CN213589949U - Air filtering device for compressed air dryer - Google Patents
Air filtering device for compressed air dryer Download PDFInfo
- Publication number
- CN213589949U CN213589949U CN202022463253.6U CN202022463253U CN213589949U CN 213589949 U CN213589949 U CN 213589949U CN 202022463253 U CN202022463253 U CN 202022463253U CN 213589949 U CN213589949 U CN 213589949U
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- Prior art keywords
- compressed air
- filter
- filtering
- filtering device
- layer
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- 238000001914 filtration Methods 0.000 title claims abstract description 66
- 239000010410 layer Substances 0.000 claims description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000007605 air drying Methods 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model discloses an air filter for compressed air drying machine, including the compressed air drying machine, the left side of compressed air drying machine is provided with first filter equipment and second filter equipment, be provided with the tube-shape mesh filter core in the first filter equipment, the left side bottom intercommunication of gas-supply pipe and second filter equipment is passed through on first filter equipment's top, first filter layer, second filter layer and third filter layer have set gradually from bottom to top in the second filter equipment. The utility model discloses a set up first filter equipment and second filter equipment, set up the tube-shape mesh filter core in the first filter equipment, set up first filter layer, second filter layer and third filter layer in the second filter equipment, carry out filtration purification to compressed air, avoid impurity among the compressed air to get into in the compressed air drying machine and cause the jam to the pipeline, influence compressed air drying machine's normal use.
Description
Technical Field
The utility model relates to a compressed air drying machine technical field specifically is an air filter for compressed air drying machine.
Background
It is well known that untreated air contains many impurities such as water, rust, particulate dust and oil under any operating conditions. If these impurities are not removed, they result in additional production losses, product quality problems and high maintenance costs. Compressed air is a main safe energy source for large-scale industrial production. Improving the quality of the compressed air is to reduce the production cost.
Compressed air dryer usually directly dries the compressed air of air compressor exhaust when dry, does not carry out filtration purification to it, and long-term work back, impurity in the compressed air causes the jam to the pipeline in the compressed air dryer easily, influences compressed air dryer's normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air filter for compressed air drying machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an air filtering device for a compressed air dryer comprises a compressed air dryer, a first filtering device and a second filtering device are arranged on the left side of the compressed air dryer, an air inlet pipe is connected to the lower part of the left side of the first filtering device, a cylindrical mesh filtering core is arranged in the first filtering device, the top end of the first filtering device is communicated with the bottom of the left side of the second filtering device through a gas transmission pipe, the second filtering device is internally provided with a first filtering layer, a second filtering layer and a third filtering layer from bottom to top in sequence, the top end of the second filtering device is connected with an air inlet pipe interface of the compressed air dryer through an air conveying pipe, the upper portion is provided with compressed air quality detector in the second filter equipment, the top of second filter equipment passes through back flow and intake pipe intercommunication, compressed air dryer's outlet duct interface connection has the outlet duct.
As a further aspect of the present invention: the bottom of first filter equipment and second filter equipment all fixed welding have the support frame, the support frame evenly is provided with four.
As a further aspect of the present invention: the bottom of compressed air drying machine is even fixed downwards and is provided with the support column, the bottom fixedly connected with base of support column.
As a further aspect of the present invention: the lower level is provided with the fixed plate in the first filter equipment, the top of tube-shape mesh filter core is sealed, and the bottom opening just stretches out the fixed plate, evenly seted up the filtration pore on the lateral wall of tube-shape mesh filter core.
As a further aspect of the present invention: the bottom end of the first filtering device is arranged into a funnel, and the center of the bottom end of the first filtering device is connected with a drain pipe outwards.
As a further aspect of the present invention: the first filter layer is a glass fiber filter layer, the second filter layer is a composite stainless steel mesh layer, the composite stainless steel mesh layer comprises a support layer, a separation layer, a filter layer and a protection layer, and the third filter layer is an activated carbon adsorption filter layer.
As a further aspect of the present invention: the front of the compressed air dryer is provided with a control device, and the control device comprises a display screen and a control key.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first filter equipment and second filter equipment, set up the tube-shape mesh filter core in the first filter equipment, set up first filter layer, second filter layer and third filter layer in the second filter equipment, carry out filtration purification to compressed air, avoid impurity among the compressed air to get into in the compressed air drying machine and cause the jam to the pipeline, influence compressed air drying machine's normal use.
Drawings
Fig. 1 is a schematic view of an air filter device for a compressed air dryer.
Fig. 2 is a schematic view of a first filter device of an air filter device for a compressed air dryer.
Fig. 3 is a schematic view of a second filter device of an air filter device for a compressed air dryer.
Fig. 4 is a schematic view of a second filter layer of an air filter device for a compressed air dryer.
In the figure: 1 first filter device, 2 air inlet pipes, 3 air inlet pipes, 4 second filter devices, 5 compressed air dryers, 6 air inlet pipe connectors, 7 support frames, 8 support columns, 9 bases, 10 cylindrical mesh filter elements, 11 fixing plates, 12 filter holes, 13 drain pipes, 14 first filter layers, 15 second filter layers, 16 third filter layers, 17 support layers, 18 separation layers, 19 filter layers, 20 protective layers, 21 control devices, 22 compressed air quality detectors, 23 return pipes, 24 air outlet pipe connectors and 25 air outlet pipes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, an air filter for a compressed air dryer comprises a compressed air dryer 5, a first filter device 1 and a second filter device 4 are arranged on the left side of the compressed air dryer 5, an air inlet pipe 2 is connected to the lower portion of the left side of the first filter device 1, a cylindrical mesh filter core 10 is arranged in the first filter device 1 for filtering large-particle impurities in compressed air, the top end of the first filter device 1 is communicated with the bottom of the left side of the second filter device 4 through an air pipe 3, a first filter layer 14, a second filter layer 15 and a third filter layer 16 are sequentially arranged in the second filter device 4 from bottom to top, the compressed air is further filtered and purified through the first filter layer 14, the second filter layer 15 and the third filter layer 16, the top end of the second filter device 4 is connected with an air inlet pipe connector 6 of the compressed air dryer 5 through the air pipe 3, install the solenoid valve on this gas-supply pipe 3, the top is provided with compressed air quality detector 22 in the second filter equipment 4, the back flow 23 and the 2 intercommunications of intake pipe are passed through to the top of second filter equipment 4, install the solenoid valve on the back flow 23, compressed air quality detector 22 detects the compressed air after purifying, when compressed air does not filter and purify and reach the standard, compressed air gets back to the bottom and filters once more and purifies in first filter equipment 1 through the back flow 23, compressed air dryer 5's outlet duct interface 24 is connected with outlet duct 25.
The bottom of first filter equipment 1 and second filter equipment 4 all fixed welding have support frame 7, and support frame 7 evenly is provided with four, carries out the stable stay to first filter equipment 1 and second filter equipment 4.
The even downward fixed support column 8 that is provided with in compressed air drying machine 5's bottom, the bottom fixedly connected with base 9 of support column 8 carries out the stable support to compressed air drying machine 5.
The fixed plate 11 is horizontally arranged below the first filtering device 1, the top end of the cylindrical mesh filtering core 10 is closed, the bottom end of the cylindrical mesh filtering core is opened and extends out of the fixed plate 11, filtering holes 12 are uniformly formed in the side wall of the cylindrical mesh filtering core 10, large-particle impurities are adsorbed on the cylindrical mesh filtering core 10 to be filtered, and most of moisture in the compressed air is condensed into large water drops.
The bottom end of the first filtering device 1 is arranged into a funnel, the center of the bottom end of the first filtering device 1 is connected with a drain pipe 13, a valve is arranged on the drain pipe 13, and water drops can be discharged through the drain pipe 13.
The first filter layer 14 is a glass fiber filter layer and is used for filtering oil and gas impurities in the compressed air, the second filter layer 15 is a composite stainless steel mesh layer and is used for further filtering particle impurities in the compressed air, the composite stainless steel mesh layer comprises a support layer 17, a separation layer 18, a filter layer 19 and a protection layer 20, and the third filter layer 16 is an activated carbon adsorption filter layer and is used for further adsorbing and purifying water and oil impurities and harmful elements in the compressed air.
The front of the compressed air dryer 5 is provided with a control device 21, the control device 21 comprises a display screen and a control key, and the input ends of the compressed air quality detector 22 and the electromagnetic valve are electrically connected with the output end of the control device 21.
