CN109114235A - It is a kind of can on-line maintenance sealing surface needle-valve - Google Patents
It is a kind of can on-line maintenance sealing surface needle-valve Download PDFInfo
- Publication number
- CN109114235A CN109114235A CN201811290286.6A CN201811290286A CN109114235A CN 109114235 A CN109114235 A CN 109114235A CN 201811290286 A CN201811290286 A CN 201811290286A CN 109114235 A CN109114235 A CN 109114235A
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- China
- Prior art keywords
- sealing surface
- valve
- valve body
- needle
- spool
- Prior art date
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- 238000007789 sealing Methods 0.000 title claims abstract description 134
- 238000012423 maintenance Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims description 77
- 239000003599 detergent Substances 0.000 claims description 38
- 239000012459 cleaning agent Substances 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses it is a kind of can on-line maintenance sealing surface needle-valve, need not disassemble it from pipeline can be cleared up, ground and be replaced to the sealing surface of needle-valve, the operation of staff's remote online is only needed just can effectively to remove the water stain or spot in needle-valve sealing surface, it is not only easy to operate, and raising greatlys save labour to the maintenance efficiency of needle-valve sealing surface.
Description
Technical field
The present invention relates to valve maintenance technical field, more particularly to it is a kind of can on-line maintenance sealing surface needle
Valve.
Background technique
Needle-valve is one kind of throttle valve, and valve plug is aciculiform, is mainly used as adjusting throughput.In order to ensure needle-valve has preferably
Leakproofness, be usually provided with gasket seal between the sealing surface of needle-valve, but when needle-valve is after long-time use, needle-valve
Sealing surface on can save bit by bit many water stain or spots, and under washing away for a long time by liquid, easily make the surface of needle-valve sealing surface
It is coarse, or even there are multiple holes, cause the leakproofness of needle-valve to be greatly reduced.
And in the prior art, generally can only needle-valve be removed and be dismantled, the sealing surface of needle-valve can just cleaned,
Make cleaning process operating difficulties, causes to consume a large amount of labour.
Therefore, how to provide it is a kind of save labour can on-line maintenance sealing surface needle-valve be those skilled in the art urgently
Problem to be solved.
Summary of the invention
In view of this, the present invention provides it is a kind of can on-line maintenance sealing surface needle-valve, it is not necessary to it is dismantled from pipeline
Getting off can be cleared up, ground and be replaced to the sealing surface of needle-valve, and the operation of staff's remote online is only needed just can to have
Effect removes the water stain or spot in needle-valve sealing surface, not only easy to operate, but also improves the maintenance efficiency to needle-valve sealing surface, greatly
It is big to save labour.
To achieve the goals above, the present invention adopts the following technical scheme:
It is a kind of can on-line maintenance sealing surface needle-valve, including valve body, the bonnet connecting with the valve body move in the bonnet
Valve rod, be provided with detergent conveyance conduit in the valve body, so as to by the detergent conveyance conduit to the valve
The sealing surface of body conveys detergent, consequently facilitating cleaning the sealing surface of the valve body；
And the needle-valve of the line maintenance sealing surface further includes spool and valve body support；Wherein, the spool and the valve body are close
Envelope is detachably connected, and is coaxially disposed with the bonnet, thus on the one hand the valve body can be made to connect with the seal spool,
Guarantee the leakproofness of needle-valve, it is on the other hand, convenient to the spool and the valve convenient for separating the spool with the valve body
Sealing surface between body is cleaned, while facilitating the replacement spool；The valve body support is detachably connected on the valve body
Bottom end facilitates the volume that needle-valve is adjusted according to free surrounding space size；
It is provided with sealing surface cleaning device in the valve body support, to realize cleaning or mill by the sealing surface cleaning device
The effect of sealing surface between the valve body and the spool is cut, and the valve body support is groove body, including support side plate and connection
Base-plate between the support side plate is provided with driving spool lifting device on the base-plate, to control institute
The height of the relatively described base-plate of spool is stated, so as to control described in the spool connect or control with the valve seal
The state that spool is separated with the valve body, and height when spool cleaning is controlled, on the driving spool lifting device
It is provided with detergent flusher, so that detergent is provided by the detergent flusher for the spool, convenient for described
Sealing surface cleaning device cleans the spool, and the support side plate outer wall is provided with high pressure cleaning agent and accommodates a case, institute
It states high pressure cleaning agent receiving one case to connect by pipeline with the outer end of the detergent conveyance conduit, so as to make the high pressure
The detergent that detergent accommodates in one case is transported in the detergent conveyance conduit, and the driving spool lifting device, institute
State detergent flusher, the high pressure cleaning agent accommodates one case and the sealing surface cleaning device and is all connected with PLC control system,
The PLC control system is wirelessly connected intelligent control end, so as to driving spool lifting dress described in long-distance intelligent On-line Control
It sets, the detergent flusher, the high pressure cleaning agent receiving one case and the sealing surface cleaning device, realizes Hand scarf
The technical effect of needle-valve sealing surface.
Preferably, the driving spool lifting device includes the backing plate being fixed on the base-plate, is arranged described
Hydraulic cylinder on backing plate, and the piston rod top end of the hydraulic cylinder is fixedly connected with the spool bottom end, the hydraulic cylinder and institute
PLC control system electric connection is stated, so that the height of the relatively described base-plate of the spool is controlled, so as to control described
Spool connects or controls the state that the spool is separated with the valve body with the valve seal, and controls the spool cleaning
When height.
Preferably, the detergent flusher includes that the high pressure cleaning agent being fixed on the backing plate accommodates two casees, with
And multiple injection pipes on described high pressure cleaning agent receiving two casees are set, and the high pressure cleaning agent accommodates described in two casees connections
PLC control system is provided with filtering nozzle one on each injection pipe, holds so that on-line intelligence controls the high pressure cleaning agent
It receives two casees and is ejected into detergent on the spool by the injection pipe and the filtering nozzle one, convenient for cleaning the valve
Core.
Preferably, the side box wall that the high pressure cleaning agent accommodates two casees is arcuation face tank wall, and multiple injection pipes are equal
It is even to be arranged on the arcuation face tank wall, so as to improve the area and improve injection that detergent is ejected on the spool
Efficiency.
Preferably, the sealing surface cleaning device includes the vertical telescopic device of level-one, and setting is vertically stretched in the level-one
The transfer on the transversal stretching device is arranged in transversal stretching device on device, is arranged on the transfer
The vertical telescopic device of second level and the sealing surface cleaning brush that is detachably connected with the vertical telescopic device of the second level, so as to
Control the sealing surface that the sealing surface cleaning brush can either be cleared up on the valve body, but can to the sealing surface on the spool into
Row cleaning, improves cleaning efficiency.
Preferably, the vertical telescopic device of the level-one includes motor supporting table, first motor, gear and rack gear, and described
The inner wall of rack gear and the support side plate is slidably connected, and the motor supporting table is fixed on the base-plate, and described first
Motor is installed on the motor supporting table, and the output shaft of the first motor connects the gear, the gear by bearing
With rack gear engaged transmission, and the first motor connects the PLC control system, thus On-line Control rack-and-pinion knot
Structure slides up and down the inner wall of the relatively described support side plate of the rack gear, to control the institute on the sealing surface cleaning device
State sealing surface of the sealing surface cleaning brush on the valve body or the sealing surface on the spool.
Preferably, the transversal stretching device includes the first cylinder and the first cylinder piston rod, and first cylinder is solid
It is scheduled on described rack gear one end, and connects the PLC control system simultaneously, first cylinder piston rod is in first cylinder
Stretching motion is done, so that relatively described first cylinder of the first cylinder piston rod described in On-line Control does transversal stretching movement, thus
Flexibly control the position of the sealing surface cleaning brush on the sealing surface cleaning device.
Preferably, the transfer includes the second motor and turntable, and second motor is fixed on first gas
Cylinder piston rod one end, and the PLC control system is connected simultaneously, the output shaft of second motor turns by the way that bearing connection is described
Disk, thus transfer described in On-line Control, so that the direction of the vertical telescopic device of the second level is controlled by the turntable, from
And it controls the sealing surface cleaning brush on the sealing surface cleaning device and cleans the sealing surface on the valve body or clean institute
State the sealing surface on spool.
Preferably, the vertical telescopic device of the second level includes the second cylinder and the second cylinder piston rod, and second gas
Cylinder is fixed on the turntable, and connects the PLC control system simultaneously, and second cylinder piston rod is in second cylinder
In do stretching motion, the vertical telescopic device of second level described in On-line Control can move up and down on the sealing surface of needle-valve, thus
Achieve the effect that clear up needle-valve sealing surface.
Preferably, the sealing surface cleaning brush is arranged on second cylinder piston rod top, and including rubber cleaning brush
Or hairbrush or diamond cleaning brush guarantee the spool and the valve body to realize the cleaning or grinding to needle-valve sealing surface
Between sealed connection.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides one kind can on-line maintenance
Following technical effect may be implemented in the needle-valve of sealing surface:
1. spool is detachably connected with valve seal, and is coaxially disposed with bonnet, on the one hand valve body can be made close with spool
Envelope connection, guarantees the leakproofness of needle-valve, on the other hand, convenient between spool and valve body convenient for separating spool with valve body
Sealing surface is cleaned, while facilitating replacement spool；
2. sealing surface cleaning device is provided in valve body support, to realize cleaning or grinding valve body by sealing surface cleaning device
The effect of sealing surface between spool, and valve body support is groove body, including support side plate and the branch being connected between support side plate
Seat bottom plate is provided with driving spool lifting device on base-plate, thus the height of control valve core relative seat bottom plate, so as to energy
The state that enough control valve cores are connected with valve seal or control valve core is separated with valve body, and height when control valve core cleaning,
It is provided with detergent flusher on driving spool lifting device, to provide cleaning by detergent flusher for spool
Agent cleans spool convenient for sealing surface cleaning device, and support side plate outer wall is provided with high pressure cleaning agent and accommodates a case, high pressure
Detergent accommodates one case and is connect by pipeline with the outer end of detergent conveyance conduit, so as to make high pressure cleaning agent accommodate a case
In detergent be transported in detergent conveyance conduit, and drive spool lifting device, detergent flusher, high pressure cleaning agent
It accommodating one case and sealing surface cleaning device is all connected with PLC control system, PLC control system is wirelessly connected intelligent control end, thus
It being capable of long-distance intelligent On-line Control driving spool lifting device, detergent flusher, high pressure cleaning agent receiving one case and sealing
Face cleaning device realizes the technical effect of Hand scarf needle-valve sealing surface；
3. sealing surface cleaning device includes the vertical telescopic device of level-one, the transversal stretching dress on the vertical telescopic device of level-one is set
It sets, the transfer on transversal stretching device is set, the vertical telescopic device of the second level being arranged on transfer and with two
The sealing surface cleaning brush that the vertical telescopic device of grade is detachably connected, can either clear up valve body so as to control sealing surface cleaning brush
On sealing surface, and the sealing surface on spool can be cleaned, improve cleaning efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing be one kind of the present invention can on-line maintenance sealing surface needle-valve Hand scarf sealing surface structural schematic diagram；
Fig. 2 attached drawing be one kind of the present invention can on-line maintenance sealing surface needle-valve complete clear up sealing surface structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides it is a kind of can on-line maintenance sealing surface needle-valve, it is not necessary to disassembling it from pipeline can
The sealing surface of needle-valve is cleared up, ground and replaced, the operation of staff's remote online is only needed just can effectively to remove needle-valve
Water stain or spot in sealing surface, it is not only easy to operate, but also the maintenance efficiency to needle-valve sealing surface is improved, greatly save labour
Power.
The embodiment of the invention discloses it is a kind of can on-line maintenance sealing surface needle-valve, including valve body 1 connect with valve body 1
Bonnet 2, the valve rod 3 moved in bonnet 2 are provided with detergent conveyance conduit 11 in valve body 1；
And line safeguards that the needle-valve of sealing surface further includes spool 4 and valve body support 5；Wherein, spool 4 and valve body 1 seal detachably
Connection, and be coaxially disposed with bonnet 2；Valve body support 5 is detachably connected on 1 bottom end of valve body；
It is provided with sealing surface cleaning device 6 in valve body support 5, and valve body support 5 is groove body, including support side plate 51 and is connected to
Base-plate 52 between support side plate 51 is provided with driving spool lifting device 7, driving spool lifting dress on base-plate 52
It sets and is provided with detergent flusher 8 on 7,51 outer wall of support side plate is provided with high pressure cleaning agent and accommodates one case 9, high pressure cleaning agent
It accommodates one case 9 to connect by pipeline with the outer end of detergent conveyance conduit 11, and drives spool lifting device 7, detergent sprinkling
Device 8, high pressure cleaning agent accommodate one case 9 and sealing surface cleaning device 6 is all connected with PLC control system, and PLC control system wirelessly connects
Connect intelligent control end.
In order to further optimize the above technical scheme, driving spool lifting device 7 includes being fixed on base-plate 52
The hydraulic cylinder 72 on backing plate 71 is arranged in backing plate 71, and 73 top of piston rod of hydraulic cylinder 72 is fixedly connected with 4 bottom end of spool,
Hydraulic cylinder 72 and PLC control system are electrically connected.
In order to further optimize the above technical scheme, detergent flusher 8 is clear including the high pressure being fixed on backing plate 71
Clean dose accommodates two casees 81, and the multiple injection pipes 812 being arranged on high pressure cleaning agent receiving two casees 81, and high pressure cleaning agent is held
It receives two casees 81 connection PLC control systems, is provided with filtering nozzle 1 on each injection pipe 812.
In order to further optimize the above technical scheme, it is arcuation face tank wall that high pressure cleaning agent, which accommodates two casees 8 side box walls,
Multiple injection pipes 812 are uniformly arranged on arcuation face tank wall.
In order to further optimize the above technical scheme, sealing surface cleaning device 6 includes the vertical telescopic device 61 of level-one, setting
The transfer 63 on transversal stretching device is arranged in transversal stretching device 62 on the vertical telescopic device 61 of level-one, setting
The vertical telescopic device 64 of second level on transfer 63 and the sealing surface being detachably connected with the vertical telescopic device 64 of second level
Cleaning brush 65.
In order to further optimize the above technical scheme, the vertical telescopic device 61 of level-one includes the 611, first electricity of motor supporting table
Machine, gear 613 and rack gear 614, and rack gear 614 and the inner wall of support side plate 51 are slidably connected, motor supporting table 611 is fixed on branch
On seat bottom plate 52, first motor is installed on motor supporting table 611, and the output shaft of first motor passes through bearing connection gear 613,
614 engaged transmission of gear 613 and rack gear, and first motor connects PLC control system.
In order to further optimize the above technical scheme, transversal stretching device 62 includes that the first cylinder 621 and the first cylinder are living
Stopper rod 622, and the first cylinder 621 is fixed on 614 one end of rack gear, and connects PLC control system simultaneously, the first cylinder piston rod
622 621 do stretching motion in the first cylinder.
In order to further optimize the above technical scheme, transfer 63 includes the second motor 631 and turntable 632, and second
Motor 631 is fixed on 622 one end of the first cylinder piston rod, and connects PLC control system simultaneously, the output shaft of the second motor 631
Turntable 632 is connected by bearing.
In order to further optimize the above technical scheme, the vertical telescopic device 64 of second level includes the second cylinder 641 and the second gas
Cylinder piston rod 642, and the second cylinder 641 is fixed on turntable 632, and connects PLC control system simultaneously, the second cylinder piston rod
642 do stretching motion in the second cylinder 641.
In order to further optimize the above technical scheme, sealing surface cleaning brush 65 is arranged on 642 top of the second cylinder piston rod,
And including rubber cleaning brush or hairbrush or diamond cleaning brush.
Embodiment 1:
In conjunction with Figure of description 1, the method for Hand scarf needle-valve sealing surface of the present invention is as follows:
S1: by the setting of valve body support 5 in 1 bottom end of valve body, intelligent control end is wirelessly connected PLC control system；
S2: spool lifting device 7 is driven by PLC control system On-line Control, makes 73 top of piston rod and the valve of hydraulic cylinder 72
4 bottom end of core is fixedly connected, and separates spool 4 with valve body 1, and as piston rod 73 drops to appropriate height；
S3: valve body support 5 is removed from 1 bottom end of valve body, and the intact spool of quality is fixed on piston rod 73, is controlled simultaneously
The piston rod 73I of hydraulic cylinder 72 heads into quality intact spool in valve body 1, and the spool for keeping quality intact and the sealing of valve body 1 connect
It connects, to complete the function of online replacement spool 4.
Embodiment 2:
In conjunction with Figure of description 1-2, the method for Hand scarf needle-valve sealing surface of the present invention is as follows:
S1: by the setting of valve body support 5 in 1 bottom end of valve body, intelligent control end is wirelessly connected PLC control system；
S2: spool lifting device 7 is driven by PLC control system On-line Control, makes 73 top of piston rod and the valve of hydraulic cylinder 72
4 bottom end of core is fixedly connected, and separates spool 4 with valve body 1, and as piston rod 73 drops to appropriate height；
S3: high pressure cleaning agent receiving is started one case 9 by PLC control system and high pressure cleaning agent accommodates two casees 81, keeps high pressure clear
The clean dose of detergent accommodated in one case 9 sprays detergent on the sealing surface into valve body 1 by detergent conveyance conduit 11, simultaneously
Make high pressure cleaning agent accommodate the detergent in two casees 81 to spray by multiple injection pipes 812 and filtering nozzle 1 on spool 4
Detergent；
S4: first sealing surface cleaning device 6 is started by PLC control system, in first sealing surface cleaning device 6: opening
The dynamic vertical telescopic device 61 of level-one, transversal stretching device 62, transfer 63, the vertical telescopic device 64 of second level and sealing surface cleaning
Brush 65 rotates first motor driving gear 613, to keep 613 drive rack 614 of gear sliding along the inner wall of support side plate 51
It is dynamic, change sealing surface cleaning brush 65 and valve body 1 and at a distance from spool 4, while making the first cylinder piston rod 622 with respect to first
Cylinder 621 does stretching motion, changes sealing surface cleaning brush 65 and valve body 1 and the lateral distance with spool 4, when sealing surface is cleared up
When brush 65 is close to 1 bottom end of valve body, starts the second cylinder 641, do the second cylinder piston rod 642 in the second cylinder 641 flexible
Movement, makes sealing surface cleaning brush 65 move reciprocatingly between the sealing surface of valve body 1, to clean up the sealing surface of valve body 1；
Meanwhile second sealing surface cleaning device 6 is started by PLC control system, in second sealing surface cleaning device 6:
It is clear to start the vertical telescopic device 61 of level-one, transversal stretching device 62, transfer 63, the vertical telescopic device 64 of second level and sealing surface
Reason brush 65 rotates first motor driving gear 613, to keep 613 drive rack 614 of gear sliding along the inner wall of support side plate 51
It is dynamic, change sealing surface cleaning brush 65 and valve body 1 and at a distance from spool 4, while making the first cylinder piston rod 622 with respect to first
Cylinder 621 does stretching motion, changes sealing surface cleaning brush 65 and valve body 1 and the lateral distance with spool 4, when sealing surface is cleared up
When brush 65 is close to 4 top of spool, starts the second cylinder 641, do the second cylinder piston rod 642 in the second cylinder 641 flexible
Movement, makes sealing surface cleaning brush 65 move reciprocatingly on the sealing surface of spool 4, to clean up the sealing surface of 4 side of spool；
After S5: the first sealing surface cleaning device 6 completes the sealing surface of cleaning valve body 1, start first by PLC control system
Sealing surface cleaning device 6, in first sealing surface cleaning device 6: opposite first cylinder of the first cylinder piston rod of control 622
621 do stretching motion, change sealing surface cleaning brush 65 and valve body 1 and the lateral distance with spool 4, and control by PLC
System starts transfer 63, rotates the second motor 631 driving turntable 632, changes the direction of sealing surface cleaning brush 65, simultaneously
The inner wall that 613 drive rack 614 of gear is controlled along support side plate 51 slides, change sealing surface cleaning brush 65 and valve body 1 and with
The distance of spool 4 makes sealing surface cleaning brush 65 close to 4 top of spool, to clear up the other side sealing surface of spool 4；
Meanwhile second sealing surface cleaning device 6 is completed after clearing up the sealing surface of valve body 4, and PLC control system starting second is passed through
A sealing surface cleaning device 6, in first sealing surface cleaning device 6: control 613 drive rack 614 of gear is along support side plate
51 inner wall sliding changes sealing surface cleaning brush 65 and valve body 1 and at a distance from spool 4, and is opened by PLC control system
Dynamic transfer 63 rotates the second motor 631 driving turntable 632, changes the direction of sealing surface cleaning brush 65, and controls the
Opposite first cylinder 621 of one cylinder piston rod 622 does stretching motion, change sealing surface cleaning brush 65 and valve body 1 and with spool 4
Lateral distance make to seal after repeatedly adjusting the vertical telescopic device 61 of level-one, transversal stretching device 62 and transfer 63
When face cleaning brush 65 is close to 1 bottom end of valve body, starts the second cylinder 641, make the second cylinder piston rod 642 in the second cylinder 641
Stretching motion is done, sealing surface cleaning brush 65 is made to move reciprocatingly between the sealing surface of valve body 1, to clear up the close of valve body 1 again
Cover.
By recycling above, the operation of sealing surface between Hand scarf valve body 1 and spool 4 is completed.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. one kind can on-line maintenance sealing surface needle-valve, including valve body (1), the bonnet (2) being connect with the valve body (1), in institute
State the valve rod (3) moved in bonnet (2), which is characterized in that be provided with detergent conveyance conduit (11) in the valve body (1)；
And the needle-valve of the line maintenance sealing surface further includes spool (4) and valve body support (5)；Wherein, the spool (4) and institute
It states valve body (1) sealing to be detachably connected, and is coaxially disposed with the bonnet (2)；The valve body support (5) is detachably connected on institute
State valve body (1) bottom end；
It is provided with sealing surface cleaning device (6) in the valve body support (5), and the valve body support (5) is groove body, including support
Side plate (51) and the base-plate (52) being connected between the support side plate (51) are provided with drive on the base-plate (52)
Movable valve plug lifting device (7) is provided with detergent flusher (8) on the driving spool lifting device (7), the support side
Plate (51) outer wall is provided with high pressure cleaning agent and accommodates a case (9), the high pressure cleaning agent accommodate a case (9) by pipeline with it is described
The outer end of detergent conveyance conduit (11) connects, and the driving spool lifting device (7), the detergent flusher (8),
The high pressure cleaning agent accommodates a case (9) and the sealing surface cleaning device (6) is all connected with PLC control system, the PLC control
System wireless connects intelligent control end.
2. one kind according to claim 1 can on-line maintenance sealing surface needle-valve, which is characterized in that the driving spool liter
Falling unit (7) includes the backing plate (71) being fixed on the base-plate (52), the hydraulic cylinder being arranged on the backing plate (71)
(72), and piston rod (73) top of the hydraulic cylinder (72) is fixedly connected with the spool (4) bottom end, the hydraulic cylinder (72)
It is electrically connected with the PLC control system.
3. one kind according to claim 2 can on-line maintenance sealing surface needle-valve, which is characterized in that detergent sprinkling
Device (8) includes that the high pressure cleaning agent being fixed on the backing plate (71) accommodates two casees (81), and setting is clear in the high pressure
The clean dose of multiple injection pipes (812) accommodated on two casees (81), and the high pressure cleaning agent accommodates two casees (81) and connects the PLC control
System processed is provided with filtering nozzle one (813) on each injection pipe (812).
4. one kind according to claim 3 can on-line maintenance sealing surface needle-valve, which is characterized in that the high pressure cleaning agent
The side box wall for accommodating two casees (8) is arcuation face tank wall, and multiple injection pipes (812) are uniformly arranged on the arcuation face tank wall
On.
5. one kind according to claim 1 can on-line maintenance sealing surface needle-valve, which is characterized in that sealing surface cleaning
Device (6) includes the vertical telescopic device of level-one (61), the transversal stretching dress being arranged on the vertical telescopic device of the level-one (61)
(62) are set, the transfer (63) on the transversal stretching device is set, the second level being arranged on the transfer (63)
Vertical telescopic device (64) and the sealing surface cleaning brush (65) being detachably connected with the vertical telescopic device of the second level (64).
6. one kind according to claim 5 can on-line maintenance sealing surface needle-valve, which is characterized in that the level-one is vertically stretched
Compression apparatus (61) includes motor supporting table (611), first motor, gear (613) and rack gear (614), and the rack gear (614) with
The inner wall of the support side plate (51) is slidably connected, and the motor supporting table (611) is fixed on the base-plate (52), institute
It states first motor to be installed on the motor supporting table (611), the output shaft of the first motor connects the tooth by bearing
It takes turns (613), the gear (613) and the rack gear (614) engaged transmission, and the first motor connects PLC control system
System.
7. one kind according to claim 6 can on-line maintenance sealing surface needle-valve, which is characterized in that transversal stretching dress
Setting (62) includes the first cylinder (621) and the first cylinder piston rod (622), and first cylinder (621) is fixed on the tooth
Item (614) one end, and the PLC control system is connected simultaneously, first cylinder piston rod (622) is in first cylinder
(621) stretching motion is done.
8. one kind according to claim 7 can on-line maintenance sealing surface needle-valve, which is characterized in that the transfer
It (63) include the second motor (631) and turntable (632), and second motor (631) is fixed on first cylinder piston rod
(622) one end, and the PLC control system is connected simultaneously, the output shaft of second motor (631) passes through described in bearing connection
Turntable (632).
9. one kind according to claim 8 can on-line maintenance sealing surface needle-valve, which is characterized in that the second level is vertically stretched
Compression apparatus (64) includes the second cylinder (641) and the second cylinder piston rod (642), and second cylinder (641) is fixed on institute
It states on turntable (632), and connects the PLC control system simultaneously, second cylinder piston rod (642) is in second cylinder
(641) stretching motion is done in.
10. one kind according to claim 9 can on-line maintenance sealing surface needle-valve, which is characterized in that the sealing surface is clear
Reason brush (65) is arranged on the second cylinder piston rod (642) top, and clears up including rubber cleaning brush or hairbrush or diamond
Brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290286.6A CN109114235A (en) | 2018-10-31 | 2018-10-31 | It is a kind of can on-line maintenance sealing surface needle-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290286.6A CN109114235A (en) | 2018-10-31 | 2018-10-31 | It is a kind of can on-line maintenance sealing surface needle-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114235A true CN109114235A (en) | 2019-01-01 |
Family
ID=64855967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811290286.6A Withdrawn CN109114235A (en) | 2018-10-31 | 2018-10-31 | It is a kind of can on-line maintenance sealing surface needle-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043322A (en) * | 2019-12-26 | 2020-04-21 | 王朝鹤 | Structure for cleaning sealing surfaces of valve core and valve seat |
-
2018
- 2018-10-31 CN CN201811290286.6A patent/CN109114235A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043322A (en) * | 2019-12-26 | 2020-04-21 | 王朝鹤 | Structure for cleaning sealing surfaces of valve core and valve seat |
| CN111043322B (en) * | 2019-12-26 | 2021-08-20 | 四川飞球（集团）有限责任公司 | Structure for cleaning sealing surfaces of valve core and valve seat |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |