CN207180785U - A kind of chemical industry volumetric flowmeter - Google Patents
A kind of chemical industry volumetric flowmeter Download PDFInfo
- Publication number
- CN207180785U CN207180785U CN201721162157.XU CN201721162157U CN207180785U CN 207180785 U CN207180785 U CN 207180785U CN 201721162157 U CN201721162157 U CN 201721162157U CN 207180785 U CN207180785 U CN 207180785U
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- CN
- China
- Prior art keywords
- shell
- flowmeter
- dial plate
- chemical industry
- rubber sleeve
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- 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.)
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Abstract
The utility model discloses a kind of chemical industry volumetric flowmeter, including shell and dial plate, the side of the shell is provided with rotating shaft, and the opposite side of shell is provided with rubber sleeve, the outer surface of the dial plate is installed with interior trim lamp, and the side of interior trim lamp is provided with pointer, the side of the pointer is installed with battery case.A kind of chemical industry volumetric flowmeter described in the utility model, provided with interior trim lamp, rotary shield and activity are raised, can be under the poor environment of light, emergency lighting is provided for people, ensure that people can normally be read to dial plate under circumstances, and dial plate can be protected, prevent corrosion of the chemical agent to dial plate, and rotary shield can be rotated, it is easy to staff to detect and repair flowmeter, flowmeter can be rapidly assembled and disassembled in order to people, it is applicable different operating situation, bring more preferable prospect of the application.
Description
Technical field
Field of chemical equipment is the utility model is related to, more particularly to a kind of chemical industry volumetric flowmeter.
Background technology
Volumetric flowmeter, also known as fixed displacement flowmeter, abbreviation PD flowmeters, it is precision highest one in flow instrument
Class.It is continuously divided into fluid single known volume fractiion using mechanical measurement element, according to measuring chamber gradually
Repeatedly it is full of and discharges the number of the volume fractiion fluid to measure fluid volume total amount.Volume flow measuring is using solid
Fixed small volume measures the fluid volume by flowmeter repeatedly.Formed so must have inside volumetric flowmeter
The metric space or measuring room in the space of one normal volume, commonly referred to as volumetric flowmeter.This space is by meter housing
Inwall and Flux meter rotation part form together.The operation principle of volumetric flowmeter is：Fluid passes through flowmeter, Jiu Hui
Certain pressure differential is produced between flowmeter inlet and outlet.The special product life rotation under the effect of this pressure differential of the rotatable parts of flowmeter
Turn, and fluid is arranged to outlet from entrance.In this process, fluid is full of the metric space of flowmeter one after another, then
Constantly it is sent to outlet again.Under the conditions of given stream gauge, what the volume of the metric space was to determine, as long as measuring rotor
Number of revolutions.It can be obtained by the accumulated value of the fluid volume by flowmeter.Volumetric flowmeter is classified by its measuring cell,
Oval gear flowmeter, blade flowmeter, duplex rotor meter, rotary-piston flowmeter, reciprocating-piston flowmeter, circle can be divided into
Disk flowmeter, fluid-tight drum-type flowmeter, wet gas meter and membrane type gas gauge etc..
There is the drawbacks of certain in existing volumetric flowmeter, installation and removal process is more troublesome when in use, and
Under the poor environment of light, people can be largely effected on to the digital reading on flowmeter, the inspection and maintenance of flowmeter is more
Trouble, brings certain influence using process, therefore, a kind of it is proposed that chemical industry volumetric flowmeter to people.
The content of the invention
Main purpose of the present utility model is to provide a kind of chemical industry volumetric flowmeter can effectively solve background skill
The problem of in art.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of chemical industry volumetric flowmeter, including shell and dial plate, the side of the shell are provided with rotating shaft, and shell
Opposite side is provided with rubber sleeve, and the outer surface of the dial plate is installed with interior trim lamp, and the side of interior trim lamp is provided with pointer, institute
The side for stating pointer is installed with battery case, and the outer surface of battery case is provided with light switch, and the outer surface of the rotating shaft is lived
Dynamic to be provided with rotary shield, the outer surface of the rubber sleeve is provided with telescoping switch, and peace is fixed in the side of rubber sleeve
Equipped with intubation, the outer surface of the intubation is provided with activity projection, and the inside of the shell is provided with rotor, and the outer surface of rotor is lived
Dynamic to be provided with cam, the outer surface of the cam is provided with roller, and the outer surface of roller is provided with scraper plate, the outer surface of the rotor
Provided with measuring room, the shell is fixedly connected with dial plate.
Preferably, the rotary shield is flexibly connected by rotating shaft and shell.
Preferably, the raised quantity of the activity is two groups.
Preferably, the battery case is fixedly connected by shell with rubber sleeve.
Preferably, the rubber sleeve is flexibly connected by the way that intubation and activity are raised.
Compared with prior art, the utility model has the advantages that：The chemical industry volumetric flowmeter, is being used
When, whole flowmeter be by being attached between intubation and chemical pipeline, the movable projection on the outer surface of intubation be in order to
Card is carried out between convenient and chemical pipeline and when insertion or extraction, telescoping switch can be pressed, activity can be caused
Projections collapse is convenient for people to insert or extract flowmeter, rubber sleeve is by between flowmeter and pipeline to the inside of intubation
Connection sealed, prevent the loss of liquid, under the poor environment of some light, easily influence people to data on flows
Observation, interior trim lamp can provide emergency lighting for people under the poor environment of light, ensure people to digital on gauge dial
Normal reading, interior trim lamp relies on the battery in battery case to provide endlessly supply of electric power for it, while interior trim lamp passes through
Light switch is opened and closed to control, and rotary shield can be protected dial plate, prevent chemical agent to dial plate
Corrosion, while rotary shield can be rotated by rotating shaft, flowmeter can be carried out in order to staff
Detection and maintenance, more practical, whole device is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of chemical industry volumetric flowmeter of the utility model.
Fig. 2 is a kind of partial view of chemical industry volumetric flowmeter of the utility model.
In figure：1st, shell；2nd, rotating shaft；3rd, rubber sleeve；4th, dial plate；5th, interior trim lamp；6th, pointer；7th, battery case；8th, illuminate
Switch；9th, rotary shield；10th, telescoping switch；11st, it is intubated；12nd, activity is raised；13rd, rotor；14th, cam；15th, roller；
16th, scraper plate；17th, measuring room.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of chemical industry volumetric flowmeter, including shell 1 and dial plate 4, the side of the shell 1 are set
There is rotating shaft 2, and the opposite side of shell 1 is provided with rubber sleeve 3, the outer surface of the dial plate 4 is installed with interior trim lamp 5, and interior
The side of decorations lamp 5 is provided with pointer 6, and the side of the pointer 6 is installed with battery case 7, and the outer surface of battery case 7 is provided with and shone
Bright switch 8, the outer surface of the rotating shaft 2 are movably installed with rotary shield 9, and the outer surface of the rubber sleeve 3, which is provided with, stretches
Contracting switch 10, and the side of rubber sleeve 3 is installed with intubation 11, the outer surface of the intubation 11 is provided with activity projection 12,
The inside of the shell 1 is provided with rotor 13, and the outer surface of rotor 13 is movably installed with cam 14, the outer surface of the cam 14
Provided with roller 15, and the outer surface of roller 15 is provided with scraper plate 16, and the outer surface of the rotor 13 is provided with measuring room 17, the shell
1 is fixedly connected with dial plate 4.
Wherein, the rotary shield 9 is flexibly connected by rotating shaft 2 and shell 1.
Wherein, the quantity of the activity projection 12 is two groups.
Wherein, the battery case 7 is fixedly connected by shell 1 with rubber sleeve 3.
Wherein, the rubber sleeve 3 is flexibly connected by intubation 11 and activity projection 12.
It should be noted that the utility model is a kind of chemical industry volumetric flowmeter, when in use, whole flowmeter is
By intubation 11 and chemical pipeline between be attached, be intubated on 11 outer surface activity projection 12 be for convenience and chemical industry
Card is carried out between pipeline and when insertion or extraction, telescoping switch 10 can be pressed, movable projection 12 can be caused to receive
The inside of intubation 11 is reduced to, is convenient for people to insert or extract flowmeter, rubber sleeve 3 is by the company between flowmeter and pipeline
Capable sealing is tapped into, prevents the loss of liquid, when flow measurement is carried out, liquid first passes through intubation 11 and flowed,
The inside of shell 1 is entered by rubber sleeve 3 again, liquid meeting rotor driven 13 is rotated, then on rotor driven 13
Cam 14 moves, and continues to drive roller 15 and scraper plate 16 to move, a certain position that scraper plate 16 is moved in measuring room 17
Put, then stablize in the position, calculated according to hydromechanical precision, when scraper plate 16 then is corresponded into different positions,
Corresponding flow velocity numeral is engraved on dial plate 4, under the poor environment of some light, easily influences sight of the people to data on flows
Examine, interior trim lamp 5 can provide emergency lighting under the poor environment of light for people, ensure people to digital on gauge dial 4
Normal reading, interior trim lamp 5 provides endlessly supply of electric power by the battery in battery case 7 for it, while interior trim lamp 5 leads to
Over-illumination switch 8 is opened and closed to control, and rotary shield 9 can be protected dial plate 4, prevent chemical agent to table
The corrosion of disk 4, while rotary shield 9 can be rotated by rotating shaft 2, can be in order to which staff be to flow
Meter is detected and repaired, more practical.A kind of chemical industry volumetric flowmeter described in the utility model, provided with interior trim lamp 5,
Rotary shield 9 and activity projection 12, it can provide emergency lighting under the poor environment of light for people, ensure people
Dial plate can normally be read, and dial plate 4 can be protected under circumstances, prevent chemical agent to dial plate 4
Corrosion, and rotary shield 9 can be rotated, be easy to staff to detect and repair flowmeter, can
In order to which people are rapidly assembled and disassembled flowmeter, different operating situation is applicable, brings more preferable prospect of the application.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of chemical industry volumetric flowmeter, including shell（1）And dial plate（4）, it is characterised in that：The shell（1）One
Side is provided with rotating shaft（2）, and shell（1）Opposite side be provided with rubber sleeve（3）, the dial plate（4）Outer surface be installed with
Interior trim lamp（5）, and interior trim lamp（5）Side be provided with pointer（6）, the pointer（6）Side be installed with battery case（7）,
And battery case（7）Outer surface be provided with light switch（8）, the rotating shaft（2）Outer surface be movably installed with rotary shield
（9）, the rubber sleeve（3）Outer surface be provided with telescoping switch（10）, and rubber sleeve（3）Side be installed with intubation
（11）, the intubation（11）To be provided with activity raised for outer surface（12）, the shell（1）Inside be provided with rotor（13）, and turn
Son（13）Outer surface be movably installed with cam（14）, the cam（14）Outer surface be provided with roller（15）, and roller（15）
Outer surface be provided with scraper plate（16）, the rotor（13）Outer surface be provided with measuring room（17）, the shell（1）And dial plate（4）
It is fixedly connected.
A kind of 2. chemical industry volumetric flowmeter according to claim 1, it is characterised in that：The rotary shield
（9）Pass through rotating shaft（2）And shell（1）It is flexibly connected.
A kind of 3. chemical industry volumetric flowmeter according to claim 1, it is characterised in that：The activity is raised（12）'s
Quantity is two groups.
A kind of 4. chemical industry volumetric flowmeter according to claim 1, it is characterised in that：The battery case（7）Pass through
Shell（1）And rubber sleeve（3）It is fixedly connected.
A kind of 5. chemical industry volumetric flowmeter according to claim 1, it is characterised in that：The rubber sleeve（3）It is logical
Cross intubation（11）It is raised with activity（12）It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162157.XU CN207180785U (en) | 2017-09-12 | 2017-09-12 | A kind of chemical industry volumetric flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162157.XU CN207180785U (en) | 2017-09-12 | 2017-09-12 | A kind of chemical industry volumetric flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180785U true CN207180785U (en) | 2018-04-03 |
Family
ID=61746032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162157.XU Expired - Fee Related CN207180785U (en) | 2017-09-12 | 2017-09-12 | A kind of chemical industry volumetric flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731762A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of metal scrape plate flow meter |
-
2017
- 2017-09-12 CN CN201721162157.XU patent/CN207180785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731762A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of metal scrape plate flow meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200912 |