CN211652758U - But angle regulation's exhaust gas detection device - Google Patents
But angle regulation's exhaust gas detection device Download PDFInfo
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- CN211652758U CN211652758U CN201922173531.1U CN201922173531U CN211652758U CN 211652758 U CN211652758 U CN 211652758U CN 201922173531 U CN201922173531 U CN 201922173531U CN 211652758 U CN211652758 U CN 211652758U
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- filter screen
- main part
- avris
- air inlet
- exhaust gas
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Abstract
The utility model belongs to the technical field of the exhaust-gas detection surveys, especially, but angle regulation's exhaust-gas detection surveys device, including main part, filter screen and ratchet, the air inlet has been seted up to the avris of main part, and the outside of air inlet is connected with the protection casing, the inside of main part is provided with the fixed slot, and is welded connection between fixed slot and the main part to the internal connection of fixed slot has the fixture block, the filter screen sets up in the avris of fixture block, and is fixed connection between filter screen and the fixture block, and the avris of filter screen is provided with the gas vent, the bottom of main part is provided with the revolving stage, and the avris of revolving stage has run through the control lever to one side of control lever has. This but angle regulation's exhaust gas detection device is provided with the harmful substance in the adsorption gas that the active carbon in the filter screen can be fine, and upper and lower two sets of setting can make the filter effect better, carries out simple effectual filtration operation to the air of inside.
Description
Technical Field
The utility model relates to an exhaust-gas detection surveys technical field, specifically is an angle regulation's exhaust-gas detection surveys device.
Background
Along with the development of science and technology, automobiles are used more and more in life, the exhaust emission is increased year by year while the automobiles are increased, the environment and the health of people are greatly influenced, and therefore people begin to actively control the exhaust emission, wherein an exhaust gas detection device is needed to carry out sampling detection on air in a certain area.
The waste gas detection device in the market can not prevent that large-scale foreign matter from missing into equipment when the sampling, probably causes the jam damage of equipment, and the most direct air direct discharge with the sampling of equipment does not have the problem of fine processing operation to waste gas, for this reason, we propose an angle-adjustable's waste gas detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle-adjustable's exhaust-gas detection device to solve the exhaust-gas detection device on the market that proposes in the above-mentioned background art and can not prevent mostly that large-scale foreign matter from missing into equipment when the sampling, probably cause the jam damage of equipment, and the most direct air with the sampling of equipment directly discharges, does not have the problem of fine processing operation to waste gas.
In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable waste gas detection device comprises a main body, a filter screen and a ratchet wheel, wherein an air inlet is formed in the side of the main body, a protective cover is connected to the outer side of the air inlet, a fixing groove is formed in the main body, the fixing groove is in welded connection with the main body, a clamping block is connected to the inside of the fixing groove, the filter screen is arranged on the side of the clamping block, the filter screen is fixedly connected with the clamping block, an air outlet is formed in the side of the filter screen, a rotating table is arranged at the bottom of the main body, a control rod penetrates through the side of the rotating table, a spring penetrates through one side of the control rod, the other side of the control rod is connected with a fixing block, a fixing ring is connected to the outer side of the fixing block, the ratchet wheel is arranged at the end of the control rod, the control rod is, and the bottom of the spiral groove is connected with a base.
Preferably, be threaded connection between protection casing and the air inlet, and the protection casing coincides each other with the axis of air inlet.
Preferably, the filter screen passes through to constitute the block structure between fixture block and the fixed slot, and is parallel to each other between filter screen and the gas vent.
Preferably, the control rod forms a sliding structure through the fixed block and the rotating table, and the control rod and the central axis of the spring are overlapped.
Preferably, the ratchet wheel forms an engaging structure with the rotating table through the control rod, and the rotating table forms a rotating structure with the main body through the ratchet wheel.
Preferably, the base forms a lifting structure with the main body through the threaded rod, and the threaded rod is in threaded connection with the spiral groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the angle-adjustable waste gas detection device is provided with an air inlet, before air is sucked by an air suction device in the control device, the protective cover can be rotatably arranged on the air inlet, so that the device can suck air through a large hole on the protective cover, and meanwhile, foreign matters such as small stones or leaves and the like can be effectively blocked outside the device, the influence of the large foreign matters entering the device on the test is prevented, the device damage problem caused by device blockage is reduced, rainwater can be effectively leaked through the hole of the protective cover, the phenomenon that rainwater enters the device is reduced, and a certain protection effect is achieved;
2. the angle-adjustable waste gas detection device is provided with the filter screen, the equipment can take out screws at two ends of the exhaust port to take down the exhaust port, the equipment can better check and replace the internal filter screen, the filter screen can be taken out of the equipment only by sliding out the filter screen from the inside of the fixing groove through the clamping block, convenience is brought to replacement and cleaning of the filter screen, the active carbon in the filter screen can well adsorb harmful substances in the air sucked by the equipment in the exhaust process, the upper group and the lower group of the filter screen can enable the filtering effect to be better, and simple and effective filtering and cleaning operations can be carried out on the internal air;
3. the angle-adjustable waste gas detection device is provided with the ratchet wheel, when the device is used, the main body can be directly rotated to enable the ratchet wheel at the bottom of the device to rotate, the device can conveniently adjust the use angle, so as to extract air in different directions for detection, and the control rod on the ratchet wheel can effectively stabilize the air, so that the equipment can be more stable during the rotation operation, if the rotation angle exceeds the requirement, the control rod can be pulled to slide with the fixed ring through the fixed block, at the moment, the ratchet wheel and control rod separation equipment can better adjust the use angle of the equipment, the control rod can also well fix the position of the ratchet wheel, the equipment can also control the threaded rod to rotate and rise in the spiral groove, the height of the adjusting device is fast, the adjustment of the angle is matched, the operation requirements of people are met, and the sampling detection of air with different heights of the device is facilitated.
