Sludge dewatering and extruding device for sludge treatment

Abstract

The utility model discloses a sludge dewatering and extruding device for sludge treatment, and relates to the technical field of sludge treatment. The device comprises a rack, wherein an extrusion cylinder is arranged at the top of the rack; and a driving assembly is arranged on one side of the extrusion cylinder and comprises a first driving wheel, the first driving wheel is located at the top of the rack, and a second driving wheel is arranged at the bottom of the first driving wheel. The extrusion cylinder is blocked through the blocking head, the effect of sludge gravity extrusion self-dewatering is achieved, blocking of the extrusion cylinder by the blocking head can be relieved by periodically driving the motor, dewatered sludge is discharged from the discharging port, sewage generated by gravity extrusion is discharged from the water drainage pipe through the water leakage hole, solid-liquid separation is achieved, and when the sludge is discharged, the sludge is discharged through the water leakage hole. Meanwhile, the driving rod is driven to rotate, so that the cleaning head is driven to clean the water leakage hole in a reciprocating manner, the water leakage hole is prevented from being blocked by sludge, smooth water passing is guaranteed, and the dewatering effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sludge treatment technical field, especially, relate to a sludge dewatering extrusion device for sludge treatment. BACKGROUND

[0002] Sludge refers to the solid waste produced in the water treatment process, especially in the sewage treatment and wastewater treatment process, which is mainly composed of suspended solids, organic matter, inorganic matter, bacteria and heavy metals in water, in order to reduce the volume and weight of sludge, so as to facilitate storage, transportation and disposal, sludge will be dewatered, and extrusion device will be used.

[0003] A sludge dewatering extrusion device for sludge treatment is disclosed in a utility model with publication number CN217895423U, which comprises an extrusion separation bin, a feed inlet is fixedly arranged at the top right side of the extrusion separation bin, a spiral feeding auger is rotatably arranged inside the extrusion separation bin, a filter plate is fixedly arranged at the bottom of the extrusion separation bin, a water guide bin is fixedly arranged at the bottom of the filter plate, a drain pipe is fixedly arranged at the right side of the bottom of the water guide bin, a water valve is arranged on the drain pipe, a sealed discharge bin is fixedly arranged at the left side of the extrusion separation bin, four sliding cavities are arranged on the left side wall of the sealed discharge bin, a sliding rod is slidably arranged inside each sliding cavity, a contact plate is fixedly arranged at the right end of the four sliding rods inside the sealed discharge bin, a bearing plate is fixedly arranged at the left end of the four sliding rods at the left side of the sealed discharge bin, an electric push rod is fixedly arranged at the right side of the bearing plate, a rubber head is fixedly arranged at the left side piston rod end of the electric push rod, and the sludge is separated after being extruded and dewatered by itself, has the functions of solid-liquid separation and collection, and has good dewatering effect.

[0004] Although the above technical solution realizes the functions of solid-liquid separation and collection, it still has some deficiencies, such as the filter plate for water leakage is easily blocked by sludge, resulting in poor water leakage, and the filter plate is located at the bottom of the extrusion separation bin and is difficult to clean, which affects the dewatering effect of sludge. Therefore, we provide a sludge dewatering extrusion device for sludge treatment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sludge dewatering extrusion device for sludge treatment, which solves the problem of poor dewatering effect caused by the filter plate for water leakage of the extrusion device being easily blocked by sludge in the prior art through the cooperation of the driving assembly and the cleaning assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model relates to a sludge dewatering extrusion device for sludge treatment, including frame, the frame top is provided with extrusion cylinder, the extrusion cylinder one side is provided with drive assembly, drive assembly includes first drive wheel, first drive wheel is located frame top, first drive wheel bottom is provided with second drive wheel, the extrusion cylinder bottom is provided with cleaning assembly, the cleaning assembly includes box, the fixed connection between box and extrusion cylinder, the inside of box is provided with cleaning head, the frame top is provided with the component of discharging, the component of discharging includes fixed cylinder, the intercommunication between fixed cylinder and extrusion cylinder, the inside of fixed cylinder is provided with the stopper, realizes sludge gravity extrusion dewatering and discharging through the component of discharging.

[0008] The utility model further sets up, drive assembly still includes the rotary rod, the rotary rod with extrusion cylinder between movable joint, rotary rod one side fixedly connected with driving wheel, driving wheel one side has the from driving wheel, from driving wheel one side is provided with the support plate, support plate one side movable joint has the movable link, movable link one side fixedly connected with gear, gear one side has the toothed plate, rotary rod one side fixedly connected with motor, motor one side fixedly connected with the mount.

[0009] The utility model further sets up, cleaning assembly still includes drive link, drive link with box between movable joint, drive link surface fixedly connected with cam, cam bottom is provided with movable plate, movable plate bottom fixedly connected with first spring, movable plate top fixedly connected with support.

[0010] The utility model further sets up, the component of discharging still includes second spring, second spring one side with the fixed connection of stopper, stopper one side fixedly connected with guide rod.

[0011] The utility model further sets up, the fixed cylinder bottom is provided with the discharging port, and the fixed cylinder one side is provided with the through slot.

[0012] The utility model further sets up, the box bottom is connected with the drain pipe, and the extrusion cylinder top is connected with the feed pipe.

[0013] The utility model further sets up, first drive wheel and second drive wheel between through the belt drive connection, the frame one side fixedly connected with controller.

[0014] The utility model further sets up, the extrusion cylinder inside bottom is provided with the water leakage hole, and the stopper with extrusion cylinder between contact.

[0015] The utility model has following beneficial effect.

[0016] 1. The utility model discloses a plugging head is sealed to extruding cylinder, and the effect that sludge gravity extrusion is self -dewatering is realized, and the plugging head of regular drive motor can remove the plugging of extruding cylinder, and the dewatered sludge is discharged from the discharge port, and the gravity extrusion sewage is discharged from the drain pipe through the water leakage hole, realizes solid -liquid separation, and when discharging sludge, the driving rod is driven to rotate, and the cleaning head is driven to reciprocate to clean the water leakage hole, avoids being blocked by sludge, guarantees that it is smooth to water, and guarantees the dewatering effect.

[0017] 2. The utility model discloses a plugging head is sealed to extruding cylinder, and the effect that sludge gravity extrusion is self -dewatering is realized, and the plugging head of regular drive motor can remove the plugging of extruding cylinder, and the dewatered sludge is discharged from the discharge port, and the gravity extrusion sewage is discharged from the drain pipe through the water leakage hole, realizes solid -liquid separation, and when discharging sludge, the driving rod is driven to rotate, and the cleaning head is driven to reciprocate to clean the water leakage hole, avoids being blocked by sludge, guarantees that it is smooth to water, and guarantees the dewatering effect. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed for the embodiment description briefly introduce.

[0019] Figure 1 It is a kind of for sludge treatment's sludge dewatering extrusion device's perspective view.

[0020] Figure 2 It is a kind of for sludge treatment's sludge dewatering extrusion device's fixed cylinder's section view.

[0021] Figure 3 It is a kind of for sludge treatment's sludge dewatering extrusion device's box's section view.

[0022] Figure 4 It is a kind of for sludge treatment's sludge dewatering extrusion device's cleaning head's cleaning state diagram.

[0023] Figure 5 It is a kind of for sludge treatment's sludge dewatering extrusion device's left view.

[0024] In the drawing, 1, rack, 2, extruding cylinder, 3, first drive wheel, 4, second drive wheel, 5, box, 6, cleaning head, 7, fixed cylinder, 8, plugging head, 9, rotating lever, 10, driving wheel, 11, driven wheel, 12, support plate, 13, movable rod, 14, gear, 15, toothed plate, 16, motor, 17, fixed frame, 18, driving rod, 19, cam, 20, movable plate, 21, first spring, 22, support, 23, second spring, 24, guide rod, 25, discharge port, 26, through slot, 27, drain pipe, 28, feed pipe, 29, water leakage hole. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the utility model, the technical scheme in the embodiments of the utility model will be described, the described embodiment is only a part of the utility model embodiment, and is not all the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a sludge dewatering extrusion device for sludge treatment, including frame 1, frame 1 top is provided with extrusion cylinder 2, extrusion cylinder 2 one side is provided with drive assembly, and drive assembly includes first drive wheel 3, and first drive wheel 3 is located frame 1 top, and first drive wheel 3 bottom is provided with second drive wheel 4, and extrusion cylinder 2 bottom is provided with cleaning assembly, and cleaning assembly includes box 5, and box 5 with extrusion cylinder 2 between fixed connection, and box 5 inside is provided with cleaning head 6, frame 1 top is provided with discharging assembly, and discharging assembly includes fixed cylinder 7, and fixed cylinder 7 with extrusion cylinder 2 between intercommunication, and fixed cylinder 7 inside is provided with plugging head 8, realizes sludge gravity extrusion dewatering and discharging through discharging assembly.

[0028] Specifically: fixed cylinder 7 and box 5 with frame 1 between all be fixed connection, first drive wheel 3 fixed connection is in the surface of rotating rod 9, second drive wheel 4 fixed connection is in the surface of drive rod 18, cleaning head 6 bottom with support 22 fixed connection, and cleaning head 6 size is adapted to water leakage hole 29, and plugging head 8 is conical design, can guarantee that sludge can slide from its surface when discharging, reduce the adhesion of sludge on its surface, and plugging head 8 with fixed cylinder 7 inside contact, plugging head 8 is set in the surface of rotating rod 9, and is in close contact with rotating rod 9.

[0029] Embodiment two

[0030] Please refer to Figures 1-5On the basis of the first embodiment, the driving assembly further comprises a rotating rod 9 movably connected between the extrusion cylinder 2, one side of the rotating rod 9 being fixedly connected with a driving wheel 10, one side of the driving wheel 10 being engaged with a driven wheel 11, one side of the driven wheel 11 being provided with a supporting plate 12, one side of the supporting plate 12 being movably connected with a movable rod 13, one side of the movable rod 13 being fixedly connected with a gear 14, one side of the gear 14 being engaged with a toothed plate 15, one side of the rotating rod 9 being fixedly connected with a motor 16, one side of the motor 16 being fixedly connected with a fixing frame 17, the cleaning assembly further comprises a driving rod 18 movably connected between the box body 5, the surface of the driving rod 18 being fixedly connected with a cam 19, the bottom of the cam 19 being provided with a movable plate 20, the bottom of the movable plate 20 being fixedly connected with a first spring 21, the top of the movable plate 20 being fixedly connected with a support 22, the discharging assembly further comprises a second spring 23, one side of the second spring 23 being fixedly connected with the plugging head 8, one side of the plugging head 8 being fixedly connected with a guide rod 24, the bottom of the fixing cylinder 7 being provided with a discharging port 25, one side of the fixing cylinder 7 being provided with a through slot 26, the bottom of the box body 5 being communicated with a drain pipe 27, the top of the extrusion cylinder 2 being communicated with a feeding pipe 28, the first driving wheel 3 and the second driving wheel 4 being drivingly connected through a belt, one side of the rack 1 being fixedly connected with a controller, the bottom of the extrusion cylinder 2 being provided with a water leakage hole 29, the plugging head 8 being in contact with the extrusion cylinder 2.

[0031] Specifically, the rotating rod 9 is movably connected with the extrusion cylinder 2 through a sealing bearing, the driven wheel 11 is fixedly connected to the surface of the movable rod 13, the movable rod 13 is movably connected with the supporting plate 12 through a bearing, the supporting plate 12 is fixedly connected with one side of the inside of the fixing cylinder 7, the toothed plate 15 is fixedly connected with the plugging head 8, the fixing frame 17 is fixedly connected with the extrusion cylinder 2, the driving rod 18 is movably connected with the box body 5 through a bearing, the bottom of the cam 19 is in contact with the movable plate 20, the bottom of the first spring 21 is fixedly connected with the bottom of the inside of the box body 5, one side of the movable plate 20 is fixedly connected with a sliding block, one side of the inside of the box body 5 is provided with a sliding groove matched with the sliding block, the second spring 23 is sleeved on the surface of the guide rod 24, the second spring 23 is fixedly connected with one side of the inside of the fixing cylinder 7, one side of the guide rod 24 penetrates through the fixing cylinder 7 to guide the plugging head 8, the weight of the sludge filled in the extrusion cylinder 2 is not enough to compress the spring, the plugging head 8 needs to be driven to be opened by the motor 16, the size of the through slot 26 is matched with the toothed plate 15 to give the toothed plate 15 a moving space, the drain pipe 27 is communicated at the place where the water in the box body 5 is the most to drain all the sewage in the inside of the box body 5.

[0032] The working principle of the utility model is: the sludge is added into the extruding cylinder 2 through the feeding pipe 28, the sludge slides and accumulates in the extruding cylinder 2 under the action of gravity and extrudes water, the extruded sewage enters the box 5 through the water leakage hole 29, and then is discharged through the drain pipe 27, the motor 16 is regularly worked to drive the rotating rod 9 to rotate, the driven wheel 11 and the movable rod 13 are driven to rotate through the driving wheel 10, the gear 14 drives the gear plate 15 to move to drive the plugging head 8 to move, the extruding cylinder 2 is opened, and the dewatered sludge is discharged through the discharge port 25.

[0033] During the opening of the plugging head 8, the first driving wheel 3 rotates, the second driving wheel 4 is driven to rotate through the belt, the cam 19 is driven to rotate through the rotating rod 9, the movable plate 20 and the support 22 drive the cleaning head 6 to reciprocate and clean the water leakage hole 29 under the action of the first spring 21, the water leakage hole 29 is prevented from being blocked by the sludge, the smoothness of water leakage is ensured, the dewatering effect is ensured, and the sludge dewatering efficiency is improved.

[0034] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art.

[0035] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description 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.

Claims

1. A sludge dewatering and extrusion device for sludge treatment, comprising a frame (1), characterized in that: The top of the frame (1) is provided with an extrusion cylinder (2); A drive assembly is provided on one side of the extrusion cylinder (2). The drive assembly includes a first drive wheel (3), which is located at the top of the frame (1). A second drive wheel (4) is provided at the bottom of the first drive wheel (3). A cleaning assembly is provided at the bottom of the extrusion cylinder (2). The cleaning assembly includes a housing (5), which is fixedly connected to the extrusion cylinder (2). A cleaning head (6) is provided inside the housing (5). The top of the frame (1) is provided with a feeding assembly, which includes a fixed cylinder (7) and a squeezing cylinder (2). The fixed cylinder (7) is connected to the squeezing cylinder (2). A sealing head (8) is provided inside the fixed cylinder (7). The sludge is dewatered by gravity squeezing and fed through the feeding assembly.

2. The sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The drive assembly also includes a rotating rod (9), which is movably connected to the extrusion cylinder (2). A drive wheel (10) is fixedly connected to one side of the rotating rod (9), and a driven wheel (11) meshes with one side of the drive wheel (10). A support plate (12) is provided on one side of the driven wheel (11), and a movable rod (13) is movably connected to one side of the support plate (12). A gear (14) is fixedly connected to one side of the movable rod (13), and a toothed plate (15) meshes with one side of the gear (14). A motor (16) is fixedly connected to one side of the rotating rod (9), and a fixed frame (17) is fixedly connected to one side of the motor (16).

3. The sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The cleaning assembly also includes a drive rod (18), which is movably connected to the housing (5). A cam (19) is fixedly connected to the surface of the drive rod (18), and a movable plate (20) is provided at the bottom of the cam (19). A first spring (21) is fixedly connected to the bottom of the movable plate (20), and a bracket (22) is fixedly connected to the top of the movable plate (20).

4. The sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The material feeding assembly also includes a second spring (23), one side of which is fixedly connected to the sealing head (8), and one side of the sealing head (8) is fixedly connected to a guide rod (24).

5. A sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The bottom of the fixed cylinder (7) is provided with a discharge port (25), and a through groove (26) is provided on one side of the fixed cylinder (7).

6. A sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The bottom of the box (5) is connected to a drain pipe (27), and the top of the extrusion cylinder (2) is connected to a feed pipe (28).

7. A sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: The first drive wheel (3) and the second drive wheel (4) are connected by belt drive, and a controller is fixedly connected to one side of the frame (1).

8. A sludge dewatering and extrusion device for sludge treatment according to claim 1, characterized in that: A water leakage hole (29) is provided at the bottom of the extrusion cylinder (2), and the sealing head (8) is in contact with the extrusion cylinder (2).

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