Detachable gas collecting cover support of sludge temporary storage bin
By designing a detachable gas collection hood support for the sludge temporary storage bin, and adopting a segmented structure and hydraulic fixing, the problem of inconvenient transportation in the existing technology is solved, realizing convenient disassembly and transportation, and meeting environmental protection regulations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QIDIAN RENEWABLE RESOURCES TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-05
AI Technical Summary
The gas collection hood of the existing sludge temporary storage silo is an integrated structure, which makes transportation and use inconvenient, occupies a large area, and is difficult to meet actual needs.
A detachable gas collection hood support for a sludge temporary storage bin was designed. It adopts a segmented structure of side end plates and middle section plates, combined with a sealing plate and hydraulic fixing mechanism, to achieve detachable and sealed connection of the collection hood.
This technology enables convenient disassembly, assembly, and transportation of the collection hood, improving the flexibility and safety of the equipment, meeting environmental regulations, and reducing transportation and installation costs.
Smart Images

Figure CN224195569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sludge treatment equipment, specifically a detachable gas collection hood support for a sludge temporary storage bin. Background Technology
[0002] The purpose of sludge treatment is to reduce the volume of sludge for final disposal, thereby lowering the cost of sludge treatment and final disposal. Through treatment, sludge is stabilized, which reduces the risk of generating harmful gaseous substances such as biogas during storage or disposal, achieving the standard of not polluting the environment during disposal. Energy or resources can be recovered during the sludge treatment process, such as ignition and combustion for use as fuel, land use, or as raw materials for the production of building materials.
[0003] The main purposes of gas collection during sludge treatment include the following: 1. Environmental protection: Sludge treatment generates various gases, such as methane and hydrogen sulfide. Direct release of these gases into the atmosphere will pollute the environment. Gas collection allows for proper treatment of these harmful gases, reducing negative environmental impacts. 2. Resource recovery: Gases generated during sludge treatment, especially methane, are valuable energy sources. Gas collection allows for their recovery and reuse, such as as fuel, thus achieving resource recycling. 3. Safety control: Some gases generated during sludge treatment, such as methane, are flammable and explosive. Effective gas collection and control systems can prevent the accumulation of these gases within the treatment facility, reducing the risk of fire and explosion and ensuring the safety of operators and the surrounding environment. 4. Improved treatment efficiency: Gas accumulation can affect the performance and efficiency of sludge treatment equipment. Timely collection and treatment of these gases can maintain normal equipment operation and improve the overall efficiency of sludge treatment. 5. Compliance with regulatory requirements: Many countries and regions have strict environmental regulations requiring the control and treatment of waste gases generated during industrial processes. Sludge treatment facilities can meet these regulatory requirements and avoid penalties for illegal emissions by using gas capture. 6. Improved working environment: Gases generated during sludge treatment may have unpleasant odors, affecting the working environment and the quality of life of surrounding residents. Gas capture can reduce odor emissions, improving the working environment and the living environment of the surrounding community.
[0004] When sludge is in a temporary storage chamber, a gas collection hood needs to be installed on the top of the temporary storage chamber to collect the gas continuously emitted by the sludge. Currently used collection hoods are mostly one-piece structures with a large volume. Although this structure has the advantage of high sealing performance, the large volume structure is not convenient for transportation and handling during production and transportation, and it occupies a large area, which is not conducive to practical use.
[0005] In view of the above, this application is hereby submitted. Utility Model Content
[0006] The purpose of this invention is to provide a detachable gas collection hood support for a sludge temporary storage bin, in order to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides a detachable gas collection hood support for a sludge temporary storage bin, including a bin body, side end plates, and a middle section plate;
[0008] Side end plates are installed on both sides of the top surface of the hopper, and middle section plates are installed between the side end plates. Multiple sets of middle section plates are provided, and adjacent middle section plates are abutted against each other. The side end plates and middle section plates cooperate to form the main body structure of the collection hood.
[0009] In one embodiment, connecting frames are installed on both sides of the top opening of the silo body. The connecting frames are generally L-shaped, with a gap between the bottom surface of the horizontal section and the top surface of the silo body. The side end plates and the middle section plates are both U-shaped, with horizontal plate structures extending inward from the bottom of both sides. The bottom inner sides of the side end plates and the middle section plates are inserted into the inner bottom surface of the connecting frames.
[0010] In one embodiment, slots are provided on the top and bottom surfaces of the side end plate, a sealing plate is installed in the slots, an air inlet is provided in the middle side section of the sealing plate, a connecting pipe is installed in the air inlet, and the connecting pipe is connected to an external air extraction device.
[0011] In one embodiment, a sealing plate is installed on the left side of the middle section plate, and a sealing groove is formed on the right side of the middle section plate, with adjacent sealing plates abutting against the sealing groove.
[0012] In one embodiment, fixing blocks are installed on both sides of the middle section plate and the side end plate, and the bottom surface of the fixing blocks has insertion holes.
[0013] In one embodiment, a fixing mechanism is installed on both sides of the bottom of the silo body. The fixing mechanism consists of a base plate, a hydraulic rod, a top plate, and positioning pins. A hydraulic rod is installed in the middle of the top surface of the base plate, and a top plate is installed on the top of the hydraulic rod. Positioning pins are installed at intervals on the top surface of the top plate, and the number of positioning pins is the same as the number of fixing blocks.
[0014] In one embodiment, sealant is injected between the middle section plate and the side end plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The collection cover body structure is formed by the cooperation of the side end plate and the middle section plate. The segmented structure facilitates the disassembly and assembly of the collection cover. At the same time, the segmented collection cover is more convenient to transport and is more suitable for actual work use.
[0017] 2. By placing the side end plates into the top two sides of the hopper, inserting the sealing plates into the slots to form a seal on the side end plates, and connecting the connecting pipe to evacuate the air from the inside of the collection hood, after the middle section plate and side end plates are in place, start the hydraulic rod to lift the top plate and positioning pin until the positioning pin is inserted into the insertion hole, thus completing the fixation of the middle section plate and side end plates. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of a detachable gas collection hood support for a sludge temporary storage bin;
[0019] Figure 2 A detailed diagram showing the disassembled components of a detachable gas collection hood support for a sludge temporary storage chamber.
[0020] Figure 3 This is a detailed structural diagram of a detachable gas collection hood support for a sludge temporary storage bin.
[0021] In the diagram: 1. Chamber body; 11. Connecting frame; 2. Side end plate; 21. Slot; 22. Sealing plate; 23. Connecting pipe; 3. Middle section plate; 31. Sealing plate; 32. Sealing groove; 33. Fixing block; 34. Insertion hole; 4. Fixing mechanism; 41. Bottom plate; 42. Hydraulic rod; 43. Top plate; 44. Positioning pin. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-3 This utility model provides a technical solution: including a hopper body 1, a side end plate 2, and a middle section plate 3;
[0024] like Figures 1-2 As shown, side end plates 2 are installed on both sides of the top surface of the hopper 1, and middle section plates 3 are installed between the side end plates 2. Multiple sets of middle section plates 3 are provided, and adjacent middle section plates 3 are abutted together. The side end plates 2 and middle section plates 3 cooperate to form the main body structure of the collection cover. The segmented structure facilitates the disassembly and assembly of the collection cover. At the same time, the segmented collection cover is more convenient to transport and is more in line with actual working use.
[0025] Preferably, in one embodiment, such as Figures 2-3As shown, connecting frames 11 are installed on both sides of the top opening of the silo 1. The connecting frame 11 is an L-shaped structure with a gap between the bottom surface of its horizontal section and the top surface of the silo 1. The side end plate 2 and the middle section plate 3 are both U-shaped structures with horizontal plate structures extending inward from the bottom of both sides. The bottom inner sides of the side end plate 2 and the middle section plate 3 are inserted into the inner bottom surface of the connecting frame 11 to form a preliminary fixation.
[0026] Preferably, in one embodiment, such as Figure 3 As shown, slots 21 are provided on the top and bottom surfaces of the side end plate 2. A sealing plate 22 is installed in the slot 21. An air inlet is provided in the middle side section of the sealing plate 22. A connecting pipe 23 is installed in the air inlet. The connecting pipe 23 is connected to an external air extraction device. During operation, by placing the side end plate 2 into the top two sides of the chamber 1 and inserting the sealing plate 22 into the slot 21, the side end plate 2 is sealed, and the connecting pipe 23 is connected to extract air from the inside of the collection hood.
[0027] Preferably, in one embodiment, such as Figure 3 As shown, a sealing plate 31 is installed on the left side of the middle section plate 3, and a sealing groove 32 is opened on the right side of the middle section plate 3. The adjacent sealing plates 31 abut against the sealing groove 32, so that the adjacent middle section plates 3 are sealed and fixed.
[0028] Preferably, in one embodiment, such as Figure 3 As shown, fixing blocks 33 are installed on both sides of the middle plate 3 and the side plate 2, and the bottom surface of the fixing block 33 is provided with an insertion hole 34.
[0029] Preferably, in one embodiment, such as Figure 2 As shown, a fixing mechanism 4 is installed on both sides of the bottom of the hopper 1. The fixing mechanism 4 consists of a base plate 41, a hydraulic rod 42, a top plate 43, and positioning pins 44. The hydraulic rod 42 is installed in the middle of the top surface of the base plate 41, and the top plate 43 is installed on the top of the hydraulic rod 42. Positioning pins 44 are installed at intervals on the top surface of the top plate 43. The number of positioning pins 44 is the same as the number of fixing blocks 33. During operation, after the middle section plate 3 and the side end plate 2 are placed in place, the hydraulic rod 42 is activated to lift the top plate 43 and the positioning pins 44 until the positioning pins 44 are inserted into the insertion holes 34, thus completing the fixing of the middle section plate 3 and the side end plate 2.
[0030] Preferably, in one embodiment, sealant is injected between the middle section plate 3 and the side end plate 2.
[0031] Working principle:
[0032] By placing the side end plate 2 into the top two ends of the chamber 1, inserting the sealing plate 22 into the slot 21 to form a sealed state for the side end plate 2, and connecting the connecting pipe 23 to evacuate the air inside the collection hood, after the middle section plate 3 and the side end plate 2 are placed in place, the hydraulic rod 42 is activated to lift the top plate 43 and the positioning pin 44 until the positioning pin 44 is inserted into the insertion hole 34, thus completing the fixation of the middle section plate 3 and the side end plate 2.
Claims
1. A detachable gas collection hood support for a sludge temporary storage bin, comprising a bin body (1), side end plates (2), and a middle section plate (3), characterized in that: Side end plates (2) are installed on both sides of the top surface of the hopper (1), and middle section plates (3) are installed between the side end plates (2). Multiple sets of middle section plates (3) are provided, and adjacent middle section plates (3) are abutted against each other. The side end plates (2) and middle section plates (3) cooperate to form the main body structure of the collection hood.
2. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: Connecting frames (11) are installed on both sides of the top opening of the silo (1). The connecting frame (11) is an L-shaped structure with a gap between the bottom surface of its horizontal section and the top surface of the silo (1). The side end plate (2) and the middle section plate (3) are both U-shaped structures with horizontal plate structures extending inward from the bottom of both sides. The bottom inner sides of the side end plate (2) and the middle section plate (3) are inserted into the inner bottom surface of the connecting frame (11).
3. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: The top and bottom surfaces of the side end plate (2) are provided with slots (21), a sealing plate (22) is installed in the slots (21), an air inlet is provided in the middle side of the sealing plate (22), a connecting pipe (23) is installed in the air inlet, and the connecting pipe (23) is connected to an external air extraction device.
4. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: A sealing plate (31) is installed on the left side of the middle section plate (3), and a sealing groove (32) is opened on the right side of the middle section plate (3), with the adjacent sealing plate (31) abutting against the sealing groove (32).
5. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: Fixing blocks (33) are installed on both sides of the middle section plate (3) and the side end plate (2), and the bottom surface of the fixing blocks (33) is provided with insertion holes (34).
6. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: The bottom of both sides of the silo body (1) is equipped with a fixing mechanism (4). The fixing mechanism (4) consists of a bottom plate (41), a hydraulic rod (42), a top plate (43), and positioning pins (44). The bottom plate (41) has a hydraulic rod (42) installed in the middle of its top surface. The top plate (43) is installed on the top of the hydraulic rod (42). Positioning pins (44) are installed at intervals on the top surface of the top plate (43). The number of positioning pins (44) is the same as the number of fixing blocks.
7. The detachable gas collection hood support for a sludge temporary storage bin as described in claim 1, characterized in that: Sealant is injected between the middle section plate (3) and the side end plate (2).