CN210665418U - Livestock and poultry house particulate matter concentration monitoring equipment - Google Patents
Livestock and poultry house particulate matter concentration monitoring equipment Download PDFInfo
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- CN210665418U CN210665418U CN201921201990.XU CN201921201990U CN210665418U CN 210665418 U CN210665418 U CN 210665418U CN 201921201990 U CN201921201990 U CN 201921201990U CN 210665418 U CN210665418 U CN 210665418U
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Abstract
The utility model relates to the technical field of livestock and poultry house environment monitoring, and discloses a monitoring device for the concentration of particulate matters in livestock and poultry houses, which comprises a laser measuring unit, wherein the laser measuring unit comprises an emitting device and an acquisition processor which are connected by a light path; the livestock and poultry house particulate matter concentration monitoring equipment further comprises an air flow channel, the emitting device and the collecting processor are respectively arranged on two sides of the air flow channel, a metal net is arranged at an inlet of the air flow channel, and a fan used for enabling air to flow through the air flow channel is further arranged in the air flow channel. The utility model provides a livestock and poultry house particulate matter concentration monitoring device, which filters large particulate matters such as feather through the metal mesh, prevents the laser measuring probe from being blocked, and effectively improves the use effect of the detection device in the livestock and poultry house; simultaneously, laser measuring unit has kept current measuring equipment to measure portablely, reaction rate is fast and the low price, thereby makes the embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can effectively satisfy extensive, multiple spot measuring application demand.
Description
Technical Field
The utility model relates to a beasts and birds house environmental monitoring technical field especially relates to a beasts and birds house particulate matter concentration monitoring equipment.
Background
With the continuous popularization and development of large-scale and intensive breeding modes in China, the breeding density of livestock and poultry houses is high, the space is relatively narrow, and the environmental problems of overhigh dust concentration and the like occur in the houses.
The dust particles in the livestock and poultry house are main carriers of fungi, bacteria, viruses and the like, and have the characteristics of strong toxicity, high concentration and wide spread. The high dust concentration can seriously harm the health of workers and livestock in the house, influence the normal operation of equipment in the house and even have adverse effect on the surrounding environment of the livestock house.
How to effectively control the generation and the emission of dust particles in the livestock and poultry house is a problem that needs to be solved urgently by agricultural engineers, and the generation and the diffusion characteristics of accurately monitoring the dust concentration in the house to obtain the dust particles are the premise and the key of developing the dust settling and removing technical equipment of the livestock and poultry house. The environment in the livestock and poultry house is special, the existing particulate matter concentration measuring equipment cannot stably monitor and operate for a long time, and the problems of probe blockage, corrosion of sensitive components and the like are easy to occur; and foreign equipment meeting the environmental requirements of livestock and poultry houses, such as TEOM and the like, is expensive, complicated in maintenance and operation and difficult to carry out large-scale and multi-point measurement.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a beasts and birds house particulate matter concentration monitoring facilities for solve or partially solve current particulate matter concentration measuring equipment and can't the long-term stable monitoring operation in beasts and birds house, the problem of probe jam easily appears.
The embodiment of the utility model provides a beasts and birds house particulate matter concentration monitoring facilities, including laser measuring unit, laser measuring unit includes transmitting device and the collection treater that the light path is connected, beasts and birds house particulate matter concentration monitoring facilities still includes the air runner, transmitting device with the collection treater is located respectively the both sides of air runner, the entrance of air runner is equipped with the metal mesh, still be equipped with in the air runner and be used for making the air flow pass the fan of air runner.
The laser measuring device comprises an air flow channel, a laser measuring unit and a water film purifying unit, wherein the air flow channel is arranged in the air flow channel, the water film purifying unit is arranged between the metal mesh and the laser measuring unit and comprises a water distributor and a water collector, the water collector is lower than the water distributor, the inner wall surface of the air flow channel between the water distributor and the water collector is an arc-shaped surface, and water flowing into the air flow channel from the water distributor forms a water film on the arc-shaped surface and flows out from the water collector.
The number of the water distributors is two, and the water collector is located between the two water distributors.
