CN114992354A - Ball valve convenient to clean and using method thereof - Google Patents

Ball valve convenient to clean and using method thereof Download PDF

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Publication number
CN114992354A
CN114992354A CN202210661353.0A CN202210661353A CN114992354A CN 114992354 A CN114992354 A CN 114992354A CN 202210661353 A CN202210661353 A CN 202210661353A CN 114992354 A CN114992354 A CN 114992354A
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CN
China
Prior art keywords
pipe
ball
cleaning
valve
wall
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
CN202210661353.0A
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Chinese (zh)
Inventor
李运龙
裴耀贵
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.)
Kairuite Valve Co ltd
Original Assignee
Kairuite Valve 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.)
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Publication date
Application filed by Kairuite Valve Co ltd filed Critical Kairuite Valve Co ltd
Priority to CN202210661353.0A priority Critical patent/CN114992354A/en
Publication of CN114992354A publication Critical patent/CN114992354A/en
Pending legal-status Critical Current

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    • 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
    • F16K5/00—Plug 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
    • F16K5/06—Plug 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 spherical surfaces; Packings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • F16K5/00—Plug 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
    • F16K5/08—Details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention relates to the technical field of valve bodies, in particular to a ball valve convenient to clean and a using method thereof, and the ball valve comprises a valve body, a ball core and a valve rod, wherein a downward inclined blow-off pipe is fixed on the side wall of the valve body; the ball core is guided to rotate by matching the limiting block and the arc-shaped limiting sliding groove, so that when the valve rod rotates, the ball core rotates and moves downwards, and the ball hole of the ball core is coaxially communicated with the sewage discharge pipe, so that the inner wall of the ball hole can be conveniently and quickly cleaned through the sewage discharge pipe, the operation is simple, and the valve body does not need to be disassembled; simultaneously, the sewage discharge pipe is coaxially communicated with the inclined downward sewage discharge pipe through the ball hole, so that the sewage generated after cleaning can be quickly discharged.

Description

Ball valve convenient to clean and using method thereof
Technical Field
The invention relates to the technical field of valve bodies, in particular to a ball valve convenient to clean and a using method thereof.
Background
The ball valve has the action of rotating 90 degrees, the cock body is a sphere, and a circular through hole or a channel passes through the axis of the cock body, so that the cock body is widely applied to petrochemical pipelines; because the viscosity of media such as crude oil, intermediate products and the like in the petrochemical industry is high, the media are easy to adhere to the inner wall of the ball core, and if the media on the inner wall of the ball core are cleaned irregularly, the media adhering to the inner wall of the ball core are easy to corrode the ball core when the ball valve is in a closed state for a long time, so that the service life of the ball core is shortened.
At present, the core is usually taken out to clean the inner wall of the core. However, the ball valve needs to be disassembled in the cleaning mode, and the ball valve is assembled again after the cleaning of the ball core is finished, so that the operation is complex, and the inner wall of the ball core is not convenient to clean quickly.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the ball valve convenient to clean and the using method thereof, and the ball valve can effectively solve the problems that the prior art is complex in operation and inconvenient to quickly clean the inner wall of the ball core.
Technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme:
the utility model provides a be convenient for clean ball valve, includes valve body, ball core and valve rod, the valve body lateral wall is fixed with the downward blow off pipe of slope, and blow off pipe tip fixed mounting has the tube cap, and the valve body inner wall is fixed with the spiral piece, the ball core lateral wall seted up with spiral piece sliding fit's helicla flute, valve rod and ball core swing joint, when rotating the valve rod, make the ball core rotatory downwards, then the ball hole of ball core communicates with each other with the blow off pipe, and the ball hole does not communicate with each other with the pipe of advancing and the exit tube of valve body.
Furthermore, a valve seat in sealing fit with the ball core is connected in the valve body in a sliding mode, and a first elastic piece is arranged between the valve seat and the valve body.
Furthermore, the side wall of the ball core is provided with a groove, and a sealing ring which is in sealing fit with the valve seat is arranged in the groove in a sliding manner.
Furthermore, the groove is communicated with the spiral groove, the sealing ring is matched with the spiral block, and when the ball hole of the ball core is communicated with the sewage discharge pipe, the spiral block jacks up the sealing ring to enable the sealing ring to be propped against the side wall of the valve seat.
Furthermore, a first wedge-shaped surface is formed on the side wall of the sealing ring, and a second wedge-shaped surface matched with the first wedge-shaped surface is arranged at one end of the spiral block.
Furthermore, a cleaning pipe which is coaxial with the sewage discharge pipe is fixed on the side wall of the valve body.
Furthermore, a liquid guide pipe for guiding liquid is arranged in each of the drainage pipe and the cleaning pipe in a sliding manner, a second elastic part is arranged between the liquid guide pipe and the inner wall of the drainage pipe or the inner wall of the cleaning pipe, and a pipe cover is fixedly arranged at the end part of the cleaning pipe.
Furthermore, a cleaning mechanism for cleaning the inner wall of the ball hole is fixedly arranged at the end of the cleaning pipe.
Furthermore, wiper mechanism includes pipe support, removes vice, slide pipe and cleaning head, the pipe support internal rotation be connected with remove vice complex lead screw, the slide pipe with lead screw sliding connection and with remove vice rotation connection, cleaning head fixed mounting is in slide pipe one end, when the lead screw rotates, remove vice drive slide pipe and remove along pipe support axis direction, make the cleaning head along the rotatory entering bulb of cleaning pipe axis direction downthehole, wash the bulb inner wall.
A method of using a ball valve for easy cleaning, the method of using being adapted to the above ball valve for easy cleaning, the method of using comprising the steps of:
s1, rotating the valve rod to make the ball hole of the ball core communicated with the sewage discharge pipe;
s2, cleaning the inner wall of the ball hole;
s201, opening a pipe cover of the sewage draining pipe, and cleaning the inner wall of the spherical hole through the sewage draining pipe;
s202, opening pipe covers of the sewage draining pipe and the cleaning pipe, and cleaning the inner wall of the spherical hole through the cleaning pipe;
s203, opening a pipe cover of the sewage draining pipe, and cleaning the inner wall of the counter-ball hole by controlling a cleaning mechanism.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the ball core is guided to rotate by matching the limiting block and the arc-shaped limiting sliding groove, so that when the valve rod rotates, the ball core rotates and moves downwards, and the ball hole of the ball core is coaxially communicated with the sewage discharge pipe, so that the inner wall of the ball hole can be conveniently and quickly cleaned through the sewage discharge pipe, the operation is simple, and the valve body does not need to be disassembled; meanwhile, the sewage draining pipe is coaxially communicated with the sewage draining pipe which is inclined downwards through the ball hole, so that the sewage generated after cleaning can be conveniently and quickly drained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic flow-out diagram of a method of use of the present invention;
FIG. 2 is a schematic overall first-view structural diagram according to a first embodiment of the present invention;
FIG. 3 is a schematic overall second perspective view according to a first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view A-A' of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of B-B' of FIG. 3 according to the present invention;
FIG. 6 is a schematic diagram of an overall explosion structure according to a first embodiment of the present invention;
FIG. 7 is a schematic view of the internal structure of the half valve body of the present invention;
FIG. 8 is a schematic view of a core structure of the present invention;
FIG. 9 is a schematic overall structure diagram of a second embodiment of the present invention;
FIG. 10 is an overall cross-sectional structural view of a second embodiment of the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 10 at C;
FIG. 12 is an exploded view of the cleaning mechanism of the present invention;
the reference numerals in the drawings represent: 1. a valve body; 101. a sewage discharge pipe; 102. a tube cover; 1021. a cover body; 1022. a sealing plug; 103. a screw block; 1031. a second wedge-shaped face; 104. cleaning the tube; 105. a half valve body; 106. a guide bar groove; 107. a conduit groove; 108. a valve tube; 2. a ball core; 201. a helical groove; 202. a ball hole; 203. a groove; 204. an arc-shaped limiting chute; 3. a valve stem; 301. a limiting block; 4. a valve seat; 401. a guide bar; 5. a first elastic member; 6. a seal ring; 601. a first wedge-shaped face; 7. a catheter; 701. a contact portion; 702. a guide portion; 703. a contact surface; 8. a second elastic member; 9. a cleaning mechanism; 901. a pipe frame; 9011. a sliding port; 902. a sliding pair; 9021. a slider; 9022. a ball groove; 903. a slide pipe; 904. a cleaning head; 9041. cleaning the tube; 9042. a support; 9043. a brush plate; 9044. spraying a hole; 9045. a sealing head; 905. a screw rod; 9051. a guide chute; 906. installing a cover; 9061. a top ring; 907. a sleeve; 9071. sealing the pipe end; 908. an end plate; 909. a sphere; 910. cleaning the nozzle by feeding liquid; 911. a liquid outlet cleaning nozzle; 912. a servo motor; 10. a valve cover; 11. and (5) sealing and filling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example one
A ball valve convenient to clean of this embodiment, refer to fig. 2-8: comprises a valve body 1, a ball core 2 and a valve rod 3; wherein, ball core 2 swing joint is in valve body 1, and valve rod 3 and ball core 2 swing joint to wear out valve body 1.
Specifically, the valve body 1 is formed by mutually fixing two half valve bodies 105, so that the ball core 2 is conveniently arranged in the valve body 1; a valve pipe 108 communicated with the inner cavity is arranged on the upper side (taking figure 2 as a reference direction, the same is taken below) of one group of half valve bodies 105, the valve rod 3 penetrates out of the valve body 1 through the valve pipe 108, a sealing packing 11 is arranged between the top end part of the valve pipe 108 and the valve rod 3 and used for sealing between the valve pipe 108 and the valve rod 3, and the top end of the valve pipe 108 is fixed through a valve cover 10.
The lateral wall of the valve body 1 is fixed with a downward inclined sewage discharge pipe 101, and the right end of the sewage discharge pipe 101 is fixedly provided with a pipe cover 102 for sealing the sewage discharge pipe 101, so that when the ball valve is in an open state, a medium is prevented from being leaked out of the sewage discharge pipe 101.
A spiral block 103 is fixed on the inner wall of the valve body 1, and a spiral groove 201 which is in sliding fit with the spiral block 103 is formed in the side wall of the ball core 2, wherein an arc-shaped limiting chute 204 with a rectangular cross section is formed in the top wall of the ball core 2, and a rectangular limiting block 301 which is connected in the arc-shaped limiting chute 204 in a sliding manner is fixed at the bottom end of the valve rod 3, so that the valve rod 3 is movably connected with the ball core 2; when the valve rod 3 rotates, through the cooperation of stopper 301 with the spacing spout 204 of arc, make ball core 2 rotate, simultaneously through the cooperation of spiral piece 103 with spiral groove 201, make ball core 2 rotate and lead, make the ball hole 202 axis of ball core 2 by the level downward sloping, the rotatory downstream of ball core 2 promptly, and finally make ball hole 202 of ball core 2 and blow off pipe 101 coaxial communicating with each other, ball hole 202 slope is downward this moment, afterwards, take off tube cap 102, clean ball hole 202 inner wall through blow off pipe 101, the sewage that produces after the washing is discharged along the ball hole 202 and the blow off pipe 101 of slope, be convenient for promptly with sewage discharge.
The device guides the rotation of the ball core 2 through the matching of the limiting block 301 and the arc-shaped limiting chute 204, so that when the valve rod 3 rotates, the ball core 2 rotates and moves downwards, and the ball hole 202 of the ball core 2 is coaxially communicated with the sewage discharge pipe 101, so that the inner wall of the ball hole 202 can be conveniently and quickly cleaned through the sewage discharge pipe 101, the operation is simple, and the valve body 1 does not need to be disassembled; meanwhile, the sewage pipe is coaxially communicated with the sewage discharge pipe 101 which is inclined downwards through the ball hole 202, so that the sewage generated after cleaning can be quickly discharged.
The pipe cover 102 comprises a cover body 1021 and a sealing plug 1022, the cover body 1021 is installed at the pipe end of the sewage draining pipe 101 in a threaded mode, the pipe cover 102 can be conveniently installed and detached, meanwhile, the sealing performance of the sewage draining pipe 101 is improved through the matching of the sealing plug 1022 and the sewage draining pipe 101, and media are effectively prevented from being discharged from the sewage draining pipe 101.
In order to improve the sealing performance of the ball valve in a closed state, a valve seat 4 which is in sealing fit with the ball core 2 is connected in the valve body 1 in a sliding manner; specifically, annular valve seats 4 are respectively arranged at the positions where the inlet pipe of the valve body 1 is communicated with the valve cavity of the valve body 1 and the positions where the outlet pipe of the valve body 1 is communicated with the valve cavity of the valve body 1 in a sliding mode, a first elastic piece 5 is arranged between the valve seats 4 and the inner wall of the valve cavity, and the first elastic piece 5 specifically selects a spring and is used for performing elastic action on the valve seats 4, so that the valve seats 4 can be abutted against the side wall of the ball cores 2, and the sealing performance between the valve seats 4 and the ball cores 2 is improved.
Wherein, a plurality of groups of guide rods 401 are fixed on one side of the valve seat 4 far away from the ball core 2, and a plurality of groups of guide rod grooves 106 which are in sliding fit with the guide rods 401 are respectively arranged at the communication part of the inlet pipe of the valve body 1 and the valve cavity thereof and the communication part of the outlet pipe of the valve body 1 and the valve cavity thereof, thereby realizing the guide of the movement of the valve seat 4 and the sliding of the valve seat 4 in the valve body 1.
In order to further improve the sealing performance between the valve seat 4 and the ball core 2, a sealing ring 6 which is in sealing fit with the valve seat 4 is arranged on the side wall of the ball core 2 in a sliding mode, and when the ball hole 202 of the ball core 2 is communicated with the sewage discharge pipe 101, the spiral block 103 jacks up the sealing ring 6, so that the sealing ring 6 is pushed against the side wall of the valve seat 4.
Specifically, grooves 203 adapted to the sealing ring 6 are symmetrically formed in the side wall of the ball core 2, four groups of spiral grooves 201 are selected and are arranged on the side wall of the ball core 2 in an angular symmetry manner, the spiral grooves 201 are communicated with the grooves 203, meanwhile, a first wedge surface 601 is formed in the side wall of the sealing ring 6, and a second wedge surface 1031 matched with the first wedge surface 601 is arranged at one end of the spiral block 103. When the valve rod 3 drives the ball core 2 to rotate, and the ball hole 202 is coaxially communicated with the sewage discharge pipe 101, the screw block 103 pushes the sealing ring 6 to the valve seat 4 through the matching of the second wedge-shaped surface 1031 and the first wedge-shaped surface 601, so that the sealing ring 6 is tightly attached to the valve seat 4, the sealing performance between the sealing ring 6 and the valve seat 4 is improved, and the sealing performance between the valve seat 4 and the ball core 2 is improved.
In order to further facilitate the cleaning of the inner wall of the ball hole 202 of the ball core 2, a cleaning pipe 104 coaxial with the sewage discharge pipe 101 is further fixed on the side wall of the valve body 1, so that the inner wall of the ball hole 202 is cleaned through the cleaning pipe 104, and the cleaned sewage can flow out of the sewage discharge pipe 101 conveniently.
Wherein, a tube cover 102 is also fixedly arranged at the left end of the cleaning tube 104 for preventing the medium from leaking out of the cleaning tube 104.
Meanwhile, a catheter 7 for guiding liquid slides in the sewage draining pipe 101 and the cleaning pipe 104. Specifically, conduit grooves 107 are formed at the positions where the sewage draining pipe 101 is communicated with the valve cavity of the valve body 1 and the positions where the cleaning pipe 104 is communicated with the valve cavity of the valve body 1, the conduit 7 comprises a contact part 701 sliding in the conduit groove 107 and a guide part 702 sliding in the sewage draining pipe 101 or the cleaning pipe 104, the inner diameters of the contact part 701 and the guide part 702 are the same as the inner diameter of the ball hole 202, and a second elastic member 8 is provided between the contact portion 701 and the guide duct groove 107, the second elastic member 8 being specifically selected from a spring, used for elastically acting on the liquid guide pipe 7, so that the liquid guide pipe 7 is pressed against the side wall of the ball core 2, the sealing performance between the liquid guide pipe 7 and the ball core 2 is improved, while a contact surface 703 matching the side wall of the core 2 is provided on the side of the contact part 701 facing the core 2, thereby further improving the sealing performance between the liquid guide pipe 7 and the ball core 2, discharging sewage through the liquid guide pipe 7 and avoiding medium pollution caused by the sewage remained between the ball core 2 and the inner wall of the valve cavity.
When the pipe cover 102 is screwed on the right end of the sewage draining pipe 101 and the left end of the cleaning pipe 104, the cover 1021 contacts with the guide part 702, so that the contact part 701 is pressed against the side wall of the ball core 2, and the sealing performance between the contact part 701 and the ball core 2 is further improved.
Example two
Referring to fig. 9-12, unlike the first embodiment, the cleaning mechanism 9 for cleaning the inner wall of the ball hole 202 is fixedly installed at the end of the cleaning pipe 104 in the present embodiment, so as to automatically clean the inner wall of the ball hole 202, and thus, automatically clean the ball hole periodically.
Specifically, the cleaning mechanism 9 includes a pipe frame 901, a moving pair 902, a slide pipe 903 and a cleaning head 904; the pipe support 901 is installed at the left end of the cleaning pipe 104 through an installation cover 906 in a threaded mode, a screw rod 905 matched with the sliding pair 902 is connected in the pipe support 901 in a rotating mode, a servo motor 912 for driving the screw rod 905 to rotate is installed at the left end of the pipe support 901, a sliding opening 9011 is formed in the side wall of the pipe support 901, and meanwhile a sliding block 9021 in sliding fit with the sliding opening 9011 is fixed on the side wall of the sliding pair 902, so that when the servo motor 912 drives the screw rod 905 to rotate, the sliding pair 902 moves along the axial direction of the pipe support 901.
The sliding pipe 903 is connected to the screw rod 905 in a sliding manner and is rotationally connected with the sliding pair 902; specifically, a guide sliding chute 9051 parallel to the axis of the screw rod 905 is formed in the side wall of the screw rod 905, a guide sliding strip in sliding fit with the guide sliding chute 9051 is fixed to the inner wall of the sliding tube 903, so that the sliding tube 903 is guided to move, a ring ball groove 9022 is formed in the side wall of the sliding pair 902, an end plate 908 is fixed to the left end of the sliding tube 903, and a plurality of groups of balls 909 sliding in the ring ball grooves 9022 are fixed to the left side wall of the end plate 908, so that the sliding tube 903 and the sliding pair 902 are rotatably connected.
Cleaning head 904 is fixedly mounted at the right end of slide pipe 903, is connected with sliding pair 902 through slide pipe 903 in a rotating manner, and is connected with screw mandrel 905 in a sliding manner through slide pipe 903, when screw mandrel 905 rotates, sliding movement of slide pipe 903 along screw mandrel 905 is realized, and then cleaning head 904 enters into ball hole 202 to clean the inner wall of ball hole 202.
The cleaning head 904 comprises a cleaning pipe 9041, a plurality of groups of spray holes 9044 communicated with the inner cavity of the cleaning pipe 9041 are formed in the side wall of the cleaning pipe 9041, the right end of the sliding pipe 903 is communicated with the cleaning pipe 9041 through the liquid outlet cleaning nozzle 911, a liquid inlet cleaning nozzle 910 communicated with the liquid outlet cleaning nozzle 911 is arranged at the right end of the sliding pipe 903, the liquid inlet cleaning nozzle 910 is communicated with the pump body through a metal corrugated pipe, the pump body can be respectively communicated with cleaning liquid and pure water, the pump body can be controlled to pump the cleaning liquid first to clean viscous media adhered to the inner wall of the ball hole 202, then the pure water is pumped to flush the inner wall of the ball hole 202, and therefore the cleaning effect of the inner wall of the ball hole 202 is effectively improved.
When the ball valve is in an open state, in order to effectively avoid leakage of a medium from the cleaning mechanism 9, a sleeve 907 is fixed on the right side of the mounting cover 906, the inner diameter of the sleeve 907 is smaller than that of the ball hole 202, the sleeve 907 is hermetically arranged in the liquid guide pipe 7 in the cleaning pipe 104 in a sealing mode, a sealing pipe end 9071 is arranged at the right end of the sleeve 907, and a sealing head 9045 in sealing fit with the sealing pipe end 9071 is arranged at the right end of the cleaning pipe 9041.
Wherein, a top ring 9061 is fixed on one side of the mounting cover 906 close to the sleeve 907, and after the mounting cover 906 is screwed on the left end of the cleaning tube 104, the top ring 9061 is pressed against the guide part 702 in the cleaning tube 104, thereby improving the sealing performance of the contact part 701 in the cleaning tube 104 and the ball core 2.
In order to further improve the cleaning effect of the cleaning head 904 on the inner wall of the ball hole 202, a plurality of groups of supports 9042 are rotatably connected to the side wall of the cleaning head 904, a torsion spring is arranged between each support 9042 and the side wall of the cleaning head 904, meanwhile, a brush plate 9043 is rotatably connected to the other end of each support 9042, and bristles are arranged on each brush plate 9043; after the cleaning head 904 enters the ball hole 202 from the sleeve 907, the support 9042 is opened under the action of the torsion spring, so that the bristles of the brush plate 9043 are in contact with the inner wall of the ball hole 202, and the inner wall of the ball hole 202 is brushed by the bristles of the brush plate 9043 through rotation of the cleaning head 904.
A use method of the ball valve convenient to clean is disclosed, referring to fig. 1, the use method is suitable for the ball valve convenient to clean, and the use method comprises the following steps:
s1, rotating the valve rod 3 to enable the ball hole 202 of the ball core 2 to be communicated with the sewage discharge pipe 101;
s2, cleaning the inner wall of the ball hole 202;
s201, opening a pipe cover 102 of the sewage draining pipe 101, and cleaning the inner wall of the ball hole 202 through the sewage draining pipe 101;
s202, opening the sewage draining pipe 101 and the pipe cover 102 of the cleaning pipe 104, and cleaning the inner wall of the ball hole 202 through the cleaning pipe 104;
s203, opening the pipe cover 102 of the sewage draining pipe 101, and cleaning the inner wall of the ball hole 202 by controlling the cleaning mechanism 9.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. The utility model provides a be convenient for clean ball valve, includes valve body (1), ball core (2) and valve rod (3), its characterized in that: the utility model discloses a valve body (1) side wall is fixed with downward blow off pipe (101) of slope, and blow off pipe (101) tip fixed mounting has tube cap (102), and valve body (1) inner wall is fixed with spiral piece (103), spiral groove (201) with spiral piece (103) sliding fit are seted up to ball core (2) lateral wall, valve rod (3) and ball core (2) swing joint, when rotating valve rod (3), make ball core (2) rotatory downward, then ball hole (202) of ball core (2) communicate with each other with blow off pipe (101), and ball hole (202) do not communicate with each other with the inlet tube and the exit tube of valve body (1).
2. A ball valve convenient to clean according to claim 1, characterized in that a valve seat (4) hermetically matched with the ball core (3) is slidably connected in the valve body (1), and a first elastic member (5) is arranged between the valve seat (4) and the inner wall of the valve body (1).
3. A ball valve convenient to clean according to claim 2, characterized in that the side wall of the core (2) is provided with a groove (203), and a sealing ring (6) which is in sealing fit with the valve seat (4) is arranged in the groove (203) in a sliding way.
4. A ball valve convenient for cleaning according to claim 3, characterized in that the groove (203) is communicated with the spiral groove (201), the sealing ring (6) is matched with the spiral block (103), when the ball hole (202) of the ball core (2) is communicated with the sewage pipe (101), the spiral block (103) jacks up the sealing ring (6) to enable the sealing ring (6) to be propped against the side wall of the valve seat (4).
5. A ball valve convenient to clean as claimed in claim 4, wherein the side wall of the sealing ring (6) is provided with a first wedge-shaped surface (601), and one end of the screw block (103) is provided with a second wedge-shaped surface (1031) matched with the first wedge-shaped surface (601).
6. A ball valve convenient to clean as claimed in claim 1, characterized in that a cleaning pipe (104) coaxial with the sewage draining pipe (101) is fixed on the side wall of the valve body (1).
7. A ball valve convenient to clean as claimed in claim 6, wherein a liquid guide pipe (7) for guiding liquid is arranged in each of the sewage discharge pipe (101) and the cleaning pipe (104) in a sliding manner, a second elastic member (8) is arranged between the liquid guide pipe (7) and the sewage discharge pipe (101) or the inner wall of the cleaning pipe (104), and a pipe cover (102) is fixedly arranged at the end of the cleaning pipe (104).
8. A ball valve for facilitating cleaning according to claim 6, characterized in that the end of the cleaning pipe (104) is fixedly mounted with a cleaning mechanism (9) for cleaning the inner wall of the ball hole (202).
9. The ball valve convenient to clean as claimed in claim 8, wherein the cleaning mechanism (9) comprises a pipe frame (901), a sliding pair (902), a sliding tube (903) and a cleaning head (904), the pipe frame (901) is rotationally connected with a screw rod (905) matched with the sliding pair (902), the sliding tube (903) is slidably connected with the screw rod (905) and rotationally connected with the sliding pair (902), the cleaning head (904) is fixedly mounted at one end of the sliding tube (903), and when the screw rod (905) rotates, the sliding tube (903) is driven by the sliding pair (902) to move along the axial direction of the pipe frame (901), so that the cleaning head (904) rotates into the ball hole (202) along the axial direction of the cleaning tube (104) to clean the inner wall of the ball hole (202).
10. A method of using a ball valve for easy cleaning, the method of use being adapted to the ball valve of claim 8, the method of use comprising the steps of:
s1, rotating the valve rod (3) to enable the ball hole (202) of the ball core (2) to be communicated with the sewage discharge pipe (101);
s2, cleaning the inner wall of the ball hole (202);
s201, opening a pipe cover (102) of a sewage draining pipe (101), and cleaning the inner wall of a ball hole (202) through the sewage draining pipe (101);
s202, opening a pipe cover (102) of the sewage draining pipe (101) and the cleaning pipe (104), and cleaning the inner wall of the ball hole (202) through the cleaning pipe (104);
s203, opening a pipe cover (102) of the sewage draining pipe (101), and cleaning the inner wall of the counter ball hole (202) by controlling the cleaning mechanism (9).
CN202210661353.0A 2022-06-13 2022-06-13 Ball valve convenient to clean and using method thereof Pending CN114992354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210661353.0A CN114992354A (en) 2022-06-13 2022-06-13 Ball valve convenient to clean and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210661353.0A CN114992354A (en) 2022-06-13 2022-06-13 Ball valve convenient to clean and using method thereof

Publications (1)

Publication Number Publication Date
CN114992354A true CN114992354A (en) 2022-09-02

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ID=83033909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210661353.0A Pending CN114992354A (en) 2022-06-13 2022-06-13 Ball valve convenient to clean and using method thereof

Country Status (1)

Country Link
CN (1) CN114992354A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116697083A (en) * 2023-08-08 2023-09-05 康硕(德阳)智能制造有限公司 Ball valve
CN116786484A (en) * 2023-08-17 2023-09-22 泰兴市众望液压件制造有限公司 Device for automatically cleaning hydraulic valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116697083A (en) * 2023-08-08 2023-09-05 康硕(德阳)智能制造有限公司 Ball valve
CN116697083B (en) * 2023-08-08 2023-10-13 康硕(德阳)智能制造有限公司 Ball valve
CN116786484A (en) * 2023-08-17 2023-09-22 泰兴市众望液压件制造有限公司 Device for automatically cleaning hydraulic valve

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