CN111609796A - Detection system and method for waste gas treatment equipment - Google Patents
Detection system and method for waste gas treatment equipment Download PDFInfo
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- CN111609796A CN111609796A CN202010426796.2A CN202010426796A CN111609796A CN 111609796 A CN111609796 A CN 111609796A CN 202010426796 A CN202010426796 A CN 202010426796A CN 111609796 A CN111609796 A CN 111609796A
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- gas treatment
- treatment equipment
- waste gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Abstract
The invention discloses a detection system and a detection method for waste gas treatment equipment, which comprise a laser tracker, wherein the laser tracker is fixedly arranged above the waste gas treatment equipment, the waste gas treatment equipment is connected with a numerical control system, and the numerical control system and the laser tracker are respectively connected with a computer control system.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a detection system and a detection method for waste gas treatment equipment.
Background
The common waste gas treatment method comprises an adsorption method, an absorption method, a catalytic combustion method, a thermal combustion method and the like. In most cases, the petrochemical industry adopts methods such as condensation, absorption, direct combustion and the like due to high exhaust gas concentration; in the industries of coating construction, printing and the like, adsorption, catalytic combustion and other methods are adopted due to low exhaust concentration. The waste gas treatment mainly refers to a purification method for treating industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places.
The waste gas treatment equipment is widely applied to industries such as chemical plants, electronic plants, paint spraying plants, automobile plants, coating plants, petrochemical industry, furniture factories, food plants, rubber plants, plastic plants and the like.
The types of gases which are returned to the main treatment of the waste gas treatment include organic waste gases such as benzene, toluene, xylene, ethyl acetate, acetone butanone, ethanol, acrylic acid, formaldehyde and the like, acid-base waste gas treatment responses such as hydrogen sulfide, sulfur dioxide, ammonia and the like, and organic waste gas treatment.
The waste gas treatment method mainly comprises an activated carbon waste gas treatment adsorption method, a medicament absorption waste gas treatment method, a catalytic combustion waste gas treatment method, a thermal combustion waste gas treatment method, a plasma waste gas treatment method and the like.
At present, the detection system of the exhaust gas treatment equipment has low detection precision and cannot perform real-time tracking measurement, so that improvement is needed.
Disclosure of Invention
The present invention is directed to a system and method for detecting an exhaust gas treatment device, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a detection system for waste gas treatment equipment comprises a plurality of laser trackers and waste gas treatment equipment, wherein the laser trackers are respectively arranged above the waste gas treatment equipment, the waste gas treatment equipment is in signal connection with a numerical control system, the numerical control system is in signal connection with a computer control system, and the laser trackers are connected with the computer control system through a communication unit; the plurality of laser trackers comprise a first laser tracker, a second laser tracker, a third laser tracker and an Nth laser tracker, wherein N is an integer larger than 3.
Preferably, the communication unit includes a level conversion module, a first optical fiber transceiver, a second optical fiber transceiver, and a signal shaping module, one end of the level conversion module is connected to the first communication interface, the other end of the level conversion module is connected to the first optical fiber transceiver, the first optical fiber transceiver is connected to the second optical fiber transceiver through a plastic optical fiber, and the second optical fiber transceiver is connected to the second communication interface through the signal shaping module.
Preferably, the detection method comprises the following steps:
A. the waste gas treatment equipment starts and executes a numerical control program, acquires real-time three-dimensional coordinate parameters of a standard block on the machine tool through a plurality of laser trackers, and sends the parameters to the computer through the communication unit;
B. the computer receives the three-dimensional coordinate parameters and then automatically generates a motion track, and the generated motion track is compared with a pre-stored motion track to obtain an error component;
C. comparing the error component with an error limit threshold to obtain a comparison result;
D. and outputting the comparison result.
Preferably, the error limit value in step C includes an X-axis deviation threshold value, a Y-axis deviation threshold value, a Z-axis deviation threshold value, an a-axis deviation threshold value, and a C-axis deviation threshold value.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of simple working principle, high intelligent degree, high precision, high efficiency, real-time tracking measurement, quick installation, simple operation and the like, is suitable for severe working environment, can detect the three-dimensional space coordinate of a waste gas treatment device processing five shafts in real time, can dynamically compensate the deviation value of the five shafts, has high reaction speed, improves the efficiency, improves the precision of a numerical control processing machine tool, and further improves the quality and the efficiency of processed products; in addition, the communication unit adopted by the invention has strong anti-interference capability and high data transmission efficiency, and the detection data transmission efficiency is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit diagram of a communication unit according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a technical solution: a detection system for waste gas treatment equipment comprises a plurality of laser trackers 1 and the waste gas treatment equipment, wherein the laser trackers 1 are respectively installed above the waste gas treatment equipment 2, the waste gas treatment equipment 2 is in signal connection with a numerical control system 3, the numerical control system 3 is in signal connection with a computer control system 4, and the laser trackers 1 are connected with the computer control system 4 through a communication unit 5; the plurality of laser trackers comprise a first laser tracker 13, a second laser tracker 14, a third laser tracker 15 and an Nth laser tracker, wherein N is an integer more than 3; the laser tracker is an instrument using laser as distance measuring means and matching with reflection target, and it is matched with angle measuring mechanism rotating around two shafts at the same time, so that it can form a complete spherical coordinate measuring system. It can be used to measure stationary targets, track and measure moving targets or a combination thereof; the invention adopts a laser tracking measurement technology, which is a high-precision large-size measuring instrument in an industrial measurement system. The system integrates various advanced technologies such as a laser interference ranging technology, a photoelectric detection technology, a precision mechanical technology, a computer and control technology, a modern numerical calculation theory and the like, tracks a space moving target and measures the space three-dimensional coordinate of the target in real time. The device has the characteristics of high precision, high efficiency, real-time tracking and measurement, quick installation, simple and convenient operation and the like.
In the invention, the communication unit 5 comprises an operational amplifier 9, a two-stage field effect broadband amplifier 10 and a choke coil 11, wherein one input end of the operational amplifier 9 is respectively connected with one end of a resistor B2 a and one end of a capacitor B2B, the other end of the capacitor B2B is grounded, the other end of the resistor B2 a is respectively connected with one end of a resistor A1 a and one end of a capacitor A1B, the other end of the capacitor A1B is connected with the output end of the operational amplifier 9, the other input end of the operational amplifier 9 is respectively connected with one end of a resistor C3 a and one end of a resistor D4 a, the other end of the resistor C3 a is grounded, and the; the first end 101 of the two-stage field effect broadband amplifier 10 is connected with one end of a capacitor E5 b, the other end of the capacitor E5 b is connected with one end of a resistor F6 a, the other end of the resistor F6 a is connected with the output end of the operational amplifier, the second end 102 of the two-stage field effect broadband amplifier 10 is respectively connected with one end of the capacitor F6 b, one end of a capacitor G7 b and one end of a capacitor H8 b through a choke coil 11, the other end of the capacitor F6 b, the other end of the capacitor G7 b and the other end of the capacitor H8 b are all grounded, the third end 103 of the two-stage field effect broadband amplifier 10 is connected with the output end of the operational amplifier 9 through a capacitor D4 b. The communication unit adopted by the invention has strong anti-interference capability and high data transmission efficiency, and the detection data transmission efficiency is further improved.
The detection method comprises the following steps:
A. the waste gas treatment equipment starts and executes a numerical control program, acquires real-time three-dimensional coordinate parameters of a standard block on the machine tool through a plurality of laser trackers, and sends the parameters to the computer through the communication unit;
B. the computer receives the three-dimensional coordinate parameters and then automatically generates a motion track, and the generated motion track is compared with a pre-stored motion track to obtain an error component;
C. comparing the error component with an error limit threshold to obtain a comparison result;
D. and outputting the comparison result.
And C, the error limit value in the step C comprises an X-axis deviation threshold value, a Y-axis deviation threshold value, a Z-axis deviation threshold value, an A-axis deviation threshold value and a C-axis deviation threshold value.
In conclusion, the invention has the characteristics of simple working principle, high intelligent degree, high precision, high efficiency, real-time tracking measurement, quick installation, simple operation and the like, is suitable for severe working environment, can detect the three-dimensional space coordinates of a five-axis machined by the waste gas treatment equipment in real time, can dynamically compensate the deviation value of the five-axis, has high reaction speed, improves the efficiency, improves the precision of a numerical control machining tool, and further improves the quality and the efficiency of a machined product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An exhaust treatment device detection system, includes a plurality of laser tracker (1) and exhaust treatment device, its characterized in that: the system comprises a plurality of laser trackers (1), a plurality of exhaust gas treatment equipment (2), a numerical control system (3), a computer control system (4), a plurality of communication units (5), a plurality of exhaust gas treatment equipment (2) and a plurality of computer control systems (4), wherein the plurality of laser trackers (1) are respectively arranged above the exhaust gas treatment equipment (2); the plurality of laser trackers comprise a first laser tracker 6, a second laser tracker 7, a third laser tracker 8 and an Nth laser tracker, wherein N is an integer larger than 3.
2. The exhaust treatment device detection system according to claim 1, wherein: the communication unit (5) comprises an operational amplifier (9), a two-stage field effect broadband amplifier (10) and a choke coil (11), one input end of the operational amplifier (9) is respectively connected with one end of a resistor B (2a) and one end of a capacitor B (2B), the other end of the capacitor B (2B) is grounded, the other end of the resistor B (2a) is respectively connected with one end of a resistor A (1a) and one end of a capacitor A (1B), the other end of the capacitor A (1B) is connected with the output end of the operational amplifier (9), the other input end of the operational amplifier (9) is respectively connected with one end of a resistor C (3a) and one end of a resistor D (4a), the other end of the resistor C (3a) is grounded, and the other end of the resistor D (4a) is connected with; the first end (101) of the two-stage field effect broadband amplifier (10) is connected with one end of a capacitor E (5b), the other end of the capacitor E (5b) is connected with one end of a resistor F (6a), the other end of the resistor F (6a) is connected with the output end of the operational amplifier, the second end (102) of the two-stage field effect broadband amplifier (10) is respectively connected with one end of the capacitor F (6b), one end of a capacitor G (7b) and one end of a capacitor H (8b) through a choke coil (11), the other end of the capacitor F (6b), the other end of the capacitor G (7b) and the other end of the capacitor H (8b) are all grounded, the third end (103) of the two-stage field effect broadband amplifier (10) is connected with the output end of the operational amplifier (9) through a capacitor D (4b) and a resistor E (5a), and the fourth.
3. The detection method for realizing the detection system of the exhaust gas treatment device according to claim 1, characterized in that: the detection method comprises the following steps:
A. the waste gas treatment equipment starts and executes a numerical control program, acquires real-time three-dimensional coordinate parameters of a standard block on the machine tool through a plurality of laser trackers, and sends the parameters to the computer through the communication unit;
B. the computer receives the three-dimensional coordinate parameters and then automatically generates a motion track, and the generated motion track is compared with a pre-stored motion track to obtain an error component;
C. comparing the error component with an error limit threshold to obtain a comparison result;
D. and outputting the comparison result.
4. The inspection method of an exhaust gas treatment device inspection system according to claim 3, characterized in that: and the error limit value in the step C comprises an X-axis deviation threshold value, a Y-axis deviation threshold value, a Z-axis deviation threshold value, an A-axis deviation threshold value and a C-axis deviation threshold value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010426796.2A CN111609796A (en) | 2020-05-19 | 2020-05-19 | Detection system and method for waste gas treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010426796.2A CN111609796A (en) | 2020-05-19 | 2020-05-19 | Detection system and method for waste gas treatment equipment |
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| CN103447884A (en) * | 2013-08-02 | 2013-12-18 | 西安交通大学 | Numerical control machine tool translational shaft geometric error measuring device and measuring and identifying method |
| CN104646799A (en) * | 2015-02-04 | 2015-05-27 | 北京石油化工学院 | Laser tracker-based arc tracking testing system and l laser tracker-based arc tracking testing method |
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2020
- 2020-05-19 CN CN202010426796.2A patent/CN111609796A/en active Pending
Patent Citations (6)
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| US20050043849A1 (en) * | 2000-03-29 | 2005-02-24 | The Boeing Company | Method for assessing accuracy of positioning of a multi-axis numerically controlled machine |
| CN103143984A (en) * | 2013-04-09 | 2013-06-12 | 重庆大学 | Laser tracker-based machine tool error dynamic compensation method |
| CN103389038A (en) * | 2013-07-16 | 2013-11-13 | 西安交通大学 | Targeting multi-station measuring method for detecting geometric accuracy of numerical control machine tool through laser tracker |
| CN103447884A (en) * | 2013-08-02 | 2013-12-18 | 西安交通大学 | Numerical control machine tool translational shaft geometric error measuring device and measuring and identifying method |
| CN104646799A (en) * | 2015-02-04 | 2015-05-27 | 北京石油化工学院 | Laser tracker-based arc tracking testing system and l laser tracker-based arc tracking testing method |
| CN205693659U (en) * | 2016-06-15 | 2016-11-16 | 国网山东省电力公司阳谷县供电公司 | A kind of long range positioning information communication transmitter receiver |
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