Conical sulfur paste hopper
By designing a conical sulfur paste hopper and integrating exhaust gas collection, switchgear and vibration pump, the problems of small volume and spillage during unloading are solved, and safe and efficient sulfur paste transportation and storage are achieved.
Patent Information
- Application Number
- CN202422978601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing sulfur paste hopper has a small volume and needs to be frequently transported. In addition, the material is easily spilled during the unloading process, causing secondary pollution.
A conical sulfur paste hopper is designed, equipped with an exhaust gas collection pipe, switchgear and a vibration pump. The gate is controlled by an electro-hydraulic push rod, combined with a support foot assembly and a liquid collection guide pipe to achieve safe transportation and storage of sulfur paste.
The volume utilization rate of the sulfur paste hopper is improved, the transfer frequency is reduced, the spillage of sulfur paste is avoided, and the risk of environmental pollution is reduced.
Smart Images

Figure CN223396729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sulfur paste production, in particular to a conical sulfur paste hopper. Background Art
[0002] The sulfur paste produced after purification and desulfurization in the coking plant is a resource in itself. If it is not recycled, it will be a hazardous waste. The sulfur paste contains impurities such as secondary salts and water, which are prone to leakage and pollute the soil and water sources. Therefore, the storage method of the sulfur paste is particularly important. The traditional method of storing sulfur paste is to build a sulfur paste warehouse, store the produced sulfur paste in the sulfur paste warehouse, and then centrally process and transport it. This method may cause the desulfurization liquid in the sulfur paste warehouse to leak into the soil and groundwater, polluting the soil and water sources. Later, the method of using a rectangular sulfur paste hopper under the filter press was introduced. Although this method can solve the problem of sulfur paste leakage, the volume of its sulfur paste hopper is small, generally around 10m 3 Frequent transportation is required, and when the hopper is opened to unload, the sulfur paste is likely to spill onto the ground, causing secondary pollution. Utility Model Content
[0003] The technical problem to be solved by the utility model is that the sulfur paste hopper has a small volume, generally within 10m 3 Frequent transportation is required, and when the hopper is opened to unload, the sulfur paste is likely to spill onto the ground, causing secondary pollution.
[0004] In order to solve the above problems, the technical solution adopted by the present invention is as follows: The present invention is a conical sulfur paste hopper, including a rectangular hopper, an exhaust gas collection pipe is provided through the rectangular hopper, the exhaust gas collection pipe is externally connected to a VOCs exhaust gas collection main pipe, a switch device is provided on the rectangular hopper, and the switch device includes a fixed frame, an electro-hydraulic push rod and a gate plate, the fixed frame is arranged on the rectangular hopper, the electro-hydraulic push rod is hinged on the fixed frame, the gate plate is hinged between the electro-hydraulic push rod and the rectangular hopper, and a vibration pump is provided on the rectangular hopper.
[0005] Furthermore, the vibration pumps are symmetrically provided in multiple groups, and the vibration pumps are used to assist in discharging the materials hanging on the wall.
[0006] Furthermore, a liquid collecting and guiding pipe is provided in the rectangular hopper.
[0007] Furthermore, a plurality of support leg assemblies are provided outside the rectangular hopper, and the support leg assemblies are externally connected to a fixed structure.
[0008] Further down, the rectangular hopper runs through the top of the second-floor roof.
[0009] The beneficial effects achieved by the utility model using the above structure are as follows: BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the overall structure of a conical sulfur paste hopper proposed in the utility model;
[0011] Figure 2 This is a side view of a conical sulfur paste hopper proposed by the utility model.
[0012] Figure 3 This is a side view of a conical sulfur paste hopper support foot assembly proposed by the utility model.
[0013] Among them, 1. rectangular hopper, 2. exhaust gas collection pipe, 3. fixed frame, 4. electro-hydraulic push rod, 5. gate, 6. vibration pump, 7. support foot assembly. DETAILED DESCRIPTION
[0014] As the instruction manual Figures 1 and 2 As shown, the utility model is a conical sulfur paste hopper, comprising a rectangular hopper 1, a tail gas collection pipe 2 is provided through the rectangular hopper 1, the tail gas collection pipe 2 is externally connected to the VOCs tail gas collection main pipe, a switch device is provided on the rectangular hopper 1, and two groups of switch devices are symmetrically provided. The switch device includes a fixed frame 3, an electro-hydraulic push rod 4 and a gate 5. The fixed frame 3 is provided on the rectangular hopper 1, the electro-hydraulic push rod 4 is hinged on the fixed frame 3, and the gate 5 is hinged between the electro-hydraulic push rod 4 and the rectangular hopper 1. The gate 5 is responsible for the discharge door of the switch, and a vibration pump 6 is provided on the rectangular hopper 1.
[0015] As the instruction manual Figures 1 to 3 As shown, multiple sets of vibrating pumps 6 are symmetrically arranged to assist in discharging materials hanging from the wall, preventing excessive vibration. A liquid collection and diversion tube (not shown) is provided within the rectangular hopper 1. Multiple sets of support leg assemblies 7 are externally mounted on the hopper 1, connected to a fixed structure that requires good securing. The rectangular hopper 1 extends through the second-story roof.
[0016] In specific use: After the sulfur paste reaches a certain level in the rectangular hopper 1, it is transported by vehicle. After the carriage is aligned, the electro-hydraulic push rod 4 drives the two lower gates 5 to open, allowing the sulfur paste to fall into the carriage. The sulfur paste may stick to the wall during the falling process, so it is necessary to activate the vibration pump 6 to vibrate the sulfur paste down. After the vehicle is full, the electro-hydraulic push rod 4 drives the lower gate 5 to close the gate 4. During the process of storing sulfur paste in the rectangular hopper 1, a small amount of liquid may flow into the rectangular hopper 1 during operation. To prevent the liquid from dripping onto the ground after entering the rectangular hopper 1 and causing environmental pollution, a liquid collection and diversion pipe is installed at the bottom of the rectangular hopper 1 for liquid drainage.
[0017] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A conical sulfur paste hopper, characterized by: It includes a rectangular hopper, which is penetrated by an exhaust gas collection pipe, which is externally connected to a VOCs exhaust gas collection main pipe, and a switch device is provided on the rectangular hopper, which includes a fixed frame, an electro-hydraulic push rod and a gate plate, the fixed frame is arranged on the rectangular hopper, the electro-hydraulic push rod is hinged on the fixed frame, the gate plate is hinged between the electro-hydraulic push rod and the rectangular hopper, and a vibration pump is provided on the rectangular hopper.
2. The conical sulfur paste hopper according to claim 1, characterized in that: The vibration pumps are symmetrically provided in multiple groups, and the vibration pumps are used to assist in discharging the materials hanging on the wall.
3. The conical sulfur paste hopper according to claim 1, characterized in that: A liquid collecting and guiding pipe is provided in the rectangular hopper.
4. The conical sulfur paste hopper according to claim 3, characterized in that: A plurality of support leg assemblies are provided outside the rectangular hopper, and the support leg assemblies are externally connected to a fixed structure.
5. The conical sulfur paste hopper according to claim 4, characterized in that: The rectangular hopper passes through the top of the second-floor roof.