CN112557272A - Multi-principle smoke measuring instrument - Google Patents
Multi-principle smoke measuring instrument Download PDFInfo
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- CN112557272A CN112557272A CN202011545142.8A CN202011545142A CN112557272A CN 112557272 A CN112557272 A CN 112557272A CN 202011545142 A CN202011545142 A CN 202011545142A CN 112557272 A CN112557272 A CN 112557272A
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- 239000000779 smoke Substances 0.000 title abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000004071 soot Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 2
- 238000003889 chemical engineering Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000003373 anti-fouling effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the technical field of smoke measuring instruments, in particular to a multi-principle smoke measuring instrument, which comprises: the device comprises a laser transmitter receiver, a second receiver, a third receiver, a mounting flange, a magnet block, a metal block, a rotating rod, a bearing, a connecting plate, a supporting rod, a sleeve and a bottom plate; the invention relates to a multi-principle smoke dust instrument, which is mainly used in the places where smoke dust (dust) measurement is carried out by originally applying an optical smoke dust instrument in the industries of environmental protection, metallurgy, cement, chemical engineering and the like.
Description
Technical Field
The invention relates to the technical field of smoke measuring instruments, in particular to a multi-principle smoke measuring instrument.
Background
Soot refers to airborne particulates formed during combustion, high temperature melting, chemical reactions, etc. of fuels. Typical smoke is black smoke from a chimney, i.e. small particles of black carbon that are not completely combusted. The particle size of smoke and dust is very little, is less than 1um generally, and laser dust meter is applicable to the spot particulate matter concentration's of public place spot rapid survey, industrial and mining enterprises production site etc. and the detection of dust concentration in the aspect of the labour health to and the monitoring of environmental protection field dust concentration, still can be used to the evaluation of air purifier purification efficiency. The current optical method for measuring smoke dust mainly comprises a light scattering method and a light transmission method. At present, smoke dust is measured by selecting one method, but due to the fact that the current measuring objects are variable and the use environment is changed, the instrument needs to be frequently corrected. Due to the limitation of the light scattering principle and the light transmission principle, one measuring method has certain limitation, and in order to solve the problems, a multi-principle smoke measuring instrument is provided.
Disclosure of Invention
In view of the above, there is a need for a smoke measuring instrument that overcomes the above problems.
In order to achieve the purpose, the invention adopts the technical scheme that: a multi-principle soot measuring instrument comprising: laser emitter receiver, second receiver, third receiver, mounting flange, magnet piece, metal block, dwang, bearing, connecting plate, bracing piece, sleeve pipe, bottom plate, wherein, one side of laser emitter receiver is provided with mounting flange, the equal bolt in one side of second receiver and third receiver has the magnet piece, one side of magnet piece adsorbs the metal block, the equal bolt in bottom of mounting flange and metal block has the dwang, the bearing has been cup jointed to the bottom of dwang, the bottom bolt of bearing has the connecting plate, the bottom bolt of connecting plate has the bracing piece, the sleeve pipe has been cup jointed on the surface of bracing piece, the sheathed tube bottom bolt has the bottom plate.
Preferably, one side of the sleeve is bolted with a threaded sleeve, and the internal thread of the threaded sleeve is connected with a fixing bolt.
Preferably, both sides of the bottom plate are bolted with universal wheels, and the universal wheels are provided with locking devices.
Preferably, the laser transmitter receiver comprises a first housing, and the inside of the first housing is respectively bolted with a main control system board, a first laser receiver, a transmitter, a first lens and a protective lens.
Preferably, one side of the first shell is bolted with a connecting flange, the bottom of the first shell is bolted with a back-blowing joint, and the connecting flange is bolted with the mounting flange.
Preferably, a handle is bolted to the top of the first housing.
Preferably, the second receiver comprises a second shell, a second lens and a second light receiver are respectively bolted in the second shell, and a first wind inlet is bolted at the bottom of the second shell.
Preferably, the third receiver comprises a third shell, a third lens and a third light receiver are respectively bolted in the third shell, and a second wind inlet is bolted at the bottom of the third shell.
The invention has the beneficial effects that:
the invention relates to a multi-principle smoke dust instrument which is mainly used in the places where smoke dust (dust) measurement is carried out by originally applying an optical smoke dust instrument in the industries of environmental protection, metallurgy, cement, chemical engineering and the like, the measurement adopts laser back scattering and laser transmission and laser side scattering, a laser is used for emitting laser, the laser is received by three different receivers, a first laser receiver receives the back scattered laser, a second receiver receives the transmitted light passing through a measurement area, a third receiver receives the side scattered laser, different calculations are carried out by the three receivers, and finally the final actual smoke dust value is obtained by synthesis;
according to the invention, the connecting plate is pulled to drive the supporting rod to slide in the sleeve, then the fixing bolt is screwed, so that the fixing bolt limits and fixes the threaded sleeve, and then the rotating rod can be rotated to rotate, so that the height adjustment and the rotation adjustment can be carried out on the laser transmitter, the first receiver, the second receiver and the third receiver.
Drawings
FIG. 1 is a schematic view of a partial structure of a multi-principle smoke measuring instrument according to the present invention;
FIG. 2 is a schematic view of a partial structure of a multi-principle smoke measuring instrument according to the present invention;
FIG. 3 is a perspective view of a multi-principle smoke measuring instrument according to the present invention;
FIG. 4 is a partial cross-sectional view of a multi-principle soot measuring instrument according to the present invention;
FIG. 5 is a perspective view of a multi-principle smoke measuring instrument according to the present invention;
FIG. 6 is a partial structural cross-sectional view of a multi-principle soot measuring instrument according to the present invention.
In the figure: 1. a laser transmitter receiver; 2. a second receiver; 3. a third receiver; 101. a connecting flange; 102. a handle; 103. a blowback connector; 104. protecting the lens; 105. a first lens; 106. a transmitter; 107. a first optical receiver; 108. a master control system board; 109. a first housing; 110. a second housing; 111. a second lens; 112. a second optical receiver; 113. a first air inlet; 114. a third housing; 115. a third lens; 116. a third optical receiver; 117. a second air inlet; 4. installing a flange; 5. a magnet block; 6. a metal block; 7. rotating the rod; 8. a bearing; 9. a connecting plate; 10. a support bar; 11. a sleeve; 12. a threaded sleeve; 13. fixing the bolt; 14. a base plate; 15. a universal wheel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed in many different forms and should not be construed as limited to the embodiments set forth herein.
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
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. 1-6, the present invention provides a technical solution: a multi-principle soot measuring instrument comprising: the device comprises a laser transmitter receiver 1, a second receiver 2, a third receiver 3, a mounting flange 4, a magnet block 5, a metal block 6, a rotating rod 7, a bearing 8, a connecting plate 9, a supporting rod 10, a sleeve 11 and a bottom plate 14, and is characterized in that; an installation flange 4 is arranged on one side of the laser transmitter receiver 1, a magnet block 5 is bolted on one sides of the second receiver 2 and the third receiver 3, a metal block 6 is adsorbed on one side of the magnet block 5, rotating rods 7 are bolted on the bottoms of the installation flange 4 and the metal block 6, and a bearing 8 is sleeved at the bottom of each rotating rod 7;
the bottom of the bearing 8 is in bolted connection with a connecting plate 9, the bottom of the connecting plate 9 is in bolted connection with a supporting rod 10, the surface of the supporting rod 10 is sleeved with a sleeve 11, and the bottom of the sleeve 11 is in bolted connection with a bottom plate 14;
one side of the sleeve 11 is bolted with a threaded sleeve 12, and the internal thread of the threaded sleeve 12 is connected with a fixing bolt 13.
The laser transmitter receiver 1 includes a first housing 109, and a main control system board 108, a first laser receiver 107, a transmitter 106, a first lens 105, and a protective lens 104 are respectively bolted to the inside of the first housing 109.
One side of the first shell 109 is bolted with a connecting flange 101, the bottom of the first shell 109 is bolted with a back-blowing joint 103, and the connecting flange 101 is bolted with the mounting flange 4.
The handle 102 is bolted to the top of the first housing 109.
The second receiver 2 comprises a second outer shell 110, a second lens 111 and a second light receiver 112 are respectively bolted in the second outer shell 110, and a first wind inlet 113 is bolted at the bottom of the second outer shell 110.
The third receiver 3 comprises a third housing 114, a third lens 115 and a third light receiver 116 are respectively bolted in the third housing 114, and a second wind inlet 117 is bolted at the bottom of the third housing 114.
The working principle is as follows: the user can pull the connecting plate 9 to drive the supporting rod 10 to slide in the sleeve 11, then screw the fixing bolt 13, so that the fixing bolt 13 limits and fixes the threaded sleeve 12, then the rotating rod 7 can be rotated to rotate in the bearing 8, thereby the height adjustment and the rotation adjustment can be carried out on the laser transmitter receiver 1, the second receiver 2 and the third receiver 3, the measuring light emitted by the transmitter 106 is directly emitted to the front lower part into the flue to be measured, which is used for protecting the lens of the reflector from being contacted with the measuring gas, meanwhile, the lens 104 is protected from being coated with the dustproof and antifogging film, the lens is prevented from being polluted, clean air is introduced into the laser transmitter receiver 1 part through the blowback connector 103, the lens of the transmitter and the lens of the receiver are protected, the optical lens is prevented from being polluted, meanwhile, the temperature in the instrument is ensured not to be too high, and the normal operation of the first laser receiver 107 and, the light signal received by the laser transmitter receiver 1 is transmitted to the first laser receiver 107 through the first lens 105, and is converted into an electric signal through the first laser receiver 107, and then is processed by the main control system board 108, the backscattered light signal received by the first lens 105 of the laser transmitter receiver 1 is transmitted to the first laser receiver 107 after being focused by the lens, and is converted into an electric signal through the first laser receiver 107, and then is processed by the main control system board 108, the protection grade of the first shell 109 is IP65, so as to ensure that the instrument can normally work under outdoor conditions, the first shell 109 is provided with an internal bus interface connected with the second receiver 2 and the third receiver 3 of the receiver, the transmitted light signal received by the second lens 111 of the second receiver 2 is transmitted to the second light receiver 112 after being focused by the lens, and is converted into an electric signal through the second receiver 2, and is transmitted to the laser transmitter receiver 1 through the internal bus, the instrument is processed by the main control system board 108, the instrument is accessed into clean air through a first air inlet 113 to serve as instrument protection air to provide antifouling protection for the lens of the second receiver 2, the second shell 110 has a protection grade of IP65 to ensure that the instrument can normally work under outdoor conditions, the second shell 110 is provided with an internal bus interface connected with the laser transmitter receiver 1, a side-scattering optical signal received by a third lens 115 of the third receiver 3 is focused by the lens and then transmitted to a third optical receiver 116, the side-scattering optical signal is converted into an electrical signal through the third optical receiver 116 and transmitted to the laser transmitter receiver 1 through the internal bus to be processed by the main control system board 108, the instrument is accessed into clean air through a second air inlet 117 to serve as instrument protection air to provide antifouling protection for the lens of the third receiver 3, the third shell 114 has a protection grade of IP65 to ensure that the instrument can normally work under outdoor conditions, the third housing 114 has an internal bus interface to the laser transmitter receiver 1, and three receivers of the smoke detector, and in practical use, a single receiver or a reduced configuration of double receivers can be used, and the three detectors are not required to be fully equipped.
According to fig. 1, 2 and 4, the connecting plate 9 is pulled to drive the supporting rod 10 to slide in the sleeve 11, then the fixing bolt 13 is screwed, so that the fixing bolt 13 limits and fixes the threaded sleeve 12, then the rotating rod 7 can be rotated to rotate outside the bearing 8, and thus the height adjustment and the rotation adjustment of the laser transmitter receiver 1, the second receiver 2 and the third receiver 3 can be performed.
In the above embodiment, the measuring light emitted from the transmitter 106 is directly emitted into the flue to be measured forward and downward, the protective lens 104 is installed in front of the transmitter to protect the lens of the reflector from contacting with the measuring gas, meanwhile, the protective lens 104 is coated with a dust-proof and anti-fog film to prevent the lens from being polluted, clean air is introduced into the laser transmitter receiver 1 through the blowback connector 103 to protect the lens of the transmitter and the lens of the receiver to prevent the optical lens from being polluted, meanwhile, the temperature inside the instrument is not too high to ensure the normal operation of the first laser receiver 107 and the main control system board 108, the backscattered light signal received by the first lens 105 of the laser transmitter receiver 1 is focused by the lens and transmitted to the first laser receiver 107, converted into an electrical signal by the first laser receiver 107 and then processed by the main control system board 108, the protection grade of the first housing 109 is IP65, to ensure that the meter will function properly under outdoor conditions, the first housing 109 has an internal bus interface to the second receiver 2 and the third receiver 3 of the receiver.
In fig. 6, a transmitted optical signal received by the second receiver 2 through the second lens 111 is focused by the lens and transmitted to the second optical receiver 112, the optical signal is converted into an electrical signal by the second receiver 112, the electrical signal is transmitted to the laser transmitter receiver 1 through the internal bus and processed by the main control system board 108, the meter is accessed into clean air through the first air inlet 113 to be used as meter protection air, so as to provide anti-fouling protection for the lens of the second receiver 112, the protection grade of the second shell 110 is IP65, so as to ensure that the meter can normally work under outdoor conditions, and the second shell 110 has an internal bus interface connected with the laser transmitter receiver 1.
In the above embodiment, the side-scattered optical signal received by the third lens 115 of the third receiver 3 is focused by the lens and transmitted to the 116, converted into an electrical signal by the third optical receiver 116, transmitted to the laser transmitter receiver 1 through the internal bus, and processed by the main control system board 108, the meter accesses clean air through the second air inlet 117 for protection to be used as meter protection air, so as to provide anti-fouling protection for the lens of the third receiver 3, the third shell 114 has a protection level of IP65, so as to ensure that the meter can normally operate in outdoor conditions, and the third shell 114 has an internal bus interface connected with the laser transmitter receiver 1.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. A multi-principle soot measuring instrument comprising: the device comprises a laser transmitter receiver 1, a second receiver 2, a third receiver 3, a mounting flange 4, a magnet block 5, a metal block 6, a rotating rod 7, a bearing 8, a connecting plate 9, a supporting rod 10, a sleeve 11 and a bottom plate 14, and is characterized in that; wherein, one side of laser emitter receiver 1 is provided with mounting flange 4, the equal bolt in one side of second receiver 2 and third receiver 3 has magnet piece 5, one side of magnet piece 5 is adsorbed there is metal block 6, the equal bolt in bottom of mounting flange 4 and metal block 6 has dwang 7, bearing 8 has been cup jointed to the bottom of dwang 7, bearing 8's bottom has been bolted connection 9, the bottom of connecting plate 9 has been bolted connection 10, sleeve pipe 11 has been cup jointed on the surface of bracing piece 10, sleeve pipe 11's bottom has been bolted connection 14.
2. A multi-principle soot measuring instrument according to claim 1, characterized in that: one side of the sleeve 11 is bolted with a threaded sleeve 12, and the internal thread of the threaded sleeve 12 is connected with a fixing bolt 13.
3. A multi-principle soot measuring instrument according to claim 1, characterized in that: universal wheels 15 are bolted to two sides of the bottom plate 14, and locking devices are mounted on the universal wheels 15.
4. A multi-principle soot measuring instrument according to claim 1, characterized in that: the laser transmitter receiver 1 includes a first housing 109, and a main control system board 108, a first laser receiver 107, a transmitter 106, a first lens 105, and a protective lens 104 are respectively bolted to the inside of the first housing 109.
5. A multi-principle soot measuring instrument according to claim 4, characterized in that: one side of the first shell 109 is bolted with a connecting flange 101, the bottom of the first shell 109 is bolted with a back-blowing joint 103, and the connecting flange 101 is bolted with the mounting flange 4.
6. A multi-principle soot measuring instrument according to claim 4, characterized in that: the handle 102 is bolted to the top of the first housing 109.
7. A multi-principle soot measuring instrument according to claim 1, characterized in that: the second receiver 2 comprises a second outer shell 110, a second lens 111 and a second light receiver 112 are respectively bolted in the second outer shell 110, and a first wind inlet 113 is bolted at the bottom of the second outer shell 110.
8. A multi-principle soot measuring instrument according to claim 1, characterized in that: the third receiver 3 comprises a third housing 114, a third lens 115 and a third light receiver 116 are respectively bolted in the third housing 114, and a second wind inlet 117 is bolted at the bottom of the third housing 114.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011545142.8A CN112557272A (en) | 2020-12-23 | 2020-12-23 | Multi-principle smoke measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011545142.8A CN112557272A (en) | 2020-12-23 | 2020-12-23 | Multi-principle smoke measuring instrument |
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| Publication Number | Publication Date |
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| CN112557272A true CN112557272A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011545142.8A Pending CN112557272A (en) | 2020-12-23 | 2020-12-23 | Multi-principle smoke measuring instrument |
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| CN211512655U (en) * | 2019-09-12 | 2020-09-18 | 无锡市第三人民医院 | Multi-functional back acupuncture massage device |
| CN211669930U (en) * | 2020-04-03 | 2020-10-13 | 上海昂旭商务发展有限公司 | System exhibition device for software development |
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2020
- 2020-12-23 CN CN202011545142.8A patent/CN112557272A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204990873U (en) * | 2015-09-21 | 2016-01-20 | 伍云瑛 | English demonstration frame |
| CN210631544U (en) * | 2019-01-10 | 2020-05-29 | 任秀敏 | Infusion support special for neurology department |
| CN209591218U (en) * | 2019-01-16 | 2019-11-05 | 陕西科技大学镐京学院 | A kind of English Major grammar teaching display board |
| CN209859337U (en) * | 2019-04-15 | 2019-12-27 | 南京理工大学泰州科技学院 | International trade teaching customs declaration display device |
| CN210335928U (en) * | 2019-06-05 | 2020-04-17 | 南京依维柯汽车有限公司 | Mechanical arm for disassembling and assembling flywheel connecting disc |
| CN211512655U (en) * | 2019-09-12 | 2020-09-18 | 无锡市第三人民医院 | Multi-functional back acupuncture massage device |
| CN211669930U (en) * | 2020-04-03 | 2020-10-13 | 上海昂旭商务发展有限公司 | System exhibition device for software development |
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Effective date of registration: 20210524 Address after: 211100 No. 68 Shengtai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Applicant after: NANJING BORY AUTOMATION TECHNOLOGY Co.,Ltd. Applicant after: Kang Yunqi Address before: 211100 No.85, Xingmin South Road, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING BORY AUTOMATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20210326 |