CN206715444U - Horizontal self-cleaning piping filter - Google Patents
Horizontal self-cleaning piping filter Download PDFInfo
- Publication number
- CN206715444U CN206715444U CN201720418297.2U CN201720418297U CN206715444U CN 206715444 U CN206715444 U CN 206715444U CN 201720418297 U CN201720418297 U CN 201720418297U CN 206715444 U CN206715444 U CN 206715444U
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- Prior art keywords
- suction nozzle
- collecting tube
- slot
- water collecting
- slot suction
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 34
- 239000010865 sewage Substances 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract description 2
- 238000003973 irrigation Methods 0.000 abstract description 2
- 241000009298 Trigla lyra Species 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
Agricultural irrigation technology is the utility model is related to, more particularly, to a kind of horizontal self-cleaning piping filter, including filtration fraction and self-cleaning mechanism, the filtration fraction comprises at least the first filter net device；The self-cleaning mechanism includes：Slot suction nozzle, Water collecting tube and drive device, the Water collecting tube is rotatablely arranged in first filter net device, the slot suction nozzle is fixed on the outer arm of the Water collecting tube, the slot suction nozzle has along the axially extending linear suction inlet of the Water collecting tube, the drive device is used to drive the Water collecting tube to be rotated, so that the slot suction nozzle can cover the inner surface of first filter net device.So slot suction nozzle need to only do simple circular motion in backwash process, and whole filter screen inner surface can be covered by rotating a circle, simultaneously, also as the design of slot suction nozzle, can also correspond to and remove hydraulic piston, the installation of simplify control pipeline, it is cost-effective, improve the operational reliability of filter.
Description
Technical field
Agricultural irrigation technology is the utility model is related to, more particularly, to a kind of horizontal self-cleaning piping filter.
Background technology
Existing horizontal water-driven self-cleaning filter backwash mechanism is circular suction nozzle with suction nozzle, by suction in backwash process
The screw of mouth covers whole filter screen inner surface, it is therefore necessary to have hydraulic piston auxiliary backwash mechanism to complete to clean
Journey.
As shown in figure 1, when pressure difference reaches backwash setting pressure difference inside and outside refined filtration net, blowoff valve is opened, circular
Suction nozzle 2 together with centre Water collecting tube 3 and hydro powered tube cavity pressure drop to consistent with external atmosphere pressure, refined filtration net both sides with
The circular inner chamber of suction nozzle 2 forms very big pressure differential, in the presence of pressure difference, filters front and rear partial high pressure water by circular suction nozzle 2
Water collecting tube 3 among importing and two water outlet sewage draining exits outflow through hydro powered pipe, are most discharged through blowoff valve afterwards, while will filter
The dirt impurity that net inner side is gathered is rinsed out and discharged with High-Pressure Water.Two water outlet sewage draining exit water outlet directions of hydro powered pipe
On the contrary, forming the moment of torsion of rotation to hydro powered pipe, under the drive of hydro powered pipe, self-cleaning mechanism drives circular suction nozzle 2
Rotate while moving right, track route is that spiral moves right, and the right side cavity of hydraulic piston 4 is living due to losing hydraulic pressure
Plug can move right with self-cleaning mechanism, the stop motion when piston rod reaches peak stroke end, now self-cleaning machine
Structure can in situ rotary motion, self-cleaning delay time terminate when, blowoff valve closing control water (flow) direction switching, hydraulic piston 4
Under the effect of right side cavity hydraulic pressure, self-cleaning mechanism is depressed into reset by piston rod to the left.
It can be seen that existing self-cleaning filter has the following disadvantages：A. control piper is cumbersome, the easy wrong of curstomer's site；b.
Hydraulic piston adds the overall length of filter, is easily damaged in packaging and transport, while hydraulic piston breaks down
The overall operation of filter can be influenceed；C. in a backwashing period, the suction nozzle of screw can not scan whole completely
Filter screen inner surface is, it is necessary to which multiple backwashing periods can just be accomplished.
