Drainage device for tank top
By designing a drainage device for tank top, including a water collection chamber, filter plate, connecting hose and air pressure adjustment parts, the problem of difficult maintenance of the drainage device of floating roof tank in the existing technology in China and abroad is solved, and the effective collection and discharge of rainwater is achieved. , ensuring the convenience of the equipment maintenance.
Patent Information
- Application Number
- CN202421228904.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing external floating roof tank drainage devices are mostly arranged inside the tank body, which makes it difficult to inspect and repair the liquid at any time when storing liquid in the tank body, which is relatively inconvenient.
A drainage device for tank top is designed, including a floating plate body, a water collection chamber, a filter plate, a support plate, a connecting hose and a gas pressure regulator. The water collection chamber is used to collect rainwater, and the filter plate is used to isolate impurities and connect to soft The pipe is fitted with the air pressure regulator to extract rainwater and detect the water level through the water level detector to control the start and close of the air pressure regulator.
It realizes the effective collection and discharge of rainwater, ensures the quality of rainwater, facilitates the maintenance and maintenance of the equipment, and solves the problem of difficult equipment in the prior art.
Smart Images
Figure CN222475042U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage of external floating roof tanks, in particular to a drainage device for tank tops. Background Art
[0002] An external floating roof tank is a device for storing liquids, which consists of an external floating roof, a tank body, a tank bottom, a tank top and internal accessories. The external floating roof is the top structure for storing liquids, which seals the liquid in the tank body to reduce the risk of oil volatilization.
[0003] The floating roof of the external floating roof tank is exposed to the outside and is prone to rainwater accumulation, so a drainage device is installed on the floating roof. However, the existing drainage devices are mostly arranged inside the tank body. When liquid is stored in the tank body, it is difficult to inspect and repair it at any time, which is inconvenient. Utility Model Content
[0004] The utility model provides a tank top drainage device, aiming to solve the problem that the existing drainage devices are mostly arranged inside the tank body and are difficult to be repaired at any time when liquid is stored in the tank body.
[0005] To solve the above-mentioned problem, the utility model is implemented as follows: a drainage device for a tank top, comprising: a floating plate body; a water collecting bin, the water collecting bin is arranged on the top of the floating plate body, and the water collecting bin is used to collect rainwater; a filter plate, the filter plate is fixedly installed in the water collecting bin, and the filter plate is used to isolate impurities; a support plate, the support plate is fixed to the filter plate, a fixed pipe is fixedly installed on the support plate, and the fixed pipe is in contact with the bottom inner wall of the water collecting bin; a connecting hose, the connecting hose is detachably installed on the support plate, and the connecting hose is used to guide rainwater discharge; an air pressure regulating member, the air pressure regulating member is arranged on the connecting hose, and the air pressure regulating member is used to adjust the air pressure in the connecting hose.
[0006] Preferably, the air pressure regulating component includes a fixed plate, a rubber telescopic cylinder, a bottom plate and a plurality of waterproof hydraulic rods, the fixed plate is fixedly mounted on the connecting hose, the rubber telescopic cylinder is fixedly mounted on the bottom of the fixed plate, the bottom plate is fixedly mounted on the bottom of the rubber telescopic cylinder, a plurality of waterproof hydraulic rods are fixedly mounted on the bottom plate, and the output rods of the plurality of waterproof hydraulic rods are all fixedly connected to the fixed plate.
[0007] Preferably, a drain pipe is installed at the bottom of the base plate, and an electric valve for adjusting the drainage flow is installed on the drain pipe.
[0008] Preferably, a water level detector is fixedly installed on the top of the support plate, two metal wires of different lengths are installed on the bottom of the water level detector, any one of the metal wires is in contact with the bottom inner wall of the water collecting bin, and an insulating sleeve is provided outside the floating plate body.
[0009] Preferably, a threaded connector is provided between the fixed tube and the connecting hose, the threaded connector consists of a threaded barrel and a threaded block, the threaded barrel is fixedly mounted on the fixed tube, the threaded block is threadedly mounted in the threaded barrel, and the threaded block is fixedly connected to the connecting hose.
[0010] Preferably, the outer fixed sleeve of the water level detector is provided with a protective shell, a noise meter is provided inside the protective shell, and a metal plate is fixedly mounted on the fixed pipe.
[0011] Preferably, a plurality of anti-slip ribs are provided on the inner wall of the water collecting bin, a sealing ring is provided on the outer fixed sleeve of the floating plate body, the floating plate body can be placed in the storage tank, a mounting plate is fixed on one side of the bottom plate, and the mounting plate can be fixed to the storage tank by bolts.
[0012] Compared with the related art, the tank top drainage device provided by the utility model has the following beneficial effects:
[0013] Compared with the prior art, the tank top drainage device provided in this solution can store rainwater by setting up a water collecting bin. By setting up a connecting hose and cooperating with an air pressure regulating component, the collected rainwater can be pumped out of the water collecting bin through the air pressure difference. By setting up a water level detector, the water level can be detected, so that the start and close of the air pressure regulating component can be freely controlled. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the main cross-sectional structure of a tank top drainage device provided by the utility model;
[0015] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.
[0016] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B shown in FIG.
[0017] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.
[0018] Figure numerals: 1. floating plate body; 2. water collecting bin; 3. filter plate; 4. support plate; 5. threaded connector; 6. connecting hose; 7. fixing plate; 8. rubber telescopic cylinder; 9. bottom plate; 10. waterproof hydraulic rod; 11. mounting plate; 12. drain pipe; 13. electric valve; 14. metal wire; 15. water level detector; 16. metal plate; 17. protective shell. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] The utility model provides a tank top drainage device, such as Figure 1-4 As shown, the drainage device for the tank top includes: a floating plate body 1; a water collecting bin 2, which is arranged on the top of the floating plate body 1 and is used to collect rainwater; a filter plate 3, which is fixedly installed in the water collecting bin 2 and is used to isolate impurities; a support plate 4, which is fixed on the filter plate 3, and a fixed pipe is fixedly installed on the support plate 4, and the fixed pipe is in contact with the bottom inner wall of the water collecting bin 2; a connecting hose 6, which is detachably installed on the support plate 4 and is used to guide rainwater discharge; an air pressure regulating member, which is arranged on the connecting hose 6 and is used to regulate the air pressure in the connecting hose 6.
[0022] In this embodiment, the floating plate body 1 can float with the floating roof of the external floating roof tank and always remain above the floating roof. The main function of the water collecting bin 2 is to collect rainwater. The design of the water collecting bin 2 can effectively collect rainwater to prevent rainwater from dripping directly into the tank body. Through the filtration of the filter plate 3, it can be ensured that the discharged rainwater does not contain impurities to avoid pollution to the environment and the tank body. The connecting hose 6 is used to guide the discharge of rainwater so that the rainwater can be discharged smoothly from the water collecting bin 2. The air pressure in the connecting hose 6 can be adjusted by the air pressure regulating part, so that the collected rainwater can be pumped out.
[0023] In a further preferred embodiment of the utility model, the air pressure regulating component includes a fixed plate 7, a rubber telescopic tube 8, a bottom plate 9 and a plurality of waterproof hydraulic rods 10, the fixed plate 7 is fixedly mounted on the connecting hose 6, the rubber telescopic tube 8 is fixedly mounted on the bottom of the fixed plate 7, the bottom plate 9 is fixedly mounted on the bottom of the rubber telescopic tube 8, a plurality of the waterproof hydraulic rods 10 are fixedly mounted on the bottom plate 9, and the output rods of the plurality of the waterproof hydraulic rods 10 are all fixedly connected to the fixed plate 7.
[0024] In this embodiment, the fixed plate 7 serves as the main supporting structure of the air pressure regulating component. The installation position of the fixed plate 7 enables it to stably carry subsequent components and ensure the tight connection between the entire air pressure regulating component and the connecting hose 6. The rubber telescopic tube 8 has excellent telescopic performance and can be telescoped according to the changes in the internal air pressure, thereby realizing the adjustment of the internal air pressure of the connecting hose 6 to achieve the water pumping effect. The waterproof hydraulic rod 10 can be telescoped when receiving a control signal, and the telescopic degree of the rubber telescopic tube 8 is adjusted by changing the length of its output rod, thereby further realizing the precise control of the internal air pressure of the connecting hose 6.
[0025] In a further preferred embodiment of the present invention, a drain pipe 12 is installed at the bottom of the base plate 9 , and an electric valve 13 for adjusting the drainage flow is installed on the drain pipe 12 .
[0026] In this embodiment, the main function of the drain pipe 12 is to provide a discharge channel for the liquid accumulated at the bottom of the drainage device. The electric valve 13 can accurately control the drainage flow rate as needed to ensure that the drainage process is neither too fast nor too slow, thereby ensuring the drainage efficiency and avoiding the situation where the air pressure in the connecting hose 6 is consistent with the outside world due to too fast drainage, affecting the continuity of drainage.
[0027] In a further preferred embodiment of the utility model, a water level detector 15 is fixedly installed on the top of the support plate 4, and two metal wires 14 of different lengths are installed on the bottom of the water level detector 15, any one of the metal wires 14 is in contact with the bottom inner wall of the water collecting bin 2, and an insulating sleeve is provided on the outside of the floating plate body 1.
[0028] In this embodiment, the water level detector 15 is a key component for monitoring the water level in the water collection bin 2. The water level detector 15 can detect the water level in the water collection bin 2 in real time and transmit the detected data to the control system or the user so as to pump water in time. The metal wire 14 is the specific execution part of the water level detection, which can form a circuit loop when the water level is high, thereby triggering the water level detector 15 to send a signal.
[0029] In a further preferred embodiment of the utility model, a threaded connector 5 is provided between the fixed pipe and the connecting hose 6, and the threaded connector 5 consists of a threaded barrel and a threaded block, the threaded barrel is fixedly installed on the fixed pipe, the threaded block is threadedly installed in the threaded barrel, and the threaded block is fixedly connected to the connecting hose 6.
[0030] In this embodiment, the threaded barrel is used to cooperate with the threaded block to form a threaded connection, which can realize the rapid installation and disassembly of the connecting hose 6 and the fixed pipe, and is convenient for users to carry out inspection and maintenance. The design of the threaded connector 5 makes the connection between the connecting hose 6 and the fixed pipe have a certain degree of adjustability, and can adapt to connecting hoses 6 of different lengths and diameters, thereby improving the versatility and flexibility of the drainage device.
[0031] In a further preferred embodiment of the utility model, a protective shell 17 is provided outside the water level detector 15, a noise meter is provided inside the protective shell 17, and a metal plate 16 is fixedly mounted on the fixed pipe.
[0032] In this embodiment, the protective shell 17 is used to protect the water level detector 15 to prevent it from being affected and damaged by the external environment, such as rain, dust, mechanical collision, etc. Raindrops falling on the metal plate 16 will generate noise. The noise meter detects the noise level, so that the size of the rain can be judged by the noise level, and the opening degree of the electric valve 13 can be adjusted according to the rainfall.
[0033] In a further preferred embodiment of the utility model, a plurality of anti-slip ribs are provided on the inner wall of the water collecting bin 2, a sealing ring is provided on the outer fixed sleeve of the floating plate body 1, the floating plate body 1 can be placed in a storage tank, a mounting plate 11 is fixed on one side of the bottom plate 9, and the mounting plate 11 can be fixed to the storage tank by bolts.
[0034] In this embodiment, the anti-slip ribs can prevent people from slipping easily when standing on the device, the sealing ring can increase the sealing degree between the floating plate body 1 and the inner wall of the storage tank, and the air pressure regulating component can be installed on the storage tank by setting the mounting plate 11.
[0035] In summary, compared with the related art, the present device can store rainwater by providing a water collecting bin 2, and can extract the collected rainwater from the water collecting bin 2 through the air pressure difference by providing a connecting hose 6 in cooperation with an air pressure regulating component, and can detect the water level by providing a water level detector 15, so that the start and close of the air pressure regulating component can be freely controlled.
[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A tank top drainage device, characterized in that: include: floating board body; A water collection bin, which is arranged on the top of the floating plate body and is used to collect rainwater; A filter plate, the filter plate is fixedly installed in the water collecting bin, and the filter plate is used to isolate impurities; A support plate, the support plate is fixed on the filter plate, a fixing pipe is fixedly mounted on the support plate, and the fixing pipe is in contact with the bottom inner wall of the water collecting bin; A connecting hose, the connecting hose is detachably mounted on the supporting plate, and the connecting hose is used to guide rainwater discharge; An air pressure regulating member is disposed on the connecting hose and is used to regulate the air pressure in the connecting hose.
2. The tank top drainage device according to claim 1, characterized in that: The air pressure regulating component includes a fixed plate, a rubber telescopic cylinder, a bottom plate and a plurality of waterproof hydraulic rods. The fixed plate is fixedly mounted on the connecting hose, the rubber telescopic cylinder is fixedly mounted on the bottom of the fixed plate, the bottom plate is fixedly mounted on the bottom of the rubber telescopic cylinder, a plurality of waterproof hydraulic rods are fixedly mounted on the bottom plate, and the output rods of the plurality of waterproof hydraulic rods are all fixedly connected to the fixed plate.
3. The tank top drainage device according to claim 2, characterized in that: A drainage pipe is installed at the bottom of the base plate, and an electric valve for adjusting the drainage flow is installed on the drainage pipe.
4. The tank top drainage device according to claim 1, characterized in that: A water level detector is fixedly installed on the top of the support plate, and two metal wires of different lengths are installed on the bottom of the water level detector. Any one of the metal wires is in contact with the bottom inner wall of the water collecting bin, and an insulating sleeve is provided outside the floating plate body.
5. The tank top drainage device according to claim 1, characterized in that: A threaded connector is provided between the fixed pipe and the connecting hose. The threaded connector consists of a threaded barrel and a threaded block. The threaded barrel is fixedly mounted on the fixed pipe. The threaded block is threadedly mounted in the threaded barrel. The threaded block is fixedly connected to the connecting hose.
6. The tank top drainage device according to claim 4, characterized in that: The outer fixed sleeve of the water level detector is provided with a protective shell, a noise meter is arranged inside the protective shell, and a metal plate is fixedly mounted on the fixed pipe.
7. The tank top drainage device according to claim 2, characterized in that: The inner wall of the water collecting bin is provided with a plurality of anti-skid ribs, the outer fixed sleeve of the floating plate body is provided with a sealing ring, the floating plate body can be placed in the storage tank, a mounting plate is fixed on one side of the bottom plate, and the mounting plate can be fixed on the storage tank by bolts.