CN207946123U - A kind of delicate flow meter - Google Patents
A kind of delicate flow meter Download PDFInfo
- Publication number
- CN207946123U CN207946123U CN201820297104.7U CN201820297104U CN207946123U CN 207946123 U CN207946123 U CN 207946123U CN 201820297104 U CN201820297104 U CN 201820297104U CN 207946123 U CN207946123 U CN 207946123U
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- pressure sensor
- input duct
- actuator
- protrusion
- sensor
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Abstract
The utility model discloses a kind of delicate flow meters, including flowmeter bodies, input duct and outlet pipe are offered in flowmeter bodies, protrusion is provided on the input duct inner wall, a filtration core is placed in protrusion, the height of filtration core is less than protrusion at a distance from inlet tube road junction；Actuator is provided in flowmeter bodies, the lower part of actuator is provided with valve rod and core, and actuator is installed in a shell；Input duct is internally provided with into flow sensor and into pressure sensor, and outlet pipe is internally provided with flow sensor and goes out pressure sensor, and display screen, switch control knob and stand-by power supply are provided on the shell.Its reasonable design of the utility model, it is simple in structure, it is easily installed and dismantles filtration core, while also allowing for people can accurately understand the pressure and flow of its inlet and outlet, it is more convenient for people to use, it is also convenient for promoting the use of for large area.
Description
Technical field
The utility model is related to field of measuring techniques more particularly to a kind of delicate flow meters.
Background technology
Flowmeter is widely used in the fluid measurement in the fields such as semiconductor manufacturing, vacuum coating, analysis, chemical industry, environment, because
And need that there is higher measurement accuracy in gamut scope.It includes flowmeter bodies, offered in flowmeter bodies into
Liquid mouth, liquid outlet and cross section are the cavity of dome shape, and the inlet is communicated with the cavity with liquid outlet, set in cavity
There is rotatable impeller, several are connected on impeller along the circumferentially equally distributed blade of impeller.But existing flow
Meter is due to being used for a long time, it is easy to and corroded, thus reduce the service life of equipment, while its structure is complex, it is unfavorable
In installation and dismounting, while being also unfavorable for improving part processing precision, improving sensor accuracy to improve in gamut scope
Measurement accuracy, but this method can greatly improve cost.
Utility model content
For the defects in the prior art, the utility model provides a kind of delicate flow meter.
To achieve the goals above, technical solution adopted in the utility model is：
A kind of delicate flow meter, including flowmeter bodies offer input duct and outlet pipe in flowmeter bodies, institute
It states and is provided with protrusion on input duct inner wall, a filtration core is placed in protrusion, the height of filtration core is less than protrusion and inlet tube
The distance at road junction；Actuator is provided in flowmeter bodies, the lower part of actuator is provided with valve rod and core, and actuator is installed on
In one shell；Input duct is internally provided with into flow sensor and into pressure sensor, and outlet pipe is internally provided with out stream
Quantity sensor and go out pressure sensor, display screen, switch control knob and stand-by power supply are provided on the shell, it is spare
Power supply is display screen, switch control knob, into flow sensor, into pressure sensor, flow sensor and go out pressure sensing
Device provide electric energy, into flow sensor, into pressure sensor, flow sensor and go out pressure sensor respectively with display screen phase
Connection, switch control knob are connected with actuator.
Be provided in the input duct with loose joint nut, be conducive to convenient with external pipe be connected by loose joint nut
It connects, external screw thread is provided in outlet pipe, it is convenient to be matched containing female with outside by the external screw thread in outlet pipe
Pipeline is connected.
Distance of the filtration core mouth apart from inlet tube road junction is 2cm, convenient for that can be realized to filtering by finger
Being mounted and taken out for core, it is convenient for people to use.
The display screen is liquid crystal display, its data can be understood by being conducive to ordinary person by liquid crystal display, just
It can be understood and grasped in ordinary person, be convenient for the popularization of large area.
