CN115163866A - Automatic opening and closing valve for multifunctional petroleum machinery - Google Patents

Automatic opening and closing valve for multifunctional petroleum machinery Download PDF

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Publication number
CN115163866A
CN115163866A CN202210638884.8A CN202210638884A CN115163866A CN 115163866 A CN115163866 A CN 115163866A CN 202210638884 A CN202210638884 A CN 202210638884A CN 115163866 A CN115163866 A CN 115163866A
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CN
China
Prior art keywords
valve
fixedly connected
adjusting
cartridge filter
channel
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.)
Pending
Application number
CN202210638884.8A
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Chinese (zh)
Inventor
章传福
刘业文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengli Oilfield Shida Valve Industry Co ltd
Original Assignee
Shengli Oilfield Shida Valve Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shengli Oilfield Shida Valve Industry Co ltd filed Critical Shengli Oilfield Shida Valve Industry Co ltd
Priority to CN202210638884.8A priority Critical patent/CN115163866A/en
Publication of CN115163866A publication Critical patent/CN115163866A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/065Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058Optical means, e.g. light transmission, observation ports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0407Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)

Abstract

The invention discloses an automatic opening and closing multifunctional valve for petroleum machinery, which comprises a valve body, an adjusting valve and a filter cylinder arranged in the adjusting valve, wherein an oil inlet pipe and an oil outlet pipe are respectively arranged at the left side and the right side of the valve body, the end parts of one sides of the oil inlet pipe and the oil outlet pipe, which are far away from the valve body, are fixedly connected with flanges She Suoshu, an inlet channel is arranged in the oil inlet pipe, an outlet channel is arranged in the oil outlet pipe, and an adjusting channel is communicated between the inlet channel and the outlet channel. The flow velocity sensor is favorable for controlling the flow in real time, the protective shell can hide the regulating valve, the fixed cover and the filter cartridge, the device can be protected, the effect that the device is corroded by rainwater after long-time use and the use is influenced is prevented, the buffer body can prevent petroleum from leaking and petroleum from depositing, the filter cartridge can be automatically cleaned through the scraping rod, and the filter cartridge is convenient to disassemble and clean.

