CN214844756U - Measuring light channel of transmission-type smokemeter - Google Patents
Measuring light channel of transmission-type smokemeter Download PDFInfo
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- CN214844756U CN214844756U CN202121795367.9U CN202121795367U CN214844756U CN 214844756 U CN214844756 U CN 214844756U CN 202121795367 U CN202121795367 U CN 202121795367U CN 214844756 U CN214844756 U CN 214844756U
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Abstract
The utility model discloses a transmission-type smokemeter's measurement light passageway relates to motor vehicle safety inspection equipment field, including surveying buret, survey buret's both ends and be connected with the limiting plate, the connecting pipe is installed to one side of limiting plate, survey buret's outer wall connection has the mounting panel, the bottom of mounting panel is connected with the sliding block, the deashing circle is installed to the bottom of sliding block, the connecting block is installed on the top of mounting panel. The utility model discloses a set up deashing circle, mounting panel, guard plate, sliding block, when carrying out the deashing to surveying buret, through drawing clockwise pulling guard plate of piece, then make guard plate and mounting panel be the right angle and be connected, then the measurement personnel promotes the guard plate, the guard plate drives the mounting panel when removing and removes, the mounting panel drives the deashing circle through the sliding block when removing and removes in the measuring tube, clear up the dust of backlog in the measuring tube through the deashing circle to in order to avoid measuring intraductal deposition and lead to measuring unstablely.
Description
Technical Field
The utility model relates to a motor vehicle safety inspection equipment field specifically is a measurement light channel of transmission-type smokemeter.
Background
With the continuous development of economy, the automobile industry is increasing day by day, and the pollution caused by automobile exhaust emission is increasing day by day, so that the state has come out corresponding policies for managing the automobile exhaust emission, so that the automobile exhaust must reach certain standards, and the smoke intensity is an important index for evaluating the atmospheric pollution degree of a diesel engine and an important parameter for evaluating whether the combustion process of the diesel engine is complete. The smoke meter is an instrument for measuring the smoke degree in the exhaust gas of an automobile, and is mainly used for measuring the exhaust gas of a diesel engine.
At present, the smokemeter mainly has filter paper formula smokemeter and transmission-type smokemeter, transmission-type smokemeter is the theory of operation with the physical action of light attenuation, a bundle of light is shielded by the particle of waste gas, the intensity and the length of light beam are inversely proportional, the absorption degree of light to the light through measuring waste gas decides the pollution degree of discharging fume to the environment, and when measuring waste gas, need pass through waste gas in the leading-in measurement light channel of intake pipe, and the dust of doping can be adsorbed by survey light channel in the waste gas, if clear up for a long time, the dust of backlog can influence the measurement of waste gas, and the inside clearance of current smokemeter measurement light channel is comparatively troublesome.
Disclosure of Invention
Based on this, the utility model aims at providing a transmission-type smokemeter's measurement light channel to it is comparatively troublesome to solve the inside dust clearance of measurement light channel, and the dust overstock influences measuring effect's technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission-type smokemeter's measurement light passageway, includes surveys buret, the both ends of surveying buret are connected with the limiting plate, the connecting pipe is installed to one side of limiting plate, the outer wall connection who surveys buret has the mounting panel, the bottom of mounting panel is connected with the sliding block, the deashing circle is installed to the bottom of sliding block, the connecting block is installed on the top of mounting panel, the intake pipe is installed to the outer wall of surveying buret.
Through adopting above-mentioned technical scheme, when the installation, will survey buret through the connecting pipe and install the inside at transmission-type smokemeter, when using, will need the leading-in measuring pipe of measured flue gas through the intake pipe, then measure.
The utility model discloses further set up to, the inboard of connecting block is connected with the linkage piece, the guard plate is installed to one side of linkage piece, the outer wall connection of guard plate has the piece of drawing, the bottom of guard plate is connected with sealed the pad.
Through adopting above-mentioned technical scheme, when using, the handheld piece that draws of measurement personnel to the connecting block expandes the guard plate as the fulcrum, then promotes the guard plate, drives the connecting block through the linkage piece when the guard plate is promoted and removes, and the deashing circle that the bottom is connected is driven when the connecting block removes and removes, clears up the absorptive dust of measuring cylinder inner wall through the deashing circle.
The utility model discloses further set up to, survey the top of buret and seted up and sealed assorted seal groove, the inside of seal groove agrees with mutually with sealed outer wall that fills up.
Through adopting above-mentioned technical scheme, after the clearance is accomplished, make sealed the block in the seal groove, avoid the waste gas side leakage of entering, and lead to detecting unstablely.
The utility model discloses further set up to, survey the inboard of buret and offer with an deashing circle assorted detection section of thick bamboo, the outer wall of deashing circle agrees with mutually with the inner wall of detecting a section of thick bamboo.
Through adopting above-mentioned technical scheme, when using the deashing circle to clear up, the deashing circle removes in the detection section of thick bamboo that surveys inboard setting of pipe, and then clears up the deposition in the detection pipe.
The utility model discloses further set up to, the linkage piece passes through the connecting rod and installs the inboard at the connecting block, one side of connecting block seted up with connecting rod assorted be connected.
Through adopting above-mentioned technical scheme, the linkage piece rotates in the inboard of connecting block through the connecting rod, increases the linkage nature between linkage piece and the connecting block through the connecting rod, prevents that the linkage piece from droing.
The utility model discloses further set up to, survey buret and pass through the connecting pipe and install at the transmission-type smokemeter.
Through adopting above-mentioned technical scheme, when the installation, survey buret and pass through the connecting pipe and install the inside at transmission-type smokemeter to in the dismantlement and the maintenance in later stage.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a set up survey buret, connecting pipe, intake pipe, when the installation, will survey the buret through the connecting pipe and install the inboard at transmission-type smokemeter, then connect intake pipe and waste gas conduit, when using, will need the waste gas that detects to lead into the inside of surveying buret through the intake pipe, so that the measurement personnel detect, when needing to maintain at later stage, will survey the buret through the connecting pipe and dismantle from the inside of transmission-type smokemeter and come out, so that maintain and clean surveying buret;
2. the utility model discloses a set up deashing circle, mounting panel, guard plate, sliding block, when carrying out the deashing to surveying buret, through drawing clockwise pulling guard plate of piece, then make guard plate and mounting panel be the right angle and be connected, then the measurement personnel promotes the guard plate, the guard plate drives the mounting panel when removing and removes, the mounting panel drives the deashing circle through the sliding block when removing and removes in the measuring tube, clear up the dust of backlog in the measuring tube through the deashing circle to in order to avoid measuring intraductal deposition and lead to measuring unstablely.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a perspective view of the ash removal ring of the present invention.
In the figure: 1. a measurement tube; 2. a limiting plate; 3. a connecting pipe; 4. mounting a plate; 5. connecting blocks; 6. a linkage block; 7. a protection plate; 8. a gasket; 9. pulling the block; 10. a sealing groove; 11. a slider; 12. ash cleaning ring; 13. an air inlet pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a transmission-type smokemeter's measurement light passageway, as shown in fig. 1-3, including surveying buret 1, survey buret 1's both ends and be connected with limiting plate 2, connecting pipe 3 is installed to one side of limiting plate 2, survey buret 1's outer wall connection has mounting panel 4, mounting panel 4's bottom is connected with sliding block 11, deashing circle 12 is installed to sliding block 11's bottom, connecting block 5 is installed on mounting panel 4's top, intake pipe 13 is installed to survey buret 1's outer wall, survey buret 1 and install at transmission-type smokemeter through connecting pipe 3, when using, will survey buret 1 through connecting pipe 3 and install inside transmission-type smokemeter, so that the staff is to surveying buret 1's installation and dismantlement.
Referring to fig. 3, the inner side of the connecting block 5 is connected with a linkage block 6, a protection plate 7 is installed on one side of the linkage block 6, the outer wall of the protection plate 7 is connected with a pulling block 9, the bottom end of the protection plate 7 is connected with a sealing gasket 8, and the connecting block 5 is connected with the protection plate 7 through the linkage block 6, so that the protection plate 7 drives the connecting block 5 to move through the linkage block 6 when moving.
Referring to fig. 1, a sealing groove 10 matched with the sealing gasket 8 is formed at the top end of the measuring pipe 1, and the inside of the sealing groove 10 is matched with the outer wall of the sealing gasket 8, so that the sealing gasket 8 is conveniently clamped in the sealing groove 10, and the situation of side leakage after waste gas enters the measuring pipe 1 is avoided.
Referring to fig. 2, a detecting cylinder matched with the ash cleaning ring 12 is disposed on the inner side of the measuring pipe 1, and the outer wall of the ash cleaning ring 12 is matched with the inner wall of the detecting cylinder, so that the ash cleaning ring 12 can move in the measuring pipe 1 to clean the ash accumulated in the measuring pipe 1.
Referring to fig. 2, the linkage block 6 is installed at the inner side of the connection block 5 through a connection rod, and a connection groove matched with the connection rod is formed at one side of the connection block 5, so that the linkage block 6 rotates at the inner side of the connection block 5 through the connection rod.
The utility model discloses a theory of operation does: when the smoke detector is installed, a worker installs the measuring tube 1 inside the transmission-type smoke detector through the connecting tube 3, then connects the air inlet tube 13 with the waste gas guide tube, when in use, the waste gas to be detected is guided into the measuring tube 1 through the air inlet tube 13 so that the detector can detect the waste gas, when in need of maintenance at a later stage, the measuring tube 1 is disassembled from the transmission-type smoke detector through the connecting tube 3 so as to be convenient for maintaining and cleaning the measuring tube 1, after the measuring tube 1 is disassembled, the worker holds the pull block 9 by hand and pulls clockwise, the pull block 9 drives the protection plate 7 to move when being pulled, the protection plate 7 rotates by taking the connecting block 5 as a fulcrum, the protection plate 7 is connected through the connecting blocks 5 of the linkage block 6, the protection plate 7 is pulled anticlockwise so that the protection plate 7 is connected with the mounting plate 4 at a right angle, and then the worker pushes the protection plate 7, guard plate 7 drives mounting panel 4 when removing and removes, and mounting panel 4 drives deashing circle 12 through sliding block 11 when removing and removes surveying buret 1's inside, clears up the dust of overstock in surveying buret 1 through removing deashing circle 12, through the dust in the survey buret 1 of clearance, can avoid surveying the intraductal deposition of buret 1 and lead to measuring unstablely.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (6)
1. A measurement light channel of a transmission-type smokemeter, comprising a measurement tube (1), characterized in that: the utility model discloses a deashing circle (12) is installed to the bottom of surveying buret (1), the both ends of surveying buret (1) are connected with limiting plate (2), connecting pipe (3) are installed to one side of limiting plate (2), the outer wall of surveying buret (1) is connected with mounting panel (4), the bottom of mounting panel (4) is connected with sliding block (11), deashing circle (12) are installed to the bottom of sliding block (11), connecting block (5) are installed on the top of mounting panel (4), intake pipe (13) are installed to the outer wall of surveying buret (1).
2. The measurement light path of a transmission-type smoke meter according to claim 1, wherein: the inboard of connecting block (5) is connected with linkage block (6), protection plate (7) are installed to one side of linkage block (6), the outer wall connection of protection plate (7) has pull piece (9), the bottom of protection plate (7) is connected with sealed pad (8).
3. The measurement light path of a transmission-type smoke meter according to claim 2, wherein: the top end of the measuring pipe (1) is provided with a sealing groove (10) matched with the sealing gasket (8), and the inside of the sealing groove (10) is matched with the outer wall of the sealing gasket (8).
4. The measurement light path of a transmission-type smoke meter according to claim 1, wherein: the inner side of the measuring pipe (1) is provided with a detection cylinder matched with the ash removal ring (12), and the outer wall of the ash removal ring (12) is matched with the inner wall of the detection cylinder.
5. The measurement light path of a transmission-type smoke meter according to claim 2, wherein: linkage block (6) are installed in the inboard of connecting block (5) through the connecting rod, the spread groove with connecting rod assorted has been seted up to one side of connecting block (5).
6. The measurement light path of a transmission-type smoke meter according to claim 1, wherein: the measuring tube (1) is installed on the transmission-type smoke meter through a connecting tube (3).
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CN202121795367.9U CN214844756U (en) | 2021-08-03 | 2021-08-03 | Measuring light channel of transmission-type smokemeter |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115289460A (en) * | 2022-08-03 | 2022-11-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Circulating fluidized bed boiler tail flue resistance treatment structure and treatment method thereof |
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2021
- 2021-08-03 CN CN202121795367.9U patent/CN214844756U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115289460A (en) * | 2022-08-03 | 2022-11-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Circulating fluidized bed boiler tail flue resistance treatment structure and treatment method thereof |
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Effective date of registration: 20230419 Address after: 276800 Yantai Road North, Juxian Economic Development Zone, Rizhao City, Shandong Province Patentee after: Rizhao Haosheng Motor Vehicle Testing Co.,Ltd. Address before: 241000 No. 27 Zhujiang Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Wuhu Dazheng motor vehicle testing service Co.,Ltd. |
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