CN113531147B - Extend clean type ball valve - Google Patents
Extend clean type ball valve Download PDFInfo
- Publication number
- CN113531147B CN113531147B CN202111077523.2A CN202111077523A CN113531147B CN 113531147 B CN113531147 B CN 113531147B CN 202111077523 A CN202111077523 A CN 202111077523A CN 113531147 B CN113531147 B CN 113531147B
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- ring
- fixedly connected
- ball valve
- expansion rod
- valve
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- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 230000008602 contraction Effects 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
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- B08B1/10—
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- B08B1/32—
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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
- 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
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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
- F16K5/08—Details
Abstract
The invention discloses an extension cleaning type ball valve, which belongs to the field of ball valves, and is characterized in that a freely-deformed telescopic expansion rod is arranged in a valve body, when the inner wall of the ball valve needs to be cleaned, the telescopic expansion rod can be inflated outside under the condition of not disassembling the ball valve, so that the telescopic expansion rod extends and expands to be in a linear state, penetrates through two sides of a valve core, and is pulled by a pull rope to rotate along the valve body and the valve core for a single circle, so that the inner wall of the ball valve is cleaned, and after the cleaning is finished, the telescopic expansion rod is far away from the valve core through the contraction of the telescopic expansion rod, so that the rotating flow control process of the valve core is not easily hindered, the normal use of the ball valve is realized, compared with the prior art, the invention avoids unnecessary installation and disassembly processes, and realizes a quick and effective inner wall cleaning process.
Description
Technical Field
The invention relates to the field of ball valves, in particular to an extension cleaning type ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline.
The cleanliness factor of circulation medium is difficult to the strict control in the ball valve, therefore the ball valve is after long-term the use, can adhere to more impurity and dirt on its inner wall, generally needs the staff among the prior art to close the rivers to it to dismantle the washing, complex operation.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an extension cleaning type ball valve, which can inflate the telescopic expansion rod outside without disassembling the ball valve, so that the telescopic expansion rod is expanded to be in a linear state, the telescopic expansion rod rotates along the valve body and the valve core in a single circle by pulling a pull rope, so as to clean the inner wall of the valve, and the telescopic expansion rod is far away from the valve core by contraction of the telescopic expansion rod, so that the normal use of the ball valve is realized.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An extending and cleaning type ball valve comprises a valve body and a valve core, wherein the valve body comprises a center shell and a pair of end shells fixedly connected to two ends of the center shell, the valve core is positioned inside the center shell, a main ring and an auxiliary ring are arranged inside one of the end shells, the auxiliary ring is positioned between the main ring and the valve core, a pair of annular grooves are formed in the end shells, the pair of annular grooves correspond to the main ring and the auxiliary ring respectively, sliding blocks are fixedly connected to the outer ends of the main ring and the auxiliary ring, the sliding blocks are connected inside the annular grooves in a sliding mode, a telescopic expansion rod is connected between the main ring and the auxiliary ring, one end, far away from the valve core, of the telescopic expansion rod is fixedly connected with an elastic ventilation sleeve, the end part of the elastic ventilation sleeve is fixedly connected with a ventilation pipe, and the ventilation pipe is fixedly connected inside the end shell and extends to the outer side of the end shell;
lie in the equal fixedly connected with stay cord in both ends of the slider on the owner ring is located the through wires hole has been seted up on the inner wall of the annular in the owner ring outside, the outer end fixedly connected with outer tube of end shell, the outer tube is located the outside of through wires hole, the tip of stay cord extends to inboard and the fixedly connected with couple of outer tube, a pair of link of inner wall fixedly connected with of outer tube, it is a pair of the couple articulate respectively on a pair of link.
Furthermore, flexible expansion rod runs through primary ring and secondary ring and extends to its both sides, flexible expansion rod and the inside fixed connection of primary ring, flexible expansion rod and the inside sliding connection of secondary ring.
Furthermore, flexible inflation stick includes a single mouthful of section of thick bamboo and soft cover, the one end and the elasticity of keeping away from the secondary ring of a single mouthful of section of thick bamboo ventilate set fixed connection, and the elasticity cover that ventilates runs through a single mouthful of section of thick bamboo and communicates with each other rather than the inboard, the one end that a single mouthful of section of thick bamboo is close to the secondary ring is fixed connection with the open end of a single mouthful of section of thick bamboo, and a single mouthful of section of thick bamboo and soft cover communicate with each other.