The beneficial effects of the utility model：Compared with prior art, the utility model passes through on the input duct inner wall
It is provided with protrusion, a filtration core is placed in protrusion, the height of filtration core is less than protrusion at a distance from inlet tube road junction, the mistake
Distance of the filter core mouth apart from inlet tube road junction is 2cm, be conducive to facilitate people by finger can facilitate by filtration core from into
Liquid pipe is taken out in road, and can facilitate and prevent filtration core from falling into inside input duct by the protrusion on input duct inner wall,
It avoids to take out, that is, facilitates people to be mounted and taken out filtration core, while installing filtration core at inlet tube road junction also can be certain
Impurity screening in degree advantageously reduces the corrosion to in-house facility, reduces the service life；Input duct is internally provided with influent stream
Quantity sensor and into pressure sensor, outlet pipe are internally provided with flow sensor and go out pressure sensor, the shell
Upper to be provided with display screen, switch control knob and stand-by power supply, stand-by power supply is display screen, switch control knob, influent stream
Quantity sensor into pressure sensor, flow sensor and goes out pressure sensor and provides electric energy, into flow sensor, into pressure
Sensor, flow sensor and go out pressure sensor and be connected respectively with display screen, is conducive to that people is facilitated to have a clear understanding of
The flow and pressure of inlet and outlet；Actuator is provided in flowmeter bodies, the lower part of actuator is provided with valve rod and core, executes
Device is installed in a shell, and switch control knob is connected with actuator, and control signal is sent by switch control knob, control
Signal processed carries out the switch to valve rod and core by actuator, to realize whole switch, is conducive to improve its intelligence
It is horizontal.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view direction schematic diagram of the utility model；
Fig. 3 is the overlook direction schematic diagram of the utility model；
Fig. 4 is that the display screen of the utility model connects block diagram.
Specific implementation mode
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of delicate flow meter, including flowmeter bodies 1 are opened in flowmeter bodies 1
Equipped with input duct 11 and outlet pipe 12, be provided in the input duct 11 with loose joint nut 111, pass through loose joint nut
111 are conducive to conveniently be attached with external pipe, and external screw thread 121 is provided in outlet pipe 12, conveniently passes through outlet pipe
External screw thread 121 on 12 is matched with outside to be connected containing female pipeline, is provided on 11 inner wall of the input duct
Protrusion 112 is placed with a filtration core 13 in protrusion 112, the height of filtration core 13 be less than protrusion 112 and inlet tube road junction away from
From distance of the filtration core mouth apart from inlet tube road junction is 2cm, convenient for that can be realized to filtration core 13 by finger
It is mounted and taken out, it is convenient for people to use；Actuator 2 is provided in flowmeter bodies 1, the lower part of actuator 2 is provided with valve rod
21 and core 22, actuator 2 be installed in a shell 23；Input duct 11 is internally provided with into flow sensor 113 and into pressure
Force snesor 114, outlet pipe 12 is internally provided with flow sensor 122 and goes out pressure sensor 123, on the shell 23
It is provided with display screen 231, switch control knob 232 and stand-by power supply 24, stand-by power supply 24 is display screen 231, switch control
Button 232 processed, into flow sensor 113, into pressure sensor 114, flow sensor 122 and go out pressure sensor 123 and carry
For electric energy, into flow sensor 113, into pressure sensor 114, flow sensor 122 and go out pressure sensor 123 respectively with
Display screen 231 is connected, and switch control knob 232 is connected with actuator 2, and the display screen 231 is liquid crystal display, is passed through
Liquid crystal display, which is conducive to ordinary person, can understand its data, can be understood and grasped convenient for ordinary person, be convenient for big face
Long-pending popularization.
Stand-by power supply 14 in the utility model, into flow sensor 113, into pressure sensor 114, flow sensor
122, it is all the equipment that can be bought in the market to go out pressure sensor 123 and actuator 2.
Filtration core 13 is installed in input duct 11 by finger by the utility model before the mounting when in use,
Due to being provided with protrusion 112 on 11 inner wall of input duct, protrusion 112 is conducive to prevent filtration core 13 from falling into inside input duct 11
Depths, to facilitate people take out filtration core 13 replace and clean, then by input duct 11 by loose joint nut 111 with
The locking of external fluid delivery conduit road connects, and the external screw thread 121 in outlet pipe 12 is matched with outside containing female pipeline phase
Connection, installation and dismounting are all extremely convenient, and more convenient for people to use, in use, display screen 231 can be shown
The flow and pressure of inlet and outlet, can understand and grasp convenient for ordinary person, be convenient for the popularization of large area.
The beneficial effects of the utility model：Compared with prior art, the utility model passes through on the input duct inner wall
It is provided with protrusion, a filtration core is placed in protrusion, the height of filtration core is less than protrusion at a distance from inlet tube road junction, the mistake
Distance of the filter core mouth apart from inlet tube road junction is 2cm, be conducive to facilitate people by finger can facilitate by filtration core from into
Liquid pipe is taken out in road, and can facilitate and prevent filtration core from falling into inside input duct by the protrusion on input duct inner wall,
It avoids to take out, that is, facilitates people to be mounted and taken out filtration core, while installing filtration core at inlet tube road junction also can be certain
Impurity screening in degree advantageously reduces the corrosion to in-house facility, reduces the service life；Input duct is internally provided with influent stream
Quantity sensor and into pressure sensor, outlet pipe are internally provided with flow sensor and go out pressure sensor, the shell
Upper to be provided with display screen, switch control knob and stand-by power supply, stand-by power supply is display screen, switch control knob, influent stream
Quantity sensor into pressure sensor, flow sensor and goes out pressure sensor and provides electric energy, into flow sensor, into pressure
Sensor, flow sensor and go out pressure sensor and be connected respectively with display screen, is conducive to that people is facilitated to have a clear understanding of
The flow and pressure of inlet and outlet；Actuator is provided in flowmeter bodies, the lower part of actuator is provided with valve rod and core, executes
Device is installed in a shell, and switch control knob is connected with actuator, and control signal is sent by switch control knob, control
Signal processed carries out the switch to valve rod and core by actuator, to realize whole switch, is conducive to improve its intelligence
It is horizontal.
Claims (4)
1. a kind of delicate flow meter, including flowmeter bodies, input duct and outlet pipe are offered in flowmeter bodies, it is special
Sign is, protrusion is provided on the input duct inner wall, and a filtration core is placed in protrusion, and the height of filtration core is less than protrusion
At a distance from inlet tube road junction；Actuator is provided in flowmeter bodies, the lower part of actuator is provided with valve rod and core, executes
Device is installed in a shell；Input duct is internally provided with into flow sensor and into pressure sensor, is set inside outlet pipe
It is equipped with and flow sensor and goes out pressure sensor, display screen, switch control knob and spare are provided on the shell
Power supply, stand-by power supply is display screen, switch control knob, into flow sensor, into pressure sensor, flow sensor and go out
Pressure sensor provide electric energy, into flow sensor, into pressure sensor, flow sensor and go out pressure sensor respectively with
Display screen is connected, and switch control knob is connected with actuator.
2. a kind of delicate flow meter as described in claim 1, which is characterized in that be provided in the input duct and loose joint spiral shell
Mother is provided with external screw thread in outlet pipe.
3. a kind of delicate flow meter as described in claim 1, which is characterized in that the filtration core mouth is apart from inlet tube road junction
Distance is 2cm.
4. a kind of delicate flow meter as described in claim 1, which is characterized in that the display screen is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297104.7U CN207946123U (en) | 2018-03-05 | 2018-03-05 | A kind of delicate flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297104.7U CN207946123U (en) | 2018-03-05 | 2018-03-05 | A kind of delicate flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946123U true CN207946123U (en) | 2018-10-09 |
Family
ID=63700463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297104.7U Active CN207946123U (en) | 2018-03-05 | 2018-03-05 | A kind of delicate flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946123U (en) |
-
2018
- 2018-03-05 CN CN201820297104.7U patent/CN207946123U/en active Active
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