CN209387072U - A kind of gas flow measurement instrument being easily installed - Google Patents
A kind of gas flow measurement instrument being easily installed Download PDFInfo
- Publication number
- CN209387072U CN209387072U CN201920402001.7U CN201920402001U CN209387072U CN 209387072 U CN209387072 U CN 209387072U CN 201920402001 U CN201920402001 U CN 201920402001U CN 209387072 U CN209387072 U CN 209387072U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas flow
- air inlet
- easily installed
- flow measurement
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
A kind of gas flow measurement instrument being easily installed, including measuring instrument shell, an air inlet pipeline and an outlet pipe are equipped on shell, the air inlet pipeline is substantially vertically arranged with outlet pipe, the air inlet pipeline is connected with a measurement pipeline, the outlet pipe is connected with an outgoing line, is folded to pipeline connection setting by one between measurement pipeline and the outgoing line.After the application makes gas pass through a spinner survey flow, the height of operating does not change, but direction has turned 90 °, therefore can be used as 90 ° of bend pipe and use, convenient for whole installation；The application many places reduce whole pressure drop by the way of transition, by test, remove pressure drop caused by spinner flowmeter, itself pressure drop is equivalent to 1.5-2 times of elbow pressure drop.
Description
Technical field
This application involves a kind of gas flow measurement instrument being easily installed.
Background technique
Spinner flowmeter is fluid flow to be measured according to Throttle Principle, but it is the circulation area of change fluid to protect
The differential pressure constant of rotor or more is held, therefore also known as becomes circulation area perseverance differential pressure flowmeter, also referred to as suspended body flowmeter.Due to rotor
The characteristics of flowmeter itself, typically bottom in and top out, have been directly changed the flow direction of flow, and the later period needs to be arranged more
Bend pipe etc. could eliminate spinner flowmeter to be influenced for caused by fluid.
CN208505390U discloses a kind of spinner flowmeter being easily installed, including ring flange, connecting rod and upper closing lid, institute
The lower end for stating ring flange is connected with platform, and the lower end of platform is equipped with fixed block, and the connecting rod is embedded in the lower end of fixed block
Two sides, the upper closing lid is fixed on the lower end of fixed block, and the lower end of upper closing lid is provided with transparent shroud, the transparent shroud
Conical pipe is distributed in inside, and the middle inside of conical pipe is connected with interior sliding rail.The spinner flowmeter being easily installed is provided with
Ring flange is that weldedization structure makes when user needs to assemble spinner flowmeter between ring flange and platform
User installs the connecting pipe installed in advance with spinner flowmeter, and connecting pipe both ends are equipped with and spinner
The ring flange to match is counted, outlet pipe and water inlet pipe can be fixed on connecting tube by the ring flange at both ends by user at this time
In road, penetrates screw and ring flange and connecting pipe are fixed.But what this application mainly or for installation method carried out
It limiting, influencing not effective means for how to eliminate it.
CN108731746A discloses a kind of spinner flowmeter with easily assembling bridge piece, including spinner flowmeter sheet
Body, spinner flowmeter ontology include glass graduated tube, the measurement float inside glass graduated tube and are fixed on glass scales
Plug inside pipe for being oriented to lateral float.A kind of spinner flowmeter with easily assembling bridge piece of the invention
It is fixed with top, bottom by assembling snap-gauge by setting installation pedestal outboard end in top installation pedestal and bottom and sets bridge piece,
Interior bone is inserted by the overhead linkage tube that overhead bridge piece and bottom set installation pedestal lower end to control bridge piece and peace
The connected state between pedestal is filled, so that spinner flowmeter can be adapted for the flow measurement of horizontal pipeline, the scope of application
More extensively, and spinner flowmeter can be facilitated to load and unload with automatic cut out after removal.This application does not solve equally inside it
Certainly the problem of its flow direction variation.
Utility model content
To solve the above-mentioned problems, present applicant proposes a kind of gas flow measurement instrument being easily installed, including measuring instrument
Shell is equipped with an air inlet pipeline and an outlet pipe on shell, and the air inlet pipeline is substantially vertically arranged with outlet pipe,
The air inlet pipeline is connected with a measurement pipeline, and the outlet pipe is connected with an outgoing line, the measurement pipeline and export
Pipeline connection setting is folded to by one between pipeline.The application makes the height by operating after a spinner flowmeter
Do not change, but direction has turned 90 °, therefore can be used as 90 ° of bend pipe and use, convenient for whole installation.
Preferably, the measurement pipeline includes a spinner flowmeter being vertically arranged, in spinner flowmeter and air inlet pipeline
Between be equipped with an air inlet changeover portion.
Preferably, the air inlet pipeline is gradually reduced according to gas flow direction flow direction.The application many places used
The mode crossed reduces whole pressure drop, by test, removes pressure drop caused by spinner flowmeter, itself pressure drop is equivalent to curved
1.5-2 times of head pressure drop.
Preferably, the measuring instrument shell includes lower case and the upper housing that is equipped with lower case, the lower case
Top is equipped with a connection ring, and the connecting cavity being equipped with connection ring, the connection ring and connecting cavity spiral shell are equipped on upper housing
Line connection, is additionally provided with a sealing ring cavity in the lower case of the inside of connection ring, intracavitary equipped with sealing ring in sealing ring.Structure sheet
The stability and leakproofness of body are all very good.
Preferably, the bulge loop that setting is abutted with sealing ring is equipped on upper housing.Improve the sealing effect of itself.
Preferably, the pipeline that is folded to includes planar portions and guide part, and the planar portions are relative to measurement pipeline setting, institute
Guide part is stated to be arranged relative to outgoing line.Planar portions are to provide an Extended Spaces, and guide part is the vapour lock in order to reduce steering.
Preferably, the spinner flowmeter is mounted on upper housing.
The application can be brought the following benefits:
1, after the application makes gas pass through a spinner survey flow, the height of operating does not become
Change, but direction has turned 90 °, therefore can be used as 90 ° of bend pipe and use, convenient for whole installation；
2, the application many places reduce whole pressure drop by the way of transition, by test, remove spinner flowmeter and make
At pressure drop, itself pressure drop is equivalent to 1.5-2 times of elbow pressure drop；
3, the structure type of the application uses upper housing and lower case cooperation, the stability and leakproofness of structure itself are all
It is very good.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the application；
Fig. 2 is the external structure schematic diagram of the application.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this Shen
It please be described in detail.
As shown in the figure, for the clearer general idea for illustrating the application, with reference to the accompanying drawings of the specification with example
Mode be described in detail.
In addition, in the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplifies description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as the limitation to the application.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in this application as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.In retouching for this specification
In stating, the description of reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the application
In embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical embodiment
Or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
In embodiment, as shown in Figs. 1-2, a kind of gas flow measurement instrument being easily installed, including measuring instrument shell,
Shell is equipped with an air inlet pipeline 1 and an outlet pipe 2, and the air inlet pipeline 1 is substantially vertically arranged with outlet pipe 2, institute
Air inlet pipeline 1 is stated to be connected with a measurement pipeline 3, the outlet pipe 2 is connected with an outgoing line 5, the measurement pipeline 3 with lead
The connection setting of pipeline 6 is folded to by one between pipeline 5 out.The application makes by operating after a spinner flowmeter 7
Height does not change, but direction has turned 90 °, therefore can be used as 90 ° of bend pipe and use, and applies convenient for whole installation
Work.The measurement pipeline 3 includes a spinner flowmeter 7 being vertically arranged, and is equipped between spinner flowmeter 7 and air inlet pipeline 1
One air inlet changeover portion 8.The air inlet pipeline 1 is gradually reduced according to gas flow direction flow direction.The application many places used
The mode crossed reduces whole pressure drop, by test, removes pressure drop caused by spinner flowmeter 7, itself pressure drop is equivalent to
1.5-2 times of elbow pressure drop.The measuring instrument shell includes lower case 9 and the upper housing being equipped with lower case 9 10, described
It is equipped with a connection ring 11 above lower case 9, the connecting cavity being equipped with connection ring 11, the connection are equipped on upper housing 10
Ring 11 and connecting cavity are threadedly coupled, and a sealing ring cavity 12 is additionally provided in the lower case 9 of the inside of connection ring 11, in sealing ring cavity
Sealing ring is equipped in 12.The stability and leakproofness of structure itself are all very good.It is equipped on upper housing 10 and is abutted with sealing ring
The bulge loop of setting.Improve the sealing effect of itself.The pipeline 6 that is folded to includes planar portions 13 and guide part 14, the planar portions
13 are arranged relative to measurement pipeline 3, and the guide part 14 is arranged relative to outgoing line 5.Planar portions 13 are to provide expansion sky
Between, guide part 14 is the vapour lock in order to reduce steering.The spinner flowmeter 7 is mounted on upper housing 10.
In use, from 1 air inlet of air inlet pipeline, entering rotor stream by air inlet transition part after the application is assembled
Meter 7 completes measurement operation and enters back into guide part 14 then into planar portions 13, enters under the action of guide part 14
To outgoing line 5, outlet pipe 2 then is entered from outgoing line 5, completes whole operation.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (7)
1. a kind of gas flow measurement instrument being easily installed, it is characterised in that: including measuring instrument shell, on shell be equipped with one into
Air pipe and an outlet pipe, the air inlet pipeline are substantially vertically arranged with outlet pipe, the air inlet pipeline and a measurement
Pipeline is connected, and the outlet pipe is connected with an outgoing line, is folded to pipe by one between measurement pipeline and the outgoing line
Road connection setting.
2. a kind of gas flow measurement instrument being easily installed according to claim 1, it is characterised in that: the measurement pipeline
The spinner flowmeter being vertically arranged including one is equipped with an air inlet changeover portion between spinner flowmeter and air inlet pipeline.
3. a kind of gas flow measurement instrument being easily installed according to claim 1, it is characterised in that: the air inlet pipeline
It is gradually reduced according to gas flow direction flow direction.
4. a kind of gas flow measurement instrument being easily installed according to claim 2, it is characterised in that: the measuring instrument shell
Body includes lower case and the upper housing that is equipped with lower case, a connection ring is equipped with above the lower case, on upper housing
Equipped with the connecting cavity being equipped with connection ring, the connection ring and connecting cavity are threadedly coupled, the lower casing in the inside of connection ring
A sealing ring cavity is additionally provided on body, it is intracavitary equipped with sealing ring in sealing ring.
5. a kind of gas flow measurement instrument being easily installed according to claim 4, it is characterised in that: set on upper housing
There is the bulge loop that setting is abutted with sealing ring.
6. a kind of gas flow measurement instrument being easily installed according to claim 1, it is characterised in that: described to be folded to pipeline
Including planar portions and guide part, the planar portions are arranged relative to measurement pipeline setting, the guide part relative to outgoing line.
7. a kind of gas flow measurement instrument being easily installed according to claim 4, it is characterised in that: the spinner
Meter is mounted on upper housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402001.7U CN209387072U (en) | 2019-03-26 | 2019-03-26 | A kind of gas flow measurement instrument being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402001.7U CN209387072U (en) | 2019-03-26 | 2019-03-26 | A kind of gas flow measurement instrument being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387072U true CN209387072U (en) | 2019-09-13 |
Family
ID=67852745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402001.7U Expired - Fee Related CN209387072U (en) | 2019-03-26 | 2019-03-26 | A kind of gas flow measurement instrument being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387072U (en) |
-
2019
- 2019-03-26 CN CN201920402001.7U patent/CN209387072U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03505925A (en) | Liquid container with hydrostatic fuel gauge | |
| CN209387072U (en) | A kind of gas flow measurement instrument being easily installed | |
| CN106768183A (en) | Two point form liquid level sensor for measuring Rocket tank volume loading liquid level | |
| CN105157762A (en) | Turbo type flow meter | |
| CN207741822U (en) | A kind of gas turbine meter | |
| CN209230695U (en) | Propeller flowmeter | |
| CN110411525A (en) | Multiphase flow assay methods | |
| CN205580530U (en) | Injection formula flow detection device for medical instruments | |
| CN212513235U (en) | Constant-elevation first-class metal measuring device standard device and liquid level control mechanism thereof | |
| CN208171346U (en) | A kind of big flow gas flowmeter | |
| CN103604475A (en) | Cross distributing and converging device and flowmeter thereof | |
| US3789664A (en) | Fluid flow range indicating apparatus | |
| CN207763763U (en) | Air cleaner flow measuring structure and engine assembly | |
| CN208505416U (en) | Liquid-phase pressure taking device for differential pressure type level gauge | |
| US2781660A (en) | Flowmeter | |
| CN208936348U (en) | A kind of air purifier | |
| CN206347196U (en) | A kind of improved structure of pressure reducer | |
| CN206311160U (en) | A kind of mass air flow sensor | |
| CN208805234U (en) | A kind of gas turbine meter | |
| CN205664901U (en) | Differential level gauge | |
| CN205642474U (en) | Flow measurement device | |
| CN206387461U (en) | A kind of Ultrasonic water meter shell with unilateral double check valve (DCV) structure | |
| CN108036833A (en) | Air cleaner flow measuring structure and engine assembly | |
| CN204881710U (en) | Momentum formula flowmeter based on fluid thrust | |
| CN203479343U (en) | Bi-directional vertical and horizontal integrated rotor flow meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |