CN212327611U - High-efficient backflow filter - Google Patents
High-efficient backflow filter Download PDFInfo
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- CN212327611U CN212327611U CN202020740243.XU CN202020740243U CN212327611U CN 212327611 U CN212327611 U CN 212327611U CN 202020740243 U CN202020740243 U CN 202020740243U CN 212327611 U CN212327611 U CN 212327611U
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Abstract
The utility model discloses a high-efficient backward flow filter, concretely relates to filter technical field, including the upper left cover, the upper left cover cup joints at first sleeve upside, first sleeve inside is provided with first filter core, and first sleeve cup joints under a left side and covers, left side lower cover lower extreme is connected with conveyer pipe one end, the conveyer pipe other end is fixed at right lower cover downside, the right side lower cover is pegged graft at second sleeve lower extreme, the inside second filter core that is provided with of second sleeve, and the second sleeve is pegged graft at the adapter sleeve lower extreme, the adapter sleeve is pegged graft at third sleeve lower extreme, the inside third filter core that is provided with of third sleeve, and the third sleeve is pegged graft at right upper cover lower extreme, upper right cover left side is connected with back flow one end, the back flow other end is connected in upper. The utility model discloses be favorable to carrying out the double filtration to sewage, realized the purpose that the circulation flows through conveyer pipe and back flow simultaneously, improved the filter effect.
Description
Technical Field
The utility model relates to a filter technical field, more specifically say, the utility model relates to a high-efficient backflow filter.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.
Among the prior art, current filter is when using, generally can only carry out the single and filter, and filtering quality is relatively poor, and inconvenient business turn over dismouting change to the filter core, and the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects in the prior art, the embodiments of the present invention provide a high efficiency backflow filter, and the technical problem to be solved by the present invention is: the existing filter only has the function of single filtration and has poor filtration performance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient backward flow filter, includes the inlet tube, the inlet tube lower extreme is connected with upper left cover, upper left cover cup joints at first sleeve upside, first sleeve inside is provided with first filter core, and first sleeve cup joints under a left side and covers, lower left cover lower extreme is connected with conveyer pipe one end, the conveyer pipe other end is fixed at lower right cover downside, the lower right cover is pegged graft at second sleeve lower extreme, the inside second filter core that is provided with of second sleeve, and the second sleeve is pegged graft at the adapter sleeve lower extreme, the adapter sleeve right side is connected with the outlet pipe, the adapter sleeve is pegged graft at third sleeve lower extreme, the inside third filter core that is provided with of third sleeve, and the third sleeve is pegged graft at upper right cover lower extreme, upper right cover left side is connected with back flow one end, the back flow other end is connected in.
The user communicates inlet tube and outside sewage conveying equipment, from carrying sewage in the upper left cover through the inlet tube, sewage passes first filter core in proper order afterwards, and through the conveyer pipe, pass the second filter core afterwards, and discharge through the outlet pipe, sewage passes the third filter core simultaneously, and flow back in the upper left cover through the back flow, the loop filter's purpose has been realized, and realized carrying out dual filtration's purpose to sewage through first filter core and second filter core, and also realized carrying out the mesh of back flush to the third filter core, the while is convenient to first sleeve pipe, the second sleeve pipe, first filter core, second filter core and third filter core carry out dismouting change and washing, the filter effect is good, excellent in use effect.
In a preferred embodiment, four clamping grooves are formed in the upper sides and the lower sides of the first filter element, the second filter element and the third filter element in an annular array, clamping blocks are arranged in the clamping grooves in the lower portions of the first filter element, the second filter element and the third filter element, and the clamping blocks are fixed on the inner side surfaces of the first sleeve, the second sleeve and the third sleeve respectively, so that the first filter element, the second filter element and the third filter element can be placed stably.
In a preferred embodiment, annular grooves are processed on the lower side surfaces of the left upper cover, the right upper cover, the first sleeve, the second sleeve and the third sleeve, annular protrusions are integrally connected on the upper side surfaces of the left lower cover, the right lower cover, the first sleeve, the second sleeve and the third sleeve, the annular protrusions are located in the annular grooves, combined assembly is achieved, and disassembly, assembly and replacement are convenient to carry out.
In a preferred embodiment, a sealing gasket is fixedly bonded in the annular groove, and the sealing gasket is in contact with the upper side of the annular protrusion, so that the sealing performance is improved.
In a preferred embodiment, the left lower cover and the left upper cover are welded and fixed with fixing plates on the left and right sides, a threaded rod is welded and fixed on the upper side of the fixing plate on the left lower cover, the upper portion of the threaded rod extends out of the upper side of the fixing plate on the left upper cover and is connected with a nut through threads, and the nut is located on the upper side of the fixing plate, so that the connection stability among the left upper cover, the left lower cover and the first sleeve is improved.
In a preferred embodiment, connecting sleeve ring side welded fastening has the connecting ring board, right upper cover and right lower cover ring side all welded fastening has the lantern ring board, the symmetry is inlayed and is fixed with two-way screws around the connecting ring board, and two-way screw rod upper portion and lower part all extend from the lantern ring board outside to be connected with the nut through the screw thread, the nut is located the lantern ring board outside, has improved the connection steadiness between right upper cover, right lower cover, connecting sleeve, second sleeve and the third sleeve.
In a preferred embodiment, the first sleeve, the second sleeve and the third sleeve are the same in specification and material, and are convenient to disassemble, assemble and replace.
In a preferred embodiment, the first filter element, the second filter element and the third filter element are the same in size and material, so that the first filter element, the second filter element and the third filter element are convenient to disassemble, assemble and clean.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the first filter element, the second filter element, the third filter element, the delivery pipe and the return pipe, thereby being beneficial to carrying out double filtration on the sewage, being convenient for carrying out back washing cleaning on the third filter element through the filtered sewage, realizing the purpose of circular flow through the delivery pipe and the return pipe, and improving the filtering effect;
2. the utility model discloses a be equipped with first sleeve pipe, second sleeve pipe, fixture block and draw-in groove, through the mode of combination assembly, realized making things convenient for the purpose of dismouting and change, also be convenient for dismantle the clearance and change the position to the filter core, improved the clearance effect, also improved life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a right side view of the right upper cover and the right lower cover of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a partially enlarged schematic view of the point B in fig. 1 according to the present invention.
The reference signs are: the filter comprises a water inlet pipe 1, a left upper cover 2, a threaded rod 3, a first sleeve 4, a first filter element 5, a fixing plate 6, a left lower cover 7, a delivery pipe 8, a right lower cover 9, a second sleeve 10, a second filter element 11, a water outlet pipe 12, a connecting sleeve 13, a third sleeve 14, a third filter element 15, a right upper cover 16, a return pipe 17, a bidirectional screw 18, a connecting ring plate 19, a ring plate 20, a clamping groove 21, an annular bulge 22, a sealing washer 23 and a clamping block 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high-efficiency backflow filter, which comprises a water inlet pipe 1, wherein the lower end of the water inlet pipe 1 is connected with a left upper cover 2, the left upper cover 2 is sleeved on the upper side of a first sleeve 4, a first filter element 5 is arranged inside the first sleeve 4, the first sleeve 4 is sleeved on the left lower cover 7, the lower end of the left lower cover 7 is connected with one end of a delivery pipe 8, the other end of the delivery pipe 8 is fixed on the lower side surface of the right lower cover 9, the right lower cover 9 is inserted at the lower end of the second sleeve 10, a second filter element 11 is arranged inside the second sleeve 10, the second sleeve 10 is inserted at the lower end of the connecting sleeve 13, the right side of the connecting sleeve 13 is connected with a water outlet pipe 12, the connecting sleeve 13 is inserted at the lower end of a third sleeve 14, a third filter element 15 is arranged in the third sleeve 14, and the third sleeve 14 is inserted at the lower end of the right upper cover 16, the left side of the right upper cover 16 is connected with one end of a return pipe 17, and the other end of the return pipe 17 is connected at the upper end of the left upper cover 2.
Four clamping grooves 21 are formed in the upper sides and the lower sides of the first filter element 5, the second filter element 11 and the third filter element 15 in an annular array mode, clamping blocks 24 are arranged in the clamping grooves 21 in the lower portions of the first filter element 5, the second filter element 11 and the third filter element 15, and the clamping blocks 24 are fixed on the inner side faces of the first sleeve 4, the second sleeve 10 and the third sleeve 14 respectively.
The equal welded fastening in left lower cover 7 and the 2 left and right sides of left upper cover have fixed plate 6, and the fixed plate 6 upside welded fastening on the left lower cover 7 has threaded rod 3, and 3 upper portions of threaded rod extend from the 6 upside of fixed plate on the left upper cover 2 to be connected with the nut through the screw thread, the nut is located the 6 upside of fixed plate.
The annular side face of the connecting sleeve 13 is welded and fixed with a connecting ring plate 19, the annular side faces of the right upper cover 16 and the right lower cover 9 are welded and fixed with a lantern ring plate 20, the connecting ring plate 19 is symmetrically embedded and fixed with two bidirectional screw rods 18 in a front-back mode, the upper portions and the lower portions of the bidirectional screw rods 18 extend out of the outer side of the lantern ring plate 20 and are connected with nuts through threads, and the nuts are located on the outer side of the lantern ring plate 20.
The first sleeve 4, the second sleeve 10 and the third sleeve 14 are identical in size and material.
The first filter element 5, the second filter element 11 and the third filter element 15 have the same specification and the same material.
As shown in fig. 1 to 4, the embodiment specifically is: the user communicates the water inlet pipe 1 with an external sewage delivery pump, sewage is delivered into the upper left cover 2 through the operation of the sewage delivery pump, then the sewage sequentially passes through the first filter element 5 and passes through the delivery pipe 8, then passes through the second filter element 11, then is discharged through the water outlet pipe 12, meanwhile, redundant parts pass through the third filter element 15 and return to the upper left cover 2 through the return pipe 17, the purpose of double filtration of the sewage is realized, the sewage is convenient to circularly flow, the filtering effect is improved, the purpose of back washing of the third filter element 15 is also realized, the third filter element 15 is convenient to automatically clean, after the sewage is filtered, the user unscrews the threaded rod 3 and the nuts on the bidirectional threaded rod 18, so that the first sleeve 4, the second sleeve 10 and the third sleeve 14 are convenient to detach, and the first filter element 5 is convenient to detach, clear up first filter core 5 afterwards, after the clearance, with first filter core 5, second filter core 11 and third filter core 15 all overturn 180, and put into second sleeve pipe 10 with first filter core 5 respectively, second filter core 11 is put into third sleeve pipe 14 in, third filter core 15 is put into first sleeve pipe 4, afterwards to first sleeve pipe 4, second sleeve pipe 10 and third sleeve pipe 14 reset, it can only to have realized once to clear up a filter core, and automatic filter core of clearing up through the circulation flow of sewage, therefore, the operation is simple, the work efficiency of filtration and clearance has been improved, excellent in use effect, and through the mode of combination assembly, the purpose of making things convenient for the dismouting has been realized.
Annular grooves are formed in the lower side faces of the left upper cover 2, the right upper cover 16, the first sleeve 4, the second sleeve 10 and the third sleeve 14, annular protrusions 22 are integrally connected to the upper side faces of the left lower cover 7, the right lower cover 9, the first sleeve 4, the second sleeve 10 and the third sleeve 14, and the annular protrusions 22 are located in the annular grooves.
The sealing washer 23 is adhered and fixed in the annular groove, and the sealing washer 23 is contacted with the upper side of the annular bulge 22.
As shown in fig. 1 to 4, the embodiment specifically is as follows: through stretching into annular groove with annular protrusion 22, realized being in the same place first sleeve pipe 4, second sleeve pipe 10 and third sleeve pipe 14 respectively with left upper cover 2, left lower cover 7, right upper cover 16 and right lower cover 9 combination assembly, realized conveniently carrying out the purpose of dismouting change, and then improved the leakproofness through seal ring 23.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A high-efficiency backflow filter comprises a water inlet pipe (1), and is characterized in that: the water inlet pipe is characterized in that the lower end of the water inlet pipe (1) is connected with a left upper cover (2), the left upper cover (2) is sleeved on the upper side of a first sleeve (4), a first filter element (5) is arranged in the first sleeve (4), the first sleeve (4) is sleeved on a left lower cover (7), the lower end of the left lower cover (7) is connected with one end of a conveying pipe (8), the other end of the conveying pipe (8) is fixed on the lower side surface of a right lower cover (9), the right lower cover (9) is inserted at the lower end of a second sleeve (10), a second filter element (11) is arranged in the second sleeve (10), the second sleeve (10) is inserted at the lower end of a connecting sleeve (13), the right side of the connecting sleeve (13) is connected with a water outlet pipe (12), the connecting sleeve (13) is inserted at the lower end of a third sleeve (14), and a third filter element (15) is arranged in, and the third sleeve (14) is inserted at the lower end of the right upper cover (16), the left side of the right upper cover (16) is connected with one end of a return pipe (17), and the other end of the return pipe (17) is connected at the upper end of the left upper cover (2).
2. A high efficiency recirculation filter as set forth in claim 1, wherein: first filter core (5), second filter core (11) and third filter core (15) upside and downside all are annular array and process and have four draw-in grooves (21), and all are provided with fixture block (24) in draw-in groove (21) of first filter core (5), second filter core (11) and third filter core (15) lower part, fixture block (24) are fixed respectively in first sleeve pipe (4), second sleeve pipe (10) and third sleeve pipe (14) medial surface.
3. A high efficiency recirculation filter as set forth in claim 1, wherein: annular grooves are formed in the lower side faces of the left upper cover (2), the right upper cover (16), the first sleeve (4), the second sleeve (10) and the third sleeve (14), annular bulges (22) are integrally connected to the upper side faces of the left lower cover (7), the right lower cover (9), the first sleeve (4), the second sleeve (10) and the third sleeve (14), and the annular bulges (22) are located in the annular grooves.
4. A high efficiency recirculation filter according to claim 3, characterized by: a sealing gasket (23) is fixedly bonded in the annular groove, and the sealing gasket (23) is contacted with the upper side of the annular bulge (22).
5. A high efficiency recirculation filter as set forth in claim 1, wherein: the utility model discloses a nut, including left side lower cover (7) and left upper cover (2), the equal welded fastening in left and right sides of left side lower cover (7) and left side upper cover (2) has fixed plate (6), fixed plate (6) upside welded fastening threaded rod (3) on left side lower cover (7), fixed plate (6) upside on threaded rod (3) upper portion from left upper cover (2) extends to be connected with the nut through the screw thread, the nut is located fixed plate (6) upside.
6. A high efficiency recirculation filter as set forth in claim 1, wherein: connecting sleeve (13) annular side welded fastening has connecting ring board (19), right upper cover (16) and right lower cover (9) annular side all welded fastening has lantern ring board (20), connecting ring board (19) front and back symmetry is inlayed and is fixed with two-way screw rod (18), and two-way screw rod (18) upper portion and lower part all extend from lantern ring board (20) outside to be connected with the nut through the screw thread, the nut is located lantern ring board (20) outside.
7. A high efficiency recirculation filter as set forth in claim 1, wherein: the first sleeve (4), the second sleeve (10) and the third sleeve (14) are the same in specification and material.
8. A high efficiency recirculation filter as set forth in claim 1, wherein: the first filter element (5), the second filter element (11) and the third filter element (15) are the same in specification and material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740243.XU CN212327611U (en) | 2020-05-05 | 2020-05-05 | High-efficient backflow filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740243.XU CN212327611U (en) | 2020-05-05 | 2020-05-05 | High-efficient backflow filter |
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| Publication Number | Publication Date |
|---|---|
| CN212327611U true CN212327611U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020740243.XU Active CN212327611U (en) | 2020-05-05 | 2020-05-05 | High-efficient backflow filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893646A (en) * | 2021-10-09 | 2022-01-07 | 苏州奥芮济医疗科技有限公司 | Pneumoperitoneum air purifier |
| CN117886484A (en) * | 2024-03-13 | 2024-04-16 | 国检测试控股集团湖南华科科技有限公司 | Perchlorate wastewater efficient treatment equipment and process |
-
2020
- 2020-05-05 CN CN202020740243.XU patent/CN212327611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893646A (en) * | 2021-10-09 | 2022-01-07 | 苏州奥芮济医疗科技有限公司 | Pneumoperitoneum air purifier |
| CN117886484A (en) * | 2024-03-13 | 2024-04-16 | 国检测试控股集团湖南华科科技有限公司 | Perchlorate wastewater efficient treatment equipment and process |
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