Dredging device for urban drainage pipe network

Abstract

The utility model belongs to the technical field of pipeline desilting, and discloses an urban drainage pipe network desilting device which comprises a mounting box, a partition plate, an L-shaped plate and a through groove, a baffle is vertically arranged in the through groove in a sliding mode, the partition plate, the L-shaped plate and the baffle divide the space in the mounting box into a first cavity and a second cavity, an upper through pipe is arranged on the upper side of the first cavity, and a lower through pipe is arranged on the lower side of the first cavity. A filter plate is obliquely arranged in the first cavity, sliding grooves are formed in the inner walls of the two opposite sides of the mounting box, racks are arranged in the sliding grooves in a sliding mode, one ends of the two racks are jointly provided with a scraping plate, a driving assembly is arranged in the second cavity, and a dirt collecting box is arranged on the lower side of the second cavity. The driving assembly drives the baffle and the rack to move synchronously, the baffle moves to open the space between the partition plate and the L-shaped plate, the rack moves to drive the scraper to move, the scraper moves towards the space between the partition plate and the L-shaped plate, sludge attached to the filter plate is scraped, and finally the sludge is pushed into the space between the partition plate and the L-shaped plate and falls into the sludge collecting box.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline dredging technical field, in particular to a kind of urban drainage pipe network dredging device. BACKGROUND

[0002] Urban drainage is indispensable important infrastructure of modern city, and it is the basic industry with overall and leading influence on urban economic development, and it is the backbone project of urban water pollution prevention and control and urban drainage, drainage, flood control.

[0003] In the Chinese utility model patent with the publication number CN220814150U, a drainage pipe network dredging device is disclosed, which includes a water pipe. The water pipe is square, and two adjacent horizontal rods are rotatably connected to the middle part inside the water pipe. The outer peripheral walls of the two adjacent horizontal rods are respectively fixedly connected with filter screen plates. Two sides outside the water pipe are provided with garbage cans connected below the filter screen plates. One side of the garbage can is provided with a pollution inlet communicating with the inner cavity of the water pipe. The outer part of the water pipe is provided with a driving mechanism for driving the two horizontal rods to rotate synchronously and in different directions. The two horizontal rods are provided with rubber sticks. The driving mechanism controls the two filter screen plates to swing downward to realize dredging treatment.

[0004] According to the related technology in the above, the inventors believe that there are the following defects: some silt has strong adhesion, so that the silt adheres to the surface of the filter plate. Only by controlling the filter plate to swing downward by the driving mechanism, it is difficult to shake off the silt adhering to the filter plate, so that the silt on the surface of the filter plate is difficult to be completely removed. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a kind of urban drainage pipe network dredging device.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of urban drainage pipe network dredging device, including installation box, the partition is vertically arranged in the installation box, L-shaped plate is arranged above the partition in the installation box, the horizontal section of L-shaped plate is provided with through slot, the baffle is vertically slidably arranged in the through slot, the partition, L-shaped plate, baffle divide the space in installation box into first chamber, second chamber, the upper side of first chamber is provided with upper pipe, and the lower side is provided with lower pipe, the filter plate is obliquely arranged in the first chamber, the sliding slot is opened on the inner wall of the opposite sides of installation box, the slot of two sliding slots is opposite, the slot wall of sliding slot is parallel to the surface of filter plate, the rack is slidably arranged in the sliding slot, one end of two racks is commonly provided with a scraper, the lower side of scraper is in contact with the top surface of filter plate, the driving assembly that drives baffle, rack synchronous movement is arranged in the second chamber, the lower side of second chamber is provided with collection box.

[0007] By adopting the technical scheme, the mounting box, the partition plate, the filter plate, the driving assembly and the dirt collecting box are arranged, in the initial state, the bottom of the baffle plate is in contact with the top of the partition plate, the water in the drain pipe flows into the mounting box through the upper through pipe, the filter plate filters the sludge and sundries in the water, and the filtered water flows into the next section of the drain pipe through the lower through pipe. Every certain period of time, the baffle plate and the rack are synchronously driven to move by the driving assembly, the space between the partition plate and the L-shaped plate is opened by the movement of the baffle plate, the sludge and sundries fall into the dirt collecting box through the space between the partition plate and the L-shaped plate, meanwhile, the rack drives the scraper to move, the scraper moves towards the space between the partition plate and the L-shaped plate, the sludge adhered to the filter plate is scraped in the movement process, and finally the sludge is pushed into the space between the scraper and the partition plate and falls into the dirt collecting box, so that the cleaning effect on the surface of the filter plate is good.

[0008] Further, the teeth of the rack are directed towards the slot bottom.

[0009] By adopting the technical scheme, the teeth of the rack are directed towards the slot bottom, so that the sludge or sundries is prevented from adhering to the tooth surface of the rack.

[0010] Further, the slot wall of the slot is provided with a rubber strip, and the rubber strip is in contact with the rack.

[0011] Further, the bottom surface of the baffle plate is provided with a lower rubber sheet, and the two sides of the baffle plate are provided with side rubber sheets, and the side rubber sheets are in contact with the inner wall of the mounting box.

[0012] Further, the driving assembly comprises a driving unit and two linkage units, the driving unit comprises a mounting plate horizontally arranged on the L-shaped plate, a threaded rod is vertically arranged on the mounting plate, a threaded hole is vertically arranged on the baffle plate, the threaded hole is in screw connection with the threaded rod, the upper end of the threaded rod penetrates through the mounting plate and is provided with a worm wheel, a worm is horizontally arranged in the mounting box and is in connection with the worm wheel, a driven wheel is fixedly sleeved on the worm, a driving motor is horizontally arranged on the L-shaped plate, a driving wheel is arranged on the output shaft of the driving motor and is in connection with the driven wheel, and the linkage units drive the rack to move when the worm rotates.

[0013] By adopting the technical scheme, the mounting plate, the threaded rod, the threaded hole, the worm wheel, the worm and the driving motor are arranged, the driving motor drives the driving wheel to rotate, drives the driven wheel and the worm to rotate, so that the worm wheel drives the threaded rod to rotate and drives the baffle plate to move up and down.

[0014] Further, the linkage unit comprises a first synchronous pulley fixedly sleeved on the worm, a rotating shaft is horizontally arranged on the mounting box, one end of the rotating shaft is provided with a second synchronous pulley, the other end of the rotating shaft penetrates through the mounting box and is provided with a first bevel gear, the second synchronous pulley is connected with the first synchronous pulley through a synchronous belt, a mounting seat is arranged on the outer wall of the mounting box, a rotating shaft is rotatably arranged on the mounting seat, the axis direction of the rotating shaft is perpendicular to the length direction of the rack, a second bevel gear and a gear are fixedly sleeved on the rotating shaft, the second bevel gear is meshed with the first bevel gear, a strip-shaped hole penetrating through the mounting box is formed in the bottom of the chute, and the gear is meshed with the rack through the strip-shaped hole.

[0015] By adopting the above technical scheme, the first synchronous pulley, the second synchronous pulley, the first bevel gear, the second bevel gear and the gear are arranged, the worm drives the first synchronous pulley to rotate when rotating, thereby driving the second synchronous pulley, the rotating shaft and the first bevel gear to rotate, and further driving the second bevel gear, the rotating shaft and the gear to rotate, so that the rack is driven to slide in the chute.

[0016] Further, the mounting plate is provided with two guide rods, and the baffle is provided with two guide holes, which are in sliding connection with the corresponding guide rods.

[0017] By adopting the above technical scheme, the guide rod and the guide hole are arranged, so that the stability of the sliding of the baffle is further ensured.

[0018] Further, the mounting box is provided with a protective shell corresponding to the mounting seat.

[0019] To sum up, the utility model has the following beneficial effects: in the application, the mounting box, the partition plate, the filter plate, the driving assembly and the collecting box are arranged, in the initial state, the bottom of the baffle is in contact with the top of the partition plate, the water in the drain pipe flows into the mounting box through the upper through pipe, the filter plate filters the sludge and sundries in the water, and the filtered water flows into the next section of the drain pipe through the lower through pipe. Every certain period of time, the baffle and the rack are driven to move synchronously by the driving assembly, the movement of the baffle opens the space between the partition plate and the L-shaped plate, the sludge and sundries fall into the collecting box through the space between the partition plate and the L-shaped plate, at the same time, the movement of the rack drives the scraper to move, the scraper moves towards the space between the partition plate and the L-shaped plate, in the moving process, the sludge adhered to the filter plate is scraped, and finally the sludge is pushed into the space between the scraper and the partition plate and falls into the collecting box, so that the cleaning effect on the surface of the filter plate is good. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model embodiment;

[0021] Figure 2 It is the structure schematic diagram of the mounting box of the utility model embodiment;

[0022] Figure 3 is Figure 2 A enlarged view of A part of Figure 1;

[0023] Figure 4 is the internal structure schematic view of the installation box of the embodiment of the utility model;

[0024] Figure 5 is Figure 4 B enlarged view of Figure 1;

[0025] Figure 6 is the internal structure schematic view of the baffle of the embodiment of the utility model.

[0026] In the figure: 10, installation box; 11, partition; 12, L-shaped plate; 121, through slot; 13, baffle; 131, lower rubber; 132, side rubber sheet; 14, first chamber; 141, upper through pipe; 142, lower through pipe; 143, filter plate; 15, second chamber; 151, dirt collecting box; 16, chute; 161, rack; 162, rubber strip; 17, scraper; 18, protective shell; 20, drive unit; 21, mounting plate; 22, threaded rod; 23, threaded hole; 24, worm wheel; 25, worm; 26, driven wheel; 27, drive motor; 28, driving wheel; 29, guide rod; 30, linkage unit; 31, first synchronous pulley; 32, rotating shaft; 33, second synchronous pulley; 34, first bevel gear; 35, synchronous belt; 36, mounting seat; 37, rotating shaft; 38, second bevel gear; 39, gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0028] As Figures 1-6As shown, the embodiment of the present application discloses a kind of urban sewer network dredging device, including installation box 10, filter plate 143, drive assembly, set of pollution box 151, installation box 10 is vertically provided with baffle 11, installation box 10 is located above baffle 11 and is provided with L-shaped plate 12, the horizontal section of L-shaped plate 12 is opened with through slot 121, through slot 121 is vertically slidably provided with baffle 13, baffle 13 board surface and baffle 11 board surface are coplanar.Initial state, baffle 13 bottom and baffle 11 top contact.Baffle 11, L-shaped plate 12, baffle 13 divide the space in installation box 10 into first chamber 14, second chamber 15, upper through pipe 141 is provided on the upper side of first chamber 14, and lower through pipe 142 is provided on the lower side.Filter plate 143 is obliquely arranged in first chamber 14, and the lower side of filter plate 143 is connected with the top of the side surface of baffle 11, and the upper side is connected with the inner wall of installation box 10.Two inner walls of installation box 10 are both opened with sliding slot 16, and the slots of two sliding slots 16 are opposite, the slot wall of sliding slot 16 is parallel to the board surface of filter plate 143, rack 161 is slidably arranged in sliding slot 16, and one end of two racks 161 is commonly provided with scraper 17, the lower side of scraper 17 is in contact with the top surface of filter plate 143, drive assembly is arranged in second chamber 15, for driving baffle 13 and rack 161 to move synchronously, and set of pollution box 151 is arranged on the lower side of second chamber 15.Water in drainage pipe flows into installation box 10 through upper through pipe 141, and filter plate 143 filters sludge and sundries in water, and filtered water flows into next section of drainage pipe through lower through pipe 142.Every time interval, baffle 13 and rack 161 are driven to move synchronously by drive assembly, and the space between baffle 11 and L-shaped plate 12 is opened by the movement of baffle 13, sludge and sundries fall into set of pollution box 151 through the space between baffle 11 and L-shaped plate 12, simultaneously, rack 161 moves to drive scraper 17 to move, and scraper 17 moves to the space between baffle 11 and L-shaped plate 12, and sludge attached to filter plate 143 is scraped in the moving process, and finally sludge is pushed to the space between baffle 11 and L-shaped plate 12, and falls into set of pollution box 151, so that the cleaning effect of the surface of filter plate 143 is good.

[0029] Specifically, the teeth of rack 161 are directed to the slot bottom of sliding slot 16, to avoid that sludge or sundries are attached to the tooth surface of rack 161.Rubber strip 162 is arranged on the slot wall of sliding slot 16, and rubber strip 162 is in contact with rack 161, to avoid that water flows into sliding slot 16.The bottom surface of baffle 13 is provided with lower rubber sheet 131, and the two sides of baffle 13 are provided with side rubber sheet 132, and side rubber sheet 132 is in contact with the inner wall of installation box 10, and in initial state, lower rubber sheet 131 is in contact with the top of baffle 11, and side rubber sheet 132 is in contact with rubber strip 162 and rack 161, to avoid that water flows to second chamber 15.

[0030] When the device is set, the driving assembly comprises a driving unit 20, two linkage units 30, and the two linkage units 30 are respectively arranged corresponding to the two racks 161. The driving unit 20 comprises a mounting plate 21, a threaded rod 22, a driven wheel 26, a driving motor 27, and a driving wheel 28. The mounting plate 21 is horizontally arranged on the vertical segment of the L-shaped plate 12. The threaded rod 22 is vertically arranged on the mounting plate 21. Threaded holes 23 are vertically arranged on the baffle 13. The threaded holes 23 are screw-connected with the threaded rod 22. When the threaded rod 22 rotates, the baffle 13 moves up and down. The upper end of the threaded rod 22 penetrates through the mounting plate 21 and is provided with a worm wheel 24. A worm 25 is horizontally arranged in the mounting box 10. The worm 25 is matched with the worm wheel 24. The driven wheel 26 is fixedly sleeved on the worm 25. The driving motor 27 is horizontally arranged on the L-shaped plate 12. The driving wheel 28 is arranged on the output shaft of the driving motor 27. The driving wheel 28 is matched with the driven wheel 26. When the worm 25 rotates, the linkage unit 30 drives the rack 161 to move. The driving motor 27 drives the driving wheel 28 to rotate, drives the driven wheel 26 and the worm 25 to rotate, so that the worm wheel 24 rotates, drives the threaded rod 22 to rotate, and drives the baffle 13 to move up and down. Two guide rods 29 are arranged at the bottom of the mounting plate 21. Two guide holes are arranged on the baffle 13. The guide holes are slidably connected with the corresponding guide rods 29, so as to further ensure the stability of the sliding of the baffle 13. The outer wall of the mounting box 10 is provided with a protective shell 18 corresponding to the mounting seat 36.

[0031] When the device is set, the driving assembly comprises a driving unit 20, two linkage units 30, and the two linkage units 30 are respectively arranged corresponding to the two racks 161. The driving unit 20 comprises a mounting plate 21, a threaded rod 22, a driven wheel 26, a driving motor 27, and a driving wheel 28. The mounting plate 21 is horizontally arranged on the vertical segment of the L-shaped plate 12. The threaded rod 22 is vertically arranged on the mounting plate 21. Threaded holes 23 are vertically arranged on the baffle 13. The threaded holes 23 are screw-connected with the threaded rod 22. When the threaded rod 22 rotates, the baffle 13 moves up and down. The upper end of the threaded rod 22 penetrates through the mounting plate 21 and is provided with a worm wheel 24. A worm 25 is horizontally arranged in the mounting box 10. The worm 25 is matched with the worm wheel 24. The driven wheel 26 is fixedly sleeved on the worm 25. The driving motor 27 is horizontally arranged on the L-shaped plate 12. The driving wheel 28 is arranged on the output shaft of the driving motor 27. The driving wheel 28 is matched with the driven wheel 26. When the worm 25 rotates, the linkage unit 30 drives the rack 161 to move. The driving motor 27 drives the driving wheel 28 to rotate, drives the driven wheel 26 and the worm 25 to rotate, so that the worm wheel 24 rotates, drives the threaded rod 22 to rotate, and drives the baffle 13 to move up and down. Two guide rods 29 are arranged at the bottom of the mounting plate 21. Two guide holes are arranged on the baffle 13. The guide holes are slidably connected with the corresponding guide rods 29, so as to further ensure the stability of the sliding of the baffle 13. The outer wall of the mounting box 10 is provided with a protective shell 18 corresponding to the mounting seat 36.

[0032] The use principle of the urban drainage pipe network dredging device in the embodiment is as follows:

[0033] In the initial state, the bottom of the baffle 13 is in contact with the top of the partition plate 11, and the water in the drain pipe flows into the first chamber 14 of the installation box 10 through the upper through pipe 141, and the filter plate 143 filters the sludge and sundries in the water, and the filtered water flows into the next section of the drain pipe through the lower through pipe 142.

[0034] Every other time, the driving motor 27 is started to drive the driving wheel 28 to rotate, which drives the driven wheel 26 and the worm 25 to rotate, so that the worm gear 24 rotates to drive the threaded rod 22 to rotate, and the baffle 13 is driven to rise. The worm 25 rotates at the same time to drive the two first synchronous pulleys 31 to rotate, thereby driving the two second synchronous pulleys 33, the rotating shaft 32, and the first bevel gear 34 to rotate, and further driving the two second bevel gears 38, the rotating shaft 37, and the gear 39 to rotate, which drives the two racks 161 to slide in the sliding groove 16 to drive the scraper 17 to move. The scraper 17 moves to the space between the partition plate 11 and the L-shaped plate 12, and in the moving process, the sludge attached to the filter plate 143 is scraped, and finally the sludge is pushed into the space between the scraper 17 and the partition plate 11 and the L-shaped plate 12, and falls into the dirt collecting box 151, so that the cleaning effect on the surface of the filter plate 143 is good. The sludge in the dirt collecting box 151 needs to be cleaned regularly.

[0035] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application are also considered as the protection scope of the present application.

Claims

1. A device for dredging a municipal sewer network, characterized in that: The utility model provides a filter device, including installation box (10), the vertical setting is provided with baffle (11) in installation box (10), the vertical setting is provided with L shaped board (12) in installation box (10) above baffle (11), the horizontal section of L shaped board (12) is opened with through slot (121), the vertical sliding of through slot (121) is provided with baffle (13), baffle (11), L shaped board (12), baffle (13) divide the space in installation box (10) into first chamber (14), second chamber (15), the upper side of first chamber (14) is provided with upper through pipe (141), and the lower side is provided with lower through pipe (142), and the oblique setting is provided with filter plate (143) in first chamber (14), the sliding slot (16) is opened with both inner walls in installation box (10) relative two sides, and the notch of two sliding slot (16) is opposite, and the groove wall of sliding slot (16) is parallel with filter plate (143) board face, and the sliding of sliding slot (16) is provided with rack (161), and one scraping plate (17) is commonly arranged at one end of two rack (161), and the lower side of scraping plate (17) is in contact with the top surface of filter plate (143), and the driving assembly that drives baffle (13), rack (161) synchronous movement is provided in second chamber (15), and the lower side of second chamber (15) is provided with the dirt collecting box (151).

2. The urban sewer network dredging device according to claim 1, characterized in that: The teeth of the rack (161) face the groove bottom of the sliding slot (16).

3. A device for dredging a municipal sewer network according to claim 2, characterized in that: A rubber strip (162) is arranged on the groove wall of the sliding slot (16), and the rubber strip (162) is in contact with the rack (161).

4. A device for dredging a municipal sewer network according to claim 3, characterized in that: A lower rubber (131) sheet is arranged on the bottom surface of the baffle (13), and side rubber sheets (132) are arranged on both sides of the baffle (13), and the side rubber sheets (132) are in contact with the inner walls of the installation box (10).

5. The urban sewer network dredging device according to claim 1, characterized in that: The driving assembly comprises a driving unit (20) and two linkage units (30). The driving unit (20) comprises a mounting plate (21) horizontally arranged on the L-shaped board (12), a threaded rod (22) vertically rotatably arranged on the mounting plate (21), a threaded hole (23) vertically arranged on the baffle (13), the threaded hole (23) being screw-coupled with the threaded rod (22), and a worm wheel (24) arranged on the upper end of the threaded rod (22) and penetrating through the mounting plate (21). A worm (25) is horizontally rotatably arranged in the installation box (10) and is coupled with the worm wheel (24). A driven wheel (26) is fixedly sleeved on the worm (25). A driving motor (27) is horizontally arranged on the L-shaped board (12). A driving wheel (28) is arranged on the output shaft of the driving motor (27) and is coupled with the driven wheel (26). When the worm (25) rotates, the linkage units (30) drive the rack (161) to move.

6. A device for dredging a municipal sewer network according to claim 5, characterized in that: The linkage unit (30) comprises a first synchronous pulley (31) fixedly sleeved on the worm (25), a rotating shaft (32) is horizontally arranged on the mounting box (10), one end of the rotating shaft (32) is provided with a second synchronous pulley (33), the other end of the rotating shaft (32) penetrates through the mounting box (10) and is provided with a first bevel gear (34), the second synchronous pulley (33) is connected with the first synchronous pulley (31) through a synchronous belt (35), a mounting seat (36) is arranged on the outer wall of the mounting box (10), a rotating shaft (37) is rotatably arranged on the mounting seat (36), the axis direction of the rotating shaft (37) is perpendicular to the length direction of the rack (161), a second bevel gear (38) and a gear (39) are fixedly sleeved on the rotating shaft (32), the second bevel gear (38) is engaged with the first bevel gear (34), a strip-shaped hole penetrating through the mounting box (10) is formed in the groove bottom of the sliding groove (16), one side of the gear (39) penetrates through the strip-shaped hole and is engaged with the rack (161).

7. The urban sewer network dredging device according to claim 5, characterized in that: The mounting plate (21) is provided with two guide rods (29) at the bottom, two guide holes are formed in the baffle (13), and the guide holes are slidably connected with the corresponding guide rods (29).

8. A device for dredging a municipal sewer network according to claim 6, characterized in that: The mounting box (10) is provided with a protective shell (18) corresponding to the mounting seat (36).

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