Municipal drainage filtering device

Abstract

The utility model relates to the technical field of municipal drainage, and discloses a municipal drainage filtering device which comprises a drainage cylinder, the inner wall of the drainage cylinder is fixedly connected with a bottom cover, the inner wall of the bottom cover is fixedly connected with a filtering cylinder, the inner wall of the filtering cylinder is rotatably connected with a circular ring, and the top of the circular ring is rotatably connected with two cleaning rollers. The tops of the two cleaning rollers are fixedly connected with first gears, and the outer walls of the first gears are connected with inner gear rings in an engaged mode. The filter cartridge, the cleaning roller, the driving assembly, the scraping assembly and other structures are matched for use, so that the rotating disc can be driven to rotate, the cleaning roller is further driven to rotate and revolve, an arc-shaped scraping plate rotates, the device can clean the inner wall and the outer wall of the filter cartridge at the same time, filter holes are prevented from being blocked, and the service life of the filter cartridge is prolonged. And a good filtering effect is kept, and the device can be ensured to continuously keep an efficient working state even if the device is used for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal drainage technical field especially, relate to a municipal drainage filter device. BACKGROUND

[0002] With the acceleration of urbanization process, the urban drainage system bears the increasingly increasing drainage task. The urban drainage not only involves the treatment of domestic sewage, but also includes the collection and discharge of rainwater. In this process, how to effectively remove the pollutants in rainwater or other drainage systems, protect the urban water environment, and avoid the secondary pollution of pollutants to natural water bodies has become an important problem to be solved. Therefore, the application of the municipal drainage filter device is particularly important.

[0003] As the Chinese utility model patent with the application number of CN202222075431.7, a kind of municipal drainage filter device is disclosed, belong to the technical field of municipal drainage, it includes: sundry collection bucket, setting in the water collecting well for municipal drainage, the bottom wall and barrel wall of the sundry collection bucket are all opened with several water-permeable holes, and the barrel wall of the sundry collection bucket and the well wall of the water collecting well exist the gap for drainage between;Installation assembly is used to install the sundry collection bucket in the water collecting well.The present application has the beneficial effect of improving the drainage efficiency of municipal drainage filter device.

[0004] Although the above scheme can realize the filtration of rainwater, in actual application, the collected sundries will block the eye of filter screen in the accumulation process, so that water cannot be discharged, and the device loses effect, although sundries can be removed by manual cleaning, but if the sundries are full in the use process, it is very troublesome to clean at this time, time-consuming and laborious, therefore, it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a municipal drainage filter device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of municipal drainage filtering device, the inner wall of the drainage cylinder is fixedly connected with bottom cover, the inner wall of the bottom cover is fixedly connected with filter cylinder, the inner wall of the filter cylinder is rotatably connected with annular ring, the top of the annular ring is rotatably connected with two cleaning rollers, the top of two cleaning rollers is fixedly connected with gear one, the outer wall of gear one is meshedly connected with internal gear ring, the top of gear one is rotatably connected with rotating disc, the bottom of rotating disc is provided with scraping assembly that can scrape filter cylinder outer wall, the inner wall of the drainage cylinder is provided with driving assembly that can drive rotating disc to rotate, the bottom of the filter cylinder is fixedly connected with funnel, the bottom of the annular ring is provided with anti-blocking assembly that can guide impurity on funnel, the bottom of the drainage cylinder is fixedly connected with support cylinder, support cylinder is fixedly penetrated with impurity removal cylinder, and the inner wall of the impurity removal cylinder is provided with impurity removal assembly.

[0007] The inner tooth ring is fixedly connected with the filter cylinder, the bottom of the rotating disc is rotatably connected with the top of the filter cylinder, the rotating disc is rotated, so that the cleaning roller can rotate and revolve, and the inner wall of the filter cylinder is cleaned, so that the cleaning effect is better.

[0008] As a further description of the above technical scheme:

[0009] The scraping assembly includes two arc-shaped scrapers fixedly installed at the bottom of the rotating disc, the inner portions of the two arc-shaped scrapers are fixedly connected with a support ring, and the two arc-shaped scrapers and the support ring are slidably connected with the filter cylinder.

[0010] The support ring can support the arc-shaped scrapers during scraping, so that the arc-shaped scrapers are not easily deformed and the service life is improved.

[0011] As a further description of the above technical scheme:

[0012] The driving assembly includes a waterproof motor one fixedly installed at the inner wall of the drainage cylinder, the output end of the waterproof motor one is fixedly connected with a gear two, and the outer wall of the gear two is meshedly connected with the teeth on the outer wall of the rotating disc.

[0013] The gear two is rotated to drive the teeth on the rotating disc to rotate, so that the rotating disc can be rotated and the device can be cleaned.

[0014] As a further description of the above technical scheme:

[0015] The anti-blocking assembly includes two spiral strips fixedly installed at the bottom of the annular ring, the bottoms of the two spiral strips are fixedly connected with a rotating cylinder, and the outer wall of the rotating cylinder is rotatably connected with the inner wall of the funnel.

[0016] The bottom of the two spiral strips slides on the inner wall of the funnel, and the impurities can be moved to the impurity discharge port during the rotation process through the spiral shape of the spiral strip.

[0017] As a further description of the above technical solution:

[0018] The impurity discharge assembly comprises a waterproof motor II fixedly installed on one side of the impurity discharge cylinder, and the output end of the waterproof motor II penetrates through the outer wall of the impurity discharge cylinder and is fixedly connected with the auger blade.

[0019] The impurities are moved to the processing position through the sliding of the auger blade on the inner wall of the impurity discharge cylinder, so that manual cleaning or moving of the impurities is avoided.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the water discharge cylinder is fixedly connected with a water outlet pipe.

[0022] The water outlet pipe can be arranged to discharge the filtered water to the processing position.

[0023] As a further description of the above technical solution:

[0024] The inner wall of the water discharge cylinder is fixedly connected with a cover plate, and the inner wall of the cover plate is fixedly connected with a water inlet cylinder.

[0025] The water inlet cylinder can be arranged to allow rainwater to enter the filter cylinder.

[0026] As a further description of the above technical solution:

[0027] The inner wall of the water inlet cylinder is fixedly connected with a coarse grid, and the water inlet cylinder is in sliding connection with the rotating disc.

[0028] The coarse grid can block the large solid impurities to prevent the large impurities from entering the filter cylinder.

[0029] The utility model has the advantages of:

[0030] 1、Compared with the prior art, the municipal drainage filtering device, through the cooperation of the filter cylinder, the cleaning roller, the driving assembly and the scraping assembly, can drive the rotating disc to rotate, thereby driving the cleaning roller to rotate and revolve, and making the arc-shaped scraper plate rotate, so that the device can clean the inner and outer walls of the filter cylinder at the same time, avoids the blockage of the filter holes, maintains good filtering effect, and ensures that the device can maintain high efficient working state for a long time.

[0031] 2、Compared with the prior art, the municipal drainage filtering device can automatically remove impurities in the filter cylinder by rotating the auger blade, avoids the trouble of manual cleaning, saves a large amount of human resources, can stir the impurities accumulated on the hopper by the spiral strip, and send the impurities into the impurity discharge port, avoids the accumulation of impurities in the hopper, and reduces the risk of blockage. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A structure perspective view of a municipal drainage filtering device is provided.

[0033] Figure 2 A structure perspective view of a municipal drainage filtering device is provided.

[0034] Figure 3 A structure perspective view of a municipal drainage filtering device is provided.

[0035] Figure 4 A structure perspective view of a municipal drainage filtering device is provided.

[0036] LEGEND:

[0037] 1, drainage cylinder; 2, bottom cover; 3, filter cylinder; 4, ring; 5, cleaning roller; 6, gear one; 7, inner tooth ring; 8, rotating disc; 9, hopper; 10, impurity discharge cylinder; 11, arc-shaped scraper; 12, support ring; 13, waterproof motor one; 14, gear two; 15, spiral strip; 16, rotating cylinder; 17, waterproof motor two; 18, auger blade; 19, water outlet pipe; 20, cover plate; 21, water inlet cylinder; 22, coarse grid; 23, support cylinder. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0039] REFERENCE Figures 1-4The utility model provides a kind of municipal drainage filtering device provided in the utility model: including drain cylinder 1, the inner wall of drain cylinder 1 is fixedly connected with bottom cover 2, the inner wall of bottom cover 2 is fixedly connected with filter cylinder 3, the inner wall of filter cylinder 3 is rotatably connected with annular ring 4, the top of two cleaning rollers 5 is rotatably connected with the top of two cleaning rollers 5, the top of two cleaning rollers 5 is fixedly connected with gear one 6, the outer wall of gear one 6 is engagedly connected with inner tooth ring 7, the top of gear one 6 is rotatably connected with rotating disc 8, the bottom of rotating disc 8 is provided with the scraping assembly that can scrape filter cylinder 3 outer wall, the inner wall of drain cylinder 1 is provided with the driving assembly that can drive rotating disc 8 to rotate, the bottom of filter cylinder 3 is fixedly connected with funnel 9, the bottom of annular ring 4 is provided with the anti-blocking assembly that can guide the impurity on funnel 9, the bottom of drain cylinder 1 is fixedly connected with support cylinder 23, the support cylinder 23 is fixedly penetrated with the impurity removal cylinder 10, the inner wall of impurity removal cylinder 10 is provided with impurity removal assembly, the inner tooth ring 7 is fixedly connected with filter cylinder 3, the bottom of rotating disc 8 is rotatably connected with the top of filter cylinder 3, by the rotation of rotating disc 8, so that cleaning roller 5 can rotate and revolve, to filter cylinder 3 inner wall is cleaned, and the effect of cleaning is better, by the cooperation of filter cylinder 3, cleaning roller 5, driving assembly and scraping assembly etc. Structure, so as to drive rotating disc 8 to rotate, to drive cleaning roller 5 to rotate and revolve, and make arc-shaped scraper 11 rotate, so that the device can clean the inner and outer wall of filter cylinder 3 simultaneously, avoid that filter hole eye is blocked, maintain good filtering effect, also ensure that the device can continuously maintain efficient working condition even if long time is used.

[0040] The scraping assembly includes two arc-shaped scrapers 11 fixedly installed at the bottom of rotating disc 8, the inside of two arc-shaped scrapers 11 is commonly fixedly connected with support ring 12, two arc-shaped scrapers 11 and support ring 12 are slidably connected with filter cylinder 3, by the support of support ring 12, so that arc-shaped scraper 11 can not be easily deformed when scraping, improve service life, the driving assembly includes waterproof motor one 13 fixedly installed at the inner wall of drain cylinder 1, the output end of waterproof motor one 13 is fixedly connected with gear two 14, the outer wall of gear two 14 is meshedly connected with the tooth on the outer wall of rotating disc 8, gear two 14 is rotated to drive the tooth on rotating disc 8 to rotate, so that rotating disc 8 can rotate, so that the device can carry out cleaning procedure.

[0041] The anti-blocking assembly comprises two spiral strips 15 fixedly installed at the bottom of the circular ring 4, the bottoms of the two spiral strips 15 are fixedly connected with a rotating cylinder 16, the outer wall of the rotating cylinder 16 is rotatably connected with the inner wall of the funnel 9, the bottoms of the two spiral strips 15 slide on the inner wall of the funnel 9, and the spiral shape of the spiral strips 15 can drive the impurities to move to the impurity discharging port during the rotating process.

[0042] The outer wall of the water discharging cylinder 1 is fixedly connected with a water outlet pipe 19, the water outlet pipe 19 can discharge the filtered water to a treatment position, the inner wall of the water discharging cylinder 1 is fixedly connected with a cover plate 20, the inner wall of the cover plate 20 is fixedly connected with a water inlet cylinder 21, the water inlet cylinder 21 can make the rainwater enter the filter cylinder 3, the inner wall of the water inlet cylinder 21 is fixedly connected with a coarse grid 22, and the water inlet cylinder 21 is slidably connected with the rotating disc 8, the coarse grid 22 can block the solid impurities with large volume to prevent the impurities with large volume from entering the filter cylinder 3.

[0043] Working principle: firstly, when the water is falling, the newly formed sewage contains many impurities, and a large amount of impurities such as mud and sand are contained when entering the sewer, the sewage flows into the water inlet cylinder 21 from the coarse grid 22, the coarse grid 22 intercepts and removes the solid impurities such as plastic bags, branches and paper, then the sewage enters the filter cylinder 3, and then the heavy impurities in the filter cylinder 3 are deposited on the funnel 9, the impurities block the impurity discharging port of the funnel 9, then the water can be filtered by the filter cylinder 3, the impurities are blocked in the filter cylinder 3, the water enters the inside of the water discharging cylinder 1 through the hole of the filter cylinder 3, and flows out through the water outlet pipe 19, and the impurities are accumulated in the filter cylinder 3, when the content reaches a certain amount, the waterproof motor two 17 is started to drive the auger blade 18 to rotate, so that the accumulated impurities are sent out of the impurity discharging cylinder 10 through the rotation of the auger blade 18, thereby avoiding long-term collection and causing the filter cylinder 3 to be blocked, and the impurities can be automatically sent to the designated position through the impurity discharging cylinder 10, so that the workers do not need to manually clean up, and the workers do not need to clean up manually, thereby saving the trouble of manual cleaning.

[0044] When the device is in operation, when the filter cartridge 3 encounters the risk of blockage, the waterproof motor 13 can also be started, the output end rotates to drive the gear 14 to rotate, drives the rotating disc 8 meshed with the gear 14, so that the two arc-shaped scrapers 11 can scrape the outer wall of the filter cartridge 3, at the same time, the two gear 6 at the bottom of the rotating disc 8 is meshed under the action of the inner tooth ring 7, synchronously drives the two cleaning rollers 5 to rotate, and through the rotation of the rotating disc 8, the revolution occurs, so that the inner wall and the outer wall of the filter cartridge 3 are better cleaned, which avoids the blockage of the filter cartridge 3 caused by long-time use, prevents the decline of the filtering effect, improves the service life of the device, and the two cleaning rollers 5 also drive the circular ring 4 to rotate in the rotating process, synchronously drive the two spiral strips 15 to slide on the funnel 9, so as to stir the impurities accumulated on the funnel 9, and under the action of the spiral shape, part of the impurities are sent into the impurity discharge port on the funnel 9, avoiding the danger of impurity accumulation and blockage.

[0045] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A municipal drainage filtering device comprising a drainage cylinder (1), characterized in that: The inner wall of the drain cylinder (1) is fixedly connected with a bottom cover (2), the inner wall of the bottom cover (2) is fixedly connected with a filter cylinder (3), the inner wall of the filter cylinder (3) is rotatably connected with a circular ring (4), the top of the circular ring (4) is rotatably connected with two cleaning rollers (5), the top of each of the two cleaning rollers (5) is fixedly connected with a gear one (6), the outer wall of the gear one (6) is meshedly connected with an internal tooth ring (7), the top of the gear one (6) is rotatably connected with a rotating disc (8), the bottom of the rotating disc (8) is provided with a scraping assembly capable of scraping the outer wall of the filter cylinder (3), the inner wall of the drain cylinder (1) is provided with a driving assembly capable of driving the rotating disc (8) to rotate, the bottom of the filter cylinder (3) is fixedly connected with a hopper (9), the bottom of the circular ring (4) is provided with a anti-blocking assembly capable of guiding impurities on the hopper (9), the bottom of the drain cylinder (1) is fixedly connected with a supporting cylinder (23), the supporting cylinder (23) is fixedly penetrated with a impurity removal cylinder (10), and the inner wall of the impurity removal cylinder (10) is provided with an impurity removal assembly.

2. A municipal drainage filtering device according to claim 1, characterized in that The scraping assembly comprises two arc-shaped scrapers (11) fixedly installed at the bottom of the rotating disc (8), and the interiors of the two arc-shaped scrapers (11) are jointly fixedly connected with a supporting ring (12); and the arc-shaped scrapers (11) and the supporting ring (12) are all in sliding connection with the filter cylinder (3).

3. A municipal drainage filtering device according to claim 1, characterized in that: The driving assembly comprises a waterproof motor one (13) fixedly installed at the inner wall of the drain cylinder (1), the output end of the waterproof motor one (13) is fixedly connected with a gear two (14), and the outer wall of the gear two (14) is in meshed connection with the teeth on the outer wall of the rotating disc (8).

4. A municipal drainage filtering device according to claim 1, characterized in that: The anti-blocking assembly comprises two spiral strips (15) fixedly installed at the bottom of the circular ring (4), and the bottoms of the two spiral strips (15) are jointly fixedly connected with a rotating cylinder (16); and the outer wall of the rotating cylinder (16) is in rotatable connection with the inner wall of the hopper (9).

5. A municipal drainage filtering device according to claim 1, characterized in that: The impurity removal assembly comprises a waterproof motor two (17) fixedly installed at one side of the impurity removal cylinder (10), the output end of the waterproof motor two (17) penetrates through the outer wall of the impurity removal cylinder (10) and is fixedly connected with an auger blade (18).

6. A municipal drainage filtering device according to claim 1, characterized in that: The outer wall of the drain cylinder (1) is fixedly connected with a water outlet pipe (19).

7. A municipal drainage filtering device according to claim 1, characterized in that: The inner wall of the drain cylinder (1) is fixedly connected with a cover plate (20), and the inner wall of the cover plate (20) is fixedly connected with a water inlet cylinder (21).

8. A municipal drainage filtering device according to claim 7, characterized in that: The inner wall of the water inlet cylinder (21) is fixedly connected with a coarse grid (22), and the water inlet cylinder (21) is in sliding connection with the rotating disc (8). The inner wall of the drain cylinder (1) is fixedly connected with a cover plate (20), and the inner wall of the cover plate (20) is fixedly connected with a water inlet cylinder (21).

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