CN107243212A - A kind of filter - Google Patents
A kind of filter Download PDFInfo
- Publication number
- CN107243212A CN107243212A CN201710528226.2A CN201710528226A CN107243212A CN 107243212 A CN107243212 A CN 107243212A CN 201710528226 A CN201710528226 A CN 201710528226A CN 107243212 A CN107243212 A CN 107243212A
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- CN
- China
- Prior art keywords
- water
- drainage
- filter
- piston
- base seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/24—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of filter, including filter body and cup, filter assemblies and drainage mechanism are provided with cup, drainage mechanism includes cylinder body, equilibrium air pressure chamber is formed in cylinder body, cylinder body one end is provided with piston, and the cylinder body other end is connected with water-drainage base seat, water storage cavity is formed between water-drainage base seat and cup, piston is provided with first passage, piston is provided with the first interface channel, and piston is provided with throttle valve seat, and throttle valve seat is provided with throttling passage；Water-drainage base seat is provided with drainage plunger, rhone is formed between water-drainage base seat and drainage plunger, water-drainage base seat is provided with the second interface channel, drainage plunger is provided with second channel, air discharge duct is formed between piston and water-drainage base seat, water-drainage base seat is connected with fixed seat, and fixed seat is provided with drain cock, and drain cock is provided with third channel.The present invention can be controlled manually and automatically, realize timing drainage, and simple in construction, production cost is low, be easy to dismounting to safeguard, service life is long.
Description
Technical field
The present invention relates to pneumatic element technical field, more particularly to a kind of filter.
Background technology
In pneumatic element field, compressed-air filter is a kind of moisture filter by compressed air and the gas discharged
Source treatment element, the compressed air humidity reduction after processing, can prevent inner-walls of duct and gas control part valve element corrosion.Compressed air
Filter mainly includes filter body, filter core, cup and drainage mechanism, and filter body is provided with compressed air inlet and goes out
Mouthful, compressed air enters inside filter body from import, then after filter element filtering, dry air is discharged from outlet, and moisture is received
Combine in cup, the water in cup is last from drainage mechanism discharge.
The drainage mechanism of common compressed-air filter has Manual draining valve, spring drainage mechanism and float-type certainly
Dynamic drainage mechanism.Manual drainage valve arrangement it is most simple, it is necessary to strike valve opening, drained water with the hand during draining after close valve.Conventional
There are knob small ball, push button ejector pin valve etc..The design of this kind of valve is simple, just can be with as long as solving sealing problem.Hand-operated valve
Must manually it operate, it is necessary to inspect periodically water level and draining in time.If draining is not in time, secondary pollution can be caused, is risen not
To water filtering function, the Manual draining valve cost is low, and draining is rapid, does not influence normal work, but manual maintenance cost is high.Spring
Drainage mechanism, when no air pressure or extremely low air pressure, spring jack-up valve element draining.When having air pressure, valve element is forced into O type sealing rings
On, stop draining.The spring drainage mechanism must stop the supple of gas or steam in draining, can be used only in some places that can frequently stop the supple of gas or steam,
Advantage is not control manually, and manufacturing cost is low.
Float is provided with float-type automatic draining mechanism, cup, the pressure of compressed air, float lower end are born in float upper end
When bearing the water level rise in the buoyancy of water, cup so that the lower end buoyancy of float is more than upper end pressure, float is moved up and controlled
Discharge outlet is opened, during when water level decreasing so that the lower end buoyancy of float is less than upper end pressure, float moves down and controls discharge outlet to close
Close, so as to realize Auto-drainage.The float-type automatic draining mechanism structure is more complicated, and service life is not long, and production cost
Height, it is not easy to assemble to safeguard.
The content of the invention
It can manually and automatically be controlled there is provided a kind of filter with defect in view of the shortcomings of the prior art, realize that timing is arranged
Water, simple in construction, production cost is low, is easy to dismounting to safeguard, service life is long.
To achieve the above object, the present invention provides following technical scheme.
