CN209761688U - Air filter for air compressor - Google Patents
Air filter for air compressor Download PDFInfo
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- CN209761688U CN209761688U CN201920206676.4U CN201920206676U CN209761688U CN 209761688 U CN209761688 U CN 209761688U CN 201920206676 U CN201920206676 U CN 201920206676U CN 209761688 U CN209761688 U CN 209761688U
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Abstract
The utility model discloses an air cleaner for air compressor relates to the air compressor field. The device consists of a coarse filter screen, a pressure indicator, a support, a shell, an end cover, a dust exhaust bag and a filter element; the coarse strainer is arranged at the air inlet end of the shell, the shell is sleeved in the support, the support is provided with a snap ring, and the inner wall of the snap ring is provided with a boss matched with the groove on the outer wall of the shell; the inner structure of the shell is a spiral cavity and is provided with a cyclone separation channel and a filter element assembly platform; the end cover is fixedly connected with the shell through a stainless steel hoop made of materials; the dust exhaust bag is arranged at the lower part of the end cover and is matched and connected with the end cover. The coarse filtration, the cyclone separation and the fine filtration are integrated into one filter, so that the filtration burden of fine filtration is greatly reduced, the ash containing capacity and the maintenance period of the air filter can be greatly improved, and the customer cost is saved.
Description
Technical Field
The utility model relates to an air compressor machine technical field especially relates to an air cleaner for air compressor machine.
Background
The air filter is an important part of air compressor equipment, and is a device for filtering dust and impurities in air in the air intake process of the air compressor. Air cleaner can effectually avoid the dust in the air directly to get into the air compressor machine, prevents that dust impurity from causing the emergence of air compressor machine wearing and tearing and the inefficacy modes such as scuffing, has directly prolonged the life of air compressor machine.
At present, a vehicle-mounted air compressor is often provided with two to three air filters according to the use condition, one air filter is a coarse filter, and the other air filter is one to two fine filters, and the middles of the air filters are connected through pipelines. The operating mode of vehicle-mounted air compressor machine is more complicated and abominable, and in the operation of short time, two to three filters can satisfy the operation requirement, and along with the operation of certain time, the pressure loss of pipe connection and the pressure loss of multistage filter core have increased the load of air compressor machine, cause the risk that the air compressor machine overloads, lead to the crash. Meanwhile, in the process of replacing the filter element, a plurality of filter elements need to be replaced simultaneously, so that the cost of customers and the difficulty of maintenance are increased.
disclosure of Invention
The utility model aims to solve the technical problem that an air cleaner for air compressor is provided, it satisfies the full operating mode of on-vehicle empty filter completely through rational design, has improved the volume of holding the ash, practices thrift the cost, and extension maintenance cycle has realized that on-vehicle single air cleaner realizes multistage filtration, has improved stability and has prolonged life.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: an air filter for an air compressor, which consists of a coarse filter screen, a pressure indicator, a support, a shell, an end cover, a dust exhaust bag and a filter element; the coarse strainer is arranged at the air inlet end of the shell, the shell is sleeved in the support, the support is provided with a snap ring, and the inner wall of the snap ring is provided with a boss matched with the groove on the outer wall of the shell; the internal structure of the shell is a spiral cavity, and the shell is provided with a cyclone separation channel and a filter element assembly platform, wherein one end of the filter element is arranged on the filter element assembly platform in the shell, and the other end of the filter element is fixedly connected with the filter element assembly platform through an end cover; the end cover and the shell are fixedly connected through stainless steel hoops made of materials, and the two hoops are symmetrically arranged; the dust exhaust bag is arranged at the lower part of the end cover, is matched and connected with the end cover and is used for exhausting dust; the pressure indicator is arranged at the air outlet of the air filter, is vertically upwards installed and is in threaded sealing connection with the air outlet.
The further optimized technical scheme is that the coarse strainer is of a compact net-shaped structure, the inner wall of the coarse strainer is connected with the outer wall of the air inlet in a matched mode, and the inner wall of the coarse strainer and the outer wall of the air inlet are respectively provided with a buckle and a bulge for matched connection; the coarse filter screen is made of polypropylene and 20% of glass fiber.
The further optimized technical proposal is that the structure of the filter element is a honeycomb filter element which is made by combining filter paper and polyurethane.
The cyclone separation channel is a spiral cavity, the air inlet is tangent to the spiral cavity, the inlet airflow enters the cavity tangentially, the sectional area is set according to the flow, the airflow rotates along the spiral inner wall, and the cyclone separation effect is achieved.
The technical scheme of the further optimization is that the dust exhaust bag is in a cloth bag shape, a dust exhaust gap is arranged at the lower part of the dust exhaust bag, and the material of the dust exhaust gap is ethylene propylene diene monomer.
The technical scheme of further optimization is that a supporting inner ring is arranged inside the end cover, and a vent hole is formed in the supporting inner ring, so that the filter element is prevented from axially moving inside the shell.
The further optimized technical scheme is that the central line of the air outlet of the shell is superposed with the central line of the filter element, so that the structure is symmetrical, and the air outlet pressure of the filter element is uniform.
The technical scheme of further optimization is that the diameter of the cross section of the air inlet of the shell is 3-5 times of that of the cross section of the air outlet, and a pressure maintenance value is set to be 6.5KPa on a pressure indicator at the air outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rational design satisfies on-vehicle empty filter operating mode entirely, has improved the ash holding capacity, practices thrift the cost, and extension maintenance cycle has improved stability and has prolonged life. The problem of single air cleaner realize multistage filtration to can improve air cleaner dust holding capacity and filtration efficiency by a wide margin, and can reduce the pressure loss of air compressor machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
The device comprises a shell 1, a support 2, a filter element 3, an end cover 4, a hoop 5, a dust exhaust bag 6, a support inner ring 7, a boss 8, a groove 9, a coarse filter screen 10 and a pressure indicator 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the air filter for the air compressor comprises a coarse filter screen 10, a pressure indicator 11, a support 2, a shell 1, an end cover 4, a dust exhaust bag 6 and a filter element 3; the coarse strainer 10 is arranged at the air inlet end of the shell 1 and used for preventing large particles from entering the air filter, the shell 1 is sleeved in the support 2, the support 2 is provided with a clamping ring, the inner wall of the clamping ring is provided with a boss 8 matched with a groove 9 on the outer wall of the shell 1, and the shell can radially rotate for 360 degrees according to the actual installation position; the internal structure of the shell 1 is a spiral cavity, and is provided with a cyclone separation channel and a filter element 3 assembly table, one end of the filter element 3 is arranged on the filter element assembly table in the shell 1, and the other end of the filter element 3 is fixedly connected through an end cover 4; the end cover 4 is fixedly connected with the shell 1 through stainless steel anchor ears 5 made of materials, and the two anchor ears 5 are symmetrically arranged; the dust exhaust bag 6 is arranged at the lower part of the end cover 4, is matched and connected with the end cover 4 and is used for exhausting dust; the pressure indicator 11 is arranged at an air outlet of the air filter, the installation mode is vertical upward, the pressure indicator is in threaded sealing connection with the air outlet, and a ventilation channel is arranged in the middle of the threads, so that the pressure indicator 11 can monitor the negative pressure state in the air filter in real time.
Specifically, the coarse strainer 10 is a compact net-shaped structure, the inner wall of the coarse strainer 10 is connected with the outer wall of the air inlet in a matching manner, and the inner wall of the coarse strainer 10 and the outer wall of the air inlet are respectively provided with a buckle and a bulge for connection in a matching manner; the coarse screen 10 is made of polypropylene and 20% glass fiber.
Specifically, the filter element 3 is a honeycomb filter element which is made of a combination of filter paper and polyurethane. A larger area of filtering area and filter paper distribution per unit area is possible.
Specifically, the whirlwind separation passageway is the heliciform cavity, and the air inlet is tangent with the heliciform cavity, and the air current tangential that admits air gets into the cavity, sets up the sectional area size according to the flow size, realizes that the air current is rotatory along the spiral inner wall, reaches the effect of whirlwind separation, shell 1 body material is polypropylene (PP) + 30% glass fiber preparation and forms, according to this case flow design, and the width of the passageway is 5mm, makes admit air along the inner wall reach certain velocity of flow and produce certain centrifugal force, finally obtains the effect of gas-solid separation.
Specifically, the dust exhaust bag 6 is a cloth bag shape, and a dust exhaust gap is arranged at the lower part of the dust exhaust bag 6 and is made of ethylene propylene diene monomer.
Specifically, the end cover 4 is internally provided with a support inner ring 7, and the support inner ring 7 is provided with a vent hole, so that the filter element 3 is prevented from axially moving in the shell 1.
Specifically, the center line of the air outlet of the shell 1 coincides with the center line of the filter element 3, so that the structure is symmetrical, and the air outlet pressure of the filter element 3 is uniform.
Specifically, the diameter of the cross section of the air inlet of the shell 1 is 3-5 times of the diameter of the cross section of the air outlet, and a pressure maintenance value of 6.5KPa is set on a pressure indicator 11 at the air outlet. The air filter is applied to the air compressor with air suction volume of 0.2-0.5 m/min. Through actual operation experiments, the method is matched with a 3KW air compressor, the air inflow rate is 0.32m for each min, the operation time exceeds 3000 hours, and the pressure indicator reaches 6.5 KPa.
The coarse strainer of the utility model is arranged at the air inlet end of the air shell and prevents large particles from entering the air filter; the shell structure is a cyclone separation structure, gas and microparticles are separated, and the microparticles are precipitated on the lower part of the end cover; the dust exhaust bag is arranged at the lower part of the air filter, so that dust and other micro-particles can be conveniently exhausted; a pressure indicator is arranged at the air outlet end; a settlement for pressure monitoring and maintenance upper limit value through rational design, with thick, cyclone separation, smart tertiary filtration integrated to a filter, reduced the filtration burden of essence filtration by a wide margin, promoted the filter core life-span, can promote air cleaner's the volume of holding ash and maintenance cycle by a wide margin, practiced thrift customer's cost.
Claims (8)
1. The utility model provides an air cleaner for air compressor which characterized in that: the air filter consists of a coarse filter screen (10), a pressure indicator (11), a support (2), a shell (1), an end cover (4), a dust exhaust bag (6) and a filter element (3); the coarse filter screen (10) is installed at the air inlet end of the shell (1), the shell (1) is sleeved in the support (2), the support (2) is provided with a snap ring, and the inner wall of the snap ring is provided with a boss (8) matched with a groove (9) in the outer wall of the shell (1); the internal structure of the shell (1) is a spiral cavity, and the shell is provided with a cyclone separation channel and a filter element (3) assembly table, wherein one end of the filter element (3) is arranged on the filter element assembly table in the shell (1), and the other end of the filter element (3) is fixedly connected with the filter element assembly table through an end cover (4); the end cover (4) is fixedly connected with the shell (1) through stainless steel anchor ears (5), and the two anchor ears (5) are symmetrically arranged; the dust exhaust bag (6) is arranged at the lower part of the end cover (4), is matched and connected with the end cover (4) and is used for exhausting dust; the pressure indicator (11) is arranged at the air outlet of the air filter, is vertically upwards installed and is in threaded sealing connection with the air outlet.
2. An air cleaner for an air compressor according to claim 1, wherein: the coarse strainer (10) is of a compact net-shaped structure, the inner wall of the coarse strainer (10) is connected with the outer wall of the air inlet in a matched mode, and buckles and bulges are arranged on the inner wall of the coarse strainer (10) and the outer wall of the air inlet respectively and are connected in a matched mode; the coarse filter screen (10) is made of polypropylene and 20% of glass fiber.
3. An air cleaner for an air compressor according to claim 1, wherein: the structure of the filter element (3) is a honeycomb filter element which is made by combining filter paper and polyurethane.
4. An air cleaner for an air compressor according to claim 1, wherein: the cyclone separation channel is a spiral cavity, the air inlet is tangent to the spiral cavity, the air inlet airflow enters the cavity in a tangential manner, the sectional area is set according to the flow, the airflow rotates along the spiral inner wall, and the cyclone separation effect is achieved.
5. An air cleaner for an air compressor according to claim 1, wherein: the dust exhaust bag (6) is in a cloth bag shape, a dust exhaust gap is arranged at the lower part of the dust exhaust bag (6), and the material of the dust exhaust gap is ethylene propylene diene monomer.
6. An air cleaner for an air compressor according to claim 1, wherein: the filter is characterized in that a supporting inner ring (7) is arranged inside the end cover (4), and vent holes are formed in the supporting inner ring (7) to ensure that the filter element (3) does not axially move inside the shell (1).
7. An air cleaner for an air compressor according to claim 1, wherein: the central line of the air outlet of the shell (1) is coincided with the central line of the filter element (3), so that the structure is symmetrical, and the air outlet pressure of the filter element (3) is uniform.
8. An air cleaner for an air compressor according to claim 1, wherein: the diameter of the cross section of the air inlet of the shell (1) is 3-5 times of that of the cross section of the air outlet, and a pressure maintenance value is set to be 6.5KPa on a pressure indicator (11) at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206676.4U CN209761688U (en) | 2019-02-18 | 2019-02-18 | Air filter for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206676.4U CN209761688U (en) | 2019-02-18 | 2019-02-18 | Air filter for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761688U true CN209761688U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206676.4U Active CN209761688U (en) | 2019-02-18 | 2019-02-18 | Air filter for air compressor |
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| CN (1) | CN209761688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658336A (en) * | 2023-06-20 | 2023-08-29 | 河北钛通滤清器有限公司 | Functional general air filter |
-
2019
- 2019-02-18 CN CN201920206676.4U patent/CN209761688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658336A (en) * | 2023-06-20 | 2023-08-29 | 河北钛通滤清器有限公司 | Functional general air filter |
| CN116658336B (en) * | 2023-06-20 | 2024-01-19 | 河北钛通滤清器有限公司 | Functional general air filter |
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Effective date of registration: 20200522 Address after: 065000 south side of Langfang Taishun Power Equipment Co., Ltd., west side of Taishan Road, Bazhou economic and Technological Development Zone, Langfang City, Hebei Province Patentee after: Hebei Huaben Machinery Co., Ltd Address before: 050000 Room 416, Building 6, Fangda Science Park, 266 Tianshan Street, Shijiazhuang High-tech Zone, Hebei Province Patentee before: HEBEI CHENGFENG TECHNOLOGY Co.,Ltd. |