CN210142019U

CN210142019U - Multipurpose atmospheric pollutant sampling head

Info

Publication number: CN210142019U
Application number: CN201920847433.9U
Authority: CN
Inventors: 高洁; 刘宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-13
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a multi-purpose atmospheric pollutant sampling head in the technical field of atmospheric pollutant sampling, which comprises a sampling head shell, wherein the bottom of the sampling head shell is movably provided with a sealing plate, the inner wall of the sealing plate is movably inserted with three groups of through pipes, the bottom of the sealing plate is uniformly provided with a limiting through groove matched with the three groups of through pipes, the tops of the three groups of through pipes are all communicated with an air cylinder, the outer wall of the three groups of through pipes are all provided with air valves, the top of the air cylinder is communicated with a connecting pipe, the top of the connecting pipe is communicated with a supporting plate block, the top of the supporting plate block is movably provided with a purifying device, the top of the purifying device is movably jointed with a limiting block, the top of the sampling head shell is movably clamped with an outer cover shell, the purifying device is convenient to be disassembled and assembled, the, therefore, the atmosphere in different areas is compared, the structure is simple, and the use is convenient.

Description

Multipurpose atmospheric pollutant sampling head

Technical Field

The utility model relates to an atmospheric pollutants sampling technical field specifically is multi-purpose atmospheric pollutants sampling head.

Background

Present atmosphere pollution is comparatively serious, to the purification of cleaing away of pollutant in the atmosphere, generally all need earlier to sample the atmosphere through the device, through the composition in the analysis atmosphere then air-purifying, but the sampling head in the device of current is when gathering the gas in the atmosphere, the particulate matter in the atmosphere blocks up the sampling head easily, only through the air exhaust device of sampling head hardly to the atmosphere in different regions on the device simultaneously the storage of extracting, will lead to not being convenient for to compare the atmosphere in different regions. For this reason, we propose a multi-purpose atmospheric contaminant sampling head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-purpose atmospheric pollutants sampling head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the multipurpose atmospheric pollutant sampling head comprises a sampling head outer shell, a sealing plate is movably arranged at the bottom of the sampling head outer shell, the inner wall of the sealing plate is movably inserted with three groups of through pipes, the bottom of the sealing plate is uniformly provided with limiting through grooves matched with the three groups of through pipes, the tops of the three groups of through pipes are all communicated with an air cylinder, the outer walls of the three groups of through pipes are all provided with air valves, the air valve is arranged at the outer side of the shell of the sampling head, the top of the air storage cylinder is communicated with a connecting pipe, the top of the connecting pipe is communicated with the supporting plate, the top of the supporting plate is movably provided with a purifying device, the top of the purifying device is movably attached to a limiting block, the limiting block is fixedly arranged on the inner wall of the sampling head outer shell, the top of the sampling head outer shell is movably clamped with the outer cover shell, the inner cavity of the outer cover shell is movably provided with a filtering cotton net, and the top of the outer cover shell is uniformly provided with vent holes.

Further, purifier sets up the spacing frame at the purifier inner chamber including the activity, the fixed paneling that sets up in top of spacing frame, the bottom activity of paneling sets up filter screen one, the bottom left and right sides of filter screen one all sets up the movable rod, and the movable rod activity sets up the left and right sides inner wall at spacing frame, the bottom activity of movable rod sets up adsorbs the cotton net, the bottom of adsorbing the cotton net sets up filter screen two through two sets of movable rods.

Furthermore, the aperture of the upper net layer of the first filter screen, the absorption cotton net and the second filter screen is sequentially reduced from top to bottom.

Further, the inner wall bonding elasticity plastic pad of sampling head shell body inner chamber lower extreme, the top outer wall of shrouding sets up the radius angle, and the top joint of shrouding is at the top of elasticity plastic pad.

Furthermore, spacing frame is the rigid plastic frame, and the both sides all set up the logical groove that matches with the movable rod about spacing frame, and the one end of movable rod extends to spacing frame's the outside and sets up the pull ring.

Furthermore, the left side and the right side of the bottom of the outer cover shell are both provided with limiting clamping blocks, and the left side and the right side of the top of the sampling head shell are both provided with limiting clamping grooves matched with the limiting clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel outer cover shell with the filtering cotton net is movably arranged at the top of the sampling head, the purifying device is arranged in the inner cavity of the sampling head, the filtering cotton net and the filtering net I, the adsorption cotton net and the filtering net II can fully absorb and purify particles in the atmosphere, the purifying device is convenient to disassemble and assemble, and the phenomenon of blockage can not occur when the sampling head extracts and collects gas in the atmosphere;

2. set up three siphunculuss of group with novel inner chamber at the sampling head, three group's siphunculuss can extract the air in the atmosphere respectively then the storage through the control of air valve, conveniently directly bleeds to the atmosphere in different regions to carry out comparison, simple structure, convenient to use to the atmosphere in different regions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the purification device of the present invention.

In the figure: 1. a sampling head outer shell; 2. closing the plate; 3. pipe passing; 4. an air cylinder; 5. a connecting pipe; 6. a support plate; 7. a purification device; 71. a limiting frame; 72. a panel; 73. a movable rod; 74. a first filter screen; 75. adsorbing the cotton net; 76. a second filter screen; 8. a limiting block; 9. an outer cover housing; 10. filtering the cotton net; 11. and (4) a vent hole.

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. 1-2, the present invention provides a technical solution: a multipurpose atmospheric pollutant sampling head comprises a sampling head outer shell 1, wherein a sealing plate 2 is movably arranged at the bottom of the sampling head outer shell 1, three groups of through pipes 3 are movably inserted into the inner wall of the sealing plate 2, limiting through grooves matched with the three groups of through pipes 3 are uniformly arranged at the bottom of the sealing plate 2, the tops of the three groups of through pipes 3 are all communicated with an air storage cylinder 4, the outer walls of the three groups of through pipes 3 are all provided with air valves, the air valves are all connected with a power supply through control switches and work, the air valves are arranged on the outer side of the sampling head outer shell 1, the top of the air storage cylinder 4 is communicated with a connecting pipe 5, the top of the connecting pipe 5 is communicated with a supporting plate 6, a purifying device 7 is movably arranged at the top of the supporting plate 6, the top of the purifying device 7 is movably attached to a limiting block 8, the limiting block 8 is fixedly arranged on, and the top of the outer cover shell 9 is uniformly provided with vent holes 11.

The purification device 7 comprises a limit frame 71 movably arranged in the inner cavity of the purification device 7, a panel 72 is fixedly arranged at the top of the limit frame 71, a first filter screen 74 is movably arranged at the bottom of the panel 72, movable rods 73 are arranged on the left side and the right side of the bottom of the first filter screen 74, the movable rods 73 are movably arranged on the inner walls of the left side and the right side of the limit frame 71, an adsorption cotton net 75 is movably arranged at the bottom of each movable rod 73, a second filter screen 76 is arranged at the bottom of the adsorption cotton net 75 through two groups of movable rods 73, and particle dust in gas can be effectively absorbed and taken out through the first filter screen 74, the adsorption cotton net 75 and the second filter screen 76 in the purification device 7, so that the particle dust cannot be generated, and meanwhile, the first filter screen 74, the adsorption cotton net 75 and the second filter screen 76 in the purification device 7;

the pore diameters of the upper net layers of the first filter screen 74, the adsorption cotton net 75 and the second filter screen 76 are sequentially reduced from top to bottom, and the three-layer filtering ensures that particles in the gas are taken out thoroughly;

an elastic plastic pad is bonded on the inner wall of the lower end of the inner cavity of the sampling head outer shell 1, a fillet is arranged on the outer wall of the top of the sealing plate 2, and the top of the sealing plate 2 is clamped on the top of the elastic plastic pad, so that the sealing plate 2 is conveniently inserted and fixed in the inner cavity of the sampling head outer shell 1, and the stability and the sealing performance of the sampling head outer shell 1 can be guaranteed;

the limiting frame 71 is a hard plastic frame, the left side and the right side of the limiting frame 71 are both provided with through grooves matched with the movable rods 73, one end of each movable rod 73 extends to the outer side of the limiting frame 71 and is provided with a pull ring, and the limiting frame 71 is a hard plastic frame and is conveniently fixed between the limiting block 8 and the support plate 6;

the left and right sides of dustcoat casing 9 bottom all sets up spacing fixture block, and the top left and right sides of sampling head shell body 1 all sets up the spacing draw-in groove that matches with spacing fixture block, through spacing fixture block joint in spacing draw-in groove, makes things convenient for dustcoat casing 9 at the top dismouting of sampling head shell body 1.

Example (b): the method comprises the steps of movably clamping an outer cover shell 9 with a filtering cotton net 10 at the top of a sampling head outer shell 1, then placing a purifying device 7 in an inner cavity of the sampling head outer shell 1, placing an air storage cylinder 4, a connecting pipe 5 and a supporting plate 6 in the inner cavity of the sampling head outer shell 1, fixing the purifying device 7 through the supporting plate 6 and a limiting block 8, finally inserting a sealing plate 2 at the bottom of the sampling head outer shell 1, when absorbing gas, enabling the air to enter the outer cover shell 9 through an air vent 11, then performing primary filtering and purification through the filtering cotton net 10, then taking out dust particles in the air through the purifying device 7, enabling the air to pass through a first filtering net 74, an absorbing cotton net 75 and a second filtering net 76 once, filtering layer by layer to achieve the purpose of dust removal, simultaneously enabling the gas to be respectively pumped through three groups of different through pipes during absorption, and enabling the final gas to be stored in the air, the gas collected by the sampling head in different areas can be compared.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multipurpose atmospheric pollutants sampling head, including sampling head shell body (1), its characterized in that: the bottom of the sampling head outer shell (1) is movably provided with a sealing plate (2), the inner wall of the sealing plate (2) is movably inserted with three groups of through pipes (3), the bottom of the sealing plate (2) is uniformly provided with a limiting through groove matched with the three groups of through pipes (3), the tops of the three groups of through pipes (3) are communicated with an air cylinder (4), the outer walls of the three groups of through pipes (3) are provided with air valves, the air valves are arranged on the outer side of the sampling head outer shell (1), the tops of the air cylinders (4) are communicated with a connecting pipe (5), the tops of the connecting pipe (5) are communicated with a supporting plate block (6), the top of the supporting plate block (6) is movably provided with a purifying device (7), the top of the purifying device (7) is movably attached with a limiting block (8), the limiting block (8) is fixedly arranged on the inner wall of the sampling head outer shell (1), the inner cavity of the outer cover shell (9) is movably provided with a filtering cotton net (10), and the top of the outer cover shell (9) is uniformly provided with vent holes (11).

2. The multi-purpose atmospheric contaminant sampling head of claim 1, wherein: purifier (7) sets up spacing frame (71) at purifier (7) inner chamber including the activity, the fixed paneling (72) that sets up in top of spacing frame (71), the bottom activity of paneling (72) sets up filter screen (74), the bottom left and right sides of filter screen (74) all sets up movable rod (73), and movable rod (73) activity sets up the left and right sides inner wall at spacing frame (71), the bottom activity of movable rod (73) sets up adsorbs cotton net (75), the bottom of adsorbing cotton net (75) sets up filter screen two (76) through two sets of movable rod (73).

3. The multi-purpose atmospheric contaminant sampling head of claim 2, wherein: the pore diameters of the upper net layers of the first filter screen (74), the adsorption cotton net (75) and the second filter screen (76) are sequentially reduced from top to bottom.

4. The multi-purpose atmospheric contaminant sampling head of claim 1, wherein: the inner wall of sampling head shell body (1) inner chamber lower extreme bonds elasticity plastic pad, the top outer wall of shrouding (2) sets up the radius angle, and the top joint of shrouding (2) is at the top of elasticity plastic pad.

5. The multi-purpose atmospheric contaminant sampling head of claim 2, wherein: spacing frame (71) are the rigid plastic frame, and the left and right sides of spacing frame (71) all sets up the logical groove that matches with movable rod (73), and the one end of movable rod (73) extends to the outside of spacing frame (71) and sets up the pull ring.

6. The multi-purpose atmospheric contaminant sampling head of claim 2, wherein: the left and right sides of the bottom of the outer cover shell (9) are provided with limiting clamping blocks, and the left and right sides of the top of the sampling head outer shell (1) are provided with limiting clamping grooves matched with the limiting clamping blocks.