The utility model discloses a theory of operation is: compressed air enters the lower part in the first filtering device 1 through the air inlet pipe 2, large-particle impurities are adsorbed on the cylindrical mesh filtering core 10 for filtering, most of moisture in the compressed air is condensed into large water drops, the water drops flow to the bottom in the first filtering device 1 and are discharged through the water discharge pipe 13, the primarily filtered compressed air enters the second filtering device 4 through the air delivery pipe 3, the first filtering layer 14 filters oil and gas impurities in the compressed air, the second filtering layer 15 further filters particle impurities in the compressed air, the third filtering layer 16 further adsorbs and purifies the oil and water impurities and harmful elements in the compressed air, then the compressed air quality detector 22 detects the compressed air, when the standard is not met, the compressed air returns to the first filtering device 1 through the return pipe 23 for filtering and purifying again, and when the standard is met, the compressed air enters the compressed air dryer 5 through the air delivery pipe 3 for drying treatment.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. An air filtering device for a compressed air dryer comprises the compressed air dryer (5) and is characterized in that a first filtering device (1) and a second filtering device (4) are arranged on the left side of the compressed air dryer (5), an air inlet pipe (2) is connected to the lower portion of the left side of the first filtering device (1) in an outward mode, a cylindrical mesh filtering core (10) is arranged in the first filtering device (1), the top end of the first filtering device (1) is communicated with the bottom of the left side of the second filtering device (4) through an air conveying pipe (3), a first filtering layer (14), a second filtering layer (15) and a third filtering layer (16) are sequentially arranged in the second filtering device (4) from bottom to top, the top end of the second filtering device (4) is connected with an air inlet pipe connector (6) of the compressed air dryer (5) through the air conveying pipe (3), the compressed air quality detector (22) is arranged above the inside of the second filtering device (4), the top of the second filtering device (4) is communicated with the air inlet pipe (2) through a return pipe (23), and an air outlet pipe connector (24) of the compressed air dryer (5) is connected with an air outlet pipe (25).
2. The air filtering device for a compressed air dryer according to claim 1, characterized in that the bottom of the first filtering device (1) and the bottom of the second filtering device (4) are fixedly welded with supporting frames (7), and four supporting frames (7) are uniformly arranged.
3. Air filter device according to claim 1, characterised in that the compressed air dryer (5) is provided with support pillars (8) uniformly fixed downwards at the bottom, and a base (9) is fixedly connected to the bottom of the support pillars (8).
4. The air filtering device for the compressed air dryer according to claim 1, wherein a fixing plate (11) is horizontally arranged at the lower part in the first filtering device (1), the top end of the cylindrical mesh filtering core (10) is closed, the bottom end of the cylindrical mesh filtering core is open and extends out of the fixing plate (11), and filtering holes (12) are uniformly formed in the side wall of the cylindrical mesh filtering core (10).
5. An air filter device for a compressed air dryer according to claim 1, characterized in that the bottom end of the first filter device (1) is arranged in a funnel shape, and a drain pipe (13) is connected to the outside at the center of the bottom end of the first filter device (1).
6. An air filter arrangement for a compressed air dryer according to claim 1, characterized in that the first filter layer (14) is a glass fibre filter layer, the second filter layer (15) is a composite stainless steel mesh layer comprising a support layer (17), a separation layer (18), a filter layer (19) and a protective layer (20), and the third filter layer (16) is an activated carbon adsorption filter layer.
7. Air filter device for a compressed air dryer according to claim 1, characterised in that the front of the compressed air dryer (5) is provided with a control device (21), which control device (21) comprises a display screen and control keys.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022463253.6U CN213589949U (en) | 2020-10-29 | 2020-10-29 | Air filtering device for compressed air dryer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022463253.6U CN213589949U (en) | 2020-10-29 | 2020-10-29 | Air filtering device for compressed air dryer |
Publications (1)
Publication Number | Publication Date |
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CN213589949U true CN213589949U (en) | 2021-07-02 |
Family
ID=76593694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022463253.6U Expired - Fee Related CN213589949U (en) | 2020-10-29 | 2020-10-29 | Air filtering device for compressed air dryer |
Country Status (1)
Country | Link |
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CN (1) | CN213589949U (en) |
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2020
- 2020-10-29 CN CN202022463253.6U patent/CN213589949U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |