CN112834041B - Device is patrolled and examined to steam power plant's boiler crowd - Google Patents

Device is patrolled and examined to steam power plant's boiler crowd Download PDF

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Publication number
CN112834041B
CN112834041B CN202011607511.1A CN202011607511A CN112834041B CN 112834041 B CN112834041 B CN 112834041B CN 202011607511 A CN202011607511 A CN 202011607511A CN 112834041 B CN112834041 B CN 112834041B
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China
Prior art keywords
clamping sleeve
pipeline
driving
infrared thermometer
power plant
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CN202011607511.1A
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CN112834041A (en
Inventor
毕天盛
周民
刘景海
章恂
周龙
白彬
仲益新
蒋俊荣
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Huaneng Jiangyin Gas Turbine Thermal Power Co ltd
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Huaneng Jiangyin Gas Turbine Thermal Power Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0044Furnaces, ovens, kilns

Abstract

The invention discloses a thermal power plant boiler group inspection device, wherein the bottom of a pipeline is supported on a bracket, the inspection device comprises a clamping sleeve, a driving mechanism and a detection assembly, the clamping sleeve is semicircular, the bottom of the clamping sleeve is provided with an avoidance groove corresponding to the bracket, the driving mechanism comprises two pairs of driving rollers which are oppositely arranged, and the driving rollers of the driving mechanism are pressed against the outer wall of the pipeline, so that the pipeline can smoothly pass through the pipeline without being influenced by the bracket at the bottom of the pipeline; the detection assembly comprises an infrared thermometer, can move on the pipeline along with the clamping sleeve and gradually detect the temperature of the pipeline, and compared with the traditional manual detection mode, the detection assembly can save manpower and improve detection efficiency; further, the infrared thermometer is driven by a sliding driving mechanism to slide along the extending direction of the clamping sleeve, so that the infrared thermometer can detect multiple positions of the pipeline, and the infrared thermometer is further specifically high in detection range.

Description

Device is patrolled and examined to steam power plant's boiler crowd
Technical Field
The invention relates to the field of thermoelectric boilers, in particular to a thermal power plant boiler group inspection device.
Background
An electric heating boiler is a thermodynamic device that converts electrical energy into heat energy, heating water to hot water or steam (saturated steam) under pressure. The boiler does not need a hearth, a flue and a chimney and a place for storing fuel, so that pollution caused by a conventional coal-fired boiler is greatly reduced. The electric heating boiler has the characteristics of no pollution, no noise, small occupied area, convenient installation and use, full automation, safety, reliability, high thermal efficiency of more than 98 percent and the like, and is an environment-friendly product. Many countries begin to develop electric boilers in the late 70 s to early 80 s of the 20 th century. In the middle of the 80 s, china starts to start generating power heat boiler products, and by the middle of the 90 s, many enterprises apply the electric heat boilers to heating, central air conditioning and hot water supply.
The medium is often transported by the pipeline in the thermoelectric boiler equipment, and the pipeline may generate high-temperature hidden trouble in the normal installation working process, so that certain safety risks are avoided, the pipeline is required to be periodically inspected in daily work, the length of the pipeline in a factory building is relatively long, and the pipeline can sometimes span between a plurality of factory buildings, so that certain inconvenience is brought to manual inspection, and more time is consumed for inspecting the pipeline once.
Therefore, how to solve the above-mentioned drawbacks of the prior art is the subject of the present invention.
Disclosure of Invention
In order to solve the problems, the invention discloses a thermal power plant boiler group inspection device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the bottom of the pipeline is supported on a support, the inspection device comprises a clamping sleeve, a driving mechanism and a detection assembly, the clamping sleeve is semicircular, an avoidance groove is formed in the bottom of the clamping sleeve corresponding to the support, the driving mechanism comprises two pairs of driving rollers which are oppositely arranged, the two pairs of driving rollers are respectively positioned on the left side and the right side of an inner cavity of the clamping sleeve, each pair of driving rollers is arranged front and back, and the driving rollers are pressed against the outer wall of the pipeline;
the detection assembly comprises an infrared thermometer, a base and a sliding driving mechanism, wherein a temperature measuring groove is formed in the top of the clamping sleeve, two ends of the temperature measuring groove are respectively arranged along the left end and the right end of the clamping sleeve in an extending mode, the infrared thermometer is arranged on the base, the front end and the rear end of the base are respectively connected to the clamping sleeve in a sliding mode, and the temperature measuring end of the infrared thermometer faces the temperature measuring groove;
the sliding driving mechanism comprises a driving motor, the driving motor is mounted at the front end of the base, a driving gear is sleeved on a power output shaft of the driving motor, the top surface of the clamping sleeve corresponds to an arc-shaped rack fixedly connected with the gear, two ends of the arc-shaped rack extend towards the left end and the right end of the clamping sleeve respectively, and the driving gear is meshed with the arc-shaped rack for transmission.
As an improvement of the invention, the middle part of the driving roller is concavely arranged inwards to form an arc-shaped limit groove matched with the outer wall of the pipeline, and the pipeline is clamped in the arc-shaped limit groove.
As an improvement of the invention, a rotating motor is vertically arranged on the clamping sleeve, and a power output shaft of the rotating motor extends into the inner cavity of the clamping sleeve and is in transmission connection with the driving roller.
As an improvement of the invention, the base comprises two oppositely arranged side plates, the bottom side of each side plate is provided with a sliding groove matched with two ends of the clamping sleeve, and the front end and the rear end of the clamping sleeve are respectively clamped in the sliding grooves on the front side and the rear side in a sliding way.
As an improvement of the invention, a roller is arranged in the chute, and the roller is in rolling fit with the end part of the clamping sleeve.
As an improvement of the invention, the signal output end of the infrared thermometer is connected with a wireless communication device, and the wireless communication device is a wireless WIFI device or a 4G communication device.
Compared with the prior art, the invention has the following advantages: the inspection device comprises a clamping sleeve, a driving mechanism and a detection assembly, wherein an avoidance groove is formed in the bottom of the clamping sleeve corresponding to the support, and a driving roller of the driving mechanism is pressed against the outer wall of the pipeline, so that the inspection device can smoothly pass through the pipeline without being influenced by the support at the bottom of the inspection device; the detection assembly comprises an infrared thermometer, can move on the pipeline along with the clamping sleeve and gradually detect the temperature of the pipeline, and compared with the traditional manual detection mode, the detection assembly can save manpower and improve detection efficiency; further, the infrared thermometer is driven by a sliding driving mechanism to slide along the extending direction of the clamping sleeve, so that the infrared thermometer can detect multiple positions of the pipeline, and the infrared thermometer is further specifically high in detection range.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the drive roller;
FIG. 3 is a schematic view of the structure of the inspection device mounted on a pipeline;
list of reference numerals: 100 cutting ferrule, 101 dodge groove, 102 temperature measurement groove, 200 actuating mechanism, 201 drive roller, 211 arc spacing groove, 212 rotating electrical machines, 300 detection subassembly, 301 infrared thermometer, 302 base, 303 slip actuating mechanism, 331 actuating motor, 332 drive gear, 333 arc rack, 400 pipeline.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples: referring to fig. 1-3, a device for inspecting a boiler group of a thermal power plant is disclosed, wherein the bottom of a pipeline 400 is supported on a bracket, the inspection device comprises a clamping sleeve 100, a driving mechanism 200 and a detection assembly 300, the clamping sleeve 100 is semicircular, an avoidance groove 101 is formed in the bottom of the clamping sleeve 100 corresponding to the bracket, the avoidance groove 101 is a through groove, and the width of the avoidance groove 101 is larger than that of the top of the bracket;
the driving mechanism 200 comprises two pairs of driving rollers 201 which are oppositely arranged, the two pairs of driving rollers 201 are respectively positioned at the left side and the right side of the inner cavity of the clamping sleeve 100, each pair of driving rollers 201 are arranged front and back, and the driving rollers 201 are pressed against the outer wall of the pipeline 400;
the detection assembly 300 comprises an infrared thermometer 301, a base 302 and a sliding driving mechanism 303, wherein a temperature measuring groove 102 is formed in the top of the clamping sleeve 100, two ends of the temperature measuring groove 102 are respectively arranged along the left end and the right end of the clamping sleeve 100 in an extending mode, the infrared thermometer 301 is arranged on the base 302, the front end and the rear end of the base 302 are respectively connected to the clamping sleeve 100 in a sliding mode, and the temperature measuring end of the infrared thermometer 301 faces the temperature measuring groove 102; the infrared thermometer 301 is an existing infrared non-contact thermometer;
the sliding driving mechanism 303 comprises a driving motor 331, the driving motor 331 is mounted at the front end of the base 302, a driving gear 332 is sleeved on a power output shaft of the driving motor 331, an arc-shaped rack 333 is fixedly connected to the top surface of the clamping sleeve 100 corresponding to the gear 332, two ends of the arc-shaped rack 333 extend towards the left end and the right end of the clamping sleeve 100 respectively, and the driving gear 332 is meshed with the arc-shaped rack 333 for transmission.
The driving roller 201 of the driving mechanism 200 is pressed against the outer wall of the pipeline 400, so that the driving roller can smoothly pass through the pipeline without being influenced by a bracket at the bottom of the pipeline; the detection assembly 300 comprises an infrared thermometer 301, can move on a pipeline along with the cutting ferrule 100 and gradually detect the temperature of the pipeline, and can save labor and improve detection efficiency compared with a traditional manual detection mode; further, the infrared thermometer 301 is driven by a sliding driving mechanism 303 to slide along the extending direction of the ferrule 100, so that the infrared thermometer can detect multiple positions of the pipeline;
in order to keep good contact and fit between the driving roller 201 and the pipeline 400, the middle part of the driving roller 201 is concavely provided with an arc-shaped limiting groove 211 matched with the outer wall of the pipeline 400, and the pipeline 400 is clamped in the arc-shaped limiting groove 211.
A rotating motor 212 is vertically arranged on the clamping sleeve 100, and a power output shaft of the rotating motor 212 extends into the inner cavity of the clamping sleeve 100 and is in transmission connection with the driving roller 201, and the driving roller 201 is driven to rotate through the rotating motor 212.
The base 302 includes two opposite side plates, the bottom side of the side plate is provided with a chute matched with two ends of the cutting sleeve 100, the front end and the rear end of the cutting sleeve 100 are respectively and slidably clamped into the chute on the front side and the rear side, a roller is installed in the chute, and the roller is in rolling fit with the end part of the cutting sleeve 100 so that the two can slide smoothly.
In order to remotely transmit temperature data for monitoring, the signal output end of the infrared thermometer 301 is connected with a wireless communication device, which is a wireless WIFI device or a 4G communication device.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (6)

1. The utility model provides a device is patrolled and examined to steam power plant's boiler crowd, the bottom of pipeline (400) is supported on the support, its characterized in that: the inspection device comprises a cutting ferrule (100), a driving mechanism (200) and a detection assembly (300), wherein the cutting ferrule (100) is semicircular, an avoidance groove (101) is formed in the bottom of the cutting ferrule (100) corresponding to the support, the driving mechanism (200) comprises two pairs of driving rollers (201) which are oppositely arranged, the two pairs of driving rollers (201) are respectively positioned on the left side and the right side of an inner cavity of the cutting ferrule (100), each pair of driving rollers (201) are arranged front and back, and the driving rollers (201) are pressed against the outer wall of the pipeline (400);
the detection assembly (300) comprises an infrared thermometer (301), a base (302) and a sliding driving mechanism (303), wherein a temperature measuring groove (102) is formed in the top of the clamping sleeve (100), two ends of the temperature measuring groove (102) are respectively arranged along the left end and the right end of the clamping sleeve (100) in an extending mode, the infrared thermometer (301) is arranged on the base (302), the front end and the rear end of the base (302) are respectively connected to the clamping sleeve (100) in a sliding mode, and the temperature measuring end of the infrared thermometer (301) is opposite to the temperature measuring groove (102);
the sliding driving mechanism (303) comprises a driving motor (331), the driving motor (331) is mounted at the front end of the base (302), a driving gear (332) is sleeved on a power output shaft of the driving motor (331), the top surface of the clamping sleeve (100) corresponds to the driving gear (332) and is fixedly connected with an arc-shaped rack (333), two ends of the arc-shaped rack (333) respectively face towards the left end and the right end of the clamping sleeve (100) and are meshed with the arc-shaped rack (333) for transmission.
2. The inspection device for a thermal power plant boiler group according to claim 1, wherein: the middle part of the driving roller (201) is concavely arranged inwards to form an arc-shaped limit groove (211) matched with the outer wall of the pipeline (400), and the pipeline (400) is clamped in the arc-shaped limit groove (211).
3. The inspection device for a thermal power plant boiler group according to claim 1, wherein: a rotating motor (212) is vertically arranged on the clamping sleeve (100), and a power output shaft of the rotating motor (212) extends into an inner cavity of the clamping sleeve (100) and is in transmission connection with the driving roller (201).
4. The inspection device for a thermal power plant boiler group according to claim 1, wherein: the base (302) comprises two oppositely arranged side plates, sliding grooves matched with the two ends of the clamping sleeve (100) are formed in the bottom side of the side plates, and the front end and the rear end of the clamping sleeve (100) are respectively clamped in the sliding grooves on the front side and the rear side in a sliding mode.
5. The inspection device for a thermal power plant boiler group according to claim 4, wherein: and rollers are arranged in the sliding grooves and are in rolling fit with the end parts of the clamping sleeves (100).
6. The inspection device for a thermal power plant boiler group according to claim 1, wherein: the signal output end of the infrared thermometer (301) is connected with a wireless communication device, and the wireless communication device is a wireless WIFI device or a 4G communication device.
CN202011607511.1A 2020-12-30 2020-12-30 Device is patrolled and examined to steam power plant's boiler crowd Active CN112834041B (en)

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Application Number Priority Date Filing Date Title
CN202011607511.1A CN112834041B (en) 2020-12-30 2020-12-30 Device is patrolled and examined to steam power plant's boiler crowd

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Application Number Priority Date Filing Date Title
CN202011607511.1A CN112834041B (en) 2020-12-30 2020-12-30 Device is patrolled and examined to steam power plant's boiler crowd

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CN112834041B true CN112834041B (en) 2023-12-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062758A1 (en) * 2008-11-03 2010-06-03 Redzone Robotics, Inc. Device for pipe inspection and method of using same
DE102017127625A1 (en) * 2017-11-22 2019-05-23 Brekerbohm Engineering UG (haftungsbeschränkt) Mobile, modular pipe inspection and measuring system
CN208967481U (en) * 2018-09-30 2019-06-11 郑琬郁 A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection
CN210005512U (en) * 2019-04-04 2020-01-31 洛阳伟诚工程检测有限公司 nondestructive testing device for high-temperature pipeline flaw detection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014098068A1 (en) * 2012-12-18 2014-06-26 株式会社移動ロボット研究所 Pipe inspection robot, and method for inspection of pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062758A1 (en) * 2008-11-03 2010-06-03 Redzone Robotics, Inc. Device for pipe inspection and method of using same
DE102017127625A1 (en) * 2017-11-22 2019-05-23 Brekerbohm Engineering UG (haftungsbeschränkt) Mobile, modular pipe inspection and measuring system
CN208967481U (en) * 2018-09-30 2019-06-11 郑琬郁 A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection
CN210005512U (en) * 2019-04-04 2020-01-31 洛阳伟诚工程检测有限公司 nondestructive testing device for high-temperature pipeline flaw detection

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