CN204373840U - A kind of high temperature side pressure device - Google Patents
A kind of high temperature side pressure device Download PDFInfo
- Publication number
- CN204373840U CN204373840U CN201520007450.3U CN201520007450U CN204373840U CN 204373840 U CN204373840 U CN 204373840U CN 201520007450 U CN201520007450 U CN 201520007450U CN 204373840 U CN204373840 U CN 204373840U
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- Prior art keywords
- helical annular
- intake chamber
- effluent trough
- device body
- high temperature
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Abstract
The utility model discloses a kind of high temperature side pressure device, it has the liquid of high temperature or the pressure intensity of gas medium for detecting, comprise: device body, it is column, and wherein the heart in the axial direction on be provided with cooling cavity, described device body upper end sidewall offers intake chamber and effluent trough in radial directions relatively, and with intake chamber and at least contour position of effluent trough on be provided with pressure measurement groove, described device body is provided with helical annular air drain in the below of pressure measurement groove, described device body is also provided with the helical annular tank group distributed along its axis direction in the lower sidewalls of intake chamber and effluent trough, the upper end of described helical annular tank group is communicated with effluent trough with described intake chamber respectively.The utility model has that structure is simple, length is shorter, small volume, is easy to the advantage realized, all has greatly improved in its accuracy of detection, cooling effect, serviceable life simultaneously.
Description
Technical field
The utility model relates to device for pressure measurement aspect, is specifically related to a kind of high temperature side pressure device.
Background technology
In the industrial production, usually can need to monitor the pressure of the head conduit or mechanical hook-up inside with high temperature, prevent because its internal pressure is excessive and make generation security incident, excessive and the critical point of overpressure conveyance conduit of usual head conduit pressure, easy generation booster, the high temperature of its delivered inside or poisonous medium are caused damage to its on-site people, thing, air is polluted; Simultaneously mechanical hook-up internal high temperature and have pressure when producing, easily affect the serviceable life of mechanical hook-up body, while pressure intensity exceed the pressing force threshold point of mechanical hook-up, directly can damage mechanical hook-up, and people to external world, thing damage.
But usually understand Problems existing when the common medium to having high temperature detects to be, one is the accuracy of detection that the too high meeting of temperature of medium directly affects pressure sensing instruments, common way sets the length of the sampling conduit of pressure measurement, make its cooling naturally in the process of transmission, but the shortcoming of this method to be with space; Two is cooled by the medium of mode to the conveying in force samples pipeline that the cooling wet goods of circulation is relatively single in the outside of force samples pipeline, as a kind of high temperature pressure transmitting device that number of patent application is 201320799013.0, it directly adopts the cold oil being arranged at the outside of force samples pipeline to cool force samples pipeline, its Problems existing is, radiating mode is single, thermal conduction effect is not obvious, when sampling conduit is shorter, it does not reach best radiating effect, affects the accuracy of detection of pressure sensing instruments; Three is that pressure transmission pipeline adopts coil pipe, although it adds the residence time of medium in sampling conduit inside, won the time for reducing medium temperature, but the pressure of medium is also because the reason of coil pipe reduces relatively, have impact on the accuracy of detection of pressure sensing instruments equally.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of high temperature side pressure device, overcome the deficiency of original pressure tester, have that structure is simple, length is shorter, small volume, be easy to the advantage realized, all have greatly improved in its accuracy of detection, cooling effect, serviceable life simultaneously.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of high temperature side pressure device, it has the liquid of high temperature or the pressure intensity of gas medium for detecting, and comprising:
Device body, it is column, and wherein the heart in the axial direction on be provided with the cooling cavity flowed into for detected medium, and the xsect of described cooling cavity is T-shaped,
Wherein, described device body upper end sidewall offers intake chamber and effluent trough in radial directions relatively, and with intake chamber and at least contour position of effluent trough on be provided with pressure measurement groove, described device body is provided with helical annular air drain in the below of pressure measurement groove, the upper end of described helical annular air drain is communicated with described pressure measurement groove, and the sidewall of described helical annular air drain is by multiple through hole and cooling cavity connects; Described device body is also provided with the helical annular tank group distributed along its axis direction in the lower sidewalls of intake chamber and effluent trough, and the upper end of described helical annular tank group is communicated with effluent trough with described intake chamber respectively;
Cover plate group, it is arranged on the outer wall of described device body, and described helical annular tank group, helical annular air drain is covered and make it form chilled(cooling) water return (CWR) and air pressure detection path respectively.
