CN210803038U - Air sampling detection device convenient to filter dust - Google Patents
Air sampling detection device convenient to filter dust Download PDFInfo
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- CN210803038U CN210803038U CN201921541893.5U CN201921541893U CN210803038U CN 210803038 U CN210803038 U CN 210803038U CN 201921541893 U CN201921541893 U CN 201921541893U CN 210803038 U CN210803038 U CN 210803038U
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Abstract
The utility model discloses an air sampling test device convenient to filter dust, including base, first hand ware, detection device body and the second hand ware, the mount pad is installed in the up end left side of base, and the equal bearing in the upper and lower both sides of mount pad installs the movable rod, through track interconnect between the movable rod, and the movable rod outside cover of mount pad upside is equipped with the round gear, the up end mid-mounting of base has the inner tube, the outside cover of inner tube is equipped with the urceolus, the telescopic link passes through bevel gear and connecting rod interconnect, the piston passes through lead wire and closing cap interconnect. This air sampling detection device convenient to filter dust when taking a sample or detecting the air, can prevent that the dust granule from getting into inside the device, avoid causing the jam to the device, conveniently carry out the sample of air to can adjust the device's height, so that take a sample or detect the air of co-altitude not.
Description
Technical Field
The utility model relates to an air sampling test equipment technical field specifically is an air sampling test device convenient to filter dust.
Background
With the development of modern society, industrial technology develops, and industrial manufacturing has increasingly serious pollution to air, so that in order to solve the problem of air pollution, real-time detection and sampling of air are required to research a method for relieving air pollution.
However, the existing air sampling detection device has the following problems in the use process:
1. dust particles are diffused in the air polluted by the industry, when the air is detected, the dust particles enter the device, the detection result is easy to be inaccurate, and the detection device is easy to be blocked;
2. the inconvenience of detecting and sampling air of different heights results in a single detection result and the inability to adjust the height of the device.
In order to solve the problems, innovative design is urgently needed on the basis of the original air sampling and detecting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air sampling test device convenient to filter dust, to solve above-mentioned background art and provide the dust granule that is pervading in the air of industrial pollution, when examining the air, the dust granule gets into the device and causes the testing result inaccurate easily, and block up detection device easily, current air sampling test device is inconvenient when sample or detect, filter isolated to the dust granule, and the sampling operation is inconvenient, inconvenient to not detect and sample the air of co-altitude, lead to testing result simplification, the problem of the unable height of adjusting the device.
In order to achieve the above object, the utility model provides a following technical scheme: an air sampling detection device convenient for dust filtration comprises a base, a first hand-operated device, a detection device body and a second hand-operated device, wherein a mounting seat is installed on the left side of the upper end face of the base, movable rods are respectively and axially installed on the upper side and the lower side of the mounting seat, the movable rods are mutually connected through a crawler belt, a circular gear is sleeved on the outer side of each movable rod on the upper side of the mounting seat, a second hand-operated device is connected to the side of each movable rod on the lower side of the mounting seat, an inner barrel is installed in the middle of the upper end face of the base, a rotating rod is installed on the right side of the inner barrel in a bearing mode, a first hand-operated device is connected to the right side of the rotating rod, the rotating rod is mutually connected with a telescopic rod through a bevel gear, an outer barrel is sleeved on the outer side of the inner barrel, a sampler body is installed, the telescopic link passes through bevel gear and connecting rod interconnect, and the outside cover of connecting rod is equipped with the lantern ring to the piston is installed to the tip of the lantern ring, the piston passes through lead wire and closing cap interconnect, and closing cap hinged joint is on the sampler body, and installs reset spring between closing cap and the sampler body.
Preferably, the inner cylinder and the outer cylinder form a telescopic structure, the side of the outer cylinder is a sawtooth structure, and the outer cylinder is in meshed connection with the circular gear.
Preferably, the sampler body is arranged symmetrically about the central axis of the base, and the sampler body and the base form a lifting structure.
Preferably, the thread directions of the two sides of the connecting rod are opposite, and the connecting rod is in threaded connection with the lantern ring.
Preferably, two sides of the lantern ring are arranged to be symmetrical T-shaped structures, the lantern ring and the sampler body form a sliding installation structure, and the moving directions of the 2 lantern rings are opposite.
Preferably, the closing cap and the sampler body form a rotating structure, and the closing cap and the sampler body are connected in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: the air sampling and detecting device convenient for dust filtration can prevent dust particles from entering the device when sampling or detecting air, avoid blocking the device, facilitate air sampling, and adjust the height of the device so as to sample or detect air with different heights;
1. the detection device body and the sampler body are both provided with filter screens which can filter and isolate dust in the air, the rotating rod is connected with a telescopic rod through a bevel gear, the telescopic rod is connected with a connecting rod through the bevel gear, the thread directions of two sides of the connecting rod are opposite, the connecting rod is in threaded connection with a lantern ring, the lantern ring and the sampler body form a sliding installation structure, the end part of the lantern ring is provided with a piston, the piston is connected with a sealing cover through a first hand-cranking device, the sealing cover is in hinged connection with the sampler body, and a reset spring is arranged between the sealing cover and the sampler body, so that the rotating rod can rotate to facilitate the piston to slide in the sampler body to extract the air, and can be automatically closed after extraction;
2. the side of the outer barrel is of a saw-toothed structure, the outer barrel and the circular gear are connected in a meshed mode, and the outer barrel and the inner barrel form a telescopic structure, so that the circular gear rotates to drive the outer barrel to lift, and air at different heights can be conveniently detected or sampled.
Drawings
FIG. 1 is a schematic view of the overall front cut structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the base and the mounting seat of the present invention;
FIG. 3 is a schematic view of the internal structure of the sampler body of the present invention;
fig. 4 is a schematic view of the connection structure of the closing cap and the sampler body of the present invention.
In the figure: 1. a base; 2. a mounting seat; 3. a movable rod; 4. a crawler belt; 5. a circular gear; 6. an inner barrel; 7. a rotating rod; 8. a first hand-shaking device; 9. a bevel gear; 10. a telescopic rod; 11. an outer cylinder; 12. a sampler body; 13. a detection device body; 14. a filter screen; 15. a connecting rod; 16. a collar; 17. a piston; 18. a lead wire; 19. a closure cap; 20. a return spring; 21. a second hand shaker.
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 air sampling detection device convenient for dust filtration comprises a base 1, a mounting seat 2, a movable rod 3, a crawler 4, a circular gear 5, an inner cylinder 6, a rotating rod 7, a first hand crank 8, a bevel gear 9, a telescopic rod 10, an outer cylinder 11, a sampler body 12, a detection device body 13, a filter screen 14, a connecting rod 15, a lantern ring 16, a piston 17, a lead wire 18, a sealing cover 19, a reset spring 20 and a second hand crank 21, wherein the mounting seat 2 is installed on the left side of the upper end face of the base 1, the movable rods 3 are respectively installed on the upper side and the lower side of the mounting seat 2 in a bearing mode, the movable rods 3 are mutually connected through the crawler 4, the circular gear 5 is sleeved on the outer side of the movable rod 3 on the upper side of the mounting seat 2, the second hand crank 21 is connected to the side of the movable rod 3 on the lower side of the mounting seat 2, the inner cylinder 6 is, and the right side of bull stick 7 is connected with first hand-shaking device 8, and bull stick 7 passes through bevel gear 9 and telescopic link 10 interconnect, the outside cover of inner tube 6 is equipped with urceolus 11, and sampler body 12 is all installed to the both sides of urceolus 11, and detection device body 13 is installed to the up end of urceolus 11, and all be provided with filter screen 14 on detection device body 13 and the sampler body 12, telescopic link 10 passes through bevel gear 9 and connecting rod 15 interconnect, and the outside cover of connecting rod 15 is equipped with lantern ring 16, and piston 17 is installed to the tip of lantern ring 16, piston 17 passes through lead wire 18 and closing cap 19 interconnect, and closing cap 19 hinged joint is on sampler body 12, and install reset spring 20 between closing cap 19 and the sampler body 12.
The inner cylinder 6 and the outer cylinder 11 form a telescopic structure, the side of the outer cylinder 11 is of a saw-toothed structure, and the outer cylinder 11 and the circular gear 5 are in meshed connection, so that the device can lift, and sampling or detection of air at different heights is facilitated.
The sampler body 12 is arranged symmetrically about the central axis of the base 1, and the sampler body 12 and the base 1 form a lifting structure, so that 2 samples can be taken simultaneously, and the operation is convenient.
The screw thread direction of connecting rod 15 both sides is opposite, and is threaded connection between connecting rod 15 and the lantern ring 16, and the both sides of lantern ring 16 set up to "T" style of calligraphy structure of symmetry, and lantern ring 16 constitutes the slidable mounting structure with sampler body 12 to 2 lantern ring 16's motion opposite direction can easily carry out the sample operation to the air of eminence.
The closing cap 19 and the sampler body 12 constitute a rotating structure, and the closing cap 19 and the sampler body 12 are connected by a snap fit, so that the sampler body 12 can be automatically closed after sampling.
The working principle is as follows: when the air sampling and detecting device convenient for dust filtration is used, according to the figures 1-4, a second hand crank 21 is rotated, the second hand crank 21 drives movable rods 3 on the lower side of a mounting seat 2 to rotate, the movable rods 3 are connected with each other through a crawler belt 4 as shown in figure 2, so that the 2 movable rods 3 synchronously rotate, a circular gear 5 sleeved on the outer sides of the movable rods 3 synchronously rotate, as shown in figure 1, the circular gear 5 is meshed with an outer cylinder 11, the outer cylinder 11 and an inner cylinder 6 form a telescopic structure, so that the outer cylinder 11 can be driven to lift by the rotation of the circular gear 5, sampler bodies 12 are installed on two sides of the outer cylinder 11, a detecting device body 13 is installed on the upper end face of the outer cylinder 11, so that the lifting of the outer cylinder 11 can adjust the sampling and detecting heights, so as to conveniently sample or detect air with different heights, and filter screens 14 are installed on both, the dust in the air can be filtered;
as shown in fig. 1, the first hand-operated device 8 is rotated, the first hand-operated device 8 drives the rotating rod 7 to rotate, the rotating rod 7 is connected with the telescopic rod 10 through the bevel gear 9, the telescopic rod 10 is connected with the connecting rod 15 through the bevel gear 9, so that the connecting rod 15 rotates synchronously with the rotating rod 7, the outer side of the connecting rod 15 is sleeved with a lantern ring 16, the lantern ring 16 and the sampler body 12 form a sliding installation structure, the thread directions of the two sides of the connecting rod 15 are opposite, so that the connecting rod 15 rotates, so that the lantern ring 16 moves towards the center of the connecting rod 15 at the same time, or moves towards the two sides of the connecting rod 15 at the same time, as shown in fig. 3, the end of the lantern ring 16 is provided with a piston 17, so that the piston 17 moves synchronously with the lantern ring 16, and the center of the connecting rod 15 of;
the piston 17 is connected with the closing cap 19 through the lead 18, and the closing cap 19 is hinged on the sampler body 12 as shown in fig. 4, so the piston 17 moves to the center of the connecting rod 15 to drive the closing cap 19 to close the sampler body 12, thereby automatically sealing the extracted air, and when the piston 17 moves to the two sides of the connecting rod 15, the closing cap 19 can reset under the elastic action of the reset spring 20.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an air sampling detection device convenient to filter dust, includes base (1), first hand-shaking ware (8), detection device body (13) and second hand-shaking ware (21), its characterized in that: the sampler is characterized in that a mounting seat (2) is installed on the left side of the upper end face of a base (1), movable rods (3) are installed on the upper and lower sides of the mounting seat (2) through bearings, the movable rods (3) are connected with each other through a crawler belt (4), a circular gear (5) is sleeved on the outer side of each movable rod (3) on the upper side of the mounting seat (2), a second hand-shaking device (21) is connected to the side of each movable rod (3) on the lower side of the mounting seat (2), an inner cylinder (6) is installed in the middle of the upper end face of the base (1), a rotating rod (7) is installed on the right side of the inner cylinder (6) through a bearing, a first hand-shaking device (8) is connected to the right side of the rotating rod (7), the rotating rod (7) is connected with a telescopic rod (10) through a bevel gear (9), an outer cylinder (11) is sleeved on, and detection device body (13) are installed to the up end of urceolus (11), and all be provided with filter screen (14) on detection device body (13) and sampler body (12), telescopic link (10) are through bevel gear (9) and connecting rod (15) interconnect, and the outside cover of connecting rod (15) is equipped with lantern ring (16), and piston (17) are installed to the tip of lantern ring (16), piston (17) are through lead wire (18) and closing cap (19) interconnect, and closing cap (19) hinged joint is on sampler body (12) to install reset spring (20) between closing cap (19) and sampler body (12).
2. An air sampling test device for conveniently filtering dust according to claim 1, which is characterized in that: the inner cylinder (6) and the outer cylinder (11) form a telescopic structure, the side of the outer cylinder (11) is of a sawtooth structure, and the outer cylinder (11) is in meshed connection with the circular gear (5).
3. An air sampling test device for conveniently filtering dust according to claim 1, which is characterized in that: the sampler body (12) is symmetrically arranged about the central axis of the base (1), and the sampler body (12) and the base (1) form a lifting structure.
4. An air sampling test device for conveniently filtering dust according to claim 1, which is characterized in that: the thread directions of the two sides of the connecting rod (15) are opposite, and the connecting rod (15) is in threaded connection with the lantern ring (16).
5. An air sampling test device for conveniently filtering dust according to claim 1, which is characterized in that: two sides of the lantern ring (16) are arranged to be symmetrical T-shaped structures, the lantern ring (16) and the sampler body (12) form a sliding installation structure, and the moving directions of the 2 lantern rings (16) are opposite.
6. An air sampling test device for conveniently filtering dust according to claim 1, which is characterized in that: the closing cap (19) and the sampler body (12) form a rotating structure, and the closing cap (19) and the sampler body (12) are connected in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541893.5U CN210803038U (en) | 2019-09-17 | 2019-09-17 | Air sampling detection device convenient to filter dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541893.5U CN210803038U (en) | 2019-09-17 | 2019-09-17 | Air sampling detection device convenient to filter dust |
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| Publication Number | Publication Date |
|---|---|
| CN210803038U true CN210803038U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541893.5U Active CN210803038U (en) | 2019-09-17 | 2019-09-17 | Air sampling detection device convenient to filter dust |
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| CN (1) | CN210803038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710787A (en) * | 2020-12-18 | 2021-04-27 | 重庆工程职业技术学院 | Atmospheric pollution detection equipment |
| CN115014879A (en) * | 2022-06-02 | 2022-09-06 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
-
2019
- 2019-09-17 CN CN201921541893.5U patent/CN210803038U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710787A (en) * | 2020-12-18 | 2021-04-27 | 重庆工程职业技术学院 | Atmospheric pollution detection equipment |
| CN115014879A (en) * | 2022-06-02 | 2022-09-06 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
| CN115014879B (en) * | 2022-06-02 | 2023-12-12 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
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