CN214374122U - Double-channel beta ray shunting structure - Google Patents
Double-channel beta ray shunting structure Download PDFInfo
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- CN214374122U CN214374122U CN202120412595.7U CN202120412595U CN214374122U CN 214374122 U CN214374122 U CN 214374122U CN 202120412595 U CN202120412595 U CN 202120412595U CN 214374122 U CN214374122 U CN 214374122U
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Abstract
The utility model provides a double-channel beta ray shunting structure, in particular to a double-channel beta ray shunting structure, which comprises a first air inlet pipe, a second air inlet pipe, a total air outlet pipe, a gas shunting chamber and a diaphragm pump; one end of the first air inlet pipe is connected with a first air inlet of the air distribution chamber, and the other end of the first air inlet pipe is connected with an external air receiving pipe; one end of the second air inlet pipe is connected with a second air inlet of the air splitting chamber, and the other end of the second air inlet pipe is connected with an external receiving air pipe; the first air inlet pipe and the second air inlet pipe are identical in structure; one end of the main gas outlet pipe is connected with a main gas outlet of the gas shunting chamber, two gas transmission channels are arranged in the main gas outlet, and the two gas transmission channels are respectively communicated with the first gas inlet and the second gas inlet; the other end of the main air outlet pipe is connected with the diaphragm pump. The utility model discloses beneficial effect: two channels are arranged in the gas distribution chamber, one diaphragm pump is shared, the occupied area is small, the cost is low, and the maintenance is convenient.
Description
Technical Field
The utility model belongs to the technical field of atmospheric particulates concentration measurement, especially, relate to a binary channels beta ray reposition of redundant personnel structure.
Background
PM10The air has long duration in the ambient air, and after being inhaled by people, the air can be accumulated in the respiratory system, and a plurality of diseases are caused. PM (particulate matter)10Can enter the nasal cavity and trachea of a person, and PM2.5In addition to entering the lungs, it can also enter the alveoli and even the blood. Causing lung and systemic inflammation, it forms dust haze and also affects the ecological environment, PM10And PM2.5Has become a necessary parameter for ambient air quality monitoring.
The current automatic monitoring method of air particulate matter comprises the following steps: beta ray absorption method, micro-oscillation balance method, light scattering method. The beta-ray absorption method is mainly used for calculating the mass concentration of the particulate matters by measuring the loss of rays through filter paper attached with the particulate matters; the micro-oscillation balance method is a method for calculating the mass of particulate matters deposited on a filter membrane by measuring the change of oscillation frequency; the light scattering method mainly utilizes the scattering of light by particles to directly realize the measurement of the optical particle size of the aerosol, and is a non-contact and online measuring method.
Currently, monitoring PM simultaneously on the market10And PM2.5The particulate matter monitor, inside needs two pumps to provide power and carries out work, equates internally mounted and has two instruments, and area occupied is big, and is with high costs, and the maintenance volume is big, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a dual-channel beta-ray shunting structure for solving the problem of the prior art of simultaneously monitoring PM in the market10And PM2.5The particle monitor needs two pumps to provide power to work inside, and two instruments are arranged inside the particle monitorLarge occupied area, high cost, large maintenance amount and inconvenient use.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a double-channel beta-ray shunting structure comprises a first air inlet pipe, a second air inlet pipe, a main air outlet pipe, a gas shunting chamber and a diaphragm pump;
one end of the first air inlet pipe is connected with a first air inlet of the air distribution chamber, and the other end of the first air inlet pipe is connected with an external air receiving pipe;
one end of the second air inlet pipe is connected with a second air inlet of the air splitting chamber, and the other end of the second air inlet pipe is connected with an external receiving air pipe; the first air inlet pipe and the second air inlet pipe are identical in structure;
one end of the main gas outlet pipe is connected with a main gas outlet of the gas shunting chamber, two gas transmission channels are arranged in the main gas outlet, and the two gas transmission channels are respectively communicated with the first gas inlet and the second gas inlet; the other end of the main air outlet pipe is connected with the diaphragm pump.
Further, the first air inlet pipe comprises a first vertical pipe, a first horizontal pipe and a second vertical pipe;
airflow channels are arranged in the first vertical pipe, the first transverse pipe and the second vertical pipe;
one end of the first horizontal pipe is vertically connected with the lower end of the first vertical pipe, and the other end of the first horizontal pipe is vertically connected with the fixed end of the second vertical pipe.
Furthermore, a flow sensor is connected to the first vertical pipe.
Furthermore, the side of the gas distribution chamber is connected with a mounting seat, the mounting seat is provided with a mounting hole, and the mounting seat is used for being mounted on the inner wall of the particulate monitor.
Further, the gas distribution chamber is of a transparent structure.
Compared with the prior art, the utility model discloses a binary channels beta ray reposition of redundant personnel structure has following advantage:
the utility model discloses a gas shunting indoor portion is equipped with two sets of passageways, and a common diaphragm pump provides power, and the work that original two instruments could be accomplished can be accomplished simultaneously to an instrument, and area is little, and low cost maintains and use more conveniently.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a two-channel beta-ray splitting structure according to an embodiment of the present invention.
Description of reference numerals:
100-a first air inlet pipe; 101-a first standpipe;
102-a first cross tube; 103-a second standpipe;
104-a flow sensor; 200-a second intake pipe;
300-total air outlet pipe; 400-gas diversion chamber;
401-a mount; 402-mounting holes;
500-diaphragm pump.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the present invention provides a dual-channel beta-ray flow dividing structure, which includes a first air inlet pipe 100, a second air inlet pipe 200, a main air outlet pipe 300, a gas flow dividing chamber 400 and a diaphragm pump 500;
one end of the first air inlet pipe 100 is connected with a first air inlet of the gas distribution chamber 400, and the other end of the first air inlet pipe 100 is connected with an external receiving air pipe;
one end of the second air inlet pipe 200 is connected with a second air inlet of the gas distribution chamber 400, and the other end of the second air inlet pipe 200 is connected with an external receiving air pipe; the first air inlet pipe 100 and the second air inlet pipe 200 have the same structure;
one end of the main gas outlet pipe 300 is connected with a main gas outlet of the gas distribution chamber 400, the main gas outlet comprises two gas transmission channels, and the two gas transmission channels are respectively communicated with the first gas inlet and the second gas inlet; the other end of the main outlet pipe 300 is connected to the diaphragm pump 500.
In one embodiment of the present invention, as shown in fig. 1, the gas distribution chamber 400 has any one of a rectangular, cylindrical, oval, and square structure. The internal pipeline of the gas shunting chamber 400 is two n-shaped pipelines, two n-shaped pipes are symmetrically combined into an m-shaped pipeline, the gas flow is uniform, the internal pipeline is smooth,no sharp corner exists, and the airflow in the two pipelines can not be blocked. The first intake pipe 100 is connected to the PM at the beginning10Or PM2.5The tail end of the first air inlet pipe 100 is connected with a first air inlet of the gas splitting chamber 400, the air flow enters the first air inlet of an n-shaped pipeline in the gas splitting chamber 400 along the first air inlet pipe 100, the diaphragm pump 500 is connected to the lower end of the main air outlet pipe 300, and the diaphragm pump 500 generates negative pressure to attract the air flow to enter the diaphragm pump 500; similarly, the gas in the second gas inlet pipe 200 flows into the diaphragm pump 500 through the second gas inlet of the n-shaped pipe inside the gas distribution chamber 400 at the same time under the negative pressure of the diaphragm pump 500. Can simultaneously detect PM in the air10And PM2.5The content of (2) can be completed by one instrument by only sharing one diaphragm pump to provide power, and the instrument can be used for completing the work which can be completed by two original instruments simultaneously, so that the occupied area is small, the cost is low, and the maintenance and the use are more convenient.
Further, the first air inlet pipe 100 includes a first vertical pipe 101, a first horizontal pipe 102, and a second vertical pipe 103;
airflow channels are arranged in the first vertical pipe 101, the first horizontal pipe 102 and the second vertical pipe 103;
one end of the first horizontal pipe 102 is vertically connected to the lower end of the first vertical pipe 101, and the other end of the first horizontal pipe 102 is vertically connected to the fixed end of the second vertical pipe 103.
In one embodiment of the present invention, as shown in fig. 1, the first air inlet pipe 100 is a U-shaped pipe, and the received air flows through the first vertical pipe 101, the first horizontal pipe 102 and the second vertical pipe 103 in sequence to reach the inside of the gas distribution chamber 400. The U-shaped first air inlet pipe 100 is vertically arranged in the instrument, so that the occupied space can be reduced, and the resources are saved.
Further, a flow sensor 104 is connected to the first standpipe 101.
In an embodiment of the present invention, as shown in fig. 1, a flow sensor 104 is connected to the first vertical pipe 101, and the flow sensor 104 can help monitor the data size of the airflow and timely reflect the environmental condition.
Further, the side of the gas distribution chamber 400 is connected with a mounting seat 401, the mounting seat 401 is provided with a mounting hole 402, and the mounting seat 401 is used for being mounted on the inner wall of the particulate monitor.
Further, the gas distribution chamber 400 is a transparent structure.
In one embodiment of the present invention, as shown in fig. 1, the gas distribution chamber 400 is a transparent chamber, so that the flow conditions of the internal gas flow and the internal pipeline can be observed, and if there is a problem, the problem can be solved in time, thereby avoiding the delay of the equipment problem and monitoring the environment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A binary channels beta ray reposition of redundant personnel structure which characterized in that: comprises a first air inlet pipe (100), a second air inlet pipe (200), a main air outlet pipe (300), a gas shunting chamber (400) and a diaphragm pump (500);
one end of the first air inlet pipe (100) is connected with a first air inlet of the gas distribution chamber (400), and the other end of the first air inlet pipe (100) is connected with an external receiving air pipe;
one end of the second air inlet pipe (200) is connected with a second air inlet of the gas shunting chamber (400), and the other end of the second air inlet pipe (200) is connected with an external receiving air pipe; the first air inlet pipe (100) and the second air inlet pipe (200) are identical in structure;
one end of the main gas outlet pipe (300) is connected with a main gas outlet of the gas shunting chamber (400), two gas transmission channels are arranged in the main gas outlet, and the two gas transmission channels are respectively communicated with the first gas inlet and the second gas inlet; the other end of the main air outlet pipe (300) is connected with the diaphragm pump (500).
2. The dual channel beta ray flow splitting structure of claim 1, wherein: the first air inlet pipe (100) comprises a first vertical pipe (101), a first transverse pipe (102) and a second vertical pipe (103);
airflow channels are arranged in the first vertical pipe (101), the first transverse pipe (102) and the second vertical pipe (103);
one end of the first transverse pipe (102) is vertically connected with the lower end of the first vertical pipe (101), and the other end of the first transverse pipe (102) is vertically connected with the fixed end of the second vertical pipe (103).
3. The dual channel beta ray flow splitting structure of claim 2, wherein: and a flow sensor (104) is connected to the first vertical pipe (101).
4. The dual channel beta ray flow splitting structure of claim 3, wherein: the side of gas reposition of redundant personnel room (400) is connected with mount pad (401), be equipped with mounting hole (402) on mount pad (401), mount pad (401) are used for installing on particulate matter monitor's inner wall.
5. The dual channel beta ray flow splitting structure of claim 4, wherein: the gas shunting chamber (400) is of a transparent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120412595.7U CN214374122U (en) | 2021-02-25 | 2021-02-25 | Double-channel beta ray shunting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120412595.7U CN214374122U (en) | 2021-02-25 | 2021-02-25 | Double-channel beta ray shunting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374122U true CN214374122U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120412595.7U Active CN214374122U (en) | 2021-02-25 | 2021-02-25 | Double-channel beta ray shunting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374122U (en) |
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2021
- 2021-02-25 CN CN202120412595.7U patent/CN214374122U/en active Active
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