Utility model content
The purpose of this utility model is to provide a kind of horizontal self-cleaning piping filter solve existing filter recoil
Washing machine structure because using circular suction nozzle, it is necessary to multiple backwashing periods can just accomplish to cover whole filter screen inner surface, while also can be because
The problem of this needs hydraulic piston and causes complicated integral structure.
In order to solve the above technical problems, the utility model provides a kind of horizontal self-cleaning piping filter, it includes：
Filtration fraction, the filtration fraction comprise at least the first filter net device；
Self-cleaning mechanism, the self-cleaning mechanism include：Slot suction nozzle, Water collecting tube and drive device, the Water collecting tube can
It is rotatably arranged in first filter net device, the slot suction nozzle is fixed on the outer arm of the Water collecting tube, the slot
Suction nozzle has along the axially extending linear suction inlet of the Water collecting tube, and the drive device is used to drive the Water collecting tube to be turned
It is dynamic, so that the slot suction nozzle can cover the inner surface of first filter net device.
Further, the drive device includes：
Hydro powered pipe, the hydro powered pipe are vertically installed on the Water collecting tube, and in the hydro powered pipe
Side surface offers the opposite sewage draining exit of both direction；Each inner chamber of the sewage draining exit with the Water collecting tube connects；
Rotation support, the rotation support include：It is arranged at the rotating shaft of hydro powered pipe one end and is arranged at waterpower drive
The push rod of the dynamic pipe other end.
Further, the slot suction nozzle includes：It is arranged at the first unilateral slot suction nozzle of the Water collecting tube, described first
The length of slot suction nozzle and the equal length of the first filter net device inner surface, there is one in the first slot suction nozzle and pass through
Pass through the linear suction inlet in its length direction.
Further, the slot suction nozzle includes：Two the second slot suction nozzles of the Water collecting tube bilateral are arranged at, it is described
The length of second slot suction nozzle and the equal length of the first filter net device inner surface, wherein the second slot suction
The both ends of mouth have linear suction inlet, have linear suction inlet in the centre of another the second slot suction nozzle, linear suction inlet length
Spend length of the sum not less than the second slot suction nozzle.
Further, the slot suction nozzle includes：It is staggered in two treble-slot suction nozzles of the Water collecting tube bilateral,
The length of each treble-slot suction nozzle is the half of the first filter net device inner surface length, each treble-slot suction nozzle
It is upper that there is a linear suction inlet for running through its length direction.
Further, the horizontal self-cleaning piping filter also includes：Housing parts；
The housing parts have water inlet cavity, water outlet cavity and the blowdown cavity set gradually；The first filter screen dress
Install and be placed in the water chamber body, and be cylindrical in shape distribution；The hydro powered pipe is arranged in the blowdown chamber body.
Further, the filtration fraction also includes：Second filter net device, second filter net device be arranged at it is described enter
In water chamber, and it is cylindrical in shape distribution；Wherein, first filter net device filters for essence, and second filter net device is coarse filtration,
And second filter net device connects with the inner chamber of first filter net device.
Further, the installation for installing the rotating shaft is provided between the water inlet cavity and the water outlet cavity
Hole, the mounting hole for installing the push rod is provided with the side wall of the blowdown cavity.
Further, set in the bottom of the water inlet cavity, water outlet cavity and be respectively arranged with water inlet, delivery port.
Further, blow-off line is connected with the bottom of the blowdown cavity, blowdown is provided with the blow-off line
Valve.
Using above-mentioned technical proposal, the utility model has the advantages that：
The utility model provides a kind of horizontal self-cleaning piping filter, by being improved to self-cleaning mechanism, in gap
Stitching on suction nozzle has along the axially extending linear suction inlet of the Water collecting tube, so as to make existing circular suction nozzle into slot suction nozzle,
So slot suction nozzle need to only do simple circular motion in backwash process, and whole filter screen inner surface can be covered by rotating a circle, together
When, also as the design of slot suction nozzle, can also correspond to and remove hydraulic piston, the installation of simplify control pipeline is cost-effective, improves
The operational reliability of filter.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing hydraulic-driving self-washing filter；
Fig. 2 is the structural representation of the horizontal self-cleaning piping filter of the utility model；
Fig. 3 is the structural representation of second of slot suction nozzle of the utility model；
Fig. 4 is the structural representation of the third slot suction nozzle of the utility model；
Fig. 5 is the structural representation of the first slot suction nozzle of the utility model.
Reference：
The filter net devices of 1- first；2- circle suction nozzles；3- Water collecting tubes；
4- hydraulic pistons；5- slot suction nozzles；6- hydro powered pipes；
7- blowoff valves；8- push rods；9- delivery ports；
10- water inlets；The filter net devices of 11- second；12- rotating shafts；
13- sewage draining exits；51- the first slot suction nozzles；52- the second slot suction nozzles；
53- treble-slot suction nozzles.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Embodiment one
With reference to shown in Fig. 2, the present embodiment one provides a kind of horizontal self-cleaning piping filter, and it is anti-to solve existing filter
Flushing machine using circular suction nozzle because, it is necessary to multiple backwashing periods can just be accomplished to cover whole filter screen inner surface, while also can
Therefore the problem of needing hydraulic piston and cause complicated integral structure.
The horizontal self-cleaning piping filter includes：Filtration fraction and self-cleaning mechanism；
Wherein, the filtration fraction comprises at least the first filter net device 1, and certainly, the filtration fraction can also be refined specifically
For other structures, no longer limit to herein；
Wherein, the self-cleaning mechanism includes：Slot suction nozzle 5, Water collecting tube 3 and drive device, the Water collecting tube 3 are rotatable
Ground is arranged in first filter net device 1, and the slot suction nozzle 5 is fixed on the outer arm of the Water collecting tube 3, and the slot is inhaled
Mouth 5 has along the axially extending linear suction inlet of the Water collecting tube 3, and the drive device is used to drive 3 turns of the Water collecting tube
It is dynamic, so that the slot suction nozzle 5 can cover the inner surface of first filter net device 1.
It should be noted that the horizontal self-cleaning piping filter by being improved to self-cleaning mechanism, is inhaled in slot
Have on mouth 5 along the axially extending linear suction inlet of the Water collecting tube 3, so as to make existing circular suction nozzle into slot suction nozzle 5, this
5 need of slot suction nozzle do simple circular motion in sample backwash process, and whole filter screen inner surface can be covered by rotating a circle, together
When, also as the design of slot suction nozzle 5, can also correspond to and remove hydraulic piston, the installation of simplify control pipeline is cost-effective, improves
The operational reliability of filter.
Embodiment two
With reference to shown in Fig. 2, Fig. 3, the present embodiment two is done on the basis of above-described embodiment one primarily directed to drive device
Further improve.It should be noted that the drive device of the present embodiment two uses hydro powered.
Specifically, the horizontal self-cleaning piping filter includes：Filtration fraction and self-cleaning mechanism；
Wherein, the filtration fraction comprises at least the first filter net device 1, and certainly, the filtration fraction can also be refined specifically
For other structures, no longer limit to herein；
Wherein, the self-cleaning mechanism includes：Slot suction nozzle 5, Water collecting tube 3 and drive device, the Water collecting tube 3 are rotatable
Ground is arranged in first filter net device 1, and the slot suction nozzle 5 is fixed on the outer arm of the Water collecting tube 3, and the slot is inhaled
Mouth 5 has along the axially extending linear suction inlet of the Water collecting tube 3, and the drive device is used to drive 3 turns of the Water collecting tube
It is dynamic, so that the slot suction nozzle 5 can cover the inner surface of first filter net device 1.
Wherein, the drive device includes：Hydro powered pipe 6 and rotation support；
The hydro powered pipe 6 is vertically installed on the Water collecting tube 3, and is opened in the side surface of the hydro powered pipe 6
Provided with the opposite sewage draining exit 13 of both direction；Each inner chamber of the sewage draining exit 13 with the Water collecting tube 3 connects, to hydro powered pipe
6 form the moment of torsion of rotation, and under the drive of hydro powered pipe 6, self-cleaning mechanism drives slot suction nozzle 5 to rotate；
The rotation support includes：It is arranged at the rotating shaft 12 of the one end of hydro powered pipe 6 and to be arranged at hydro powered pipe 6 another
The push rod 8 of one end, here, eliminates hydraulic piston, simplifies control piper installation, saves cost, improve the operation of equipment
Reliability.
Certainly, the horizontal self-cleaning piping filter in the present embodiment two also includes：Housing parts；
The housing parts have water inlet cavity, water outlet cavity and the blowdown cavity set gradually, in the present embodiment, enter
Water chamber is located at the leftmost side, and water chamber body is located at the right positioned at centre, blowdown chamber body；First filter net device 1 is arranged at institute
State in water chamber body, and be cylindrical in shape distribution；The hydro powered pipe 6 is arranged in the blowdown chamber body.It is described water inlet cavity,
The bottom of water outlet cavity sets and is respectively arranged with water inlet 10, delivery port 9.Blow-off pipe is connected with the bottom of the blowdown cavity
Road, blowoff valve 7 is provided with the blow-off line, blowoff valve 7 plays a part of control of sewage disposal.
Accordingly, the installation for installing the rotating shaft 12 is provided between the water inlet cavity and the water outlet cavity
Hole, the mounting hole for installing the push rod 8 is provided with the side wall of the blowdown cavity, realized so as to which Water collecting tube 3 can turn
Dynamic position-limiting action.
Further, the filtration fraction also includes：Second filter net device 11, second filter net device 11 are arranged at institute
State in intake antrum body, and be cylindrical in shape distribution；Wherein, first filter net device 1 filters for essence, and second filter net device 11 is
Coarse filtration, and second filter net device 11 connects with the inner chamber of first filter net device 1.
Here should be noted any is：Current flow into water inlet cavity, the second filter net device 11 of entering afterwards from water inlet 10
Coarse filtration is carried out, is entered back into afterwards to the first filter net device 1, enters water outlet cavity after essence filtering is completed, and then from water outlet
Mouth 9 is discharged.Here the specific size and dimension for each inlet and outlet being related to does not illustrate one by one.
Certainly, the present embodiment can also further improve and deform on the basis of said structure, such as：Also wrap
Observation visor is included, the observation visor is arranged on the blowdown cavity.Or air bleeding valve is may also include, the air bleeding valve is set
It is placed in corresponding to the water outlet cavity on the housing parts.
It can be seen that the present embodiment two provides a kind of horizontal self-cleaning piping filter, the mode of hydro powered is mainly employed,
The water outlet direction of two sewage draining exits 13 of hydro powered pipe 6 forms the moment of torsion of rotation instead, for hydro powered pipe 6, in hydro powered
Under the drive of pipe 6, self-cleaning mechanism drives slot suction nozzle 5 to rotate, and need to only rotate a circle can complete to the clear of filter screen inner surface
Wash, without linear motion, therefore eliminate hydraulic piston, simplify control piper installation, save cost, improve equipment
Operational reliability.
Embodiment three
The present embodiment three above-described embodiment one, embodiment two basis on, further have to slot suction nozzle 5
Body describes.Illustrated with the slot suction nozzle 5 of following several concrete forms.
The first, with reference to shown in Fig. 5, the slot suction nozzle 5 includes：It is arranged at the first unilateral slot of the Water collecting tube 3
Suction nozzle 51, the length of the first slot suction nozzle 51 and the equal length of the inner surface of the first filter net device 1, described first
Slot suction nozzle 51 has a linear suction inlet for running through its length direction.
Second, with reference to shown in Fig. 3, the slot suction nozzle 5 includes：It is arranged at two second of the bilateral of Water collecting tube 3
Slot suction nozzle 52, the length of the second slot suction nozzle 52 and the equal length of the inner surface of the first filter net device 1, wherein
The both ends of one the second slot suction nozzle 52 have linear suction inlet, have in the centre of another the second slot suction nozzle 52 linear
Suction inlet, linear suction inlet length sum not less than the second slot suction nozzle 52 length.
The third, with reference to shown in Fig. 4, the slot suction nozzle 5 includes：It is staggered in two of the bilateral of Water collecting tube 3
Treble-slot suction nozzle 53, the length of each treble-slot suction nozzle 53 are the half of the inner surface length of the first filter net device 1, often
There is a linear suction inlet for running through its length direction on the individual treble-slot suction nozzle 53.
Certainly, above-mentioned three kinds of slot suction nozzles 5 can be used alone, and can also be integrated in one and be applied in combination, herein no longer
Limitation.
To sum up, the linear suction inlet length sum in above-mentioned three kinds of slot suction nozzles 5 is the total length of the first filter net device 1.Work as essence
When pressure difference reaches backwash setting pressure difference inside and outside filter screen (the first filter net device 1), blowoff valve 7 is opened, and slot suction nozzle 5 connects
It is extremely consistent with external atmosphere pressure with middle Water collecting tube 3 and the chamber pressure rapid drawdown of hydro powered pipe 6, refined filtration net both sides and slot suction nozzle
5 inner chambers form very big pressure differential, in the presence of pressure difference, filter front and rear partial high pressure water and import centre by slot suction nozzle 5
Water collecting tube 3 and two water outlet sewage draining exits 13 through hydro powered pipe 6 flow out, is most discharged through blowoff valve 7 afterwards, while by the inside of filter screen
The dirt impurity gathered is rinsed out and discharged with High-Pressure Water.The water outlet direction phase of two water outlet sewage draining exits 13 of hydro powered pipe 6
Instead, the moment of torsion of rotation is formed to hydro powered pipe 6, under the drive of hydro powered pipe 6, self-cleaning mechanism drives slot suction nozzle 5
Rotation, need to only rotate a circle the cleaning that can be completed to filter screen inner surface, without linear motion, therefore eliminate hydraulic pressure work
Plug, control piper installation is simplified, cost is saved, improves the operational reliability of equipment.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. horizontal self-cleaning piping filter, it is characterised in that including：Filtration fraction, the filtration fraction comprise at least the first filter net device；Self-cleaning mechanism, the self-cleaning mechanism include：Slot suction nozzle, Water collecting tube and drive device, the Water collecting tube are rotatable Ground is arranged in first filter net device, and the slot suction nozzle is fixed on the outer arm of the Water collecting tube, the slot suction nozzle With along the axially extending linear suction inlet of the Water collecting tube, the drive device is used to drive the Water collecting tube to be rotated, with The slot suction nozzle is set to cover the inner surface of first filter net device.
- 2. horizontal self-cleaning piping filter according to claim 1, it is characterised in that the drive device includes：Hydro powered pipe, the hydro powered pipe are vertically installed on the Water collecting tube, and in the side table of the hydro powered pipe Face offers the opposite sewage draining exit of both direction；Each inner chamber of the sewage draining exit with the Water collecting tube connects；Rotation support, the rotation support include：It is arranged at the rotating shaft of hydro powered pipe one end and is arranged at hydro powered pipe The push rod of the other end.
- 3. horizontal self-cleaning piping filter according to claim 1, it is characterised in that the slot suction nozzle includes：If It is placed in the first unilateral slot suction nozzle of the Water collecting tube, the length of the first slot suction nozzle and table in first filter net device The equal length in face, there is a linear suction inlet for running through its length direction in the first slot suction nozzle.
