CN211978456U - Sampling device for indoor air quality detection - Google Patents
Sampling device for indoor air quality detection Download PDFInfo
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- CN211978456U CN211978456U CN202020848819.4U CN202020848819U CN211978456U CN 211978456 U CN211978456 U CN 211978456U CN 202020848819 U CN202020848819 U CN 202020848819U CN 211978456 U CN211978456 U CN 211978456U
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Abstract
The utility model relates to the technical field of air detection, and discloses a sampling device for indoor air quality detection, a lifting positioning mechanism comprises a hydraulic rod, a caliper and an elastic buckle, the bottom of the hydraulic rod is fixedly connected with the bottom of an inner cavity of a shell, the top of the hydraulic rod is fixedly connected with the bottom of the caliper, the inner cavity of the caliper is connected with the bottom of a bottle body, the bottom of an air duct is positioned in the inner cavity of the bottle body, and a baffle and a bottle plug are both positioned in the inner cavity of the bottle body, this indoor air quality detects uses sampling device, the quantity of support frame, mount, aspiration pump, hose, intake pipe, air duct, bottle, lift positioning mechanism, baffle, bottle plug, limiting plate and visual hatch door is two, and two sets of opposite structure installations have reached the effect that can sample simultaneously top air and bottom air in a space, prevent that the air from leading to the inconsistent production of concentration to detect the data error because of the high difference.
Description
Technical Field
The utility model relates to an air quality detects technical field, specifically is an indoor air quality detects uses sampling device.
Background
Indoor air quality detects uses sampling device many to be used for the workshop and the chemical industry workshop of mill, current air quality detects sampling device most and can only sample to a place in certain space, the pollution value because of the not co-altitude air is also different in relative space, so need carry out a lot of samplings at the co-altitude, but two air that present sampling instrument was not convenient for when sampling to the air in the collection certain space detect simultaneously, and it is too loaded down with trivial details to change sampling container, staff's work load has been increased, and work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an indoor air quality detects uses sampling device, this indoor air quality detects uses sampling device has reached the effect of sampling simultaneously to the top air in a space and bottom air simultaneously, has also solved the problem that is difficult for changing to the container of storage air.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sampling device for indoor air quality detection comprises a shell, wherein the top and the side wall of the shell are fixedly connected with the top and the side wall of a support frame, the bottom of the inner cavity of the supporting frame is fixedly connected with the bottom of the fixing frame, the top of the fixing frame is fixedly connected with the bottom of the air extracting pump, the top of the air pump is fixedly communicated with one end of the hose, the top of the shell is penetrated by one end of the air inlet pipe and is fixedly connected with the shell, one end of the hose far away from the air pump is communicated with one end of the air inlet pipe, the bottom of the air pump is fixedly communicated with one end of the air guide pipe, the outer surface of the air duct penetrates through the center of the baffle plate and is fixedly connected with the baffle plate, the outer surface of the air duct penetrates through the center of the bottle stopper and is movably connected with the bottle stopper, the front surface of the shell is provided with a visible cabin door, and the inner wall of the shell is connected with a lifting positioning mechanism;
the lifting positioning mechanism comprises a hydraulic rod, calipers and an elastic buckle;
the bottom of hydraulic stem and the inner chamber bottom fixed connection of casing, the top of hydraulic stem and the bottom fixed connection of calliper, the inner chamber of calliper is connected with the bottom of bottle, the bottom of air duct is arranged in the inner chamber of bottle, and baffle and bottle plug all are arranged in the inner chamber of bottle.
Preferably, the elastic buckle is installed to the inner chamber of calliper, the one end that the calliper inner wall was kept away from to the elastic buckle laminates with the surface of bottle, and the shape of elastic buckle is arc and the material is elasticity aluminum alloy.
Preferably, the length of the hydraulic rod spreading arm is greater than that of the bottle body.
Preferably, the bottom of the outer surface of the support frame is fixedly connected with the top of the limiting plate, and the groove formed in the center of the limiting plate is movably connected with the bottle mouth of the bottle body.
Preferably, the bottle body is made of hard aluminum alloy and has a capacity of 200 ml.
Preferably, the bottle stopper comprises a cylindrical stopper body and an elastic sealing ring fixedly connected to the center of the outer surface of the cylindrical stopper body, the diameter of the cylindrical stopper body is smaller than the inner diameter of the bottle opening by 0.1 cm, and the diameter of the elastic sealing ring is larger than the inner diameter of the bottle opening by 0.4 cm.
Borrow by above-mentioned technical scheme, the utility model provides an indoor air quality detects uses sampling device. The method at least has the following beneficial effects:
(1) the sampling device for detecting the indoor air quality is characterized in that a bottle body is arranged in an inner cavity of a clamp, a hydraulic rod drives the bottle body to be pushed to an air guide pipe, the air guide pipe penetrates through the bottle plug arranged at a bottle opening during pushing, a baffle plate is pressed downwards to bring the bottle plug into the inner cavity of the bottle body, the air guide pipe can fill air led in from the outside into the inner cavity of the bottle body to fill original air in the bottle body out of the bottle body, then the hydraulic rod can drive the bottle body to descend, meanwhile, the air guide pipe can continuously fill air led in from the outside into the inner cavity of the bottle body, when the cylindrical plug body contacts the bottle opening, the air guide pipe stops injecting air into the bottle body when a sealing ring connected to the center of the outer surface of the cylindrical plug body is brought into the bottle opening through extrusion of the inside air and external tensile force, the hydraulic rod can continuously drive the bottle, the replacement of the container for conveniently replacing the loaded air is achieved.
(2) This indoor air quality detects uses sampling device, the quantity of support frame, mount, aspiration pump, hose, intake pipe, air duct, bottle, lift positioning mechanism, baffle, bottle plug, limiting plate and visual hatch door is two, and two sets of opposite structure installations have reached the effect that can sample simultaneously top air and bottom air in a space, prevent that the air from leading to the inconsistent production of concentration to detect the data error because of the high difference.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of part A in FIG. 1 according to the present invention;
fig. 3 is a top view of the caliper of fig. 2 according to the present invention.
In the figure: the device comprises a shell 1, a support frame 2, a fixed frame 3, an air pump 4, a hose 5, an air inlet pipe 6, an air guide pipe 7, a bottle body 8, a lifting positioning mechanism 9, a hydraulic rod 91, calipers 92, an elastic buckle 93, a baffle 10, a bottle stopper 11, a limiting plate 12 and a visual cabin door 13.
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. 1-3, the present invention provides a technical solution: a sampling device for detecting the quality of indoor air comprises a shell 1, wherein the top and the side wall of the shell 1 are fixedly connected with the top and the side wall of a support frame 2, the bottom of the outer surface of the support frame 2 is fixedly connected with the top of a limiting plate 12, a groove arranged at the center of the limiting plate 12 is movably connected with the bottle mouth of a bottle body 8, the bottle body 8 is made of hard aluminum alloy and has a capacity of 200ml, the bottom of the limiting plate 12 is provided with a groove for fixing the bottom of an inner cavity of the support frame 2 of the bottle body 8 and the bottom of a fixing frame 3 during sampling, the top of the fixing frame 3 is fixedly connected with the bottom of an air suction pump 4, the top of the air suction pump 4 is fixedly communicated with one end of a hose 5, the top of the shell 1 is penetrated by one end of an air inlet pipe 6 and is fixedly connected with the shell 1, one end of the hose 5 far away from the, the outer surface of the air duct 7 penetrates through the center of the baffle plate 10 and is fixedly connected with the baffle plate 10, the outer surface of the air duct 7 penetrates through the center of the bottle stopper 11 and is movably connected with the bottle stopper 11, the bottle stopper 11 consists of a cylindrical stopper body and an elastic sealing ring fixedly connected to the center of the outer surface of the cylindrical stopper body, the diameter of the cylindrical stopper body is smaller than the inner diameter of a bottle opening by 0.1 cm, the diameter of the elastic sealing ring is larger than the inner diameter of the bottle opening by 0.4 cm, the bottle 8 is conveniently sealed, the front side of the shell 1 is provided with a visible cabin door 13, and the inner wall of the;
the lifting positioning mechanism 9 comprises a hydraulic rod 91, a caliper 92 and an elastic buckle 93;
the bottom of hydraulic stem 91 and the inner chamber bottom fixed connection of casing 1, the length of the hydraulic stem 91 exhibition arm is greater than the length of bottle 8, the top of hydraulic stem 91 and the bottom fixed connection of calliper 92, calliper 92's inner chamber is installed elasticity buckle 93, and the one end that calliper 92 inner wall was kept away from to elasticity buckle 93 is laminated with the surface of bottle 8, and the shape of elasticity buckle 93 is the elasticity aluminum alloy for arc and material, can let bottle 8 fix in calliper 92 inner chamber, and calliper 92's inner chamber is connected with the bottom of bottle 8, and the bottom of air duct 7 is located the inner chamber of bottle 8, and baffle 10 and bottle plug 11 all are located the inner chamber of bottle 8.
The bottle body 8 is arranged in the inner cavity of the caliper 92, the hydraulic rod 91 drives the bottle body 8 to push the air guide pipe 7, the air guide pipe 7 penetrates through the bottle stopper 11 arranged at the bottle opening when the air guide pipe 7 is pushed, the baffle plate 10 is pressed down to bring the bottle stopper into the inner cavity of the bottle body 8, the air guide pipe 7 can fill air led in from the outside into the inner cavity of the bottle body 8 to fill original air in the bottle body 8 out of the bottle body 8, then the hydraulic rod 91 can drive the bottle body to descend, meanwhile, the air guide pipe 7 can continuously fill air led in from the outside into the inner cavity of the bottle body 8, when the cylindrical plug body contacts the bottle opening, the air guide pipe 7 stops filling air into the bottle body when a sealing ring connected to the center of the outer surface of the cylindrical plug body is brought into the bottle opening through the extrusion of the internal air and the external pulling force, the hydraulic rod 91 can continuously drive the bottle body 8 to descend to, the replacement of the container for conveniently replacing the loaded air is achieved.
When the air-suction type bottle stopper is used, the visual cabin door 13 is opened to fix the bottle body 8 in the inner cavity of the caliper 92, then the bottle stopper 11 is fixed on the outer surface of the air guide tube 7, the visual cabin door 13 is closed after the preparation work is finished, the hydraulic rod 91 is started to push the bottle body 8 to the air guide tube 7, the bottle mouth is pushed into the limit groove formed in the limit plate 12, then the air guide tube 7 and the bottle stopper 11 are both positioned in the inner cavity of the bottle body 8, at the moment, the air suction pump 4 is started to guide outside air into the inner cavity of the bottle body 8 through the air guide tube 7, after the original air in the inner cavity of the bottle body 8 is flushed out of the inner cavity of the bottle body, the hydraulic rod 91 drives the bottle body 8 to pull back, the air guide tube 7 continuously injects air into the inner cavity of the bottle body 8, when the cylindrical bottle stopper enters the inner wall of the, after the air duct 7 is separated from the bottle stopper 11, the visible hatch 13 is opened, and the bottle body can be taken out to finish sampling.
It is right above the utility model provides an indoor air quality detects uses sampling device and has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides an indoor air quality detects uses sampling device, includes shell (1), its characterized in that: the top and the side wall of the shell (1) are fixedly connected with the top and the side wall of the support frame (2), the bottom of an inner cavity of the support frame (2) is fixedly connected with the bottom of the fixing frame (3), the top of the fixing frame (3) is fixedly connected with the bottom of the air suction pump (4), the top of the air suction pump (4) is fixedly communicated with one end of the hose (5), the top of the shell (1) is penetrated through by one end of the air inlet pipe (6) and is fixedly connected with the shell (1), one end of the hose (5) far away from the air suction pump (4) is communicated with one end of the air inlet pipe (6), the bottom of the air suction pump (4) is fixedly communicated with one end of the air guide pipe (7), the outer surface of the air guide pipe (7) penetrates through the center of the baffle plate (10) and is fixedly connected with the baffle plate (10), and the outer surface of the air guide pipe (7) penetrates through the center of the, a visible cabin door (13) is arranged on the front surface of the shell (1), and the inner wall of the shell (1) is connected with a lifting positioning mechanism (9);
the lifting positioning mechanism (9) comprises a hydraulic rod (91), a caliper (92) and an elastic buckle (93);
the bottom of hydraulic stem (91) and the inner chamber bottom fixed connection of casing (1), the top of hydraulic stem (91) and the bottom fixed connection of calliper (92), the inner chamber of calliper (92) is connected with the bottom of bottle (8), the bottom of air duct (7) is arranged in the inner chamber of bottle (8), and baffle (10) and bottle plug (11) all are arranged in the inner chamber of bottle (8).
2. The sampling device for detecting the indoor air quality according to claim 1, characterized in that: the inner chamber of calliper (92) is installed elasticity buckle (93), the one end that calliper (92) inner wall was kept away from in elasticity buckle (93) is laminated with the surface of bottle (8), and the shape of elasticity buckle (93) is arc and the material is elasticity aluminum alloy.
3. The sampling device for detecting the indoor air quality according to claim 2, characterized in that: the length of the arm of the hydraulic rod (91) is greater than that of the bottle body (8).
4. The sampling device for detecting the indoor air quality according to claim 3, characterized in that: the bottom of the outer surface of the support frame (2) is fixedly connected with the top of the limiting plate (12), and the groove formed in the center of the limiting plate (12) is movably connected with the bottle mouth of the bottle body (8).
5. The sampling device for detecting the indoor air quality according to claim 4, wherein: the bottle body (8) is made of hard aluminum alloy and has the capacity of 200 ml.
6. The sampling device for detecting the indoor air quality according to claim 5, wherein: the bottle stopper (11) is composed of a cylindrical stopper body and an elastic sealing ring fixedly connected to the center of the outer surface of the cylindrical stopper body, the diameter of the cylindrical stopper body is smaller than the inner diameter of a bottle opening by 0.1 cm, and the diameter of the elastic sealing ring is larger than the inner diameter of the bottle opening by 0.4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848819.4U CN211978456U (en) | 2020-05-20 | 2020-05-20 | Sampling device for indoor air quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848819.4U CN211978456U (en) | 2020-05-20 | 2020-05-20 | Sampling device for indoor air quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211978456U true CN211978456U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020848819.4U Active CN211978456U (en) | 2020-05-20 | 2020-05-20 | Sampling device for indoor air quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211978456U (en) |
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2020
- 2020-05-20 CN CN202020848819.4U patent/CN211978456U/en active Active
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