Filtering device for municipal water supply and drainage

Abstract

The utility model provides a filtering device for municipal water supply and drainage, and relates to the technical field of municipal facilities, the filtering device comprises a water inlet tank body, a filtering mechanism is arranged in the water inlet tank body, the filtering mechanism comprises a filtering plate hinged to the inner side wall of the water inlet tank body through a pin shaft, and filtering holes arranged at equal intervals are formed in the upper surface of the filtering plate. The double-output-shaft waterproof motor drives the two eccentric wheels to rotate, the eccentric wheels rotate to generate centrifugal force to drive the double-output-shaft waterproof motor and the moving plate to move up and down, and the moving plate drives the sliding ring to move up and down on the outer surface of the sliding rod. A movable plate pushes a push plate through a push rod, and the push plate pushes a movable rod and a filter plate through two through groove bodies, so that the filter plate can continuously shake up and down, sundries attached to the upper surface of the filter plate are shaken off through shaking, and the filter plate is prevented from falling off; sundries can be effectively prevented from being attached to the upper surface of the filter plate, and the filter holes are effectively prevented from being blocked.

Description

Technical Field

[0001] The utility model discloses a filtering device for municipal water supply and drainage, and relates to the field of municipal facilities. Background Art

[0002] Municipal facilities refer to public facilities built by the government, legal persons or citizens, generally referring to various buildings, structures, equipment, etc. within the planning area. Urban roads (including bridges), urban rail transit, water supply, drainage, gas, heat, landscaping, environmental sanitation, road lighting, industrial waste, medical waste, domestic waste treatment equipment, sites and other facilities and ancillary facilities.

[0003] According to the announcement number: CN211665893U, the patent name is: a municipal drainage filter device, which includes a main body, a collecting device and an intercepting device. The top of the main body is symmetrically provided with through grooves, a collecting device is rotatably connected in one through groove of the main body, and a collecting device is slidably connected in another through groove of the main body. A filter plate is fixedly installed inside the main body, and both sides of the filter plate are fixedly connected to the side walls of the main body. A bottom plate is fixedly installed at the bottom end of the main body, and one end of the bottom plate is fixedly connected to one end of the filter plate. A through hole is opened on one side of the bottom of the main body. The intercepting device includes a base plate and a rotating ear plate, and the rotating ear plate is symmetrically fixed on the inner wall of the top groove of the main body. The rotating ear plates are rotatably connected to the base plate through a rotating shaft. This municipal drainage filter device has a simple structure, convenient operation, can filter sewage or rainwater multiple times, and can collect pollutants generated by the filtration. It has high practicality, but during the use of the device, debris is easy to adhere to the outer surface of the filter plate, and the debris is easy to block the filter holes on the filter plate. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a filtering device for municipal water supply and drainage to solve the problems raised in the above-mentioned background technology. The utility model can effectively prevent debris from adhering to the upper surface of the filter plate and effectively prevent the filter holes from being blocked.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a filtering device for municipal water supply and drainage, including a water inlet tank body, a filtering mechanism is arranged inside the water inlet tank body, the filtering mechanism includes a filtering plate hinged to the inner wall of the water inlet tank body through a pin shaft, the upper surface of the filtering plate is provided with filter holes arranged at equal distances, the outer surface of the right end of the filtering plate is fixedly connected to a moving rod, the inner bottom wall of the water inlet tank body is fixedly connected to a first fixed plate, the upper surface of the first fixed plate is fixedly connected to two sliding rods, and the outer surface of each sliding rod is slidably connected to a slip ring, The upper surface and bottom surface of each slip ring are fixedly connected with a telescopic spring, the outer surfaces of the two slip rings are fixedly connected with a moving plate, two dual-output shaft waterproof motors are installed on the upper surface of the second fixed plate, and the two output ends of each dual-output shaft waterproof motor are fixedly connected with an eccentric wheel, the upper surface of the sliding rod is fixedly connected with the second fixed plate, the upper surface of the moving plate is fixedly connected with two groups of push rods, the top end of the push rod is fixedly connected with a push plate, the upper surface of the push plate is fixedly connected with two through-groove bodies, the two moving rods are respectively located inside the two through-groove bodies, and the moving rods are slidably connected to the through-groove bodies.

[0006] Furthermore, two groups of through rings are fixedly inlaid on the upper surface of the second fixed plate, and the top ends of the two groups of push rods respectively pass through the two groups of through rings and extend to the upper part of the second fixed plate, which can effectively reduce the friction between the push rods and the second fixed plate during movement, and effectively avoid wear on the outer surface of the push rods due to long-term use, thereby effectively avoiding the impact of wear on the subsequent normal use of the push rods.

[0007] Furthermore, a storage frame is provided on the right side of the bottom wall of the water inlet trough body, and drainage holes arranged at equal distances are opened in the lower part of the left side surface of the storage frame. Debris dropped from the filter plate will enter the storage frame for collection, effectively preventing debris from clogging the water inlet channel inside the water inlet trough body. At the same time, the water inside the storage frame will be discharged from the inside of the storage frame through the drainage holes, effectively preventing water from being retained inside the storage frame.

[0008] Furthermore, an inclined plate is fixedly connected to the inner wall of the storage frame, and the inclined plate is close to the filter plate. The inclined plate can guide the debris sliding down from the filter plate, effectively preventing the debris from falling into the gap between the filter plate and the storage frame, thereby avoiding affecting the overall collection of the debris, effectively improving the collection effect of the debris, and improving the overall use effect.

[0009] Furthermore, a manhole cover is installed on the upper surface of the water inlet trough body, and two baffles are fixedly connected to the upper surface of the manhole cover. The water trough on the manhole cover will preliminarily filter the water body. The two ends of the baffle are located on the upper surface of the water inlet trough body. The staff can grab the baffle to remove the manhole cover from the upper surface of the water inlet trough body, making it convenient to install and disassemble the manhole cover as a whole.

[0010] Furthermore, a cover plate is provided on the upper surface of the water inlet tank body, and the cover plate is located directly above the storage frame. The staff can remove the cover plate to take out the storage frame inside the water inlet tank body, and then clean the debris inside the storage frame, making it easy to take out the storage frame inside the water inlet tank body as a whole, and convenient for cleaning or replacing the storage frame.

[0011] Furthermore, a groove is provided on the upper surface of the cover plate, and a handle is fixedly connected to the inner bottom wall of the groove. The staff can pull the handle to remove the cover plate from the inside of the water inlet tank body, thereby facilitating the removal and installation of the cover plate and the overall operation.

[0012] Furthermore, two limiting plates are fixedly connected to the upper surface of the filter plate, which can limit the debris on the filter plate and effectively prevent the debris from leaking from the gaps at the front and rear ends of the filter plate, effectively improving the overall filtering effect on the water body and improving the overall practicality.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model drives two eccentric wheels to rotate through a dual-output shaft waterproof motor. The rotation of the eccentric wheels generates centrifugal force to drive the dual-output shaft waterproof motor and the moving plate to move up and down. The moving plate drives the slip ring to move up and down on the outer surface of the slide rod. Two sets of telescopic springs push the slip ring to reset. The moving plate pushes the push plate through the push rod. The push plate uses two through-grooves to push the moving rod and the filter plate, so that the filter plate can shake up and down continuously, and the shaking can be used to shake off the debris attached to the upper surface of the filter plate. The whole can effectively prevent the debris from adhering to the upper surface of the filter plate, and effectively prevent the filter holes from being blocked.

[0015] 2. The utility model can effectively reduce the friction between the push rod and the second fixed plate during movement through the through ring, effectively avoiding wear of the outer surface of the push rod due to long-term use, thereby effectively avoiding the wear affecting the subsequent normal use of the push rod. Through the setting of the inclined plate, the inclined plate can guide the debris sliding down from the filter plate, effectively avoiding the debris from falling into the gap between the filter plate and the storage frame, thereby avoiding affecting the overall collection of the debris, effectively improving the collection effect of the debris, and improving the overall use effect. The limit plate can limit the debris on the filter plate, effectively avoiding the debris from leaking from the gaps at the front and rear ends of the filter plate, effectively improving the overall filtering effect on the water body, and improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1It is a schematic diagram of the front view structure of a filter device for municipal water supply and drainage of the utility model;

[0018] Figure 2 It is a schematic diagram of a top view and cross-sectional structure of a filter device for municipal water supply and drainage of the utility model;

[0019] Figure 3 It is a schematic diagram of a side cross-sectional structure of a filter device for municipal water supply and drainage of the utility model;

[0020] Figure 4 It is a schematic diagram of the side view structure of the filtering mechanism in a filtering device for municipal water supply and drainage of the utility model;

[0021] In the figure: 1-water inlet tank body, 2-filter mechanism, 201-storage frame, 202-moving rod, 203-pin shaft, 204-filter plate, 205-filter hole, 206-through tank body, 207-push plate, 208-second fixed plate, 209-through ring, 2010-dual output shaft waterproof motor, 2011-eccentric wheel, 2012-first fixed plate, 2013-slip ring, 2014-telescopic spring, 2015-push rod, 2016-drain hole, 2017-slide rod, 2018-moving plate, 3-well cover, 4-baffle, 5-cover, 6-groove, 7-handle, 8-limiting plate, 9-inclined plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1-Figure 4 The present embodiment proposes a filtering device for municipal water supply and drainage, including a water inlet tank body 1, a manhole cover 3 is installed on the upper surface of the water inlet tank body 1, and two baffles 4 are fixedly connected to the upper surface of the manhole cover 3. The water trough on the manhole cover 3 will perform preliminary filtration on the water body, and the two ends of the baffle 4 are located on the upper surface of the water inlet tank body 1. The staff can grab the baffle 4 to remove the manhole cover 3 from the upper surface of the water inlet tank body 1, so that it is convenient to install and disassemble the manhole cover 3 as a whole.

[0024] A cover plate 5 is provided on the upper surface of the water inlet tank body 1, and the cover plate 5 is located directly above the storage frame 201. The staff can remove the cover plate 5 to take out the storage frame 201 inside the water inlet tank body 1, and then clean the debris inside the storage frame 201, so that it is convenient to take out the storage frame 201 inside the water inlet tank body 1 as a whole, and it is convenient to clean or replace the storage frame 201.

[0025] A groove 6 is provided on the upper surface of the cover plate 5, and a handle 7 is fixedly connected to the inner bottom wall of the groove 6. The staff can pull the handle 7 to remove the cover plate 5 from the inside of the water inlet tank body 1 through the handle 7, which is convenient for removing and installing the cover plate 5 and facilitating the overall operation.

[0026] A filtering mechanism 2 is provided inside the water inlet tank body 1, and the filtering mechanism 2 includes a filtering plate 204 hinged to the inner wall of the water inlet tank body 1 through a pin shaft 203. Two limiting plates 8 are fixedly connected to the upper surface of the filtering plate 204, which can limit the debris on the filtering plate 204 and effectively prevent the debris from leaking from the gaps at the front and rear ends of the filtering plate 204, thereby effectively improving the overall filtering effect on the water body and improving the overall practicality.

[0027] The upper surface of the filter plate 204 is provided with filter holes 205 arranged at equal distances, the outer surface of the right end of the filter plate 204 is fixedly connected to the moving rod 202, the inner bottom wall of the water inlet tank body 1 is fixedly connected to the first fixed plate 2012, the upper surface of the first fixed plate 2012 is fixedly connected to two sliding rods 2017, the outer surface of each sliding rod 2017 is slidably connected to a slip ring 2013, the upper surface and bottom surface of each slip ring 2013 are fixedly connected to a telescopic spring 2014, the outer surfaces of the two slip rings 2013 are fixedly connected to a moving plate 2018, and the upper surface of the second fixed plate 208 is installed with two dual-output shaft waterproof motors 2010, each of which has a double output shaft waterproof motor 2010. The two output ends of 2010 are fixedly connected with an eccentric wheel 2011, the upper surface of the sliding rod 2017 is fixedly connected with a second fixed plate 208, the upper surface of the movable plate 2018 is fixedly connected with two groups of push rods 2015, and the upper surface of the second fixed plate 208 is fixedly inlaid with two groups of through rings 209. The top ends of the two groups of push rods 2015 respectively penetrate the two groups of through rings 209 and extend to the upper part of the second fixed plate 208, which can effectively reduce the friction between the push rod 2015 and the second fixed plate 208 during the movement, and effectively avoid the outer surface of the push rod 2015 from being worn due to long-term use, thereby effectively avoiding the wear and tear on the subsequent normal use of the push rod 2015.

[0028] The top of the push rod 2015 is fixedly connected with a push plate 207 , and the upper surface of the push plate 207 is fixedly connected with two through slots 206 . The two moving rods 202 are respectively located inside the two through slots 206 , and the moving rods 202 are slidably connected with the through slots 206 .

[0029] A storage frame 201 is provided on the right side of the bottom wall of the water inlet tank body 1, and drainage holes 2016 arranged at equal distances are provided on the lower part of the left side surface of the storage frame 201. Debris dropped from the filter plate 204 will enter the storage frame 201 for collection, effectively preventing the debris from clogging the water inlet channel inside the water inlet tank body 1. At the same time, the water inside the storage frame 201 will be discharged from the inside of the storage frame 201 through the drainage holes 2016, effectively preventing the water inside the storage frame 201 from being retained.

[0030] The inner wall of the storage frame 201 is fixedly connected with an inclined plate 9, which is close to the filter plate 204. The inclined plate 9 can guide the debris sliding down from the filter plate 204, effectively preventing the debris from falling into the gap between the filter plate 204 and the storage frame 201, thereby avoiding affecting the overall collection of the debris, effectively improving the collection effect of the debris, and improving the overall use effect.

[0031] When in use, water carrying debris falls into the upper surface of the filter plate 204, and the water falls from the filter hole 205. The dual-output shaft waterproof motor 2010 drives the two eccentric wheels 2011 to rotate. The rotation of the eccentric wheel 2011 generates centrifugal force to drive the dual-output shaft waterproof motor 2010 and the moving plate 2018 to move up and down. The moving plate 2018 drives the slip ring 2013 to move up and down on the outer surface of the slide rod 2017. The two sets of telescopic springs 2014 push the slip ring 2013 to reset. Then the moving plate 2018 pushes the push plate 207 through the push rod 2015. The push plate 207 uses the two through grooves 206 to push the moving rod 202 and the filter plate 204, so that the filter plate 204 can shake up and down continuously, and the shaking can be used to shake off the debris attached to the upper surface of the filter plate 204, and then the debris enters the interior of the storage frame 201, and the excess water is discharged from the drainage hole 2016.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A filtering device for municipal water supply and drainage, comprising a water inlet tank (1), characterized in that: The water inlet tank body (1) is provided with a filter mechanism (2) inside, the filter mechanism (2) comprising a filter plate (204) hinged to the inner wall of the water inlet tank body (1) via a pin shaft (203), the upper surface of the filter plate (204) is provided with filter holes (205) arranged at equal distances, the outer surface of the right end of the filter plate (204) is fixedly connected to a moving rod (202), the inner bottom wall of the water inlet tank body (1) is fixedly connected to a first fixed plate (2012), the upper surface of the first fixed plate (2012) is fixedly connected to two sliding rods (2017), the outer surface of each sliding rod (2017) is slidably connected to a sliding ring (2013), the upper surface and bottom surface of each sliding ring (2013) are fixedly connected to a telescopic spring (2014), the two sliding rings (201 3) is fixedly connected to the outer surface of a movable plate (2018), two dual-output shaft waterproof motors (2010) are installed on the upper surface of the second fixed plate (208), and the two output ends of each dual-output shaft waterproof motor (2010) are fixedly connected to an eccentric wheel (211), the upper surface of the sliding rod (2017) is fixedly connected to the second fixed plate (208), the upper surface of the movable plate (2018) is fixedly connected to two groups of push rods (2015), the top ends of the push rods (2015) are fixedly connected to a push plate (207), the upper surface of the push plate (207) is fixedly connected to two through-groove bodies (206), the two movable rods (202) are respectively located inside the two through-groove bodies (206), and the movable rods (202) are slidably connected to the through-groove bodies (206).

2. A filter device for municipal water supply and drainage according to claim 1, characterized in that: Two groups of through rings (209) are fixedly inlaid on the upper surface of the second fixed plate (208), and the top ends of the two groups of push rods (2015) respectively penetrate the two groups of through rings (209) and extend to the upper part of the second fixed plate (208).

3. A filter device for municipal water supply and drainage according to claim 1, characterized in that: A storage frame (201) is provided on the right side of the inner bottom wall of the water inlet tank body (1), and drainage holes (2016) arranged at equal distances are provided on the lower part of the left side surface of the storage frame (201).

4. A filter device for municipal water supply and drainage according to claim 3, characterized in that: An inclined plate (9) is fixedly connected to the inner wall of the storage frame (201), and the inclined plate (9) is close to the filter plate (204).

5. A filter device for municipal water supply and drainage according to claim 1, characterized in that: A manhole cover plate (3) is installed on the upper surface of the water inlet tank body (1), and two baffles (4) are fixedly connected to the upper surface of the manhole cover plate (3).

6. A filter device for municipal water supply and drainage according to claim 1, characterized in that: The upper surface of the water inlet tank body (1) is provided with a cover plate (5), and the cover plate (5) is located directly above the storage frame (201).

7. A filter device for municipal water supply and drainage according to claim 6, characterized in that: The upper surface of the cover plate (5) is provided with a groove (6), and the inner bottom wall of the groove (6) is fixedly connected with a handle (7).

8. A filter device for municipal water supply and drainage according to claim 1, characterized in that: Two limiting plates (8) are fixedly connected to the upper surface of the filter plate (204).

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