CN222709581U - A sludge double mixing conveying device - Google Patents
A sludge double mixing conveying device Download PDFInfo
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- CN222709581U CN222709581U CN202421442156.0U CN202421442156U CN222709581U CN 222709581 U CN222709581 U CN 222709581U CN 202421442156 U CN202421442156 U CN 202421442156U CN 222709581 U CN222709581 U CN 222709581U
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Abstract
本实用新型提出了一种淤泥双混输送装置，包括混合桶，所述混合桶内设有通过第一驱动装置驱动的搅拌桨，所述搅拌桨旋转轴线垂直于地面，所述混合桶顶部设有淤泥进口、填料进口及固化剂进口；还包括淤泥提升装置及填料提升装置，所述淤泥提升装置包括淤泥料斗、淤泥提升筒，所述淤泥提升筒内设有淤泥提升螺杆，所述填料提升装置包括填料料斗、填料提升筒，所述填料提升筒内设有填料提升螺杆，所述淤泥提升螺杆、填料提升螺杆通过伺服电机或步进电机驱动，所述淤泥提升筒的出料口与淤泥进口对接，所述填料提升筒的出料口与填料进口对接；本实用新型具有可根据淤泥湿度控制淤泥与填料混合比，并对其进行搅拌混入固化剂，从而输出固定湿度淤泥固化土的优点。
The utility model proposes a sludge double-mixing conveying device, comprising a mixing barrel, wherein a stirring paddle driven by a first driving device is arranged in the mixing barrel, the rotating axis of the stirring paddle is perpendicular to the ground, and a sludge inlet, a filler inlet and a curing agent inlet are arranged on the top of the mixing barrel; the utility model also comprises a sludge lifting device and a filler lifting device, the sludge lifting device comprises a sludge hopper and a sludge lifting cylinder, a sludge lifting screw is arranged in the sludge lifting cylinder, the filler lifting device comprises a filler hopper and a filler lifting cylinder, a filler lifting screw is arranged in the filler lifting cylinder, the sludge lifting screw and the filler lifting screw are driven by a servo motor or a stepping motor, the discharge port of the sludge lifting cylinder is connected to the sludge inlet, and the discharge port of the filler lifting cylinder is connected to the filler inlet; the utility model has the advantages of being able to control the mixing ratio of sludge and filler according to the humidity of the sludge, and stirring and mixing the curing agent into the sludge, thereby outputting sludge solidified soil with fixed humidity.
Description
Technical Field
The utility model relates to the field of sludge solidification construction equipment, in particular to a sludge double-mixing conveying device.
Background
The biggest problem encountered in water conservancy, traffic, civil engineering and municipal engineering is sludge soft foundation treatment; the soft soil foundation has the characteristics of complex mineral composition, high natural water content, large natural pore ratio, small permeability coefficient, high compressibility, low strength and the like, so that the foundation has low bearing capacity, large uneven settlement and is easy to cause sliding, collapse, inclination and the like of a building, different treatment methods for treating the soft silt foundation at home and abroad mainly comprise a dredging and filling method, a composite foundation method, a drainage consolidation method, a chemical reinforcement method and the like, and in recent years, the chemical reinforcement method has the characteristics of short construction period, wider application range, simple and convenient construction, controllable consolidation shape, better durability and the like and is widely applied.
Because the water content of the sludge is often different in different occasion environments, the proportion of the industrial waste residue, the fly ash and the slag which are mixed in the process of ectopic solidification and stirring is also often different, and the traditional mixing and stirring equipment is difficult to accurately and timely proportion and regulate the sludge.
Disclosure of utility model
In view of the above problems, an object of the present utility model is to provide a sludge double-mixing conveyor that can control a mixing ratio of sludge and filler according to a sludge humidity and mix it with a curing agent by stirring, thereby outputting a fixed humidity sludge-solidified soil.
Aiming at the problems, the technical scheme is that the sludge double-mixing conveying device comprises a mixing barrel, wherein a stirring paddle driven by a first driving device is arranged in the mixing barrel, the rotation axis of the stirring paddle is perpendicular to the ground, a sludge inlet, a filler inlet and a curing agent inlet are formed in the top of the mixing barrel, the sludge double-mixing conveying device further comprises a sludge lifting device and a filler lifting device, the sludge lifting device comprises a sludge hopper and a sludge lifting barrel, a sludge lifting screw is arranged in the sludge lifting barrel, the filler lifting device comprises a filler hopper and a filler lifting barrel, a filler lifting screw is arranged in the filler lifting barrel, the sludge lifting screw and the filler lifting screw are driven by a servo motor or a stepping motor, a discharge port of the sludge lifting barrel is in butt joint with the sludge inlet, a discharge port of the filler lifting barrel is in butt joint with the filler inlet, the discharge conveying device comprises a discharge barrel which is positioned at the bottom of the mixing barrel, an inner cavity is communicated with the mixing barrel, a discharge screw driven by a second driving device is arranged in the discharge barrel, and a conveying outlet is formed in one end of the discharge barrel.
In the structure, the sludge hopper is used for holding collected sludge, the filler hopper is used for holding filler for filling and mixing, the curing agent inlet is used for injecting curing agent, the rotation speeds of the sludge lifting screw and the filler lifting screw are controlled by a servo motor or a stepping electric control, so that the feeding amount of the sludge and the filler is accurately controlled, the mixing ratio of the sludge and the filler is adjusted according to the humidity of the sludge, the sludge curing soil with fixed humidity can be accurately mixed with the curing agent and output, the integral quality of the sludge curing soil is ensured, and the using amount of the curing agent is reasonably controlled.
The utility model is further arranged that the sludge inlets and the filler inlets are arranged at intervals of 180 degrees in the circumferential direction of the top of the mixing drum.
In the structure, uneven load caused by increased resistance of the stirring paddle when the stirring paddle passes through the area due to the fact that sludge and filler are concentrated at the same position during feeding is avoided.
The utility model is further arranged that the stirring paddle sequentially passes through the projection position of the sludge inlet, the projection position of the curing agent inlet and the projection position of the filler inlet when rotating.
In the structure, the curing agent is firstly contacted with the sludge, so that the increase of the usage amount of the curing agent caused by the capture and adhesion of excessive curing agent due to the contact of the filler with the curing agent for the first time is avoided.
The utility model is further arranged such that the distance between the hardener inlet and the filler inlet is greater than the distance between the hardener inlet and the sludge inlet.
In the above structure, the curing agent can be mixed immediately before the sludge.
The utility model is further characterized in that the sludge lifting cylinder and the filling lifting cylinder are obliquely arranged, and the discharge outlets of the sludge lifting cylinder and the filling lifting cylinder are positioned at the top ends of the sludge lifting cylinder and the filling lifting cylinder and are downwards arranged.
In the structure, the heights of the sludge hopper and the filler hopper can be effectively reduced, and the sludge and the filler can be conveniently loaded.
The utility model further provides that a screen is arranged at the position of the opening of the silt hopper and the filler hopper.
In the structure, the large particle objects which are accidentally mixed in the silt and the filler can be screened and isolated.
The utility model is further characterized in that the discharging barrel is provided with a feeding hole which is in butt joint with the bottom of the mixing barrel, and the bottom of the mixing barrel is V-shaped and the lowest part of the mixing barrel is in butt joint with the feeding hole.
In the structure, the bottom of the mixing barrel is V-shaped, so that the mixed silt solidified soil can be converged and enter the discharging barrel.
The utility model is further arranged such that the first drive means is located at the top of the mixing drum.
In the structure, the interference with the discharging and conveying device positioned at the bottom of the mixing barrel is avoided.
The utility model further provides that the stirring paddle comprises a main shaft which is in power connection with the first driving device, and a plurality of stirring blades which are arranged at intervals along the axial direction of the main shaft are arranged on the main shaft.
In the structure, the mixing drum is stirred in the whole height direction, the sludge and the filler start to mix at the upper layer of the mixing drum and gradually move towards the bottom of the mixing drum, and meanwhile, the mixing is more uniform, and the sludge and the filler are mixed when reaching the lowest part of the mixing drum and are sent out by the discharging and conveying device.
The utility model further provides that the first driving device and the second driving device are motors.
In the above structure, the first driving device and the second driving device can be driven by a hydraulic motor.
The utility model has the advantages that the sludge hopper is used for holding collected sludge, the filler hopper is used for holding filler for filling and mixing, the curing agent inlet is used for injecting curing agent, the rotation speeds of the sludge lifting screw and the filler lifting screw are controlled by a servo motor or a stepping electric control, so that the feeding amount of the sludge and the filler is accurately controlled, the mixing ratio of the sludge and the filler is adjusted according to the humidity of the sludge, the sludge curing soil with fixed humidity can be accurately mixed with the curing agent and output, the integral quality of the sludge curing soil is ensured, and the using amount of the curing agent is reasonably controlled.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present utility model.
Fig. 2 is a schematic view of a second perspective structure of the present utility model.
Fig. 3 is a schematic perspective view of a third perspective view of the present utility model.
The reference numerals in the figure are 10-mixing drum, 11-first driving device, 12-stirring paddle, 121-main shaft, 122-stirring blade, 13-sludge inlet, 14-filler inlet, 15-curing agent inlet, 20-sludge lifting device, 21-sludge hopper, 22-sludge lifting cylinder, 30-filler lifting device, 31-filler hopper, 32-filler lifting cylinder, 40-discharge conveying device, 41-discharge cylinder, 42-second driving device, 43-discharge screw, 44-conveying outlet, 45-feed inlet and 50-screen.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, a dual-mixing and conveying device for sludge shown in fig. 1 to 3 comprises a mixing drum 10, wherein a stirring paddle 12 driven by a first driving device 11 is arranged in the mixing drum 10, the rotation axis of the stirring paddle 12 is perpendicular to the ground, a sludge inlet 13, a filler inlet 14 and a curing agent inlet 15 are arranged at the top of the mixing drum 10, the dual-mixing and conveying device further comprises a sludge lifting device 20 and a filler lifting device 30, the sludge lifting device 20 comprises a sludge hopper 21 and a sludge lifting drum 22, a sludge lifting screw (not shown in the prior art) is arranged in the sludge lifting drum 22, the filler lifting device 30 comprises a filler hopper 31 and a filler lifting drum 32, a filler lifting screw (not shown in the prior art) is arranged in the filler lifting drum 32, the sludge lifting screw (not shown in the prior art) is driven by a servo motor or a stepping motor, a discharge port of the sludge lifting drum 22 is in butt joint with the inlet 13, a discharge port of the filler lifting drum 32 is in butt joint with the inlet 14, the filler lifting device 30 comprises a filler hopper 31 and a discharge port 40, the filler lifting device 40 is arranged in the mixing drum 10 and a discharge drum 41 is arranged at one end of the mixing drum 41, and the discharge drum 41 is driven by the discharge device is arranged at the bottom of the mixing drum 41.
In the above structure, the sludge hopper 21 is used for holding collected sludge, the filler hopper 31 is used for holding filler for filling and mixing, the curing agent inlet 15 is used for injecting curing agent, and the rotation speeds of the sludge lifting screw (prior art, not shown in the figure) and the filler lifting screw (prior art, not shown in the figure) are controlled by a servo motor or a stepping electric control, so that the feeding amounts of the sludge and the filler are precisely controlled, the mixing ratio of the sludge and the filler is adjusted according to the humidity of the sludge, the sludge curing soil with fixed humidity can be accurately mixed with the curing agent, the overall quality of the sludge curing soil is ensured, and the usage amount of the curing agent is reasonably controlled.
In this embodiment, the sludge inlets 13 and the filler inlets 14 are provided at 180-degree intervals in the circumferential direction of the top of the mixing tub 10.
In the above-described structure, uneven load caused by increased resistance to the stirring paddle 12 when passing through the region due to concentration of the sludge and the filler at the same position during feeding is avoided.
In this embodiment, the stirring paddle 12 passes through the projection position of the sludge inlet 13, the projection position of the curing agent inlet 15 and the projection position of the filler inlet 14 in sequence when rotating.
In the structure, the curing agent is firstly contacted with the sludge, so that the increase of the usage amount of the curing agent caused by the capture and adhesion of excessive curing agent due to the contact of the filler with the curing agent for the first time is avoided.
In this embodiment, the distance between the curing agent inlet 15 and the filler inlet 14 is greater than the distance between the curing agent inlet 15 and the sludge inlet 13.
In the above structure, the curing agent can be mixed immediately before the sludge.
In this embodiment, the sludge lifting cylinder 22 and the packing lifting cylinder 32 are all obliquely arranged, and the discharge ports of the sludge lifting cylinder 22 and the packing lifting cylinder 32 are all positioned at the top ends of the sludge lifting cylinder and the packing lifting cylinder 32 and are opened downwards.
In the above structure, the heights of the sludge hopper 21 and the filler hopper 31 can be effectively reduced, and the sludge and the filler can be conveniently loaded.
In this embodiment, the screen 50 is disposed at the opening of the sludge hopper 21 and the filler hopper 31.
In the structure, the large particle objects which are accidentally mixed in the silt and the filler can be screened and isolated.
In this embodiment, the discharging barrel 41 is provided with a feeding port 45 which is in butt joint with the bottom of the mixing barrel 10, and the bottom of the mixing barrel 10 is V-shaped and the lowest part of the mixing barrel is in butt joint with the feeding port 45.
In the above structure, the bottom of the mixing tub 10 is V-shaped to facilitate the collection of the mixed sludge solidified soil and the entry into the discharge tub 41.
In this embodiment, the first driving device 11 is located at the top of the mixing tub 10.
In the above structure, interference with the discharge conveyor 40 located at the bottom of the mixing tub 10 is avoided.
In this embodiment, the stirring paddle 12 includes a main shaft 121 in power connection with the first driving device 11, and a plurality of stirring blades 122 are disposed on the main shaft 121 at intervals along an axial direction thereof.
In the above structure, the mixing is performed in the entire height direction of the mixing tub 10, and the sludge and the filler are mixed at the upper layer of the mixing tub 10 and gradually move toward the bottom of the mixing tub 10 while being mixed more uniformly and are mixed at the lowest part of the mixing tub 10 and are discharged by the discharge conveyor 40.
In this embodiment, the first driving device 11 and the second driving device 42 are motors.
In the above structure, the first driving device 11 and the second driving device 42 may be driven by hydraulic motors.
The utility model has the advantages that the sludge hopper 21 is used for containing collected sludge, the filler hopper 31 is used for containing filler for filling and mixing, the curing agent inlet 15 is used for injecting curing agent, the rotation speeds of the sludge lifting screw (prior art, not shown in the figure) and the filler lifting screw (prior art, not shown in the figure) are controlled by a servo motor or a stepping control, so that the feeding amounts of the sludge and the filler are precisely controlled, the mixing ratio of the sludge and the filler is adjusted according to the humidity of the sludge, the sludge curing soil with fixed humidity can be accurately mixed with the curing agent, the overall quality of the sludge curing soil is ensured, and the using amount of the curing agent is reasonably controlled.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The sludge double-mixing conveying device comprises a mixing barrel, wherein a stirring paddle driven by a first driving device is arranged in the mixing barrel, the rotation axis of the stirring paddle is perpendicular to the ground, the sludge double-mixing conveying device is characterized in that a sludge inlet, a filler inlet and a curing agent inlet are formed in the top of the mixing barrel, the sludge double-mixing conveying device further comprises a sludge lifting device and a filler lifting device, the sludge lifting device comprises a sludge hopper and a sludge lifting barrel, a sludge lifting screw is arranged in the sludge lifting barrel, the filler lifting device comprises a filler hopper and a filler lifting barrel, a filler lifting screw is arranged in the filler lifting barrel, the sludge lifting screw and the filler lifting screw are driven by a servo motor or a stepping motor, a discharge hole of the sludge lifting barrel is in butt joint with the sludge inlet, a discharge hole of the filler lifting barrel is in butt joint with the filler inlet, the discharge conveying device comprises a discharge barrel which is positioned at the bottom of the mixing barrel and is communicated with the mixing barrel, a discharge screw driven by a second driving device is arranged in the discharge barrel, and a conveying outlet is formed in one end of the discharge barrel.
2. A sludge double mixing conveying apparatus as claimed in claim 1, wherein the sludge inlets and the filler inlets are arranged at 180-degree intervals in the circumferential direction of the top of the mixing drum.
3. The device for double mixing and conveying of sludge according to claim 1, wherein the stirring paddles sequentially pass through the projection position of the sludge inlet, the projection position of the curing agent inlet and the projection position of the filler inlet when rotating.
4. A dual-mixing conveyor according to claim 3, wherein the distance between the inlet for the curing agent and the inlet for the filler is greater than the distance between the inlet for the curing agent and the inlet for the sludge.
5. The device for double mixing and conveying of sludge, as set forth in claim 1, wherein the sludge lifting cylinder and the packing lifting cylinder are both arranged obliquely, and the discharge ports of the sludge lifting cylinder and the packing lifting cylinder are both positioned at the top ends of the sludge lifting cylinder and the packing lifting cylinder and are arranged downwards.
6. The device for double mixing and conveying of sludge according to claim 1, wherein screens are arranged at the positions of the openings of the sludge hopper and the filler hopper.
7. The sludge double-mixing conveying device according to claim 1, wherein the discharging cylinder is provided with a feeding hole which is in butt joint with the bottom of the mixing cylinder, and the bottom of the mixing cylinder is V-shaped and the lowest part of the mixing cylinder is in butt joint with the feeding hole.
8. A sludge double mixing conveyor as in claim 1 wherein the first drive means is located at the top of the mixing drum.
9. A sludge double mixing conveying device according to claim 1 or 8, wherein the stirring paddle comprises a main shaft in power connection with the first driving device, and a plurality of stirring blades are arranged on the main shaft at intervals along the axial direction of the main shaft.
10. The sludge double-mixing conveying device according to claim 1, wherein the first driving device and the second driving device are motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421442156.0U CN222709581U (en) | 2024-06-22 | 2024-06-22 | A sludge double mixing conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421442156.0U CN222709581U (en) | 2024-06-22 | 2024-06-22 | A sludge double mixing conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222709581U true CN222709581U (en) | 2025-04-04 |
Family
ID=95170449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421442156.0U Active CN222709581U (en) | 2024-06-22 | 2024-06-22 | A sludge double mixing conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222709581U (en) |
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2024
- 2024-06-22 CN CN202421442156.0U patent/CN222709581U/en active Active
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Address after: 325005 Zhejiang Province, Wenzhou City, Ouhai District, Jingshan Street, Huguo Temple Road 166, A2010-2020 Room Patentee after: Zhejiang Zhengli Environmental Protection Co., Ltd. Country or region after: China Address before: Zhejiang Province Wenzhou City Ou Hai District Jing Shan Street Hu Guo Temple Road 23 Room 125 Patentee before: Zhejiang Shujin Environmental Protection Technology Co.,Ltd. Country or region before: China |