Description

Automatic opening and closing valve for multifunctional petroleum machinery
Technical Field
The invention relates to the field of pipeline valves, in particular to an automatic opening and closing multifunctional valve for petroleum machinery.
Background
The valve is a control part in a fluid conveying system, is usually arranged in a fluid conveying pipeline, is lifted, slid or rotated by a driving or opening and closing part to change the size of the flow passage area of the valve, so that the functions of stopping, adjusting, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like of fluid are realized, the valve is an indispensable part in the fluid conveying system, petroleum is called 'industrial blood' and is an important energy source, and the valve is installed on a pipeline which needs water to convey the petroleum while the petroleum is conveyed, so that the petroleum is guided, stabilized pressure and the like.
Current valve for petroleum machinery is when using, and the most is manual to adjust the device, is not convenient for carry out real time control to the flow as required, and is not convenient for filter the oil, uses the back for a long time, and the valve receives the corruption easily, and the oil is easy to be in interception department deposit, influences the closure of later stage valve, and life is limited.
Therefore, it is necessary to provide an automatic opening and closing valve for a multi-purpose petroleum machine to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic opening and closing multifunctional valve for petroleum machinery, which is beneficial to real-time control of flow through a flow velocity sensor, a protective shell can hide an adjusting valve, a fixed cover and a filter cylinder, can protect the device, can prevent the device from being corroded by rainwater after long-time use, a buffer body can prevent petroleum from leaking and prevent petroleum from depositing, the filter cylinder can be automatically cleaned through a scraping rod, and the filter cylinder is convenient to disassemble and clean.
In order to achieve the above purpose, the invention provides the following technical scheme: an automatic opening and closing multifunctional valve for petroleum machinery comprises a valve body, a regulating valve and a filter cylinder arranged inside the regulating valve, wherein an oil inlet pipe and an oil outlet pipe are respectively arranged on the left side and the right side of the valve body, the end parts, far away from the valve body, of one side of the oil inlet pipe and one end part of the oil outlet pipe are fixedly connected with flange leaves, an inlet channel is arranged inside the oil inlet pipe, an outlet channel is arranged inside the oil outlet pipe, a regulating channel is communicated between the inlet channel and the outlet channel, the regulating valve is arranged inside the regulating channel, the filter cylinder is rotatably connected with the regulating valve, regulating through holes matched with the inlet channel or the outlet channel are formed in the left side wall and the right side wall of the regulating valve, and the outer side wall of the regulating valve is tightly attached to the regulating channel;
the top of the valve body is fixedly connected with a connecting blade, the top of the connecting blade is provided with a fixing cover matched with the regulating valve, the fixing cover is connected with the connecting blade through a fixing screw, the top of the fixing cover is fixedly connected with a connecting block, the top of the connecting block is in threaded connection with a protecting cover matched with the filter cartridge, the top of the filter cartridge is fixedly connected with a lifting lug and a push rod, the bottom of the protecting cover is provided with a dead slot matched with the lifting lug, the inside of the protecting cover is provided with a slot matched with the push rod, the slot penetrates through the protecting cover, the top of the protecting cover is fixedly connected with a transparent cover, the push rod extends into the transparent cover, the side of the top of the push rod is fixedly connected with a pointer, and the pointer is used for observing the rotation angle of the filter cartridge;
the top fixedly connected with adjustment disk of governing valve, the inboard fixedly connected with internal tooth of adjustment disk, the top outside fixedly connected with external tooth of cartridge filter, the meshing is connected with the gear between internal tooth and the external tooth, the output fixed mounting of gear has the motor, the internally mounted of valve body has flow rate sensor, flow rate sensor is used for carrying out real-time detection to the velocity of flow of oil.
As a preferable scheme of the invention, a buffer groove is arranged at the bottom of the adjusting channel, a buffer body is fixedly connected inside the buffer groove, the buffer body is matched with the adjusting valve, a rotating block is slidably connected inside the buffer body, a pressing block is fixedly connected at the bottom of the rotating block, a pressing groove matched with the pressing block is arranged inside the buffer body, and a first rotating bead is arranged inside the pressing groove.
As a preferable scheme of the present invention, an elastic member is disposed between the buffer body and the rotation block, a sealing strip is fixedly connected to an inner side of the buffer body, and the sealing strip is attached to an outer side of the rotation block.
As a preferable aspect of the present invention, a first seal ring is disposed between the connection blade and the adjustment disk, and a second seal ring is disposed between the adjustment valve and the filter cartridge.
As a preferable scheme of the present invention, a fixing ring is fixedly connected to the top of the filter cartridge, a limiting ring is fixedly connected to the bottom of the fixing ring, a second rotating ball is disposed inside the limiting ring, a sliding groove matched with the limiting ring is fixedly connected to the top of the adjusting disk, and an inner wall of the sliding groove contacts with the second rotating ball.
As a preferable scheme of the present invention, a plurality of filter through holes are formed in the filter cartridge, the plurality of filter through holes are equidistantly distributed on a side wall of the filter cartridge, the filter cartridge is arranged to be open downwards, a scraper bar is fixedly connected to the inside of the regulating valve, the scraper bar comprises an outer bar contacting with an outer wall of the filter cartridge and an inner bar contacting with an inner wall of the filter cartridge, the number of the scraper bars is four, and the four scraper bars are arranged in an annular array around a center point of the regulating valve.
As a preferable aspect of the present invention, the top of the adjustment plate is in contact with the bottom of the fixed cover, the motor is mounted at the bottom of the fixed cover, and the bottom of the protective cover is in contact with the top of the filter cartridge.
As a preferable scheme of the invention, a protective shell is fixedly connected to the outer side of the top of the protective cover, the diameter of the protective shell is larger than that of the connecting block, and the protective shell is used for protecting a device.
As a preferred embodiment of the present invention, an output end of the flow velocity sensor is electrically connected to an a/D converter, an output end of the a/D converter is electrically connected to a single chip, an output end of the single chip is electrically connected to a D/a converter, and an output end of the D/a converter is electrically connected to a motor.
In the technical scheme, the invention has the following technical effects and advantages:
1. the oil enters the regulating channel through the inlet channel, then enters the regulating valve through the regulating through hole on the side of the regulating valve, passes through the filter cartridge in the regulating valve, so as to be filtered and purified, impurities in the oil are conveniently intercepted, the reduction of a filtering program is facilitated, and then enters the outlet channel through the regulating channel, so as to finish the transportation of the oil;
2. flow velocity transducer can carry out real-time detection to the flow of device oil, and open and close through single chip microcomputer control motor, the efficiency of regulation has been improved, be favorable to carrying out real time control to the flow, among the prior art has been solved, manual regulation, cause the regulation untimely, the problem of influence use, the function of device has been enlarged, wherein ejector pin to transparent cover inside, be convenient for observe the pointer at ejector pin top, thereby can be through the angle of observing the cartridge filter, and confirm the angle of governing valve, wherein the protecting crust can hide the regulating valve, fixed cover and cartridge filter, can protect the device, prevent to use for a long time after, cause the consequence that the device is corroded by the rainwater, be favorable to improving the life of device.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the filter cartridge of the present invention;
FIG. 4 is a schematic view of the internal structure of the valve body of the present invention;
FIG. 5 is a schematic sectional view of the valve body of the present invention;
FIG. 6 is a schematic perspective view of a regulator valve according to the present invention;
FIG. 7 is a schematic cross-sectional view of a regulator valve according to the present invention;
FIG. 8 is a perspective view of the filter cartridge of the present invention;
FIG. 9 is a schematic cross-sectional view of the filter cartridge of the present invention;
FIG. 10 is a cross-sectional view of the buffer body according to the present invention;
FIG. 11 is a cross-sectional view of a protective cover of the present invention;
FIG. 12 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 13 is a flow chart of the system control of the present invention.
Description of reference numerals:
1. a valve body; 2. a buffer body; 3. adjusting a valve; 4. a fixed cover; 5. a filter cartridge; 6. a protective cover; 7. a first seal ring; 8. a second seal ring; 9. a flow rate sensor; 10. a single chip microcomputer; 11. a motor; 12. a gear;
101. an inlet channel; 102. an outlet channel; 103. adjusting the channel; 104. a connecting leaf;
21. rotating the block; 22. a seal strip; 23. briquetting; 24. a first rotatable bead; 25. an elastic member;
31. an adjusting disk; 32. internal teeth; 33. a chute; 34. adjusting the through hole; 35. a scraping rod;
41. connecting blocks; 42. a set screw;
51. an outer tooth; 52. a limiting ring; 53. lifting lugs; 54. a top rod; 55. a filtration through hole;
61. a transparent cover; 62. and (4) a protective shell.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides an automatic opening and closing multifunctional valve for petroleum machinery, which comprises a valve body 1, a regulating valve 3 and a filter cartridge 5 arranged inside the regulating valve 3, wherein the left side and the right side of the valve body 1 are respectively provided with an oil inlet pipe and an oil outlet pipe, the end parts of one sides of the oil inlet pipe and the oil outlet pipe, which are far away from the valve body 1, are respectively fixedly connected with a flange leaf, the inside of the oil inlet pipe is provided with an inlet channel 101, the inside of the oil outlet pipe is provided with an outlet channel 102, a regulating channel 103 is communicated between the inlet channel 101 and the outlet channel 102, the regulating valve 3 is arranged inside the regulating channel 103, the filter cartridge 5 is rotatably connected with the regulating valve 3, the left side wall and the right side wall of the regulating valve 3 are respectively provided with a regulating through hole 34 matched with the inlet channel 101 or the outlet channel 102, and the outer side wall of the regulating valve 3 is tightly attached to the regulating channel 103;
specifically, the user can install valve body 1 on the petroleum pipeline through the flange leaf, inside oil entered into regulating channel 103 through inlet channel 101, because regulating channel 103's inside is provided with governing valve 3, inside oil entered into governing valve 3 through the regulation through-hole 34 of 3 avris of governing valve, through the inside cartridge filter 5 of governing valve 3, thereby filter and purify the oil, be convenient for intercept the inside impurity of oil, be favorable to reducing the filtering procedure, oil enters into outlet channel 102 through regulating channel 103, thereby can carry the oil.
The top of the valve body 1 is fixedly connected with a connecting blade 104, the top of the connecting blade 104 is provided with a fixed cover 4 matched with the regulating valve 3, the fixed cover 4 is connected with the connecting blade 104 through a fixing screw 42, the top of the fixed cover 4 is fixedly connected with a connecting block 41, the top of the connecting block 41 is in threaded connection with a protecting cover 6 matched with the filter cartridge 5, the top of the filter cartridge 5 is fixedly connected with a lifting lug 53 and a push rod 54, the bottom of the protecting cover 6 is provided with a dead slot matched with the lifting lug 53, the inside of the protecting cover 6 is provided with an inserting slot matched with the push rod 54, the inserting slot penetrates through the protecting cover 6, the top of the protecting cover 6 is fixedly connected with a transparent cover 61, the push rod 54 extends into the transparent cover 61, the top edge side of the push rod 54 is fixedly connected with a pointer, and the pointer is used for observing the rotation angle of the filter cartridge 5;
specifically, when installing, the user can place governing valve 3 inside adjusting channel 103, then place fixed lid 4 at governing valve 3 top, thereby fix governing valve 3, then fix fixed lid 4 at connecting blade 104 top through set screw 42, thereby fix governing valve 3 inside adjusting channel 103, then place cartridge filter 5 inside governing valve 3, again place protective cover 6 at cartridge filter 5 top, rotate protective cover 6, make protective cover 6 and the connecting block 41 threaded connection at fixed lid 4 top, thereby fix cartridge filter 5, wherein ejector pin 54 extends to inside transparent cover 61, be convenient for observe the pointer at ejector pin 54 top, thereby confirm the angle of cartridge filter 5, when needing to clear up cartridge filter 5, only need to rotate protective cover 6, make protective cover 6 keep away from cartridge filter 5, then through pulling lug 53, keep away from governing valve 3 with cartridge filter 5, thereby dismantle the clearance to cartridge filter 5, and need not carry out the whole dismantlement to the device, cleaning efficiency has been improved.
The top fixedly connected with adjustment disk 31 of governing valve 3, the inboard fixedly connected with internal tooth 32 of adjustment disk 31, the top outside fixedly connected with external tooth 51 of cartridge filter 5, the meshing is connected with gear 12 between internal tooth 32 and the external tooth 51, the output fixed mounting of gear 12 has motor 11, the internally mounted of valve body 1 has flow sensor 9, flow sensor 9 is used for carrying out real-time detection to the velocity of flow of oil.
Specifically, through starter motor 11, motor 11 drives gear 12 and rotates, and gear 12 drives adjusting disk 31 and governing valve 3 through internal tooth 32 and rotates to adjust the area of adjusting through-hole 34 and inlet channel 101 or exit channel 102 intercommunication of 3 avris of governing valve, and then adjust the size of flow, gear 12 drives cartridge filter 5 through internal tooth 32 simultaneously and rotates, and wherein cartridge filter 5 is opposite with the rotation direction of governing valve 3, thereby adjusts the contact surface of cartridge filter 5 and the oil flow direction.
As a further optimization of the invention, the bottom of the adjusting channel 103 is provided with a buffer groove, the inside of the buffer groove is fixedly connected with a buffer body 2, the buffer body 2 is matched with the adjusting valve 3, the inside of the buffer body 2 is slidably connected with a rotating block 21, the bottom of the rotating block 21 is fixedly connected with a pressing block 23, the inside of the buffer body 2 is provided with a pressing groove matched with the pressing block 23, and the inside of the pressing groove is provided with a first rotating ball 24.
As shown in fig. 10, an elastic member 25 is provided between the buffer body 2 and the rotary block 21, a weather strip 22 is fixedly connected to the inner side of the buffer body 2, and the weather strip 22 is attached to the outer side of the rotary block 21.
Specifically, when installing fixed lid 4, fixed lid 4 extrudes governing valve 3, governing valve 3 extrudes the turning block 21 of bottom, make turning block 21 extrusion elastic component 25, thereby make the briquetting 23 of bottom enter into the indent, with the contact of first rotating bead 24, thereby make governing valve 3 and turning block 21 closely laminate, prevent that the oil from spilling, when governing valve 3 rotates, drive turning block 21 and rotate, thereby can reduce the friction to valve body 1, and sealing strip 22 can prevent that the oil from entering into the inside of buffer body 2, cause the problem of the clearance of being not convenient for.
In the above structure, the first seal ring 7 is provided between the connecting blade 104 and the adjusting disk 31, the second seal ring 8 is provided between the adjusting valve 3 and the filter cartridge 5, the first seal ring 7 can seal between the adjusting valve 3 and the valve body 1 to prevent oil from leaking through the adjusting valve 3, and the second seal ring 8 can seal between the adjusting valve 3 and the filter cartridge 5 to prevent oil from leaking through the filter cartridge 5.
Further, the top fixedly connected with retainer plate of cartridge filter 5, the bottom fixedly connected with spacing collar 52 of retainer plate, the inside setting of spacing collar 52 rotates the second and rotates the pearl, top fixedly connected with and the spacing collar 52 matched with spout 33 of adjusting disk 31, the inner wall and the second of spout 33 rotate the pearl and contact, when adjusting valve 3 and cartridge filter 5 rotate, spout 33 at the adjusting valve 3 top rotates in the inside of spacing collar 52 of cartridge filter 5 bottom, thereby it is spacing to carry out regulating valve 3 and cartridge filter 5, make its coaxial rotation, and the second rotates the pearl and can reduce adjusting valve 3 and cartridge filter 5 pivoted resistance, the device of being convenient for operates.
In the above structure, the inside of cartridge filter 5 is provided with a plurality of filtration through-holes 55, a plurality of filtration through-holes 55 equidistance distributes at the lateral wall of cartridge filter 5, cartridge filter 5 downwardly opening sets up, the inside fixedly connected with of governing valve 3 scrapes material pole 35, scrape material pole 35 including the outer pole that contacts with the outer wall of cartridge filter 5 and the interior pole that contacts with the inner wall of cartridge filter 5, the quantity of scraping material pole 35 sets up to four, four scrape material pole 35 set up about the central point ring array of governing valve 3, the oil is at the in-process of circulating, the oil passes through the filtration through-hole 55 of cartridge filter 5 avris, thereby can intercept the impurity of the inside oil, when governing valve 3 rotates, can drive outer pole and interior pole and scrape the material to the outer wall and the inner wall of cartridge filter 5, thereby be convenient for clearing up cartridge filter 5, after preventing long-time use, filtration through-hole 55 blocks up, influence the flow of oil, and governing valve 3 and cartridge filter 5 transmission connection, need not carry out power support, be favorable to practice thrift the power supply, and save manufacturing cost, and economic benefits are improved.
As shown in fig. 4, the top of the adjusting plate 31 contacts with the bottom of the fixing cover 4, the motor 11 is installed at the bottom of the fixing cover 4, the bottom of the protecting cover 6 contacts with the top of the filter cartridge 5, the fixing cover 4 can fix the adjusting valve 3, and the protecting cover 6 can fix the filter cartridge 5.
As a further optimization of the invention, the protective shell 62 is fixedly connected to the outer side of the top of the protective cover 6, the diameter of the protective shell 62 is larger than that of the connecting block 41, the protective shell 62 is used for protecting the device, the protective shell 62 can hide the regulating valve 3, the fixed cover 4 and the filter cartridge 5, the device can be protected, the result that the device is corroded by rainwater after long-time use is prevented, and the service life of the device is prolonged.
As shown in fig. 13, the output end of the flow sensor 9 is electrically connected with an a/D converter, the output end of the a/D converter is electrically connected with a single chip microcomputer 10, the output end of the single chip microcomputer 10 is electrically connected with a D/a converter, the output end of the D/a converter is electrically connected with a motor 11, the flow sensor 9 can detect the flow of the device oil in real time, and transmit the detection result to the single chip microcomputer 10 through the a/D converter, the single chip microcomputer 10 transmits an instruction to the motor 11 through the D/a converter according to the oil flow rate, thereby controlling the motor 11 to be opened and closed, the efficiency of adjustment is improved, real-time control on the flow is facilitated, the problems of manual adjustment, untimely adjustment and use are solved, and the functions of the device are enlarged.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (9)

1. The utility model provides an automatic multi-functional valve for petroleum machinery of opening and close, includes valve body (1), governing valve (3) and sets up in the inside cartridge filter (5) of governing valve (3), its characterized in that: an oil inlet pipe and an oil outlet pipe are respectively arranged on the left side and the right side of the valve body (1), flange leaves are fixedly connected to the end portions, far away from the valve body (1), of one side of the oil inlet pipe and the end portions, far away from the valve body (1), of the oil outlet pipe, an inlet channel (101) is arranged inside the oil inlet pipe, an outlet channel (102) is arranged inside the oil outlet pipe, an adjusting channel (103) is communicated between the inlet channel (101) and the outlet channel (102), the adjusting valve (3) is arranged inside the adjusting channel (103), the filter cartridge (5) is rotatably connected with the adjusting valve (3), adjusting through holes (34) matched with the inlet channel (101) or the outlet channel (102) are formed in the left side wall and the right side wall of the adjusting valve (3), and the outer side wall of the adjusting valve (3) is tightly attached to the adjusting channel (103);
the top fixedly connected with connecting leaf (104) of valve body (1), the top of connecting leaf (104) is provided with governing valve (3) matched with fixed lid (4), be connected through set screw (42) between fixed lid (4) and connecting leaf (104), the top fixedly connected with connecting block (41) of fixed lid (4), threaded connection has protective cover (6) with cartridge filter (5) matched with at the top of connecting block (41), the top fixedly connected with lug (53) and ejector pin (54) of cartridge filter (5), the bottom of protective cover (6) is provided with the dead slot with lug (53) matched with, the inside of protective cover (6) is seted up with ejector pin (54) matched with slot, just the slot runs through protective cover (6), the top fixedly connected with transparent lid (61) of protective cover (6), ejector pin (54) extend to inside transparent lid (61), and the top avris fixedly connected with pointer of ejector pin (54), the pointer is used for the cartridge filter to observe the turned angle of cartridge filter (5);
the top fixedly connected with adjustment disk (31) of governing valve (3), inboard fixedly connected with internal tooth (32) of adjustment disk (31), the top outside fixedly connected with external tooth (51) of cartridge filter (5), the meshing is connected with gear (12) between internal tooth (32) and external tooth (51), the output fixed mounting of gear (12) has motor (11), the internally mounted of valve body (1) has velocity of flow sensor (9), velocity of flow sensor (9) are used for carrying out real-time detection to the velocity of flow of oil.
2. The automatic opening and closing multifunctional valve for petroleum machinery of claim 1, characterized in that: the bottom of adjusting passageway (103) is provided with the dashpot, the inside fixedly connected with buffering body (2) of dashpot, the buffering body (2) cooperatees with governing valve (3), the inside sliding connection of the buffering body (2) has turning block (21), the bottom fixedly connected with briquetting (23) of turning block (21), the inside of the buffering body (2) is provided with the indent with briquetting (23) matched with, the inside of indent is provided with first rotation pearl (24).
3. The automatic opening and closing multifunctional valve for petroleum machinery according to claim 2, characterized in that: be provided with elastic component (25) between buffer body (2) and turning block (21), the inboard fixedly connected with sealing strip (22) of buffer body (2), sealing strip (22) are laminated mutually with the outside of turning block (21).
4. The automatic opening and closing multifunctional valve for petroleum machinery of claim 1, characterized in that: a first sealing ring (7) is arranged between the connecting blade (104) and the adjusting disc (31), and a second sealing ring (8) is arranged between the adjusting valve (3) and the filter cartridge (5).
5. The automatic opening and closing multifunctional valve for petroleum machinery of claim 4, wherein: the top fixedly connected with retainer plate of cartridge filter (5), the bottom fixedly connected with spacing collar (52) of retainer plate, the inside of spacing collar (52) sets up rotates the second and rotates the pearl, the top fixedly connected with and the spacing collar (52) matched with spout (33) of adjusting disk (31), the inner wall and the second of spout (33) rotate the pearl and contact.
6. The automatic opening and closing multifunctional valve for petroleum machinery of claim 5, wherein: the inside of cartridge filter (5) is provided with a plurality of filtration through-hole (55), and is a plurality of filter through-hole (55) equidistance distributes at the lateral wall of cartridge filter (5), cartridge filter (5) downwardly opening sets up, material pole (35) are scraped to the inside fixedly connected with of governing valve (3), scrape material pole (35) including the outer pole that contacts with cartridge filter (5) outer wall and the interior pole that contacts with cartridge filter (5) inner wall, the quantity of scraping material pole (35) sets up to four, four scrape the central point ring array setting of material pole (35) about governing valve (3).
7. The automatic opening and closing multifunctional valve for petroleum machinery of claim 6, wherein: the top of adjustment disk (31) contacts with the bottom of fixed lid (4), motor (11) are installed in the bottom of fixed lid (4), the bottom of protective cover (6) contacts with the top of cartridge filter (5).
8. The automatic opening and closing multifunctional valve for petroleum machinery of claim 7, characterized in that: the top outside fixedly connected with protecting crust (62) of protective cover (6), the diameter of protecting crust (62) is greater than the diameter of connecting block (41), protecting crust (62) are used for protecting the device.
9. The automatic opening and closing multifunctional valve for petroleum machinery of claim 1, characterized in that: the output end of the flow velocity sensor (9) is electrically connected with an A/D converter, the output end of the A/D converter is electrically connected with a single chip microcomputer (10), the output end of the single chip microcomputer (10) is electrically connected with a D/A converter, and the output end of the D/A converter is electrically connected with a motor (11).
CN202210638884.8A 2022-06-07 2022-06-07 Automatic opening and closing valve for multifunctional petroleum machinery Pending CN115163866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210638884.8A CN115163866A (en) 2022-06-07 2022-06-07 Automatic opening and closing valve for multifunctional petroleum machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210638884.8A CN115163866A (en) 2022-06-07 2022-06-07 Automatic opening and closing valve for multifunctional petroleum machinery

Publications (1)

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CN115163866A true CN115163866A (en) 2022-10-11

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Family Applications (1)

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CN202210638884.8A Pending CN115163866A (en) 2022-06-07 2022-06-07 Automatic opening and closing valve for multifunctional petroleum machinery

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116658673A (en) * 2023-08-01 2023-08-29 山东德宝鑫节能科技发展有限公司 Electric regulating valve for hot water delivery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116658673A (en) * 2023-08-01 2023-08-29 山东德宝鑫节能科技发展有限公司 Electric regulating valve for hot water delivery
CN116658673B (en) * 2023-08-01 2023-09-19 山东德宝鑫节能科技发展有限公司 Electric regulating valve for hot water delivery

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