Desilting device for sedimentation tank

Abstract

The utility model discloses a sedimentation tank desilting device which comprises a sedimentation tank, supporting legs are fixedly connected to four corners of the bottom of the sedimentation tank, a sludge discharge port is formed in the bottom end of one side of the sedimentation tank, a baffle is arranged at the position, located on one side of the sludge discharge port, in the sedimentation tank, and sliding rails are symmetrically and fixedly connected to the two sides of the sedimentation tank. And one end of each sliding rail is slidably connected with a sliding block, a connecting shaft is rotationally connected between the sliding blocks on the two sides, a fixing rod is fixedly connected to the center of the connecting shaft, and a mud scraping plate is fixedly connected to the bottom of the fixing rod. According to the sedimentation tank disclosed by the utility model, the sludge discharge port, the fixed frame, the hydraulic cylinder, the baffle plate, the sludge discharge pipe, the sliding rail, the sliding block, the screw rod, the connecting shaft, the fixed rod, the sludge scraping plate, the rotating shaft, the stirring plate, the side frame, the transmission shaft, the driving bevel gear and the driven bevel gear are arranged, so that the sludge scraping plate can be conveniently cleaned in time, and secondary pollution of the sedimentation tank caused by excessive sludge attached to the sludge scraping plate is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sediment removal device technical field of sediment, more particularly to a kind of sediment removal device. BACKGROUND

[0002] Sedimentation tank is a kind of construction that removes suspended solids in water by sedimentation, and is a water purification equipment. It uses natural sedimentation or coagulation sedimentation to remove suspended solids in water. Sediment removal is an important part of the wastewater treatment process. It involves removing sludge accumulated at the bottom of the sedimentation tank to maintain normal operation and treatment efficiency of the tank.

[0003] A sediment removal device for sedimentation tank is disclosed in Chinese patent CN221267236U. The device includes a sedimentation tank body, a cleaning tank connected to the right side of the sedimentation tank body, a conveyor wheel body set on both sides of the front and back lower ends of the sedimentation tank body, a conveyor belt body set on the surface of the conveyor wheel body, a scraper fixedly connected between the two conveyor belt bodies, a driving wheel set on the left side of the front of the sedimentation tank body, and a driven wheel set on the right side of the front of the sedimentation tank body. The device sets a cleaning tank, a conveyor wheel body, a conveyor belt body, a scraper, a driving wheel, a driven wheel, and a transmission shaft, which can clean the sludge in the inner cavity of the sedimentation tank body. This allows the sludge in the inner cavity of the sedimentation tank body to be cleaned without stopping operation, effectively improving the treatment efficiency of the sedimentation tank body, and making the wastewater treatment work more convenient.

[0004] The existing sediment removal device has the problem of inconvenient cleaning of the scraper, and the surface is easily attached with a large amount of sludge, causing secondary pollution to the sedimentation tank. To overcome these disadvantages, the utility model provides a sediment removal device. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the shortcomings in the prior art and provides a sediment removal device.

[0006] To achieve the above object, the utility model discloses the following technical scheme: a kind of sediment removal device for sedimentation tank, the bottom four corners of the sedimentation tank are all fixedly connected with support leg, the bottom end of one side of the sedimentation tank is provided with mud discharge port, the position corresponding to mud discharge port of one side of the sedimentation tank is fixedly connected with mud discharge pipe, the inside of the sedimentation tank is provided with baffle at one side of mud discharge port, the both sides of the sedimentation tank are fixedly connected with slide rail symmetrically, the one end of slide rail is all slidably connected with sliding block, the both sides of sliding block are rotatably connected with connecting shaft, the central part of connecting shaft is fixedly connected with fixed link, the bottom of fixed link is fixedly connected with mud scraping plate, the top end of the sliding block of one side is fixedly connected with side frame, the bottom side of side frame is rotatably connected with transmission shaft, the end of transmission shaft is fixedly connected with driving bevel gear, the one end of connecting shaft is fixedly connected with driven bevel gear at the position corresponding to driving bevel gear, and driven bevel gear and driving bevel gear are engaged with each other.

[0007] Further, the upper end of one side of the sedimentation tank is fixedly connected with fixed frame, the bottom side of the fixed frame is fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the baffle, and the baffle is attached to the inner wall of the sedimentation tank.

[0008] Further, the inside of one side of the slide rail is rotatably connected with screw rod, one end of the screw rod is threadedly connected with the corresponding sliding block, the outside of one side of the slide rail is fixedly connected with first motor at the position corresponding to the screw rod, the output end of the first motor is fixedly connected with one end of the screw rod through the side wall of the corresponding slide rail, the inside of the other side of the slide rail is fixedly connected with limiting rod, the limiting rod is slidably connected with the corresponding sliding block, and the bottom end of the mud scraping plate is in contact with the inner bottom side of the sedimentation tank.

[0009] Further, the top of the side frame is fixedly connected with second motor at the position corresponding to the transmission shaft, and the output end of the second motor is fixedly connected with one end of the transmission shaft through the side frame.

[0010] Further, the mud discharge pipe is communicated with the mud discharge port, the inside of the mud discharge pipe is rotatably connected with rotating shaft at the position below the one side of the mud discharge port, the outside of the rotating shaft is uniformly fixedly connected with a plurality of stirring plates, the outside of the mud discharge pipe is fixedly connected with third motor at the position corresponding to the rotating shaft, and the output end of the third motor is fixedly connected with the rotating shaft through the side wall of the mud discharge pipe.

[0011] Further, the water inlet pipe is arranged through one side of the sedimentation tank, the water outlet pipe is arranged through the bottom end of one side of the sedimentation tank, and the water inlet of the water outlet pipe is provided with filter screen.

[0012] The utility model discloses the following advantages when being used:

[0013] The utility model discloses the following advantages when being used:

[0014] 1、the scheme, by setting with the mud discharge port, fixing frame, hydraulic cylinder, baffle, mud pipe, support leg, slide rail, sliding block, screw rod, limit rod, connecting shaft, fixed rod, mud scraping plate, rotating shaft, stirring plate, the water in the sedimentation tank is completely discharged, the hydraulic cylinder runs and drives the baffle to move upwards, opens the mud discharge port, the first motor runs and drives the screw rod to rotate, so that the corresponding sliding block slides along the corresponding slide rail, and then drives the connecting shaft, the sliding block on the other side, the fixed rod and the mud scraping plate to move transversely as a whole, the mud scraping plate is used to scrape the sludge deposited on the bottom side of the sedimentation tank to the mud discharge port and fall into the mud pipe through the mud discharge port, the third motor drives the rotating shaft to rotate, and the stirring plate can accelerate the sludge scraped off to the outlet of the mud pipe, so that the removed sludge can be collected and treated, after the mud removal is finished, the hydraulic cylinder runs and drives the baffle to move downwards, so that the mud discharge port is closed, and the sewage can be discharged for further sedimentation treatment.

[0015] 2、the scheme, by setting with the side frame, transmission shaft, driving bevel gear, driven bevel gear, after the mud removal is finished, the second motor drives the transmission shaft and the driving bevel gear to rotate, so that the driven bevel gear and the connecting shaft are driven to rotate, the fixed rod and the mud scraping plate are turned over to the upper side, so that the mud scraping plate can be cleaned in time, and when the mud removal is needed, it can be turned to the inside of the sedimentation tank, so that the cleaning is convenient and fast, and secondary pollution of the sedimentation tank caused by too much sludge adhered to the surface of the mud scraping plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the specific implementation manner. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 : the overall structure diagram of the present application;

[0018] Figure 2 : the other side structure diagram of the present application;

[0019] Figure 3 : the section view of the present application;

[0020] Figure 4 : the front view of the section of the present application;

[0021] Figure 5 : the Figure 1 enlarged view of A in the present application.

[0022] The signs are as follows:

[0023] 1, sedimentation tank; 2, water inlet pipe; 3, sludge discharge port; 4, fixed frame; 5, hydraulic cylinder; 6, baffle; 7, sludge discharge pipe; 8, support leg; 9, slide rail; 10, sliding block; 11, screw rod; 12, limiting rod; 13, first motor; 14, connecting shaft; 15, fixed rod; 16, mud scraping plate; 17, side frame; 18, transmission shaft; 19, second motor; 20, driving bevel gear; 21, driven bevel gear; 22, rotating shaft; 23, stirring plate; 24, third motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As shown in Figures 1-5 , it relates to a kind of sedimentation tank sludge removal devices, including sedimentation tank 1, the bottom four corners of sedimentation tank 1 are fixedly connected with support leg 8, the bottom end of one side of sedimentation tank 1 is provided with sludge discharge port 3, the bottom end of one side of sedimentation tank 1 is fixedly connected with sludge discharge pipe 7 corresponding to sludge discharge port 3, the bottom of sludge discharge pipe 7 and the bottom of sedimentation tank 1 are provided with difference, avoid sludge backflow, the inside of sedimentation tank 1 is provided with baffle 6 at one side of sludge discharge port 3, the both sides of sedimentation tank 1 are fixedly connected with slide rail 9, the both ends of slide rail 9 are slidably connected with sliding block 10, connecting shaft 14 is rotatably connected between the both sides of sliding block 10, fixed rod 15 is fixedly connected to the central part of connecting shaft 14, mud scraping plate 16 is fixedly connected to the bottom of fixed rod 15, the height of mud scraping plate 16 is lower than the height of sludge discharge port 3, the top of one side sliding block 10 is fixedly connected with side frame 17, the bottom of side frame 17 is rotatably connected with transmission shaft 18, driving bevel gear 20 is fixedly connected to the end of transmission shaft 18, driven bevel gear 21 is fixedly connected to one end of connecting shaft 14 corresponding to driving bevel gear 20, and driven bevel gear 21 and driving bevel gear 20 are meshed with each other.

[0026] As shown in Figures 1-5 , the top end of one side of sedimentation tank 1 is fixedly connected with fixed frame 4, the bottom of fixed frame 4 is fixedly connected with hydraulic cylinder 5, the output end of hydraulic cylinder 5 is fixedly connected with baffle 6, baffle 6 is attached to the inner wall of sedimentation tank 1, sealing strip is fixedly connected to the four sides of baffle 6, hydraulic cylinder 5 is started, the output end of which drives baffle 6 to move up and down, which is convenient for opening and closing sludge discharge port 3.

[0027] As shown in Figures 1-5As shown, the one side slide rail 9 is rotatably connected with a screw rod 11, one end of the screw rod 11 is threadedly connected with the corresponding sliding block 10, the outer side of the one side slide rail 9 is fixedly connected with a first motor 13 at the corresponding position of the screw rod 11, the output end of the first motor 13 is fixedly connected with one end of the screw rod 11 through the side wall of the corresponding slide rail 9, the other side slide rail 9 is fixedly connected with a limiting rod 12, the limiting rod 12 is slidably connected with the corresponding sliding block 10, the bottom end of the mud scraping plate 16 is in contact with the inner bottom side of the sedimentation tank 1, the mud scraping plate 16 is a reverse L-shaped structure, the first motor 13 is started to drive the screw rod 11 to rotate, and then drive the corresponding sliding block 10 to slide along the corresponding slide rail 9, and then drive the connecting shaft 14, the other side sliding block 10, the fixed rod 15 and the mud scraping plate 16 to move transversely as a whole, the mud discharge pipe 7 is in communication with the mud discharge opening 3, the mud scraping plate 16 is used to scrape the sludge deposited on the bottom side of the sedimentation tank 1 to the mud discharge opening 3 and into the mud discharge pipe 7, the rotating shaft 22 is rotatably connected with the mud discharge pipe 7 at the position below the one side of the mud discharge opening 3, a plurality of stirring plates 23 are uniformly fixedly connected with the outer side of the rotating shaft 22, the third motor 24 is fixedly connected with the outer side of the mud discharge pipe 7 at the corresponding position of the rotating shaft 22, the output end of the third motor 24 is fixedly connected with the rotating shaft 22 through the side wall of the mud discharge pipe 7, the third motor 24 is started to drive the rotating shaft 22 to rotate, and the stirring plates 23 are used to accelerate the scraped sludge to the outlet of the mud discharge pipe 7, so that the removed sludge can be conveniently collected and treated.

[0028] As shown in Figures 1-5 , the top of the side frame 17 is fixedly connected with a second motor 19 at the corresponding position of the transmission shaft 18, the output end of the second motor 19 is fixedly connected with one end of the transmission shaft 18 through the side frame 17, after the mud removal is completed, the second motor 19 can be started to drive the transmission shaft 18 and the driving bevel gear 20 to rotate, so as to drive the driven bevel gear 21 meshing with the driving bevel gear 20 to rotate, and then drive the connecting shaft 14 to rotate, so as to overturn the fixed rod 15 and the mud scraping plate 16 to the upper side, and clean the mud scraping plate 16 for the next time of mud removal.

[0029] As shown in Figures 1-5 , the water inlet pipe 2 is arranged through the one side of the sedimentation tank 1, the drain pipe is arranged through the one side bottom end of the sedimentation tank 1, the water inlet pipe 2 and the drain pipe are provided with control valves, the drain pipe is provided with a filter screen at the water inlet, and the filter screen is detachable for cleaning.

[0030] Working principle: in use, the water in the sedimentation tank 1 is completely discharged, the hydraulic cylinder 5 is started, the output end drives the baffle 6 to move upwards, the sludge discharge port 3 is opened, the first motor 13 is started, thereby driving the screw rod 11 to rotate, in turn driving the corresponding sliding block 10 to slide along the corresponding sliding rail 9, in turn driving the connecting shaft 14, the sliding block 10 on the other side, the fixed rod 15 and the sludge scraping plate 16 to move transversely as a whole, the sludge deposited on the bottom side of the sedimentation tank 1 is scraped to the sludge discharge port 3 by the sludge scraping plate 16 and falls into the sludge discharge pipe 7, the third motor 24 is started, thereby driving the rotating shaft 22 to rotate, the scraped sludge is accelerated to be discharged to the outlet of the sludge discharge pipe 7 by the stirring plate 23, so that the removed sludge is conveniently collected and treated, after the sludge removal is finished, the hydraulic cylinder 5 is started, the output end drives the baffle 6 to move downwards, the sludge discharge port 3 is closed, the sludge can be discharged into the sewage for further sedimentation treatment, at the same time, the second motor 19 can be started, thereby driving the transmission shaft 18 and the driving bevel gear 20 to rotate, thereby driving the driven bevel gear 21 meshing with the driving bevel gear 20 to rotate, in turn driving the connecting shaft 14 to rotate, the fixed rod 15 and the sludge scraping plate 16 are turned over to the upper side, so that the sludge scraping plate 16 is conveniently cleaned, and when the sludge removal is needed, it can be turned to the inside of the sedimentation tank 1.

[0031] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A device for removing sludge from a sedimentation basin (1), characterized in that: The bottom corner of the sedimentation tank (1) is fixedly connected with supporting legs (8), one side of the bottom end of the sedimentation tank (1) is provided with a sludge discharge port (3), one side of the sedimentation tank (1) is fixedly connected with a sludge discharge pipe (7) at the position corresponding to the sludge discharge port (3), the inside of the sedimentation tank (1) is provided with a baffle (6) at one side of the sludge discharge port (3), both sides of the sedimentation tank (1) are fixedly connected with slide rails (9), one end of the slide rail (9) is slidably connected with a sliding block (10), the sliding blocks (10) on both sides are rotatably connected with a connecting shaft (14), the central part of the connecting shaft (14) is fixedly connected with a fixed rod (15), the bottom of the fixed rod (15) is fixedly connected with a mud scraping plate (16), the top end of the sliding block (10) on one side is fixedly connected with a side frame (17), the bottom side of the side frame (17) is rotatably connected with a transmission shaft (18), the end of the transmission shaft (18) is fixedly connected with a driving bevel gear (20), one end of the connecting shaft (14) is fixedly connected with a driven bevel gear (21) at the position corresponding to the driving bevel gear (20), the driven bevel gear (21) and the driving bevel gear (20) are meshed with each other.

2. The device for removing sludge from sedimentation tank according to claim 1, characterized in that: The upper end of one side of the sedimentation tank (1) is fixedly connected with a fixed frame (4), the bottom side of the fixed frame (4) is fixedly connected with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with the baffle (6), and the baffle (6) is attached to the inner wall of the sedimentation tank (1).

3. The device for removing sludge from sedimentation tank according to claim 1, characterized in that: A screw rod (11) is rotatably connected in one side of the slide rail (9), one end of the screw rod (11) is threadedly connected with the corresponding sliding block (10), the outside of one side of the slide rail (9) is fixedly connected with a first motor (13) at the position corresponding to the screw rod (11), the output end of the first motor (13) penetrates the side wall of the corresponding slide rail (9) and is fixedly connected with one end of the screw rod (11), the other side of the slide rail (9) is fixedly connected with a limiting rod (12) inside, the limiting rod (12) is slidably connected with the corresponding sliding block (10), and the bottom end of the mud scraping plate (16) is in contact with the inside bottom side of the sedimentation tank (1).

4. The device for removing sludge from sedimentation tank according to claim 1, characterized in that: The top of the side frame (17) is fixedly connected with a second motor (19) at the position corresponding to the transmission shaft (18), and the output end of the second motor (19) penetrates the side frame (17) and is fixedly connected with one end of the transmission shaft (18).

5. The device for removing sludge from sedimentation tank according to claim 1, characterized in that: The sludge discharge pipe (7) is connected with the sludge discharge port (3), a rotating shaft (22) is rotatably connected in the sludge discharge pipe (7) at a position below the sludge discharge port (3) on one side, a plurality of stirring plates (23) are uniformly fixedly connected to the outside of the rotating shaft (22), a third motor (24) is fixedly connected to the outside of the sludge discharge pipe (7) at the position corresponding to the rotating shaft (22), and the output end of the third motor (24) penetrates the side wall of the sludge discharge pipe (7) and is fixedly connected with the rotating shaft (22).

6. The device for removing sludge from sedimentation tank according to claim 1, characterized in that: A water inlet pipe (2) is provided through one side of the sedimentation tank (1), a drain pipe is provided through the bottom end of one side of the sedimentation tank (1), and a filter screen is arranged at the water inlet of the drain pipe.

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