Stainless steel floating ball device for emergency drainage
By installing stainless steel float device on clean floor drains, using float balls and sensors to achieve emergency drainage and sealing without manual operation, the problem of untimely and airtight emergency drainage of existing clean floor drains is solved, and the safety and use of clean rooms are improved. Convenience.
Patent Information
- Application Number
- CN202323636574.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing clean floor drain cannot achieve timeliness during emergency drainage, and due to the airtightness requirements, the cover plate needs to be opened manually, which is inconvenient to use, which affects the airtightness and safety of the clean room.
Design a stainless steel float device for emergency drainage, which is installed on the emergency drainage pipe by supporting the cover plate by hoop. When the water level reaches a certain height, the hollow float floats up to drive the cover plate to open for drainage, and passes through after the water level drops. Its own gravity seal is used to avoid manual operation, and a water immersion sensor is installed at the bottom of the first threaded rod to detect water leakage and issue an alarm.
Emergency drainage without manual operation is achieved, ensuring the airtightness of the clean room and improving safety, and promptly notifying the on-duty personnel to deal with water leakage and prevent overflow.
Smart Images
Figure CN222206656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage, in particular to a stainless steel floating ball device for emergency drainage. Background Art
[0002] At present, clean rooms with strict cleanliness requirements, such as food and drug clean rooms, hospital operating rooms and clean laboratories, all need to disinfect and sterilize the indoor space and object surfaces to prevent microbial contamination. In order to ensure the cleanliness and air tightness of the clean room, a clean floor drain is usually used. The clean floor drain uses a sealed cover, and the cover is opened for drainage in case of emergency drainage.
[0003] However, when using clean floor drains for emergency drainage, the clean floor drains cannot achieve timely drainage, and often certain dangers or losses have occurred after discovery. Moreover, due to the airtightness requirements of the clean environment, the cover of the clean floor drain will not be in an open state. It will only be manually opened for drainage when drainage is needed, which is very inconvenient to use. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a stainless steel float device for emergency drainage, which is installed on the emergency drainage pipe through a clamp support cover plate. When the water level around the emergency drainage pipe reaches a certain height, the water will make the hollow float float, and the hollow float drives the cover plate to open for emergency drainage. After the water level drops, the hollow float drives the cover plate to seal the top of the emergency drainage pipe under the action of its own gravity, thereby maintaining the air tightness in the clean room. No manual operation is required and it is very convenient to use, so as to solve the problems arising from the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stainless steel float device for emergency drainage, comprising a cover plate, used to seal the emergency drainage pipe, a first long plate is fixedly provided at the rear end of the cover plate, a second long plate is fixedly provided at the front end of the cover plate, a first threaded rod is provided at the front end of the bottom of the second long plate, the first threaded rod and the second long plate are fixed by a first bolt, which is convenient for disassembling the first threaded rod, a threaded sleeve is threadedly connected to the outer wall of the first threaded rod, a hollow float is fixedly provided on the outer wall of the threaded sleeve, and the hollow float is arranged under the second long plate, a first connecting plate is fixedly provided at the bottom of the first long plate, a second connecting plate is provided on one side of the first connecting plate, the second connecting plate and the first connecting plate are rotatably connected by a pin shaft, a hoop is connected to the bottom of the second connecting plate, the hoop and the second connecting plate are fixed by a second threaded rod and two second nuts, which is convenient for disassembling the second connecting plate and the hoop.
[0006] In a preferred embodiment, a rubber pad is fixedly provided on the inner wall of the clamp, and the inner wall surface of the rubber pad is processed with anti-slip patterns to increase the friction of the rubber pad surface. The rubber pad is soft and can protect the surface of the emergency drain pipe.
[0007] In a preferred embodiment, the bottom end of the first threaded rod passes through the threaded sleeve and extends into the interior of the hollow float. A water immersion sensor is provided at the bottom of the first threaded rod. The bottom end of the water immersion sensor passes through the bottom of the hollow float. The water immersion sensor is a sensor for detecting whether water leakage occurs in the measured range. Once water leakage occurs, an alarm is immediately sounded to prevent related losses and hazards caused by the leakage accident.
[0008] In a preferred embodiment, the water immersion sensor is fixed to the first threaded rod by two second bolts, so as to facilitate the disassembly of the water immersion sensor.
[0009] In a preferred embodiment, a threaded hole is formed at the top of the first threaded rod, the bottom end of the first bolt passes through the second long plate and is disposed in the threaded hole and is threadedly connected to the threaded hole, a through hole is formed at the bottom of the first threaded rod, and the top of the through hole is connected to the threaded hole, so as to reduce the weight of the first threaded rod.
[0010] In a preferred embodiment, one end of the wire of the water immersion sensor passes through the through hole and the second long plate in sequence for connecting to a power source.
[0011] In a preferred embodiment, the cover plate, the second long plate, the first long plate, the hollow float, the first connecting plate, the second connecting plate and the clamp are all made of stainless steel, which is used to improve the service life of the cover plate, the second long plate, the first long plate, the hollow float, the first connecting plate, the second connecting plate and the clamp.
[0012] Technical effects and advantages of the utility model:
[0013] 1. The utility model is installed on the emergency drain pipe by supporting the cover plate through a hoop. When the water level around the emergency drain pipe reaches a certain height, the water will make the hollow float float up, and the hollow float drives the cover plate to open through the second long plate to perform emergency drainage. No manual operation is required, and it is very convenient to use. After the water level drops, the hollow float drives the cover plate to rotate and cover the top of the emergency drain pipe under its own gravity, so as to seal the emergency drain pipe, thereby maintaining the air tightness in the clean room.
[0014] 2. The hollow float is connected to the second long plate by cooperating with the threaded sleeve on the first threaded rod. At the same time, a water immersion sensor is set at the bottom of the first threaded rod to detect water leakage, so as to notify the on-duty personnel to deal with it on site in the first time, so as to ensure that water will not overflow to other areas of the clean room, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a bottom view of the overall structure of the utility model;
[0017] Figure 3 This is a structural diagram of the first bolt, the first threaded rod and the hollow floating ball of the utility model;
[0018] Figure 4 This is a rear view of the overall structure of the utility model;
[0019] Figure 5 This is a cross-sectional view of the first threaded rod of the utility model.
[0020] The accompanying drawings are marked as follows: 1. cover plate; 2. first long plate; 3. second long plate; 4. first threaded rod; 5. first bolt; 6. threaded sleeve; 7. hollow float; 8. first connecting plate; 9. second connecting plate; 10. clamp; 11. second threaded rod; 12. second nut; 13. rubber pad; 14. water immersion sensor; 15. second bolt; 16. threaded hole; 17. through hole; 18. pin. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Refer to the instruction manual Figure 1-5 The utility model provides a stainless steel float device for emergency drainage, including a cover plate 1 for sealing an emergency drainage pipe, a first long plate 2 is fixedly arranged at the rear end of the cover plate 1, a second long plate 3 is fixedly arranged at the front end of the cover plate 1, a first threaded rod 4 is arranged at the front end of the bottom of the second long plate 3, and the first threaded rod 4 is fixed to the second long plate 3 by a first bolt 5, so as to facilitate the disassembly of the first threaded rod 4;
[0023] Next, a threaded sleeve 6 is threadedly connected to the outer wall of the first threaded rod 4, a hollow floating ball 7 is fixedly sleeved on the outer wall of the threaded sleeve 6, and the hollow floating ball 7 is arranged below the second long board 3, a first connecting plate 8 is fixedly arranged at the bottom of the first long board 2, a second connecting plate 9 is arranged on one side of the first connecting plate 8, the second connecting plate 9 is rotatably connected to the first connecting plate 8 by a pin 18, a hoop 10 is connected to the bottom of the second connecting plate 9, the hoop 10 is fixed to the second connecting plate 9 by a second threaded rod 11 and two second nuts 12, so as to facilitate the disassembly of the second connecting plate 9 and the hoop 10;
[0024] In addition, a threaded hole 16 is formed at the top of the first threaded rod 4, the bottom end of the first bolt 5 passes through the second long plate 3 and is disposed in the threaded hole 16 and is threadedly connected with the threaded hole 16, a through hole 17 is formed at the bottom of the first threaded rod 4, and the top of the through hole 17 is connected with the threaded hole 16, so that the weight of the first threaded rod 4 can be reduced;
[0025] Moreover, the cover plate 1, the second long plate 3, the first long plate 2, the hollow float 7, the first connecting plate 8, the second connecting plate 9 and the clamp 10 are all made of stainless steel, which is used to improve the service life of the cover plate 1, the second long plate 3, the first long plate 2, the hollow float 7, the first connecting plate 8, the second connecting plate 9 and the clamp 10.
[0026] When in use, first use the second threaded rod 11 and the two second nuts 12 to fix the clamp 10 on the emergency drain pipe. The size of the clamp 10 can be customized according to the size of the emergency drain pipe in the clean room. The cover plate 1 is covered on the top of the emergency drain pipe. When the water level around the emergency drain pipe reaches a certain height, the water will cause the hollow float 7 to float, and then drive the cover plate 1, the first long plate 2 and the first connecting plate 8 to rotate and open around the pin shaft 18, and then the water is discharged from the emergency drain pipe. No manual operation is required, and it is very convenient to use. When the water level drops, the hollow float 7 drives the cover plate 1 to rotate and cover the top of the emergency drain pipe under its own gravity, sealing the emergency drain pipe to maintain the air tightness in the clean room.
[0027] Refer to the instruction manual Figure 2 , 3 5. A rubber pad 13 is fixedly disposed on the inner wall of the clamp 10. The inner wall surface of the rubber pad 13 is processed with anti-skid patterns to increase the friction of the surface of the rubber pad 13. The rubber pad 13 is made of soft material and can protect the surface of the emergency drain pipe. The bottom end of the first threaded rod 4 passes through the threaded sleeve 6 and extends into the interior of the hollow float 7.
[0028] In addition, a water sensor 14 is provided at the bottom of the first threaded rod 4, and the bottom end of the water sensor 14 penetrates the bottom of the hollow float 7. The water sensor 14 is a sensor for detecting whether water leakage occurs in the measured range. Once water leakage occurs, an alarm is immediately sounded to prevent the leakage accident from causing related losses and harm. The water sensor 14 is fixed to the first threaded rod 4 by two second bolts 15, which is convenient for disassembling the water sensor 14;
[0029] In addition, one end of the wire of the water sensor 14 passes through the through hole 17 and the second long plate 3 in sequence for connecting to a power source.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A stainless steel float device for emergency drainage, comprising a cover plate (1), used for sealing an emergency drainage pipe, characterized in that: A first long plate (2) is fixedly provided at the rear end of the cover plate (1), a second long plate (3) is fixedly provided at the front end of the cover plate (1), a first threaded rod (4) is provided at the front end of the bottom of the second long plate (3), and the first threaded rod (4) and the second long plate (3) are fixed by a first bolt (5) to facilitate the disassembly of the first threaded rod (4); The outer wall of the first threaded rod (4) is threadedly connected with a threaded sleeve (6), the outer wall of the threaded sleeve (6) is fixedly sleeved with a hollow floating ball (7), and the hollow floating ball (7) is arranged below the second long board (3), a first connecting plate (8) is fixedly arranged at the bottom of the first long board (2), a second connecting plate (9) is arranged on one side of the first connecting plate (8), and the second connecting plate (9) is rotatably connected to the first connecting plate (8) via a pin shaft (18); A clamp (10) is connected to the bottom of the second connecting plate (9), and the clamp (10) and the second connecting plate (9) are fixed via a second threaded rod (11) and two second nuts (12), so as to facilitate the disassembly of the second connecting plate (9) and the clamp (10).
2. The stainless steel float device for emergency drainage according to claim 1, characterized in that: A rubber pad (13) is fixedly provided on the inner wall of the clamp (10), and the inner wall surface of the rubber pad (13) is processed with anti-skid patterns to increase the friction force on the surface of the rubber pad (13).
3. The stainless steel float device for emergency drainage according to claim 1, characterized in that: The bottom end of the first threaded rod (4) passes through the threaded sleeve (6) and extends into the interior of the hollow float (7); a water sensor (14) is provided at the bottom of the first threaded rod (4); the bottom end of the water sensor (14) passes through the bottom of the hollow float (7) for detecting water leakage.
4. The stainless steel float device for emergency drainage according to claim 3 is characterized in that: The water immersion sensor (14) is fixed to the first threaded rod (4) via two second bolts (15), thereby facilitating the removal of the water immersion sensor (14).
5. The stainless steel float device for emergency drainage according to claim 3 is characterized in that: A threaded hole (16) is formed at the top of the first threaded rod (4); the bottom end of the first bolt (5) passes through the second long plate (3) and is arranged in the threaded hole (16) and is threadedly connected to the threaded hole (16); a through hole (17) is formed at the bottom of the first threaded rod (4), and the top of the through hole (17) is connected to the threaded hole (16), so as to reduce the weight of the first threaded rod (4).
6. The stainless steel float device for emergency drainage according to claim 5, characterized in that: One end of the electric wire of the water immersion sensor (14) passes through the through hole (17) and the second long plate (3) in sequence, and is used for connecting to a power source.
7. The stainless steel float device for emergency drainage according to claim 1, characterized in that: The cover plate (1), the second long plate (3), the first long plate (2), the hollow floating ball (7), the first connecting plate (8), the second connecting plate (9) and the clamp (10) are all made of stainless steel, and are used to increase the service life of the cover plate (1), the second long plate (3), the first long plate (2), the hollow floating ball (7), the first connecting plate (8), the second connecting plate (9) and the clamp (10).