Level meter with high anti-interference performance

Abstract

The utility model discloses a level meter with strong anti-interference performance, relates to the technical field of level meter structures, and aims to solve the problems that the working efficiency of the level meter is influenced and the detected data of the level meter is inaccurate due to the fact that the existing level meter is easily interfered by the outside in the using process. A supporting seat is arranged at the lower end of the level meter outer shell, butt flanges are arranged on the periphery of the outer wall of the supporting seat, a fixing seat is arranged at the lower end of the supporting seat, a detection probe rod is installed at the lower end of the fixing seat, a protection seat is installed below the fixing seat, and a protection cover is installed above the level meter outer shell. And transparent glass is installed in the protective cover, electronic elements are installed in the material level meter outer shell, a shielding chamber is arranged in the upper end of the material level meter outer shell, and a shielding net is installed in the shielding chamber. And the anti-interference performance of the level meter is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to material level meter structure technical field especially is related to a material level meter that anti -interference performance is strong. BACKGROUND

[0002] Material level meter is a kind of detection instrument, usually refers to the height of material (solid or liquid level) in closed or open container in industrial production process is detected, if it is to the continuous detection of material height, it is called continuous measurement, and the instrument that completes this measurement task is called material level meter, can be widely used in the continuous measurement of liquid and solid material level in various industries, especially in high temperature, strong corrosion, strong adhesion, dust environment is measured.

[0003] The existing material level meter is susceptible to external interference in the process of using, which can affect the working efficiency of the material level meter, so that the detection data of the material level meter is inaccurate. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of material level meter that anti -interference performance is strong can be realized to protect material level meter, so that the interference of external environment is reduced to the material level meter, which can improve the use effect of the material level meter.

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

[0006] A kind of material level meter that anti -interference performance is strong, including material level meter shell body, the lower end of the material level meter shell body is provided with support seat, the periphery of the outer wall of the support seat is provided with butt flange, the lower end of the support seat is provided with fixed seat, the lower end of the fixed seat is installed with detection probe rod, the lower of the fixed seat is installed with protection seat, the upper of the material level meter shell body is installed with protection cover, the inside of the protection cover is installed with transparent glass, the inside of the material level meter shell body is installed with electronic element, the inside of the upper end of the material level meter shell body is provided with shield room, the inside of the shield room is installed with shielding net.

[0007] By adopting the above technical scheme, the material level meter can be less disturbed by external environment during use, so that the use of the material level meter is avoided to be affected.

[0008] Further, the periphery of the upper end of the support seat is provided with reinforcing rib, the reinforcing rib is provided with four.

[0009] By adopting the above technical scheme, the structural strength between the support seat and the material level meter shell body can be improved.

[0010] Further, the butt flange is welded with the support seat, the inside of the butt flange is provided with mounting screw hole, the mounting screw hole is provided with six, six the mounting screw hole is about the vertical center line of butt flange symmetry.

[0011] By adopting the technical scheme, the level meter can be conveniently installed and fixed through the flange.

[0012] Further, the inside of the lower end of the fixing seat is provided with a mounting thread groove, the upper end of the protection seat is provided with a threaded mounting seat, the threaded mounting seat is correspondingly arranged with the mounting thread groove, and the threaded mounting seat and the mounting thread groove are connected through threads.

[0013] By adopting the technical scheme, the protection seat can be conveniently installed and fixed, the detection probe rod can be protected through the protection seat, the protection seat can be well electromagnetically shielded, and thus the detection probe rod can be less disturbed.

[0014] Further, the inside of the lower end of the protection cover is provided with a fixing thread groove, and the periphery of the upper end of the level meter shell body is provided with a threaded fixing seat, which is correspondingly arranged with the fixing thread groove.

[0015] By adopting the technical scheme, the protection cover and the level meter shell body can be conveniently installed and fixed, and the electronic elements installed in the level meter shell body can be well protected.

[0016] Further, one end of the fixing thread groove is provided with a sealing groove, a sealing gasket is installed in the inside of the sealing groove, the sealing gasket and the sealing groove are connected through glue, one end of the threaded fixing seat is located in the inside of the sealing groove, and the threaded fixing seat is in contact with the lower end of the sealing gasket.

[0017] By adopting the technical scheme, the sealing property between the protection cover and the level meter shell body can be improved, so that the use of the level meter can be avoided from being disturbed by water, dust and other factors.

[0018] Further, the upper end of the shielding chamber is provided with a fixing groove, and a sealing cover plate is installed in the inside of the fixing groove and fixedly connected with the fixing groove through fixing screws.

[0019] By adopting the technical scheme, the sealing cover plate and the fixing groove can be conveniently installed and fixed.

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

[0021] 1. The utility model discloses a protection seat can be installed to the protection of detection probe, avoid the damage of detection probe because of the collision, and the protection seat has certain electromagnetic shielding effect, can reduce the detection of detection probe of outside factor interference, and the level meter shell body is provided with the shielded room, and the shielded room is installed with the shielding net in the inside, through the shielding net of shielded room inside installation, can make level meter shell body have very good electromagnetic shielding effect, thereby avoid the electromagnetic interference to the use of level meter,

[0022] 2. The utility model discloses a protection cover can be installed to the protection of electronic component, and the sealing groove of protection cover setting is installed with sealing washer in the inside, and sealing washer can improve the sealing effect between protection cover and level meter shell body, avoid dust and water vapor and other factors interference to the use effect of level meter. DRAWINGS

[0023] Figure 1 It is the overall perspective drawing of the utility model;

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

[0025] Figure 3 It is the shielding net perspective drawing of the utility model;

[0026] Figure 4 It is the Figure 2 A area local amplification diagram of the utility model.

[0027] In the drawing: 1, level meter shell body;101, threaded fixing seat;102, shielded room;103, fixed groove;2, support seat;3, reinforcing rib;4, butt flange;401, mounting screw hole;5, fixed seat;501, mounting thread groove;6, detection probe;7, protection seat;701, threaded mounting seat;8, protection cover;801, fixed thread groove;802, sealing groove;9, sealing washer;10, shielding net;11, sealing cover plate;12, fixed screw;13, electronic component;14, transparent glass. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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.

[0029] Please refer to Figures 1-4The utility model provides an embodiment: a kind of strong anti-interference performance level meter, the lower end of level meter shell body 1 is provided with support seat 2, the periphery of the outer wall of support seat 2 is provided with butt flange 4, the lower end of support seat 2 is provided with fixed seat 5, and detection probe 6 is installed in the lower end of fixed seat 5, protective seat 7 is installed below fixed seat 5, protective cover 8 is installed above level meter shell body 1, transparent glass 14 is installed in the inside of protective cover 8, electronic element 13 is installed in the inside of level meter shell body 1, shielding chamber 102 is provided in the inside of level meter shell body 1 upper end, shielding net 10 is installed in the inside of shielding chamber 102, reinforcing rib 3 is provided around the upper end of support seat 2, reinforcing rib 3 is provided with four, butt flange 4 is connected with support seat 2 by welding, mounting screw hole 401 is provided in the inside of butt flange 4, mounting screw hole 401 is provided with six, six mounting screw holes 401 are symmetrical about the vertical center line of butt flange 4, wherein through level meter shell body 1 can be well protected electronic element 13, through butt flange 4 can be conveniently installed and fixed level meter, through protective cover 8 can be well protected electronic element 13 upper end, avoid electronic element 13 to be easily damaged due to collision and other factors, to affect the use of level meter, shielding net 10 is installed in the inside of shielding chamber 102, level meter shell body 1 can have good electromagnetic shielding effect, to avoid electromagnetic interference to the use of level meter.

[0030] Refer to Figure 2 The inside of the lower end of fixed seat 5 is provided with mounting thread groove 501, the upper end of protective seat 7 is provided with threaded mounting seat 701, threaded mounting seat 701 is correspondingly provided with mounting thread groove 501, threaded mounting seat 701 and mounting thread groove 501 are connected by thread, wherein protective seat 7 can protect detection probe 6, avoid detection probe 6 to be damaged due to collision, while protective seat 7 has certain electromagnetic shielding effect, can reduce external factors interference detection probe 6 detection.

[0031] Refer to Figure 2 And Figure 4The inner part of the lower end of the protective cover 8 is provided with a fixed threaded groove 801, and the upper end of the material level meter shell 1 is provided with a threaded fixing seat 101 around the periphery, the threaded fixing seat 101 is correspondingly arranged with the fixed threaded groove 801, one end of the fixed threaded groove 801 is provided with a sealing groove 802, and the sealing gasket 9 is installed in the sealing groove 802, and the sealing gasket 9 and the sealing groove 802 are connected by adhesive connection, one end of the threaded fixing seat 101 is located in the inner part of the sealing groove 802, and the threaded fixing seat 101 is in contact with the lower end of the sealing gasket 9, and the upper end of the shielding chamber 102 is provided with a fixed groove 103, and the sealing cover plate 11 is installed in the fixed groove 103, and the sealing cover plate 11 and the fixed groove 103 are fixedly connected by the fixed screw 12, wherein the sealing gasket 9 can improve the sealing effect between the protective cover 8 and the material level meter shell 1, avoid dust and water vapor and other factors from interfering with the use effect of the material level meter, and the sealing cover plate 11 and the fixed groove 103 can be installed and fixed by the fixed screw 12, so that the shielding net 10 can be conveniently installed.

[0032] Working principle: when in use, the protective seat 7 is installed below the fixed seat 5 by rotating, the detection probe 6 can be protected by the protective seat 7, so as to avoid damage of the detection probe 6 due to collision, and the protective seat 7 has a certain electromagnetic shielding effect, which can reduce the interference of external factors on the detection of the detection probe 6, the material level meter shell 1 is provided with a shielding chamber 102, and the shielding net 10 is installed in the shielding chamber 102, the shielding net 10 installed in the shielding chamber 102 can make the material level meter shell 1 have good electromagnetic shielding effect, so as to avoid electromagnetic interference to the use of the material level meter, the electronic element 13 can be protected by the installed protective cover 8, the sealing gasket 9 is installed in the sealing groove 802 of the protective cover 8, the sealing gasket 9 can improve the sealing effect between the protective cover 8 and the material level meter shell 1, and avoid dust and water vapor and other factors from interfering with the use effect of the material level meter.

[0033] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants 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.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A level gauge with strong anti-interference performance, comprising a level gauge outer shell (1), characterized in that: The lower end of the material level meter shell body (1) is provided with a support seat (2), the outer wall of the support seat (2) is provided with a butt flange (4), the lower end of the support seat (2) is provided with a fixing seat (5), the lower end of the fixing seat (5) is installed with a detection probe rod (6), the lower side of the fixing seat (5) is installed with a protection seat (7), the upper side of the material level meter shell body (1) is installed with a protection cover (8), the inside of the protection cover (8) is installed with a transparent glass (14), the inside of the material level meter shell body (1) is installed with an electronic element (13), the inside of the upper end of the material level meter shell body (1) is provided with a shielding chamber (102), the inside of the shielding chamber (102) is installed with a shielding net (10).

2. The level gauge with strong anti-interference performance according to claim 1, characterized in that: The upper end of the support seat (2) is provided with four reinforcing ribs (3).

3. The level gauge with strong anti-interference performance according to claim 2, characterized in that: The butt flange (4) is welded with the support seat (2), the inside of the butt flange (4) is provided with a mounting screw hole (401), the mounting screw hole (401) is provided with six, and the six mounting screw holes (401) are symmetrically arranged about the vertical center line of the butt flange (4).

4. The level gauge with strong anti-interference performance according to claim 3, characterized in that: The inside of the lower end of the fixing seat (5) is provided with a mounting screw groove (501), the upper end of the protection seat (7) is provided with a threaded mounting seat (701), the threaded mounting seat (701) is correspondingly arranged with the mounting screw groove (501), and the threaded mounting seat (701) and the mounting screw groove (501) are connected through threads.

5. The level gauge with strong anti-interference performance according to claim 4, characterized in that: The inside of the lower end of the protection cover (8) is provided with a fixed screw groove (801), and the upper end of the material level meter shell body (1) is provided with a threaded fixing seat (101).

6. The level gauge with strong anti-interference performance according to claim 5, characterized in that: One end of the fixed screw groove (801) is provided with a sealing groove (802), the inside of the sealing groove (802) is installed with a sealing gasket (9), the sealing gasket (9) and the sealing groove (802) are connected through glue, one end of the threaded fixing seat (101) is located in the inside of the sealing groove (802), and the threaded fixing seat (101) is in contact with the lower end of the sealing gasket (9).

7. The level gauge with strong anti-interference performance according to claim 6, characterized in that: The upper end of the shielding chamber (102) is provided with a fixed groove (103), the inside of the fixed groove (103) is installed with a sealing cover plate (11), and the sealing cover plate (11) and the fixed groove (103) are fixedly connected through a fixed screw (12).

Images