CN214503061U - Gas trap for environmental monitoring chemical element analysis - Google Patents
Gas trap for environmental monitoring chemical element analysis Download PDFInfo
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- CN214503061U CN214503061U CN202120098302.2U CN202120098302U CN214503061U CN 214503061 U CN214503061 U CN 214503061U CN 202120098302 U CN202120098302 U CN 202120098302U CN 214503061 U CN214503061 U CN 214503061U
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- gas
- side wall
- filter
- pipe
- air
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 229910052729 chemical element Inorganic materials 0.000 title abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000921 elemental analysis Methods 0.000 claims 6
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a gas trap for environmental monitoring chemical element analysis, which comprises a gas filtering box, the right side of the upper surface of the gas filtering box is connected with a trap body in a run-through manner, the right side of the inner lower surface of the gas filtering box is provided with a motor, the driving end of the motor is fixedly connected with a chuck, the outer side wall of the chuck is provided with a stirring plate, the middle part of the inner lower surface of the gas filtering box is rotatably connected with a central shaft, the outer side wall of the central shaft is uniformly provided with a groove matched with the stirring plate, the upper end of the central shaft is fixedly connected with a turntable, the upper surface of the turntable is annular and uniformly connected with a filtering pipe in a run-through manner, the inner side wall of the filtering pipe is clamped with a gas filtering net, external air can be filtered, dust and impurities are prevented from being mixed into an air sample to be collected, the gas filtering net can be conveniently replaced, and the gas filtering net is prevented from being blocked for a long time to influence on air sampling, the replacement of the gas filter screen is convenient.
Description
Technical Field
The utility model relates to an environmental monitoring technical field, the concrete field is a gas trap for environmental monitoring chemical element analysis.
Background
The environment monitoring means that the environment quality (or pollution degree) and the change trend thereof are determined by measuring representative values of factors influencing the environment quality, because the development of economy in China is necessarily accompanied by the pollution of the environment, scientific research personnel are required to analyze chemical components in the air in order to weaken the pollution degree of the environment, and a method for controlling the environment pollution is beneficial to finding out, so that the air of a detection place needs to be sampled by workers, and the gas catcher is required to be used for facilitating the sampling of the air by the workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas trap for environmental monitoring chemical element analysis 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: a gas trap for environmental monitoring chemical element analysis comprises a gas filtering box, wherein the right side of the upper surface of the gas filtering box is connected with a trap body in a penetrating way, the lower side wall of the trap body is provided with a gas inlet pipe in a penetrating way, the right side of the inner lower surface of the gas filtering box is provided with a motor, a chuck is fixedly connected with a driving end of the motor, a stirring plate is arranged on the outer side wall of the chuck, the middle part of the inner lower surface of the gas filtering box is rotatably connected with a central shaft, the outer side wall of the central shaft is uniformly provided with a slot matched with the stirring plate, the upper end of the central shaft is fixedly connected with a turntable, the upper surface of the turntable is uniformly in an annular shape and is connected with a filtering pipe in a penetrating way, the inner side wall of the filtering pipe is connected with a gas filtering net in a clamping way, the position, corresponding to the gas inlet pipe, of the lower side wall of the gas filtering box is provided with a gas guide pipe in a penetrating way, and the left side of the filtering pipe is clamped between the gas inlet pipe and the gas guide pipe, the side corresponds the right side on gas filtration case the position of filter tube articulates there is the door body, the last side wall of trap body link up and is equipped with the outlet duct, the cover is equipped with the sampling bag on the outlet duct, gas filtration case's last side wall is equipped with the controller.
Preferably, the thickness of the side walls of the air inlet pipe and the air guide pipe is larger than that of the side walls of the filter pipe.
Preferably, the lower part of the outer side wall of the air inlet pipe and the upper part of the outer side wall of the air guide pipe are both provided with sealing rings.
Preferably, the number of the slots and the number of the filter pipes are four.
Preferably, the lower surface of air duct fixedly connected with filter, evenly be equipped with the through-hole on the filter.
Preferably, the filter plate is circular, just the diameter of filter plate is greater than the diameter of air duct.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a gas trap for environmental monitoring chemical element analysis, the filter that is equipped with the through-hole of connecting through the air duct lower extreme, the filter tube is established between intake pipe and air duct, be equipped with gaseous filter screen in the filter tube, can filter the outside air, avoid during dust impurity sneaks into the air sample of collection, it is rotatory through control motor, make the fluting that the stirring board on the chuck can block into and correspond on the center pin stir the center pin, make epaxial carousel in the center rotate, trade into intake pipe and air duct with the upper and lower filter tube of carousel between, can conveniently be to gaseous filter screen's change, avoid gaseous filter screen to use the sampling that blocks up the influence air for a long time, and make things convenient for gaseous filter screen's change.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a bottom sectional view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1-gas filter box, 2-catcher body, 3-filter plate, 4-gas inlet pipe, 5-motor, 6-chuck, 7-toggle plate, 8-central shaft, 9-slot, 10-rotary table, 11-filter pipe, 12-gas filter screen, 13-gas guide pipe, 14-door body, 15-gas outlet pipe, 16-sampling bag, 17-controller, 18-sealing ring.
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: a gas trap for environmental monitoring chemical element analysis comprises a gas filtering box 1, wherein the right side of the upper surface of the gas filtering box 1 is connected with a trap body 2 in a penetrating way, the lower side wall of the trap body 2 is provided with a gas inlet pipe 4 in a penetrating way, the right side of the inner lower surface of the gas filtering box 1 is provided with a motor 5, a driving end fixedly connected with chuck 6 of the motor 5 is provided with a stirring plate 7, the outer side wall of the chuck 6 is provided with a stirring plate 7, the middle part of the inner lower surface of the gas filtering box 1 is rotatably connected with a central shaft 8, the outer side wall of the central shaft 8 is uniformly provided with a notch 9 matched with the stirring plate 7, the upper end of the central shaft 8 is fixedly connected with a rotary table 10, the upper surface of the rotary table 10 is annular and is uniformly connected with a filtering pipe 11 in a penetrating way, the inner side wall of the filtering pipe 11 is connected with a gas filtering net 12 in a clamping way, the lower side wall of the gas filtering box 1 is provided with a gas guide pipe 13 in a penetrating way corresponding to the position of the gas inlet pipe 4, the filter pipe 11 on the left side is clamped between the air inlet pipe 4 and the air guide pipe 13, an air inlet pipe 4, a pipeline for leading in air is formed among the filter pipe 11 and the air guide pipe 13, the controller 17 can enable the catcher body 2 to work to collect air, when the outside air is pumped into and passes through the filter pipe 11, the air filter screen 12 in the filter pipe 11 can filter dust and impurities in the air, after the air filter screen 12 in the filter pipe 11 is used for a long time, when excessive dust or particles are accumulated on the air filter screen 12, the controller 17 can enable the motor 5 to control the rotation of the motor 5, the motor 5 enables the stirring plate 7 on the chuck 6 to rotate, the stirring plate 7 rotates for a circle to stir the corresponding open slot 9 on the central shaft 8, the central shaft 8 drives the turntable 10 on the upper side to rotate for an angle, and the next filter pipe 11 on the turntable 10 is clamped between the air inlet pipe 4 and the air guide pipe 13, make new gas filtration net 12 filter the air, the convenience is to gas filtration net 12's change, can not influence this gas trap's continuity work moreover yet, also can avoid gas filtration net 12 to use for a long time and pile up too much dust or impurity and influence the suction of air on it, is unfavorable for the sampling of air.
The side corresponds the right side on gas filtration case 1 the position of filter tube 11 articulates there is a body 14, opens a body 14 and conveniently changes used gas filter 12, the side wall link up and is equipped with outlet duct 15 on trap body 2, the cover is equipped with sampling bag 16 on the outlet duct 15, and sampling bag 16 collects the air sample after filtering, the side wall of going up of gas filtration case 1 is equipped with controller 17, trap body 2 with motor 5 all with controller 17 electricity signal connection.
Particularly, the thickness of the side wall of the air inlet pipe 4 and the air guide pipe 13 is larger than that of the side wall of the filter pipe 11, so that the filter pipe 11 can be better clamped between the air inlet pipe 4 and the air guide pipe 13, the air guide tightness is improved, and air sampling is facilitated.
Specifically, the lower portion of the outer side wall of the air inlet pipe 4 and the upper portion of the outer side wall of the air guide pipe 13 are both provided with sealing rings 18, so that the sealing performance among the air inlet pipe 4, the filter pipe 11 and the air guide pipe 13 is improved, and air sampling is facilitated.
Specifically, the number of the slots 9 and the number of the filter pipes 11 are four, so that four gas filter screens 12 in the gas trap can be replaced, and the new gas filter screens 12 are convenient to replace.
Particularly, the lower fixed surface of air duct 13 is connected with filter 3, evenly be equipped with the through-hole on the filter 3, avoid the catcher body 2 during operation to be drawn into the large granule impurity in the external environment air duct 13, make air duct 13 block up.
Particularly, the filter 3 is circular setting, just the diameter of filter 3 is greater than the diameter of air duct 13 makes filter 3 can more completely cover the lower extreme of air duct 13, and the impurity of avoiding that can be better is drawn into air duct 13.
The working principle is as follows: when the air inlet pipe 4 of the catcher body 2 absorbs outside air, the filter plate 3 can prevent outside impurities from being drawn into and blocking the air guide pipe 13, an air sample blocks dust and fine-particle impurities outside the air filter net 12 through the air filter net 12 in the filter pipe 11, so that the filtered air sample enters the sampling bag 16 through the air outlet pipe 15 for standby, when the air filter net 12 at the air inlet pipe 4 is too long in use time, a worker can control the motor 5 to rotate through the controller 17, so that the chuck 6 drives the stirring plate 7 to rotate, when the stirring plate 7 is clamped into the corresponding notch 9 on the central shaft 8, the central shaft 8 can be stirred to rotate by the rotation angle, further the rotary table 10 on the central shaft 8 is rotated, the next filter pipe 11 on the rotary table 10 is clamped between the air inlet pipe 4 and the air guide pipe 13, so that a new air filter net 12 filters the air, and the phenomenon that the air filter net 12 is used for a long time and the air is prevented from being accumulated with too much dust or impurities to influence the suction of the air, when the used gas filter screen 12 rotates to the door body 14, the worker can replace the used gas filter screen 12 conveniently, the use continuity of the gas trap cannot be affected, and the gas trap is very convenient and practical.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
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 (6)
1. A gas trap for environmental monitoring chemical elemental analysis, comprising a gas filtration tank (1), characterized in that: the gas filter comprises a gas filter box (1), and is characterized in that the right side of the upper surface of the gas filter box (1) is connected with a trap body (2) in a through manner, the lower side wall of the trap body (2) is provided with a gas inlet pipe (4) in a through manner, the right side of the inner lower surface of the gas filter box (1) is provided with a motor (5), the drive end of the motor (5) is fixedly connected with a chuck (6), the outer side wall of the chuck (6) is provided with a stirring plate (7), the middle part of the inner lower surface of the gas filter box (1) is rotatably connected with a central shaft (8), the outer side wall of the central shaft (8) is uniformly provided with a slot (9) matched with the stirring plate (7), the upper end of the central shaft (8) is fixedly connected with a turntable (10), the upper surface of the turntable (10) is annular and is uniformly connected with a filter pipe (11) in a through manner, and the inner side wall of the filter pipe (11) is connected with a gas filter screen (12) in a clamping manner, the lower side wall of gas filtration case (1) corresponds the position of intake pipe (4) link up and is equipped with air duct (13), left side filtering tube (11) card is in intake pipe (4) with between air duct (13), the last side wall of gas filtration case (1) corresponds the right side the position of filtering tube (11) articulates there is a body (14), the last side wall of trap body (2) link up and is equipped with outlet duct (15), the cover is equipped with sampling bag (16) on outlet duct (15), the last side wall of gas filtration case (1) is equipped with controller (17).
2. The gas trap for environmental monitoring chemical elemental analysis of claim 1, wherein: the thickness of the side walls of the air inlet pipe (4) and the air guide pipe (13) is larger than that of the side wall of the filter pipe (11).
3. The gas trap for environmental monitoring chemical elemental analysis of claim 1, wherein: and sealing rings (18) are arranged on the lower part of the outer side wall of the air inlet pipe (4) and the upper part of the outer side wall of the air guide pipe (13).
4. The gas trap for environmental monitoring chemical elemental analysis of claim 1, wherein: the number of the slots (9) and the number of the filter pipes (11) are four.
5. The gas trap for environmental monitoring chemical elemental analysis of claim 1, wherein: the lower fixed surface of air duct (13) is connected with filter (3), evenly be equipped with the through-hole on filter (3).
6. The gas trap for environmental monitoring chemical elemental analysis of claim 5, wherein: the filter plate (3) is in a circular arrangement, and the diameter of the filter plate (3) is larger than that of the air guide tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098302.2U CN214503061U (en) | 2021-01-14 | 2021-01-14 | Gas trap for environmental monitoring chemical element analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098302.2U CN214503061U (en) | 2021-01-14 | 2021-01-14 | Gas trap for environmental monitoring chemical element analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214503061U true CN214503061U (en) | 2021-10-26 |
Family
ID=78216046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098302.2U Expired - Fee Related CN214503061U (en) | 2021-01-14 | 2021-01-14 | Gas trap for environmental monitoring chemical element analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214503061U (en) |
-
2021
- 2021-01-14 CN CN202120098302.2U patent/CN214503061U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |