CN217466381U - Beta-ray particulate matter cutting flow guide air inlet device - Google Patents
Beta-ray particulate matter cutting flow guide air inlet device Download PDFInfo
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- CN217466381U CN217466381U CN202221007277.3U CN202221007277U CN217466381U CN 217466381 U CN217466381 U CN 217466381U CN 202221007277 U CN202221007277 U CN 202221007277U CN 217466381 U CN217466381 U CN 217466381U
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Abstract
The utility model relates to an empty gas detection surveys the field, discloses a beta ray particulate matter cutting water conservancy diversion air inlet unit, the host computer, the upper surface of host computer even fixedly connected with connects, the air inlet has been seted up to the surface that connects, connect threaded connection to have the sampling pipe, the bottom outward appearance fixedly connected with heater of sampling pipe. The utility model discloses in, be connected with the joint through the host computer, the air inlet has been seted up to the joint, connect threaded connection has the sampling pipe, the bottom surface of sampling pipe is connected with the heater, the middle-end fixed surface of sampling pipe is connected with the ring flange, the top of sampling pipe is connected with temperature and humidity sensor, temperature and humidity sensor's top threaded connection has the second air cutting ware, temperature and humidity sensor's surface threaded connection has the design of first air cutting ware to have reached the effect of making things convenient for the dismouting.
Description
Technical Field
The utility model relates to an empty gas detection surveys the field, especially relates to a beta ray particulate matter cutting water conservancy diversion air inlet unit.
Background
Air detection refers to the point distribution observation of main pollutants in the atmosphere of a region, and the quality of the atmospheric environment is evaluated, the quality reduction of the atmospheric environment is caused by the continuous development of cities, and due to the development requirement, a large amount of pollutants are discharged into the atmosphere, and the pollutants become the main monitoring objects of the atmospheric quality monitoring. The main atmospheric pollutants at present are total suspended particulate matter, nitrogen dioxide, sulfur dioxide, carbon monoxide, ozone, particulate matter with a particle size of 10 μm or less, nitrogen oxide, TVOC (total volatile organic compounds), and the like. Wherein, total suspended particles include solid particles and liquid particles floating in the air, and the smaller the particles (referred to as dynamic diameter herein), the easier the particles are inhaled into the human body, causing harm to human health.
In current beta ray particulate matter cutting water conservancy diversion air inlet unit, because of the restrictive nature of its self structure, exist mostly, inconvenient installation, some problems of inconvenient manufacture still exist and can not detect some problems of multiple particulate matter simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a beta-ray particle cutting, flow guiding and air inlet device.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a beta ray particulate matter cutting water conservancy diversion air inlet unit, includes the host computer, the upper surface of host computer even fixedly connected with connects, the air inlet has been seted up to the surface that connects, joint threaded connection has the sampling pipe, the apparent fixedly connected with heater in bottom of sampling pipe, the middle-end surface fixedly connected with ring flange of sampling pipe, the top threaded connection of sampling pipe has temperature and humidity sensor, temperature and humidity sensor's top threaded connection has the second air cutter, temperature and humidity sensor's surface threaded connection has first air cutter.
As a further description of the above technical solution:
and a sampling pump is arranged on one side of the main machine.
As a further description of the above technical solution:
the first air cutter is a pm2.5 cutter.
As a further description of the above technical solution:
the second air cutter is a pm10 cutter.
As a further description of the above technical solution:
the sampling pump is a rotary vane vacuum pump and has the advantages of small negative pressure, small flow fluctuation, strong load capacity and the like.
As a further description of the above technical solution:
the output end of the sampling pump is detachably connected with an air pipe.
As a further description of the above technical solution:
the other end of the air pipe is detachably connected with a host.
As a further description of the above technical solution:
and a 7-inch liquid crystal touch screen is arranged on the outer surface of the host machine.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, be connected with the joint through the host computer, the air inlet has been seted up to the joint, connect threaded connection has the sampling pipe, the bottom surface connection of sampling pipe has the heater, the middle-end fixed surface of sampling pipe is connected with the ring flange, the top of sampling pipe is connected with temperature and humidity sensor, temperature and humidity sensor's top threaded connection has the second air cutter, temperature and humidity sensor's surface threaded connection has the design of first air cutter to have reached the effect that makes things convenient for the dismouting.
2. The utility model discloses in, the design that is provided with 7 cun liquid crystal touch screen through the surface at the host computer has reached instrument human-computer interaction and has adopted 7 cun liquid crystal touch screens, provides the effect of richly friendly human-computer interaction interface.
Drawings
Fig. 1 is a front view of a beta-ray particulate matter cutting, flow guiding and air inlet device provided by the present invention;
fig. 2 is a schematic perspective view of a beta-ray particulate matter cutting, flow guiding and air inlet device provided by the present invention;
fig. 3 is a schematic structural diagram of a joint portion of a beta-ray particulate matter cutting, flow guiding and air inlet device according to the present invention.
Illustration of the drawings:
1. a host; 2. a joint; 3. an air inlet; 4. a heater; 5. a flange plate; 6. a sampling tube; 7. a first air cutter; 8. a second air cutter; 9. a sampling pump; 10. an air tube; 11. temperature and humidity sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a beta-ray particulate matter cutting diversion air inlet device comprises a host 1, wherein the upper surface of the host 1 is fixedly connected with a joint 2, the outer surface of the joint 2 is provided with an air inlet 3, the joint 2 is in threaded connection with a sampling tube 6, the outer surface of the bottom end of the sampling tube 6 is fixedly connected with a heater 4, the outer surface of the middle end of the sampling tube 6 is fixedly connected with a flange 5, the top end of the sampling tube 6 is in threaded connection with a temperature and humidity sensor 11, the top end of the temperature and humidity sensor 11 is in threaded connection with a second air cutter 8, the outer surface of the temperature and humidity sensor 11 is in threaded connection with a first air cutter 7, when the device is required to be used, the host 1 is firstly installed indoors and is connected with an outdoor cutting head through a sealed pipeline and can independently work or be used as a subsystem of an air monitoring network, the tester utilizes beta-ray as a radiation source, and an instrument utilizes an air pump to sample atmosphere, during sampling, the tester can monitor the flow of air exhaust in real time, suspended particles in the atmosphere are adsorbed on the surface of filter paper between a beta source and a scintillator detector, the change of the count value of the photoelectric detector before and after air exhaust reflects the quality of dust adsorbed on the filter paper, so that the concentration of the suspended particles in unit volume of air can be obtained, the installation position of the tester is determined according to the layout requirement of a station house, the perforation position of a sampling pipe 6 is determined according to the position and marked, a hole not smaller than phi 20 is drilled on the roof by an impact drill, drill cuttings in the hole are cleaned, the sampling pipe 6 is inserted into the hole, and the height of a cutter away from the roof is as low as 1 m; if 1m high handrail (fence) is arranged around the roof, the height of the cutter is 1.5m lowest from the roof; the total length of the sampling pipe 6 cannot exceed 5M, when a plurality of sampling ports are arranged, the horizontal distance between the sampling ports is larger than 1M, then the sealing sheath, the sealing washer and the fixed triangular support are sleeved on the sampling pipe 6, 703 glue is uniformly coated between each contact surface, the flatly-attached roof is put down, and then M4 screws are screwed for fixation.
One side of host computer 1 is provided with sampling pump 9, first air cutter 7 is pm2.5 cutterbar, second air cutter 8 is pm10 cutterbar, sampling pump 9 is the rotary vane vacuum pump, it is little that it has the negative pressure, the flow is undulant little, advantages such as load capacity is strong, the output of sampling pump 9 can be dismantled and be connected with trachea 10, trachea 10's the other end can be dismantled and be connected with host computer 1, the surface of host computer 1 is provided with 7 cun liquid crystal touch-sensitive screens, then start power supply motor drives the paper tape and moves to the state of bleeding, just in the place of count I0, sampling pump 9 begins the sampling.
The working principle is as follows: when the device is needed to be used, firstly, a system host 1 is installed indoors and connected with an outdoor cutting head through a sealed pipeline, the device can work independently or be used as a subsystem of an air monitoring network, the tester utilizes beta rays as a radiation source, the instrument utilizes an air suction pump to sample the atmosphere, the tester can monitor the flow rate of air suction in real time during sampling, suspended particles in the atmosphere are adsorbed on the surface of filter paper between a beta source and a scintillator detector, the change of the count value of a photoelectric detector before and after air suction reflects the quality of dust adsorbed on the filter paper, therefore, the concentration of the suspended particles in unit volume of air can be obtained, the installation position of the instrument is determined according to the layout requirement of a station, the perforation position of a sampling pipe 6 is determined according to the position, marks are made, a hole not smaller than phi 20 is drilled on the roof through an impact drill, drill cuttings in the hole are cleaned, the sampling pipe 6 is drilled in the hole, the lowest height of the cutter from the roof meets 1 m; if 1m high handrail (fence) is arranged around the roof, the height of the cutter is 1.5m lowest from the roof; 6 overall length of sampling pipe must not exceed 5M, when setting up a plurality of sampling mouths, horizontal distance between the sampling mouth is greater than 1M, then will seal the sheath, seal ring, fixed A-frame cover is on sampling pipe 6, evenly coats 703 glue between each contact surface to put down the tiling roofing, again revolve M4 fix with screw, then start power motor and drive the paper tape and move to the state of bleeding, just in the place of count I0, sampling pump 9 begins the sampling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a beta ray particulate matter cutting water conservancy diversion air inlet unit, includes host computer (1), its characterized in that: the upper surface of host computer (1) even fixedly connected with connects (2), air inlet (3) have been seted up to the surface that connects (2), connect (2) threaded connection has sampling pipe (6), the bottom outward appearance fixedly connected with heater (4) of sampling pipe (6), the middle-end outward appearance fixedly connected with ring flange (5) of sampling pipe (6), the top threaded connection of sampling pipe (6) has temperature and humidity sensor (11), the top threaded connection of temperature and humidity sensor (11) has second air cutter (8), the surface threaded connection of temperature and humidity sensor (11) has first air cutter (7).
2. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 1, wherein: one side of the main machine (1) is provided with a sampling pump (9).
3. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 1, wherein: the first air cutter (7) is a pm2.5 cutter.
4. The beta-ray particle cutting flow guide air inlet device as claimed in claim 1, wherein: the second air cutter (8) is a pm10 cutter.
5. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 2, wherein: the sampling pump (9) is a rotary vane vacuum pump.
6. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 2, wherein: the output end of the sampling pump (9) is detachably connected with an air pipe (10).
7. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 6, wherein: the other end of the air pipe (10) is detachably connected with a host (1).
8. The beta-ray particle cutting, flow guiding and air inlet device as claimed in claim 1, wherein: and a 7-inch liquid crystal touch screen is arranged on the outer surface of the host (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007277.3U CN217466381U (en) | 2022-04-25 | 2022-04-25 | Beta-ray particulate matter cutting flow guide air inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007277.3U CN217466381U (en) | 2022-04-25 | 2022-04-25 | Beta-ray particulate matter cutting flow guide air inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466381U true CN217466381U (en) | 2022-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007277.3U Active CN217466381U (en) | 2022-04-25 | 2022-04-25 | Beta-ray particulate matter cutting flow guide air inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217466381U (en) |
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2022
- 2022-04-25 CN CN202221007277.3U patent/CN217466381U/en active Active
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