CN208839144U - A kind of self-cleaning filter - Google Patents
A kind of self-cleaning filter Download PDFInfo
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- CN208839144U CN208839144U CN201821310641.7U CN201821310641U CN208839144U CN 208839144 U CN208839144 U CN 208839144U CN 201821310641 U CN201821310641 U CN 201821310641U CN 208839144 U CN208839144 U CN 208839144U
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- cleaning filter
- cleaning
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Abstract
A kind of self-cleaning filter, including tank body, the tank body upper end is equipped with cover assembly, self-cleaning filter core is equipped in tank body, Suction cup assembly is equipped in self-cleaning filter core, self-cleaning filter core lower end is equipped with pre-filtering filter core, the Suction cup assembly upper end is connected and fixed the decelerating motor for being installed on cover assembly upper end through connecting shaft, the tank body includes the cylinder for being placed in mounting base upper end, cylinder upper end is equipped with end cap, cylinder lateral wall is equipped with oil liquid import and oil liquid exports, oil liquid import is located at oil liquid outlet downside, it is located at the position between oil liquid import and oil liquid outlet in cylinder madial wall equipped with the partition for separating and fixing self-cleaning filter core and pre-filtering filter core, inner barrel bottom dead center position is additionally provided with fixing seat, fixing seat lower end is connected with the blowdown valve being placed in outside cylinder through sewage pipe.The utility model solves the problems, such as that existing self-cleaning filter needs more self-cleaning flow in oil system and self-cleaning liquid stream unevenly brings follow-up equipment pressure oscillation big.
Description
Technical field
The utility model relates to a kind of self-cleaning filters.
Background technique
Filter plant plays very important effect in the normal operation for ensureing oil system, and conventional filter needs to operate
Personnel often replace filter core, clean or scrape, and not only increase the labor intensity of operator, also difficult to meet overall institute
The automation requirement of proposition.And self-cleaning filter is shut down with high degree of automation, not that operation, the time between overhauls(TBO) is long, filter core spare part is few,
The advantages such as labor intensity of operating staff is low are used widely.
Self-cleaning filter can will be retained using certain condition (such as filtered clean liquid, compressed air) on filter core
Pollutant remove automatically, again restore filter element filtering channel.Self-cleaning filter belongs to the filter plant compared with forward position now.
Product mainly has circular shaft suction nozzle type, pivoted arm liquid self-cleaning filter and compressed air type self-cleaning filter at present.
Since first two self-cleaning filter needs more self-cleaning flow and self-cleaning liquid stream unevenly causes follow-up equipment pressure wave
It is dynamic big, therefore be rarely used in oil system；And compressed air type self-cleaning filter easily brings algae and mud into, and cleans uneven
Even, structure is complicated, and potential fault point and leakage point are more, and reliability and maintainability are poor, and practical application effect is bad.
Utility model content
Its purpose of the utility model, which is that, provides a kind of self-cleaning filter, solves existing self-cleaning filter in oil system
The problem that device needs more self-cleaning flow and self-cleaning liquid stream unevenly brings follow-up equipment pressure oscillation big.
It adopts the technical scheme that achieve the above object, a kind of self-cleaning filter, including tank body, tank body upper end are equipped with
Cover assembly, the tank body is interior to be equipped with self-cleaning filter core, is equipped with Suction cup assembly in self-cleaning filter core, self-cleaning filter core lower end is equipped with
Pre-filtering filter core, the Suction cup assembly upper end are connected and fixed the decelerating motor for being installed on cover assembly upper end through connecting shaft；It is described
Tank body includes the cylinder for being placed in mounting base upper end, and cylinder upper end is equipped with end cap, and cylinder lateral wall is equipped with oil liquid import and oil liquid goes out
Mouthful, oil liquid import is located at oil liquid outlet downside, and the position being located between oil liquid import and oil liquid outlet in cylinder madial wall is equipped with
For separating and fixing the partition of self-cleaning filter core and pre-filtering filter core, inner barrel bottom dead center position is additionally provided with fixation
Seat, fixing seat lower end is connected with the blowdown valve being placed in outside cylinder through sewage pipe；The Suction cup assembly includes in hollow structure
Between axis and 2 suckers, jackshaft upper and lower side is connected separately with solid circular shafts and Hollow Cylindrical Shaft, and Hollow Cylindrical Shaft lower end is connected and fixed
Seat, solid circular shafts upper end are equipped with solid square shaft, and 2 hollow fulcrums are fixed on the jackshaft side wall, and one end of fulcrum is solid
It is scheduled in the connecting hole on the inside of sucker, sealing ring is equipped between fulcrum and connecting hole, the upper and lower side on the inside of sucker is equipped with installation
Plate is respectively and fixedly provided with bearing on 2 mounting plates, and the upper and lower sides of fulcrum are equipped with fulcrum boss, and 2 fulcrum boss are separately connected suit
Guiding axis in 2 bearings, bearing and guiding axis are slidably matched and at outer circle equipped with compressed spring, and one end of guiding axis is equipped with
The outside of retaining ring, the sucker is equipped with lip.
Beneficial effect
The utility model has the following advantages that compared with prior art.
1. the wave pleat of the utility model star structure and in-seam frame aperture row correspond, makes star-shaped each wave pleat section and inhale
Independent self-cleaning chamber can be formed after dirty mouth docking, during self-cleaning, in addition to the rectangle sewage discharge tube in the lip of sucker
The filter core wave pleat section covered is carrying out outside self-cleaning, its repercussions pleat section of filter core still carries out continual filtering, due to each
The wave pleat area for participating in self-cleaning is smaller, so the flow that self-cleaning needs is also smaller.
2. the utility model Suction cup assembly adopts a split structure, sucker is adjacent to sucker under the action of compressed spring
The inner frame inner surface of self-cleaning filter core, thus the stream bypassed between sucker and inner frame inner surface gap when reducing self-cleaning
It is small to be further reduced self-cleaning flow for body；
3. the sucker of the utility model Suction cup assembly has lip, the width for increasing the lip can be reduced further from clear
It is small to wash flow；
4. when using a sucker self-cleaning, self-cleaning maximum flow is arranged in the hole of sucker face inner frame, and sucker is just internal
Self-cleaning flow is minimum at the non-porous row of skeleton, and sucker of Suction cup assembly of the present invention or so respectively has 1, and self-cleaning filter core passes through filter
Core middleware is divided into upper layer and lower layer；As the hole of the top sucker face self-cleaning filter core top inner frame of Suction cup assembly row, under
At the non-porous row of portion's sucker face self-cleaning filter core lower part inner frame, flow when self-cleaning is made using the method for peak load shifting more
Add uniformly；
5. pre-filtering filter core is integrated in inside equipment by the present invention, device structure is compact, the filtering accuracy of pre-filtering filter core
Lower than self-cleaning filter core, pre-filtering filter core effective protection Suction cup assembly and self-cleaning filter core.
Detailed description of the invention
Below in conjunction with attached drawing, the present invention will be further described.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the work principle of filter figure of the utility model；
Fig. 3 is the structural schematic diagram of self-cleaning filter core in the utility model；
Fig. 4 is the structural schematic diagram of Suction cup assembly in the utility model；
Fig. 5 is the structural schematic diagram of pre-filtering filter core in the utility model；
Fig. 6 is the structural schematic diagram of tank body in the utility model；
Fig. 7 is the structural schematic diagram of cover assembly in the utility model.
