Air filter device with air leakage detection function

Abstract

The utility model discloses an air filter device with an air leakage detection function, which is characterized in that an air pump is arranged on the upper surface of an air filter, the input end of the air pump is fixedly connected with an air pipe, one end, far away from the air pump, of the air pipe is fixedly connected with a connecting pipe, and the outer surface of the air pipe is movably connected with a lower plate; a lower sliding rail is fixedly connected to the inner surface of the lower plate, a sliding block is slidably connected to the lower sliding rail, a wind sensor is fixedly connected to the upper surface of the sliding block, a mounting hole is formed in the lower plate, connecting holes are formed in the two ends of the lower sliding rail, an upper plate is movably connected to the outer surface of the air pipe, and a mounting block is fixedly connected to the lower surface of the upper plate; through cooperation of the upper plate, the lower plate, the two sliding rails and the sliding blocks, the wind sensor can be driven to slide and surround the outer portion of the connecting pipe to detect whether wind leaks or not, the detection range is wide, the situation that dead corners cannot be detected can be prevented, and false detection caused by interference of external airflow can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to an air filter device with an air leakage detection function. Background Art

[0002] In the fields of industrial production, medical health, family environment, etc., air filters are widely used to purify air and prevent harmful substances such as dust and bacteria from affecting human health. However, due to long-term use or equipment aging, air filters may have air leakage problems, resulting in reduced filtering effect and even affecting the normal operation of the equipment. Air leakage may also cause harm to the environment and personnel health. However, existing devices usually use wind sensors for detection, but the fixed position is single, and it is easy to have blind spots that cannot be detected. Multiple wind sensors are often used, but the cost is high. The existing devices cannot drive the wind sensor to slide and expand the detection range. It cannot prevent false detection caused by interference from external airflow, and it is not easy to disassemble and assemble, which is not convenient for subsequent maintenance and inspection. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an air filter device with an air leakage detection function. Through the cooperation of the upper plate, the lower plate, the two slide rails and the slider, the wind sensor can be driven to slide and surround the outside of the connecting pipe to detect whether there is air leakage. The detection range is wide, which can prevent blind spots from not being detected, and can automatically detect whether there is air leakage outside the connecting pipe, and can prevent false detection caused by interference from external airflow; through the cooperation of the upper and lower plates, the two slide rails, the connecting block, the connecting hole, the mounting block and the mounting hole, once an air leakage problem is detected, the corresponding components can be quickly disassembled for maintenance or inspection, saving maintenance time, reducing equipment downtime, and improving work efficiency. The rapid disassembly and assembly allow maintenance personnel to easily perform maintenance work.

[0004] The utility model also provides an air filter device with the above-mentioned air leakage detection function, comprising: an air filter, an air pump is arranged on the upper surface of the air filter, an air pipe is fixedly connected to the input end of the air pump, a connecting pipe is fixedly connected to the end of the air pipe away from the air pump, a lower plate is movably connected to the outer surface of the air pipe, a lower slide rail is fixedly connected to the inner surface of the lower plate, a slider is slidably connected to the lower slide rail, a wind sensor is fixedly connected to the upper surface of the slider, a mounting hole is arranged on the lower plate, connecting holes are arranged at both ends of the lower slide rail, an upper plate is movably connected to the outer surface of the air pipe, a mounting block is fixedly connected to the lower surface of the upper plate, and a wind sensor is fixedly connected to the upper surface of the slider. There is an upper slide rail, and a connecting block is fixedly connected to the lower surface of the upper slide rail. Through the cooperation of the upper plate, the lower plate, the two slide rails and the slider, the wind sensor can be driven to slide and surround the outside of the connecting pipe to detect whether there is air leakage. The detection range is wide, which can prevent blind spots from not being detected, and can automatically detect whether there is air leakage outside the connecting pipe, and can prevent false detection caused by interference from external airflow; through the cooperation of the upper and lower plates, the two slide rails, the connecting block, the connecting hole, the mounting block and the mounting hole, once an air leakage problem is detected, the corresponding parts can be quickly disassembled for maintenance or inspection, saving maintenance time, reducing equipment downtime, and improving work efficiency. The rapid disassembly and assembly allow maintenance personnel to easily perform maintenance work.

[0005] According to the air filter device with air leakage detection function described in the utility model, the lower plate and the upper plate are detachably connected, and the lower slide rail and the upper slide rail are detachably connected, which can facilitate later maintenance and inspection.

[0006] According to the air filter device with air leakage detection function described in the utility model, the slider is slidably connected to the upper slide rail, and the outer surface of the upper plate is fixedly connected with an alarm light, which can give an alarm after an air leakage is found.

[0007] According to the air filter device with air leakage detection function described in the utility model, the mounting block is movably connected to the mounting hole, and the mounting block is movably connected to the lower plate, so the upper and lower plates can be quickly assembled and disassembled.

[0008] According to the air filter device with air leakage detection function described in the utility model, the connecting block is movably connected to the connecting hole, and the connecting block is movably connected to the lower sliding rail, so that the two sliding rails can be quickly assembled and disassembled.

[0009] According to the air filter device with air leakage detection function described in the utility model, the outer surface of the lower plate is provided with a first disassembly groove, and the outer surface of the upper plate is provided with a second disassembly groove, and one groove can be reserved for facilitating later disassembly.

[0010] According to the air filter device with air leakage detection function described in the utility model, the first disassembly groove and the second disassembly groove are movably connected, so that the upper and lower plates can be easily disassembled.

[0011] According to the air filter device with air leakage detection function described in the utility model, the outer surface of the connecting pipe is fixedly connected with an external pipeline, and the external pipeline is movably connected with the lower plate and the upper plate, so that air can be conveniently taken in from the external pipeline.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new type of air filter device with air leakage detection function can drive the wind sensor to slide through the cooperation of the upper plate, the lower plate, the two slide rails and the slider, and surround the outside of the connecting pipe to detect whether there is air leakage. The detection range is wide, which can prevent blind spots from not being detected, and can automatically detect whether there is air leakage outside the connecting pipe, and can prevent false detection caused by interference from external airflow.

[0014] 2. Compared with the prior art, this new type of air filter device with air leakage detection function, through the cooperation of the upper and lower plates, two slide rails, connecting blocks, connecting holes, mounting blocks and mounting holes, once an air leakage problem is detected, the corresponding parts can be quickly disassembled for maintenance or inspection, saving maintenance time, reducing equipment downtime, and improving work efficiency. The rapid disassembly and assembly allows maintenance personnel to easily carry out maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a partial structural diagram of an air filter device with air leakage detection function of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of an air filter device with an air leakage detection function according to the utility model;

[0018] Figure 3 This is a schematic diagram of the upper plate connection structure of the air filter device with air leakage detection function of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the lower plate connection structure of the air filter device with air leakage detection function.

[0020] Legend:

[0021] 1. Air filter; 2. Air pump; 3. Air pipe; 4. Connecting pipe; 5. Lower plate; 6. Mounting hole; 7. Lower slide rail; 8. Upper slide rail; 9. Slider; 10. Wind sensor; 11. Upper plate; 12. Mounting block; 13. Connecting block; 14. Connecting hole. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is an air filter device with air leakage detection function, which includes: an air filter 1 for filtering air, an air pump 2 is arranged on the upper surface of the air filter 1 for drawing in gas, an input end of the air pump 2 is fixedly connected with an air pipe 3 for conveying gas, an end of the air pipe 3 away from the air pump 2 is fixedly connected with a connecting pipe 4 for connecting an external pipeline with the air pipe 3, an outer surface of the air pipe 3 is movably connected with a lower plate 5 for supporting other equipment, an inner surface of the lower plate 5 is fixedly connected with a lower rail 7 for sliding a slider 9, and a slider 9 is slidably connected to the upper of the lower rail 7 for Drive the wind sensor 10 to slide, the upper surface of the slider 9 is fixedly connected with the wind sensor 10 for detecting whether there is air leakage, the lower plate 5 is provided with a mounting hole 6 for installing the upper plate 11, and the two ends of the lower slide rail 7 are provided with connecting holes 14 for installing the upper slide rail 8, the outer surface of the air pipe 3 is movably connected with the upper plate 11 for supporting other equipment, the lower surface of the upper plate 11 is fixedly connected with a mounting block 12 for fixing the upper plate 11, the inner surface of the upper plate 11 is fixedly connected with the upper slide rail 8 for sliding of the slider 9, and the lower surface of the upper slide rail 8 is fixedly connected with a connecting block 13 for connecting the two slide rails.

[0024] The lower plate 5 is detachably connected to the upper plate 11, the lower slide rail 7 is detachably connected to the upper slide rail 8, and is used to disassemble the equipment and inspect the connecting pipe 4. The slider 9 is slidably connected to the upper slide rail 8 for sliding of the slider 9. An alarm light is fixedly connected to the outer surface of the upper plate 11 for air leakage alarm. The mounting block 12 is movably connected to the mounting hole 6, and the mounting block 12 is movably connected to the lower plate 5 for fixing the upper plate 11 and the lower plate 5. The connecting block 13 is movably connected to the connecting hole 14, and the connecting block 13 is movably connected to the lower slide rail 7 for fixing the upper slide rail 8 and the lower slide rail 7. A first disassembly groove is provided on the outer surface of the lower plate 5, and a second disassembly groove is provided on the outer surface of the upper plate 11. The first disassembly groove is movably connected to the second disassembly groove for disassembling the upper plate 11 and the lower plate 5. An external pipeline is fixedly connected to the outer surface of the connecting pipe 4 for air intake, and the external pipeline is movably connected to the lower plate 5 and the upper plate 11.

[0025] Working principle: When in use, place the lower plate 5 under the air pipe 3, then align the connecting block 13 on the upper plate 11 with the connecting hole 14 on the lower slide rail 7, and align the mounting block 12 with the mounting hole 6, and then assemble. Then the slider 9 slides on the lower slide rail 7 and the upper slide rail 8, driving the wind sensor 10 to surround and detect whether the connecting pipe 4 is leaking. At the same time, the air pump 2 draws air through the air pipe 3 and sends it to the air filter 1 for purification.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An air filter device with air leakage detection function, characterized in that: include: An air filter (1), wherein an air pump (2) is arranged on the upper surface of the air filter (1), an input end of the air pump (2) is fixedly connected to an air pipe (3), an end of the air pipe (3) away from the air pump (2) is fixedly connected to a connecting pipe (4), an outer surface of the air pipe (3) is movably connected to a lower plate (5), an inner surface of the lower plate (5) is fixedly connected to a lower slide rail (7), a slider (9) is slidably connected to the lower slide rail (7), a wind sensor (10) is fixedly connected to the upper surface of the slider (9), a mounting hole (6) is arranged on the lower plate (5), connecting holes (14) are arranged at both ends of the lower slide rail (7), an outer surface of the air pipe (3) is movably connected to an upper plate (11), a lower surface of the upper plate (11) is fixedly connected to a mounting block (12), an inner surface of the upper plate (11) is fixedly connected to an upper slide rail (8), and a connecting block (13) is fixedly connected to the lower surface of the upper slide rail (8).

2. The air filter device with air leakage detection function according to claim 1, characterized in that: The lower plate (5) and the upper plate (11) are detachably connected, and the lower slide rail (7) and the upper slide rail (8) are detachably connected.

3. The air filter device with air leakage detection function according to claim 1, characterized in that: The slide block (9) is slidably connected to the upper slide rail (8), and an alarm light is fixedly connected to the outer surface of the upper plate (11).

4. The air filter device with air leakage detection function according to claim 1, characterized in that: The mounting block (12) is movably connected to the mounting hole (6), and the mounting block (12) is movably connected to the lower plate (5).

5. The air filter device with air leakage detection function according to claim 1, characterized in that: The connection block (13) is movably connected to the connection hole (14), and the connection block (13) is movably connected to the lower sliding rail (7).

6. The air filter device with air leakage detection function according to claim 1, characterized in that: The outer surface of the lower plate (5) is provided with a first disassembly groove, and the outer surface of the upper plate (11) is provided with a second disassembly groove.

7. The air filter device with air leakage detection function according to claim 6, characterized in that: The first disassembly groove is movably connected to the second disassembly groove.

8. The air filter device with air leakage detection function according to claim 1, characterized in that: The outer surface of the connecting pipe (4) is fixedly connected to an external pipeline, and the external pipeline is movably connected to the lower plate (5) and the upper plate (11).

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