CN221350777U - Air inlet device of volatile organic compound sampler - Google Patents
Air inlet device of volatile organic compound sampler Download PDFInfo
- Publication number
- CN221350777U CN221350777U CN202323362235.9U CN202323362235U CN221350777U CN 221350777 U CN221350777 U CN 221350777U CN 202323362235 U CN202323362235 U CN 202323362235U CN 221350777 U CN221350777 U CN 221350777U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- fixedly connected
- telescopic rod
- organic compound
- volatile organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 20
- 230000001276 controlling effect Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000003570 air Substances 0.000 description 27
- 238000004140 cleaning Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an air inlet device of a volatile organic compound sampler, which comprises a main air inlet pipe with a first conical orifice, a side air inlet pipe which is communicated with the main air inlet pipe and is provided with a second conical orifice, a first regulating cone for controlling the first conical orifice, a second regulating cone for controlling the second conical orifice, an electric cylinder I provided with a cylinder body I and a telescopic rod I, an electric cylinder II provided with a cylinder body II and a telescopic rod II, and a mounting frame; the mounting frame comprises a sleeve sleeved on the main air inlet pipe, a second flange fixedly connected to the lower end of the sleeve and detachably connected with the first flange, a plurality of upright rods fixedly connected with the sleeve and extending upwards, and a top plate fixedly connected to the upper end of the upright rods; the first cylinder body is fixedly connected to the top plate, and the telescopic rod extends downwards and is fixedly connected with the upper end of the first adjusting cone; the second cylinder body is fixedly connected to the top plate, and the telescopic rod extends downwards and is fixedly connected with the upper end of the second adjusting cone.
Description
Technical Field
The utility model relates to the technical field of air detection equipment, in particular to an air inlet device of a volatile organic compound sampler.
Background
The air inlet device of the volatile organic compound sampler is a special instrument for collecting volatile organic compounds in air. It typically employs a solid phase adsorption process in which air is passed through an adsorbent to adsorb volatile organics in the sampler. The air inlet device of the volatile organic compound sampler plays an important role in the fields of environmental monitoring, occupational health and the like, and can provide reliable data support for related research. The Chinese utility model bulletin No. CN 209280389U discloses a portable wide-range ambient air sampler, which obtains the portable ambient air sampler with wider measurable gas flow range through structural improvement. However, in the use process of the air inlet device, dust and impurities in the air are inevitably attached to the inner wall of the air inlet device, and in order to ensure the detection accuracy, the air inlet device needs to be cleaned regularly. However, the cleaning process is required to be disassembled, and the cleaning and the disassembly are inconvenient because the design is not reasonable enough.
Disclosure of utility model
The utility model aims to provide an air inlet device of a volatile organic compound sampler, which
In order to solve the technical problems, the technical scheme of the utility model is as follows:
The air inlet device of the volatile organic compound sampler comprises a main air inlet pipe with a first conical orifice, a side air inlet pipe which is communicated with the main air inlet pipe and is provided with a second conical orifice, a first regulating cone for controlling the first conical orifice, a second regulating cone for controlling the second conical orifice, a first electric cylinder with a first cylinder body and a first telescopic rod, a second electric cylinder with a second cylinder body and a second telescopic rod, and a mounting frame; the mounting frame comprises a sleeve sleeved on the main air inlet pipe, a second flange fixedly connected to the lower end of the sleeve and detachably connected with the first flange, a plurality of upright rods fixedly connected with the sleeve and extending upwards, and a top plate fixedly connected to the upper end of the upright rods; the first cylinder body is fixedly connected to the top plate, and the telescopic rod extends downwards and is fixedly connected with the upper end of the first adjusting cone; the second cylinder body is fixedly connected to the top plate, and the telescopic rod extends downwards and is fixedly connected with the upper end of the second adjusting cone.
Preferably, the first cylinder body is connected with the top plate through a first flange structure.
Preferably, the second cylinder body is connected with the top plate through a second flange structure.
Preferably, the first telescopic rod and the first adjusting cone are connected through a threaded structure.
Preferably, the second telescopic rod is connected with the second adjusting cone through a threaded structure.
Preferably, the first flange plate is connected with the second flange plate through bolts.
By adopting the technical scheme, the method has the following advantages:
The utility model can be conveniently disassembled and assembled through reasonable design, so that related components can be conveniently cleaned, and the cleaning efficiency is effectively improved.
Drawings
FIG. 1 is a front view of one embodiment of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a perspective view of FIG. 1;
FIG. 5 is a perspective exploded view of FIG. 1;
FIG. 6 is a cross-sectional view of the main intake pipe and the side intake pipe;
Fig. 7 is a perspective view of the mounting bracket.
In the figure, a first 1-conical orifice, a 2-main air inlet pipe, a second 3-conical orifice, a 4-side air inlet pipe, a first 5-adjusting cone, a second 6-adjusting cone, a first 7-cylinder body, a first 8-telescopic rod, a first 9-electric cylinder, a second 10-cylinder body, a second 11-telescopic rod, a second 12-electric cylinder, a 13-mounting frame, a first 14-flange plate, a 15-sleeve, a second 16-flange plate, a 17-upright rod, a 18-top plate, a first 19-flange structure and a second 20-flange structure.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in the drawing, an air inlet device of the volatile organic compound sampler comprises a main air inlet pipe 2 with a conical orifice 1, a side air inlet pipe 4 communicated with the main air inlet pipe 2 and provided with a conical orifice 2, an adjusting cone 5 for controlling the conical orifice 1, an adjusting cone 6 for controlling the conical orifice 3, an electric cylinder 9 with a cylinder 7 and a telescopic rod 8, an electric cylinder 12 with a cylinder 10 and a telescopic rod 11, and a mounting frame 13; the outer wall of the main air inlet pipe 2 is provided with a first flange plate 14, the mounting frame 13 comprises a sleeve 15 sleeved on the main air inlet pipe 2, a second flange plate 16 fixedly connected to the lower end of the sleeve 15 and detachably connected with the first flange plate 14, three upright rods 17 fixedly connected with the sleeve 15 and extending upwards, and a top plate 18 fixedly connected to the upper end of the upright rods 17; the first cylinder body 7 is fixedly connected to the top plate 18, and the first telescopic rod 8 extends downwards and is fixedly connected with the upper end of the first regulating cone 5; the second cylinder body 10 is fixedly connected to the top plate 18, and the second telescopic rod 11 extends downwards and is fixedly connected with the upper end of the second adjusting cone 6.
As a preferred technical solution of the present embodiment, the first cylinder 7 is connected to the top plate 18 through the first flange structure 19, and the second cylinder 10 is connected to the top plate 18 through the second flange structure 20. It will be apparent that other conventional connection structures, such as snap-fit, etc., may be used.
As a preferable technical scheme of the embodiment, the first telescopic rod 8 and the first adjusting cone 5 are connected by adopting a threaded structure. The second telescopic rod 11 is connected with the second adjusting cone 6 through a threaded structure. And the first adjusting cone 5 and the second adjusting cone 6 are convenient to replace and maintain.
As a preferred solution of this embodiment, the first flange 14 is connected to the second flange 16 by bolts (not shown in the figure). It is obvious that common detachable structures such as clamping and the like can also be adopted.
The electric cylinder I9, the electric cylinder II 12 and other parts are connected to the mounting frame 13, the separation of related parts can be realized by disassembling the mounting frame 13, the rapid cleaning of the first adjusting cone 5, the second adjusting cone 6, the main air inlet pipe 2, the side air inlet pipe 4 and other parts is realized, the assembly can be rapidly carried out through the mounting frame 13 after the cleaning is finished, the cleaning, the disassembly and the assembly are convenient and rapid, and the cleaning efficiency and the cleaning convenience are effectively improved.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (10)
1. An air inlet device of a volatile organic compound sampler comprises a main air inlet pipe (2) with a first conical orifice (1), a side air inlet pipe (4) which is communicated with the main air inlet pipe (2) and is provided with a second conical orifice (3), a first regulating cone (5) for controlling the first conical orifice (1), a second regulating cone (6) for controlling the second conical orifice (3), a first electric cylinder (9) with a first cylinder body (7) and a first telescopic rod (8), a second electric cylinder (12) with a second cylinder body (10) and a second telescopic rod (11), and a mounting frame (13); the method is characterized in that: the outer wall of the main air inlet pipe (2) is provided with a first flange plate (14), the mounting frame (13) comprises a sleeve (15) sleeved on the main air inlet pipe (2), a second flange plate (16) fixedly connected to the lower end of the sleeve (15) and detachably connected with the first flange plate (14), a plurality of upright rods (17) fixedly connected with the sleeve (15) and extending upwards, and a top plate (18) fixedly connected to the upper end of the upright rods (17); the first cylinder body (7) is fixedly connected to the top plate (18), and the first telescopic rod (8) extends downwards and is fixedly connected with the upper end of the first adjusting cone (5); the second cylinder body (10) is fixedly connected to the top plate (18), and the second telescopic rod (11) extends downwards and is fixedly connected with the upper end of the second adjusting cone (6).
2. The volatile organic compound sampler air intake device of claim 1, wherein: the first cylinder body (7) is connected with the top plate (18) through a first flange structure (19).
3. The volatile organic compound sampler air intake device according to claim 1 or 2, characterized in that: the second cylinder body (10) is connected with the top plate (18) through a second flange structure (20).
4. The volatile organic compound sampler air intake device according to claim 1 or 2, characterized in that: the first telescopic rod (8) is connected with the first adjusting cone (5) through a threaded structure.
5. The volatile organic compound sampler air intake device of claim 3, wherein: the first telescopic rod (8) is connected with the first adjusting cone (5) through a threaded structure.
6. The volatile organic compound sampler air intake device according to claim 1 or 2, characterized in that: the second telescopic rod (11) is connected with the second adjusting cone (6) through a threaded structure.
7. The volatile organic compound sampler air intake device of claim 3, wherein: the second telescopic rod (11) is connected with the second adjusting cone (6) through a threaded structure.
8. The volatile organic compound sampler of claim 4 wherein: the second telescopic rod (11) is connected with the second adjusting cone (6) through a threaded structure.
9. The volatile organic compound sampler air intake device according to claim 1 or 2, characterized in that: the first flange plate (14) is connected with the second flange plate (16) through bolts.
10. The volatile organic compound sampler air intake device of claim 3, wherein: the first flange plate (14) is connected with the second flange plate (16) through bolts.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350777U true CN221350777U (en) | 2024-07-16 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211043326U (en) | Detection device for formaldehyde content in indoor air | |
| CN221350777U (en) | Air inlet device of volatile organic compound sampler | |
| CN214538805U (en) | Indoor air quality sampling detection device | |
| CN110186721A (en) | A kind of air environment monitoring suspended particulate substance sampler | |
| CN106932541B (en) | Biological detection instrument a kind of convenient to use and with stabilization function | |
| CN215931435U (en) | Air detection device of diversified sampling | |
| CN202343029U (en) | Energy-saving dedusting filter cartridge | |
| CN214783575U (en) | Water-saving dust suppression device for green building construction | |
| CN215339117U (en) | Factory air environment quality detection gas collector | |
| CN108954592B (en) | Air purifier shell mechanism convenient to dismouting | |
| CN110548742B (en) | Laboratory is with adjustable getter device | |
| CN216346919U (en) | Ceiling type low-power consumption air purification equipment | |
| CN219038978U (en) | Ambient air detection device | |
| CN219348326U (en) | Sampling device of gas analyzer | |
| CN218033638U (en) | High-frequency air conditioner refrigeration spare and accessory part | |
| CN213922245U (en) | Can dismantle environmental protection formula impurity collecting box on impurity adsorbed layer | |
| CN219777237U (en) | Atmospheric pollution administers sampling structure | |
| CN219205598U (en) | Oxygenation equipment is cultivated with young rice flower fish to installation convenient | |
| CN220603071U (en) | Sampling device for flue gas on-line monitoring equipment | |
| CN219993974U (en) | Fan for air purification | |
| CN2287720Y (en) | Sampling frame for environment microbe | |
| CN108332996A (en) | A kind of boiler exam sampling apparatus | |
| CN213395754U (en) | Air purifier convenient to dismantle | |
| CN215508152U (en) | Aluminum alloy accessory processing waste material cleaning device for bicycle | |
| CN220824575U (en) | Dry-type rose box convenient to change filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |