CN110259772B - Water flow excitation type ball valve with paddle - Google Patents

Water flow excitation type ball valve with paddle Download PDF

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Publication number
CN110259772B
CN110259772B CN201910523424.9A CN201910523424A CN110259772B CN 110259772 B CN110259772 B CN 110259772B CN 201910523424 A CN201910523424 A CN 201910523424A CN 110259772 B CN110259772 B CN 110259772B
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water
water inlet
pipe
paddle
inlet pipe
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CN201910523424.9A
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CN110259772A (en
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卓天宝
卓金德
邓德明
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Hangzhou Kaiwei Valve Group Co ltd
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Hangzhou Kaiwei Valve Group Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15DFLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00Influencing flow of fluids

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention discloses a water flow excitation type ball valve with a paddle, which comprises a control valve, a water inlet pipe, a valve body and a water outlet pipe, wherein the control valve is arranged on the water inlet pipe, the valve body is arranged between the water inlet pipe and the water outlet pipe, the control valve is used for controlling the flow of water in the water inlet pipe, the valve body comprises an installation shell, a water inlet disc and an installation disc, the installation shell is of a cylinder structure with openings at two ends, the water inlet disc is matched with one end opening of the installation shell, the installation disc is matched with the other end opening of the installation shell, a water flow excitation mechanism is also arranged in the installation shell, a water inlet hole and a water inlet channel are arranged on the water inlet disc, the water inlet channel is close to the edge of the water inlet disc, the water inlet channel is in a bent shape, one end of the water inlet channel is communicated with the water inlet hole, the other end of the water inlet channel is communicated with, one end of the rotating shaft is movably connected with the center of the water inlet disc, and the other end of the rotating shaft is connected with a water guide pipe.

Description

Water flow excitation type ball valve with paddle
Technical Field
The invention relates to the technical field of ball valves with paddles, in particular to a water flow excitation type ball valve with paddles.
Background
The definition of "valve" is a device for controlling the direction, pressure and flow of fluid in a fluid system, the valve is a device for controlling the flow of media (liquid, gas and powder) in pipes and equipment, the valve is a device for controlling the flow, the common valve body comprises a safety valve and a flow dividing valve, the ball valve with paddle is one of control valves, the ball valve with paddle can excite the water flow, the hole diameters of the water inlet end and the water outlet end of most control valves are the same, when the water flow passes through, the speed of the water flow is difficult to change, and the purpose of exciting the water flow cannot be achieved, therefore, a water flow excitation type ball valve with paddle is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a water flow excitation type ball valve with a paddle.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A water flow energized paddle ball valve comprising: the water inlet pipe is connected with the water outlet pipe through the valve body, and the water outlet pipe is connected with the water inlet pipe through the valve body;
an inner conical pipe is arranged in the water inlet pipe, the big end of the inner conical pipe is fixed in one end of the water inlet pipe close to the control valve, the small end of the inner conical pipe is fixed in one end of the water inlet pipe close to the valve body, an annular sealing space is formed by the inner wall of the water inlet pipe and the outer wall of the inner conical pipe, and the axial lead of the water inlet pipe is coincided with the axial lead of the inner conical pipe;
the valve body include installation casing, water inlet disc, mounting disc, the installation casing be both ends open-ended tubular structure, water inlet disc and the one end opening phase-match of installation casing, the other end opening phase-match of mounting disc and installation casing, the installation casing in still be provided with rivers excitation mechanism.
As a further improvement of the invention, the water inlet disc is provided with a water inlet hole and a water inlet channel, the water inlet channel is close to the edge of the water inlet disc, the water inlet channel is bent, one end of the water inlet channel is communicated with the water inlet hole, and the other end of the water inlet channel is communicated with the cavity of the mounting shell.
As a further improvement of the invention, the center of the mounting disc is coaxially sleeved with a rotating shaft, one end of the rotating shaft is movably connected with the center of the water inlet disc, the other end of the rotating shaft is connected with a water guide pipe, the water guide disc is coaxially sleeved outside the rotating shaft, and the water guide disc is provided with a water guide notch.
As a further improvement of the invention, the water flow excitation mechanism comprises a paddle wheel, paddles, sliding blocks and a limiting rod, wherein the paddle wheel is coaxially and fixedly sleeved outside the rotating shaft, the paddles are provided with a plurality of blades which are uniformly arranged in the circumferential direction of the paddle wheel in a surrounding manner, the sliding blocks are arranged between two adjacent paddles, and the limiting rod is arranged on the sliding blocks.
As a further improvement of the invention, the width of the paddle blade close to the center of the paddle wheel is smaller than that of the paddle blade far away from the center of the paddle wheel, and the sliding block is provided with a plurality of inclined planes and is matched with the gap between two adjacent paddle blades.
As a further improvement of the invention, one end of the water guide pipe is fixedly connected with the rotating shaft, a water guide hole is arranged in the water guide pipe, and the water outlet pipe is coaxially sleeved outside the water guide pipe.
As a further improvement of the invention, the guide direction of the water guide hole is parallel to the central axis direction of the water guide pipe.
As a further improvement of the invention, the inner diameter of the water outlet pipe is smaller than that of the water inlet pipe.
Compared with the prior art, the invention has the advantages that when the water flow is excited, the water flow flows into the mounting shell through the water inlet pipe, the water flow is accelerated to flow out through the water outlet pipe after being excited by the water flow excitation mechanism, the paddle wheel can rotate around the axis of the paddle wheel, the sliding block can slide along the gap between two adjacent paddles, the water flow impacts the inclined plane of the sliding block, the water flow can be further excited, the flow speed of water is improved, when the water flow flows into the mounting shell, the water flow is excited by the water flow excitation mechanism to flow into the water guide hole, flows to the water outlet pipe through the water guide hole and then is discharged through the water outlet pipe, and when the water flow flows to the water outlet pipe through the water inlet pipe, the water flow in the water outlet pipe and the water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below 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 view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the valve body of the present invention.
Fig. 3 is a structural schematic view of the water inlet disc of the invention.
Fig. 4 is a schematic view of the paddle wheel structure of the present invention.
Fig. 5 is a schematic view of the paddle wheel and slider combination of the present invention.
Fig. 6 is a schematic view of the water guide plate and the mounting plate of the present invention.
Fig. 7 is a schematic view of the matching of the water guiding pipe and the water outlet pipe of the present invention.
Fig. 8 is a schematic view of the matching of the water guiding pipe and the water outlet pipe of the present invention.
Fig. 9 is a schematic view of the water outlet pipe structure of the present invention.
Labeled as:
1. a control valve; 2. a water inlet pipe; 3. a valve body; 4. a water outlet pipe; 5. installing a shell; 6. a water inlet tray; 7. a water inlet hole; 8. a water inlet channel; 9. a paddle wheel; 10. a paddle blade; 11. a slider; 12. a limiting rod; 13. a water guide tray; 14. a water guide notch; 15. mounting a disc; 16. a rotating shaft; 17. a water conduit; 18. water guiding holes, an inner tapered tube 20.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
1-8, a water flow energized paddle ball valve, comprising: the water-saving valve comprises a control valve 1, a water inlet pipe 2, a valve body 3 and a water outlet pipe 4, wherein the control valve 1 is installed on the water inlet pipe 2, the valve body 3 is installed between the water inlet pipe 2 and the water outlet pipe 4, and the control valve 1 is used for controlling the flow of water in the water inlet pipe 2 and blocking water flow;
as shown in fig. 9, an inner conical pipe 20 is arranged in the water inlet pipe 2, the big end of the inner conical pipe 20 is fixed inside one end of the water inlet pipe 2 close to the control valve 1, the small end of the inner conical pipe 20 is fixed inside one end of the water inlet pipe 2 close to the valve body 3, an annular sealing space is formed between the inner wall of the water inlet pipe 2 and the outer wall of the inner conical pipe 20, and the axial lead of the water inlet pipe 2 coincides with the axial lead of the inner conical pipe 20;
the big head end and the small head end of the inner conical pipe 20 are respectively fixed in the water inlet pipe 2 through annular sealing elements.
The inner conical tube 20 can compress water flow and improve the flow rate of water, and a plurality of triangular strip-shaped convex ribs 21 which are uniformly distributed on the circumference are arranged on the inner wall of the inner conical tube 20.
As shown in fig. 2-6, valve body 3 including installation casing 5, water inlet disk 6, mounting disc 15, installation casing 5 be both ends open-ended tubular structure, water inlet disk 6 and the one end opening phase-match of installation casing 5, mounting disc 15 and the other end opening phase-match of installation casing 5, installation casing 5 in still be provided with rivers excitation mechanism, when opening control valve 1, rivers flow into installation casing 5 through inlet tube 2 in, rivers flow out through outlet pipe 19 with higher speed after rivers excitation mechanism stimulates.
As shown in fig. 3, intake plate 6 on be provided with inlet opening 7, inhalant canal 8, inhalant canal is close to intake plate 6's border, inhalant canal 8 be crooked form, inhalant canal 8's one end and 7 switch-ons of inlet opening, the other end are linked together with the cavity of installation casing 5, when rivers flowed into in installation casing 5 through crooked form inhalant canal 8, inhalant canal 8 can stimulate rivers to the velocity of flow of acceleration water.
As shown in fig. 4-7, the central portion of the mounting plate 15 is coaxially sleeved with a rotating shaft 16, one end of the rotating shaft 16 is movably connected with the central portion of the water inlet plate 6, the other end of the rotating shaft is connected with a water guide pipe 17, the water guide plate 13 is coaxially sleeved outside the rotating shaft 16, a water guide notch 14 is formed in the water guide plate 13, and the flow rate of water can be accelerated after water flows enter the mounting shell 5 and then pass through the water guide notch 14 of the water guide plate 13.
The water flow excitation mechanism comprises a paddle wheel 9, paddles 10, a sliding block 11 and a limiting rod 12, wherein the paddle wheel 9 is coaxially and fixedly sleeved outside a rotating shaft 16, the paddles 10 are uniformly arranged in the circumferential direction of the paddle wheel 9 in a surrounding mode, the sliding block 11 is arranged between every two adjacent paddles 10, the limiting rod 12 is arranged on the sliding block 11, when water flow impacts the paddles 10, the paddle wheel 9 can rotate around the axis of the water flow excitation mechanism, and the sliding block 11 can slide along a gap between every two adjacent paddles 10.
More specifically, the width of the paddle blade 10 near the center of the paddle wheel 9 is smaller than that of the paddle blade 10 far from the center of the paddle wheel 9, the slide block 11 is provided with a plurality of inclined surfaces and is matched with the gap between two adjacent paddle blades 10, and when the water impacts the paddle blades 10, the water impacts the inclined surfaces of the slide block 11, so that the water can be further excited, and the flow speed of the water is improved.
As shown in fig. 7-8, one end of the water guiding pipe 17 is fixedly connected to the rotating shaft 16, a water guiding hole 18 is disposed in the water guiding pipe 17, a guiding direction of the water guiding hole 18 is parallel to a central axis direction of the water guiding pipe 17, the water outlet pipe 19 is coaxially sleeved outside the water guiding pipe 17, and when water flows into the mounting housing 5, the water flows into the water guiding hole 18 after being excited by the water flow excitation mechanism, and flows into the water outlet pipe 19 through the water guiding hole 18, and then is discharged through the water outlet pipe 19.
More perfectly, the inner diameter of the outlet pipe 19 is smaller than the inner diameter of the inlet pipe 2, so that when water flows through the inlet pipe 2 to the outlet pipe 19, there is a flow speed difference between the water in the outlet pipe 19 and the water in the inlet pipe 2, and the water flow speed in the outlet pipe 19 is greater than the water flow speed in the inlet pipe 2.
The working principle is as follows:
in the use process of the invention, the control valve 1 is opened, water flows into the mounting shell 5 through the water inlet pipe 2, the water flow is accelerated to flow out through the water outlet pipe 19 after being excited by the water flow excitation mechanism, when the water flows into the mounting shell 5 through the bent water inlet channel 8, the water inlet channel 8 can excite the water flow so as to accelerate the flow rate of the water, when the water flow impacts the paddles 10, the paddle wheel 9 can rotate around the axis of the paddle wheel 9, the slide block 11 can slide along the gap between the two adjacent paddles 10, the water flow impacts the inclined plane of the slide block 11 so as to further excite the water flow, the flow rate of the water is increased, when the water flow flows into the mounting shell 5, the water flow is excited by the water flow excitation mechanism and flows into the water guide hole 18 and flows to the water outlet pipe 19 through the water guide hole 18 and then is discharged through the water outlet pipe 19, when the water flow flows to the water outlet pipe 19, and the water velocity in the outlet pipe 19 is greater than the water velocity in the inlet pipe 2.
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 (6)

1. A water flow excitation type ball valve with a paddle is characterized by comprising a control valve (1), a water inlet pipe (2), a valve body (3) and a water outlet pipe (4), wherein the control valve (1) is installed on the water inlet pipe (2), the valve body (3) is installed between the water inlet pipe (2) and the water outlet pipe (4), and the control valve (1) is used for controlling the flow of water in the water inlet pipe (2);
an inner conical pipe (20) is arranged in the water inlet pipe (2), the big end of the inner conical pipe (20) is fixed inside one end, close to the control valve (1), of the water inlet pipe (2), the small end of the inner conical pipe (20) is fixed inside one end, close to the valve body (3), of the water inlet pipe (2), the inner wall of the water inlet pipe (2) and the outer wall of the inner conical pipe (20) form an annular sealing space, and the axial lead of the water inlet pipe (2) is overlapped with the axial lead of the inner conical pipe (20);
the valve body (3) comprises an installation shell (5), a water inlet disc (6) and an installation disc (15), the installation shell (5) is of a cylinder structure with openings at two ends, the water inlet disc (6) is matched with an opening at one end of the installation shell (5), the installation disc (15) is matched with an opening at the other end of the installation shell (5), and a water flow excitation mechanism is further arranged in the installation shell (5);
the water flow excitation mechanism comprises a paddle wheel (9), paddles (10), sliding blocks (11) and a limiting rod (12), wherein the paddle wheel (9) is coaxially and fixedly sleeved outside a rotating shaft (16), the paddles (10) are provided with a plurality of blades which are uniformly arranged in the circumferential direction of the paddle wheel (9) in a surrounding manner, the sliding blocks (11) are arranged between every two adjacent paddles (10), and the limiting rod (12) is arranged on each sliding block (11);
the width of the paddle (10) close to the center of the paddle wheel (9) is smaller than that of the paddle (10) far away from the center of the paddle wheel (9), and the sliding block (11) is provided with a plurality of inclined planes and matched with the gap between two adjacent paddles (10).
2. A water flow exciting ball valve with paddles as claimed in claim 1, wherein the water inlet plate (6) is provided with a water inlet hole (7) and a water inlet channel (8), the water inlet channel (8) is close to the edge of the water inlet plate (6), the water inlet channel (8) is curved, one end of the water inlet channel (8) is connected with the water inlet hole (7), and the other end is connected with the chamber of the mounting housing (5).
3. The water flow excitation type ball valve with the paddles as claimed in claim 1, wherein a rotating shaft (16) is coaxially sleeved at the center of the mounting plate (15), one end of the rotating shaft (16) is movably connected with the center of the water inlet plate (6), the other end of the rotating shaft is connected with a water guide pipe (17), the water guide plate (13) is coaxially sleeved outside the rotating shaft (16), and a water guide notch (14) is formed in the water guide plate (13).
4. The water flow excitation type ball valve with the paddle as claimed in claim 3, wherein one end of the water guide pipe (17) is fixedly connected with the rotating shaft (16), a water guide hole (18) is formed in the water guide pipe (17), and the water outlet pipe (4) is coaxially sleeved outside the water guide pipe (17).
5. A water flow energized ball valve with paddles as claimed in claim 4 wherein the direction of the water holes (18) is parallel to the direction of the central axis of the water conduit (17).
6. A water flow energized paddle ball valve as claimed in claim 1, wherein the outlet pipe (4) has an internal diameter less than the inlet pipe (2).
CN201910523424.9A 2019-06-17 2019-06-17 Water flow excitation type ball valve with paddle Active CN110259772B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910523424.9A CN110259772B (en) 2019-06-17 2019-06-17 Water flow excitation type ball valve with paddle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910523424.9A CN110259772B (en) 2019-06-17 2019-06-17 Water flow excitation type ball valve with paddle

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CN110259772A CN110259772A (en) 2019-09-20
CN110259772B true CN110259772B (en) 2020-05-26

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Publication number Priority date Publication date Assignee Title
CN113758875A (en) * 2021-08-30 2021-12-07 江苏天瑞仪器股份有限公司 Ball valve passage structure for underground water in-situ detection device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514129C3 (en) * 1975-03-29 1979-03-01 Basf Ag, 6700 Ludwigshafen Device for achieving a uniform flow profile
CN1017276B (en) * 1988-02-17 1992-07-01 通用电气公司 Fluidic multiplexer
FR2783885B1 (en) * 1998-09-25 2001-07-27 Geco As SUPPORTING STRUCTURE WITH REDUCED MARGINAL TOURBILLON
CN201262269Y (en) * 2008-08-07 2009-06-24 张至英 Equipment for automatic water supply
CN103290891B (en) * 2011-01-20 2015-07-08 周桂宽 Water storing tank
CN102853132B (en) * 2012-09-28 2014-05-21 中国农业大学 Rotary outflow control device and application method thereof

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