CN204064544U - A kind of measurement mechanism being convenient for measuring sintering exhausting pressure - Google Patents
A kind of measurement mechanism being convenient for measuring sintering exhausting pressure Download PDFInfo
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- CN204064544U CN204064544U CN201420556763.XU CN201420556763U CN204064544U CN 204064544 U CN204064544 U CN 204064544U CN 201420556763 U CN201420556763 U CN 201420556763U CN 204064544 U CN204064544 U CN 204064544U
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- tube
- type pitot
- pitot tube
- air
- baffle plate
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Abstract
The utility model discloses a kind of measurement mechanism being convenient for measuring sintering exhausting pressure, belong to sintering exhausting pressure measurement technology field.The utility model comprises S type pitot tube, U-tube manometer, hook and Anti-air-leakage baffle plate; The outside surface of described S type pitot tube is provided with rule, and this rule is arranged along S type pitot tube length direction; The slide outside of described S type pitot tube is provided with Anti-air-leakage baffle plate, this Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe, described S type pitot tube is provided with first-hand torch away from the side of probe, this S type pitot tube is connected with U-tube manometer by rubber tube away from the end of probe, this U-tube manometer is provided with second-hand's torch, the top of described U-tube manometer is provided with hook.The utility model be light poor when measure sintering exhausting pressure and provide convenience, and reduce measuring error, easy measuring process.
Description
Technical field
The utility model relates to sintering exhausting device for pressure measurement, more particularly, relates to a kind of measurement mechanism being convenient for measuring sintering exhausting pressure.
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.But when sintering scene is measured, because field condition comparatively badly makes, U-tube manometer is difficult to effectively steadily place, easy run-off the straight; In addition, when carrying out pressure survey when light is poor to sintering bellows, make because light is poor to be difficult to carry out reading accurately to U-tube manometer; And due to light poor, make to be difficult to S type pitotpre ure to insert pressure tap smoothly, accurately, this problem has to be solved.
Through retrieval, a kind of block-prevention portable wind speed measuring instrument (Authorization Notice No.: CN 201765248U, authorized announcement date: 2011-03-16), S type Pitot tube afterbody is positioned at manipulation box, sealing protection pipe is provided with outside the S type Pitot tube between the pressure tap and manipulation box of S type Pitot tube, sealing protection pipe is fixed together with manipulation box, and two pressure guiding pipes of S type Pitot tube afterbody are connected with an air strainer, No. two air strainers respectively; Two six logical operation valves are also provided with in manipulation box, two six logical operation valves are provided with switching spanner, air strainer, No. two air strainers, two differential pressure input interfaces of anemometer and two gas outlets of three-way connection are connected with two six ports leading to operation valve respectively, and the air intake opening of three-way connection connects external compression air.This application case can realize the measurement to pure air or dust laden air wind speed, but this device can not carry out exhausting pressure survey when light is poor to bellows, the pipeline of sintering, this problem has to be solved.
Utility model content
1. the utility model technical matters that will solve
The purpose of this utility model solves in prior art exactly, because sintering bellows exhausting device for pressure measurement does not have illumination functions, when the situation that light is poor measures pressure, make the deficiency that survey measurements is inaccurate, not easily measure, a kind of measurement mechanism being convenient for measuring sintering exhausting pressure is provided, exhausting pressure is measured, to solve above deficiency under the convenient condition poor at light.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of measurement mechanism being convenient for measuring sintering exhausting pressure of the present utility model, comprises S type pitot tube, U-tube manometer, hook and Anti-air-leakage baffle plate; The outside surface of described S type pitot tube is provided with rule, and this rule is arranged along S type pitot tube length direction; The slide outside of described S type pitot tube is provided with Anti-air-leakage baffle plate, this Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe, described S type pitot tube is provided with first-hand torch away from the side of probe, this S type pitot tube is connected with U-tube manometer by rubber tube away from the end of probe, this U-tube manometer is provided with second-hand's torch, the top of described U-tube manometer is provided with hook.
Further, the thickness of the rubber blanket of described Anti-air-leakage baffle plate is 4-8mm.
Further, the zero graduation of the rule on described S type pitot tube is arranged at the side near probe.
Further, described first-hand torch and second-hand's torch are LED flashlight.
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 measurement mechanism being convenient for measuring sintering exhausting pressure of the present utility model, S type pitot tube is provided with first-hand torch away from the side of probe, when light is poor, smoothly S type pitot tube can be inserted the pressure tap of pipeline, in addition, owing to U-tube manometer being provided with second-hand's torch, when making to measure exhausting pressure when light is poor, can facilitate and read measurement data accurately, reduce measuring error;
(2) a kind of measurement mechanism being convenient for measuring sintering exhausting pressure of the present utility model, the slide outside of S type pitot tube is provided with Anti-air-leakage baffle plate, this Anti-air-leakage baffle plate is provided with rubber blanket near the side of probe, owing to being provided with rubber blanket, make, in the process measured, prevent pressure tap from leaking out and affect measurement data;
(3) a kind of measurement mechanism being convenient for measuring sintering exhausting pressure of the present utility model, the outside surface of S type pitot tube is provided with rule, this rule is arranged along S type pitot tube length direction, when using S type pitot tube measuring channel pressure, the insertion depth of S type pitot tube directly can be determined according to line size, and do not need the insertion depth marking S type pitot tube in addition, make measurement convenient.
Accompanying drawing explanation
Fig. 1 is a kind of one-piece construction schematic diagram being convenient for measuring the measurement mechanism of sintering exhausting pressure of the present utility model;
Fig. 2 is the structural representation of Anti-air-leakage baffle plate in the utility model.
Label declaration in schematic diagram:
1, S type pitot tube; 2, U-tube manometer; 3, link up with; 4, Anti-air-leakage baffle plate; 5, rubber blanket; 6, rule; 7, first-hand torch; 8, second-hand's torch.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in detail.
Embodiment 1
Composition graphs 1 and Fig. 2, a kind of measurement mechanism being convenient for measuring sintering exhausting pressure of the present embodiment, comprises S type pitot tube 1, U-tube manometer 2, hook 3 and Anti-air-leakage baffle plate 4; The outside surface of described S type pitot tube 1 is provided with rule 6, this rule 6 is arranged along S type pitot tube 1 length direction, described rule 6 is arranged on a wherein pipe of S type pitot tube 1, and the zero graduation of the rule 6 on this S type pitot tube 1 is arranged at the side near probe.When using S type pitot tube 1 to measure the exhausting pressure of sintering air draft pipe, the insertion depth of S type pitot tube 1 directly can be determined according to line size, and do not need the insertion depth marking S type pitot tube 1 in addition, make measurement convenient, improve the measurement efficiency of exhausting pressure, and be applicable to the pipeline measuring different size.
The slide outside of the S type pitot tube 1 of the present embodiment is 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, can Anti-air-leakage baffle plate 4 be got lodged on pressure tap in the process measured, 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, and the thickness of the rubber blanket 5 of this Anti-air-leakage baffle plate 4 is 4mm (as shown in Figure 2).
The S type pitot tube 1 of the present embodiment is provided with first-hand torch 7 away from the side of popping one's head in, when the pressure of pipeline being measured when light is poor, first-hand torch 7 can be opened throw light on, the probe of S type pitot tube 1 can be inserted in pipeline accurately, easily and measure exhausting pressure.Above-mentioned S type pitot tube 1 is connected with U-tube manometer 2 by rubber tube away from the end of probe, this U-tube manometer 2 is provided with second-hand's torch 8, carry out when light is poor measuring time, the data of U-tube manometer 2 can be read accurately, reduce reading error as much as possible.This first-hand torch 7 and second-hand's torch 8 are LED flashlight, the features such as LED flashlight has high brightness, low-power consumption, the life-span is long, size is little.Above-mentioned U-tube manometer 2 is provided with size scale, and the zero graduation of size scale is arranged on middle position.
The top of the U-tube manometer 2 of the present embodiment is provided with hook 3, using this device when sintering in-site measurement exhausting pressure, directly U-tube manometer 2 can be hung over the side of sintering bellows or pipeline, preventing U-tube manometer 2 run-off the straight, ensure the accuracy measured.
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 measured, according to the rule 6 of S type pitot tube 1, regulate the insertion depth of S type pitot tube 1, and block pressure tap with Anti-air-leakage baffle plate 4, prevent pressure tap from leaking out, then read out pressure by U-tube manometer 2 liquid level difference, thus measure out dynamic pressure (△ P) and static pressure (P).When light is poor, first first-hand torch 7 and second-hand's torch 8 are opened and throw light on, conveniently S type pitot tube 1 is inserted pressure tap, and rely on the illumination functions of second-hand's torch 8, accurately, easily can read measurement data, thus reduce measuring error.
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. be convenient for measuring a measurement mechanism for sintering exhausting pressure, it is characterized in that: comprise S type pitot tube (1), U-tube manometer (2), hook (3) and Anti-air-leakage baffle plate (4); The outside surface of described S type pitot tube (1) is provided with rule (6), and this rule (6) is arranged along S type pitot tube (1) length direction; The slide outside of described S type pitot tube (1) is 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, described S type pitot tube (1) is provided with first-hand torch (7) away from the side of probe, this S type pitot tube (1) is connected with U-tube manometer (2) by rubber tube away from the end of probe, this U-tube manometer (2) is provided with second-hand's torch (8), the top of described U-tube manometer (2) is provided with hook (3).
2. a kind of measurement mechanism being convenient for measuring sintering exhausting pressure 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 measurement mechanism being convenient for measuring sintering exhausting pressure according to claim 2, is characterized in that: the zero graduation of the rule (6) on described S type pitot tube (1) is arranged at the side near probe.
4. a kind of measurement mechanism being convenient for measuring sintering exhausting pressure according to claim 3, is characterized in that: described first-hand torch (7) and second-hand's torch (8) are LED flashlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556763.XU CN204064544U (en) | 2014-09-25 | 2014-09-25 | A kind of measurement mechanism being convenient for measuring sintering exhausting pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556763.XU CN204064544U (en) | 2014-09-25 | 2014-09-25 | A kind of measurement mechanism being convenient for measuring sintering exhausting pressure |
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| Publication Number | Publication Date |
|---|---|
| CN204064544U true CN204064544U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420556763.XU Expired - Fee Related CN204064544U (en) | 2014-09-25 | 2014-09-25 | A kind of measurement mechanism being convenient for measuring sintering exhausting pressure |
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| CN (1) | CN204064544U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-09-25 CN CN201420556763.XU patent/CN204064544U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20141231 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |