CN115808335A - Portable diesel engine exhaust gas monitoring instrument - Google Patents
Portable diesel engine exhaust gas monitoring instrument Download PDFInfo
- Publication number
- CN115808335A CN115808335A CN202211596533.1A CN202211596533A CN115808335A CN 115808335 A CN115808335 A CN 115808335A CN 202211596533 A CN202211596533 A CN 202211596533A CN 115808335 A CN115808335 A CN 115808335A
- Authority
- CN
- China
- Prior art keywords
- suction
- exhaust gas
- glass tube
- plate
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a portable diesel engine waste gas monitoring instrument, which relates to the technical field of waste gas monitoring instruments and comprises a shell, a suction fan and a monitoring assembly, wherein the middle end of the inner side of the shell is provided with a first transverse plate, the outer side of the top of the first transverse plate is provided with a motor, and the suction fan is arranged at the output end of the motor. The suction grooves formed in the surface of the exhaust pipe are distributed in different directions on the surface of the exhaust pipe by taking three different chambers as references, and the positions of the suction grooves formed in the surface of the exhaust pipe can be separated from the diesel engine into three different distances, namely a far distance, a middle distance and a near distance, so that the suction grooves with different distances can be covered to realize the collection of exhaust gas at a specific distance from the diesel engine in the use process of the equipment, the equipment can realize the monitoring of the exhaust gas concentration of the diesel engine at different distances, the monitoring range and the monitoring category of the exhaust gas of the equipment can be improved, and the detection errors caused by the mixing of the exhaust gas can be effectively avoided by separating the exhaust gas with the three partition plates.
Description
Technical Field
The invention relates to the technical field of exhaust gas monitoring instruments, in particular to a portable diesel engine exhaust gas monitoring instrument.
Background
The diesel engine is an engine which burns diesel to obtain energy release, has the advantages of large torque and good economic performance, but can generate a large amount of waste gas in the working process of the diesel engine, and the generated waste gas amount of the diesel engine can be gradually improved along with the increase of the service time, so that the diesel engine waste gas monitoring instrument is required to be used for periodically detecting the diesel engine.
The exhaust gas that detects when using last time is remained easily to current diesel engine exhaust gas monitoring appearance after the use, and this can cause this exhaust gas that detects and last time detect exhaust gas and take place to mix, influences the problem of testing result.
In view of the above, a portable diesel engine exhaust gas monitoring device is proposed by improving the existing structure and defects.
Disclosure of Invention
The invention aims to provide a portable diesel engine exhaust gas monitoring instrument to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable diesel engine exhaust gas monitoring appearance, includes casing, suction fan and monitoring subassembly, the inboard middle-end of casing is provided with first diaphragm, and the top outside of first diaphragm is provided with the motor, the suction fan is settled in the output of motor, the top outside of suction fan is provided with the second diaphragm, and the inboard of second diaphragm has seted up the intercommunication groove, the inboard middle-end of second diaphragm is connected with the dwang, and the outside surface of dwang is connected with mixed oar, the top right side of casing is provided with presses the button, and presses the bottom outside of button to be connected with the rubber slab, the top left end of casing is provided with the subassembly of breathing in, first opening has been seted up to the left part inboard of first diaphragm, and the internal connection of first opening has first lamella valve, the bottom outside of first opening is provided with permanent magnetism ring, the right part inboard of first diaphragm has seted up the second opening, the bottom middle-end of casing is provided with stirring ring, and stirs the output of stirring ring and is connected with the bull stick, the outside surface of bull stick is connected with the suction tube, the inboard arrangement of connector plate, the monitoring subassembly, settle the inboard bottom of monitoring subassembly of casing, the second opening is provided with the bottom of suction tube outside of suction pipe, the suction valve and the terminal drain valve is provided with the suction valve of suction pipe.
Further, the subassembly of breathing in includes sealed shell, driven gear, driving gear, exhaust tube, suction groove and three baffles, the inside left end of sealed shell is connected with driven gear, and driven gear's right-hand member is connected with the driving gear, driven gear's inboard is connected with the exhaust tube, and the suction groove has been seted up to the inboard of exhaust tube the inboard middle-end of exhaust tube is connected with three baffles.
Further, suction fan and dwang fixed connection, and dwang and driving gear fixed connection.
Furthermore, the driving gear is meshed with the driven gear, and the driven gear is connected with the exhaust tube in a sleeved mode.
Further, after the press button is extruded downwards, the bottom surface of the rubber plate can be attached to the lower surface of the mixing paddle, and the mixing paddle is made of copper.
Further, the sampling subassembly includes the glass pipe, pushes away the sheet layer, first reset spring, extension pipe and second valve, the inboard surface of glass pipe is provided with and pushes away the sheet layer, and the top inboard of glass pipe is provided with first reset spring, the top outside of first reset spring is connected with the extension pipe, the top inboard of glass pipe is connected with the second valve.
Furthermore, the extension pipe is elastically connected with a first return spring, and the extension pipe is magnetically connected with the permanent magnet ring.
Further, the monitoring subassembly is including pressing seat, stripper plate, infrared generator, infrared receiver, second reset spring and cleaning the sponge, the outside both sides of pressing the seat are connected with the stripper plate, and are located the inboard of pressing the seat left side stripper plate and are connected with infrared generator, and the inboard that is located pressing the seat right side stripper plate in addition is provided with infrared receiver, it is connected with second reset spring to be close to casing one side to press the seat, the casing is provided with the cleaning sponge with the laminating department of stripper plate.
Furthermore, press the seat and extrude the board as an organic whole, and press the seat and stretch into the inside back of casing, the stripper plate can be located the both sides of glass pipe.
Furthermore, the glass tube is communicated with the suction valve through the second port and the suction tube, and the glass tube can slide up and down in the glass tube under the influence of suction force.
The invention provides a portable diesel engine exhaust gas monitoring instrument, which has the following beneficial effects:
1. the exhaust gas detection device comprises a suction fan, a motor, a connecting groove, a rotating rod, a driving gear, a driven gear, a rotating rod, a mixing paddle and a rotating rod, wherein the suction fan is connected with the rotating rod, the rotating rod is connected with the mixing paddle, the driving gear is driven to rotate in the rotating process of the suction fan, the driven gear drives the suction pipe to rotate in the rotating process of the driving gear, the exhaust gas extracted in each range can be uniformly mixed by the rotation of the driven gear, the detection precision of the device is further improved, in addition, the rotating rod drives the rotating rod to rotate, the rotating rod drives the driving gear and the suction fan to rotate, and the volume of the device is reduced.
2. The middle end of the inner side of the exhaust pipe is provided with three clapboards, the three clapboards of the three clapboards divide the interior of the exhaust pipe into three different chambers in 120 degrees, the suction slot arranged on the surface of the exhaust pipe is distributed in different directions of the surface of the exhaust pipe based on the three different chambers, the point arranged on the surface of the exhaust pipe of the suction slot can be separated from the diesel engine into three different distances, namely far, middle and near, so that the equipment can cover the suction slots with different distances to realize the collection of the exhaust gas with a specific distance from the diesel engine in the use process, the equipment can realize the monitoring of the exhaust gas concentration of the diesel engine with different distances, the monitoring range and the monitoring category of the exhaust gas of the equipment can be improved, and the detection error caused by the mixing of the exhaust gas can be effectively avoided by the separation of the three clapboards.
3. After the waste gas storage is finished, the suction fan stops sucking, at the moment, the first valve and the second valve are closed due to the disappearance of suction force, at the moment, a worker rotates the stirring ring to enable the rotating rod to drive the connecting plate to rotate, so that the glass tube filled with the waste gas is separated from the first through opening through rotation, meanwhile, the connecting plate can drive the unloaded glass tube to move to the bottom end of the first through opening in the rotating process, after the unloaded glass tube moves to the bottom end of the first through opening, the extension tube in the unloaded glass tube can stretch the first reset spring due to the suction force of the permanent magnet ring to be in butt joint with the first through opening, so that the butt joint of the unloaded glass tube and the first through opening is realized, after the butt joint of the unloaded glass tube and the suction fan is finished, the waste gas can be input into the unloaded glass tube, one waste gas can be divided into a plurality of groups for inspection through the mode of group detection, the detection precision of the equipment can be improved, meanwhile, the multiple waste gas streams can be effectively detected in three modes, and the detection range can be effectively illustrated in the detection range.
4. After waste gas is injected into the glass tube, the injection of the waste gas can push the push plate layer to move to the bottommost part of the glass tube, after the detection of the device is completed, the glass tube can be communicated with the second port by rotating the toggle ring, at the moment, the suction valve works, suction force can enter the glass tube through the suction tube, the waste gas in the glass tube can be discharged to the outside of the device, in the process of discharging the waste gas in the glass tube, the push plate layer can slide upwards in the glass tube due to the suction force, the push plate layer can assist in discharging the waste gas, the waste gas in the glass tube can be effectively ensured to be emptied by the auxiliary discharge of the push plate layer, and therefore the influence of residual waste gas in the glass tube on subsequent detection is avoided.
5. According to the invention, the rubber plate can be attached to the mixing paddle by pressing the pressing button by an operator, the motor drives the suction fan to rotate at the moment, the rubber plate can be rubbed with the mixing paddle, static electricity can be generated in the process of rubbing with the rubber plate due to the copper position of the mixing paddle, and the mixing paddle is connected with the suction fan through the rotating rod, so that the static electricity can be transmitted to the surface of the suction fan, the mixing paddle and the suction fan can adsorb waste gas residues remained in the shell by being fully covered with the static electricity, after the absorption of the waste gas residues is completed, the exhaust pipe is stretched into water, so that the suction force generated when the suction fan rotates can absorb the water, at the moment, the water can be released from the mixing paddle and the suction fan along the flowing route of gas, the static electricity on the surface of the mixing paddle and the suction fan can be eliminated, the waste gas residues can be mixed with the water, at the moment, after the drain valve is opened, the water drives the waste gas residues to be discharged, and the influence on the subsequent detection caused by the waste gas residues accumulated in the equipment can be effectively avoided through the operation.
Drawings
FIG. 1 is a schematic front view of a portable diesel exhaust gas monitor according to the present invention;
FIG. 2 is a schematic diagram of a three-dimensional overall structure of a portable diesel engine exhaust gas monitor according to the present invention;
FIG. 3 is a schematic cross-sectional view of an exhaust pipe of a portable diesel exhaust gas monitor according to the present invention;
FIG. 4 is a schematic view of a mixing paddle structure of a portable diesel exhaust gas monitor according to the present invention;
FIG. 5 is a schematic bottom view of a first cross plate of the portable diesel engine exhaust gas monitor according to the present invention;
FIG. 6 is an enlarged structural diagram of the exhaust gas monitor of a portable diesel engine shown in FIG. 1;
FIG. 7 is a schematic diagram of a sampling assembly of a portable diesel exhaust gas monitor according to the present invention;
fig. 8 is a schematic structural diagram of a monitoring assembly of a portable diesel engine exhaust gas monitoring instrument according to the invention.
