Liquid level meter with accurate detection

Abstract

The utility model discloses a liquid level meter capable of accurately detecting, relates to the technical field of liquid level meter structures, and aims to solve the problem that the use of the liquid level meter is easily influenced due to external factors in the working process of the liquid level meter, so that the detection accuracy of the liquid level meter is influenced. A control device is installed in the liquid level meter body, a sealing protective cover is installed above the control device, a wire holder is arranged on one side of the liquid level meter body, a grounding seat is arranged below the wire holder, a connecting seat is arranged at the lower end of the liquid level meter body, a butt flange is arranged outside the connecting seat, and a sealing cover is arranged on the butt flange. A mounting seat is arranged at the lower end of the connecting seat, a fixed seat is arranged at the lower end of the mounting seat, a detection probe rod is mounted at the lower end of the fixed seat, a protective tube is mounted below the mounting seat, and a fixed end is arranged at the upper end of the protective tube. And the effect that the liquid level meter can carry out accurate detection is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid level meter structure technical field especially, it is a kind of liquid level meter of accurate detection. BACKGROUND

[0002] Liquid level meter is a kind of equipment for measuring liquid level, radar liquid level meter is a kind of liquid level meter, it is based on time travel principle measuring instrument, radar wave runs at light speed, running time can be converted into material level signal by electronic component, probe sends high-frequency pulse in space to propagate at light speed, when pulse meets material surface, it is reflected back by receiver in instrument, and distance signal is converted into material level signal.

[0003] The existing liquid level meter is prone to be influenced by external factors during maintenance, so that the detection accuracy of the liquid level meter is affected, therefore, there is an urgent need for a liquid level meter of accurate detection to solve these problems on the market. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of liquid level meter of accurate detection, which is not prone to be influenced by external factors during working process, so that the detection accuracy of the liquid level meter is affected.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of liquid level meter of accurate detection, including liquid level meter body, control device is installed in the inside of the liquid level meter body, sealing protective cover is installed in the top of the control device, wiring seat is provided on the side of the liquid level meter body, grounding seat is provided below the wiring seat, connecting seat is provided at the lower end of the liquid level meter body, butt flange is provided outside the connecting seat, mounting seat is provided at the lower end of the connecting seat, fixed seat is provided at the lower end of the mounting seat, detection probe rod is installed at the lower end of the fixed seat, protective tube is installed below the mounting seat, fixed end is provided at the upper end of the protective tube.

[0007] By adopting the above technical scheme, the liquid level meter can be detected more accurately, so that the influence of external factors on the detection of the liquid level meter is avoided.

[0008] Further, a plurality of friction grooves are provided around the outer portion of the sealing protective cover, the friction grooves are sequentially distributed around the outer portion of the sealing protective cover, and the sealing protective cover and the liquid level meter body are connected by threads.

[0009] By adopting the technical scheme, the sealing protective cover can well protect the control device, so that external force collision can be avoided to cause the liquid level meter to malfunction, thereby affecting the accuracy of the liquid level meter, and the friction groove can conveniently rotate and open the sealing protective cover, thereby conveniently using the liquid level meter.

[0010] Further, one side of the grounding seat is provided with a fixing screw.

[0011] By adopting the technical scheme, the grounding wire is installed at one end of the grounding seat, and then the fixing screw can conveniently install and fix the grounding wire and the grounding seat, so that the liquid level meter can be grounded, and the detection accuracy of the liquid level meter is affected by static electricity and other factors.

[0012] Further, the butt flange and the connecting seat are welded, the butt flange is provided with a fixing screw hole, and four fixing screw holes are symmetrically arranged about the vertical center line of the butt flange.

[0013] By adopting the technical scheme, the structure between the butt flange and the connecting seat can be more firm, and the fixing screw hole of the butt flange can conveniently install and fix the liquid level meter.

[0014] Further, the fixed end and the protective pipe are in an integrated structure, and the outer wall of the fixed end is provided with a threaded seat.

[0015] By adopting the technical scheme, the structure between the fixed end and the protective pipe can be more firm, and the threaded seat can conveniently install the protective pipe.

[0016] Further, the inside of the mounting seat is provided with a threaded installation groove, the threaded installation groove is correspondingly arranged with the threaded seat, and one end of the threaded seat is located in the inside of the threaded installation groove.

[0017] By adopting the technical scheme, the protective pipe and the mounting seat can be conveniently installed and fixed, the detection probe can be protected by the protective pipe, external collision can be avoided to cause the detection probe to be damaged, and the detection accuracy of the detection probe is affected.

[0018] Further, the inside of one end of the inner wall of the protective pipe is provided with a through hole, a plurality of through holes are arranged in the inside of one end of the inner wall of the protective pipe, and the plurality of through holes are sequentially distributed.

[0019] By adopting the technical scheme, liquid can enter the inside of the protection pipe, so that the liquid level can be better detected, and when the liquid surface of the detected liquid shakes, the detection effect will be affected, and when the liquid surface shakes, the liquid surface in the inside of the protection pipe is less affected, so that the detection accuracy of the liquid level meter is easily affected.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1、 the utility model discloses a protection pipe is rotatably installed below the mounting seat, and the detection probe can be well protected through the protection pipe, so that the detection accuracy of the detection probe is not affected by external factors, and liquid can enter the inside of the protection pipe through the through hole, so that the detection effect is affected when the liquid surface of the detected liquid shakes, and the liquid surface in the inside of the protection pipe is less affected when the liquid surface shakes, so that the detection accuracy of the liquid level meter is easily affected.

[0022] 2、 the utility model discloses a liquid level meter is provided with grounding seat, and the grounding seat can be grounded, so that the detection accuracy of the liquid level meter is not affected by external factors such as static electricity, and the control device can be protected through the sealing protective cover, so that the detection accuracy of the liquid level meter is not affected when the control device is damaged by external collision. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall front view of the utility model;

[0024] Figure 2 It is the overall sectional view of the utility model;

[0025] Figure 3 It is the Figure 2 A zone local enlarged view of the utility model.

[0026] In the drawing: 1, liquid level meter body;2, control device;3, sealing protective cover;301, friction groove;4, wiring seat;5, grounding seat;6, fixed screw;7, connecting seat;8, butt flange;801, fixed screw hole;9, mounting seat;901, threaded mounting groove;10, fixed seat;11, detection probe;12, protection pipe;1201, through hole;13, fixed end;1301, threaded seat. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Please refer toFigures 1-3 The utility model provides a kind of embodiment: a kind of detection accurate liquid level meter, including liquid level meter body 1, control device 2 is installed in the inside of liquid level meter body 1, the upper portion of control device 2 is equipped with sealed protective cover 3, one side of liquid level meter body 1 is provided with terminal block 4, the lower portion of terminal block 4 is provided with grounding seat 5, the lower end of liquid level meter body 1 is provided with connecting seat 7, the outside of connecting seat 7 is provided with butt flange 8, the lower end of connecting seat 7 is provided with mounting seat 9, the lower end of mounting seat 9 is provided with fixed seat 10, fixed seat 10 is installed with detection probe 11, the lower portion of mounting seat 9 is equipped with protective tube 12, the upper end of protective tube 12 is provided with fixed end 13, the periphery of the outside of sealed protective cover 3 is provided with friction groove 301, several friction grooves 301 are sequentially distributed in the periphery of the outside of sealed protective cover 3, sealed protective cover 3 is connected by screw thread between liquid level meter body 1, one side of grounding seat 5 is equipped with fixed screw, butt flange 8 is welded with connecting seat 7, the inside of butt flange 8 is provided with fixed screw hole 801, four fixed screw holes 801 are symmetric about the vertical center line of butt flange 8, wherein sealed protective cover 3 can protect control device 2, avoid control device 2 from being collided to cause fault, to affect the accuracy of liquid level meter detection, grounding seat 5 can be grounded to liquid level meter, so that it can avoid external factors such as static electricity to affect the accuracy of liquid level meter detection.

[0029] Referring to Figure 2 And Figure 3 Fixed end 13 and protective tube 12 are integrated structure, the periphery of the outer wall of fixed end 13 is provided with threaded seat 1301, the inside of mounting seat 9 is provided with threaded mounting groove 901, threaded mounting groove 901 is correspondingly provided with threaded seat 1301, one end of threaded seat 1301 is located in the inside of threaded mounting groove 901, the inside of one end of the inner wall of protective tube 12 is provided with through hole 1201, several through holes 1201 are sequentially distributed in the inside of one end of the inner wall of protective tube 12, wherein protective tube 12 can well protect detection probe 11, so that detection probe 11 can be damaged due to external factors, to affect the detection accuracy of detection probe 11, through hole 1201 can make liquid enter the inside of protective tube 12, so that when the liquid surface of detection liquid shakes, it will affect detection effect, and the liquid surface in protective tube is less affected when shaking, so it is easy to affect the accuracy of liquid level meter detection.

[0030] Working principle: in use, the protection pipe 12 is rotatably installed below the mounting seat 9, and the detection probe 11 can be well protected by the protection pipe 12, so that the detection probe 11 can be prevented from being damaged due to external factors, thereby affecting the detection accuracy of the detection probe 11, and the liquid can enter the inside of the protection pipe 12 through the through hole 1201, so that the detection effect will be affected when the liquid level of the detection liquid shakes, and the liquid level in the protection pipe is less affected when the liquid level shakes, so that the accuracy of the liquid level meter detection is easily affected, and the liquid level meter is installed and used through the butt flange 8, the liquid level meter is provided with the grounding seat 5, and the liquid level meter can be grounded through the grounding seat 5, so that the accuracy of the liquid level meter detection can be affected by external factors such as static electricity, and the control device 2 can be protected through the sealing protective cover 3, so that the control device 2 is not affected by external collision and failure, and the accuracy of the liquid level meter detection is affected.

[0031] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A precision liquid level gauge for detecting a liquid level, comprising a liquid level gauge body (1), characterized in that: The inside of the liquid level gauge body (1) is provided with a control device (2), the upper part of the control device (2) is provided with a sealing protective cover (3), one side of the liquid level gauge body (1) is provided with a wiring seat (4), the lower part of the wiring seat (4) is provided with a grounding seat (5), the lower end of the liquid level gauge body (1) is provided with a connecting seat (7), the outside of the connecting seat (7) is provided with a butt flange (8), the lower end of the connecting seat (7) is provided with a mounting seat (9), the lower end of the mounting seat (9) is provided with a fixing seat (10), the lower end of the fixing seat (10) is provided with a detection probe rod (11), the lower part of the mounting seat (9) is provided with a protective pipe (12), the upper end of the protective pipe (12) is provided with a fixed end (13).

2. The precise liquid level gauge as claimed in claim 1, wherein: The outside of the sealing protective cover (3) is provided with a friction groove (301), the friction groove (301) is provided with a plurality of friction grooves (301), the plurality of friction grooves (301) are distributed around the outside of the sealing protective cover (3) in sequence, and the sealing protective cover (3) and the liquid level gauge body (1) are connected through threads.

3. The precise liquid level gauge as claimed in claim 2, wherein: The grounding seat (5) is provided with a fixed screw (6) on one side.

4. The precise liquid level gauge according to claim 3, characterized in that: The butt flange (8) and the connecting seat (7) are welded, the inside of the butt flange (8) is provided with a fixed screw hole (801), the fixed screw hole (801) is provided with four fixed screw holes (801), and the four fixed screw holes (801) are symmetrically arranged about the vertical center line of the butt flange (8).

5. The precise liquid level gauge as claimed in claim 4, wherein: The fixed end (13) and the protective pipe (12) are an integral structure, and the outer wall of the fixed end (13) is provided with a threaded seat (1301) around.

6. The precise liquid level gauge according to claim 5, characterized in that: The inside of the mounting seat (9) is provided with a threaded mounting groove (901), the threaded mounting groove (901) is provided correspondingly with the threaded seat (1301), and one end of the threaded seat (1301) is located in the inside of the threaded mounting groove (901).

7. The precise liquid level gauge according to claim 6, characterized in that: The inside of one end of the inner wall of the protective pipe (12) is provided with a through hole (1201), the through hole (1201) is provided with a plurality of through holes (1201), and the plurality of through holes (1201) are distributed in the inside of one end of the inner wall of the protective pipe (12) in sequence.

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