CN207755860U - A kind of recycled water filtration back purge system - Google Patents
A kind of recycled water filtration back purge system Download PDFInfo
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- CN207755860U CN207755860U CN201721864073.0U CN201721864073U CN207755860U CN 207755860 U CN207755860 U CN 207755860U CN 201721864073 U CN201721864073 U CN 201721864073U CN 207755860 U CN207755860 U CN 207755860U
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- shell
- filter
- filtering net
- net cylinder
- outlet pipe
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Abstract
The utility model discloses a kind of recycled water filtration back purge system, belongs to reused water processing technical field.It is made of two interconnected filters, each filter is constituted by shell and set on its internal filtering net cylinder, enclosure interior is divided into inner space and exterior space by filtering net cylinder, exterior space between filtering net cylinder and shell is connected to water inlet pipe, inner space in filtering net cylinder is connected to outlet pipe, it is interconnected by outlet pipe between two filters, outlet pipe connects water outlet C, filter lower end is connected to blow-off pipe, it is equipped with inlet valve on the outlet pipe of two filters, the outlet pipe for being connected to filter is equipped with communicating valve.The utility model has many advantages, such as that simple in structure, backwash is convenient, using effect is good, energy saving.
Description
Technical field
The utility model is related to a kind of reused water processing device, especially a kind of recycled water filtration back purge system belongs to
Technical field of sewage.
Background technology
With the development of society, the quantity of enterprise is continuously increased, sewage quantity is caused increasingly to increase.In order to avoid sewage cannot
Environment Pollution Event is occurred by processing in time, each apparatus and process of sewage treatment plant must normal operation ensure stable effluent quality
Qualified discharge.It is up to standard in order to ensure the water stabilization of water outlet in large-scale wastewater treatment plant, it needs aperiodically to carry out a large amount of
The dehydration of excess sludge works, and in order to ensure belt type sludge concentrates integrated machine system normal operation, equipment is equipped with backwash
System, so as to be cleaned to belt type sludge concentration all-in-one machine.
Currently, when belt type sludge concentration all-in-one machine is backwashed using recycled water, can be caused due to recycled water anti-
The blocking of the internal screen of rinse-system increases maintenance personal's workload, final to increase company operation cost.Backwashing system
If cannot be handled for a long time after blocking, results even in and occur the accident that filter device is burst since pressure difference is excessive and send out
It is raw, cause personnel's injury or electrical equipment damage.
Invention content
The technical problems to be solved in the utility model is to be directed to problems of the prior art, is proposed a kind of backwashed
Blowdown apparatus is filtered, realization is not easy to plug, and can resist certain hydraulic pressure, easy to operate, is saved maintenance cost, is improved the effect of processing
Rate.
In order to solve the above technical problems, the utility model provides a kind of recycled water filtration back purge system, mutually by two
The filter 1 of connection is constituted, and each filter is constituted by shell 1-1 and set on its internal filtering net cylinder 1-2, in shell 1-1
Portion is divided into inner space and exterior space by filtering net cylinder 1-2, and the exterior space between filtering net cylinder 1-2 and shell 1-1 connects
Leading to water inlet pipe 2, the inner space in filtering net cylinder 1-2 is connected to outlet pipe 4, and the outlet pipe 4 between two filters is interconnected,
Outlet pipe 4 connects water outlet C, and 1 lower end of filter is connected to blow-off pipe 5, and water outlet is equipped on the outlet pipe 4 of two filters 1
Valve 4-1, the pipeline for being connected to the outlet pipe 4 of two filters are equipped with communicating valve 6.Outlet valve 4-1 can be with the water outlet of controlling filter
Measure or close its water outlet.
It is upper and lower two parts that the shell 1-1 of the filter 1, which is divided to, and upper and lower two are bolted, easy to disassemble
Filtering net cylinder 1-2 inside cleaning.
The water inlet pipe 2 be equipped with inlet valve 2-1, convenient for controlling filter inflow or close its water inlet.
The blow-off pipe 5 is equipped with blowdown valve 5-1, the speed convenient for control of sewage disposal or off/on blowdown.
The upper ends the shell 1-1 are equipped with fixedly connected part 3, and device is facilitated to fix.
The filtering net cylinder 1-2 is detachable to be installed in shell 1-1, convenient for cleaning and repair.
The bottoms the filtering net cylinder 1-2 are equipped with spring 7 and are connected with shell 1-1, avoid the filtered direct stream of recycled water
Go out.
When filter works, flow by the control of inlet valve on water inlet pipe enter the filtering net cylinder of a certain filter with
Exterior space between shell, the filtering through cartridge filter, the impurity in water is retained by strainer to be periodically discharged from blow-off pipe, through filtering
Water afterwards enters the inner space in filtering net cylinder, then is sent out through water outlet C by the outlet valve control on outlet pipe, works as filter
Disengaging differential water pressures reach a timing, then need to switch each valve and backwashed to cartridge filter, at this point, another filter is enabled,
Entered in the filtering net cylinder of the filter formerly to work by outlet pipe by clean water after outlet valve and communicating valve control filtering
Portion space backwashes its filtering net cylinder, ensures the filter efficiency of device.When one filter work, another filter
Be stopped by closing inlet valve and communicating valve, repeatedly, realization device filtration it is unimpeded, it is easy to operate reliable and
Safety.Have many advantages, such as that simple in structure, backwash is convenient, efficient, reduce maintenance cost, it is ensured that recycled water high efficiency filter and
The normal desliming of sludge dewatering equipment, it is ensured that the excess sludge of water factory can normal qualified discharge.
Description of the drawings
Fig. 1 is the utility model main view schematic cross-sectional view.
Fig. 2 is that filter cylinder connect partial schematic diagram with shell in the utility model main view section view.
In figure：1- filters, 1-1- shells, 1-2- filtering net cylinders, 2- water inlet pipes, 2-1- inlet valves, 3- fixedly connected parts,
4- outlet pipes, 4-1- outlet valves, 5- blow-off pipes, 5-1- blowdown valves, 6- communicating valves, 7- springs.
Specific implementation mode
The specific implementation mode of the present invention is further described in detail below in conjunction with the accompanying drawings, the skill being not specified in embodiment
Art or product are the prior art or can be by buying the conventional products obtained.
Embodiment 1：As shown in Figs. 1-2, this recycled water filtration back purge system is by two interconnected 1 structures of filter
At each filter is constituted by shell 1-1 and set on its internal filtering net cylinder 1-2, by filtering net cylinder 1-2 inside shell 1-1
It is divided into inner space and exterior space, the exterior space between filtering net cylinder 1-2 and shell 1-1 is connected to water inlet pipe 2, filter screen
Inner space in cylinder 1-2 is connected to outlet pipe 4, and the outlet pipe 4 between two filters is interconnected, the connection water outlet of outlet pipe 4
Mouth C, 1 lower end of filter are connected to blow-off pipe 5, and outlet valve 4-1, two filtering of connection are equipped on the outlet pipe 4 of two filters 1
The pipeline of device outlet pipe 4 is equipped with communicating valve 6.Outlet valve 4-1 with the water yield of controlling filter or can close its water outlet；Filtering
It is upper and lower two parts that the shell 1-1 of device 1, which is divided to, and upper and lower two are bolted, the filter screen inside cleaning easy to disassemble
Cylinder 1-2；Water inlet pipe 2 be equipped with inlet valve 2-1, convenient for controlling filter inflow or close its water inlet.Blow-off pipe 5 is equipped with
Blowdown valve 5-1 is convenient for the speed of control of sewage disposal.The upper ends shell 1-1, which are equipped with, facilitates the fixed fixedly connected part 3 of device, filters
Net cylinder 1-2 is detachable to be installed in shell 1-1.The bottoms filtering net cylinder 1-2 are equipped with spring 7 and are connected with shell 1-1, avoid again
Unboiled water is filtered to be flowed directly out.
Embodiment 2：As shown in Figs. 1-2, this recycled water filtration back purge system is by two interconnected 1 structures of filter
At each filter is constituted by shell 1-1 and set on its internal filtering net cylinder 1-2, by filtering net cylinder 1-2 inside shell 1-1
It is divided into inner space and exterior space, the exterior space between filtering net cylinder 1-2 and shell 1-1 is connected to water inlet pipe 2, filter screen
Inner space in cylinder 1-2 is connected to outlet pipe 4, and the outlet pipe 4 between two filters is interconnected, the connection water outlet of outlet pipe 4
Mouth C, 1 lower end of filter are connected to blow-off pipe 5, and outlet valve 4-1, two filtering of connection are equipped on the outlet pipe 4 of two filters 1
The pipeline of device outlet pipe 4 is equipped with communicating valve 6.Outlet valve 4-1 with the water yield of controlling filter or can close its water outlet；Water inlet
Pipe 2 be equipped with inlet valve 2-1, convenient for controlling filter inflow or close its water inlet.Blow-off pipe 5 is equipped with blowdown valve 5-1,
Convenient for the speed of control of sewage disposal.The upper ends shell 1-1, which are equipped with, facilitates the fixed fixedly connected part of device 3.
Embodiment 3：As shown in Figs. 1-2, this recycled water filtration back purge system is by two interconnected 1 structures of filter
At each filter is constituted by shell 1-1 and set on its internal filtering net cylinder 1-2, by filtering net cylinder 1-2 inside shell 1-1
It is divided into inner space and exterior space, the exterior space between filtering net cylinder 1-2 and shell 1-1 is connected to water inlet pipe 2, filter screen
Inner space in cylinder 1-2 is connected to outlet pipe 4, and the outlet pipe 4 between two filters is interconnected, the connection water outlet of outlet pipe 4
Mouth C, 1 lower end of filter are connected to blow-off pipe 5, and outlet valve 4-1, two filtering of connection are equipped on the outlet pipe 4 of two filters 1
The pipeline of device outlet pipe 4 is equipped with communicating valve 6.Outlet valve 4-1 with the water yield of controlling filter or can close its water outlet；Filtering
It is upper and lower two parts that the shell 1-1 of device 1, which is divided to, and upper and lower two are bolted, the filter screen inside cleaning easy to disassemble
Cylinder 1-2；Water inlet pipe 2 be equipped with inlet valve 2-1, convenient for controlling filter inflow or close its water inlet.Blow-off pipe 5 is equipped with
Blowdown valve 5-1 is convenient for the speed of control of sewage disposal.The upper ends shell 1-1, which are equipped with, facilitates the fixed fixedly connected part 3 of device, filters
Net cylinder 1-2 is detachable to be installed in shell 1-1.
The technology contents of the utility model are described above in conjunction with attached drawing, but the scope of protection of the utility model is not
It is limited to the content, one skilled in the relevant art within the scope of knowledge, can also not depart from this practicality newly
The technology contents of the utility model are made a variety of changes under the premise of type objective, it is all the spirit and principles of the utility model it
Any modification, equivalent substitution, improvement and etc. that are interior, being done, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of recycled water filtration back purge system, it is characterised in that：By two interconnected filters（1）It constitutes, each
Filter（1）By shell（1-1）With the filtering net cylinder set on its inside（1-2）It constitutes, shell（1-1）Inside is by filtering net cylinder
（1-2）It is divided into inner space and exterior space, filtering net cylinder（1-2）With shell（1-1）Between exterior space connection water inlet
Pipe（2）, filtering net cylinder（1-2）Interior inner space is connected to outlet pipe（4）, two filters（1）Between outlet pipe（4）Mutually
Connection, outlet pipe（4）Connect water outlet C, filter（1）Lower end and blow-off pipe（5）Connection, two filters（1）Outlet pipe
（4）On be equipped with outlet valve（4-1）, it is connected to two filter outlet pipes（4）Pipeline be equipped with communicating valve（6）.
2. recycled water filtration back purge system according to claim 1, it is characterised in that：The filter（1）Shell
（1-1）It is divided into upper and lower two parts, upper and lower two are bolted.
3. recycled water filtration back purge system according to claim 1, it is characterised in that：The water inlet pipe（2）It is equipped with
Inlet valve（2-1）.
4. recycled water filtration back purge system according to claim 1, it is characterised in that：The blow-off pipe（5）It is equipped with
Blowdown valve（5-1）.
5. recycled water filtration back purge system according to claim 1, it is characterised in that：The shell（1-1）Upper end
Equipped with fixedly connected part（3）.
6. recycled water filtration back purge system according to claim 1, it is characterised in that：The filtering net cylinder（1-2）It can
Detachable is installed on shell（1-1）It is interior.
7. recycled water filtration back purge system according to claim 1, it is characterised in that：The filtering net cylinder（1-2）Bottom
Portion is equipped with spring（7）With shell（1-1）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864073.0U CN207755860U (en) | 2017-12-27 | 2017-12-27 | A kind of recycled water filtration back purge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864073.0U CN207755860U (en) | 2017-12-27 | 2017-12-27 | A kind of recycled water filtration back purge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755860U true CN207755860U (en) | 2018-08-24 |
Family
ID=63185180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721864073.0U Active CN207755860U (en) | 2017-12-27 | 2017-12-27 | A kind of recycled water filtration back purge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755860U (en) |
-
2017
- 2017-12-27 CN CN201721864073.0U patent/CN207755860U/en active Active
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