CN213965482U - High-efficient interception type rotary filter screen - Google Patents

Abstract

The utility model discloses a high-efficient interception type rotary filter screen, including filtering casing, inlet tube and filtering the otter board body, inlet tube fixed mounting is in the upper end of filtering the casing, be provided with the impeller in the inlet tube, the center department fixed mounting of terminal surface has the (mixing) shaft under the impeller, the (mixing) shaft lower extreme rotates to be connected on the bottom face of filtering the casing, filter the fixed cup joint of otter board body on the lateral wall of (mixing) shaft, fixed mounting has fixed limit on the marginal lateral wall of filtering the otter board body, sealed sliding connection between fixed limit and the inner wall of filtering the casing. The utility model discloses, the scraper blade pastes with the upper surface of filtering the otter board body mutually, so the scraper blade can strike off the impurity on filtering screen board body surface for the impurity of filtering screen board body upper surface is along the inclined plane whereabouts of filtering the otter board body and discharge from discharge opening department, avoids magazine to plug up the mesh on filtering the otter board body, has guaranteed that the filter effect of filtering the otter board body can not reduce.

Description

High-efficient interception type rotary filter screen

Technical Field

The utility model relates to a filter screen technical field especially relates to a high-efficient interception type rotary filter screen.

Background

In the process of sewage treatment, sewage is generally filtered and purified.

The filter screen is generally all used to sewage filtration edulcoration, but a lot of impurity are generally piled up to the filter screen at long-time filtration back surface, and these impurity hardly obtain timely clearance, lead to impurity to plug up the filter screen hole, and then reduced the filter effect of filter screen.

In order to solve the above problems, we propose a high efficiency interception type rotary screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "sewage filters the edulcoration and generally all will use the filter screen, but a lot of impurity can generally be piled up at long-time filtration rear surface to the filter screen, and these impurity hardly obtain timely clearance, lead to impurity to plug up the filter screen hole, and then reduced the defect of the filter effect" of filter screen to a high-efficient interception type rotary filter screen is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient interception type rotary filter screen, is including filtering casing, inlet tube and filtering screen plate body, inlet tube fixed mounting is in the upper end of filtering the casing, be provided with the impeller in the inlet tube, the center department fixed mounting of terminal surface has the (mixing) shaft under the impeller, the (mixing) shaft lower extreme rotates to be connected on the bottom face of filtering the casing, filter the fixed cup joint of screen plate body on the lateral wall of (mixing) shaft, fixed mounting has fixed limit on the marginal lateral wall of filtering the screen plate body, sealed sliding connection between fixed limit and the inner wall of filtering the casing, it is coniform to filter the screen plate body, the up end symmetry of filtering the screen plate body is provided with two scrapers, every the equal fixed mounting of scraper blade is on filtering the inner wall of casing, every the lower terminal surface of scraper blade all is the inclined plane that matches with filtering the screen plate body, every the lower terminal surface of scraper blade all offsets and slides even with the up end of filtering the screen plate body Connect, fixed the cover has connect No. four helical gears on the lateral wall of (mixing) shaft, symmetrical meshing is connected with two No. two helical gears on No. four helical gears, every No. two helical gears's the equal fixedly connected with dwang No. two of one end that deviates from No. four helical gears, every the other end of No. two dwang all rotates to be connected on the inner wall of filtering the casing, every equal symmetrical fixed mounting has a plurality of stirring leaves No. two on the lateral wall of No. two dwang, be provided with supplementary mixing mechanism on the lateral wall of (mixing) shaft.

Preferably, supplementary mixing mechanism includes No. three helical gears, No. three helical gears are fixed to be cup jointed on the (mixing) shaft, No. three last symmetrical meshing of helical gear is connected with two helical gears No. one, every the equal fixed mounting in one side that a helical gear deviates from No. three helical gears has a dwang No. one.

Preferably, every the other end of a dwang all rotates to be connected on filtering the inner wall of casing, every equal symmetry fixed mounting has a plurality of stirring leaves No. one on a dwang, and is a plurality of stirring leaf and a plurality of alternate setting between No. two stirring leaves.

Preferably, two bin outlets, every have been seted up to the symmetry on the lateral wall of filtering the casing the bin outlet all corresponds with the scraper blade, and every the bin outlet all with the fixed limit looks parallel and level of filter plate body edge.

Preferably, the lateral wall of filtering the casing on the symmetry fixed mounting have two feed liquor pipes, every the one end of feed liquor pipe all runs through the lateral wall of filtering the casing and with filter the internal being linked together of casing, every the other end of feed liquor pipe all links there is the purifying liquid bin.

Preferably, the lateral wall of filtering shell is gone up the symmetry and is provided with two drain pipes, every the one end of drain pipe stretches into the bottom in the filtering shell, the other end of drain pipe extends to the external world of filtering shell and is provided with the drainage machine.

