support frame as described above 4 is cylindrical tube, in the cylindrical tube
Equipped with several through-holes, the cylindrical tube is the penetrating hollow tube in both ends, and all uniform branches of through-hole are in the cylinder
On the tube wall of pipe, all through-holes are arranged in several rows in the cylindrical tube, and the through-hole of adjacent two rows interlocks
Arrangement；Clear water in the clear water source 8 is the clear water in external clear water or the water tank 7.
With the device for filtering impurities described in the utility model that can be backwashed, the particle that is intercepted on the filter bag 3
After object and floccule quantity have been accumulated more, 3 permeability of the filter bag reduces, and closes the valve 1, opens the valve
26, filter bag 3 described in clear water back flush in the clear water source 8, it is not necessary to it is independent that the filter bag 3 be taken out into the filter device
Cleaning, has saved the assembly and disassembly time, and that realizes the filter device does not dismantle unimpeded cleaning.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of device for filtering impurities that can be backwashed, including shell (1), which is characterized in that the shell (1) be equipped with into
The mouth of a river (11) and water outlet (12), the shell (1) is interior to be equipped with installation bucket (2), and the water inlet (11) is located at the shell (1)
Upper end, the water outlet (12) are located at the shell (1) lower end, filter bag (3), the filtering are arranged in the installation bucket (2)
Supporting rack (4) is arranged in bag (3), support frame as described above (4) fits in the filter bag (3) support in the installation bucket (2), institute
It states water outlet (12) and is separately connected water tank (7) and clear water source (8), set between the water outlet (12) and the water tank (7)
There is valve one (5), valve two (6) is equipped between the water outlet (12) and the clear water source (8).
2. the device for filtering impurities according to claim 1 that can be backwashed, which is characterized in that further include air source (9), institute
Air source (9) is stated to be connected between the clear water source (8) and the valve two (6).
3. the device for filtering impurities according to claim 2 that can be backwashed, which is characterized in that the air source (9) can
Intermittently convey gas.
4. the device for filtering impurities according to claim 2 that can be backwashed, which is characterized in that air source (9) conveying
Gas be compressed air.
5. the device for filtering impurities according to claim 1 that can be backwashed, which is characterized in that further include platen (21),
The platen (21) is set in the shell (1), and the platen (21) is connected to the port of the installation bucket (2), the platen
(21) it is used to fit in the filter bag (3) opening compacting the port of the installation bucket (2).
6. the device for filtering impurities according to claim 1 that can be backwashed, which is characterized in that set in the shell (1)
There is filter core.
7. the device for filtering impurities according to claim 1 that can be backwashed, which is characterized in that support frame as described above (4) is
Cylindrical tube, the cylindrical tube are equipped with several through-holes.
8. the device for filtering impurities according to claim 7 that can be backwashed, which is characterized in that all through-holes are in institute
It states and is arranged in several rows in cylindrical tube.
9. the device for filtering impurities according to claim 8 that can be backwashed, which is characterized in that the described of adjacent two rows is led to
Hole is staggered.
10. the device for filtering impurities that can be backwashed according to claim 1-9 any one of them, which is characterized in that described clear
Clear water in water source (8) is the clear water in external clear water or the water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868637.8U CN207856420U (en) | 2017-12-27 | 2017-12-27 | A kind of device for filtering impurities that can be backwashed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868637.8U CN207856420U (en) | 2017-12-27 | 2017-12-27 | A kind of device for filtering impurities that can be backwashed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856420U true CN207856420U (en) | 2018-09-14 |
Family
ID=63467141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868637.8U Active CN207856420U (en) | 2017-12-27 | 2017-12-27 | A kind of device for filtering impurities that can be backwashed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157890A (en) * | 2018-09-27 | 2019-01-08 | 杭州吉宝传动设备有限公司 | Bag filter high-pressure installation |
| CN110665275A (en) * | 2019-10-30 | 2020-01-10 | 刘效杨 | Bag type filtering device for beverage processing |
-
2017
- 2017-12-27 CN CN201721868637.8U patent/CN207856420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157890A (en) * | 2018-09-27 | 2019-01-08 | 杭州吉宝传动设备有限公司 | Bag filter high-pressure installation |
| CN110665275A (en) * | 2019-10-30 | 2020-01-10 | 刘效杨 | Bag type filtering device for beverage processing |
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