CN216645473U - Mobile gas flow detection device - Google Patents

Mobile gas flow detection device Download PDF

Info

Publication number
CN216645473U
CN216645473U CN202121966021.0U CN202121966021U CN216645473U CN 216645473 U CN216645473 U CN 216645473U CN 202121966021 U CN202121966021 U CN 202121966021U CN 216645473 U CN216645473 U CN 216645473U
Authority
CN
China
Prior art keywords
fan
subassembly
base
gas flow
amortization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121966021.0U
Other languages
Chinese (zh)
Inventor
范纾羽
解延丽
杜建春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Xinke Whole Set Instrument & Meter Co ltd
Original Assignee
Tianjin Xinke Whole Set Instrument & Meter Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Xinke Whole Set Instrument & Meter Co ltd filed Critical Tianjin Xinke Whole Set Instrument & Meter Co ltd
Priority to CN202121966021.0U priority Critical patent/CN216645473U/en
Application granted granted Critical
Publication of CN216645473U publication Critical patent/CN216645473U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measuring Volume Flow (AREA)

Abstract

The utility model relates to the technical field of instrument detection, and provides a mobile gas flow detection device. The utility model is a mobile gas flow detection device, comprising: the utility model enables fluid to continuously pass through the standard meter component and the measured meter within the same time interval, compares the output instantaneous flow value of the standard meter component and the measured meter, or compares the accumulated flow value within a period of time, thereby determining the metering performance of the measured meter.

Description

Movable gas flow detection device
Technical Field
The utility model relates to the technical field of instrument detection, in particular to a mobile gas flow detection device.
Background
The instrumentation can improve, extend or supplement human functionality. People use sense organs to see, listen, taste and touch external things, and instruments and meters such as a microscope, a telescope, a sound level meter, an acidimeter, a pyrometer, a vacuum centrifugal concentrator and the like can improve and expand the functions of people; in addition, some instruments such as magnetometers, ray counters, and the like can sense and measure physical quantities that cannot be sensed by human sense organs, and some instruments can exceed human capabilities to record, calculate, and count, such as high-speed cameras, computers, and the like.
The instrument detects and is guaranteeing the accurate essential step of instrument measured data, in the past the instrument detects need use a large amount of manpower and materials to remove instrumentation's in different environment, data numerical value under the different conditions, compare with the standard table again, the flow point that traditional manual regulation mode caused is inaccurate, the flow is unstable, the verification precision has been reduced, low inspection efficiency, the fan can produce great noise when using, it can harm the healthy of staff's work to use for a long time, partial gas flow detection device body is overweight, be not convenient for remove, lead to the availability factor low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that instrument detection is a necessary step for ensuring the accuracy of instrument measurement data, in the past, instrument detection needs to use a large amount of manpower and material resources to detect data values of an instrument in different environments and under different conditions, and then the data values are compared with a standard meter, the flow point is inaccurate and the flow is unstable due to the traditional manual adjustment mode, the detection precision is reduced, the detection efficiency is low, a fan can generate large noise when being used, the health of working personnel can be damaged after long-time use, and part of a gas flow detection device body is too heavy and inconvenient to move, so that the use efficiency is low.
A mobile gas flow detection device comprising: remove base, fan subassembly, converter, amortization subassembly, standard table subassembly and mobile terminal, remove base upper surface one side and be provided with the fan subassembly, fan subassembly output is connected with standard table subassembly input, and fan subassembly output is provided with converter and amortization subassembly, and standard table subassembly output is connected with the appearance under test, and fan subassembly, converter and standard table subassembly are connected with the mobile terminal electricity.
Preferably, the mobile base comprises: the fan comprises a base, a side supporting foot seat and a moving wheel, wherein the side supporting foot seat is arranged on one side of the lower surface of the base, the moving wheel is arranged on the other side of the lower surface of the base, and a fan component is arranged on one side of the upper surface of the base.
Preferably, the fan assembly comprises: the high-pressure vortex air pump comprises a fan mounting seat and a high-pressure vortex air pump, wherein the fan mounting seat is arranged on the base, the high-pressure vortex air pump is arranged on the fan mounting seat, and the output end of the high-pressure vortex air pump is connected with the input end of the standard meter component.
Preferably, the noise reduction assembly comprises: amortization bag and amortization connecting pipe, the amortization bag sets up on the base, and the amortization bag passes through the amortization connecting pipe and is connected with the fan subassembly.
Preferably, the standard watch component comprises: the waist wheel flowmeter comprises a waist wheel flowmeter and a signal transmitter, wherein the input end of the waist wheel flowmeter is connected with a fan assembly, the signal transmitter is arranged on the waist wheel flowmeter, and the signal transmitter can transmit display data of the waist wheel flowmeter to the mobile terminal.
The utility model has the advantages that: by selecting the high-pressure vortex air pump, the operation is stable and the flow is uniform; the waist wheel flowmeter is selected, so that the metering precision is high, the flow is stable, and the frequency converter is selected to control the flow speed to regulate the speed, so that the low-flow operation is stable; the device adopts a movable vehicle, has compact structure, free movement, convenient transportation and simple and reliable installation; the device can be placed in a small vehicle for field detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of the present invention;
1. moving the base; 2. a fan assembly; 3. a frequency converter; 4. a noise reduction assembly; 5. a standard watch component; 11. a base; 12. a side support foot seat; 13. a moving wheel; 21. a fan mounting base; 22. a high-pressure vortex air pump; 41. a sound-deadening bag; 42. a silencing connecting pipe; 51. a waist wheel flow meter; 52. a signal transmitter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that the installation methods and technical terms mentioned in the present invention are technical terms that are already clearly known in the technical field, and thus, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.
The first embodiment is described with reference to fig. 1 and 2:
a mobile gas flow detection device comprising: the mobile base 1, the fan component 2, the frequency converter 3, the noise reduction component 4, the standard meter component 5 and the mobile terminal, the fan component 2 is arranged on one side of the upper surface of the mobile base 1, the output end of the fan component 2 is connected with the input end of the standard meter component 5, the output end of the fan component 2 is provided with the frequency converter 3 and the noise reduction component 4, the output end of the standard meter component 5 is connected with the measured meter, the fan component 2, the frequency converter 3 and the standard meter component 5 are electrically connected with the mobile terminal, so the noise reduction component 4 can eliminate the noise of the fan component 2, the fan component 2 can generate a certain gas flow, the mobile terminal controls the frequency converter 3 to adjust the flow, the standard meter component 5 is used for measuring the adjusted flow, determining the standard flow, transmitting the data to the mobile terminal through the data acquisition device, and then enabling the adjusted flow to flow through the measured meter, the mobile terminal reads the reading of the measured instrument through the data acquisition device, and then compares the two readings to determine the accuracy of the measured instrument.
The second embodiment is explained with reference to fig. 1 and 2 on the basis of the first embodiment:
the movable base 1 comprises a base 11, side supporting foot seats 12 and movable wheels 13, the side supporting foot seats 12 are arranged on one side of the lower surface of the base 11, the movable wheels 13 are arranged on the other side of the lower surface of the base 11, and the fan assembly 2 is arranged on one side of the upper surface of the base 11.
In the third embodiment, the following description is made with reference to fig. 1 and 2 on the basis of the second embodiment:
the fan assembly 2 includes: fan mount pad 21 and high-pressure vortex air pump 22, fan mount pad 21 sets up on base 11, and high-pressure vortex air pump 22 is installed on fan mount pad 21, and high-pressure vortex air pump 22 output is connected with 5 inputs of standard table subassembly, so set up, and high-pressure vortex air pump 22 can be gaseous to 5 outputs of standard table subassembly.
In the fourth embodiment, the following description is made with reference to fig. 1 and 2 on the basis of the third embodiment:
the muffler assembly 4 includes: the silencer comprises a silencer bag 41 and a silencer connecting pipe 42, wherein the silencer bag 41 is arranged on the base 11, the silencer bag 41 is connected with the fan assembly 2 through the silencer connecting pipe 42, and the silencer bag 41 has the effect of silencing the high-pressure vortex air pump 22.
In the fifth embodiment, based on the fourth embodiment, the description is made with reference to fig. 1 and 2:
the standard watch component 5 comprises: roots flowmeter 51 and signaling apparatus 52, the Roots flowmeter 51 input is connected with fan subassembly 2, and signaling apparatus 52 sets up on Roots flowmeter 51, and signaling apparatus 52 can show data transmission for mobile terminal with Roots flowmeter 51, so sets up, and signaling apparatus 52 can send Roots flowmeter 51 data acquisition and give mobile terminal.
The working principle of the utility model is as follows: a mobile gas flow detection device is characterized in that a fan component 2 is arranged on one side of the upper surface of a mobile base 1, the output end of the fan component 2 is connected with the input end of a standard meter component 5, the output end of the fan component 2 is provided with a frequency converter 3 and a silencing component 4, the output end of the standard meter component 5 is connected with a measured instrument, the fan component 2, the frequency converter 3 and the standard meter component 5 are electrically connected with a mobile terminal, the silencing component 4 can eliminate the noise of the fan component 2, the fan component 2 can generate a certain gas flow, the mobile terminal controls the frequency converter 3 to adjust the flow, the standard meter component 5 is used for measuring the adjusted flow, determining the standard flow, transmitting the data to the mobile terminal through a data acquisition device, then enabling the adjusted flow to flow through the measured instrument, and the mobile terminal reads the reading of the measured instrument through the data acquisition device, the utility model has compact structure, free movement, convenient transportation, simple and reliable installation, and the whole system selects flow regulation, verification points and verification times, and the detection mode from the analysis of detection data to the output of detection results is automatically completed by the mobile terminal, thereby having higher automation level.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims (5)

1. A mobile gas flow measurement device, comprising: remove base (1), fan subassembly (2), converter (3), amortization subassembly (4), standard meter subassembly (5) and mobile terminal, it is provided with fan subassembly (2) to remove base (1) upper surface one side, and fan subassembly (2) output is connected with standard meter subassembly (5) input, and fan subassembly (2) output is provided with converter (3) and amortization subassembly (4), and standard meter subassembly (5) output is connected with being surveyed the appearance, and fan subassembly (2), converter (3) and standard meter subassembly (5) are connected with the mobile terminal electricity.
2. A mobile gas flow detection device according to claim 1, characterized in that the mobile base (1) comprises: the fan support comprises a base (11), side support foot seats (12) and moving wheels (13), wherein the side support foot seats (12) are arranged on one side of the lower surface of the base (11), the moving wheels (13) are arranged on the other side of the lower surface of the base (11), and a fan assembly (2) is arranged on one side of the upper surface of the base (11).
3. A mobile gas flow detecting device according to claim 2, characterized in that the fan assembly (2) comprises: the high-pressure vortex air pump is characterized by comprising a fan mounting seat (21) and a high-pressure vortex air pump (22), wherein the fan mounting seat (21) is arranged on the base (11), the high-pressure vortex air pump (22) is arranged on the fan mounting seat (21), and the output end of the high-pressure vortex air pump (22) is connected with the input end of the standard meter component (5).
4. A mobile gas flow detecting device according to claim 3, characterized in that the sound attenuation unit (4) comprises: amortization bag (41) and amortization connecting pipe (42), amortization bag (41) set up on base (11), and amortization bag (41) are connected with fan subassembly (2) through amortization connecting pipe (42).
5. A mobile gas flow measuring device according to claim 1, characterized in that the standard meter assembly (5) comprises: the system comprises a Roots flowmeter (51) and a signal transmitter (52), wherein the input end of the Roots flowmeter (51) is connected with a fan assembly (2), the signal transmitter (52) is arranged on the Roots flowmeter (51), and the signal transmitter (52) can transmit display data of the Roots flowmeter (51) to the mobile terminal.
CN202121966021.0U 2021-08-20 2021-08-20 Mobile gas flow detection device Active CN216645473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121966021.0U CN216645473U (en) 2021-08-20 2021-08-20 Mobile gas flow detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121966021.0U CN216645473U (en) 2021-08-20 2021-08-20 Mobile gas flow detection device

Publications (1)

Publication Number Publication Date
CN216645473U true CN216645473U (en) 2022-05-31

Family

ID=81721719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121966021.0U Active CN216645473U (en) 2021-08-20 2021-08-20 Mobile gas flow detection device

Country Status (1)

Country Link
CN (1) CN216645473U (en)

Similar Documents

Publication Publication Date Title
CN101788313B (en) High-frequency response fluid transient flow meter
CN109506727A (en) A kind of ultrasonic flow measuring method and low-consumption ultrasonic flow measurement meter
CN114001804B (en) Calibration method and system of ultrasonic metering device based on time difference method
Liu et al. High temporal resolution pyrometry and velocimetry based on acoustic frequency division multiplexing
CN216645473U (en) Mobile gas flow detection device
CN114563052A (en) Gas ultrasonic flowmeter
CN108709594A (en) A kind of gas flowmeter and gas flow measurement method
CN206161118U (en) System for be used for online calibration steam flow meter accuracy
CN106678553B (en) A kind of calculation method leaking dynamic pressure wave spread speed in gas in pipe
CN104005974B (en) A kind of Coal Mine Ventilator flow-measuring method based on pressure correlation method
CN202562533U (en) A gas flow measuring device metering from zero
Stone et al. Non-linear and unsteady flow analysis of flow in a viscous flowmeter
CN202057360U (en) Combined gas flow meter
CN101871971B (en) Method for measuring frequency-phase characteristic of electrical network
CN211904339U (en) On-line detection standard device for small-flow gas flowmeter
CN2916585Y (en) Digital laminar flow meter
CN216206880U (en) Metering accuracy calibrating device of turbine flowmeter for gas flow detection
CN104964729A (en) Calibrating device for fluid metering instrument
RU86751U1 (en) MEASURING AERODYNAMIC INSTALLATION
CN100561138C (en) A kind of flow measurement method that is used for shunt measurement device
CN208350144U (en) A kind of gas flowmeter
Biswas et al. Microcontroller based data acquisition system using error reduction technique
CN109443499A (en) A kind of electronics temperature compensation diaphragm gas meter error of indication dynamic testing method
CN111272236A (en) Gas flow calculation method of gas laminar flow meter and gas laminar flow meter
Li et al. A novel differential time-of-flight algorithm for high-precision ultrasonic gas flow measurement

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant