CN113551057A - Ball valve for food processing factory - Google Patents

Ball valve for food processing factory Download PDF

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Publication number
CN113551057A
CN113551057A CN202110928995.8A CN202110928995A CN113551057A CN 113551057 A CN113551057 A CN 113551057A CN 202110928995 A CN202110928995 A CN 202110928995A CN 113551057 A CN113551057 A CN 113551057A
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CN
China
Prior art keywords
fixedly connected
valve
liquid
valve body
movably sleeved
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Withdrawn
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CN202110928995.8A
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Chinese (zh)
Inventor
狄蕊
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Individual
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Individual
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Priority to CN202110928995.8A priority Critical patent/CN113551057A/en
Publication of CN113551057A publication Critical patent/CN113551057A/en
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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
    • F16K5/06Plug 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
    • F16K5/0647Spindles or actuating means
    • 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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • 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
    • F16K5/08Details
    • 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
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205Sealing effected by the flowing medium

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention relates to the technical field of ball valves and discloses a ball valve for a food processing factory, which comprises a valve body, wherein a valve core is fixedly sleeved in the middle of the valve body, sealing strips fixedly connected with the valve body are arranged on two sides of the valve core, and a valve rod is fixedly connected to the upper end of the valve core. Through the arrangement of the first bar magnet, the second bar magnet and the plug, when the ball valve is normally discharged, the first bar magnet and the second bar magnet generate repulsive force to push the plug downwards by pressing the handle, and at the moment, liquid in the flow channel can be discharged from the liquid discharge cavity, so that the liquid in the flow channel can be conveniently sampled and analyzed; but also can open the passageway between flowing back chamber and the inside through-hole of case through pressing the handle after the emission, make remaining liquid in the inside through-hole of case in time discharged, avoid liquid to stop for a long time and lead to bacterial growing to appear rotten in fluid passage, prevent that rotten liquid from sneaking into in the new liquid after the ball valve is opened and influencing product quality.

Description

Ball valve for food processing factory
Technical Field
The invention relates to the technical field of ball valves, in particular to a ball valve for a food processing factory.
Background
The ball valve, the opening and closing piece is the spheroid, is driven by the valve rod, and the valve of making rotary motion around the ball valve axis, and it also can be used to fluidic regulation and control, and its theory of operation is: when fluid medium does not need to be discharged, the valve rod is driven to drive the valve core sphere to deflect, so that the through hole formed in the middle of the valve core sphere is completely staggered with the ports on the two sides of the valve body, and the purpose of intercepting is achieved; when fluid media needs to be discharged, the valve rod is driven to drive the valve core sphere to deflect ninety degrees, so that the through hole in the middle of the valve core sphere is coincided with ports on two sides, normal discharge of fluid can be realized, and the size of the flow in the flow channel can be realized by controlling the deflection angle of the valve rod.
However, after the valve core ball body is closed in a rotating mode, accumulated liquid is left in the through hole formed in the valve core ball body, when the ball valve is applied to industries such as food, pharmacy and drinking water, if the closing time of the ball valve is long, the accumulated liquid left in the valve core ball body can cause bacteria breeding, so that the product quality is influenced when the ball valve is opened and mixed into new liquid, in addition, in the food processing process, in order to ensure the freshness and cleanness of raw materials, the sampling analysis of the raw materials is also indispensable, and the raw materials are difficult to sample in time in the pipe wall; secondly, traditional ball valve is owing to the setting of rotation case for inside the ball valve mainly leans on the port department installation sealing strip of case both sides to seal, and in order to guarantee the leakproofness of sealing strip, set up great pretightning force between case and the sealed disk seat of both sides, because the pretightning force that sets up between case and the sealed disk seat is great, consequently want to drive the case and rotate comparatively difficultly, need consume great merit and just can open and close the ball valve, and the sealing strip on the case is worn and torn easily, leads to its sealing performance to reduce after long-time easily.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the ball valve for the food processing factory, which has the advantages of quickly removing accumulated liquid in the through hole in the ball valve and being convenient for sampling, and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a ball valve for food processing factory, includes the valve body, the fixed case that has connect in middle part of valve body, the both sides of case are provided with the sealing strip with valve body fixed connection, the upper end fixedly connected with valve rod of case, the bottom activity of valve rod cup jointed with valve body fixed connection's last sealing member, the top of going up the sealing member is provided with the upper end cover with valve body fixed connection, the handle has been cup jointed in the upper end activity of valve rod, the below of case is provided with the lower sealing member with valve body fixed connection, the below of lower sealing member is provided with the lower end cover with valve body fixed connection, the fixed axle that the middle part fixedly connected with and the case activity of lower sealing member cup jointed. Two groups of symmetrical circular cavities are formed in the upper sealing element, the middle parts of two ends of each circular cavity are fixedly connected with a base, the middle part of the base is movably sleeved with a rotating shaft, a first bar-shaped magnet is fixedly installed on the rotating shaft, one side of the upper end of the first bar-shaped magnet is fixedly connected with a coil spring of which the other end is fixedly connected with the base, the upper end of the first bar-shaped magnet is fixedly connected with a connecting rope, the upper end of the connecting rope is fixedly connected with a lantern ring movably sleeved with a valve rod, the upper end of the lantern ring is fixedly connected with a handle, the upper end of the valve rod is fixedly connected with a supporting spring of which the other end is fixedly connected with the handle, the middle part of the fixed shaft is provided with a liquid discharge cavity, the bottom of the liquid discharge cavity is provided with a liquid discharge pipe, the middle part of the bottom end of the liquid discharge cavity is movably sleeved with a reset spring, and the upper end of the reset spring is fixedly connected with a plug movably sleeved with a valve core, and a second bar magnet is fixedly arranged inside the plug.
Preferably, two the sealing strip that is close to export one side in the sealing strip is hollow soft rubber strip, the internally mounted of fixed axle has the gasbag that encircles the flowing back chamber, set up the spout of intercommunication between gasbag and the flowing back chamber, the bracing piece that the side fixedly connected with and the spout activity of end cap bottom cup jointed, the air duct has been seted up to the inside one side of end cap, the bottom fixedly connected with other end and the gasbag of air duct are close to the inside connecting pipe that is linked together in bracing piece one side, hollow seal circle has been cup jointed in the side activity on end cap upper portion, pipeline intercommunication is passed through with the air duct upper end to the inside of hollow seal circle, the other end of gasbag is provided with and is close to the inside coupling hose that is linked together of export one side sealing strip.
Preferably, the upper end of the valve rod is square in cross section, and the connecting rope has no elasticity.
Preferably, in the initial state, the magnetic pole at the bottom end of the first bar magnet is opposite to the magnetic pole at the upper end of the second bar magnet.
Preferably, the upper part of the sliding groove surrounds a quarter of the circumference of the side wall of the liquid discharge cavity, and two ends of the sliding groove are vertically and downwards arranged.
The invention has the following beneficial effects:
1. through the arrangement of the connecting rope, the first bar magnet, the second bar magnet and the plug, when the ball valve is normally discharged, the handle is pressed downwards, so that the lantern ring moves downwards, the connecting rope can be loosened, the first bar magnet deflects by one hundred eighty degrees under the resilience action of the coil spring, the magnetic poles of the opposite sides of the first bar magnet and the second bar magnet are the same, the plug is pushed downwards by generating repulsive force, and at the moment, liquid in the flow channel can be discharged from the liquid discharge cavity, so that a worker can sample the liquid in the flow channel and analyze the liquid; and can also make the end cap move down through pressing the handle after discharging, open the passageway between flowing back chamber and the inside through-hole of case for remaining liquid is in time discharged in the inside through-hole of case, avoids liquid to stop for a long time and leads to the bacterium to breed to appear rotten in fluid passage, prevents that rotten liquid from sneaking into in the new liquid after the ball valve is opened and influencing product quality.
