CN218628470U - Safety thermal mass flow meter - Google Patents
Safety thermal mass flow meter Download PDFInfo
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- CN218628470U CN218628470U CN202222129440.XU CN202222129440U CN218628470U CN 218628470 U CN218628470 U CN 218628470U CN 202222129440 U CN202222129440 U CN 202222129440U CN 218628470 U CN218628470 U CN 218628470U
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Abstract
The utility model discloses a safe type hot type mass flow meter belongs to flowmeter technical field, including hot type mass flow meter, hot type mass flow meter surface is provided with the display screen, hot type mass flow meter left side is provided with power source, hot type mass flow meter right side is provided with signal interface, the fixed pipe that has cup jointed in hot type mass flow meter surface bottom, hot type mass flow meter bottom surface fixed connection has a temperature sensor, pipe inner wall top is provided with the temperature alarm spare, the pipeline both sides are provided with mounting flange, the pipeline surface is provided with safety protection spare. The utility model discloses a set up temperature warning spare and safety protection spare, the pipeline outside is protected and is protected, improves the life of flowmeter.
Description
Technical Field
The utility model belongs to the technical field of the flowmeter, especially, relate to a safe type hot type mass flow meter.
Background
Thermal mass flowmeters are weighing thermal flowmeters in China, measure fluid mass flow by using temperature field changes generated when fluid flows through a pipeline heated by an external heat source, or measure fluid mass flow by using the relation between energy required by the fluid temperature rising to a certain value and fluid mass when the fluid is heated, are generally used for measuring the mass flow of gas and have low pressure loss; the flow range is large, and the precision, the repeatability and the reliability are high; there is no moving part and can be used for the characteristics such as monitoring and controlling of the extremely low gas flow, there has been a long history to utilize the heat (or temperature) change of the heated fluid to measure the mass flow of the fluid, the early TMF puts the heating coil and temperature measuring element into the fluid directly to contact with the fluid, it is a contact flowmeter, because it can't solve the problems such as erosion and abrasion of the mouth and explosion-proof, make its industrial application have very big restriction.
Most of existing thermal mass flowmeters lack of alarm devices, the thermal mass flowmeters are difficult to alarm when the temperature of liquid in the thermal mass flowmeters is too high, elements of the thermal mass flowmeters in pipelines are easily damaged due to the too high temperature, and the thermal mass flowmeters are inconvenient and inflexible to use.
However, the flow meter of the prior art may be subjected to a collision during use, which may not only cause an external damage but also affect an internal structure, resulting in inaccurate measurement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the safety thermal mass flow meter is provided in order to solve the problem that the conventional thermal mass flow meter is lack of an alarm device and a protection structure and can cause elements of the flow meter to be damaged.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a safe type hot type mass flow meter, includes hot type mass flow meter, hot type mass flow meter surface is provided with the display screen, hot type mass flow meter left side is provided with power source, hot type mass flow meter right side is provided with signal interface, the fixed cover in hot type mass flow meter surface bottom has connect the pipeline, hot type mass flow meter bottom surface fixed connection has a temperature sensor, pipeline inner wall top is provided with temperature alarm spare, the pipeline both sides are provided with mounting flange, the pipeline surface is provided with safety protection spare.
As a further description of the above technical solution:
the temperature alarm piece includes second temperature sensor, controller and alarm, second temperature sensor connects on the pipeline inside wall, the controller is connected on the second temperature sensor, the alarm is connected on the controller.
As a further description of the above technical solution:
and the controller is also provided with a temperature display screen.
As a further description of the above technical solution:
the safety protection part comprises a first protection body, a connecting piece and a second protection body, wherein the first protection body and the second protection body are respectively abutted to two sides of the pipeline, and the first protection body and the second protection body are connected through the connecting piece.
As a further description of the above technical solution:
the distance between the first protection body and the second protection body is larger than the width of the temperature alarm piece, and the temperature alarm piece is located between the first protection body and the second protection body.
As a further description of the above technical solution:
the first protection body is provided with a first connecting rod, the second protection body is provided with the first connecting rod, and the first connecting rod and the second connecting rod are connected through the connecting piece.
As a further description of the above technical solution:
the connecting piece is a sleeve.
As a further description of the above technical solution:
the first protection body and the second protection body are both made of aluminum silicate fiber materials.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through being provided with temperature alarm spare on the pipeline, temperature alarm spare includes second temperature sensor, controller and alarm, still is provided with the temperature display screen on the controller, when the medium flowed in from the import, during second temperature sensor fed back temperature signal to the controller, exceeded the limited range when the temperature, the controller can control the alarm and report to the police, closed the medium that will flow to reach protection hot type mass flowmeter's purpose.
2. The utility model discloses in, through set up safety protection spare on the pipeline, safety protection spare includes first protection body, connecting piece and the second protection body, and first protection body and the second protection body set up head rod and second connecting rod respectively, and head rod and second connecting rod pass through the connecting piece and connect to protect the pipeline outside, prevent that the flowmeter from when using, probably receiving the collision, avoid outside damaged, improve measuring accuracy.
3. The utility model discloses in, the distance between the first protection body and the second protection body is greater than the width of temperature warning piece, and the temperature warning piece is located between the first protection body and the second protection body, plays the guard action to the temperature warning piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a safety thermal mass flow meter.
Fig. 2 is a detailed view of a pipe in a safety thermal mass flow meter.
Fig. 3 is a schematic structural diagram of a safety guard in a safety thermal mass flow meter.
Illustration of the drawings:
1-thermal mass flow meter; 2, a display screen; 3-a power interface; 4-a signal interface; 5-a pipeline; 6-a first temperature sensor; 7-temperature alarm component; 71-a second temperature sensor; 72-a controller; 73-an alarm; 8, mounting a flange; 9-safety guards; 91-a first guard; 92-a connector; 93-a second guard; 10-a first connecting rod; 11-a second connecting rod; 12-temperature display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a safe type hot type mass flow meter, includes hot type mass flow meter 1, 1 surfaces of hot type mass flow meter are provided with display screen 2, 1 left sides of hot type mass flow meter is provided with power source 3, 1 right sides of hot type mass flow meter are provided with signal interface 4, 1 fixed surface of hot type mass flow meter has cup jointed pipeline 5, 1 bottom surface fixed connection of hot type mass flow meter has first temperature sensor 6, 5 inner wall tops of pipeline are provided with temperature alarm 7, 5 both sides of pipeline are provided with mounting flange 8, 5 surfaces of pipeline are provided with safety protection spare 9.
The controller 72 is also provided with a temperature display screen 12.
The safety guard 9 includes a first guard 91, a connector 92, and a second guard 93, the first guard 91 and the second guard 93 respectively abut against two sides of the pipe 5, and the first guard 91 and the second guard 93 are connected by the connector 92.
The distance between the first protection body 91 and the second protection body 93 is larger than the width of the temperature alarm part 7, and the temperature alarm part 7 is positioned between the first protection body 91 and the second protection body 93.
The first protector 91 is provided with a first connecting rod 10, the second protector 93 is provided with the first connecting rod 10, and the first connecting rod 10 and the second connecting rod 11 are connected by the connecting member 92.
The connector 92 is a sleeve.
The first protection body 91 and the second protection body 93 are both made of aluminum silicate fiber.
The working principle is as follows: through be provided with temperature alarm spare on the pipeline, temperature alarm spare includes second temperature sensor, controller and alarm, still be provided with the temperature display screen on the controller, when the medium flows in from the import, second temperature sensor feeds back temperature signal to the controller in, exceed the within range of injecing when the temperature, the controller can control the alarm and report to the police, the medium that will flow is closed, thereby reach protection hot type mass flow meter's purpose, simultaneously through setting up safety protection spare on the pipeline, safety protection spare includes first protection body, connecting piece and second protection body, first protection body and second protection body set up head rod and second connecting rod respectively, head rod and second connecting rod pass through the connecting piece and connect, thereby protect the pipeline outside, prevent that the flowmeter from when using, can receive the collision, avoid outside damage, improve measuring accuracy.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a safe type hot type mass flow meter, a serial communication port, including hot type mass flow meter (1), hot type mass flow meter (1) surface is provided with display screen (2), hot type mass flow meter (1) left side is provided with power source (3), hot type mass flow meter (1) right side is provided with signal interface (4), pipeline (5) have been cup jointed to hot type mass flow meter (1) fixed surface bottom, hot type mass flow meter (1) bottom surface fixed connection has first temperature sensor (6), pipeline (5) inner wall top is provided with temperature alarm spare (7), pipeline (5) both sides are provided with mounting flange (8), pipeline (5) surface is provided with safety protection spare (9).
2. The safety thermal mass flow meter according to claim 1, characterized in that the temperature alarm (7) comprises a second temperature sensor (71), a controller (72) and an alarm (73), the second temperature sensor (71) is connected to the inner side wall of the pipeline (5), the controller (72) is connected to the second temperature sensor (71), and the alarm (73) is connected to the controller (72).
3. A safety thermal mass flow meter according to claim 2, characterized in that a temperature display screen (12) is also provided on the controller (72).
4. A safety thermal mass flow meter according to claim 3, characterized in that the safety shield (9) comprises a first shield body (91), a connector (92) and a second shield body (93), the first shield body (91) and the second shield body (93) abutting against both sides of the pipe (5), respectively, the first shield body (91) and the second shield body (93) being connected by the connector (92).
5. A safety thermal mass flow meter according to claim 4, characterized in that the distance between the first shield body (91) and the second shield body (93) is larger than the width of the temperature warning member (7), the temperature warning member (7) being located between the first shield body (91) and the second shield body (93).
6. A safety thermal mass flow meter according to claim 5, characterized in that a first connecting rod (10) is arranged on the first shield body (91), that a second connecting rod (10) is arranged on the second shield body (93), and that the first connecting rod (10) and the second connecting rod (11) are connected by means of the connection (92).
7. Safety thermal mass flow meter according to claim 6, characterized in that the connection (92) is a sleeve.
8. A safety thermal mass flow meter according to claim 7, characterized in that the first shield body (91) and the second shield body (93) are made of an aluminosilicate fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129440.XU CN218628470U (en) | 2022-08-12 | 2022-08-12 | Safety thermal mass flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129440.XU CN218628470U (en) | 2022-08-12 | 2022-08-12 | Safety thermal mass flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628470U true CN218628470U (en) | 2023-03-14 |
Family
ID=85458643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222129440.XU Active CN218628470U (en) | 2022-08-12 | 2022-08-12 | Safety thermal mass flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628470U (en) |
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2022
- 2022-08-12 CN CN202222129440.XU patent/CN218628470U/en active Active
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