CN110665560B - An experimental equipment for dynamic monitoring of agricultural non-point source nitrogen and phosphorus pollutants - Google Patents

Abstract

The invention discloses agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment which comprises a monitoring test bed, wherein a report placing device is arranged on the outer surface of the front end of the monitoring test bed, and a jack dustproof structure and a heat dissipation dustproof device are arranged on the outer surface of the rear end of the monitoring test bed. The device has the advantages that the device can be used for conveniently placing the recording report and the sign pen by people, the phenomenon that the report cannot be found or lost due to disorder placement is avoided, the people can conveniently take the report next time, dust can be well prevented from entering the inside of the data jack of the equipment through the jack dustproof structure, the contact of the data jack is ensured, the accuracy of a dynamic monitoring test result is ensured, the use of the people is facilitated, the heat dissipation effect of the equipment can be well ensured through the heat dissipation dustproof device, the dust can be prevented from entering the inside of the equipment to influence the working performance and the heat dissipation effect of electric appliances inside the equipment, the normal work of the equipment is ensured, and the accumulated dust can be conveniently cleaned by people.

Description

An experimental equipment for dynamic monitoring of agricultural non-point source nitrogen and phosphorus pollutants

technical field

The invention relates to the field of agricultural non-point source nitrogen and phosphorus pollution, in particular to a dynamic monitoring test device for agricultural non-point source nitrogen and phosphorus pollutants.

Background technique

An agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment is a device that can monitor and test agricultural non-point source nitrogen and phosphorus pollutants. It is easy to use and has been widely used, but with the development of science and technology of the times, people The functional requirements for dynamic monitoring test equipment for agricultural non-point source nitrogen and phosphorus pollutants are also getting higher and higher.

In the process of use, an experimental equipment for dynamic monitoring of agricultural non-point source nitrogen and phosphorus pollutants can complete the following forms of operations: real-time dynamic monitoring of agricultural non-point source nitrogen and phosphorus pollutants can be performed through experiments.

Although the existing experimental equipment for dynamic monitoring of agricultural non-point source nitrogen and phosphorus pollutants is simple in structure and convenient to use, it has a single function. Important data needs to be recorded by people, and it is inconvenient for people to place writing tables and signature pens, which has certain inconvenience. The existing dynamic monitoring test equipment for agricultural non-point source nitrogen and phosphorus pollutants has a data jack at the back end of the equipment during the working process. It is easy for dust to enter the interior, which can easily lead to poor contact, and data cannot be transmitted normally. Moreover, the marking of the data interface at the back end is not obvious, which is inconvenient for people to view and identify. , The existing dynamic monitoring test equipment for agricultural non-point source nitrogen and phosphorus pollutants is easy to have a large amount of dust entering the equipment on the heat dissipation plate behind the equipment when in use, causing the internal electrical appliances to be adhered by dust, which affects the heat dissipation and work of the internal electrical appliances. , has certain inconvenience, for this reason, we propose a dynamic monitoring test equipment for agricultural non-point source nitrogen and phosphorus pollutants.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the existing defects and provide a dynamic monitoring test equipment for agricultural non-point source nitrogen and phosphorus pollutants, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: including a monitoring test bench, the front end outer surface of the monitoring test bench is provided with a report placement device, and the rear end outer surface of the monitoring test bench is provided with a jack dustproof structure and A heat dissipation and dustproof device is provided, and the heat dissipation and dustproof device is located at the upper end of the dustproof structure of the jack.

Preferably, the outer surface of the rear end of the report placement device is provided with a fixed slot box, the outer surface of one side of the fixed slot box is provided with a pen cover, and the outer surface of the front end of the fixed slot box is provided with a connecting mesh bag, so The outer surface of the front end of the connection mesh bag is provided with a movable slot box, the outer surfaces of both sides of the movable slot box are fixedly connected with a connection buckle, and a limit buckle is arranged between the connection buckle and the fixed slot box. The front end outer surface of the connection buckle is detachably connected with the front end outer surface of the fixed slot box through the limit buckle, and the rear end outer surface of the movable slot box is detachably connected with the front end outer surface of the fixed slot box through the connection buckle, so A hinge is provided between the movable slot box and the fixed slot box, the lower end outer surface of the movable slot box is movably connected with the lower end outer surface of the fixed slot box through the hinge, and a fixed slot box is provided between the monitoring test bench. Mounting screws, the rear end outer surface of the fixed slot box is detachably connected to the front end outer surface of the monitoring test bench through the mounting screws.

Preferably, the outer surface of the rear end of the dustproof structure of the jack is provided with a dust protection box, the outer surface of the front end of the dust protection box is provided with a pulling slider, and the outer surface of the rear end of the pulling slider is A telescopic dust-proof plate is provided, the outer surface of the upper end of the sliding slider is provided with an interface label, and a limit chute is set between the telescopic dust-proof plate and the dust-proof protection box. The outer surface is slidably connected to the inner surface of the dustproof protection box through the limit chute, a connecting slider is arranged between the pulling slider and the telescopic dustproof plate, and the outer surface of the rear end of the pulling slider is connected by The slider is fixedly connected with the front end outer surface of the telescopic dustproof plate, and the rear end outer surface of the pulling slider is slidably connected with the front end outer surface of the dustproof protection box through the connecting slider, and the dustproof protection box is connected with the monitoring test An installation plate is arranged between the benches, and the outer surface of the rear end of the monitoring test bench is detachably connected to the outer surface of the rear end of the dustproof protection box through the installation plate. By rotating the screw, the outer surface of the upper end of the pulling slider is movably connected with the outer surface of the lower end of the interface label inserting card through the rotating screw.

Preferably, the outer surface of the front end of the heat dissipation and dustproof device is provided with a heat dissipation and dustproof mesh plate, and the outer surfaces of both sides of the heat dissipation and dustproof mesh plate are provided with an installation positioning shaft and an installation movable buckle rod, and the installation movable The buckle rod is located at the upper end of the installation and positioning shaft, the outer surface of the rear end of the heat dissipation and dust-proof mesh plate is provided with a dust-absorbing cotton block, and a clamping limit block is set between the installation and positioning shaft and the monitoring test bench. The outer surface of the installation and positioning shaft is detachably connected to the outer surface of the rear end of the monitoring test bench through the clamping limit block. The surface is detachably connected, a limited rotation shaft is set between the installation movable buckle rod and the heat dissipation and dustproof screen plate, and the outer surface of one end of the installation movable buckle rod is connected to the outer surface of one side of the heat dissipation dustproof screen plate through the limit rotation shaft. The surface is movably connected, an installation slot block is arranged between the installation movable buckle rod and the monitoring test bench, and the middle outer surface of the installation movable buckle rod is detachably connected to the rear end outer surface of the monitoring test bench through the installation slot block. , both sides of the upper end of the heat-dissipating and dust-proof mesh plate are detachably connected to the outer surface of the rear end of the monitoring test bench by installing movable buckle rods.

Preferably, the outer surface of the front end of the monitoring test bench is provided with a nitrogen exceeding standard warning light, a phosphorus exceeding standard warning light, a touch control display screen and a control table, the phosphorus exceeding standard warning light is located on one side of the nitrogen exceeding standard warning light, and the touch The control display screen is located on one side of the phosphorus exceeding standard warning light, the control table is located on one side of the touch control display screen, the lower end of the control table surface is provided with a work operation table, and the lower end of the phosphorus exceeding standard warning light is provided with a working indicator light , a storage box is arranged at the lower end of the work operation table, the working light of the nitrogen exceeding the standard alarm light is red, the working light of the phosphorus exceeding standard warning light is yellow, and the number of the storage boxes is three groups, so The output end of the control table is electrically connected with the input end of the touch control display screen, the output end of the touch control display screen is electrically connected with the input end of the nitrogen exceeding the standard alarm light, and the output end of the touch control display screen is electrically connected with the phosphorus The input terminal of the exceeding standard warning light is electrically connected.

Preferably, a first data connection jack and a second data connection jack are provided on the outer surface of the rear end of the monitoring test bench, the second data connection jack is located on one side of the first data connection jack, the A data transmission line is arranged on the outer surface of the second data connection jack, and a monitoring probe is arranged on the outer surface of one end of the data transmission line, and the output end of the monitoring probe is electrically connected with the input end of the touch control display screen.

Preferably, a No. 1 function detection button is provided at the lower end of the nitrogen exceeding the standard warning light, the input end of the nitrogen exceeding standard warning light is electrically connected with the output end of the No. 1 function detecting button, and the lower end of the phosphorus exceeding standard warning light is provided with a The No. 2 function detection button, the input end of the phosphorus-exceeding alarm light is electrically connected with the output end of the No. 2 function detection button.

Preferably, a double-sided tape is arranged between the signature pen cover and the monitoring test bench, and the outer surface of the rear end of the signature pen cover is detachably connected to the front outer surface of the monitoring test bench through the double-sided tape. The number is four groups.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention, through the report placement device, can record the places and data that need to be recorded during the dynamic monitoring test of non-agricultural nitrogen and phosphorus pollutants, and after the recording is completed, the recorded report can be placed inside the fixed slot box. , and then push the movable slot box through the connection buckle to avoid the loss of the recorded data report. The signature pen can also be inserted into the signature pen sleeve, which is convenient for people to use next time, which is beneficial to people's use.

2. The present invention adopts the jack dustproof structure. When the data jack at the back of the device is not in use, people can pull the slider with their fingers, so that the retractable dustproof plate slides over the data jack to avoid external dust. Enter the data jack to avoid poor contact, which can effectively ensure the accuracy of data transmission and avoid errors in the test results. People can also directly and clearly see the interface model through the interface label insert, which can avoid data transmission. The wrong interface will waste people's time, which is beneficial to people's use.

3. The present invention uses the heat dissipation and dustproof device, when the external dust enters the equipment through the heat dissipation and dustproof screen plate, the dust that enters the interior will be adsorbed by the internal dust-absorbing cotton block, so as to prevent the dust from entering the interior of the equipment and sticking to it. The surface of the internal electrical appliances can avoid affecting the heat dissipation and performance of the internal electrical appliances, and ensure the normal operation and service life of the equipment. The set installation movable buckle rod and installation positioning shaft can also facilitate people to adjust the heat dissipation and dustproof screen by a simple way of snapping. It can be disassembled and installed, which saves people's disassembly time and is beneficial to people's use.

Description of drawings

Fig. 1 is the overall view of the present invention;

Fig. 2 is the rear view of the present invention;

Fig. 3 is the right side view of the present invention;

Fig. 4 is the left side view of the present invention;

Fig. 5 is the structural representation of the report placement device in Fig. 1 of the present invention;

Fig. 6 is the structural schematic diagram of the dustproof structure of the jack in Fig. 1 of the present invention;

7 is a schematic structural diagram of the heat dissipation and dustproof device in FIG. 1 of the present invention;

FIG. 8 is a schematic structural diagram of the installation component of the heat dissipation and dustproof device in FIG. 1 of the present invention;

In the picture: 1. Monitoring test bench; 2. Alarm light for nitrogen exceeding the standard; 3. Warning light for phosphorus exceeding the standard; 4. Touch control display screen; 5. Control table; 6. Report placement device; Slot box; 63. Signature pen cover; 64. Connection mesh bag; 65. Connection buckle; 7. Work indicator light; 8. Storage box; 9. Work surface; 10. Jack dustproof structure; 101. Dustproof Protective box; 102, telescopic dustproof plate; 103, pull the slider; 104, insert the interface label; 11, heat dissipation and dustproof device; 111, heat dissipation and dustproof screen plate; 112, install the positioning shaft; 113, suck ash Cotton block; 114. Installation of movable buckle rod; 12. Second data connection jack; 13. First data connection jack; 14. Data transmission line; 15. Monitoring probe; block; 18, card slot block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-8, the present invention provides a technical solution: including a monitoring test bench 1, the front end outer surface of the monitoring test bench 1 is provided with a report placing device 6, and the rear end outer surface of the monitoring test bench 1 is provided with a jack guard The dust structure 10 and the heat dissipation and dustproof device 11 are provided, and the heat dissipation and dustproof device 11 is located at the upper end of the socket dustproof structure 10 .

It can be convenient for people to store record statements and signature pens. In this embodiment, preferably, the outer surface of the rear end of the statement placement device 6 is provided with a fixed groove box 62, and one side of the outer surface of the fixed groove box 62 is provided with a signature pen cover 63. The front end outer surface of the slot box 62 is provided with a connection mesh bag 64, the front end outer surface of the connection mesh bag 64 is provided with a movable slot box 61, and the outer surfaces of both sides of the movable slot box 61 are fixedly connected with a connection buckle 65. The connection buckle A limit buckle is set between 65 and the fixed slot box 62, the front end outer surface of the connection buckle 65 is detachably connected to the front end outer surface of the fixed slot box 62 through the limit buckle, and the rear end outer surface of the movable slot box 61 is connected by a connecting clip. The buckle 65 is detachably connected to the front end outer surface of the fixed slot box 62, a hinge is provided between the movable slot box 61 and the fixed slot box 62, and the lower end outer surface of the movable slot box 61 is movable with the lower end outer surface of the fixed slot box 62 through the hinge. For connection, installation screws are provided between the fixed tank box 62 and the monitoring test bench 1 , and the rear end outer surface of the fixed tank box 62 is detachably connected to the front end outer surface of the monitoring test table 1 through the installation screws.

It can well ensure that no dust will enter the interior of each data jack to affect its contactability, and it is also convenient for people to clearly distinguish the types of interfaces, so as to avoid inserting wrong interfaces. In this embodiment, it is preferable that the jacks are dust-proof. The outer surface of the rear end of the structure 10 is provided with a dustproof protective box 101, the outer surface of the front end of the dustproof protective box 101 is provided with a pulling slider 103, and the outer surface of the rear end of the pulling slider 103 is provided with a telescopic dustproof plate 102, The outer surface of the upper end of the sliding slider 103 is provided with an interface label insert 104, a limit chute is set between the telescopic dustproof plate 102 and the dustproof protection box 101, and the outer surface of the telescopic dustproof plate 102 is connected with the limit chute through the limit chute. The inner surface of the dustproof protection box 101 is slidably connected, a connecting slider is arranged between the pulling slider 103 and the telescopic dustproof plate 102 , and the outer surface of the rear end of the pulling sliding block 103 is connected with the telescopic dustproof plate 102 through the connecting slider. The outer surface of the front end is fixedly connected, and the outer surface of the rear end of the sliding slider 103 is slidably connected to the outer surface of the front end of the dustproof protection box 101 through the connection slider. , the outer surface of the rear end of the monitoring test bench 1 is detachably connected to the outer surface of the rear end of the dust-proof protective box 101 through the mounting plate, and a rotating screw is provided between the pulling slider 103 and the interface label insert 104 to pull the slider. The outer surface of the upper end of 103 is movably connected with the outer surface of the lower end of the interface label insert 104 by rotating the screw.

It is convenient for people to clean the dust accumulated in the heat dissipation place, and it can also prevent the dust from entering the inside of the device and avoid affecting the heat dissipation effect of the internal electrical appliances. In this embodiment, preferably, the front outer surface of the heat dissipation and dustproof device 11 is provided with a heat dissipation dustproof screen 111, the outer surfaces of both sides of the heat dissipation and dustproof mesh plate 111 are provided with an installation positioning shaft 112 and an installation movable buckle rod 114, and the installation movable buckle rod 114 is located at the upper end of the installation positioning shaft 112. The outer surface of the end is provided with a ash-absorbing cotton block 113, a clamping limit block 17 is set between the installation and positioning shaft 112 and the monitoring test bench 1, and the outer surface of the installation and positioning shaft 112 passes through the clamping position limit block 17 and the monitoring test bench 1. The outer surface of the rear end of the test bench 1 is detachably connected, and both sides of the lower end of the heat dissipation dust screen plate 111 are detachably connected to the outer surface of the rear end of the monitoring test bench 1 by installing the positioning shaft 112, and the movable buckle rod 114 is installed with the heat dissipation dust screen. A limited rotation shaft 16 is arranged between the plates 111, the outer surface of one end of the installation movable buckle rod 114 is movably connected to the outer surface of one side of the heat dissipation and dustproof screen plate 111 through the limited rotation shaft 16, and the movable buckle rod 114 is installed with the monitoring test bench. A mounting slot block 18 is arranged between 1, and the middle outer surface of the installation movable buckle rod 114 is detachably connected to the outer surface of the rear end of the monitoring test bench 1 through the mounting slot block 18. Both are detachably connected to the outer surface of the rear end of the monitoring test bench 1 by installing the movable buckle rod 114 .

The dynamic monitoring test of non-agricultural nitrogen and phosphorus pollutants can be well tested and the results are recorded. In this embodiment, preferably, the outer surface of the front end of the monitoring test bench 1 is provided with a nitrogen exceeding standard warning light 2 and a phosphorus exceeding standard warning light 3. , touch control display 4 and control table 5, phosphorus exceeding alarm light 3 is located on the side of nitrogen exceeding alarm light 2, touch control display 4 is located on the side of phosphorus exceeding alarm light 3, control table 5 is located on touch control display 4 On one side, the lower end of the control table 5 is provided with a work operation table 9, the lower end of the phosphorus excess alarm light 3 is provided with a work indicator 7, the lower end of the work operation table 9 is provided with a storage box 8, and the nitrogen excess alarm light 2 works The light is red, the working light of the phosphorus exceeding alarm light 3 is yellow, the number of storage boxes 8 is three groups, the output end of the control table 5 is electrically connected with the input end of the touch control display screen 4, and the touch control display screen 4 is electrically connected. The output end is electrically connected with the input end of the nitrogen exceeding standard warning light 2 , and the output end of the touch control display screen 4 is electrically connected with the input end of the phosphorus exceeding standard warning light 3 .

Data transmission and connection can be ensured. In this embodiment, preferably, the outer surface of the rear end of the monitoring test bench 1 is provided with a first data connection jack 13 and a second data connection jack 12, and the second data connection jack 12 is located in the One side of the first data connection jack 13, the outer surface of the second data connection jack 12 is provided with a data transmission line 14, one end of the data transmission line 14 is provided with a monitoring probe 15, and the output end of the monitoring probe 15 is connected to the touch control display The input terminal of the screen 4 is electrically connected.

The accuracy of the dynamic monitoring test can be ensured. In this embodiment, preferably, a No. 1 function detection button is provided at the lower end of the nitrogen excess alarm light 2, and the input end of the nitrogen excess alarm light 2 is electrically connected to the output end of the No. 1 function detection button. Connection, the lower end of the phosphorus exceeding alarm light 3 is provided with a No. 2 function detection button, and the input end of the phosphorus exceeding standard alarm light 3 is electrically connected with the output end of the No. 2 function detection button.

It is convenient for people to store multiple signature pens. In this embodiment, preferably, a double-sided tape is arranged between the signature-pen cover 63 and the monitoring test bench 1, and the outer surface of the rear end of the signature-pen cover 63 passes the double-sided tape and the monitoring test. The front end outer surface of the stage 1 is detachably connected, and the number of the signature pen sleeves 63 is four groups.

The working principle and use process of the present invention: non-point source nitrogen and phosphorus pollution is also called non-point source pollution, and corresponding to point source pollution, it refers to the sinking of dissolved or solid pollutants from non-specific locations along with a large area of precipitation and runoff scouring. When the equipment is used, the pollution caused by entering the surface water body can be monitored in real time by the monitoring probe 15, and then analyzed by the main engine inside the monitoring test bench 1. The nitrogen over-standard warning light 2 and the phosphorus over-standard warning light 3 are separated for alarm prompting. The traditional equipment records the important data of monitoring. People need to carry the report away for storage. The report placement device 6 can solve this problem very well. The problem is, people can move the movable slot box 61 to place the report inside the movable slot box 61, and then lock the movable slot box 61 and the fixed slot box 62 through the connecting buckle 65, so that the record report will not be lost, and also It is convenient for people to access and watch, and the used signature pen can also be placed inside the signature pen cover 63, so as to be convenient for people to use next time and avoid rolling and loss. The first data connection jack 13 at the rear of the device has some plugs. The hole needs to be wired. When not in use, dust and other impurities will enter the jack, which will affect the contact of the jack. Once the jack is polluted by dust, it will directly affect the sensitivity of the wiring and affect the data when it is in use. It is very inconvenient and difficult to repair equipment in an outdoor environment, and it will affect the smooth progress of monitoring. Therefore, the jack dustproof structure 10 set in this application can pass through the retractable dustproof plate. The sliding cover of 102 is on top of the jack, which can prevent dust from entering the inside of the jack, ensure good contact of the jack, and ensure complete data transmission. When people connect the first data connection jack 13, they can watch the interface through the The label insert 104 can quickly and clearly identify the socket type, avoid the wrong interface of the data cable, avoid wasting time, be beneficial to people's use, and also help the accuracy of dynamic monitoring test results. The traditional equipment cooling network will have a certain amount of The dust enters the inside of the equipment and adheres to the internal electrical appliances, which can easily affect the heat dissipation effect and working performance of the internal electrical appliances. Above, the dust entering the equipment can be greatly reduced, the heat dissipation effect of the internal electrical appliances can be ensured, and the failure of the machine during operation can be avoided, and the installation of the positioning shaft 112 and the installation of the movable buckle rod 114 can facilitate people's disassembly and assembly, saving people The disassembly time is convenient for people to clean the accumulated dust, which is beneficial to people's use.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a non-point source nitrogen phosphorus pollutant dynamic monitoring test equipment of agricultural, includes monitoring test bench (1), its characterized in that: a report placing device (6) is arranged on the outer surface of the front end of the monitoring test bed (1), a jack dustproof structure (10) and a heat dissipation dustproof device (11) are arranged on the outer surface of the rear end of the monitoring test bed (1), and the heat dissipation dustproof device (11) is located at the upper end of the jack dustproof structure (10);

the outer surface of the rear end of the jack dustproof structure (10) is provided with a dustproof protection box (101), the outer surface of the front end of the dustproof protection box (101) is provided with a buckling sliding block (103), the outer surface of the rear end of the buckling sliding block (103) is provided with a telescopic dustproof plate (102), the outer surface of the upper end of the buckling sliding block (103) is provided with an interface label inserting plate (104), a limiting sliding groove is formed between the telescopic dustproof plate (102) and the dustproof protection box (101), the outer surface of the telescopic dustproof plate (102) is in sliding connection with the inner surface of the dustproof protection box (101) through the limiting sliding groove, a connecting sliding block is arranged between the buckling sliding block (103) and the telescopic dustproof plate (102), the outer surface of the rear end of the buckling sliding block (103) is fixedly connected with the outer surface of the front end of the telescopic dustproof plate (102) through the connecting sliding block, and the outer surface of the rear end of the buckling sliding block (103) is in sliding connection with the outer surface of the front end of the dustproof protection box (101) through the connecting sliding block, a mounting disc is arranged between the dustproof protection box (101) and the monitoring test bed (1), the outer surface of the rear end of the monitoring test bed (1) is detachably connected with the outer surface of the rear end of the dustproof protection box (101) through the mounting disc, a rotating screw is arranged between the buckling sliding block (103) and the interface label inserting plate (104), and the outer surface of the upper end of the buckling sliding block (103) is movably connected with the outer surface of the lower end of the interface label inserting plate (104) through the rotating screw;

the outer surface of the front end of the heat-dissipation dustproof device (11) is provided with a heat-dissipation dustproof screen plate (111), the outer surfaces of two sides of the heat-dissipation dustproof screen plate (111) are respectively provided with an installation positioning shaft rod (112) and an installation movable buckling rod (114), the installation movable buckling rod (114) is positioned at the upper end of the installation positioning shaft rod (112), the outer surface of the rear end of the heat-dissipation dustproof screen plate (111) is provided with an ash absorption cotton block (113), a clamping limiting block (17) is arranged between the installation positioning shaft rod (112) and the monitoring test bed (1), the outer surface of the installation positioning shaft rod (112) is detachably connected with the outer surface of the rear end of the monitoring test bed (1) through the clamping limiting block (17), two sides of the lower end of the heat-dissipation dustproof screen plate (111) are detachably connected with the outer surface of the rear end of the monitoring test bed (1) through the installation positioning shaft rod (112), and a limiting rotating shaft (16) is arranged between the installation movable buckling rod (114) and the heat-dissipation dustproof screen plate (111), the outer surface of one end of the installation movable buckling rod (114) is movably connected with the outer surface of one side of the heat dissipation dustproof screen plate (111) through a limiting rotating shaft (16), an installation clamping groove block (18) is arranged between the installation movable buckling rod (114) and the monitoring test bed (1), the outer surface of the middle part of the installation movable buckling rod (114) is detachably connected with the outer surface of the rear end of the monitoring test bed (1) through the installation clamping groove block (18), and the two sides of the upper end of the heat dissipation dustproof screen plate (111) are detachably connected with the outer surface of the rear end of the monitoring test bed (1) through the installation movable buckling rod (114);

the rear end surface of monitoring test bench (1) is provided with first data connection jack (13) and second data connection jack (12), second data connection jack (12) are located one side of first data connection jack (13), the surface of second data connection jack (12) is provided with data transmission line (14), the one end surface of data transmission line (14) is provided with monitor (15), the output of monitor (15) and the input electric connection of touch control display screen (4).

2. The agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment according to claim 1, is characterized in that: the report placing device is characterized in that a fixed groove box (62) is arranged on the outer surface of the rear end of the report placing device (6), a sign pen sleeve (63) is arranged on the outer surface of one side of the fixed groove box (62), a connecting mesh bag (64) is arranged on the outer surface of the front end of the fixed groove box (62), a movable groove box (61) is arranged on the outer surface of the front end of the connecting mesh bag (64), connecting buckles (65) are fixedly connected to the outer surfaces of the two sides of the movable groove box (61), a limiting buckle is arranged between the connecting buckles (65) and the fixed groove box (62), the outer surface of the front end of the connecting buckle (65) is detachably connected with the outer surface of the front end of the fixed groove box (62) through the limiting buckle, the outer surface of the rear end of the movable groove box (61) is detachably connected with the outer surface of the front end of the fixed groove box (62) through the connecting buckles (65), and a hinge is arranged between the movable groove box (61) and the fixed groove box (62), the lower extreme surface swing joint of hinge and fixed slot box (62) is passed through to the lower extreme surface of activity groove box (61), be provided with the installation screw between fixed slot box (62) and monitoring test bench (1), the rear end surface of fixed slot box (62) can be dismantled through the front end surface of installation screw and monitoring test bench (1) and be connected.

3. The agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment according to claim 1, is characterized in that: the monitoring test bed is characterized in that a nitrogen standard exceeding alarm lamp (2), a phosphorus standard exceeding alarm lamp (3), a touch control display screen (4) and an operation control table board (5) are arranged on the outer surface of the front end of the monitoring test bed (1), the phosphorus standard exceeding alarm lamp (3) is positioned on one side of the nitrogen standard exceeding alarm lamp (2), the touch control display screen (4) is positioned on one side of the phosphorus standard exceeding alarm lamp (3), the operation control table board (5) is positioned on one side of the touch control display screen (4), the lower end of the operation control table board (5) is provided with a work operation table board (9), the lower end of the phosphorus standard exceeding alarm lamp (3) is provided with a work indicator lamp (7), the lower end of the work operation table board (9) is provided with a storage box (8), the working light of the nitrogen standard exceeding alarm lamp (2) is red, the working light of the phosphorus standard exceeding alarm lamp (3) is yellow, and the number of the storage boxes (8) is three groups, the output end of the control table board (5) is electrically connected with the input end of the touch control display screen (4), the output end of the touch control display screen (4) is electrically connected with the input end of the nitrogen standard exceeding alarm lamp (2), and the output end of the touch control display screen (4) is electrically connected with the input end of the phosphorus standard exceeding alarm lamp (3).

4. The agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment according to claim 3, is characterized in that: the lower extreme of nitrogen warning light (2) that exceeds standard is provided with function detection button No. one, the input of nitrogen warning light (2) that exceeds standard and the output electric connection of function detection button No. one, the lower extreme that the phosphorus warning light (3) that exceeds standard is provided with function detection button No. two, the input of phosphorus warning light (3) that exceeds standard and the output electric connection of function detection button No. two.

5. The agricultural non-point source nitrogen and phosphorus pollutant dynamic monitoring test equipment according to claim 2, is characterized in that: be provided with the double faced adhesive tape between sign pen socket (63) and monitoring test bench (1), the rear end surface of sign pen socket (63) can be dismantled through the front end surface of double faced adhesive tape and monitoring test bench (1) and be connected, the quantity of sign pen socket (63) is four groups.

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