Water storage tank liquid level monitoring device for steam generator

Abstract

The utility model discloses a water storage tank liquid level monitoring device for a steam generator. The water storage tank liquid level monitoring device comprises a water storage tank, a water level probe and a mounting assembly, the number of the water level probes is two, the two water level probes penetrate into the water storage tank to conduct highest water level monitoring and lowest water level monitoring respectively, and the control system can receive water level signals conveniently to conduct water drainage and water filling operation. The installation assembly is arranged on the water storage tank body and used for fixedly installing the water level probe. Through the installation assembly, the water level probe completely gets rid of a traditional threaded connection mode, during actual installation and disassembly, operation is easy and convenient, actual installation and disassembly efficiency is improved, use and maintenance are convenient and fast, meanwhile, good sealing performance is achieved, and the actual application requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of water tank liquid level monitoring, in particular to a water tank liquid level monitoring device for a steam generator. Background Art

[0002] The Chinese patent document with the existing announcement number CN212082506U discloses a water level probe, including a sealing pad, a probe and a probe seat. A sealing pad is provided outside the threaded opening of the needle head of the probe. The needle head of the probe passes through a threaded hole provided in the probe seat and extends to the outside of the probe seat. The utility model cooperates with each other through a silicone pad, a probe and a probe seat. A silicone pad is provided outside the threaded opening of the needle head of the probe. The silicone pad can achieve a sealing and fixing effect, thereby improving the sealing performance of the probe. The probe passes through a threaded hole provided in the probe seat and is fixed with screws. The probe is placed flat to test the water level. When the water level is lower than the probe surface, the water volume is automatically replenished. When the automatically replenished water volume reaches the probe surface, the water volume replenishment is automatically stopped, which brings great convenience to the user.

[0003] However, in the above scheme and the prior art, when the water level probe is installed, in order to ensure firm fixation, it is usually fixed by tightening a nut or fixing it by installing a bolt, which is not conducive to the rapid disassembly and assembly of the water level probe.

[0004] Therefore, the utility model proposes a water storage tank liquid level monitoring device for a steam generator to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a water tank liquid level monitoring device for a steam generator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water tank liquid level monitoring device for a steam generator comprises a water tank, a water level probe and an installation assembly; two water level probes are provided, and both water level probes penetrate into the water tank to respectively monitor the highest water level and the lowest water level; the installation assembly is arranged on the water tank body.

[0007] Preferably, the mounting assembly comprises a mounting platform, a mounting hole, a fixing tube, a slot, a circular groove, a spring, a fixing ring, a first magnet, a sealing gasket, a fixing block, a mounting cover and a second magnet; the mounting platform is fixedly arranged on the water storage tank, and two mounting holes are equidistantly provided on the mounting platform, and the mounting holes penetrate the wall of the water storage tank; two fixing tubes are equidistantly fixedly arranged on the mounting platform, and the mounting holes are located at the center of the fixing tubes; slots are symmetrically provided at the top of the fixing tubes, and circular grooves are provided at the bottom of the slots; a plurality of springs are provided in an annular array in the circular groove, and a fixing ring is provided in the circular groove, and two ends of the spring are fixedly connected to the bottom of the circular groove and the bottom of the fixing ring respectively; a first magnet is symmetrically embedded on the fixing ring; the sealing gasket is fixedly arranged at the bottom end of the end of the water level probe, and a fixing block is symmetrically fixedly arranged on the side wall of the sealing gasket; the top of the mounting cover is open, and a second magnet is symmetrically fixedly arranged at the lower end of the opening at the top of the mounting cover.

[0008] Preferably, the water level probes and the mounting holes are arranged at corresponding positions and have the same number of groups, and the water level probes are plugged into the mounting holes.

[0009] Preferably, the fixing ring is movably engaged with the inner wall of the circular groove; the slot, the first magnet and the second magnet are arranged at corresponding positions and in the same number of groups, the first magnet and the second magnet attract each other, and the second magnet is engaged with the slot.

[0010] Preferably, the fixing blocks and the slots are arranged at corresponding positions and have the same number of groups, the fixing blocks are plugged into the slots, and the fixing blocks are clamped into the fixing rings.

[0011] Preferably, the sealing gasket is plugged into the fixed tube, the installation cover and the fixed tube have corresponding setting positions and the same number of setting groups, and the installation cover and the fixed tube are plugged into.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By installing the components, the water level probe is completely free from the traditional threaded connection method. During actual installation and disassembly, the operation is simple and convenient, which improves the efficiency of actual installation and disassembly, makes it easy to use and maintain, and has good sealing performance, meeting the actual application needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a half-section view of the fixed pipe structure of the utility model;

[0016] Figure 3 For this utility model Figure 3 A partial enlarged view of the middle part;

[0017] Figure 4This is a schematic diagram of the structure of the water level probe of the utility model;

[0018] Figure 5 This is a schematic diagram of the installation cover structure of the utility model.

[0019] In the figure: a water storage tank 1, a water level probe 2, a mounting platform 3, a mounting hole 4, a fixing pipe 5, a slot 6, a circular groove 7, a spring 8, a fixing ring 9, a first magnet 10, a sealing gasket 11, a fixing block 12, a mounting cover 13, and a second magnet 14. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5A water tank liquid level monitoring device for a steam generator, the utility model provides a technical solution: the water tank liquid level monitoring device for a steam generator comprises a water tank 1, a water level probe 2 and a mounting assembly; two water level probes 2 are provided, and both water level probes 2 penetrate into the water tank 1 to respectively monitor the highest water level and the lowest water level; the mounting assembly is provided on the tank body of the water tank 1, and is used to fix and install the water level probe; the mounting platform 3 in the mounting assembly is fixedly provided on the water tank 1, and two mounting holes 4 are equidistantly provided on the mounting platform 3, and the mounting holes 4 penetrate the tank wall of the water tank 1; The water level probe 2 corresponds to the mounting hole 4 in the same position and the same number of groups. The water level probe 2 is plugged into the mounting hole 4, which is convenient for the water level probe 2 to monitor the highest water level and the lowest water level. Two fixed tubes 5 are fixedly arranged at equal intervals on the mounting platform 3, and the mounting hole 4 is located in the center of the fixed tube 5, which is convenient for fixing and installing the water level probe 2. The top of the fixed tube 5 is symmetrically provided with slots 6, and the bottom of the slot 6 is provided with a circular groove 7. A plurality of springs 8 are arranged in an annular array in the circular groove 7, and a fixing ring 9 is arranged in the circular groove 7. The fixing ring 9 is movably connected to the inner wall of the circular groove 7, and the two ends of the spring 8 are respectively connected to the circular groove 7. The bottom end of the groove 7 is fixedly connected to the bottom end of the fixing ring 9, so that the fixing ring 9 can move up and down; the fixing ring 9 is symmetrically embedded with a first magnet 10; the sealing gasket 11 is fixedly arranged at the bottom end of the water level probe 2, and the sealing gasket 11 is plugged into the fixing tube 5, and the sealing gasket 11 ensures that the water level probe 2 has good sealing when installed; the side wall of the sealing gasket 11 is symmetrically fixed with a fixing block 12 to assist in fixing the water level probe 2; the fixing block 12 corresponds to the position of the slot 6 and has the same number of groups, the fixing block 12 is plugged into the slot 6, and the fixing block 12 is clamped with the fixing ring 9 to assist in fixing the water level probe 2. The probe 2 is positioned and fixedly installed; the installation cover 13 and the fixing tube 5 are set in corresponding positions and the number of sets is the same, and the installation cover 13 is plugged into the fixing tube 5 to play a protective and limiting role; the top of the installation cover 13 is opened, and the second magnet 14 is symmetrically fixed at the lower end of the top opening of the installation cover 13; the slot 6, the first magnet 10 and the second magnet 14 are set in corresponding positions and the number of sets is the same, the first magnet 10 and the second magnet 14 attract each other, and the second magnet 14 is engaged with the slot 6 to play a limiting role, preventing the fixing block 12 from falling off and thereby fixing the position of the water level probe 2.

[0022] When the utility model is in use, the water level probe 2 is aligned with the installation hole 4 and inserted into the water storage tank 1. During the process, the fixing block 12 is aligned with the slot 6 and inserted into the fixing tube 5 until the fixing block 12 is engaged with the fixing ring 9 and the spring 8 is compressed to make the fixing ring 9 move downward. After that, the sealing gasket 11 is tightly plugged into the fixing tube 5 and the water level probe 2 is rotated to make the fixing block 12 misaligned with the slot 6 and engaged with the upper end of the circular groove 7. Then, the installation cover 13 is installed and the installation cover 13 is plugged into the fixing tube 5. At this time, the second magnet 14 is engaged with the slot 6 and the first magnet 10 and the second magnet 14 attract each other, so that the slot 6 is blocked and the fixing block 12 is prevented from falling off from the slot 6, thereby completing the fixed installation of the water level probe 2.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water tank liquid level monitoring device for a steam generator, characterized in that: It comprises a water storage tank (1), a water level probe (2) and a mounting assembly; two water level probes (2) are provided, and both water level probes (2) penetrate into the interior of the water storage tank (1) to respectively monitor the highest water level and the lowest water level; and the mounting assembly is arranged on the tank body of the water storage tank (1).

2. The water tank liquid level monitoring device for a steam generator according to claim 1, characterized in that: The mounting assembly comprises a mounting platform (3), a mounting hole (4), a fixing tube (5), a slot (6), a circular groove (7), a spring (8), a fixing ring (9), a first magnet (10), a sealing gasket (11), a fixing block (12), a mounting cover (13) and a second magnet (14); the mounting platform (3) is fixedly arranged on the water storage tank (1), two mounting holes (4) are equidistantly arranged on the mounting platform (3), and the mounting holes (4) penetrate the tank wall of the water storage tank (1); two fixing tubes (5) are equidistantly fixedly arranged on the mounting platform (3), and the mounting holes (4) are located at the center of the fixing tubes (5); the top of the fixing tubes (5) are symmetrically opened. A slot (6) is provided, and a circular groove (7) is provided at the bottom of the slot (6); a plurality of springs (8) are provided in an annular array in the circular groove (7), a fixing ring (9) is provided in the circular groove (7), and two ends of the spring (8) are fixedly connected to the bottom of the circular groove (7) and the bottom of the fixing ring (9) respectively; a first magnet (10) is symmetrically embedded on the fixing ring (9); the sealing gasket (11) is fixedly arranged at the bottom end of the end of the water level probe (2), and a fixing block (12) is symmetrically fixedly arranged on the side wall of the sealing gasket (11); the top of the installation cover (13) is opened, and a second magnet (14) is symmetrically fixedly arranged at the lower end of the top opening of the installation cover (13).

3. The water tank liquid level monitoring device for a steam generator according to claim 1, characterized in that: The water level probe (2) and the mounting hole (4) are arranged at corresponding positions and have the same number of groups, and the water level probe (2) and the mounting hole (4) are plugged into each other.

4. The water tank liquid level monitoring device for a steam generator according to claim 2, characterized in that: The fixing ring (9) is movably engaged with the inner wall of the circular groove (7); the slot (6), the first magnet (10) and the second magnet (14) are arranged at corresponding positions and in the same number of groups; the first magnet (10) and the second magnet (14) attract each other, and the second magnet (14) is engaged with the slot (6).

5. The liquid level monitoring device for a water storage tank for a steam generator according to claim 2, characterized in that: The fixed block (12) and the slot (6) are arranged at corresponding positions and have the same number of groups. The fixed block (12) and the slot (6) are plugged in, and the fixed block (12) and the fixed ring (9) are clamped in place.

6. The water tank liquid level monitoring device for a steam generator according to claim 2, characterized in that: The sealing pad (11) is plugged into the fixed tube (5), the installation cover (13) and the fixed tube (5) are arranged at corresponding positions and have the same number of sets, and the installation cover (13) and the fixed tube (5) are plugged into each other.

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