Discharging and transferring system of dredging mud treatment station

By designing a discharge and transfer system including a support base and a conveyor belt, the problem of secondary handling caused by the low discharge port of the sludge treatment station is solved, the automatic transfer of sand and slag materials is realized, the personnel cost is reduced and the efficiency is improved. It is suitable for discharge ports of different diameters.

CN223444382UActive Publication Date: 2025-10-17GUANGZHOU CITY DRAINAGE CO LTD
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Patent Information

Application Number
CN202422792679.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-17
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The discharge port of the existing sludge treatment station is set low, resulting in the need for manual removal or secondary transportation of the treated sludge using a cart, which affects the efficiency of post-processing of the residual sludge in the ditch and increases personnel costs.

Method used

A discharge and transfer system for a ditch sludge treatment station is designed, which includes a support base and a conveyor belt. A fixed plate is connected to the discharge port of the sludge treatment station by a steel cable. The driving wheel and the driven wheel are used to lift the conveyor belt. The front end of the fixed plate is higher than the rear end. The transfer box is directly placed in front of the fixed plate to realize the automatic transfer of sand and slag materials.

Benefits of technology

There is no need for manual cleaning or secondary transportation with a cart, which reduces the labor cost of sludge post-processing and improves work efficiency. The side baffles prevent sand and slag from spilling out. It is suitable for discharge ports of different diameters and has a simple and convenient structure.

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Abstract

The utility model provides a discharge transfer system of a dredging mud treatment station, which comprises a supporting seat and a conveyer belt, the supporting seat comprises a group of oppositely arranged fixing plates, the front end and the rear end of each fixing plate are respectively provided with a shaft hole, and the middle parts of the fixing plates are connected and fixed through a fixing cross beam. The conveying belt comprises a conveying belt, a driving wheel and a driven wheel, a connecting shaft of the driving wheel penetrates through a shaft hole in the front end of the fixing plate to be fixedly connected with a driving motor on the outer side of the fixing plate, and a connecting shaft of the driven wheel penetrates through a shaft hole in the rear end of the fixing plate to be connected with the fixing plate. A hanging lug structure is further arranged on the outer side of the front end of the fixing plate and is in binding connection with one end of a steel cable, and the other end of the steel cable is in binding connection with a first fixing base. The first fixed seat is fixedly connected with the outer side wall of the discharge hole of the sludge treatment station; and the front end of the fixed plate is higher than the ground under the lifting of the steel cable. Through the transfer system, the sand slag produced by the sludge treatment station does not need to be manually cleared or secondarily carried by using a cart, so that the personnel cost of sludge post-treatment is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment equipment technical field especially is involved in a kind of discharging transfer system of ditching residual sludge treatment station. BACKGROUND

[0002] City drainage system needs to be dredged periodically or irregularly, and the sludge cleaned out is collectively referred to as ditching residual sludge, due to the complexity of its contents, which usually needs to be treated by sludge treatment station before being discharged or resource utilization. The current sludge treatment station can separate or remove organic matter, inorganic matter, moisture and other substances in sludge through a series of physical, chemical or biological methods, so as to achieve the purpose of reducing sludge volume, stabilizing sludge properties, reducing environmental pollution, etc. For example, the Chinese invention patent with the authorization announcement No. CN105036512B discloses a kind of sludge one-station processing equipment and process, wherein the processing equipment includes sludge pool, flocculation device, sludge thickener, sludge dewatering machine, sludge air dryer, sludge harmless treatment machine and briquetting machine in turn, the sludge air dryer includes upper box, lower box and support foot from top to bottom, the lower box includes one or more sludge cutting bodies, the sludge cutting body includes feeding screw, fly cutter, second shaft and discharge screw, the feeding screw, fly cutter and discharge screw are installed on the second shaft, the upper box is provided with tail gas discharge port outside, and the tail gas discharge port is connected with dust treatment equipment. This kind of sludge treatment station can be suitable for the treatment of ditching residual sludge of drainage system, but in actual use, we find that the discharge port is set lower, and the treated sludge (discharge) needs to be manually cleaned and transported or transported again using a cart. This seriously affects the efficiency of the post-treatment of ditching residual sludge, greatly increasing the personnel cost of post-treatment of ditching residual sludge. SUMMARY

[0003] The utility model aims at providing a kind of discharging transfer system of ditching residual sludge treatment station, to solve the technical problem that the discharge port of existing sludge treatment station is set lower, and the treated sludge (discharge) needs to be manually cleaned and transported or transported again using a cart, which seriously affects the efficiency of the post-treatment of ditching residual sludge, greatly increasing the personnel cost of post-treatment of ditching residual sludge. The specific technical scheme of the utility model is as follows:

[0004] The utility model provides a kind of ditching residual mud treatment station discharging transfer system, including support seat and conveyer belt, the support seat includes a set of opposite fixed plate, the front end and rear end of the fixed plate are provided with one shaft hole, and the middle part of the fixed plate is connected fixedly by fixed crossbeam;The conveyer belt includes conveyor belt, driving wheel and driven wheel, the connecting shaft of the driving wheel passes through the shaft hole of the front end of fixed plate, and is fixedly connected with the transmission shaft of the driving motor outside fixed plate, and the connecting shaft of the driven wheel passes through the shaft hole of the rear end of fixed plate and is rotatably connected with fixed plate;The front end outside of the fixed plate is additionally provided with lug structure, one end of the lug structure is bound to steel cable, the other end of the steel cable is bound to first fixed seat, and the first fixed seat is fixedly connected with the outside wall of the discharge port of sludge treatment station;The rear end of the fixed plate is placed on the ground directly below the discharge port, and the front end of the fixed plate is higher than the ground under the pulling of the steel cable.

[0005] Optionally, the upper end of the fixed plate is fixedly provided with a side baffle, the side baffle includes a connecting seat fixedly connected with the upper end of the fixed plate and a guide wall outwardly expanding obliquely, and the top of the guide wall is provided with a surrounding plate.

[0006] Optionally, the bottom of the connecting seat of the side baffle is provided with a clamping groove matched with the upper end of the fixed plate.

[0007] Optionally, the side baffle is provided with a material receiving part near the end of the driven wheel, and the distance between the surrounding plates of the material receiving part is greater than that of other areas.

[0008] Optionally, the rear end of the fixed plate is provided with a first fixing hole, a set of second fixed seats opposite to each other are connected by shaft pin articulation, the second fixed seat includes a support plate and a protruding plate fixedly connected with the support plate perpendicularly, the protruding plate and the support plate form a T-shaped connecting structure, the protruding plate is in the shape of a right triangle, the protruding plate is provided with a second fixing hole matched with the first fixing hole at the end away from the support plate, the shaft pin passes through the first fixing hole and the second fixing hole to connect the fixed plate and the protruding plate by articulation, and the support plate is provided with a fixing bolt hole and is fixedly connected with the outside wall of the discharge port of the sludge treatment station by bolts.

[0009] Optionally, the second fixing hole of the protruding plate is provided with a lap joint groove near the connecting plate end on the upper side, a material receiving plate is lap jointed and placed in the lap joint groove, the material receiving plate includes a lap joint rod and a spring plate fixedly connected with the lap joint rod, the lap joint rod is lap jointed inside two protruding plates through the lap joint groove, and the bottom of the spring plate is lap jointed on the conveyor belt between the fixed plates.

[0010] Optionally, the material of the spring plate is rubber material.

[0011] Optionally, the steel cable binding interface is provided with an adjusting locking member, the adjusting locking member comprises a locking block and a knob screw, the locking block is provided with two mutually parallel steel cable channels, and one threaded hole is arranged on the outer side of each steel cable channel, the threaded hole is perpendicular to and communicates with the steel cable channel, and the threaded hole is in threaded connection with the knob screw.

[0012] The utility model discloses the beneficial effect is:

[0013] The mud treatment station A is directly placed in the ground S below the discharge port, and the conveying belt is directly below the discharge port and receives the sand and slag material (discharge) sent out by the discharge port.

[0014] Secondly, the side baffle can prevent the sand and slag material from spilling from the conveying belt during transportation and can increase the unit quantity of the sand and slag material transported by the conveying belt.

[0015] Furthermore, the second fixing seat can provide hinged fixing support for the conveying system, so that the conveying system is more stable and safer during operation. DRAWINGS

[0016] Figure 1 It is a side view of the mud treatment station discharge conveying system in the installation state according to an embodiment of the utility model;

[0017] Figure 2 It is a structure schematic view of the mud treatment station discharge conveying system according to an embodiment of the utility model;

[0018] Figure 3 It is a sectional view of the mud treatment station discharge conveying system according to an embodiment of the utility model;

[0019] Figure 4 Figure 6 is a bottom view of the trench surplus mud treatment station discharging and transferring system according to another embodiment of the present application;

[0020] Figure 5 Figure 7 is a side baffle structure schematic view of the trench surplus mud treatment station discharging and transferring system according to another embodiment of the present application;

[0021] Figure 6 Figure 8 is a second fixed seat structure schematic view of the trench surplus mud treatment station discharging and transferring system according to another embodiment of the present application;

[0022] Figure 7 Figure 9 is an adjusting and locking piece structure schematic view of the trench surplus mud treatment station discharging and transferring system according to another embodiment of the present application.

[0023] Explanation of reference numerals:

[0024] 01 support seat, 011 fixed plate, 012 shaft hole, 013 fixed cross beam, 014 hanging ear structure, 015 first fixed hole, 016 shaft pin, 02 conveying belt, 021 conveying belt, 022 driving wheel, 023 driven wheel, 024 connecting shaft, 04 driving motor, 041 transmission shaft, 05 steel cable, 051 adjusting and locking piece, 052 locking block, 053 knob screw, 054 steel cable channel, 055 threaded hole, 06 first fixed seat, 061 first connecting plate, 062 first hanging ring, 07 side baffle, 071 connecting seat, 072 guide wall, 073 coaming, 074 clamping groove, 075 material receiving part, 08 second fixed seat, 081 support plate, 082 protruding plate, 083 second fixed hole, 084 fixed bolt hole, 085 overlapping slot, 086 material receiving plate, 087 overlapping rod, 088 elastic plate, A sludge treatment station, S ground.

[0025] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0026] The implementation of the present application will be described below by specific examples and in conjunction with the accompanying drawings, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification. The present application can also be implemented or applied by other different specific examples, and each detail in the present specification can be modified and changed based on different viewpoints and applications without departing from the spirit of the present application.

[0027] The embodiment of the present application provides a trench surplus mud treatment station discharging and transferring system (hereinafter referred to as the present transferring system), and the present transferring system has the following structural features:

[0028] As Figures 1 to 7As shown, the transport system includes a support seat 01 and a conveyor belt 02. The support seat 01 includes a set of fixed plates 011 arranged opposite to each other. The front end and the rear end of each fixed plate 011 is provided with an axle hole 012. The middle part of each fixed plate 011 is connected and fixed by a fixed cross beam 013, that is, the two fixed plates are connected and fixed to each other by the cross beam. The specific fixing method can be screw fixing. The conveyor belt 02 includes a conveyor belt 021, a driving wheel 022 and a driven wheel 023. The connecting shaft 024 of the driving wheel 022 passes through the axle hole 012 at the front end of the fixed plate 011 and is fixedly connected with the transmission shaft 041 of the driving motor 04 outside the fixed plate 011. The driving motor is fixedly connected with the outside of the fixed plate. After starting the switch, the transmission shaft of the driving motor drives the connecting shaft and the driving wheel to rotate. The connecting shaft 024 of the driven wheel 023 passes through the axle hole 012 at the rear end of the fixed plate 011 and is rotatably connected with the fixed plate 011. In the case that the driving motor drives the driving wheel to rotate, the driving wheel drives the conveyor belt to rotate, and the rotation of the conveyor belt drives the rotation of the driven wheel. The front end of the fixed plate 011 is also provided with an ear structure 014 outside. One end of the ear structure 014 is bound to the steel cable 05. The other end of the steel cable 05 is bound to the first fixed seat 06. The first fixed seat 06 is fixedly connected with the outer wall of the discharge port of the sludge treatment station A. The rear end of the fixed plate 011 is placed on the ground S directly below the discharge port. The front end of the fixed plate 011 is higher than the ground S under the pull of the steel cable 05, that is, the front end of the conveyor belt is higher than the rear end.

[0029] During use, the rear end of the fixed plate of the transport system is placed on the ground S directly below the discharge port. The conveyor belt is directly below the discharge port and receives the sand and slag material discharged from the discharge port. The first fixed seat is fixed to the outer wall on both sides of the discharge port of the sludge treatment station A. The ear structure outside the fixed plate is bound to the first fixed seat by the steel cable. The length of the steel cable bound to the ear structure is adjusted. The transport system is pivoted at the rear end of the fixed plate and the front end of the fixed plate is kept higher than the rear end. The conveyor belt then transports the sand and slag material from the low point at the rear end of the fixed plate to the high point at the front end of the fixed plate. At this time, the transport box is directly placed below the front end of the fixed plate. The conveyor belt can directly complete the transport of the sand and slag material, achieving the effect of lifting the height of the discharge port of the sludge treatment station. Through the transport system, the sand and slag material (discharge) produced by the sludge treatment station does not need to be manually cleaned and transported or transported again using a cart, greatly reducing the personnel cost of sludge post-processing. At the same time, since the length of the steel cable can be adjusted, the height of the front end of the fixed plate can be adjusted according to the height requirement of the inlet of the transport box. The transport system has a simple structure and is convenient to install and use, and is suitable for popularization and use in existing sludge treatment stations.

[0030] It is worth mentioning that the first fixed seat 06 includes a first connecting plate 061 and a first hanging ring 062, and the first connecting plate can be fixedly connected with the outer wall of the discharge port of the sludge treatment station by welding or screws. At the same time, the driving motor is electrically connected with the external power supply through a switch and other controllers, which will not be described here.

[0031] In an embodiment, the upper end of the fixed plate 011 is fixedly provided with a side baffle 07, which includes a connecting seat 071 fixedly connected with the upper end of the fixed plate 011 and a guide wall 072 extending outwardly and upwardly, and the top of the guide wall 072 is provided with a surrounding plate 073. The side baffle can prevent the sand and slag from spilling out of the conveying belt during transportation, and can also increase the unit quantity of sand and slag transported by the conveying belt.

[0032] Specifically, in another embodiment, the bottom of the connecting seat 071 of the side baffle 07 is provided with a clamping groove 074 matched with the upper end of the fixed plate 011. The clamping groove can facilitate the installation of the side baffle, and at the same time, it can reduce the gap between the side baffle and the conveying belt, and prevent the sand and slag from leaking out of the gap during transportation.

[0033] In an embodiment, the side baffle 07 is provided with a receiving part 075 near the driven wheel, and the distance between the surrounding plates 073 of the receiving part 075 is greater than that of other areas, so that the receiving part forms a hopper structure by surrounding plates with a greater distance from each other. The receiving part not only increases the accumulation of sand and slag, but also makes the transportation system suitable for the discharge port of a large-diameter sludge treatment station. Specifically, the sludge treatment station has different treatment processes for different sludge, and the physical state of the produced sand and slag is also different, and the resource utilization of the treated sand and slag is also different. For example, the sludge of the sewage pipe has a high organic matter content, and after being treated by the sludge treatment station, it becomes a block with high viscosity, which can be used for the preparation of organic fertilizer and nutrient soil; the sludge of the rainwater pipe has a high sand content, and after being treated by the sludge treatment station, it becomes a scattered granular shape, which can be used for the preparation of non-burning bricks. The discharge port of the blocky sand and slag is wider, and the receiving part provided at the rear end of the side baffle can make the transportation system suitable for the discharge port of a large-diameter sludge treatment station.

[0034] In another embodiment, the rear end of the fixed plate 011 is provided with a first fixed hole 015, which is hingedly connected to a set of oppositely arranged second fixed seats 08 through a shaft pin 016. The second fixed seat 08 includes a support plate 081 and a lug plate 082 which is perpendicular to and fixedly connected to the support plate 081. The lug plate 082 and the support plate 081 form a T-shaped connection structure. The lug plate 082 is in a right triangle structure. The end of the lug plate 082 away from the support plate is provided with a second fixed hole 083 which matches the first fixed hole 015. The shaft pin 016 passes through the first fixed hole 015 and the second fixed hole 083 to hingedly connect the fixed plate 011 and the lug plate 082. The support plate 081 is provided with a fixed bolt hole 084 and is fixedly connected to the outer side wall of the discharge port of the sludge treatment station A through a bolt (not shown). The second fixed seat can provide hinged fixed support for the present transfer system, making the present transfer system more stable and safer during operation.

[0035] Specifically, in yet another embodiment, the upper side of the second fixed hole 083 of the lug plate 082 near the connecting plate end is provided with a lap joint groove 085. A receiving plate 086 is lap jointed and placed in the lap joint groove 085. The receiving plate 086 includes a lap joint rod 087 and a spring plate 088 fixedly connected thereto. The lap joint rod 087 is lap jointed to the inner side of the two lug plates 082 through the lap joint groove 085. The bottom of the spring plate 088 is lap jointed to the conveying belt 021 between the fixed plates 011. The spring plate can prevent the sand and slag from overflowing from the rear end of the fixed plate during the transfer process.

[0036] To reduce the damage of the spring plate to the conveying belt, the material of the spring plate 088 is selected to be rubber material. Rubber material has strong elasticity and soft material, which can resist the sand and slag falling from the discharge port without easily causing wear to the conveying belt.

[0037] To facilitate the adjustment of the binding length of the steel cable, in an embodiment, the binding interface of the steel cable 05 is provided with an adjustment locking member 051. The adjustment locking member 051 includes a locking block 052 and a knob screw 053. The locking block 052 is provided with two mutually parallel steel cable passages 054. The outer side of each steel cable passage 054 is provided with a threaded through hole 055 which is perpendicular to and communicates with the steel cable passage 054. The threaded through hole 055 is threadedly connected with the knob screw 053. During the binding process of the steel cable, one end of the steel cable is first passed through one of the steel cable passages, then passed through the ear structure, and then twisted to pass through the other steel cable passage in the opposite direction. After adjusting the corresponding length, the knob screw is screwed into the threaded through hole to press and fix the steel cable, thereby completing the binding and fixing of the ear structure by the steel cable. The same operation is performed for the binding of the steel cable to the first fixed seat. The adjustment locking members at both ends of the steel cable can more conveniently adjust the binding length of the steel cable.

[0038] It should be understood that the terms "first", "second" and the like in the present application are used to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the present application, and similarly, the "second" information can also be referred to as "first" information.

[0039] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A discharge and transfer system for a ditch residual mud treatment station, comprising a support base and a conveyor belt, characterized in that: The support seat includes a group of fixed plates arranged in opposite directions, and an axial hole is provided at the front end and rear end of the fixed plate, and the middle part of the fixed plate is connected and fixed by a fixed crossbeam; the conveyor belt includes a conveyor belt, a driving wheel and a driven wheel, the connecting shaft of the driving wheel passes through the axial hole at the front end of the fixed plate and is fixedly connected to the transmission shaft of the driving motor on the outside of the fixed plate, and the connecting shaft of the driven wheel passes through the axial hole at the rear end of the fixed plate and is rotatably connected to the fixed plate; a hanging ear structure is also provided on the outside of the front end of the fixed plate, and the hanging ear structure is bundled and connected to one end of the steel cable, and the other end of the steel cable is bundled and connected to the first fixed seat, and the first fixed seat is fixedly connected to the outer wall of the discharge port of the sludge treatment station, and the rear end of the fixed plate is placed on the ground just below the discharge port, and the front end of the fixed plate is higher than the ground when pulled by the steel cable.

2. The discharge and transfer system of the ditch residual mud treatment station according to claim 1 is characterized in that: A side baffle is fixedly provided on the upper end of each fixing plate. The side baffle comprises a connecting seat fixedly connected to the upper end of the fixing plate and a guide wall that expands obliquely outward. A surrounding plate is provided on the top of the guide wall.

3. The discharge and transfer system of the ditch residual mud treatment station according to claim 2 is characterized in that: The bottom of the connecting seat of the side baffle is provided with a card slot matching the upper end of the fixing plate.

4. The discharge and transfer system of the ditch residual mud treatment station according to claim 2 is characterized in that: The end of the side baffle close to the driven wheel is provided with a material receiving portion, and the distance between the panels of the material receiving portion is greater than that in other areas.

5. The discharge and transfer system of the ditch residual mud treatment station according to claim 1 is characterized in that: The rear end of the fixing plate is provided with a first fixing hole, and the first fixing hole is hingedly connected to a group of second fixing seats arranged oppositely by an axle pin. The second fixing seat includes a support plate and a convex plate that is perpendicular to and fixedly connected to the support plate. The convex plate and the support plate form a T-shaped connection structure. The convex plate is a right-angled triangle structure. The end of the convex plate away from the support plate is provided with a second fixing hole matching the first fixing hole. The axle pin passes through the first fixing hole and the second fixing hole to hinge the fixing plate and the convex plate. The support plate is provided with a fixing bolt hole and is fixedly connected to the outer side wall of the discharge port of the sludge treatment station by bolts.

6. The discharge and transfer system of the ditch residual mud treatment station according to claim 5 is characterized in that: A lap groove is provided on the upper side of the second fixing hole of the convex plate near the end of the connecting plate, and a material receiving plate is placed in the lap groove. The material receiving plate includes a lap rod and a spring plate fixedly connected to it. The lap rod is overlapped on the inner sides of the two convex plates through the lap groove, and the bottom of the spring plate is overlapped on the conveyor belt between the fixed plates.

7. The discharge and transfer system of the ditch residual mud treatment station according to claim 6 is characterized in that: The elastic plate is made of rubber.

8. The discharge and transfer system of the ditch residual mud treatment station according to claim 1 is characterized in that: An adjusting locking piece is provided at the binding interface of the steel cable, and the adjusting locking piece includes a locking block and a knob screw. The locking block is provided with two parallel steel cable channels, and a threaded through hole is provided on the outer side of each steel cable channel. The threaded through hole is perpendicular to and connected to the steel cable channel, and the threaded through hole is threadedly connected to the knob screw.

Citation Information

Patent Citations

  • Sludge one-stop treatment equipment and process

    CN105036512B