CN215003803U - Liquid level meter with heat insulation structure - Google Patents

Abstract

The utility model relates to the technical field of liquid level meters, in particular to a liquid level meter with a heat preservation structure, which comprises a cylinder body and a heat preservation mechanism, wherein flanges are arranged at the left side of the cylinder body, which is close to the top and the bottom, and a drain valve is arranged at the bottom of the cylinder body; the heat preservation mechanism is including fixing heat preservation cover and the baffle on barrel surface, and the baffle is located inside the heat preservation cover and the baffle will keep warm and separate between cover and the barrel surface for first cavity and second cavity are located inside the first cavity, and the position that the heat preservation cover surface is close to top and bottom is intake pipe of fixedly connected with and first cavity intercommunication respectively and with second cavity intercommunication and surface mounting have the drain pipe of drain valve, baffle surface be close to the even fixedly connected with internally mounted communicating pipe of check valve in left position, the utility model discloses can carry out effectual heat preservation to the level gauge that is used for the cold area in the north, can prevent that the level gauge from being frozen out, avoid the level gauge inefficacy.

Description

Liquid level meter with heat insulation structure

Technical Field

The utility model relates to a level gauge technical field, concretely relates to level gauge with insulation construction.

Background

The height of liquid medium is called as the liquid level in the container, the instrument of measurement liquid level is called the level gauge, the level gauge is one kind of level instrument, the type of level gauge has the tuning fork vibrating, magnetism floats, pressure type, the ultrasonic wave, the sonar wave, the magnetism turns over the board, the radar etc., when the level gauge is applied to northern cold area, because temperature is below freezing point more in winter, the level gauge for observing the water level is often frozen bad, make the level gauge inefficacy easily, often need to stop production maintenance, it has the heat preservation effect to need to make the level gauge, current level gauge uses steam heating jacket to heat usually, but the poor stability of steam heat preservation heating, it is poor to keep warm the effect, consequently, need design a level gauge with insulation construction, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a level gauge with insulation construction possesses can prevent that the level gauge from being frozen bad, the effectual advantage that keeps warm, has solved the poor stability problem that the level gauge often can be frozen bad, steam heat preservation heating.

The utility model discloses a level gauge with heat preservation structure, including barrel and heat preservation mechanism, the position that is close to top and bottom on the left of the barrel all is provided with the flange, the central fixedly connected with on the right side of the barrel turns over the post, the blowoff valve is installed to the barrel bottom; the heat preservation mechanism is including fixing heat preservation cover and the baffle on barrel surface, the baffle is located inside the heat preservation cover and the baffle will keep warm and separate between cover and the barrel surface for first cavity and second cavity are located inside the first cavity, keep warm the intake pipe that the position difference fixedly connected with that the cover surface is close to top and bottom communicates with first cavity and with second cavity intercommunication and surface mounting have the drain pipe of drain valve, the baffle surface is close to the even fixedly connected with internally mounted communicating pipe of check valve in left position.

Through the design of the technical scheme, the liquid level meter can be used for effectively preserving heat in northern cold areas, the liquid level meter can be prevented from being frozen, and the failure of the liquid level meter is avoided.

As a further improvement of the utility model, the heat preservation cover is provided with a polyurethane foam layer, an aluminum silicate heat preservation cotton layer and an aluminum plate protective layer from the inner side to the outer side in sequence, and the thickness of the heat preservation cover is 5mm-10 mm.

Through the design of the technical scheme, the heat preservation cover is used as a protection heat preservation layer to preserve heat of the barrel, so that the heat preservation effect of the device is good.

As a further improvement, the water inlet hole has been evenly seted up at the top that the baffle is close to heat preservation cover one side, the downthehole wall diameter from the top down of intaking reduces gradually.

Through the design of the technical scheme, steam entering the first cavity forms water drops which can be dripped into the second cavity, and the water drops are converged into a heat preservation liquid layer with temperature to heat the barrel.

As a further improvement, the heat preservation cover surface is close to the exhaust pipe that position fixedly connected with and first cavity intercommunication and surface mounting have discharge valve of left side bottom, the exhaust pipe inner wall diameter is less than intake pipe inner wall diameter.

Through the design of the technical scheme, the air inlet efficiency is higher than the air outlet efficiency, and the heat is prevented from being taken away too fast by the steam discharge.

As a further improvement, the communicating pipe opening is upward and the communicating pipe is located inside the first cavity, the water inlet of the communicating pipe is communicated with the inside of the second cavity.

Through the design of the technical scheme, water drops formed by steam can enter the second cavity through the communicating pipe, so that the water drops can be quickly accumulated in the second cavity.

As a further improvement, the turnover column surface is fixedly connected with a protective cover which is made of transparent glass.

Through the design of the technical scheme, the protective cover can protect the column turnover and simultaneously can not obstruct a worker from observing the liquid level.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can effectively preserve heat for the liquid level meter used in northern cold areas through the heat preservation mechanism arranged on the surface of the cylinder body, can prevent the liquid level meter from being frozen, avoids the failure of the liquid level meter, and has simple structure, good heat preservation effect and good heat preservation stability; baffle in the heat preservation mechanism will keep warm and cover inside first cavity and the second cavity of being divided into, the steam that the inside entering of first cavity forms the water droplet and can instils into in the second cavity, the water droplet assembles into the heat preservation liquid layer that has the temperature and advances the heat preservation heating to the barrel, steam lasts the input simultaneously, can heat the heat preservation to liquid and barrel in the second cavity, make the inside temperature of heat preservation cover can be stable, make the speed that the heat runs off slow simultaneously, and then make the heat preservation effect of this structure better, inlet opening and communicating pipe that the baffle surface set up, make the inside accumulation water droplet that can be quick of second cavity, can make full use of steam, the effectual resource of having practiced thrift.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic view of the sectional structure of the protective cover of the present invention.

In the figure: 1. a barrel; 2. a flange; 3. turning the column; 4. a blowoff valve; 5. a heat-preserving cover; 6. a partition plate; 61. a water inlet hole; 7. a first cavity; 8. a second cavity; 9. an air inlet pipe; 10. an exhaust pipe; 11. an exhaust valve; 12. a drain pipe; 13. a drain valve; 14. a protective cover; 15. a communicating pipe; 16. a one-way valve.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the liquid level meter with a heat insulation structure of the present invention includes a cylinder 1 and a heat insulation mechanism, wherein flanges 2 are disposed at positions near the top and the bottom of the cylinder 1, a column 3 is fixedly connected to the center of the right side of the cylinder 1, and a blowoff valve 4 is installed at the bottom of the cylinder 1; the heat preservation mechanism is including fixing heat preservation cover 5 and baffle 6 on barrel 1 surface, baffle 6 is located 5 inside and baffle 6 of heat preservation cover and is separated for between 5 and the barrel 1 surface for first cavity 7 and second cavity 8 are located inside first cavity 7, the position difference fixedly connected with of 5 surfaces of heat preservation cover and bottom has intake pipe 9 with 7 intercommunications of first cavity and the drain pipe 12 that has drain valve 13 with 8 intercommunications of second cavity and surface mounting, baffle 6 surfaces are close to the even fixedly connected with internally mounted communicating pipe 15 of check valve 16 in left position, this structure can carry out effectual heat preservation corresponding the level gauge that is used for cold areas in the north, can prevent that the level gauge from being frozen out, avoid the level gauge inefficacy.

Referring to fig. 4, the heat-insulating cover 5 is sequentially provided with a polyurethane foam layer, an aluminum silicate heat-insulating cotton layer and an aluminum plate protective layer from the inner side to the outer side, the thickness of the heat-insulating cover 5 is 5mm-10mm, and the heat-insulating cover 5 serves as a protective heat-insulating layer to insulate the cylinder 1, so that the heat-insulating effect of the device is good.

Referring to fig. 2, water inlet holes 61 are uniformly formed in the top of the partition plate 6 on the side close to the heat-insulating cover 5, and the diameter of the inner wall of each water inlet hole 61 is gradually reduced from top to bottom, so that steam entering the first cavity 7 forms water drops and drops into the second cavity 8 through the water inlet holes 61, and the water drops are converged into a heat-insulating liquid layer with temperature to heat and insulate the cylinder 1.

Referring to fig. 1, the position of the surface of the heat-insulating cover 5 near the bottom of the left side is fixedly connected with an exhaust pipe 10 which is communicated with the first cavity 7 and is provided with an exhaust valve 11 on the surface, and the diameter of the inner wall of the exhaust pipe 10 is smaller than that of the inner wall of the air inlet pipe 9, so that the air inlet efficiency is greater than the air exhaust efficiency, and the heat is prevented from being taken away too quickly by the exhaust of steam.

Referring to fig. 3, the opening of the communicating pipe 15 is upward, the communicating pipe 15 is located inside the first cavity 7, and the water inlet of the communicating pipe 15 is communicated with the inside of the second cavity 8, so that water drops formed by steam can enter the second cavity 8 through the communicating pipe 15, and the water drops can be rapidly accumulated inside the second cavity 8.

Referring to fig. 1, a protective cover 14 is fixedly connected to the surface of the column 3, the protective cover 14 is made of transparent glass, and the protective cover 14 can protect the column 3 without obstructing the staff from observing the liquid level.

In use the utility model discloses the time, the staff inputs steam from intake pipe 9, steam gets into the inside back of first cavity 7 through intake pipe 9, the water droplet of formation is through inlet opening 61 and communicating pipe 15 flow in the second cavity 8, 8 inside storage liquid of second cavity keep warm to barrel 1 this moment, steam is when carrying out heat preservation to barrel 1, heat and keep warm to the inside liquid of second cavity 8, the staff opens discharge valve 11, make the inside steam of first cavity 7 discharge from blast pipe 10, make the inside steam of first cavity 7 can continuously circulate, the drain valve 13 is opened at every period to the staff simultaneously, make the log raft in second cavity 8 discharge, prevent that the water in the second cavity 8 from overflowing from inlet opening 61.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A liquid level gauge with a thermal insulation structure, comprising a cylinder (1) and a thermal insulation mechanism, characterized in that: the left side of the cylinder (1) is provided with a flange (2) near the top and the bottom, A turning column (3) is fixedly connected to the center of the right side of the cylinder body (1), and a drain valve (4) is installed at the bottom of the cylinder body (1); A thermal insulation mechanism, the thermal insulation mechanism comprises a thermal insulation cover (5) fixed on the surface of the cylinder (1) and a partition (6), the partition (6) is located inside the thermal insulation cover (5), and the partition (6) covers The insulation cover (5) and the surface of the cylinder body (1) are divided into a first cavity (7) and a second cavity (8), and the second cavity (8) is located inside the first cavity (7), so The surface of the insulation cover (5) close to the top and the bottom is respectively fixedly connected with an air intake pipe (9) communicating with the first cavity (7) and a drain valve (13) communicating with the second cavity (8) and mounted on the surface. ) of the drain pipe (12), the position of the surface of the partition plate (6) close to the left side is evenly and fixedly connected with a communication pipe (15) with a one-way valve (16) installed inside. 2. A liquid level gauge with a thermal insulation structure according to claim 1, wherein the thermal insulation cover (5) is sequentially provided with a polyurethane foam layer, an aluminum silicate thermal insulation cotton layer and an aluminum plate protection layer from the inside to the outside layer, the thickness of the thermal insulation cover (5) is 5mm-10mm. 3. A liquid level gauge with a thermal insulation structure according to claim 1, wherein the top of the partition plate (6) close to the thermal insulation cover (5) is evenly provided with water inlet holes (61), The diameter of the inner wall of the water inlet hole (61) gradually decreases from top to bottom. 4. A liquid level gauge with a heat preservation structure according to claim 1, characterized in that: the surface of the heat preservation cover (5) is fixedly connected to a position close to the bottom of the left side, which communicates with the first cavity (7) and is An exhaust pipe (10) with an exhaust valve (11) is mounted on the surface, and the inner wall diameter of the exhaust pipe (10) is smaller than the inner wall diameter of the intake pipe (9). 5. A liquid level gauge with a thermal insulation structure according to claim 1, wherein the communicating pipe (15) opens upward and the communicating pipe (15) is located inside the first cavity (7), and the communicating pipe (15) is located inside the first cavity (7). The water inlet of the communication pipe (15) communicates with the inside of the second cavity (8). 6 . The liquid level gauge with a thermal insulation structure according to claim 1 , wherein a protective cover ( 14 ) is fixedly connected to the surface of the turning column ( 3 ), and the protective cover ( 14 ) is made of transparent glass. 7 . production.

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