It is provided with and filtering in a kind of filter, including filter body and the cup on filter body, cup
Drainage mechanism is provided with the filter assemblies that device body is fixedly connected, cup, drainage mechanism includes forming Balance Air in cylinder body, cylinder body
Chamber is pressed, cylinder body one end is provided with piston, and the cylinder body other end is connected with water-drainage base seat, water storage cavity is formed between water-drainage base seat and cup,
Piston is movably set in cylinder body by upper lid, is provided between piston and water-drainage base seat in the middle of the first spring, piston and is provided with first
Passage, piston side wall is provided with the first interface channel for connecting first passage with equilibrium air pressure chamber, and piston is provided with choke valve
Provided with the throttling passage connected with first passage in the middle of seat, throttle valve seat；Be provided with drainage plunger in water-drainage base seat, water-drainage base seat with
Rhone is formed between drainage plunger, water-drainage base seat side wall is provided with the second interface channel for connecting rhone with water storage cavity,
Provided with the second channel being connected with first passage in the middle of drainage plunger, air discharge duct, second are formed between piston and water-drainage base seat
Passage is connected by air discharge duct with equilibrium air pressure chamber, and water-drainage base seat end, which is connected with fixed seat, fixed seat, is provided with drain cock, row
Second spring is provided between water bolt and drainage plunger, that second channel and rhone are in communication with the outside is provided with the middle of drain cock
Triple channel.
Further, provided with the throttling needle being engaged with throttling passage, throttling needle and throttling passage in first passage
It is engaged end tapered.
Further, throttling needle is rotatably located in first passage by screw thread.
Further, provided with the 3rd spring offseted with drain cock in fixed seat, drain cock end is connected with drawing cap.
Further, it is additionally provided with filter on upper lid.
Further, the filter assemblies include cyclone blade, filter core, water bloking piece and fix bar, and water bloking piece is arranged at solid
The lower end of fixed pole, the upper end of fix bar is fixedly connected with filter body, and filter core is sheathed in fix bar by water bloking piece, cyclone leaf
Piece is sheathed on the outside of filter core.
Further, filter body is provided with air inlet and exhaust outlet, and air inlet and exhaust outlet are connected with cup respectively.
Beneficial effects of the present invention are：During the filter work of the present invention, air enters through air inlet, and filter assemblies will
Liquid profit and solid contaminant in air are filtered to water storage cavity, while air pressure rises in cup, promote piston to move down so that
Piston, water-drainage base seat and drain cock closely offset, and air discharge duct and rhone are sealed, now air enters through throttling passage and balanced
Atmospheric pressure cavity, when air pressure balances each other in the pressure and cup of equilibrium air pressure intracavitary, piston reset, while drainage plunger is in the second bullet
Resetted in the presence of spring so that air discharge duct and rhone are opened, and now profit is discharged through rhone from passage in water storage cavity, are realized
Auto-drainage, while the air of equilibrium air pressure intracavitary is discharged through air discharge duct from passage so that equilibrium air pressure intracavitary air pressure is less than water
Air pressure in cup, piston is moved down, and again seals air discharge duct and rhone, by rotary throttle valve pin, controls opening for throttling passage
Degree, controls equilibrium air pressure intracavitary intake velocity, realizes regular discharge, simple in construction, production cost is low, is easy to dismounting to safeguard, makes
With long lifespan, drain cock end is connected with drawing cap in addition, and cap is drawn by pulling down, and realizes control draining manually, when regulation choke valve
When pin and throttling passage closely offset, throttling passage is closed, equilibrium air pressure intracavitary can not air inlet, automatic-discharging closes, now
Control draining manually can be realized by pulling down drawing cap manually.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Schematic diagram when Fig. 2 is rhone and the air discharge duct closure of the present invention.
In figure, 1. filter bodies；2. cup；3. cylinder body；4. equilibrium air pressure chamber；5. piston；6. water-drainage base seat；7. water storage
Chamber；8. on cover；9. the first spring；10. first passage；11. the first interface channel；12. throttle valve seat；13. throttling passage；14.
Drainage plunger；15. rhone；16. the second interface channel；17. second channel；18. air discharge duct；19. fixed seat；20. drain cock；
21. second spring；22. third channel；23. throttle needle；24. the 3rd spring；25. draw cap；26. filter；27. cyclone leaf
Piece；28. filter core；29. water bloking piece；30. fix bar；31. air inlet；32. exhaust outlet.
Embodiment
With reference to accompanying drawing to the further explaination of the present invention.
Referring to a kind of filter shown in Fig. 1, Fig. 2, including filter body 1 and the water on filter body 1
Cup 2, is provided with sealing ring between filter body 1 and cup 2, to ensure that sealing is good, filter body 1 is provided with air inlet
Mouth 31 and exhaust outlet 32, air inlet 31 and exhaust outlet 32 are connected with cup 2 respectively, are provided with and are fixed with filter body 1 in cup 2
The filter assemblies of connection, the filter assemblies include cyclone blade, filter core 28, water bloking piece 29 and fix bar 30, water bloking piece 29
The lower end of fix bar 30 is arranged at, the upper end of fix bar 30 is fixedly connected with filter body, and filter core 28 is arranged by water bloking piece 29
In in fix bar 30, cyclone blade 27 is sheathed on the outside of filter core 28.
Drainage mechanism is provided with cup 2, drainage mechanism includes forming equilibrium air pressure chamber 4, cylinder body 3 one in cylinder body 3, cylinder body 3
End is provided with piston 5, and the other end of cylinder body 3 is connected with water-drainage base seat 6, and water storage cavity 7, piston 5 are formed between water-drainage base seat 6 and cup 2
It is movably set in by upper lid 8 in cylinder body 3, filter 26 is additionally provided with upper lid 8, the effect of filter 26 is to filter from cup
2 inner chambers enter the compressed air of equilibrium air pressure chamber 4 by air gap, prevent that impurity particle blocks air gap in compressed air, to protect
Hinder drainage mechanism normal operation.
It is provided with the middle of the first spring 9, piston 5 and is provided with first passage 10, the side wall of piston 5 between piston 5 and water-drainage base seat 6
Provided with the first interface channel 11 for connecting first passage 10 with equilibrium air pressure chamber 4, piston 5 is provided with throttle valve seat 12, throttling
Provided with the throttling passage 13 connected with first passage 10 in the middle of valve seat 12, it is provided with and is engaged with throttling passage 13 in first passage 10
Throttling needle 23, throttling needle 23 be engaged with throttling passage 13 end it is tapered, throttle needle 23 rotatably set by screw thread
In in first passage 10, by rotary throttle valve pin 23, so as to change the aperture of throttling passage 13.
Drainage plunger 14 is provided with water-drainage base seat 6, rhone 15, draining are formed between water-drainage base seat 6 and drainage plunger 14
The side wall of base 6 is provided with the middle of the second interface channel 16 for connecting rhone 15 with water storage cavity 7, drainage plunger 14 provided with the
The second channel 17 that one passage 10 is connected, forms air discharge duct 18 between piston 5 and water-drainage base seat 6, second channel 17 passes through row
Air drain 18 is connected with equilibrium air pressure chamber 4, and the end of water-drainage base seat 6, which is connected with fixed seat 19, fixed seat 19, is provided with drain cock 20, row
Be provided between water bolt 20 and drainage plunger 14 in the middle of second spring 21, drain cock 20 be provided with by second channel 17 and rhone 15 with
The third channel 22 of external world's connection.
During the filter work of the present invention, air enters through air inlet 31, the breach of the tangential direction through cyclone blade 27
Liquid profit and solid contaminant in strong rotation, compressed air are thrown on the side wall of cup 2 by centrifugal action, then
Water storage cavity 7 is flowed to along the wall of cup 2, compressed air is discharged after the filtration treatment of filter core 28 from source outlet, is pneumatic control system
Dry cleansing source of the gas is provided.The effect of water bloking piece 29 is to prevent the compressed air with profit or other impurities from filter core 28
Lower end enters in filter core 28.
Air pressure rises in cup 2 simultaneously, promotes piston 5 to compress the first spring 9 and moves down, piston 5 moves down drive drainage plunger
14 compression second springs 21, until piston 5, drainage plunger 14 closely offset with drain cock 20, by air discharge duct 18 and rhone 15
Sealing, sealing ring is equipped between piston 5 and drainage plunger 14, between drainage plunger 14 and drain cock 20, to ensure sealing effect
Fruit is good.Now air enters equilibrium air pressure chamber 4 through throttling passage 13, first passage 10, the first interface channel 11, works as Balance Air
When air pressure balances each other in pressure and cup 2 in pressure chamber 4, piston 5 resets in the presence of the first spring 9, while drainage plunger
14 in the presence of second spring 21 reset so that air discharge duct 18 and rhone 15 are opened, now in water storage cavity 7 profit through second
Interface channel 16, rhone 15 are discharged from third channel 22, realize Auto-drainage, while the air in equilibrium air pressure chamber 4 is through row
Air drain 18, second channel 17, third channel 22 are discharged so that air pressure is less than under air pressure in cup 2, piston 5 in equilibrium air pressure chamber 4
Move, again seal air discharge duct 18 and rhone 15, draining is closed, by controlling the aperture of throttling passage 13, control Balance Air
Intake velocity in chamber 4 is pressed, regular discharge is realized, simple in construction, production cost is low, is easy to dismounting to safeguard, service life is long, in addition
Provided with the 3rd spring 24 offseted with drain cock 20 in fixed seat 19, the end of drain cock 20 is connected with drawing cap 25, when regulation throttling
When needle 23 closely offsets with throttling passage 13, throttling passage 13 is closed, can not air inlet, automatic-discharging pass in equilibrium air pressure chamber 4
Close, now draw cap 25 to drive the 3rd spring 24 of compression of drain cock 20 to move down by pulling down manually so that drain cock 20 and drainage column
Plug 14 is separated, and rhone 15 is opened, and profit can be through the second interface channel 16, rhone 15 from third channel 22 in water storage cavity 7
Discharge, realizes control draining manually, after the completion of draining, unclamps and draws cap 25, drain cock 20 resets in the presence of the 3rd spring 24.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (7)
1. a kind of filter, including filter body（1）And located at filter body（1）On cup（2）, cup（2）It is interior
It is provided with and filter body（1）The filter assemblies being fixedly connected, it is characterised in that：Cup（2）It is interior to be provided with drainage mechanism, draught engine
Structure includes cylinder body（3）, cylinder body（3）Interior formation equilibrium air pressure chamber（4）, cylinder body（3）One end is provided with piston（5）, cylinder body（3）The other end
It is connected with water-drainage base seat（6）, water-drainage base seat（6）With cup（2）Between form water storage cavity（7）, piston（5）Pass through upper lid（8）It is living
It is dynamic to be arranged at cylinder body（3）It is interior, piston（5）With water-drainage base seat（6）Between be provided with the first spring（9）, piston（5）Centre is provided with first
Passage（10）, piston（5）Side wall is provided with first passage（10）With equilibrium air pressure chamber（4）First interface channel of connection
（11）, piston（5）It is provided with throttle valve seat（12）, throttle valve seat（12）Centre is provided with and first passage（10）The throttling of connection is led to
Road（13）；Water-drainage base seat（6）It is interior to be provided with drainage plunger（14）, water-drainage base seat（6）With drainage plunger（14）Between form rhone
（15）, water-drainage base seat（6）Side wall is provided with rhone（15）With water storage cavity（7）Second interface channel of connection（16）, draining
Plunger（14）Centre is provided with and first passage（10）The second channel being connected（17）, piston（5）With water-drainage base seat（6）Between shape
Into air discharge duct（18）, second channel（17）Pass through air discharge duct（18）With equilibrium air pressure chamber（4）Connection, water-drainage base seat（6）End connects
It is connected to fixed seat（19）, fixed seat（19）It is interior to be provided with drain cock（20）, drain cock（20）With drainage plunger（14）Between provided with the
Two springs（21）, drain cock（20）Centre is provided with second channel（17）And rhone（15）The third channel being in communication with the outside
（22）.
2. a kind of filter according to claim 1, it is characterised in that：First passage（10）Inside it is provided with and throttling passage
（13）The throttling needle being engaged（23）, throttle needle（23）With throttling passage（13）It is engaged end tapered.
3. a kind of filter stated according to claim 2, it is characterised in that：Throttle needle（23）By screw thread rotatably located at the
One passage（10）It is interior.
4. a kind of filter according to claim 1, it is characterised in that：Fixed seat（19）Inside it is provided with and drain cock（20）Phase
The 3rd spring supported（24）, drain cock（20）End is connected with drawing cap（25）.
5. a kind of filter according to claim 1, it is characterised in that：Upper lid（8）On be additionally provided with filter（26）.
6. a kind of filter according to claim 1, it is characterised in that：The filter assemblies include cyclone blade（27）、
Filter core（28）, water bloking piece（29）And fix bar（30）, water bloking piece（29）It is arranged at fix bar（30）Lower end, fix bar（30）'s
Upper end is fixedly connected with filter body, filter core（28）Pass through water bloking piece（29）It is sheathed on fix bar（30）On, cyclone blade（27）
It is sheathed on filter core（28）Outside.
7. a kind of filter according to claim 1, it is characterised in that：Filter body（1）It is provided with air inlet（31）
And exhaust outlet（32）, air inlet（31）And exhaust outlet（32）Respectively with cup（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528226.2A CN107243212B (en) | 2017-07-01 | 2017-07-01 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528226.2A CN107243212B (en) | 2017-07-01 | 2017-07-01 | Filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243212A true CN107243212A (en) | 2017-10-13 |
| CN107243212B CN107243212B (en) | 2023-01-06 |
Family
ID=60014391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710528226.2A Active CN107243212B (en) | 2017-07-01 | 2017-07-01 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243212B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841191A (en) * | 2020-06-29 | 2020-10-30 | 浙江固特气动科技股份有限公司 | Compressed air filter |
| TWI789909B (en) * | 2021-09-16 | 2023-01-11 | 玖鑢豪科技股份有限公司 | air filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008136A (en) * | 2012-12-28 | 2013-04-03 | 山西泰来鸿纳科技有限公司 | Atomizer for air purification |
| CN103463875A (en) * | 2013-08-02 | 2013-12-25 | 宁波市华益气动工程有限公司 | Pulse-type drainage air filter |
| CN205534428U (en) * | 2016-01-22 | 2016-08-31 | 奉化市全盛自动化工程有限公司 | Pressure regulation filter |
| CN206081972U (en) * | 2016-08-31 | 2017-04-12 | 宁波亚德客自动化工业有限公司 | Large -traffic pressure regulating precision filter |
-
2017
- 2017-07-01 CN CN201710528226.2A patent/CN107243212B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008136A (en) * | 2012-12-28 | 2013-04-03 | 山西泰来鸿纳科技有限公司 | Atomizer for air purification |
| CN103463875A (en) * | 2013-08-02 | 2013-12-25 | 宁波市华益气动工程有限公司 | Pulse-type drainage air filter |
| CN205534428U (en) * | 2016-01-22 | 2016-08-31 | 奉化市全盛自动化工程有限公司 | Pressure regulation filter |
| CN206081972U (en) * | 2016-08-31 | 2017-04-12 | 宁波亚德客自动化工业有限公司 | Large -traffic pressure regulating precision filter |
Non-Patent Citations (1)
| Title |
|---|
| 郑洪生主编: "《气压传动及控制》", 30 June 1988, pages: 79 - 81 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841191A (en) * | 2020-06-29 | 2020-10-30 | 浙江固特气动科技股份有限公司 | Compressed air filter |
| TWI789909B (en) * | 2021-09-16 | 2023-01-11 | 玖鑢豪科技股份有限公司 | air filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107243212B (en) | 2023-01-06 |
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