CN204255561U - For the leverage of measure differences in pressure - Google Patents
For the leverage of measure differences in pressure Download PDFInfo
- Publication number
- CN204255561U CN204255561U CN201420785761.8U CN201420785761U CN204255561U CN 204255561 U CN204255561 U CN 204255561U CN 201420785761 U CN201420785761 U CN 201420785761U CN 204255561 U CN204255561 U CN 204255561U
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- CN
- China
- Prior art keywords
- cylinder
- mast
- horizontal lever
- cavity body
- pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of leverage for measure differences in pressure, comprise support and the first cylinder and the second cylinder of being located at support two ends, corrugated tube is equipped with in described first cylinder and the second cylinder, described support is provided with inner cavity body, vertical mast and the horizontal lever being connected mast is provided with in inner cavity body, horizontal lever is hinged on the wall of inner cavity body, the two ends of described mast extend through in the first cylinder and the second cylinder respectively, and the two ends of mast connect the corrugated tube in the first cylinder and the second cylinder respectively, described horizontal lever is provided with scale, horizontal lever runs through internal cavity body wall and is connected with pouring weight, described pouring weight can move along horizontal lever, described mast is fixed with push rod, one end of described push rod is connected with the volute spring be fixed on internal cavity body wall, it is simple that the purpose of this utility model is to provide a kind of structure, the leverage for measure differences in pressure easy to operate and test efficiency is high.
Description
Technical field
The utility model relates to pressure checking device, particularly relates to the leverage for measure differences in pressure.
Background technology
Pressure manometer is the pressure instrumentation of the difference of measurement two difference place pressure.Except measurement pressure reduction outer multiplex come with restriction device (as orifice plate, Venturi tube etc.) with the use of the flow to measure fluid, also can be used to the resistance (i.e. the Pressure Drop of 2) etc. of measurement liquid level (as differential pressure type level gauge) and pipeline, tower etc.The kind of pressure manometer is more, and except simple liquid column gauge (U-shaped pipe differential pressure gauge etc.), conventional has float-type differential pressure gauge, double belljar formula differential pressure gauge, ring balance formula differential pressure gauge etc.The differential pressure transmitter etc. having dual bellows differential gauges, diaphragm type differential pressure gauge and unit aggregated instrument conventional at present.But existing pressure manometer complicated integral structure, equipment price are expensive, the cost of pressure detection is high, and pressure manometer is owing to lacking suitable transmission test mechanism, cause pressure manometer self structure complexity, complex operation, and the efficiency of test is not high.
Utility model content
The purpose of this utility model is to provide the leverage for measure differences in pressure that a kind of structure is simple, easy to operate and test efficiency is high.
To achieve these goals, the utility model provides following technical scheme: for the leverage of measure differences in pressure, comprise support and the first cylinder and the second cylinder of being located at support two ends, corrugated tube is equipped with in described first cylinder and the second cylinder, described support is provided with inner cavity body, vertical mast and the horizontal lever being connected mast is provided with in inner cavity body, horizontal lever is hinged on the wall of inner cavity body, the two ends of described mast extend through in the first cylinder and the second cylinder respectively, and the two ends of mast connect the corrugated tube in the first cylinder and the second cylinder respectively, described horizontal lever is provided with scale, horizontal lever runs through internal cavity body wall and is connected with pouring weight, described pouring weight can move along horizontal lever, described mast is fixed with push rod, one end of described push rod is connected with the volute spring be fixed on internal cavity body wall, the other end of push rod is hinged with vertical lever, vertical lever is hinged with the cross bar running through internal cavity body wall.
The principle of this programme is such: owing to being equipped with corrugated tube in the first cylinder and the second cylinder, can be used for the pressure differential of measurement two cylinders, first cylinder and the second cylinder adopt mast to be connected, the pouring weight producing trimming moment is rotated by the hinge be hinged on internal cavity body wall, and masterpiece is used on the vertical mast of horizontal lever connection, be compressive deformation according to the corrugated tube in the first cylinder and the second cylinder due to mast and produce displacement, therefore the movement of mast in the vertical direction is decided by the pressure differential in two cylinders, because the pouring weight on horizontal lever can move along horizontal lever, the equilibrium position of horizontal lever can utilize the pouring weight along bar movement to realize, in order to measure differences in pressure, horizontal lever is provided with scale, be convenient to identify, and the push rod be hinged on mast, vertical lever and cross bar, by the interlock between three, the equilibrium position of mast in the vertical direction is adjusted accurately.
The utility model has the advantage of: the leverage of this measure differences in pressure, by the movement of mast in the vertical direction, measure the pressure differential in two cylinders that there is the advantage that structure is simple, easy to operate and test efficiency is high.
Preferably, described pouring weight adopts counterweight, and pouring weight is provided with the web joint be slidably connected on horizontal lever, is slided on horizontal lever by web joint, makes the equilibrium position of horizontal lever can utilize counterweight to regulate.
Preferably, the bottom of described web joint is provided with the fixed bin depositing counterweight, and the number of counterweight, determine the gravity size of pouring weight, the equilibrium position of horizontal lever can utilize the gravity of counterweight to regulate, and fixed bin can be used for the counterweight placing, increase and decrease varying number.
Preferably, the bellows-sheathed in described first cylinder and the second cylinder is located at the two ends of mast, and corrugated tube makes mast produce relative displacement, easy installation and removal by pressure energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the leverage embodiment of measure differences in pressure.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Reference numeral in Figure of description comprises: support 1, the first cylinder 2, second cylinder 3, corrugated tube 4, inner cavity body 5, mast 6, horizontal lever 7, pouring weight 8, web joint 9, fixed bin 10, push rod 11, volute spring 12, vertical lever 13, cross bar 14.
As shown in Figure 1, for the leverage of measure differences in pressure, comprise support 1 and the first cylinder 2 and the second cylinder 3 being located at support 1 two ends, corrugated tube 4 is equipped with in first cylinder 2 and the second cylinder 3, support 1 is provided with inner cavity body 5, vertical mast 6 and the horizontal lever 7 being connected mast 6 is provided with in inner cavity body 5, horizontal lever 7 is hinged on the wall of inner cavity body 5, the two ends of mast 6 extend through in the first cylinder 2 and the second cylinder 3 respectively, and the two ends of mast 6 connect the corrugated tube 4 in the first cylinder 2 and the second cylinder 3 respectively, corrugated tube 4 in first cylinder 2 and the second cylinder 3 is set in the two ends of mast 6, horizontal lever 7 is provided with scale, horizontal lever 7 runs through inner cavity body 5 wall and is connected with pouring weight 8, pouring weight 8 adopts counterweight, pouring weight 8 is provided with the web joint 9 be slidably connected on horizontal lever 7, the bottom of web joint 9 is provided with the fixed bin 10 depositing counterweight, pouring weight 8 can move along horizontal lever 7, mast 6 is fixed with push rod 11, one end of push rod 11 is connected with the volute spring 12 be fixed on inner cavity body 5 wall, the other end of push rod 11 is hinged with vertical lever 13, vertical lever 13 is hinged with the cross bar 14 running through inner cavity body 5 wall.
In the present embodiment, owing to being equipped with corrugated tube 4 in the first cylinder 2 and the second cylinder 3, can be used for the pressure differential of measurement two cylinders, first cylinder 3 adopts mast 6 to be connected with the second cylinder 4, the pouring weight 8 producing trimming moment is rotated by the hinge be hinged on inner cavity body 5 wall, and masterpiece is used on vertical mast 6 that horizontal lever 7 connects, be compressive deformation according to the corrugated tube 4 in the first cylinder 2 and the second cylinder 3 due to mast 6 and produce displacement, therefore the movement of mast 6 in the vertical direction is decided by the pressure differential in two cylinders, because the pouring weight 8 on horizontal lever 7 can move along horizontal lever 7, the equilibrium position of horizontal lever 7 can utilize the pouring weight 8 along bar movement to realize, in order to measure differences in pressure, horizontal lever 7 is provided with scale, be convenient to identify, and the push rod 11 be hinged on mast 6, vertical lever 13 and cross bar 14, by the interlock between three, the equilibrium position of mast 6 in the vertical direction is adjusted accurately.
Pouring weight 8 adopts counterweight, pouring weight 8 is provided with the web joint 9 be slidably connected on horizontal lever 7, slided on horizontal lever 7 by web joint 9, make the equilibrium position of horizontal lever 7 can utilize counterweight to regulate, the bottom of web joint 9 is provided with the fixed bin 10 depositing counterweight, the number of counterweight, determine the gravity size of pouring weight 8, the equilibrium position of horizontal lever 7 can utilize the gravity of counterweight to regulate, and fixed bin 10 can be used for placing, the counterweight of increase and decrease varying number, corrugated tube 4 in first cylinder 2 and the second cylinder 3 is set in the two ends of mast 6, corrugated tube 4 makes mast 6 produce relative displacement by pressure energy, easy installation and removal.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. for the leverage of measure differences in pressure, it is characterized in that, comprise support and the first cylinder and the second cylinder of being located at support two ends, corrugated tube is equipped with in described first cylinder and the second cylinder, described support is provided with inner cavity body, vertical mast and the horizontal lever being connected mast is provided with in inner cavity body, horizontal lever is hinged on the wall of inner cavity body, the two ends of described mast extend through in the first cylinder and the second cylinder respectively, and the two ends of mast connect the corrugated tube in the first cylinder and the second cylinder respectively, described horizontal lever is provided with scale, horizontal lever runs through internal cavity body wall and is connected with pouring weight, described pouring weight can move along horizontal lever, described mast is fixed with push rod, one end of described push rod is connected with the volute spring be fixed on internal cavity body wall, the other end of push rod is hinged with vertical lever, vertical lever is hinged with the cross bar running through internal cavity body wall.
2. as claimed in claim 1 for the leverage of measure differences in pressure, it is characterized in that, described pouring weight adopts counterweight, and pouring weight is provided with the web joint be slidably connected on horizontal lever.
3., as claimed in claim 2 for the leverage of measure differences in pressure, it is characterized in that, the bottom of described web joint is provided with the fixed bin depositing counterweight.
4. as claimed in claim 1 for the leverage of measure differences in pressure, it is characterized in that, the bellows-sheathed in described first cylinder and the second cylinder is located at the two ends of mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785761.8U CN204255561U (en) | 2014-12-12 | 2014-12-12 | For the leverage of measure differences in pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785761.8U CN204255561U (en) | 2014-12-12 | 2014-12-12 | For the leverage of measure differences in pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255561U true CN204255561U (en) | 2015-04-08 |
Family
ID=52959857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785761.8U Expired - Fee Related CN204255561U (en) | 2014-12-12 | 2014-12-12 | For the leverage of measure differences in pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255561U (en) |
-
2014
- 2014-12-12 CN CN201420785761.8U patent/CN204255561U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |