Temperature and liquid level double digital display sensor

Abstract

A temperature and liquid level double digital display sensor comprises a base body base, two transmitter gauge outfits are movably and symmetrically arranged at the upper end of the base body base, each transmitter gauge outfit comprises a barrel, an LED display gauge outfit is fixedly arranged at the top end of each barrel, the lower end of each transmitter gauge outfit is movably connected with the upper wall face of the base body base, and the lower end of each transmitter gauge outfit is fixedly connected with the upper wall face of the base body base. A circuit board is fixedly arranged on the wall surface of an inner cavity of the barrel; by combining the floating ball, the magnetic line and the temperature sensor, liquid level detection and temperature measurement can be carried out at the same time only through one detection port, the problems of poor sealing performance, leakage and the like caused by the fact that a plurality of detection ports need to be formed in a pipeline or equipment during normal detection are solved, risks are reduced, and safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sensor especially a temperature and liquid level double digital display sensor. BACKGROUND

[0002] With the rapid development of modern industry, various sealed containers and equipment are widely used, and real-time monitoring of the liquid level and temperature of the liquid in the container or equipment is very important for the whole system.

[0003] At present, the traditional temperature sensor and the electrode type liquid level sensor are two different and separate sensor devices, and in the occasion where two kinds of sensors are used, the two kinds of sensors need to be sealed and fixed respectively, which will increase the connection joint and the risk of welding leakage for the container or pipeline with welding sealing requirement, and at the same time, the cost of the product is increased. INVENTION CONTENTS

[0004] The utility model discloses a temperature and liquid level double digital display sensor to solve the problems in the background art.

[0005] The utility model solves the technical problem by adopting the following technical scheme:

[0006] A temperature and liquid level double digital display sensor, including base pedestal, two transmitter table heads are arranged on the upper end of the base pedestal, the transmitter table head includes a cylinder, the top of the cylinder is fixedly provided with an LED display table head, the lower end of the transmitter table head is connected with the upper wall surface of the base pedestal, the inner cavity wall surface of the cylinder is fixedly provided with a circuit board, the lower end surface of the base pedestal is connected through a process connection thread, a protection tube is welded on the process connection thread, the inner cavity bottom of the protection tube is provided with a temperature sensor, the inner cavity of the protection tube is provided with a magnetic line, a floating ball is slidably arranged on the outer side wall of the protection tube, the floating ball can move freely along the protection tube wall body, the inner cavity wall surface of the floating ball is provided with a permanent magnet, the temperature sensor is connected with one of the transmitter table heads through a wire, and the magnetic line is connected with another transmitter table head through a wire.

[0007] Preferably, an outer shaft snap spring retainer is fixedly arranged at the bottom of the outer side wall of the protection tube, and the outer shaft snap spring retainer is used to prevent the floating ball from separating from the protection tube.

[0008] Preferably, the transmitter cylinder and the LED display table head can rotate by 330 degrees. The rotation angle can be adjusted according to the actual situation, and the use is convenient.

[0009] Preferably, the temperature sensor is a thermal resistance.

[0010] The utility model has the advantages and positive effects that:

[0011] 1、The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and examples.

[0013] Figure 1 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety.

[0014] Figure 2 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety. Figure 1 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety.

[0015] Figure 3 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety. Figure 2 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety.

[0016] Figure 4 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety. Figure 3 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety.

[0017] The marks in the drawings are described as follows: 10, base pedestal; 11, transmitter meter; 12, LED display meter; 13, cylinder; 14, circuit board; 15, process connection thread; 16, protection tube; 17, floating ball; 18, outer shaft clamp spring retainer; 19, permanent magnet; 20, temperature sensor; 21, magnetic line. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings and examples.

[0019] The utility model will be further described below in combination with the drawings and examples. Figures 1-4 The utility model will be further described below in combination with the drawings and examples. Figure 1 The directions of the front, back, left, right, up and down in the view direction are consistent with the directions of the front, back, left, right, up and down in the view direction, Figure 1 The utility model discloses a temperature and liquid level double display sensor whole's main view structural diagram, which combines a floating ball, magnetic lines and a temperature sensor, can simultaneously detect liquid level and measure temperature through one detection port, solves the problem of poor sealing and leakage caused by multiple detection ports on the pipeline or equipment during normal detection, reduces the risk and ensures safety. Figure 1 The directions of the front, back, left, right, up and down in the view direction are consistent with the directions of the front, back, left, right, up and down in the view direction,

[0020] The utility model will be further described below in combination with the drawings and examples.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: a temperature and liquid level double digital display sensor, including base pedestal 10, two transmitter table heads 11 are symmetrically arranged on the upper end of the base pedestal 10 movably, the transmitter table head 11 includes cylinder 13, the LED display table head 12 is fixedly arranged at the top of the cylinder 13, the lower end of the transmitter table head 11 is movably connected with the upper wall surface of the base pedestal 10, circuit board 14 is fixedly arranged on the inner cavity wall surface of the cylinder 13, process connection thread 15 is connected on the lower end surface of the base pedestal 10, protection tube 16 is welded on process connection thread 15, temperature sensor 20 is arranged in the inner cavity bottom of protection tube 16, magnetic force line 21 is arranged in the inner cavity of protection tube 16, float ball 17 is slidably arranged on the outer wall surface of protection tube 16, the float ball 17 can move freely along the wall of protection tube 16, permanent magnet 19 is arranged on the inner cavity wall surface of the float ball 17, the temperature sensor 20 is connected with one of the transmitter table head 11 by wire, the magnetic force line 21 is connected with another transmitter table head 11 by wire.

[0022] In addition, in an embodiment, the outer shaft clamping spring retainer 18 is fixedly arranged on the bottom of the outer wall of the protection tube 16, which is used to prevent the float ball 17 from separating from the protection tube 16.

[0023] In addition, in an embodiment, the transmitter cylinder and the LED display table head can rotate by 330°. The rotation angle can be adjusted according to actual conditions for convenient observation and use.

[0024] In addition, in an embodiment, the temperature sensor 20 is a thermocouple or a thermal resistor.

[0025] In specific implementation, the device is connected with the equipment or pipeline to be detected through process connection thread 15, so that the protection tube 16 is deeply inserted into the liquid to be detected. At this time, the float ball 17 floats on the surface of the liquid to be detected and moves up and down. The position of the float ball is sensed by the permanent magnet 19 and the magnetic force line 21, so as to obtain the information of the liquid to be detected. At the same time, the temperature sensor 20 at the bottom of the inner cavity of the protection tube 16 is deeply inserted into the liquid to be detected for temperature measurement, so as to obtain the liquid level information and the temperature information. The values are displayed through the LED display table head 12 after being processed by the circuit board 14. The device combines the float ball 17 and the temperature sensor 20, so that the liquid level detection and temperature measurement are performed simultaneously. The device solves the problem that two openings need to be provided on the pipeline or equipment during normal detection, which leads to poor sealing and safety problems. The device combines the two, only one opening is needed, the safety is improved, the number of parts is reduced, and the reliability is improved.

[0026] It should be emphasized that the embodiments of the present application are illustrative rather than limiting, and thus the present application is not limited to the embodiments described in the detailed description, but rather any other embodiments derived from the technical solutions of the present application by those skilled in the art also fall within the scope of the present application.

Claims

1. A sensor for temperature and liquid level dual display comprising a base (10) characterized in that: The upper end of the base base (10) is movably and symmetrically provided with two transmitter table heads (11), the transmitter table head (11) comprises a cylinder (13), the top end of the cylinder (13) is fixedly provided with an LED display table head (12), the lower end of the transmitter table head (11) is connected with the upper wall surface of the base base (10), the inner cavity wall surface of the cylinder (13) is fixedly provided with a circuit board (14), the lower end surface of the base base (10) is connected through a process connection thread (15), a protection pipe (16) is welded on the process connection thread (15), the inner cavity bottom of the protection pipe (16) is provided with a temperature sensor (20), the inner cavity of the protection pipe (16) is provided with a magnetic force line (21), the outer side wall surface of the protection pipe (16) is slidably provided with a floating ball (17), the floating ball (17) can freely move along the wall body of the protection pipe (16), the inner cavity wall surface of the floating ball (17) is provided with a permanent magnet (19), the temperature sensor (20) is connected with one of the transmitter table heads (11) through a wire, and the magnetic force line (21) is connected with the other transmitter table head (11) through a wire.

2. The temperature and liquid level dual-display sensor according to claim 1, characterized in that: The outer side wall body of the protection pipe (16) is fixedly provided with an outer shaft clamping spring retainer (18), and the outer shaft clamping spring retainer (18) is used for preventing the floating ball (17) from being separated from the protection pipe (16).

3. The temperature and liquid level dual-display sensor according to claim 1, wherein: The cylinder (13) and the LED display table head (12) can rotate by 330 degrees.

4. The temperature and liquid level dual-display sensor according to claim 1, wherein: The temperature sensor (20) is a thermal resistance.

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