CN214502561U - Ball valve thermal type gas mass flow meter convenient to install - Google Patents
Ball valve thermal type gas mass flow meter convenient to install Download PDFInfo
- Publication number
- CN214502561U CN214502561U CN202120481053.5U CN202120481053U CN214502561U CN 214502561 U CN214502561 U CN 214502561U CN 202120481053 U CN202120481053 U CN 202120481053U CN 214502561 U CN214502561 U CN 214502561U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- mount pad
- mass flow
- flow meter
- gas mass
- 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
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a ball valve hot type gas mass flow meter convenient to installation, the pipeline comprises a pipe, the both sides wall welded mounting of pipeline has the flange, the top welded mounting of pipeline has first mount pad, the sealing ring has been placed on the ladder groove of pedestal in the first mount pad, the second mount pad is installed to the inside joint of first mount pad, the both sides wall welded mounting of second mount pad has the fixture block. This ball valve hot type gas mass flow meter convenient to installation, through setting up first mount pad, sealing ring and second mount pad, make the flowmeter when the installation, need not frequent screwing the seal installation that the flowmeter can be accomplished to the screw, the problem of the inconvenient installation of current hot type gas mass flow meter has been solved, establish the scale and set up the observation window on the pipeline through laser inscription on the measuring stick, make the measuring position to the measuring stick that this flowmeter can be convenient adjust in the use, make this flowmeter more convenient to use.
Description
Technical Field
The utility model relates to a flowmeter technical field especially relates to a ball valve hot type gas mass flow meter convenient to installation.
Background
Thermal gas mass flowmeters are instruments that measure the flow of gas using the principle of thermal diffusion. The sensor consists of two reference level thermal resistors, one being a velocity sensor RH and one being a temperature sensor RMG which measures the change in gas temperature. The thermal gas mass flowmeter is widely applied to a plurality of industries, and the principle is based on the thermal diffusion principle, namely, the heat loss of a heating object is in a certain proportional relation with the flow of fluid when the fluid flows through the heating object. Specifically, the sensor of the flowmeter has two standard-grade temperature detectors, one is used as a heat source, the other is used for measuring the temperature of the fluid, when the fluid flows through, the heat loss of the heat source and the flow rate are in a nonlinear relation, and the thermal gas mass flowmeter can convert the relation into a linear output of a flow rate measuring signal.
Current hot type gas mass flow meter mounting means is mostly the bolt and runs through the fastening mode, and the mounting means is complicated, is not convenient for install in the narrow and small area in space moreover, makes hot type gas mass flow meter's use receive the restriction, has seriously influenced hot type gas mass flow meter's installation and use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a ball valve hot type gas mass flow meter convenient to installation has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ball valve thermal type gas mass flow meter convenient to install comprises a pipeline, flanges are welded on two side walls of the pipeline, a first installation seat is welded on the top of the pipeline, a sealing ring is placed on a stepped groove of a seat body in the first installation seat, a second installation seat is clamped and installed in the first installation seat, clamping blocks are welded and installed on two side walls of the second installation seat, the clamping blocks are symmetrically arranged, a first handle is hinged and installed on one side wall of a group of clamping blocks, an installation ball valve is welded and installed on the top of the second installation seat, a second handle is arranged on one side wall of the installation ball valve, a fastening seat is welded and installed on the top of the installation ball valve, a fastening nut is installed on the fastening seat in a threaded mode, a measuring rod is clamped and installed in the installation ball valve and the fastening seat, scales are arranged on the measuring rod by using laser, a meter body is welded and installed on the top of the measuring rod, the top of the watch body is provided with a display screen.
Preferably, the side wall before the measuring stick is provided with the scale, the observation window seat has been seted up to the preceding side wall of pipeline, the inside fixed mounting of observation window seat has the observation window, observation window seat and observation window all do the rounding off.
Preferably, first mount pad comprises pedestal, slide and bayonet lock, the inside cavity of pedestal just is provided with the ladder groove, a pedestal lateral wall is provided with the slide, the slide is the arcuation, a pedestal lateral wall is located slide below welded mounting and has the bayonet lock.
Preferably, the sealing ring comprises ring body, first sealing washer and second sealing washer, ring body and pedestal adaptation, external diameter are the same with the big internal diameter of circle in ladder groove, and the internal diameter is the same with the little internal diameter of circle in ladder groove, the top of ring body is provided with first sealing washer, the top of ring body is surpassed in the top of first sealing washer, the bottom of ring body is provided with the second sealing washer, the bottom of second sealing washer surpasss the bottom of ring body.
Preferably, the outer diameter of the second mounting seat is the same as the inner diameter of a large circle of the stepped groove, and the inner diameter of the second mounting seat is the same as the inner diameter of a small circle of the stepped groove.
Preferably, the first handle is provided with a through hole matched with the bayonet lock.
Preferably, the measuring rod is internally provided with a measuring element and a sensing circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this ball valve hot type gas mass flow meter convenient to installation through setting up first mount pad, sealing ring and second mount pad for when the flowmeter is installed, only need through the wrench movement joint simply, and need not frequent twist the screw and can accomplish the seal installation of flowmeter, solved the inconvenient problem of installing of current hot type gas mass flow meter.
2. This ball valve hot type gas mass flow meter convenient to installation establishes the scale and sets up the observation window on the pipeline through laser inscription on the measuring stick for this flowmeter can be convenient adjust the measuring position of measuring stick in the use, make this flowmeter more convenient to use, use experience is better.
Drawings
FIG. 1 is a schematic view of the front sectional view of the present invention;
fig. 2 is a schematic structural view of the front view of the present invention;
fig. 3 is a schematic structural view of a first mounting base of the present invention;
fig. 4 is a schematic view of the structure of part a of the present invention.
In the figure: the device comprises a pipeline 1, a flange 2, a first mounting seat 3, a seat body 301, a slideway 302, a bayonet 303, a sealing ring 4, a ring body 401, a first sealing ring 402, a second sealing ring 403, a second mounting seat 5, a clamping block 6, a first handle 7, a ball valve 8, a second handle 9, a fastening seat 10, a fastening nut 11, a measuring rod 12, scales 13, a meter body 14, a display screen 15, an observation window seat 16 and an observation window 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-4, a ball valve hot type gas mass flow meter convenient to installation, includes pipeline 1, the both sides wall welded mounting of pipeline 1 has flange 2, can make this hot type gas mass flow meter more firm install on the volume of awaiting measuring pipeline through flange 2, the top welded mounting of pipeline 1 has first mount pad 3, first mount pad 3 comprises pedestal 301, slide 302 and bayonet lock 303, the inside cavity of pedestal 301 just is provided with the ladder groove, pedestal 301 lateral wall is provided with slide 302, slide 302 is the arcuation, pedestal 301 lateral wall is located slide 302 below welded mounting and has bayonet lock 303, sealing ring 4 has been placed on the ladder groove of pedestal 301 in the first mount pad 3, sealing ring 4 comprises ring body 401, first sealing washer 402 and second sealing washer 403, ring body 401 and pedestal 301 looks adaptation, the external diameter is the same with the big circular internal diameter of ladder groove, and the internal diameter is the same with the small circular internal diameter of ladder groove, the top of ring body 401 is provided with first sealing washer 402, the top of first sealing washer 402 surpasss the top of ring body 401, the bottom of ring body 401 is provided with second sealing washer 403, the bottom of second sealing washer 403 surpasss the bottom of ring body 401, second mount pad 5 is installed to the inside joint of first mount pad 3, the external diameter of second mount pad 5 is the same with the big circular internal diameter of ladder groove, and the internal diameter is the same with the small circular internal diameter of ladder groove, fixture block 6 is installed in the both sides wall welded mounting of second mount pad 5, fixture block 6 symmetry sets up, first in command 7 is installed in a set of articulated of a lateral wall of fixture block 6, be provided with bayonet 303 assorted through-hole on the first in command 7, installation ball valve 8 is installed in the welding of second mount pad 5 top, an installation ball valve 8 lateral wall is provided with second in command 9, the measuring instrument is characterized in that a fastening seat 10 is welded to the top of the installation ball valve 8, a fastening nut 11 is installed on the fastening seat 10 in a threaded mode, a measuring rod 12 is installed inside the installation ball valve 8 and the fastening seat 10 in a clamped mode, a measuring element and a sensing circuit are arranged inside the measuring rod 12, scales 13 are arranged on the measuring rod through laser etching, a meter body 14 is welded to the top of the measuring rod 12, and a display screen 15 is arranged on the top of the meter body 14.
Example two: referring to fig. 1-4, a ball valve hot type gas mass flow meter convenient to installation, includes pipeline 1, the both sides wall welded mounting of pipeline 1 has flange 2, can make this hot type gas mass flow meter more firm install on the volume of awaiting measuring pipeline through flange 2, the top welded mounting of pipeline 1 has first mount pad 3, first mount pad 3 comprises pedestal 301, slide 302 and bayonet lock 303, the inside cavity of pedestal 301 just is provided with the ladder groove, pedestal 301 lateral wall is provided with slide 302, slide 302 is the arcuation, pedestal 301 lateral wall is located slide 302 below welded mounting and has bayonet lock 303, sealing ring 4 has been placed on the ladder groove of pedestal 301 in the first mount pad 3, sealing ring 4 comprises ring body 401, first sealing washer 402 and second sealing washer 403, ring body 401 and pedestal 301 looks adaptation, the external diameter is the same with the big circular internal diameter of ladder groove, and the internal diameter is the same with the small circular internal diameter of ladder groove, the top of ring body 401 is provided with first sealing washer 402, the top of first sealing washer 402 surpasss the top of ring body 401, the bottom of ring body 401 is provided with second sealing washer 403, the bottom of second sealing washer 403 surpasss the bottom of ring body 401, second mount pad 5 is installed to the inside joint of first mount pad 3, the external diameter of second mount pad 5 is the same with the big circular internal diameter of ladder groove, and the internal diameter is the same with the small circular internal diameter of ladder groove, fixture block 6 is installed in the both sides wall welded mounting of second mount pad 5, fixture block 6 symmetry sets up, first in command 7 is installed in a set of articulated of a lateral wall of fixture block 6, be provided with bayonet 303 assorted through-hole on the first in command 7, installation ball valve 8 is installed in the welding of second mount pad 5 top, an installation ball valve 8 lateral wall is provided with second in command 9, the utility model discloses a pipeline inspection device, including installation ball valve 8, fastening seat 10, fastening nut 11, measuring stick 12, inside measuring element and the sensing circuit of being provided with of measuring stick 12, lateral wall is provided with scale 13 before the measuring stick 12, scale 13 uses laser to establish on the measuring stick, 12 top welded installations of measuring stick have table body 14, the top of table body 14 is provided with display screen 15, observation window seat 16 has been seted up to the preceding lateral wall of pipeline 1, 16 inside fixed mounting of observation window seat has observation window 17, observation window seat 16 and observation window 17 all smooth and sly handle, do not influence inside gas flow.
When in use: firstly fixing the pipeline on the pipeline to be measured through the flange 2, placing the sealing ring 4 on a stepped groove in the first mounting seat 3, then clamping the second mounting seat 5 into the first mounting seat 3, clamping the clamping block 6 into the slideway 302, enabling the clamping block 6 to enter the bottommost part of the slideway 302 by rotating the first handle 7, enabling the second mounting seat 5 to press the first sealing ring 402 and the second sealing ring 403 to compress, realizing the sealing between the first mounting seat 3 and the second mounting seat 5, clamping the through hole on the first handle 7 on the clamping pin 303 to complete the installation, firstly loosening the fastening nut 11 and installing the ball valve 8 when adjusting, enabling the measuring rod 12 to move up and down, observing the position of the measuring rod 12 in the pipeline 1 through the observation window 17, adjusting the position of the measuring rod 12 through the scale 13 on the measuring rod 12, closing the installing ball valve 8 and screwing the fastening nut 11 after adjusting, and completing the adjustment of the flowmeter.
To sum up, this ball valve hot type gas mass flow meter convenient to installation, through setting up first mount pad 3, sealing ring 4 and second mount pad 5, make the flowmeter when the installation, only need through twisting the joint briefly, and need not frequent screwing the seal installation that the flowmeter can be accomplished to the screw, the problem of the inconvenient installation of current hot type gas mass flow meter has been solved, establish scale 13 and set up observation window 17 on pipeline 1 through laser inscription on measuring stick 12 simultaneously, make this flowmeter can be convenient adjust the measuring position of measuring stick 12 in the use, make this flowmeter more convenient to use, use experience is better.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ball valve hot type gas mass flow meter convenient to installation, includes pipeline (1) and scale (13), its characterized in that, the both sides wall welded mounting of pipeline (1) has flange (2), the top welded mounting of pipeline (1) has first mount pad (3), sealing ring (4) have been placed on the ladder groove of pedestal (301) in first mount pad (3), second mount pad (5) are installed to first mount pad (3) inside joint, the both sides wall welded mounting of second mount pad (5) has fixture block (6), fixture block (6) symmetry sets up, a set of fixture block (6) one side wall articulates installs first in the handle (7), second mount pad (5) top welded mounting has installation ball valve (8), installation ball valve (8) one side wall is provided with second handle (9), the top welded mounting of installation ball valve (8) has fastening seat (10), fastening nut (11) are installed to the screw thread on fastening seat (10), measuring stick (12) are installed with the inside joint of fastening seat (10) to installation ball valve (8), scale (13) use laser to be established on the measuring stick, the welding of measuring stick (12) top is installed and is shown body (14), the top of table body (14) is provided with display screen (15).
2. The ball valve thermal type gas mass flow meter convenient to mount according to claim 1, characterized in that a scale (13) is arranged on the front side wall of the measuring rod (12), an observation window seat (16) is arranged on the front side wall of the pipeline (1), an observation window (17) is fixedly mounted inside the observation window seat (16), and the observation window seat (16) and the observation window (17) are both subjected to smooth processing.
3. A ball valve thermal type gas mass flow meter convenient to install according to claim 1, characterized in that, first mount pad (3) comprises pedestal (301), slide (302) and bayonet lock (303), the inside cavity of pedestal (301) just is provided with the ladder groove, pedestal (301) a lateral wall is provided with slide (302), slide (302) are the arcuation, pedestal (301) a lateral wall is located slide (302) below welded mounting bayonet lock (303).
4. A ball valve thermal gas mass flow meter convenient to install according to claim 1, characterized in that, sealing ring (4) comprises ring body (401), first sealing washer (402) and second sealing washer (403), ring body (401) and pedestal (301) looks adaptation, and the external diameter is the same with the big internal diameter of ladder groove circle, and the internal diameter is the same with the small internal diameter of ladder groove circle, the top of ring body (401) is provided with first sealing washer (402), the top of first sealing washer (402) surpasss the top of ring body (401), the bottom of ring body (401) is provided with second sealing washer (403), the bottom of second sealing washer (403) surpasss the bottom of ring body (401).
5. An easy-to-install ball valve thermal type gas mass flow meter according to claim 1, wherein the outer diameter of the second installation seat (5) is the same as the inner diameter of a large circle of the stepped groove, and the inner diameter is the same as the inner diameter of a small circle of the stepped groove.
6. An easy-to-install ball valve thermal type gas mass flow meter according to claim 1, characterized in that the first handle (7) is provided with a through hole matched with the bayonet lock (303).
7. An easy to install ball valve thermal gas mass flow meter according to claim 1, characterized in that the measuring rod (12) is internally provided with measuring elements and sensing circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120481053.5U CN214502561U (en) | 2021-03-05 | 2021-03-05 | Ball valve thermal type gas mass flow meter convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120481053.5U CN214502561U (en) | 2021-03-05 | 2021-03-05 | Ball valve thermal type gas mass flow meter convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214502561U true CN214502561U (en) | 2021-10-26 |
Family
ID=78227128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120481053.5U Active CN214502561U (en) | 2021-03-05 | 2021-03-05 | Ball valve thermal type gas mass flow meter convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214502561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252120A (en) * | 2021-12-31 | 2022-03-29 | 江苏迅创科技股份有限公司 | Micro-range thermal type gas mass flow meter |
| CN118089873A (en) * | 2024-04-22 | 2024-05-28 | 河南新航流量仪表有限公司 | Thermal type gas mass flowmeter |
-
2021
- 2021-03-05 CN CN202120481053.5U patent/CN214502561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252120A (en) * | 2021-12-31 | 2022-03-29 | 江苏迅创科技股份有限公司 | Micro-range thermal type gas mass flow meter |
| CN114252120B (en) * | 2021-12-31 | 2022-09-23 | 熊萌娇 | Micro-range thermal type gas mass flow meter |
| CN118089873A (en) * | 2024-04-22 | 2024-05-28 | 河南新航流量仪表有限公司 | Thermal type gas mass flowmeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214502561U (en) | Ball valve thermal type gas mass flow meter convenient to install | |
| CN211927034U (en) | Liquid flowmeter calibrating device | |
| CN108036842B (en) | Online calibration method for electromagnetic flowmeter | |
| Mattingly | Volume flow measurements | |
| CN219416285U (en) | Plug-in special-shaped uniform speed pipe flowmeter | |
| CN217483604U (en) | Ultrasonic flowmeter measures auxiliary fixtures | |
| CN201285328Y (en) | Sensor probe apparatus | |
| CN215114706U (en) | Novel flowmeter | |
| CN208736530U (en) | A kind of water meter calibration | |
| US2676265A (en) | Liquid level measuring device | |
| RU185539U1 (en) | SENSOR MOUNTING NODE IN THE FLOWING PART OF THE VORTEX FLOW METER | |
| CN207991902U (en) | A kind of multifunctional gas, dust sampler examine and determine auxiliary device | |
| US2057645A (en) | Pressure gauge | |
| CN110057414A (en) | A kind of small diameter tube closed conduct water flow ultrasonic measurement optimization method and device | |
| CN2439017Y (en) | Overflow vortex street flowmeter | |
| CN220625408U (en) | Inserted flowmeter for drainage pipe network | |
| Zanker et al. | Qualification of a flow conditioning device according to the new API 14.3 procedure | |
| CN217236936U (en) | Direct-reading instrument liquid level measuring instrument | |
| KR900013296A (en) | How to measure the flow rate of exhaust gas | |
| CN110160632A (en) | Acoustic energy grade cylindrical measurement face method detects the method that ceramic pedestal pan rinses noise | |
| CN219996294U (en) | Water meter detection device | |
| CN219416288U (en) | Plug-in low flow rate flowmeter | |
| CN221898587U (en) | Open channel flowmeter liquid level comparison calibrating device | |
| CN220982502U (en) | Pipeline detection equipment normal position calibrating device | |
| CN221123502U (en) | Pressure taking structure of electromagnetic water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |