CN103471762A - Pressure detection device - Google Patents
Pressure detection device Download PDFInfo
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- CN103471762A CN103471762A CN2013103994404A CN201310399440A CN103471762A CN 103471762 A CN103471762 A CN 103471762A CN 2013103994404 A CN2013103994404 A CN 2013103994404A CN 201310399440 A CN201310399440 A CN 201310399440A CN 103471762 A CN103471762 A CN 103471762A
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- air
- measurement cavity
- air pressure
- measurement
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Abstract
The invention discloses a pressure detection device and relates to the field of hydraulic equipment. The pressure detection device comprises a measurement cavity body, wherein an air inlet is formed in the measurement cavity body, the air inlet is connected with the measurement cavity body through an air pump, air can enter the measurement cavity body to be measured without the need of opening the air pump and then return to an air tank along the same way by opening the air pump after measurement is finished, and therefore waste can not be caused; a numerical control display device is arranged outside the measurement cavity body to enable air pressure measured to be seen conveniently and visually, an air pressure correcting device and an air pressure measuring device are arranged inside the measurement cavity body, the air pressure correcting device is used for carrying out correction when air pressure measurement is not accurate to guarantee the accuracy of measurement data, the air pump, the air pressure correcting device and the air pressure measuring device are all electrically connected with the numerical control display device, all operation can be achieved through numerical control display, the processes are simplified, a power storage device is further arranged in the measurement cavity body, carrying is convenient, and the outage problem can be solved in time.
Description
Technical field
The present invention relates to the hydraulically operated equipment (HOE) field, be specifically related to a kind of pressure-detecting device.
Background technology
Pressure-detecting device is the detection tire of commonly using, the equipment of steel cylinder, application number is 201020165015.0 to disclose, comprise a container, be provided with vent port on described container, described container comprises the liquid container main body and is arranged on the transparent straight pipe section on the liquid container main body, be provided with scale on described transparent straight pipe section, be provided with the film with flexible ability on the sidewall of described liquid container main body, compared with prior art, it is two-tube that the utility model adopts a transparent straight pipe section to substitute " U " type, when liquid level rises, liquid pressure is large, when liquid level descends, liquid pressure is little, the result of variations of pressure size very intuitively is easier to the student and receives, with " the monofilm capsule " of prior art, compare, two rubber membranes are arranged in the utility model, and size is larger, deformation effect is clear, but can not solve the long-term use of pressure-detecting device and can not guarantee accuracy, during outage, can not use, waste detects the problems such as gas.
Summary of the invention
The object of the present invention is to provide a kind of pressure-detecting device, to solve the above-mentioned multinomial defect caused in prior art.
A kind of pressure-detecting device, comprise the measurement cavity, described measurement cavity is provided with air intake opening, described air intake opening is connected by air pump with the measurement cavity, described measurement cavity is provided with numerical control outward and shows, be provided with air pressure means for correcting and air pressure measuring apparatus in described measurement cavity, described air pump, air pressure means for correcting, air pressure measuring apparatus all show and are electrically connected to numerical control, in described measurement cavity, also be provided with electric storage device.
Preferably, described measurement chamber outer wall is provided with hummer.
Preferably, described air intake opening is provided with the sealing plug.
The invention has the advantages that: rational in infrastructure, easy to use, described measurement cavity is provided with air intake opening, described air intake opening is connected by air pump with the measurement cavity, do not need to open air pump during air inlet, gas enters the measurement cavity and is measured, after measurement completes, open air pump, the former road of gas is returned in gas tank, do not cause waste, described measurement cavity is provided with numerical control outward and shows, conveniently intuitively see measured air pressure, it is unpunctual that described air pressure means for correcting helps at measurement air pressure, proofreaied and correct, guarantee the measurement data accuracy, described air pump, the air pressure means for correcting, air pressure measuring apparatus all shows and is electrically connected to numerical control, all operations can show by numerical control, the simplification process, also be provided with electric storage device in described measurement cavity, be convenient for carrying, tackle in time outage condition, described measurement chamber outer wall is provided with hummer, at air pressure during higher than detectability, point out, avoid dangerous, at air pressure during lower than detectability, give and prompting, avoid obtaining inaccurate value, described air intake opening is provided with the sealing plug, strengthen impermeability.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of pressure-detecting device of the present invention.
Wherein: 1-measure cavity, 2-air intake opening, 3-air pump, 4-numerical control shows, 5-air pressure means for correcting, 6-air pressure measuring apparatus, 7-electric storage device, 8-hummer, 9-sealing plug.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As shown in Figure 1, a kind of pressure-detecting device, comprise and measure cavity 1, described measurement cavity 1 is provided with air intake opening 2, described air intake opening 2 is connected by air pump 3 with measurement cavity 1, do not need to open air pump during air inlet, gas enters the measurement cavity and is measured, after measurement completes, open air pump, the former road of gas is returned in gas tank, do not cause waste, be provided with numerical control outside described measurement cavity 1 and show 4, conveniently intuitively see measured air pressure, be provided with air pressure means for correcting 5 and air pressure measuring apparatus 6 in described measurement cavity 1, it is unpunctual that described air pressure means for correcting 5 helps at measurement air pressure, proofreaied and correct, guarantee the measurement data accuracy, described air pump 3, air pressure means for correcting 5, air pressure measuring apparatus 6 all shows that with numerical control 4 are electrically connected to, all operations can show by numerical control, the simplification process, also be provided with electric storage device 7 in described measurement cavity 1, be convenient for carrying, tackle in time outage condition.
It should be noted that described measurement cavity 1 outer wall is provided with hummer 8,, point out during higher than detectability at air pressure, avoid dangerous,, give and prompting during lower than detectability at air pressure, avoid obtaining inaccurate value, described air intake opening 2 is provided with sealing plug 9, strengthens impermeability.
Based on above-mentioned, this pressure-detecting device is rational in infrastructure, easy to use, described measurement cavity is provided with air intake opening, described air intake opening is connected by air pump with the measurement cavity, do not need to open air pump during air inlet, gas enters the measurement cavity and is measured, after measurement completes, open air pump, the former road of gas is returned in gas tank, do not cause waste, described measurement cavity is provided with numerical control outward and shows, conveniently intuitively see measured air pressure, it is unpunctual that described air pressure means for correcting helps at measurement air pressure, proofreaied and correct, guarantee the measurement data accuracy, described air pump, the air pressure means for correcting, air pressure measuring apparatus all shows and is electrically connected to numerical control, all operations can show by numerical control, the simplification process, also be provided with electric storage device in described measurement cavity, be convenient for carrying, tackle in time outage condition.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrate, and is not only.Change within the scope of the present invention all or within being equal to scope of the present invention all is included in the invention.
Claims (3)
1. a pressure-detecting device, comprise the measurement cavity, described measurement cavity is provided with air intake opening, it is characterized in that: described air intake opening is connected by air pump with the measurement cavity, described measurement cavity is provided with numerical control outward and shows, be provided with air pressure means for correcting and air pressure measuring apparatus in described measurement cavity, described air pump, air pressure means for correcting, air pressure measuring apparatus all show and are electrically connected to numerical control, in described measurement cavity, also be provided with electric storage device.
2. a kind of pressure-detecting device according to claim 1, it is characterized in that: described measurement chamber outer wall is provided with hummer.
3. a kind of pressure-detecting device according to claim 1, it is characterized in that: described air intake opening is provided with the sealing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103994404A CN103471762A (en) | 2013-09-05 | 2013-09-05 | Pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103994404A CN103471762A (en) | 2013-09-05 | 2013-09-05 | Pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103471762A true CN103471762A (en) | 2013-12-25 |
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ID=49796704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103994404A Pending CN103471762A (en) | 2013-09-05 | 2013-09-05 | Pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103471762A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982004226A1 (en) * | 1981-05-22 | 1982-12-09 | Hansen Arne Hjorth | Device for the pumping of pneumatic tires,especially large tires |
| CN1955705A (en) * | 2005-10-27 | 2007-05-02 | 伊奎埃尔公司 | Tire pressure gauge |
| CN200941077Y (en) * | 2006-08-30 | 2007-08-29 | 北京康斯特仪表科技有限公司 | Gas pressure meter parity checker |
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
-
2013
- 2013-09-05 CN CN2013103994404A patent/CN103471762A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982004226A1 (en) * | 1981-05-22 | 1982-12-09 | Hansen Arne Hjorth | Device for the pumping of pneumatic tires,especially large tires |
| CN1955705A (en) * | 2005-10-27 | 2007-05-02 | 伊奎埃尔公司 | Tire pressure gauge |
| CN200941077Y (en) * | 2006-08-30 | 2007-08-29 | 北京康斯特仪表科技有限公司 | Gas pressure meter parity checker |
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
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Application publication date: 20131225 |