Compared with the prior art, the beneficial effects of the utility model are that:

1. sewage can fall in the bottom of filtering the casing after the filtration of filtering the otter board body, impurity can stay the up end of filtering the otter board body, in this process, when sewage gets into in the filter casing by the inlet tube, can drive the impeller and rotate, and then drive the (mixing) shaft and rotate, the (mixing) shaft drives and filters the otter board body and rotate, because the scraper blade is fixed on the inner wall of filtering the casing, and the scraper blade pastes with the upper surface of filtering the otter board body, so the scraper blade can strike off the impurity on filter screen board body surface, make the impurity of filtering the otter board body upper surface along the inclined plane whereabouts of filtering the otter board body and discharge from discharge gate department, avoid magazine to plug up the mesh on the otter board body, the filter effect of having guaranteed to filter the otter board body can not reduce.

2. After sewage fell into the bottom of filtering the casing, add the scavenging solution in to filtering the casing through the feed liquor pipe, can drive No. four helical gears and No. three helical gears special rotation when (mixing) shaft pivoted in-process, No. four helical gears pass through No. two helical gears, No. two dwangs drive No. two stirring leaf rotations and mix sewage and scavenging solution mixed liquid, No. three helical gears are through a helical gear simultaneously, a dwang drives a stirring leaf rotation and mixes sewage and scavenging solution mixed liquid, make sewage obtain abundant purification, finally discharge through the drain pipe.

Drawings

Fig. 1 is a schematic front structural view of a high-efficiency intercepting type rotary filter screen provided by the present invention;

fig. 2 is the utility model provides a filter plate body's overlook structure chart among high-efficient interception type rotary filter screen.

In the figure: stirring leaf No. 1, helical gear No. 2, helical gear No. 3, helical gear No. 4, No. 5 four helical gears, No. 6 dwang, 7 filter the otter board body, No. 8 stirring leaf No. two, dwang No. 9, 10 (mixing) shafts, 11 scraper blades, 12 impellers, 13 inlet tubes, 14 filter casing, 15 feed liquor pipes, 16 drain pipes, 17 bin outlet, 18 fixed limit.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a high-efficiency interception type rotary filter screen comprises a filter shell 14, a water inlet pipe 13 and a filter screen body 7, wherein the water inlet pipe 13 is fixedly installed at the upper end of the filter shell 14, an impeller 12 is arranged in the water inlet pipe 13, a stirring shaft 10 is fixedly installed at the center of the lower end face of the impeller 12, the lower end of the stirring shaft 10 is rotatably connected to the bottom end face of the filter shell 14, the filter screen body 7 is fixedly sleeved on the side wall of the stirring shaft 10, a fixed edge 18 is fixedly installed on the edge side wall of the filter screen body 7, the fixed edge 18 is connected with the inner wall of the filter shell 14 in a sealing and sliding manner, the filter screen body 7 is conical, two scrapers 11 are symmetrically arranged on the upper end face of the filter screen body 7, each scraper 11 is fixedly installed on the inner wall of the filter shell 14, and the lower end face of each scraper 11 is an inclined plane matched with the filter screen body 7, the lower end face of each scraper 11 is abutted against the upper end face of the filter screen plate body 7 and is in sliding connection with the upper end face of the filter screen plate body 7, the side wall of the stirring shaft 10 is fixedly sleeved with a fourth helical gear 5, the fourth helical gear 5 is symmetrically engaged and connected with two second helical gears 3, one end of each second helical gear 3, which is deviated from the fourth helical gear 5, is fixedly connected with a second rotating rod 6, the other end of each second rotating rod 6 is rotatably connected with the inner wall of the filter shell 14, the side wall of each second rotating rod 6 is symmetrically and fixedly provided with a plurality of second stirring blades 8, the side wall of the stirring shaft 10 is provided with an auxiliary mixing mechanism, the auxiliary mixing mechanism comprises a third helical gear 4, the third helical gear 4 is fixedly sleeved on the stirring shaft 10, the third helical gear 4 is symmetrically engaged and connected with two first helical gears 2, one side of each first helical gear 2, which is deviated from the third helical gear 4, is fixedly provided with a first rotating rod 9, every dwang 9 the other end all rotates to be connected on filtering the inner wall of casing 14, and equal symmetrical fixed mounting has a plurality of stirring leaves 1 on every dwang 9, and a plurality of stirring leaves 1 and a plurality of stirring leaves 8 between alternate setting.

Wherein, two discharge openings 17 are symmetrically arranged on the side wall of the filtering shell 14, each discharge opening 17 corresponds to the scraper 11, and each discharge opening 17 is flush with the fixed edge 18 at the edge of the filtering screen plate body 7; two liquid inlet pipes 15 are symmetrically and fixedly installed on the side wall of the filtering shell 14, one end of each liquid inlet pipe 15 penetrates through the side wall of the filtering shell 14 and is communicated with the inside of the filtering shell 14, and the other end of each liquid inlet pipe 15 is connected with a purified liquid storage tank; two drain pipes 16 are symmetrically arranged on the side wall of the filtering shell 14, one end of each drain pipe 16 extends into the bottom end of the filtering shell 14, and the other end of each drain pipe 16 extends to the outside of the filtering shell 14 and is provided with a drainage machine.

In the utility model, the sewage can fall to the bottom of the filtering shell 14 after being filtered by the filtering screen plate body 7, and the impurities can be left on the upper end surface of the filtering screen plate body 7, in the process, when the sewage enters the filtering shell 14 through the water inlet pipe 13, the impeller 12 can be driven to rotate, and further the stirring shaft 10 is driven to rotate, the stirring shaft 10 drives the filtering screen plate body 7 to rotate, because the scraper 11 is fixed on the inner wall of the filtering shell 14, and the scraper 11 is attached to the upper surface of the filtering screen plate body 7, the impurities on the surface of the filtering screen plate body 7 can be scraped by the scraper 11, so that the impurities on the upper surface of the filtering screen plate body 7 fall along the inclined plane of the filtering screen plate body 7 and are discharged from the discharge port 17, thereby avoiding the blockage of meshes on the filtering screen plate body 7 by magazines, ensuring that the filtering effect of the filtering screen plate body 7 can not be reduced, when the sewage falls to the bottom of the filtering shell 14, add the scavenging solution in to filtering casing 14 through feed liquor pipe 15, can drive No. four helical gears 5 and No. three helical gears 4 special rotations when (mixing) shaft 10 pivoted in-process, No. four helical gears 5 are through No. two helical gears 3, No. two dwang 6 drive No. two stirring leaf 8 rotations mix sewage and scavenging solution mixed liquid, No. three helical gears 4 are through a helical gear 2 simultaneously, a dwang 9 drives a stirring leaf 1 rotation and mixes sewage and scavenging solution mixed liquid, make sewage obtain abundant purification, finally discharge through drain pipe 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-efficient interception type rotary filter screen, includes filters casing (14), inlet tube (13) and filters otter board body (7), its characterized in that, inlet tube (13) fixed mounting is in the upper end of filtering casing (14), be provided with impeller (12) in inlet tube (13), impeller (12) lower end center department fixed mounting of terminal surface has (mixing) shaft (10), (mixing) shaft (10) lower extreme rotates to be connected on the bottom face of filtering casing (14), it connects on the lateral wall of (mixing) shaft (10) to filter otter board body (7) fixed cup joint, fixed mounting has fixed limit (18) on the marginal lateral wall of filtering otter board body (7), sealed sliding connection between the inner wall of fixed limit (18) and filtering casing (14), it is coniform to filter otter board body (7), the up end symmetry of filtering otter board body (7) is provided with two scraper blades (11), each scraper (11) is fixedly arranged on the inner wall of the filtering shell (14), the lower end face of each scraper (11) is an inclined plane matched with the filtering screen body (7), the lower end face of each scraper (11) is abutted against the upper end face of the filtering screen body (7) and is in sliding connection with the upper end face of the filtering screen body (7), a fourth helical gear (5) is fixedly sleeved on the side wall of the stirring shaft (10), two second helical gears (3) are symmetrically meshed and connected on the fourth helical gear (5), one end of each second helical gear (3) deviating from the fourth helical gear (5) is fixedly connected with a second rotating rod (6), the other end of each second rotating rod (6) is rotatably connected on the inner wall of the filtering shell (14), and a plurality of second stirring blades (8) are symmetrically and fixedly arranged on the side wall of each second rotating rod (6), and an auxiliary mixing mechanism is arranged on the side wall of the stirring shaft (10).

2. The efficient intercepting type rotary filter screen according to claim 1, wherein the auxiliary mixing mechanism comprises a third helical gear (4), the third helical gear (4) is fixedly sleeved on the stirring shaft (10), two first helical gears (2) are symmetrically meshed and connected to the third helical gear (4), and a first rotating rod (9) is fixedly mounted on one side, away from the third helical gear (4), of each first helical gear (2).

3. The high-efficiency intercepting type rotary filter screen according to claim 2, wherein the other end of each rotating rod (9) is rotatably connected to the inner wall of the filter housing (14), a plurality of first stirring blades (1) are symmetrically and fixedly mounted on each rotating rod (9), and the first stirring blades (1) and the second stirring blades (8) are arranged at intervals.

4. The high-efficiency intercepting type rotary filter screen according to claim 1, wherein two material discharge ports (17) are symmetrically formed in the side wall of the filter shell (14), each material discharge port (17) corresponds to the scraper (11), and each material discharge port (17) is flush with the fixed edge (18) at the edge of the filter screen body (7).

5. The high-efficiency intercepting type rotary filter screen according to claim 1, wherein two liquid inlet pipes (15) are symmetrically and fixedly installed on the side wall of the filtering shell (14), one end of each liquid inlet pipe (15) penetrates through the side wall of the filtering shell (14) and is communicated with the inside of the filtering shell (14), and the other end of each liquid inlet pipe (15) is connected with a purified liquid storage tank.

6. The high-efficiency intercepting type rotary filter screen according to claim 1, wherein two drain pipes (16) are symmetrically arranged on the side wall of the filtering shell (14), one end of each drain pipe (16) extends into the bottom end of the filtering shell (14), and the other end of each drain pipe (16) extends to the outside of the filtering shell (14) and is provided with a drainage machine.

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