CN116173665B - Pressure regulating valve assembly with oil mist separation function - Google Patents
Pressure regulating valve assembly with oil mist separation function Download PDFInfo
- Publication number
- CN116173665B CN116173665B CN202310228821.XA CN202310228821A CN116173665B CN 116173665 B CN116173665 B CN 116173665B CN 202310228821 A CN202310228821 A CN 202310228821A CN 116173665 B CN116173665 B CN 116173665B
- Authority
- CN
- China
- Prior art keywords
- pressure regulating
- regulating valve
- pressure
- filter
- valve
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 143
- 239000003595 mist Substances 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 27
- 238000004062 sedimentation Methods 0.000 claims description 18
- 239000010408 film Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000306 component Substances 0.000 abstract description 11
- 239000008358 core component Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 10
- 239000012528 membrane Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
The application belongs to the technical field of oil mist separation, in particular to a pressure regulating valve assembly with an oil mist separation function, which comprises a coarse filter module, a first connection module, a precise filter module, a second connection module and a pressure regulating valve which are fixedly communicated in sequence, wherein the pressure regulating valve is used for regulating pipeline pressure; the oil mist two-stage filtration greatly improves the filtration effect; the pressure of the filter is regulated through the pressure regulating valve, so that proper filter pressure difference is kept, and the effective balance of the filter effect and the filter efficiency is realized; the cyclone blades and the guide blades are arranged, so that the separation of large liquid drops and large particles can be promoted, and the efficiency and the effect of coarse filtration are improved; the pressure regulating valve hand wheel is used for quantitatively regulating, and pressure data is monitored through the pressure sensor, so that the accuracy of pressure regulation is improved; the pressure regulating valve is provided with the first sealing valve seat, the second sealing valve seat, the film component, the valve rod, the valve core component, the pressure regulating spring and the balance spring, so that the stability of pressure control and regulation is improved.
Description
Technical Field
The application relates to the technical field of oil mist separation, in particular to a pressure regulating valve assembly with an oil mist separation function.
Background
In the existing oil mist separation device, a common single filter is adopted for filtering, large and small liquids are filtered simultaneously, and under the action of gas pressure, gas passes through a filter layer, so that the efficiency is low, large liquid drops easily block filter holes, smaller liquid drops can easily pass through, the comprehensive filtering effect is poor, and the filter layer is easy to block.
In addition, in the oil mist separator, when the gas-liquid mixture passes through the filter layer, if the pressure difference between the front and rear of the filter layer is too large, the filter layer is liable to be blocked, the filter effect is poor, and if the pressure difference between the front and rear of the filter layer is too small, the filter speed is liable to be slow, and the filter efficiency is liable to be reduced. Thus, the pressure control in the oil mist separation process, in particular the accuracy of the pressure control, is particularly important for the effect and efficiency of the oil mist separation.
Disclosure of Invention
The application aims to solve the problems of poor effect, low speed, low pressure control precision and the like of an oil mist separation device in the prior art, and provides a pressure regulating valve assembly with an oil mist separation function.
In order to achieve the above purpose, the application provides a pressure regulating valve assembly with an oil mist separation function, which comprises a coarse filtering module, a first connecting module, a precise filtering module, a second connecting module and a pressure regulating valve which are fixedly communicated in sequence, wherein the coarse filtering module is used for first-stage coarse filtering, the precise filtering module is used for second-stage fine filtering, and the pressure regulating valve is used for regulating pipeline pressure.
Preferably, the coarse filtration module comprises a first filter valve body and a first metal cup fixed below the first filter valve body, the first filter valve body is provided with a first inlet and a first outlet, a first sedimentation cavity is formed in the first metal cup, cyclone blades and a first filter element are rotatably arranged on the upper portion of the first sedimentation cavity, a power device can drive the cyclone blades and the first filter element to rotate, and a first discharge device communicated with the first sedimentation cavity is arranged at the bottom of the first metal cup.
Preferably, the bottom of the first filter element is fixedly provided with guide vanes.
Preferably, the first filter element is a PE sintered filter element, and the filtering precision is 40 micrometers.
Preferably, the precise filtering module comprises a second filter valve body and a second metal cup fixed below the second filter valve body, the second filter valve body is provided with a second inlet and a second outlet, a second sedimentation cavity is formed in the second metal cup, a second filter element is arranged on the upper portion of the second sedimentation cavity, and a second discharging device communicated with the second sedimentation cavity is arranged at the bottom of the second metal cup.
Preferably, the second filter element comprises a fiber medium, a filter screen and a sponge, and the filter precision is 0.01 micron.
Preferably, the pressure regulating valve comprises a pressure regulating valve body, wherein a vertically through inner cavity is arranged in the pressure regulating valve body, a pressure regulating valve cover is arranged at the upper part of the pressure regulating valve body in a sealing manner, and a base is arranged at the lower part of the pressure regulating valve body in a sealing manner; the two ends of the valve body of the pressure regulating valve are respectively provided with a third inlet and a third outlet, a horizontal separator extending horizontally and a vertical separator extending vertically are arranged in the inner cavity, the vertical separator is connected to the bottom of the horizontal separator, the horizontal separator and the vertical separator divide the inner cavity into a third cavity positioned above, a first cavity and a second cavity which are positioned below and isolated left and right, the first cavity is communicated with the third inlet, and the second cavity is communicated with the third outlet; the lower part of the vertical isolating piece is provided with a second sealing valve seat, a valve rod is vertically arranged in the inner cavity, the lower part of the valve rod is fixedly provided with a valve core assembly matched with the second sealing valve seat, and a balance spring is arranged between the valve core assembly and the base; a thin film assembly is arranged at the joint of the valve body of the pressure regulating valve and the valve cover of the pressure regulating valve, a first sealing valve seat with a through hole is arranged in the center of the thin film assembly, and the top of the valve rod is matched with the first sealing valve seat; a spring seat, a pressure regulating rod and a pressure regulating spring are arranged in the pressure regulating valve cover, one end of the pressure regulating spring is propped against the upper part of the film assembly, the other end of the pressure regulating spring is propped against the spring seat, the pressure regulating rod is in threaded connection with the spring seat, the top of the pressure regulating valve cover is provided with a pressure regulating hand wheel fixedly connected with the pressure regulating rod, and the pressure regulating hand wheel is used for regulating the pretightening force of the pressure regulating spring; the upper part of the horizontal isolation piece is provided with a middle communication piece, the middle communication piece is provided with a communication pipe, and the communication pipe is used for communicating the third cavity and the second cavity.
Preferably, a raised lock catch is arranged between the pressure regulating hand wheel and the pressure regulating valve cover.
Preferably, the base is provided with a guide groove, and the lower part of the valve core assembly extends into the guide groove.
Preferably, the top of the valve rod is spherical, and the first sealing valve seat is an annular rubber ring.
The pressure regulating valve assembly with the oil mist separation function has the beneficial effects that:
1. according to the application, through coarse filtration and fine filtration, two-stage oil mist filtration is realized, and the filtration effect is greatly improved; and the pressure regulating valve is used for regulating the filtering pressure, so that proper filtering pressure difference is kept, the effective balance of the filtering effect and the filtering efficiency is realized, and the optimization of the oil mist separation process is realized.
2. Set up whirlwind blade, guide vane, can get rid of water, the impurity in the air on the metal drinking cup wall, deposit metal drinking cup bottom, promote the separation of big liquid droplet, macroparticle, make coarse filtration's first filter core be used for filtering less liquid droplet and impurity, improved coarse filtration's efficiency and effect.
3. The pressure regulating valve hand wheel is used for quantitatively regulating, pressure data are monitored through the pressure sensor, and the accuracy of pressure regulation is improved.
4. The pressure regulating valve is provided with the first sealing valve seat, the second sealing valve seat, the film component, the valve rod, the valve core component, the pressure regulating spring and the balance spring, so that when the downstream pressure suddenly fluctuates, the valve core component and the upstream pressure can be kept relatively stable, and the stability of pressure control and regulation is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a pressure regulating valve assembly of the present application;
FIG. 2 is a schematic diagram of a coarse filtration module of the pressure regulating valve assembly of the present application;
FIG. 3 is a schematic diagram of a fine filtration module of the pressure regulating valve assembly of the present application;
fig. 4 is a schematic diagram of the structure of the pressure regulating valve assembly of the present application.
In the figure: the coarse filtration module 100, the first filter valve body 101, the first inlet 102, the cyclone blade 103, the first filter cartridge 104, the first settling chamber 105, the first metal cup 106, the first drain 107, the first filter valve body working chamber 108, the first outlet 109, the first connection module 200, the fine filtration module 300, the second filter valve body 301, the second inlet 302, the second filter cartridge 303, the second metal cup 304, the second settling chamber 305, the second drain 306, the second filter valve body working chamber 307, the second outlet 308, the second connection module 400, the pressure regulating valve 500, the pressure regulating valve cover 501, the membrane assembly 502, the intermediate communication 503, the pressure regulating valve body 504, the vertical separator 505, the first chamber 506, the third inlet 507, the base 508, the pressure regulating handwheel 509, the spring seat 510, the pressure regulating lever 511, the pressure regulating spring 512, the first sealing valve seat 513, the third chamber 514, the valve stem 515, the horizontal separator 516, the communication pipe 517, the second chamber 519, the third outlet 519, the second sealing valve seat 520, the valve core assembly 521, the balancing spring 522.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments herein more apparent, the technical solutions in the embodiments herein will be clearly and completely described below with reference to the accompanying drawings in the embodiments herein, and it is apparent that the described embodiments are some, but not all, embodiments herein. All other embodiments, based on the embodiments herein, which a person of ordinary skill in the art would obtain without undue burden, are within the scope of protection herein. It should be noted that, without conflict, the embodiments and features of the embodiments herein may be arbitrarily combined with each other.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
Referring to fig. 1 to 4, the present application proposes a pressure regulating valve assembly with oil mist separation function, comprising a coarse filtration module 100, a first connection module 200, a fine filtration module 300, a second connection module 400, and a pressure regulating valve 500, which are fixedly connected in sequence, wherein the coarse filtration module 100 is used for first-stage coarse filtration, the fine filtration module 300 is used for second-stage fine filtration, and the pressure regulating valve 500 is used for regulating pipeline pressure; in addition, pressure sensors are disposed at the inlet of the coarse filtration module 100, the first connection module 200, the second connection module 400, and the outlet of the pressure regulating valve 500, so as to detect the front and rear pressures of the coarse filtration module 100, the fine filtration module 300, and the pressure regulating valve 500, thereby improving the accuracy of pressure detection and adjustment. The application greatly improves the filtering effect by a two-layer filtering mode of coarse filtering and fine filtering, and ensures that the pressure difference of the filtering layers is kept at a proper size by adjusting the pressure of the pressure regulating valve on the pipeline, so that the blocking of the filtering layers caused by overhigh pressure and the slowing of the filtering speed caused by overlow pressure are avoided, and the normal function of the oil mist separator is ensured.
