CN218853602U - Pipeline dirt remover - Google Patents
Pipeline dirt remover Download PDFInfo
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- CN218853602U CN218853602U CN202220139935.8U CN202220139935U CN218853602U CN 218853602 U CN218853602 U CN 218853602U CN 202220139935 U CN202220139935 U CN 202220139935U CN 218853602 U CN218853602 U CN 218853602U
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Abstract
The utility model provides a pipeline dirt separator, which comprises an outer cylinder, a filtering inner cylinder and a cylinder cover; the lower section of the outer cylinder is provided with an inner contraction part, and an outlet channel is formed below the inner contraction part of the outer cylinder; the side wall of the filtering inner cylinder is provided with a filtering hole, the lower end of the filtering inner cylinder is supported on the inner shrinkage part of the outer cylinder, and the lower end of the filtering inner cylinder is open and is directly communicated with the outlet channel; an annular fluid flowing space is formed between the filtering inner cylinder and the outer cylinder; the cylinder cover is connected to the upper end of the outer cylinder and comprises an inlet channel, a flow dividing piece is connected in the cylinder cover and is positioned right above the filtering inner cylinder and completely covers the upper end of the filtering inner cylinder; the flow dividing piece is used for dividing the fluid entering the inlet channel into a fluid flowing space between the filtering inner cylinder and the outer cylinder. The utility model discloses fluid resistance has effectively been reduced, and can convenience of customers clearance accumulation impurity.
Description
Technical Field
The utility model relates to a filtration equipment that the pipeline was used, especially a pipeline dirt separator.
Background
The current pipeline cleaner is a Y-shaped filter, as shown in FIG. 1; the Y-shaped filter comprises an inlet pipe a1, an outlet pipe a2 and a filter element mounting pipe a3 which are connected with each other to form a Y shape; the filter element cylinder a4 is arranged in the filter element installation pipe a3, and the filter element installation pipe a3 is sealed by an end cover a 5; the side wall of the filter element mounting pipe a3 is arched outwards, so that a narrow water flow channel a6 is formed between the filter element cylinder a4 and the side wall of the filter element mounting pipe a 3; according to the arrow direction in the figure 1, sewage enters from an inlet pipe a1, then enters into a filter element cylinder through one end of a filter element cylinder a4, then enters into a water flow channel a6 between the filter element cylinder and the side wall of a filter element mounting pipe from meshes of the side wall of the filter element cylinder a4, and then flows to an outlet pipe a2 from one side of the filter element cylinder a4 (part of water flow can directly flow to the outlet pipe from one side of the filter element cylinder); impurities are left in the filter element cylinder;
such Y-filters suffer from several disadvantages:
1) The fluid resistance is large, on one hand, only a narrow water flow channel is arranged between the filter element cylinder and the side wall of the filter element mounting pipe, on the other hand, only one side of the filter element cylinder faces the outlet pipe, and most of water flow needs to wind from the narrow water flow channel between the filter element cylinder and the side wall of the filter element mounting pipe to the side of the filter element cylinder facing the outlet pipe; the Y-shaped filter is used in the circulating pipeline, and the power consumption of the circulating pump is increased due to the large fluid resistance of the Y-shaped filter;
2) Impurities in the filter element cylinder are inconvenient to clean, the end cover needs to be opened to take out the filter element cylinder for cleaning, or a new filter element cylinder is directly replaced;
the pipeline filtration equipment that some prior patents disclosed has mostly adopted Y type filter, for example the chinese utility model patent "a multistage filtration Y type filter", application number: 201721508177.8, application date: 2017-11-06; "Y type filter with removable netted filter vat", application number: 201020648434.X, application date: 2010-12-09, and the like.
Disclosure of Invention
To the not enough of existence among the prior art, the embodiment of the utility model provides a pipeline dirt separator, through the structure redesign, change inside fluid passage and effectively reduced the fluid resistance, and can convenience of customers clearance accumulative impurity. In order to realize the technical purpose, the embodiment of the utility model adopts the technical scheme that:
the embodiment of the utility model provides a pipeline dirt separator, which comprises an outer cylinder, a filtering inner cylinder and a cylinder cover;
the lower section of the outer cylinder is provided with an inner contraction part, and an outlet channel is formed below the inner contraction part of the outer cylinder; the side wall of the filtering inner cylinder is provided with a filtering hole, the lower end of the filtering inner cylinder is supported on the inner shrinkage part of the outer cylinder, and the lower end of the filtering inner cylinder is open and is directly communicated with the outlet channel; an annular fluid flowing space is formed between the filtering inner cylinder and the outer cylinder;
the cylinder cover is connected to the upper end of the outer cylinder and comprises an inlet channel, and a flow dividing piece is connected in the cylinder cover and is positioned right above the filtering inner cylinder and completely covers the upper end of the filtering inner cylinder; the flow dividing piece is used for dividing the fluid entering the inlet channel into a fluid flowing space between the filtering inner barrel and the filtering outer barrel.
Furthermore, the flow dividing piece is an arc-shaped inner dome cover and is connected with the cylinder cover through ribs or rib plates; the edge of the arc-shaped inner dome is opposite to the upper end of the filter inner cylinder so as to limit the filter inner cylinder in the outer cylinder.
Furthermore, the side wall of the filtering inner cylinder is in a shape of an inverted cone.
Further, the pipeline dirt separator also comprises a back flushing mechanism; the recoil mechanism includes: a backflushing inlet and a backflushing outlet; the backflushing inlet is arranged on the side wall of the lower section of the outer cylinder and is communicated with the outlet channel; the backflushing outlet is arranged on the side wall of the outer cylinder and communicated with the bottom of a fluid flowing space between the filtering inner cylinder and the outer cylinder.
Further, the pipeline dirt separator still includes and blocks up detection mechanism, block up detection mechanism includes: the system comprises a first transposition valve, a second transposition valve, an exhaust valve, a pressure gauge and a four-way valve; one end of the first transposition valve is connected to the side wall of the cylinder cover and communicated with the inlet channel, one end of the second transposition valve is connected to the side wall of the lower section of the outer cylinder and communicated with the outlet channel, the other end of the first transposition valve and the other end of the second transposition valve are respectively connected with two ports of the four-way valve, and the other two ports of the four-way valve are respectively connected with the pressure gauge and the exhaust valve.
Furthermore, the lateral wall of urceolus still is equipped with the inspection opening, even there is the blanking cover on the inspection opening.
Further, the cylinder cover is connected with the outer cylinder through a bolt.
Furthermore, the filtering inner cylinder is welded into a latticed side wall by adopting longitudinal and circumferential thin steel bars, and a circle of stainless steel filter screen is arranged on the periphery of the latticed side wall.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
1) Compared with the prior art, the fluid resistance can be reduced, and the power consumption of the circulating pump can be reduced when the circulating pump is applied to a circulating pipeline.
2) The pipeline cleaner has a back flushing function, so that a user can clean accumulated impurities conveniently, and the times of taking apart the pipeline cleaner to perform manual cleaning are reduced.
3) The blockage condition can be detected through the pressure difference, and a user can conveniently start the backflushing operation in time.
Drawings
Fig. 1 is a schematic structural diagram of a Y-type filter in the prior art.
Fig. 2 is a schematic view of the pipe cleaner according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 2, the pipeline cleaner provided by the embodiment of the present invention comprises an outer cylinder 1, a filtering inner cylinder 2, and a cylinder cover 3;
the lower section of the outer cylinder 1 is provided with an inward-contracting part 101, and an outlet channel 102 is formed below the inward-contracting part 101 of the outer cylinder 1; the side wall of the filtering inner cylinder 2 is provided with filtering holes, the lower end of the filtering inner cylinder 2 is borne on the inner shrinkage part 101 of the outer cylinder 1, and the lower end of the filtering inner cylinder 2 is open and is directly communicated with the outlet channel 102; an annular fluid flowing space is formed between the filtering inner cylinder 2 and the outer cylinder 1;
the cylinder cover 3 is connected to the upper end of the outer cylinder 1, the cylinder cover 3 comprises an inlet channel 301, a flow dividing piece 302 is connected in the cylinder cover 3, and the flow dividing piece 302 is positioned right above the filtering inner cylinder 2 and completely covers the upper end of the filtering inner cylinder 2; the flow divider 302 is used for dividing the fluid entering the inlet channel 301 into a fluid flowing space between the filter inner barrel 2 and the outer barrel 1;
in some embodiments, the flow divider 302 is an arc-shaped inner dome cover, and is connected to the cylinder cover 3 through ribs or rib plates; the edge of the arc-shaped inner dome cover is opposite to the upper end of the filtering inner cylinder 2 so as to limit the filtering inner cylinder 2 in the outer cylinder 1; the arc-shaped inner dome cover can play multiple roles, such as evenly distributing fluid to a fluid flowing space between the filtering inner cylinder 2 and the outer cylinder 1, covering the upper end of the filtering inner cylinder 2 to prevent the fluid from directly entering the filtering inner cylinder 2, and limiting the filtering inner cylinder 2 in the outer cylinder 1;
when the pipeline dirt separator is used in a sewage circulating pipeline, sewage enters from an inlet channel 301 of the cylinder cover 3, can uniformly enter a fluid flowing space between the filtering inner cylinder 2 and the outer cylinder 1 from 360 degrees to different directions after being divided by the arc-shaped inner dome cover, then enters the filtering inner cylinder 2 from the filtering holes in the side wall of the filtering inner cylinder 2, and then flows to the outlet channel 102 from the open lower end of the filtering inner cylinder 2 in a centralized manner; because the water flow enters the inner filtering cylinder 2 from 360 degrees in all directions through the filtering holes on the side wall of the inner filtering cylinder 2 and the annular fluid flowing space formed between the inner filtering cylinder 2 and the outer filtering cylinder 1 is relatively large, the fluid resistance of the pipeline dirt remover provided by the embodiment is obviously reduced compared with that of a Y-shaped filter in the prior art; the lower end of the opening of the filtering inner cylinder 2 is directly communicated with the outlet channel 102, fluid does not need to detour, and the function of reducing the resistance of the fluid is also realized;
the pipeline dirt separator has the best effect when being used vertically, impurities blocked on the outer surface of the side wall of the filtering inner cylinder 2 can naturally sink to the bottom of a fluid flowing space between the filtering inner cylinder 2 and the outer cylinder 1 due to the action of gravity, and most side walls of the filtering inner cylinder 2 are still not affected even if a small section of height is accumulated, so that a good filtering effect can be kept;
as the optimization of the embodiment, the side wall of the filtering inner cylinder 2 is designed to be in the shape of an inverted cone, so that impurities on the outer surface of the side wall of the filtering inner cylinder 2 can fall off more easily;
after long-term use, the filter holes on the side wall of the filter inner cylinder 2 are inevitably partially blocked; when the Y-shaped filter in the prior art meets the condition, the end cover needs to be opened to take out the filter element cylinder for cleaning or replacement, and the operation is complicated;
as the optimization of the embodiment, the device also comprises a recoil mechanism; the recoil mechanism includes: a backflush inlet 103 and a backflush outlet 104; the backflushing inlet 103 is arranged on the side wall of the lower section of the outer cylinder 1 and communicated with the outlet channel 102; the backflushing outlet 104 is arranged on the side wall of the outer cylinder 1 and is communicated with the bottom of a fluid flowing space between the filtering inner cylinder 2 and the outer cylinder 1;
when the backflushing mechanism is used, the backflushing inlet 103 is connected with the backflushing water inlet pipe 4, the backflushing outlet 104 is connected with the backflushing blow-off pipe 5, and valves are respectively arranged on the backflushing water inlet pipe 4 and the backflushing blow-off pipe 5; stopping sewage treatment of the pipeline dirt separator, and closing valves at the upstream and downstream of the pipeline dirt separator; then, the valves on the backflushing water inlet pipe 4 and the backflushing blow-off pipe 5 are opened, clean water can enter the outlet channel 102 from the backflushing inlet 103 under the action of water pressure and then enter the filtering inner cylinder 2 to flow outwards from the inside of the filtering inner cylinder 2, impurities attached to the side wall of the filtering inner cylinder 2 or blocked in filtering holes in the side wall of the filtering inner cylinder 2 are flushed away, fall to the bottom of a fluid flowing space between the filtering inner cylinder 2 and the outer cylinder 1 and then are discharged from the backflushing outlet 104; the pipeline dirt separator provided by the embodiment can perform one-time back flushing operation at intervals, and the pipeline dirt separator does not need to be disassembled for cleaning or replacing the filtering inner barrel, so that a user can clean accumulated impurities conveniently;
as the optimization of this embodiment, still include jam detection mechanism, jam detection mechanism includes: the device comprises a first transposition valve 6, a second transposition valve 7, an exhaust valve 8, a pressure gauge 9 and a four-way valve 10; one end of a first transposition valve 6 is connected to the side wall of the barrel cover 3 and communicated with the inlet channel 301, one end of a second transposition valve 7 is connected to the side wall of the lower section of the outer barrel 1 and communicated with the outlet channel 102, the other end of the first transposition valve 6 and the other end of the second transposition valve 7 are respectively connected with two ports of a four-way valve 10, and the other two ports of the four-way valve 10 are respectively connected with a pressure gauge 9 and an exhaust valve 8; the first transposition valve 6 can be connected with the four-way valve 10 through a pipeline, the second transposition valve 7 can be connected with the four-way valve 10 through a pipeline, the pressure gauge 9 can be directly connected with the four-way valve 10, and the exhaust valve 8 can be directly connected with the four-way valve 10 or connected with the four-way valve 10 through a pipeline;
after the pipeline dirt separator is used for a period of time, the blockage inside the pipeline dirt separator can be detected through the blockage detection mechanism; firstly, closing the second transposition valve 7, opening the first transposition valve 6, opening the exhaust valve 8 for a short time, and immediately closing the exhaust valve after exhausting gas in the pipeline; the pressure gauge 9 detects and obtains the fluid pressure value of the inlet channel 301; closing the first transposition valve 6, opening the second transposition valve 7, opening the exhaust valve 8 for a short time, and immediately closing the exhaust valve after exhausting gas in the pipeline; the pressure gauge 9 detects and obtains the fluid pressure value of the outlet channel 102; when the pressure difference between the fluid pressure value of the inlet channel 301 and the fluid pressure value of the outlet channel 102 is greater than a preset allowable value, indicating that the blockage is serious, the above-mentioned backflushing operation can be performed;
as the optimization of the embodiment, the side wall of the outer cylinder 1 is further provided with an inspection opening 11, and the inspection opening 11 is connected with a blocking cover 11a;
the blocking cover 11a is fixed on the inspection opening 11 through screws, and after repeated backflushing operation, if the blocking condition in the pipeline dirt separator is not obviously relieved, the blocking cover 11a can be opened, and impurities on the outer surface of the side wall of the filtering inner cylinder 2 can be manually cleaned; the filtering inner barrel 2 can be manually stirred and rotated, so that manual decontamination operation is facilitated;
in some embodiments, the cylinder cover 3 is connected with the outer cylinder 1 through bolts, and the cylinder cover 3 can be opened to replace the filter inner cylinder 2;
in a specific embodiment, the filter inner cylinder 2 can be formed by welding longitudinal and circumferential thin steel bars into a grid-shaped side wall, then surrounding a circle of stainless steel filter screen with 12-16 meshes on the periphery of the grid-shaped side wall, and welding or tying the stainless steel filter screen.
It should be noted that although the upright use of the pipe cleaner is mainly described in the present embodiment, the pipe cleaner may be used in a horizontal position.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A pipeline dirt remover is characterized by comprising an outer cylinder (1), a filtering inner cylinder (2) and a cylinder cover (3);
the lower section of the outer cylinder (1) is provided with an inward-contracting part (101), and an outlet channel (102) is formed below the inward-contracting part (101) of the outer cylinder (1); the side wall of the filtering inner cylinder (2) is provided with filtering holes, the lower end of the filtering inner cylinder (2) is borne on the inner shrinkage part (101) of the outer cylinder (1), and the lower end of the filtering inner cylinder (2) is open and is directly communicated with the outlet channel (102); an annular fluid flowing space is formed between the filtering inner cylinder (2) and the outer cylinder (1);
the cylinder cover (3) is connected to the upper end of the outer cylinder (1), the cylinder cover (3) comprises an inlet channel (301), a flow dividing piece (302) is connected in the cylinder cover (3), and the flow dividing piece (302) is positioned right above the filtering inner cylinder (2) and completely covers the upper end of the filtering inner cylinder (2); the flow dividing piece (302) is used for dividing the fluid entering the inlet channel (301) into a fluid flowing space between the filtering inner barrel (2) and the outer barrel (1).
2. The pipeline cleaner of claim 1,
the flow dividing piece (302) is an arc-shaped inner dome cover and is connected with the cylinder cover (3) through ribs or rib plates; the edge of the arc-shaped inner dome is opposite to the upper end of the filter inner cylinder (2) so as to limit the filter inner cylinder (2) in the outer cylinder (1).
3. The pipeline dirt separator of claim 1,
the side wall of the filtering inner cylinder (2) is designed to be in an inverted cone shape.
4. Pipeline cleaner according to claim 1, 2 or 3,
also comprises a recoil mechanism; the recoil mechanism includes: a backflush inlet (103) and a backflush outlet (104); the backflushing inlet (103) is arranged on the side wall of the lower section of the outer cylinder (1) and is communicated with the outlet channel (102); the backflushing outlet (104) is arranged on the side wall of the outer cylinder (1) and is communicated with the bottom of a fluid flowing space between the filtering inner cylinder (2) and the outer cylinder (1).
5. Pipeline cleaner according to claim 1, 2 or 3,
still include jam detection mechanism, jam detection mechanism includes: the device comprises a first transposition valve (6), a second transposition valve (7), an exhaust valve (8), a pressure gauge (9) and a four-way valve (10); one end of a first transposition valve (6) is connected to the side wall of the cylinder cover (3) and communicated with the inlet channel (301), one end of a second transposition valve (7) is connected to the side wall of the lower section of the outer cylinder (1) and communicated with the outlet channel (102), the other end of the first transposition valve (6) and the other end of the second transposition valve (7) are respectively connected with two ports of a four-way valve (10), and the other two ports of the four-way valve (10) are respectively connected with a pressure gauge (9) and an exhaust valve (8).
6. Pipeline cleaner according to claim 1, 2 or 3,
the side wall of the outer barrel (1) is further provided with an inspection opening (11), and the inspection opening (11) is connected with a blocking cover (11 a).
7. The pipeline scrubber according to claim 1, 2 or 3,
the barrel cover (3) is connected with the outer barrel (1) through a bolt.
8. The pipeline scrubber according to claim 1, 2 or 3,
the filtering inner cylinder (2) is welded into a latticed side wall by adopting longitudinal and circumferential thin steel bars, and a circle of stainless steel filter screen is arranged on the periphery of the latticed side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220139935.8U CN218853602U (en) | 2022-01-19 | 2022-01-19 | Pipeline dirt remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220139935.8U CN218853602U (en) | 2022-01-19 | 2022-01-19 | Pipeline dirt remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218853602U true CN218853602U (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220139935.8U Active CN218853602U (en) | 2022-01-19 | 2022-01-19 | Pipeline dirt remover |
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| Country | Link |
|---|---|
| CN (1) | CN218853602U (en) |
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- 2022-01-19 CN CN202220139935.8U patent/CN218853602U/en active Active
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