2. Through the arrangement of the supporting rod, the sliding groove and the air bag, the plug can be driven to synchronously rotate when the valve rod rotates, the plug can rotate to ninety degrees in the sliding groove, and the supporting rod can extrude the air bag, so that gas in the air bag enters the hollow sealing ring and the right sealing strip respectively, the hollow sealing ring and the right sealing strip are expanded, the sealing performance during discharge can be better ensured, and leakage is avoided; when the ball valve is not used, the sealing strip close to one side of the outlet is in an uninflated state due to the fact that the air bag is not compressed at the moment, the sealing strip can be naturally relaxed, the situation that the sealing strip on the right side is always in a compressed state when the ball valve is not used is avoided, and therefore the service life of the sealing strip on the right side can be prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A;
FIG. 3 is a cross-sectional top view of a seal on a structure of the present invention;
FIG. 4 is a schematic cross-sectional view of structure C-C of the present invention;
FIG. 5 is an enlarged view of the structure B of the present invention;
FIG. 6 is a schematic view of the installation of the airbag in accordance with the present invention.
In the figure: 1. a valve body; 2. a valve core; 3. a sealing strip; 4. a valve stem; 5. an upper seal member; 6. an upper end cover; 7. a handle; 8. a lower seal member; 9. a lower end cover; 10. a circular cavity; 11. a base; 12. a rotating shaft; 13. a first bar magnet; 14. a coil spring; 15. connecting ropes; 16. a collar; 17. a support spring; 18. a fixed shaft; 19. a liquid discharge cavity; 20. a liquid discharge pipe; 21. an air bag; 22. a chute; 23. a return spring; 24. a plug; 25. a second bar magnet; 26. a support bar; 27. an air duct; 28. a connecting pipe; 29. a hollow seal ring; 30. a hose is connected.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-6, a ball valve for food processing factory comprises a valve body 1, a valve core 2 is fixedly sleeved in the middle of the valve body 1, sealing strips 3 fixedly connected with the valve body 1 are arranged on two sides of the valve core 2, a valve rod 4 is fixedly connected to the upper end of the valve core 2, an upper sealing member 5 fixedly connected with the valve body 1 is movably sleeved at the bottom of the valve rod 4, an upper end cover 6 fixedly connected with the valve body 1 is arranged above the upper sealing member 5, a handle 7 is movably sleeved at the upper end of the valve rod 4, a lower sealing member 8 fixedly connected with the valve body 1 is arranged below the valve core 2, a lower end cover 9 fixedly connected with the valve body 1 is arranged below the lower sealing member 8, and a fixing shaft 18 movably sleeved with the valve core 2 is fixedly connected to the middle of the lower sealing member 8. Two groups of symmetrical circular cavities 10 are arranged in the upper sealing element 5, the middle parts of two ends of the circular cavities 10 are fixedly connected with a base 11, the middle part of the base 11 is movably sleeved with a rotating shaft 12, a first bar-shaped magnet 13 is fixedly arranged on the rotating shaft 12, a coil spring 14 with the other end fixedly connected with the base 11 is fixedly connected with one side of the upper end of the first bar-shaped magnet 13, a connecting rope 15 is fixedly connected with the upper end of the first bar-shaped magnet 13, a lantern ring 16 movably sleeved with the valve rod 4 is fixedly connected with the upper end of the connecting rope 15, the upper end of the lantern ring 16 is fixedly connected with a handle 7, a supporting spring 17 with the other end fixedly connected with the handle 7 is fixedly connected with the upper end of the valve rod 4, a liquid discharge cavity 19 is arranged in the middle part of the fixing shaft 18, a liquid discharge pipe 20 is arranged at the bottom of the liquid discharge cavity 19, a return spring 23 is movably sleeved in the middle part of the bottom end of the liquid discharge cavity 19, a plug 24 movably sleeved with the valve core 2 is fixedly connected with the upper end of the return spring 23, the inside fixed mounting of end cap 24 has second bar magnet 25, the sealing strip 3 that is close to export one side in two sealing strips 3 is hollow soft rubber strip, the internally mounted of fixed axle 18 has gasbag 21 around flowing back chamber 19, set up the spout 22 of intercommunication between gasbag 21 and the flowing back chamber 19, the side fixedly connected with of end cap 24 bottom and the bracing piece 26 that spout 22 activity cup jointed, air duct 27 has been seted up to the inside one side of end cap 24, the bottom fixedly connected with other end of air duct 27 is close to the inside connecting pipe 28 that is linked together in bracing piece 26 one side with gasbag 21, hollow sealing washer 29 has been cup jointed in the side activity on end cap 24 upper portion, the inside and the air duct 27 upper end of hollow sealing washer 29 pass through the pipeline intercommunication, the other end of gasbag 21 is provided with and is close to the inside coupling hose that is linked together of export one side sealing strip 3.