In the figure: 1. a housing; 2. a first transverse plate; 3. a motor; 4. a suction fan; 5. a second transverse plate; 6. a communicating groove; 7. rotating the rod; 8. a mixing paddle; 9. pressing the button; 10. a rubber plate; 11. a getter assembly; 1101. sealing the shell; 1102. a driven gear; 1103. a driving gear; 1104. an exhaust pipe; 1105. a suction groove; 1106. a third partition plate; 12. a first port; 13. a first valve flap; 14. a permanent magnet ring; 15. a second port; 16. a dial ring; 17. a rotating rod; 18. a connector tile; 19. a sampling component; 1901. a glass tube; 1902. pushing the plate layer; 1903. a first return spring; 1904. an extension pipe; 1905. a second valve; 20. a monitoring component; 2001. a pressing seat; 2002. a pressing plate; 2003. an infrared generator; 2004. an infrared receiver; 2005. a second return spring; 2006. wiping sponge; 21. a suction tube; 22. a suction valve; 23. and (4) draining the water valve.
Detailed Description
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a portable diesel engine exhaust gas monitoring appearance, which comprises a housin 1, suction fan 4 and monitoring subassembly 20, the inboard middle-end of casing 1 is provided with first diaphragm 2, and the top outside of first diaphragm 2 is provided with motor 3, suction fan 4 settles in the output of motor 3, the top outside of suction fan 4 is provided with second diaphragm 5, and communicating groove 6 has been seted up to the inboard of second diaphragm 5, the inboard middle-end of second diaphragm 5 is connected with dwang 7, and the outside surface of dwang 7 is connected with mixed oar 8, the top right side of casing 1 is provided with presses button 9, and press the bottom outside of button 9 and be connected with rubber slab 10, the top left end of casing 1 is provided with subassembly 11 of breathing in, first opening 12 has been seted up to the left part inboard of first diaphragm 2, and the internal connection of first opening 12 has first lamella valve 13, the bottom outside of first opening 12 is provided with permanent magnetism ring 14, the right part inboard of first diaphragm 2 has seted up second opening 15, the bottom middle-end of casing 1 is provided with stirring ring 16, and stirs the output of stirring ring 17, the outside of stirring rod 17 settles in the outside of casing 18, the monitoring subassembly 18, the top inboard of suction pipe 21 is connected with the connection of sampling connection joint board 18, the suction pipe 21 is provided with the inboard of suction pipe 21 of suction pipe assembly 21, the inboard of the connection of suction pipe 21.
Referring to fig. 1 to 4, the suction assembly 11 includes a sealing housing 1101, a driven gear 1102, a driving gear 1103, a suction pipe 1104, a suction groove 1105 and a partition plate 1106, the driven gear 1102 is connected to the left end of the interior of the sealing housing 1101, the driving gear 1103 is connected to the right end of the driven gear 1102, the suction pipe 1104 is connected to the inner side of the driven gear 1102, the partition plate 1106 is connected to the inner middle end of the suction pipe 1104, which is provided with the suction groove 1105, of the suction pipe 1104, the suction fan 4 is fixedly connected to the rotating rod 7, the rotating rod 7 is fixedly connected to the driving gear 1103, the driving gear 1103 is engaged with the driven gear 1102, and the driven gear 1102 is connected to the suction pipe 1104 in a sleeved manner;
the specific operation is as follows: after the suction pipe 1104 is close to a diesel engine in operation, the suction fan 4 can be driven to rotate through the work of the motor 3, after the suction fan 4 works, the generated suction force can be transmitted to the inside of the suction pipe 1104 through the communicating groove 6, the suction pipe 1104 can be communicated with the outside through the suction groove 1105, so that the equipment can absorb waste gas generated after the diesel engine works, the suction groove 1105 is formed in different height points on the surface of the suction pipe 1104, so that the equipment can absorb waste gas in a large range in the use process, in addition, because the suction fan 4 is fixedly connected with the rotating rod 7, and the rotating rod 7 is fixedly connected with the driving gear 1103, the suction fan 4 can drive the driving gear 1103 to rotate in the rotation process, and in the rotation process of the driving gear 1103, the driven gear 1102 can drive the suction pipe 1104 to rotate, and by enabling the suction pipe 1104 to rotate, the extraction uniformity of the equipment can be improved, the accuracy of waste gas inspection can be improved, the surface of the rotating rod 7 is connected with the mixing paddle 8, after waste gas enters the shell 1, the waste gas extracted in each range can be uniformly mixed through the rotation of the mixing paddle 8, the detection precision of the equipment is further improved, in addition, the rotating rod 7, the driving gear 1103 and the suction fan 4 are driven by the motor 3, the number of driving units of the equipment can be reduced, the failure rate of the equipment can be reduced, the whole volume of the equipment can be reduced at the same time, the portability of the equipment in the using process is ensured, the middle end of the inner side of the extraction pipe 1104 is provided with the three partition plates 1106, the three partition plates of the three partition plates 1106 divide the interior of the extraction pipe 1104 into three different chambers in 120-degree distribution, and the suction grooves 1105 formed in the surface of the extraction pipe 1104 are based on the three different chambers, the distribution is in the equidirectional of exhaust tube 1104 surface, suction groove 1105 sets up the position on the exhaust tube 1104 surface, can divide into far away with the distance of diesel engine, well, nearly three kinds of different distances, this makes equipment in the use, can cover the suction groove 1105 of different distances and realize the waste gas collection to specific distance with the diesel engine, this makes equipment can realize the waste gas concentration monitoring to the different distances of diesel engine, this can promote equipment to waste gas monitoring's scope and classification, and to the separation of different kind waste gas through three baffle 1106, can effectively avoid waste gas to mix and cause the detection error.
Referring to fig. 1 to 8, after the pressing button 9 is pressed downward, the bottom surface of the rubber plate 10 is attached to the lower surface of the mixing paddle 8, the mixing paddle 8 is made of copper, the sampling assembly 19 includes a glass tube 1901, a push plate layer 1902, a first return spring 1903, an extension tube 1904 and a second flap valve 1905, the inner side surface of the glass tube 1901 is provided with the push plate layer 1902, the inner side of the top of the glass tube 1901 is provided with the first return spring 1903, the outer side of the top of the first return spring 1903 is connected with the extension tube 1904, the inner side of the top of the glass tube 1901 is connected with the second flap valve 1905, the extension tube 1904 is elastically connected with the first return spring 1903, the extension tube 1904 is magnetically attracted to the permanent magnet ring 14, the monitoring assembly 20 includes a pressing base 2001, a pressing plate 2002, an infrared generator 2003, an infrared receiver 2004, a second return spring 2005 and a wiping sponge 2006, pressing plates 2002 are connected to two outer sides of a pressing seat 2001, an infrared generator 2003 is connected to the inner side of the pressing plate 2002 positioned on the left side of the pressing seat 2001, an infrared receiver 2004 is arranged on the inner side of the pressing plate 2002 positioned on the right side of the pressing seat 2001, a second return spring 2005 is connected to one side, close to a shell 1, of the pressing seat 2001, a wiping sponge 2006 is arranged at the joint of the shell 1 and the pressing plate 2002, the pressing seat 2001 and the pressing plate 2002 are integrated, after the pressing seat 2001 extends into the shell 1, the pressing plate 2002 is positioned on two sides of a glass tube 1901, the glass tube 1901 is communicated with a suction valve 22 through a second through hole 15 and a suction tube 21, and the glass tube 1901 slides up and down in the glass tube 1901 under the influence of suction force;
the specific operation is as follows: after the waste gas is mixed by the mixing paddle 8, the waste gas can enter the space at the top of the first transverse plate 2 through the communicating groove 6, at the moment, due to the air exhaust force of the suction fan 4, the first flap valve 13 in the first through hole 12 and the second flap valve 1905 in the glass tube 1901 are opened, the waste gas enters the glass tube 1901 for storage, after the waste gas storage is finished, the suction fan 4 stops sucking, at the moment, the first flap valve 13 and the second flap valve 1905 can be closed due to the disappearance of the suction force, at the moment, a worker can drive the connecting plate 18 to rotate by rotating the stirring ring 16 through rotating the rotating rod 17, so that the glass tube 1901 filled with the waste gas is separated from the first through hole 12 through rotation, meanwhile, the connecting hole 18 can drive the unloaded glass tube 1901 to move to the bottom end of the first through hole 19012 in the rotation process, and the unloaded glass tube 1901 moves to the bottom end of the first through hole 12, the extension pipe 1904 inside the extension pipe can stretch the first return spring 1903 and butt-joint with the first through hole 12 due to the suction force of the permanent magnet ring 14, so that the butt-joint of the unloaded glass pipe 1901 and the first through hole 12 is realized, after the butt-joint of the unloaded glass pipe 1901 and the first through hole 12 is completed, the suction fan 4 continues to work, so that the waste gas can be input into the unloaded glass pipe 1901, by the way, one strand of waste gas can be divided into a plurality of groups for inspection, by the way of group detection comparison, the detection precision of the equipment can be improved, and by the way of temporary storage of the waste gas, the equipment can detect a plurality of strands of different waste gases at one time, so that the waste gas inspection efficiency of the equipment can be improved, and by the way, the collection and detection of the waste gas in three different ranges, namely far, medium and near, of the one strand of waste gas can be effectively matched with the collection and detection of the waste gas in the above description, after the collection of the waste gas is completed, the worker can press the seat 2001 to press the second return spring 2005 to displace, this enables the extrusion plate 2002 to move to the two outer sides of the glass tube 1901, at this time, the infrared generator 2003 works to emit infrared light to the glass tube 1901, the infrared light can be mapped onto the infrared receiver 2004 after passing through the glass tube 1901, the infrared receiver 2004 can detect the gas component in the glass tube 1901 by the infrared absorption principle of the gas, thereby realizing the detection of the exhaust gas of the oil extraction machine, after the detection of the exhaust gas is completed, the operator releases the pressing seat 2001, the pressing seat 2001 can rebound by the second return spring 2005, during the rebound process of the pressing seat 2001, the infrared generator 2003 and the infrared receiver 2004 can wipe on the wiping sponge 2006, which can avoid the foreign matter existing on the surfaces of the infrared generator 2003 and the infrared receiver 2004 from affecting the normal detection of the device, after the exhaust gas is injected into the glass tube 1901, the injection of the exhaust gas can push the push plate layer 1902 to move to the bottommost of the glass tube 1901, after the equipment is used, a worker presses the pressing button 9 to enable the rubber plate 10 to be attached to the mixing paddle 8, the motor 3 drives the suction fan 4 to rotate at the moment, and the rubber plate 10 and the mixing paddle 8 can rub together, because of mixing oar 8 position copper, can produce static in the in-process with rubber slab 10 friction, and because of mixing oar 8 links up with suction fan 4 through dwang 7, this makes the static energy transmit to suction fan 4 surface, through making mixing oar 8 and suction fan 4 surface be covered with static, enable mixing oar 8 and suction fan 4 to adsorb the waste gas residue who remains in casing 1 inside, after waste gas residue absorbs, stretch into exhaust tube 1104 in the aquatic, this makes suction fan 4 produce when rotating suction power can absorb the water, the water can be relieved with mixing oar 8 and suction fan 4 along the flow path of gas this moment, and after mixing oar 8 and suction fan 4 and water contact, the static energy on its surface can be eliminated, this makes waste gas residue can mix with the water, open drain valve 23 this moment after, the water alright drive waste gas residue discharge apparatus, through the above-mentioned operation, can effectively avoid equipment inside accumulational waste gas residue to influence subsequent detection.
In summary, when the portable diesel engine exhaust gas monitor is used, firstly, after an exhaust pipe 1104 approaches a diesel engine in operation, a motor 3 works to drive a suction fan 4 to rotate, after the suction fan 4 works, generated suction force can be transmitted to the inside of the exhaust pipe 1104 through a communication groove 6, and the exhaust pipe 1104 can be communicated with the outside through a suction groove 1105, so that the apparatus can absorb exhaust gas generated after the diesel engine works, the suction groove 1105 is formed at different height points on the surface of the exhaust pipe 1104, so that the apparatus can absorb exhaust gas in a large range in the use process, in addition, the suction fan 4 is fixedly connected with a rotating rod 7, and the rotating rod 7 is fixedly connected with a driving gear 1103, so that the driving gear 1103 can drive the exhaust pipe 1104 to rotate in the rotation process of the suction fan 4, so that the uniformity of the apparatus can be improved, and the accuracy of exhaust gas inspection can be improved;
after the exhaust gas enters the shell 1, the exhaust gas extracted in each range can be uniformly mixed through the rotation of the mixing paddle 8, so that the detection precision of the equipment is further improved, in addition, the rotation of the rotating rod 7, the driving gear 1103 and the suction fan 4 is driven by the motor 3, so that the number of driving units of the equipment can be reduced, the failure rate of the equipment can be reduced, and the whole volume of the equipment can be reduced, so as to ensure the portability of the equipment in the use process, the three partition plates 1106 are arranged at the middle end of the inner side of the suction pipe 1104, the three partition plates of the three partition plates 1106 divide the interior of the suction pipe 1104 into three different chambers in 120-degree distribution, the suction grooves 1105 formed in the surface of the suction pipe 1104 are distributed in different directions on the surface of the suction pipe 1104 by taking the three different chambers as reference, the suction grooves 1105 are formed at the surface of the suction pipe 1104, the distances from the diesel engine can be divided into three different distances of far, medium and near, so that the equipment can cover the suction grooves 1105 at different distances from the different distances to realize the collection of the exhaust gas from the exhaust gas at different distances from the diesel engine, so that the equipment can monitor the concentration of the exhaust gas at different distances, the exhaust gas of the equipment, the exhaust gas in different ranges can be effectively monitored, and the exhaust gas monitoring range of the exhaust gas of the equipment 1106, and the exhaust gas can be effectively prevented from being separated by the mixed range of the three different kinds of the three partition plates 1106, and the exhaust gas which can be effectively detecting range which can be not caused by the wrong detection range of the mixed exhaust gas which can be avoided;
then, after the exhaust gas is mixed by the mixing paddle 8, the exhaust gas can enter the space at the top of the first horizontal plate 2 through the communicating groove 6, at this time, due to the exhaust force of the suction fan 4, the first flap valve 13 in the first through hole 12 and the second flap valve 1905 in the glass tube 1901 are opened, the exhaust gas enters the glass tube 1901 to be stored, after the exhaust gas is stored, the suction fan 4 stops sucking, at this time, the first flap valve 13 and the second flap valve 1905 can be closed due to the disappearance of the suction force, at this time, the operator can make the rotating rod 17 drive the connecting plate 18 to rotate by rotating the stirring ring 16, so that the glass tube 1901 full of the exhaust gas is separated from the first through hole 12 by rotating, at the same time, the connecting plate 18 can drive the empty glass tube 1901 to move to the bottom end of the first through hole 12 during the rotation, the empty glass tube 1901 moves to the bottom end of the first through hole 12, an extension pipe 1904 inside the device stretches a first return spring 1903 due to the suction force of a permanent magnet ring 14 to be in butt joint with a first through hole 12, so that the butt joint of an unloaded glass pipe 1901 and the first through hole 12 is realized, after the butt joint of the unloaded glass pipe 1901 and the first through hole 12 is completed, a suction fan 4 continues to work, waste gas can be input into the unloaded glass pipe 1901, through the mode, one strand of waste gas can be divided into multiple groups to be checked, through a mode of group detection comparison, the detection precision of the device can be improved, meanwhile, through a mode of temporary storage of the waste gas, the device can detect multiple strands of different waste gas at one time, the waste gas checking efficiency of the device can be improved, and through the mode, the collection and detection of the long, medium and near three different ranges of waste gas in one strand of waste gas in the description can be effectively matched;
after the exhaust gas is collected, a worker can press the pressing seat 2001 to enable the pressing seat 2001 to press the second return spring 2005 to displace, so that the pressing plate 2002 can move to two sides of the outer portion of the glass tube 1901, at the moment, the infrared generator 2003 works and can emit infrared light to the glass tube 1901, the infrared light can be mapped onto the infrared receiver 2004 after penetrating through the glass tube 1901, the infrared receiver 2004 can detect gas components in the glass tube 1901 through the infrared absorption principle of the gas, detection of exhaust gas of the oil extraction machine is achieved, after detection of the exhaust gas is completed, the worker releases the pressing seat 2001, the pressing seat 2001 can rebound through the second return spring 2005, in the rebound process of the pressing seat 2001, the infrared generator 2003 and the infrared receiver 2004 can wipe the sponge 2006, and therefore the fact that foreign matters existing on the surfaces of the infrared generator 2003 and the infrared receiver 2004 can affect normal detection of the device can be avoided;
then after waste gas is injected into the glass tube 1901, the injection of the waste gas can push the push plate layer 1902 to move to the bottommost part of the glass tube 1901, after the detection of the device is completed, the device can rotate to toggle the ring 16 to enable the glass tube 1901 to be communicated with the second port 15, at the moment, the suction valve 22 works to enable suction force to enter the glass tube 1901 through the suction pipe 21, so that the waste gas in the glass tube 1901 can be discharged to the outside of the device, and in the process of discharging the waste gas in the glass tube 1901, the push plate layer 1902 can slide upwards in the glass tube 1901 due to the suction force, so that the push plate layer 1902 can assist in discharging the waste gas, and through the auxiliary discharge of the push plate layer 1902, the waste gas in the glass tube 1901 can be effectively guaranteed to be evacuated, thereby avoiding the waste gas remaining in the glass tube 1901 from affecting subsequent detection;
after the final equipment is used, the staff presses the press button 9, enable the rubber sheet 10 and the mixed paddle 8 to be attached, at the moment, the motor 3 drives the suction fan 4 to rotate, enable the rubber sheet 10 and the mixed paddle 8 to rub, because of the mixed paddle 8 is copper, can produce static electricity in the process of rubbing with the rubber sheet 10, and because of the mixed paddle 8 links up with the suction fan 4 through the dwang 7, this makes the static electricity energy transmit to the surface of the suction fan 4, through making the mixed paddle 8 and the surface of the suction fan 4 be covered with static electricity, enable the mixed paddle 8 and the suction fan 4 to adsorb the waste gas residue remained in the casing 1, after the waste gas residue is absorbed, stretch the exhaust pipe 1104 into the water, this makes the suction force produced when the suction fan 4 rotates can absorb the water, at this moment, the water can be relieved with the mixed paddle 8 and the suction fan 4 along the flow path of gas, and after the mixed paddle 8 and the suction fan 4 contact with the water, the static electricity on the surface can be eliminated, this makes the waste gas residue can be mixed with the water body, at this moment, after opening, alright, it drives the waste gas residue after the equipment is operated, the device can be prevented from being stacked by the detection of the subsequent waste gas residue.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The portable diesel engine exhaust gas monitoring instrument is characterized by comprising a shell (1), a suction fan (4) and a monitoring assembly (20), wherein a first transverse plate (2) is arranged at the middle end of the inner side of the shell (1), a motor (3) is arranged on the outer side of the top of the first transverse plate (2), the suction fan (4) is arranged at the output end of the motor (3), a second transverse plate (5) is arranged on the outer side of the top of the suction fan (4), a communicating groove (6) is formed in the inner side of the second transverse plate (5), a rotating rod (7) is connected to the middle end of the inner side of the second transverse plate (5), a mixing paddle (8) is connected to the outer side of the rotating rod (7), a pressing button (9) is arranged on the right side of the top of the shell (1), a rubber plate (10) is connected to the outer side of the bottom of the pressing button (9), an air suction assembly (11) is arranged at the left end of the top of the shell (1), a first through hole (12) is formed in the inner side of the left portion of the first transverse plate (2), a first through hole (12) is connected to a first flap valve (13), a second through hole (14) is formed in the inner side of the right transverse plate (14), and a permanent magnet ring (14) is arranged at the bottom of the second through hole (14), the output end of the toggle ring (16) is connected with a rotating rod (17), the outer side surface of the rotating rod (17) is connected with a connecting plate (18), the inner side of the connecting plate (18) is provided with a sampling assembly (19), the monitoring assembly (20) is arranged at the bottom end of the inner side of the shell (1), the outer side of the top of the second through hole (15) is provided with a suction pipe (21), the tail end of the suction pipe (21) is connected with a suction valve (22), and the outer side of the left part of the shell (1) is provided with a drain valve (23).
2. The portable diesel engine exhaust gas monitoring instrument according to claim 1, wherein the air suction assembly (11) comprises a sealed shell (1101), a driven gear (1102), a driving gear (1103), an exhaust pipe (1104), a suction groove (1105) and a three-partition plate (1106), the driven gear (1102) is connected to the left end of the inside of the sealed shell (1101), the driving gear (1103) is connected to the right end of the driven gear (1102), the exhaust pipe (1104) is connected to the inner side of the driven gear (1102), the suction groove (1105) is formed in the inner side of the exhaust pipe (1104), and the three-partition plate (1106) is connected to the middle end of the inner side of the exhaust pipe (1104).
3. The portable diesel exhaust gas monitoring instrument according to claim 2, wherein the suction fan (4) is fixedly connected with the rotating rod (7), and the rotating rod (7) is fixedly connected with the driving gear (1103).
4. The portable diesel exhaust gas monitoring instrument of claim 2, wherein the driving gear (1103) and the driven gear (1102) are engaged with each other, and the driven gear (1102) is sleeved with the exhaust pipe (1104).
5. The portable diesel exhaust gas monitor according to claim 1, wherein after the pressing button (9) is pressed downward, the bottom surface of the rubber plate (10) will be attached to the lower surface of the mixing paddle (8), and the mixing paddle (8) is made of copper.
6. The portable diesel engine exhaust gas monitor of claim 1, characterized in that, the sampling component (19) comprises a glass tube (1901), a push plate layer (1902), a first return spring (1903), an extension tube (1904) and a second flap valve (1905), the inner side surface of the glass tube (1901) is provided with the push plate layer (1902), the inner side of the top of the glass tube (1901) is provided with the first return spring (1903), the outer side of the top of the first return spring (1903) is connected with the extension tube (1904), and the inner side of the top of the glass tube (1901) is connected with the second flap valve (1905).
7. The portable diesel exhaust gas monitor according to claim 6, wherein the extension tube (1904) is elastically connected to the first return spring (1903), and the extension tube (1904) is magnetically connected to the permanent magnet ring (14).
8. The portable diesel engine exhaust gas monitoring instrument according to claim 6, wherein the monitoring assembly (20) comprises a pressing base (2001), a pressing plate (2002), an infrared generator (2003), an infrared receiver (2004), a second return spring (2005) and a wiping sponge (2006), the pressing plate (2002) is connected to two outer sides of the pressing base (2001), the infrared generator (2003) is connected to the inner side of the pressing plate (2002) on the left side of the pressing base (2001), the infrared receiver (2004) is arranged on the inner side of the pressing plate (2002) on the right side of the pressing base (2001), the second return spring (2005) is connected to one side of the pressing base (2001) close to the shell (1), and the wiping sponge (2006) is arranged at the joint of the shell (1) and the pressing plate (2002).
9. The portable diesel exhaust gas monitor according to claim 8, wherein the pressing base (2001) is integrated with the pressing plate (2002), and after the pressing base (2001) is extended into the housing (1), the pressing plate (2002) is located at two sides of the glass tube (1901).
10. A portable diesel exhaust monitor according to claim 6, characterized in that the glass tube (1901) is connected to the suction valve (22) through the second opening (15) and the suction tube (21), and the glass tube (1901) slides up and down inside the glass tube (1901) under the influence of suction force.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311218457.5A CN117213931A (en) | 2022-12-12 | 2022-12-12 | Novel diesel engine exhaust gas monitor |
| CN202211596533.1A CN115808335B (en) | 2022-12-12 | 2022-12-12 | Portable diesel engine waste gas monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211596533.1A CN115808335B (en) | 2022-12-12 | 2022-12-12 | Portable diesel engine waste gas monitor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311218457.5A Division CN117213931A (en) | 2022-12-12 | 2022-12-12 | Novel diesel engine exhaust gas monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115808335A true CN115808335A (en) | 2023-03-17 |
| CN115808335B CN115808335B (en) | 2023-10-20 |
Family
ID=85485836
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311218457.5A Pending CN117213931A (en) | 2022-12-12 | 2022-12-12 | Novel diesel engine exhaust gas monitor |
| CN202211596533.1A Active CN115808335B (en) | 2022-12-12 | 2022-12-12 | Portable diesel engine waste gas monitor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311218457.5A Pending CN117213931A (en) | 2022-12-12 | 2022-12-12 | Novel diesel engine exhaust gas monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117213931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213931A (en) * | 2022-12-12 | 2023-12-12 | 江苏恩达通用设备集团有限公司 | Novel diesel engine exhaust gas monitor |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703079A (en) * | 1950-11-27 | 1954-01-27 | British Ceca Company Ltd | Improvements in sampling apparatus for testing atmospheres containing fine particlesin suspension |
| GB1076339A (en) * | 1965-06-25 | 1967-07-19 | Mauell Helmut | Improvements in or relating to instruments for testing waste gases |
| CA1136892A (en) * | 1980-10-17 | 1982-12-07 | Ernest D. Schweitzer | Method and apparatus for sampling waste gases |
| CN105651626A (en) * | 2015-12-23 | 2016-06-08 | 中国烟草总公司郑州烟草研究院 | Automatic control detection device and detection method for cigarette combustion coal fall-off performance |
| CN208254886U (en) * | 2018-03-09 | 2018-12-18 | 广东贝源检测技术股份有限公司 | A kind of multi-functional exhaust gas sampling apparatus |
| CN208420470U (en) * | 2018-06-04 | 2019-01-22 | 南昌华标检测技术有限公司 | A kind of comprehensive flue gas gas sampling sampler |
| CN112014520A (en) * | 2019-05-30 | 2020-12-01 | 株式会社岛津制作所 | Exhaust gas measuring device |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
| CN212872373U (en) * | 2020-08-25 | 2021-04-02 | 河南省正信检测技术有限公司 | Waste gas detection and collection device |
| CN113074995A (en) * | 2021-03-20 | 2021-07-06 | 沈阳大学 | Embedded pollution monitoring data acquisition unit and use method thereof |
| CN114166776A (en) * | 2021-12-07 | 2022-03-11 | 深圳市佰特生态环保科技有限公司 | Multicomponent waste gas on-line monitoring appearance |
| CN216899808U (en) * | 2021-11-29 | 2022-07-05 | 长春汽车检测中心有限责任公司 | Automobile inspection waste gas sampling device |
| CN115407032A (en) * | 2022-11-01 | 2022-11-29 | 常州信凯峰精密仪器有限公司 | Automatic online analysis gas monitoring equipment for intelligent chip manufacturing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180135140A (en) * | 2017-06-09 | 2018-12-20 | 건국대학교 산학협력단 | Exhausting Gas Analysis Device And Analysis Method Of The Same |
| CN110186998B (en) * | 2019-06-20 | 2023-11-28 | 中国科学院大气物理研究所 | Device and method for real-time sampling and analyzing of atmospheric pollutants |
| CN210741947U (en) * | 2019-10-23 | 2020-06-12 | 厦门科仪检测技术有限公司 | Multi-functional intelligent respiratory dust sampler |
| CN112067758A (en) * | 2020-10-12 | 2020-12-11 | 段继伟 | Motor vehicle tail gas detection device |
| CN112903380A (en) * | 2021-04-07 | 2021-06-04 | 谢馨 | Ambient air sampling device and sampling method thereof |
| CN114199780B (en) * | 2021-12-10 | 2022-08-19 | 深圳市佰特生态环保科技有限公司 | Intelligent greenhouse gas monitoring device that environmental monitoring used |
| CN117213931A (en) * | 2022-12-12 | 2023-12-12 | 江苏恩达通用设备集团有限公司 | Novel diesel engine exhaust gas monitor |
-
2022
- 2022-12-12 CN CN202311218457.5A patent/CN117213931A/en active Pending
- 2022-12-12 CN CN202211596533.1A patent/CN115808335B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703079A (en) * | 1950-11-27 | 1954-01-27 | British Ceca Company Ltd | Improvements in sampling apparatus for testing atmospheres containing fine particlesin suspension |
| GB1076339A (en) * | 1965-06-25 | 1967-07-19 | Mauell Helmut | Improvements in or relating to instruments for testing waste gases |
| CA1136892A (en) * | 1980-10-17 | 1982-12-07 | Ernest D. Schweitzer | Method and apparatus for sampling waste gases |
| CN105651626A (en) * | 2015-12-23 | 2016-06-08 | 中国烟草总公司郑州烟草研究院 | Automatic control detection device and detection method for cigarette combustion coal fall-off performance |
| CN208254886U (en) * | 2018-03-09 | 2018-12-18 | 广东贝源检测技术股份有限公司 | A kind of multi-functional exhaust gas sampling apparatus |
| CN208420470U (en) * | 2018-06-04 | 2019-01-22 | 南昌华标检测技术有限公司 | A kind of comprehensive flue gas gas sampling sampler |
| CN112014520A (en) * | 2019-05-30 | 2020-12-01 | 株式会社岛津制作所 | Exhaust gas measuring device |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
| CN212872373U (en) * | 2020-08-25 | 2021-04-02 | 河南省正信检测技术有限公司 | Waste gas detection and collection device |
| CN113074995A (en) * | 2021-03-20 | 2021-07-06 | 沈阳大学 | Embedded pollution monitoring data acquisition unit and use method thereof |
| CN216899808U (en) * | 2021-11-29 | 2022-07-05 | 长春汽车检测中心有限责任公司 | Automobile inspection waste gas sampling device |
| CN114166776A (en) * | 2021-12-07 | 2022-03-11 | 深圳市佰特生态环保科技有限公司 | Multicomponent waste gas on-line monitoring appearance |
| CN115407032A (en) * | 2022-11-01 | 2022-11-29 | 常州信凯峰精密仪器有限公司 | Automatic online analysis gas monitoring equipment for intelligent chip manufacturing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213931A (en) * | 2022-12-12 | 2023-12-12 | 江苏恩达通用设备集团有限公司 | Novel diesel engine exhaust gas monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115808335B (en) | 2023-10-20 |
| CN117213931A (en) | 2023-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115808335A (en) | Portable diesel engine exhaust gas monitoring instrument | |
| CN114199780B (en) | Intelligent greenhouse gas monitoring device that environmental monitoring used | |
| CN113390680B (en) | Multilayer water sample collection appearance | |
| CN108613838B (en) | Water sample collection system that can sample many times | |
| CN110501488A (en) | A kind of pallet apparatus of micro-fluidic sample-processing equipment | |
| CN210097336U (en) | Suck-back prevention integrated fixing device for absorption bottle | |
| CN219224292U (en) | Sampling device for lampblack detection | |
| CN219302250U (en) | Compression ignition type engine exhaust detection device | |
| CN114739739A (en) | Blood collection device for vacuum blood collection tube, sample analyzer and blood collection method | |
| CN217471878U (en) | Air duct conversion structure and base station | |
| CN221056171U (en) | Waste gas sampling device for environment-friendly inspection and collection | |
| CN113522397A (en) | Biological detection is with examining test table convenient to it is clean | |
| CN114088470B (en) | Water pollution monitoring sampling device | |
| CN220104406U (en) | Reagent dish leak hunting device that fixity is strong | |
| CN212180805U (en) | Urine test buffer bottle and urine detection device | |
| CN218820462U (en) | Combustion cracking absorption device | |
| CN212748898U (en) | Equipment for water quality testing | |
| CN220556385U (en) | Vanadium electrolyte sampling device | |
| CN218239477U (en) | Portable liquid detection device | |
| CN215727032U (en) | A blood sampling device and sample analysis appearance for vacuum test tube | |
| CN214334400U (en) | Anti-cheating collecting device for motor vehicle exhaust detection | |
| CN220019081U (en) | Sampling device with gas-liquid separation structure | |
| CN110859546B (en) | Folding multifunctional dust collector | |
| CN112268761A (en) | Gas sampling device for environmental monitoring | |
| CN217796186U (en) | Vacuum liquid transfer device for somatic cell immunotherapy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |