CN217015859U - Filter element detection and cleaning device for air filter in military wheeled equipment - Google Patents
Filter element detection and cleaning device for air filter in military wheeled equipment Download PDFInfo
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- CN217015859U CN217015859U CN202220467840.9U CN202220467840U CN217015859U CN 217015859 U CN217015859 U CN 217015859U CN 202220467840 U CN202220467840 U CN 202220467840U CN 217015859 U CN217015859 U CN 217015859U
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Abstract
The utility model relates to the technical field of manufacturing of automatic guarantee equipment in equipment guarantee type, in particular to a device for detecting and cleaning an air filter element in a military wheel type equipment, which is characterized in that a rack is provided with a vertically arranged strip-shaped air knife, the air knife is connected with a gas pipeline, the air knife and the gas pipeline are respectively arranged on a support piece, a rotary driving component is arranged below the support piece, a motor is arranged in the rotary driving component, and the motor drives the air knife to axially rotate; the air circuit pipeline comprises a detection air circuit pipeline and a cleaning air circuit pipeline, a detection electromagnetic directional valve is arranged on the detection air circuit pipeline, the other end of the detection air circuit pipeline is connected with the air compressor, the cleaning air circuit pipeline is provided with the cleaning electromagnetic directional valve and a digital display vacuum pressure gauge, and the other end of the cleaning air circuit pipeline is connected with a negative pressure pump.
Description
The technical field is as follows:
the utility model relates to the technical field of manufacturing of automatic guarantee equipment in equipment guarantee type, in particular to a device for detecting and cleaning an air filter element in military wheeled equipment, which can realize no dead angle cleaning of the air filter element and can not damage the equipment.
Background art:
an 8x8 wheel type air filter is an important device for filtering dust in air and providing sufficient clean air for an engine. The air filter is required to be maintained and cleaned every 1000 kilometers of the vehicle, and particularly, the maintenance frequency is required to be enhanced in a sandy soil section. When the vehicle air filter contains too much dust, the air filter can block an air inlet channel, so that the power of an engine is insufficient, and an air power-assisted sensor gives an alarm. The detection method of the filter is mainly as follows according to a maintenance manual: the filter is detached, and manual inspection is carried out at night in a lamp illumination mode. The method needs certain experience accumulation, otherwise, the identification and judgment work is difficult to complete, clear data support is not available, and the work efficiency is low. The filter maintenance work is mainly performed in two ways according to a service and maintenance manual. The first method comprises the following steps: the method is carried out by adopting a wooden stick knocking mode. Because the method needs certain experience and study on the control of the knocking method and force, the phenomena of product deformation or incomplete maintenance and the like can occur in the operation process; and the second method comprises the following steps: cleaning by adopting an air pump blowing mode. Because the pressure of the blown gas cannot be well controlled, the filter is easy to damage.
In the maintenance process at the present stage, because the breakdown or crack of the secondary filter element cannot be judged, sometimes even the filter element with the breakdown or crack is installed on the vehicle again, and the vehicle engine is worn early; meanwhile, the filter is damaged when the maintenance frequency is not enough due to improper maintenance and cleaning methods.
The utility model content is as follows:
aiming at the defects and shortcomings in the prior art, the utility model provides the filter element detection and cleaning device for the air filter in the military wheel type equipment, which can provide a stable and uniform pressure gas source with a unique wind direction, can not form vortex wind, can not damage the filter element during cleaning, and can realize the detection of the blockage condition of the filter element.
The utility model is achieved by the following measures:
a device for detecting and cleaning an air filter element in military wheeled equipment is provided with a rack and is characterized in that a vertically arranged strip-shaped air knife is arranged on the rack, the air knife is connected with a gas pipeline, the air knife and the gas pipeline are respectively arranged on a support piece, a rotary driving component is arranged below the support piece, a motor is arranged in the rotary driving component, and the motor drives the air knife to axially rotate; the air circuit pipeline comprises a detection air circuit pipeline and a clean air circuit pipeline, a detection electromagnetic directional valve is arranged on the detection air circuit pipeline, the other end of the detection air circuit pipeline is connected with the air compressor, the clean air circuit pipeline is provided with the clean electromagnetic directional valve and a digital display vacuum pressure gauge, and the other end of the clean air circuit pipeline is connected with a negative pressure pump.
The air knife is provided with a strip-shaped cavity, the strip-shaped cavity is provided with a linear air outlet arranged along the length direction of the cavity, when compressed air enters the high-pressure cavity of the air knife through an air inlet, air flow forms a balanced air flow sheet in the length direction of the air knife after passing through a narrow and thin nozzle, and the compression ratio of the cavity of the air knife to the high-pressure air flow is 40: 1, so that the air flow speed loss is minimized and the pressure is maximized to produce an air flow with strong impact force and small shear force.
The pressure of the air compressor is 8Kg, the flow is 1.6m3/min, and the generated compressed gas is detected by an air knife in a cleaning unit through a gas pipeline (air consumption:
1.22m3/min) is blown out from the inside of the air filter to realize the dust removal and cleaning of the air filter, the rotating speed of a motor in the rotating assembly is 10r/min, and the gear transmission ratio is 1: 1, the air knife is driven to axially rotate at the speed of 10r/min in the air filter element, and compressed air blown out by the air knife blows out dust and particulate matters adsorbed on the filter from inside to outside, so that the filter element of the air filter is not damaged, and the aim of cleaning the filter element of the air filter without dead angles is fulfilled.
The pressure of the negative pressure pump of the utility model is as follows: 9Kg, flow: 113L/min, when detecting air filter element user state, through gas pipeline recovery gas, gas is followed the air knife and is inhaled the gas pipeline, makes 8x8 wheeled equipment air cleaner and external world between form inside and outside pressure differential, can judge whether air cleaner is through the numerical value of digital display vacuum pressure gauge output this moment: the states of blockage, normality, breakage and the like are as follows: if the digital display vacuum pressure gauge is larger than 9kpa (the maximum allowable air inlet resistance of the engine is 9kpa), the air filter can be judged to be blocked; if the numerical value of the digital display vacuum pressure gauge is between 2.5kpa and 9.0kpa, the air filter can be judged to be in a normal state (note: the original resistance of the air filter is between 2.5kpa and 2.8kpa, and if the numerical value measured by the digital display vacuum pressure gauge is between 2.8kpa and 9kpa, the air filter can be judged to be slightly blocked, but normal engine use cannot be influenced); if the digital display vacuum pressure gauge is less than 2.5kpa, the damage of the air filter can be judged, if the air filter is continuously used, the engine is abraded, the service life of the engine is influenced, the air filter needs to be scrapped, and the problem that the traditional detection mode that the lamp is used for lighting at night and the judgment is assisted by naked eye manual observation is solved.
The upper side of the air knife is provided with a filter pressing cover used for ensuring the fixing stability of a filter sleeved on the air knife, and the rotary driving assembly is also internally provided with a transmission gear connected with the motor and used for assisting the motor to drive the air knife to rotate along the axial direction.
The rack is provided with at least two groups of air knives and air channel pipelines, and at least two groups of rotary driving components are correspondingly arranged, so that rotary driving force is provided for a plurality of groups of air knives to adapt to the detection and cleaning of a plurality of filter cores of the filter.
The utility model also comprises a control component which is respectively connected with the motor, the negative pressure pump, the air compressor and the electromagnetic directional valve, wherein the control component comprises an operation key and a switch, the operation key comprises a stop key for controlling a power switch of the equipment, a detection key connected with the detection electromagnetic directional valve and a cleaning key connected with the cleaning electromagnetic directional valve, the operation key is arranged on the outer side of the cabinet body on the rack, and the negative pressure pump and the air compressor can be arranged in the cabinet body.
The movable universal wheel is arranged below the rack, so that the movement of the cleaning equipment is convenient to detect.
Compared with the prior art, the utility model has the remarkable advantages of reasonable structure, reliable work, capability of completing the detection and cleaning work of a plurality of filters at one time and the like.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of an air knife and a rotating assembly in the utility model.
FIG. 3 is a schematic structural view in embodiment 1 of the present invention.
FIG. 4 is a schematic view of a single gas flow in operation of the present invention.
Fig. 5 is a schematic view of the air knife of the present invention.
Reference numerals are as follows: the air cleaner comprises a frame 1, an air knife 2, a gas pipeline 3, a motor 4, a detection electromagnetic directional valve 5, an air compressor 6, a cleaning electromagnetic directional valve 7, a digital display vacuum pressure gauge 8, a negative pressure pump 9, a filter pressing cover 10, a transmission gear 11, a filter element 12, a universal wheel 13, a stop key 14, a detection key 15, a cleaning key 16, an air inlet 17, an air knife air inlet 18 and an air knife air outlet 19.
The specific implementation mode is as follows:
the utility model is further described below with reference to the accompanying drawings.
As shown in attached drawings 1 and 2, the utility model provides a device for detecting and cleaning an air filter element in military wheeled equipment, which is provided with a rack 1, wherein a vertically arranged strip-shaped air knife 2 is arranged on the rack 1, the air knife 2 is connected with a gas pipeline 3, the air knife 2 and the gas pipeline 3 are respectively arranged on a support piece, a rotary driving component is arranged below the support piece, a motor 4 is arranged in the rotary driving component, and the motor 4 drives the air knife 2 to axially rotate; the air circuit pipeline 3 comprises a detection air circuit pipeline and a clean air circuit pipeline, a detection electromagnetic directional valve 5 is arranged on the detection air circuit pipeline, the other end of the detection air circuit pipeline is connected with an air compressor 6, a clean electromagnetic directional valve 7 and a digital display vacuum pressure gauge 8 are arranged on the clean air circuit pipeline, and the other end of the clean air circuit pipeline is connected with a negative pressure pump 9.
The upper side of the air knife 2 is provided with a filter pressing cover 10 for ensuring the fixing stability of a filter sleeved on the air knife 2, and the rotary driving component is also provided with a transmission gear 11 connected with the motor 4 for assisting the motor 4 to drive the air knife to rotate along the axial direction.
The pressure of the air compressor 6 is 8Kg, the flow is 1.6m3/min, and the generated compressed gas is detected by an air knife 2 (gas consumption:
1.22m3/min) is blown out from the inside of the air filter to realize the dust removal and cleaning work of the air filter, the rotating speed of a motor 4 in the rotating assembly is 10r/min, and the gear transmission ratio is 1: 1, the air knife is driven to axially rotate at the speed of 10r/min in the air filter element, and dust and particulate matters adsorbed on the filter are blown out from inside to outside by compressed air blown out by the air knife, so that the filter element of the air filter is not damaged, and the aim of cleaning the filter element of the air filter without dead angles is fulfilled.
The pressure of the negative pressure pump of the utility model is as follows: 9Kg, flow: 113L/min, when detecting air filter element user state, through gas pipeline 3 recovery gas, gas is followed air knife 2 and is inhaled the gas pipeline, makes 8x8 wheeled equipment air cleaner and external world between form inside and outside pressure differential, can judge whether air cleaner is through the numerical value of digital display vacuum pressure gauge output this moment: the states of blockage, normality, breakage and the like are as follows: if the digital display vacuum pressure gauge is larger than 9kpa (the maximum allowable air inlet resistance of the engine is 9kpa), the air filter can be judged to be blocked; if the numerical value of the digital display vacuum pressure gauge is between 2.5kpa and 9.0kpa, the air filter can be judged to be in a normal state (note: the original resistance of the air filter is between 2.5kpa and 2.8kpa, and if the numerical value measured by the digital display vacuum pressure gauge is between 2.8kpa and 9kpa, the air filter can be judged to be slightly blocked, but normal engine use cannot be influenced); if the digital display vacuum pressure gauge is less than 2.5kpa, the damage of the air filter can be judged, if the air filter is continuously used, the engine is abraded, the service life of the engine is influenced, the air filter needs to be scrapped, and the problem of the traditional detection mode that the lamp is used at night and the judgment is carried out by naked eye manual observation is solved.
At least two groups of air knives 2 and an air pipeline 3 are arranged on the frame, and at least two groups of rotary driving components are correspondingly arranged, so that rotary driving force is provided for the multiple groups of air knives to adapt to detection and cleaning of the filter elements of the multiple filters.
The utility model is also provided with a control component which is respectively connected with the motor 4, the negative pressure pump 9, the air compressor 6 and the electromagnetic directional valve, the control component comprises an operation key and a switch, the operation key comprises a stop key 14 for controlling a power switch of the equipment, a detection key 15 connected with the detection electromagnetic directional valve and a cleaning key 16 connected with the cleaning electromagnetic directional valve, the operation key is arranged at the outer side of the cabinet body on the rack, and the negative pressure pump 9 and the air compressor 6 can be arranged in the cabinet body.
The movable universal wheels 13 are arranged below the rack, so that the movement of the cleaning equipment is convenient to detect.
Example 1:
the example provides a military 8x8 wheeled equipment air filter element detection and cleaning device, which is provided with a frame, a detection and cleaning mechanism, a control component, an air compressor 6, a negative pressure pump 9 and an 8x8 wheeled equipment air filter element 12 (a tested article);
an 8x8 wheel type air filter element detection and cleaning mechanism is provided with an air compressor 6 with the parameter pressure of 8Kg and the flow of 1.6m3/min, and compressed air generated by the air compressor is blown out from the inside of the air filter through an air pipe and an air knife 2 (air consumption: 1.22m3/min) in a detection and cleaning unit, so that the dust removal and cleaning work of the air filter is realized (the detailed structure is shown in the attached figure 2).
The air knife 2 is driven by a bottom motor 4 (the rotating speed of the motor 4 is 10r/min, the gear transmission ratio is 1: 1), the air knife axially rotates at the speed of 10r/min in an 8x8 wheel type air filter element, and dust and particles adsorbed on a filter are blown out from inside to outside by compressed air blown out by the air knife 2, so that the filter element of the air filter is not damaged, and the aim of cleaning the filter element of the air filter without dead angles is fulfilled;
in the detection process of the filter element of the 8x8 wheel type equipment air filter, a negative pressure pump 9 (pressure: 9Kg, flow: 113L/min) is used for recovering gas through a gas pipeline 3, an air knife 2 sucks the gas into the gas pipeline 3, so that an internal and external pressure difference is formed between the 8x8 wheel type equipment air filter and the outside, and whether the air filter is the following is judged according to the output pressure value of a digital display vacuum pressure gauge 8: if the digital display vacuum pressure gauge is larger than 9kpa (the maximum allowable air inlet resistance of the engine is 9kpa) in the states of blockage, normality, damage and the like, the air filter can be judged to be blocked; if the numerical value of the digital display vacuum pressure gauge is between 2.5kpa and 9.0kpa, the air filter can be judged to be in a normal state (note: the original resistance of the air filter is between 2.5kpa and 2.8kpa, and if the numerical value measured by the digital display vacuum pressure gauge is between 2.8kpa and 9kpa, the air filter can be judged to be slightly blocked, but normal engine use cannot be influenced); if the digital display vacuum pressure gauge is less than 2.5kpa, the air filter can be judged to be damaged, if the air filter is continuously used, the engine is abraded, the service life of the engine is influenced, and the air filter needs to be scrapped;
the military 8x8 wheeled air filter element detection and cleaning device is a movable and rapid cleaning detection device, the military 8x8 wheeled air filter element detection and cleaning device is provided with universal wheels and directional wheels at the bottom and can be rapidly moved beside a vehicle to be unfolded to work (see the attached drawing 3 in detail), when the military 8x8 wheeled air filter element detection and cleaning device is used for installing an air filter, the air filter is buckled in a front end positioning ring by pulling a pressing cover, and the cleaning detection work can be unfolded by pulling the pressing cover, the military 8x8 wheeled air filter element detection and cleaning device greatly reduces the maintenance time and the economic cost for detecting the 8x8 wheeled air filter element, simultaneously ensures the service life of the filter element, and has great military benefits and economic benefits.
Compared with the prior art, the utility model has the remarkable advantages of reasonable structure, reliable work, capability of completing the detection and cleaning work of a plurality of filters at one time and the like.
Claims (7)
1. A device for detecting and cleaning an air filter element in military wheeled equipment is provided with a rack and is characterized in that a vertically arranged strip-shaped air knife is arranged on the rack, the air knife is connected with a gas pipeline, the air knife and the gas pipeline are respectively arranged on a support piece, a rotary driving component is arranged below the support piece, a motor is arranged in the rotary driving component, and the motor drives the air knife to axially rotate; the gas pipeline comprises a detection gas circuit pipeline and a clean gas circuit pipeline, a detection electromagnetic directional valve is arranged on the detection gas circuit pipeline, the other end of the detection gas circuit pipeline is connected with an air compressor, the clean gas circuit pipeline is provided with a clean electromagnetic directional valve and a digital display vacuum pressure gauge, and the other end of the clean gas circuit pipeline is connected with a negative pressure pump.
2. The device for detecting and cleaning the filter element of the air filter in the military wheeled equipment according to claim 1, wherein a filter pressing cover for ensuring the fixing stability of the filter sleeved on the air knife is arranged on the upper side of the air knife, and a transmission gear connected with a motor is further arranged in the rotary driving assembly for assisting the motor to drive the air knife to rotate axially.
3. The device for detecting and cleaning the filter element of the air filter in the military wheeled equipment as claimed in claim 2, wherein the pressure of the air compressor is 8Kg, the flow rate of the air compressor is 1.6m3/min, the generated compressed air is blown out from the inside of the air filter through an air pipe by an air knife in the detection and cleaning unit, so as to realize dust removal and cleaning of the air filter, the rotation speed of the motor in the rotary driving assembly is 10r/min, and the gear transmission ratio is 1: 1, the air knife is driven to axially rotate at the speed of 10r/min in the air filter element, and dust and particulate matters adsorbed on the filter are blown out from inside to outside by compressed air blown out by the air knife, so that the filter element of the air filter is not damaged, and the aim of cleaning the filter element of the air filter without dead angles is fulfilled.
4. The apparatus of claim 2, wherein the negative pressure pump is configured to provide a pressure: 9Kg, flow rate: 113L/min, and when the using state of the air filter element is detected, gas is recovered through the gas pipeline and is sucked into the gas pipeline along the air knife.
5. The apparatus of claim 1, wherein the frame includes at least two sets of air knives and air conduits, and at least two sets of rotary driving assemblies.
6. The device for detecting and cleaning the filter element of the air filter in the military wheeled equipment of claim 1, further comprising a control assembly connected to the motor, the negative pressure pump, the air compressor and the electromagnetic directional valve, respectively, wherein the control assembly comprises an operation button and a switch, the operation button comprises a stop button for controlling a power switch of the equipment, a detection button connected to the detection electromagnetic directional valve and a cleaning button connected to the cleaning electromagnetic directional valve, the operation button is arranged on the outer side of the cabinet body on the frame, and the negative pressure pump and the air compressor are arranged in the cabinet body.
7. The apparatus as claimed in claim 1, wherein the frame is provided with a movable universal wheel underneath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467840.9U CN217015859U (en) | 2022-03-04 | 2022-03-04 | Filter element detection and cleaning device for air filter in military wheeled equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467840.9U CN217015859U (en) | 2022-03-04 | 2022-03-04 | Filter element detection and cleaning device for air filter in military wheeled equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217015859U true CN217015859U (en) | 2022-07-22 |
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ID=82454602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467840.9U Active CN217015859U (en) | 2022-03-04 | 2022-03-04 | Filter element detection and cleaning device for air filter in military wheeled equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217015859U (en) |
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2022
- 2022-03-04 CN CN202220467840.9U patent/CN217015859U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.10 Junshan Road, chucun Town, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai Blue Sky Technology Co.,Ltd. Patentee after: 65651 unit of the Chinese PLA Address before: No.10 Junshan Road, chucun Town, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: Weihai Weigao Electronic Engineering Co.,Ltd. Patentee before: 65651 unit of the Chinese PLA |
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| CP01 | Change in the name or title of a patent holder |