Drawings
FIG. 1 is a schematic side view of the internal structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the sliding block and the fixing groove of the present invention;
FIG. 3 is a schematic view of the connection structure between the control rod and the rotary table of the present invention;
fig. 4 is a schematic view of the connection structure of the ratchet and the control rod of the present invention.
In the figure: 1. a main body; 2. an air inlet; 3. a protective cover; 4. fixing grooves; 5. a clamping block; 6. filtering with a screen; 7. an exhaust port; 8. a rotating table; 9. a control lever; 10. a spring; 11. a fixed block; 12. a stationary ring; 13. a ratchet wheel; 14. a threaded rod; 15. a helical groove; 16. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an angle-adjustable waste gas detection device comprises a main body 1, an air inlet 2, a protective cover 3, a fixed groove 4, a fixture block 5, a filter screen 6, an exhaust port 7, a rotary table 8, a control rod 9, a spring 10, a fixed block 11, a fixed ring 12, a ratchet 13, a threaded rod 14, a spiral groove 15 and a base 16, wherein the air inlet 2 is formed in the side of the main body 1, the protective cover 3 is connected to the outer side of the air inlet 2, the fixed groove 4 is formed in the main body 1, the fixed groove 4 is in welded connection with the main body 1, the fixture block 5 is connected to the inner side of the fixed groove 4, the filter screen 6 is arranged on the side of the fixture block 5, the filter screen 6 is fixedly connected with the fixture block 5, the exhaust port 7 is formed in the side of the filter screen 6, the rotary table 8 is arranged at the bottom of the main body, the other side of the control rod 9 is connected with a fixed block 11, the outer side of the fixed block 11 is connected with a fixed ring 12, a ratchet 13 is arranged at the end part of the control rod 9, the control rod 9 and the ratchet 13 are movably connected, the bottom of the rotating table 8 is provided with a threaded rod 14, the end part of the threaded rod 14 is connected with a spiral groove 15, and the bottom of the spiral groove 15 is connected with a base 16;
the protective cover 3 is in threaded connection with the air inlet 2, and the central axes of the protective cover 3 and the air inlet 2 are overlapped with each other, so that the equipment can absorb air through a larger hole on the protective cover 3, and meanwhile, foreign matters such as small stones or leaves are effectively blocked outside the equipment, and the influence of the larger foreign matters entering the equipment on the test is prevented;
the filter screen 6 forms a clamping structure with the fixed groove 4 through the clamping block 5, the filter screen 6 is parallel to the exhaust port 7, the active carbon in the filter screen 6 can well adsorb harmful substances in the air sucked by the equipment in the exhaust process of the air, the upper group and the lower group of the active carbon can enable the filtering effect to be better, and the internal air can be simply, effectively and cleanly filtered;
the control rod 9 and the rotating platform 8 form a sliding structure through the fixing block 11, the central axes of the control rod 9 and the spring 10 are overlapped, and the device can conveniently adjust the use angle to extract air in different directions for detection;
the ratchet wheel 13 forms a clamping structure with the rotating platform 8 through the control rod 9, the rotating platform 8 forms a rotating structure with the main body 1 through the ratchet wheel 13, and the ratchet wheel 13 and the control rod 9 can be separated from each other to better adjust the use angle of the fixing equipment, so that the equipment can be more stable during rotating operation;
The working principle is as follows: for the waste gas detection device, as shown in fig. 1, firstly, before air is sucked by the air suction device in the control device, the protective cover 3 can be rotatably installed on the air inlet 2, so that the device can suck air through the larger holes on the protective cover 3 and simultaneously effectively block foreign matters such as small stones or leaves on the outer side of the device, the influence of the larger foreign matters entering the device on the test is prevented, the device damage problem caused by device blockage is reduced, and the holes of the protective cover 3 can effectively leak rainwater, thereby reducing the phenomenon that rainwater enters the device and playing a certain protection role;
according to the device shown in fig. 1 and fig. 2, the screws at two ends of the air outlet 7 can be taken out by the device to take down the air outlet 7, the device can better check and replace the internal filter screen 6, the filter screen 6 can be taken out from the device only by sliding the filter screen 6 out of the fixed groove 4 through the fixture block 5, convenience is provided for replacement and cleaning of the filter screen 6, the active carbon in the filter screen 6 can well adsorb harmful substances in the air sucked by the device in the process of exhausting the air, the upper group and the lower group of the active carbon can enable the filtering effect to be better, and the internal air can be simply and effectively filtered and cleaned;
according to the drawings of fig. 1, fig. 3 and fig. 4, when the device is used, the main body 1 can be directly rotated to enable the ratchet wheel 13 at the bottom of the main body to rotate, the device can conveniently adjust the using angle so as to extract air in different directions for detection, the control rod 9 on the ratchet wheel 13 can effectively stabilize the device, the device can be more stable during the rotating operation, if the rotating angle exceeds the requirement, the control rod 9 can be pulled to slide with the fixing ring 12 through the fixing block 11, at the moment, the device can be separated from the control rod 9 by the ratchet wheel 13 to better adjust the using angle of the device, the control rod 9 can well fix the position of the ratchet wheel 13, then the device can also control the threaded rod 14 to rotate and rise in the spiral groove 15, so as to quickly adjust the height of the device, the adjustment of the angle is matched, the operation requirement of people is convenient, and the sampling detection of air with, finally, the equipment can move the carrying equipment through the carrying handle at the top and the pulley at the bottom, so that the equipment can move more conveniently and flexibly, and the using process of the whole waste gas detection device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an but angle regulation's exhaust-gas detection device, includes main part (1), filter screen (6) and ratchet (13), its characterized in that: air inlet (2) have been seted up to the avris of main part (1), and the outside of air inlet (2) is connected with protection casing (3), the inside of main part (1) is provided with fixed slot (4), and be welded connection between fixed slot (4) and main part (1), and the internal connection of fixed slot (4) has fixture block (5), filter screen (6) set up in the avris of fixture block (5), and be fixed connection between filter screen (6) and fixture block (5), and the avris of filter screen (6) is provided with gas vent (7), the bottom of main part (1) is provided with revolving stage (8), and the avris of revolving stage (8) has run through control lever (9), and one side of control lever (9) has run through spring (10), the opposite side of control lever (9) is connected with fixed block (11), and the outside of fixed block (11) is connected with retainer plate (12), ratchet (13) set up in the tip of control lever (9), and be swing joint between control lever (9) and ratchet (13), the bottom of revolving stage (8) is provided with threaded rod (14), and the end connection of threaded rod (14) has helicla flute (15) to the bottom of helicla flute (15) is connected with base (16).
2. The exhaust gas detecting apparatus according to claim 1, wherein: be threaded connection between protection casing (3) and air inlet (2), and protection casing (3) and the axis of air inlet (2) coincide each other.
3. The exhaust gas detecting apparatus according to claim 1, wherein: the filter screen (6) is clamped with the fixing groove (4) through the clamping block (5), and the filter screen (6) is parallel to the exhaust port (7).
4. The exhaust gas detecting apparatus according to claim 1, wherein: the control rod (9) forms a sliding structure through the fixing block (11) and the rotating table (8), and the control rod (9) and the central axis of the spring (10) coincide with each other.
5. The exhaust gas detecting apparatus according to claim 1, wherein: the ratchet wheel (13) forms a clamping structure with the rotating platform (8) through the control rod (9), and the rotating platform (8) forms a rotating structure with the main body (1) through the ratchet wheel (13).
6. The exhaust gas detecting apparatus according to claim 1, wherein: the base (16) forms a lifting structure with the main body (1) through the threaded rod (14), and the threaded rod (14) is in threaded connection with the spiral groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173531.1U CN211652758U (en) | 2019-12-06 | 2019-12-06 | But angle regulation's exhaust gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173531.1U CN211652758U (en) | 2019-12-06 | 2019-12-06 | But angle regulation's exhaust gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652758U true CN211652758U (en) | 2020-10-09 |
Family
ID=72694873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922173531.1U Expired - Fee Related CN211652758U (en) | 2019-12-06 | 2019-12-06 | But angle regulation's exhaust gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267041A (en) * | 2022-09-26 | 2022-11-01 | 承德建龙特殊钢有限公司 | Post-positioned denitration catalyst life cycle diagnosis device and method |
-
2019
- 2019-12-06 CN CN201922173531.1U patent/CN211652758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267041A (en) * | 2022-09-26 | 2022-11-01 | 承德建龙特殊钢有限公司 | Post-positioned denitration catalyst life cycle diagnosis device and method |
| CN115267041B (en) * | 2022-09-26 | 2023-01-17 | 承德建龙特殊钢有限公司 | Post-positioned denitration catalyst life cycle diagnosis device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20211206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |