CN210751523U - Improved generation recoil filter - Google Patents
Improved generation recoil filter Download PDFInfo
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- CN210751523U CN210751523U CN201921205850.XU CN201921205850U CN210751523U CN 210751523 U CN210751523 U CN 210751523U CN 201921205850 U CN201921205850 U CN 201921205850U CN 210751523 U CN210751523 U CN 210751523U
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Abstract
The utility model provides an improved generation recoil filter, relates to the technical field of filters, and comprises a filter cylinder, an outer filter element and an inner filter element, wherein the inner wall of the inner filter element and the inner wall of the outer filter element are both in the shape of a spiral groove; a second filter cavity is formed between the outer wall of the inner filter element and the inner wall of the outer filter element, a second filter hole with the aperture smaller than that of the first filter hole is formed in the outer side wall of the outer filter element, and a clear liquid cavity is formed between the inner wall of the filter cylinder and the outer wall of the outer filter element; the top of the filter cylinder is provided with a back flushing pipe communicated with the clear liquid cavity, and the bottom of the filter cylinder is provided with a liquid outlet pipe communicated with the clear liquid cavity and a slag discharge pipe communicated with the first filter cavity; the utility model discloses a abluent mode of recoil can clear up the impurity of filter core to guarantee the sustainable use of filter.
Description
Technical Field
The utility model relates to a filter technical field, more specifically relates to an improved generation recoil filter.
Background
The filter is an indispensable device on the medium conveying pipeline, and the effect of filter is that the impurity in the interception liquid is filtered to the impurity that filters, and the impurity that filters down then can attach on the filter core surface, when impurity accumulated to a certain extent on the filter core surface, can greatly reduced the logical liquid rate of filter, more has serious can block up the filter core. The existing filter usually disassembles the filter element to clean or replace the filter element, and the cleaning rate is low, so that the filter is not favorable for long-term use, the working efficiency is reduced, and the production cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides an improved generation recoil filter not only can clear up the impurity of filter core through the abluent mode of recoil to guarantee the sustainable use of filter, but also adopt the filter chamber of spiral recess formula, have good row's of absorbing water sediment effect.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an improved backflushing filter, which comprises a filter cylinder, an inner filter element and an outer filter element, wherein the inner wall of the inner filter element and the inner wall of the outer filter element are both in the shape of a spiral groove, and the width of the groove on the inner wall of the inner filter element is larger than that of the groove on the inner wall of the outer filter element; the bottom of the filter cylinder is fixedly provided with supporting legs, a first filter cavity is arranged inside the inner filter element, the outer side wall of the inner filter element is provided with a plurality of first filter holes communicated with the first filter cavity, the end face of the inner filter element is fixedly provided with a fixing ring, the outer diameter of the fixing ring is larger than that of the inner filter element, the inner filter element is provided with a liquid inlet pipe communicated with the outside along the central line direction, the liquid inlet pipe penetrates through the fixing ring and is communicated with the first filter cavity, one end of the filter cylinder is provided with a jack matched with the inner filter element, the inner filter element is inserted into the filter cylinder through the jack, the fixing ring is provided with a plurality of first screw holes, the filter cylinder is provided with a plurality of second screw holes corresponding to the first screw holes, the second screw holes are arranged around the jack, and the inner filter element sequentially penetrates through the first screw holes, The second screw hole is fixedly arranged on the filter cylinder; the outer filter element is positioned in the filter cylinder, one end of the outer filter element is fixed on the end surface of the filter cylinder close to the liquid inlet pipe, the inner diameter of the outer filter element is larger than the outer diameter of the inner filter element, the inner filter element is positioned in the inner cavity of the outer filter element, a second filter cavity is formed between the outer wall of the inner filter element and the inner wall of the outer filter element, the outer side wall of the outer filter element is provided with a plurality of second filter holes communicated with the second filter cavity, the aperture of each second filter hole is smaller than that of each first filter hole, and a clear liquid cavity is formed between the inner wall of the filter cylinder and the outer wall of the outer filter element; the top of the filter cylinder is provided with a back flushing pipe communicated with the clear liquid cavity, the bottom of the filter cylinder is provided with a liquid outlet pipe communicated with the clear liquid cavity, and the bottom of the filter cylinder is provided with a slag discharge pipe communicated with the first filter cavity.
The utility model discloses in the technical scheme of preferred, solid fixed ring with be equipped with sealed the pad between the filter vat, sealed fill up be equipped with the corresponding through-hole of first screw.
In the preferred technical scheme of the utility model, the backflushing pipe with the drain pipe all is located the filter cylinder is kept away from one side of feed liquor pipe, the scum pipe is located the filter cylinder is close to one side of feed liquor pipe.
The utility model discloses in the technical scheme of preferred, outer filter core is kept away from the tip inner wall of feed liquor pipe be equipped with interior filter core assorted recess.
In the preferred technical scheme of the utility model, the backflushing pipe the feed liquor pipe the drain pipe with all install on the scum pipe and be used for the closed valve of control duct.
The utility model has the advantages that:
the utility model provides an improved generation recoil filter, through the double-deck filtration of inner filter core with outer filter core, greatly reduced the impurity in the liquid, and when impurity accumulation was too much on the filter core, let in the clear solution through the recoil pipe, need not dismantle the filter can be with outer filter core and the impurity in the inner filter core wash out of the body through the scum pipe; the filter of this embodiment can clear up the impurity of filter core through the abluent mode of recoil to guarantee the sustainable use of filter, it is good to have a filter effect, it is convenient to wash, long service life's advantage, adopt the filter chamber of spiral recess formula simultaneously, and recoil pipe and row's sediment pipe set up in the different both sides of filter, make the filter rivers form the swirl when the recoil, have fine row's of absorbing water effect, make the impurity granule discharge more easily, improved the back flush efficiency of filter.
Drawings
FIG. 1 is a schematic diagram of an improved backflushing filter according to an embodiment of the present invention;
fig. 2 is a left side view of a retaining ring of an improved backflushing filter according to an embodiment of the present invention.
In the figure:
100. a filtering cylinder; 110. supporting legs; 120. a jack; 130. a second screw hole; 200. an inner filter element; 210. a first filtering hole; 220. a fixing ring; 230. a first screw hole; 300. an outer filter element; 310. a second filtering hole; 320. a groove; 410. a first filter chamber; 420. a second filter chamber; 430. a clear liquid chamber; 510. a first recoil pipe; 511. a first valve; 520. a slag discharge pipe; 521. a second valve; 530. a liquid inlet pipe; 531. a third valve; 540. a liquid outlet pipe; 541. a fourth valve; 600. a gasket; 700. and (4) bolts.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The technical solution of the present invention is further described below by referring to the drawings and the embodiments, it should be noted that the drawings in the embodiments are only schematic diagrams and do not limit the size, and the actual size is subject to the material object.
As shown in fig. 1 to 2, the filter comprises a filter cylinder 100, an inner filter element 200 and an outer filter element 300, wherein the inner wall of the inner filter element 200 and the inner wall of the outer filter element 300 are both in the shape of a spiral groove, and the width of the groove on the inner wall of the inner filter element 200 is greater than the width of the groove on the inner wall of the outer filter element 300; the bottom of the filtering cylinder 100 is fixedly provided with supporting legs 110, a first filtering cavity 410 is arranged in the inner filter element 200, the outer side wall of the inner filter element 200 is provided with a plurality of first filtering holes 210 communicated with the first filtering cavity 410, the end surface of the inner filter element 200 is fixedly provided with a fixing ring 220, the outer diameter of the fixing ring 220 is larger than that of the inner filter element 200, the inner filter element 200 is provided with a liquid inlet pipe 530 communicated with the outside along the central line direction, the liquid inlet pipe 530 penetrates through the fixing ring 220 to be communicated with the first filtering cavity 410, one end of the filtering cylinder 100 is provided with a jack 120 matched with the inner filter element 200, the inner filter element 200 is inserted into the filtering cylinder 100 through the jack 120, the fixing ring 220 is provided with a plurality of first screw holes 230, the filtering cylinder 100 is provided with a plurality of second screw holes 130 corresponding to the first screw holes 230, and the second screw holes 130 are arranged around the jack 120, the inner filter element 200 is fixedly mounted on the filter cylinder 100 by passing through the first screw hole 230 and the second screw hole 130 in sequence through bolts 700; the outer filter element 300 is located in the filter cylinder 100, one end of the outer filter element 300 is fixed on the end surface of the filter cylinder 100 close to the liquid inlet pipe 530, the inner diameter of the outer filter element 300 is larger than the outer diameter of the inner filter element 200, the inner filter element 200 is positioned in the inner cavity of the outer filter element 300, a second filter chamber 420 is formed between the outer wall of the inner filter element 200 and the inner wall of the outer filter element 300, the first filter cavity 410 is communicated with the second filter cavity 420 through the first filter hole 210, the outer side wall of the outer filter element 300 is provided with a plurality of second filter holes 310 communicated with the second filter chamber 420, the aperture of the second filtering hole 310 is smaller than that of the first filtering hole 210, a clear liquid cavity 430 is formed between the inner wall of the filtering cylinder 100 and the outer wall of the outer filter element 300, the second filter cavity 420 is communicated with the clear liquid cavity 430 through the second filter hole 310; the top of the filtering cylinder 100 is provided with a back flushing pipe 510 communicated with the clear liquid cavity 430, the bottom of the filtering cylinder 100 is provided with a liquid outlet pipe 540 communicated with the clear liquid cavity 430, and the bottom of the filtering cylinder 100 is provided with a slag discharge pipe 520 communicated with the first filtering cavity 410.
More specifically, the width of the groove on the inner wall of the inner filter element 200 is equal to about 2 times of the width of the groove on the inner wall of the outer filter element 300, and the impurity particles filtered by the inner filter element are large, so that the groove with large width is required to be loaded with impurities, so that the impurities can be conveniently taken away by the vortex water flow.
Further, gu fixed ring 220 with be equipped with sealed pad 600 between the filter vat 100, sealed pad 600 be equipped with the corresponding through-hole of first screw 230, sealed setting up of pad 600 has improved greatly gu fixed ring 220 with the leakproofness of filter pad has avoided the liquid in the filter to follow filter vat 100 with spill between the gap between the interior filter core 200 to avoid causing the waste of resource.
Further, the backflushing pipe 510 and the liquid outlet pipe 540 are both located at one side of the filter cylinder 100 far away from the liquid inlet pipe 530, since the filter element is close to the liquid inlet pipe 530, there are more impurities, in order to wash out most of the impurities by backflushing, the backflushing pipe 510 needs to be arranged at one side far away from the liquid inlet pipe 530, the slag discharge pipe 520 is located at one side of the filter cylinder 100 close to the liquid inlet pipe 530, since the slag discharge pipe 520 is in order to discharge all the impurities of the second filter cavity 420, it needs to be located at two different sides with the backflushing pipe 510.
Further, outer filter core 300 keeps away from the tip inner wall of feed liquor pipe 530 be equipped with inner filter core 200 assorted recess 320, inner filter core 200 is located the length of filter vat 100 is greater than the length of outer filter core 300 inner chamber, sets up like this and makes the staff make inner filter core 200 inserts when outer filter core 300 is interior, inner filter core 200 keeps away from the tip of pan feeding pipe can be inserted and locate in the recess 320, both made things convenient for the staff to the butt joint installation of inner filter core 200, guaranteed again inner filter core 200 during operation's stationarity.
Further, valves for controlling the pipeline closing are mounted on the backflushing pipe 510, the liquid inlet pipe 530, the liquid outlet pipe 540 and the slag discharge pipe 520, and the pipelines required to be closed during backflushing cleaning and liquid inlet filtering are different and therefore need to be controlled through the valves, the first backflushing pipe 510 is provided with a first valve 511, the slag discharge pipe 520 is provided with a second valve 521, the liquid inlet pipe 530 is provided with a third valve 531, and the liquid outlet pipe 540 is provided with a fourth valve 541.
The working process is as follows: (1) when the filter performs liquid inlet filtration, the third valve 531 and the fourth valve 541 are opened to keep the liquid inlet pipe 530 and the liquid outlet pipe 540 unblocked, so that the liquid is filtered by the inner filter element 200 and then by the outer filter element 300, finally, impurities are filtered and intercepted in the first filter cavity 410 and the second filter cavity 420, and clear liquid is discharged from the liquid outlet pipe 540; (2) when the filter is back-flushed and cleaned, the third valve 531 and the fourth valve 541 are closed, the first valve 511 and the second valve 521 are opened, the back-flushing pipe 510 and the slag discharge pipe 520 are kept open, then clear liquid is introduced into the back-flushing pipe 510, impurities in the second filter chamber 420 and the first filter chamber 410 are discharged from the slag discharge pipe 520 along with the clear liquid until no impurities are discharged from the slag discharge pipe 520, and the back-flushing and cleaning are completed.
The utility model provides an improved generation recoil filter, through the double-deck filtration of inner filter element 200 with outer filter element 300, the impurity in the liquid has greatly reduced, and when impurity accumulation is too much on the filter core, let in the clear liquid through recoil pipe 510, need not dismantle the filter can be with outer filter element 300 and the impurity in the inner filter element 200 washes out the body through slag pipe 520; the filter of this embodiment can clear up the impurity of filter core through the abluent mode of recoil to guarantee the sustainable use of filter, it is good to have a filter effect, it is convenient to wash, long service life's advantage, adopt the filter chamber of spiral recess formula simultaneously, and recoil pipe 510 and row's sediment pipe 520 set up in the different both sides of filter, make the rivers formation swirl of filter when the recoil, have fine row's of absorbing water effect, make the impurity granule discharge more easily, the backwash efficiency of filter has been improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. An improved backflushing filter characterized by:
the filter comprises a filter cylinder (100), an inner filter element (200) and an outer filter element (300), wherein the inner wall of the inner filter element (200) and the inner wall of the outer filter element (300) are both in a spiral groove shape, and the width of a groove on the inner wall of the inner filter element (200) is greater than that of a groove on the inner wall of the outer filter element (300);
the bottom of the filter cylinder (100) is fixedly provided with a supporting leg (110), a first filter cavity (410) is arranged in the inner filter element (200), the outer side wall of the inner filter element (200) is provided with a plurality of first filter holes (210) communicated with the first filter cavity (410), the end surface of the inner filter element (200) is fixedly provided with a fixing ring (220), the outer diameter of the fixing ring (220) is larger than that of the inner filter element (200), the inner filter element (200) is provided with a liquid inlet pipe (530) communicated with the outside along the central line direction, the liquid inlet pipe (530) penetrates through the fixing ring (220) and is communicated with the first filter cavity (410), one end of the filter cylinder (100) is provided with an insertion hole (120) matched with the inner filter element (200), the inner filter element (200) is inserted into the filter cylinder (100) through the insertion hole (120), the fixing ring (220) is provided with a plurality of first screw holes (230), a plurality of second screw holes (130) corresponding to the first screw holes (230) are formed in the filtering cylinder (100), the second screw holes (130) are arranged around the jack (120), and the inner filter element (200) sequentially penetrates through the first screw holes (230) and the second screw holes (130) through bolts (700) and is fixedly installed on the filtering cylinder (100);
the outer filter element (300) is positioned in the filter cylinder (100), one end of the outer filter element (300) is fixed on the end face, close to the liquid inlet pipe (530), of the filter cylinder (100), the inner diameter of the outer filter element (300) is larger than the outer diameter of the inner filter element (200), the inner filter element (200) is positioned in the inner cavity of the outer filter element (300), a second filter cavity (420) is formed between the outer wall of the inner filter element (200) and the inner wall of the outer filter element (300), a plurality of second filter holes (310) communicated with the second filter cavity (420) are formed in the outer wall of the outer filter element (300), the hole diameters of the second filter holes (310) are smaller than those of the first filter holes (210), and a clear liquid cavity (430) is formed between the inner wall of the filter cylinder (100) and the outer wall of the outer filter element (300); the top of the filter cylinder (100) is provided with a backflushing pipe (510) communicated with the clear liquid cavity (430), the bottom of the filter cylinder (100) is provided with a liquid outlet pipe (540) communicated with the clear liquid cavity (430), and the bottom of the filter cylinder (100) is provided with a slag discharge pipe (520) communicated with the first filter cavity (410).
2. An improved backflushing filter according to claim 1 wherein:
the fixing ring (220) and a sealing gasket (600) are arranged between the filter cylinders (100), and through holes corresponding to the first screw holes (230) are formed in the sealing gasket (600).
3. An improved backflushing filter according to claim 1 wherein:
the backflushing pipe (510) and the liquid outlet pipe (540) are both positioned on one side, far away from the liquid inlet pipe (530), of the filter cylinder (100), and the slag discharge pipe (520) is positioned on one side, close to the liquid inlet pipe (530), of the filter cylinder (100).
4. An improved backflushing filter according to claim 1 wherein:
the inner wall of the end part of the outer filter element (300) far away from the liquid inlet pipe (530) is provided with a groove (320) matched with the inner filter element (200).
5. An improved backflushing filter according to claim 1 wherein:
and valves for controlling the pipeline to be closed are arranged on the backflushing pipe (510), the liquid inlet pipe (530), the liquid outlet pipe (540) and the slag discharge pipe (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205850.XU CN210751523U (en) | 2019-07-29 | 2019-07-29 | Improved generation recoil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205850.XU CN210751523U (en) | 2019-07-29 | 2019-07-29 | Improved generation recoil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210751523U true CN210751523U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205850.XU Active CN210751523U (en) | 2019-07-29 | 2019-07-29 | Improved generation recoil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210751523U (en) |
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2019
- 2019-07-29 CN CN201921205850.XU patent/CN210751523U/en active Active
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