Gas filtering device for gas detection

Abstract

The utility model relates to the technical field of gas filtering, and discloses a gas filtering device for gas detection, which comprises a filtering barrel, the top end of the filtering barrel is fixedly connected with a filtering box, the inner wall of the right side of the front end of the filtering box is rotatably connected with a turning cover plate, the left end of the turning cover plate is fixedly connected with a through hole plate, and the inner wall of the filtering box is provided with a gas filtering assembly. A stirring assembly is arranged on the inner wall of the bottom end of the filtering barrel, an air inlet pipe is fixedly connected to the inner wall of the upper side of the right end of the filtering barrel and penetrates through the left side and the right side, a device box is fixedly connected to the bottom end of the filtering barrel, a right motor is fixedly connected to the right end of the device box, and the driving end of the motor penetrates through the inner wall of the device box and is fixedly connected with a right driving rod; and the left end of the driving rod is fixedly connected with a right third bevel gear. According to the utility model, the gas is subjected to secondary filtration, so that harmful substances in the gas are effectively reduced, and the environment and human bodies are prevented from being influenced again after the gas is discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of gas filtering, in particular to a gas filtering device for gas detection. Background Art

[0002] Gas detection refers to the use of specialized instruments or equipment to detect pollutants in the air, such as harmful gases, volatile organic compounds, particulate matter, etc. This detection helps to assess and manage environmental quality and take necessary measures to protect ecosystems and human health.

[0003] At present, some existing gas detection equipment directly discharges the gas from the equipment after detecting the collected gas. Most of these gases are collected from some polluted environments and contain a large amount of harmful substances. Direct discharge will pollute the surrounding environment and have an impact on human health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a gas filter device for gas detection, which aims to improve the problem that some gas detection equipment, after detecting the collected gas, contains a large amount of harmful substances, which directly discharges the gas and pollutes the surrounding environment, causing an impact on human health.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gas filtering device for gas detection, including a filter barrel, a filter box is fixedly connected to the top of the filter barrel, a flip plate is rotatably connected to the inner wall of the right side of the front end of the filter box, a through-hole plate is fixedly connected to the left end of the flip plate, a gas filter assembly is arranged on the inner wall of the filter box, a stirring assembly is arranged on the inner wall of the bottom end of the filter barrel, an air intake pipe is fixedly connected to the inner wall of the upper right end of the filter barrel and passes through the left and right sides, a device box is fixedly connected to the bottom end of the filter barrel, the right end of the device box is fixedly connected to a right motor, the motor driving end passes through the inner wall of the device box and is fixedly connected to a right driving rod, and the left end of the driving rod is fixedly connected to the right third bevel gear.

[0006] As a further description of the above technical solution:

[0007] The stirring assembly includes a first rotating rod, the outer wall of which is rotatably connected to the inner wall of the middle part of the device box corresponding to the bottom end of the filter barrel and passes through the upper and lower sides, and the inner wall of the first rotating rod is rotatably connected to the second rotating rod and passes through the upper and lower sides.

[0008] As a further description of the above technical solution:

[0009] A first bevel gear is fixedly connected to the lower side of the outer wall of the first rotating rod, and the right end of the outer diameter of the first bevel gear is meshedly connected to the top end of the outer diameter of the third bevel gear.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the second rotating rod is fixedly connected with a second bevel gear, and the right end of the outer diameter of the second bevel gear is meshedly connected with the bottom end of the outer diameter of the third bevel gear.

[0012] As a further description of the above technical solution:

[0013] The upper sides of the left and right ends of the first rotating rod and the second rotating rod are fixedly connected with stirring blades.

[0014] As a further description of the above technical solution:

[0015] The air filter assembly comprises a groove frame, the outer wall of the groove frame is fixedly connected to the inner wall of the rear end of the corresponding flip cover plate of the filter box, and the inner wall of the groove frame is embedded with a filter plate.

[0016] As a further description of the above technical solution:

[0017] An air outlet pipe is fixedly connected to the inner wall of the top end of the filter box and penetrates the upper and lower sides.

[0018] As a further description of the above technical solution:

[0019] A sliding bolt is slidably connected to the left front portion of the top end of the filter cartridge, and the shape of the bottom end of the sliding bolt matches the shape of the through hole on the inner wall of the through hole plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the gas infused into the filter barrel can be fully mixed with the chlorine solution in the filter barrel through the cooperation of the motor, the driving rod, the third bevel gear, the second bevel gear, the first bevel gear, the first rotating rod, the second rotating rod and the stirring blade, and the gas is filtered once, and then the rising gas is filtered twice through the filter plate, so as to effectively reduce the harmful substances in the gas and avoid the impact on the environment and human body again after discharge.

[0022] 2. In the utility model, the filter plate can be easily taken out from the filter box through the cooperation of the sliding bolt, the through-hole plate, the flip cover plate and the groove frame, so as to replace it, thereby indirectly improving the filtering effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a gas filter device for gas detection proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of a filter barrel of a gas filter device for gas detection proposed by the utility model;

[0025] Figure 3A cross-sectional view of a filter box of a gas filter device for gas detection proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the structure of a flip cover plate of a gas filter device for gas detection.

[0027] Legend:

[0028] 1. Filter barrel; 2. Filter box; 3. Exhaust pipe; 4. Flip cover; 5. Inlet pipe; 6. Device box; 7. First bevel gear; 8. Second bevel gear; 9. Third bevel gear; 10. Drive rod; 11. Motor; 12. First rotating rod; 13. Second rotating rod; 14. Stirring blade; 15. Groove frame; 16. Filter plate; 17. Sliding bolt; 18. Through-hole plate. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a gas filtering device for gas detection, comprising a filter barrel 1, a filter cartridge 2 is fixedly connected to the top of the filter barrel 1, a flip plate 4 is rotatably connected to the inner wall of the right side of the front end of the filter cartridge 2, a through-hole plate 18 is fixedly connected to the left end of the flip plate 4, a gas filter assembly is arranged on the inner wall of the filter cartridge 2, a stirring assembly is arranged on the inner wall of the bottom end of the filter barrel 1, an air inlet pipe 5 is fixedly connected to the inner wall of the upper right end of the filter barrel 1 and penetrates the left and right sides, an external valve of the air inlet pipe 5 is opened, and the detected gas is infused into the filter barrel 1, the filter barrel 1 will be pre-filled with a solution containing chlorine, a water pipe can be inserted through the top opening of the filter barrel 1 and the front opening of the filter cartridge 2, and a water pump can be connected externally to extract and inject the chlorine-containing solution of the filter barrel 1, so as to replace the solution, a device cartridge 6 is fixedly connected to the bottom end of the filter barrel 1, a right motor 11 is fixedly connected to the right end of the device cartridge 6, a driving end of the motor 11 penetrates the inner wall of the device cartridge 6 and is fixedly connected to a right driving rod 10, and a left end of the driving rod 10 is fixedly connected to a right third bevel gear 9.

[0032] Specifically, the stirring assembly includes a first rotating rod 12, the outer wall of the first rotating rod 12 is rotatably connected to the inner wall of the middle part of the corresponding device box 6 at the bottom end of the filter barrel 1 and passes through the upper and lower sides, the inner wall of the first rotating rod 12 is rotatably connected to the second rotating rod 13 and passes through the upper and lower sides, the lower side of the outer wall of the first rotating rod 12 is fixedly connected to the first bevel gear 7, the right end of the outer diameter of the first bevel gear 7 is meshed and connected to the top of the outer diameter of the third bevel gear 9, the bottom end of the second rotating rod 13 is fixedly connected to the second bevel gear 8, the right end of the outer diameter of the second bevel gear 8 is meshed and connected to the bottom of the outer diameter of the third bevel gear 9, and the upper sides of the left and right ends of the first rotating rod 12 and the second rotating rod 13 are fixedly connected to stirring blades 14, and the motor 11 is started to make the driving rod 10 rotate with the third bevel gear 9, and the first bevel gear 7 and the second bevel gear 8 meshed therewith rotate coaxially in the opposite direction under their meshing transmission, and then rotate with the correspondingly connected first rotating rod 12 and the second rotating rod 13, so that the stirring blade 14 stirs the solution in the filter barrel 1, so that it is fully mixed with the injected gas, thereby reducing harmful substances in the gas.

[0033] Specifically, the air filter assembly includes a groove frame 15, the outer wall of the groove frame 15 is fixedly connected to the inner wall of the rear end of the flip plate 4 corresponding to the filter box 2, and a filter plate 16 is embedded in the inner wall of the groove frame 15. The inner wall of the top end of the filter box 2 is fixedly connected to the outlet pipe 3 and runs through the upper and lower sides. The gas after one filtration will then rise to the filter plate 16, and the activated carbon material in the filter plate 16 will perform secondary adsorption and filtration on the harmful substances in the gas, and then open the external valve of the outlet pipe 3. Finally, the treated gas will be discharged out of the device along the outlet pipe 3. A sliding bolt 17 is slidably connected to the front left part of the top of the filter box 2. The shape of the bottom end of the sliding bolt 17 matches the shape of the through hole on the inner wall of the through-hole plate 18. Slide the sliding bolt 17 upward to remove the sliding bolt 17 from the through hole of the through-hole plate 18, then rotate the flip plate 4 to open the front end opening of the filter box 2, and then remove the filter plate 16 from the groove frame 15 so that the filter plate 16 can be replaced.

[0034] Working principle: First, open the external valve of the air inlet pipe 5, and inject the detected gas into the filter barrel 1. The filter barrel 1 will be pre-filled with a solution containing chlorine. Start the motor 11, so that the driving rod 10 rotates with the third bevel gear 9, and the first bevel gear 7 and the second bevel gear 8 engaged therewith rotate coaxially in the opposite direction under their meshing transmission, and then rotate the correspondingly connected first rotating rod 12 and the second rotating rod 13, so that the stirring blade 14 stirs the solution in the filter barrel 1 to fully mix it with the injected gas. , reducing harmful substances in the gas. The gas after the first filtration will then rise to the filter plate 16. The activated carbon material in the filter plate 16 will perform secondary adsorption and filtration on the harmful substances in the gas. Then, the external valve of the gas outlet pipe 3 is opened. Finally, the treated gas will be discharged out of the device along the gas outlet pipe 3. Then, the slide bolt 17 is slid upward to remove the slide bolt 17 from the through hole of the through hole plate 18. Then, the flip plate 4 is rotated to open the front end opening of the filter box 2, and then the filter plate 16 is removed from the groove frame 15 so as to replace the filter plate 16.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 gas filter device for gas detection, comprising a filter barrel (1), characterized in that: The top of the filter barrel (1) is fixedly connected to a filter box (2); the inner wall of the right side of the front end of the filter box (2) is rotatably connected to a flip cover plate (4); the left end of the flip cover plate (4) is fixedly connected to a through-hole plate (18); the inner wall of the filter box (2) is provided with an air filter assembly; the inner wall of the bottom end of the filter barrel (1) is provided with a stirring assembly; the upper inner wall of the right end of the filter barrel (1) is fixedly connected to an air intake pipe (5) and passes through the left and right sides; the bottom end of the filter barrel (1) is fixedly connected to a device box (6); the right end of the device box (6) is fixedly connected to a right motor (11); the driving end of the motor (11) passes through the inner wall of the device box (6) and is fixedly connected to a right driving rod (10); the left end of the driving rod (10) is fixedly connected to a right third bevel gear (9).

2. A gas filter device for gas detection according to claim 1, characterized in that: The stirring assembly comprises a first rotating rod (12), the outer wall of the first rotating rod (12) being rotatably connected to the inner wall of the middle part of the device box (6) corresponding to the bottom end of the filter barrel (1) and penetrating the upper and lower sides, and the inner wall of the first rotating rod (12) being rotatably connected to the second rotating rod (13) and penetrating the upper and lower sides.

3. A gas filter device for gas detection according to claim 2, characterized in that: A first bevel gear (7) is fixedly connected to the lower side of the outer wall of the first rotating rod (12), and the right end of the outer diameter of the first bevel gear (7) is meshingly connected to the top end of the outer diameter of the third bevel gear (9).

4. A gas filter device for gas detection according to claim 2, characterized in that: The bottom end of the second rotating rod (13) is fixedly connected to a second bevel gear (8), and the right end of the outer diameter of the second bevel gear (8) is meshingly connected to the bottom end of the outer diameter of the third bevel gear (9).

5. A gas filter device for gas detection according to claim 2, characterized in that: Stirring blades (14) are fixedly connected to the upper sides of the left and right ends of the first rotating rod (12) and the second rotating rod (13).

6. A gas filter device for gas detection according to claim 1, characterized in that: The air filter assembly comprises a groove frame (15), the outer wall of the groove frame (15) being fixedly connected to the inner wall of the rear end of the corresponding flip cover plate (4) of the filter box (2), and the inner wall of the groove frame (15) being embedded with a filter plate (16).

7. A gas filter device for gas detection according to claim 1, characterized in that: An air outlet pipe (3) is fixedly connected to the inner wall of the top end of the filter box (2) and penetrates the upper and lower sides.

8. A gas filter device for gas detection according to claim 1, characterized in that: A sliding bolt (17) is slidably connected to the left front portion of the top end of the filter box (2), and the shape of the bottom end of the sliding bolt (17) matches the shape of the through hole on the inner wall of the through hole plate (18).

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