Furthermore, the soft sleeve is fixedly connected inside the main ring, the auxiliary ring is provided with a through hole, and the soft sleeve is slidably connected inside the through hole.
Furthermore, a screen plate is fixedly connected inside the soft sleeve, the screen plate is located inside the main ring, and a telescopic rod is fixedly connected to one end, far away from the single-opening cylinder, of the screen plate.
Furthermore, the outer surface of the soft sleeve is fixedly connected with a plurality of soft brushes which are uniformly distributed.
Furthermore, one end of the main ring, which is far away from the auxiliary ring, is fixedly connected with a plurality of L-shaped rods which are uniformly distributed, and the elastic ventilation sleeve is positioned between the L-shaped rods and the inner wall of the end shell.
Furthermore, the length of the pull rope is larger than the diameter of the inner ring of the ring groove, and the length of the elastic ventilation sleeve is larger than the diameter of the inner ring of the end shell.
Furthermore, the outer end of the outer pipe is in threaded connection with a main sealing cover, and the outer end of the vent pipe is in threaded connection with an auxiliary sealing cover.
Further, the length of the telescopic expansion rod after contraction is smaller than that of the end shell, and the length of the telescopic expansion rod after extension is larger than the sum of the horizontal lengths of the end shell and the valve core.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the freely-deformed telescopic expansion rod is arranged in the valve body, when the inner wall of the valve needs to be cleaned, the telescopic expansion rod can be inflated outside under the condition that the valve is not detached, the telescopic expansion rod is extended and expanded to be in a linear state, the telescopic expansion rod penetrates through two sides of the valve core, the telescopic expansion rod rotates along the valve body and the valve core in a single circle by pulling of the pull rope, the inner wall of the valve core is cleaned, and after the cleaning is finished, the telescopic expansion rod is far away from the valve core through contraction of the telescopic expansion rod, so that the rotating flow control process of the valve core is not easily hindered, normal use of the valve is realized, compared with the prior art, unnecessary mounting and detaching processes are avoided, and a quick and effective inner wall cleaning process is realized.
(2) When one of the pull ropes is pulled outwards, the sliding block can be driven to slide in the annular groove, so that the main ring drives the telescopic expansion rod and the auxiliary ring to rotate.
(3) From the external world through the breather pipe to the inside gas that lets in of flexible expansion stick, make flexible expansion stick extend and expand, extend to the inside of end shell and case, the rethread major loop drives flexible expansion stick and rotates, make the soft brush clear up the inner wall of end shell and case, effectively clear away the impurity and the dirt of the two inner wall, clear away the back that finishes, take out flexible expansion stick internal gas, drive the telescopic link shrink through the negative pressure, make flexible expansion stick shrink to minimum length, the difficult rotatory accuse stream process that flows to the case causes the hindrance.
(4) The L-shaped rod plays a limiting role in the elastic ventilation sleeve, the elastic ventilation sleeve is not easy to randomly distribute in the end shell and cannot move and drag greatly due to fluid impact, the length of the elastic ventilation sleeve is larger than the diameter of an inner ring of the end shell, and the length of the elastic ventilation sleeve is enough to adapt to the single-ring rotation process of the telescopic expansion rod while the transmission gas function is realized.
Drawings
FIG. 1 is a perspective view of the present invention, partially in section;
FIG. 2 is a perspective view of the present invention at the primary and secondary rings;
FIG. 3 is a partial top perspective view of the outer tube of the present invention;
FIG. 4 is a schematic front view of the primary ring of the present invention;
FIG. 5 is a side view of the first embodiment of the present invention;
FIG. 6 is a schematic side view of the telescopic expansion bar of the present invention;
FIG. 7 is a schematic view showing a structural change of the telescopic expansion bar of the present invention when inflated;
FIG. 8 is a schematic front view of the soft cover of the present invention;
FIG. 9 is a first schematic front view of the main ring of the present invention during rotation;
FIG. 10 is a second schematic front view of the main ring of the present invention during rotation;
FIG. 11 is a side view of the second embodiment of the present invention;
FIG. 12 is a side view of the present invention;
fig. 13 is a perspective view of the present invention.
The reference numbers in the figures illustrate:
1 end shell, 101 ring grooves, 102 threading holes, 2 valve cores, 31 main rings, 32 auxiliary rings, 301 sliding blocks, 4 telescopic expansion rods, 41 single-opening cylinders, 42 soft sleeves, 43 mesh plates, 44 telescopic rods, 45 soft brushes, 5 pull ropes, 6 outer tubes, 7 vent pipes, 8 elastic vent sleeves, 9 hooks, 10 hanging rings, 11L-shaped rods, 12 main sealing covers and 13 auxiliary sealing covers.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, an extended cleaning type ball valve includes a valve body and a valve core 2, the valve body includes a center housing and a pair of end housings 1 fixedly connected to both ends of the center housing, the valve core 2 is located inside the center housing, a main ring 31 and an auxiliary ring 32 are arranged on the inner side of one end shell 1, the auxiliary ring 32 is positioned between the main ring 31 and the valve core 2, a pair of annular grooves 101 are formed in the end shell 1, the pair of annular grooves 101 correspond to the main ring 31 and the auxiliary ring 32 respectively, the outer ends of the main ring 31 and the auxiliary ring 32 are fixedly connected with a sliding block 301, the sliding block 301 is connected to the inner portion of the annular groove 101 in a sliding manner, the sliding block 301 and the annular groove 101 are both in a trapezoidal shape, a telescopic expansion rod 4 is connected between the main ring 31 and the auxiliary ring 32, one end, far away from the valve core 2, of the telescopic expansion rod 4 is fixedly connected with an elastic ventilation sleeve 8, the end portion of the elastic ventilation sleeve 8 is fixedly connected with a ventilation pipe 7, and the ventilation pipe 7 is fixedly connected to the inner portion of the end shell 1 and extends to the outer side of the end shell;
referring to fig. 2, both ends of a slider 301 on a main ring 31 are fixedly connected with pull ropes 5, the pull ropes 5 are located inside a ring groove 101, referring to fig. 3 and 4, an inner wall of the ring groove 101 located outside the main ring 31 is provided with a threading hole 102, an outer end of an end shell 1 is fixedly connected with an outer tube 6, the outer tube 6 is located outside the threading hole 102, an end portion of the pull rope 5 extends to an inner side of the outer tube 6 and is fixedly connected with a hook 9, an inner wall of the outer tube 6 is fixedly connected with a pair of hanging rings 10, the pair of hooks 9 are respectively hung on the pair of hanging rings 10, when one pull rope 5 is pulled outwards, the slider 301 is driven to slide inside the ring groove 101, so that the main ring 31 drives a telescopic expansion rod 4 and an auxiliary ring 32 to rotate, the length of the pull rope 5 is greater than the diameter of an inner ring of the ring groove 101, and the length of the pull rope 5 is effectively ensured to be enough to adapt to a single-turn over-stroke of the slider 301.
Referring to fig. 5 and 6, the telescopic expansion rod 4 penetrates through the main ring 31 and the secondary ring 32 and extends to two sides of the main ring 31 and the secondary ring 32, the telescopic expansion rod 4 is fixedly connected with the inside of the main ring 31, the main ring 31 fixes the telescopic expansion rod 4, the telescopic expansion rod 4 is slidably connected with the inside of the secondary ring 32, and the secondary ring 32 further limits the telescopic expansion rod 4 without affecting the telescopic process of the telescopic expansion rod 4.
Referring to fig. 6, the telescopic expansion rod 4 includes a single-opening tube 41 and a soft sleeve 42, one end of the single-opening tube 41 far away from the secondary ring 32 is fixedly connected with the elastic ventilation sleeve 8, the elastic ventilation sleeve 8 penetrates through the single-opening tube 41 and communicates with the inner side of the single-opening tube 41, one end of the single-opening tube 41 near the secondary ring 32 is fixedly connected with the open end of the single-opening tube 41, and the single-opening tube 41 communicates with the soft sleeve 42, that is, the ventilation tube 7, the elastic ventilation sleeve 8, the single-opening tube 41 and the soft sleeve 42 communicate with each other, when gas is introduced into the ventilation tube 7, the extension and collision of the telescopic expansion rod 4 can be realized, the soft sleeve 42 is fixedly connected inside the primary ring 31, the secondary ring 32 is provided with a through hole, and the soft sleeve 42 is slidably connected inside the through hole.
