CN214702943U - Raise dust on-line continuous monitor - Google Patents
Raise dust on-line continuous monitor Download PDFInfo
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- CN214702943U CN214702943U CN202022670600.2U CN202022670600U CN214702943U CN 214702943 U CN214702943 U CN 214702943U CN 202022670600 U CN202022670600 U CN 202022670600U CN 214702943 U CN214702943 U CN 214702943U
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Abstract
The utility model discloses a raise dust on-line continuous monitor, inhale formula particulate matter sensor and sampling pipe including raise dust box, pump, wherein: the raise dust box has the installation cavity, and pump suction formula particulate matter sensor establishes in the installation cavity, and the sampling pipe is installed on the raise dust box, and the one end of sampling pipe extends to in the installation cavity and with pump suction formula particulate matter sensor intercommunication, and the other end of sampling pipe extends the raise dust box. The utility model discloses in, the online continuous monitor of raise dust that provides sucks the gas suction with the external world to the sampling pipe in and detect through the pump, guarantees that the sampling is external gas often, and then increase measurement accuracy.
Description
Technical Field
The utility model relates to an environmental monitoring equipment technical field especially relates to an online continuous monitor of raise dust.
Background
With the increasing requirements of China on environmental management, PM2.5 becomes an important index of environmental monitoring, and dust in the air as an important component influencing the PM2.5 index also becomes a monitoring object of environmental protection departments at all levels. The main means of detecting the dust at present is manual sampling, analysis, and detection efficiency is low, wastes a large amount of manpower and materials moreover.
In addition, the authorization notice number is: CN 205619959U, a chinese patent entitled "environmental dust and noise monitoring and early warning device", discloses a device for monitoring environmental dust and noise data at any time, which has the following disadvantages: the raise dust collecting head is installed in the collection protection head that has the raise dust collecting port, and the outside air enters into the raise dust collecting head through the raise dust collecting port, and the weak point of this patent lies in, only flows to the raise dust collection protection head in through the air nature, leads to the raise dust to gather the gas in the protection head and actually not the same with the outside air, leads to detecting the existence error.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides an online continuous monitor of raise dust.
The utility model provides a pair of raise dust on-line continuous monitor, inhale formula particulate matter sensor and sampling pipe including raise dust box, pump, wherein:
the raise dust box has the installation cavity, and pump suction formula particulate matter sensor establishes in the installation cavity, and the sampling pipe is installed on the raise dust box, and the one end of sampling pipe extends to in the installation cavity and with pump suction formula particulate matter sensor intercommunication, and the other end of sampling pipe extends the raise dust box.
As the utility model discloses the scheme of further optimization still includes the insulating tube, and the vertical suit of insulating tube forms the heat preservation cavity in the sampling pipe outside between insulating tube and the sampling pipe.
As the utility model discloses the scheme of further optimization still includes the heat preservation lid, and the heat preservation lid is established in the upper end of insulating tube and is used for sealed heat preservation cavity.
As the utility model discloses the scheme of further optimization is equipped with water tight seal and connects between heat preservation lid and the sampling pipe.
As the utility model discloses the scheme of further optimizing still includes the sampling head, and the sampling head is installed in the one end that the sampling pipe extends the installation cavity, and the sampling head has air inlet and gas outlet, the air inlet of sampling head with give vent to anger the intercommunication, and the internal diameter of the air inlet of sampling head is greater than sampling head gas outlet internal diameter, the gas outlet and the sampling pipe intercommunication of sampling head.
As a further preferred embodiment of the present invention, the air inlet of the sampling head is vertically upward.
As the utility model discloses the scheme of further optimization still includes the sampling lid, and the sampling lid is established on the sampling head, and the sampling lid is located the air inlet top, forms the sampling space between sampling lid and the air inlet.
As the utility model discloses the scheme of further optimization, the support column that is fixed with vertical setting between sampling lid and the sampling head.
As the utility model discloses the scheme of further optimization still is equipped with the solenoid valve between sampling pipe and the pump suction formula particulate matter sensor.
In the utility model, the proposed raise dust on-line continuous monitor pumps the external gas into the sampling pipe through the pump suction type particulate matter sensor and detects the gas, so as to ensure that the sampling is always the external gas, thereby increasing the measurement precision; further, establish in the outside of sampling pipe through the heat preservation pipe box, avoid gas to condense in the sampling pipe, increase and detect the precision often.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the dust box of the present invention after opening the dust box;
fig. 3 is the utility model discloses the structure schematic between sampling lid and the sampling head.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-3, the raise dust on-line continuous monitor comprises a raise dust box body 1, a pump suction type particulate matter sensor 2 and a sampling pipe 3, wherein:
the dust raising box body 1 is provided with a mounting cavity 4, the pump suction type particulate matter sensor 2 is arranged in the mounting cavity 4, the sampling pipe 3 is mounted on the dust raising box body 1, one end of the sampling pipe 3 extends into the mounting cavity 4 and is communicated with the pump suction type particulate matter sensor 2, and the other end of the sampling pipe 3 extends out of the dust raising box body 1;
the sampling device is characterized by further comprising a heat preservation pipe 5, wherein the heat preservation pipe 5 is vertically sleeved on the outer side of the sampling pipe 3, a heat preservation cavity is formed between the heat preservation pipe 5 and the sampling pipe 3, a heating wire is wound in the heat preservation pipe 5, a fiber tape and aluminum foil tinfoil are wound on the outer side of the heating wire, and the heating wire dynamically heats the sampling pipe 3 to ensure the constant temperature of monitoring gas;
the heat insulation cover 6 is arranged at the upper end of the heat insulation pipe 5 and used for sealing the heat insulation cavity;
a waterproof sealing joint 7 is arranged between the heat preservation cover 6 and the sampling pipe 3;
the sampling device also comprises a sampling head 8, wherein the sampling head 8 is arranged at one end of the sampling pipe 3 extending out of the installation cavity 4, the sampling head 8 is provided with an air inlet and an air outlet, the air inlet of the sampling head 8 is communicated with the air outlet, the inner diameter of the air inlet of the sampling head 8 is larger than the inner diameter of the air outlet of the sampling head 8, and the air outlet of the sampling head 8 is communicated with the sampling pipe 3;
the air inlet of the sampling head 8 is vertically upward;
the sampling device is characterized by further comprising a sampling cover 9, wherein the sampling cover 9 is arranged on the sampling head 8, the sampling cover 9 is positioned above the air inlet, a sampling space is formed between the sampling cover 9 and the air inlet, and the sampling cover 9 is in a pagoda shape, so that the technical effects of dust prevention and water prevention are further improved;
a vertically arranged supporting column 11 is fixed between the sampling cover 9 and the sampling head 8;
an electromagnetic valve 12 is also arranged between the sampling pipe 3 and the pump-suction type particulate matter sensor 2.
In the working process of the embodiment: the pump suction type particle sensor 2 sucks external gas to a detection cavity through the sampling pipe 3 and the sampling head 8 and analyzes the gas, the gas detected by the pump suction type particle sensor 2 is external gas, the detection precision of the real-time detection of the increase is increased, meanwhile, the heat preservation pipe is sleeved on the sampling pipe 3 and then the gas in the sampling pipe 3 is subjected to heat preservation, and the condensation of water vapor in the gas in the sampling pipe 3 is avoided, so that the sampling precision is increased.
In order to increase the detection precision, in this embodiment, it is preferable to further include a heat preservation pipe 5, and the vertical suit of heat preservation pipe 5 is in the sampling pipe 3 outside, forms the heat preservation cavity between heat preservation pipe 5 and the sampling pipe 3.
In order to achieve a better heat preservation effect, in this embodiment, it is preferable that the heat preservation device further includes a heat preservation cover 6, and the heat preservation cover 6 is disposed at an upper end of the heat preservation pipe 5 and is used for sealing the heat preservation cavity.
In order to avoid rainwater and the like from entering the gap between the heat preservation cover 6 and the sampling pipe 3, it is preferable in this embodiment that a waterproof sealing joint 7 is provided between the heat preservation cover 6 and the sampling pipe 3.
For the convenience of the suction to gas, preferred in this embodiment, still include sampling head 8, sampling head 8 is installed and is extended the one end of the 4 bodies of installation cavity at sampling pipe 3, and sampling head 8 has air inlet and gas outlet, sampling head 8's air inlet with give vent to anger the intercommunication, and sampling head 8's air inlet's internal diameter is greater than sampling head 8 gas outlet internal diameter, sampling head 8's gas outlet and sampling pipe 3 intercommunication.
In order to increase the detection accuracy, it is preferable in the present embodiment that the air inlet of the sampling head 8 is directed vertically upward.
In order to avoid external rainwater to enter into the sampling head 8, it is preferable in this embodiment that the sampling head further comprises a sampling cover 9, the sampling cover 9 is arranged on the sampling head 8, the sampling cover 9 is positioned above the air inlet, and a sampling space is formed between the sampling cover 9 and the air inlet.
In order to facilitate the installation of the sampling cover 9, it is preferred in this embodiment that a vertically arranged support column 11 is fixed between the sampling cover 9 and the sampling head 8.
In order to facilitate the flow control, it is preferable in this embodiment that a solenoid valve 12 is further provided between the sampling tube 3 and the pump-type particulate matter sensor 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an online continuous monitor of raise dust which characterized in that, includes raise dust box (1), pump suction formula particulate matter sensor (2) and sampling pipe (3), wherein:
the dust raising box body (1) is provided with a mounting cavity (4), and the pump suction type particulate matter sensor (2) is arranged in the mounting cavity (4);
the sampling pipe (3) is installed on the dust raising box body (1), one end of the sampling pipe (3) extends into the installation cavity (4) and is communicated with the pump suction type particle sensor (2), and the other end of the sampling pipe (3) extends out of the dust raising box body (1);
the sampling device also comprises a heat-insulating pipe (5), wherein the heat-insulating pipe (5) is vertically sleeved on the outer side of the sampling pipe (3), and a heat-insulating cavity is formed between the heat-insulating pipe (5) and the sampling pipe (3);
the heat-insulation pipe is characterized by further comprising a heat-insulation cover (6), wherein the heat-insulation cover (6) is arranged at the upper end of the heat-insulation pipe (5) and used for sealing the heat-insulation cavity.
2. A raise dust on-line continuous monitor according to claim 1, characterized in that a waterproof sealing joint (7) is arranged between the heat preservation cover (6) and the sampling pipe (3).
3. A raise dust on-line continuous monitor according to claim 1, characterized by further comprising a sampling head (8), wherein the sampling head (8) is installed at one end of the sampling pipe (3) extending out of the installation cavity (4), the sampling head (8) is provided with an air inlet and an air outlet, the air inlet of the sampling head (8) is communicated with the air outlet, the inner diameter of the air inlet of the sampling head (8) is larger than the inner diameter of the air outlet of the sampling head (8), and the air outlet of the sampling head (8) is communicated with the sampling pipe (3).
4. A raise dust on-line continuous monitor according to claim 3, characterized in that the air inlet of the sampling head (8) is vertically upward.
5. A raise dust on-line continuous monitor according to claim 4, characterized by further comprising a sampling cover (9), wherein the sampling cover (9) is arranged on the sampling head (8), the sampling cover (9) is positioned above the air inlet, and a sampling space is formed between the sampling cover (9) and the air inlet.
6. A raise dust on-line continuous monitor according to claim 4, characterized in that a vertically arranged support column (11) is fixed between the sampling cover (9) and the sampling head (8).
7. A raise dust on-line continuous monitor according to claim 1, characterized in that an electromagnetic valve (12) is further provided between the sampling pipe (3) and the pump-suction type particulate matter sensor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670600.2U CN214702943U (en) | 2020-11-18 | 2020-11-18 | Raise dust on-line continuous monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670600.2U CN214702943U (en) | 2020-11-18 | 2020-11-18 | Raise dust on-line continuous monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702943U true CN214702943U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670600.2U Active CN214702943U (en) | 2020-11-18 | 2020-11-18 | Raise dust on-line continuous monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702943U (en) |
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- 2020-11-18 CN CN202022670600.2U patent/CN214702943U/en active Active
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