Corrosion-resistant liquid level meter

Abstract

The utility model discloses a corrosion-resistant liquid level meter which comprises an end cover on which an ultrasonic liquid level meter is mounted, and is characterized in that a threaded sleeve is arranged on the upper side of the end cover, a lower side shell is arranged on the outer side of the threaded sleeve in a threaded fit connection manner, an upper side shell is arranged at the top of the lower side shell, and a lower side shell is arranged on the upper side of the upper side shell. A flip cover is hinged to the top of the upper side shell body, an elastic connecting assembly fixedly connected with the upper side shell body is arranged on the flip cover, baffles moving up and down are arranged in the upper side shell body and the lower side shell body, and placing assemblies used for placing the baffles are arranged on the upper side shell body and the lower side shell body. When the liquid level meter is installed, the liquid level meter is installed on the workbench through the end cover, then the upper side shell and the lower side shell which are combined into a whole up and down are installed on the upper side of the threaded sleeve, the lower side shell is connected with the threaded sleeve in a threaded fit mode, and therefore the upper side shell, the lower side shell, the turning cover and the baffle form a protection structure to protect the liquid level meter.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level gauges, in particular to a corrosion-resistant liquid level gauge. Background Art

[0002] Ultrasonic level gauges are generally used for level measurement of corrosive liquids. By maintaining a certain distance from the liquid surface, the liquid can prevent the liquid from corroding the level gauge body. However, splashing and other situations are inevitable in the actual process, which will also corrode the level gauge body. The existing measure is to set a protective shell on the level gauge to isolate the level gauge body from the external space. However, the existing corrosion-resistant level gauge protective shell is more troublesome to open or thread, and people have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a corrosion-resistant liquid level gauge, which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical scheme: a corrosion-resistant liquid level gauge of the utility model comprises an end cover, on which an ultrasonic liquid level gauge is installed, characterized in that a threaded sleeve is arranged on the upper side of the end cover, a lower shell is arranged on the outer side of the threaded sleeve in threaded cooperation, an upper shell is arranged on the top of the lower shell, a flip cover is hingedly arranged on the top of the upper shell, an elastic connection component connected and fixed to the upper shell is arranged on the flip cover, baffles movable up and down are arranged in the upper shell and the lower shell, and a placement component for placing the baffles is arranged on the upper shell and the lower shell.

[0005] According to a further technical solution, a glass window is provided on the flip cover.

[0006] According to a further technical solution, a lower flange is arranged on the outer side of the lower shell body, and an upper flange is arranged on the outer side of the upper shell body, and the upper flange abuts against the lower flange.

[0007] According to a further technical solution, a plurality of through holes are arranged in the baffle plate, and a transverse plate is arranged on the end surface of the baffle plate.

[0008] According to a further technical solution, the elastic connection component includes a slide groove arranged in the flip cover, a movable plate is slidably arranged in the slide groove, a groove is arranged on the top of the upper shell body, a snap-in groove is arranged on one side of the groove, and the movable plate is snap-connected with the snap-in groove.

[0009] According to a further technical solution, a plurality of springs are elastically arranged between the movable plate and the slide groove.

[0010] According to a further technical solution, a convex plate is arranged on the top of the movable plate.

[0011] According to a further technical solution, an internal groove is provided in the flip cover.

[0012] According to a further technical solution, the placement assembly includes an active cavity arranged in the upper shell and the lower shell, and penetrating inner cavities are arranged at both ends of the active cavity.

[0013] The beneficial effects of the utility model are:

[0014] First, by enabling the movable plate to slide elastically, after the flip cover abuts against the groove, the movable plate is elastically engaged with the engaging groove, thereby ensuring convenient opening and protectiveness at the same time.

[0015] Second, the upper shell and the lower shell are arranged to be split, which is convenient for installing the baffle and also allows the baffle to slide up and down in the movable cavity, so as to facilitate the passage of the cable connected to the flow meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant liquid level gauge of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the internal structure of the medium level gauge;

[0019] Figure 3 for Figure 2 Schematic diagram at A in the middle;

[0020] Figure 4 for Figure 2 Schematic diagram at B in the middle;

[0021] In the figure, the flip cover 11, the glass window 12, the upper shell 13, the upper flange 14, the lower flange 15, the lower shell 16, the end cover 17, the threaded sleeve 21, the spring 22, the slide groove 23, the movable cavity 24, the baffle 25, the groove 26, the movable plate 27, the snap-fit ​​groove 28, the convex plate 31, the internal groove 33, the through hole 41, the horizontal plate 42, and the penetrating inner cavity 43. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 4 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1The up-down, left-right, front-back directions of the projection relationship are consistent. The utility model is a corrosion-resistant liquid level gauge, including an end cover 17, on which an ultrasonic liquid level gauge is installed, a threaded sleeve 21 is detachably installed on the upper side of the end cover 17, and a lower shell body 16 is provided on the outer side of the threaded sleeve 21. The upper shell body 13 is detachably provided on the top of the lower shell body 16, and a flip cover 11 is hingedly provided on the top of the upper shell body 13. An elastic connection component connected and fixed to the upper shell body 13 is provided on the flip cover 11, and baffles 25 movable up and down are provided in the upper shell body 13 and the lower shell body 16, and placement components for placing the baffles 25 are provided on the upper shell body 13 and the lower shell body 16.

[0023] Advantageously, the ultrasonic level meter is located in the middle of the threaded sleeve 21 .

[0024] Advantageously, a glass window 12 is provided on the flip cover 11 .

[0025] Advantageously, a lower flange 15 is provided on the outer side of the lower shell 16, and an upper flange 14 is provided on the outer side of the upper shell 13. The upper flange 14 abuts against the lower flange 15. A plurality of circular holes are provided in the upper flange 14 and the lower flange 15, and bolts are provided in the circular holes. Nuts are provided on the bolts to connect and fix the upper flange 14 and the lower flange 15.

[0026] Advantageously, a plurality of through holes 41 are provided in the baffle plate 25 , and a transverse plate 42 is provided on the end surface of the baffle plate 25 .

[0027] Advantageously, the elastic connection component includes a slide groove 23 arranged in the flip cover 11, a movable plate 27 is slidably arranged in the slide groove 23, a groove 26 is arranged on the top of the upper shell 13, the flip cover 11 abuts against the groove 26 after being flipped, a snap-in groove 28 is arranged on one side of the groove 26, and the movable plate 27 is snap-connected with the snap-in groove 28.

[0028] Advantageously, a plurality of springs 22 are elastically arranged between the moving plate 27 and the sliding groove 23 .

[0029] Advantageously, a convex plate 31 is disposed on the top of the moving plate 27 .

[0030] Advantageously, an inner groove 33 is provided in the flip cover 11 , and the convex plate 31 moves in the inner groove 33 .

[0031] Advantageously, the placement assembly includes an active cavity 24 disposed in the upper shell 13 and the lower shell 16 , the baffle 25 moves up and down in the active cavity 24 , penetrating cavities 43 are disposed at both ends of the active cavity 24 , and the cross plate 42 moves up and down in the penetrating cavity 43 .

[0032] When installing the liquid level meter, it is installed on the workbench through the end cover 17, and then the upper shell 13 and the lower shell 16 that are combined into one are installed on the upper side of the threaded sleeve 21, and the lower shell 16 is threadedly connected with the threaded sleeve 21, so that the upper shell 13, the lower shell 16, the flip cover 11 and the baffle 25 form a protective structure to protect the liquid level meter.

[0033] The glass window 12 is used to directly observe the interior conditions of the upper shell 13 and the lower shell 16 .

[0034] When the flip cover 11 is flipped open, the sliding convex plate 31 causes the movable plate 27 to slide into the sliding groove 23, so that the spring 22 is compressed, and the movable plate 27 slides and disengages from the engaging groove 28, and then the flip cover 11 can be flipped open.

[0035] The through hole 41 is used to pass the cable connected to the flow meter. Since the baffle 25 can move up and down in the movable chamber 24, the horizontal plate 42 is convenient for people to adjust the baffle 25 up and down when pinching it, so that the through hole 41 is opposite to the flow meter terminal.

[0036] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A corrosion-resistant liquid level gauge, comprising an end cover (17), on which an ultrasonic liquid level gauge is mounted, characterized in that: A threaded sleeve (21) is arranged on the upper side of the end cover (17); a lower shell (16) is arranged on the outer side of the threaded sleeve (21) in a threaded manner; an upper shell (13) is arranged on the top of the lower shell (16); a flip cover (11) is hingedly arranged on the top of the upper shell (13); an elastic connection component connected and fixed to the upper shell (13) is arranged on the flip cover (11); baffles (25) movable up and down are arranged inside the upper shell (13) and the lower shell (16); and placement components for placing the baffles (25) are arranged on the upper shell (13) and the lower shell (16).

2. A corrosion-resistant liquid level gauge according to claim 1, characterized in that: The flip cover (11) is provided with a glass window (12).

3. The corrosion-resistant liquid level gauge according to claim 1, characterized in that: The outer side of the lower shell (16) is provided with a lower flange (15), and the outer side of the upper shell (13) is provided with an upper flange (14), and the upper flange (14) abuts against the lower flange (15).

4. The corrosion-resistant liquid level gauge according to claim 1, characterized in that: A plurality of through holes (41) are arranged in the baffle plate (25), and a transverse plate (42) is arranged on the end surface of the baffle plate (25).

5. The corrosion-resistant liquid level gauge according to claim 1, characterized in that: The elastic connection component comprises a slide groove (23) arranged in the flip cover (11), a movable plate (27) is slidably arranged in the slide groove (23), a groove (26) is arranged on the top of the upper shell body (13), a clamping groove (28) is arranged on one side of the groove (26), and the movable plate (27) is clamped with the clamping groove (28).

6. A corrosion-resistant liquid level gauge according to claim 5, characterized in that: A plurality of springs (22) are elastically arranged between the moving plate (27) and the sliding groove (23).

7. The corrosion-resistant liquid level gauge according to claim 5, characterized in that: A convex plate (31) is arranged on the top of the movable plate (27).

8. The corrosion-resistant liquid level gauge according to claim 1, characterized in that: An internal groove (33) is provided in the flip cover (11).

9. The corrosion-resistant liquid level gauge according to claim 1, characterized in that: The placement component comprises an active cavity (24) arranged in the upper shell (13) and the lower shell (16), and penetrating inner cavities (43) are arranged at both ends of the active cavity (24).

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