Referring to fig. 7, a mesh plate 43 is fixedly connected inside the soft sleeve 42, the mesh plate 43 does not affect the gas flow, the mesh plate 43 is located inside the main ring 31, one end of the mesh plate 43, which is far away from the single-port cylinder 41, is fixedly connected with a telescopic rod 44, the telescopic rod 44 stretches and shortens the soft sleeve 42, when necessary, the inside of the end shell 1 and the valve core 2 is cleaned through stretching, when not necessary, the normal use of the invention is not affected through contraction, referring to fig. 8, the outer surface of the soft sleeve 42 is fixedly connected with a plurality of uniformly distributed soft brushes 45, when the invention needs to be cleaned, gas is introduced into the telescopic expansion rod 4 through the vent pipe 7, so that the telescopic expansion rod 4 stretches and expands, extends to the inside of the end shell 1 and the valve core 2, then the main ring 31 drives the telescopic expansion rod 4 to rotate, so that the inner walls of the end shell 1 and the valve core 2 of the soft brush 45 are cleaned, effectively clear away impurity and dirt of the two inner walls, after the clearance, take out the interior gas of flexible expansion rod 4, drive the shrink of telescopic link 44 through the negative pressure, make flexible expansion rod 4 shrink to minimum length.
Referring to fig. 1, one end of the main ring 31, which is far away from the secondary ring 32, is fixedly connected with a plurality of uniformly distributed L-shaped rods 11, the elastic ventilation sleeve 8 is located between the L-shaped rods 11 and the inner wall of the end shell 1, and the L-shaped rods 11 limit the elastic ventilation sleeve 8, so that the elastic ventilation sleeve 8 is not easily distributed in the end shell 1 at will and is not easily moved and pulled due to fluid impact, and the length of the elastic ventilation sleeve 8 is greater than the diameter of the inner ring of the end shell 1.
Referring to fig. 11 and 12, the contracted length of the telescopic expansion rod 4 is smaller than the length of the end shell 1, and the expanded length of the telescopic expansion rod 4 is greater than the sum of the horizontal lengths of the end shell 1 and the valve core 2, so that on one hand, after the telescopic expansion rod 4 is expanded, the end shell 1 and the valve core 2 can be cleaned completely, and on the other hand, after the telescopic expansion rod 4 is contracted, the telescopic expansion rod can be completely stored in the end shell 1, and the rotation flow control process of the valve core 2 is not easily hindered.
Referring to fig. 13, the outer end of the outer pipe 6 is connected with a main sealing cover 12 in a threaded manner, the outer end of the vent pipe 7 is connected with an auxiliary sealing cover 13 in a threaded manner, after cleaning, the main sealing cover 12 seals the outer pipe 6, and the auxiliary sealing cover 13 seals the vent pipe 7, so that normal use of the invention is effectively ensured, and water leakage is not easy to occur.
The cleaning process of the invention is as follows:
s1, closing the water flow of the pipeline, then taking down the main sealing cover 12 and the auxiliary sealing cover 13, and filling quantitative gas into the telescopic expansion rod 4 through the vent pipe 7 to enable the telescopic expansion rod 4 to extend and expand;
the gas charge can be quantified by one skilled in the art by adjusting before use, the quantitative criteria being: the soft sleeve 42 extends and expands to the maximum degree, the elastic ventilation sleeve 8 is in a normal opening state and does not elastically expand, so that the telescopic expansion rod 4 is convenient to clean, and meanwhile, the elastic ventilation sleeve 8 smoothly bends and deforms in the single-circle rotation process of the telescopic expansion rod 4;
s2, keeping the expansion state of the telescopic expansion rod 4, and manually and circularly pulling a pair of hooks 9 outwards repeatedly;
the specific process is as follows: firstly pulling one of the hooks 9 until the slide block 301 reaches the threading hole 102, then pulling the other hook 9, and similarly until the slide block 301 reaches the threading hole 102, so that the slide block 301 drives the main ring 31, the auxiliary ring 32 and the telescopic expansion rod 4 to rotate repeatedly, so that the telescopic expansion rod 4 cleans the inner walls of the end shell 1 and the valve core 2, and impurities and dirt are promoted to be separated;
s3, after cleaning, extracting the gas in the telescopic expansion rod 4 to contract, hanging the hook 9 on the hanging ring 10, covering the main sealing cover 12 and the auxiliary sealing cover 13, opening the pipeline water flow, cleaning the removed impurities through the water flow, and separately collecting and processing the washed water flow.
According to the invention, the freely-deformed telescopic expansion rod 4 is arranged in the valve body, when the inner wall of the valve needs to be cleaned, the telescopic expansion rod 4 can be inflated outside under the condition that the valve is not disassembled, so that the telescopic expansion rod 4 is expanded linearly, penetrates through two sides of the valve core 2, and is pulled by the pull rope 5 to rotate along the valve body and the valve core 2 in a single circle, so that the inner wall of the valve is cleaned.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an extend clean type ball valve, includes valve body and case (2), the valve body includes central shell and a pair of end shell (1) of fixed connection at central shell both ends, case (2) are located central shell inboard, its characterized in that: wherein the inner side of one end shell (1) is provided with a main ring (31) and an auxiliary ring (32), the auxiliary ring (32) is positioned between the main ring (31) and the valve core (2), a pair of ring grooves (101) are formed in the end shell (1), the pair of ring grooves (101) correspond to the main ring (31) and the auxiliary ring (32) respectively, the outer ends of the main ring (31) and the auxiliary ring (32) are fixedly connected with sliding blocks (301), the sliding block (301) is connected inside the ring groove (101) in a sliding way, a telescopic expansion rod (4) is connected between the main ring (31) and the auxiliary ring (32), one end of the telescopic expansion rod (4) far away from the valve core (2) is fixedly connected with an elastic ventilation sleeve (8), the end part of the elastic ventilation sleeve (8) is fixedly connected with a ventilation pipe (7), the vent pipe (7) is fixedly connected inside the end shell (1) and extends to the outer side of the end shell;
the two ends of a sliding block (301) positioned on the main ring (31) are fixedly connected with pull ropes (5), the pull ropes (5) are positioned inside the annular groove (101), the inner wall of the annular groove (101) positioned on the outer side of the main ring (31) is provided with a threading hole (102), the outer end of the end shell (1) is fixedly connected with an outer pipe (6), the outer pipe (6) is positioned on the outer side of the threading hole (102), the end part of each pull rope (5) extends to the inner side of the outer pipe (6) and is fixedly connected with a hook (9), the inner wall of the outer pipe (6) is fixedly connected with a pair of hanging rings (10), and the pair of hooks (9) are respectively hung on the pair of hanging rings (10);
flexible expansion stick (4) run through primary ring (31) and secondary ring (32) and extend to its both sides, flexible expansion stick (4) and the inside fixed connection of primary ring (31), flexible expansion stick (4) and the inside sliding connection of secondary ring (32), flexible expansion stick (4) are including single mouthful of a section of thick bamboo (41) and soft cover (42), the surface fixed connection of soft cover (42) has a plurality of evenly distributed's soft brush (45).
2. An extended cleaning ball valve as defined in claim 1 wherein: one end, far away from the auxiliary ring (32), of the single-opening cylinder (41) is fixedly connected with the elastic ventilation sleeve (8), the elastic ventilation sleeve (8) penetrates through the single-opening cylinder (41) and is communicated with the inner side of the single-opening cylinder, one end, close to the auxiliary ring (32), of the single-opening cylinder (41) is fixedly connected with the opening end of the single-opening cylinder (41), and the single-opening cylinder (41) is communicated with the soft sleeve (42).
3. An extended cleaning ball valve as defined in claim 1 wherein: the soft sleeve (42) is fixedly connected to the inside of the main ring (31), the auxiliary ring (32) is provided with a through hole, and the soft sleeve (42) is connected to the inside of the through hole in a sliding mode.
