CN112753666A - Device and method for detecting mosquito and fly density of refuse landfill - Google Patents
Device and method for detecting mosquito and fly density of refuse landfill Download PDFInfo
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- CN112753666A CN112753666A CN202011492174.6A CN202011492174A CN112753666A CN 112753666 A CN112753666 A CN 112753666A CN 202011492174 A CN202011492174 A CN 202011492174A CN 112753666 A CN112753666 A CN 112753666A
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- 241000255925 Diptera Species 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 239000003814 drug Substances 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000004332 deodorization Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 4
- 241000190070 Sarracenia purpurea Species 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
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- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
- A01M1/026—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects combined with devices for monitoring insect presence, e.g. termites
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention discloses a device and a method for detecting the mosquito and fly density of a refuse landfill. The detection method adopts the detection device to detect the density of the mosquitoes and the flies. The device for detecting the mosquito and fly density of the refuse landfill can continuously and effectively capture the mosquito and fly of the refuse landfill by effectively fixing the fly catching cage and keeping the long-term effectiveness of the fly catching agent, thereby obtaining the accurate mosquito and fly density of the refuse landfill, having very important significance for truly reflecting the operation environment of the refuse landfill, and meanwhile, the device has the advantages of simple structure, easy fixation, good fly catching effect, convenient operation and the like, and has very high use value and very good application prospect.
Description
Technical Field
The invention belongs to the technical field of household garbage landfill, and relates to a device and a method for detecting mosquito and fly density of a garbage landfill.
Background
In recent years, with the continuous maturity of household garbage incineration technology, the household garbage incineration treatment capacity of China is continuously improved. However, the landfill of the domestic garbage is still the main mode for treating the domestic garbage in most cities in China. The urban domestic garbage contains a large amount of perishable organic matters, which can provide food for the growth and propagation of mosquitoes and flies, and the garbage with different sizes and heat generated by garbage fermentation provides favorable conditions for the survival and propagation of the mosquitoes and flies, so that the mosquitoes and flies are very easy to breed in the domestic garbage landfill. However, the breeding of mosquitoes and flies has a negative effect on the life and production of villagers around the landfill. At present, the control modes of the mosquitoes and flies in the landfill mainly comprise modes of increasing garbage compaction degree, timely covering a film, pesticide spraying, killing and the like, and the premise of effectively controlling the mosquitoes and flies is to accurately master the operation environment of the landfill, and the detection of the fly density of the landfill can directly reflect the advantages and disadvantages of the operation environment of the landfill.
At present, the fly density detection of the refuse landfill is mainly based on the technical requirement for environmental monitoring of the sanitary landfill of domestic refuse GB/T18772-2017 (hereinafter referred to as the monitoring technical specification), and the contents of the arrangement, the sampling frequency, the sampling method and the like of sampling points are specified. However, in the actual detection process, more problems still exist, such as the fly catching cage is difficult to fix in a landfill site and is easy to blow down by wind; the fly catcher is ineffective due to hot drying in the weather; the fly catching cage is small in size and easy to damage by landfill site operation machinery, and the like, and the defects are not beneficial to accurately detecting the density of mosquitoes and flies in the landfill, so that the operation condition of the landfill cannot be truly reflected. In addition, the monitoring technical specification does not specify the arrangement of the sampling points in detail, and the detection result is not evaluated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the device for detecting the mosquito and fly density of the refuse landfill, which has the advantages of simple structure, easiness in fixation, good fly catching effect and convenience in operation, and also provides a method for detecting the mosquito and fly density of the refuse landfill by using the device.
In order to solve the technical problems, the invention adopts the following technical scheme:
a mosquito and fly density detection device for a refuse landfill comprises a fly catching cage, wherein the fly catching cage is arranged on a fixed rod, and the fixed rod is arranged on a fixed chassis; the bottom of the fly catching cage is provided with a medicament tray which is communicated with a medicament bottle for storing water or fly catching agent.
The device for detecting the mosquito and fly density of the refuse landfill is further improved and further comprises an indication flag; the indication flag is installed at the top end of the fixing rod.
The device for detecting the mosquito and fly density of the refuse landfill is further improved, and the vertical distance between the bottom of the fly catching cage and the surface of the fixed chassis is 1-1.2 m.
According to the mosquito and fly density detection device for the refuse landfill, the fixing rod is further improved to comprise a vertical rod, and the vertical rod is arranged on the fixing base plate; the vertical rods are connected with cross rods through tee joints; the height of the vertical rod is more than 1.3 m; the fixing rod is a PV pipe or a stainless steel pipe.
The mosquito and fly density detection device for the refuse landfill is further improved in that the top of the fly catching cage is fixed on the cross rod, and two sides of the fly catching cage are fixed on the vertical rods.
In the device for detecting the mosquito and fly density of the refuse landfill, the fixing chassis is a cement pouring plate; the shape of the fixed chassis is circular, oval or quadrilateral.
The device for detecting the mosquito and fly density of the refuse landfill is further improved, wherein the medicament bottle is arranged on the fixing rod and is higher than the medicament tray of the fly catching cage in mounting height; the medicament bottle is communicated with the medicament tray of the fly catching cage through cloth strips or pipelines.
As a general technical concept, the invention also provides a method for detecting the mosquito and fly density of the refuse landfill, which is used for detecting the mosquito and fly density of the refuse landfill.
The method for detecting the mosquito and fly density of the refuse landfill is further improved, and comprises the following steps:
s1, placing the mosquito and fly density detection device of the refuse landfill into the refuse landfill;
s2, capturing mosquitoes and flies in the refuse landfill by using the fly catching cage;
s3, counting the number of the mosquitoes and the flies in the fly catching cage to obtain the density of the mosquitoes and the flies in the refuse landfill.
In step S1, the placement of the mosquito/fly density detection device in the refuse landfill is as follows: arranging a mosquito and fly density detection device for the refuse landfill at each inflection point on the working surface of the refuse landfill, wherein the working surface is the combination of a horizontal plane and a slope, and the mosquito and fly density detection devices for the refuse landfill are required to be respectively arranged at the bottom end and the upper end of the slope; placing a mosquito and fly density detection device of the refuse landfill at the temporary film covering position of the refuse landfill; and (3) placing a mosquito and fly density detection device of the refuse landfill every 30-50 m at the boundary on the closing surface of the refuse landfill.
Compared with the prior art, the invention has the advantages that:
(1) the invention provides a device for detecting the density of mosquitoes and flies in a refuse landfill, which comprises a fly catching cage, wherein the fly catching cage is used for catching the mosquitoes and flies in the refuse landfill, and more importantly, the fly catching cage is arranged on a fixed rod, and the fixed rod is arranged on a fixed chassis, so that the fixation of the fly catching cage is realized, the fly catching cage is prevented from toppling over and being blown down or blown away by wind, and the effective catching of the fly catching cage on the mosquitoes and flies is favorably realized; meanwhile, the medicament bottle for storing water or the fly catching agent is communicated with the medicament tray arranged at the bottom of the fly catching cage, so that moisture can be conveyed into the medicament tray and medicament can be supplemented to keep the pesticide effect of the fly catching agent for a long time, and the continuous catching of the fly catching cage on mosquitoes and flies is facilitated on the premise of preventing the fly catching agent from being evaporated to dryness and losing efficacy due to hot weather. The device for detecting the mosquito and fly density of the refuse landfill can continuously and effectively capture the mosquito and fly of the refuse landfill by effectively fixing the fly catching cage and keeping the long-term effectiveness of the fly catching agent, thereby obtaining the accurate mosquito and fly density of the refuse landfill, having very important significance for truly reflecting the operation environment of the refuse landfill, and meanwhile, the device has the advantages of simple structure, easy fixation, good fly catching effect, convenient operation and the like, and has very high use value and very good application prospect.
(2) The invention provides a method for detecting the mosquito and fly density of a refuse landfill, which is characterized in that the mosquito and fly density detection device of the refuse landfill is used for detecting the mosquito and fly density of the refuse landfill, so that the mosquito and fly density of the running environment of the refuse landfill can be really reflected, meanwhile, a fly catching cage can be more effectively used for catching mosquitoes and flies by optimizing the placement mode of the mosquito and fly density detection device of the refuse landfill, more accurate mosquito and fly density can be obtained, the running environment of the refuse landfill is evaluated according to the obtained mosquito and fly density data, and the method has very important guiding significance for the management and deodorization work of the refuse landfill.
Drawings
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Fig. 1 is a schematic structural view of a device for detecting the density of mosquitoes and flies in a refuse landfill in embodiment 1 of the invention.
Fig. 2 is a schematic flow chart of the detection of the mosquito and fly density in the refuse landfill in embodiment 1 of the present invention.
Illustration of the drawings:
1. fixing the chassis; 2. fixing the rod; 3. an indication flag; 4. a fly catching cage; 5. a medicine bottle.
Detailed Description
The invention is further described below with reference to the drawings and specific preferred embodiments of the description, without thereby limiting the scope of protection of the invention.
Example 1
As shown in figure 1, the mosquito and fly density detection device for the refuse landfill comprises a fly catching cage 4, wherein the fly catching cage 4 is arranged on a fixed rod 2, and the fixed rod 2 is arranged on a fixed chassis 1; the bottom of the fly catching cage 4 is provided with a medicament tray which is communicated with a medicament bottle 5 for storing water or fly catching agent.
In the device for detecting the mosquito and fly density of the refuse landfill, the fly catching cage is used for catching the mosquitoes and flies of the refuse landfill; the fly catching cage is arranged on the fixing rod, and the fixing rod is arranged on the fixing chassis, so that the fly catching cage is fixed, the fly catching cage is prevented from toppling over and being blown down or blown away by wind, and the fly catching cage is favorable for effectively catching mosquitoes and flies; meanwhile, the medicament bottle for storing water or the fly catching agent is communicated with the medicament tray arranged at the bottom of the fly catching cage, so that moisture can be conveyed into the medicament tray and medicament can be supplemented to keep the pesticide effect of the fly catching agent for a long time, and the continuous catching of the fly catching cage on mosquitoes and flies is facilitated on the premise of preventing the fly catching agent from being evaporated to dryness and losing efficacy due to hot weather. The device for detecting the mosquito and fly density of the refuse landfill can continuously and effectively capture the mosquitoes and flies of the refuse landfill by effectively fixing the fly catching cage and keeping the long-term effectiveness of the fly catching agent, so that the accurate mosquito and fly density of the refuse landfill can be obtained, and the device has very important significance for truly reflecting the operation environment of the refuse landfill.
In this embodiment, landfill mosquito and fly density detection device still includes indication flag 3, and indication flag 3 installs on the top of dead lever 2, through installing indication flag 3 on the top of dead lever 2 as the sign, plays suggestion, warning effect, can avoid being destroyed by on-the-spot machinery, also can be used for detecting on-the-spot wind direction and wind speed simultaneously, has important guiding meaning to the management and the deodorization work of landfill.
In the embodiment, the fly catching cage 4 is a common suspension type fly catching cage, the diameter of the bottom surface is 230mm, the height is 330mm, the outer layer is gauze, the caught flies are prevented from flying away from the side, and the fly catching agent is placed at the lower end of the fly catching cage through the medicament tray. The fly catching agent is powder, is prepared by mixing high-quality fish and shrimp bone powder, is nontoxic, is packaged in bags, each bag is about 3g, plays a role in attracting flies, is poured into a medicament tray at the lower end of the fly catching cage 4 when in use, and is mixed uniformly with heated water.
In this embodiment, dead lever 2 includes the montant, and the montant is installed on fixed chassis 1, and the montant has the horizontal pole through the tee junction, has obtained stable in structure's fixed knot structure from this, and wherein the height of montant is 1.2m, and dead lever 2 is the PV pipe. Specifically, the fixed chassis 1 is a cement pouring circular plate with a diameter of 600mm, a thickness of 30mm and a weight of 15-20 Kg. The indication flag 3 is arranged at the top end of the vertical rod. The top of the fly catching cage 4 is fixed (suspended) on the cross bar, two sides are fixed on the vertical bars, and the vertical distance between the bottom of the fly catching cage 4 and the surface of the fixed chassis 1 is 1 m.
In this embodiment, the medicine bottle 5 is mounted on the fixing rod 2 and the mounting height is higher than the medicine tray of the fly catching cage 4, specifically, the medicine bottle 5 is fixed on the cross bar. The medicament bottle 5 is communicated with the medicament tray of the fly catching cage 4 through a cloth strip or a pipeline, and water or fly catching agents are conveyed into the medicament tray which is conveyed to the lower end of the fly catching cage 4 through the siphoning effect of the cloth strip or the conveying effect of the pipeline so as to ensure the better catching effect of the fly catching cage 4 on mosquitoes and flies.
Example 2
A method for detecting the mosquito and fly density of a refuse landfill, which is implemented by using the device for detecting the mosquito and fly density of a refuse landfill in embodiment 1, as shown in fig. 2, and comprises the following steps:
s1, assembling the mosquito and fly density detection device of the refuse landfill: installing a fly catching cage, configuring a fly catching agent and putting the fly catching agent into a medicament tray.
S2, taking a certain domestic garbage landfill in Hunan as an example, the daily average landfill amount is 2000t, the size of the boundary of the working face is about 40m multiplied by 40m, a 5mm PE film is adopted for temporary covering, and a mosquito and fly density detection device of the garbage landfill is placed, wherein the placement mode is as follows: arranging 3 mosquito and fly density detection devices of the refuse landfill at each inflection point on the working surface of the refuse landfill, and placing one mosquito and fly density detection device of the refuse landfill at a temporary film covering position (temporary covering surface) of the refuse landfill; 3 garbage landfill mosquito and fly density detection devices are arranged at the boundary of the sealing surface of the garbage landfill every 50 m. During detection, the detection device can be moved properly according to different operation surfaces; the area of the temporary film covering surface is small, a detection device is arranged at the position, close to the fresh garbage landfill, of the temporary film covering surface, and the detection device can be moved properly during detection according to different film covering positions.
S3, capturing mosquitoes and flies in the refuse landfill by using fly catching cages, wherein the fly catching cages are installed at the time of sunrise (6:00-7:00) every day, and the fly catching cages are recovered at the time of sunset (18:00-19: 00).
S4, killing the mosquitoes and flies in the fly catching cage recovered in the step S3 with big pesticide, counting the number of the mosquitoes and flies in the fly catching cage, and obtaining the density of the mosquitoes and flies in the refuse landfill.
And S5, repeating the steps S1-S4 for 15d, counting the data, and evaluating the operating environment of the landfill by using the comparative data in the table 1.
TABLE 1 deodorization evaluation index of refuse landfill operating Environment
According to statistics, in the embodiment 2 of the invention, the average mosquito and fly density of the working surface is 11 per cage, and the deodorization effect is qualified; the average mosquito and fly density of the temporary covering surface is 5 per cage, and the deodorization effect is good; the average mosquito and fly density of the sealing surface is 2 per cage, and the deodorization effect is better. According to the mosquito and fly density detection data, the landfill site should focus on deodorization on the working face.
The conventional device has the same conditions as the embodiment 2 except that the fly catching cage is directly fixed on the working surface because the condition that the fly catching cage is fixed above 1m from the ground is difficult to achieve due to the special field conditions of the landfill. The results of the conventional device and the fly trap 1m away from the ground are shown in Table 2 below.
TABLE 2 Effect of fly-catching cages in different positions on fly and mosquito Density
As can be seen from Table 2, the fly trap has a better effect of catching mosquitoes and flies when placed 1m away from the ground.
In order to verify the effectiveness of the experimental results of the invention, the fly density was measured when the biogas pipeline was installed in the new landfill area of the landfill (the site garbage has a heavy odor), and other conditions such as the shape of the landfill and the installation mode of the detection device were the same as those in example 2 except for the different sites, and the results are shown in table 3 below.
TABLE 3 Density of mosquitoes and flies in the newly filled area of the landfill
As can be seen from tables 1 and 3, the average mosquito and fly density in the working surface of the new landfill area of the landfill site is 28 per cage, the average mosquito and fly density in the temporary covering surface is 22 per cage, and the average mosquito and fly density in the sealing surface is 8 per cage, which indicates that the landfill odor in the new landfill area of the landfill site is heavy. The above test results demonstrate the applicability of the mosquito and fly (fly) density test result evaluation of the present invention.
The above examples are merely preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples. All technical schemes belonging to the idea of the invention belong to the protection scope of the invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention, and such modifications and embellishments should also be considered as within the scope of the invention.
Claims (10)
1. The device for detecting the mosquito and fly density of the refuse landfill is characterized by comprising a fly catching cage (4), wherein the fly catching cage (4) is arranged on a fixed rod (2), and the fixed rod (2) is arranged on a fixed chassis (1); the bottom of the fly catching cage (4) is provided with a medicament tray which is communicated with a medicament bottle (5) for storing water or fly catching agent.
2. The landfill mosquito and fly density detection device of claim 1, further comprising an indication flag (3); the indication flag (3) is arranged at the top end of the fixing rod (2).
3. The landfill mosquito and fly density detection device of claim 1 or 2, wherein the vertical distance between the bottom of the fly catching cage (4) and the surface of the fixed chassis (1) is 1m to 1.2 m.
4. The refuse landfill mosquito and fly density detection apparatus according to claim 1 or 2, wherein the fixing rod (2) comprises a vertical rod, the vertical rod being mounted on the fixing chassis (1); the vertical rods are connected with cross rods through tee joints; the height of the vertical rod is more than 1.3 m; the fixing rod (2) is a PV pipe or a stainless steel pipe.
5. The refuse landfill mosquito and fly density detection device according to claim 1 or 2, wherein the top of the fly catching cage (4) is fixed on the cross bar, and the two sides are fixed on the vertical bar.
6. The device for detecting the mosquito and fly density of the refuse landfill according to claim 1 or 2, wherein the fixed chassis (1) is a cement pouring plate; the shape of the fixed chassis (1) is circular, oval or quadrilateral.
7. The landfill mosquito and fly density detection device according to claim 1 or 2, wherein the agent bottle (5) is installed on the fixing rod (2) and installed at a higher height than the agent tray of the fly catching cage (4); the medicament bottle (5) is communicated with the medicament tray of the fly catching cage (4) through a cloth strip or a pipeline.
8. A method for detecting the mosquito and fly density of a refuse landfill, which is characterized in that the mosquito and fly density of the refuse landfill is detected by using the mosquito and fly density detection device of the refuse landfill as claimed in any one of claims 1 to 7.
9. The method for detecting the mosquito and fly density of the refuse landfill according to claim 8, characterized by comprising the following steps:
s1, placing the mosquito and fly density detection device of the refuse landfill into the refuse landfill;
s2, capturing mosquitoes and flies in the refuse landfill by using the fly catching cage;
s3, counting the number of the mosquitoes and the flies in the fly catching cage to obtain the density of the mosquitoes and the flies in the refuse landfill.
10. The method for detecting the mosquito and fly density of the refuse landfill according to claim 9, wherein in step S1, the mosquito and fly density detection device of the refuse landfill is placed in a manner that: arranging a mosquito and fly density detection device for the refuse landfill at each inflection point on the working surface of the refuse landfill, wherein the working surface is the combination of a horizontal plane and a slope, and the mosquito and fly density detection devices for the refuse landfill are required to be respectively arranged at the bottom end and the upper end of the slope; placing a mosquito and fly density detection device of the refuse landfill at the temporary film covering position of the refuse landfill; and (3) placing a mosquito and fly density detection device of the refuse landfill every 30-50 m at the boundary on the closing surface of the refuse landfill.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492174.6A CN112753666A (en) | 2020-12-16 | 2020-12-16 | Device and method for detecting mosquito and fly density of refuse landfill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011492174.6A CN112753666A (en) | 2020-12-16 | 2020-12-16 | Device and method for detecting mosquito and fly density of refuse landfill |
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Application publication date: 20210507 |
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| RJ01 | Rejection of invention patent application after publication |