CN220170375U

CN220170375U - Temperature piece fixing structure of coriolis mass flowmeter

Info

Publication number: CN220170375U
Application number: CN202321496027.5U
Authority: CN
Inventors: 张俊; 罗正江; 肖驰; 龚文杰; 曹利军
Original assignee: Chengdu Kelishan Sensing Technology Co ltd
Current assignee: Chengdu Kelishan Sensing Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-12
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a temperature plate fixing structure of a Coriolis mass flowmeter, which comprises a connecting pipe, wherein a detecting pipe is connected to the outer side of the connecting pipe, a sliding rail is arranged on the outer side of the middle part of the detecting pipe, a sliding block is slidably arranged on the outer side of the sliding rail, a vertical plate is welded at the top of the sliding block, telescopic rods are fixedly arranged on two sides of the vertical plate, a clamping sleeve is fixedly arranged at one end, far away from the vertical plate, of the telescopic rods, an elastic piece is arranged between the clamping sleeve and the vertical plate, a temperature guide plate is arranged at the top of the clamping sleeve, a temperature sensor is fixedly arranged at one side of the temperature guide plate, a singlechip is arranged on the top surface of the vertical plate, and the singlechip is electrically connected with the temperature sensor. The utility model is convenient for fixing the temperature sheet for measuring the temperature on the outer wall of the flow meter detecting tube, thereby being convenient for detecting the temperature of the detecting tube under the condition of ensuring sealing and correcting the flow data.

Description

Temperature piece fixing structure of coriolis mass flowmeter

Technical Field

The utility model relates to the technical field of mass flow meters, in particular to a temperature plate fixing structure of a Coriolis mass flow meter.

Background

A coriolis mass flowmeter, or coriolis force flowmeter for short, is a device that directly measures mass flow using the coriolis force principle that generates a proportional mass flow when a fluid flows in a vibrating conduit.

The utility model provides a coriolis mass flowmeter has certain deviation in the measured value that obtains under different operating temperature, in order to reduce the error, need measure coriolis mass flowmeter's operating temperature, chinese patent CN217403516U discloses a coriolis mass flowmeter's temperature piece fixed knot constructs, it welds preset temperature sensing probe at U type detecting tube's inner wall, and set up the shutoff cushion around temperature sensing probe, when making need test U type detecting tube inner wall fluid temperature, can directly insert output to connecting socket department, make connecting socket regard as the adapter to be connected with temperature monitor, make the staff can observe U type detecting tube inner wall fluid's temperature through temperature monitor fast, carry out data correction when being convenient for later stage calculate mass, improve the accuracy of data, and set up the fixed band of nylon fastener and dismantle fast, make rack and temperature monitor can dismantle when not using, prevent to influence the measuring result of equipment when not needing the temperature condition, however its temperature sensing probe welds at detecting tube's inner wall, when leading to its temperature sensing probe to break down, it needs to change detecting tube, it cuts out the temperature sensing tube easily, and detects the temperature sensing probe is required to be scrapped at the temperature sensing tube that it is complicated, it detects the temperature sensing tube that detects the pipe is required to be scrapped, it is comparatively detects the temperature sensing tube to be carried out. For this purpose we propose a temperature plate fixing structure of coriolis mass flowmeter.

Disclosure of Invention

The utility model aims to provide a temperature plate fixing structure of a coriolis mass flowmeter, which aims to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature piece fixed knot of coriolis mass flowmeter constructs, includes the connecting pipe, the connecting pipe outside is connected with the detection tube, the slide rail is installed in the detection tube middle part outside, slide rail outside slidable mounting has the slider, the welding of slider top has the riser, the both sides of riser are all fixed mounting has the telescopic link, the one end that the telescopic link kept away from the riser is fixed mounting has the cutting ferrule, be provided with the elastic component between cutting ferrule and the riser;

the heat conduction plate is installed at the cutting ferrule top, temperature sensor is installed to heat conduction plate one side fixed mounting, the singlechip is installed to riser top surface, electric connection between singlechip and the temperature sensor.

Preferably, the sliding rail is adhered to the outer side of the detection tube.

Preferably, the surface of the sliding block is provided with a through groove, and the sliding rail penetrates through the through groove.

Preferably, the cross section of the cutting sleeve shaft is arc-shaped, and the inner side of the cutting sleeve is attached to the outer side of the detection tube.

Preferably, the elastic piece is specifically a spring, one end of the spring is fixedly arranged on one side of the vertical plate, the other end of the spring is fixedly arranged on one side of the clamping sleeve, and the spring is arranged on the outer side of the telescopic rod in a surrounding mode.

Preferably, the temperature guide plate is made of copper, one side of the temperature guide plate, which is close to the detection tube, is an arc surface, and the temperature guide plate is attached to the detection tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. this coriolis mass flowmeter's temperature piece fixed knot constructs through pressing down two cutting ferrule to the direction that is close to each other for the inboard of detecting tube can be put into to riser, telescopic link and cutting ferrule's whole, later with slider slidable mounting in the slide rail outside, unclamp the cutting ferrule this moment, make the cutting ferrule move to the direction of keeping away from the riser under the effect of spring until the cutting ferrule card is in the outside of detecting tube, the heat-conducting plate pastes in the detecting tube outside this moment, has accomplished the fixed work of installation to temperature sensor, it is comparatively convenient that its installation is dismantled, and is convenient for carry out temperature measurement and calculation to the flowmeter that does not install temperature sensing probe additional in the detecting tube.

2. This temperature piece fixed knot of coriolis mass flowmeter constructs, when fluid flow passes through the detecting tube, temperature sensor hugs closely the detecting tube outside, and temperature sensor installs in one side of the heat-conducting plate again directly, thereby conveniently carry out temperature measurement to the interior fluid of detecting tube indirectly through temperature sensor, can conveniently get the average with two measured data input singlechip through setting up two temperature sensor, and calculate out the interior fluid temperature of detecting tube through temperature compensation, with temperature data input flowmeter as flow temperature coefficient, thereby be convenient for correct the flowmeter mass calculation, promote coriolis mass flowmeter's precision.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a riser construction according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a connecting pipe; 2. a slide rail; 3. a slide block; 4. a through groove; 5. a riser; 6. a single chip microcomputer; 7. a telescopic rod; 8. a cutting sleeve; 9. a spring; 10. a temperature guide plate; 11. a temperature sensor; 12. and (5) detecting a tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the utility model provides a temperature plate fixing structure of a coriolis mass flowmeter, which comprises a connecting pipe 1, wherein a detecting pipe 12 is connected to the outer side of the connecting pipe 1, a sliding rail 2 is arranged at the middle outer side of the detecting pipe 12, the sliding rail 2 is adhered to the outer side of the detecting pipe 12, a sliding block 3 is slidably arranged at the outer side of the sliding rail 2, a vertical plate 5 is welded at the top of the sliding block 3, telescopic rods 7 are fixedly arranged at two sides of the vertical plate 5, a clamping sleeve 8 is fixedly arranged at one end of the telescopic rods 7 far away from the vertical plate 5, an elastic piece is arranged between the clamping sleeve 8 and the vertical plate 5, the elastic piece is specifically a spring 9, one end of the spring 9 is fixedly arranged at one side of the vertical plate 5, the other end of the spring 9 is fixedly arranged at one side of the clamping sleeve 8, and the spring 9 is circumferentially arranged at the outer side of the telescopic rods 7;

the heat conduction plate 10 is installed at the top of cutting ferrule 8, and temperature sensor 11 is fixed mounting in one side of heat conduction plate 10, and singlechip 6 is installed to riser 5 top surface, electric connection between singlechip 6 and temperature sensor 11.

Specifically, after pushing two cutting ferrule 8 to the direction that is close to riser 5, with slider 3 slidable mounting in the slide rail 2 outside, unclamp cutting ferrule 8, make cutting ferrule 8 to the direction motion of keeping away from riser 5 under the effect of elastic component, until cutting ferrule 8 card is in the outside of detecting tube 12, the elastic component still belongs to compressed state this moment, two springs 9 are to riser 5 and cutting ferrule 8 all exert the elasticity, thereby make riser 5 keep at the inboard middle part of detecting tube 12, and slider 3 can not break away from slide rail 2 outside, and measure the temperature in the detecting tube 12 through two temperature sensor 11 indirectionally, and carry out temperature compensation through singlechip 6 can obtain the temperature value.

Wherein: the through groove 4 is formed in the surface of the sliding block 3, and the sliding rail 2 penetrates through the through groove 4, so that the sliding block 3 is conveniently sleeved outside the sliding rail 2 for installation work.

Wherein: the cutting ferrule 8 axle cross-section is the arc, and cutting ferrule 8 inboard is laminated with the detection tube 12 outside, and cutting ferrule 8 can block in the detection tube 12 outside.

Wherein: the temperature guide plate 10 is made of copper, one side of the temperature guide plate 10, which is close to the detection tube 12, is an arc surface, the temperature guide plate 10 is attached to the detection tube 12, and the temperature guide plate 10 has good heat conductivity, so that the temperature sensor 11 can conveniently measure the temperature.

Working principle: the utility model relates to a temperature plate fixing structure of a Coriolis mass flowmeter, when in installation, by pressing two clamping sleeves 8 in directions close to each other, the whole of a riser 5, a telescopic rod 7 and the clamping sleeves 8 can be put into the inner side of a detection tube 12, then a sliding block 3 is moved to enable a sliding rail 2 to pass through a through groove 4, the sliding block 3 is arranged on the outer side of the sliding rail 2 in a sliding manner, at the moment, the clamping sleeves 8 are loosened, the clamping sleeves 8 move in the direction away from the riser 5 under the action of springs 9 until the clamping sleeves 8 are clamped on the outer side of the detection tube 12, at the moment, the springs 9 still belong to a compressed state, and two springs 9 exert elastic force on the riser 5 and the clamping sleeves 8, so that the riser 5 is kept in the middle of the inner side of the detection tube 12, the sliding block 3 cannot be separated from the outer side of the sliding rail 2, at the moment, and a temperature guide plate 10 is attached to the outer side of the detection tube 12, and the installation and fixing work of a temperature sensor 11 is completed;

the temperature-conducting plate 10 has good heat conduction capability, when fluid flows through the detecting tube 12, the temperature sensor 11 is clung to the outer side of the detecting tube 12, and the temperature sensor 11 is directly arranged on one side of the temperature-conducting plate 10, so that the temperature of the fluid in the detecting tube 12 can be conveniently and indirectly measured through the temperature sensor 11, two measurement data can be conveniently input into the singlechip 6 to average value through setting the two temperature sensors 11, the temperature of the fluid in the detecting tube 12 can be obtained through temperature compensation calculation, and the temperature data is input into the flowmeter to be used as a flow temperature coefficient.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A temperature piece fixed knot of coriolis mass flowmeter constructs, includes connecting pipe (1), its characterized in that: the device is characterized in that a detection tube (12) is connected to the outer side of the connecting tube (1), a sliding rail (2) is arranged on the outer side of the middle of the detection tube (12), a sliding block (3) is slidably arranged on the outer side of the sliding rail (2), a vertical plate (5) is welded at the top of the sliding block (3), telescopic rods (7) are fixedly arranged on two sides of the vertical plate (5), a clamping sleeve (8) is fixedly arranged at one end, far away from the vertical plate (5), of each telescopic rod (7), and an elastic piece is arranged between the clamping sleeve (8) and the vertical plate (5);

the heat conduction device is characterized in that a heat conduction plate (10) is arranged at the top of the clamping sleeve (8), a temperature sensor (11) is fixedly arranged on one side of the heat conduction plate (10), a single chip microcomputer (6) is arranged on the top surface of the vertical plate (5), and the single chip microcomputer (6) is electrically connected with the temperature sensor (11).

2. The coriolis mass flowmeter of claim 1 wherein said temperature plate fixation structure is characterized by: the sliding rail (2) is adhered to the outer side of the detection tube (12).

3. The coriolis mass flowmeter of claim 1 wherein said temperature plate fixation structure is characterized by: the surface of the sliding block (3) is provided with a through groove (4), and the sliding rail (2) penetrates through the through groove (4).

4. The coriolis mass flowmeter of claim 1 wherein said temperature plate fixation structure is characterized by: the axial section of the cutting sleeve (8) is arc-shaped, and the inner side of the cutting sleeve (8) is attached to the outer side of the detection tube (12).

5. The coriolis mass flowmeter of claim 1 wherein said temperature plate fixation structure is characterized by: the elastic piece is specifically a spring (9), one end of the spring (9) is fixedly arranged on one side of the vertical plate (5), the other end of the spring (9) is fixedly arranged on one side of the clamping sleeve (8), and the spring (9) is arranged on the outer side of the telescopic rod (7) in a surrounding mode.

6. The coriolis mass flowmeter of claim 1 wherein said temperature plate fixation structure is characterized by: the temperature guide plate (10) is made of copper, one side of the temperature guide plate (10) close to the detection tube (12) is an arc surface, and the temperature guide plate (10) is attached to the detection tube (12).