Inner floating disc convenient for discharging explosive liquid
By designing the internal floating roof's adjustment components and buoyancy pipe, the problem of the internal floating roof not fitting properly to the tank wall is solved, achieving a tight fit and stable sliding, improving the safety and ease of maintenance of the internal floating roof, and ensuring the safe and efficient operation of the storage tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-03
AI Technical Summary
The existing internal floating roof cannot fit tightly against the inner wall of the storage tank, which reduces the effectiveness of isolating flammable and explosive liquids and increases safety hazards.
Through the coordinated operation of the inlet pipe, outlet pipe, one-way valve, air supply pipe and elastic airbag, the inflation state of the elastic airbag is adjusted to adapt to the shape and size of the tank wall, eliminating the gap between the airbag and the tank wall, and providing stable buoyancy through the floating pipe, while the sliding hole and sliding tube enable smooth sliding, the support feet provide operating space, and the maintenance channel ensures convenient maintenance.
This design achieves a tight fit between the internal floating roof and the tank wall, enhancing stability and safety, ensuring efficient isolation of flammable and explosive liquids, providing convenient maintenance conditions, and guaranteeing the safe operation and efficient production of the storage tank.
Smart Images

Figure CN224076176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal floating disc technology, and in particular to an internal floating disc that facilitates the removal of explosive liquids. Background Technology
[0002] Existing internal floating roofs, designed for the easy removal of explosive liquids, float on the surface of the liquid within the tank, forming a tight barrier that significantly reduces the direct contact area between the liquid and air. This design effectively suppresses the evaporation rate of the liquid, significantly reducing liquid loss from the tank. Furthermore, the presence of the internal floating roof not only reduces the escape of volatile substances but also mitigates the risks of energy waste and environmental pollution caused by evaporation, providing crucial protection for the safe operation and economic efficiency of the storage tank.
[0003] Existing internal floating roofs for facilitating the removal of explosive liquids are usually manufactured in advance according to standard specifications. However, due to the significant differences in the size and shape of storage tanks in actual applications, they are often larger or more irregular than the specifications of the internal floating roof. This results in the internal floating roof not being able to fit tightly against the inner wall of the storage tank. This lack of tight fit reduces the isolation effect of the internal floating roof on flammable and explosive liquids, increasing safety hazards. Utility Model Content
[0004] The purpose of this invention is to solve at least one of the technical problems existing in the prior art, providing an internal floating roof for easy disposal of explosive liquids. Through the coordinated operation of an inlet pipe, outlet pipe, one-way valve, air duct, and elastic airbag, the inflation state of the elastic airbag can be adjusted. After inflation, the elastic airbag can adaptively expand according to the shape and size of the inner wall of the storage tank, thereby eliminating the gap between the airbag and the tank wall. This close-fitting design improves the stability and safety of the internal floating roof, avoiding the reduced isolation effect of the internal floating roof for flammable and explosive liquids due to gaps between the airbag and the tank wall, thus providing a reliable guarantee for the efficient operation and safe production of the storage tank.
[0005] This utility model also provides an internal floating roof with the aforementioned method for facilitating the discharge of explosive liquids, comprising a floating roof body, the floating roof body including an upper floating roof and a lower floating roof, a fixed block fixedly connected between the upper floating roof and the lower floating roof, an adjustment component provided on the outer wall of the fixed block, the adjustment component including a gas flow pipe fixedly connected to the outer wall of the fixed block, the gas flow pipe penetrating and fixedly connected to the fixed block, an elastic airbag fixedly connected to the outer side of the gas flow pipe, an air inlet pipe and an air outlet pipe fixedly connected to the outer side of the gas flow pipe, the top ends of the air inlet pipe and the air outlet pipe penetrating and fixedly connected to the upper floating roof, a one-way valve fixedly connected to one end of the air inlet pipe and the air outlet pipe penetrating the upper floating roof, through the coordinated work of the air inlet pipe, the air outlet pipe, the one-way valve, the gas flow pipe and the elastic airbag, the inflation state of the elastic airbag can be adjusted, the elastic airbag can adaptively expand according to the shape and size of the inner wall of the storage tank after inflation, thereby eliminating the gap between the airbag and the tank wall. This close-fitting design enhances the stability and safety of the internal floating roof, preventing gaps between the airbag and the tank wall from reducing the isolation effect of the internal floating roof on flammable and explosive liquids, thus providing a reliable guarantee for the efficient operation and safe production of the storage tank.
[0006] According to the present invention, an internal floating roof for facilitating the removal of explosive liquids is provided. The lower end of the lower floating roof is fixedly connected to a buoyancy pipe 300. Through the design and function of the buoyancy pipe 300, stable and sufficient buoyancy support can be provided to the main body of the floating roof. The buoyancy pipe 300 typically adopts a hollow structure, filled with gas or a low-density medium. Its buoyancy characteristics are used to offset the weight of the main body of the floating roof and its load, allowing it to float stably on the liquid surface.
[0007] According to the present invention, an internal floating plate for facilitating the removal of explosive liquids is provided. The top of the floating plate has two mounting slots, and a maintenance channel is fixedly connected to the inner wall of the mounting slots. A top cover is slidably connected to the top of the maintenance channel. Through the ingenious cooperation of the mounting slots, maintenance channel, and top cover, a convenient and safe entry path can be provided for maintenance personnel, enabling them to smoothly enter the storage tank and perform efficient and precise maintenance operations. The opening and closing function of the top cover not only facilitates quick entry and exit for maintenance personnel, but also effectively seals the storage tank after maintenance is completed, preventing external contaminants from entering.
[0008] According to the present invention, an inner floating plate that facilitates the removal of explosive liquids is provided. The top of the upper floating plate is provided with a fixing groove, and an exhaust pipe is fixedly connected to the inner wall of the fixing groove. Through the coordinated design of the exhaust tank and the fixing groove, the gas accumulated between the liquid in the storage tank and the floating plate can be efficiently discharged, avoiding the pressure accumulation of gas between the liquid and the floating plate, thereby preventing problems such as floating plate deformation or liquid leakage caused by excessive gas pressure.
[0009] According to the present invention, an internal floating plate for facilitating the discharge of explosive liquids is provided. The inner wall of the exhaust pipe is fixedly connected with a filter screen, which can effectively isolate dust particles in the air, thereby preventing dust from entering the liquid below the floating plate body and ensuring the purity of the liquid and the normal operation of the system.
[0010] According to the present invention, an inner floating plate for easy disposal of explosive liquids is provided. The top of the upper floating plate is provided with four sliding holes. The sliding holes are slidably connected to sliding tubes. Through the precise cooperation and synergistic effect of the sliding tubes and sliding holes, the floating plate body can quickly respond and smoothly adjust its position when the liquid level changes, ensuring that the floating plate body can slide smoothly and steadily in the vertical direction, thereby ensuring the stability and reliability of the system.
[0011] According to the present invention, an inner floating plate for facilitating the removal of explosive liquids is provided. The lower end of the lower floating plate is fixedly connected with four support feet. Through the reasonable design and installation of the support feet, a certain distance can be separated between the main body of the floating plate and the bottom of the storage tank, thereby providing sufficient operating space for the staff to facilitate the inspection, maintenance and repair of the inside of the storage tank.
[0012] According to the present invention, an internal floating plate for facilitating the removal of explosive liquids is provided. The upper end of the top cover is fixedly connected to a handle. Through the reasonable design and installation of the handle, the staff can open the top cover more easily and conveniently, thereby improving the efficiency and safety of operation.
[0013] Compared with existing technologies, this internal floating roof, which facilitates the removal of explosive liquids, can quickly respond and smoothly adjust its position when the liquid level changes through the precise cooperation and synergistic effect of the sliding tube and sliding hole. This ensures that the floating roof body can slide smoothly and steadily in the vertical direction, thereby guaranteeing the stability and reliability of the system. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a structural diagram of the main body of the device for facilitating the application of this utility model;
[0016] Figure 2 This is a half-sectional view of the main body of the floating table, which is convenient for this utility model.
[0017] Figure 3 This is a top-view structural diagram of the main body of the floating platform for ease of understanding the present invention;
[0018] Figure 4 This is a top view of the main body of the floating platform of this utility model.
[0019] Legend:
[0020] 100. Floating disc body; 101. Upper floating disc; 102. Lower floating disc; 103. Fixing block; 200. Adjustment component; 201. Air inlet pipe; 202. Elastic airbag; 203. Air inlet pipe; 204. Air outlet pipe; 205. One-way valve; 300. Floating air pipe; 400. Mounting slot; 401. Maintenance passage; 402. Top cover; 403. Handle; 500. Fixing slot; 501. Exhaust pipe; 502. Filter screen; 600. Sliding hole; 601. Sliding tube; 700. Support foot. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1 and Figure 2 This utility model provides an internal floating platform for facilitating the removal of explosive liquids. It includes a floating platform body 100, comprising an upper floating platform 101 and a lower floating platform 102. A fixing block 103 is fixedly connected between the upper and lower floating platforms 101 and 102. An adjustment component 200 is provided on the outer wall of the fixing block 103. The adjustment component 200 includes a gas flow pipe 201 fixedly connected to the outer wall of the fixing block 103. The gas flow pipe 201 penetrates and is fixedly connected to the fixing block 103. An elastic airbag 202 is fixedly connected to the outer side of the gas flow pipe 201. An air inlet pipe 203 and an air outlet pipe 204 are fixedly connected to the outer side of the gas flow pipe 201. The top ends of the air inlet pipe 203 and the air outlet pipe 204 penetrate the upper floating platform 101 and are fixedly connected to it. A one-way valve 205 is fixedly connected to one end of the air inlet pipe 203 and the air outlet pipe 204 that penetrates the upper floating platform 101.
[0023] Specifically, gas is introduced into the elastic airbag 202 via the air inlet pipe 203 and the gas outlet pipe 201, thereby inflating the elastic airbag 202. After inflation, the elastic airbag 202 can adaptively expand according to the specific shape and size of the storage tank's inner wall, effectively eliminating the gap between the airbag and the tank wall. This close-fitting design not only significantly improves the stability and safety of the internal floating roof but also avoids the reduction in the isolation effect of the internal floating roof for flammable and explosive liquids due to gaps between the airbag and the tank wall, providing a reliable guarantee for the efficient operation and safe production of the storage tank. Furthermore, the air outlet pipe 204 is used to discharge gas from the elastic airbag 202 when needed to adjust the airbag pressure or perform maintenance operations; while the one-way valve 205 ensures that gas can only flow into the elastic airbag 202 in one direction, preventing gas backflow or leakage, thus maintaining the stable inflation state of the airbag. Through this synergistic effect, the air outlet pipe 204 and the one-way valve 205 further optimize the performance of the elastic airbag 202, ensuring the reliability and safety of the internal floating roof system.
[0024] Reference Figure 3 and Figure 4 The lower end of the lower floating plate 102 is fixedly connected to the air pipe 300. The upper floating plate 101 has two mounting slots 400 at its top. The inner wall of the mounting slot 400 is fixedly connected to the maintenance channel 401. The top of the maintenance channel 401 is slidably connected to the top of the maintenance channel 401. The top of the upper floating plate 101 has a fixing slot 500. The inner wall of the fixing slot 500 is fixedly connected to the exhaust pipe 501. The inner wall of the exhaust pipe 501 is fixedly connected to the filter screen 502. The top of the upper floating plate 101 has four sliding holes 600. The sliding pipe 601 is slidably connected inside the sliding holes 600. The lower end of the lower floating plate 102 is fixedly connected to four support feet 700. The upper end of the top cover 402 is fixedly connected to a handle 403.
[0025] Specifically, firstly, the sliding tube 601 is installed inside the storage tank. Next, the floating roof body 100 is smoothly slid to the bottom of the storage tank through the sliding hole 600 on the sliding tube 601, ensuring the floating roof body 100 remains stable during movement and does not collide with the tank wall. After installation, the support feet 700 are used to create an appropriate distance between the floating roof body 100 and the bottom of the storage tank. When maintenance is required, workers can easily open the top cover 402 using the handle 403. The opening process of the top cover 402 is convenient and safe, avoiding delays or accidents caused by inconvenient operation. Subsequently, workers enter the gap between the storage tank and the floating roof body 100 through the maintenance passage 401. This passage is designed with full consideration for the convenience and safety of personnel entry, ensuring that workers can efficiently complete the inspection, maintenance, and repair work on the storage tank and the floating roof body 100. Through this series of steps, the entire maintenance process is carried out in an orderly manner, providing a reliable guarantee for the long-term stable operation of the storage tank.
[0026] Working principle: The sliding tube 601 is installed inside the storage tank. Then, the floating roof body 100 is smoothly slid to the bottom of the storage tank through the sliding hole 600 on the sliding tube 601, ensuring that the floating roof body 100 remains stable during movement and does not collide with the tank wall. Gas is delivered to the elastic air bladder 202 through the air inlet pipe 203 and the air supply pipe 201, thereby realizing the inflation process of the elastic air bladder 202. After inflation, the elastic air bladder 202 can adaptively expand according to the specific shape and size of the inner wall of the storage tank, thereby effectively eliminating the gap between the air bladder and the tank wall. After installation, the floating roof body 100 is separated from the bottom of the storage tank by a suitable distance through the support feet 700. When maintenance is required, the operator can easily pull open the top cover 402 through the handle 403. The opening process of the top cover 402 is convenient and safe, avoiding delays or accidents caused by inconvenient operation. Subsequently, the operator enters the gap between the storage tank and the floating roof body 100 through the maintenance channel 401.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An internal float for facilitating the removal of an explosive liquid, characterized in that Include: The floating disc body (100) includes an upper floating disc (101) and a lower floating disc (102), a fixed block (103) is fixedly connected between the upper floating disc (101) and the lower floating disc (102), an adjusting assembly (200) is arranged on the outer wall of the fixed block (103), the adjusting assembly (200) includes a gas conveying pipe (201) fixedly connected to the outer wall of the fixed block (103), the gas conveying pipe (201) penetrates and is fixedly connected to the fixed block (103), an elastic air bag (202) is fixedly connected to the outer side of the gas conveying pipe (201), an air inlet pipe (203) and an air outlet pipe (204) are fixedly connected to the outer side of the gas conveying pipe (201), the top ends of the air inlet pipe (203) and the air outlet pipe (204) penetrate and are fixedly connected to the upper floating disc (101), and one-way valves (205) are fixedly connected to the ends of the air inlet pipe (203) and the air outlet pipe (204) penetrating the upper floating disc (101).
2. An internal floating roof for facilitating the removal of an explosive liquid as claimed in claim 1 wherein, The lower end of the lower floating disc (102) is fixedly connected with a floating gas pipe (300).
3. An internal floating roof for facilitating the removal of an explosive liquid as claimed in claim 1 wherein, Two installation grooves (400) are formed in the top end of the upper floating disc (101), a maintenance channel (401) is fixedly connected to the inner wall of the installation groove (400), and a top cover (402) is slidably connected to the top end of the maintenance channel (401).
4. An internal floating roof for facilitating the removal of an explosive liquid as defined in claim 1, wherein, A fixing groove (500) is formed in the top end of the upper floating disc (101), and an exhaust pipe (501) is fixedly connected to the inner wall of the fixing groove (500).
5. An internal floating roof for facilitating the removal of an explosive liquid as defined in claim 4, wherein, A filter screen (502) is fixedly connected to the inner wall of the exhaust pipe (501).
6. An internal floating roof for facilitating the removal of an explosive liquid as defined in claim 1, wherein, Four sliding holes (600) are formed in the top end of the upper floating disc (101), and sliding pipes (601) are slidably connected to the inside of the sliding holes (600).
7. An internal floating roof for facilitating the removal of an explosive liquid as defined in claim 1, wherein, Four supporting legs (700) are fixedly connected to the lower end of the lower floating disc (102).
8. An internal floating roof for facilitating the removal of an explosive liquid as defined in claim 3, wherein, A handle (403) is fixedly connected to the upper end of the top cover (402).