Sampling equipment for deodorization and prevention of atmospheric pollution

Abstract

The utility model discloses an atmospheric pollution deodorization control sampling device which comprises a mounting frame body arranged above a device base, mounting holes are formed in the mounting frame body, air storage cylinders are arranged in the three mounting holes respectively, an air outlet valve and an air inlet valve are arranged at the two ends of each air storage cylinder respectively, and the air inlet valve and the air inlet valve are arranged in the mounting frame body. An exhaust fan is arranged above the mounting frame body; the stand column is arranged above the equipment base, a lifting column is arranged above the stand column, an air inlet cylinder is arranged at the upper end of the lifting column, an air inlet pipe is arranged between the air inlet cylinder and the air inlet valve, and sealing connectors are arranged between the air outlet pipe and the air inlet pipe and between the air outlet valve and the air inlet valve. During sampling, multiple groups of sampling samples can be obtained, index data detection can be carried out on atmosphere samples separately, mutual interference among objects to be detected can be reduced, the data accuracy of later detection is ensured, and the use effect of the sampling equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deodorization and prevention, in particular to a sampling device for deodorization and prevention of air pollution. Background Art

[0002] Air pollution is a phenomenon in which certain substances enter the atmosphere due to human activities or natural processes, present in sufficient concentrations, last for a sufficient period of time, and thus endanger human comfort, health and welfare or the environment. Air pollutants enter the atmosphere from human or natural sources, participate in the atmospheric circulation process, and after a certain residence time, are removed from the atmosphere through chemical reactions, biological activities and physical precipitation in the atmosphere. Air pollution deodorization and prevention is an important measure for air pollution treatment. The effectiveness of air pollution deodorization and prevention requires sampling and testing of the atmospheric environment.

[0003] The Chinese patent publication number is CN217638230U, and the authorization announcement date is October 21, 2022. A sampling device for deodorization and prevention of air pollution includes a purification box and a blower body. The bottom of the blower body is fixedly connected with a movable mounting seat, and a driving motor is arranged inside the movable mounting seat. Diffusion racks are arranged at both ends of the purification box, and the end of the diffusion rack close to the purification box is fixedly connected with a splicing seat, and the end of the diffusion rack away from the purification box is fixedly connected with a connecting seat. The utility model can realize a rational sampling operation of pollutants inside the air pollution through the purification box, the blower body, the movable mounting seat and the driving motor. In actual use, the staff first starts the exhaust fan inside the fan frame, so that the exhaust fan quickly sucks in the external airflow from the diffusion rack, and then passes through the purification box to discharge the purified atmosphere from the diffusion rack at the other end of the purification box.

[0004] Existing sampling equipment is usually only equipped with one gas cylinder. When performing multiple data tests on the sampling samples, there is interference between them. It is impossible to test one indicator data separately, resulting in inaccurate data in subsequent tests, affecting the accuracy of the test, reducing the use effect of the sampling equipment, and failing to meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a sampling device for deodorization and prevention of air pollution, so as to solve the problem proposed in the above background technology that the existing sampling equipment is usually equipped with only one gas storage bottle, and there is interference between them when multiple data detections are performed on the sampling samples, and one indicator data cannot be detected separately, resulting in the data of the later detection being not accurate enough, affecting the accuracy of the detection, reducing the use effect of the sampling equipment, and failing to meet the use requirements.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a sampling device for air pollution deodorization and prevention, comprising a device base, and also comprising:

[0007] A mounting frame is arranged above the base of the equipment, and the mounting frame is fixedly connected to the base of the equipment. A mounting hole is arranged on the mounting frame, and there are three mounting holes. Air cylinders are arranged inside the three mounting holes, and the air cylinders are movably connected to the mounting frame. An air outlet valve and an air inlet valve are arranged at both ends of the three air cylinders, and the air outlet valve and the air inlet valve are connected to the air cylinders as a whole. An exhaust fan is arranged above the mounting frame, and the exhaust fan is fixedly connected to the mounting frame. An air outlet pipe is arranged between the exhaust fan and the air outlet valve, and the air outlet pipe is connected to the exhaust fan as a whole.

[0008] A column, which is arranged above the equipment base and is fixedly connected to the equipment base, a lifting chamber is arranged inside the column, a lifting column is arranged above the column, and one end of the lifting column extends to the inside of the lifting chamber, the lifting column is slidably connected to the column, an air inlet cylinder is arranged on the upper end of the lifting column, and the air inlet cylinder is fixedly connected to the lifting column, an air inlet pipe is arranged between the air inlet cylinder and the air inlet valve, and the air inlet pipe and the air inlet cylinder are connected as a whole, sealing connectors are arranged between the air outlet pipe and the air inlet pipe and the air outlet valve and the air inlet valve, and the air outlet pipe and the air inlet pipe are sealedly connected to the air outlet valve and the air inlet valve through the sealing connector.

[0009] Preferably, the side wall of the lifting column is provided with positioning holes, at least six positioning holes are provided, and the positioning holes are equidistantly arranged on the side wall of the lifting column, a latch is provided on one side of the column, and the latch is slidably connected to the column, the latch is provided corresponding to the positioning hole, and the latch is plugged into the lifting column, a spring is provided between the latch and the column, and the spring is provided outside the latch, and both ends of the spring are respectively connected to the column and the latch.

[0010] Preferably, a through hole is provided inside the lifting column, a guide rod is provided inside the lifting cavity, one end of the guide rod is fixedly connected to the column, the guide rod is provided inside the through hole, and the guide rod is slidably connected to the lifting column.

[0011] Preferably, a sponge cover is provided inside the mounting hole, and the sponge cover is connected to the mounting frame as a whole, a locking bolt is provided on one side of the mounting frame, and the locking bolt is threadedly connected to the mounting frame, and a filter plate is provided at one end of the air intake cylinder, and the filter plate is threadedly connected to the air intake cylinder.

[0012] Preferably, a connecting plate is provided on one side of one end of the column, and the connecting plate is fixedly connected to the column, a reserved hole is provided on the connecting plate, the air intake pipe is connected to the reserved hole, and the air intake pipe is slidably connected to the connecting plate.

[0013] Preferably, a walking wheel assembly is arranged below the equipment base, four walking wheel assemblies are arranged, and the walking wheel assembly is connected to the equipment base by screws, and the four walking wheel assemblies are arranged at the four corners of the equipment base.

[0014] Preferably, a push-pull frame is provided on one side of the mounting frame, and the push-pull frame is fixedly connected to the mounting frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model device is provided with an air storage cylinder, an exhaust fan, an air outlet pipe, an air inlet cylinder and an air inlet pipe. The air outlet pipe connects the air outlet of the air storage cylinder with the exhaust fan, and the air inlet pipe connects the air inlet of the air storage cylinder with the exhaust fan. Under the action of the exhaust fan, the air around the air inlet cylinder is extracted and sent into the air storage cylinder through the air inlet pipe. When the air storage in the air storage cylinder is sufficient, the exhaust fan is stopped and the air inlet valve and the air outlet valve are closed at the same time. The extracted air will be stored in the air storage cylinder to realize the atmospheric sampling function. The multiple air storage cylinders provided can obtain multiple atmospheric samples, thereby improving the sampling efficiency.

[0017] 2. The utility model device is provided with a column, a lifting column, a positioning hole, a latch and a spring. The lifting column and the column constitute a support structure, and the support structure can be telescopically adjusted. With the telescopic adjustment of the support structure, the height of the air inlet cylinder is changed, and the atmospheric environment at different heights can be sampled, thereby improving the sampling diversity. The spring applies a tensile force to the latch, and under the action of the tensile force, one end of the latch is inserted into the positioning hole, which plays a limiting role on the lifting column and improves the firmness of the support structure.

[0018] 3. The utility model device is provided with a walking wheel assembly and a push-pull frame, which facilitates the movement and transportation of the sampling device, facilitates the movement of the device to different locations for sampling, and improves the practicability of the sampling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For the utility model Figure 2 A partial enlarged view of area A;

[0022] Figure 4 This is a diagram showing the connection relationship between the gas storage cylinder and the mounting frame of the utility model.

[0023] In the figure: 1. Equipment base; 2. Travel wheel assembly; 3. Mounting frame; 4. Push-pull frame; 5. Mounting hole; 6. Air storage cylinder; 7. Exhaust valve; 8. Sealing connector; 9. Exhaust fan; 10. Exhaust pipe; 11. Locking bolt; 12. Column; 13. Lifting column; 14. Intake cylinder; 15. Filter plate; 16. Connecting plate; 17. Intake pipe; 18. Intake valve; 19. Positioning hole; 20. Lifting chamber; 21. Guide rod; 22. Through hole; 23. Latch; 24. Spring; 25. Reserved hole; 26. Sponge cover. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4 The utility model provides an embodiment: a sampling device for air pollution deodorization and prevention, including a device base 1, and also including:

[0026] A mounting frame 3 is provided above the equipment base 1, and the mounting frame 3 is fixedly connected to the equipment base 1. A mounting hole 5 is provided on the mounting frame 3, and there are three mounting holes 5. Air cylinders 6 are provided inside the three mounting holes 5, and the air cylinders 6 are movably connected to the mounting frame 3. An air outlet valve 7 and an air inlet valve 18 are provided at both ends of the three air cylinders 6, respectively, and the air outlet valve 7 and the air inlet valve 18 are connected to the air cylinder 6 as a whole. An exhaust fan 9 is provided above the mounting frame 3, and the exhaust fan 9 is fixedly connected to the mounting frame 3. An air outlet pipe 10 is provided between the exhaust fan 9 and the air outlet valve 7, and the air outlet pipe 10 is connected to the exhaust fan 9 as a whole;

[0027] A column 12 is arranged above the equipment base 1, and the column 12 is fixedly connected to the equipment base 1, a lifting chamber 20 is arranged inside the column 12, a lifting column 13 is arranged above the column 12, and one end of the lifting column 13 extends to the inside of the lifting chamber 20, the lifting column 13 is slidably connected to the column 12, an air inlet cylinder 14 is arranged at the upper end of the lifting column 13, and the air inlet cylinder 14 is fixedly connected to the lifting column 13, an air inlet pipe 17 is arranged between the air inlet cylinder 14 and the air inlet valve 18, and the air inlet pipe 17 is connected to the air inlet cylinder 14 as a whole, a sealing connector 8 is arranged between the air outlet pipe 10 and the air inlet pipe 17 and the air outlet valve 7 and the air inlet valve 18, and the air outlet pipe 10 and the air inlet pipe 17 are sealedly connected to the air outlet valve 7 and the air inlet valve 18 through the sealing connector 8.

[0028] During use: the lifting column 13 and the column 12 form a supporting structure. The air inlet cylinder 14 is placed at a suitable height by stretching and pulling the lifting column 13, the air inlet valve 18 and the air outlet valve 7 are opened, and the exhaust fan 9 is turned on. Under the action of the exhaust fan 9, the air around the air inlet cylinder 14 is extracted and sent into the air storage cylinder 6 through the air inlet pipe 17. When the air storage cylinder 6 has sufficient air storage, the exhaust fan 9 is stopped and the air inlet valve 18 and the air outlet valve 7 are closed at the same time. The extracted air will be stored in the air storage cylinder 6 to realize the atmospheric sampling function. During sampling, only the air inlet valve 18 and the air outlet valve 7 on one air storage cylinder 6 can be opened. The multiple air storage cylinders 6 provided can obtain a variety of atmospheric samples, thereby improving the sampling efficiency.

[0029] See also Figure 2 and Figure 3 A positioning hole 19 is provided on the side wall of the lifting column 13, and at least six positioning holes 19 are provided, and the positioning holes 19 are equidistantly arranged on the side wall of the lifting column 13. A latch 23 is provided on one side of the column 12, and the latch 23 is slidably connected to the column 12. The latch 23 is correspondingly arranged to the positioning hole 19, and the latch 23 is plugged into the lifting column 13. A spring 24 is provided between the latch 23 and the column 12, and the spring 24 is arranged on the outside of the latch 23. The two ends of the spring 24 are respectively connected to the column 12 and the latch 23. A pulling force is applied to the latch 23 by the spring 24. Under the action of the pulling force, one end of the latch 23 is inserted into the positioning hole 19, which plays a limiting role on the lifting column 13, improves the firmness of the supporting structure, can sample the atmospheric environment at different heights, and improves the sampling diversity.

[0030] See also Figure 2 and Figure 3 A through hole 22 is provided inside the lifting column 13, a guide rod 21 is provided inside the lifting chamber 20, and one end of the guide rod 21 is fixedly connected to the column 12, the guide rod 21 is provided inside the through hole 22, and the guide rod 21 is slidably connected to the lifting column 13, and the guide rod 21 and the through hole 22 play a guiding and limiting role for the lifting column 13.

[0031] See also Figure 1 , Figure 2 and Figure 4 A sponge sleeve 26 is provided inside the mounting hole 5, and the sponge sleeve 26 is connected to the mounting frame 3 as a whole. A locking bolt 11 is provided on one side of the mounting frame 3, and the locking bolt 11 is threadedly connected to the mounting frame 3. A filter plate 15 is provided at one end of the air inlet cylinder 14, and the filter plate 15 is threadedly connected to the air inlet cylinder 14. The sponge sleeve 26 protects the air storage cylinder 6 installed in the mounting hole 5, and the locking bolt 11 limits the air storage cylinder 6 installed in the mounting hole 5, thereby improving the installation stability of the air storage cylinder 6. The filter plate 15 filters the extracted air to prevent large particles from clogging the exhaust mechanism.

[0032] See also Figure 1, Figure 2 and Figure 3 A connecting plate 16 is provided on one side of one end of the column 12, and the connecting plate 16 is fixedly connected to the column 12. A reserved hole 25 is provided on the connecting plate 16. The air intake pipe 17 is connected to the reserved hole 25, and the air intake pipe 17 is slidably connected to the connecting plate 16. The connecting plate 16 and the reserved hole 25 have a storage function for the air intake pipe 17, which can prevent the air intake pipe 17 from being cross-entangled.

[0033] See also Figure 1 A walking wheel assembly 2 is arranged below the equipment base 1. There are four walking wheel assemblies 2, and the walking wheel assembly 2 is connected to the equipment base 1 by screws. The four walking wheel assemblies 2 are arranged at the four corners of the equipment base 1. The walking wheel assembly 2 facilitates the movement and transportation of the sampling equipment, and facilitates the movement of the equipment to different locations for sampling.

[0034] See also Figure 1 A push-pull frame 4 is provided on one side of the mounting frame 3, and the push-pull frame 4 is fixedly connected to the mounting frame 3.

[0035] Working principle: The lifting column 13 and the column 12 form a supporting structure. First, pull the pin 23 out of the positioning hole 19, stretch the lifting column 13 to place the air inlet cylinder 14 at a suitable height, and then insert the pin 23 into the positioning hole 19; open the air inlet valve 18 and the air outlet valve 7 on one air storage cylinder 6 and turn on the exhaust fan 9. Under the action of the exhaust fan 9, the air around the air inlet cylinder 14 is extracted and sent to the air storage cylinder 6 through the air inlet pipe 17. When the air storage in the air storage cylinder 6 is sufficient, stop the exhaust fan 9 and close the air inlet valve 18 and the air outlet valve 7 at the same time. The extracted air will be stored in the air storage cylinder 6 to realize the atmospheric sampling function. When sampling, only the air inlet valve 18 and the air outlet valve 7 on one air storage cylinder 6 can be opened. The multiple air storage cylinders 6 can obtain multiple atmospheric samples and improve the sampling efficiency. The air storage cylinder 6 and the mounting frame 3 are installed in a movable manner to facilitate the subsequent removal of the sampled air storage cylinder 6.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for deodorization and prevention of air pollution, comprising a device base (1), characterized in that: Also includes: A mounting frame (3) is arranged above the equipment base (1), and the mounting frame (3) is fixedly connected to the equipment base (1). A mounting hole (5) is arranged on the mounting frame (3), and there are three mounting holes (5). An air cylinder (6) is arranged inside each of the three mounting holes (5), and the air cylinder (6) is movably connected to the mounting frame (3). An air outlet valve (7) and an air inlet valve (18) are respectively arranged at both ends of the three air cylinders (6), and the air outlet valve (7) and the air inlet valve (18) are connected to the air cylinder (6) as a whole. An exhaust fan (9) is arranged above the mounting frame (3), and the exhaust fan (9) is fixedly connected to the mounting frame (3). An air outlet pipe (10) is arranged between the exhaust fan (9) and the air outlet valve (7), and the air outlet pipe (10) is connected to the exhaust fan (9) as a whole. A column (12) is arranged above the device base (1), and the column (12) is fixedly connected to the device base (1); a lifting chamber (20) is arranged inside the column (12); a lifting column (13) is arranged above the column (12), and one end of the lifting column (13) extends into the lifting chamber (20); the lifting column (13) is slidably connected to the column (12); an air inlet cylinder (14) is arranged at the upper end of the lifting column (13), and the air inlet cylinder ( 14) is fixedly connected to the lifting column (13), an air intake pipe (17) is arranged between the air intake cylinder (14) and the air intake valve (18), and the air intake pipe (17) and the air intake cylinder (14) are connected as a whole, and sealing connectors (8) are arranged between the air outlet pipe (10) and the air intake pipe (17) and the air outlet valve (7) and the air intake valve (18), and the air outlet pipe (10) and the air intake pipe (17) and the air outlet valve (7) and the air intake valve (18) are sealedly connected through the sealing connector (8).

2. The air pollution deodorization and prevention sampling device according to claim 1, characterized in that: The lifting column (13) is provided with a positioning hole (19) on the side wall, at least six positioning holes (19) are provided, and the positioning holes (19) are equidistantly arranged on the side wall of the lifting column (13); a latch (23) is provided on one side of the column (12), and the latch (23) is slidably connected to the column (12); the latch (23) is arranged corresponding to the positioning hole (19), and the latch (23) is plugged into the lifting column (13); a spring (24) is provided between the latch (23) and the column (12), and the spring (24) is arranged outside the latch (23), and two ends of the spring (24) are respectively connected to the column (12) and the latch (23).

3. The sampling device for deodorization and prevention of air pollution according to claim 1, characterized in that: A through hole (22) is provided inside the lifting column (13), a guide rod (21) is provided inside the lifting chamber (20), one end of the guide rod (21) is fixedly connected to the column (12), the guide rod (21) is arranged inside the through hole (22), and the guide rod (21) is slidably connected to the lifting column (13).

4. The sampling device for deodorization and prevention of air pollution according to claim 1, characterized in that: A sponge sleeve (26) is provided inside the mounting hole (5), and the sponge sleeve (26) is connected to the mounting frame (3) as a whole; a locking bolt (11) is provided on one side of the mounting frame (3), and the locking bolt (11) is threadedly connected to the mounting frame (3); a filter plate (15) is provided at one end of the air intake cylinder (14), and the filter plate (15) is threadedly connected to the air intake cylinder (14).

5. The sampling device for deodorization and prevention of air pollution according to claim 1, characterized in that: A connecting plate (16) is provided on one side of one end of the column (12), and the connecting plate (16) is fixedly connected to the column (12), a reserved hole (25) is provided on the connecting plate (16), the air intake pipe (17) and the reserved hole (25) are connected, and the air intake pipe (17) and the connecting plate (16) are slidably connected.

6. The sampling device for deodorization and prevention of air pollution according to claim 1, characterized in that: A running wheel assembly (2) is arranged below the equipment base (1), four running wheel assemblies (2) are arranged, and the running wheel assembly (2) is connected to the equipment base (1) via screws, and the four running wheel assemblies (2) are arranged at the four corners of the equipment base (1).

7. The sampling device for deodorization and prevention of air pollution according to claim 1, characterized in that: A push-pull frame (4) is provided on one side of the installation frame (3), and the push-pull frame (4) is fixedly connected to the installation frame (3).

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