CN220063553U - Gas sampler for improving detection precision - Google Patents
Gas sampler for improving detection precision Download PDFInfo
- Publication number
- CN220063553U CN220063553U CN202320624986.4U CN202320624986U CN220063553U CN 220063553 U CN220063553 U CN 220063553U CN 202320624986 U CN202320624986 U CN 202320624986U CN 220063553 U CN220063553 U CN 220063553U
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- fixedly connected
- side wall
- box
- gas sampler
- purifying box
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 42
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration 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
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas sampler which is beneficial to improving detection precision and belongs to the technical field of gas samplers, and the gas sampler comprises a bottom plate, a support column and a working box, wherein the support column is fixedly connected to the left side and the right side of the bottom plate, the working box is positioned at the top of the bottom plate, a purifying box is fixedly connected to the left side of the bottom of an inner cavity of the working box, a dust screen is fixedly connected to the upper side of the inner cavity of the purifying box, an air outlet pipe is fixedly connected to the right side of the top of the purifying box, a first control valve is fixedly connected to the middle of the outer side wall of the air outlet pipe through a flange, an air extractor is fixedly connected to the left side of the top of the purifying box, and a first connecting pipe is fixedly connected to the left side wall of the air extractor.
Description
Technical Field
The utility model relates to the technical field of gas samplers, in particular to a gas sampler which is beneficial to improving detection precision.
Background
The types of the gas samplers are various, and the gas samplers and the particulate matter samplers can be classified according to the collection objects; the gas sampler can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to the use places, and in addition, an atmosphere sampler with special purposes is also provided, wherein the atmosphere sampler is used for synchronously collecting gas and particulate matters, and the gas sampler is generally composed of a collector, a flowmeter and an air pumping power system.
The existing gas sampler is capable of completing sampling, gas at a collecting point can remain inside the device, pollution is caused when the gas is collected next time, the detection accuracy of the gas is finally affected, the common gas sampler cannot be adjusted in height, and when the gas at a high place is required to be collected, the gas sampler is very troublesome, and therefore the gas sampler which is beneficial to improving the detection accuracy is provided.
Disclosure of Invention
The utility model aims to provide a gas sampler which is beneficial to improving detection precision, so as to solve the problems that after a general gas sampler collects sample gas, the sample gas remains in a device and influences the next gas sampling, and the general gas sampler is inconvenient to collect high-position gas.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a help improving gas sampler of detection precision, includes bottom plate, pillar and work box, pillar fixed connection is in the bottom left and right sides of bottom plate, the work box is located the top of bottom plate, the inner chamber bottom left side fixedly connected with purifying box of work box, the inner chamber upside fixedly connected with dust screen of purifying box, the top right side fixedly connected with outlet duct of purifying box, the outer lateral wall intermediate position of outlet duct passes through flange fixedly connected with first control valve, the top left side fixedly connected with air exhauster of purifying box, the left side wall fixedly connected with first connecting pipe of air exhauster, the end of first connecting pipe runs through purifying box and extends to the inner chamber of purifying box, the top fixedly connected with intake pipe of air exhauster, the top of intake pipe runs through the work box and extends to the top of work box, and cup jointed the back lateral wall fixedly connected with second screen panel of purifying box, the outer lateral wall intermediate position of second connecting pipe passes through flange fixedly connected with second control valve, the end fixedly connected with first connecting pipe of air exhauster, the end of first connecting pipe runs through the air exhauster, the end of air exhauster extends to the end of work box after the air exhauster is connected with the lateral wall of work box.
As a further description of the above technical solution:
the top four corners fixedly connected with telescopic link of bottom plate, the top fixedly connected with mounting panel of telescopic link, the top rear side fixedly connected with motor of bottom plate, the power take off shaft end fixedly connected with first band pulley of motor.
As a further description of the above technical solution:
the top front side fixedly connected with backup pad of bottom plate, rotate between the inside wall of backup pad and be connected with the pivot, the department fixedly connected with second band pulley in the middle of the lateral wall of pivot, the second band pulley passes through belt and first band pulley rotation to be connected, both ends fixedly connected with first bevel gear about the pivot.
As a further description of the above technical solution:
the inner side wall of pillar has seted up flutedly, rotate between the inner chamber top of recess and the bottom and be connected with the screw rod, the lateral wall downside fixedly connected with second bevel gear of screw rod, the second bevel gear rotates with first bevel gear meshing, the lateral wall upside spiro union of screw rod has the movable plate.
As a further description of the above technical solution:
the top left and right sides fixedly connected with connecting rod of movable plate, the top of connecting rod runs through the pillar and extends to the top of pillar, and fixed connection is in the bottom of mounting panel.
As a further description of the above technical solution:
the inner cavity left and right sides of recess has seted up the spout, the inner cavity sliding connection of spout has the slider, the inside wall fixed connection of slider is in the left and right sides wall of movable plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. this help improving detection precision's gas sampler is linked together through opening the second control valve for the purifying box is linked together with the air-blower, and the rethread starts the air-blower, makes the gas in its extraction purifying box, and discharges the work case with it, clears away the inside gas of purifying box then, has cup jointed the screen panel through the top of intake pipe later, can block the foreign matter when making gathering, and the inside dust screen of rethread purifying box makes it filter great solid particle in with gas, and then makes to gather gaseous purer, thereby promotes gaseous detection precision.
2. This help improving gas sampler of detection precision drives first band pulley through the starter motor for first band pulley passes through belt second band pulley and rotates, drives the pivot through the second band pulley and rotates, makes the first bevel gear at pivot left and right sides end drive second bevel gear and rotates, makes the screw rod rotate then, rotates through the screw rod, makes the movable plate drive mounting panel through the connecting rod and rises or descend, adjusts the height of working box then, thereby makes the gas of collection different height that the device can be convenient.
Drawings
FIG. 1 is a schematic perspective view of a gas sampler for improving detection accuracy according to the present utility model;
FIG. 2 is a schematic diagram illustrating a front view of a gas sampler for improving detection accuracy according to the present utility model;
FIG. 3 is a schematic diagram illustrating a cross-sectional front view of a gas sampler for improving detection accuracy according to the present utility model;
fig. 4 is a schematic diagram of a right-side cross-sectional structure of a gas sampler for improving detection accuracy according to the present utility model.
In the figure: 100. a bottom plate; 110. a telescopic rod; 120. a mounting plate; 130. a motor; 140. a first pulley; 150. a support plate; 160. a rotating shaft; 170. a second pulley; 180. a first bevel gear; 200. a support post; 210. a groove; 220. a screw; 230. a second bevel gear; 240. a moving plate; 250. a connecting rod; 260. a chute; 270. a slide block; 300. a working box; 310. a purifying box; 320. a dust screen; 330. an air outlet pipe; 331. a first control valve; 340. an air extractor; 350. a first connection pipe; 360. an air inlet pipe; 361. a mesh enclosure; 370. a second connection pipe; 371. a second control valve; 380. a blower; 381. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a gas sampler which is helpful for improving the detection precision, can improve the detection precision of gas and is convenient for collecting the gas with different heights, referring to fig. 1-4, and comprises a bottom plate 100, a support column 200 and a working box 300;
referring again to fig. 1-4, the base plate 100 is used to mount a post 200;
referring to fig. 1, 3 and 4, a supporting column 200 is fixedly connected to the left and right sides of the bottom of the base plate 100, and the supporting column 200 is used for installing a screw 220;
referring to fig. 1 to 4 again, the working chamber 300 is located at the top of the base plate 100, specifically, the working chamber 300 is fixedly connected to the top of the mounting plate 120, the purifying chamber 310 is fixedly connected to the left side of the bottom of the inner cavity of the working chamber 300, the purifying chamber 310 is used for mounting the dust screen 320, the dust screen 320 is fixedly connected to the upper side of the inner cavity of the purifying chamber 310, the dust screen 320 is used for filtering out larger dust, the air outlet pipe 330 is fixedly connected to the right side of the top of the purifying chamber 310, the air outlet pipe 330 is used for discharging collected air into the collection bottle, the middle of the outer side wall of the air outlet pipe 330 is fixedly connected with the first control valve 331 through a flange, the first control valve 331 is used for switching the air outlet pipe 330, the left side of the top of the purifying chamber 310 is fixedly connected with the air exhauster 340, the air exhauster 340 is used for exhausting external air, the left side wall of the air exhauster 340 is fixedly connected with the first connecting pipe 350, the end of the first connecting pipe 350 penetrates through the purifying box 310 and extends to the inner cavity of the purifying box 310, the first connecting pipe 350 is used for communicating the air extractor 340 and the purifying box 310, the top of the air extractor 340 is fixedly connected with the air inlet pipe 360, the air inlet pipe 360 is used for the air extractor 340 to extract gas, the top of the air inlet pipe 360 penetrates through the working box 300 and extends to the top of the working box 300, the mesh enclosure 361 is sleeved, the mesh enclosure 361 is used for preventing foreign matters, the rear side wall of the purifying box 310 is fixedly connected with the second connecting pipe 370, the second connecting pipe 370 is used for installing the air blower 380, the middle part of the outer side wall of the second connecting pipe 370 is fixedly connected with the second control valve 371 through a flange, the second control valve 371 is used for switching the second connecting pipe 370, the end of the second connecting pipe 370 is fixedly connected with the air blower 380, the air blower 380 is used for discharging the gas in the purifying box 310, the rear side wall of the air blower 380 is fixedly connected with the exhaust pipe 381, the end of the exhaust pipe 381 penetrates through the working tank 300 and extends to the rear side wall of the working tank 300, the exhaust pipe 381 is used together with the blower 380, and the blower 380 is started to draw the purifying tank 310, so that residual gas in the purifying tank 310 is exhausted;
in summary, the detection accuracy of the gas is improved.
Referring to fig. 1-4 again, four corners of the top of the base plate 100 are fixedly connected with telescopic rods 110, the top ends of the telescopic rods 110 are fixedly connected with mounting plates 120, the rear side of the top of the base plate 100 is fixedly connected with a motor 130, the tail end of a power output shaft of the motor 130 is fixedly connected with a first belt wheel 140, and the mounting plates 120 can be lifted through the telescopic rods 110.
Referring to fig. 1 to 4 again, a supporting plate 150 is fixedly connected to the front side of the top of the base plate 100, a rotating shaft 160 is rotatably connected between inner side walls of the supporting plate 150, a second belt pulley 170 is fixedly connected to the middle of the outer side walls of the rotating shaft 160, the second belt pulley 170 is rotatably connected to the first belt pulley 140 through a belt, first bevel gears 180 are fixedly connected to the left and right ends of the rotating shaft 160, and the first belt pulley 140 is driven to rotate through a motor 130, so that the second belt pulley 170 can drive the rotating shaft 160 to rotate.
Referring to fig. 3-4, a groove 210 is formed in the inner side wall of the pillar 200, a screw 220 is rotatably connected between the top and the bottom of the inner cavity of the groove 210, a second bevel gear 230 is fixedly connected to the lower side of the outer side wall of the screw 220, the second bevel gear 230 is meshed with the first bevel gear 180 to rotate, a moving plate 240 is screwed to the upper side of the outer side wall of the screw 220, and the moving plate 240 can be driven to lift by the screw 220.
Referring to fig. 1 again, connecting rods 250 are fixedly connected to the left and right sides of the top of the moving plate 240, the top of the connecting rods 250 penetrates through the supporting column 200 and extends to the top of the supporting column 200, and is fixedly connected to the bottom of the mounting plate 120, and the moving plate 240 drives the connecting rods 250 to lift, so that the mounting plate 120 can lift.
Referring to fig. 3, sliding grooves 260 are formed on the left and right sides of the inner cavity of the groove 210, a sliding block 270 is slidably connected to the inner cavity of the sliding groove 260, and the inner side walls of the sliding block 270 are fixedly connected to the left and right side walls of the moving plate 240, and slide in the sliding groove 260 through the sliding block 270, so that the moving plate 240 can move stably.
In summary, the device is enabled to conveniently collect gases with different heights.
In specific use, a person skilled in the art firstly opens the second control valve 371 to enable the purifying box 310 to be communicated with the air blower 380, then starts the air blower 380 to pump the air in the purifying box 310 and discharge the air out of the working box 300, then closes the second control valve 371, then places the collection bottle at the tail end of the air outlet pipe 330 and opens the first control valve 331, then starts the motor 130 to drive the first belt pulley 140 to rotate through the second belt pulley 170, drives the rotating shaft 160 to rotate through the second belt pulley 170, enables the first bevel gears 180 at the left end and the right end of the rotating shaft 160 to drive the second bevel gears 230 to rotate, then enables the screw 220 to rotate, enables the moving plate 240 to drive the working box 300 to ascend through the connecting rod 250, and starts the air extractor 340 to store the collected air in the collection bottle after the working box 300 moves to a required position.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A help improving gas sampler of detection precision, its characterized in that: including bottom plate (100), pillar (200) and work box (300), pillar (200) fixedly connected with be in the bottom left and right sides of bottom plate (100), work box (300) are located the top of bottom plate (100), the inner chamber bottom left side fixedly connected with purifying box (310) of work box (300), the inner chamber upside fixedly connected with dust screen (320) of purifying box (310), the top right side fixedly connected with outlet duct (330) of purifying box (310), the lateral wall intermediate position of outlet duct (330) is through flange fixedly connected with first control valve (331), the top left side fixedly connected with air exhauster (340) of purifying box (310), the left side wall fixedly connected with first connecting pipe (350) of air exhauster (340), the end of first connecting pipe (350) runs through purifying box (310) and extends to the inner chamber of purifying box (310), the top fixedly connected with air inlet screen (360), the top of air inlet duct (360) runs through work box (300) and extends to the second connecting pipe (370) of second connecting pipe (370), the tail end of the second connecting pipe (370) is fixedly connected with a blower (380), the rear side wall of the blower (380) is fixedly connected with an exhaust pipe (381), and the tail end of the exhaust pipe (381) penetrates through the working box (300) and extends to the rear side wall of the working box (300).
2. A gas sampler for facilitating detection accuracy as claimed in claim 1, wherein: the telescopic device comprises a base plate (100), wherein telescopic rods (110) are fixedly connected to four corners of the top of the base plate (100), a mounting plate (120) is fixedly connected to the top end of each telescopic rod (110), a motor (130) is fixedly connected to the rear side of the top of the base plate (100), and a first belt wheel (140) is fixedly connected to the tail end of a power output shaft of the motor (130).
3. A gas sampler for facilitating detection accuracy as claimed in claim 1, wherein: the top front side fixedly connected with backup pad (150) of bottom plate (100), rotate between the inside wall of backup pad (150) and be connected with pivot (160), the department fixedly connected with second band pulley (170) in the middle of the lateral wall of pivot (160), second band pulley (170) are through belt and first band pulley (140) rotation connection, both ends fixedly connected with first bevel gear (180) about pivot (160).
4. A gas sampler for facilitating detection accuracy as claimed in claim 1, wherein: the inner side wall of the support column (200) is provided with a groove (210), a screw rod (220) is rotationally connected between the top and the bottom of an inner cavity of the groove (210), a second bevel gear (230) is fixedly connected to the lower side of the outer side wall of the screw rod (220), the second bevel gear (230) is meshed with the first bevel gear (180) to rotate, and a moving plate (240) is screwed to the upper side of the outer side wall of the screw rod (220).
5. A gas sampler for facilitating detection as claimed in claim 4 wherein: the left and right sides of the top of movable plate (240) fixedly connected with connecting rod (250), the top of connecting rod (250) runs through pillar (200) and extends to the top of pillar (200), and fixed connection is in the bottom of mounting panel (120).
6. A gas sampler for facilitating detection as claimed in claim 4 wherein: the sliding grooves (260) are formed in the left side and the right side of the inner cavity of the groove (210), the sliding blocks (270) are connected to the inner cavity of the sliding grooves (260) in a sliding mode, and the inner side walls of the sliding blocks (270) are fixedly connected to the left side wall and the right side wall of the moving plate (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320624986.4U CN220063553U (en) | 2023-03-27 | 2023-03-27 | Gas sampler for improving detection precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320624986.4U CN220063553U (en) | 2023-03-27 | 2023-03-27 | Gas sampler for improving detection precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063553U true CN220063553U (en) | 2023-11-21 |
Family
ID=88766854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320624986.4U Active CN220063553U (en) | 2023-03-27 | 2023-03-27 | Gas sampler for improving detection precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063553U (en) |
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2023
- 2023-03-27 CN CN202320624986.4U patent/CN220063553U/en active Active
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