Sludge dewatering and curing treatment vehicle

Abstract

The utility model relates to the technical field of sludge treatment, in particular to a sludge dewatering and curing treatment vehicle which comprises a vehicle body, a treatment box is fixedly connected to the vehicle body, a filter cage is fixedly connected to the top of the inner wall of the treatment box, and an arc convergence structure is arranged at the bottom of the filter cage. And a plurality of filter cartridges are fixedly connected to two sides of the bottom of the inner wall of the filter cage. The sludge filter press has the advantages that the driving lead screw drives the filter pressing plate to press downwards, so that the filter pressing plate compresses sludge, filter pressing is achieved, water is discharged through the inner wall of the filter cage, water can be discharged from the sludge in the center through the multiple filter cartridges, water can be rapidly discharged from the inner side and the outer side of the sludge, the filter area is increased, and the filter efficiency is improved. The sludge can be conveniently gathered to the center through the arc gathering structure, and meanwhile, the sludge compressed and gathered to the inner wall of the arc gathering structure can be discharged to the sludge discharge valve by pushing the auger to rotate, so that the solid sludge can be conveniently discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a sludge dehydration and solidification treatment vehicle. Background Art

[0002] Sludge deep dehydration and solidification equipment is a special equipment necessary for desilting urban rivers and rural waterways.

[0003] The sludge dewatering vehicle squeezes out the water in the sludge by filtering, thereby achieving dehydration. However, the current sludge dehydration and solidification treatment vehicles still have the following problems in use:

[0004] The current sludge dewatering and solidification treatment vehicle uses a pressure plate to directly press and dehydrate the sludge. However, during the pressing process, the sludge can only discharge water through the sides and bottom of the filter, resulting in a small drainage area and affecting the drainage efficiency of the filter press. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the present invention is to provide a sludge dehydration and solidification treatment vehicle to solve the problems mentioned in the background technology and overcome the shortcomings of the existing technology.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a sludge dehydration and solidification treatment vehicle, including a vehicle body, a treatment box is fixedly connected to the vehicle body, a filter cage is fixedly connected to the top of the inner wall of the treatment box, and a circular arc convergence structure is provided at the bottom of the filter cage. Both sides of the bottom of the inner wall of the filter cage are fixedly connected to a plurality of filter cartridges, the bottoms of several of the filter cartridges pass through the bottom of the circular arc convergence structure, and a plurality of filter holes are provided on the surfaces of several of the filter cartridges and the surface of the filter cage. A reduction motor is fixedly connected to the center of the top surface of the treatment box, and the output end of the reduction motor passes through the interior of the filter cage. The output end of the reduction motor is fixedly connected to a driving screw, and the middle part of the inner wall of the filter cage is fixedly connected to a fixing rod, and the middle part of the fixing rod is rotatably connected to the driving screw. A filter press plate is slidably connected to the top of the wall, and a number of through holes are provided on both sides of the filter press plate, and a number of the through holes are slidably connected to the outer walls of a number of filter cartridges respectively. A feed valve is fixedly connected to the top of one side of the processing box, and the feed valve passes through the processing box and the filter cage and is communicated with the interior of the filter cage. The bottom of the filter cage is at the center of the arc convergence structure and is rotatably connected to a pushing auger. The outer wall of the pushing auger fits the arc of the inner wall of the arc convergence structure, and one end of the central axis of the pushing auger passes through the outer wall of the processing box, and the power output end of the vehicle body is fixedly connected to one end of the central axis of the pushing auger. A mud discharge valve is fixedly connected at the center of the bottom of one side of the outer wall of the processing box, and the input end of the mud discharge valve passes through the interior of the filter cage, and the bottom of the inner wall of the mud discharge valve coincides with the bottom of the inner wall of the arc convergence structure.

[0008] Preferably, any of the above schemes is that a drain valve is fixedly connected to the bottom of one side of the processing box, and a guide plate is fixedly connected to the bottom of the inner wall of the processing box. The guide plate is tilted downward on the side close to the drain valve, and the bottom of the top surface of the guide plate is tangent to the inner wall of the drain valve.

[0009] The technical effect achieved by adopting the above solution is that the filtered water flow is easily guided to the inner wall of the drain valve through the guide plate so as to quickly discharge the sewage.

[0010] Preferably, any of the above schemes is that a corrugated telescopic sleeve is fixedly connected to the middle of the top surface of the fixed rod, the top and bottom of the corrugated telescopic sleeve are fixedly connected to the bottom surface of the filter press plate and the top surface of the fixed rod respectively, and the fully expanded length of the corrugated telescopic sleeve is greater than the length of the driving screw.

[0011] The technical effect achieved by adopting the above solution is: by covering the driving screw with the corrugated telescopic sleeve, the driving screw can be prevented from being corroded by mud, thereby increasing the service life of the driving screw.

[0012] Preferably, any of the above schemes has the bottom of the filter press plate having the same arc structure as the inner wall structure of the arc converging structure, the side of the filter press plate is in contact with the inner wall of the filter cage, and the diameter of several of the through holes is adapted to the diameter of the outer wall of the filter cartridge.

[0013] The technical effect achieved by adopting the above solution is: making the bottom of the filter press plate adapt to the internal structure of the arc convergence structure, so that the internal sludge can be subjected to the same extrusion force at all locations simultaneously, making the filtration uniform.

[0014] Preferably, any of the above schemes has a diameter of the inner wall of the mud discharge valve that matches the thread length of the pushing auger, and the pitch of the pushing auger gradually increases from one side close to the mud discharge valve to the other side.

[0015] The technical effect achieved by adopting the above scheme is that the sludge can be gradually compressed by pushing the auger with a gradually variable pitch, and the water can be further compressed and filtered out.

[0016] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0017] 1. The sludge dehydration and solidification treatment vehicle drives the filter press plate downward by driving the lead screw, so that the filter press plate compresses the sludge to achieve filtration, and at the same time, discharges water through the inner wall of the filter cage. At the same time, several filter cartridges can be used to discharge water from the sludge in the center, so that water can be quickly discharged from both the inside and outside of the sludge, thereby increasing the filtration area, improving the drainage efficiency, and thus improving the filtration efficiency.

[0018] 2. The sludge dehydration and solidification treatment vehicle facilitates the sludge to be gathered to the center through the arc convergence structure. At the same time, the auger is pushed to rotate to discharge the sludge compressed and gathered on the inner wall of the arc convergence structure to the sludge discharge valve, so as to discharge the solid sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at the middle BB.

[0023] In the figure: 1-car body, 2-processing box, 3-feed valve, 4-drain valve, 5-reduction motor, 6-mud discharge valve, 7-filter cage, 8-filter cartridge, 9-arc convergence structure, 10-pushing auger, 11-fixing rod, 12-corrugated telescopic sleeve, 13-driving screw, 14-filter press plate, 15-through hole, 16-guide plate. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] Example 1: Figures 1 to 4 As shown, a sludge dehydration and solidification treatment vehicle comprises a vehicle body 1, to which a treatment box 2 is fixedly connected, a filter cage 7 is fixedly connected to the top of the inner wall of the treatment box 2, and a circular arc convergence structure 9 is provided at the bottom of the filter cage 7. Both sides of the bottom of the inner wall of the filter cage 7 are fixedly connected with a plurality of filter cartridges 8, the bottoms of the plurality of filter cartridges 8 pass through the bottom of the circular arc convergence structure 9, and a plurality of filter holes are provided on the surfaces of the plurality of filter cartridges 8 and the surface of the filter cage 7. A reduction motor 5 is fixedly connected to the center of the top surface of the treatment box 2, and the output end of the reduction motor 5 passes through the interior of the filter cage 7. The output end of the reduction motor 5 is fixedly connected to a driving screw 13, and a fixing rod 11 is fixedly connected to the middle of the inner wall of the filter cage 7. The middle part of the fixing rod 11 is rotatably connected to the driving screw 13, and a filter press plate 1 is slidably connected to the top of the inner wall of the filter cage 7. 4. Both sides of the filter press plate 14 are provided with a plurality of through holes 15, and the plurality of through holes 15 are respectively slidably connected to the outer walls of the plurality of filter cartridges 8. The top of one side of the processing box 2 is fixedly connected with a feed valve 3, which passes through the processing box 2 and the filter cage 7 and is connected with the interior of the filter cage 7. The bottom of the filter cage 7 is at the center of the arc convergence structure 9 and is rotatably connected with a pushing auger 10. The outer wall of the pushing auger 10 is fitted with the arc of the inner wall of the arc convergence structure 9, and one end of the central axis of the pushing auger 10 passes through the outer wall of the processing box 2. The power output end of the vehicle body 1 is fixedly connected to one end of the central axis of the pushing auger 10. A mud discharge valve 6 is fixedly connected at the center of the bottom of one side of the outer wall of the processing box 2. The input end of the mud discharge valve 6 passes through the interior of the filter cage 7, and the bottom of the inner wall of the mud discharge valve 6 coincides with the bottom of the inner wall of the arc convergence structure 9.

[0026] As an optional technical solution of the present invention, a drain valve 4 is fixedly connected to the bottom of one side of the treatment box 2, and a guide plate 16 is fixedly connected to the bottom of the inner wall of the treatment box 2. The guide plate 16 is arranged to be tilted downward on the side close to the drain valve 4, and the bottom of the top surface of the guide plate 16 is tangent to the inner wall of the drain valve 4. The guide plate 16 is used to facilitate the diversion of the filtered water to the inner wall of the drain valve 4 so as to quickly discharge the sewage.

[0027] As an optional technical solution of the present invention, a corrugated telescopic sleeve 12 is fixedly connected to the middle of the top surface of the fixed rod 11, and the top and bottom of the corrugated telescopic sleeve 12 are fixedly connected to the bottom surface of the filter press plate 14 and the top surface of the fixed rod 11 respectively. The fully expanded length of the corrugated telescopic sleeve 12 is greater than the length of the driving screw 13. By covering the driving screw 13 with the corrugated telescopic sleeve 12, the driving screw 13 can be prevented from being corroded by sludge, thereby improving the service life of the driving screw 13.

[0028] As an optional technical solution of the present invention, the bottom of the filter press plate 14 is an arc structure with the same structure as the inner wall of the arc converging structure 9, the side of the filter press plate 14 is in contact with the inner wall of the filter cage 7, and the diameter of the plurality of through holes 15 is adapted to the diameter of the outer wall of the filter cylinder 8, so that the bottom of the filter press plate 14 is adapted to the internal structure of the arc converging structure 9, and the sludge inside can be subjected to the same extrusion force at all locations simultaneously, so that the filtration is uniform.

[0029] As an optional technical solution of the present invention, the diameter of the inner wall of the mud discharge valve 6 is adapted to the thread of the pushing auger 10, and the pitch of the pushing auger 10 gradually increases from one side close to the mud discharge valve 6 to the other side. The pushing auger 10 with a gradually changing pitch can gradually compress the sludge and further compress and filter out moisture.

[0030] A sludge dehydration and solidification treatment vehicle, the working principle is as follows:

[0031] 1) Add sludge into the filter cage 7 through the feed valve 3;

[0032] 2) Then the filter press plate 14 is driven downward by the reduction motor 5, so that the filter press plate 14 compresses the sludge to achieve filtration, and at the same time, water is discharged through the inner wall of the filter cage 7;

[0033] 3) The sludge in the center can be drained of water through a number of filter cartridges 8, so that water can be quickly drained from both the inside and outside of the sludge, thereby increasing the filtration area, improving drainage efficiency, and thus improving filter press efficiency;

[0034] 4) After filtration, the sludge compressed and gathered on the inner wall of the arc-shaped converging structure 9 can be discharged to the sludge discharge valve 6 by pushing the auger 10 to rotate, and the liquid can be discharged through the liquid discharge valve 4.

[0035] To sum up, the sludge dehydration and solidification treatment vehicle drives the filter press plate 14 downward by driving the screw 13, so that the filter press plate 14 compresses the sludge to achieve filtration, and at the same time discharges water through the inner wall of the filter cage 7. At the same time, several filter cylinders 8 can be used to discharge water from the sludge in the center, so that water can be quickly discharged from both the inside and outside of the sludge, thereby increasing the filtration area, improving the drainage efficiency, and thus improving the filtration efficiency. The arc converging structure 9 facilitates the convergence of the sludge to the center, and at the same time, the auger 10 is pushed to rotate to discharge the sludge compressed and gathered on the inner wall of the arc converging structure 9 to the sludge discharge valve 6, so as to discharge the solid sludge.

[0036] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and should not be construed as limiting the present invention. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge dehydration and solidification treatment vehicle, characterized by: The invention comprises a vehicle body (1), wherein a treatment box (2) is fixedly connected to the vehicle body (1), a filter cage (7) is fixedly connected to the top of the inner wall of the treatment box (2), a circular arc convergence structure (9) is provided at the bottom of the filter cage (7), a plurality of filter cartridges (8) are fixedly connected to both sides of the bottom of the inner wall of the filter cage (7), the bottoms of the plurality of filter cartridges (8) pass through the bottom of the circular arc convergence structure (9), and the surfaces of the plurality of filter cartridges (8) and the surface of the filter cage (7) are provided with a plurality of The filter hole is fixedly connected to a reduction motor (5) at the center of the top surface of the processing box (2), the output end of the reduction motor (5) penetrates into the interior of the filter cage (7), the output end of the reduction motor (5) is fixedly connected to a driving screw (13), the middle of the inner wall of the filter cage (7) is fixedly connected to a fixing rod (11), the middle of the fixing rod (11) is rotatably connected to the driving screw (13), the top of the inner wall of the filter cage (7) is slidably connected to a filter press plate (14), the filter press plate A plurality of through holes (15) are provided on both sides of the filter (14), and the plurality of through holes (15) are respectively connected to the outer walls of the plurality of filter cartridges (8) in a sliding manner. A feed valve (3) is fixedly connected to the top of one side of the treatment box (2), and the feed valve (3) passes through the treatment box (2) and the filter cage (7) and is connected to the interior of the filter cage (7). The bottom of the filter cage (7) is located at the center of the arc convergence structure (9) and is rotatably connected to a push screw dragon (10). The push screw dragon (10) The outer wall of the processing box (2) is in contact with the arc of the inner wall of the arc converging structure (9), one end of the central axis of the pushing auger (10) passes through the outer wall of the processing box (2), the power output end of the vehicle body (1) is fixedly connected to one end of the central axis of the pushing auger (10), a mud discharge valve (6) is fixedly connected to the center of the bottom of one side of the outer wall of the processing box (2), the input end of the mud discharge valve (6) passes through the interior of the filter cage (7), and the bottom of the inner wall of the mud discharge valve (6) coincides with the bottom of the inner wall of the arc converging structure (9).

2. The sludge dehydration and solidification treatment vehicle according to claim 1, characterized in that: A drain valve (4) is fixedly connected to the bottom of one side of the treatment box (2), and a guide plate (16) is fixedly connected to the bottom of the inner wall of the treatment box (2). The guide plate (16) is arranged to be tilted downward on the side close to the drain valve (4), and the bottom of the top surface of the guide plate (16) is tangent to the inner wall of the drain valve (4).

3. The sludge dehydration and solidification treatment vehicle according to claim 2, characterized in that: The top surface of the fixed rod (11) is fixedly connected to a corrugated telescopic sleeve (12) in the middle, and the top and bottom of the corrugated telescopic sleeve (12) are fixedly connected to the bottom surface of the filter plate (14) and the top surface of the fixed rod (11) respectively. The length of the corrugated telescopic sleeve (12) when fully expanded is greater than the length of the driving screw (13).

4. The sludge dehydration and solidification treatment vehicle according to claim 3, characterized in that: The bottom of the filter press plate (14) is an arc structure identical to the inner wall structure of the arc convergence structure (9), the side of the filter press plate (14) is in contact with the inner wall of the filter cage (7), and the diameters of the through holes (15) are adapted to the diameter of the outer wall of the filter cylinder (8).

5. The sludge dehydration and solidification treatment vehicle according to claim 4, characterized in that: The diameter of the inner wall of the mud discharge valve (6) is adapted to the diameter of the pushing auger (10), and the pitch of the pushing auger (10) gradually increases from one side close to the mud discharge valve (6) to the other side.

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