4. An extended cleaning ball valve as defined in claim 1 wherein: the inner part of the soft sleeve (42) is fixedly connected with a screen plate (43), the screen plate (43) is positioned in the main ring (31), and one end of the screen plate (43) far away from the single-opening cylinder (41) is fixedly connected with a telescopic rod (44).
5. An extended cleaning ball valve as defined in claim 1 wherein: one end of the main ring (31) far away from the auxiliary ring (32) is fixedly connected with a plurality of uniformly distributed L-shaped rods (11), and the elastic ventilation sleeve (8) is located between the L-shaped rods (11) and the inner wall of the end shell (1).
6. An extended cleaning ball valve as defined in claim 1 wherein: the length of stay cord (5) is greater than the inner circle diameter of annular (101), the length of elasticity cover (8) of ventilating is greater than the inner circle diameter of end shell (1).
7. An extended cleaning ball valve as defined in claim 1 wherein: the outer end of the outer pipe (6) is in threaded connection with a main sealing cover (12), and the outer end of the vent pipe (7) is in threaded connection with an auxiliary sealing cover (13).
8. An extended cleaning ball valve as defined in claim 1 wherein: the length of the telescopic expansion rod (4) after contraction is smaller than that of the end shell (1), and the length of the telescopic expansion rod (4) after extension is larger than the sum of the horizontal lengths of the end shell (1) and the valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077523.2A CN113531147B (en) | 2021-09-15 | 2021-09-15 | Extend clean type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077523.2A CN113531147B (en) | 2021-09-15 | 2021-09-15 | Extend clean type ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113531147A CN113531147A (en) | 2021-10-22 |
| CN113531147B true CN113531147B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111077523.2A Active CN113531147B (en) | 2021-09-15 | 2021-09-15 | Extend clean type ball valve |
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| Country | Link |
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| CN (1) | CN113531147B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404910B (en) * | 2021-07-07 | 2022-10-14 | 浙江安构控制阀科技有限公司 | High-temperature-resistant corrosion-resistant rotary regulating valve |
| CN114278702A (en) * | 2021-12-23 | 2022-04-05 | 盐城市祥顺阀业有限公司 | Self-cleaning type anti-blocking ball valve |
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| CN207333783U (en) * | 2017-04-28 | 2018-05-08 | 杭州凯维阀门集团有限公司 | A kind of ball valve |
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| CN209800778U (en) * | 2019-03-08 | 2019-12-17 | 上蝶阀门(山东)集团有限公司 | self-cleaning ball valve |
| CN211231671U (en) * | 2019-10-25 | 2020-08-11 | 纳福希（上海）阀门科技有限公司 | One-way ball valve with cleanable inner wall |
| CN111895125A (en) * | 2020-07-10 | 2020-11-06 | 江苏赛世达自控阀门有限公司 | Two-piece type flange ball valve |
| CN213451805U (en) * | 2020-09-29 | 2021-06-15 | 青岛隆锦泰包装有限公司 | Integrative ball valve structure of container liquid bag |
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2021
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| CN207333783U (en) * | 2017-04-28 | 2018-05-08 | 杭州凯维阀门集团有限公司 | A kind of ball valve |
| CN207500522U (en) * | 2017-10-27 | 2018-06-15 | 天津永升阀门有限公司 | A kind of ball valve valve safety guard |
| CN209800778U (en) * | 2019-03-08 | 2019-12-17 | 上蝶阀门(山东)集团有限公司 | self-cleaning ball valve |
| CN211231671U (en) * | 2019-10-25 | 2020-08-11 | 纳福希（上海）阀门科技有限公司 | One-way ball valve with cleanable inner wall |
| CN111895125A (en) * | 2020-07-10 | 2020-11-06 | 江苏赛世达自控阀门有限公司 | Two-piece type flange ball valve |
| CN213451805U (en) * | 2020-09-29 | 2021-06-15 | 青岛隆锦泰包装有限公司 | Integrative ball valve structure of container liquid bag |
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| CN113531147A (en) | 2021-10-22 |
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