CN204064537U - A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data - Google Patents
A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data Download PDFInfo
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- CN204064537U CN204064537U CN201420556761.0U CN201420556761U CN204064537U CN 204064537 U CN204064537 U CN 204064537U CN 201420556761 U CN201420556761 U CN 201420556761U CN 204064537 U CN204064537 U CN 204064537U
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- pitot tube
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Abstract
The utility model discloses a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data, belong to sintering exhausting pressure measurement technology field.The utility model comprises a S type pitot tube, the 2nd S type pitot tube, the first U-tube manometer, the second U-tube manometer and Anti-air-leakage baffle plate; The outside surface of a described S type pitot tube and the 2nd S type pitot tube is provided with rule, on a described S type pitot tube, slip cap is connected to slide block, described slide block is fixed with the 2nd S type pitot tube, the 2nd S type pitot tube slides with the length direction of slide block along a S type pitot tube; The outside of a described S type pitot tube and the 2nd S type pitot tube is provided with Anti-air-leakage baffle plate, and this Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe.The utility model achieves the pressure data simultaneously measuring multiple measuring point, easy measuring process.
Description
Technical field
The utility model relates to sintering exhausting device for pressure measurement, more particularly, relates to a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data.
Background technology
Sintering work can sinter heterogeneity, varigrained fine ore, rich ore powder into block, and is removed by the objectionable impurities such as part phosphorus, sulphur in ore, and modern down draft sintering technology is the main method of current agglomeration for iron mine.In sintering process, because the factors such as equipment easily cause sintering system to leak out.At present, domestic sintering air leak rate of air curtain reaches as high as more than 60%.So a large amount of leaks out, and not only affects the seed output and quality of sintering deposit, and greatly increases SINTERING PRODUCTION energy consumption, especially electric quantity consumption.Therefore, find out the region of leaking out of sintering process, and take targetedly to subtract leakage measure.Thus reduction air leak rate of air curtain, be iron and steel enterprise's volume increase and an energy-saving and cost-reducing important process, meet the requirement that China builds a conservation-minded society.
Discharge method is the important method of testing measuring sintering air leak rate of air curtain, inserts in sintering exhausting or flue by S type pitot tube, is read measure static pressure and dynamic pressure by U-tube manometer.In the process measured, in order to make exhausting pressure survey more accurate, usually in the process measured, carrying out multimetering exhausting pressure, and calculating mean value.But, existing measurement mechanism, the pressure tap at every turn S type pitot tube being inserted pipeline can only measure data, need repeatedly S type pitot tube to be inserted the data that same measured hole measures different measuring points, not only make measuring process complicated, greatly increased the weight of the workload of survey crew, and owing to can not measure multipoint data simultaneously, make to increase accidental error in measuring process, make exhausting pressure survey inaccurate, this problem has to be solved.
Through retrieval, existing related art scheme is open.As: detect the Pitot tube arrangement (Authorization Notice No.: CN 203479824U that a flue gas flow rate is measured more, authorized announcement date: 2014-03-12), the pitot tube that its at least two groups length is different, this device also comprises the sleeve of hollow, described pitot tube is through in described sleeve, wherein the pressure tap of one group of pitot tube that length is the longest is positioned at outside sleeve, and the pressure tap of all the other pitot tubes is positioned at sleeve, and the barrel corresponding to pressure tap being positioned at sleeve is also provided with through hole perpendicular to axial direction.This application case realizes measuring multiple spot flow rate simultaneously, but the position of the pitot tube of this device is fixing, when utilizing pitot tube to measure pressure, need the insertion depth according to the size determination pitot tube of pipeline, thus make the data most of measurement representative, because this measurement mechanism can not regulate spacing between two pitot tube openings according to duct size, often make multiple data of simultaneously measuring in the process measured not representative, increase measuring error.During the pipeline particularly utilizing this measurement device less, because the relative position of pitot tube can not move, a pitot tube can only be inserted and carry out pressure survey, measure while being difficult to realize detecing point pressure more.
Utility model content
1. the utility model technical matters that will solve
The purpose of this utility model solves in prior art exactly, traditional sintering exhausting device for pressure measurement can not measure the deficiency of the multi-group data of same pressure tap simultaneously, a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data is provided, achieve in exhausting pressure measuring service, the pressure data of the multiple measuring point of same pressure tap can be measured simultaneously, easy measuring process, to solve above deficiency.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, comprises a S type pitot tube, the 2nd S type pitot tube, the first U-tube manometer, the second U-tube manometer and Anti-air-leakage baffle plate; The outside surface of a described S type pitot tube and the 2nd S type pitot tube is provided with rule; On a described S type pitot tube, slip cap is connected to slide block, described slide block is fixed with the 2nd S type pitot tube, and the 2nd S type pitot tube slides with the length direction of slide block along a S type pitot tube; The outside of a described S type pitot tube and the 2nd S type pitot tube is provided with Anti-air-leakage baffle plate, and this Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe; A described S type pitot tube is connected with the first U-tube manometer by rubber tube away from the end of probe, and the 2nd described S type pitot tube is connected with the second U-tube manometer by rubber tube away from the end of probe.
Further, the thickness of the rubber blanket of described Anti-air-leakage baffle plate is 4-8mm.
Further, the rule on a described S type pitot tube is arranged along a S type pitot tube length direction, and the rule of the 2nd described S type pitot tube is arranged along the 2nd S type pitot tube length direction.
Further, the zero graduation of the zero graduation of the rule on a described S type pitot tube and the rule of the 2nd S type pitot tube is arranged at the side near probe respectively.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, owing to measurement mechanism being provided with a S type pitot tube and the 2nd S type pitot tube, one S type pitot tube is connected with the second U-tube manometer with the first U-tube manometer respectively by rubber tube with the 2nd S type pitot tube, make this device can measure the data of multiple measuring point simultaneously, simplify operation steps, and reduce the accidental error of measuring process;
(2) a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, 2nd S type pitot tube can slide with the length direction of slide block along a S type pitot tube, the relative position that one S type pitot tube probe and the 2nd S type pitot tube are popped one's head in can regulate according to the size of measuring channel, the data measured are made to have more representativeness, make the applicability of this device strong, be applicable to the pressure survey of different duct size;
(3) a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, length direction along a S type pitot tube and the 2nd S type pitot tube is provided with rule, make when using pitot tube measuring channel pressure, can directly according to the insertion depth of line size determination pitot tube, and do not need the insertion depth marking pitot tube in addition, make measurement convenient;
(4) a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe, prevents pressure tap in measuring process be difficult to sealing and leak out.
Accompanying drawing explanation
Fig. 1 is a kind of one-piece construction schematic diagram simultaneously can measuring the sintering exhausting device for pressure measurement of multi-group data of the present utility model;
Fig. 2 is the perspective view of a S type pitot tube of the present utility model and the 2nd S type pitot tube;
Fig. 3 is the planar structure schematic diagram of a S type pitot tube of the present utility model and the 2nd S type pitot tube;
Fig. 4 is the structural representation of Anti-air-leakage baffle plate in the utility model.
Label declaration in schematic diagram:
11, a S type pitot tube; 12, the 2nd S type pitot tube; 21, the first U-tube manometer; 22, the second U-tube manometer; 3, slide block; 4, Anti-air-leakage baffle plate; 5, rubber blanket; 6, rule.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in detail.
Embodiment 1
Composition graphs 1, Fig. 2, Fig. 3 and Fig. 4, a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present embodiment, comprises S type pitot tube the 11, the 2nd S type pitot tube 12, first U-tube manometer 21, second U-tube manometer 22 and an Anti-air-leakage baffle plate 4.
The one S type pitot tube 11 of the present embodiment and the outside surface of the 2nd S type pitot tube 12 are provided with rule 6; On a described S type pitot tube 11, slip cap is connected to slide block 3, described slide block 3 is fixed with the 2nd S type pitot tube the 12, two S type pitot tube 12 with length direction slip (as shown in Figure 2) of slide block 3 along a S type pitot tube 11; Rule 6 on a described S type pitot tube 11 is arranged along S type pitot tube 11 length direction, the rule 6 of the 2nd described S type pitot tube 12 is arranged along the 2nd S type pitot tube 12 length direction, and the zero graduation of the zero graduation of the rule 6 on a described S type pitot tube 11 and the rule 6 of the 2nd S type pitot tube 12 is arranged at the side near probe respectively.The relative position that one S type pitot tube 11 probe and the 2nd S type pitot tube 12 are popped one's head in can regulate according to the size of measuring channel, and due to a S type pitot tube 11 and the 2nd S type pitot tube 12 being provided with rule 6, in the process of movement, not needing to choose survey instrument in addition measure.Thus make the measuring point data measured have more representativeness, and be applicable to the pressure of the pipeline measuring different size.
The one S type pitot tube 11 of the present embodiment and the outside of the 2nd S type pitot tube 12 are provided with Anti-air-leakage baffle plate 4, this Anti-air-leakage baffle plate 4 is provided with rubber blanket 5 near the side of probe, when a S type pitot tube 11 and the 2nd S type pitot tube 12 are inserted in pipeline, can Anti-air-leakage baffle plate 4 be got lodged on pressure tap, and rely on the rubber blanket 5 of Anti-air-leakage baffle plate 4 to be sealed by pressure tap, thus prevent pressure tap from leaking out and affect the exhausting pressure of measurement, the thickness of described Anti-air-leakage baffle plate 4 is 15mm, the thickness of the rubber blanket 5 of this Anti-air-leakage baffle plate 4 is 4mm (as shown in Figure 4).
The one S type pitot tube 11 of the present embodiment is connected with the first U-tube manometer 21 by rubber tube away from the end of popping one's head in, the 2nd described S type pitot tube 12 is connected with the second U-tube manometer 22 by rubber tube away from the end of probe, the first described U-tube manometer 21 and the second U-tube manometer 22 are provided with size scale, and the zero graduation of size scale is arranged on middle position.
Embodiment 2
The basic structure of the present embodiment is with embodiment 1, and its difference is, the thickness of the Anti-air-leakage baffle plate 4 of the present embodiment is 20mm, and the thickness of the rubber blanket 5 of this Anti-air-leakage baffle plate 4 is 8mm.
Embodiment 3
The basic structure of the present embodiment is with embodiment 1, and its difference is, the thickness of the Anti-air-leakage baffle plate 4 of the present embodiment is 20mm, and the thickness of the rubber blanket 5 of this Anti-air-leakage baffle plate 4 is 8mm.
In embodiment 1-3, according to the size of pipeline in the process measuring sintering exhausting pressure, the rule 6 of foundation the one S type pitot tube 11 and the 2nd S type pitot tube 12, regulate the relative position of S type pitot tube 11 probe and the 2nd S type pitot tube 12 probe, and a S type pitot tube 11 and the 2nd S type pitot tube 12 are inserted in pipeline, and block pressure tap with Anti-air-leakage baffle plate 4, prevent pressure tap from leaking out, read liquid level difference by the first U-tube manometer 21 and the second U-tube manometer 22 again, thus measure dynamic pressure (△ P) and static pressure (P).A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data of the present utility model, achieves the pressure data of the multiple measuring points simultaneously can measuring same measured hole in exhausting pressure measuring service, easy measuring process.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. can measure a sintering exhausting device for pressure measurement for multi-group data simultaneously, it is characterized in that: comprise a S type pitot tube (11), the 2nd S type pitot tube (12), the first U-tube manometer (21), the second U-tube manometer (22) and Anti-air-leakage baffle plate (4);
A described S type pitot tube (11) and the outside surface of the 2nd S type pitot tube (12) are provided with rule (6); The upper slip cap of a described S type pitot tube (11) is connected to slide block (3), described slide block (3) is fixed with the 2nd S type pitot tube (12), the 2nd S type pitot tube (12) slides with the length direction of slide block (3) along a S type pitot tube (11); A described S type pitot tube (11) and the outside of the 2nd S type pitot tube (12) are provided with Anti-air-leakage baffle plate (4), and this Anti-air-leakage baffle plate (4) is provided with rubber blanket (5) near the side of probe;
A described S type pitot tube (11) is connected with the first U-tube manometer (21) by rubber tube away from the end of probe, and the 2nd described S type pitot tube (12) is connected with the second U-tube manometer (22) by rubber tube away from the end of probe.
2. a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data according to claim 1, is characterized in that: the thickness of the rubber blanket (5) of described Anti-air-leakage baffle plate (4) is 4-8mm.
3. a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data according to claim 2, it is characterized in that: the rule (6) on a described S type pitot tube (11) is arranged along S type pitot tube (11) length direction, the rule (6) of the 2nd described S type pitot tube (12) is arranged along the 2nd S type pitot tube (12) length direction.
4. a kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data according to claim 3, is characterized in that: the zero graduation of the zero graduation of the rule (6) on a described S type pitot tube (11) and the rule (6) of the 2nd S type pitot tube (12) is arranged at the side near probe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556761.0U CN204064537U (en) | 2014-09-25 | 2014-09-25 | A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556761.0U CN204064537U (en) | 2014-09-25 | 2014-09-25 | A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data |
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| Publication Number | Publication Date |
|---|---|
| CN204064537U true CN204064537U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420556761.0U Expired - Fee Related CN204064537U (en) | 2014-09-25 | 2014-09-25 | A kind of sintering exhausting device for pressure measurement simultaneously can measuring multi-group data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696557A (en) * | 2018-01-19 | 2019-04-30 | 中电华创电力技术研究有限公司 | A kind of universal adaptive backing tube of Self-plugging |
| CN109974798A (en) * | 2019-04-03 | 2019-07-05 | 阳泉煤业（集团）有限责任公司 | A kind of gas pressure-flow testing device |
| CN110501300A (en) * | 2019-09-23 | 2019-11-26 | 广西农业职业技术学院 | A kind of automobile exhaust gas checking apparatus and detection method |
-
2014
- 2014-09-25 CN CN201420556761.0U patent/CN204064537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696557A (en) * | 2018-01-19 | 2019-04-30 | 中电华创电力技术研究有限公司 | A kind of universal adaptive backing tube of Self-plugging |
| CN109974798A (en) * | 2019-04-03 | 2019-07-05 | 阳泉煤业（集团）有限责任公司 | A kind of gas pressure-flow testing device |
| CN110501300A (en) * | 2019-09-23 | 2019-11-26 | 广西农业职业技术学院 | A kind of automobile exhaust gas checking apparatus and detection method |
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| 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: 20141231 Termination date: 20150925 |
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| EXPY | Termination of patent right or utility model |