CN206161223U - Measure accurate liquid pressure gage - Google Patents
Measure accurate liquid pressure gage Download PDFInfo
- Publication number
- CN206161223U CN206161223U CN201621232359.2U CN201621232359U CN206161223U CN 206161223 U CN206161223 U CN 206161223U CN 201621232359 U CN201621232359 U CN 201621232359U CN 206161223 U CN206161223 U CN 206161223U
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- CN
- China
- Prior art keywords
- graduated cylinder
- pressure
- bearing box
- adjusting knob
- fixedly connected
- 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
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a measure accurate liquid pressure gage, the on -line screen storage device comprises a base, one side of base upper surface is provided with the graduated flask, one side of graduated flask is provided with the graduated flask, the inside of graduated flask is provided with the pressure -bearing box, one side fixedly connected with connecting block of pressure -bearing box, set up jaggedly on the right side wall of graduated flask, and the inside of breach is provided with first sealing washer, one side of first sealing washer is provided with the manual adjusting knob, first sealing washer and connecting block fixed connection are passed to the one end of manual adjusting knob, the manual adjusting knob other end extends to the outside of graduated flask, the opposite side of pressure -bearing box is seted up jaggedly. This measure accurate liquid pressure gage can be than calibration the pressure of true measurement liquid, avoid influence the experimental result because of the experimental device body takes place deformation, can overcome the experiment of traditional equipment inconvenience with defect that the error is great to installing easily and dismantling, the convenience is changed the part that receives wearing and tearing.
Description
Technical field
The utility model is related to experiment equipment technical field, specially a kind of to measure accurate Manometer.
Background technology
Pressure gage is usually, using U-tube construction, built-in water or mercury, with pascal's principle a kind of thing of pressure to be measured
Reason instrument, but traditional pressure gage is tested using rubber hose, because rubber hose is easily squeezed and rolls over
It is curved, therefore cause measure error larger, in-convenience in use.
Utility model content
（One）The technical problem of solution
For the deficiencies in the prior art, the utility model provides a kind of accurate Manometer of measurement, solves existing
There is the larger problem of measure error in technology.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：The accurate liquid of one kind measurement
Pressure gage, including base, the side of the base upper surface is provided with graduated cylinder, and the side of the graduated cylinder is provided with measuring cup, described
Graduated cylinder is internally provided with pressure-bearing box, and the side of the pressure-bearing box is fixedly connected with contiguous block, opens on the right side wall of the graduated cylinder
It is provided with breach, and breach is internally provided with the first sealing ring, the side of first sealing ring is provided with manual adjusting knob, described
One end of manual adjusting knob is fixedly connected through the first sealing ring with contiguous block, and the manual adjusting knob other end extends to the outer of graduated cylinder
Side, the opposite side of the pressure-bearing box opens up jagged, and the both sides of breach are respectively arranged with fixed block and lower fixed block, described
The second sealing ring is provided between upper fixed block and lower fixed block, the opposite side of the graduated cylinder is provided with U-shaped glass tube, the U
The bottom of the middle part indent to measuring cup of type glass tube, is provided with hard conduit, the hard between the U-shaped glass tube and graduated cylinder
The side of conduit is provided with air bleeding valve, and one end of the hard conduit is connected with U-shaped glass tube, the other end of the hard conduit
Extend to the bottom of graduated cylinder side and through the left side wall of graduated cylinder, the bottom of the hard conduit is fixedly connected with connecting rod,
One end of the connecting rod passes through the right side wall of graduated cylinder and extends to the inside of graduated cylinder, and the connecting rod is located inside graduated cylinder
End is fixedly connected with rotating shaft, and the rotating shaft is fixedly connected through the second sealing ring with pressure-bearing box.
Preferably, the outer surface of the graduated cylinder is provided with the first dial, and the outer surface of the measuring cup was provided with for the second quarter
Scale.
Preferably, the bottom of the graduated cylinder is provided with sealing container bottom, mutually blocks between the sealing container bottom and graduated cylinder
Connect.
Preferably, the inside of the pressure-bearing box offers balancing gate pit, and at the top of the pressure-bearing box cover plate is provided with, described to hold
Seal groove is offered on the madial wall of pressure box left plate and right plate, sealing gasket is provided with the top of the seal groove, it is described
Seal groove is slidably connected by its internal slide block for arranging with cover plate.
（Three）Beneficial effect
The utility model provides a kind of accurate Manometer of measurement, possesses following beneficial effect：
（1）, the accurate Manometer of the measurement, by arranging U-shaped glass tube, and hold in being internally provided with for graduated cylinder
Pressure box, can more accurately measure the pressure of liquid, it is to avoid because experiment equipment body deforms upon impact experimental result, can
Overcome conventional fixtures experiment inconvenience and the larger defect of error, and make simple, cost is low, and is easily pacified
Assembly and disassembly, the convenient part to being worn is changed.
（2）, the accurate Manometer of the measurement, by being provided with cover plate at the top of pressure-bearing box, and pressure-bearing box passes through
Seal groove is slidably connected with cover plate, and cover plate accurately can change position with the change of pressure, so as to change U-shaped glass tube
The position of interior mercury, can make people accurately measure the pressure of differing heights in liquid, make the use of pressure gage more flexible
It is convenient, can greatly reduce error, make the more accurate of measurement.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model pressure-bearing box；
Fig. 3 is the A-A structural representations of the utility model Fig. 1.
In figure：1 base, 2 measuring cups, 3 second dials, 4 U-shaped glass tubes, 5 air bleeding valves, 6 first dials, 7 graduated cylinders, 8
First sealing ring, 9 manual adjusting knobs, 10 sealing container bottoms, 11 contiguous blocks, 12 pressure-bearing boxes, 13 connecting rods, 14 second sealing rings, 15
Upper fixed block, 16 rotating shafts, 17 times fixed blocks, 18 sealing gaskets, 19 cover plates, 20 balancing gate pits, 21 seal grooves, 22 slide blocks, 23 hard are led
Pipe.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：The accurate Manometer of one kind measurement, including
Base 1, can keep stablizing for survey tool, it is to avoid shaking causes the accuracy for affecting measurement, and the one of the upper surface of base 1
Side is provided with graduated cylinder 7, holds the liquid for needing to measure, and the bottom of graduated cylinder 7 is provided with sealing container bottom 10, not only can protect
Hold the sealing of container, and conveniently mounted and dismounted, using more flexible and convenient, sealing container bottom 10 and graduated cylinder 7 it
Between mutually clamping, the side of graduated cylinder 7 is provided with measuring cup 2, and the outer surface of graduated cylinder 7 is provided with the first dial 6, convenient to pass through first
The observation of dial 6 and the volume of recording liquid, the outer surface of measuring cup 2 is provided with the second dial 3, can pass through the second dial
3 observe and record the change of the inside mercury position of U-shaped glass tube 4, make the more accurate of measurement, and being internally provided with for graduated cylinder 7 is held
Pressure box 12, the inside of pressure-bearing box 12 offers balancing gate pit 20, and the different change balancing gate pits 20 of pressure are born by pressure-bearing box 12
Volume, so as to measure the pressure of liquid different depth, the top of pressure-bearing box 12 is provided with cover plate 19, the left plate of pressure-bearing box 12 and the right side
Seal groove 21 is offered on the madial wall of side plate, the top of seal groove 21 is provided with sealing gasket 18, and seal groove 21 is by it
The slide block 22 that portion is arranged is slidably connected with cover plate 19, makes the more flexible of the change of pressure-bearing box 12, can be in by pressure change accurately
Reveal and, be convenient for people to accurately measure the pressure of liquid, can be very good to reduce error, the side of pressure-bearing box 12 is consolidated
Surely contiguous block 11 is connected with, opens up jagged on the right side wall of graduated cylinder 7, and breach is internally provided with the first sealing ring 8, keeps
The sealing of container, it is to avoid liquid leakage causes the side of trouble, the first sealing ring 8 to be provided with manual adjusting knob 9, manual adjusting knob 9
One end be fixedly connected with contiguous block 11 through the first sealing ring 8, the convenient direction for changing pressure-bearing box 12 by manual adjusting knob 9,
So as to measure to the different directions of liquid same depth, using more accurately facilitating, the other end of manual adjusting knob 9 extends
To the outside of graduated cylinder 7, the opposite side of pressure-bearing box 12 opens up jagged, and the both sides of breach be respectively arranged with fixed block 15 and under
Fixed block 17, is provided with the second sealing ring 14 between upper fixed block 15 and lower fixed block 17, can keep the sealing of pressure-bearing box 12
Property, it is to avoid pressure leakage causes to affect the accuracy of measurement, the opposite side of graduated cylinder 7 to be provided with U-shaped glass tube 4, U-shaped glass tube 4
Middle part indent to measuring cup 2 bottom, it is to avoid because measuring appliance itself deformation cause affect measurement accuracy, Er Qietong
The second dial 3 crossed on measuring cup 2 can clearly observe the change of pressure, be provided between U-shaped glass tube 4 and graduated cylinder 7
Hard conduit 23, can avoid because extraneous pressure causes the side of deformation, hard conduit 23 to be provided with air bleeding valve 5, can be with
Gas inside hard conduit 23 is discharged, makes measurement more accurate, one end of hard conduit 23 is connected with U-shaped glass tube 4,
The other end of hard conduit 23 extends to the bottom of the side of graduated cylinder 7 and through the left side wall of graduated cylinder 7, facilitates pressure to pass through gas
The mode of flowing is transmitted, and can pass through tangible substance out with invisible pressure, and the observation being convenient for people to, hard is led
The bottom of pipe 23 is fixedly connected with connecting rod 13, and one end of connecting rod 13 passes through the right side wall of graduated cylinder 7 and extends to the interior of graduated cylinder 7
Portion, can accurately experience the change of pressure, be convenient for people to measure, and connecting rod 13 is located at the one end inside graduated cylinder 7 and consolidates
Surely rotating shaft 16 is connected with, rotating shaft 16 is fixedly connected through the second sealing ring 14 with pressure-bearing box 12.
When using, pressure gage is installed and is placed on stable horizontal stand by user, then will need the liquid of measurement
In pouring graduated cylinder 7 into, manual adjusting knob 9 is then rotated, change the direction of pressure-bearing box 12, can clearly measure the pressure of different directions
By force, then change the volume of liquid, measure the pressure of liquid internal different depth, then change water into other kinds of liquid,
Compare pressure of the different liquids in same depth.
After finishing, remember experimental drug into row and focus on, then experiment equipment is put back to into original position.
In sum, the accurate Manometer of the measurement, by arranging U-shaped glass tube 4, and sets in the inside of graduated cylinder
Pressure-bearing box 12 is equipped with, the pressure of liquid can be more accurately measured, it is to avoid because experiment equipment body deforms upon impact experiment
As a result, it is possible to the overcome conventional fixtures experiment inconvenience and larger defect of error, and making simple, cost is low, and
Easily mounted and dismounted, the convenient part to being worn is changed.
Also, by being provided with cover plate 19, and pressure-bearing box 12 by seal groove 21 and cover plate 19 at the top of pressure-bearing box 12
It is slidably connected, cover plate 19 accurately can change position with the change of pressure, so as to change mercury in U-shaped glass tube 4
Position, can make people accurately measure the pressure of differing heights in liquid, make the use of pressure gage more flexible and convenient, can be with
Greatly reduce error, make the more accurate of measurement.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " key element limited including ..., it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of accurate Manometer of measurement, including base（1）, it is characterised in that：The base（1）The side of upper surface
It is provided with graduated cylinder（7）, the graduated cylinder（7）Side be provided with measuring cup（2）, the graduated cylinder（7）Be internally provided with pressure-bearing box
（12）, the pressure-bearing box（12）Side be fixedly connected with contiguous block（11）, the graduated cylinder（7）Right side wall on offer it is scarce
Mouthful, and breach is internally provided with the first sealing ring（8）, first sealing ring（8）Side be provided with manual adjusting knob（9）,
The manual adjusting knob（9）One end pass through the first sealing ring（8）With contiguous block（11）It is fixedly connected, the manual adjusting knob（9）Separately
One end extends to graduated cylinder（7）Outside, the pressure-bearing box（12）Opposite side open up jagged, and the both sides of breach are respectively provided with
There is upper fixed block（15）With lower fixed block（17）, fixed piece（15）With lower fixed block（17）Between be provided with the second sealing
Circle（14）, the graduated cylinder（7）Opposite side be provided with U-shaped glass tube（4）, the U-shaped glass tube（4）Middle part indent to measuring cup
（2）Bottom, the U-shaped glass tube（4）With graduated cylinder（7）Between be provided with hard conduit（23）, the hard conduit（23）'s
Side is provided with air bleeding valve（5）, the hard conduit（23）One end and U-shaped glass tube（4）Connection, the hard conduit（23）
The other end extend to graduated cylinder（7）The bottom of side and through graduated cylinder（7）Left side wall, the hard conduit（23）Bottom
It is fixedly connected with connecting rod（13）, the connecting rod（13）One end pass through graduated cylinder（7）Right side wall and extend to graduated cylinder（7）'s
Inside, the connecting rod（13）Positioned at graduated cylinder（7）Internal one end is fixedly connected with rotating shaft（16）, the rotating shaft（16）Through
Two sealing rings（14）With pressure-bearing box（12）It is fixedly connected.
2. one kind according to claim 1 measures accurate Manometer, it is characterised in that：The graduated cylinder（7）It is outer
Surface is provided with the first dial（6）, the measuring cup（2）Outer surface be provided with the second dial（3）.
3. one kind according to claim 1 measures accurate Manometer, it is characterised in that：The graduated cylinder（7）Bottom
Portion is provided with sealing container bottom（10）, the sealing container bottom（10）With graduated cylinder（7）Between mutually clamping.
4. one kind according to claim 1 measures accurate Manometer, it is characterised in that：The pressure-bearing box（12）'s
Inside offers balancing gate pit（20）, the pressure-bearing box（12）Top be provided with cover plate（19）, the pressure-bearing box（12）Left plate
With seal groove is offered on the madial wall of right plate（21）, the seal groove（21）Top be provided with sealing gasket（18）, institute
State seal groove（21）By its internal slide block for arranging（22）With cover plate（19）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232359.2U CN206161223U (en) | 2016-11-17 | 2016-11-17 | Measure accurate liquid pressure gage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232359.2U CN206161223U (en) | 2016-11-17 | 2016-11-17 | Measure accurate liquid pressure gage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161223U true CN206161223U (en) | 2017-05-10 |
Family
ID=58660041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621232359.2U Expired - Fee Related CN206161223U (en) | 2016-11-17 | 2016-11-17 | Measure accurate liquid pressure gage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014739A (en) * | 2017-06-16 | 2017-08-04 | 成都理工大学 | Undisturbed soil infiltration experiment device and the method for measuring infiltration coefficient |
| CN113436523A (en) * | 2021-07-01 | 2021-09-24 | 内蒙古鸿德文理学院 | Hydraulic transmission teaching training device |
-
2016
- 2016-11-17 CN CN201621232359.2U patent/CN206161223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014739A (en) * | 2017-06-16 | 2017-08-04 | 成都理工大学 | Undisturbed soil infiltration experiment device and the method for measuring infiltration coefficient |
| CN107014739B (en) * | 2017-06-16 | 2023-09-08 | 成都理工大学 | Undisturbed soil permeability test device and permeability coefficient measurement method |
| CN113436523A (en) * | 2021-07-01 | 2021-09-24 | 内蒙古鸿德文理学院 | Hydraulic transmission teaching training device |
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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 |
Granted publication date: 20170510 Termination date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |