CN215115364U - Dust collection system for environmental monitoring - Google Patents
Dust collection system for environmental monitoring Download PDFInfo
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- CN215115364U CN215115364U CN202121554377.3U CN202121554377U CN215115364U CN 215115364 U CN215115364 U CN 215115364U CN 202121554377 U CN202121554377 U CN 202121554377U CN 215115364 U CN215115364 U CN 215115364U
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- pipe
- control box
- fixedly connected
- dust collection
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Abstract
The utility model discloses a dust collection system for environmental monitoring, including dust sampling appearance and dust absorption pipe, one side that dust sampling appearance was kept away from to the dust absorption pipe is equipped with the control box, is equipped with dustproof mechanism in the control box, and the control box is the globular structure, and the intercommunication is provided with first pipe and second pipe on its lateral wall, sets up screw thread on the lateral wall of dust absorption pipe, and is equipped with the stop gear who is connected with first pipe on its lateral wall, sets up screw thread on the lateral wall of second pipe, and threaded connection has the sampling head on its lateral wall. The utility model discloses a dust screen in the control box separates first pipe and second pipe, is favorable to avoiding in the dust sampling appearance direct suction apparatus of dust when no load operation, and then avoids equipment to take place to damage, makes annular frame top move the straight-bar through rotating the sampling head, is favorable to the straight-bar to drive the dust screen and rotates along the pivot, and then makes first pipe and second pipe intercommunication, and then has guaranteed equipment normal operating.
Description
Technical Field
The utility model relates to an environmental protection monitoring facilities technical field especially relates to a dust collection system for environmental monitoring.
Background
The dust sampler is a portable appliance for collecting dust samples in dust-containing air, measures the dust concentration in the air, is used for providing scientific basis for researching dust prevention, dust fall and dust removal measures besides the requirement of safety production management, is widely applied to health monitoring and evaluation of departments such as disease prevention, environmental monitoring, labor protection, safety supervision, military, scientific research and teaching, metallurgy, petrochemical industry, railways, building materials and the like, and is specially used for measuring the average dust concentration in the air in production team workplaces.
However, when using dust sampling appearance to carry out dust collection, need be connected the induction port of sampling head and equipment, the restart equipment, when the staff operates, probably can make sampling head and equipment be connected completely, the induction port intercommunication that has not even with sampling head and equipment is with starting equipment, inside the dust can directly get into equipment, make equipment no-load operation, cause the damage to the part in the equipment, influence normal use for this, we propose a dust collection device for environmental monitoring and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the dust collection system for environmental monitoring who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust collection system for environmental monitoring, includes dust sampling instrument and dust absorption pipe, the dust absorption pipe sets up with dust sampling instrument intercommunication, one side that dust sampling instrument was kept away from to the dust absorption pipe is equipped with the control box, be equipped with dustproof mechanism in the control box, the control box is the spherical structure, and the intercommunication is provided with first pipe and second pipe on its lateral wall, first pipe sets up the both sides at the control box with second pipe symmetry, set up the screw thread on the lateral wall of dust absorption pipe, and be equipped with the stop gear who is connected with first pipe on its lateral wall for with first pipe and dust absorption union coupling, set up the screw thread on the lateral wall of second pipe, and threaded connection has the sampling head on its lateral wall, be equipped with the adjustment mechanism who corresponds with the sampling head in the second pipe.
Preferably, dustproof mechanism is including setting up the dust screen in the control box, the equal fixedly connected with pivot in upper and lower both ends of dust screen, two the one end that the dust screen was kept away from in the pivot all is connected with the rotation of control box inner wall, and one of them pivot runs through the setting with the control box, and its one end of passing the control box is equipped with canceling release mechanical system.
Preferably, canceling release mechanical system includes that fixed connection extends the baffle of end in the pivot, the outside of baffle is equipped with the circle box, and the lateral wall fixed connection of circle box and control box, fixedly connected with spring on the lateral wall of baffle, the one end and the circle box inner wall fixed connection of baffle are kept away from to the spring.
Preferably, the adjusting mechanism comprises two circular rings fixedly connected to the inner wall of the second circular tube, the inner walls of the two circular rings are connected with the same straight rod in a sliding mode, one end of the straight rod is connected with the dustproof net in a contact mode, the other end of the straight rod extends out of the tube opening of the second circular tube, and the inner wall of the sampling head is fixedly connected with an annular frame corresponding to the straight rod.
Preferably, stop gear includes the threaded sleeve of threaded connection on the dust absorption pipe lateral wall, the one end fixedly connected with spacing ring that is close to first pipe of threaded sleeve, and fixedly connected with knob on its lateral wall.
Preferably, one end of the first circular tube, which is close to the dust suction tube, is fixedly connected with a sealing ring corresponding to the limiting ring, and the outer diameter of the sealing ring is equal to that of the dust suction tube.
Compared with the prior art, the beneficial effects of the utility model are that:
through the control box that sets up, the cooperation of first pipe and dust screen is used, with the effect that reaches the dust screen through in the control box and separate first pipe and second pipe, be favorable to avoiding in the direct suction apparatus of dust sampling appearance during no-load operation with the dust, and then avoid equipment to take place to damage, make the effect of annular frame top action straight-bar through rotating the sampling head, be favorable to the straight-bar to drive the dust screen and rotate along the pivot, and then make first pipe and second pipe intercommunication, and then guaranteed equipment normal operating.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a cross-sectional structure proposed by the present invention;
FIG. 3 is a schematic structural view of a disassembled part according to the present invention;
fig. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is a partial enlarged view of a portion a of fig. 3 according to the present invention.
In the figure: the dust sampling device comprises a dust sampling instrument 1, a dust suction pipe 2, a control box 3, a first round pipe 4, a second round pipe 5, a sampling head 6, a dustproof net 7, a rotating shaft 8, a baffle 9, a round box 10, a spring 11, a round ring 12, a straight rod 13, an annular frame 14, a threaded sleeve 15, a limiting ring 16 and a knob 17.
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.
Referring to fig. 1-5, a dust collecting device for environmental monitoring comprises a dust sampling instrument 1 and a dust collection pipe 2, wherein the dust sampling instrument 1 is of a conventional structure and is not described herein, the dust collection pipe 2 is communicated with the dust sampling instrument 1, a control box 3 is arranged on one side of the dust collection pipe 2 away from the dust sampling instrument 1, a dustproof mechanism is arranged in the control box 3, the dustproof mechanism comprises a dustproof net 7 arranged in the control box 3, rotating shafts 8 are fixedly connected to the upper end and the lower end of the dustproof net 7, one ends of the two rotating shafts 8 away from the dustproof net 7 are rotatably connected with the inner wall of the control box 3, one rotating shaft 8 is arranged in a penetrating manner with the control box 3, and a reset mechanism is arranged at one end of the two rotating shafts which penetrates through the control box 3;
when the worker operates, the sampling head and the equipment are possibly connected completely, even the equipment is started without communicating the sampling head with an air suction port of the equipment, dust can directly enter the equipment, the equipment runs in a no-load mode, parts in the equipment are damaged, and normal use is influenced, the first circular tube 4 and the second circular tube 5 are separated by the dust screen 7 in the control box 3, so that the dust sampling instrument 1 is prevented from directly sucking the dust into the equipment in the no-load mode, and further the equipment is prevented from being damaged,
the reset mechanism comprises a baffle 9 fixedly connected to the extending end of the rotating shaft 8, a round box 10 is arranged on the outer side of the baffle 9, the round box 10 is fixedly connected with the side wall of the control box 3, a spring 11 is fixedly connected to the side wall of the baffle 9, one end, away from the baffle 9, of the spring 11 is fixedly connected with the inner wall of the round box 10, and when the filter membrane in the sampling head 6 is taken out after sampling is completed, the spring 11 drives the baffle 9 to rotate along the rotating shaft 8, so that the rotating shaft 8 drives the dust screen 7 to reset, and the first round pipe 4 is separated from the second round pipe 5;
the control box 3 is of a spherical structure, a first round pipe 4 and a second round pipe 5 are communicated and arranged on the side wall of the control box 3, the first round pipe 4 and the second round pipe 5 are symmetrically arranged on two sides of the control box 3, threads are arranged on the side wall of the dust collection pipe 2, and a limiting mechanism connected with the first round pipe 4 is arranged on the side wall of the dust collection pipe and used for connecting the first round pipe 4 with the dust collection pipe 2;
the limiting mechanism comprises a threaded sleeve 15 which is in threaded connection with the side wall of the dust collection pipe 2, one end, close to the first circular pipe 4, of the threaded sleeve 15 is fixedly connected with a limiting ring 16, the side wall of the threaded sleeve 15 is fixedly connected with a knob 17, one end, close to the dust collection pipe 2, of the first circular pipe 4 is fixedly connected with a sealing ring corresponding to the limiting ring 16, the outer diameter of the sealing ring is equal to the outer diameter of the dust collection pipe 2, the side wall of the second circular pipe 5 is provided with threads, the side wall of the second circular pipe is in threaded connection with the sampling head 6, and an adjusting mechanism corresponding to the sampling head 6 is arranged in the second circular pipe 5;
when the dust collection pipe is used, the first round pipe 4 is in contact with the dust collection pipe 2, the knob 17 is rotated to enable the threaded sleeve 15 to be in threaded connection with the dust collection pipe 2, and when the threaded sleeve 15 rotates, the limiting ring 16 is driven to be in contact with the sealing ring on the side wall of the first round pipe 4 until the first round pipe 4 is tightly connected with the dust collection pipe 2;
the adjusting mechanism comprises two circular rings 12 fixedly connected to the inner wall of the second circular tube 5, the inner walls of the two circular rings 12 are connected with a same straight rod 13 in a sliding mode, one end of the straight rod 13 is connected with the dustproof net 7 in a contact mode, the other end of the straight rod extends out of a tube opening of the second circular tube 5, and an annular frame 14 corresponding to the straight rod 13 is fixedly connected to the inner wall of the sampling head 6;
when the sampling head 6 is installed, the effect that the straight rod 14 is pushed by the annular frame 14 through rotating the sampling head 6 is beneficial to the straight rod 14 to drive the dust screen 7 to rotate along the rotating shaft 8, so that the first circular tube 4 is communicated with the second circular tube 5, and the normal operation of the equipment is ensured.
The working principle of the utility model is that when the dust collector is used, the first round pipe 4 is contacted with the dust collection pipe 2, the knob 17 is rotated to connect the threaded sleeve 15 with the dust collection pipe 2 through threads, when the threaded sleeve 15 rotates, the limiting ring 16 is driven to be contacted with the sealing ring on the side wall of the first round pipe 4, until the first round pipe 4 is closely connected with the dust collection pipe 2, when the sampling head 6 is not installed, the first round pipe 4 and the second round pipe 5 are separated through the dust screen 7 in the control box 3, the dust sampling instrument 1 is prevented from directly sucking dust into the equipment when in no-load operation, and further the equipment is prevented from being damaged, the sampling head 6 is rotated to enable the annular frame 14 to push the effect of the straight rod 14, the straight rod 14 is prevented from driving the dust screen 7 to rotate along the rotating shaft 8, and further the first round pipe 4 is communicated with the second round pipe 5, and further the normal operation of the equipment is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The dust collection device for environmental monitoring comprises a dust sampling instrument (1) and a dust collection pipe (2), wherein the dust collection pipe (2) is communicated with the dust sampling instrument (1), and is characterized in that one side, away from the dust sampling instrument (1), of the dust collection pipe (2) is provided with a control box (3), a dustproof mechanism is arranged in the control box (3), the control box (3) is of a spherical structure, the side wall of the control box is communicated with a first round pipe (4) and a second round pipe (5), the first round pipe (4) and the second round pipe (5) are symmetrically arranged on two sides of the control box (3), the side wall of the dust collection pipe (2) is provided with a thread, the side wall of the dust collection pipe is provided with a limiting mechanism connected with the first round pipe (4), the first round pipe (4) is connected with the dust collection pipe (2), the side wall of the second round pipe (5) is provided with a thread, and the side wall of the sampling tube is connected with a sampling head (6) in a threaded manner, and an adjusting mechanism corresponding to the sampling head (6) is arranged in the second round tube (5).
2. The dust collecting device for environmental monitoring according to claim 1, wherein the dust-proof mechanism comprises a dust-proof net (7) arranged in the control box (3), the upper end and the lower end of the dust-proof net (7) are both fixedly connected with rotating shafts (8), one ends of the two rotating shafts (8) far away from the dust-proof net (7) are both rotatably connected with the inner wall of the control box (3), one of the rotating shafts (8) is arranged to penetrate through the control box (3), and one end of the rotating shaft penetrating through the control box (3) is provided with a reset mechanism.
3. The dust collecting device for environmental monitoring as recited in claim 2, wherein the reset mechanism comprises a baffle (9) fixedly connected to the extending end of the rotating shaft (8), a round box (10) is arranged on the outer side of the baffle (9), the round box (10) is fixedly connected to the side wall of the control box (3), a spring (11) is fixedly connected to the side wall of the baffle (9), and one end, far away from the baffle (9), of the spring (11) is fixedly connected to the inner wall of the round box (10).
4. The dust collecting device for environmental monitoring as recited in claim 2, wherein the adjusting mechanism comprises two circular rings (12) fixedly connected to the inner wall of the second circular tube (5), the inner walls of the two circular rings (12) are slidably connected with a straight rod (13), one end of the straight rod (13) is in contact connection with the dust screen (7), the other end of the straight rod extends to the opening of the second circular tube (5), and the inner wall of the sampling head (6) is fixedly connected with an annular frame (14) corresponding to the straight rod (13).
5. The dust collecting device for environmental monitoring as recited in any one of claims 1 to 4, wherein the limiting mechanism comprises a threaded sleeve (15) screwed on the side wall of the dust collecting pipe (2), one end of the threaded sleeve (15) close to the first circular pipe (4) is fixedly connected with a limiting ring (16), and the side wall is fixedly connected with a knob (17).
6. The dust collecting device for environmental monitoring according to claim 5, wherein one end of the first circular tube (4) close to the dust collection tube (2) is fixedly connected with a sealing ring corresponding to the limiting ring (16), and the outer diameter of the sealing ring is equal to the outer diameter of the dust collection tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554377.3U CN215115364U (en) | 2021-07-09 | 2021-07-09 | Dust collection system for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554377.3U CN215115364U (en) | 2021-07-09 | 2021-07-09 | Dust collection system for environmental monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115364U true CN215115364U (en) | 2021-12-10 |
Family
ID=79312992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121554377.3U Active CN215115364U (en) | 2021-07-09 | 2021-07-09 | Dust collection system for environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115364U (en) |
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2021
- 2021-07-09 CN CN202121554377.3U patent/CN215115364U/en active Active
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