Leakage-proof alarm device for water tank

Abstract

The utility model discloses a water tank leakproof alarm device which comprises a water tank, a water outlet pipe and a pressure sensor, a dismounting assembly is arranged in the water tank and comprises a fixing support, an annular fixing shell, a rotating ring, an arc-shaped inserting plate, a threaded cylinder and a threaded column, the annular fixing shell is fixedly installed on one side of the fixing support, and the rotating ring is fixedly installed on the other side of the fixing support. The rotating ring is rotatably mounted on one side of the annular fixing shell, four mounting grooves are formed in the circumferential side of the inner wall of the annular fixing shell, the four threaded barrels are rotatably mounted in the four mounting grooves respectively, the four threaded columns are mounted in the four threaded barrels in a threaded mode respectively, and the four arc-shaped inserting plates are mounted in the four threaded barrels in a threaded mode respectively. The four arc-shaped inserting plates are fixedly installed at one ends of the threaded columns respectively. According to the utility model, through the arrangement of the dismounting assembly, when the pressure sensor is installed, a user can conveniently and rapidly fix the pressure sensor in the water tank, and subsequent dismounting and maintenance operations of the pressure sensor by the user are facilitated, so that the dismounting efficiency of the pressure sensor is greatly improved, and the dismounting time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of water tanks, in particular to a water tank anti-leakage alarm device. Background Art

[0002] Fire water tank is a fire-fighting facility that provides water source for fire brigade in fire-fighting and rescue activities. It is divided into two categories according to its use: circulating fire water tank and circulating fire water tank. It has the advantages of good water quality, clean and pollution-free, high strength and light weight. The leakage of fire water tank is not easy to be found, and the water tank leakage of fire water tank cannot be detected. This will lead to a long time of water supply and a large amount of water is wasted in vain. Therefore, a leakage alarm device will be installed in the fire water tank to detect the water tank in real time;

[0003] The existing water leakage alarm device has a complicated installation operation, and multiple screws are required to fix the water leakage alarm device in the water tank. This method has low installation efficiency, is inconvenient for maintenance and disassembly, is time-consuming and labor-intensive, and greatly reduces the disassembly and assembly efficiency of the sensor. Therefore, it is urgent to design a water tank anti-leakage alarm device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a water tank anti-leakage alarm device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water tank leakage alarm device comprises a water tank, a water outlet pipe and a pressure sensor, wherein a disassembly assembly is arranged in the water tank, wherein the disassembly assembly comprises a fixed support, an annular fixed shell, a rotating ring, an arc-shaped plug plate, a threaded barrel and a threaded column, wherein the annular fixed shell is fixedly mounted on one side of the fixed support, the rotating ring is rotatably mounted on one side of the annular fixed shell, four mounting grooves are arranged on the inner wall circumference of the annular fixed shell, the number of the threaded barrel, the threaded column and the arc-shaped plug plate are all four, the four threaded barrels are rotatably mounted in the four mounting grooves respectively, and the four The threaded columns are respectively threadedly installed in the four threaded barrels, and the four arc-shaped plug plates are respectively fixedly installed at one end of the threaded columns. A mounting plate is provided on one side of the pressure sensor, and four arc-shaped slots are opened on the circumference of the mounting plate. The mounting plate is movably inserted between the annular fixed shell and the inner ring of the rotating ring, and the four arc-shaped plug plates are respectively movably inserted in the four arc-shaped slots. A bevel gear is provided at one end of the four threaded barrels, and a plurality of teeth are provided on one side of the rotating ring, and the plurality of teeth are respectively meshed with the four bevel gears.

[0007] A fixed ring is arranged on the circumferential side of the rotating ring, a sliding ring is slidably installed on the circumferential side of the annular fixed shell, four elastic telescopic rods are arranged between the sliding ring and the fixed support, four fixed plugs are arranged on one side of the sliding ring, four slots are opened on one side of the fixed ring, and the four fixed plugs are movably inserted in the four slots respectively.

[0008] A receiving groove is provided on the inner circumferential side of the annular fixed shell, and the four arc-shaped plug plates are all located in the receiving groove. A fixing column is provided on one side of the four arc-shaped plug plates, and a fixing groove is provided on one side of the inner wall of the four arc-shaped slots, and the fixing column is movably inserted in the fixing groove.

[0009] An inspection port is provided on one side of the water tank, a sealed inspection door is rotatably installed in the inspection port, and the fixed support is arranged on one side of the sealed inspection door.

[0010] A fixed card block is provided on one side of the sealed inspection door, a connecting block is provided on the periphery of the fixed card block, a card slot is provided on one side of the fixed card block, the connecting block is connected in the card slot, notches are provided on the upper sides of the fixed card block and fixed rods are movably inserted in the two notches.

[0011] The water outlet pipe is arranged at one side of the water tank, a solenoid valve is arranged in the water outlet pipe, a buzzer is arranged at one side of the water tank, and the buzzer is electrically connected to the pressure sensor.

[0012] In the above technical solution, the utility model provides a water tank leakage prevention alarm device, which has the following beneficial effects:

[0013] (1) By providing a disassembly and assembly component, when installing the pressure sensor, the user can quickly fix the pressure sensor in the water tank, and it is convenient for subsequent users to disassemble and repair the pressure sensor, thereby greatly improving the disassembly and assembly efficiency of the pressure sensor and saving disassembly and assembly time.

[0014] (2) By setting the sliding ring, the fixed ring and the fixed plug, after the pressure sensor is fixed, the sliding ring, the fixed ring and the fixed plug can be used to fix and limit the rotating ring, thereby improving the stability of the pressure sensor after installation.

[0015] (3) The inspection port and sealed inspection door make it easy for users to install the pressure sensor into the water tank and for subsequent users to perform maintenance on the pressure sensor, thereby improving the practicality and convenience of the alarm device when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the external structure of a water tank provided in an embodiment of a water tank leakage prevention alarm device of the utility model.

[0018] Figure 2 The utility model is a schematic diagram of a cross-sectional structure of a water tank provided in an embodiment of a water tank leakage prevention alarm device.

[0019] Figure 3 A schematic diagram of the installation structure of a disassembly and assembly component and a pressure sensor provided in an embodiment of a water tank leakage prevention alarm device of the utility model.

[0020] Figure 4 The utility model is a schematic cross-sectional structure diagram of a disassembly and assembly component of a water tank leakage prevention alarm device embodiment.

[0021] Figure 5 A schematic diagram of the mounting plate structure provided for an embodiment of a water tank leakage prevention alarm device of the utility model.

[0022] 1. Water tank; 2. Water outlet pipe; 4. Buzzer; 5. Sealed inspection door; 6. Fixed block; 7. Connecting block; 8. Fixed plug rod; 9. Pressure sensor; 10. Fixed support; 11. Disassembly and assembly components; 12. Sliding ring; 13. Elastic telescopic rod; 14. Fixed ring; 15. Fixed plug column; 16. Rotating ring; 17. Annular fixed shell; 18. Storage groove; 19. Arc plug plate; 20. Fixed column; 21. Mounting groove; 22. Threaded cylinder; 23. Threaded column; 24. Bevel gear; 25. Teeth; 26. Mounting plate; 27. Arc slot; 28. Fixed groove. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] like Figure 1-5As shown, a water tank leakage alarm device provided by an embodiment of the utility model comprises a water tank 1, a water outlet pipe 2 and a pressure sensor 9. A disassembly assembly 11 is arranged in the water tank 1. The disassembly assembly 11 comprises a fixed support 10, an annular fixed shell 17, a rotating ring 16, an arc-shaped plug plate 19, a threaded barrel 22 and a threaded column 23. The annular fixed shell 17 is fixedly mounted on one side of the fixed support 10, and the rotating ring 16 is rotatably mounted on one side of the annular fixed shell 17. Four mounting grooves 21 are provided on the inner wall circumference of the annular fixed shell 17. The number of the threaded barrel 22, the threaded column 23 and the arc-shaped plug plate 19 are all four. The four threaded barrels 22 are respectively rotatably mounted in the four mounting grooves 21, and the four threaded columns 23 are respectively threadedly mounted in the four threaded barrels 22. The four arc-shaped plug plates 19 are respectively fixedly mounted on one end of the threaded column 23. A mounting plate 26 is arranged on one side of the pressure sensor 9. Four arc-shaped slots 27 are provided on the circumference of the mounting plate 26. The mounting plate 26 is movably plugged into the annular fixed The four arc-shaped insert plates 19 are respectively movably inserted into the four arc-shaped slots 27 between the housing 17 and the inner ring of the rotating ring 16. The four threaded cylinders 22 are each provided with a bevel gear 24 at one end. The rotating ring 16 is provided with a plurality of teeth 25 on one side. The plurality of teeth 25 are respectively meshed with the four bevel gears 24. The rotating ring 16 is provided with a fixed ring 14 on the circumference. The sliding ring 12 is slidably installed on the circumference of the annular fixed housing 17. Four elastic extensions are provided between the sliding ring 12 and the fixed support 10. The retracted rod 13 and the sliding ring 12 are provided with four fixed plug posts 15 on one side, and four slots are provided on one side of the fixed ring 14. The four fixed plug posts 15 are respectively movably inserted in the four slots. A storage groove 18 is provided on the inner circumferential side of the annular fixed shell 17. Four arc-shaped plug plates 19 are all located in the storage groove 18. A fixed column 20 is provided on one side of the four arc-shaped plug plates 19. A fixed groove 28 is provided on one side of the inner wall of the four arc-shaped slots 27. The fixed column 20 is movably inserted in the fixed groove 28.

[0025] Specifically, in this embodiment, when installing the pressure sensor 9, the mounting plate 26 on one side of the pressure sensor 9 is inserted between the annular fixed shell 17 and the inner ring of the rotating ring 16, and the arc-shaped slot 27 on the peripheral side of the mounting plate 26 corresponds to the arc-shaped insert plate 19, and then the sliding ring 12 is pulled backward, so that the sliding ring 12 drives the fixed plug 15 to disengage from the slot on the upper side of the fixed ring 14, and then the rotating ring 16 is rotated, and the rotating ring 16 drives the plurality of teeth 25 to rotate, and the rotation of the plurality of teeth 25 drives the bevel gear 24 to rotate, and the rotation of the bevel gear 24 drives the threaded cylinder 22 to rotate, and the threaded cylinder 22 rotates. The threaded rod 23 is driven to move, and the movement of the threaded rod 23 drives the arc-shaped plug plate 19 and the fixing column 20 to move along the receiving groove 18, so that the arc-shaped plug plate 19 is inserted into the arc-shaped slot 27 on the side of the mounting plate 26, and the fixing column 20 is inserted into the fixing slot 28 to improve the fixing effect, thereby completing the fixing of the mounting plate 26, and then loosening the sliding ring 12, so that the sliding ring 12 is inserted into the corresponding slot again through the elastic force of the elastic telescopic rod 13. When disassembling the pressure sensor 9, the above steps can be reversed to release the fixation of the mounting plate 26, and then the pressure sensor 9 is removed to complete the disassembly.

[0026] The utility model provides a water tank leakage prevention alarm device, a water tank 1 is provided with an inspection port on one side, a sealed inspection door 5 is rotatably installed in the inspection port, a fixed support 10 is provided on one side of the sealed inspection door 5, a fixed clamping block 6 is provided on one side of the sealed inspection door 5, a clamping block 7 is provided on the side around the fixed clamping block 6, a clamping groove is provided on one side of the fixed clamping block 6, the clamping block 7 is clamped in the clamping groove, notches are provided on the upper sides of the fixed clamping block 6 and the clamping block 7, and fixed plug rods 8 are movably inserted in the two notches.

[0027] In another embodiment provided by the utility model, when the pressure sensor 9 needs to be installed or removed, the fixing plug rod 8 is pulled out to release the limiting of the fixing block 6 and the clamping block 7, and then the sealing inspection door 5 is rotated so that the sealing inspection door 5 drives the fixing support 10 to rotate out of the water tank 1, thereby facilitating the user to install or remove the pressure sensor 9, wherein the sealing inspection door 5 is installed in the inspection port by hinges, a sealing block is provided on one side of the sealing inspection door 5, two sealing gaskets are provided between the sealing plate and the inspection port, and the fixing support 10 is installed on one side of the sealing inspection door 5 by welding or screws.

[0028] The utility model provides a water tank leakage alarm device, wherein a water outlet pipe 2 is arranged at one side of a water tank 1, a solenoid valve is arranged in the water outlet pipe 2, a buzzer 4 is arranged at one side of the water tank 1, and the buzzer 4 is electrically connected to a pressure sensor 9.

[0029] In another embodiment provided by the utility model, when the water leakage alarm device is working, when the water outlet pipe 2 is in a closed state, the pressure sensor 9 built into the water tank 1 will monitor the water pressure changes in real time. When it is detected that the water pressure value decreases by more than 20% within a certain period of time, it can be determined that the water tank 1 has leaked, and then the pressure sensor 9 will issue a water tank leakage alarm by starting the buzzer 4.

[0030] Working principle: When installing the pressure sensor, release the limit on the fixed block 6 and the clamping block 7, and then rotate the sealed inspection door 5, so that the sealed inspection door 5 drives the fixed support 10 and the disassembly assembly 11 to rotate out of the water tank 1, and then insert the mounting plate 16 on one side of the pressure sensor 9 into the disassembly assembly 11, and fix the mounting plate 16 by the disassembly assembly 11, and then close the sealed inspection door 5, the pressure sensor 9 can be installed in the water tank 1, when the pressure sensor 9 needs to be disassembled for maintenance, by reversing the above steps, the sealed inspection door 5 drives the fixed support 10, the disassembly assembly 11 and the pressure sensor 9 to rotate out of the water tank 1, and releases the fixation of the disassembly assembly 11 on the mounting plate 26, and then removes the pressure sensor 9 to complete the disassembly.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A water tank anti-leakage alarm device, comprising a water tank (1), a water outlet pipe (2) and a pressure sensor (9), characterized in that: The water tank (1) is provided with a disassembly assembly (11), the disassembly assembly (11) comprising a fixed support (10), an annular fixed shell (17), a rotating ring (16), an arc-shaped plug plate (19), a threaded barrel (22) and a threaded column (23), the annular fixed shell (17) being fixedly mounted on one side of the fixed support (10), the rotating ring (16) being rotatably mounted on one side of the annular fixed shell (17), four mounting grooves (21) being provided on the inner wall circumference of the annular fixed shell (17), the threaded barrel (22), the threaded column (23) and the arc-shaped plug plate (19) being four in number, the four threaded barrels (22) being rotatably mounted in the four mounting grooves (21) respectively, the four threaded columns (23) being respectively The pressure sensor (9) is provided with a mounting plate (26) on one side, and four arc-shaped slots (27) are provided on the circumference of the mounting plate (26). The mounting plate (26) is movably inserted between the annular fixed shell (17) and the inner ring of the rotating ring (16). The four arc-shaped slots (19) are movably inserted in the four arc-shaped slots (27). A bevel gear (24) is provided on one end of each of the four threaded barrels (22). A plurality of teeth (25) are provided on one side of the rotating ring (16). The plurality of teeth (25) are respectively meshed with the four bevel gears (24).

2. A water tank anti-leakage alarm device according to claim 1, characterized in that: A fixed ring (14) is arranged on the circumference of the rotating ring (16), a sliding ring (12) is slidably mounted on the circumference of the annular fixed shell (17), four elastic telescopic rods (13) are arranged between the sliding ring (12) and the fixed support (10), four fixed plug posts (15) are arranged on one side of the sliding ring (12), and four slots are opened on one side of the fixed ring (14), and the four fixed plug posts (15) are movably inserted into the four slots respectively.

3. A water tank anti-leakage alarm device according to claim 2, characterized in that: A receiving groove (18) is provided on the inner circumferential side of the annular fixed shell (17), and the four arc-shaped inserting plates (19) are all located in the receiving groove (18). A fixing column (20) is provided on one side of the four arc-shaped inserting plates (19), and a fixing groove (28) is provided on one side of the inner wall of the four arc-shaped slots (27), and the fixing column (20) is movably inserted in the fixing groove (28).

4. A water tank anti-leakage alarm device according to claim 1, characterized in that: A maintenance opening is provided on one side of the water tank (1), a sealed maintenance door (5) is rotatably mounted in the maintenance opening, and the fixed support (10) is arranged on one side of the sealed maintenance door (5).

5. A water tank anti-leakage alarm device according to claim 4, characterized in that: A fixed card block (6) is provided on one side of the sealed inspection door (5), a clamping block (7) is provided around the fixed card block (6), a clamping groove is provided on one side of the fixed card block (6), the clamping block (7) is clamped in the clamping groove, and notches are provided on the upper sides of the fixed card block (6) and the clamping block (7), and fixed plug rods (8) are movably inserted in the two notches.

6. A water tank anti-leakage alarm device according to claim 1, characterized in that: The water outlet pipe (2) is arranged on one side of the water tank (1), a solenoid valve is arranged inside the water outlet pipe (2), a buzzer (4) is arranged on one side of the water tank (1), and the buzzer (4) is electrically connected to the pressure sensor (9).

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