The coarse filtration module 100 comprises a first filter valve body 101 and a first metal cup 106 fixed below the first filter valve body 101, the first filter valve body 101 is provided with a first inlet 102 and a first outlet 109, a first sedimentation cavity 105 is arranged in the first metal cup 106, cyclone blades 103 and a first filter element 104 are rotatably arranged at the upper part of the first sedimentation cavity 105, the cyclone blades 103 are simultaneously used as guide blades, or the bottom of the first filter element 104 is independently and fixedly provided with guide blades, a power device can drive the cyclone blades 103 and the first filter element 104 to rotate, and a first discharge device 107 communicated with the first sedimentation cavity 105 is arranged at the bottom of the first metal cup 106; the first filter element 104 is a PE sintered filter element, and the filtering precision is 40 micrometers. The compressed air containing oil, water and impurities entering from the first inlet enters the first metal cup through the first filter valve body, and when the compressed air passes through the cyclone blades and the guide blades, circular rotation force is generated, so that the oil, water and impurities in the compressed air can be thrown onto the inner wall of the first metal cup, the mixture of the oil, the water and the impurities can be deposited to the bottom of the water cup along the inner wall of the first metal cup and can be discharged through a first discharge device, and the first discharge device can be a manual discharge device or an automatic discharge device; after coarse filtration by the first filter element, most of the liquid drops and impurities in the compressed air are filtered, and the compressed air after the first filtration enters the first filter valve body working cavity 108 and then enters the precise filtration module 300 through the first connection module 200.
The precise filtering module 300 comprises a second filter valve body 301 and a second metal cup 304 fixed below the second filter valve body 301, the second filter valve body 301 is provided with a second inlet 302 and a second outlet 308, a second sedimentation cavity 305 is arranged inside the second metal cup 304, a second filter element 303 is arranged at the upper part of the second sedimentation cavity 305, and a second discharging device 306 communicated with the second sedimentation cavity 305 is arranged at the bottom of the second metal cup 304; the second filter element 303 comprises a fiber medium, a filter screen and a sponge, and the filter precision is 0.01 micrometer. The compressed air entering the precise filtering module 300 further passes through the second filter element, the second filter element has higher filtering precision, and can block substantially all finer liquid drops and impurities, one part of accumulated liquid and impurities can be adhered to the second filter element, the other part of accumulated liquid and impurities can be adhered to the inner wall of the second metal cup 304 and further deposited on the bottom of the second metal cup 304, when the deposited liquid reaches a certain amount, the second discharging device 306 can be opened for discharging, and the second discharging device can be a manual discharging device or an automatic discharging device; after the second filter element is subjected to precise filtration, impurities and liquid drops are not substantially contained in the compressed air, and pure compressed air subjected to two-stage filtration enters the third inlet 507 of the regulating valve 500 through the second connecting module 400.
The pressure regulating valve 500 comprises a pressure regulating valve body 504, wherein a vertically penetrating inner cavity is arranged in the pressure regulating valve body 504, a pressure regulating valve cover 501 is arranged at the upper part of the pressure regulating valve body 504 in a sealing manner, and a base 508 is arranged at the lower part of the pressure regulating valve body 504 in a sealing manner; the two ends of the pressure regulating valve body 504 are respectively provided with a third inlet 507 and a third outlet 519, a horizontal separator 516 extending horizontally and a vertical separator 505 extending vertically are arranged in the inner cavity, the vertical separator 505 is connected to the bottom of the horizontal separator 516, the horizontal separator 516 and the vertical separator 505 divide the inner cavity into a third cavity 514 positioned above, a first cavity 506 and a second cavity 518 positioned below and separated left and right, the first cavity 506 is communicated with the third inlet 507, and the second cavity 518 is communicated with the third outlet 519; a second sealing valve seat 520 is arranged at the lower part of the vertical separator 505, a valve rod 515 is vertically arranged in the inner cavity, a valve core assembly 521 matched with the second sealing valve seat 520 is fixedly arranged at the lower part of the valve rod 515, and a balance spring 522 is arranged between the valve core assembly 521 and the base 508; a membrane assembly 502 is arranged at the joint of the pressure regulating valve body 504 and the pressure regulating valve cover 501, a first sealing valve seat 513 with a through hole is arranged in the center of the membrane assembly 502, and the top of the valve rod 515 is matched with the first sealing valve seat 513; a spring seat 510, a pressure regulating rod 511 and a pressure regulating spring 512 are arranged in the pressure regulating valve cover 501, one end of the pressure regulating spring 512 is propped against the upper part of the film assembly 502, the other end is propped against the spring seat 510, the pressure regulating rod 511 is in threaded connection with the spring seat 510, a pressure regulating hand wheel 509 fixedly connected with the pressure regulating rod 511 is arranged at the top of the pressure regulating valve cover 501, and the pressure regulating hand wheel 509 is used for regulating the pretightening force of the pressure regulating spring 512; the upper part of the horizontal separator 516 is provided with a middle communicating member 503, the middle communicating member 503 is provided with a communicating pipe 517, and the communicating pipe 517 is used for communicating the third cavity 514 and the second cavity 518. When pure compressed air enters the pressure regulating valve, the pretightening force of the pressure regulating spring can be regulated by rotating the pressure regulating hand wheel, so that the front-rear pressure difference of the pressure regulating valve is regulated, and then the front-rear pressure difference of the first filter element and the second filter element is regulated, and the front-rear pressure difference of the first filter element and the second filter element is kept in a reasonable range; when the pressure regulating hand wheel is rotated to enable the spring seat to move downwards, the pretightening force of the pressure regulating spring is increased, the elastic force is increased, the film component is pushed to move downwards, the valve rod and the valve core component are pushed to move downwards, the opening between the valve core component and the second sealing valve seat is increased, compressed air in the first cavity flows into the second cavity faster, the pressure of the second cavity is increased, on the basis, gas in the second cavity enters into the third cavity through the communicating pipe, the pressure below the film component is increased, the film component is pushed to move upwards slightly, the opening of the valve core component is reduced, the pressure of the pressure regulating valve is stabilized at a specific value, the pressure difference is kept stable, and even when the pressure at the downstream of the pressure regulating valve is suddenly changed, for example, the pressure of the second cavity is suddenly increased, the pressure of the second cavity is rapidly conducted to the lower part of the membrane component through the communicating pipe, the membrane component is pushed to move upwards, at the moment, the valve rod cannot move upwards along with the membrane component for a short time, the first sealing valve seat is opened, gas enters the upper part of the membrane component through the first sealing valve seat, the upper pressure and the lower pressure of the membrane component tend to be the same, the membrane component is driven to return to the original position, at the moment, the valve rod and the valve core component are basically kept in situ, the pressure at the inlet of the pressure regulating valve is basically kept unchanged, the stability and the accuracy of the front-rear pressure difference of the first filter element and the second filter element are ensured, the filtering speed and the filtering effect of the filtering layer are kept in a good interval, and the effect and the efficiency of gas-liquid separation are ensured; similarly, when the pressure regulating hand wheel is rotated to enable the spring seat to move upwards, the opening of the valve core assembly is reduced, the front-rear pressure difference of the pressure regulating valve is increased, and then the front-rear pressure difference of the first filter element and the second filter element can be regulated.
The operation process of the pressure regulating valve of the present application is not limited to the above description, and other operation processes of the pressure regulating valve can be directly and unambiguously deduced from the description of the operation processes and the limitation of the related structures, and the beneficial effects of the pressure regulating valve of the present application can be deduced.
A raised lock catch is arranged between the pressure regulating hand wheel 509 and the pressure regulating valve cover 501. The opening degree of the valve core assembly can be adjusted by adjusting the rotation number of the pressure regulating hand wheel, so that the size of the air pressure output at the back is realized, and the convex lock catch can lock the pressure regulating hand wheel 509 and the pressure regulating valve cover 501, so that unnecessary misoperation is prevented.
The base 508 is provided with a guide groove into which the lower portion of the valve core assembly 521 extends. The guide slot enables movement of the valve core assembly to be stable, and the adjusting process is accurate.
The top of the valve rod 515 is spherical, and the first sealing valve seat 513 is an annular rubber ring, so that the sealing performance between the first sealing valve seat and the valve rod is improved.
While preferred embodiments herein have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all alterations and modifications as fall within the scope herein.
It will be apparent to those skilled in the art that various modifications and variations can be made herein without departing from the spirit and scope of the disclosure. Thus, given that such modifications and variations herein fall within the scope of the claims herein and their equivalents, such modifications and variations are intended to be included herein.
Claims (8)
1. The pressure regulating valve assembly with the oil mist separation function is characterized by comprising a coarse filtering module (100), a first connecting module (200), a precise filtering module (300), a second connecting module (400) and a pressure regulating valve (500) which are fixedly communicated in sequence, wherein the coarse filtering module (100) is used for first-stage coarse filtering, the precise filtering module (300) is used for second-stage fine filtering, and the pressure regulating valve (500) is used for regulating pipeline pressure;
the coarse filtration module (100) comprises a first filter valve body (101) and a first metal cup (106) fixed below the first filter valve body (101), the first filter valve body (101) is provided with a first inlet (102) and a first outlet (109), a first sedimentation cavity (105) is formed in the first metal cup (106), cyclone blades (103) and a first filter element (104) are rotatably arranged on the upper portion of the first sedimentation cavity (105), the cyclone blades (103) are located between the first inlet (102) and the first filter element (104), a power device can drive the cyclone blades (103) and the first filter element (104) to rotate, and a first discharge device (107) communicated with the first sedimentation cavity (105) is arranged at the bottom of the first metal cup (106);
guide vanes are fixedly arranged at the bottom of the first filter element (104).
2. The pressure regulating valve assembly with oil mist separation function according to claim 1, characterized in that the first filter element (104) is a PE sintered filter element with a filtering precision of 40 micrometers.
3. The pressure regulating valve assembly with oil mist separation function according to claim 1, wherein the precise filter module (300) comprises a second filter valve body (301) and a second metal cup (304) fixed below the second filter valve body (301), the second filter valve body (301) is provided with a second inlet (302) and a second outlet (308), a second sedimentation cavity (305) is arranged inside the second metal cup (304), a second filter element (303) is arranged at the upper part of the second sedimentation cavity (305), and a second discharge device (306) communicated with the second sedimentation cavity (305) is arranged at the bottom of the second metal cup (304).
4. A pressure regulating valve assembly with oil mist separation function according to claim 3, characterized in that the second filter element (303) comprises a fibrous medium, a filter screen, a sponge, with a filtering accuracy of 0.01 micron.
5. The pressure regulating valve assembly with the oil mist separation function according to claim 1, wherein the pressure regulating valve (500) comprises a pressure regulating valve body (504), a vertically through inner cavity is arranged in the pressure regulating valve body (504), a pressure regulating valve cover (501) is arranged at the upper part of the pressure regulating valve body (504) in a sealing manner, and a base (508) is arranged at the lower part of the pressure regulating valve body (504) in a sealing manner;
the two ends of the pressure regulating valve body (504) are respectively provided with a third inlet (507) and a third outlet (519), a horizontal separator (516) extending horizontally and a vertical separator (505) extending vertically are arranged in the inner cavity, the vertical separator (505) is connected to the bottom of the horizontal separator (516), the horizontal separator (516) and the vertical separator (505) divide the inner cavity into a third cavity (514) positioned above and a first cavity (506) and a second cavity (518) positioned below and isolated left and right, the first cavity (506) is communicated with the third inlet (507), and the second cavity (518) is communicated with the third outlet (519);
a second sealing valve seat (520) is arranged at the lower part of the vertical separator (505), a valve rod (515) is vertically arranged in the inner cavity, a valve core assembly (521) matched with the second sealing valve seat (520) is fixedly arranged at the lower part of the valve rod (515), and a balance spring (522) is arranged between the valve core assembly (521) and the base (508);
a thin film assembly (502) is arranged at the joint of the pressure regulating valve body (504) and the pressure regulating valve cover (501), a first sealing valve seat (513) with a through hole is arranged in the center of the thin film assembly (502), and the top of the valve rod (515) is matched with the first sealing valve seat (513);
a spring seat (510), a pressure regulating rod (511) and a pressure regulating spring (512) are arranged in the pressure regulating valve cover (501), one end of the pressure regulating spring (512) is propped against the upper part of the film component (502), the other end of the pressure regulating spring is propped against the spring seat (510), the pressure regulating rod (511) is in threaded connection with the spring seat (510), a pressure regulating hand wheel (509) fixedly connected with the pressure regulating rod (511) is arranged at the top of the pressure regulating valve cover (501), and the pressure regulating hand wheel (509) is used for regulating the pretightening force of the pressure regulating spring (512);
the upper portion of the horizontal isolation piece (516) is provided with a middle communicating piece (503), the middle communicating piece (503) is provided with a communicating pipe (517), and the communicating pipe (517) is used for communicating the third cavity (514) and the second cavity (518).
6. The pressure regulating valve assembly with oil mist separation function according to claim 5, characterized in that a raised lock catch is provided between the pressure regulating hand wheel (509) and the pressure regulating valve cover (501).
7. The pressure regulating valve assembly with oil mist separating function according to claim 5, wherein the base (508) is provided with a guide groove, and the lower portion of the valve core assembly (521) extends into the guide groove.
8. The pressure regulating valve assembly with oil mist separation function according to claim 5, wherein the top of the valve rod (515) is spherical, and the first sealing valve seat (513) is an annular rubber ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310228821.XA CN116173665B (en) | 2023-03-06 | 2023-03-06 | Pressure regulating valve assembly with oil mist separation function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310228821.XA CN116173665B (en) | 2023-03-06 | 2023-03-06 | Pressure regulating valve assembly with oil mist separation function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116173665A CN116173665A (en) | 2023-05-30 |
CN116173665B true CN116173665B (en) | 2023-11-24 |
Family
ID=86442349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310228821.XA Active CN116173665B (en) | 2023-03-06 | 2023-03-06 | Pressure regulating valve assembly with oil mist separation function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116173665B (en) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202087186U (en) * | 2011-04-22 | 2011-12-28 | 宁波新佳行自动化工业有限公司 | Air filter device |
CN203286131U (en) * | 2013-05-30 | 2013-11-13 | 宁波新佳行自动化工业有限公司 | Filtering pressure-reducing valve |
CN104006178A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Metal pressure adjusting valve |
CN104006193A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Mini type filtering pressure reducing valve |
CN203963079U (en) * | 2014-06-09 | 2014-11-26 | 宁波新佳行自动化工业有限公司 | Metal pressure regulator valve |
CN105909845A (en) * | 2016-05-26 | 2016-08-31 | 宁波新佳行自动化工业有限公司 | Novel pressure adjusting valve |
CN105903320A (en) * | 2016-05-26 | 2016-08-31 | 宁波新佳行自动化工业有限公司 | Processing component for medical air source |
CN205549756U (en) * | 2016-02-26 | 2016-09-07 | 邵天波 | Leading filter of impeller drive blowdown formula |
CN205832910U (en) * | 2016-05-26 | 2016-12-28 | 宁波新佳行自动化工业有限公司 | A kind of Medical air processing assembly |
CN207024946U (en) * | 2016-12-29 | 2018-02-23 | 无锡艾迅自动化科技有限公司 | A kind of uninterrupted switching device of the filter of compressed air |
CN111068413A (en) * | 2019-11-08 | 2020-04-28 | 宁波恒敏灵通气动成套有限公司 | Large-diameter air source processing device |
CN112370893A (en) * | 2020-10-28 | 2021-02-19 | 宁波新佳行自动化工业有限公司 | Integrated drying filter |
CN212881461U (en) * | 2019-11-08 | 2021-04-06 | 宁波恒敏灵通气动成套有限公司 | Large-diameter air source processing device |
CN115671883A (en) * | 2022-10-08 | 2023-02-03 | 浙江世联气动元件有限公司 | Modular gas source processor |
-
2023
- 2023-03-06 CN CN202310228821.XA patent/CN116173665B/en active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202087186U (en) * | 2011-04-22 | 2011-12-28 | 宁波新佳行自动化工业有限公司 | Air filter device |
CN203286131U (en) * | 2013-05-30 | 2013-11-13 | 宁波新佳行自动化工业有限公司 | Filtering pressure-reducing valve |
CN104006178A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Metal pressure adjusting valve |
CN104006193A (en) * | 2014-06-09 | 2014-08-27 | 宁波新佳行自动化工业有限公司 | Mini type filtering pressure reducing valve |
CN203963079U (en) * | 2014-06-09 | 2014-11-26 | 宁波新佳行自动化工业有限公司 | Metal pressure regulator valve |
CN205549756U (en) * | 2016-02-26 | 2016-09-07 | 邵天波 | Leading filter of impeller drive blowdown formula |
CN105903320A (en) * | 2016-05-26 | 2016-08-31 | 宁波新佳行自动化工业有限公司 | Processing component for medical air source |
CN105909845A (en) * | 2016-05-26 | 2016-08-31 | 宁波新佳行自动化工业有限公司 | Novel pressure adjusting valve |
CN205832910U (en) * | 2016-05-26 | 2016-12-28 | 宁波新佳行自动化工业有限公司 | A kind of Medical air processing assembly |
CN207024946U (en) * | 2016-12-29 | 2018-02-23 | 无锡艾迅自动化科技有限公司 | A kind of uninterrupted switching device of the filter of compressed air |
CN111068413A (en) * | 2019-11-08 | 2020-04-28 | 宁波恒敏灵通气动成套有限公司 | Large-diameter air source processing device |
CN212881461U (en) * | 2019-11-08 | 2021-04-06 | 宁波恒敏灵通气动成套有限公司 | Large-diameter air source processing device |
CN112370893A (en) * | 2020-10-28 | 2021-02-19 | 宁波新佳行自动化工业有限公司 | Integrated drying filter |
CN115671883A (en) * | 2022-10-08 | 2023-02-03 | 浙江世联气动元件有限公司 | Modular gas source processor |
Also Published As
Publication number | Publication date |
---|---|
CN116173665A (en) | 2023-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8048212B2 (en) | Inertial gas-liquid separator with valve and variable flow actuator | |
US5334309A (en) | Filter units | |
US20110197765A1 (en) | Multistage Variable Impactor | |
US20100101425A1 (en) | Inertial Gas-Liquid Separator with Axially Variable Orifice Area | |
CN102725537B (en) | Steam supply system and check valve used for same | |
US6926827B2 (en) | Fuel dispenser filter with removable filter media | |
US4648424A (en) | Liquid flow rate controller | |
CN103079670A (en) | Inside-out flow filter with pressure recovery | |
CN116173665B (en) | Pressure regulating valve assembly with oil mist separation function | |
US3224583A (en) | Dual filter device | |
US9970594B2 (en) | Automatic drain | |
CA1243919A (en) | Reducing valve equipped with a vapour-liquid separator | |
JP4104708B2 (en) | Gas-liquid separator with variable flow rate | |
US3675673A (en) | Automatic drain valve | |
KR20190000688U (en) | Tandem automatic drain device in use both as Differential pressure type and Flot type for Comprssed air filter | |
US3485260A (en) | Fluid drainage | |
KR20190028115A (en) | Tandem automatic drain device for compressed air filter | |
CN112604323A (en) | Oil-water separator of diesel vehicle | |
JPH11147015A (en) | Gas-liquid separator with variable density of filter medium | |
CN213684747U (en) | Emergent buffer valve of autonomic filtration formula | |
JPH0743562Y2 (en) | Check valve with flow switch | |
CN214913866U (en) | Oil filter and transmission | |
CN220386144U (en) | Oil-gas separator | |
CN219549639U (en) | Valve capable of adjusting flow velocity | |
CN114288791B (en) | Air source treatment device for airborne oxygen concentrator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |