Square core tube double-color water level gauge

Abstract

The utility model discloses a square core tube double-color water level gauge which comprises a shell, a gauge body, a red light source assembly, a green light source assembly, a dimming control module, a first light-transmitting observation window and a second light-transmitting observation window. The meter body is fixedly arranged in the groove of the shell; an axially through quartz tube with a square inner cavity cross section is arranged in the meter body; the red light source assembly is arranged on the first side wall of the inner cavity of the shell. The green light source assembly is arranged on the second side wall, opposite to the first side wall, of the inner cavity of the shell. The dimming control module is arranged on the outer surface of the shell and electrically connected with the red light source assembly and the green light source assembly. According to the utility model, the cross section of the inner cavity of the quartz tube is square, so that the liquid level indication definition is improved; the accuracy of liquid level measurement is improved; the service life of the quartz glass tube is prolonged; and the pressure resistance and the stability of the quartz glass tube are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level gauge technical field especially relates to a square core pipe bicolor water level gauge. BACKGROUND

[0002] The quartz tube type bicolor water level gauge is a direct reading instrument, which is mainly installed on a boiler drum or a pressure container of various liquids, directly observes the liquid level according to the principle of the communicating vessel, and is suitable for dynamic measurement.

[0003] Known technology: the inner cavity of the quartz glass tube is triangular and semicircular.

[0004] Defects:

[0005] 1. The quartz glass tube with triangular and semicircular inner holes will produce more light scattering and refraction when displaying the liquid level, resulting in unclear liquid level indication.

[0006] 2. The triangular and semicircular inner holes will deform slightly when subjected to extreme temperature and pressure, affecting the accuracy of liquid level measurement.

[0007] 3. The quartz glass tube with triangular and semicircular inner holes has an unbalanced stress structure, resulting in low service life. INVENTION CONTENTS

[0008] The technical solution of the utility model solves the above technical problems, which provides a square core pipe bicolor water level gauge, comprising:

[0009] A shell is formed with a longitudinally extending groove;

[0010] A table body is fixedly arranged in the groove of the shell, and the table body is internally provided with a quartz tube which is axially through and has a square cross section;

[0011] A red light source assembly is arranged on the first side wall of the inner cavity of the shell;

[0012] A green light source assembly is arranged on the second side wall opposite to the first side wall of the inner cavity of the shell;

[0013] A light adjusting control module is arranged on the outer surface of the shell and is electrically connected with the red light source assembly and the green light source assembly;

[0014] A first light transmission observation window is embedded in the shell corresponding to the irradiation direction of the red light source assembly;

[0015] A second light transmission observation window is embedded in the shell corresponding to the irradiation direction of the green light source assembly.

[0016] Furthermore, the red light source component includes a red light strip and a corresponding light guide structure.

[0017] Furthermore, the green light source component includes a green light strip and a corresponding light guide structure.

[0018] Furthermore, the first light-transmitting observation window comprises a flat optical glass with high light transmittance.

[0019] Furthermore, the second light-transmitting observation window comprises optical glass with a prism effect.

[0020] Furthermore, the square core tube bicolor water level gauge also includes an observation cover, which is fixed to the gauge body.

[0021] The technical solution of this utility model improves the clarity of liquid level indication, the accuracy of liquid level measurement, the service life of quartz glass tube, and the pressure resistance and stability of quartz glass tube by setting the inner cross-section of the quartz tube to a square. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the square core tube bicolor water level gauge described in this utility model.

[0024] Explanation of icon numbers:

[0025] Reference Name Reference Name 10 Housing 60 Dimmer control module 20 Table body 70 First light-transmitting viewing window 30 Quartz tube 80 Second light-transmitting viewing window 40 Red light source assembly 90 Viewing cover 50 Green light source assembly Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0028] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "several" or "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0031] This utility model proposes a square core tube bicolor water level gauge, aiming to design a square core tube bicolor water level gauge.

[0032] The square core tube bicolor water level gauge proposed in this utility model will be described below in specific embodiments:

[0033] In the technical solution of this embodiment, such as Figure 1 As shown, a square-core tube bicolor water level gauge includes: a housing 10, a gauge body 20, a red light source assembly 40, a green light source assembly 50, a dimming control module 60, a first light-transmitting observation window 70, and a second light-transmitting observation window 80. The housing 10 has a longitudinally extending groove. The gauge body 20 is fixedly disposed in the groove of the housing 10, and the gauge body 20 has an axially penetrating quartz tube 30 with a square cross-section inside. The red light source assembly 40 is disposed on the first side wall of the inner cavity of the housing 10. The green light source assembly 50 is disposed on the second side wall of the inner cavity of the housing 10 opposite to the first side wall. The dimming control module 60 is disposed on the outer surface of the housing 10 and is electrically connected to the red light source assembly 40 and the green light source assembly 50, respectively. The first light-transmitting observation window 70 is embedded in the housing 10 in the direction corresponding to the illumination of the red light source assembly 40. The second light-transmitting observation window 80 is embedded in the housing 10 in the direction corresponding to the illumination of the green light source assembly 50.

[0034] Furthermore, the red light source component 40 includes a red light strip and a corresponding light guide structure.

[0035] Furthermore, the green light source component 50 includes a green light strip and a corresponding light guide structure.

[0036] Furthermore, the first light-transmitting observation window 70 comprises a flat optical glass with high light transmittance.

[0037] Furthermore, the second light-transmitting observation window 80 includes optical glass with a prism effect.

[0038] Furthermore, the square core tube bicolor water level gauge also includes an observation cover 90, which is fixed on the gauge body 20.

[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A square core tube bicolor water level gauge, characterized in that, include: A housing having a longitudinally extending groove; The watch body is fixedly installed in the groove of the housing, and the watch body has an axially penetrating quartz tube with a square inner cavity cross-section. A red light source assembly is disposed on the first side wall of the inner cavity of the housing; A green light source assembly is disposed on the second sidewall of the inner cavity of the housing, opposite to the first sidewall; A dimming control module is disposed on the outer surface of the housing and is electrically connected to the red light source component and the green light source component, respectively. The first light-transmitting observation window is embedded in the housing in the direction of illumination of the red light source component; The second light-transmitting observation window is embedded in the housing in the direction of illumination of the green light source component.

2. The square core tube bicolor water level gauge according to claim 1, characterized in that, The red light source component includes a red light strip and a corresponding light guide structure.

3. The square core tube bicolor water level gauge according to claim 1, characterized in that, The green light source component includes a green light strip and a corresponding light guide structure.

4. The square core tube bicolor water level gauge according to claim 1, characterized in that, The first light-transmitting observation window comprises a flat optical glass with high light transmittance.

5. The square core tube bicolor water level gauge according to claim 1, characterized in that, The second light-transmitting observation window comprises optical glass with a prism effect.

6. The square core tube bicolor water level gauge according to claim 1, characterized in that, It also includes an observation cover, which is fixed to the watch body.

Images