CN216132878U - Anti-pollution pneumatic type dust particle physical and chemical analyzer for environment detection - Google Patents
Anti-pollution pneumatic type dust particle physical and chemical analyzer for environment detection Download PDFInfo
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- CN216132878U CN216132878U CN202121903449.0U CN202121903449U CN216132878U CN 216132878 U CN216132878 U CN 216132878U CN 202121903449 U CN202121903449 U CN 202121903449U CN 216132878 U CN216132878 U CN 216132878U
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Abstract
The utility model relates to the technical field of environmental detection instruments, in particular to an anti-pollution pneumatic dust particle physical and chemical analyzer for environmental detection, which comprises a dust particle analyzer, wherein a detection tube is arranged at the left end of the dust particle analyzer, a filter disc is arranged at the left opening of the detection tube, a fixed cavity is arranged inside the filter disc, a support frame is arranged inside the fixed cavity, the support frame is arranged in a cross shape, the inner shape of the fixed cavity is matched with that of the support frame, the top end and the bottom end of the support frame are both obliquely arranged, filter screens are arranged at the cross included angles of the top and the bottom of a support clamp block, a gap is arranged between every two vertically corresponding filter screens, four air inlets are arranged at the left end of the filter disc and respectively correspond to the cross included angles of the support frame, compared with the existing dust particle analyzer, the dust particle analyzer can improve the overall filtering effect and the practicability of the dust particle analyzer through design.
Description
Technical Field
The utility model relates to the technical field of environment detection instruments, in particular to an anti-pollution pneumatic dust particle physical and chemical analyzer for environment detection.
Background
As is well known, a dust particle counter is an instrument for measuring the number and particle size distribution of dust particles in a single volume in a clean environment. The method can be widely applied to pharmaceutical inspection departments, blood centers, epidemic prevention stations, disease control centers, quality supervision departments and other rights and welfare agencies in various provinces and cities, electronic industries, pharmaceutical workshops, semiconductor and optical or precision machining, plastics, spray painting, hospitals, environmental protection and inspection departments and other production enterprises and scientific research departments. Most environmental detection on the existing market all has the problem that the filter effect is not good with anti-pollution pneumatic type dust particle physicochemical analyzer, and the filter head life of present dynamic type dust particle physicochemical analyzer is short simultaneously, needs often to be changed, consequently, we provide an environmental detection with anti-pollution pneumatic type dust particle physicochemical analyzer.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the anti-pollution pneumatic dust particle physical and chemical analyzer for environment detection, and the integral filtering effect and the practicability are higher.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environmental monitoring is with anti-pollution pneumatic type dust particle physics and chemistry analysis appearance, including the dust particle analysis appearance, the test tube is installed to the left end of dust particle analysis appearance, and the filter disc is installed to the left side opening part of test tube, the inside of filter disc is provided with fixed chamber, the inside in fixed chamber is provided with the support frame, and the support frame is the cross setting, the inside shape in fixed chamber and the shape phase-match of support frame, the top and the bottom of support frame all are the slope setting, the filter screen is all installed to the top of support frame and the cross contained angle department of bottom, and all be provided with the interval between per two upper and lower corresponding filter screens, the left end of filter disc is provided with four air inlets, and four air inlets are corresponding with the cross contained angle department of support frame respectively.
Further, the top of support frame and the cross contained angle department of bottom have all been seted up there is the sliding tray to the sliding tray is trapezoidal dovetail, and the outside of every filter screen all is provided with fixed frame, and fixed frame all is provided with the sliding block near the cross end of support frame, and every sliding block is sliding fit with the sliding tray respectively.
Still further, one end of each fixed frame, which is close to the inner wall of the fixed cavity, is provided with a sealing coating.
It should also be noted that the filter tray includes a top shell and a bottom shell, and the top shell and the bottom shell are fixedly connected by screw threads.
On the basis in the front, the inside of drain pan all is provided with the several fixed block to the top of every fixed block all is provided with the fixed slot, and the top and the bottom of every support frame carry out the chucking cooperation with the fixed slot that corresponds respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides an anti-pollution pneumatic dust particle physical and chemical analyzer for environment detection, which has the following beneficial effects:
according to the utility model, through the design of the support frame and the plurality of filter screens, the support frame is arranged in a cross shape, the plurality of filter screens are respectively arranged at the cross included angle positions of the top and the bottom of the support frame (4), meanwhile, the top end of the filter disc is communicated with the plurality of air inlets, each air inlet can independently perform gas filtration, so that the whole filter screen has a longer service life, meanwhile, the top end and the bottom end of the support frame are both provided with the plurality of filter screens, the filter screen positioned at the top end of the support frame is one-time targeted filtration, the filter screen positioned at the bottom end of the support frame is integral filtration, the filtration performance of the filter disc is further enhanced, and the whole filtration effect and the practicability are higher.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a split structure of the filter disc of the present invention;
fig. 3 is a schematic top view of the filter screen of the present invention.
In the figure: 1. a dust particle analyzer; 2. a detection tube; 3. a fixed cavity; 4. a support frame; 5. a filter screen; 6. a sliding groove; 7. a fixed frame; 8. a slider; 9. a top shell; 10. a bottom case; 11. a fixed block; 12. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the embodiment, please read fig. 1-fig. 3, an anti-pollution pneumatic dust particle physicochemical analyzer for environmental testing, comprising a dust particle analyzer 1, wherein a detecting tube 2 is installed at the left end of the dust particle analyzer 1, a filter disc is installed at the left opening of the detecting tube 2, a fixed cavity 3 is arranged inside the filter disc, a supporting frame 4 is arranged inside the fixed cavity 3, the supporting frame 4 is arranged in a cross shape, the inner shape of the fixed cavity 3 is matched with the shape of the supporting frame 4, the top end and the bottom end of the supporting frame 4 are both arranged in an inclined manner, filter screens 5 are installed at the cross included angle of the top and the bottom of the supporting frame 4, sliding grooves 6 are respectively arranged at the cross included angle of the top and the bottom of the supporting frame 4, the sliding grooves 6 are trapezoidal dovetail grooves, a fixed frame 7 is arranged at the outer side of each filter screen 5, and sliding blocks 8 are respectively arranged at the cross ends of the fixed frame 7 close to the supporting frame 4, each sliding block 8 is respectively in sliding fit with the sliding groove 6, so that the filter screens 5 are more convenient to disassemble, one end of each fixed frame 7, which is close to the inner wall of the fixed cavity 3, is provided with a sealing coating, the sealing effect between the fixed frame 7 and the fixed cavity 3 is enhanced, an interval is arranged between every two vertically corresponding filter screens 5, the left end of the filter disc is provided with four air inlets, the four air inlets are respectively corresponding to the cross included angles of the support frames 4, the filter disc comprises a top shell 9 and a bottom shell 10, the top shell 9 and the bottom shell 10 are fixedly connected through threads, the filter disc is convenient to disassemble, a plurality of fixed blocks 11 are arranged inside the bottom shell 10, the top end of each fixed block 11 is provided with a fixed groove 12, the top end and the bottom end of each support frame 4 are respectively in clamping fit with the corresponding fixed grooves 12, and the design of the fixed blocks 11 can prevent the support frames 4 from rotating, make support frame 4 to install and have better fixed effect in fixed chamber 3 inside simultaneously, every air inlet all can carry out gas filtration alone for filter screen 5 wholly has longer life, further strengthens the filtering quality of filter disc, and holistic filter effect and practicality are higher.
To sum up, this environmental detection is with anti-pollution pneumatic type dust particle physics and chemistry analysis appearance, when using, the operator at first inserts tight connection with detection tube 2 with dust particle analysis appearance 1, and start dust particle analysis appearance 1, the inspiratory air of dust particle analysis appearance 1 gets into fixed chamber 3 inside respectively through the several air intake at first, and the equal difference of filtration that every water inlet corresponds, gas passes to be located and filters near the corresponding filter screen 5 of several at 3 tops of fixed chamber, because be provided with the interval between 4 top filter screens of support frame 5 and the bottom filter screen 5, consequently first filterable gas is located the interval between the filter screen 5 of 4 tops of support frame and bottom, simultaneously gas carries out secondary wholeness filtration passing the filter screen 5 that is located 4 bottoms of support frame.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an environmental monitoring is with anti-pollution pneumatic type dust particle physics and chemistry analysis appearance, includes dust particle analysis appearance (1), its characterized in that: detecting tube (2) are installed to the left end of dust particle analysis appearance (1) to the filter disc is installed to the left side opening part of detecting tube (2), the inside of filter disc is provided with fixed chamber (3), the inside of fixed chamber (3) is provided with support frame (4), and support frame (4) are the cross form setting, the inside shape of fixed chamber (3) and the shape phase-match of support frame (4), the top and the bottom of support frame (4) all are the slope setting, filter screen (5) are all installed to the top of support frame (4) and the cross contained angle department of bottom to all be provided with the interval between per two upper and lower corresponding filter screen (5), the left end of filter disc is provided with four air inlets to four air inlets are corresponding with the cross contained angle department of support frame (4) respectively.
2. The anti-pollution pneumatic dust particle physical and chemical analyzer for environmental testing according to claim 1, characterized in that: sliding groove (6) have all been seted up to the top of support frame (4) and the cross contained angle department of bottom to sliding groove (6) are trapezoidal dovetail, every the outside of filter screen (5) all is provided with fixed frame (7), and fixed frame (7) are close to the cross end of support frame (4) and all are provided with sliding block (8), every sliding block (8) are sliding fit with sliding groove (6) respectively.
3. The anti-pollution pneumatic dust particle physical and chemical analyzer for environmental testing according to claim 2, characterized in that: one end of each fixed frame (7) close to the inner wall of the fixed cavity (3) is provided with a sealing coating.
4. The anti-pollution pneumatic dust particle physical and chemical analyzer for environmental testing according to claim 1, characterized in that: the filter disc comprises a top shell (9) and a bottom shell (10), and the top shell (9) and the bottom shell (10) are fixedly connected through threads.
5. The anti-pollution pneumatic dust particle physical and chemical analyzer for environmental testing according to claim 4, characterized in that: the inside of drain pan (10) all is provided with several fixed block (11) to the top of every fixed block (11) all is provided with fixed slot (12), every the top and the bottom of support frame (4) carry out the chucking cooperation with corresponding fixed slot (12) respectively.
Priority Applications (1)
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CN202121903449.0U CN216132878U (en) | 2021-08-13 | 2021-08-13 | Anti-pollution pneumatic type dust particle physical and chemical analyzer for environment detection |
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CN202121903449.0U CN216132878U (en) | 2021-08-13 | 2021-08-13 | Anti-pollution pneumatic type dust particle physical and chemical analyzer for environment detection |
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CN216132878U true CN216132878U (en) | 2022-03-25 |
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CN202121903449.0U Active CN216132878U (en) | 2021-08-13 | 2021-08-13 | Anti-pollution pneumatic type dust particle physical and chemical analyzer for environment detection |
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2021
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