CN207755844U - A kind of through type back-washing dirt separator - Google Patents
A kind of through type back-washing dirt separator Download PDFInfo
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- CN207755844U CN207755844U CN201721640185.8U CN201721640185U CN207755844U CN 207755844 U CN207755844 U CN 207755844U CN 201721640185 U CN201721640185 U CN 201721640185U CN 207755844 U CN207755844 U CN 207755844U
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- strainer
- dirt separator
- shell body
- type back
- efferent duct
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Abstract
The utility model discloses a kind of through type back-washing dirt separator, including left shell, be inserted into the right shell body of left shell flanged joint, one end the efferent duct of left shell, be welded on the connecting flange A of efferent duct one end, the strainer for being located at the efferent duct other end, one end and right shell body perforation connection input pipe, the connecting flange B for being welded on the input pipe other end, the storage silo being located on right shell body and the blowdown valve being threadedly coupled with storage silo.The utility model uses double-layer leaching net design, filter efficiency can be further increased, and change the direction of flow in filter, the problem of strainer impurity is difficult to remove when avoiding back flush, especially increase impurity storage silo, the unordered flowing for filtering out impurity is avoided, the work load of filter screen is reduced.
Description
Technical field
The utility model is related to plumbing fields, and in particular to a kind of through type back-washing dirt separator.
Background technology
Discharge water science and engineering is one kind in industry science subject, abbreviation plumbing.Discharge water science and engineering refers generally to
Be urban water feed system, drainage system（Municipal plumbing and building water supply and drainage), abbreviation plumbing.
Water and Waste Water Engineering research be one of water society's cycle the problem of." water supply "：One tap water modernized
Water warfare is met production, life by factory daily after extracting Natural Water in rivers and lakes using a series of physical and chemical means
The tap water of water quality standard is applied flexibly, then by the city river network to extend in all direction, tap water is transported to huge numbers of families." draining "：
One advanced sewage treatment plant of institute, produces us, live used sewage, Wastewater Concentrated, then neat and tidy
It is discharged into rivers and lakes.This water intaking, the process for handling, convey, reprocessing and then discharging are exactly Water and Waste Water Engineering
The main contents to be studied.
An important problem is exactly the contaminant problem in water body during plumbing.The type of impurity is more, and processing is difficult,
It is especially gradually accumulated inside pipeline, it is more difficult to discover, huge difficulty can be brought to the normal operation of pipeline.Therefore in pipeline
The parts such as collect, shunt and handle, is mounted on strainer valve to remove the impurity in water body, to ensure the normal fortune of pipeline
Row.Wherein back-washing dirt separator is a kind of more common filter, easy for installation, using simple, especially when removing impurity
It need not dismantle, therefore be used in pipeline on a large scale.
The flow path of back-washing dirt separator be generally from inside to outside pass through strainer, impurity stays in the inside of strainer.With
The increase of usage time, the impurity accumulated on strainer is more and more, especially the attachment and breeding along with bacterium algae on strainer,
Strainer is further blocked.When being backwashed, it is only able to remove the impurity on strainer outer wall, the impurity on strainer inner wall
It is difficult to fallen by current scour, and under the percussion of flow, impurity phase is mutually hit, and diameter becomes smaller, and can be passed through with flow
Strainer valve causes unnecessary influence to the normal operation of follow-up work part.
Utility model content
The utility model is intended to provide a kind of convenient for disassembly and assembly, higher through type back-washing dirt separator of filter efficiency.
The utility model adopts the following technical solution：
A left side is inserted into a kind of through type back-washing dirt separator, including left shell and the right shell body of left shell flanged joint, one end
The efferent duct of shell is welded on the connecting flange A of efferent duct one end, the strainer for being located at the efferent duct other end, one end and right shell body
It penetrates through the input pipe of connection, be welded on connecting flange B, the storage silo being located on right shell body and and the storage silo of the input pipe other end
The blowdown valve of threaded connection.
As further solution：The strainer is threadedly coupled with efferent duct.
As further solution：It is additionally provided with secondary filter on the efferent duct；The secondary filter and efferent duct
It is threadedly coupled.
As further solution：The strainer is located inside secondary filter；The diameter of the secondary filter is more than
The diameter of strainer, length are more than the length of strainer.
As further solution：On the secondary filter diameter of filter hole be more than strainer on filter hole it is straight
Diameter.
As further solution：The cross-sectional shape of the storage silo is circle；The circular diameter is remote
It is linearly increasing from the direction of right shell body.
As further solution：Electronic valve plate is equipped in the right shell body；The electronic valve plate and right shell body
Clearance fit.
As further solution：The electronic valve plate is equipped with sealing ring；The sealing ring is electronic for filling
The gap between right shell body of valve plate.
The good effect that the utility model generates is as follows：
The utility model it is more convenient to use.First, the utility model changes the direction of flow, water body ecto-entad
Across strainer, such impurity has stayed in the outside of strainer, and when carrying out back flush, back flush flow is from inside to outside
Across strainer, the impurity adhered on strainer can be removed.For the impurity adhered on strainer, flow is from bottom to top
It is impacted, removal efficiency higher, avoid tradition remove contamination it is middle strainer will be removed after the trouble cleaned.
The working time of the utility model is longer.The utility model uses the design of double-layer leaching net, the impurity of bulky grain
It is retained by secondary filter, short grained impurity is retained by strainer, avoids in traditional dirt separator large granular impurity by filter net jam
Afterwards, the problem of filter hole caused by the blind of little particle impurity thoroughly blocks.
The utility model is also devised with special impurity storage silo.The impurity retained by strainer and secondary filter is in gravity
It is deposited in storage silo under effect, can ensure the cleaning inside dirt separator；The entrance of storage silo is small, and inner space is big, effectively
Impurity returns to flow in dirt separator and causes secondary pollution when the water disturbance avoided the problem that.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of electronic valve plate；
Wherein：1 left shell, 2 right shell bodies, 3 efferent ducts, 4 connecting flange A, 5 strainers, 6 input pipes, 7 connecting flange B, 8 are deposited
Warehouse, 9 blowdown valves, 10 secondary filters, 11 electronic valve plates, 12 sealing rings.
Specific implementation mode
The utility model is further described with reference to Fig. 1-2.
The utility model adopts the following technical solution：
A kind of through type back-washing dirt separator, including left shell 1 and the right shell body 2 of 1 flanged joint of left shell, one end are inserted
Enter the efferent duct 3 of left shell 1, the connecting flange A4 for being welded on 3 one end of efferent duct, the strainer 5, one for being located at 3 other end of efferent duct
End penetrates through the input pipe 6 of connection with right shell body 2, the connecting flange B7 for being welded on 6 other end of input pipe, is located on right shell body 2
Storage silo 8 and the blowdown valve 9 being threadedly coupled with storage silo 8.
As further solution：The strainer 5 is threadedly coupled with efferent duct 3.
As further solution：Secondary filter 10 is additionally provided on the efferent duct 3；The secondary filter 10 with it is defeated
Outlet pipe 3 is threadedly coupled.
As further solution：The strainer 5 is located inside secondary filter 10；The diameter of the secondary filter 10
More than the diameter of strainer 5, length is more than the length of strainer 5.
As further solution：The diameter of filter hole is more than filter hole on strainer 5 on the secondary filter 10
Diameter.
As further solution：The cross-sectional shape of the storage silo 8 is circle；The circular diameter is remote
It is linearly increasing on direction from right shell body 2.
As further solution：Electronic valve plate 11 is equipped in the right shell body 2；The electronic valve plate 11 with the right side
2 clearance fit of shell.
As further solution：The electronic valve plate 11 is equipped with sealing ring 12；The sealing ring 12 is for filling out
The gap between right shell body 2 of charging electric valve plate 11.
It is cut, and is being cut off on pipeline according to the distance between connecting flange A4 and connecting flange B7 before installation
Place be respectively welded with connecting flange A4 and the matched flanges of connecting flange B7, and reserve the installation site of gasket.
Then connecting flange A4 and connecting flange B7 are connect with the flange bolt on pipeline respectively, gasket is placed on two
The junction of flange tightens bolt and carries out examination water and pressure test, and being fully completed rear the utility model can come into operation.
Flow is flowed by input pipe 6 inside the utility model, after sequentially passing through secondary filter 10, strainer 5 and efferent duct 3
Outflow, in the process, the impurity in water body is retained by secondary filter 10 and strainer 5.The impurity of wherein larger particles is secondary
Strainer 10 retains, and the impurity of smaller particle is retained by strainer 5.
The impurity retained by secondary filter 10 and strainer 5 is largely attached thereto, in the percussion and gravity of flow
Under effect, a part can leave secondary filter 10 and strainer 5, the bottom of left shell 1 or right shell body 2 is deposited to, in circulating water
Under the perturbation action of stream, most impurity will continue to be moved in storage silo 8.
The entrance of storage silo 8 is small, and inner space is big, and water disturbance can be limited in its inlet, ensures that it is internal empty
Between relatively stablize, the impurity in such inner space lies substantially in stable state, will not again return to flowing water body
In, the workload of secondary filter 10 and strainer 5 can be mitigated.When blowdown, blowdown valve 9 is opened, the impurity in storage silo 8 is in flow
Impact under be discharged from blowdown valve 9, blowdown valve 9 is closed after blowdown, this process need not close other any work
Part.
When needing to carry out back flush blowdown, electronic valve plate 11 rotates, and shell 2 is closed.Blowdown valve 9 is opened, and will
Water (flow) direction in pipeline changes.Flow is flowed into from efferent duct 3, and rushes across strainer 5 and secondary filter 10 successively, will be on its outer wall
The impurity of attachment is removed, and impurity is flowed out along flow from blowdown valve 9.After the completion of flushing, blowdown valve 9, electronic valve plate 11 are closed
Initial position is returned to, the utility model can be put back into.Sealing ring 12 is primarily to fill electronic valve plate 11 and the right side
Gap between shell 2 ensures the pressure of back flush flow, improves the efficiency that direction is rinsed.
Electronic valve plate 11 is the combination of driving motor and valve plate, the output axis connection of valve plate and driving motor, driving motor
When rotation, valve plate is rotated with the rotation of driving motor output shaft.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than its limitations,
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that,
It can still modify to the technical solution recorded in previous embodiment, or be equal to which part technical characteristic
It replaces, and these modifications or replacements, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (8)
1. a kind of through type back-washing dirt separator, it is characterised in that：Including left shell（1）With left shell（1）The right side of flanged joint
Shell（2）, one end be inserted into left shell（1）Efferent duct（3）, be welded on efferent duct（3）The connecting flange A of one end（4）, be located at it is defeated
Outlet pipe（3）The strainer of the other end（5）, one end and right shell body（2）Penetrate through the input pipe of connection（6）, be welded on input pipe（6）It is another
The connecting flange B at end（7）, be located at right shell body（2）On storage silo（8）With with storage silo（8）The blowdown valve of threaded connection（9）.
2. a kind of through type back-washing dirt separator according to claim 1, it is characterised in that：The strainer（5）With output
Pipe（3）It is threadedly coupled.
3. a kind of through type back-washing dirt separator according to claim 2, it is characterised in that：The efferent duct（3）It is upper to go back
Equipped with secondary filter（10）；The secondary filter（10）With efferent duct（3）It is threadedly coupled.
4. a kind of through type back-washing dirt separator according to claim 3, it is characterised in that：The strainer（5）Positioned at two
Secondary strainer（10）It is internal；The secondary filter（10）Diameter be more than strainer（5）Diameter, length be more than strainer（5）Length.
5. a kind of through type back-washing dirt separator according to claim 4, it is characterised in that：The secondary filter（10）On
The diameter of filter hole is more than strainer（5）The diameter of upper filter hole.
6. a kind of through type back-washing dirt separator according to claim 1, it is characterised in that：The storage silo（8）Cross
Cross sectional shape is circle；The circular diameter is far from right shell body（2）Direction on it is linearly increasing.
7. a kind of through type back-washing dirt separator according to claim 1, it is characterised in that：The right shell body（2）Inside set
There is electronic valve plate（11）；The electronic valve plate（11）And right shell body（2）Clearance fit.
8. a kind of through type back-washing dirt separator according to claim 7, it is characterised in that：The electronic valve plate（11）On
Equipped with sealing ring（12）；The sealing ring（12）For filling electronic valve plate（11）And right shell body（2）Between gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640185.8U CN207755844U (en) | 2017-11-30 | 2017-11-30 | A kind of through type back-washing dirt separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640185.8U CN207755844U (en) | 2017-11-30 | 2017-11-30 | A kind of through type back-washing dirt separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755844U true CN207755844U (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640185.8U Active CN207755844U (en) | 2017-11-30 | 2017-11-30 | A kind of through type back-washing dirt separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592673A (en) * | 2023-05-26 | 2023-08-15 | 济南巨力热能科技有限公司 | Plate heat exchanger |
-
2017
- 2017-11-30 CN CN201721640185.8U patent/CN207755844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592673A (en) * | 2023-05-26 | 2023-08-15 | 济南巨力热能科技有限公司 | Plate heat exchanger |
| CN116592673B (en) * | 2023-05-26 | 2023-10-20 | 济南巨力热能科技有限公司 | Plate heat exchanger |
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