Wherein, the upper end of valve rod 4 is the cross-section for the square, connects rope 15 nonelastic, ensures that handle 7 can only slide from top to bottom on valve rod 4, guarantees simultaneously that when handle 7 is rotatory, valve rod 4 synchronous revolution.
In an initial state, the magnetic pole at the bottom end of the first bar magnet 13 and the magnetic pole at the upper end of the second bar magnet 25 are opposite magnetic poles, and through the arrangement of the first bar magnet 13, the second bar magnet 25 and the plug 24, when the ball valve is normally discharged, liquid in the flow channel can be discharged from the liquid discharge cavity by pressing the handle downwards, so that a worker can sample and analyze the liquid in the flow channel conveniently; and can also make the end cap move down through pressing the handle after discharging for remaining liquid is in time discharged in the inside through-hole of case, avoids liquid to stop for a long time and leads to bacterial growing to appear rotten in the fluid passage, prevents that rotten liquid from sneaking into in the new liquid after the ball valve is opened and influencing product quality.
The upper part of the sliding groove 22 surrounds a quarter of the circumference of the side wall of the liquid discharge cavity 19, two ends of the sliding groove 22 are vertically arranged downwards, when the valve rod 4 is rotated and opened, the supporting rod extrudes the air bag, so that gas in the air bag respectively enters the hollow sealing ring and the right sealing strip, the hollow sealing ring and the right sealing strip are expanded, the sealing performance during discharge can be better ensured, and leakage is avoided; and when not using this ball valve, can relax naturally, avoid not using this ball valve, the right side sealing strip is in the compressed state all the time, consequently can prolong the life of right side sealing strip.
According to the working principle, when the ball valve is not used, at the moment, the first bar magnet 13 overcomes the resilience force of the coil spring 14 under the pulling of the connecting rope 15, so that the magnetic pole at the bottom end of the first bar magnet 13 is opposite to the opposite magnetic pole of the second bar magnet 25, therefore, the plug 24 can seal the inside of the valve core 2 under the magnetic attraction effect of the first bar magnet 13 and the second bar magnet 25, the inside of the valve core is prevented from being polluted, meanwhile, because the air bag 21 is not compressed at the moment, the sealing strip 3 close to one side of the outlet is in an uninflated state, the sealing strip can be naturally relaxed, the situation that the sealing strip 3 on the right side is always in a compressed state when the ball valve is not used is avoided, and the service life of the sealing strip 3 on the right side can be prolonged;
when the ball valve is used, the handle 7 is rotated ninety degrees, so that the circular hole in the valve core 2 is superposed with the openings on two sides in the valve body 1, normal discharge work can be performed, the plug 24 can be driven to rotate synchronously during rotation, the plug 24 can rotate to enable the support rod 26 to rotate ninety degrees in the chute 22, and simultaneously the support rod 26 extrudes the air bag 21, so that gas in the air bag 21 respectively enters the hollow sealing ring 29 and the right sealing strip 3, the hollow sealing ring 29 and the right sealing strip 3 are expanded, the sealing performance during discharge can be better ensured, leakage is avoided, if the handle 7 is pressed downwards at the moment, the lantern ring 16 moves downwards, the connecting rope 15 can be loosened, the first bar-shaped magnet 13 deflects by one hundred eighty degrees under the resilience effect of the coil spring 14, and the magnetic poles on the opposite sides of the first bar-shaped magnet 13 and the second bar-shaped magnet 25 are the same, the plug 24 is pushed downwards by the repulsive force, at the moment, the liquid in the flow channel can be discharged from the liquid discharge cavity 19, so that a worker can sample the liquid in the flow channel conveniently and analyze the liquid, the handle 7 is stopped to be pressed after the sampling is finished, namely, the first bar-shaped magnet 13 is restored, the plug 24 is attracted again to seal the liquid discharge cavity, and the normal discharge work can be carried out again;
after finishing discharging, through reverse rotation handle 7, make case 2 recovery normal position, gasbag 21 reconversion simultaneously, can make right side sealing strip 3 resume the laxative state, prolong its life, at this moment, through pressing handle 7, make first bar magnet 13 produce the magnetic repulsion to second bar magnet 25, can make end cap 24 move down, open the passageway between flowing back chamber 19 and the inside through-hole of case 2, make remaining liquid in the inside through-hole of case 2 in time discharged, avoid liquid to stop for a long time and lead to bacterial growing to appear rotten in the fluid passage, influence product quality in the rotten liquid sneaks into new liquid after preventing the ball valve to open.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A ball valve for a food processing factory comprises a valve body (1), wherein a valve core (2) is fixedly sleeved at the middle part of the valve body (1), sealing strips (3) fixedly connected with the valve body (1) are arranged on two sides of the valve core (2), a valve rod (4) is fixedly connected with the upper end of the valve core (2), an upper sealing element (5) fixedly connected with the valve body (1) is movably sleeved at the bottom of the valve rod (4), an upper end cover (6) fixedly connected with the valve body (1) is arranged above the upper sealing element (5), a handle (7) is movably sleeved at the upper end of the valve rod (4), a lower sealing element (8) fixedly connected with the valve body (1) is arranged below the valve core (2), a lower end cover (9) fixedly connected with the valve body (1) is arranged below the lower sealing element (8), a fixed shaft (18) movably sleeved with the valve core (2) is fixedly connected with the middle part of the lower sealing element (8), the method is characterized in that: the improved structure of the valve is characterized in that two groups of symmetrical circular cavities (10) are formed in the upper sealing element (5), the middle parts of two ends of each circular cavity (10) are fixedly connected with a base (11), a rotating shaft (12) is movably sleeved in the middle of the base (11), a first bar-shaped magnet (13) is fixedly mounted on the rotating shaft (12), one side of the upper end of the first bar-shaped magnet (13) is fixedly connected with a coil spring (14) with the other end fixedly connected with the base (11), the upper end of the first bar-shaped magnet (13) is fixedly connected with a connecting rope (15), the upper end of the connecting rope (15) is fixedly connected with a lantern ring (16) movably sleeved with the valve rod (4), the upper end of the lantern ring (16) is fixedly connected with the handle (7), the other end of the upper end of the valve rod (4) is fixedly connected with a supporting spring (17) fixedly connected with the handle (7), a liquid discharge cavity (19) is formed in the middle part of the fixing shaft (18), the bottom of the liquid discharge cavity (19) is provided with a liquid discharge pipe (20), the middle of the bottom end of the liquid discharge cavity (19) is movably sleeved with a return spring (23), the upper end of the return spring (23) is fixedly connected with a plug (24) movably sleeved with the valve core (2), and a second bar magnet (25) is fixedly mounted inside the plug (24).
2. A ball valve for a food processing plant according to claim 1, wherein: one sealing strip (3) of the two sealing strips (3) close to the outlet is a hollow soft rubber strip, an air bag (21) surrounding the liquid discharge cavity (19) is arranged in the fixed shaft (18), a chute (22) communicated with the air bag (21) and the liquid discharge cavity (19) is arranged between the air bag and the liquid discharge cavity, a supporting rod (26) movably sleeved with the sliding groove (22) is fixedly connected to the side surface of the bottom of the plug (24), an air duct (27) is arranged at one side inside the plug (24), the bottom of the air duct (27) is fixedly connected with a connecting pipe (28) with the other end communicated with the inside of one side of the air bag (21) close to the support rod (26), a hollow sealing ring (29) is movably sleeved on the side surface of the upper part of the choke plug (24), the interior of the hollow sealing ring (29) is communicated with the upper end of the air duct (27) through a pipeline, and the other end of the air bag (21) is provided with a connecting hose communicated with the inside of the sealing strip (3) at one side close to the outlet.
3. A ball valve for a food processing plant according to claim 1, wherein: the upper end of the valve rod (4) is square in cross section, and the connecting rope (15) has no elasticity.
4. A ball valve for a food processing plant according to claim 1, wherein: in the initial state, the magnetic pole at the bottom end of the first bar magnet (13) and the magnetic pole at the upper end of the second bar magnet (25) are opposite magnetic poles.
5. A ball valve for a food processing plant according to claim 2, wherein: the upper portion of the sliding groove (22) surrounds a quarter of the circumference of the side wall of the liquid discharging cavity (19), and two ends of the sliding groove (22) are vertically arranged downwards.
CN202110928995.8A 2021-08-13 2021-08-13 Ball valve for food processing factory Withdrawn CN113551057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110928995.8A CN113551057A (en) 2021-08-13 2021-08-13 Ball valve for food processing factory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110928995.8A CN113551057A (en) 2021-08-13 2021-08-13 Ball valve for food processing factory

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Publication Number Publication Date
CN113551057A true CN113551057A (en) 2021-10-26

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Application Number Title Priority Date Filing Date
CN202110928995.8A Withdrawn CN113551057A (en) 2021-08-13 2021-08-13 Ball valve for food processing factory

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115031034A (en) * 2022-06-07 2022-09-09 阿伐流体控制有限公司 Wear-resisting C type ball valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB341688A (en) * 1929-12-23 1931-01-22 Merco Nordstrom Valve Co Improvements in or relating to cylindrical plug valves
GB1409951A (en) * 1972-05-26 1975-10-15 Rockwell International Corp Plug valve assemblies
US4319606A (en) * 1980-06-17 1982-03-16 Mechanical Technology Incorporated Fluid pressure regulator valve
JP2002071043A (en) * 2000-08-25 2002-03-08 Techno Excel Co Ltd Electromagnetic feed water valve with magnetized water generating function
CN103851214A (en) * 2014-03-19 2014-06-11 中国石油集团工程设计有限责任公司 Novel mixing homogenous phase porous sampling valve
CN208107203U (en) * 2018-03-09 2018-11-16 江苏良旭智能科技有限公司 A kind of electric ball valve
CN110925467A (en) * 2019-11-25 2020-03-27 温州市海格阀门有限公司 Liquid accumulation prevention ball valve
CN112161839A (en) * 2020-09-27 2021-01-01 符学玲 Sewage sampling device based on new generation information technology

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB341688A (en) * 1929-12-23 1931-01-22 Merco Nordstrom Valve Co Improvements in or relating to cylindrical plug valves
GB1409951A (en) * 1972-05-26 1975-10-15 Rockwell International Corp Plug valve assemblies
US4319606A (en) * 1980-06-17 1982-03-16 Mechanical Technology Incorporated Fluid pressure regulator valve
JP2002071043A (en) * 2000-08-25 2002-03-08 Techno Excel Co Ltd Electromagnetic feed water valve with magnetized water generating function
CN103851214A (en) * 2014-03-19 2014-06-11 中国石油集团工程设计有限责任公司 Novel mixing homogenous phase porous sampling valve
CN208107203U (en) * 2018-03-09 2018-11-16 江苏良旭智能科技有限公司 A kind of electric ball valve
CN110925467A (en) * 2019-11-25 2020-03-27 温州市海格阀门有限公司 Liquid accumulation prevention ball valve
CN112161839A (en) * 2020-09-27 2021-01-01 符学玲 Sewage sampling device based on new generation information technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115031034A (en) * 2022-06-07 2022-09-09 阿伐流体控制有限公司 Wear-resisting C type ball valve

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Application publication date: 20211026