CN203849190U - Device for detecting Pall ring thermal deformation - Google Patents
Device for detecting Pall ring thermal deformation Download PDFInfo
- Publication number
- CN203849190U CN203849190U CN201420302234.7U CN201420302234U CN203849190U CN 203849190 U CN203849190 U CN 203849190U CN 201420302234 U CN201420302234 U CN 201420302234U CN 203849190 U CN203849190 U CN 203849190U
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- Prior art keywords
- pall ring
- deformation
- assembly
- pressing plate
- heating cabinet
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Abstract
The utility model discloses a device for detecting Pall ring thermal deformation. The device comprises a heating box, a base component, a deformation induction component and a pressure load assembly, a detected Pall ring is arranged on the base component, the lower end of the deformation induction component is arranged in the heating box and is connected with the Pall ring, the upper end of the deformation induction component is arranged outside the heating box and placed on the top of the heating box, and the pressure load assembly comprises a pressing plate, a pressing rod and an air cylinder component. The lower surface of the pressing plate is in contact connection with the Pall ring, one end of the pressing rod is connected with the center of the pressing plate, the other end of the pressing rod stretches out of the top of the heating box and is connected with the air cylinder component, and the lower end of the deformation induction component tightly abuts against the pressing plate. By the adoption of the structure, a detector does not need to take the Pall ring out of the heating box or put the Pall ring in the heating box, the detector can detect and observe deformation of the Pall ring outside the heating box more conveniently and visually, meanwhile, the pressure loads of the Pall ring is adjusted through the air cylinder component, operation is convenient, and accuracy of the detection data is better ensured.
Description
Technical field
The utility model relates to quality detection device field, is specifically a kind of device that detects Pall ring thermal deformation.
Background technology
Pall ring, is a kind of filler, is the filler in the chemical tower being mainly used in chemical plant, pharmaceutical factory and each water treatment system.At present, the multiplex pottery of the material of Pall ring, metal and common engineering plastics are made.Due to the working environment of Pall ring, be in chemical enterprise tower, to carry out the exchange of gas phase and liquid phase, and the media such as various acid-alkali salts that exchange in tower there is strong corrosivity, and easily at filling surface, stick incrustation.So, the many employings of Pall ring of the prior art have corrosion resistant engineering plastics makes, and Pall ring is subject to the impact of environment temperature can produce metaboly, and this all will have influence on the usability of Pall ring, therefore, Pall ring will be through the detection of overheating deforming before production is dispatched from the factory.The detection method of prior art is generally that the position that first Pall ring need to be measured is measured, draw one group of data, then Pall ring is put into heating arrangement, as micro-wave oven, after heating certain hour, from heating arrangement, take out, then measure with survey instrument, go out again one group of data, finally these two groups of data are compared and draw testing result, analyze this result and learn that whether the heat distortion amount of the Pall ring that this is tested is qualified.But there is following shortcoming in this detection method:
1) Pall ring is taken into taking out from micro-wave oven owing to needing in testing process, very trouble operates;
2) simultaneously, because the position of the Pall ring of twice measurement in front and back also can produce deviation, thereby make the data of measuring also produce deviation, cause last measurement data inaccurate.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of easy to operate, measure the device of accurate and visual detection Pall ring thermal deformation.
For solving the problems of the technologies described above, the device of the detection Pall ring thermal deformation that the utility model provides, it comprises heating cabinet, base assembly, deformation-sensing assembly and pressure load assembly, described base assembly is arranged in heating cabinet, and detected Pall ring is positioned on base assembly and with the lower end in contact of pressure load assembly and is connected; The lower end of deformation-sensing assembly is positioned at heating cabinet and is connected with Pall ring, and upper end is positioned at outside heating cabinet and is placed on heating cabinet top; Described pressure load assembly comprises pressing plate, depression bar and cylinder assembly, and the lower surface of described pressing plate is connected with Pall ring contact, and one end of depression bar is connected with the center of pressing plate, and the other end stretches out the top of heating cabinet and is connected with cylinder assembly; Lower end and the pressing plate of deformation-sensing assembly push against.
Described cylinder assembly comprises cylinder seat and cylinder body, and the described lower surface of cylinder seat and the upper end of depression bar are fixedly connected with, and cylinder body seal is connected on cylinder seat; On cylinder body, be also provided with air intake opening and pressure relief opening, described air intake opening is communicated with air pump by joint and tracheae, and pressure relief opening place is sealedly connected with plug screw; On described cylinder body, be also connected with tensimeter, tensimeter communicates with inner chamber of cylinder block.
Described base assembly comprises base plate, upper plate and four guide pillars, and described base plate is connected by four guide pillars that are distributed on four angles with upper plate; Described pressing plate is slidably fitted on guide pillar.
On described guide pillar, be carved with scale.
Described deformation-sensing assembly comprises deformation-sensing bar, dial gauge and supporting seat, and described supporting seat is positioned at the top outside heating cabinet, and dial gauge is connected on supporting seat; Described one end of deformation-sensing bar and the thimble of dial gauge push against, and the other end pushes against through venthole and the pressing plate at heating cabinet top.
The described axis of deformation-sensing bar and the axis of Pall ring is vertical and parallel with the axis of depression bar.
Adopt after above structure, the utility model compared with prior art, has the following advantages:
1) because base assembly is positioned at heating cabinet, the upper end of deformation-sensing assembly is connected to outside heating cabinet, lower end pushes against with detected Pall ring together with pressure load assembly, like this when heating cabinet makes Pall ring produce deformation, the profile of Pall ring changes, make pressure load assembly along with the deformation of Pall ring is slided in cunning on base assembly, thereby deformation-sensing assembly is reflected this deformation, therefore, testing staff does not need Pall ring to be taken from heating cabinet into taking out, more can facilitate, outside heating cabinet, the deformation of Pall ring is detected and observed intuitively, , to the pressure load of Pall ring, also can regulate by cylinder assembly meanwhile, easy to operate, also more guaranteed to detect the accuracy of data,
2) because the detection of profile before and after Pall ring heating is all carried out on same position, and be directly to draw detection data by installing, therefore avoided the manual error of manual detection, make to detect data more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model detects the device of Pall ring thermal deformation;
Wherein: 1, deformation-sensing bar; 2, dial gauge; 3, supporting seat; 4, heating cabinet; 5, cylinder seat; 6, cylinder body; 6-1, air intake opening; 6-2, pressure relief opening; 7, upper plate; 8, depression bar; 9, scale; 10, Pall ring; 11, base plate; 12, pressing plate; 13, guide pillar; 14, tensimeter; 15, plug screw.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
The structural representation of the device of the utility model detection Pall ring thermal deformation is as shown in Figure 1 known, it comprises heating cabinet 4, base assembly, deformation-sensing assembly and pressure load assembly, described base assembly is arranged in heating cabinet 4, and detected Pall ring 10 is positioned on base assembly and with the lower end in contact of pressure load assembly and is connected.The lower end of deformation-sensing assembly is positioned at heating cabinet 4 and is connected with Pall ring 10, and upper end is positioned at outside heating cabinet 4 and is placed on heating cabinet 4 tops.Described pressure load assembly comprises pressing plate 12, depression bar 8 and cylinder assembly, and the lower surface of described pressing plate 12 is connected with Pall ring 10 contacts, and one end of depression bar 8 is connected with pressing plate 12 center, and the other end stretches out the top of heating cabinet 4 and is connected with cylinder assembly; The lower end of deformation-sensing assembly and pressing plate 12 push against.
Described cylinder assembly comprises cylinder seat 5 and cylinder body 6, and the lower surface of described cylinder seat 5 is fixedly connected with the upper end of depression bar 8, and cylinder body 6 is sealedly connected on cylinder seat 5.On cylinder body 6, be also provided with air intake opening 6-1 and pressure relief opening 6-2, described air intake opening 6-1 is communicated with air pump by joint and tracheae, and pressure relief opening 6-2 place is sealedly connected with plug screw 15.On described cylinder body 6, be also connected with tensimeter 14, tensimeter 14 communicates with cylinder body 6 inner chambers.
Described base assembly comprises base plate 11, upper plate 7 and four guide pillars 13, and described base plate 11 is connected by four guide pillars 13 that are distributed on four angles with upper plate 7; Described pressing plate 12 is slidably fitted on guide pillar 13.
On described guide pillar 13, be carved with scale 9.
Described deformation-sensing assembly comprises deformation-sensing bar 1, dial gauge 2 and supporting seat 3, and described supporting seat 3 is positioned at the top outside heating cabinet 4, and dial gauge 2 is connected on supporting seat 3.One end of described deformation-sensing bar 1 and the thimble of dial gauge 2 push against, and the other end pushes against through venthole and the pressing plate 12 at heating cabinet 4 tops.
The axis of described deformation-sensing bar 1 is vertical and parallel with the axis of depression bar 8 with the axis of Pall ring 10.
Like this, when Pall ring 10 produces deformation under the effect of heating cabinet 4, promote pressing plate 12 and up slide, thereby drive deformation-sensing bar 1 to move up, the thimble of the dial gauge 2 outside compressing heating cabinet 4, rotates the pointer of dial gauge 2, thereby obtains detecting data.Like this, testing staff can record detection data at each temperature and time easily, can contrast by data analysis subsequently, show that whether the heat distortion amount of Pall ring is qualified.In addition, to the pressure load of Pall ring, can also regulate by cylinder assembly, force value can directly show from tensimeter.
Claims (6)
1. a device that detects Pall ring thermal deformation, it is characterized in that: it comprises heating cabinet (4), base assembly, deformation-sensing assembly and pressure load assembly, described base assembly is arranged in heating cabinet (4), and detected Pall ring (10) is positioned on base assembly and with the lower end in contact of pressure load assembly and is connected; The lower end of deformation-sensing assembly is positioned at heating cabinet (4) and is connected with Pall ring (10), and upper end is positioned at outside heating cabinet (4) and is placed on heating cabinet (4) top; Described pressure load assembly comprises pressing plate (12), depression bar (8) and cylinder assembly, the lower surface of described pressing plate (12) is connected with Pall ring (10) contact, one end of depression bar (8) is connected with the center of pressing plate (12), and the other end stretches out the top of heating cabinet (4) and is connected with cylinder assembly; The lower end of deformation-sensing assembly and pressing plate (12) push against.
2. the device of detection Pall ring according to claim 1 thermal deformation, it is characterized in that: described cylinder assembly comprises cylinder seat (5) and cylinder body (6), the lower surface of described cylinder seat (5) is fixedly connected with the upper end of depression bar (8), and cylinder body (6) is sealedly connected on cylinder seat (5); On cylinder body (6), be also provided with air intake opening (6-1) and pressure relief opening (6-2), described air intake opening (6-1) is communicated with air pump by joint and tracheae, and pressure relief opening (6-2) locates to be sealedly connected with plug screw (15); On described cylinder body (6), be also connected with tensimeter (14), tensimeter (14) communicates with cylinder body (6) inner chamber.
3. the device of detection Pall ring according to claim 1 thermal deformation, it is characterized in that: described base assembly comprises base plate (11), upper plate (7) and four guide pillars (13), described base plate (11) is connected by four guide pillars (13) that are distributed on four angles with upper plate (7); Described pressing plate (12) is slidably fitted on guide pillar (13).
4. the device of detection Pall ring according to claim 3 thermal deformation, is characterized in that: on described guide pillar (13), be carved with scale (9).
5. the device of detection Pall ring according to claim 1 thermal deformation, it is characterized in that: described deformation-sensing assembly comprises deformation-sensing bar (1), dial gauge (2) and supporting seat (3), described supporting seat (3) is positioned at the outer top of heating cabinet (4), and dial gauge (2) is connected on supporting seat (3); One end of described deformation-sensing bar (1) and the thimble of dial gauge (2) push against, and the other end pushes against through venthole and the pressing plate (12) at heating cabinet (4) top.
6. the device of detection Pall ring according to claim 5 thermal deformation, is characterized in that: the axis of described deformation-sensing bar (1) is vertical and parallel with the axis of depression bar (8) with the axis of Pall ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302234.7U CN203849190U (en) | 2014-06-09 | 2014-06-09 | Device for detecting Pall ring thermal deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302234.7U CN203849190U (en) | 2014-06-09 | 2014-06-09 | Device for detecting Pall ring thermal deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849190U true CN203849190U (en) | 2014-09-24 |
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ID=51562192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302234.7U Expired - Fee Related CN203849190U (en) | 2014-06-09 | 2014-06-09 | Device for detecting Pall ring thermal deformation |
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| Country | Link |
|---|---|
| CN (1) | CN203849190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897717A (en) * | 2015-03-25 | 2015-09-09 | 中国科学院武汉岩土力学研究所 | Indoor measuring device for axial and radial thermal expansion coefficients of rock sample |
| CN104897713A (en) * | 2015-03-30 | 2015-09-09 | 上海工程技术大学 | Apparatus for measuring consistency of thermal deformation and deformation force of thermal bimetallic strip |
| CN109187620A (en) * | 2018-09-19 | 2019-01-11 | 江门市建联检测有限公司 | A kind of plastic tube vicat softening temperature testing equipment |
-
2014
- 2014-06-09 CN CN201420302234.7U patent/CN203849190U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897717A (en) * | 2015-03-25 | 2015-09-09 | 中国科学院武汉岩土力学研究所 | Indoor measuring device for axial and radial thermal expansion coefficients of rock sample |
| CN104897713A (en) * | 2015-03-30 | 2015-09-09 | 上海工程技术大学 | Apparatus for measuring consistency of thermal deformation and deformation force of thermal bimetallic strip |
| CN104897713B (en) * | 2015-03-30 | 2017-06-27 | 上海工程技术大学 | A kind of device of the thermal deformation and deformation power uniformity for measuring thrermostatic bimetal-plate |
| CN109187620A (en) * | 2018-09-19 | 2019-01-11 | 江门市建联检测有限公司 | A kind of plastic tube vicat softening temperature testing equipment |
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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: 20140924 Termination date: 20150609 |
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| EXPY | Termination of patent right or utility model |