Atmospheric environment information acquisition device

Abstract

The utility model discloses an atmospheric environment information acquisition device, which relates to the technical field of atmospheric air quality detection and comprises a support frame, a mounting cylinder is horizontally and fixedly arranged at the top of the support frame, a sealing cover is fixedly arranged on the side surface of the mounting cylinder, and an air exhaust hopper is fixedly arranged at the top of the side surface of the sealing cover. And the side face, opposite to the air exhaust hopper, of the mounting cylinder is fixedly communicated with a top connecting cylinder, an air exhaust injector is movably inserted into the side face of the top connecting cylinder, the center position of the sealing cover is rotationally connected with a center shifting wheel, a filtering disc is fixedly arranged at the tail end of the center shifting wheel, and filtering holes are formed in the side face of the filtering disc in a circular array mode. The filtering structure is the filtering disc, when the filtering disc works normally, the filtering disc is located between the air exhaust hopper and the air exhaust injector to intercept impurities in air, and when the filtering disc needs to be cleaned, the filtering disc can be rotated to a back-blowing cleaning station to be cleaned, the filtering disc does not need to be detached from the installation cylinder, and therefore the filtering disc is convenient to clean. The whole cleaning work of the filter disc is simple and short in time consumption.

Description

Technical Field

[0001] The utility model relates to the technical field of atmospheric air quality detection, in particular to an atmospheric environment information collection device. Background Art

[0002] The atmospheric environment information collection device is a device used to collect gas samples in the air to obtain atmospheric environment information. The addition of the filter structure is to remove particulate matter in the air and protect the sampling device from contamination. Particulate matter may affect the accuracy of the sampling results and may damage the analysis equipment. Therefore, the use of the filter structure helps to ensure the purity of the collected gas samples, improve the reliability and accuracy of the data, and thus more effectively obtain atmospheric environment information.

[0003] The filter holes of the filter structure in the atmospheric environment information collection device are easily clogged by dust particles after long-term use. The filter structure in the atmospheric environment information collection device in the prior art needs to be disassembled from the collection device for cleaning and then reinstalled on the collection device, and the cleaning process is cumbersome. Summary of the invention

[0004] The utility model aims to solve the problem that the filtering structure in the atmospheric environment information collection device in the prior art needs to be disassembled from the collection device for cleaning and then installed on the collection device again, and the cleaning process is cumbersome, and an atmospheric environment information collection device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An atmospheric environment information collection device comprises a support frame, a mounting cylinder is horizontally fixedly provided on the top of the support frame, a closing cover is fixedly provided on the side of the mounting cylinder, an exhaust hopper is fixedly provided on the top of the side of the closing cover, a top connecting cylinder is fixedly connected to the side opposite to the exhaust hopper, an exhaust syringe is movably inserted into the side of the top connecting cylinder, a center dial is rotatably connected to the center of the closing cover, a filter disc is fixedly provided on the end of the center dial, a circular array of filter holes are provided on the side of the filter disc, and a backblowing cleaning component for cleaning the filter holes is provided at the bottom of the side of the mounting cylinder.

[0007] Optionally, the backflush cleaning assembly includes a cleaning syringe, a docking tube, and a sewage outlet pipe, and the bottom of the closing cover is fixedly connected to the sewage outlet pipe.

[0008] Optionally, a butt joint pipe is fixedly provided on the side opposite to the sewage outlet pipe of the mounting cylinder, and the side of the butt joint pipe is fixedly connected to the water outlet end of the cleaning syringe.

[0009] Optionally, a water injection one-way valve is provided at the water outlet end of the cleaning syringe, and the one-way flow direction of the fluid inside the water injection one-way valve is from the cleaning syringe to the mounting cylinder.

[0010] Optionally, an extraction tube is fixedly provided on the side of the cleaning syringe, and an edge one-way valve is fixedly provided on the side of the extraction tube, and the one-way flow direction of the fluid inside the edge one-way valve is directed from the outside air to the inside of the cleaning syringe.

[0011] Optionally, a vertical frame is fixedly provided on the top of the cleaning syringe, the top of the vertical frame is configured as an arc-shaped surface, and the top of the vertical frame is attached to the bottom of the air extraction syringe.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The filter structure of the utility model is a filter disc. When the filter disc works normally, it is located between the vacuum hopper and the vacuum syringe to intercept impurities in the air. When the filter disc needs to be cleaned, the filter disc can be rotated to the backblowing cleaning station for cleaning, without removing the filter disc from the mounting cylinder. The overall cleaning work of the filter disc is simple and time-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 for Figure 1 Another perspective structural diagram of .

[0016] Figure 3 Schematic diagram of the specific structure of the filter disc.

[0017] In the figure: 1. edge check valve; 2. mounting cylinder; 21. top connection cylinder; 3. vacuum syringe; 4. vertical frame; 5. water injection check valve; 6. cleaning syringe; 7. extraction tube; 8. support frame; 9. vacuum bucket; 10. closing cover; 11. sewage outlet pipe; 110. butt joint pipe; 12. filter hole; 13. filter plate; 14. center dial wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] Reference Figure 1-3 , an atmospheric environment information collection device comprises a support frame 8, a mounting cylinder 2 is horizontally fixedly arranged on the top of the support frame 8, a closing cover 10 is fixedly arranged on the side of the mounting cylinder 2, a suction hopper 9 is fixedly arranged on the top of the side of the closing cover 10, the mounting cylinder 2 is fixedly connected to the side opposite to the suction hopper 9 with a top connecting cylinder 21, a suction syringe 3 is movably inserted into the side of the top connecting cylinder 21, a center dial wheel 14 is rotatably connected to the center position of the closing cover 10, a filter disc 13 is fixedly arranged at the end of the center dial wheel 14, and a circular array of filter holes 12 are arranged on the side of the filter disc 13.

[0021] A backflush cleaning assembly for cleaning the filter hole 12 is arranged at the bottom of the side of the mounting tube 2, and the backflush cleaning assembly includes a cleaning syringe 6, a docking tube 110, and a sewage outlet pipe 11. The bottom of the closing cover 10 is fixedly connected to the sewage outlet pipe 11, and a docking tube 110 is fixedly arranged on the side opposite to the sewage outlet pipe 11 of the mounting tube 2. The side of the docking tube 110 is fixedly connected to the water outlet end of the cleaning syringe 6, and a water injection check valve 5 is arranged at the water outlet end of the cleaning syringe 6.

[0022] The unidirectional flow direction of the fluid inside the water injection one-way valve 5 is directed from the cleaning syringe 6 to the mounting cylinder 2. An extraction tube 7 is fixedly provided on the side of the cleaning syringe 6. An edge one-way valve 1 is fixedly provided on the side of the extraction tube 7. The unidirectional flow direction of the fluid inside the edge one-way valve 1 is directed from the outside air to the inside of the cleaning syringe 6. The extraction tube 7 is used for the cleaning syringe 6 to extract cleaning water to back-blow the filter holes 12 of the circular array.

[0023] A vertical frame 4 is fixedly provided on the top of the cleaning syringe 6 . The top of the vertical frame 4 is configured as an arc surface. The top of the vertical frame 4 fits to the bottom of the air extraction syringe 3 . The vertical frame 4 is used to stably support the air extraction syringe 3 .

[0024] It should be added that the material of the mounting tube 2 and the closing cover 10 is preferably transparent acrylic material, which is convenient for observing the position of the filter holes 12 on the filter disc 13, and the vacuum syringe 3 and the cleaning syringe 6 are both common syringes in the prior art.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] When the whole device is working normally, multiple groups of filter holes 12 are in the gap between the vacuum bucket 9 and the top connection tube 21, and the vacuum syringe 3 is pumping air normally. When the filter holes 12 need to be cleaned, the center dial 14 is rotated manually, and the center dial 14 drives the filter holes 12 of the filter plate 13 to rotate to the position of the sewage outlet pipe 11, and the cleaning syringe 6 is continuously operated. The cleaning syringe 6 continuously extracts cleaning water through the extraction tube 7, and introduces the cleaning water into the side of the filter hole 12, and the dust intercepted on the side of the filter hole 12 is discharged from the sewage outlet pipe 11.

[0027] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An atmospheric environment information collection device, comprising a support frame (8), It is characterized in that A mounting cylinder (2) is fixedly arranged horizontally on the top of the support frame (8), a closing cover (10) is fixedly arranged on the side of the mounting cylinder (2), an air extraction hopper (9) is fixedly arranged on the top of the side of the closing cover (10), a top connection cylinder (21) is fixedly connected to the side opposite to the air extraction hopper (9) of the mounting cylinder (2), an air extraction syringe (3) is movably inserted into the side of the top connection cylinder (21), a center dial wheel (14) is rotatably connected to the center of the closing cover (10), a filter disc (13) is fixedly arranged at the end of the center dial wheel (14), a circular array of filter holes (12) are arranged on the side of the filter disc (13), and a back-blowing cleaning component for cleaning the filter holes (12) is arranged at the bottom of the side of the mounting cylinder (2).

2. The atmospheric environment information collection device according to claim 1, It is characterized in that The backflush cleaning component comprises a cleaning syringe (6), a docking tube (110), and a sewage outlet pipe (11), and the bottom of the closing cover (10) is fixedly connected to the sewage outlet pipe (11).

3. The atmospheric environment information collection device according to claim 2, It is characterized in that The installation cylinder (2) is fixedly provided with a butt joint pipe (110) on the side opposite to the sewage outlet pipe (11), and the side of the butt joint pipe (110) is fixedly connected to the water outlet end of the cleaning syringe (6).

4. The atmospheric environment information collection device according to claim 3, It is characterized in that The water outlet end of the cleaning syringe (6) is provided with a water injection check valve (5), and the one-way flow direction of the fluid inside the water injection check valve (5) is directed from the cleaning syringe (6) to the mounting cylinder (2).

5. The atmospheric environment information collection device according to claim 4, It is characterized in that An extraction tube (7) is fixedly arranged on the side of the cleaning syringe (6), and an edge one-way valve (1) is fixedly arranged on the side of the extraction tube (7). The one-way flow direction of the fluid inside the edge one-way valve (1) is directed from the external air to the inside of the cleaning syringe (6).

6. The atmospheric environment information collection device according to claim 3, It is characterized in that A vertical frame (4) is fixedly arranged on the top of the cleaning syringe (6); the top of the vertical frame (4) is arranged to be an arc-shaped surface; and the top of the vertical frame (4) is attached to the bottom of the air extraction syringe (3).

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