CN213275480U - Atmospheric pollution detection device - Google Patents
Atmospheric pollution detection device Download PDFInfo
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- CN213275480U CN213275480U CN202021239706.0U CN202021239706U CN213275480U CN 213275480 U CN213275480 U CN 213275480U CN 202021239706 U CN202021239706 U CN 202021239706U CN 213275480 U CN213275480 U CN 213275480U
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- fixedly connected
- lead screw
- detection device
- hole
- atmospheric pollution
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000005070 sampling Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of detection devices, in particular to an atmospheric pollution detection device, which comprises a gas detector, wherein the top end of the gas detector is fixedly connected with a support frame, a groove is formed in the support frame, a double-shaft motor is fixedly connected in the groove, a first lead screw and a second lead screw are fixedly connected on two output shafts of the double-shaft motor, the surfaces of the first lead screw and the second lead screw are in threaded connection with threaded sleeves, and the bottom ends of the two threaded sleeves are fixedly connected with fixed rods; the utility model discloses, two output shafts through setting up the biax motor rotate and drive first lead screw and second lead screw and rotate to drive two thread bush and be relative motion and can drive splint and be relative movement, thereby make splint fix the casing, conveniently fix the sampling box in the upper end of gas detection appearance, great reduction staff's intensity of labour, improved gas detection appearance's work efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of detection device, concretely relates to atmosphere pollution detection device.
Background
Atmospheric pollution is the phenomenon that certain substances enter the atmosphere due to human activities or natural processes, present sufficient concentration and reach sufficient time and therefore harm the comfort, health and welfare of human bodies or the environment, atmospheric pollutants enter the atmosphere from artificial sources or natural sources, participate in the circulation process of the atmosphere, are removed from the atmosphere through chemical reactions, biological activities and physical sedimentation in the atmosphere after certain retention time, and a plurality of gas detection devices for atmospheric pollution are designed for the convenience of detecting whether the air is suitable for people to go out.
But current atmosphere pollution detection device simple structure does not set up filter equipment, and particulate matter and dust in the air can adsorb on the various sensor parts in the gas detection appearance, because each part all is the high accuracy part, and the time has been of a specified duration and can influence the sensor precision, increase measuring error, and current atmosphere pollution detection device sampling equipment leakproofness is poor moreover, causes gaseous revealing easily, influences the data collection.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an atmosphere pollution detection device has characteristics such as measuring effect is good, sealed effectual.
In order to achieve the above object, the utility model provides a following technical scheme: an atmospheric pollution detection device comprises a gas detector, wherein the top end of the gas detector is fixedly connected with a support frame, a groove is formed in the support frame, a double-shaft motor is fixedly connected in the groove, a first lead screw and a second lead screw are fixedly connected to two output shafts of the double-shaft motor respectively, the surfaces of the first lead screw and the second lead screw are in threaded connection with thread sleeves respectively, fixed rods are fixedly connected to the bottom ends of the two thread sleeves respectively, clamping plates are fixedly connected to opposite ends of the fixed rods at two ends respectively, and a shell is fixedly connected to opposite ends of the two clamping plates;
fixedly connected with sampling box in the casing, fixedly connected with electric putter in the casing, first through-hole has been seted up on the top of sampling box, first through-hole fixedly connected with piston is passed to electric putter's bottom, equal sliding connection in sampling box in both ends about the piston, the bottom fixedly connected with outlet duct of sampling box, the third through-hole has been seted up in the casing, the top fixedly connected with intake pipe of gas detection appearance, the bottom of outlet duct is passed the third through-hole and is worn to establish in the inlet duct.
Preferably, the surface threads of the first screw rod and the second screw rod are opposite in direction, two sliding grooves are formed in the groove, sliding blocks are connected in the two sliding grooves in a sliding mode, and the bottom ends of the two sliding blocks are fixedly connected to the thread sleeve.
Preferably, the ends of the first screw rod and the second screw rod which are separated from each other are fixedly connected with rotating shafts, the surfaces of the rotating shafts are rotatably connected with bearings, and one ends of the bearings are fixedly connected in the grooves.
Preferably, a telescopic rod is fixedly connected in the shell, a second through hole is formed in the top end of the sampling box, and the bottom end of the telescopic rod penetrates through the second through hole and is fixedly connected to the piston.
Preferably, a first sealing ring is arranged in the third through hole, a second sealing ring is arranged in the air inlet pipe, a dust screen is arranged in the air outlet pipe, and a particle filter is arranged in the air inlet pipe.
Preferably, two backup pads of fixedly connected with in the support frame, the bottom overlap joint of casing is in the backup pad, the bottom of gas detection appearance is provided with two gyro wheels, two all be provided with the brake block in the gyro wheel.
Preferably, the front end fixedly connected with control panel of gaseous detector, control panel's front end is provided with the display screen, control panel's fixed surface is connected with button switch, button switch passes through wire electric connection with biax motor, electric putter and gas detector.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model drives the first lead screw and the second lead screw to rotate through the rotation of the two output shafts of the double-shaft motor, thereby driving the two thread sleeves to do relative motion and driving the splint to do relative motion, thereby fixing the splint to the shell, conveniently fixing the sampling box at the upper end of the gas detector, greatly reducing the labor intensity of workers, greatly improving the working efficiency of the gas detector, through the extension of the electric push rod, the piston can be driven to move downwards under the coordination of the extension of the telescopic rod, conveniently injecting the gas in the sampling box into the gas detector, being convenient for the workers to use, the first sealing ring and the second sealing ring can seal the gaps between the outlet pipe and the third through hole as well as between the outlet pipe and the inlet pipe, preventing the gas from leaking when injecting the gas, ensuring the detection accuracy, and preventing dust from being injected into the sampling box by the dust screen, the particle filter can be advantageous for filtering particles of different diameters in the atmosphere to be detected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
in the figure: 1. a gas detector; 2. a support frame; 3. a groove; 4. a double-shaft motor; 5. a first lead screw; 6. a second lead screw; 7. a threaded sleeve; 8. a rotating shaft; 9. a bearing; 10. a chute; 11. a slider; 12. fixing the rod; 13. a splint; 14. a housing; 15. a support plate; 16. a sampling box; 17. an electric push rod; 18. a first through hole; 19. a piston; 20. a telescopic rod; 21. a second through hole; 22. an air outlet pipe; 23. a third through hole; 24. a first seal ring; 25. a dust screen; 26. an air inlet pipe; 27. a second seal ring; 28. a particle filter; 29. a control panel; 30. a display screen; 31. a push button switch; 32. and a roller.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an atmospheric pollution detection device comprises a gas detector 1, wherein a support frame 2 is fixedly connected to the top end of the gas detector 1, a groove 3 is formed in the support frame 2, a double-shaft motor 4 is fixedly connected in the groove 3, a first lead screw 5 and a second lead screw 6 are fixedly connected to two output shafts of the double-shaft motor 4, threaded sleeves 7 are respectively in threaded connection with the surfaces of the first lead screw 5 and the second lead screw 6, a fixing rod 12 is fixedly connected to the bottom ends of the two threaded sleeves 7, clamping plates 13 are respectively fixedly connected to opposite ends of the fixing rod 12, a shell 14 is fixedly connected to opposite ends of the two clamping plates 13, the first lead screw 5 and the second lead screw 6 are driven to rotate by the rotation of the two output shafts of the double-shaft motor 4, so that the two threaded sleeves 7 are driven to move relatively, the clamping plates 13 are driven to move relatively, and the clamping plates 13 are fixed, the sampling box 16 is conveniently fixed at the upper end of the gas detector 1, so that the labor intensity of workers is greatly reduced, and the working efficiency of the gas detector 1 is greatly improved;
fixedly connected with sampling box 16 in the casing 14, fixedly connected with electric putter 17 in the casing 14, first through-hole 18 has been seted up on the top of sampling box 16, first through-hole 18 fixedly connected with piston 19 is passed to electric putter 17's bottom, the equal sliding connection in sampling box 16 in both ends about piston 19, the bottom fixedly connected with outlet duct 22 of sampling box 16, third through-hole 23 has been seted up in the casing 14, the top fixedly connected with intake pipe 26 of gas detection appearance 1, third through-hole 23 is worn to establish in intake pipe 26 is passed to outlet duct 22's bottom, and through electric putter 17's extension, can drive piston 19 downstream under the cooperation of the extension of telescopic link 20 extension, conveniently pour into gas in the sampling box 16 into gas detection appearance 1, make things convenient for the staff to use.
Specifically, the surface thread directions of the first screw rod 5 and the second screw rod 6 are opposite, two sliding grooves 10 are formed in the groove 3, sliding blocks 11 are connected in the sliding grooves 10 in a sliding mode, and the bottom ends of the sliding blocks 11 are fixedly connected to the thread sleeve 7.
Specifically, the end that the first lead screw 5 and the second lead screw 6 are separated from each other is fixedly connected with a rotating shaft 8, two the surface of the rotating shaft 8 is rotatably connected with a bearing 9, two the end of the bearing 9 is fixedly connected in the groove 3.
Specifically, a telescopic rod 20 is fixedly connected in the housing 14, a second through hole 21 is formed in the top end of the sampling box 16, and the bottom end of the telescopic rod 20 penetrates through the second through hole 21 and is fixedly connected to the piston 19.
Specifically, be provided with first sealing washer 24 in the third through-hole 23, be provided with second sealing washer 27 in the intake pipe 26, first sealing washer 24 and second sealing washer 27 can seal up the gap between outlet duct 22 and third through-hole 23 and outlet duct 22 and the intake pipe 26, prevent when pouring into gas into, and gas reveals, have guaranteed the accuracy that detects, be provided with dust screen 25 in the outlet duct 22, be provided with particle filter 28 in the intake pipe 26, dust screen 25 can prevent that dust from carrying out in the sampling box 16, and particle filter 28 can be favorable to filtering the particle of waiting to detect different diameters in the atmosphere.
Specifically, two backup pads 15 of fixedly connected with in the support frame 2, the bottom overlap joint of casing 14 is on backup pad 15, the bottom of gas detection appearance 1 is provided with two gyro wheels 32, two all be provided with the brake block in the gyro wheel 32.
Specifically, the front end fixedly connected with control panel 29 of gas detector 1, control panel 29's front end is provided with display screen 30, control panel 29's fixed surface is connected with button switch 31, button switch 31 passes through wire electric connection with double-shaft motor 4, electric putter 17 and gas detector 1.
The utility model discloses a theory of operation and use flow: when the utility model is used, the shell 14 is placed on the support plate 15, then the pipe covers on the air inlet pipe 26 and the air outlet pipe 22 are rotated, then the air outlet pipe 22 is arranged in the air inlet pipe 26 in a penetrating way, then the button switch 31 is clicked, the double-shaft motor 4 starts working, two output shafts of the double-shaft motor 4 rotate to drive the first lead screw 5 and the second lead screw 6 to rotate, under the sliding fit of the slide block 11 in the chute 10, two thread sleeves 7 are driven to move relatively, then two clamp plates 13 are driven to move relatively, the shell 14 is clamped and fixed, the button switch 31 is clicked, the double-shaft motor 4 stops working, the button switch 31 is clicked, the electric push rod 17 starts working, the electric push rod 17 extends, the piston 19 is driven to move downwards in the matching of the extension of the telescopic rod 20, thereby gas is injected into the air inlet pipe 26 through the air outlet pipe, the electric push rod 17 stops operating, and then the push switch 31 is clicked, so that the gas detector 1 starts operating, and gas is detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An atmospheric pollution detection device, includes gaseous detector (1), its characterized in that: the top end of the gas detector (1) is fixedly connected with a support frame (2), a groove (3) is formed in the support frame (2), a double-shaft motor (4) is fixedly connected in the groove (3), two output shafts of the double-shaft motor (4) are fixedly connected with a first screw rod (5) and a second screw rod (6), the surfaces of the first screw rod (5) and the second screw rod (6) are both in threaded connection with threaded sleeves (7), the bottom ends of the two threaded sleeves (7) are both fixedly connected with fixing rods (12), opposite ends of the fixing rods (12) at two ends are both fixedly connected with clamping plates (13), and opposite ends of the two clamping plates (13) are fixedly connected with a shell (14);
fixedly connected with sampling box (16) in casing (14), fixedly connected with electric putter (17) in casing (14), first through-hole (18) have been seted up on the top of sampling box (16), first through-hole (18) fixedly connected with piston (19) are passed to the bottom of electric putter (17), the equal sliding connection in sampling box (16) in both ends about piston (19), the bottom fixedly connected with outlet duct (22) of sampling box (16), third through-hole (23) have been seted up in casing (14), the top fixedly connected with intake pipe (26) of gas detection appearance (1), third through-hole (23) are passed to the bottom of outlet duct (22) and are worn to establish in intake pipe (26).
2. An atmospheric pollution detection device as claimed in claim 1, wherein: the surface thread direction of the first screw rod (5) is opposite to that of the second screw rod (6), two sliding grooves (10) are formed in the groove (3), sliding blocks (11) are connected into the sliding grooves (10) in a sliding mode, and the bottom ends of the sliding blocks (11) are fixedly connected onto the thread sleeve (7).
3. An atmospheric pollution detection device as claimed in claim 1, wherein: the equal fixedly connected with pivot (8) of end that leaves mutually of first lead screw (5) and second lead screw (6), two the surface of pivot (8) all rotates and is connected with bearing (9), two the equal fixed connection of one end of bearing (9) is in recess (3).
4. An atmospheric pollution detection device as claimed in claim 1, wherein: fixedly connected with telescopic link (20) in casing (14), second through-hole (21) have been seted up on the top of sampling case (16), second through-hole (21) fixed connection is passed on piston (19) in the bottom of telescopic link (20).
5. An atmospheric pollution detection device as claimed in claim 1, wherein: be provided with first sealing washer (24) in third through-hole (23), be provided with second sealing washer (27) in intake pipe (26), be provided with dust screen (25) in outlet duct (22), be provided with particle filter (28) in intake pipe (26).
6. An atmospheric pollution detection device as claimed in claim 1, wherein: two backup pads (15) of fixedly connected with in support frame (2), the bottom overlap joint of casing (14) is on backup pad (15), the bottom of gas detection appearance (1) is provided with two gyro wheels (32), two all be provided with the brake block in gyro wheel (32).
7. An atmospheric pollution detection device as claimed in claim 1, wherein: the front end fixedly connected with control panel (29) of gas detection appearance (1), the front end of control panel (29) is provided with display screen (30), the fixed surface of control panel (29) is connected with button switch (31), button switch (31) pass through wire electric connection with double-shaft motor (4), electric putter (17) and gas detection appearance (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239706.0U CN213275480U (en) | 2020-06-30 | 2020-06-30 | Atmospheric pollution detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239706.0U CN213275480U (en) | 2020-06-30 | 2020-06-30 | Atmospheric pollution detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275480U true CN213275480U (en) | 2021-05-25 |
Family
ID=75957893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021239706.0U Expired - Fee Related CN213275480U (en) | 2020-06-30 | 2020-06-30 | Atmospheric pollution detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275480U (en) |
-
2020
- 2020-06-30 CN CN202021239706.0U patent/CN213275480U/en not_active Expired - Fee Related
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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: 20210525 |