CN214667010U - Intelligent instrument - Google Patents
Intelligent instrument Download PDFInfo
- Publication number
- CN214667010U CN214667010U CN202121283814.2U CN202121283814U CN214667010U CN 214667010 U CN214667010 U CN 214667010U CN 202121283814 U CN202121283814 U CN 202121283814U CN 214667010 U CN214667010 U CN 214667010U
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- core
- pressure
- circuit board
- clamp plate
- throttling arrangement
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Abstract
The utility model discloses an intelligent instrument, including the throttling arrangement body, throttling arrangement body both sides are equipped with communicating inlet and the liquid outlet of fluid pipeline, wherein, the pressure core is installed to throttling arrangement body top, and the circuit board that is located its top is connected to the pressure core, still includes the core clamp plate, and the core clamp plate is located between pressure core and the circuit board, and the core clamp plate is with the pressure core suppression at throttling arrangement body upper surface, and the wire that supplies the pressure core is seted up to the core clamp plate and is worn out the hole or the groove that are connected to the circuit board. The utility model provides an intelligent instrument, which utilizes the pressure generated when the fluid passes through the throttling device to realize the flow measurement, and the measured flow data and temperature data can be directly displayed on the liquid crystal screen above the shell, thereby being very convenient; the utility model discloses a pressure core, core clamp plate, circuit board all set up inside the casing, and overall structure is comparatively compact, and is fixed inseparable, has also saved the space.
Description
Technical Field
The utility model relates to a belong to the instrument and meter field, especially relate to an intelligent instrument that can monitor flow temperature pressure temperature.
Background
In the process of oil collection, the collected oil flow is often required to be measured, the currently common oil flow measurement is performed through a liquid flowmeter, however, the liquid flowmeter is usually large in size, and if the measurement is required to be matched with other temperature measurement and calculation, related circuits and structures need to be additionally arranged, so that the liquid flowmeter is large in size and extremely inconvenient to use. Therefore, how to design a small-sized liquid flow meter capable of simultaneously measuring and calculating related data such as liquid flow, temperature and the like is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent instrument to solve the inconvenience that original intelligent instrument adopted the flowmeter to calculate, and overall structure is complicated and the great problem of volume.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an intelligent instrument, includes the throttling arrangement body, and throttling arrangement body both sides are equipped with communicating inlet and the liquid outlet of fluid pipeline, the pressure core is installed to throttling arrangement body top, and the PCB circuit board that is located its top is connected to the pressure core, still includes the core clamp plate, and the core clamp plate is located between pressure core and the circuit board, and the core clamp plate is with the pressure core suppression at throttling arrangement body upper surface, and the core clamp plate is seted up and is supplied the wire of pressure core to wear out the hole or the groove that are connected to the PCB circuit board.
Furthermore, a mounting hole is formed in the throttle device body in the Shanghai, a thermistor is mounted on the mounting hole, and the other end of the thermistor is electrically connected with the PCB.
The throttling device comprises a throttling device body, a core pressing plate and a PCB circuit board, wherein the throttling device body is provided with a plurality of throttling holes, the core pressing plate is arranged on the throttling device body, and the PCB circuit board is arranged on the throttling device body.
Furthermore, a display screen is arranged on the top surface of the upper cover, and digital signals of pressure and temperature formed by processing of the circuit board are displayed on the display screen.
Furthermore, four side edges of the upper cover are concave arc grooves, and four screws are fixedly connected with screw holes above the throttling device body downwards from the bottom of the groove.
Further, the core body pressing plate outside cover is equipped with plastic seal, plastic seal's the outside sets up to sunken circular arc trough-shaped, with four avris shape looks adaptations of core body pressing plate.
Further, the number of the pressure cores is two.
Compared with the prior art, the intelligent instrument provided by the utility model realizes the flow measurement by utilizing the pressure generated when the fluid passes through the throttling device, and the measured flow data and temperature data can be directly displayed on the liquid crystal screen above the shell, thereby being very convenient; the utility model discloses a pressure core, core clamp plate, circuit board all set up inside the casing, and overall structure is comparatively compact, and is fixed inseparable, has also saved the space.
Drawings
Fig. 1 is the embodiment of the present invention provides a schematic diagram of the split of an intelligent instrument.
Fig. 2 is an overall schematic diagram of the smart meter in the embodiment of the present invention.
In the drawings, reference numerals denote the following:
1-throttling device body, 2-pressure core, 3-core pressing plate, 4-PCB circuit board, 6-upper cover, 7-thermistor, 8-sealing ring, 9-screw, 10-screw and 11-display screen.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an intelligent instrument, including a throttling device body 1 substantially in a rectangular parallelepiped shape, a liquid inlet and a liquid outlet communicating with each other through a fluid pipeline are disposed on the front and back sides of the throttling device body 1, through which a liquid flows, the throttling device is a flow device in the fluid flowing pipeline filled with the pipeline, a flow bundle forms a local contraction at the throttling position, so as to increase the flow velocity and reduce the static pressure, thereby generating a static pressure difference in front of and behind the throttling element, a pressure core 2 is installed above the throttling device body 1, in this embodiment, two pressure cores 2 are provided, so as to facilitate the detection of the pressure difference of the liquid flow, the pressure core 2 is a differential pressure flowmeter, wherein the working principle of the differential pressure flowmeter is based on the throttling principle of the fluid flow, the flow measurement is realized by using the pressure generated when the liquid flows through the throttling device body 1, the differential pressure flowmeter can convert the measured flow into a differential pressure signal and convert the differential pressure signal into a corresponding flow digital value after being processed, the pressure core 2 is connected with the PCB 4 positioned above the pressure core, the acquired pressure data is calculated and processed, the differential pressure flowmeter further comprises a core pressing plate 3, the core pressing plate 3 is positioned between the pressure core 2 and the PCB 4, the core pressing plate 3 presses the pressure core 2 on the upper surface of the throttling device body 1, four corners of the core pressing plate 3 are fastened with screw holes formed in the throttling device body 1 through screws 9, the core pressing plate 3 is provided with holes or grooves, and the signal line of the pressure core 2 conveniently penetrates out of corresponding interfaces connected to the circuit board 4.
In addition, a mounting hole is further formed in the throttling device body 1, a thermistor 7 is mounted on the mounting hole, the thermistor is located on one side of the pressure core body 2 and is arranged at intervals, the other end of the thermistor 7 is electrically connected with the circuit board 4, the thermistor 7 can be a platinum thermal resistor and is used for detecting temperature data of liquid and sending the temperature data to the PCB 4 for digital signal processing, and the same PCB 4 is used for processing the temperature data and the liquid flow signals.
In this embodiment, the intelligent instrument further includes an upper cover 6, the opening of the upper cover 6 is downward, the bottom of the upper cover 6 is hollow, the upper cover 6 encapsulates the pressure core 2, the core pressing plate 3, the thermistor 7 and the circuit board 4 inside, the size is reduced, and the upper cover 6 is fixed on the throttling device body 1 through a screw 10.
The top surface of the upper cover 6 is provided with a digital signal display screen 11, the display screen 11 is connected with the circuit board 4, and the digital signals of pressure data and temperature data formed by processing the PCB circuit board 4 are displayed on the display screen.
Four sides of the upper cover 6 are concave arc grooves 61, the groove bottoms are contacted with the upper surface of the throttling device body, and four screws penetrate through the groove bottoms of the four grooves and are fixedly connected with screw holes above the throttling device body 1 in a screwed mode.
The outside cover of core clamp plate 3 is equipped with plastic seal 8, and plastic seal 8's the outside sets up to sunken circular arc groove form 31, with four avris shape looks adaptations of casing, because in the course of the work, liquid flow can cause upper cover 6 to take place certain vibrations, sets up plastic seal 8 and prevents that core clamp plate 3 and lid from taking place the friction, influences the detection effect of pressure core 2 for 2 works of pressure core are more firm. The four corners of the outer side of the PCB 4 are also protruded with the concave arc groove 41, so that when the screw 10 is installed downwards, the screw can go downwards from the arc groove, the fixing route is not affected, and the circuit board 4 and the upper cover 6 can be ensured to be combined more tightly.
The embodiment of the utility model provides an intelligent instrument, utilize the pressure that produces when fluid passes through throttling arrangement to realize the measurement of flow, measured flow data and temperature data can be directly shown on the LCD screen above the casing, very simple and convenient; the utility model discloses a pressure core 2, core clamp plate 3, circuit board 4 all set up inside the casing, and overall structure is comparatively compact, and is fixed inseparable, and intelligence is small and exquisite, has practiced thrift the space.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an intelligent instrument, includes the throttling arrangement body, and throttling arrangement body both sides are equipped with communicating inlet and liquid outlet of fluid pipeline, its characterized in that, the pressure core is installed to throttling arrangement body top, and the PCB circuit board that is located its top is connected to the pressure core, still includes the core clamp plate, and the core clamp plate is located between pressure core and the circuit board, and the core clamp plate is with the pressure core suppression at throttling arrangement body upper surface, and the core clamp plate is seted up and is supplied the wire of pressure core to wear out to be connected to the hole or the groove of PCB circuit board.
2. The intelligent instrument according to claim 1, wherein the throttle device body is further provided with a mounting hole, a thermistor is mounted on the mounting hole, and the other end of the thermistor is electrically connected to the PCB.
3. The smart meter of claim 2, further comprising an upper cover, wherein the upper cover encapsulates the pressure core, the core pressing plate, the thermistor and the PCB inside, and the upper cover is fixed to the throttle body by screws.
4. The intelligent meter according to claim 3, wherein a display screen is arranged on the top surface of the upper cover, and digital signals of pressure and temperature formed after the processing of the circuit board are displayed on the display screen.
5. The intelligent instrument of claim 4, wherein the four sides of the upper cover are concave arc grooves, and four screws are fixedly connected with the screw holes above the throttling device body from the bottom of the groove downwards.
6. The intelligent instrument according to claim 1 or 5, wherein a plastic sealing ring is sleeved on the outer side of the core pressing plate, and the outer side of the plastic sealing ring is in the shape of a concave arc groove and is matched with the shapes of the four sides of the core pressing plate.
7. The smart meter of claim 1, wherein the pressure cores are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283814.2U CN214667010U (en) | 2021-06-09 | 2021-06-09 | Intelligent instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283814.2U CN214667010U (en) | 2021-06-09 | 2021-06-09 | Intelligent instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667010U true CN214667010U (en) | 2021-11-09 |
Family
ID=78496648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121283814.2U Active CN214667010U (en) | 2021-06-09 | 2021-06-09 | Intelligent instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667010U (en) |
-
2021
- 2021-06-09 CN CN202121283814.2U patent/CN214667010U/en active Active
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