CN213455600U - Integrated temperature pressure vortex street flow sensor - Google Patents

Integrated temperature pressure vortex street flow sensor Download PDF

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Publication number
CN213455600U
CN213455600U CN202022685464.4U CN202022685464U CN213455600U CN 213455600 U CN213455600 U CN 213455600U CN 202022685464 U CN202022685464 U CN 202022685464U CN 213455600 U CN213455600 U CN 213455600U
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China
Prior art keywords
pressure
mounting hole
temperature
vortex street
sensor
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CN202022685464.4U
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Chinese (zh)
Inventor
赵贺
许杰
刘玲
王兰婷
阮增辉
李超
魏芳芳
陈秀根
吕莎莎
郭瑞光
李建伟
邢亚龙
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Qingtian Weiye Instrument Co ltd
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Qingtian Weiye Instrument Co ltd
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Abstract

The utility model discloses an integrated temperature pressure vortex street flow sensor, including the table body, table pole and flow converter, the top and the flow converter intercommunication of table pole, the first detection mouth and the second detection mouth of intercommunication table body pipeline inside and outside both sides are seted up respectively at the front and back both ends of table body, set up the cutting ferrule subassembly in the first detection mouth, set up temperature sensor in the cutting ferrule subassembly, the first mounting hole and the second mounting hole of intercommunication table pole inside and outside both sides are seted up respectively at the front and back both ends of table pole, set up the thimble assembly in the second mounting hole, set up pressure sensor in the thimble assembly; the cutting ferrule subassembly passes through U type capillary intercommunication with first mounting hole, and pressure sensor's joint and second detect the mouth and draw through the J type and press the pipe intercommunication, the utility model discloses simple structure can simultaneous measurement volume flow, temperature, the three parameter of pressure, and it is big to solve vortex street flow sensor and take up an area of the space, and the mixed and disorderly problem of cable has effectively reduced the installation space and has installed the operation degree of difficulty.

Description

Integrated temperature pressure vortex street flow sensor
Technical Field
The utility model relates to a flow measurement technical field especially relates to one-piece type temperature pressure vortex street flow sensor.
Background
At present, the vortex street flow sensor is widely applied to the field of industrial fluid metering control. Typically, temperature and pressure compensation is for steam or gas. Since the vortex shedding flowmeter is a velocity type flowmeter, the actual measured volume flow rate QV, and the trade settlement of steam generally employs mass flow rate QM, QM = QV ρ. Therefore, the density calculation of the gas is important. The density of gases of different nature is directly related to their temperature and pressure.
The existing temperature and pressure acquisition scheme needs to separately open a hole on a fluid pipeline and install a pressure transmitter and a temperature sensor. The vortex street flow sensor is large in occupied space due to the installation mode, cables are disordered after field installation, and high requirements are provided for the installation sizes of the pressure transmitter and the temperature sensor.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention is directed to provide an integrated temperature and pressure vortex street flow sensor.
The technical scheme for solving the problem is as follows: the integrated temperature pressure vortex street flow sensor comprises a meter body, a meter rod and a flow converter, wherein the top of the meter rod is communicated with the flow converter, the front end and the rear end of the meter body are respectively provided with a first detection port and a second detection port which are communicated with the inner side and the outer side of a meter body pipeline, a clamping sleeve assembly is arranged in the first detection port, a temperature sensor is arranged in the clamping sleeve assembly, the front end and the rear end of the meter rod are respectively provided with a first mounting hole and a second mounting hole which are communicated with the inner side and the outer side of the meter rod, a sleeve assembly is arranged in the second mounting hole, and a pressure sensor is arranged in the sleeve assembly; the clamping sleeve assembly is communicated with the first mounting hole through a U-shaped capillary tube, and a joint of the pressure sensor is communicated with the second detection port through a J-shaped pressure leading tube.
Preferably, the ferrule assembly comprises a double-ferrule connector and an isolation sleeve, the isolation sleeve is arranged on the inner side of the first detection port, a probe sleeve of the temperature sensor is arranged in the isolation sleeve, a tail sleeve of the temperature sensor is arranged at one end of the U-shaped capillary tube, and the double-ferrule connector is used for fixing a joint of the U-shaped capillary tube and the temperature sensor.
Preferably, the sleeve assembly comprises a welding pipe and a nut, one end of the welding pipe is fixed in the second mounting hole, the other end of the welding pipe is fixed at one end of the nut, and the other end of the nut is in threaded connection with the pressure sensor.
Preferably, a tetrafluoro gasket is further arranged between the pressure sensor and the welding pipe.
Preferably, a sealing sleeve is further arranged at the joint of the other end of the U-shaped capillary tube and the first mounting hole.
Preferably, the U-shaped capillary tube is made of stainless steel.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses simple structure can measure volume flow, temperature, the three parameter of pressure simultaneously, and it is big to solve vortex street flow sensor occupation of land space, and the mixed and disorderly problem of cable has effectively reduced the installation space and has installed the operation degree of difficulty.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic view of the connection of the sleeve assembly to the pressure sensor.
In the figure: the pressure gauge comprises a gauge body 1, a gauge rod 2, a flow converter 3, a ferrule assembly 4, a temperature sensor 5, a sleeve assembly 6, a pressure sensor 7, a capillary tube 8-U, a pressure leading tube 9-J, a sealing sleeve 10, a double-ferrule joint 11, an isolation sleeve 12, a welding tube 13, a nut 14 and a tetrafluoro gasket 15.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description taken in conjunction with the accompanying fig. 1 to 4. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an integrated temperature pressure vortex street flow sensor, including the table body 1, table pole 2 and flow converter 3, the top and the flow converter 3 intercommunication of table pole 2, table body 1 preceding, the first detection mouth and the second detection mouth of the inside and outside both sides of intercommunication table body pipeline are seted up respectively to the back both ends, set up cutting ferrule subassembly 4 in the first detection mouth, set up temperature sensor 5 in the cutting ferrule subassembly 4, table pole 2 preceding, the first mounting hole and the second mounting hole of the inside and outside both sides of intercommunication table pole are seted up respectively to the back both ends, set up thimble assembly 6 in the second mounting hole, set up pressure sensor 7 in thimble assembly 6. The ferrule assembly 4 is communicated with the first mounting hole through a U-shaped capillary tube 8, and a joint of the pressure sensor 7 is communicated with the second detection port through a J-shaped pressure leading tube 9.
As shown in fig. 3, the ferrule assembly comprises a double-ferrule tube joint 11 and an isolation sleeve 12, the isolation sleeve 12 is arranged on the inner side of the first detection port, and a probe of the temperature sensor 5 is sleeved in the isolation sleeve 12 to well protect the temperature sensor 5. The tail part of the temperature sensor 5 is sleeved at one end of the U-shaped capillary tube 8, and the double-clamping sleeve joint 11 is used for fixing the joint of the U-shaped capillary tube 8 and the temperature sensor 5, so that the tightness of the joint is enhanced.
As shown in fig. 4, the sleeve assembly includes a welded pipe 13 and a nut 14, one end of the welded pipe 13 is fixed in the second mounting hole, the other end of the welded pipe 13 is fixed at one end of the nut 14, and the other end of the nut 14 is in threaded connection with the pressure sensor 7. A tetrafluoro gasket 15 is arranged between the pressure sensor 7 and the welding pipe 13, and has the functions of wear resistance and corrosion resistance.
The utility model discloses when specifically using, the inside measuring medium of the table body 1 draws through the J type and presses pipe 9 to act on pressure sensor 7 to acquire pressure parameter. The cable of the pressure sensor 7 is led into the meter rod 2 through a welding pipe and then extends into the flow converter 3 from the top of the meter rod 2, so that the pressure signal is sent to a processor in the flow converter for calculation and display.
The cable of the temperature sensor 5 is led into the meter rod through the U-shaped capillary tube 8 and then extends into the flow converter 3 from the top of the meter rod 2, so that the temperature signal is sent to a processor in the flow converter for calculation and display. A sealing sleeve 10 is further arranged at the joint of the other end of the U-shaped capillary tube 8 and the first mounting hole, and the U-shaped capillary tube 8 is made of stainless steel materials, so that the protection performance of the U-shaped capillary tube is enhanced.
The utility model discloses simple structure can measure volume flow, temperature, the three parameter of pressure simultaneously, and it is big to solve vortex street flow sensor occupation of land space, and the mixed and disorderly problem of cable has effectively reduced the installation space and has installed the operation degree of difficulty.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims (6)

1. Integral type temperature pressure vortex street flow sensor, including the table body, table pole and flow converter, its characterized in that: the top of the meter rod is communicated with a flow converter, a first detection port and a second detection port which are communicated with the inner side and the outer side of a meter body pipeline are respectively formed in the front end and the rear end of the meter body, a clamping sleeve assembly is arranged in the first detection port, a temperature sensor is arranged in the clamping sleeve assembly, a first mounting hole and a second mounting hole which are communicated with the inner side and the outer side of the meter rod are respectively formed in the front end and the rear end of the meter rod, a sleeve assembly is arranged in the second mounting hole, and a pressure sensor is arranged in the sleeve assembly; the clamping sleeve assembly is communicated with the first mounting hole through a U-shaped capillary tube, and a joint of the pressure sensor is communicated with the second detection port through a J-shaped pressure leading tube.
2. The integrated temperature and pressure vortex street flow sensor according to claim 1, wherein: the clamping sleeve component comprises a double-clamping sleeve pipe joint and an isolating sleeve, the isolating sleeve is arranged on the inner side of the first detection port, a probe sleeve of the temperature sensor is arranged in the isolating sleeve, the tail part of the temperature sensor is sleeved at one end of the U-shaped capillary pipe, and the double-clamping sleeve pipe joint is used for fixing the joint of the U-shaped capillary pipe and the temperature sensor.
3. The integrated temperature and pressure vortex street flow sensor according to claim 1, wherein: the sleeve assembly comprises a welding pipe and a nut, one end of the welding pipe is fixed in the second mounting hole, the other end of the welding pipe is fixed at one end of the nut, and the other end of the nut is in threaded connection with the pressure sensor.
4. An integral temperature and pressure vortex street flow sensor according to claim 3, wherein: and a tetrafluoro gasket is also arranged between the pressure sensor and the welding pipe.
5. The integrated temperature and pressure vortex street flow sensor according to claim 1, wherein: and a sealing sleeve is further arranged at the joint of the other end of the U-shaped capillary tube and the first mounting hole.
6. An integral temperature and pressure vortex street flow sensor according to claim 5, wherein: the U-shaped capillary tube is made of stainless steel.
CN202022685464.4U 2020-11-19 2020-11-19 Integrated temperature pressure vortex street flow sensor Active CN213455600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022685464.4U CN213455600U (en) 2020-11-19 2020-11-19 Integrated temperature pressure vortex street flow sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022685464.4U CN213455600U (en) 2020-11-19 2020-11-19 Integrated temperature pressure vortex street flow sensor

Publications (1)

Publication Number Publication Date
CN213455600U true CN213455600U (en) 2021-06-15

Family

ID=76302321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022685464.4U Active CN213455600U (en) 2020-11-19 2020-11-19 Integrated temperature pressure vortex street flow sensor

Country Status (1)

Country Link
CN (1) CN213455600U (en)

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