Preferably, wherein, described helical annular tank group comprises helical annular intake chamber and helical annular effluent trough, described helical annular intake chamber is communicated with by the annular transitional section matched in the lower end of device body with helical annular effluent trough, and described helical annular intake chamber is connected with intake chamber, effluent trough respectively with the upper end of helical annular effluent trough.
Preferably, wherein, the side sidewall of described helical annular intake chamber, helical annular effluent trough, helical annular air drain and device body inwall close contact.
Preferably, wherein, described cover plate group comprises the helical annular intake chamber cover plate, helical annular effluent trough cover plate, the helical annular air drain cover plate that match with helical annular intake chamber, helical annular effluent trough, helical annular air drain respectively.
Preferably, wherein, also comprise admitting pipe joint, titting water outlet and piezometer tube joint, and each joint is connected respectively to the intake chamber on described device body, effluent trough and pressure measurement groove.
Preferably, wherein, the free end of described pressure measurement pipe joint is connected with tensimeter or pressure transducer.
Preferably, wherein, described device body, cover plate group, admitting pipe joint, rising pipe connector, piezometer tube joint all adopt aluminium alloy or magnesium alloy to make.
Preferably, wherein, the bottom of described device body is connected with outside by flange, and top is closed by block.
The utility model at least comprises following beneficial effect: owing to being provided with helical annular air drain and helical annular tank in device body, therefore have following effect:
High temperature side pressure device in the utility model, its structure is simple, length is shorter, small volume, is easy to realize.
High temperature side pressure device in the utility model, when itself is shorter, the heat of detected medium exports on device body by cooling cavity by the first step, second step by be close to chilled(cooling) water return (CWR) on device body inwall and adjacent with helical annular air drain by the detected medium in device body and helical annular air drain heat take away most, 3rd step realizes heat transfer by sleeve with extraneous heat interchange and takes away other sub-fraction heat, by three steps to realize the function of the operating temperature range temperature of the detected medium with high temperature being reduced to pressure sensing devices, the normal work of pressure sensing devices can be made, damage is not caused to pressure sensing devices again, extend the serviceable life of pressure sensing devices.
High temperature side pressure device in the utility model, the aluminium alloy that the material of device body all selects thermal conduction effect excellent or magnesium alloy, thermal conduction effect is faster, and cooling effect is better.
High temperature side pressure device in the utility model, its through hole by small-bore on helical annular air drain and cooling cavity connects, make the corresponding enhancing of pressure medium flowing into helical annular air drain, but its pressure size has a certain amount of decay in the process that medium flows in helical annular air drain, after decay and enhancing are cancelled out each other, make the gas pressure data detected than more accurate with the data of living, accuracy of detection is higher.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high temperature side pressure device described in the utility model;
Fig. 2 is the cross-sectional structure schematic diagram of a kind of high temperature side pressure device described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1-2, the utility model provides a kind of high temperature side pressure device, and it has the liquid of high temperature or the pressure intensity of gas medium for detecting, and comprising:
Device body 100, it is column, and wherein the heart in the axial direction on be provided with cooling cavity 110, described cooling cavity 110 is for holding medium to be detected, and the xsect of described cooling cavity 110 is T-shaped;
Wherein, described device body 100 upper end sidewall offers intake chamber 120 and effluent trough 130 in radial directions relatively, and with intake chamber 120 and at least contour position of effluent trough 130 on be provided with pressure measurement groove 140, described device body 100 is provided with helical annular air drain 150 in the below of pressure measurement groove 140, the upper end of described helical annular air drain 150 is communicated with described pressure measurement groove 140, and the sidewall of described helical annular air drain 150 is communicated with cooling cavity 110 by multiple through hole 151; Described device body 100 is also provided with the helical annular tank group 160 distributed along its axis direction in the lower sidewalls of intake chamber 120 and effluent trough 130, and the upper end of described helical annular tank group 160 is communicated with effluent trough 130 with described intake chamber 120 respectively;
Cover plate group 200, it is arranged on the outer wall of described device body 100, and described helical annular tank group 160, helical annular air drain 150 is covered and make it form chilled(cooling) water return (CWR) and air pressure detection path respectively; Described cover plate group is used for tank group and air drain group and separate each other and close, for the later stage by the water-band walking apparatus body 100 that flows in chilled(cooling) water return (CWR), the heat that cools air pressure to be detected in cavity 110 and air pressure detection path.
In another kind of embodiment, described helical annular tank group 160 comprises helical annular intake chamber 161 and helical annular effluent trough 162, described helical annular intake chamber 161 and helical annular effluent trough 162 are communicated with by the annular transitional section (not shown) matched in the lower end of device body 100, and described helical annular intake chamber 161 is connected with intake chamber 120, effluent trough 130 respectively with the upper end of helical annular effluent trough 162.Its structural unique design, the chilled water injecting chilled(cooling) water return (CWR) is made always first to inject the bottom of chilled(cooling) water return (CWR), make its cooling procedure always in trend from down to up, and the recirculated cooling water constantly discharged because of its inside can be taken away by the heat cooling gas to be detected in the heat, heat on device body and the helical annular air drain that pass over simultaneously, cooling effect as compared with the past have significant progress.
In another kind of embodiment, the side sidewall of described helical annular intake chamber 161, helical annular effluent trough 162, helical annular air drain 150 and device body inwall close contact, make it can take away heat on device body 100, also can take away a part of heat of in cooling cavity 110, heat transfer effect is stronger.
In another kind of embodiment, described cover plate group 200 comprises the helical annular intake chamber cover plate 210, helical annular effluent trough cover plate 220, the helical annular air drain cover plate 230 that match with helical annular intake chamber 161, helical annular effluent trough 162, helical annular air drain 150 respectively, the design of this structure is to carry out interval between intake chamber, effluent trough, air drain each other and separates, prevent from mixing mutually between the medium in each groove, to reach good detected state.
In another kind of embodiment, also comprise admitting pipe joint 300, titting water outlet 400 and piezometer tube joint 500, and each joint is connected respectively to the intake chamber 120 on described device body, effluent trough 130 and pressure measurement groove 140, described admitting pipe joint 300, titting water outlet 400 and piezometer tube joint 500 are for being connected with external devices.
In another kind of embodiment, the free end of described pressure measurement pipe joint 400 is connected with tensimeter (not shown) or pressure transducer (not shown), for detecting the pressure medium in helical annular air drain 150.
In another kind of embodiment, described device body 100, cover plate group 200, admitting pipe joint 300, rising pipe connector 400 and piezometer tube joint 500 all adopt aluminium alloy or magnesium alloy to make, which increase the useful area of heat trnasfer, simultaneously aluminium alloy or the excellent heat transfer effect of magnesium alloy, can ensure that pressure sensing devices completes testing under specified working temperature, greatly strengthen the serviceable life of pressure sensing devices.
In another kind of embodiment, the bottom of described device body 100 is connected with outside by flange 600, and top is closed by block 700.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present utility model.The application of helical annular air drain of the present utility model and helical annular tank, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the utility model, owing to being provided with helical annular air drain and helical annular tank in device body, therefore there is following effect:
High temperature side pressure device in the utility model, its structure is simple, length is shorter, small volume, is easy to realize.
High temperature side pressure device in the utility model, when itself is shorter, the heat of detected medium exports on device body by cooling cavity by the first step, second step by be close to chilled(cooling) water return (CWR) on device body inwall and adjacent with helical annular air drain by the detected medium in device body and helical annular air drain heat take away most, 3rd step realizes heat transfer by sleeve with extraneous heat interchange and takes away other sub-fraction heat, by three steps to realize the function of the operating temperature range temperature of the detected medium with high temperature being reduced to pressure sensing devices, the normal work of pressure sensing devices can be made, damage is not caused to pressure sensing devices again, extend the serviceable life of pressure sensing devices.
High temperature side pressure device in the utility model, the aluminium alloy that the material of device body all selects thermal conduction effect excellent or magnesium alloy, thermal conduction effect is faster, and cooling effect is better.
High temperature side pressure device in the utility model, its through hole by small-bore on helical annular air drain and cooling cavity connects, make the corresponding enhancing of pressure medium flowing into helical annular air drain, but its pressure size has a certain amount of decay in the process that medium flows in helical annular air drain, after decay and enhancing are cancelled out each other, make the gas pressure data detected than more accurate with the data of living, accuracy of detection is higher.
High temperature side pressure device in the utility model, it carries out interval by cover plate group each other to intake chamber, effluent trough, air drain and also strictly distinguishes, and makes the medium in each groove mutually can not produce mixing, guarantees that device is in excellent detected state.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a high temperature side pressure device, it has the liquid of high temperature or the pressure intensity of gas medium for detecting, and it is characterized in that, comprising:
Device body, it is column, and wherein the heart in the axial direction on be provided with the cooling cavity flowed into for detected medium, and the xsect of described cooling cavity is T-shaped,
Wherein, described device body upper end sidewall offers intake chamber and effluent trough in radial directions relatively, and with intake chamber and at least contour position of effluent trough on be provided with pressure measurement groove, described device body is provided with helical annular air drain in the below of pressure measurement groove, the upper end of described helical annular air drain is communicated with described pressure measurement groove, and the sidewall of described helical annular air drain is by multiple through hole and cooling cavity connects; Described device body is also provided with the helical annular tank group distributed along its axis direction in the lower sidewalls of intake chamber and effluent trough, and the upper end of described helical annular tank group is communicated with effluent trough with described intake chamber respectively;
Cover plate group, it is arranged on the outer wall of described device body, and described helical annular tank group, helical annular air drain is covered and make it form chilled(cooling) water return (CWR) and air pressure detection path respectively.
2. high temperature side pressure device as claimed in claim 1, it is characterized in that, described helical annular tank group comprises helical annular intake chamber and helical annular effluent trough, described helical annular intake chamber is communicated with by the annular transitional section matched in the lower end of device body with helical annular effluent trough, and described helical annular intake chamber is connected with intake chamber, effluent trough respectively with the upper end of helical annular effluent trough.
3. high temperature side pressure device as claimed in claim 2, is characterized in that, the side sidewall of described helical annular intake chamber, helical annular effluent trough, helical annular air drain and device body inwall close contact.
4. the high temperature side pressure device as described in as arbitrary in claim 1 or 3, it is characterized in that, described cover plate group comprises the helical annular intake chamber cover plate, helical annular effluent trough cover plate, the helical annular air drain cover plate that match with helical annular intake chamber, helical annular effluent trough, helical annular air drain respectively.
5. high temperature side pressure device as claimed in claim 1, it is characterized in that, also comprise admitting pipe joint, titting water outlet and piezometer tube joint, and each joint is connected respectively to the intake chamber on described device body, effluent trough and pressure measurement groove.
6. high temperature side pressure device as claimed in claim 4, it is characterized in that, the free end of described pressure measurement pipe joint is connected with tensimeter or pressure transducer.
7. the high temperature side pressure device as described in as arbitrary in claim 1 or 4, it is characterized in that, described device body, cover plate group, admitting pipe joint, rising pipe connector, piezometer tube joint all adopt aluminium alloy or magnesium alloy to make.
8. high temperature side pressure device as claimed in claim 1, it is characterized in that, the bottom of described device body is connected with outside by flange, and top is closed by block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007450.3U CN204373840U (en) | 2015-01-07 | 2015-01-07 | A kind of high temperature side pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007450.3U CN204373840U (en) | 2015-01-07 | 2015-01-07 | A kind of high temperature side pressure device |
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| Publication Number | Publication Date |
|---|---|
| CN204373840U true CN204373840U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007450.3U Withdrawn - After Issue CN204373840U (en) | 2015-01-07 | 2015-01-07 | A kind of high temperature side pressure device |
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| CN (1) | CN204373840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458109A (en) * | 2015-01-07 | 2015-03-25 | 绵阳富林岚科技有限责任公司 | High-temperature pressure measuring device |
-
2015
- 2015-01-07 CN CN201520007450.3U patent/CN204373840U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458109A (en) * | 2015-01-07 | 2015-03-25 | 绵阳富林岚科技有限责任公司 | High-temperature pressure measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature pressure measuring device Effective date of registration: 20150902 Granted publication date: 20150603 Pledgee: Mianyang commercial bank Limited by Share Ltd science and Technology Branch Pledgor: MIANYANG FU LIN LAN TECHNOLOGY CO., LTD. Registration number: 2015510000030 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161012 Granted publication date: 20150603 Pledgee: Mianyang commercial bank Limited by Share Ltd science and Technology Branch Pledgor: MIANYANG FU LIN LAN TECHNOLOGY CO., LTD. Registration number: 2015510000030 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |