CN208193993U - Combined compressed air filter - Google Patents
Combined compressed air filter Download PDFInfo
- Publication number
- CN208193993U CN208193993U CN201820141956.7U CN201820141956U CN208193993U CN 208193993 U CN208193993 U CN 208193993U CN 201820141956 U CN201820141956 U CN 201820141956U CN 208193993 U CN208193993 U CN 208193993U
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- compressed air
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- rotary
- end cover
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Abstract
The utility model discloses a kind of combined compressed air filters, belong to motor-car technical field.Including level-one rotary and centrifugal oil and water filters and secondary agglomeration filter, the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter are separately mounted in two relatively independent shells, are connected between the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter by inlet channel；The outside shell positioned at level-one rotary and centrifugal oil and water filters is equipped with air inlet, and the outside shell of secondary agglomeration filter is equipped with exhaust outlet.Most aqueous waters and mist of oil in compressed air can be quickly removed by level-one rotary and centrifugal oil and water filters, pass through micro aqueous water and mist of oil remaining in compressed air after the removal pre-filtering of secondary agglomeration filter again, the filter effect and efficiency of compressed air are greatly improved in this way, its structure is simple, manufacturing cost is cheap, it is easy for installation, it is easy to be extended and applied.
Description
Technical field
The utility model relates to a kind of gas-filtering device, specifically a kind of combined compressed air filter belongs to
In motor-car technical field.
Background technique
Filter is using physical barrier technology come a kind of equipment of other compositions in separating medium.Air filter is to use
Carried out the aerosols class impurity such as solia particle in air filtering, water droplet and mist of oil, air is made to obtain clean capital equipment.
There are two macrotaxonomies for air filter, and one kind is the air filter for surrounding air clean technology, in air
The fields such as adjusting, clean room, workshop play key effect, and this kind of filter substantially works near atmospheric pressure.Second
Class filter is then mainly used for pipeline air, i.e., the purification of compressed air in pneumatic system, this kind of filter working pressure range
It is very big, several hundred a atmospheric pressure etc., referred to as compressed-air filter are pressed onto from several atmosphere.
From the above-mentioned two classes air filter of physical essence and substantive difference is not present, but due to filtering object and work
The difference for making environment, is allowed in the application fields such as structure type, handling characteristics that there is biggish differences.
Air filter involved in the utility model belongs to the second class -- compressed-air filter.Compressed-air filter
Filtering object be the compressed air through pipeline, the physical property of air has apparent variation after overcompression, for example,
Temperature, pressure, density, specific enthalpy etc. are all improved with pressure and are increase accordingly, and are then inversely declined with pressure than volume；It presses simultaneously
Impurity concentration greatly improves in unit-gas volume after contracting, and air compressor machine exhaust is generally in saturation state and is mixed with a large amount of liquid
Water droplet, pneumatics process generate solid-state tar, liquid mist of oil and oil vapour content than the natural air of sucking increase tens to
Hundred times, all these make compressed air at qualified visceral-qi.
The task of compressed-air filter be exactly targetedly filter out vapor with for all pollution impurity, use
The professional span at family is very big, their requirements to gas source cleanliness are multifarious, therefore the compressed air mistake on complex art
Filter is more comprehensive than first kind filter, much more complex.The compressed-air filter as involved in the utility model is mainly pacified
Between the locomotive compressor rear class and drying machine front end of power, and compressed-air filter in the prior art commonly exists
Many deficiencies such as filter efficiency is poor, structure is complicated, manufacturing cost is high and installation is loaded down with trivial details, can not need instantly EMU it is empty to compression
The demand of gas.
Utility model content
The technical problem to be solved by the utility model is to overcome prior art defect, provide a kind of filter efficiency it is high,
Manufacturing cost is low and the combined compressed air filter that is easily installed.
In order to solve the above-mentioned technical problem, combined compressed air filter provided by the utility model includes level-one rotation
Formula is centrifuged oil and water filters and secondary agglomeration filter, the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter
It is separately mounted in two relatively independent shells, between the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter
It is connected by inlet channel；The outside shell positioned at level-one rotary and centrifugal oil and water filters be equipped with air inlet, two
The outside shell of grade aggregation filter is equipped with exhaust outlet.
In the utility model, the level-one rotary and centrifugal oil and water filters include the ontology of tubular structure, in ontology
Portion is equipped with support shoulder, supports the lower section of shoulder to be equipped with multiple rotating fins along ontology is circumferentially-spaced, between adjacent rotating fins
Form gradient rotating channel；The top of the shoulder is provided with multiple through-holes along ontology is circumferentially-spaced, and it is logical that through-hole corresponds to air inlet
Road；Position between the air inlet face support shoulder and rotating fins.
In the utility model, the lower part of the ontology is up big and down small pyramidal structure.
In the utility model, step is equipped between the bottom surface and ontology of the rotating fins.
In the utility model, the secondary agglomeration filter includes upper end cover, tubular aggregation filtering body, tubular aggregation filtering
Body is connected with upper end cover；The middle part of the upper end cover is equipped with the first aperture compatible with tubular aggregation filtering body inner hole, on
The side of end cap is equipped with the second aperture communicated with the first aperture, and second aperture is connected with gas channel.
In the utility model, the lower part of described two shells is equipped with drain valve, and two drain valves are connected by sewage pipe
Logical, the bottom of sewage pipe is equipped with sewage draining exit.
In the utility model, heating component is installed in the outside of the drain valve.
The utility model has the beneficial effects that: (1) can make to enter by level-one rotary and centrifugal oil and water filters
Compressed air rotary motion in filter forms turbulent flow and quickly removes in compressed air under centrifugal force and gravitational settling effect
Most aqueous waters and mist of oil, then will be remaining in compressed air after pre-filtering by the aggtegation of secondary agglomeration filter
Micro aqueous water and mist of oil small molecule, little particle secondary agglomeration filter periphery be gathered into macromolecular, bulky grain by weight
Power settlement action converges to secondary agglomeration filter bottom and is discharged by drain valve, greatly improves the filter effect of compressed air in this way
And efficiency, structure is simple, and manufacturing cost is cheap, and it is easy for installation, it is easy to be extended and applied；(2) it is formed between adjacent rotating fins
Rotating channel, guarantee compressed air quickly through while, compressed air can be used and form distributing in first shell
Turbulent flow, compressed air rapidly remove aqueous water and mist of oil in compressed air under the action of the centrifugal force, are convenient for subsequent secondary mistake
Filter；(3) lower part of ontology is tapered structure, can to rapidly enter gas distribution channel by pre-filtered compressed air, subtract
Few and aqueous water and mist of oil time of contact；(4) step between the bottom surface and ontology of rotating fins, can be improved rotation wing
The bonding strength of piece and ontology extends the service life of level-one rotary and centrifugal oil and water filters, and can incite somebody to action during the filtration process
Aqueous water and the discharge of mist of oil depressed fast, are reduced or avoided secondary mixing；(5) sewage pipe is used to collect and by sewage draining exit timing
Discharge, can reinforce the emission control of waste, preferably protection running environment；(6) heating component is installed in the outside of drain valve,
To guarantee that combined compressed air filter adapts to differently working environment.
Detailed description of the invention
Fig. 1 is the utility model combined compressed air filter stereoscopic schematic diagram；
Fig. 2 is the utility model combined compressed air filter front view；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is level-one rotary and centrifugal oil and water filters structural schematic diagram；
Fig. 5 is level-one rotary and centrifugal oil and water filters partial structure diagram, and (A) and (B) is three-dimensional structure diagram；
Fig. 6 is level-one rotary and centrifugal oil and water filters part-structure sectional view；
Fig. 7 is secondary agglomeration filter structure schematic representation；
Fig. 8 is upper end cover structural schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 3, the combined compressed air filter of the utility model include first shell 1, second shell 2,
Level-one rotary and centrifugal oil and water filters 3 and secondary agglomeration filter 4, first shell 1 and second shell 2 are integrated independently of each other
Molding structure, level-one rotary and centrifugal oil and water filters 3 are mounted in first shell 1, and secondary agglomeration filter 4 is mounted on second
In shell 2.
The outside of first shell 1 is equipped with air inlet 5,5 face level-one rotary and centrifugal oil and water filters 3 of air inlet.First
The first drain valve 7 is installed in the bottom of shell 1, for discharging water droplet and mist of oil impurity in first shell 1.
Be connected between first shell 1 and second shell 2 by inlet channel 6, compressed air by level-one rotatably from
Heart oil and water filters 3 enter secondary agglomeration filter 4 by inlet channel 6 after filtering and carry out secondary filter.
The second drain valve 8 is installed in the bottom of second shell 2, for discharging water droplet and mist of oil impurity in second shell 2.The
It is connected between one drain valve 7 and the second drain valve 8 by sewage pipe 9, the bottom of sewage pipe 9 is equipped with sewage draining exit 10.Sewage draining exit
10 can realize regular discharge, to protect the ecological environment of motor-car running route.The side of second shell 2 is equipped with exhaust outlet (in figure
Do not show), for the compressed air after secondary filter to be discharged.
First drain valve 7 and the second drain valve 8 are all connected with wind-guiding pipeline, wind-guiding pipeline be used to control drain valve opening and
It closes.
Heater 11 is installed in the outside of first drain valve 7 and the second drain valve 8 respectively, under low-temperature condition to first row
It puts valve 7 and the second drain valve 8 is heated, guarantee that it can normal discharge.
As shown in Fig. 4,5 and 6, level-one rotary and centrifugal oil and water filters include ontology 3-2, and ontology 3-2 is tubular structure,
Ontology 3-2 is fixedly mounted in first shell 1 by end cap 3-1, and the inside of ontology 3-2 is gas distribution channel 3-3.Ontology 3-2's
Middle part is equipped with one and supports shoulder 3-4, in the first shell 1 for supporting shoulder 3-4 support, to improve its mounting stability.Supporting table
The lower section of shoulder 3-4 is equipped with multiple rotating fins 3-5, and the cross section of rotating fins 3-5 is trapezoidal.Multiple rotating fins 3-5 are along this
The circumferentially-spaced distribution of body 3-2, rotating fins 3-5 are in the inclination of 35-60 degree to same direction, between adjacent rotating fins 3-5 point
Do not form gradient rotating channel, in order to which compressed air is quickly through and making compressed air form distributing turbulent flow, pressure
Contracting air removes most aqueous waters and mist of oil in compressed air under the action of the centrifugal force.Support the top edge of shoulder 3-4
Ontology 3-2 is circumferentially spaced there are four through-hole 3-6, and four through-hole 3-6 face inlet channels 6 are conveyed to secondary agglomeration filter 4
By the filtered compressed air of level-one rotary and centrifugal oil and water filters 3.
Support the air inlet 5 in the position face first shell 1 between shoulder 3-4 and rotating fins 3-5.
The lower part (part rotating fins 3-5 or less) of ontology 3-2 is up big and down small pyramidal structure, in order to by high speed
Compressed air after centrifugal filtration quickly flows to inlet channel 6 through gas distribution channel 3-3.
As a preferred embodiment of the present invention, the settable formation platform between the bottom surface of rotating fins 3-5 and ontology 3-2
Rank 3-7, rotating fins 3-5, step 3-7 and ontology 3-2 three are structure as a whole.Rotating fins not only can be improved in step 3-7
The bonding strength of 3-5 and ontology 3-2, but also can guarantee during the filtration process by the aqueous water of generation and mist of oil it is quick under
Pressure goes out, and further improves compressed air filter effect, promotes filter efficiency.Meanwhile step 3-7 and ontology during the filtration process
The structure similar to cavity formed between 3-2, can form certain negative pressure, thus accelerate rapidly entering for compressed air,
Distributing turbulent velocity is improved, filter efficiency and effect are improved.
As shown in FIG. 7 and 8, secondary agglomeration filter 4 includes upper end cover 4-1, tubular aggregation filtering body 4-2, mounting plate 4-8
With screw rod 4-6.It is two that tubular, which assembles filtering body 4-2, is connected between two tubular aggregation filtering body 4-2 by transition plates 4-3
It connects.The middle part of upper end cover 4-1 is equipped with first aperture 4-4 compatible with tubular aggregation filtering body 4-2 inner hole, upper end cover 4-1's
Side is equipped with the second aperture 4-5, and the first aperture 4-4 is connected with the second aperture 4-5, and the second aperture 4-5 is connected with gas channel.
The bottom of first aperture 4-4 is equipped with threaded hole 4-7, screws in for screw rod 4-6.Screw rod 4-6 passes through two tubulars and assembles filtering body
The transition plates 4-3 of 4-2, both ends screw in upper end cover 4-1 and mounting plate 4-8, and upper end cover 4-1 and mounting plate 4-8 are fixed on second shell
On body 2, and then realize the fixation of secondary agglomeration filter 4.
Compressed air is formed after air inlet inflow combined compressed air filter by the multiple rotating fins of outer body
Gradient rotating channel flow into inside first shell, rotating fins make compressed air form distributing turbulent flow and in centrifugal force
Most aqueous waters and mist of oil in compressed air are rapidly removed under effect, realize the separation of gas and moisture, mist of oil, water
Divide, mist of oil is discharged by the first drain valve.Meanwhile the compressed air after pre-filtering then by the gas distribution channel of body bottom portion pass through into
Gas channel enters on the inside of secondary agglomeration filter, using secondary agglomeration filter to micro liquid remaining in compressed air
Moisture and mist of oil carry out aggregation processing, further after micro aqueous water and mist of oil remaining in compressed air after removal pre-filtering
It is discharged from the bottom on the outside of secondary agglomeration filter, then from the compressed air outlet port discharge in second shell, and at this time in mistake
Water droplet, the mist of oil impurity generated when filter is then discharged by the second drain valve of second shell bottom lower end, is discharged with the first drain valve
Water droplet, mist of oil impurity collects in sewage draining exit together and is timed discharge.
The above is only the preferred embodiment of the utility model, it should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of combined compressed air filter, it is characterised in that: including level-one rotary and centrifugal oil and water filters and second level
Assemble filter, the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter be separately mounted to two it is relatively independent
In shell, it is connected between the level-one rotary and centrifugal oil and water filters and secondary agglomeration filter by inlet channel；Institute
Rheme is equipped with air inlet, the outside shell of secondary agglomeration filter in the outside shell of level-one rotary and centrifugal oil and water filters
It is equipped with exhaust outlet.
2. combined compressed air filter according to claim 1, it is characterised in that: the level-one rotary and centrifugal oil
Water filter includes the ontology of tubular structure, and the middle part of ontology is equipped with support shoulder, supports the lower section of shoulder between ontology circumferential direction
Every being equipped with multiple rotating fins, gradient rotating channel is formed between adjacent rotating fins；The top of the shoulder is along ontology
Circumferentially-spaced to be provided with multiple through-holes, through-hole corresponds to inlet channel；Between the air inlet face support shoulder and rotating fins
Position.
3. combined compressed air filter according to claim 2, it is characterised in that: the lower part of the ontology is upper big
Under small pyramidal structure.
4. combined compressed air filter according to claim 2 or 3, it is characterised in that: the bottom of the rotating fins
Step is equipped between face and ontology.
5. combined compressed air filter according to claim 4, it is characterised in that: the secondary agglomeration filter packet
Upper end cover, tubular aggregation filtering body are included, tubular aggregation filtering body is connected with upper end cover；The middle part of the upper end cover is equipped with and cylinder
Shape assembles compatible first aperture of filtering body inner hole, and the side of upper end cover is equipped with the second aperture communicated with the first aperture, institute
The second aperture is stated to be connected with gas channel.
6. combined compressed air filter according to any one of claims 1 to 3, it is characterised in that: the second level is poly-
Collection filter includes upper end cover, tubular aggregation filtering body, and tubular aggregation filtering body is connected with upper end cover；In the upper end cover
Portion, which is equipped with, is equipped with the communicated with the first aperture with compatible first aperture of tubular aggregation filtering body inner hole, the side of upper end cover
Two apertures, second aperture are connected with gas channel.
7. combined compressed air filter according to claim 1, it is characterised in that: the lower part of described two shells is equal
Equipped with drain valve, two drain valves are connected by sewage pipe, and the bottom of sewage pipe is equipped with sewage draining exit.
8. combined compressed air filter according to claim 7, it is characterised in that: install in the outside of the drain valve
Heating component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141956.7U CN208193993U (en) | 2018-01-26 | 2018-01-26 | Combined compressed air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141956.7U CN208193993U (en) | 2018-01-26 | 2018-01-26 | Combined compressed air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193993U true CN208193993U (en) | 2018-12-07 |
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ID=64533822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820141956.7U Active CN208193993U (en) | 2018-01-26 | 2018-01-26 | Combined compressed air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079729A (en) * | 2018-01-26 | 2018-05-29 | 江苏德厚机电有限公司 | Combined compressed air filter |
-
2018
- 2018-01-26 CN CN201820141956.7U patent/CN208193993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079729A (en) * | 2018-01-26 | 2018-05-29 | 江苏德厚机电有限公司 | Combined compressed air filter |
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