CN108931273A - A kind of rotz flowmeter - Google Patents
A kind of rotz flowmeter Download PDFInfo
- Publication number
- CN108931273A CN108931273A CN201810832404.5A CN201810832404A CN108931273A CN 108931273 A CN108931273 A CN 108931273A CN 201810832404 A CN201810832404 A CN 201810832404A CN 108931273 A CN108931273 A CN 108931273A
- Authority
- CN
- China
- Prior art keywords
- shell
- runner
- sliding
- block
- chassis
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of rotz flowmeters, including shell, the case top is equipped with lid shell, the case inside is equipped with waist wheel, the first runner is equipped at the top of the waist wheel, waist wheel bottom is equipped with the second runner, second runner bottom is equipped with switch block, the housing bottom is equipped with chassis, case inside face bottom is equipped with convex block, sliding block is equipped with inside the chassis, the slider top is equipped with compression bar, the sliding block side is equipped with sliding screw, the sliding screw surface is equipped with nut, the sliding block other side is equipped with pressure ram, the hull outside face is equipped with skewed slot, connecting rod is equipped at the top of first runner.The present invention is by being equipped with half ring set, connecting tube is connected on port, latter two right semi-ring fitting is together, semi-ring set drives fixture block to slide over there in sliding slot at this time, then screw is passed through into through-hole, then connecting tube is fastened to surface of shell, avoids connecting tube and through-hole from being detached from, increases the stablizing effect of connecting tube.
Description
Technical field
The present invention relates to flowmeter technology field, in particular to a kind of rotz flowmeter.
Background technique
Rotz flowmeter rolls the two kidney-shaped shapes rotated by shell and enclosure interior a pair and constitutes, and works as fluid to be measured
When stream is by measuring room, pressure difference is formed in the inlet and outlet of flowmeter, waist wheel rotates under the promotion of this pressure difference.It is being passed through fluid or gas
When body, it cannot guarantee the stability of connecting tube well.
Therefore, it is necessary to solve the above problems to invent a kind of rotz flowmeter.
Summary of the invention
The purpose of the present invention is to provide a kind of rotz flowmeters, and connecting tube is connected on port, latter two right semi-ring
Together, semi-ring set drives fixture block to slide over there in sliding slot to fitting at this time, and screw is then passed through through-hole, then that connecting tube is tight
It is affixed to surface of shell, avoids connecting tube and through-hole from being detached from, increases the stablizing effect of connecting tube, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of rotz flowmeter, including shell, the shell
Lid shell is equipped at the top of body, the case inside is equipped with waist wheel, is equipped with the first runner at the top of the waist wheel, waist wheel bottom is equipped with
Second runner, second runner bottom are equipped with switch block, and the housing bottom is equipped with chassis, and case inside face bottom is equipped with
Convex block, the chassis inside are equipped with sliding block, and the slider top is equipped with compression bar, and the sliding block side is equipped with sliding screw, described
Sliding screw surface be equipped with nut, the sliding block other side be equipped with pressure ram, the hull outside face be equipped with skewed slot, described first
It is equipped with connecting rod at the top of runner, kelly is equipped on the outside of the lid shell, is equipped with swivel nut at the top of the kelly, inside the shell two sides
Equipped with sliding slot, it is equipped with half ring set inside the sliding slot, through-hole, the half ring set inside are equipped at the top and bottom of half ring set
Equipped with port.
Preferably, the shell is matched with lid shell phase, and the shell matches with chassis.
Preferably, it is equipped with groove on the outside of the chassis, the shell count is set as two, and two shells pass through convex block
It is correspondingly arranged with the mode of groove buckle.
Preferably, the pressure ram matches with skewed slot, and the compression bar bottom end and sliding screw one end are fixed with sliding block
Connection, the sliding screw are threadedly coupled with nut.
Preferably, first runner is fixedly connected by waist wheel with the second runner, second runner by switch block with
Chassis is correspondingly arranged.
Preferably, the kelly runs through shell and lid shell, and the kelly is threadedly coupled with swivel nut.
Preferably, the semi-ring set quantity is set as two, and two and half ring sets match with port.
Preferably, half ring set surface is equipped with fixture block, and the fixture block matches with sliding slot.
Technical effect and advantage of the invention:
1, connecting tube is connected on port by being equipped with half ring set by the present invention, latter two right semi-ring fitting together, at this time half
Ring set drives fixture block to slide over there in sliding slot, and screw is then passed through through-hole, connecting tube is then fastened to surface of shell, is avoided
Connecting tube and through-hole are detached from, and increase the stablizing effect of connecting tube；
2, two shells are both placed in chassis top by being equipped with sliding block by the mode that convex block and groove buckle are placed by the present invention
Portion, by moulded rod, compression bar band movable slider and pressure ram are moved down, and pressure ram increases the fastening of shell in skewed slot internal slide
Then kelly is run through shell and lid shell by effect, then swivel nut is tightly placed at the top of kelly, so as to stablize flowmeter.
Detailed description of the invention
Fig. 1 is whole the schematic diagram of the section structure of the invention；
Fig. 2 is the portion the A schematic enlarged-scale view in Fig. 1 of the invention；
Fig. 3 is housing side structural schematic diagram of the invention；
In figure: 1 shell, 2 lid shells, 3 waist wheels, 4 first runners, 5 second runners, 6 switch blocks, 7 chassis, 8 convex blocks, 9 sliding blocks, 10 pressures
Bar, 11 sliding screws, 12 nuts, 13 pressure rams, 14 skewed slots, 15 connecting rods, 16 kellies, 17 swivel nuts, 18 sliding slots, 19 half ring sets,
20 through-holes, 21 ports.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
The present invention provides a kind of rotz flowmeter as shown in Figs. 1-3, including shell 1, lid shell 2 is equipped at the top of the shell 1,
It is equipped with waist wheel 3 on the inside of the shell 1, the first runner 4 is equipped at the top of the waist wheel 3,3 bottom of waist wheel is equipped with the second runner 5,
Second runner, 5 bottom is equipped with switch block 6, and 1 bottom of shell is equipped with chassis 7, and the 1 medial surface bottom of shell is equipped with convex block
8, it is equipped with sliding block 9 inside the chassis 7, compression bar 10 is equipped at the top of the sliding block 9,9 side of sliding block is equipped with sliding screw 11,
11 surface of sliding screw is equipped with nut 12, and 9 other side of sliding block is equipped with pressure ram 13, and 1 lateral surface of shell is equipped with
Skewed slot 14 is equipped with connecting rod 15 at the top of first runner 4, kelly 16 is equipped on the outside of the lid shell 2, is set at the top of the kelly 16
There is swivel nut 17, sliding slot 18 is equipped with inside 1 two sides of shell, is equipped with half ring set 19, half ring set 19 inside the sliding slot 18
Top and bottom are equipped with through-hole 20, are equipped with port 21 on the inside of half ring set 19.
The effect of the embodiment technical solution are as follows: connecting tube is connected on port 21, latter two right half ring set 19 closes
Together, half ring set 19 drives fixture block to slide over there in sliding slot 18 at this time, and screw is then passed through through-hole 20, then that connecting tube is tight
It is affixed to 1 surface of shell, avoids connecting tube and through-hole 20 from being detached from, increases the stablizing effect of connecting tube, before flowmeter, is needed pair
Flowmeter is assembled, and two shells 1 are both placed in 7 top of chassis, pressing pressure by the mode that convex block 8 and groove buckle are placed
Bar 10, compression bar 10 are moved down with movable slider 9 and pressure ram 13, and pressure ram 13 increases the tight of shell 1 in 14 internal slide of skewed slot
Gu then kelly 16 is run through shell 1 and lid shell 2 by effect, swivel nut 17 is then tightly placed in 16 top of kelly, so as to make to flow
Meter is stablized.
Embodiment 2:
The shell 1 matches with lid shell 2, and the shell 1 matches with chassis 7, facilitates the leakproofness for guaranteeing flowmeter, thus
Reduce fluid leakage bring error.
Groove is equipped on the outside of the chassis 7,1 quantity of shell is set as two, and increase shell 1 is fastenedly connected effect
Fruit, convenient to carry out whole fractionation to shell 1, two shells 1 are correspondingly arranged by way of convex block 8 and groove buckle.
The pressure ram 13 matches with skewed slot 14, and 10 bottom end of compression bar and 11 one end of sliding screw are solid with sliding block 9
Fixed connection, by moulded rod 10, compression bar 10 is moved down with movable slider 9 and pressure ram 13, and pressure ram 13 is in 14 internal slide of skewed slot, in turn
Increase the fastening effect of shell 1, the sliding screw 11 is threadedly coupled with nut 12.
First runner 4 is fixedly connected by waist wheel 3 with the second runner 5, and second runner 5 passes through switch block 6 and bottom
Frame 7 is correspondingly arranged, and increases by 3 bottom stablizing effect of waist wheel, waist wheel 3 is avoided to collide with 1 inner wall of shell.
The kelly 16 runs through shell 1 and lid shell 2, and the kelly 16 is threadedly coupled with swivel nut 17, swivel nut 17 is tightly placed in
16 top of kelly, so as to stablize flowmeter.
Half ring set, 19 quantity is set as two, and two and half ring sets 19 match with port 21, and connecting tube is connected
Onto port 21, latter two right half ring set 19 is combined, and then increases connecting tube stability.
Half ring set, 19 surface is equipped with fixture block, and the fixture block matches with sliding slot 18, facilitates half ring set 19 in sliding slot 18
Internal slide guarantees connecting tube stability, increases the flow effect of fluid.
Working principle of the present invention:
Connecting tube is connected on port 21 when needing using flowmeter referring to Figure of description 3, latter two right half ring set
19 are combined, and half ring set 19 drives fixture block to slide over there in sliding slot 18 at this time, and screw is then passed through through-hole 20, then will even
Adapter tube is fastened to 1 surface of shell, avoids connecting tube and through-hole 20 from being detached from, increases the stablizing effect of connecting tube；
It needs to assemble flowmeter before flowmeter referring to Figure of description 1 and attached drawing 2, by convex block 8 and groove card
It detains the mode placed and two shells 1 is both placed in 7 top of chassis, by moulded rod 10, compression bar 10 is with movable slider 9 and pressure ram 13
It moves down, pressure ram 13 increases the fastening effect of shell 1 in 14 internal slide of skewed slot, and kelly 16 is then run through 1 He of shell
Lid shell 2, swivel nut 17 is then tightly placed in 16 top of kelly will switch through so as to stablize flowmeter outside 15 top of connecting rod
Dynamic meter, solution or gas are entered inside shell 1 by through-hole 20 at this time, and then waist wheel 3 is driven to rotate, and waist wheel 3 drives the
One runner 4 and the rotation of the second runner 5, can be derived that how much is flow by 15 turnning circle of connecting rod.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of rotz flowmeter, including shell (1), it is characterised in that: be equipped with lid shell (2) at the top of the shell (1), the shell
Waist wheel (3) are equipped on the inside of body (1), are equipped with the first runner (4) at the top of the waist wheel (3), waist wheel (3) bottom is equipped with second turn
It takes turns (5), the second runner (5) bottom is equipped with switch block (6), and shell (1) bottom is equipped with chassis (7), in the shell (1)
Side bottom is equipped with convex block (8), is equipped with sliding block (9) inside the chassis (7), is equipped with compression bar (10) at the top of the sliding block (9), institute
Sliding block (9) side is stated equipped with sliding screw (11), sliding screw (11) surface is equipped with nut (12), and the sliding block (9) is another
Side is equipped with pressure ram (13), and shell (1) lateral surface is equipped with skewed slot (14), and connection is equipped at the top of first runner (4)
Bar (15), lid shell (2) outside are equipped with kelly (16), are equipped with swivel nut (17) at the top of the kelly (16), the shell (1) two
Sliding slot (18) are equipped with inside side, are equipped with half ring set (19) inside the sliding slot (18), at the top and bottom of half ring set (19)
Equipped with through-hole (20), port (21) are equipped on the inside of half ring set (19).
2. a kind of rotz flowmeter according to claim 1, it is characterised in that: the shell (1) and lid shell (2) phase
Match, the shell (1) matches with chassis (7).
3. a kind of rotz flowmeter according to claim 1, it is characterised in that: be equipped with groove, institute on the outside of the chassis (7)
It states shell (1) quantity and is set as two, two shells (1) are correspondingly arranged by way of convex block (8) and groove buckle.
4. a kind of rotz flowmeter according to claim 1, it is characterised in that: the pressure ram (13) and skewed slot (14) phase
Matching, compression bar (10) bottom end and sliding screw (11) one end be fixedly connected with sliding block (9), the sliding screw (11) with
Nut (12) is threadedly coupled.
5. a kind of rotz flowmeter according to claim 1, it is characterised in that: first runner (4) passes through waist wheel (3)
It is fixedly connected with the second runner (5), second runner (5) is correspondingly arranged by switch block (6) with chassis (7).
6. a kind of rotz flowmeter according to claim 1, it is characterised in that: the kelly (16) through shell (1) and
Lid shell (2), the kelly (16) are threadedly coupled with swivel nut (17).
7. a kind of rotz flowmeter according to claim 1, it is characterised in that: half ring set (19) quantity is set as two
A, two and half ring sets (19) match with port (21).
8. a kind of rotz flowmeter according to claim 1, it is characterised in that: half ring set (19) surface is equipped with card
Block, the fixture block match with sliding slot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832404.5A CN108931273B (en) | 2018-07-26 | 2018-07-26 | Roots flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832404.5A CN108931273B (en) | 2018-07-26 | 2018-07-26 | Roots flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931273A true CN108931273A (en) | 2018-12-04 |
| CN108931273B CN108931273B (en) | 2020-04-17 |
Family
ID=64444710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832404.5A Active CN108931273B (en) | 2018-07-26 | 2018-07-26 | Roots flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108931273B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634574A (en) * | 2009-08-24 | 2010-01-27 | 上海埃科燃气测控设备有限公司 | Valve control air Roots flowmeter and valve control air Roots flow metering box comprising same |
| CN202255505U (en) * | 2011-09-30 | 2012-05-30 | 浙江苍南仪表厂 | Roots gas flow meter |
| CN102879048A (en) * | 2012-07-06 | 2013-01-16 | 合肥精大仪表股份有限公司 | Roots flowmeter |
| US20150330822A1 (en) * | 2014-05-15 | 2015-11-19 | The Quaker Oats Company | Dry Product Dosage Dispenser and Method for Producing Same |
| CN107747986A (en) * | 2017-12-14 | 2018-03-02 | 重庆市中美电力设备有限公司 | Current amount detecting device |
| CN108303152A (en) * | 2018-01-31 | 2018-07-20 | 秦卫良 | A kind of rotz flowmeter |
-
2018
- 2018-07-26 CN CN201810832404.5A patent/CN108931273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634574A (en) * | 2009-08-24 | 2010-01-27 | 上海埃科燃气测控设备有限公司 | Valve control air Roots flowmeter and valve control air Roots flow metering box comprising same |
| CN202255505U (en) * | 2011-09-30 | 2012-05-30 | 浙江苍南仪表厂 | Roots gas flow meter |
| CN102879048A (en) * | 2012-07-06 | 2013-01-16 | 合肥精大仪表股份有限公司 | Roots flowmeter |
| US20150330822A1 (en) * | 2014-05-15 | 2015-11-19 | The Quaker Oats Company | Dry Product Dosage Dispenser and Method for Producing Same |
| CN107747986A (en) * | 2017-12-14 | 2018-03-02 | 重庆市中美电力设备有限公司 | Current amount detecting device |
| CN108303152A (en) * | 2018-01-31 | 2018-07-20 | 秦卫良 | A kind of rotz flowmeter |
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| Publication number | Publication date |
|---|---|
| CN108931273B (en) | 2020-04-17 |
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