Stacked screw sludge dewatering machine
By introducing a mixing structure and a dewatering structure into the screw press sludge dewatering machine, the problems of difficult cleaning of sludge on the inner wall of the mixing tank and easy clogging of the screw press drum are solved, achieving efficient cleaning and stable operation of the equipment.
Patent Information
- Application Number
- CN202520369906.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the operation of existing screw press sludge dewatering machines, sludge easily adheres to the inner wall of the mixing tank and is difficult to clean, and the screw press cylinder is easily blocked by sludge, affecting the dewatering efficiency.
The design incorporates a mixing and dewatering structure, including a mixing tank, a storage tank, scrapers, a sludge scraping device, and a screw press. The mixing frame and screw shaft are driven by a motor to clean the inner wall of the mixing tank and the screw press, thereby reducing sludge deposition and clogging.
It effectively cleans the sludge inside the mixing tank, reduces sludge settling to the bottom, and improves the mixing effect. It also cleans the screw press through the flushing pipe to prevent clogging and improve dehydration stability.
Smart Images
Figure CN223879611U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sludge dewatering technical field, more particularly to a kind of stacked screw sludge dewaterer. BACKGROUND
[0002] Stacked screw sludge dewaterer is a kind of equipment specially used for sludge dewatering, widely used in water treatment field, it utilizes the design of stacked screw structure, removes water from sludge by mechanical extrusion and gravity, thereby reducing the volume of sludge, improving the efficiency of subsequent processing.
[0003] At present, stacked screw sludge dewaterer in the prior art is used in the process, because part of the existing equipment is usually added to the sludge to be treated during use Liquid medicine and carry out stirring, and the inner wall of the stirring box is not convenient for cleaning for part of the existing equipment, part of the sludge may be attached to the inner wall of the stirring box, so that it is more time-consuming and laborious for workers to clean it;And part of the existing equipment may be blocked by sludge inside stacked screw cylinder during use, which may affect the dewatering process, so an stacked screw sludge dewaterer is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a stacked screw sludge dewaterer to solve the problems in the above background art.
[0005] The utility model provides the following technical scheme: a stacked screw sludge dewaterer, comprising:
[0006] Stirring structure, the stirring structure includes stirring box and connecting pipe;
[0007] Dewatering structure, the dewatering structure includes water collecting groove, dewatering box and connecting seat, and the inside of connecting seat and one end of connecting pipe are connected.
[0008] Preferably, the outer surface of one side of the stirring box is fixedly connected with a medicine storage box, the inside of the medicine storage box is provided with a medicine pumping pump, the output end of the medicine pumping pump is communicated with the inside of the stirring box, and the lower surfaces of the stirring box and the medicine storage box are provided with supporting legs, so that the ground clearance of the stirring box and the medicine storage box can be improved, and the lower end outer surface of the stirring box and the medicine storage box can be less affected by accumulated water.
[0009] Preferably, the upper end of the inner surface of the stirring box is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with a first motor, and the output end of the first motor is fixedly connected with a stirring frame, the upper end of the stirring frame is bearing-connected to the inside of the mounting plate, the first motor can be powered by an external power source, the first motor can drive the stirring frame to rotate in the inside of the mounting plate after being started, and the mounting plate can limit the stirring frame to a certain extent, so that the stirring frame is prevented from shaking during rotation.
[0010] Preferably, the outer surface of the middle position of the stirring frame is fixedly connected with stirring blades, the outer surfaces of both sides of the stirring frame are provided with scrapers, the scrapers are attached to the inner surface of the stirring box, the lower end of the stirring frame is fixedly connected with an agitating disc, and the inside of the other outer surface of the stirring box is communicated with a connecting pipe. When the stirring frame rotates, the scraper can clean the inner surface of the stirring box, the stirring blades can stir the sludge in the stirring box, and the agitating disc can agitate the bottom of the sludge in the stirring box, so that the sludge is prevented from sinking to the bottom.
[0011] Preferably, the dehydration box is fixedly connected to the upper surface of the water collecting tank, the inside of the dehydration box is communicated with the inside of the water collecting tank, a drain port is formed in the outer surface of one side of the water collecting tank, the connecting seat is fixedly connected to the outer surface of one end of the dehydration box, the inside of the connecting seat is communicated with the inside of the dehydration box, and the inside of the dehydration box is fixedly connected with a spiral cylinder. The sludge in the stirring box can flow into the inside of the connecting seat through the connecting pipe, and then flow into the inside of the spiral cylinder through the connecting seat.
[0012] Preferably, a pollution discharging seat is fixedly connected to the outer surface of the other end of the dehydration box, the inside of the pollution discharging seat is communicated with the inside of the dehydration box, a second motor is mounted on the outer surface of one side of the pollution discharging seat, the output end of the second motor is fixedly connected with a spiral shaft, one end of the spiral shaft is bearing-connected to the inside of the connecting seat, the size of the spiral shaft is matched with the size of the inside of the spiral cylinder, a pressing plate is fixedly connected to the outer surface of the other end of the spiral shaft, a water pump is mounted in the inside of the water collecting tank, the output end of the water pump is communicated with a flushing pipe, and the flushing pipe is inserted into the inside of the dehydration box. The second motor can be powered by an external power source, and the spiral shaft and the pressing plate can be driven to rotate by the second motor after being started. The sludge in the inside of the spiral cylinder can be moved by the spiral shaft during rotation, and the water in the sludge is squeezed out and flows into the inside of the water collecting tank.
[0013] The utility model discloses a technical effect and advantage: the utility model discloses can provide power source for first motor through external power supply, and first motor can drive stirring frame to rotate in the inside of mounting plate after starting, and stirring frame can drive scraper to clean the inner surface of stirring box when rotating, and can drive stirring blade to stir the sludge in the inside of stirring box, and can drive stirring disc to stir the bottom of sludge in the inside of stirring box, and the design makes equipment can clean the sludge adhered on the inner surface of stirring box, and reduces the situation that sludge appears to sink to the bottom.
[0014] The utility model discloses can provide power source for water pump through external power supply, and water pump can suck the water source in the inside of water collecting groove after starting, and transports to the inside of flushing pipe, and finally sprays outward through flushing pipe, and the design can reduce the inside of the spiral cylinder of stacking as far as possible to be blocked by sludge, thereby can improve the stability of equipment dehydration to some extent. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is the three-dimensional structure explosion schematic diagram of the utility model stirring structure.
[0017] Figure 3 It is the three-dimensional structure partial explosion schematic diagram of the utility model stirring structure.
[0018] Figure 4 It is the three-dimensional structure explosion schematic diagram of the utility model dehydration structure.
[0019] Figure 5 It is the use state schematic diagram of the utility model flushing pipe.
[0020] The sign is: 1, stirring structure;11, stirring box;12, storage box;13, pump;14, mounting plate;15, first motor;16, stirring frame;17, stirring blade;18, stirring disc;19, connecting pipe;2, dehydration structure;21, water collecting groove;22, dehydration box;23, connecting seat;24, spiral cylinder;25, pollution discharge seat;26, second motor;27, spiral shaft;28, pressing plate;29, water pump;210, flushing pipe. DETAILED DESCRIPTION
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The screw press sludge dewatering machine involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1
[0022] like Figures 1 to 3 As shown, this utility model provides a screw press sludge dewatering machine, including: a stirring structure 1, which includes a stirring tank 11 and a connecting pipe 19. A chemical storage tank 12 is fixedly connected to the outer surface of one side of the stirring tank 11, and a chemical pump 13 is installed inside the chemical storage tank 12. The output end of the chemical pump 13 is connected to the interior of the stirring tank 11. A mounting plate 14 is fixedly connected to the upper end of the inner surface of the stirring tank 11, and a first motor 15 is mounted on the upper surface of the mounting plate 14. The output end of the first motor 15 is fixedly connected to... A mixing frame 16 is provided, with its upper end bearing connected to the interior of the mounting plate 14. A mixing blade 17 is fixedly connected to the outer surface of the middle position of the mixing frame 16, and scrapers are provided on the outer surfaces of both sides of the mixing frame 16, with the scrapers adhering to the inner surface of the mixing tank 11. An agitator 18 is fixedly connected to the lower end of the mixing frame 16, and a connecting pipe 19 is connected to the interior of the other outer surface of the mixing tank 11. Support legs are provided on the lower surfaces of both the mixing tank 11 and the medicine storage tank 12, which can raise the distance between the mixing tank 11 and the medicine storage tank 12 and the ground. The distance between the mixing tank 11 and the storage tank 12 reduces the impact of water accumulation on their lower outer surfaces. The mixing tank 11 stores the sludge to be dewatered, and the storage tank 12 stores the sludge treatment solution. An external power source can provide power to the pump 13, which, after starting, draws the sludge solution from the storage tank 12 and delivers it to the mixing tank 11. An external power source can also provide power to the first motor 15, which, after starting, drives the mixing frame 16 during installation. The plate 14 rotates inside, and the installation plate 14 can limit the movement of the mixing frame 16, thereby preventing the mixing frame 16 from shaking during rotation. When the mixing frame 16 rotates, it can drive the scraper to clean the inner surface of the mixing box 11, which can remove the sludge attached to the inner surface of the mixing box 11. It can also drive the mixing blade 17 to stir the sludge inside the mixing box 11, and drive the stirring plate 18 to stir the bottom of the sludge inside the mixing box 11, reducing the sludge from settling to the bottom. Example 2
[0023] like Figures 4 to 5As shown, the embodiment also presents: the dewatering structure 2, which comprises a water collecting tank 21, a dewatering box 22 and a connecting seat 23, and the inside of the connecting seat 23 is connected with one end of the connecting pipe 19, the dewatering box 22 is fixedly connected to the upper surface of the water collecting tank 21, and the inside of the dewatering box 22 is connected with the inside of the water collecting tank 21, and a drain port is formed on the outer surface of one side of the water collecting tank 21, the connecting seat 23 is fixedly connected to the outer surface of one end of the dewatering box 22, and the inside of the connecting seat 23 is connected with the inside of the dewatering box 22, and the inside of the dewatering box 22 is fixedly connected with a spiral cylinder 24, a pollution discharge seat 25 is fixedly connected to the outer surface of the other end of the dewatering box 22, and the inside of the pollution discharge seat 25 is connected with the inside of the dewatering box 22, and a second motor 26 is installed on the outer surface of one side of the pollution discharge seat 25, the output end of the second motor 26 is fixedly connected with a spiral shaft 27, one end of the spiral shaft 27 is bearing connected to the inside of the connecting seat 23, and the size of the spiral shaft 27 is matched with the size of the inside of the spiral cylinder 24, a pressing plate 28 is fixedly connected to the outer surface of the other end of the spiral shaft 27, a water pump 29 is installed in the inside of the water collecting tank 21, the output end of the water pump 29 is communicated with a flushing pipe 210, and the flushing pipe 210 is inserted into the inside of the dewatering box 22, the sludge in the inside of the stirring box 11 can flow into the inside of the connecting seat 23 through the connecting pipe 19, then the sludge in the inside of the connecting seat 23 can flow into the inside of the spiral cylinder 24, the second motor 26 can be powered by an external power source, the second motor 26 can drive the spiral shaft 27 and the pressing plate 28 to rotate after starting, the spiral shaft 27 can drive the sludge in the inside of the spiral cylinder 24 to move when rotating, and the water in the sludge is squeezed out and flows out through the inside of the spiral cylinder 24, then flows into the inside of the water collecting tank 21 from the inside of the dewatering box 22, finally the sludge is discharged by the pressure of the pressing plate 28, and the sludge is discharged outside through the inside of the pollution discharge seat 25, then the water pump 29 can be powered by an external power source, the water pump 29 can suck the water source in the inside of the water collecting tank 21 after starting, and deliver to the inside of the flushing pipe 210, finally the flushing pipe 210 sprays outwards, and the outer surface of the spiral cylinder 24 is flushed, which can reduce the blockage of the inside of the spiral cylinder 24 by the sludge as much as possible, thereby improving the stability of the equipment during dewatering to a certain extent.
[0024] Working principle: in the use of the device, first the sludge to be treated is added to the inside of the stirring box 11, then the liquid medicine is added to the inside of the medicine storage box 12, then the medicine pump 13, the first motor 15, the second motor 26 and the water pump 29 are powered by an external power source, then the medicine pump 13 draws the liquid medicine in the inside of the medicine storage box 12 into the inside of the stirring box 11, then the first motor 15 drives the stirring frame 16, the stirring blade 17 and the stirring disc 18 to rotate, at this time, the sludge in the inside of the stirring box 11 is stirred, and the sludge is fully mixed with the liquid medicine, then the sewage flows into the inside of the connecting seat 23 through the connecting pipe 19, then flows into the inside of the stacking spiral cylinder 24, then the second motor 26 drives the spiral shaft 27 and the pressing plate 28 to rotate, then the spiral shaft 27 drives the sludge in the inside of the stacking spiral cylinder 24 to move, and the sludge is extruded, at this time, the water in the sludge is discharged outward through the gap of the stacking spiral cylinder 24 and flows into the inside of the water collecting tank 21, then the water pump 29 draws the water source in the inside of the water collecting tank 21 and sends it to the inside of the flushing pipe 210, then the flushing pipe 210 sprays outward to flush the stacking spiral cylinder 24, then the sludge in the inside of the stacking spiral cylinder 24 is driven by the spiral shaft 27 to the inside of the sewage discharge seat 25, then the pressing plate 28 extrudes the sludge, then the sludge is discharged outward through the sewage discharge seat 25, finally, the water source in the inside of the water collecting tank 21 can be discharged by opening the water outlet, and the above is the whole working principle of the utility model.
[0025] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0026] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0027] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A decanter sludge dewaterer characterized by, The utility model relates to a medicine preparation device, including: The stirring structure (1) includes the stirring box (11) and the connecting pipe (19); The dehydration structure (2) includes the water collecting groove (21), the dehydration box (22) and the connecting seat (23), and the inside of connecting seat (23) is connected with one end of connecting pipe (19) and communicates.
2. A decanter sludge dewaterer according to claim 1, characterised in that: The outer surface of one side of stirring box (11) is fixedly connected with the storage medicine box (12), the inside of storage medicine box (12) is installed with the medicine pump (13), and the output end of medicine pump (13) is connected with the inside of stirring box (11) and communicates.
3. A decanter sludge dewaterer according to claim 1, characterised in that: The upper end of the inner surface of stirring box (11) is fixedly connected with the mounting plate (14), the upper surface of mounting plate (14) is installed with the first motor (15), and the output end of first motor (15) is fixedly connected with the stirring frame (16), and the upper end bearing of stirring frame (16) is connected to the inside of mounting plate (14).
4. A decanter sludge dewaterer according to claim 3, characterised in that: The outer surface of the middle position of stirring frame (16) is fixedly connected with the stirring blade (17), the outer surface of both sides of stirring frame (16) is provided with the scraper, and the scraper is attached to the inner surface of stirring box (11), the lower end of stirring frame (16) is fixedly connected with the stirring disc (18), and the inside of the outer surface of the other side of stirring box (11) is communicated with the connecting pipe (19).
5. A decanter sludge dewaterer according to claim 1, characterised in that: The upper surface of dehydration box (22) is fixedly connected with the water collecting groove (21), the inside of dehydration box (22) is connected with the inside of water collecting groove (21), the outer surface of one side of water collecting groove (21) is provided with the water outlet, the outer surface of one end of dehydration box (22) is fixedly connected with the connecting seat (23), the inside of connecting seat (23) is connected with the inside of dehydration box (22), and the inside of dehydration box (22) is fixedly connected with the stacking spiral cylinder (24).
6. A decanter sludge dewaterer according to claim 5, characterised in that: The outer surface of the other end of dehydration box (22) is fixedly connected with the pollution discharge seat (25), the inside of pollution discharge seat (25) is connected with the inside of dehydration box (22), the outer surface of one side of pollution discharge seat (25) is installed with the second motor (26), the output end of second motor (26) is fixedly connected with the spiral shaft (27), one end of spiral shaft (27) is bearingly connected to the inside of connecting seat (23), the size of spiral shaft (27) is matched with the size of the inside of stacking spiral cylinder (24), the outer surface of the other end of spiral shaft (27) is fixedly connected with the pressing plate (28), the inside of water collecting groove (21) is installed with the water pump (29), the output end of water pump (29) is communicated with the flushing pipe (210), and the flushing pipe (210) is inserted into the inside of dehydration box (22).