CN109696226A - A kind of apparatus for calibrating water meter quantifying atmospheric pressure value based on sealing space - Google Patents
A kind of apparatus for calibrating water meter quantifying atmospheric pressure value based on sealing space Download PDFInfo
- Publication number
- CN109696226A CN109696226A CN201811374903.0A CN201811374903A CN109696226A CN 109696226 A CN109696226 A CN 109696226A CN 201811374903 A CN201811374903 A CN 201811374903A CN 109696226 A CN109696226 A CN 109696226A
- Authority
- CN
- China
- Prior art keywords
- water meter
- right end
- pressure
- atmospheric pressure
- left end
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 230000006698 induction Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of apparatus for calibrating water meter that atmospheric pressure value is quantified based on sealing space, its structure includes water meter, cover, calibrating installation, headstock, pedestal, buckle bar and buckle determine slot it is close to each other when, the two is automatically performed locking, make wrapped more preferable, it prevents under the impact of air pressure, it is easy to appear dislocation offset, avoid air-flow excessive, when quantitative Pressure chamber reaches atmospheric pressure value, eardrum stress is recessed inward, piston rod is set to turn left sliding, and then sealing effect is realized under the influence of air pressure, fixation air pressure inside atmospheric pressure cavity is turned left by discharge pressure pipe pushes piston rod, and then pressing plate is pressed further by flexible deformation set, directly using air pressure inside come robust seal, the bigger sealing effect of air pressure is better, it is excessive to solve the excessive air-flow of air pressure, electromagnet bottom is equipped with idler wheel, when pushing, idler wheel can self rotation with the rotation of buckle bar , while electromagnet stress keeps unified direction, while reducing friction, prevent electromagnet extrusion from excessively deforming.
Description
Technical field
The present invention is a kind of apparatus for calibrating water meter that atmospheric pressure value is quantified based on sealing space, belongs to water meter detection device neck
Domain.
Background technique
Key fitment one of of the water meter as household water, if there is gap, will increase for detecting the throughput of water flow
Water flow, and then change actual used water amount, monitoring effect is influenced, water meter detection is general to detect gap using blowing method to realize
Monitoring.
But existing water meter detection device suffers from the drawback that
Water meter detection device is wrapped up, and the basis of air pressure induction is to blow, but due to continuing to increase air pressure, wrap
Wrapping up in material is left and right splicing apparatus, is easy to misplace under high pressure, and water meter surface, there are roughness, internal pressurization is held
Easily the edge of Wrap device and water meter is made connection gap occur, and then leaked air, the detection of water meter is made error occur.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of water for quantifying atmospheric pressure value based on sealing space
Table calibrating installation is wrapped up with solving water meter detection device, and the basis of air pressure induction is air blowing, but due to lasting increasing
With air pressure capable of being increased, lapping is left and right splicing apparatus, is easy to misplace under high pressure, and there are roughness on water meter surface, interior
The pressurization in portion is easy that the edge of Wrap device and water meter is made connection gap occur, and then leaks air, and the detection of water meter occurs
The problem of error.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of fixed based on sealing space
The apparatus for calibrating water meter of atmospheric pressure value is measured, structure includes water meter, cover, calibrating installation, headstock, pedestal, the water meter outer wall
It fits with calibrating installation middle-end, the calibrating installation bottom is mutually welded with base top, the base top and calibrating installation
Middle-end bottom is clearance fit, and the calibrating installation is left and right two parts, and the headstock side is fixedly connected with pedestal side,
The cover bottom is connected at the top of water meter by positioning pin, and blower and oil pump are equipped with inside headstock, and oil pump pushes away for piston
Bar provides power, while blower passes through air delivery tube delivery air；
The calibrating installation is made of movable sealer, induction feedway, the movable sealer right end and sense
Answer feedway left end for mechanical connection, the movable sealer bottom is connected with base top by sliding block.
Significantly, the movable sealer is made of locking device, quantitative Pressure chamber, pressure reaction device, described
Locking device outer wall is fixedly connected with quantitative Pressure chamber side, inside the quantitative Pressure chamber middle-end and in pressure reaction device
End outer wall is fixedly connected, and quantitative Pressure chamber outer wall is connected with pressure inductor, and pressure inductor can detect internal atmospheric pressure value.
Significantly, the locking device is determined slot and is formed by electromagnet, reverse spring, buckle bar, buckle, the electromagnet bottom
It fits at the top of portion and buckle bar, the buckle bar left end is connected with positioning pin, and the buckle bar right end is equipped with barb, the card
Button bar right end and buckle are determined to be embedded connection inside slot, and the buckle is determined to be equipped with groove inside slot, at the top of the reverse spring
It is embedded connection with buckle bar bottom, since quantitative Pressure chamber is left and right two parts, detection is realized by being adjacent to water meter, in gas
Under the impact of pressure, it is easy to appear dislocation offset, locking device need to be used to increase sealing effect.
Significantly, the pressure reaction device is by sealing block, flexible deformation set, locating rack, reaction pressurizing unit group
At the sealing block right end is mutually binded with flexible deformation set left end, and the flexible deformation set right end and reaction pressurizing unit are left
End fits, and the reaction pressurizing unit middle-end connects with locating rack middle-end, and the locating rack left end and reaction squeeze
Device middle-end is connected by spring, and reaction pressurizing unit close to flexible deformation set, is covered by flexible deformation and squeezed in a ring
Sealing block realizes the encapsulation process with cover.
Significantly, the reaction pressurizing unit is by pressing plate, piston rod, ball spout, eardrum, atmospheric pressure cavity, discharge pressure pipe group
At, the pressing plate right end is mutually binded with piston rod left end, and the piston rod outer wall is connected with inside ball spout by ball,
The ball spout right end and discharge pressure pipe left end are tightly connected, and inside the discharge pressure pipe middle-end and piston rod right end outer wall is interference
Cooperation, the discharge pressure pipe right end are fixedly connected with atmospheric pressure cavity left end, and the atmospheric pressure cavity right end is integrated with eardrum left end,
When quantitative Pressure chamber reaches atmospheric pressure value, eardrum stress is recessed inward, and piston rod is made to turn left sliding, and then real under the influence of air pressure
Existing sealing effect.
Significantly, the induction feedway is pushed away by pressure inductor, air delivery tube, support tube, pressure oil pipe, piston
Bar composition, the pressure inductor left end are fixedly connected with movable sealer right end, the air delivery tube left end and activity
Sealing device right end connects, and the air delivery tube right end is integrated with support tube front end, the air delivery tube
For stretching structure, the support tube side is fixed by the connecting rod with pressure oil pipe side to be connect, the piston push rod right end with
It is interference fit inside pressure oil pipe, the piston push rod left end is mutually welded with movable sealer right end, and support tube is equipped with
Controlled valve, when air-flow reaches it is a certain amount of when, can be automatically closed.
Significantly, the flexible deformation set right end is connected with reaction pressurizing unit, and the reaction pressurizing unit is set
There is pressing plate, the pressing plate left end is arcuate structure, while being close to flexible deformation set.
Beneficial effect
It is carrying out in use, preferential push movable sealer to lock water meter by piston push rod, sealing block is adjacent at this time
Water meter surface is easy to appear dislocation offset under the impact of air pressure, locking device need to be used to increase sealing effect, work as card
Button bar and buckle determine slot it is close to each other when, the two is automatically performed locking, if need to unlock, control electromagnet, make its push card down
Button bar, buckle bar overcome reverse spring to rotate clockwise, and buckle bar can be made to determine slot with buckle and separated, while electromagnet bottom is set
There is idler wheel, reduce friction when pushing, prevents electromagnet extrusion from excessively deforming, when quantitative Pressure chamber reaches atmospheric pressure value, drum
Film stress is recessed inward, so that piston rod is turned left sliding, and then realize sealing effect under the influence of air pressure, the fixation inside atmospheric pressure cavity
Air pressure is turned left by discharge pressure pipe pushes piston rod, and ball when piston rod slides inside ball spout is playing the same of reduction friction
When keep piston rod Impact direction unified, pressing plate is pressed further by flexible deformation set, and (reaction pressurizing unit is in a ring close to elasticity
Deformation set), and then the encapsulation process of sealing block realization and cover is squeezed, locating rack stabilization is ignorant of, and reaction pressurizing unit is made to exist
Always same linear position is in when sliding, quantitative Pressure chamber outer wall is connected with pressure inductor, and pressure inductor is detectable interior
The atmospheric pressure value in portion, when air pressure is enough, the film of pressure inductor outer wall, which can invaginate, inhibits the touch of alarm switch, is avoiding gas
Flow it is excessive in the case where, the air pressure of fixed amount inhibits pressure inductor alarm, if there is gap and will reduce atmospheric pressure value in water meter,
And then pressure inductor alarm, illustrating water meter, there are fragmentation gap problems.
Compared to the prior art, there are following advantages by the present invention:
1, buckle bar and buckle determine slot it is close to each other when, the two is automatically performed locking, make it is wrapped more preferably, prevent in air pressure
Impact under, be easy to appear dislocation offset, avoid air-flow excessive.
2, when quantitative Pressure chamber reaches atmospheric pressure value, eardrum stress is recessed inward, so that piston rod is turned left sliding, and then in air pressure
Under the action of realize sealing effect, the fixation air pressure inside atmospheric pressure cavity is turned left by discharge pressure pipe pushes piston rod, so pressing plate into
One step squeezes flexible deformation set, and directly using air pressure inside come robust seal, the bigger sealing effect of air pressure is better, solves air pressure
Big air-flow is excessive.
3, electromagnet bottom be equipped with idler wheel, push when idler wheel can with buckle bar rotation and self rotate, while electricity
Magnet stress keeps unified direction, while reducing friction, prevent electromagnet extrusion from excessively deforming.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram for the apparatus for calibrating water meter that atmospheric pressure value is quantified based on sealing space of the present invention；
Fig. 2 is the top cross-sectional view of present invention induction feedway；
Fig. 3 is the top cross-sectional view of movable sealer of the present invention；
Fig. 4 is the enlarged drawing of locking device in Fig. 3 of the present invention；
Fig. 5 is the enlarged drawing of pressure reaction device in Fig. 3 of the present invention；
Fig. 6 is the sectional front view of reaction pressurizing unit of the present invention.
In figure: water meter -1, cover -2, calibrating installation -3, headstock -4, pedestal -5, movable sealer -30, induction supply
To device -31, locking device -301, quantitative Pressure chamber -302, pressure reaction device -303, electromagnet -3011, reduction bullet
Spring -3012, buckle bar -3013, buckle determine slot -3014, sealing block -3031, flexible deformation set -3032, locating rack -3033, instead
Act on pressurizing unit -3034, pressing plate-A1, piston rod-A2, ball spout-A3, eardrum-A4, atmospheric pressure cavity-A5, discharge pressure pipe-A6,
Pressure inductor -311, air delivery tube -312, support tube -313, pressure oil pipe -314, piston push rod -315.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to Fig. 1, the present invention provides a kind of apparatus for calibrating water meter technical solution for quantifying atmospheric pressure value based on sealing space:
Its structure includes water meter 1, cover 2, calibrating installation 3, headstock 4, pedestal 5,1 outer wall of water meter and 3 middle-end phase of calibrating installation
Fitting, 3 bottom of calibrating installation are mutually welded with 5 top of pedestal, between at the top of the pedestal 5 and 3 middle-end bottom of calibrating installation is
Gap cooperation, the calibrating installation 3 are left and right two parts, and 4 side of headstock is fixedly connected with 5 side of pedestal, the cover 2
Bottom is connected at the top of water meter 1 by positioning pin, and blower and oil pump are equipped with inside headstock 4, and oil pump is that piston push rod 315 mentions
For power, while blower, by 312 delivery air of air delivery tube, pedestal 5 is given the support of 3 middle-end of calibrating installation by sliding block and is made
With；
The calibrating installation 3 is made of movable sealer 30, induction feedway 31, and the movable sealer 30 is right
End and induction 31 left end of feedway are mechanical connection, 30 bottom of movable sealer at the top of pedestal 5 by sliding block phase
Connection.
Referring to Fig. 3, the movable sealer 30 is filled by locking device 301, quantitative Pressure chamber 302, pressure reaction
303 compositions are set, 301 outer wall of locking device is fixedly connected with quantitative 302 side of Pressure chamber, in the quantitative Pressure chamber 302
End is internal to be fixedly connected with 303 middle-end outer wall of pressure reaction device, and quantitative 302 outer wall of Pressure chamber is connected with pressure inductor
311, pressure inductor 311 can detect internal atmospheric pressure value, and when air pressure is enough, the film of 311 outer wall of pressure inductor can invaginate
Inhibit the touch of alarm switch.
Referring to Fig. 4, the locking device 301 is fixed by electromagnet 3011, reverse spring 3012, buckle bar 3013, buckle
Slot 3014 forms, and fits at the top of 3011 bottom of electromagnet and buckle bar 3013,3013 left end of buckle bar is connected with
Positioning pin, 3013 right end of buckle bar are equipped with barb, and 3013 right end of buckle bar and buckle are determined inside slot 3014 for insertion
Formula connection, the buckle are determined to be equipped with groove inside slot 3014, and 3012 top of reverse spring and buckle 3013 bottom of bar are embedding
Enter formula connection, since quantitative Pressure chamber 302 is left and right two parts, realizes detection by being adjacent to water meter 2, under the impact of air pressure,
It is easy to appear dislocation offset, locking device 301 need to be used to increase sealing effect, when buckle bar 3013 and buckle determine slot 3014
When close to each other, the two is automatically performed locking, if need to unlock, controls electromagnet 3011, makes its push card button bar 3013 down, blocks
Button bar 3013 overcomes reverse spring 3012 to rotate clockwise, and buckle bar 3013 can be made to determine slot 3014 with buckle and separated, while electricity
3011 bottom of magnet is equipped with idler wheel, reduces friction when pushing, prevents 3011 excessive extrusion of electromagnet and deform.
Referring to Fig. 5, the pressure reaction device 303 covers 3032, locating rack by sealing block 3031, flexible deformation
3033, reaction pressurizing unit 3034 forms, and 3031 right end of sealing block covers 3032 left ends with flexible deformation and mutually binds, described
Flexible deformation cover 3032 right ends fit with 3034 left end of reaction pressurizing unit, 3034 middle-end of reaction pressurizing unit and
3033 middle-end of locating rack connects, and 3033 left end of locating rack is connected with 3034 middle-end of reaction pressurizing unit by spring
It connects, reaction pressurizing unit 3034 squeezes sealing block by flexible deformation set 3032 in a ring close to flexible deformation set 3032
3031 realize and are ignorant of with the encapsulation process of cover 2, the stabilization of locating rack 3033, make reaction pressurizing unit 3034 in sliding always
In same linear position.
Referring to Fig. 6, the reaction pressurizing unit 3034 by pressing plate A1, piston rod A2, ball spout A3, eardrum A4,
Atmospheric pressure cavity A5, discharge pressure pipe A6 composition, the pressing plate A1 right end are mutually binded with the left end piston rod A2, the piston rod A2 outer wall and rolling
It is connected inside pearl sliding slot A3 by ball, the ball spout A3 right end and the left end discharge pressure pipe A6 are tightly connected, the row pressure
Inside pipe A6 middle-end and piston rod A2 right end outer wall is interference fit, the fixed company of the discharge pressure pipe A6 right end and the left end atmospheric pressure cavity A5
It connecing, the atmospheric pressure cavity A5 right end is integrated with the left end eardrum A4, when quantitative Pressure chamber 302 reaches atmospheric pressure value, eardrum
A4 stress is recessed inward, so that piston rod A2 is turned left sliding, and then realize sealing effect under the influence of air pressure, inside atmospheric pressure cavity A5
Fixed air pressure is turned left by discharge pressure pipe A6 pushes piston rod A2, and ball when piston rod A2 is slided inside ball spout A3 is playing
Make piston rod A2 Impact direction unified while reducing friction, pressing plate A1 is pressed further by flexible deformation set 3032.
Referring to Fig. 2, the induction feedway 31 by pressure inductor 311, air delivery tube 312, support tube 313,
Pressure oil pipe 314, piston push rod 315 form, 311 left end of pressure inductor and the fixed company of 30 right end of movable sealer
It connects, 312 left end of air delivery tube connects with 30 right end of movable sealer, 312 right end of air delivery tube and branch
313 front end of stay tube is integrated, and the air delivery tube 312 is stretching structure, 313 side of support tube and pressure oil
314 side of pipe is fixed by the connecting rod connection, is interference fit, institute inside 315 right end of piston push rod and pressure oil pipe 314
It states 315 left end of piston push rod mutually to weld with 30 right end of movable sealer, support tube 313 is equipped with controlled valve, when air-flow reaches
To it is a certain amount of when, can be automatically closed, preferentially by piston push rod 315 push movable sealer 30 lock water meter.
The flexible deformation covers 3032 right ends and is connected with reaction pressurizing unit 3034, the reaction pressurizing unit
3034 are equipped with pressing plate A1, and the left end the pressing plate A1 is arcuate structure, while being close to flexible deformation set 3032.
It is carrying out pushing movable sealer 30 to lock water meter in use, preferentially passing through piston push rod 315, at this time sealing block
3031 are adjacent to 2 surface of water meter, under the impact of air pressure, are easy to appear dislocation offset, locking device 301 need to be used close to increase
Seal effect, when buckle bar 3013 and buckle determine slot 3014 it is close to each other when, the two is automatically performed locking, if need to unlock, controls electric
Magnet 3011, makes its push card button bar 3013 down, and buckle bar 3013 overcomes reverse spring 3012 to rotate clockwise, can make card
Button bar 3013 is determined slot 3014 with buckle and is separated, while 3011 bottom of electromagnet is equipped with idler wheel, reduces friction when pushing, prevents electricity
3011 excessive extrusion of magnet and deform, when quantitative Pressure chamber 302 reaches atmospheric pressure value, eardrum A4 stress is recessed inward, makes piston rod
A2 turns left sliding, and then realizes sealing effect under the influence of air pressure, and the fixation air pressure inside atmospheric pressure cavity A5 passes through discharge pressure pipe A6
It turns left and pushes piston rod A2, ball when piston rod A2 is slided inside ball spout A3 makes piston while playing reduces friction
Bar A2 Impact direction is unified, and pressing plate A1 is pressed further by flexible deformation set 3032, and (reaction pressurizing unit 3034 is close in a ring
3032) flexible deformation covers, and then squeeze the encapsulation process of sealing block 3031 realization and cover 2, and the stabilization of locating rack 3033 is ignorant of, and makes
Reaction pressurizing unit 3034 is in same linear position in sliding always, and quantitative 302 outer wall of Pressure chamber is connected with feeling of stress
Device 311 is answered, pressure inductor 311 can detect internal atmospheric pressure value, the film meeting of 311 outer wall of pressure inductor when air pressure is enough
Invagination inhibits the touch of alarm switch, and in the case where avoiding air-flow excessive, the air pressure of fixed amount inhibits pressure inductor 311
Alarm, if water meter 2 gap occurs and will reduce atmospheric pressure value, and then pressure inductor 311 is alarmed, and illustrates that there are spalled joints for water meter 2
Gap problem.
The present invention solves water meter detection device and wraps up, and the basis of air pressure induction is air blowing, but due to continuing
Increasing air pressure, lapping is left and right splicing apparatus, it is easy to misplace under high pressure, and water meter surface is there are roughness,
Internal pressurization is easy that the edge of Wrap device and water meter is made connection gap occur, and then leaks air, and makes detecting for water meter
The problem of existing error, the present invention are combined with each other by above-mentioned component, buckle bar and buckle determine slot it is close to each other when, the two is automatic
Locking is completed, makes wrapped more preferable, is prevented under the impact of air pressure, is easy to appear dislocation offset, avoids air-flow excessive, when quantitative
When Pressure chamber reaches atmospheric pressure value, eardrum stress is recessed inward, so that piston rod is turned left sliding, and then realize sealing under the influence of air pressure
Effect, the fixation air pressure inside atmospheric pressure cavity is turned left by discharge pressure pipe pushes piston rod, and then pressing plate is pressed further by flexible deformation
Set, directly using air pressure inside come robust seal, the bigger sealing effect of air pressure is better, and the solution excessive air-flow of air pressure is excessive, electromagnetism
Iron bottom be equipped with idler wheel, push when idler wheel can with buckle bar rotation and self rotate, while electromagnet stress keep system
One direction prevents electromagnet extrusion from excessively deforming while reducing friction.
Above only describes basic principle of the invention and preferred embodiment, those skilled in the art can be according to foregoing description
Many changes may be made and improves, and these changes and improvements should be within the scope of protection of the invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space, structure includes water meter (1), cover (2), calibrating
Device (3), headstock (4), pedestal (5), it is characterised in that:
Water meter (1) outer wall fits with calibrating installation (3) middle-end, calibrating installation (3) bottom and phase at the top of pedestal (5)
Welding, pedestal (5) top are clearance fit with calibrating installation (3) middle-end bottom, and the calibrating installation (3) is left and right two
Point, headstock (4) side is fixedly connected with pedestal (5) side, by fixed at the top of cover (2) bottom and water meter (1)
Position pin is connected；
The calibrating installation (3) is made of movable sealer (30), induction feedway (31), the movable sealer
(30) right end and induction feedway (31) left end are mechanical connection, and movable sealer (30) bottom and pedestal (5) are pushed up
Portion is connected by sliding block.
2. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space according to claim 1, it is characterised in that:
The movable sealer (30) is made of locking device (301), quantitative Pressure chamber (302), pressure reaction device (303),
Locking device (301) outer wall is fixedly connected with quantitative Pressure chamber (302) side, in described quantitative Pressure chamber (302) middle-end
Portion is fixedly connected with pressure reaction device (303) middle-end outer wall.
3. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space according to claim 2, it is characterised in that:
The locking device (301) determines slot (3014) group by electromagnet (3011), reverse spring (3012), buckle bar (3013), buckle
At electromagnet (3011) bottom and buckle bar (3013) top fit, and buckle bar (3013) left end is connected with fixed
Position pin, buckle bar (3013) right end are equipped with barb, and buckle bar (3013) right end determines that slot (3014) is internal to be with buckling
Embedded connection, the buckle are determined to be equipped with groove inside slot (3014), reverse spring (3012) top and buckle bar
(3013) bottom is embedded connection.
4. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space according to claim 3, it is characterised in that:
The pressure reaction device (303) is squeezed by sealing block (3031), flexible deformation set (3032), locating rack (3033), reaction
Pressure device (3034) composition, sealing block (3031) right end are mutually binded with flexible deformation set (3032) left end, and the elasticity becomes
Shape set (3032) right end fits with reaction pressurizing unit (3034) left end, reaction pressurizing unit (3034) middle-end with
Locating rack (3033) middle-end connects, and locating rack (3033) left end and reaction pressurizing unit (3034) middle-end pass through spring
It is connected.
5. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space according to claim 4, it is characterised in that:
The reaction pressurizing unit (3034) is by pressing plate (A1), piston rod (A2), ball spout (A3), eardrum (A4), atmospheric pressure cavity
(A5), discharge pressure pipe (A6) forms, and pressing plate (A1) right end is mutually binded with the left end piston rod (A2), piston rod (A2) outer wall
It is connected with ball spout (A3) inside by ball, ball spout (A3) right end and the sealing of the discharge pressure pipe left end (A6) connect
Connect, be interference fit with piston rod (A2) right end outer wall inside discharge pressure pipe (A6) middle-end, discharge pressure pipe (A6) right end with
The left end atmospheric pressure cavity (A5) is fixedly connected, and atmospheric pressure cavity (A5) right end is integrated with the left end eardrum (A4).
6. a kind of apparatus for calibrating water meter for quantifying atmospheric pressure value based on sealing space according to claim 1, it is characterised in that:
The induction feedway (31) is by pressure inductor (311), air delivery tube (312), support tube (313), pressure oil pipe
(314), piston push rod (315) forms, pressure inductor (311) left end and the fixed company of movable sealer (30) right end
It connects, air delivery tube (312) left end connects with movable sealer (30) right end, and the air delivery tube (312) is right
End is integrated with support tube (313) front end, and the air delivery tube (312) is stretching structure, the support tube (313)
Side is fixed by the connecting rod with pressure oil pipe (314) side and connect, piston push rod (315) right end and pressure oil pipe
(314) internal to be interference fitted, piston push rod (315) left end is mutually welded with movable sealer (30) right end.
7. a kind of apparatus for calibrating water meter for being quantified atmospheric pressure value based on sealing space according to claim 4 or 5, feature are existed
In: flexible deformation set (3032) right end is connected with reaction pressurizing unit (3034), the reaction pressurizing unit
(3034) it is equipped with pressing plate (A1), the pressing plate left end (A1) is arcuate structure, while being close to flexible deformation set (3032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374903.0A CN109696226B (en) | 2018-11-19 | 2018-11-19 | Water meter calibrating device based on sealed space quantitative air pressure value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374903.0A CN109696226B (en) | 2018-11-19 | 2018-11-19 | Water meter calibrating device based on sealed space quantitative air pressure value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109696226A true CN109696226A (en) | 2019-04-30 |
| CN109696226B CN109696226B (en) | 2020-12-08 |
Family
ID=66229834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811374903.0A Active CN109696226B (en) | 2018-11-19 | 2018-11-19 | Water meter calibrating device based on sealed space quantitative air pressure value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696226B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186520A (en) * | 2019-06-12 | 2019-08-30 | 成都市穆尔西仪表科技有限公司 | A kind of low-power consumption wisdom Intelligent water meter of Internet of things |
| CN112179435A (en) * | 2020-10-09 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Rotary piston positive displacement water meter |
| CN112595284A (en) * | 2021-03-04 | 2021-04-02 | 山东胜工检测技术有限公司 | Special calibration device for shale dilatometer and installation method thereof |
| CN112945359A (en) * | 2021-03-29 | 2021-06-11 | 开封市全盛流量计衬里有限公司 | Calibration device for flow testing tool of electromagnetic flowmeter |
| CN116539115A (en) * | 2023-07-07 | 2023-08-04 | 北京嘉洁能科技股份有限公司 | Water meter with disassembly alarm function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338359B1 (en) * | 1998-02-19 | 2002-01-15 | Welker Engineering Company | Dual automatic insertion device |
| CN101344416A (en) * | 2007-07-12 | 2009-01-14 | 天津市津南区凯达电子有限公司 | Live joint protection apparatus of gas meter |
| CN201476836U (en) * | 2009-07-25 | 2010-05-19 | 张舜先 | Improved pressure gauge housing |
| CN201926478U (en) * | 2010-10-26 | 2011-08-10 | 北京天正顺安自动化技术有限公司 | Sealing structure of force inductive flow meter |
| CN204807166U (en) * | 2015-05-14 | 2015-11-25 | 浙江五星自动化仪表有限公司 | Intelligence water gauge detection mechanism |
| CN206710028U (en) * | 2017-05-10 | 2017-12-05 | 浙江龙净水业有限公司 | Tap air-tightness detection device |
| CN208075941U (en) * | 2018-01-27 | 2018-11-09 | 广州大卓自动化仪表有限公司 | A kind of small quantity fluid flowmeter of controlled resolution |
-
2018
- 2018-11-19 CN CN201811374903.0A patent/CN109696226B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338359B1 (en) * | 1998-02-19 | 2002-01-15 | Welker Engineering Company | Dual automatic insertion device |
| CN101344416A (en) * | 2007-07-12 | 2009-01-14 | 天津市津南区凯达电子有限公司 | Live joint protection apparatus of gas meter |
| CN201476836U (en) * | 2009-07-25 | 2010-05-19 | 张舜先 | Improved pressure gauge housing |
| CN201926478U (en) * | 2010-10-26 | 2011-08-10 | 北京天正顺安自动化技术有限公司 | Sealing structure of force inductive flow meter |
| CN204807166U (en) * | 2015-05-14 | 2015-11-25 | 浙江五星自动化仪表有限公司 | Intelligence water gauge detection mechanism |
| CN206710028U (en) * | 2017-05-10 | 2017-12-05 | 浙江龙净水业有限公司 | Tap air-tightness detection device |
| CN208075941U (en) * | 2018-01-27 | 2018-11-09 | 广州大卓自动化仪表有限公司 | A kind of small quantity fluid flowmeter of controlled resolution |
Non-Patent Citations (1)
| Title |
|---|
| 林向阳: "水表检定台夹紧装置小改造", 《科技展望》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186520A (en) * | 2019-06-12 | 2019-08-30 | 成都市穆尔西仪表科技有限公司 | A kind of low-power consumption wisdom Intelligent water meter of Internet of things |
| CN112179435A (en) * | 2020-10-09 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Rotary piston positive displacement water meter |
| CN112595284A (en) * | 2021-03-04 | 2021-04-02 | 山东胜工检测技术有限公司 | Special calibration device for shale dilatometer and installation method thereof |
| CN112595284B (en) * | 2021-03-04 | 2021-05-28 | 山东胜工检测技术有限公司 | Special calibration device for shale dilatometer and installation method thereof |
| CN112945359A (en) * | 2021-03-29 | 2021-06-11 | 开封市全盛流量计衬里有限公司 | Calibration device for flow testing tool of electromagnetic flowmeter |
| CN116539115A (en) * | 2023-07-07 | 2023-08-04 | 北京嘉洁能科技股份有限公司 | Water meter with disassembly alarm function |
| CN116539115B (en) * | 2023-07-07 | 2023-09-26 | 北京嘉洁能科技股份有限公司 | Water meter with disassembly alarm function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109696226B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109696226A (en) | A kind of apparatus for calibrating water meter quantifying atmospheric pressure value based on sealing space | |
| KR101102290B1 (en) | Joint member of pipe joint | |
| CA2475507A1 (en) | Shutoff valve system with leak detector | |
| MXPA03009706A (en) | Method and device for detecting a leak in a heat exchanger, especially a plate-type heat exchanger. | |
| CN106595202A (en) | Refrigerator door body and refrigerator with same | |
| KR100687541B1 (en) | The heat pipe and the product method of the heat pipe | |
| CN216742879U (en) | Stop valve and refrigerating system thereof | |
| JP2008096308A (en) | Leak test apparatus | |
| CN204176190U (en) | Pipe orifice sealing air inlet device | |
| AU704738B2 (en) | Arrangement at a tube evaporator | |
| KR20160003545U (en) | Coupling cap for testing airtightness of a pipe | |
| CN110906091A (en) | Full-diameter and anti-leakage vacuum corrugated pipe | |
| US20040250867A1 (en) | Pneumatic pipe plug for pipelines, especially gas pipelines | |
| CN211423678U (en) | Full-diameter and anti-leakage vacuum corrugated pipe | |
| JP4528448B2 (en) | A device for measuring the characteristics of a fluid present in a pipe | |
| KR101173252B1 (en) | Female Coupler for Small LPG Container and Valve Using the Same | |
| CN108266833A (en) | The device for preventing leakage of air-conditioning refrigerant | |
| CN110410606B (en) | A kind of compensator | |
| CN105805312A (en) | Pipe orifice sealing air inlet device | |
| DE50203918D1 (en) | ARRANGEMENT FOR FUELING VEHICLES, ESPECIALLY RAIL VEHICLES | |
| ITFI20070170A1 (en) | "A MULTIVALVE GAS SUPPLY FOR A LIQUID GAS TANK" | |
| CN219641181U (en) | Air tightness detection device for pipeline repair | |
| CN216519837U (en) | Top-mounted faucet | |
| CN210596197U (en) | Sintering machine sealing mechanism for iron making | |
| KR100600729B1 (en) | Gas pipe assembly of a gas-operated dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201111 Address after: Room 20, 5 / F, building 6, 300 hospital, Guizhou Aviation Industry Corporation, 135 Qingshuijiang Road, Guiyang Economic and Technological Development Zone, Guizhou Province Applicant after: Guiyang obit Aerospace Technology Co.,Ltd. Address before: 362100 Shanggang 107, Lincun, Dongyuan Town, Quanzhou Taiwanese Investment Zone, Quanzhou City, Fujian Province Applicant before: Chen Ning |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Gang Inventor after: Tang Hao Inventor after: Chen Tian Inventor after: Chen Ning Inventor before: Chen Ning |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |