River channel desilting slurry conveying and filtering device

Abstract

The utility model discloses a river channel desilting slurry conveying and filtering device, and belongs to the technical field of river channel desilting. The river channel desilting mud conveying and filtering device comprises a compression box, a cavity is formed in the compression box, a filtering frame is slidably connected into the cavity, a discharging hopper is arranged at the bottom of the filtering frame, the top end of the discharging hopper communicates with the bottom end of the compression box, and a mud pressing mechanism is arranged on the top face of the compression box. The mud pressing mechanism comprises a hydraulic cylinder, the hydraulic cylinder is installed on the top face of the compression box, the output end of the hydraulic cylinder extends into the compression box and is connected with a pressing plate, the outer wall of the pressing plate is sleeved with a sealing sleeve, and the outer wall of the sealing sleeve is attached to the inner wall of the compression box. Limiting rods are connected to the two sides of the top face of the pressing plate correspondingly, and holes penetrating through the limiting rods are formed in the top face of the compression box.

Description

TECHNICAL FIELD

[0001] The utility model relates to river course dredging technology field, concretely is a river course dredging slurry conveying filter device. BACKGROUND

[0002] River course silting can influence each item function's normal play of flood control, drainage, irrigation, water supply and navigation, hinder the rapid and sustained development of economic society, reduce the production condition and living environment of the masses, therefore river course dredging is an indispensable important means, searches in the authorized announcement no.

[0003] However, in the process of actual use, since the slurry in the slurry tank is filtered by the self-permeation method, which is relatively slow, it not only affects the subsequent conveying operation, but also may cause the slurry concentration to be too large, thereby failing to be smoothly filtered. UTILITY MODEL CONTENTS

[0004] To solve the problem of low efficiency of the existing filter device in treating slurry, the utility model provides a river course dredging slurry conveying filter device.

[0005] In view of the above problems, the technical scheme provided by the utility model is:

[0006] The utility model provides a river channel dredging slurry conveying filter device, including compression box, the inside of compression box is provided with cavity, the inside sliding connection of cavity has filter frame, the bottom of filter frame is equipped with discharge hopper, the top of discharge hopper is linked with the bottom of compression box, the top surface of compression box is equipped with mud pressing mechanism, mud pressing mechanism includes hydraulic cylinder, the top surface of compression box installs hydraulic cylinder, the output of hydraulic cylinder extends to the inside of compression box and is connected with the pressing plate, the outer wall of pressing plate is sleeved with sealing sleeve, the inner wall of compression box is in contact with the outer wall of sealing sleeve, the top surface both sides of pressing plate are connected with the limiting rod respectively, the top surface of compression box is equipped with the hole hole and limiting rod is mutually inserted.

[0007] Further, the filter frame includes a baffle, one side of the baffle is connected with a frame, and the outer wall of the frame is in contact with the inner wall of the compression box.

[0008] The beneficial effects of the above further scheme are that the baffle and the frame form a stable structure, the outer wall of the frame is in contact with the inner wall of the compression box, providing stable support for the filter screen, preventing the filter screen from deforming during the compression of the slurry, and ensuring the filtering effect.

[0009] Further, a filter screen is installed on the top surface of the frame, and the filter screen is located directly below the pressing plate.

[0010] The beneficial effects of the above further scheme are that when the pressing plate compresses the slurry, the filter screen can effectively filter the water in the slurry, achieving solid-liquid separation of the slurry and improving the quality of slurry treatment.

[0011] Further, handles are welded to the outer wall of the baffle on both sides.

[0012] The beneficial effects of the above further scheme are that it is convenient for the operator to push and pull the filter frame for pumping, thereby facilitating the cleaning of the slurry impurities remaining on the filter screen.

[0013] Further, a lock assembly is provided on one side of the outer wall of the compression box, and one side of the lock assembly is flush with one side of the filter frame.

[0014] The beneficial effects of the above further scheme are that the position relationship between the lock assembly and the filter frame facilitates the locking of the position of the filter frame, preventing the filter frame from detaching from the cavity.

[0015] Further, the lock assembly includes a shaft, the outer wall of the compression box is connected with the shaft, the compression box is rotatably connected with a lever through the shaft, one side of the lever is connected with an elastic gasket, and one side of the elastic gasket is in contact with the outer wall of the filter frame.

[0016] The beneficial effect of the further scheme is that the filter frame can be fixed firmly in the compression box to prevent displacement of the filter frame during mud compression, thereby ensuring normal operation of the device.

[0017] Further, one side of the outer wall of the compression box is communicated with a mud inlet pipe, the mud inlet pipe comprises a pipe body, and a flange is arranged at one end of the pipe body.

[0018] The beneficial effect of the further scheme is that the flange at one end of the pipe body is convenient for being connected with an external mud conveying pipeline, thereby achieving smooth conveying of the mud, and the connection mode is firm and reliable, facilitating installation and dismounting.

[0019] Further, support legs are welded at four corners of the bottom surface of the discharge hopper.

[0020] The beneficial effect of the further scheme is that the support legs provide stable support for the entire device, thereby ensuring stability of the device during operation and preventing the device from affecting the mud treatment effect due to shaking.

[0021] Compared with the prior art, the beneficial effect of the utility model is:

[0022] The river dredging mud conveying and filtering device is characterized in that the filter frame and the mud compression mechanism are used in cooperation, the filtering device can accelerate the filtering treatment of the mud slurry, the mud slurry compression mode is convenient for the device to be applicable to the mud slurry with high concentration, the hydraulic cylinder can drive the compression plate to make reciprocating motion in the compression box to compress the mud slurry on the filter frame, the sealing sleeve ensures the sealing property of the compression plate and the inner wall of the compression box, prevents the mud slurry from leaking, improves the compression efficiency, the cooperation of the limiting rod and the hole in the top surface of the compression box ensures the accurate movement direction of the compression plate, the mud slurry can be uniformly compressed, thereby better realizing solid-liquid separation, the cooperation of the discharge hopper ensures that the solid mud slurry filtered and compressed can be smoothly discharged through the discharge hopper, avoids the accumulation of the mud slurry in the compression box, and ensures the continuous and stable operation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front view of the river dredging mud conveying and filtering device is provided in the utility model.

[0024] Figure 2 A rear view of the river dredging mud conveying and filtering device is provided in the utility model.

[0025] Figure 3 A filter frame diagram of the river dredging mud conveying and filtering device is provided in the utility model.

[0026] Figure 4 A mud compression mechanism diagram of the river dredging mud conveying and filtering device is provided in the utility model.

[0027] Figure 5 The utility model provides a kind of river dredging slurry conveying filter device's lock catch subassembly schematic view.

[0028] In the drawing: 100, compression box;200, enter mud pipe;2001, pipe body;2002, flange;300, filter frame;3001, baffle;3002, border;3003, filter screen;3004, handle;400, mud pressing mechanism;4001, hydraulic cylinder;4002, limit rod;4003, pressing plate;4004, sealing sleeve;500, discharge hopper;600, support leg;700, lock catch subassembly;7001, rotating shaft;7002, push plate;7003, elastic gasket. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0030] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: a river channel dredging slurry conveying filter device, including compression box 100, the inside of compression box 100 is provided with cavity, the inside sliding connection of cavity has filter frame 300, the bottom of filter frame 300 is equipped with discharge hopper 500, and the top of discharge hopper 500 is linked with the bottom of compression box 100, and the top surface of compression box 100 is equipped with mud pressing mechanism 400, and mud pressing mechanism 400 includes hydraulic cylinder 4001, and hydraulic cylinder 4001 is installed the top surface of compression box 100, and the output of hydraulic cylinder 4001 extends to the inside of compression box 100, and is connected with pressing plate 4003, and the outer wall of pressing plate 4003 is equipped with sealing sleeve 4004, and the outer wall of sealing sleeve 4004 is in accord with the inner wall of compression box 100, and the top surface both sides of pressing plate 4003 are connected with limiting rod 4002 respectively, and the top surface of compression box 100 is equipped with the hole that is mutually inserted with limiting rod 4002, and the reciprocal movement of pressing plate 4003 in compression box 100 can be driven through hydraulic cylinder 4001, and the slurry on filter frame 300 is compressed. Sealing sleeve 4004 guarantees the sealing property of pressing plate 4003 and the inner wall of compression box 100, prevents slurry leakage, improves the compression efficiency, and the cooperation of limiting rod 4002 and the hole of the top surface of compression box 100 ensures the movement direction of pressing plate 4003 is accurate, makes slurry can be evenly pressed, thereby better realizes solid-liquid separation, through the communication use of discharge hopper 500, after the solid slurry of compression filtration can smoothly pass through discharge hopper 500 and is discharged, avoids the accumulation of slurry in compression box, guarantees the continuous stable operation of device.

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely 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 and not 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 scope of protection of the utility model.

[0032] As an embodiment of the utility model, further, the filter frame 300 includes the baffle 3001, one side of baffle 3001 is connected with the frame 3002, the outer wall of frame 3002 is in contact with the inner wall of compression box 100, baffle 3001 and frame 3002 form a stable structure, the outer wall of frame 3002 is in contact with the inner wall of compression box 100, which provides stable support for filter screen 3003, so that the filter screen is not easy to deform during the compression of slurry, the filtering effect is guaranteed, the top surface of frame 3002 is provided with filter screen 3003, filter screen 3003 is located directly below the pressing plate 4003, when the pressing plate 4003 compresses the slurry, filter screen 3003 can effectively filter the moisture in the slurry, realizing the solid-liquid separation of slurry, and improving the quality of slurry treatment, the outer wall of baffle 3001 is respectively welded with handle 3004 on both sides, which facilitates the operator to push and pull filter frame 300 for pumping, so as to facilitate the cleaning of the slurry impurities remaining on filter screen 3003.

[0033] As an embodiment of the utility model, further, the outer wall of compression box 100 is provided with a lock assembly 700 on one side, one side of lock assembly 700 is flush with one side of filter frame 300, the position relationship between lock assembly 700 and filter frame 300 is utilized to lock the position of filter frame 300, so as to avoid the separation of filter frame 300 from the cavity, lock assembly 700 includes a rotating shaft 7001, the outer wall of compression box 100 is connected with rotating shaft 7001, compression box 100 is rotatably connected with a push plate 7002 through rotating shaft 7001, one side of push plate 7002 is connected with an elastic gasket 7003, one side of elastic gasket 7003 is in contact with the outer wall of filter frame 300, so that filter frame 300 is stably fixed in compression box 100, preventing displacement of filter frame during slurry compression, and ensuring normal operation of the device.

[0034] As an embodiment of the utility model, further, the outer wall of compression box 100 is communicated with a sludge inlet pipe 200 on one side, the sludge inlet pipe 200 includes a pipe body 2001, a flange 2002 is installed at one end of pipe body 2001, the flange 2002 at one end of pipe body 2001 is convenient for connecting with external slurry conveying pipeline, realizing smooth conveying of slurry, and the connection mode is firm and reliable, facilitating installation and disassembly.

[0035] As an embodiment of the utility model, further, the bottom surface of discharge hopper 500 is respectively welded with support leg 600 at four corners, support leg 600 provides stable support for the entire device, ensuring the stability of the device during operation, preventing the device from affecting the slurry treatment effect due to shaking.

[0036] Specifically, the working principle of the river dredging slurry conveying and filtering device is as follows: when in use, firstly, the flange 2002 of the slurry inlet pipe 200 is connected with an external slurry conveying pipeline, and the slurry generated by river dredging is conveyed to the filter frame 300 in the compression box 100. The filter screen 3003 of the filter frame 300 performs preliminary filtration on the slurry. Then, the hydraulic cylinder 4001 of the slurry compression mechanism 400 is started, and the output end thereof pushes the compression plate 4003 to move downward. The sealing sleeve 4004 on the outer wall of the compression plate 4003 ensures good sealing with the inner wall of the compression box 100, the limiting rod 4002 cooperates with the hole on the top surface of the compression box 100 to ensure that the compression plate 4003 is vertically pressed downward. The compression plate 4003 compresses the slurry on the filter screen 3003, so that the water in the slurry is squeezed out through the filter screen 3003, and solid-liquid separation is realized. The lever 7002 of the lock catch assembly 700 stably fixes the filter frame 300 in the compression box 100 through the elastic gasket 7003, so as to prevent the filter frame 300 from moving during compression. The solid slurry after compression and filtration is discharged through the discharge hopper 500, and the support legs 600 at the four corners of the bottom surface of the discharge hopper 500 ensure the stability of the whole device. When it is necessary to clean or replace the filter frame 300, an operator can take it out from the compression box 100 through the handle 3004.

Claims

1. A river dredging sludge conveying and filtering device, characterized in that, The system includes a compression chamber (100), the interior of which is provided with a cavity. A filter frame (300) is slidably connected inside the cavity. A discharge hopper (500) is provided at the bottom of the filter frame (300), and the top of the discharge hopper (500) is connected to the bottom of the compression chamber (100). A mud-pressing mechanism (400) is provided on the top surface of the compression chamber (100). The mud-pressing mechanism (400) includes a hydraulic cylinder (4001), and the hydraulic cylinder (4001) is mounted on the top surface of the compression chamber (100). 001), the output end of the hydraulic cylinder (4001) extends into the interior of the compression box (100) and is connected to a pressure plate (4003). A sealing sleeve (4004) is fitted on the outer wall of the pressure plate (4003). The outer wall of the sealing sleeve (4004) fits against the inner wall of the compression box (100). Limiting rods (4002) are connected to both sides of the top surface of the pressure plate (4003). The top surface of the compression box (100) has holes that intersect with the limiting rods (4002).

2. The river dredging sludge conveying and filtering device according to claim 1, characterized in that, The filter frame (300) includes a baffle (3001), one side of which is connected to a frame (3002), the outer wall of which is in contact with the inner wall of the compression box (100).

3. The river dredging sludge conveying and filtering device according to claim 2, characterized in that, A filter screen (3003) is installed on the top surface of the frame (3002), and the filter screen (3003) is located directly below the pressure plate (4003).

4. The river dredging sludge conveying and filtering device according to claim 3, characterized in that, Handles (3004) are welded to both sides of the outer wall of the baffle (3001).

5. The river dredging sludge conveying and filtering device according to claim 1, characterized in that, The outer wall of the compression box (100) is provided with a locking assembly (700), and one side of the locking assembly (700) is flush with one side of the filter frame (300).

6. The river dredging sludge conveying and filtering device according to claim 5, characterized in that, The locking assembly (700) includes a rotating shaft (7001), the outer wall of the compression box (100) is connected to the rotating shaft (7001), the compression box (100) is rotatably connected to a lever (7002) via the rotating shaft (7001), one side of the lever (7002) is connected to an elastic pad (7003), and one side of the elastic pad (7003) is in contact with the outer wall of the filter frame (300).

7. The river dredging sludge conveying and filtering device according to claim 1, characterized in that, The outer wall of the compression box (100) is connected to a mud inlet pipe (200), which includes a pipe body (2001) and a flange (2002) is installed at one end of the pipe body (2001).

8. The river dredging sludge conveying and filtering device according to claim 1, characterized in that, Support legs (600) are welded to the four corners of the bottom surface of the discharge hopper (500).

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