CN215811126U

CN215811126U - Liquid level meter sleeve

Info

Publication number: CN215811126U
Application number: CN202022928131.XU
Authority: CN
Inventors: 牛金平
Original assignee: Xian Yongxin Technology Co Ltd
Current assignee: Xian Yongxin Technology Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2022-02-11
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to the technical field of measuring equipment, and discloses a liquid level meter sleeve which comprises a liquid level meter, a protective sleeve and a round block, wherein the liquid level meter comprises a junction box and a guide pillar, the junction box is fixed at the top of the guide pillar through a bolt, the protective sleeve is sleeved outside the guide pillar, the protective sleeve comprises a first folding pipe, a round ring, a second folding pipe, a floating device and a mobile sensor, and the first folding pipe is connected with the second folding pipe through the round ring. This telescopic setting of level gauge, structural design is reasonable, installs the protective sheath through the outside at the guide pillar, and two folding tubes in the protective sheath and ring cooperation are used and can be kept apart guide pillar and mobile sensor and external liquid, seal it to prevent that external liquid from soaking guide pillar and mobile sensor for a long time, and then influence mobile sensor's sensitivity, thereby keep mobile sensor to the precision of liquid level data acquisition.

Description

Liquid level meter sleeve

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a sleeve of a liquid level meter.

Background

The liquid level meter is a common tool in liquid level measurement, and displays the liquid level in a container on the liquid level meter by using a communicating vessel principle so as to confirm the liquid level in the container, and the liquid level meter is usually connected and fixed with the container through a mounting seat and is communicated with the container. The height of the liquid medium in the container is called the liquid level, and the instrument for measuring the liquid level is called a liquid level meter. The liquid level meter is one of level meters. The type of the liquid level meter comprises a tuning fork vibration type, a magnetic suspension type, a pressure type, ultrasonic waves, sonar waves, a magnetic turning plate, radar and the like.

Chinese patent No. CN207964023U discloses a liquid level meter sleeve mounting structure with a flow stabilizing function, which is used for mounting a floating ball liquid level meter and is suitable for a water-turbine generator set oil tank or other oil tanks with internal oil bodies flowing; chinese patent No. CN209820576U discloses a liquid level gauge component and a liquid level gauge, which are used for solving the problem that the liquid level gauge in the prior art is not easy to assemble or easy to leak night; chinese patent No. CN207964023U discloses a liquid level meter sleeve mounting structure with a flow stabilizing function, which is used for mounting a floating ball liquid level meter and is suitable for a water-turbine generator set oil tank or other oil tanks with internal oil bodies flowing; the existing liquid level meter has a serious problem that a device for protecting the mobile sensor is lacked when the liquid level meter is used, so that the mobile sensor is soaked in liquid, and the accuracy of the mobile sensor for collecting liquid level data can be influenced by long-time soaking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid level meter sleeve to solve the problem that when the liquid level meter provided by the background technology is used, a device for protecting a mobile sensor is lacked, so that the liquid level meter is soaked in liquid, and the accuracy of liquid level data acquisition of the mobile sensor is influenced by long-time soaking.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a level gauge sleeve, the level gauge include terminal box, guide pillar and the circle piece, the terminal box passes through the bolt fastening in the top of guide pillar, the circle piece weld in the upper portion outside of guide pillar, the protective sheath cover in the guide pillar is outside, the protective sheath includes first folding pipe, ring, second folding pipe, flotation device and mobile sensor, first folding pipe passes through the ring with the second folding union coupling, the top of first folding pipe with the bottom of second folding pipe all with the lateral wall of guide pillar is inlayed, flotation device pegs graft the lateral wall of ring, flotation device includes floater and float bar, the floater with the float bar butt fusion, mobile sensor passes through the bolt fastening in the inside wall of ring to mobile sensor overlaps in the guide pillar outside.

As a preferable technical scheme, the outer side wall of the round block is welded with a connecting rod, one end, far away from the round block, of the connecting rod is welded with a mounting plate, and a screw hole is formed in the mounting plate.

As a preferable technical scheme of the utility model, the bottom of the guide post is welded with a bottom plate, and the bottom plate and the guide post are vertically distributed.

As a preferable technical scheme of the utility model, the top of the bottom plate is distributed with an alarm device, the alarm device comprises a flashing lamp and a pressure sensor, the pressure sensor is sleeved on the outer side of the lower part of the guide pillar, and the pressure sensor is electrically connected with the flashing lamp in an output mode.

As a preferable technical solution of the present invention, sealing sleeves are embedded in inner side walls of the first folding pipe and the second folding pipe.

As a preferable technical solution of the present invention, a ball is embedded in an inner side wall of the motion sensor, and the motion sensor is slidably connected to the guide pillar through the ball.

Compared with the prior art, the utility model has the following beneficial effects: this telescopic setting of level gauge, structural design is reasonable, installs the protective sheath through the outside at the guide pillar, and two folding tubes in the protective sheath and ring cooperation are used and can be kept apart guide pillar and mobile sensor and external liquid, seal it to prevent that external liquid from soaking guide pillar and mobile sensor for a long time, and then influence mobile sensor's sensitivity, thereby keep mobile sensor to the precision of liquid level data acquisition.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the interior of the protective cover of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention.

In the figure: 100. a liquid level meter; 110. a junction box; 120. a guide post; 121. a base plate; 130. a round block; 131. A connecting rod; 132. mounting a plate; 200. a protective sleeve; 210. a first folded tube; 220. a circular ring; 230. A second folded tube; 240. a floatation device; 241. a floating ball; 242. a float rod; 250. a movement sensor; 251. a ball bearing; 260. sealing sleeves; 300. an alarm device; 310. a flashing light; 320. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1 as shown in fig. 1-3, a liquid level gauge sleeve comprises a liquid level gauge 100 and a protective sleeve 200, wherein the liquid level gauge 100 comprises a junction box 110, a guide post 120 and a round block 130, the junction box 110 is fixed on the top of the guide post 120 through a bolt, the round block 130 is welded on the outer side of the upper part of the guide post 120, the protective sleeve 200 is sleeved on the outer part of the guide post 120, the protective sleeve 200 comprises a first folding tube 210 and a round ring 220, the first folding pipe 210 is connected with the second folding pipe 230 through a ring 220, the top of the first folding pipe 210 and the bottom of the second folding pipe 230 are both embedded with the outer side wall of the guide post 120, the floating device 240 is inserted into the outer side wall of the ring 220, the floating device 240 comprises a floating ball 241 and a floating rod 242, the floating ball 241 is welded with the floating rod 242, the mobile sensor 250 is fixed on the inner side wall of the ring 220 through bolts, and the mobile sensor 250 is sleeved outside the guide post 120.

In embodiment 2, on the basis of embodiment 1, as shown in fig. 1, a connecting rod 131 is welded to an outer side wall of the round block 130, an installation plate 132 is welded to one end of the connecting rod 131 far away from the round block 130, and a screw hole is formed in the installation plate 132.

Embodiment 3 on the basis of embodiment 1, as shown in fig. 1, a bottom plate 121 is welded to the bottom of the guide post 120, and the bottom plate 121 is distributed perpendicular to the guide post 120.

Embodiment 4 is based on embodiment 2 and is shown in fig. 1-2, the alarm device 300 is distributed on the top of the bottom plate 121, the alarm device 300 includes a flashing light 310 and a pressure sensor 320, the pressure sensor 320 is sleeved on the outer side of the lower part of the guide post 120, and the pressure sensor 320 is electrically connected to the flashing light 310.

Example 5 in example 1, as shown in fig. 2 to 3, a sealing sleeve 260 is fitted to the inner side walls of the first and

second folding tubes

210 and 230.

Embodiment 6 is the same as embodiment 1, as shown in fig. 3, the ball 251 is embedded in the inner side wall of the movement sensor 250, and the movement sensor 250 is slidably connected to the guide post 120 through the ball 251.

The working principle is as follows: the mounting plate 132 is fixed on the inner side wall of the reservoir by using bolts, then liquid is injected into the inner cavity of the reservoir, the floating ball 241 and the floating rod 242 in the floating device 240 generate buoyancy in the liquid, the floating device 240 drives the circular ring 220 to move by using the buoyancy, so that the circular ring 220 changes along with the change of the liquid level, the circular ring 220 synchronously drives the mobile sensor 250 to move in the moving process, the mobile sensor 250 slides along the outer wall of the guide post 120 through the ball 251, the mobile sensor 250 collects the data of the liquid level at the moment, the collected data is transmitted to the electronic component in the junction box 110, the liquid level data is monitored in real time, when the liquid level is too low, the circular ring 220 drives the mobile sensor 250 to move to the bottom along the guide post 120, the mobile sensor 250 extrudes the pressure sensor 320, at the moment, the pressure sensor 320 transmits an alarm signal to the flashing lamp 310, so that the flashing lamp 310 flashes the lamp 310, reminding the staff that the liquid level is too low, needing to be overhauled.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gauge sleeve comprising a gauge (100) and a protective sleeve (200), characterized in that: the liquid level meter (100) comprises a junction box (110), a guide post (120) and a round block (130), the junction box (110) is fixed on the top of the guide post (120) through bolts, the round block (130) is welded on the outer side of the upper part of the guide post (120), the protective sleeve (200) is sleeved outside the guide post (120), the protective sleeve (200) comprises a first folding pipe (210), a circular ring (220), a second folding pipe (230), a floating device (240) and a mobile sensor (250), the first folding pipe (210) is connected with the second folding pipe (230) through the circular ring (220), the top of the first folding pipe (210) and the bottom of the second folding pipe (230) are both embedded with the outer side wall of the guide post (120), the floating device (240) is inserted on the outer side wall of the circular ring (220), and the floating device (240) comprises a floating ball (241) and a floating rod (242), the floating ball (241) is welded with the floating rod (242), the moving sensor (250) is fixed on the inner side wall of the circular ring (220) through a bolt, and the moving sensor (250) is sleeved on the outer side of the guide post (120).

2. A fluid level gauge sleeve, as defined in claim 1, wherein: the outer wall welding of circle piece (130) has connecting rod (131), connecting rod (131) keep away from in the one end welding of circle piece (130) has mounting panel (132), the screw has been seted up to the inside of mounting panel (132).

3. A fluid level gauge sleeve, as defined in claim 1, wherein: the bottom of the guide post (120) is welded with a bottom plate (121), and the bottom plate (121) and the guide post (120) are vertically distributed.

4. A gauge sleeve according to claim 3, wherein: alarm devices (300) are distributed on the top of the bottom plate (121), each alarm device (300) comprises a flashing lamp (310) and a pressure sensor (320), each pressure sensor (320) is sleeved on the outer side of the lower portion of the corresponding guide post (120), and the pressure sensors (320) are electrically connected with the flashing lamps (310) in an output mode.

5. A fluid level gauge sleeve, as defined in claim 1, wherein: and sealing sleeves (260) are embedded in the inner side walls of the first folding pipe (210) and the second folding pipe (230).

6. A fluid level gauge sleeve, as defined in claim 1, wherein: the inner side wall of the movement sensor (250) is embedded with a ball (251), and the movement sensor (250) is connected with the guide column (120) in a sliding mode through the ball (251).