CN115808335B - Portable diesel engine waste gas monitor - Google Patents
Portable diesel engine waste gas monitor Download PDFInfo
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- CN115808335B CN115808335B CN202211596533.1A CN202211596533A CN115808335B CN 115808335 B CN115808335 B CN 115808335B CN 202211596533 A CN202211596533 A CN 202211596533A CN 115808335 B CN115808335 B CN 115808335B
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- exhaust gas
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- 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
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Abstract
The invention discloses a portable diesel engine waste gas monitor, which relates to the technical field of waste gas monitors 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 take three different chambers as references and are distributed in different directions on the surface of the exhaust pipe, and the distance between the suction grooves and a diesel engine can be divided into three different distances, namely, far distance, middle distance and near distance, so that the device can cover the suction grooves with different distances to realize the collection of exhaust gas with a specific distance of the diesel engine in the use process, the device can realize the concentration monitoring of the exhaust gas with different distances of the diesel engine, the scope and the category of the monitoring of the exhaust gas by the device can be improved, and the detection error caused by the mixing of the exhaust gas can be effectively avoided by separating the exhaust gas with different types by the three separation plates.
Description
Technical Field
The invention relates to the technical field of exhaust gas monitors, in particular to a portable diesel engine exhaust gas monitor.
Background
The diesel engine is an engine for obtaining energy release by combusting diesel, and has the advantages of large torque and good economic performance, but the diesel engine can generate a large amount of waste gas in the working process, 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 is required to be periodically detected by using a diesel engine waste gas monitor.
After the existing diesel engine exhaust gas monitor is used, the exhaust gas detected in the last use is easy to remain in the diesel engine exhaust gas monitor, and the problem that the detection result is affected due to the fact that the detected exhaust gas is mixed with the detected exhaust gas in the last time can be caused.
Accordingly, in view of the above, research and improvement on the conventional structure and defects have been made, and a portable diesel engine exhaust gas monitor has been proposed.
Disclosure of Invention
The invention aims to provide a portable diesel engine exhaust gas monitor for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable diesel engine waste gas monitor, includes casing, suction fan and monitoring module, 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 connection of dwang has the mixing paddle, 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 inside being connected with of first opening has first valve, the bottom outside of first opening is provided with the permanent magnet ring, the second opening has been seted up to the right part inboard of first diaphragm, the bottom middle-end of casing is provided with the dial ring, and the output of dial ring is connected with the dwang, the outside surface connection of dwang has the mixing paddle, the top is provided with the suction valve, the suction valve is settled in the outside of the casing, the suction valve is settled to the outside, the suction valve has the top of the suction valve is settled to the top.
Further, the subassembly of breathing in includes seal shell, driven gear, driving gear, exhaust tube, suction groove and three baffle, the inside left end of seal shell is connected with driven gear, and driven gear's right-hand member is connected with 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, the suction fan is fixedly connected with the rotating rod, and the rotating rod is fixedly connected with the driving gear.
Further, the driving gear is meshed with the driven gear, and the driven gear is connected with the exhaust pipe in a sleeved mode.
Further, after the pressing button is pressed downwards, the bottom surface of the rubber plate is attached to the upper surface of the mixing paddle, and the mixing paddle is made of copper.
Further, the sampling assembly comprises a glass tube, a push plate layer, a first reset spring, an extension tube and a second valve, wherein the push plate layer is arranged on the inner side surface of the glass tube, the first reset spring is arranged on the inner side of the top of the glass tube, the extension tube is connected to the outer side of the top of the first reset spring, and the second valve is connected to the inner side of the top of the glass tube.
Further, the extension pipe is elastically connected with the first reset spring, and the extension pipe is magnetically connected with the permanent magnet ring.
Further, the monitoring component is including pressing seat, stripper plate, infrared generator, infrared receiver, second reset spring and wiping sponge, the outside both sides of pressing the seat are connected with the stripper plate, and lie in the inboard of pressing the left side stripper plate of seat and be connected with infrared generator, lie in the inboard of pressing the right side stripper plate of seat moreover and be provided with infrared receiver, it is connected with the second reset spring to press seat to be close to casing one side, the laminating department of casing and stripper plate is provided with wiping sponge.
Further, press the seat and squeeze the board as an organic wholely, and press the seat and stretch into inside the casing, squeeze the board and can be located the both sides of glass pipe.
Further, 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 waste gas monitor, which has the following beneficial effects:
1. according to the invention, the motor works, the suction fan can be driven to rotate, the generated suction force can be transmitted to the inside of the suction pipe through the communication groove, the suction pipe can be communicated with the outside through the suction groove, the equipment can absorb waste gas generated after the diesel engine works, the suction groove is formed in different height positions on the surface of the suction pipe, the equipment can absorb waste gas in a larger range in the using process, in addition, the suction fan is fixedly connected with the rotating rod, the rotating rod is fixedly connected with the driving gear, the suction fan can drive the driving gear to rotate in the rotating process, the driven gear can drive the suction pipe to rotate in the rotating process of the driving gear, the uniformity of the air suction of the equipment can be improved through the rotation of the suction pipe, the accuracy of the waste gas inspection can be improved, in addition, the surface of the rotating rod is connected with the mixing paddles, the detection accuracy of the equipment can be further improved through the rotation of the mixing paddles, in addition, the rotating of the rotating rod, the driving gear and the suction fan are fixedly connected with the driving gear, the driving gear can be driven by the motor, the driving unit in the rotating process, the volume of the equipment can be reduced, the overall portable equipment can be reduced, and the equipment can be reduced in the number of the equipment can be used.
2. The invention has the advantages that the inner side middle end of the exhaust pipe is provided with the three partition boards, the three partition boards divide the interior of the exhaust pipe into three different chambers according to 120 DEG distribution, 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 the three different chambers as references, the suction grooves are formed at the opening sites on the surface of the exhaust pipe, and the distance between the suction grooves and a diesel engine can be divided into three different distances, namely, the distance between the suction grooves and the diesel engine can be long, medium and short, so that the device can cover the suction grooves with different distances to realize the collection of the exhaust gas with the specific distance of the diesel engine in the use process, the device can realize the monitoring of the concentration of the exhaust gas with different distances of the diesel engine, the scope and the category of the exhaust gas monitoring of the device can be improved, and the detection error caused by the separation of the three partition boards on the exhaust gas with different types can be effectively avoided.
3. After the waste gas is stored, the suction fan pauses suction, at the moment, the first valve and the second valve can be closed due to disappearance of suction force, at the moment, a worker can drive the connecting plate to rotate by rotating the poking ring, so that the glass tube filled with the waste gas is separated from the first through hole by rotating, the connecting plate can drive the empty glass tube to move to the bottom end of the first through hole in the rotating process, after the empty glass tube moves to the bottom end of the first through hole, the extension tube in the extension tube stretches the first return spring to be in butt joint with the first through hole due to suction force of the permanent magnet ring, so that butt joint of the empty glass tube and the first through hole is realized, after the butt joint of the first valve and the second valve is finished, the suction fan continues to work, waste gas can be input into the interior of the empty glass tube, one waste gas can be checked into a plurality of groups by the mode of detecting the control group, the detection precision of the equipment can be improved, and meanwhile, the equipment can detect a plurality of different waste gases at one time by the same time by temporarily storing the waste gas, the waste gas detection efficiency of the equipment can be improved, and the waste gas detection efficiency of the equipment can be effectively detected by the method of collecting waste gas in the two different modes.
4. After the 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, the equipment can enable the glass tube to be communicated with the second port by rotating the toggle ring after detection is completed, at the moment, the suction valve works, suction force can enter the glass tube through the suction tube, so that the waste gas in the glass tube can be discharged to the outside of the equipment, and 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, so that the push plate layer can assist in discharging the waste gas, and the waste gas in the glass tube can be effectively ensured to be emptied through the auxiliary discharging of the push plate layer, thereby avoiding the influence of residual waste gas in the glass tube on subsequent detection.
5. According to the invention, the rubber plate and the mixing paddle can be attached by pressing the pressing button by a worker, the motor drives the suction fan to rotate at the moment, the rubber plate and the mixing paddle can be rubbed, static electricity can be generated in the process of rubbing the rubber plate due to the copper of the mixing paddle, the mixing paddle is connected with the suction fan through the rotating rod, the static electricity can be transferred to the surface of the suction fan, the mixing paddle and the suction fan can absorb waste gas residues remained in the shell through enabling the surfaces of the mixing paddle and the suction fan to be fully covered with static electricity, after the waste gas residues are absorbed, the exhaust pipe is extended into water, the suction force generated when the suction fan rotates can absorb water, at the moment, the water can be removed from the mixing paddle and the suction fan along the flow route of gas, the static electricity on the surfaces of the mixing paddle and the suction fan can be eliminated after the mixing paddle is contacted with the water, the waste gas residues can be mixed with the water, and after the drain valve is opened, the water body can drive the waste gas residue discharging device, and the effect of the subsequent detection caused by the accumulated waste gas residues in the device can be effectively avoided through the operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a portable diesel exhaust monitor according to the present invention;
FIG. 2 is a schematic view of the 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 engine exhaust gas monitor according to the present invention;
FIG. 4 is a schematic diagram of a hybrid propeller of a portable diesel exhaust monitor according to the present invention;
FIG. 5 is a schematic view of a first cross plate of a portable diesel exhaust monitor according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portable diesel engine exhaust monitor of FIG. 1;
FIG. 7 is a schematic diagram of a sampling assembly of a portable diesel exhaust monitor according to the present invention;
fig. 8 is a schematic structural diagram of a monitoring assembly of a portable diesel engine exhaust gas monitor according to the present invention.
In the figure: 1. a housing; 2. a first cross plate; 3. a motor; 4. a suction fan; 5. a second cross plate; 6. a communication groove; 7. a rotating lever; 8. mixing paddles; 9. pressing the button; 10. a rubber plate; 11. a suction assembly; 1101. a sealed housing; 1102. a driven gear; 1103. a drive gear; 1104. an exhaust pipe; 1105. a suction groove; 1106. three partition boards; 12. a first port; 13. a first valve; 14. a permanent magnet ring; 15. a second port; 16. a dial ring; 17. a rotating rod; 18. a splice plate; 19. a sampling assembly; 1901. a glass tube; 1902. pushing the plate layer; 1903. a first return spring; 1904. an extension tube; 1905. a second valve; 20. a monitoring component; 2001. a pressing seat; 2002. an extrusion plate; 2003. an infrared generator; 2004. an infrared receiver; 2005. a second return spring; 2006. wiping the sponge; 21. a suction tube; 22. a suction valve; 23. and (3) a drainage valve.
Detailed Description
Referring to fig. 1 to 8, the present invention provides the following technical solutions: a portable diesel engine exhaust gas monitor comprises a shell 1, a suction fan 4 and a monitoring component 20, wherein the middle end of the inner side of the shell 1 is provided with a first transverse plate 2, the outer side of the top of the first transverse plate 2 is provided with a motor 3, the suction fan 4 is arranged at the output end of the motor 3, the outer side of the top of the suction fan 4 is provided with a second transverse plate 5, the inner side of the second transverse plate 5 is provided with a communication groove 6, the middle end of the inner side of the second transverse plate 5 is connected with a rotating rod 7, the outer side surface of the rotating rod 7 is connected with a mixing paddle 8, the right side of the top of the shell 1 is provided with a pressing button 9, the outer side of the bottom of the pressing button 9 is connected with a rubber plate 10, the left end of the top of the shell 1 is provided with a suction component 11, the left part inboard of first diaphragm 2 has seted up first opening 12, and the inside of first opening 12 has first valve 13, the bottom outside of first opening 12 is provided with permanent magnet 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 toggle ring 16, and the output of toggle ring 16 is connected with bull stick 17, the outside surface of bull stick 17 is connected with adapter plate 18, sampling subassembly 19 has been settled to the inboard of adapter plate 18, monitoring subassembly 20 settles in the inboard bottom of casing 1, the top outside of second opening 15 is provided with suction tube 21, and the end-to-end connection of suction tube 21 has suction valve 22, the left part outside of casing 1 is provided with drain valve 23.
Referring to fig. 1 to 4, the air suction assembly 11 includes a sealed housing 1101, a driven gear 1102, a driving gear 1103, an air suction pipe 1104, a suction slot 1105 and three partition boards 1106, wherein the left end inside the sealed housing 1101 is connected with the driven gear 1102, the right end of the driven gear 1102 is connected with the driving gear 1103, the inner side of the driven gear 1102 is connected with the air suction pipe 1104, the inner side of the air suction pipe 1104 is provided with the suction slot 1105, the inner middle end of the air suction pipe 1104 is connected with the three partition boards 1106, the suction fan 4 is fixedly connected with a rotating rod 7, the rotating rod 7 is fixedly connected with the driving gear 1103, the driving gear 1103 is meshed with the driven gear 1102, and the driven gear 1102 is sleeved with the air suction pipe 1104;
the specific operation is as follows: after the exhaust pipe 1104 is close to the working diesel engine, the motor 3 works to drive the suction fan 4 to rotate, after the suction fan 4 works, the generated suction force can be transmitted to the inside of the exhaust pipe 1104 through the communication groove 6, the exhaust pipe 1104 can be communicated with the outside through the exhaust groove 1105, so that the equipment can absorb the exhaust gas generated after the diesel engine works, the exhaust groove 1105 is formed at different height positions on the surface of the exhaust pipe 1104, the equipment can absorb the exhaust gas in a larger 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 rotating process, the driven gear 1102 can drive the exhaust pipe 1104 to rotate in the rotating process of the driving gear 1103, and the exhaust pipe 1104 is rotated, the device can improve the air suction uniformity, the accuracy of waste gas inspection can be improved, in addition, the surface of the rotating rod 7 is connected with the mixing paddles 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 paddles 8, the detection accuracy of the device 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, the number of driving units of the device can be reduced, the failure rate of the device can be reduced, the whole volume of the device can be reduced, the portability of the device in the use process can be ensured, the inner middle end of the air suction tube 1104 is provided with three partition boards 1106, the three partition boards 1106 divide the inner part of the air suction tube 1104 into three different chambers with 120 DEG distribution, the suction grooves formed on the surface of the air suction tube 1104 are based on the three different chambers, the exhaust gas collection device is characterized in that the exhaust gas collection device is distributed in different directions on the surface of the exhaust pipe 1104, the suction grooves 1105 are formed in the surface of the exhaust pipe 1104, the distance between the exhaust gas collection device and a diesel engine can be divided into three different distances, namely a far distance, a middle distance and a near distance, the exhaust gas collection device can cover the suction grooves 1105 in different distances to collect exhaust gas in a specific distance from the diesel engine in the use process of the device, the device can monitor the concentration of the exhaust gas in different distances of the diesel engine, the range and the category of the device for monitoring the exhaust gas can be improved, and the exhaust gas in different categories can be effectively prevented from being mixed by separating the three clapboards 1106.
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 upper surface of the mixing paddle 8, and 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 valve 1905, the push plate layer 1902 is disposed on the inner surface of the glass tube 1901, the first return spring 1903 is disposed on the inner side of the top of the glass tube 1901, the extension tube 1904 is connected to the outer side of the top of the first return spring 1903, the second valve 1905 is connected to the inner side of the top of the glass tube 1901, 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, the monitoring assembly 20 includes a pressing seat 2001, a pressing plate 2002, an infrared generator 2003, an infrared receiver 2004, a second return spring 2005 and a wiping sponge, the two sides of the outside of the pressing seat 2001 are connected with the pressing plate 2002, the inner side of the pressing plate 2002 positioned at the left side of the pressing seat 2001 is connected with the infrared generator 2003, the inner side of the pressing plate 2002 positioned at the right side of the pressing seat 2001 is provided with the infrared receiver 2004, one side of the pressing seat 2001 close to the shell 1 is connected with the second reset spring 2005, the joint part of the shell 1 and the pressing plate 2002 is provided with the wiping sponge 2006, the pressing seat 2001 and the pressing plate 2002 are integrated, after the pressing seat 2001 stretches into the shell 1, the pressing plate 2002 is positioned at two sides of the glass tube 1901, the glass tube 1901 is communicated with the suction valve 22 through the second port 15 and the suction tube 21, and the glass tube 1901 is influenced by suction force to slide up and down in the glass tube 1901;
the specific operation is as follows: after the waste gas is mixed by the mixing paddle 8, the waste gas can enter into the space at the top of the first transverse plate 2 through the communication groove 6, at the moment, the first valve 13 in the first through hole 12 and the second valve 1905 in the glass tube 1901 are opened by the exhaust force of the suction fan 4 and enter into the glass tube 1901 for storage, after the waste gas is stored, the suction fan 4 pauses suction, at the moment, the first valve 13 and the second valve 1905 can be closed by the disappearance of suction force, at the moment, the staff rotates the stirring ring 16 to enable the rotating rod 17 to drive the connecting plate 18 to rotate, so that the glass tube 1901 filled with the waste gas is separated from the first through rotation, 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 in the rotating process, and after the empty glass tube 1901 moves to the bottom end of the first through hole 12, the extension pipe 1904 inside the device stretches the first return spring 1903 to 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 empty glass pipe 1901 and the first through hole 12 is realized, after the butt joint of the two parts is finished, the suction fan 4 continues to work, so that waste gas can be input into the empty glass pipe 1901, in this way, one waste gas can be divided into a plurality of groups for inspection, in a way of detecting the comparison group, the detection precision of the device can be improved, in the way of temporarily storing the waste gas, the device can detect a plurality of different waste gases at one time, the waste gas detection efficiency of the device can be improved, in this way, the collection detection of waste gases in three different ranges of far, middle and near waste gases can be effectively matched, after the waste gas collection is finished, the worker presses the pressing seat 2001 to press the second return spring 2005 by pressing the pressing seat 2001, this makes the squeeze plate 2002 move to the two sides of the outside of the glass tube 1901, at this time, the infrared generator 2003 works, infrared light can be emitted to the glass tube 1901, infrared light can be mapped to 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 gas, thereby realizing the detection of the exhaust gas of the oil extraction machine, after the detection of the exhaust gas is completed, the worker releases the pressing seat 2001, the pressing seat 2001 can rebound by the second reset spring 2005, during the rebound of the pressing seat 2001, the infrared generator 2003 and the infrared receiver 2004 can wipe on the wiping sponge 2006, which can prevent the surfaces of the infrared generator 2003 and the infrared receiver 2004 from influencing the normal detection of the equipment, 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 part of the glass tube 1901, after the equipment is detected, the glass tube 1901 and the second port 15 are communicated by rotating the stirring ring 16, at the moment, the suction valve 22 works, suction force can enter the glass tube 1901 through the suction tube 21, the waste gas in the glass tube 1901 can be discharged to the outside of the equipment, 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, the push plate layer 1902 can assist in discharging the waste gas, the exhaust in the glass tube 1901 can be effectively ensured to be emptied through the auxiliary discharging of the push plate layer 1902, so that the residual waste gas in the glass tube 1901 is prevented from affecting the subsequent detection, after the equipment is used, a worker presses the pressing button 9, the rubber plate 10 can be attached to the mixing paddle 8, at the moment, the motor 3 drives the suction fan 4 to rotate, the rubber plate 10 can rub the mixing paddle 8, because the mixing paddle 8 is made of copper, static electricity can be generated in the process of friction with the rubber plate 10, and because the mixing paddle 8 is connected with the suction fan 4 through the rotating rod 7, static electricity can be transmitted to the surface of the suction fan 4, the mixing paddle 8 and the suction fan 4 can absorb waste gas residues left in the shell 1 through enabling the surfaces of the mixing paddle 8 and the suction fan 4 to be fully covered with static electricity, after the waste gas residues are absorbed, the suction pipe 1104 is stretched into water, suction force generated when the suction fan 4 rotates can absorb water, at the moment, water can be released from the mixing paddle 8 and the suction fan 4 along the flow route of gas, static electricity on the surfaces of the mixing paddle 8 and the suction fan 4 can be eliminated after the mixing paddle 8 and the suction fan 4 are contacted with the water, the waste gas residues can be mixed with the water, at the moment, the water can drive the waste gas residues to discharge equipment through the water after the drain valve 23 is opened, and the fact that the waste gas residues accumulated in the equipment can be effectively prevented from affecting subsequent detection through the operation.
In summary, when the portable diesel engine exhaust gas monitor is used, firstly, after a worker approaches the operating diesel engine to the exhaust tube 1104, the operating motor 3 is used to drive the exhaust fan 4 to rotate, after the operating motor 4 is used, the generated suction force can be transmitted to the inside of the exhaust tube 1104 through the communication groove 6, the exhaust tube 1104 can be communicated with the outside through the exhaust groove 1105, the equipment can absorb the exhaust gas generated after the operating diesel engine, the exhaust groove 1105 is formed at different height positions on the surface of the exhaust tube 1104, the equipment can absorb the exhaust gas in a larger range in the use process, in addition, the exhaust fan 4 is fixedly connected with the rotating rod 7, and the rotating rod 7 is fixedly connected with the driving gear 1103, so that the operating motor 4 can drive the driving gear 1103 to rotate in the rotating process, the driven gear 1102 can drive the exhaust tube 1104 to rotate, the uniformity of the equipment can be improved by rotating the exhaust tube 1104, and the exhaust gas checking accuracy of the exhaust gas can be improved;
after the waste gas enters the shell 1, the waste gas extracted in each range can be uniformly mixed through the rotation of the mixing paddles 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, the number of driving units of the equipment can be reduced, the failure rate of the equipment can be reduced, meanwhile, the whole volume of the equipment can be reduced, portability of the equipment in the use process is ensured, the three partition boards 1106 are arranged at the middle end of the inner side of the suction pipe 1104, the three partition boards 1106 divide the inner part of the suction pipe 1104 into three different chambers by taking 120 DEG as a reference, the suction grooves 1105 formed on the surface of the suction pipe 1104 are distributed in different directions on the surface of the suction pipe 1104, and the distance between the suction grooves 1105 and the surface of the suction pipe 1104 can be divided into three different distances, so that the equipment can cover the suction grooves with different distances in the use process, the specific distance between the diesel engine can be realized, the waste gas can be collected by the suction grooves with different distances, the equipment can realize the different concentration monitoring of the waste gas, and the waste gas can be prevented from being mixed by the three different concentration monitoring ranges, and the waste gas can be prevented from being detected by the different types;
then, after the waste gas is mixed by the mixing paddles 8, the waste gas can enter into the space at the top of the first transverse plate 2 through the communication groove 6, at the moment, the first valve 13 in the first through hole 12 and the second valve 1905 in the glass tube 1901 are opened by the exhaust force of the suction fan 4 and enter into the glass tube 1901 for storage, after the waste gas is stored, the suction fan 4 pauses suction, at the moment, the first valve 13 and the second valve 1905 can be closed by the disappearance of the suction force, at the moment, the staff rotates the stirring ring 16 to enable the rotating rod 17 to drive the connecting plate 18 to rotate, so that the glass tube 1901 filled with the waste gas is separated from the first through hole 12 by rotation, 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 in the rotating process, and the empty glass tube 1901 moves to the bottom end of the first through hole 12, the extension pipe 1904 inside the device stretches the first return spring 1903 to be in 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 empty glass pipe 1901 and the first through hole 12 is realized, after the butt joint of the empty glass pipe 1901 and the first through hole 12 is finished, the suction fan 4 continues to work, so that waste gas can be input into the empty glass pipe 1901, one waste gas can be divided into a plurality of groups for detection, the detection precision of the device can be improved by a detection mode of a comparison group, meanwhile, the device can detect a plurality of different waste gases at one time by temporarily storing the waste gas, the waste gas detection efficiency of the device can be improved, and the collection and detection of waste gases in three different ranges of far, middle and near waste gases in the description can be effectively matched;
after the waste gas collection is completed, a worker can press the pressing seat 2001 to press the second reset spring 2005 to displace, so that the pressing plate 2002 can move to two outer sides 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 passing through the glass tube 1901, the infrared receiver 2004 can detect the gas component in the glass tube 1901 through the infrared absorption principle of gas, and therefore the waste gas of the oil extraction machine is detected, after the waste gas detection is completed, the worker releases the pressing seat 2001, the pressing seat 2001 can rebound through the second reset spring 2005, and in the rebound process of the pressing seat 2001, the infrared generator 2003 and the infrared receiver 2004 can wipe on the wiping sponge 2006, and the fact that foreign matters exist on the surfaces of the infrared generator 2003 and the infrared receiver 2004 can be prevented from affecting the normal detection of equipment;
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 part of the glass tube 1901, after the detection is finished, the glass tube 1901 can be communicated with the second port 15 by rotating the stirring ring 16, at the moment, the suction valve 22 works, suction force can enter the glass tube 1901 through the suction tube 21, so that the exhaust gas in the glass tube 1901 can be discharged to the outside of the device, and in the exhaust gas discharging process 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 exhaust gas, and the exhaust gas in the glass tube 1901 can be effectively ensured to be emptied through the auxiliary discharging of the push plate layer 1902, so that the residual exhaust gas in the glass tube 1901 can be prevented from affecting the subsequent detection;
after the equipment is used, the staff presses the pressing button 9, can make the rubber slab 10 laminate with the mixing paddle 8, at this moment, the motor 3 drives the suction fan 4 to rotate, can make the rubber slab 10 rub with the mixing paddle 8, because the copper at the position of the mixing paddle 8 can produce static in the process of rubbing with the rubber slab 10, and because the mixing paddle 8 links up with the suction fan 4 through the dwang 7, this makes static can transmit to the suction fan 4 surface, through making mixing paddle 8 and suction fan 4 surface distribute static, can make mixing paddle 8 and suction fan 4 adsorb the waste gas residue that remains in casing 1, after waste gas residue absorbs and accomplishes, stretch into the bleeder 1104 in the water, this makes suction that produces when suction fan 4 rotates can absorb the water, at this moment water can be along the flow path of gas with mixing paddle 8 and suction fan 4, and after mixing paddle 8 and suction fan 4 contact with the water, this makes waste gas residue can mix with the water, after opening 23, water can drive waste gas residue and discharge through the equipment on this moment, can effectively avoid the subsequent waste gas residue to pile up through the equipment of operation.
The embodiments of the 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 embodiments were 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 (6)
1. The utility model provides a portable diesel engine waste gas monitor, its characterized in that, including casing (1), suction fan (4) and monitoring module (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) settle in the output of motor (3), the top outside of suction fan (4) is provided with second diaphragm (5), and intercommunication groove (6) have 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 presses the bottom outside of button (9) to be connected with rubber slab (10), the top left end of casing (1) is provided with the subassembly (11) of inhaling, first opening (12) have been seted up in the left portion inboard of suction fan (4), and first opening (12) are connected with dwang (12), the bottom of first opening (16) have in the inside of first diaphragm (1), the bottom (14) is provided with first opening (16), the output end of the stirring 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), a sampling assembly (19) is arranged on the inner side of the connecting plate (18), a monitoring assembly (20) is arranged at the bottom end of the inner side of the shell (1), a suction pipe (21) is arranged on the outer side of the top of the second port (15), the tail end of the suction pipe (21) is connected with a suction valve (22), and a drain valve (23) is arranged on the outer side of the left part of the shell (1);
the air suction assembly (11) comprises a sealing shell (1101), a driven gear (1102), a driving gear (1103), an air suction pipe (1104), an air suction groove (1105) and three partition boards (1106), wherein the left end of the inside of the sealing shell (1101) is connected with the driven gear (1102), the right end of the driven gear (1102) is connected with the driving gear (1103), the air suction pipe (1104) is connected with the inner side of the driven gear (1102), the air suction groove (1105) is formed in the inner side of the air suction pipe (1104), and the middle end of the inner side of the air suction pipe (1104) is connected with the three partition boards (1106);
the sampling assembly (19) comprises a glass tube (1901), a push plate layer (1902), a first return spring (1903), an extension tube (1904) and a second valve (1905), wherein the push plate layer (1902) is arranged on the inner side surface of the glass tube (1901), the first return spring (1903) is arranged on the inner side of the top of the glass tube (1901), the extension tube (1904) is connected to the outer side of the top of the first return spring (1903), and the second valve (1905) is connected to the inner side of the top of the glass tube (1901).
2. The portable diesel engine exhaust gas monitor according to claim 1, 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).
3. The portable diesel exhaust monitoring device according to claim 1, wherein the driving gear (1103) is meshed with the driven gear (1102), and the driven gear (1102) is connected with the exhaust pipe (1104) in a sleeved mode.
4. The portable diesel engine exhaust gas monitor according to claim 1, wherein after the pressing button (9) is pressed downward, the bottom surface of the rubber plate (10) is attached to the upper surface of the mixing paddle (8), and the mixing paddle (8) is made of copper.
5. The portable diesel exhaust monitoring device according to claim 1, wherein the extension pipe (1904) is elastically connected to the first return spring (1903), and the extension pipe (1904) is magnetically connected to the permanent magnet ring (14).
6. The portable diesel exhaust monitoring device according to claim 1, wherein the glass tube (1901) is communicated with the suction valve (22) through the second port (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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211596533.1A CN115808335B (en) | 2022-12-12 | 2022-12-12 | Portable diesel engine waste gas monitor |
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| CN202311218457.5A Division CN117213931A (en) | 2022-12-12 | 2022-12-12 | Novel diesel engine exhaust gas monitor |
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| CN115808335B true CN115808335B (en) | 2023-10-20 |
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| CN202211596533.1A Active CN115808335B (en) | 2022-12-12 | 2022-12-12 | Portable diesel engine waste gas monitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN115808335A (en) | 2023-03-17 |
| CN117213931A (en) | 2023-12-12 |
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