WO2019227539A1 - 一种基于多传感器集成的电站锅炉能效智能检测仪 - Google Patents
一种基于多传感器集成的电站锅炉能效智能检测仪 Download PDFInfo
- Publication number
- WO2019227539A1 WO2019227539A1 PCT/CN2018/091972 CN2018091972W WO2019227539A1 WO 2019227539 A1 WO2019227539 A1 WO 2019227539A1 CN 2018091972 W CN2018091972 W CN 2018091972W WO 2019227539 A1 WO2019227539 A1 WO 2019227539A1
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- WO
- WIPO (PCT)
- Prior art keywords
- long rod
- groove
- energy efficiency
- utility boiler
- sensor integration
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Definitions
- the invention relates to an intelligent detector for energy efficiency of a utility boiler based on multi-sensor integration.
- the grid method is needed to measure some exhaust gas parameters in the flue. Due to the large volume of the power station boiler and the complicated operating environment of the equipment, especially the air and flue gas in the measured flue generally have erection heights of more than tens of meters, high temperature, fast flow rate, large dust, and certain corrosiveness, etc., and The test needs to be performed through the reserved flue hole, and the outside air must be prevented from entering during the measurement to ensure the tightness of the test environment.
- the current detection instrument for flue gas exhaust can only perform single point measurement, and there is no special instrument for multi-point and multi-path detection of grid method.
- the sensors are manually tied on a long pole on the site, and up to dozens of lines are connected to the terminal through data lines.
- This manual detection method not only has a long period, is time-consuming and laborious, and has low work efficiency. The labor intensity is high, the cost is high, and there are many uncertain factors.
- the high-altitude operation environment is harsh and prone to accidents, and the detection accuracy may not be guaranteed.
- the purpose of the present invention is to provide an intelligent detector for energy efficiency of a utility boiler based on multi-sensor integration, which effectively simplifies the current preparation work for flue gas tail gas detection and improves work efficiency.
- the technical solution of the present invention is: an intelligent detector for energy efficiency of a utility boiler based on multi-sensor integration, which includes a long rod, and a front side of the long rod is provided with a transverse sliding groove along the length direction, and a plurality of horizontal Slider slidingly fitted and locked by a locking mechanism and a transverse chute.
- Each of the sliders is provided with a sensor fixing mechanism, and the sensor fixing mechanism is detachably connected with a detection gun for measuring exhaust gas parameters in the flue.
- a grip portion is provided at one end of the long rod, a line positioning mechanism is provided on a portion of the long rod near the grip portion, a wireless transmission module connected to the detection gun is also provided on the long rod, and man-machine interface data is configured.
- the locking mechanism includes a lock nut provided in the lateral chute, a lower portion of the slider is provided with a sliding portion extending longitudinally into the lateral chute, and a slider is provided on the slider to be screwed with the lock nut through the sliding portion. Tighten the bolts first.
- the cross-section of the long rod is rectangular, and the sliding groove is a T-shaped groove.
- An end of the sliding groove away from the gripping portion is provided with an installation port for the lock nut to slide in.
- the sensor fixing mechanism includes a groove provided on the upper end of the slider, and a fastener covering the groove is fixed on the upper end of the slider.
- a pressure block is provided in the groove.
- a second hand-tight bolt is used for screwing the upper end and the lower end to rotate and connect the pressing block to match the pressing block with the groove to clamp the detection gun.
- the middle portion of the fastener is provided with an arched portion that matches the groove, and the two ends of the fastener are locked and connected to the upper end of the slider via locking bolts, respectively.
- the two side walls of the slider located on the groove are respectively vertically provided with guide grooves for sliding cooperation with the slider, and a screw connected to the lower end of the second hand-tight bolt is threaded from the bottom to the top of the pressing block.
- V-shaped clamping recesses are correspondingly arranged on the lower side of the pressing block and the lower end surface of the groove.
- the measuring line positioning mechanism includes a distribution board fixed on the front side of the long rod.
- the distribution board is provided with a distribution groove at intervals from top to bottom, and the front side of the distribution board is provided with a front-to-back pressing mechanism.
- a measuring line clamp on the breakout board and fixedly connected to the long rod.
- the upper and lower portions of the measuring line pressing plate respectively have extensions extending rearward and buckled on the upper and lower sides of the long rod, and the extension portions are provided with locking bolts connected to the long rod.
- the grip is wrapped with a layer of high-temperature-resistant, non-slip, waterproof material.
- a ruler is provided on the upper side of the long rod along the length direction, and two ends of the ruler are respectively provided with set screws connected to the long rod.
- the long pole is also provided with a dual-purpose power supply source for power supply / storage.
- the present invention has the following advantages: the problem of different sizes of the flue detection holes is solved in the form of "gun body" detection.
- the wireless transmission of test data simplifies the current preparation of flue gas tail gas detection, improves the efficiency of inspection work, and reduces the safety hazards of high-altitude operations; realizes real-time detection of flue gas temperature and other data, and realizes electronic detection of original records;
- the distance is adjustable, and the ruler and sensor are easy to remove.
- FIG. 1 is a schematic structural diagram of the present invention
- Figure 2 is a cross-sectional view taken along A-A of Figure 1 of the present invention.
- Figure 3 is a sectional view taken along the line B-B of Figure 1 of the present invention.
- Figure 4 is a sectional view taken along the line C-C of Figure 1 of the present invention.
- FIG. 5 is a sectional view taken along the line D-D of FIG. 1 of the present invention.
- FIG. 6 is a plan view of a slider of the present invention.
- FIG. 8 is a plan view of a briquetting block of the present invention.
- FIG. 9 is a schematic structural diagram of a fastener of the present invention.
- FIG. 10 is a block diagram of the working principle of the present invention.
- a multi-sensor integrated power plant boiler energy efficiency intelligent detector includes a long rod 100, a front side of the long rod is provided with a transverse chute 101 along the length direction, and a plurality of sliding cooperation with the transverse chute are provided on the long rod.
- the sliders 110 which are locked by the locking mechanism and the transverse chute are respectively provided with a sensor fixing mechanism 120.
- the sensor fixing mechanism is detachably connected with a detection gun for measuring exhaust gas parameters in the flue.
- a grip portion 102 is provided at one end of the rod, a measuring line positioning mechanism 130 is provided on a portion of the long rod near the grip portion, and a wireless transmission module connected to the detection gun for transmitting collected data is also provided on the long rod and configured There is a man-machine interface data receiving terminal for receiving collected data and displaying it.
- the above-mentioned locking mechanism includes a lock nut 112 provided in the lateral chute, a lower portion of the slider is provided with a sliding portion 111 extending longitudinally into the lateral chute, and the slider is provided with a screw connection with the lock nut through the sliding portion.
- the first hand-tightened bolt 113 is used to control the locking position of the slider through the first hand-tightened bolt, and then control the position of the detection gun, and the distance between the detection guns can be adjusted to adjust the distance between the detection points of the detection guns. fixed.
- the cross-section of the long rod is rectangular, and the maximum distance of the cross-sectional dimension is not more than 100 mm.
- the slide groove is a T-shaped groove, so as to better complete the sliding and locking of the slider through the lock nut.
- the end of the chute close to the grip is closed, and the end of the chute remote from the grip is provided with a mounting port 103 for the lock nut to slide in, so that the lock nut can be installed in the chute through the mounting port.
- the above-mentioned sensor fixing mechanism includes a groove 114 provided on the upper end of the slider, and a fastener 121 covering the groove is fixed on the upper end of the slider, and a pressure block 122 is provided in the groove.
- a second hand-tight bolt 123 for screwing a lower end and a pressing block to be connected to the pressing block from top to bottom for clamping the detection gun to cooperate with the groove is used to control the lifting of the pressing block through the second hand-tightening bolt.
- the middle part of the fastener is provided with an arched portion 124 matching with the groove, so as to increase the lifting space of the pressure block; the two ends of the fastener are locked and connected to the upper end of the slider via the locking bolts 125 respectively.
- the two side walls of the above-mentioned slider located in the groove are respectively vertically provided with guide grooves 115 which are slidably fitted with the slider.
- the pressure block is threaded from bottom to top and is provided with a screw connected to the lower end of the second hand-tightening bolt. 126.
- a V-shaped clamping recess 127 is correspondingly provided on the lower side of the pressing block and the lower end of the groove, so as to better clamp the detection gun.
- the above-mentioned measuring line positioning mechanism includes a distribution plate 131 fixed on the front side of the long rod.
- the distribution plate is provided with distribution grooves 132 spaced from the top to the bottom and is located on the distribution plate.
- the front side is provided with a measuring line pressing plate 133 which is pressed from the front to the rear and is fixedly connected to the long rod.
- the upper and lower portions of the line measuring plate have extension portions 134 extending rearwardly and buckled on the upper and lower sides of the long rod, and the extension portion is provided with a locking bolt 135 connected to the long rod, so as to be connected with the distribution plate. Cooperate to complete the compression of the survey line.
- the above-mentioned grip is wrapped with a layer of high-temperature-resistant, non-slip, waterproof material, so as to better grip the long pole.
- a scale 140 is provided on the upper side of the long rod along the length direction, and two ends of the ruler are respectively provided with set screws 141 connected to the long rod to facilitate the detachable connection of the long rod.
- the above-mentioned long pole is also provided with a dual-purpose power supply source for power supply / storage, so as to better realize charging and the like.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
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Abstract
Description
Claims (10)
- 一种基于多传感器集成的电站锅炉能效智能检测仪,包括长杆,其特征在于,所述长杆的前侧面沿长度方向设置有横向滑槽,长杆上设置有若干个与横向滑槽滑动配合并经锁定机构与横向滑槽完成锁定的滑块,所述滑块上分别设置有传感器固定机构,所述传感器固定机构上可拆连接有用于烟道内尾气参数测量的检测枪,所述长杆的一端设置有持握部,长杆上靠近持握部的部位设置有测线定位机构,长杆上还设置有与检测枪相连接的无线传输模块,并配置有人机界面数据接收终端。
- 根据权利要求1所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述锁定机构包括设置于横向滑槽内的锁定螺母,所述滑块的下部设置有纵向伸入横向滑槽内的滑动部,滑块上设置有穿过滑动部与锁定螺母相螺接的第一手紧螺栓。
- 根据权利要求2所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述长杆的截面呈矩形,所述滑槽为T型槽,滑槽远离持握部的端部上设置有用于锁定螺母滑入的安装口。
- 根据权利要求1、2或3所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述传感器固定机构包括设置于滑块上端的凹槽,所述滑块上端固定有封盖在凹槽上的紧固件,所述凹槽内设置有压块,所述紧固件上自上而下螺接有下端与压块转动连接用于使压块与凹槽相配合夹紧检测枪的第二手紧螺栓。
- 根据权利要求4所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述紧固件的中部设置有与凹槽相配合的拱形部,紧固件的两侧端分别经锁定螺栓与滑块的上端锁定连接。
- 根据权利要求4所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述滑块上位于凹槽的两侧壁分别竖向设置有与滑块滑动配合的导向槽,所述压块上自下而上穿设有与第二手紧螺栓的下端相连接的螺钉,压块的下侧面上及凹槽的下端面上对应设置有V型夹紧凹部。
- 根据权利要求1、2、3、5或6所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述测线定位机构包括固定于长杆前侧面上的分线板,所述分线板上自上而下间隔设置有分线槽,位于分线板的前侧设置有自前向后压在分线板上并与长杆固定连接的测线压板。
- 根据权利要求7所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述测线压板的上下部分别具有向后延伸并扣置在长杆上、下侧面上的延伸部,所述延伸部上设置有与长杆相连接的锁定螺栓。
- 根据权利要求1所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述持握部上包裹有耐高温防滑防水材料层,所述长杆的上侧面沿长度方向设置有标尺,所述标尺的两端分别设置有与长杆相连接的紧定螺钉。
- 根据权利要求1或9所述的基于多传感器集成的电站锅炉能效智能检测仪,其特征在于,所述长杆上还设置有通电/蓄电两用供电电源。
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CN201810559044.6A CN109030722B (zh) | 2018-06-01 | 2018-06-01 | 一种基于多传感器集成的电站锅炉能效智能检测仪 |
CN201810559044.6 | 2018-06-01 |
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JP2022110932A (ja) * | 2021-01-19 | 2022-07-29 | 福建省特種設備検験研究院 | マルチセンサー統合に基づく発電所ボイラーのエネルギー効率のインテリジェントな検出器及び制御方法 |
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