CN212620878U - Intelligent liquid level and temperature dual-output transmitter - Google Patents
Intelligent liquid level and temperature dual-output transmitter Download PDFInfo
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- CN212620878U CN212620878U CN202021765112.3U CN202021765112U CN212620878U CN 212620878 U CN212620878 U CN 212620878U CN 202021765112 U CN202021765112 U CN 202021765112U CN 212620878 U CN212620878 U CN 212620878U
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Abstract
The embodiment of the utility model relates to the technical field of sensors, in particular to an intelligent liquid level temperature dual-output transmitter.A temperature liquid level detection assembly comprises a measuring cylinder and a pressure stabilizing cylinder, wherein one side of the pressure stabilizing cylinder is communicated with the measuring cylinder through a first communicating pipe and a second communicating pipe; the other side of the pressure stabilizing cylinder is communicated with the side wall of the reaction tank; a measuring floating ball is arranged in the measuring cylinder, and a distance measuring instrument is arranged at the top end of the measuring cylinder; a temperature sensor is arranged at the top end of the pressure stabilizing cylinder, a temperature measuring rod is arranged at the lower end of the temperature sensor, and the low end of the temperature measuring rod extends into the low end of the pressure stabilizing cylinder. The utility model has reasonable and novel design, adopts a double-cylinder structure, can better stabilize the liquid level and improve the liquid level detection precision; the measuring floating ball adopts a ball mechanism, the floating ball body can be lifted along the inner wall of the measuring cylinder efficiently and conveniently, the friction resistance in the lifting process of the floating ball body is greatly reduced, and the liquid level detection precision is greatly improved.
Description
Technical Field
The utility model relates to a sensor technical field, concretely relates to intelligence liquid level temperature dual output changer.
Background
Level gauges are meters used in industrial process measurement and control systems to indicate and control liquid levels. At present, in industrial application, liquid level measurement is almost completely performed by using liquid level meters, the types of the liquid level meters are various, such as a pressure type liquid level transmitter, a capillary liquid level meter, a magnetostrictive liquid level meter, a floating ball type liquid level meter and the like, the precision of the liquid level meters is directly related to the benefits of the country and enterprises, and therefore the requirement on the precision of the liquid level meters is increasingly improved. In industrial application occasions, because the process is unstable and causes negative pressure, complex flow state of a medium to be measured and other factors to influence, the installation mode of the liquid level meter which is conventionally arranged is easy to cause distortion of measurement data of the liquid level meter due to disturbance of a liquid medium in a reaction tank, particularly the reaction tank with a stirrer, and particularly, the normal floating of a floating ball of a magnetostrictive liquid level meter and a floating ball type liquid level meter is adversely affected, so that the normal use of the liquid level meter is further affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the embodiment of the utility model provides an intelligence liquid level temperature dual output changer is provided, the utility model discloses a realize through following technical scheme to the purpose:
an intelligent liquid level temperature double-output transmitter comprises a reaction tank and a temperature liquid level detection assembly;
the temperature liquid level detection assembly comprises a measuring cylinder and a pressure stabilizing cylinder, and one side of the pressure stabilizing cylinder is respectively communicated with the upper part and the lower part of the measuring cylinder through a first communicating pipe and a second communicating pipe;
the other side of the pressure stabilizing cylinder is respectively communicated with the side wall of the reaction tank through a first communicating valve and a second communicating valve;
a measuring floating ball is arranged in the measuring cylinder, and a distance meter is arranged at the opening at the top end of the measuring cylinder and corresponds to the measuring floating ball;
a temperature sensor is fixedly arranged at an opening at the top end of the pressure stabilizing cylinder, a temperature measuring rod is arranged at the lower end of the temperature sensor, and the lower end of the temperature measuring rod extends into the lower end of the pressure stabilizing cylinder.
Furthermore, the lower ends of the measuring cylinder and the pressure stabilizing cylinder are lower than the bottom of the reaction tank.
Furthermore, the bottom of the measuring cylinder is provided with a sewage discharge port, and a sewage discharge valve is arranged on the sewage discharge port.
Furthermore, the measuring floating ball comprises a floating ball body, the middle of the floating ball body is a cylinder, the two ends of the floating ball body are spherical, the inner part of the floating ball body is of a hollow structure, the diameter of the cylinder of the floating ball body is smaller than that of the measuring cylinder, and the floating ball body ascends and descends along the axial direction of the floating ball body.
Furthermore, the outer wall of the floating ball body is provided with a ball mechanism in rolling connection with the inner wall of the measuring cylinder, and the ball mechanism comprises a plurality of ball position holes which are uniformly distributed along the circumferential direction of the floating ball body and balls which are arranged in the ball position holes in a rotating mode.
Furthermore, ball mechanism includes two-layer and sets up along floater body axial, and every layer of ball mechanism includes 6 groups of ball position holes and the ball that evenly set up along floater body circumference.
Further, the range finder is a laser range finder or a radar range finder.
Further, a scale is arranged on the outer wall of the measuring cylinder along the axial direction.
Furthermore, the device also comprises a controller which is electrically connected with the distance measuring instrument and the temperature sensor.
Compared with the prior art the utility model discloses beneficial effect does:
1. the utility model has reasonable and novel design, adopts a double-cylinder structure, can better realize the stability of the liquid level of the liquid to be detected, avoids the large fluctuation of the liquid level caused by adopting a single-cylinder structure, and improves the liquid level detection precision;
2. the height of the floating ball can be accurately detected and measured through the distance measuring instrument, so that the liquid level height can be accurately detected;
3. the reaction tank can be transferred to the measuring cylinder or the pressure stabilizing cylinder through the blowoff valve to be discharged with the deposited collected slag, so that the second communicating pipe connected with the lower parts of the measuring cylinder and the pressure stabilizing cylinder is prevented from being blocked by the collected slag for a long time, and the normal detection of the liquid level is prevented from being influenced;
4. through ball mechanism floater body can be high-efficient, convenient go up and down along measuring a section of thick bamboo inner wall, this kind of setting greatly reduced floater body lift in-process frictional resistance, through reducing because measuring a section of thick bamboo inner wall adnexed particulate matter, to measuring the adverse effect that the floater goes up and down to produce.
Drawings
FIG. 1 is a schematic structural view of a liquid level temperature detection system of the present invention;
fig. 2 is a schematic structural view of an embodiment of the measuring floating ball of the present invention.
In the figure:
100. a reaction tank;
200. a temperature liquid level detection assembly; 210. a range finder; 220. a temperature sensor; 230. a first communication valve; 240. a first communication pipe; 250. measuring a floating ball; 251. a floating ball body; 252. a ball position hole; 253. a ball bearing; 260. a measuring cylinder; 270. a temperature measuring rod; 280. a pressure stabilizing cylinder; 290. a waste port; 2100. a blowoff valve; 2110. a second communicating pipe; 2120. a second communication valve.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 2, the utility model discloses an intelligent liquid level temperature dual-output transmitter, which comprises a reaction tank 100 and a temperature liquid level detection assembly 200;
specifically, the temperature liquid level detection assembly 200 comprises a measuring cylinder 260 and a pressure stabilizing cylinder 280, wherein one side of the pressure stabilizing cylinder 280 is respectively communicated with the upper part and the lower part of the measuring cylinder 260 through a first communicating pipe 240 and a second communicating pipe 2110; the double-cylinder structure is adopted, the stability of the liquid level of the liquid to be detected can be better realized, the large fluctuation of the liquid level caused by the single-cylinder structure is avoided, and the liquid level detection precision is improved.
Specifically, the other side of the pressure stabilizing cylinder 280 is respectively communicated with the side wall of the reaction tank 100 through a first communicating valve 230 and a second communicating valve 2120;
referring to fig. 1 and 2, a measuring floating ball 250 is arranged in the measuring cylinder 260, and a distance meter 210 is arranged at an opening at the top end of the measuring cylinder 260 and corresponds to the measuring floating ball 250; the height of the floating ball 250 can be accurately detected and measured by the distance measuring instrument 210, so that the liquid level height can be accurately detected.
Specifically, a temperature sensor 220 is fixedly arranged at an opening at the top end of the pressure stabilizing cylinder 280, a temperature measuring rod 270 is arranged at the lower end of the temperature sensor 220, and the lower end of the temperature measuring rod 270 extends into the lower end of the pressure stabilizing cylinder 280; the temperature sensor 220 can monitor the temperature parameter of the liquid to be measured in real time and transmit the temperature parameter to the controller in real time.
Specifically, the lower ends of the measuring cylinder 260 and the pressure stabilizing cylinder 280 are lower than the bottom of the reaction tank 100; thus, a liquid level detection blind spot at the bottom of the reaction tank 100 can be avoided, and dead-angle-free liquid level detection is realized.
Specifically, a blowdown port 290 is arranged at the bottom of the measuring cylinder 260, and a blowdown valve 2100 is arranged on the blowdown port 290; the reaction tank 100 can be periodically transferred to the measuring cylinder 260 or the pressure stabilizing cylinder 280 through the drain valve 2100, and the collected slag deposited in the top of the measuring cylinder 260 or the pressure stabilizing cylinder 280 is discharged, so that the second communicating pipe 2110 connected with the lower parts of the measuring cylinder 260 and the pressure stabilizing cylinder 280 is prevented from being blocked by the collected slag for a long time, and the normal detection of the liquid level is prevented from being influenced.
Specifically, the measuring float 250 includes a float body 251 having a cylindrical middle and spherical ends, the interior of the float body 251 is hollow, the diameter of the cylindrical body 251 is smaller than that of the measuring cylinder 260, and the float body 251 moves up and down along the axial direction.
Specifically, the outer wall of the floating ball body 251 is provided with a ball mechanism connected with the inner wall of the measuring cylinder 260 in a rolling manner, and the ball mechanism comprises a plurality of ball position holes 252 uniformly distributed along the circumferential direction of the floating ball body 251 and balls 253 rotatably arranged in the ball position holes 252; through ball mechanism floater body 251 can be high-efficient, convenient go up and down along measuring a 260 inner walls, this kind of setting greatly reduced floater body 251 friction resistance in-process, through reducing because measure the adnexed particulate matter of a 260 inner walls, to measuring the adverse effect that floater 250 goes up and down to produce.
Preferably, the ball mechanism comprises two layers and is axially arranged along the floating ball body 251, and each layer of the ball mechanism comprises 6 groups of ball position holes 252 and balls 253 which are uniformly arranged along the circumferential direction of the floating ball body 251. The ball mechanism of this kind of structure stability is better, can go up and down along measuring a section of thick bamboo 260 axis, through avoiding taking place the upset at measurement floater 250 lift in-process, coordinates with distancer 210 better.
In this embodiment, the range finder 210 is a laser range finder or a radar range finder.
In another embodiment, a scale is axially arranged on the outer wall of the measuring cylinder 260, the corresponding measuring cylinder 260 is made of transparent organic glass, and the liquid level in the reaction tank 100 can be conveniently observed and recorded by workers through the cooperation of the measuring floating ball 250 and the measuring cylinder 260.
Specifically, the system further includes a controller electrically connected to the distance measuring device 210 and the temperature sensor 220, and the controller may be integrated with various types of controllers to implement the functions thereof, such as digital display, intelligent control, and the like, which are not described herein again.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. An intelligent liquid level temperature dual-output transmitter is characterized by comprising a reaction tank (100) and a temperature liquid level detection assembly (200);
the temperature liquid level detection assembly (200) comprises a measuring cylinder (260) and a pressure stabilizing cylinder (280), wherein one side of the pressure stabilizing cylinder (280) is respectively communicated with the upper part and the lower part of the measuring cylinder (260) through a first communicating pipe (240) and a second communicating pipe (2110);
the other side of the pressure stabilizing cylinder (280) is respectively communicated with the side wall of the reaction tank (100) through a first communicating valve (230) and a second communicating valve (2120);
a measuring floating ball (250) is arranged in the measuring cylinder (260), and a distance meter (210) is arranged at the opening at the top end of the measuring cylinder (260) and corresponds to the measuring floating ball (250);
a temperature sensor (220) is fixedly arranged at an opening at the top end of the pressure stabilizing cylinder (280), a temperature measuring rod (270) is arranged at the lower end of the temperature sensor (220), and the lower end of the temperature measuring rod (270) extends into the lower end of the pressure stabilizing cylinder (280).
2. The intelligent liquid level temperature dual output transmitter as claimed in claim 1, wherein the lower ends of the measuring cylinder (260) and the pressure stabilizing cylinder (280) are lower than the bottom of the reaction tank (100).
3. An intelligent liquid level temperature dual output transmitter as claimed in claim 2, wherein the bottom of the measuring cylinder (260) is provided with a blowdown port (290), and a blowdown valve (2100) is arranged on the blowdown port (290).
4. A dual-output transducer for intelligent liquid level temperature as claimed in claim 3, wherein said measuring float (250) comprises a float body (251) with a cylinder in the middle and spherical surfaces at both ends, the interior of the float body (251) is hollow, the diameter of the cylinder of the float body (251) is smaller than that of the measuring cylinder (260), and the float body (251) ascends and descends along the axial direction thereof.
5. The intelligent liquid level temperature dual-output transmitter as claimed in claim 4, wherein the outer wall of the floating ball body (251) is provided with a ball mechanism connected with the inner wall of the measuring cylinder (260) in a rolling manner, and the ball mechanism comprises a plurality of ball position holes (252) uniformly distributed along the circumferential direction of the floating ball body (251) and balls (253) rotatably arranged in the ball position holes (252).
6. A smart liquid level temperature dual output transmitter as claimed in claim 5, wherein said ball mechanism comprises two layers and is axially disposed along the floating ball body (251), each layer of ball mechanism comprises 6 sets of ball position holes (252) and balls (253) uniformly disposed along the circumference of the floating ball body (251).
7. An intelligent liquid level temperature dual output transmitter according to any one of claims 1-6, wherein the range finder (210) is a laser range finder or a radar range finder.
8. An intelligent liquid level temperature dual output transmitter as claimed in claim 7, wherein the outer wall of the measuring cylinder (260) is provided with a scale along the axial direction.
9. The intelligent dual-output transmitter for liquid level and temperature as recited in claim 8, further comprising a controller electrically connected to the distance meter (210) and the temperature sensor (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765112.3U CN212620878U (en) | 2020-08-21 | 2020-08-21 | Intelligent liquid level and temperature dual-output transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765112.3U CN212620878U (en) | 2020-08-21 | 2020-08-21 | Intelligent liquid level and temperature dual-output transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212620878U true CN212620878U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021765112.3U Active CN212620878U (en) | 2020-08-21 | 2020-08-21 | Intelligent liquid level and temperature dual-output transmitter |
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| Country | Link |
|---|---|
| CN (1) | CN212620878U (en) |
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2020
- 2020-08-21 CN CN202021765112.3U patent/CN212620878U/en active Active
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