Sludge dewatering and curing device

By introducing a vibrating and heated drum design into the sludge dewatering and solidification device, along with the combined use of high-pressure nozzles and corrugated tracks, the problems of sludge being difficult to remove and not being disinfected are solved, achieving efficient collection and safe treatment.

CN223592578UActive Publication Date: 2025-11-25SUZHOU NEW DISTRICT ENVIRONMENTAL PROTECTION SERVICE CENT CO LTD
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Patent Information

Application Number
CN202422963368.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-25
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing sludge dewatering and solidification devices, sludge is difficult to detach effectively, leading to mechanical blockage and low collection efficiency. At the same time, the lack of disinfection treatment poses a safety risk.

Method used

The drum is equipped with first and second elastic plates that can generate vibration, combined with rubber rods and rubber blocks to increase vibration and friction. It is used in conjunction with the drying chamber for heating and sterilization, and sludge is blown away using high-pressure nozzles and corrugated tracks.

Benefits of technology

It improves sludge collection efficiency, reduces mechanical clogging, enhances sludge stability and safety, and ensures effective sludge removal and disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge treatment, in particular to a sludge dewatering and curing device which comprises a sliding rail, the side wall of the sliding rail is in sliding connection with a sliding trolley. The top of the sliding trolley is fixedly connected with a U-shaped pipe. The side wall of the U-shaped pipe is rotationally connected with a roller; a plurality of first elastic sheets are fixedly connected to the inner side wall of the roller; a plurality of second elastic sheets are fixedly connected to the side wall of the U-shaped pipe; the second elastic sheet is located in the roller; a plurality of filter pressing plates are arranged between the sliding rails; two handles are symmetrically and fixedly connected to the side wall of the filter pressing plate; the handle is in sliding fit with the sliding rail; the first elastic sheet and the second elastic sheet which can generate vibration are arranged in the roller, so that sludge in the filter pressing plate can be vibrated off more easily when the roller works, the sludge collection efficiency is improved, and the problems of mechanical blockage and low collection completion rate caused by sludge residues are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sludge treatment technical field especially is a kind of sludge dewatering solidification device. BACKGROUND

[0002] Sludge dewatering solidification device is a kind of professional equipment for treating sludge. It mainly removes water in sludge by physical, chemical or mechanical method, changes sludge from liquid or semi-liquid state to solid state, so as to reduce the volume of sludge, change the physical properties of sludge, facilitate subsequent sludge treatment and disposal. There are many kinds of dewatering solidification devices, such as plate-and-frame filter press, belt filter press, centrifugal dewaterer and the like.

[0003] There are some problems in some dewatering solidification devices at present, such as: it is difficult for sludge inside the filter plate to fall off, causing partial mechanical blockage and reducing the collection efficiency of sludge; some sludge is not disinfected, which has certain risk for subsequent treatment.

[0004] Therefore, the utility model provides a sludge dewatering solidification device. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a sludge dewatering solidification device, which comprises a sliding rail; a sliding car is slidably connected to the side wall of the sliding rail; a U-shaped pipe is fixedly connected to the top of the sliding car; a roller is rotatably connected to the side wall of the U-shaped pipe; a plurality of first elastic sheets are fixedly connected to the inner side wall of the roller; a plurality of second elastic sheets are fixedly connected to the side wall of the U-shaped pipe; the second elastic sheets are arranged inside the roller; a plurality of filter plates are arranged between the sliding rails; two handles are symmetrically fixedly connected to the side wall of the filter plate; the handle is in sliding cooperation with the sliding rail; by arranging the first elastic sheets and the second elastic sheets capable of generating vibration inside the roller, the sludge inside the filter plate is more easily shaken off when the roller works, the collection efficiency of sludge is increased, and the problems of mechanical blockage caused by sludge residue and low completion rate of collection are reduced.

[0006] In an embodiment of the utility model, a plurality of rubber rods are fixedly connected to the side wall of the roller; the end of the rubber rod is provided in spherical shape. The arrangement of the rubber rod increases the contact time of the roller and the filter plate, the continuous knocking enhances the vibration generated by the roller on the filter plate, the sludge between the filter plates is more easily shaken off, the problem of mechanical blockage caused by sludge residue is reduced, and the collection efficiency of sludge is improved.

[0007] In an embodiment of the utility model, a plurality of rubber blocks are fixedly connected to the side wall of the roller; the rubber blocks and the rubber rods are arranged in staggered manner. The arrangement of the rubber block reduces the skidding phenomenon generated by the rotation speed being too fast when the roller contacts the filter plate, also increases the friction between the two, and increases the contact time of the two.

[0008] In one embodiment of the utility model, the U-shaped tube side wall is slidably connected with a drying bin, the drying bin top is connected with a first air inlet pipe, and the drying bin side wall is provided with a plurality of air outlets. The drying bin can heat the sludge between the filter plates, so that the sludge can be more easily separated, the drying bin reduces the problem that the sludge is difficult to separate due to rapid cooling and solidification, and the sludge collection efficiency is improved. At the same time, the sludge can also be disinfected by adding a disinfectant, which can effectively kill pathogens and parasite eggs in the sludge, and improve the stability and safety of the sludge.

[0009] In one embodiment of the utility model, the sliding car bottom is fixedly connected with a sliding rod, the sliding rod bottom is slidably connected with an inflation bin, the inflation bin top is connected with a second air inlet pipe, and the inflation bin side wall is fixedly connected with a plurality of high-pressure nozzles. The high-pressure nozzles can blow out the air in the inflation bin, blow off the solidified sludge remaining on the filter plates, reduce the mechanical jamming problem caused by sludge residues, and improve the sludge collection efficiency.

[0010] In one embodiment of the utility model, the inflation bin top is fixedly connected with a first baffle, the first baffle is arranged above the high-pressure nozzles, and the first baffle is arranged in an arc shape. The first baffle reduces the possibility that the sludge falling between the filter plates adheres to the high-pressure nozzles when the high-pressure nozzles work, reduces the mechanical failure of the high-pressure nozzles caused by sludge blockage, and the arc-shaped first baffle also guides the high-pressure gas blown out by the high-pressure nozzles, so that the sludge between the filter plates can be more accurately blown off.

[0011] In one embodiment of the utility model, the sliding car end is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a track, the track is arranged in a wave shape, the inflation bin side wall is fixedly connected with a second connecting rod, the second connecting rod side wall is fixedly connected with a third connecting rod, the third connecting rod end is provided with a wheel, and the wheel and the track are in sliding fit. The wave-shaped track can move the inflation bin in the horizontal direction while repeatedly displacing in the vertical direction, blow off the sludge at different positions in the filter plates, improve the sludge blowing efficiency, and reduce the mechanical jamming problem caused by sludge residues.

[0012] In one embodiment of the utility model, the third connecting rod side wall is fixedly connected with two second baffles, the second baffles are arranged in a symmetrical arc shape, and the second baffle ends and the track are in sliding fit. The second baffles improve the neatness of the track surface, so that the third connecting rod can move better on the track, and the mechanical jamming problem caused by sludge residues is reduced.

[0013] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0014] The sludge dewatering and solidifying device, through the first elastic sheet and the second elastic sheet arranged in the roller, can easily shake off the sludge in the filter plate during work, increase the collection efficiency of the sludge, and reduce the problems of mechanical blockage and low collection completion rate caused by sludge residues.

[0015] The sludge dewatering and solidifying device, through the drying bin, can heat and treat the sludge between the filter plates, so that the sludge can be more easily separated, the setting of the drying bin reduces the problem that the sludge is difficult to fall off due to rapid cooling and solidification, and improves the collection efficiency of the sludge. At the same time, the disinfectant can also be added to disinfect the sludge, effectively kill the pathogen and parasite eggs in the sludge, and improve the stability and safety of the sludge. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily understood clearly, the utility model will be further described in detail in the following according to the specific embodiment of the utility model and combining with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the sectional view of the roller of the utility model;

[0019] Figure 3 It is the structure schematic view of the drying bin of the utility model;

[0020] Figure 4 It is the local enlarged view of the inflation bin of the utility model;

[0021] Figure 5 It is the local schematic view of the track system of the utility model;

[0022] Figure 6 It is the local enlarged view of the track of the utility model;

[0023] The drawing of the specification is explained as follows: 1, sliding rail;11, sliding car;12, U-shaped pipe;13, roller;14, first elastic sheet;15, second elastic sheet;16, filter plate;17, handle;2, rubber stick;3, rubber block;4, drying bin;41, first air inlet pipe;42, air outlet hole;5, sliding rod;51, inflation bin;52, second air inlet pipe;53, high-pressure nozzle;6, first baffle;7, first connecting rod;71, track;72, second connecting rod;73, third connecting rod;74, wheel;8, second baffle. DETAILED DESCRIPTION

[0024] The utility model makes further illustration to the utility model below combining with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation to the utility model.