Specific embodiment:
A kind of self-cleaning filter, including tank body 4,4 upper end of tank body are equipped with cover assembly 5, as shown in Fig. 1-Fig. 7, the tank
It is equipped with self-cleaning filter core 1 in body 4, Suction cup assembly 2 is equipped in self-cleaning filter core 1,1 lower end of self-cleaning filter core is equipped with pre-filtering filter core
3,2 upper end of Suction cup assembly is connected and fixed the decelerating motor 6 for being installed on 5 upper end of cover assembly through connecting shaft 7；The tank body 4
Cylinder 42 including being placed in 49 upper end of mounting base, 42 upper end of cylinder are equipped with end cap 41, and 42 side wall of cylinder is equipped with oil liquid import 44
With oil liquid outlet 43, oil liquid import 44 is located at 43 downside of oil liquid outlet, is located at oil liquid import 44 and oil liquid on 42 inner sidewall of cylinder
Position between outlet 43 is equipped with partition 45 for separating and fixing self-cleaning filter core 1 and pre-filtering filter core 3, in cylinder 42
Portion's bottom dead center position is additionally provided with fixing seat 46, and 46 lower end of fixing seat is connected with the blowdown being placed in outside cylinder 42 through sewage pipe 47
Valve 48；The Suction cup assembly 2 includes jackshaft 21 and 2 sucker 22 of hollow structure, and 21 upper and lower side of jackshaft is connected separately with
Solid circular shafts 28 and Hollow Cylindrical Shaft 29,29 lower end of Hollow Cylindrical Shaft are connected and fixed seat 46, and 28 upper end of solid circular shafts is equipped with solid square shaft
20,2 hollow fulcrums 211 are fixed on 21 side wall of jackshaft, one end of fulcrum 211 is fixed on the company of 22 inside of sucker
It connects in hole 213, sealing ring 23 is equipped between fulcrum 211 and connecting hole 213, the upper and lower side of 22 inside of sucker is equipped with mounting plate
Bearing 25 is respectively and fixedly provided on 215,2 mounting plates 215, the upper and lower sides of fulcrum 211 are equipped with 212,2 fulcrum boss of fulcrum boss
212 are separately connected the guiding axis 26 being sleeved in 2 bearings 25, and bearing 25 and guiding axis 26 are slidably matched and at outer circle equipped with pressure
Contracting spring 24, one end of guiding axis 26 are equipped with retaining ring 27, and the outside of the sucker 22 is equipped with lip 214.
The self-cleaning filter core 1 includes 2 groups of wave pleat strainers 15, is equipped with 14 He of inner frame inside and outside wave pleat strainer 15
13,2 groups of wave pleat strainers 15 of outer skeleton are fixedly connected through the stacking of filter core fastener 12, and 2 groups of stackings are fixedly connected with wave pleat strainer 15
Upper and lower side is connected separately with filter element upper cover 11 and filter core lower cover 16, and the lateral surface of filter core lower cover 16 is equipped with " O " type sealing ring 17,
The middle position of filter element upper cover 11 is equipped with through-hole 18, is additionally provided with the boss matched with end cap 41 on the lateral surface of filter element upper cover 11
19。
The Suction cup assembly 2 adopts a split structure, and sucker 22 is adjacent to sucker 22 certainly under the action of compressed spring 24
14 inner surface of inner frame of filter core 1 is cleaned, thus from other between 14 inner surface gap of sucker 22 and inner frame when reducing self-cleaning
Logical fluid；The sucker 22 of Suction cup assembly 2 has lip 214, and the width of the lip 214 is more than that it is arranged in 2 14 holes of inner frame
Between distance；Rectangular opening is equipped among the lip 214 of the sucker 22 of Suction cup assembly 2, which is kidney slot, rectangular opening or not
Regular shape hole；The sucker 22 or so of Suction cup assembly 2 respectively has 1, can also arrange the same side, and self-cleaning filter core 1 is tight by filter core
Firmware 12 is divided into upper layer and lower layer, as the hole row of 22 face self-cleaning filter core of a sucker, the 1 top inner frame 14 of Suction cup assembly 2
When, at the non-porous row of another 22 face self-cleaning filter core of sucker, 1 lower part inner frame 14；The power that Suction cup assembly 2 rotates is to subtract
Speed motor 6 is manual, pneumatic
Motor, fluid motor.
The pre-filtering filter core 3 includes the go side lid 31 and not-go-end lid 34 for being separately fixed at 33 upper and lower side of skeleton, go side lid
31 upper ends are equipped with handle 32.
The wave pleat strainer 15 of the self-cleaning filter core 1 is star-like wave pleated structure, 14 circumference of inner frame of self-cleaning filter core 1
The uniformly distributed vertical hole row in direction, center line is arranged in hole and the wave crest of wave pleat strainer 15 corresponds；The inner frame 14 of self-cleaning filter core 1
The hole of hole row is circular hole, can also use the hole of kidney slot, rectangular opening or irregular shape.
The filtering accuracy of the pre-filtering filter core 3 is lower than self-cleaning filter core 1, and fluid passed through 3 pre-filtering of pre-filtering filter core,
Using the 1 essence filtering of self-cleaning filter core.
The cover assembly 5 include upper end cover 51, upper end cover be equipped with end socket 52, end socket be equipped with motor mount 53,
Sealing cover 54 and exhaust outlet 55, and cover assembly is consolidated using modes such as welding or monoblock casts；The upper end cover of cover assembly 5
51 are tightly connected with the end cap 41 of tank body 4, and decelerating motor 6 is mounted on motor mount 53, connecting shaft 7 and cover assembly 5
The inner hole rotatory sealing of sealing cover 54 cooperates.
In the utility model, the power that the driving blowdown valve 48 opens and closes can be manual, electric, pneumatic and surge；Equipment
It is internally integrated pre-filtering filter core 3, fluid passed through 3 pre-filtering of pre-filtering filter core, filtered using 1 essence of self-cleaning filter core, this is pre-
3 filtering accuracy of filter core is lower than self-cleaning filter core 1；The decelerating motor 6 can be can also be used controller and be determined with Rotating with Uniform
Position disk controls 6 start and stop of decelerating motor；The utility model is applied to oil system, can expand applied to other fluid media filtrations.
Claims (6)
1. a kind of self-cleaning filter, including tank body (4), tank body (4) upper end is equipped with cover assembly (5), which is characterized in that the tank
It is equipped with self-cleaning filter core (1) in body (4), is equipped with Suction cup assembly (2) in self-cleaning filter core (1), self-cleaning filter core (1) lower end is equipped with
Pre-filtering filter core (3), Suction cup assembly (2) upper end is connected and fixed through connecting shaft (7) is installed on subtracting for cover assembly (5) upper end
Speed motor (6)；The tank body (4) includes the cylinder (42) for being placed in mounting base (49) upper end, and cylinder (42) upper end is equipped with end cap
(41), cylinder (42) side wall is equipped with oil liquid import (44) and oil liquid outlet (43), and oil liquid import (44) is located at oil liquid outlet
(43) position being located between oil liquid import (44) and oil liquid outlet (43) on the downside of, on cylinder (42) inner sidewall is equipped with for separating
With the partition (45) of fixed self-cleaning filter core (1) and pre-filtering filter core (3), cylinder (42) inner bottom center is additionally provided with
Fixing seat (46), fixing seat (46) lower end is connected with through sewage pipe (47) is placed in the external blowdown valve (48) of cylinder (42)；It is described
Suction cup assembly (2) includes that the jackshaft (21) of hollow structure and 2 suckers (22), jackshaft (21) upper and lower side are connected separately with reality
Heart circular shaft (28) and Hollow Cylindrical Shaft (29), Hollow Cylindrical Shaft (29) lower end are connected and fixed seat (46), and solid circular shafts (28) upper end is equipped with
Solid square shaft (20) is fixed with 2 hollow fulcrums (211) on jackshaft (21) side wall, and one end of fulcrum (211) is fixed
In connecting hole (213) on the inside of sucker (22), sealing ring (23) are equipped between fulcrum (211) and connecting hole (213), sucker
(22) upper and lower side on the inside of is equipped with mounting plate (215), is respectively and fixedly provided with bearing (25) on 2 mounting plates (215), fulcrum (211)
Upper and lower sides be equipped with fulcrum boss (212), 2 fulcrum boss (212) are separately connected the guiding being sleeved in 2 bearings (25)
Axis (26), bearing (25) and guiding axis (26) are slidably matched and at outer circle equipped with compressed spring (24), one end of guiding axis (26)
Equipped with retaining ring (27), the outside of the sucker (22) is equipped with lip (214).
2. a kind of self-cleaning filter according to claim 1, which is characterized in that the self-cleaning filter core (1) includes 2 groups of waves
Pleat strainer (15) is equipped with inner frame (14) and outer skeleton (13), 2 groups of wave pleat strainers (15) inside and outside wave pleat strainer (15)
It is fixedly connected through filter core fastener (12) stacking, the upper and lower side that 2 groups of stackings are fixedly connected with wave pleat strainer (15) is connected separately with filter
The lateral surface of core upper cover (11) and filter core lower cover (16), filter core lower cover (16) is equipped with " O " type sealing ring (17), filter element upper cover
(11) middle position is equipped with through-hole (18), is additionally provided with the boss matched with end cap (41) on the lateral surface of filter element upper cover (11)
(19).
3. a kind of self-cleaning filter according to claim 1, which is characterized in that the Suction cup assembly (2) is using split type
Structure, sucker (22) are adjacent to sucker (22) in the inner frame (14) of self-cleaning filter core (1) under the action of compressed spring (24)
Surface, thus the fluid bypassed between sucker (22) and inner frame (14) inner surface gap when reducing self-cleaning；Suction cup assembly
(2) sucker (22) has lip (214), and the width of the lip (214) be more than between 2 inner frame (14) holes are arranged away from
From；It is equipped with rectangular opening among the lip (214) of the sucker (22) of Suction cup assembly (2), which is kidney slot, rectangular opening or not
Regular shape hole；Sucker (22) left and right of Suction cup assembly (2) respectively has 1, can also arrange the same side, self-cleaning filter core (1) passes through
Filter core fastener (12) is divided into upper layer and lower layer, when in sucker (22) face self-cleaning filter core (1) top of Suction cup assembly (2)
When the hole row of skeleton (14), at the non-porous row of another sucker (22) face self-cleaning filter core (1) lower part inner frame (14)；Sucker
The power of component (2) rotation is decelerating motor (6) or manual, air motor, fluid motor.
4. a kind of self-cleaning filter according to claim 1, which is characterized in that the pre-filtering filter core (3) includes difference
It is fixed on the go side lid (31) and not-go-end lid (34) of skeleton (33) upper and lower side, lid (31) upper end in go side is equipped with handle (32).
5. a kind of self-cleaning filter according to claim 1, which is characterized in that the wave pleat of the self-cleaning filter core (1) is filtered
Net (15) is star-like wave pleated structure, the uniformly distributed vertical hole row of inner frame (14) circumferencial direction of self-cleaning filter core (1), Kong Paizhong
The wave crest of heart line and wave pleat strainer (15) corresponds；The hole of inner frame (14) the hole row of self-cleaning filter core (1) is circular hole.
6. a kind of self-cleaning filter according to claim 1, which is characterized in that the filtering essence of the pre-filtering filter core (3)
Degree is lower than self-cleaning filter core (1), and fluid passed through pre-filtering filter core (3) pre-filtering, filters using self-cleaning filter core (1) essence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310641.7U CN208839144U (en) | 2018-08-15 | 2018-08-15 | A kind of self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310641.7U CN208839144U (en) | 2018-08-15 | 2018-08-15 | A kind of self-cleaning filter |
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| Publication Number | Publication Date |
|---|---|
| CN208839144U true CN208839144U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821310641.7U Active CN208839144U (en) | 2018-08-15 | 2018-08-15 | A kind of self-cleaning filter |
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| CN (1) | CN208839144U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926889A (en) * | 2018-08-15 | 2018-12-04 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of filter device with self-cleaning function |
| CN114558364A (en) * | 2022-02-18 | 2022-05-31 | 新乡市精湛机电设备工程有限公司 | Fuel filter with low flow resistance |
| CN116379346A (en) * | 2023-06-06 | 2023-07-04 | 成都伊斯顿过滤器有限公司 | Natural gas pressurizing, conveying and deoiling system |
| CN114558364B (en) * | 2022-02-18 | 2024-05-31 | 新乡市精湛机电设备工程有限公司 | Fuel filter with low flow resistance |
-
2018
- 2018-08-15 CN CN201821310641.7U patent/CN208839144U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926889A (en) * | 2018-08-15 | 2018-12-04 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of filter device with self-cleaning function |
| CN108926889B (en) * | 2018-08-15 | 2024-02-09 | 中国船舶重工集团公司第七0七研究所九江分部 | Filter equipment with self-cleaning function |
| CN114558364A (en) * | 2022-02-18 | 2022-05-31 | 新乡市精湛机电设备工程有限公司 | Fuel filter with low flow resistance |
| CN114558364B (en) * | 2022-02-18 | 2024-05-31 | 新乡市精湛机电设备工程有限公司 | Fuel filter with low flow resistance |
| CN116379346A (en) * | 2023-06-06 | 2023-07-04 | 成都伊斯顿过滤器有限公司 | Natural gas pressurizing, conveying and deoiling system |
| CN116379346B (en) * | 2023-06-06 | 2023-07-28 | 成都伊斯顿过滤器有限公司 | Natural gas pressurizing, conveying and deoiling system |
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