- 4. horizontal self-cleaning piping filter according to claim 1, it is characterised in that the slot suction nozzle includes：If It is placed in two the second slot suction nozzles of the Water collecting tube bilateral, the length of the second slot suction nozzle and first filter net device The equal length of inner surface, wherein the both ends of the second slot suction nozzle there is linear suction inlet, in another the second gap The centre of seam suction nozzle has linear suction inlet, and the length sum of the linear suction inlet of institute is not less than the length of the second slot suction nozzle Degree.
- 5. horizontal self-cleaning piping filter according to claim 1, it is characterised in that the slot suction nozzle includes：Hand over Mistake is arranged at two treble-slot suction nozzles of the Water collecting tube bilateral, and the length of each treble-slot suction nozzle is first filter screen The half of device inner surface length, each there is a linear suction for running through its length direction on the treble-slot suction nozzle Mouthful.
- 6. horizontal self-cleaning piping filter according to claim 2, it is characterised in that also include：Housing parts；The housing parts have water inlet cavity, water outlet cavity and the blowdown cavity set gradually；First filter net device is set It is placed in the water chamber body, and is cylindrical in shape distribution；The hydro powered pipe is arranged in the blowdown chamber body.
- 7. horizontal self-cleaning piping filter according to claim 6, it is characterised in that the filtration fraction also includes： Second filter net device, second filter net device is arranged in the intake antrum body, and is cylindrical in shape distribution；Wherein, described first Filter net device filters for essence, and second filter net device is coarse filtration, and second filter net device fills with first filter screen The inner chamber connection put.
- 8. horizontal self-cleaning piping filter according to claim 6, it is characterised in that it is described water inlet cavity with it is described The mounting hole for installing the rotating shaft is provided between water outlet cavity, is provided with the side wall of the blowdown cavity for pacifying Fill the mounting hole of the push rod.
- 9. horizontal self-cleaning piping filter according to claim 6, it is characterised in that in the water inlet cavity, water outlet The bottom of cavity sets and is respectively arranged with water inlet, delivery port.
- 10. horizontal self-cleaning piping filter according to claim 6, it is characterised in that at the bottom of the blowdown cavity Portion is connected with blow-off line, and blowoff valve is provided with the blow-off line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418297.2U CN206715444U (en) | 2017-04-19 | 2017-04-19 | Horizontal self-cleaning piping filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418297.2U CN206715444U (en) | 2017-04-19 | 2017-04-19 | Horizontal self-cleaning piping filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715444U true CN206715444U (en) | 2017-12-08 |
Family
ID=60505328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418297.2U Expired - Fee Related CN206715444U (en) | 2017-04-19 | 2017-04-19 | Horizontal self-cleaning piping filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079789A (en) * | 2017-12-21 | 2018-05-29 | 刘振民 | A kind of separation method and device of auto-flushing medium |
| CN109601353A (en) * | 2018-11-30 | 2019-04-12 | 湖南景怡生态科技股份有限公司 | A kind of drip irrigation system of the building three-dimensional greening utilized based on Sewage treatment |
| CN115646027A (en) * | 2022-10-14 | 2023-01-31 | 石河子大学 | Self-cleaning pre-pump filter |
-
2017
- 2017-04-19 CN CN201720418297.2U patent/CN206715444U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079789A (en) * | 2017-12-21 | 2018-05-29 | 刘振民 | A kind of separation method and device of auto-flushing medium |
| CN108079789B (en) * | 2017-12-21 | 2024-01-02 | 益可美(广州)生态科技有限责任公司 | Separation method and device for automatic flushing medium |
| CN109601353A (en) * | 2018-11-30 | 2019-04-12 | 湖南景怡生态科技股份有限公司 | A kind of drip irrigation system of the building three-dimensional greening utilized based on Sewage treatment |
| CN115646027A (en) * | 2022-10-14 | 2023-01-31 | 石河子大学 | Self-cleaning pre-pump filter |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |