CN107930218B - A kind of flow-guiding structure, filter core and filter device - Google Patents
A kind of flow-guiding structure, filter core and filter device Download PDFInfo
- Publication number
- CN107930218B CN107930218B CN201711390449.3A CN201711390449A CN107930218B CN 107930218 B CN107930218 B CN 107930218B CN 201711390449 A CN201711390449 A CN 201711390449A CN 107930218 B CN107930218 B CN 107930218B
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- tube
- pipe
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- 238000005192 partition Methods 0.000 description 55
- 239000012530 fluid Substances 0.000 description 50
- 238000002955 isolation Methods 0.000 description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000010865 sewage Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000003818 cinder Substances 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to machinery fields, in particular to a kind of flow-guiding structure, filter core and filter device.A kind of flow-guiding structure comprising shaft is provided with runner in shaft, shaft one end be connected with reciprocal lead screw and with the matched limited block of reciprocal lead screw；Tube, tube are fixedly connected with shaft, and tube is connected to runner, and tube is provided with opening, and opening can be for fluid outflow in runner to drive tube to rotate.Flow-guiding structure provided by the invention does not need the reciprocating motion that flow-guiding structure is realized using the additional driving force such as motor.Filter core cleans the filter residue in filter chamber using the design of the pressure and structure of fluid itself automatically.
Description
Technical field
The present invention relates to machinery fields, in particular to a kind of flow-guiding structure, filter core and filter device.
Background technique
At present.Flow-guiding structure is mainly used for guiding the flowing of fluid, such as the flow guiding structure of water.In the prior art, water conservancy diversion
The structure of structure is more complicated, and flow-guiding structure needs outer power drive that could realize mostly, for example, by using motor or pump etc..
Therefore, inventor has invented a kind of flow-guiding structure of simplicity.
Summary of the invention
The purpose of the present invention is to provide a kind of flow-guiding structure, filter core and filter devices.It is intended to improve existing water conservancy diversion
Structure is complicated for structure, and the problem of be not applied to the potential energy of fluid itself.
The present invention provides a kind of technical solution:
A kind of flow-guiding structure comprising:
Shaft, is provided with runner in shaft, shaft one end be connected with reciprocal lead screw and with the matched limit of reciprocal lead screw
Block；
Tube, tube are fixedly connected with shaft, and tube is connected to runner, and tube is provided with opening, and opening can be for runner
Interior fluid outflow is to drive tube to rotate.
In other embodiments of the invention, above-mentioned fluid diversion structures further include multiple branch pipes, and multiple branch pipes are along shaft
The setting of length direction interval, and multiple branch pipes are connected to runner.
In other embodiments of the invention, there are two openings, tube to include the first pipe, the second pipe for above-mentioned tube setting,
Two opening be respectively arranged at the first pipe with second pipe, two opening towards with the axis antarafacial of shaft.
The present invention provides a kind of technical solution:
A kind of filter core comprising:
First filter screen, first partition, second partition, the opposite both ends of the first filter screen respectively with first partition, second
Partition connection；
Above-mentioned flow-guiding structure；
Shaft is rotatablely connected with first partition, second partition, and limited block is connect with first partition.
In other embodiments of the invention, above-mentioned filter core further includes the first isolation cover, the first isolation cover and first partition
Collectively form the first separate cavities, reciprocal lead screw is contained in the first separate cavities, limited block through the first isolation cover and with reciprocal lead screw
It is cooperatively connected.
In other embodiments of the invention, above-mentioned filter core further includes the second isolation cover, and the second isolation cover and shaft are separate
One end of reciprocal lead screw is flexibly connected, and the second isolation cover, which encloses, is set as the second separate cavities, and shaft is accommodated far from one end of reciprocal lead screw
In the second separate cavities.
In other embodiments of the invention, be provided with gas port in above-mentioned shaft, gas port be connected to the second separate cavities with
First separate cavities；And gas port is isolated with runner.
In other embodiments of the invention, above-mentioned second isolation cover is connect by connector with second partition.
In other embodiments of the invention, above-mentioned filter core further includes the second filter screen, the second filter screen and first partition
Connection, the second filter screen and first partition collectively form filter chamber, and the first isolation cover is contained in filter chamber.
The present invention provides a kind of technical solution:
A kind of filter device comprising: above-mentioned filter core and outer housing, filter core are set in outer housing.
In other embodiments of the invention, above-mentioned filter device further includes inner housing, and inner housing is connect with second partition；
Sewage pipe, sewage pipe connect it with inner housing through outer housing, sewage pipe the intracorporal fluid of inner casing can be exported to
Outside outer housing；
Valve, valve are connect with sewage pipe.
The beneficial effect of flow-guiding structure provided in an embodiment of the present invention, filter core and filter device is:
Fluid flows through the runner in shaft, then flows out tube, rotates tube.Tube rotation drives shaft rotation.Limit
Block and reciprocal lead screw are cooperatively connected, and realize shaft and move back and forth.Flow-guiding structure is in water conservancy diversion, because of itself potential energy band of fluid
While dynamic flow-guiding structure rotation, driving flow-guiding structure is moved back and forth.Flow-guiding structure provided by the invention is not needed using motor
Etc. the reciprocating motion that additional driving force realizes flow-guiding structure.
Due to Fluid pressure, shaft rotation drives branch pipe rotation, and branch pipe siphons away the filter residue of filter chamber radial direction.Shaft
Rotation, reciprocal lead screw and limited block cooperation, move back and forth shaft, while shaft drives branch pipe to move back and forth, thus branch pipe
Filter residue by filter chamber along shaft axial direction siphons away.Filter residue in filter chamber is removed.Utilize the pressure of fluid itself and setting for structure
Meter, cleans the filter residue in filter chamber automatically.
Using the design of the pressure and structure of fluid itself, filter core cleans the filter residue in filter chamber automatically.Filtering
Device can be cleared up automatically filter residue.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the structural schematic diagram of flow-guiding structure provided in an embodiment of the present invention；
Fig. 2 shows the cross-sectional views of flow-guiding structure provided in an embodiment of the present invention；
Fig. 3 shows the schematic diagram of internal structure of filter core provided by Embodiment 2 of the present invention；
Fig. 4 shows the structural schematic diagram of the filter device of the offer of the embodiment of the present invention three.
Icon: 100- flow-guiding structure；110- shaft；The reciprocal lead screw of 111-；112- limited block；113- runner；114- air guide
Hole；120- tube；121- opening；122- first is managed；123- second is managed；130- branch pipe；200- filter core；The first isolation cover of 201-；
The first separate cavities of 2011-；The second isolation cover of 202-；The second separate cavities of 2021-；210- first partition；220- second partition；230-
First filter screen；The second filter screen of 240-；300- filter device；301- cinder cleaning hole；302- accommodating chamber；303- sewage pipe；304-
Valve；310- outer housing；320- inner housing.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it is to be understood that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
The invention product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment one
Fig. 1 shows the structural schematic diagram of flow-guiding structure 100 provided in an embodiment of the present invention, and Fig. 2 shows realities of the present invention
The cross-sectional view for applying the flow-guiding structure 100 of example offer, please refers to Fig. 1 and Fig. 2, present embodiments provides a kind of flow-guiding structure 100,
In the present embodiment, flow-guiding structure 100 is mainly used for inducing fluid flow and solidliquid mixture.It is understood that of the invention
In other embodiments, flow-guiding structure 100 can be used for directing gas flow, gas-liquid mixture or gas-solid mixture etc., this implementation
Example does not limit the fluid of 100 water conservancy diversion of flow-guiding structure.
In the present embodiment, flow-guiding structure 100 includes shaft 110, tube 120；Tube 120 is fixedly connected with shaft 110.
Runner 113 is provided in shaft 110.110 one end of shaft is connected with reciprocal lead screw 111, and with the matched limit of reciprocal lead screw 111
Position block 112.Tube 120 is provided with opening 121, and opening 121 can be for fluid outflow in runner 113 to drive tube 120 to rotate.
In detail, fluid flows through the runner 113 in shaft 110, then flows out from the opening 121 of tube 120, and fluid has
Certain potential energy after fluid flows out tube 120, rotates tube 120.Tube 120 is fixedly connected with shaft 110.120 turns of tube
It is dynamic that shaft 110 is driven to rotate.
Runner 113 in shaft 110 can be the axial identical cylindrical hole of shaft 110.Correspondingly, in shaft 110
Runner 113 or irregular shape through-hole, the present invention do not limit the shape of the runner 113 in shaft 110.
110 one end of shaft is connected with reciprocal lead screw 111, and the reciprocal matching of lead screw 111 is connected with limited block 112.In this implementation
In example, shaft 110 is detachably connected with reciprocal lead screw 111 by screw thread.It is understood that in the other embodiment of the present invention
In, shaft 110 can also be fixedly connected with reciprocal lead screw 111 or shaft 110 is wholely set with reciprocal lead screw 111.
It should be noted that in an embodiment of the present invention, reciprocal lead screw 111 can may be nonstandard for standard component
Part.In other words, two oppositely oriented thread grooves, further, 110 one end of shaft directly can be set with 110 one end of shaft
Two identical, oppositely oriented thread grooves of screw pitch are set.Reciprocal lead screw 111 can be solid shafting, or hollow shaft, this hair
Bright embodiment is not limited thereof.
Limited block 112 and reciprocal lead screw 111 cooperate, and 110 rotation direction of shaft is identical, and limited block 112 is relative to shaft 110
It realizes and moves back and forth.
From the above, fluid flows through the runner 113 in shaft 110, after fluid flows out tube 120, rotates tube 120.
The rotation of tube 120 drives shaft 110 to rotate.The movement of limited block 112 is limited, shaft 110, which is realized, to be moved back and forth.
Therefore, flow-guiding structure 100 is in water conservancy diversion, because while itself potential energy of fluid drives flow-guiding structure 100 to rotate,
Flow-guiding structure 100 is driven to move back and forth.
Further, the pressure for flowing through the fluid of flow-guiding structure 100 is greater than an atmospheric pressure.It is understood that at it
In his embodiment, the pressure of the fluid of flow-guiding structure 100 is flowed through greater than the pressure outside opening 121.
In the present embodiment, there are two openings 121, tube 120 to include the first pipe 122, the second pipe 123 for the setting of tube 120,
Two openings 121 are respectively arranged at the first pipe 122 and the second pipe 123, axis of the direction of two openings 121 with shaft 110
Antarafacial.
It should be noted that the direction of described two openings 121 refers to the axis antarafacial of shaft 110: being open 121
The direction not axis co-planar with shaft 110, is open 121 direction and shaft 110 has angle, and be open 121 direction not with
Plane where 110 axis of shaft is identical.
Further, in the present embodiment, the first pipe 122 and 123 shape of the second pipe are L shape, the court of two openings 121
To on the contrary, and opening 121 direction it is vertical with the axis of shaft 110.First pipe 122 is identical as 123 shape of the second pipe, opening
121 installation is towards on the contrary.In the present embodiment, the first pipe 122 and the second pipe 123 are coaxially disposed.In the present embodiment, tube
When not having fluid in 120, the first pipe 122 and the second pipe 123 keep flat under the supporting role of self gravity and shaft 110
Weighing apparatus.
It is understood that in other embodiments of the invention, the shape of the first pipe 122 and the second pipe 123 can also be with
It is not identical, and the shape of the first pipe 122 and the second pipe 123 is not limited only to L shape, for example, can be irregular shape.First pipe
122 can not be coaxially disposed with the positional relationship of the second pipe 123, and the first pipe 122 and the second pipe 123 can be along the length of shaft 110
Spend the setting of direction interval.
In addition, the direction of the opening 121 of the first pipe 122 and the opening 121 of the second pipe 123 can be uneven and shaft 110
Axis is vertical.For example, the axis angle of the opening 121 of the first pipe 122 and shaft 110 is 85 °, 80 ° etc.；Correspondingly, the second pipe
123 opening 121 and the axis angle of shaft 110 are 85 °, 80 ° etc.；The present invention is not between opening 121 and 110 axis of shaft
Angle limited.Fluid flows through tube 120, after the outflow of opening 121, because the direction of speed is changed, and the first pipe 122
The fluid of outflow drives the rotation of the first pipe 122, and the fluid of the second pipe 123 outflow drives the rotation of the second pipe 123, the first pipe 122 with
Second pipe 123 simultaneously along being rotated clockwise or counter-clockwise, so that shaft 110 be driven to be rotated.
In the present embodiment, the first pipe 122 is connect by bolt with shaft 110；Second pipe 123 passes through bolt and shaft
110 are detachably connected.
It should be noted that in other embodiments of the invention, the first pipe 122, the second pipe 123 can also be with shafts
110 are fixedly connected.Alternatively, the first pipe 122, the second pipe 123 are wholely set with shaft 110.
From the above, tube 120 includes the first pipe 122, the second pipe 123.It is understood that in other realities of the invention
It applies in example, the first pipe 122 can also be only arranged in tube 120.Alternatively, multiple pipelines, third pipe, the 4th can be set in tube 120
Pipe etc..
Referring to Fig. 1, in the present embodiment, flow-guiding structure 100 further includes that multiple branch pipes 130 (in the present embodiment, prop up
The quantity of pipe 130 is 5), multiple branch pipes 130 are arranged along 110 length direction interval of shaft, and multiple branch pipes 130 and runner 113
Connection.Fluid can be flowed out from tube 120 by branch pipe 130 by runner 113 again.
Further, during rotation, branch pipe 130 synchronizes to be rotated shaft 110.Turning to reduce branch pipe 130
The loss of energy during dynamic, in the present embodiment, multiple branch pipes 130 are evenly arranged along the radial direction of shaft 110.Change speech
It, multiple branch pipes 130 are arranged along 110 length direction interval of shaft, meanwhile, multiple branch pipes 130 along shaft 110 it is circumferential uniformly between
Every setting.
It is understood that in other embodiments, flow-guiding structure 100 can only be arranged a branch pipe 130 or not set
Set branch pipe 130.
The major advantage for the flow-guiding structure 100 that the embodiment of the present invention one provides is:
Fluid flows through the runner 113 in shaft 110, then flows out tube 120, rotates tube 120.Tube 120 rotates band
Turn axis 110 rotates.Limited block 112 and reciprocal lead screw 111 are cooperatively connected, and realize shaft 110 and move back and forth.Flow-guiding structure
100 in water conservancy diversion, because driving flow-guiding structure 100 is back and forth transported while itself potential energy of fluid drives flow-guiding structure 100 to rotate
It is dynamic.Flow-guiding structure 100 provided in an embodiment of the present invention does not need to realize flow-guiding structure 100 using the additional driving force such as motor
It moves back and forth.
Embodiment two
Fig. 3 shows the schematic diagram of internal structure of filter core 200 provided by Embodiment 2 of the present invention, referring to Fig. 3, this implementation
Example provides a kind of filter core 200.Filter core 200 includes the flow-guiding structure 100 provided in embodiment one.
In the present embodiment, filter core 200 includes first partition 210, second partition 220, the first filter screen 230；First mistake
The opposite both ends of strainer 230 are connect with first partition 210, second partition 220 respectively；First filter screen 230, first partition 210,
Second partition 220 encloses jointly to be set as filter chamber (not marking in figure), and filtrate is entered in filter chamber by first partition 210, by the first mistake
Strainer 230 flows out after filtering, and filter residue stays in filter chamber.First partition 210 is provided with for entering filter chamber for fluid to be filtered.
Filter core 200 further includes the flow-guiding structure 100 provided in embodiment one.Shaft 110 with first partition 210, second
Partition 220 is rotatablely connected, and limited block 112 is connect with first partition 210.
One end that shaft 110 is provided with reciprocal lead screw 111 is flexibly connected with first partition 210, enables shaft 110 opposite the
It is mobile relative to first partition 210 while one partition 210 rotates.Limited block 112 is connect with first partition 210, and limited block 112 is not
It is subjected to displacement, reciprocal lead screw 111 is matched with limited block 112, makes reciprocal lead screw 111 that shaft 110 be driven to move back and forth.
Further, in the present embodiment, tube 120 is set to side of the second partition 220 far from first partition 210,
Fluid in filter chamber can be delivered to side of the second partition 220 far from first partition 210 with filter residue by tube 120.Branch pipe 130 is set
It is placed between first partition 210 and second partition 220.The opening 121 of tube 120 is formulated with gate valve, and control opening 121 is closed
It closes, to control the rotation of tube 120.
It is understood that in other embodiments of the invention, tube 120 also can be set in filter chamber, can incite somebody to action
The fluid that the opening 121 of tube 120 exports, which is adopted, is piped to side of the second partition 220 far from first partition 210.
Further, in the present embodiment, filter core 200 further includes the first isolation cover 201, the first isolation cover 201 and first
Partition 210 collectively forms the first separate cavities 2011, and reciprocal lead screw 111 is contained in the first separate cavities 2011, and limited block 112 is through the
One isolation cover 201 and with reciprocal lead screw 111 be cooperatively connected.
During using filter core 200, fluid may be contacted with reciprocal lead screw 111, not in order to avoid reciprocal lead screw 111
It is contaminated, reciprocal lead screw 111 is contained in inside the first separate cavities 2011.Limited block 112 through the first isolation cover 201 and with it is past
Multifilament thick stick 111 is cooperatively connected.
In the present embodiment, the first isolation cover 201 is clamped with limited block 112.First isolation cover 201 is provided with lid, lid
Body is for closing limited block 112 and the first separate cavities 2011.Lid and the first isolation cover 201 are clamped.
In the present embodiment, the first isolation cover 201 is detachably connected with first partition 210, convenient for reciprocal lead screw 111
Cleaning and assembly.In other embodiments of the invention, the first isolation cover 201 can also be connected with first partition 210 using fixed
It connects.
From the above, filter core 200 further includes the second isolation cover 202, and the second isolation cover 202 is with shaft 110 far from past multifilament
One end of thick stick 111 is flexibly connected, and the second isolation cover 202, which encloses, is set as the second separate cavities 2021, and shaft 110 is far from reciprocal lead screw 111
One end be contained in the second separate cavities 2021.
Gas port 114 is provided in shaft 110, gas port 114 is connected to the second separate cavities 2021 and the first separate cavities 2011；
And gas port 114 is isolated with runner 113.
In the present embodiment, the second isolation cover 202 is connect by connector with second partition 220, and tube 120 is set to the
Between two isolation covers 202 and second partition 220.
Reciprocating in the first separate cavities 2011 in reciprocal lead screw 111, shaft 110 can be in the first separate cavities 2011
Air compressed, need that pressure is overcome to do work in compression process, in order to increase the utilization rate of energy.Therefore, shaft 110
It is inside provided with gas port 114, gas port 114 is isolated with runner 113.Gas port 114 balances the air pressure in the first separate cavities 2011.
Further, fluid enters in the first separate cavities 2011 by gas port 114 in order to prevent, and filter core 200 is also set up
There is the second isolation cover 202；Second isolation cover 202 is flexibly connected with shaft 110 far from one end of reciprocal lead screw 111, the second isolation
Cover 202, which encloses, is set as the second separate cavities 2021, and shaft 110 is contained in the second separate cavities 2021 far from one end of reciprocal lead screw 111.The
Two separate cavities 2021 and the first separate cavities 2011 are and fluid isolation；Second separate cavities 2021 of the connection of gas port 114 and first every
From chamber 2011.When shaft 110 is reciprocating, the second separate cavities 2021 and the first separate cavities 2011 are balanced by gas port 114
Between air pressure, reduce energy loss.
It should be noted that in the present embodiment, gas port 114 runs through reciprocal lead screw 111.In other words, reciprocal lead screw 111
It is inside provided with the through-hole through reciprocal lead screw 111, which is connected to gas port 114.It is understood that in of the invention its
In his embodiment, hole can also be opened in the side of reciprocal lead screw 111, which is connected to gas port 114.Alternatively, in shaft 110
Through-hole is set with the junction of reciprocal lead screw 111, which is connected to gas port 114.Realize second isolation of the connection of gas port 114
Chamber 2021 and the first separate cavities 2011.
In order to optimize the sealing effect in the second separate cavities 2021 and the first separate cavities 2011.Shaft 110 is isolated with first
The junction of the 201, second isolation cover 202 of cover is provided with water seal (not shown).
The branch pipe 130 of flow-guiding structure 100 is set in filter chamber, and the filter residue in filter chamber can enter runner 113 by branch pipe 130
Then it is flowed out from opening 121.There is certain distance between the free end of branch pipe 130 and the first filter screen 230, make the filter in filter chamber
Slag can enter branch pipe 130.The distance between the free end of branch pipe 130 and the first filter screen 230 present invention are not limited thereof.
When using filter core 200, filter residue is had in filter chamber, the gate valve at opening 121 is opened, due to the original of Fluid pressure
Cause, filter residue and segment fluid flow in filter chamber can by branch pipe 130, flow through runner 113, flow out filter chamber out of tube 120.Tube
120 rotate shaft 110, and therefore, branch pipe 130 rotates, and branch pipe 130 siphons away the filter residue of filter chamber radial direction.Shaft 110 rotates, past
Multifilament thick stick 111 and limited block 112 cooperate, and move back and forth shaft 110, and branch pipe 130 moves back and forth shaft 110；Branch pipe 130
Filter chamber is siphoned away along the axial filter residue of shaft 110.Filter residue in filter chamber is removed.
In the present embodiment, fluid also carries out coarse filtration to it before entering filter chamber.In detail, filter core 200 further includes
Second filter screen 240, the second filter screen 240 are connect with first partition 210, the second filter screen 240 and the common structure of first partition 210
It (is not marked in figure) at filter chamber, the first isolation cover 201 is contained in filter chamber.Fluid passes through 240 coarse filtration of the second filter screen
Enter filter chamber afterwards, then enters filter chamber by first partition 210.In the present embodiment, the second filter screen 240 and first partition
210 are detachably connected by bolt.
In the present embodiment, the second filter screen 240 is cone, and the second conical filter screen 240 will not change fluid
Direction reduces the pressure loss of fluid.In addition, the thick slag of fluid will be piled up in the bottom of circular cone during fluid flows,
Convenient for cleaning.It is understood that in other embodiments of the invention, the second filter screen 240 may be spherical or it
His shape, the present invention are not limited thereof.
The major advantage of filter core 200 provided by Embodiment 2 of the present invention is:
Due to Fluid pressure, filter residue and segment fluid flow in filter chamber can pass through branch pipe 130, flow through runner 113,
Filter chamber is flowed out out of tube 120.Tube 120 rotates shaft 110, therefore, branch pipe 130 rotates, and branch pipe 130 is radial by filter chamber
Filter residue siphons away.Shaft 110 rotates, and reciprocal lead screw 111 and limited block 112 cooperate, and move back and forth shaft 110, and branch pipe 130 makes
Shaft 110 moves back and forth；Branch pipe 130 siphons away filter chamber along the axial filter residue of shaft 110.Filter residue in filter chamber is removed.
Using the design of the pressure and structure of fluid itself, the filter residue in filter chamber is cleaned automatically.
Embodiment three
Fig. 4 shows the structural schematic diagram of the filter device 300 of the offer of the embodiment of the present invention three, please refers to Fig. 4.This implementation
Example provides a kind of filter device 300, and filter device 300 includes the filter core 200 of embodiment two.
Filter device 300 includes filter core 200 and outer housing 310, and filter core 200 is set in outer housing 310.Outer housing 310
It is provided with inlet and liquid outlet.
In the present embodiment, liquid outlet is set between second partition 220 and outer housing 310.In other words, 200 mistake of filter core
Then filtrate after filter flows into the cavity between second partition 220 and outer housing 310 to be flowed out from liquid outlet again.It is understood that
It is that in other embodiments of the invention, liquid outlet also can be set between the first filter screen 230 and outer housing 310, filter core
Then 200 filtered filtrates flow into the cavity between the first filter screen 230 and outer housing 310 to be flowed out from liquid outlet again.
In the present embodiment, filter core 200 further includes inner housing 320, and inner housing 320 is connect with second partition 220, inner housing
320 enclose with second partition 220 and are set as accommodating chamber 302,
Filter residue in filter chamber can enter the accommodating chamber between inner housing 320 and second partition 220 by second partition 220
In 302.Tube 120 is set between inner housing 320 and second partition 220.Inner housing 320 is connect with sewage pipe 303, tube
The filter residue that 120 opening 121 exports can be transferred out by 303 pipe of sewage pipe.Sewage pipe 303 is provided with valve 304, valve
Whether the rotation of 304 control tubes 120.
By opening or valve 304, choose whether to exclude the filter residue in accommodating chamber 302.
From the above, valve 304, filter residue and segment fluid flow due to Fluid pressure, in accommodating chamber 302 are opened
Branch pipe 130 can be passed through, flow through runner 113, flow out filter chamber out of tube 120.Tube 120 rotates shaft 110, therefore, branch pipe
130 rotations, branch pipe 130 siphon away the filter residue of filter chamber radial direction.Shaft 110 rotates, and reciprocal lead screw 111 and limited block 112 cooperate,
Move back and forth shaft 110, branch pipe 130 moves back and forth shaft 110；Branch pipe 130 inhales filter chamber along the axial filter residue of shaft 110
It walks.Filter residue in accommodating chamber 302 is removed.
After cleaning is completed, valve 304 is closed, fluid no longer flows in tube 120, and tube 120 stops operating, water conservancy diversion knot
Structure 100 is out of service.
In other embodiments of the invention, can also be not provided with inner housing 320, second partition 220 directly by filter residue every
From in filter chamber.
In the present embodiment, second partition 220 is connect by connector with the second isolation cover 202, the second isolation cover 202 and
There is gap between accommodating chamber 302, in other words, connector does not separate accommodating chamber 302 with the second isolation cover 202.
In the present embodiment, be provided on outer housing 310 cinder cleaning hole 301 and with the matched lid of cinder cleaning hole 301, scarfing cinder
Hole 301 is connected to filter chamber, and indoor thick slag can will be filtered by cinder cleaning hole 301 and is cleared up.
It should be noted that filter device 300 can be used for gas solid separation, the present invention is not limited the form of fluid
It is fixed.
The major advantage for the filter device 300 that the embodiment of the present invention three provides is:
Using the design of the pressure and structure of fluid itself, filter core 200 cleans the filter residue in filter chamber automatically.
Filter device 300 can be cleared up automatically filter residue.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of flow-guiding structure, which is characterized in that the flow-guiding structure includes:
Shaft, is provided with runner in the shaft, described shaft one end be connected with reciprocal lead screw and with the reciprocal lead screw
The limited block matched；
Tube, the tube are fixedly connected with the shaft, and the tube is connected to the runner, and the tube is provided with out
Mouthful, the opening can be for fluid outflow in the runner to drive the tube to rotate.
2. flow-guiding structure according to claim 1, which is characterized in that the flow-guiding structure further includes multiple branch pipes, described
Multiple branch pipes are arranged along shaft length direction interval, and the multiple branch pipe is connected to the runner.
3. flow-guiding structure according to claim 1, which is characterized in that there are two the openings for the tube setting, described
Tube includes the first pipe, the second pipe, and two openings are respectively arranged at first pipe and second pipe, open described in two
Mouthful direction with the axis antarafacial of the shaft.
4. a kind of filter core, which is characterized in that the filter core includes:
First filter screen, first partition, second partition, flow-guiding structure, the opposite both ends of first filter screen respectively with it is described
First partition, second partition connection；
The flow-guiding structure includes shaft, tube and multiple branch pipes, and runner is provided in the shaft, and described shaft one end connects
Be connected to reciprocal lead screw and with the reciprocal matched limited block of lead screw；
The tube is fixedly connected with the shaft, and the tube is connected to the runner, and the tube is provided with opening, institute
Stating opening can be for fluid outflow in the runner to drive the tube to rotate；
The multiple branch pipe is arranged along shaft length direction interval, and the multiple branch pipe is connected to the runner；And it is described
Multiple branch pipes are set between the first partition, the second partition；
The shaft is rotatablely connected with the first partition, the second partition, and the limited block and the first partition connect
It connects.
5. filter core according to claim 4, which is characterized in that the filter core further includes the first isolation cover, described first every
The first separate cavities are collectively formed from cover and the first partition, the reciprocal lead screw is contained in first separate cavities, the limit
Position block is cooperatively connected through first isolation cover and with the reciprocal lead screw.
6. filter core according to claim 5, which is characterized in that the filter core further includes the second isolation cover, described second every
It being flexibly connected with the shaft far from one end of the reciprocal lead screw from cover, second isolation cover, which encloses, is set as the second separate cavities,
The shaft is contained in second separate cavities far from one end of the reciprocal lead screw.
7. filter core according to claim 6, which is characterized in that be provided with gas port in the shaft, the gas port connects
Lead to second separate cavities and first separate cavities；And the gas port is isolated with the runner.
8. according to the described in any item filter cores of claim 5-7, which is characterized in that the filter core further includes the second filter screen, institute
It states the second filter screen to connect with the first partition, second filter screen and the first partition collectively form filter chamber, institute
The first isolation cover is stated to be contained in the filter chamber.
9. a kind of filter device, which is characterized in that the filter device include: the described in any item filter cores of claim 5-8 with
Outer housing, the filter core are set in the outer housing.
10. filter device according to claim 9, which is characterized in that the filter device further includes inner housing, described interior
Shell is connect with the second partition；
Sewage pipe, the sewage pipe connect with the inner housing and through the outer housings, and the sewage pipe can be by the inner casing
Intracorporal fluid is exported to outside the outer housing；
Valve, the valve are connect with the sewage pipe.
11. a kind of filter core, which is characterized in that the filter core includes:
First filter screen, first partition, second partition, flow-guiding structure, the opposite both ends of first filter screen respectively with it is described
First partition, second partition connection；
The flow-guiding structure includes shaft, tube and multiple branch pipes, and runner is provided in the shaft, and described shaft one end connects
Be connected to reciprocal lead screw and with the reciprocal matched limited block of lead screw；
The tube is fixedly connected with the shaft, and the tube is connected to the runner, and there are two open for the tube setting
Mouthful, the opening can be for fluid outflow in the runner to drive the tube to rotate；
The tube includes the first pipe, the second pipe, and two described are open are respectively arranged at first pipe and second pipe, and two
A opening direction with the axis antarafacial of the shaft；
The multiple branch pipe is arranged along shaft length direction interval, and the multiple branch pipe is connected to the runner；And it is described
Multiple branch pipes are set between the first partition, the second partition；
The shaft is rotatablely connected with the first partition, the second partition, and the limited block and the first partition connect
It connects.
12. filter core according to claim 11, which is characterized in that the filter core further includes the first isolation cover, and described first
Isolation cover and the first partition collectively form the first separate cavities, and the reciprocal lead screw is contained in first separate cavities, described
Limited block is cooperatively connected through first isolation cover and with the reciprocal lead screw.
13. filter core according to claim 12, which is characterized in that the filter core further includes the second isolation cover, and described second
Isolation cover is flexibly connected with the shaft far from one end of the reciprocal lead screw, and second isolation cover, which encloses, is set as the second isolation
Chamber, the shaft are contained in second separate cavities far from one end of the reciprocal lead screw.
14. filter core according to claim 13, which is characterized in that be provided with gas port, the gas port in the shaft
It is connected to second separate cavities and first separate cavities；And the gas port is isolated with the runner.
15. the described in any item filter cores of 2-14 according to claim 1, which is characterized in that the filter core further includes the second filter screen,
Second filter screen is connect with the first partition, and second filter screen and the first partition collectively form filter chamber,
First isolation cover is contained in the filter chamber.
16. a kind of filter device, which is characterized in that the filter device includes: the described in any item filter cores of claim 12-15
With outer housing, the filter core is set in the outer housing.
17. filter device according to claim 16, which is characterized in that the filter device further includes inner housing, described
Inner housing is connect with the second partition；
Sewage pipe, the sewage pipe connect with the inner housing and through the outer housings, and the sewage pipe can be by the inner casing
Intracorporal fluid is exported to outside the outer housing；
Valve, the valve are connect with the sewage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390449.3A CN107930218B (en) | 2017-12-21 | 2017-12-21 | A kind of flow-guiding structure, filter core and filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390449.3A CN107930218B (en) | 2017-12-21 | 2017-12-21 | A kind of flow-guiding structure, filter core and filter device |
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| Publication Number | Publication Date |
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| CN107930218A CN107930218A (en) | 2018-04-20 |
| CN107930218B true CN107930218B (en) | 2019-02-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2458080Y (en) * | 2001-01-09 | 2001-11-07 | 刘聪吉 | Spin spray head |
| WO2010006560A1 (en) * | 2008-07-18 | 2010-01-21 | Han Tiefu | Spraying device |
| JP2011217912A (en) * | 2010-04-08 | 2011-11-04 | Yutaka Nagasawa | Water power washer |
| CN105709481B (en) * | 2016-03-03 | 2017-06-27 | 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 | From flushing water-saving irrigation water filter |
| CN107306701A (en) * | 2017-07-31 | 2017-11-03 | 太仓市山姆绿丰农产品专业合作社 | A kind of greenhouse antomatic rotary spraying apparatus |
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