[0025] Referring to Figures 1 to 2 As shown in the utility model discloses a sludge dewatering solidification device, including slide rail 1, the slide rail 1 side wall sliding connection has sliding car 11, the sliding car 11 top solid connection has U type pipe 12, the U type pipe 12 side wall rotation connection has drum 13, the drum 13 inner side wall solid connection has a plurality of first elastic sheet 14, the U type pipe 12 side wall solid connection has a plurality of second elastic sheet 15, the second elastic sheet 15 is located inside drum 13 and is arranged, the slide rail 1 between being provided with a plurality of filter press plate 16, the filter press plate 16 side wall symmetry solid connection has two handle 17, the handle 17 and slide rail 1 are sliding fit, when working, control handle 17 on slide rail 1 sliding makes filter press plate 16 move to the appropriate position, at this time, control sliding car 11 on slide rail 1 sliding, drive U type pipe 12 makes drum 13 on the top of filter press plate 16 and rolls, makes the sludge that filter press plate 16 between filter press completes and falls off, when drum 13 rolls, the first elastic sheet 14 and second elastic sheet 15 are contacted and vibrate mutually, so that the sludge is more easily from filter press plate 16 and falls off, by being arranged in the first elastic sheet 14 and second elastic sheet 15 of drum 13 and can produce vibration, make drum 13 more easily when working and make the sludge in filter press plate 16 and fall, increase the collection efficiency of sludge, reduce the problem of low collection completion rate and the mechanical jamming caused by sludge residue.

[0026] Referring to Figure 2 As shown in the utility model discloses a sludge dewatering solidification device, including slide rail 1, the slide rail 1 side wall sliding connection has sliding car 11, the sliding car 11 top solid connection has U type pipe 12, the U type pipe 12 side wall rotation connection has drum 13, the drum 13 inner side wall solid connection has a plurality of first elastic sheet 14, the U type pipe 12 side wall solid connection has a plurality of second elastic sheet 15, the second elastic sheet 15 is located inside drum 13 and is arranged, the slide rail 1 between being provided with a plurality of filter press plate 16, the filter press plate 16 side wall symmetry solid connection has two handle 17, the handle 17 and slide rail 1 are sliding fit, when working, control handle 17 on slide rail 1 sliding makes filter press plate 16 move to the appropriate position, at this time, control sliding car 11 on slide rail 1 sliding, drive U type pipe 12 makes drum 13 on the top of filter press plate 16 and rolls, makes the sludge that filter press plate 16 between filter press completes and falls off, when drum 13 rolls, the first elastic sheet 14 and second elastic sheet 15 are contacted and vibrate mutually, so that the sludge is more easily from filter press plate 16 and falls off, by being arranged in the first elastic sheet 14 and second elastic sheet 15 of drum 13 and can produce vibration, make drum 13 more easily when working and make the sludge in filter press plate 16 and fall, increase the collection efficiency of sludge, reduce the problem of low collection completion rate and the mechanical jamming caused by sludge residue.

[0027] Referring to Figure 2As shown, the drum 13 side wall is fixed with a plurality of rubber blocks 3; the rubber blocks 3 and the rubber rod 2 are staggered. When working, the rubber blocks 3 are in contact with the top of the filter plate 16 with the rotation of the drum 13, reducing the slip when the drum 13 is in contact with the filter plate 16, increasing the friction between the drum 13 and the filter plate 16; the setting of the rubber block 3 reduces the slip phenomenon caused by the too fast rotation speed when the drum 13 is in contact with the filter plate 16, and also increases the friction between them, increases the contact time of the two.

[0028] Referring to Figure 3 As shown, the U-shaped tube 12 side wall is slidably connected with the drying bin 4; the drying bin 4 top is communicated with the first air inlet pipe 41; the drying bin 4 side wall is provided with a plurality of air outlets 42. When working, control the drying bin 4 to slide to the appropriate position on the U-shaped tube 12, at this time, connect the first air inlet pipe 41 to the hot air pump, and the hot air enters the drying bin 4 through the first air inlet pipe 41, and then is discharged from the air outlet 42, so that the sludge between the filter plates 16 is heated, so that it is easier to fall off; at the same time, the disinfectant can be introduced into the drying bin 4, and the sludge can be disinfected as the air is discharged. By setting the drying bin 4, the sludge between the filter plates 16 can be heated to make the sludge more easily separated, and the setting of the drying bin 4 reduces the problem that the sludge is difficult to fall off due to rapid cooling and solidification, and improves the collection efficiency of the sludge. At the same time, the disinfectant can also be used for disinfection treatment of the sludge, which can effectively kill the pathogens and parasitic eggs in the sludge, and improve the stability and safety of the sludge.

[0029] Referring to Figure 4 As shown, the sliding car 11 bottom is fixed with a sliding rod 5; the sliding rod 5 bottom is slidably connected with the inflation bin 51; the inflation bin 51 top is communicated with the second air inlet pipe 52; the inflation bin 51 side wall is fixed with a plurality of high-pressure nozzles 53. When working, control the inflation bin 51 to move to the appropriate position on the sliding rod 5, at this time, connect the second air inlet pipe 52 to the air pump, and the air enters the inflation bin 51 through the second air inlet pipe 52, and then is blown out from the high-pressure nozzle 53, so that the solidified sludge remaining between the filter plates 16 is blown out by high pressure; the setting of the high-pressure nozzle 53 can blow out the air in the inflation bin 51 by high pressure, and blow out the solidified sludge remaining on the filter plate 16, which reduces the mechanical jamming problem caused by the sludge remaining, and improves the collection efficiency of the sludge.

[0030] Referring to Figure 5As shown, the first baffle 6 is fixed on the top of the inflatable bin 51; the first baffle 6 is arranged above the high-pressure nozzle 53; the first baffle 6 is arranged in an arc shape. When the high-pressure nozzle 53 works, the first baffle 6 can block the sludge falling between the filter plates 16, reducing the possibility of sludge sticking to the high-pressure nozzle 53. The arrangement of the first baffle 6 reduces the possibility of sludge falling between the filter plates 16 sticking to the high-pressure nozzle 53 when the high-pressure nozzle 53 works, reduces the mechanical failure of the high-pressure nozzle 53 caused by sludge blockage, and at the same time, the arc-shaped arrangement of the first baffle 6 also guides the high-pressure gas sprayed by the high-pressure nozzle 53, so that it can more accurately blow the sludge between the filter plates 16.

[0031] Referring to Figures 5 to 6 As shown, the first connecting rod 7 is fixed at one end of the sliding car 11; the other end of the first connecting rod 7 is fixed with a track 71; the track 71 is arranged in a wave shape; the second connecting rod 72 is fixed to the side wall of the inflatable bin 51; the third connecting rod 73 is fixed to the side wall of the second connecting rod 72; the wheel 74 is installed at one end of the third connecting rod 73; the wheel 74 is in sliding fit with the track 71. When working, the sliding rod 5 moves left and right by moving the sliding car 11, at this time the wheel 74 moves left and right with the inflatable bin 51 on the wave-shaped track 71, so the third connecting rod 73 will move up and down in the vertical direction, at this time the inflatable bin 51 will move up and down with the third connecting rod 73. By arranging the wave-shaped track 71, the inflatable bin 51 can move in the horizontal direction while repeatedly displacing in the vertical direction, which can blow the sludge at different positions inside the filter plate 16, improve the efficiency of sludge blowing, and reduce the problem of mechanical blockage caused by sludge residue.

[0032] Referring to Figures 5 to 6 As shown, the third connecting rod 73 is fixed with two second baffles 8 on the side wall; the second baffle 8 is arranged in a symmetrical arc shape; the second baffle 8 is in sliding fit with the track 71 at one end. When the third connecting rod 73 moves on the track 71, the second baffle 8 moves together with the third connecting rod 73 to remove the sludge falling on the surface of the track 71, reducing the blockage caused by sludge residue, so that the third connecting rod 73 can move more smoothly on the track 71. The arrangement of the second baffle 8 improves the cleanliness of the surface of the track 71, so that the third connecting rod 73 can move better on the track 71, reducing the problem of mechanical blockage caused by sludge residue.

[0033] Working principle: when working, control handle 17 slides on slide rail 1 to make filter press plate 16 move to the appropriate position, at this time, control sliding car 11 slides on slide rail 1 to drive U-shaped pipe 12 to make roller 13 roll on the top of filter press plate 16 to make the sludge between filter press plate 16 separate; when roller 13 rolls, the first elastic sheet 14 and the second elastic sheet 15 contact each other to produce vibration to make the sludge more easily fall off from filter press plate 16; when working, rubber stick 2 contacts the top of filter press plate 16 with the rotation of roller 13, the end of rubber stick 2 knocks filter press plate 16 continuously at high frequency to make the sludge between filter press plate 16 more easily fall off; when working, rubber block 3 contacts the top of filter press plate 16 with the rotation of roller 13 to reduce the skidding when roller 13 contacts filter press plate 16 and increase the friction when roller 13 contacts filter press plate 16; when working, control drying bin 4 slides on U-shaped pipe 12 to the appropriate position, at this time, connect first air inlet pipe 41 to the hot air pump, let the hot air enter drying bin 4 through first air inlet pipe 41 and then discharge from air outlet hole 42 to heat the sludge between filter press plate 16 to make it more easily fall off; at the same time, disinfectant can be introduced into drying bin 4 and discharged with the air to disinfect the sludge. When working, control inflation bin 51 moves on sliding rod 5 to the appropriate position, at this time, connect second air inlet pipe 52 to the air pump, let the air enter inflation bin 51 through second air inlet pipe 52 and then spray from high-pressure nozzle 53 to blow the solidified sludge remaining between filter press plate 16 at high pressure; when high-pressure nozzle 53 works, first baffle 6 can block the sludge falling between filter press plate 16 to reduce the possibility of sludge sticking to high-pressure nozzle 53. When working, sliding rod 5 moves left and right through the movement of sliding car 11, at this time, wheel 74 moves left and right with inflation bin 51 on wave-shaped track 71, so third connecting rod 73 moves up and down in the vertical direction, at this time, inflation bin 51 moves up and down with third connecting rod 73. When third connecting rod 73 moves on track 71, second baffle 8 moves together with third connecting rod 73 to remove the sludge falling on the surface of track 71 to reduce the blockage caused by the remaining sludge and make third connecting rod 73 move more smoothly on track 71.

[0034] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A sludge dewatering and solidification apparatus, characterized by: Including slide rail (1), the slide rail (1) side wall sliding connection has sliding car (11), the sliding car (11) top is firmly connected with U-shaped pipe (12), the U-shaped pipe (12) side wall rotation connection has cylinder (13), the cylinder (13) inboard wall is firmly connected with a plurality of first elastic sheet (14), the U-shaped pipe (12) side wall is firmly connected with a plurality of second elastic sheet (15), the second elastic sheet (15) is located in the cylinder (13) inside setting, the slide rail (1) between setting has a plurality of filter press plate (16), the filter press plate (16) side wall symmetry is firmly connected with two handle (17), the handle (17) and slide rail (1) are sliding fit.

2. A sludge dewatering and solidification apparatus according to claim 1, wherein: The cylinder (13) side wall is firmly connected with a plurality of rubber stick (2), and the rubber stick (2) end is spherical.

3. A sludge dewatering and solidification apparatus according to claim 2, wherein: The cylinder (13) side wall is firmly connected with a plurality of rubber block (3), and the rubber block (3) and rubber stick (2) are staggered.

4. A sludge dewatering and solidification apparatus according to claim 3, wherein: The U-shaped pipe (12) side wall sliding connection has drying bin (4), the drying bin (4) top communication has first air inlet pipe (41), the drying bin (4) side wall is provided with a plurality of air outlet holes (42).

5. A sludge dewatering and solidification apparatus as claimed in claim 4, wherein: The sliding car (11) bottom is firmly connected with sliding rod (5), the sliding rod (5) bottom sliding connection has inflation bin (51), the inflation bin (51) top communication has second air inlet pipe (52), the inflation bin (51) side wall is firmly connected with a plurality of high pressure nozzle (53).

6. A sludge dewatering and solidification apparatus according to claim 5, wherein: The inflation bin (51) top is firmly connected with first baffle (6), the first baffle (6) is located above high pressure nozzle (53) setting, the first baffle (6) is arc-shaped setting.

7. A sludge dewatering and solidification apparatus according to claim 6, wherein: The sliding car (11) end is firmly connected with first connecting rod (7), the first connecting rod (7) other end is firmly connected with track (71), the track (71) is wave-shaped setting, the inflation bin (51) side wall is firmly connected by second connecting rod (72), the second connecting rod (72) side wall is firmly connected with third connecting rod (73), the third connecting rod (73) end is installed with wheel (74), the wheel (74) and track (71) are sliding fit.

8. A sludge dewatering and solidification apparatus according to claim 7, wherein: The third connecting rod (73) side wall is firmly connected with two second baffle (8), the second baffle (8) is symmetrically arc-shaped setting, the second baffle (8) end and track (71) are sliding fit.