Anti-freezing water level gauge

Abstract

The utility model discloses an anti-freezing water level gauge, and particularly relates to the technical field of water level detection, which comprises a water level gauge main body, a water level display board arranged on one side of the outer end of the water level gauge main body, a mounting base arranged in the middle of the upper end of the water level gauge main body, a flushing water inlet pipe arranged at the upper end of the mounting base, and a control electromagnetic valve arranged on the outer end face of the flushing water inlet pipe. A mounting flange is arranged on the lower side of the outer end face of the water level gauge body, and a locking sealing cover is arranged at the lower end of the mounting flange. And the mounting flange is connected with the locking sealing cover through a mounting bolt. In actual use, the locking sealing cover can be conveniently locked and fixed through the corresponding arrangement state of the mounting flange, the locking sealing cover and the mounting bolt, the convenience of disassembly of the locking sealing cover can be increased, and meanwhile, through the corresponding arrangement state of the supporting rod, the heating spiral coil and the electric connecting rod, the locking sealing cover can be conveniently locked and fixed. And liquid in the water level gauge main body can be heated through the heating spiral coil.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level detection technical field more specifically, the utility model relates to a kind of freeze-proof water level gauge. BACKGROUND

[0002] Water level gauge is also called "liquid level gauge" or "liquid level meter". Because the water in the boiler vaporizes at high temperature for heating, the water and steam loss is large, and water needs to be constantly replenished to maintain the water level in the boiler at a certain height. If the water level is too low, the boiler may explode. In order to know the water level in the boiler at any time, a water level gauge is installed on the boiler. The water level gauge and the boiler form a communicating vessel. For example, the patent with publication number CN217687378U discloses an outdoor freeze-proof water level gauge. The heating main pipe is fixed on the pipe body, the pipe body is fixed inside the freeze-proof shell, and then the heating main pipe is fixed inside the freeze-proof shell. When the ambient temperature is low, the user opens the heating main pipe and the heating branch pipe to heat the pipe body through the heating main pipe and the heating branch pipe, thereby increasing the temperature of the pipe body and preventing the liquid inside the pipe body from freezing and affecting use. The sealing ring can increase the sealing between the liquid inlet pipe and the pipe body to prevent the liquid inside the pipe body from leaking.

[0003] The above device, when in use, heats the pipe body through the heating main pipe and the heating branch pipe to increase the temperature of the pipe body and prevent the liquid inside the pipe body from freezing and affecting use. However, the magnetic floating block is composed of a permanent magnet, and the internal magnetic force is easily affected at high temperature. Under the heating state of the heating main pipe and the heating branch pipe, the magnetic force effect of the magnetic floating block is easily affected, thereby affecting the accuracy of the water level gauge measurement. SUMMARY

[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a freeze-proof water level gauge. The technical problem to be solved by the utility model is how to conveniently heat the liquid inside the water level gauge main body while avoiding the influence of the heating component on the magnetic force effect of the magnetic floating block.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a freeze-proof water level gauge, comprising a water level gauge main body, a water level display plate is arranged on one side of the outer end of the water level gauge main body, an installation base is arranged at the middle of the upper end of the water level gauge main body, a flushing water inlet pipe is arranged at the upper end of the installation base, a control electromagnetic valve is arranged on the outer end surface of the flushing water inlet pipe, an installation flange is arranged on the lower side of the outer end surface of the water level gauge main body, and a locking sealing cover is arranged at the lower end of the installation flange.

[0006] The mounting flange is connected with the locking sealing cover through the mounting bolts, the middle part of the upper end of the locking sealing cover is provided with a supporting rod, the outer end surface of the supporting rod is provided with a heating spiral coil, the two ends of the heating spiral coil pass through the end surface of the locking sealing cover and extend to the lower end thereof, and the two ends of the heating spiral coil are provided with an electric connecting rod outside the locking sealing cover.

[0007] In a preferred embodiment, one side of the outer end surface of the water level gauge body is provided with a U-shaped locking piece, one end of the U-shaped locking piece passes through the end surface of the water level display plate and extends to the outside thereof;

[0008] One side of the outer end surface of the U-shaped locking piece is provided with a mounting nut, and one side of the outer end surface of the water level gauge body is provided with a water guide pipe.

[0009] In a preferred embodiment, the outer end surface of the water guide pipe is provided with a locking flange, the end surface of the locking flange is provided with a locking mounting hole, and the inner side end surface of the water level gauge body is provided with a magnetic floating block.

[0010] The number of the U-shaped locking pieces is two, and the U-shaped locking pieces are arranged in a mirror image state on both sides of the transverse central axis of the water level display plate in the front view direction.

[0011] In a preferred embodiment, the number of the locking mounting holes is multiple, and the locking mounting holes are arranged in a ring array state outside the right view direction central point of the locking flange.

[0012] The outer end surface diameter of the magnetic floating block in the top view direction is smaller than the inner end surface diameter of the water level gauge body in the top view direction.

[0013] In a preferred embodiment, the control electromagnetic valve is in an electrically connected state with the external control device, and the outer end surfaces of the mounting flange and the locking sealing cover in the top view direction are arranged in a coplanar state.

[0014] The number of the mounting bolts is multiple, and the mounting bolts are arranged in a ring array state outside the top view direction central point of the mounting flange.

[0015] In a preferred embodiment, the height of the supporting rod in the front view direction is higher than the height of the water guide pipe in the front view direction, and the electric connecting rod is in an electrically connected state with the external control device.

[0016] The outer end surface diameter of the supporting rod in the top view direction is smaller than the inner end surface diameter of the heating spiral coil in the top view direction.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The utility model discloses a practical use, through the corresponding setting state of installation flange, locking seal cover and mounting bolt, can conveniently lock the locking seal cover and also can increase the convenience of its dismounting, and through the corresponding setting state of support rod, heating spiral coil and electric connecting rod, can heat the liquid in the water level gauge main part through heating spiral coil, avoid the weather cold and make the water level gauge main part internal liquid freeze, the influence that the magnetic force floats the block rises, thereby the influence that the accuracy of liquid level detection, and heating spiral coil is at work, and the support rod will be pressed against the magnetic force floats the block and is in the upper end of heating spiral coil, avoids the influence that the magnetic force effect of magnetic force floats the block. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model.

[0020] Figure 2 It is whole rear structure schematic diagram of the utility model.

[0021] Figure 3 It is whole main view cross section structure schematic diagram of the utility model.

[0022] Figure 4 It is whole structure schematic diagram of the utility model Figure 3 A part enlarged structure schematic diagram.

[0023] The sign is: 1 water level gauge main part, 2 water level display board, 3 U type locking piece, 4 installation nut, 5 installation base, 6 flush inlet pipe, 7 installation flange, 8 locking seal cover, 9 mounting bolt, 10 water guide pipe, 11 locking flange, 12 locking installation hole, 13 magnetic force floats the block, 14 support rod, 15 heating spiral coil, 16 electric connecting rod, 17 control solenoid valve. DETAILED DESCRIPTION

[0024] The utility model provides a kind of anti-freezing water level gauge, as shown in Figure 1 And 2 It includes water level gauge main part 1, the side of its outer end is equipped with water level display board 2, the middle part of the upper end of the water level gauge main part 1 is equipped with installation base 5, the upper end of the installation base 5 is equipped with flush inlet pipe 6, the outer end surface of the flush inlet pipe 6 is equipped with control solenoid valve 17, can pour high-pressure water flow into flush inlet pipe 6 inside, to facilitate the inside of water level gauge main part 1 is washed, guarantee the stability of magnetic force floats the block 13 lifting, the lower side of the outer end surface of the water level gauge main part 1 is equipped with installation flange 7;

[0025] The lower end of the mounting flange 7 is provided with a locking sealing cover 8, one side of the outer end surface of the water level gauge body 1 is provided with a U-shaped locking piece 3, one end of the U-shaped locking piece 3 passes through the end surface of the water level display plate 2 and extends to the outside, one side of the outer end surface of the U-shaped locking piece 3 is provided with a mounting nut 4, and one side of the outer end surface of the water level gauge body 1 is provided with a water guide pipe 10.

[0026] The outer end surface of the water guide pipe 10 is provided with a locking flange 11, the end surface of the locking flange 11 is provided with a locking mounting hole 12, the number of the U-shaped locking pieces 3 is two, and the U-shaped locking pieces 3 are arranged in a mirror image state on both sides of the transverse central axis of the water level display plate 2 in the front view direction, and the number of the locking mounting holes 12 is multiple, and the locking mounting holes 12 are arranged in a ring array state outside the central point of the locking flange 11 in the right view direction, so that the water level gauge body 1 and the water level display plate 2 can be conveniently locked and fixed.

[0027] The control electromagnetic valve 17 is in an electrically connected state with an external control device, the mounting flange 7 and the locking sealing cover 8 are arranged in a coplanar state on the outer end surface in the top view direction, the number of the mounting bolts 9 is multiple, and the mounting bolts 9 are arranged in a ring array state outside the central point of the mounting flange 7 in the top view direction, so that the stability of mounting and locking of the mounting flange 7 and the locking sealing cover 8 can be increased.

[0028] As shown in Figure 3 and 4 The middle part of the upper end of the locking sealing cover 8 is provided with a supporting rod 14, the outer end surface of the supporting rod 14 is provided with a heating spiral coil 15, both ends of the heating spiral coil 15 pass through the end surface of the locking sealing cover 8 and extend to the lower end, and both ends of the heating spiral coil 15 are provided with an electrically connected rod 16 outside the locking water level gauge body sealing cover 8, so that the liquid in the water level gauge body 1 can be heated through the heating spiral coil 15, thereby avoiding the freezing of the water level gauge body 1 and avoiding the influence of the stability of the lifting of the magnetic floating block 13 in the cold weather, and the supporting rod 14 can avoid the influence of the magnetic force of the heating spiral coil 15 on the magnetic floating block 13.

[0029] The height of the supporting rod 14 in the front view direction is higher than the height of the water guide pipe 10 in the front view direction, the electrically connected rod 16 is in an electrically connected state with an external control device, and the outer end surface of the supporting rod 14 in the top view direction is smaller in diameter than the inner end surface of the heating spiral coil 15 in the top view direction.

[0030] The working principle of the utility model:

[0031] When the utility model is used, the staff installs the water level gauge main body 1 at the outer end of the liquid storage device through the water guide pipe 10, the locking flange 11 and the locking mounting hole 12, then the staff can put the magnetic floating block 13 into the inside of the water level gauge main body 1, then the staff can install the locking sealing cover 8 at the lower end of the mounting flange 7, and insert the support rod 14 into the inside of the water level gauge main body 1, then the staff can lock and fix the mounting flange 7 and the locking sealing cover 8 through the mounting bolt 9, then when the liquid in the liquid storage device rises, the liquid in the inside will also be guided into the inside of the water level gauge main body 1 from the water guide pipe 10, so as to push the magnetic floating block 13 to rise, and meanwhile in cold weather, the staff can drive the electric connecting rod 16 to work through the external control device, the electric connecting rod 16 will drive the heating spiral coil 15 to work, the heating spiral coil 15 will heat the liquid on the inner end surface of the water level gauge main body 1, so as to avoid the liquid in the inside of the water level gauge main body 1 from freezing, and affect the stability of the magnetic floating block 13 rising.

[0032] Finally, it should be noted that the following points: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] The above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A freeze-proof water level gauge, characterized by, Include: Water level gauge body (1), one side of the outer end is equipped with water level display board (2), the middle part of the upper end of the water level gauge body (1) is equipped with mounting base (5), the upper end of the mounting base (5) is equipped with flushing water inlet pipe (6), the outer end surface of the flushing water inlet pipe (6) is equipped with control electromagnetic valve (17), the lower side of the outer end surface of the water level gauge body (1) is equipped with mounting flange (7), the lower end of the mounting flange (7) is equipped with locking sealing cover (8); The mounting flange (7) and the locking sealing cover (8) are connected by the mounting bolt (9), the middle part of the upper end of the locking sealing cover (8) is equipped with support rod (14), the outer end surface of the support rod (14) is equipped with heating spiral coil (15), both ends of the heating spiral coil (15) pass through the end surface of the locking sealing cover (8) and extend to the lower end, both ends of the heating spiral coil (15) are equipped with electric connection rod (16) outside the locking sealing cover (8).

2. A freeze-proof water level gauge according to claim 1, characterized in that: One side of the outer end surface of the water level gauge body (1) is equipped with U-shaped locking piece (3), one end of the U-shaped locking piece (3) passes through the end surface of the water level display board (2) and extends to the outside; One side of the outer end surface of the U-shaped locking piece (3) is equipped with mounting nut (4), one side of the outer end surface of the water level gauge body (1) is equipped with water guide pipe (10).

3. A freeze-proof water level gauge according to claim 2, characterized in that: The outer end surface of the water guide pipe (10) is equipped with locking flange (11), the end surface of the locking flange (11) is equipped with locking mounting hole (12), the inner side end surface of the water level gauge body (1) is equipped with magnetic force floating block (13); The number of the U-shaped locking piece (3) is two, and the mirror image state is arranged on both sides of the horizontal center axis of the water level display board (2) in the front view direction.

4. A freeze-proof water level gauge according to claim 3, characterized in that: The number of the locking mounting hole (12) is multiple, and the ring array state is arranged outside the center point of the locking flange (11) in the right view direction; The outer end surface diameter of the magnetic force floating block (13) in the top view direction is less than the inner end surface diameter of the water level gauge body (1) in the top view direction.

5. A freeze-proof water level gauge according to claim 1, characterized in that: The control electromagnetic valve (17) and the external control device are in electrical connection state, the outer end surfaces of the mounting flange (7) and the locking sealing cover (8) in the top view direction are arranged in coplanar state; The number of the mounting bolt (9) is multiple, and the ring array state is arranged outside the center point of the mounting flange (7) in the top view direction.

6. A freeze-proof water level gauge according to claim 2, characterized in that: The height of the support rod (14) in the front view direction is higher than the height of the water guide pipe (10) in the front view direction, the electric connection rod (16) and the external control device are in electrical connection state; The outer end surface diameter of the support rod (14) in the top view direction is less than the inner end surface diameter of the heating spiral coil (15) in the top view direction.

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