Integrated bowl unloading and conveying system
The equipment is pre-assembled in the container through an integrated bowl unloading conveying system, and the negative pressure output and ventilation duct design is used to solve the equipment lifting and assembly problems in the production workshop of lithium battery positive electrode materials, and achieve safe and efficient bowl unloading conveying.
Patent Information
- Application Number
- CN202422271300.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In the lithium battery positive electrode material production workshop, the equipment of the unloading conveyor system is difficult to lift and assemble, and the dust concentration is high and the material leakage is serious, which threatens the safety of the operators, and the interference between the equipment and the steel structure leads to installation difficulties.
An integrated unloading conveying system is designed to integrate the crusher, temporary storage silo, electrical control box and positive and negative pressure chamber pump into the container, and a ventilation duct and surface interface are set up inside the container to realize the pre-assembly of the equipment, and the equipment is arranged using negative pressure output to reduce the need for up and down space.
It solves the problems of equipment lifting difficulties and assembly difficulties, reduces installation costs, avoids on-site installation interference, reduces dust pollution, and improves safety and equipment utilization.
Smart Images

Figure CN223280216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bowl unloading and conveying, and in particular to an integrated bowl unloading and conveying system for use in the field of ternary positive electrode material production. Background Art
[0002] The lithium battery industry has experienced rapid growth in recent years, attracting significant attention to both positive and negative electrode materials and production equipment. Currently, the production workshops for lithium battery positive electrode materials are typically built from concrete. After the civil engineering is complete, large steel structures are installed, and then the equipment is secured to the steel structures. Finally, pipeline connections and compartment installation are performed. Often, the steel structures and equipment must be brought into the factory in a coordinated order, often resulting in interference between the equipment and the steel structure, hindering smooth installation.
[0003] During the unloading and conveying process for lithium battery cathode materials, high dust concentrations and significant material leakage in the production workshop pose a serious threat to the safety of operators. The high cost of cathode materials also reduces the owner's profitability. The current method involves creating separate concrete compartments within the workshop to house the equipment, making them difficult to hoist and assemble on-site. Utility Model Content
[0004] In order to solve the technical problems in the prior art that various devices of the bowl unloading and conveying system need to be assembled in a workshop, resulting in difficulties in hoisting and assembly, the utility model provides an integrated bowl unloading and conveying system to solve the above problems.
[0005] The technical solution adopted by the utility model to solve the technical problem is: an integrated unloading and conveying system, comprising a container and a crusher, a temporary storage silo, an electric control box and positive and negative pressure silo pumps located in the container.
[0006] The crusher, temporary storage silo and positive and negative pressure silo pumps are connected in sequence, a feed port connected to the crusher is provided on the top of the container, a door body is provided on one side of the container, and an electric control plug interface, a discharge port, an air inlet, a dust removal pipe port and an air duct connection port are provided on the other sides of the container; the electric control plug interface is connected to the electric control box, the discharge port and the air inlet are connected to the positive and negative pressure silo pumps, the dust removal pipe port is connected to the crusher and the temporary storage silo, and a plurality of interconnected ventilation ducts are installed on the top of the container, one of which extends to the air duct connection port.
[0007] Furthermore, the discharge port, air inlet, dust removal pipe port and air duct connection port are located on the same side of the container.
[0008] Furthermore, the temporary storage silo is located below the crusher, and the temporary storage silo and the positive and negative pressure silo pumps are arranged side by side along the length direction of the container and connected by pipelines, and the positive and negative pressure silo pumps are set close to the container side where the discharge port is located.
[0009] Furthermore, the temporary storage silo is a weighing silo, and a uniform feeder is provided at the outlet of the temporary storage silo, and the uniform feeder is connected to the positive and negative pressure silo pumps.
[0010] Furthermore, the ventilation duct includes a main duct and several branch ducts connected to the main duct, the main duct extends along the length direction of the container, the branch ducts extend along the width direction of the container, and several air outlets are provided on the branch ducts.
[0011] Furthermore, a blind flange is provided at the feed inlet.
[0012] Furthermore, the outlet height of the uniform feeder is smaller than the inlet height of the positive and negative pressure bin pumps.
[0013] Furthermore, the outlet of the uniform feeder is connected to a tee, the middle interface of the tee is connected to the uniform feeder, and the interfaces at both ends of the tee are respectively connected to the air supply filter and the positive and negative pressure bin pumps.
[0014] Furthermore, a silo top dust collector is provided on the top of the crusher and the temporary storage silo, and the silo top dust collector is connected to the dust removal pipe port through a pipeline.
[0015] The beneficial effects of the utility model are:
[0016] (1) The utility model integrates the equipment for completing the unloading and conveying of the bowl into the container, and sets ventilation ducts inside the traditional container and corresponding interfaces on the surface to complete the connection between the equipment and the outside, as well as the control of the humidity inside the container. In this way, the overall assembly of the system can be completed before leaving the factory, and no on-site installation is required, which solves the problems of lifting difficulties and interference with steel structures caused by on-site installation.
[0017] (2) The present invention uses a negative pressure output method to output materials from a temporary storage silo, so that the output equipment can be arranged side by side in a left-right manner instead of an up-and-down arrangement, thereby reducing the total height of the system and allowing the system to be assembled in a rectangular container. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a front view of the internal structure of the integrated bowl unloading and conveying system described in the utility model;
[0020] Figure 2 yes Figure 1Right side view (positive and negative pressure silo pump structure is shown);
[0021] Figure 3 It is a schematic diagram of the ventilation duct arrangement in the utility model.
[0022] In the figure, 1. container, 2. crusher, 3. temporary storage silo, 4. electric control box, 5. positive and negative pressure silo pump, 6. feed port, 7. door body, 8. electric control plug interface, 9. discharge port, 10. air inlet, 11. dust removal pipe port, 12. air duct connection port, 13. ventilation duct, 1301. main pipe, 1302. branch pipe, 14. uniform feeder, 15. hose, 16. air outlet, 17. silo roof dust collector, 18. blind flange, 19. tee pipe, 20. air supply filter. DETAILED DESCRIPTION
[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0024] like Figure 1-Figure 3 As shown, an integrated unloading and conveying system includes a container 1 and a crusher 2, a temporary storage silo 3, an electric control box 4 and positive and negative pressure silo pumps 5 located in the container 1.
[0025] The crusher 2, the temporary storage silo 3 and the positive and negative pressure silo pumps 5 are connected in sequence. The top of the container 1 is provided with a feed port 6 connected to the crusher 2. A door body 7 is provided on one side of the container 1. The other sides of the container 1 are provided with an electric control socket 8, a discharge port 9, an air inlet 10, a dust removal pipe port 11 and an air duct connection port 12; the electric control socket 8 is connected to the electric control box 4, the discharge port 9 and the air inlet 10 are connected to the positive and negative pressure silo pumps 5, the dust removal pipe port 11 is connected to the crusher 2 and the temporary storage silo 3, and a number of interconnected ventilation ducts 13 are installed on the top of the container 1, one of which extends to the air duct connection port 12.
[0026] The material enters the crusher 2 through the feed port 6. The crusher 2 crushes the sintered material and transports it to the temporary storage silo 3 below. The temporary storage silo 3, as the name suggests, is a silo for temporarily storing materials. When feeding is required, the temporary storage silo 3 evenly transports the materials to the positive and negative pressure silo pump 5. The crusher 2, temporary storage silo 3 and positive and negative pressure silo pump 5 are all existing technologies, wherein the positive and negative pressure silo pump 5 uses negative pressure to output the material in the temporary storage silo 3 to the tank body of the positive and negative pressure silo pump 5. Compared with the positive pressure output, the negative pressure output can make the inlet height of the positive and negative pressure silo pump 5 higher than the outlet height of the temporary storage silo 3, thereby eliminating the need for an upper and lower structural arrangement and reducing the total height of the system. Figure 1 As shown, the temporary storage silo 3 is located below the crusher 2. The temporary storage silo 3 and the positive and negative pressure silo pumps 5 are arranged side by side along the length direction of the container 1 and are connected by pipelines. The positive and negative pressure silo pumps 5 are arranged close to the side of the container 1 where the discharge port 9 is located. This can shorten the discharge path and does not require additional conveying power on the system discharge pipeline.
[0027] In order to achieve quantitative feeding of materials, it is preferred that the temporary storage silo 3 is a weighing silo, and a uniform feeder 14 is provided at the outlet of the temporary storage silo 3, and the uniform feeder 14 is connected to the positive and negative pressure silo pump 5. The weighing silo usually adopts a reduction weighing method, and the uniform feeder 14 can regularly feed materials to avoid material accumulation.
[0028] The connection method and wiring method of each device are the same as the existing technology. A hose 15 can be used in the middle of the connecting pipeline of adjacent devices. The deformability of the hose 15 can be used to adjust the distance between the devices according to the size of the internal space of the container 1.
[0029] In order to facilitate the connection and processing, the discharge port 9, the air inlet 10, the dust removal pipe port 11 and the air duct connection port 12 are preferably located on the same side of the container 1, such as Figure 1 and Figure 2 As shown, all interfaces are located at the rear end of the container 1. When connecting pipes, all pipes need to be pulled to the rear end, and workers can connect them at the rear end of the container 1 without having to search for interfaces inside the container 1. The door 7 is usually located at the front end of the container 1. To facilitate lifting equipment, the door 7 can also be installed on the left and right sides or one side of the container 1.
[0030] The ventilation duct 13 regulates the temperature and humidity inside the container 1, preventing excessive internal temperatures from drying out the materials. It comprises a main duct 1301 and several branch ducts 1302 connected to the main duct 1301. The main duct 1301 extends along the length of the container 1, while the branch ducts 1302 extend along the width of the container 1. Each branch duct 1302 is equipped with several air outlets 16. External air enters the main duct 1301 through the air duct connection 12, then flows through the branch ducts 1302 to the tops of the various compartments inside the container 1. Air is then blown into the container 1 through the air outlets 16, cooling the entire interior of the container 1. The ventilation duct 13 is secured to the top of the container 1 by a bracket, creating a neat and regular piping structure that does not occupy equipment installation space.
[0031] The top of the crusher 2 and the temporary storage silo 3 are both provided with a silo top dust collector 17, which is connected to the dust removal pipe port 11 through a pipeline. The silo top dust collector 17 is used to filter fine dry dust in the gas.
[0032] When the feeding operation is not being performed, the feed port 6 can be blocked by a blind flange 18 .
[0033] The negative pressure power of the positive and negative pressure silo pump 5 is provided by air supply equipment, such as a blower (not shown in the figure). Figure 1 As shown, the outlet of the uniform feeder 14 is connected to a tee 19, the middle interface of the tee 19 is connected to the uniform feeder 14, and the two end interfaces of the tee 19 are respectively connected to the air supply filter 20 and the positive and negative pressure silo pumps 5. The air supply filter 20 filters the supplied gas to prevent contamination of the material.
[0034] The utility model improves the ventilation structure and surface interface of the traditional container 1, and assembles the unloading and conveying equipment in the container 1. The entire system can be directly delivered to the customer after assembly, thereby eliminating the need for installers to install on site, reducing installation costs, and avoiding possible interference problems during installation in the workshop.
[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0036] In this specification, the schematic representations of the terms do not necessarily refer to the same embodiment. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments.
[0037] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.
Claims
1. An integrated bowl unloading and conveying system, characterized by: Including container and crusher, temporary storage silo, electric control box and positive and negative pressure silo pumps located inside the container; The crusher, temporary storage silo and positive and negative pressure silo pumps are connected in sequence, a feed port connected to the crusher is provided on the top of the container, a door body is provided on one side of the container, and an electric control plug interface, a discharge port, an air inlet, a dust removal pipe port and an air duct connection port are provided on the other sides of the container; the electric control plug interface is connected to the electric control box, the discharge port and the air inlet are connected to the positive and negative pressure silo pumps, the dust removal pipe port is connected to the crusher and the temporary storage silo, and a plurality of interconnected ventilation ducts are installed on the top of the container, one of which extends to the air duct connection port.
2. The integrated bowl unloading and conveying system according to claim 1, characterized in that: The material discharge port, air inlet, dust removal pipe port and air duct connection port are located on the same side of the container.
3. The integrated bowl unloading and conveying system according to claim 2, characterized in that: The temporary storage silo is located below the crusher. The temporary storage silo and the positive and negative pressure silo pumps are arranged side by side along the length of the container and are connected by pipelines. The positive and negative pressure silo pumps are set close to the container side where the discharge port is located.
4. The integrated bowl unloading and conveying system according to claim 1, characterized in that: The temporary storage silo is a weighing silo, and a uniform feeder is provided at the outlet of the temporary storage silo, and the uniform feeder is connected to the positive and negative pressure silo pumps.
5. The integrated bowl unloading and conveying system according to claim 2, characterized in that: The ventilation duct includes a main duct and several branch ducts connected to the main duct. The main duct extends along the length direction of the container, and the branch ducts extend along the width direction of the container. Several air outlets are provided on the branch ducts.
6. The integrated bowl unloading and conveying system according to claim 1 is characterized in that: A blind flange is provided at the feed inlet.
7. The integrated bowl unloading and conveying system according to claim 4, characterized in that: The outlet height of the uniform feeder is smaller than the inlet height of the positive and negative pressure bin pumps.
8. The integrated bowl unloading and conveying system according to claim 4, characterized in that: The outlet of the uniform feeder is connected to a tee, the middle interface of the tee is connected to the uniform feeder, and the interfaces at both ends of the tee are respectively connected to an air supply filter and a positive and negative pressure bin pump.
9. The integrated bowl unloading and conveying system according to claim 1, characterized in that: The top of the crusher and the temporary storage silo are both provided with a silo top dust collector, and the silo top dust collector is connected to the dust removal pipe port through a pipeline.