The water film purification unit further comprises a water tank and a circulating water pump, the water tank is arranged below the water collector, the water collector is provided with a water return port communicated with the water collector, and the bottom of the water tank is connected with the water inlet of the water separator through the circulating water pump.
The side wall of the water tank is provided with a water changing water outlet and a water changing water inlet, and the water changing water inlet is higher than the water changing water outlet.
The cleaning device comprises an air flow channel, and is characterized by further comprising an inlet cleaning unit arranged on the outer side wall of the air flow channel and close to an inlet, wherein the inlet cleaning unit comprises a brush head, a rotating arm and a motor which are sequentially connected, and the motor is used for driving the brush head to brush the metal mesh through the rotating arm.
Wherein, the entry cleans the unit and has two sets, is located respectively the both sides of metal mesh.
Wherein, also include the fresh air inlet and fresh air hose connected; the fresh air opening is formed in the side wall, located between the water film purification unit and the laser measurement unit, of the air flow channel, and the air flow channel is communicated with fresh air outside the livestock and poultry house through the fresh air opening and the fresh air pipe.
And the air flow channel is positioned between the water film purification unit and the fresh air port, and the wall surface of the side wall of the air flow channel is provided with a waterproof strip.
Wherein, the fresh air pipe is a Teflon hose.
The embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities, laser measuring unit configure based on current particulate matter concentration measuring facilities, and the transmitting device includes laser emitter and beam expanding lens, and the collection treater includes photoelectric conversion device. The emitting device and the collecting processor are respectively arranged at two sides of the air flow channel, so that the concentration of the particulate matters in the air flowing through the air flow channel can be monitored. The fan rotates to generate airflow flowing through the air flow channel, the metal net is arranged at the inlet of the air flow channel, air in the livestock and poultry house needs to penetrate through the metal net to enter the air flow channel, large particles such as feathers and the like are removed and blocked outside the measuring area by the metal net, so that a relatively clean environment is provided for measurement, and the laser measuring probe is effectively prevented from being blocked. Therefore, the livestock and poultry house particulate matter concentration monitoring equipment provided by the embodiment of the utility model filters large particulate matters such as feathers through the metal mesh, prevents the laser measuring probe from being blocked, and effectively improves the use effect of the detection equipment in the livestock and poultry house; simultaneously, laser measuring unit has kept current measuring equipment to measure portable, the fast and advantage of low price of reaction speed, thereby makes the embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can effectively satisfy extensive, multiple spot measuring application demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a device for monitoring concentration of particulate matter in a livestock and poultry house provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of an inlet cleaning unit according to another embodiment of the present invention;
FIG. 3 is a schematic structural view of a water membrane purification unit according to another embodiment of the present invention;
fig. 4 is a schematic view of a structure of a side wall of a sink according to another embodiment of the present invention;
in the figure: 1. an emitting device; 2. an acquisition processor; 3. an air flow passage; 4. a metal mesh; 5. a fan; 6. a water separator; 7. a water collector; 8. a water tank; 9. a water circulating pump; 10. a water return port; 11. a water changing and draining port; 12. a water changing inlet; 13. a brush head; 14. a rotating arm; 15. a motor; 16. a fresh air port; 17. a waterproof strip.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 as appropriate by those of ordinary skill in the art.
In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.
As shown in fig. 1-4, an embodiment of the present invention provides a device for monitoring concentration of particulate matter in livestock and poultry houses, which includes a laser measurement unit, wherein the laser measurement unit includes an emitting device 1 and an acquisition processor 2 connected by an optical path; the livestock and poultry house particulate matter concentration monitoring equipment further comprises an air flow channel 3, the emitting device 1 and the collecting processor 2 are respectively arranged on two sides of the air flow channel 3, a metal net 4 is arranged at an inlet of the air flow channel 3, and a fan 5 used for enabling air to flow through the air flow channel 3 is further arranged in the air flow channel 3.
The existing particulate matter concentration measuring equipment is based on a laser scattering principle, emits measuring laser through a laser, penetrates through an air area to be measured after passing through a beam expanding lens, obtains concentration information of particulate matters such as PM2.5, PM10 and TSP in the air area to be measured through photoelectric conversion, and has the advantages of portability in measurement, high reaction speed, low price and the like. The embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities, laser measuring unit configure based on current particulate matter concentration measuring facilities, and emitter 1 includes laser emitter and beam expanding lens, and collection processor 2 includes photoelectric conversion device. The emitting device 1 and the collecting processor 2 are respectively arranged at two sides of the air flow channel 3, so that the particulate matter concentration of the air flowing through the air flow channel 3 can be monitored. The fan 5 rotates to generate airflow flowing through the air flow channel 3, the metal net 4 is arranged at the inlet of the air flow channel 3, air in the livestock and poultry house needs to pass through the metal net 4 to enter the air flow channel 3, large particles such as feathers and the like are removed and blocked outside a measuring area by the metal net 4, and therefore a relatively clean environment is provided for measurement, and the laser measuring probe is effectively prevented from being blocked.
Therefore, the livestock and poultry house particulate matter concentration monitoring equipment provided by the embodiment of the utility model filters large particulate matters such as feathers through the metal mesh 4, prevents the laser measuring probe from being blocked, and effectively improves the use effect of the detection equipment in the livestock and poultry house; simultaneously, laser measuring unit measures portablely, reaction rate is fast and the low price, thereby makes the embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can effectively satisfy extensive, multiple spot measuring application demand.
Further, the embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can also be including locating the water film purifying unit in the air runner 3. The water film purification unit is positioned between the metal mesh 4 and the laser measurement unit and comprises a water distributor 6 and a water collector 7, the water collector 7 is lower than the water distributor 6, the inner wall surface of the air flow channel 3 between the water distributor 6 and the water collector 7 is an arc-shaped surface, and water flowing into the air flow channel 3 from the water distributor 6 forms a water film on the arc-shaped surface and flows out from the water collector 7. After the air in the livestock and poultry house enters the air flow channel 3 through the metal net 4, the water-soluble harmful gases such as ammonia water contained in the air flow channel can be absorbed by the water film formed on the inner wall surface of the air flow channel 3 by the water segregator 6 and the water collector 7 to a certain extent, so that the corrosion of the equipment is reduced, and the long-term and stable use of the monitoring equipment in the livestock and poultry house is facilitated. In order to increase the surface area of the water film and increase the effective contact between water-soluble harmful gases such as ammonia water and the like and the water film, two water separators 6 can be arranged, and a water collector 7 is arranged between the two water separators 6.
The embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities, as shown in fig. 3, water film purification unit can also include basin 8 and circulating water pump 9. The water tank 8 is arranged below the water collector 7, the water collector 7 is provided with a water return port 10 communicated with the water collector 7, and the bottom of the water tank 8 is connected with the water inlet of the water separator 6 through a circulating water pump 9. The water flowing out of the water separator 6 forms a water film on the arc surface between the water separator 6 and the water collector 7, the water of the water film is collected in the water collector 7 and flows into the water tank 8 through the water return opening 10, and the water in the water tank 8 is conveyed to the water separator 6 by the circulating water pump 9, so that circulating water is formed. As shown in fig. 4, the side wall of the water tank 8 may be provided with a water change outlet 11 and a water change inlet 12, wherein the water change inlet 12 is higher than the water change outlet 11; when the circulating water is used for a period of time and absorbs more water-soluble harmful gases, the original sewage can be discharged through the water changing water outlet 11 and the water tank 8 is refilled with water through the water changing water inlet 12.
In order to clean the metal mesh 4 arranged at the inlet of the air flow channel 3, as shown in fig. 2, an inlet cleaning unit may be arranged on the outer side wall of the air flow channel 3 near the inlet, and the inlet cleaning unit may include a brush head 13, a rotating arm 14 and a motor 15 which are connected in sequence, the brush head 13 is fixed at one end of the rotating arm 14, the other end of the rotating arm is mounted on a rotating shaft of the motor 15, and the motor 15 is used for driving the brush head 13 to brush the metal mesh 4 through the rotating arm. When the metal net 4 needs to be cleaned, the motor 15 is turned on, the motor 15 drives the rotating arm 14 to rotate, the brush head 13 fixed at the end part of the rotating arm 14 sweeps the metal net 4, and the brush bristles of the brush head 13 do not clean large particles such as feathers and the like adsorbed on the metal net 4. In order to improve the sweeping effect, two sets of inlet sweeping units can be respectively arranged on two sides of the metal net 4, so that the two brush heads 13 circularly rotate to sequentially brush the metal net 4, and the two sets of inlet sweeping units sweep the metal net 4 together.
The embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can also be including fresh air inlet 16 and the fresh air pipe that is connected. The fresh air opening 16 is arranged on the side wall of the air flow channel 3 between the water film purification unit and the laser measurement unit, and the air flow channel 3 is communicated with fresh air outside the livestock and poultry house through the fresh air opening 16 and the fresh air pipe. Therefore, fresh air outside the livestock and poultry house can be sucked into the air flow channel 3 through the fresh air pipe and the fresh air port 16, the air flow channel 3 is flushed, impurities possibly accumulated in the air flow channel 3 are taken out, and the cleanness of the air flow channel 3 is guaranteed. In addition, when the fresh air is introduced to wash the air flow channel 3, the rotating speed of the fan 5 in the air flow channel 3 can be increased so as to provide stronger washing airflow.
In order to prevent water of a water film from flowing into a monitoring area of particles, a waterproof strip 17 can be arranged on the wall surface of the air flow channel 3, which is positioned between the water film purification unit and the fresh air inlet 16; in addition, the fresh air pipe can adopt a Teflon hose.
It is pointed out that the embodiment of the utility model provides an animal house particulate matter concentration monitoring facilities can have monitoring mode and automatically cleaning mode. For example, in the monitoring mode, air in the poultry house is drawn into the air flow passage 3 by negative pressure generated by rotation of the fan 5; when the air of the livestock and poultry house passes through the metal net 4, large particles of feather are removed; when air passes through the air flow channel 3 with the water film section attached to the wall surface, water-soluble harmful gases such as ammonia gas and the like can be absorbed to a certain degree so as to reduce equipment corrosion; when the air entering the air channel 3 passes through a measuring area between the emitting device 1 and the collecting processor 2, the laser measuring unit obtains the concentration conditions of particulate matters such as PM2.5, PM10 and TSP in the livestock and poultry house based on the laser scattering principle; the acquisition processor 2 may further include a data processing device, and display the measurement data on the surface of the device in real time through a display screen, or store the measurement data on a memory card in an off-line manner, or directly send the measurement data to a network through wireless transmission, and store the measurement data in a cloud database. Entering a self-cleaning mode, stopping monitoring and data acquisition, starting a motor 15 of the inlet cleaning unit, and brushing the metal mesh 4 through the brush head 13; the rotating speed of the motor 15 can be increased, fresh air is introduced through the fresh air port 16 and the fresh air pipe to wash the air flow channel 3, and the fresh air port 16 and the fresh air pipe are closed when the self-cleaning mode is closed. The monitoring mode and the self-cleaning mode can be set to alternately run so as to prolong the service life of the equipment and ensure the reliability and accuracy of data acquisition.
Can see by above embodiment, the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities, laser measuring unit configure based on current particulate matter concentration measuring equipment, and emitter 1 includes laser emitter and beam expanding lens, and collection treater 2 includes photoelectric conversion device. The emitting device 1 and the collecting processor 2 are respectively arranged at two sides of the air flow channel 3, so that the particulate matter concentration of the air flowing through the air flow channel 3 can be monitored. The fan 5 rotates to generate airflow flowing through the air flow channel 3, the metal net 4 is arranged at the inlet of the air flow channel 3, air in the livestock and poultry house needs to pass through the metal net 4 to enter the air flow channel 3, large particles such as feathers and the like are removed and blocked outside a measuring area by the metal net 4, and therefore a relatively clean environment is provided for measurement, and the laser measuring probe is effectively prevented from being blocked. Therefore, the livestock and poultry house particulate matter concentration monitoring equipment provided by the embodiment of the utility model filters large particulate matters such as feathers through the metal mesh 4, prevents the laser measuring probe from being blocked, and effectively improves the use effect of the detection equipment in the livestock and poultry house; simultaneously, laser measuring unit has kept current measuring equipment to measure portable, the fast and advantage of low price of reaction speed, thereby makes the embodiment of the utility model provides a livestock and poultry house particulate matter concentration monitoring facilities can effectively satisfy extensive, multiple spot measuring application demand.
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 (10)
1. The utility model provides a beasts and birds house particulate matter concentration monitoring facilities, includes laser measuring unit, laser measuring unit includes transmitting device and the collection treater that the light path is connected, its characterized in that, beasts and birds house particulate matter concentration monitoring facilities still includes the air runner, transmitting device with the collection treater is located respectively the both sides of air runner, the entrance of air runner is equipped with the metal mesh, still be equipped with in the air runner and be used for making the air flow through the fan of air runner.
2. The livestock and poultry house particulate matter concentration monitoring device according to claim 1, further comprising a water film purifying unit arranged in the air flow channel, wherein the water film purifying unit is positioned between the metal mesh and the laser measuring unit, the water film purifying unit comprises a water distributor and a water collector, the water collector is lower than the water distributor, the inner wall surface of the air flow channel between the water distributor and the water collector is an arc-shaped surface, and water flowing into the air flow channel from the water distributor forms a water film on the arc-shaped surface and flows out from the water collector.
3. Livestock house particulate matter concentration monitoring equipment according to claim 2, characterized in that there are two said water separators, said water collector being located between two said water separators.
4. Livestock house particulate matter concentration monitoring equipment according to claim 2, wherein said water film purification unit further comprises a water tank and a circulating water pump, said water tank is arranged below said water collector, said water collector is provided with a water return port communicating with said water collector, and the bottom of said water tank and the water inlet of said water separator are connected through said circulating water pump.
5. Livestock house particulate matter concentration monitoring equipment according to claim 4, wherein said side wall of said water tank is provided with a water change outlet and a water change inlet, said water change inlet being higher than said water change outlet.
6. The livestock and poultry house particulate matter concentration monitoring device according to claim 1, further comprising an inlet cleaning unit arranged on the outer side wall of the air flow channel close to the inlet, wherein the inlet cleaning unit comprises a brush head, a rotating arm and a motor which are connected in sequence, and the motor is used for driving the brush head to brush the metal mesh through the rotating arm.
7. Livestock house particulate matter concentration monitoring equipment according to claim 6, characterized in that said inlet sweeping units are provided in two sets, one on each side of said metal mesh.
8. The livestock house particulate matter concentration monitoring device of claim 2, further comprising a fresh air port and a fresh air pipe connected; the fresh air opening is formed in the side wall, located between the water film purification unit and the laser measurement unit, of the air flow channel, and the air flow channel is communicated with fresh air outside the livestock and poultry house through the fresh air opening and the fresh air pipe.
9. Livestock house particulate matter concentration monitoring equipment according to claim 8, characterized in that the side wall surface of said air flow channel between said water film purification unit and said fresh air opening is provided with a waterproof strip.
10. Livestock house particulate matter concentration monitoring device according to claim 8, characterized in that said fresh air duct is a teflon hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201990.XU CN210665418U (en) | 2019-07-29 | 2019-07-29 | Livestock and poultry house particulate matter concentration monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201990.XU CN210665418U (en) | 2019-07-29 | 2019-07-29 | Livestock and poultry house particulate matter concentration monitoring equipment |
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| CN210665418U true CN210665418U (en) | 2020-06-02 |
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| CN201921201990.XU Active CN210665418U (en) | 2019-07-29 | 2019-07-29 | Livestock and poultry house particulate matter concentration monitoring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426330A (en) * | 2019-07-29 | 2019-11-08 | 中国农业大学 | Poultry house particle concentration monitoring device |
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2019
- 2019-07-29 CN CN201921201990.XU patent/CN210665418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426330A (en) * | 2019-07-29 | 2019-11-08 | 中国农业大学 | Poultry house particle concentration monitoring device |
| CN110426330B (en) * | 2019-07-29 | 2024-05-07 | 中国农业大学 | Livestock and poultry house particulate matter concentration monitoring equipment |
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