阅读说明：本技术 一种减少装卸次数和避免流速降低的三通阀门 (Three-way valve capable of reducing loading and unloading times and avoiding reduction of flow speed ) 是由 宫保迪 于 2021-05-31 设计创作，主要内容包括：本发明涉及阀门技术领域,且公开了一种减少装卸次数和避免流速降低的三通阀门,包括阀体,所述阀体的左侧设置有连接环,所述阀体的左端开设有卡槽,所述卡槽的内部套接有空心垫圈,所述阀体的左侧顶部开设有加压腔一,所述加压腔一的内部滑动连接有塞体一,所述塞体一的顶部转动连接有螺杆。该减少装卸次数和避免流速降低的三通阀门,通过旋转螺杆使塞体一下移,增大空心垫圈内部气压,使空心垫圈紧密贴合卡槽内部,增加连接处紧密性,在阀体所有出口打开时,上下两侧转盘转动使离心块分别抵接上抵块和下抵块,曲柄连杆转动使气缸往复移动,配合单向阀进出气体,将气体加压挤入阀体出口,增加出水口的流速。(The invention relates to the technical field of valves and discloses a three-way valve capable of reducing loading and unloading times and avoiding reduction of flow speed. This reduce loading and unloading number of times and avoid the three-way valve that the velocity of flow reduces makes the cock body move down through rotatory screw rod, increases the inside atmospheric pressure of hollow packing ring, makes inside hollow packing ring closely laminating draw-in groove, increases the junction compactness, when all exports of valve body are opened, upper and lower both sides carousel rotate and make centrifugal piece butt respectively go up to support the piece and support the piece down, and crank connecting rod rotates and makes cylinder reciprocating motion, cooperates the check valve business turn over gas, extrudes gas pressurization into the valve body export, increases the velocity of flow of delivery port.)

1. The utility model provides a reduce the three-way valve that loading and unloading number of times and avoid the velocity of flow to reduce, includes valve body (1), its characterized in that: the left side of the valve body (1) is provided with a connecting ring (2), the left end of the valve body (1) is provided with a clamping groove (3), a hollow gasket (4) is sleeved in the clamping groove (3), the top of the left side of the valve body (1) is provided with a pressurizing cavity I (5), the inside of the pressurizing cavity I (5) is connected with a plug body I (6) in a sliding manner, the top of the plug body I (6) is connected with a screw rod (7) in a rotating manner, the upper side and the lower side of the valve body (1) are connected with rotating blades (8) in a rotating manner, the axis of each rotating blade (8) is connected with a rotating shaft I (10) in a transmission manner through a bevel gear set (9), the right end of each rotating shaft I (10) is connected with a rotating disc (12) in a transmission manner through a steering knuckle (11), the inside of the rotating disc (12) is elastically connected with a centrifugal block (13), the right side of the middle part of the valve body (1) is connected with a lower support block (14) in a limiting manner, the inner sliding connection of the lower supporting block (14) is provided with an upper supporting block (15), the bottom end of the upper supporting block (15) is elastically connected with a contact (16), conveying pipes (17) are fixedly connected to the upper side and the lower side of the right end of the valve body (1), a pressurizing cavity II (18) is formed in the right end of the valve body (1), an air cylinder (19) is connected to the inner sliding connection of the pressurizing cavity II (18), the middle of the air cylinder (19) is hinged to a crank connecting rod (20), and the middle of the right end of the valve body (1) is elastically connected with a check valve (21).

2. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: the inside cavity of valve body (1), the left side of valve body (1) is the water inlet, the right side two branches of valve body (1) are the delivery port, valve body (1) is Y type structure.

3. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: the left end of the valve body (1) is fixedly connected with the right end of the connecting ring (2) through a threaded nut, the interior of the clamping groove (3) is matched with the right end of the connecting ring (2), and the hollow gasket (4) is made of rubber materials.

4. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: the top and the pressurization chamber (5) gas circuit of hollow washer (4) are connected, the inside and the outside looks adaptation of cock body (6) of pressurization chamber (5), screw rod (7) are rotated and are connected the left side top of valve body (1).

5. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: the rotary vane (8) is symmetrically arranged about the central axis of the valve body (1), a first rotary shaft (10) and a first rotary disc (12) are respectively connected to the right side of the valve body (1) in a rotating mode, the left end of the steering knuckle (11) is fixedly connected with the first rotary shaft (10), and the right end of the steering knuckle (11) is hinged with the first rotary disc (12).

6. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: the centrifugal block (13) is connected to the end of the rotating disc (12) in a limiting mode, the bottom of the upper abutting block (15) is elastically connected to the inner wall of the bottom of the lower abutting block (14), and the contact (16) is electrically connected with a motor in transmission connection with the axis of the crank connecting rod (20).

7. A three-way valve for reducing handling times and avoiding flow rate drop as claimed in claim 1, wherein: conveyer pipe (17) are around valve body (1) central symmetry arrangement, the outside of cylinder (19) and the inside looks adaptation of pressurization chamber two (18), the quantity of check valve (21) is two, the right-hand member elastic connection of conveyer pipe (17) has check valve (21).

Technical Field

The invention relates to the technical field of valves, in particular to a three-way valve which reduces the loading and unloading times and avoids the reduction of flow speed.

Background

The valve is a control part in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be widely applied to a conveying device for compressible media or incompressible media, the joint of the existing valve is mainly sealed by a pressing gasket and an adhesive tape between a valve cover and a valve body, however, the valve needs to detect the air tightness of the joint of the valve again after the assembling and disassembling are finished, if the air tightness is poor, the gasket needs to be assembled and disassembled again and the adhesive tape needs to be wound, the workload in the assembling and disassembling process is increased, the valve installation efficiency is reduced, and when the existing multi-opening valve is used and when the multi-branch outlets are simultaneously opened, because valve entry flow is invariable, the total flow is shared jointly to the flow of many branches export this moment, causes branch export rivers velocity of flow to obviously reduce, influences the experience of washing and shower and feels, has reduced the practicality of equipment.

In order to solve the problems, the inventor provides a three-way valve which reduces the assembly and disassembly times and avoids the reduction of the flow speed, the three-way valve reduces the assembly and disassembly times and avoids the reduction of the flow speed, a connecting ring and a valve body are fixedly installed through a threaded nut, a screw rod is rotated to enable a plug body to move downwards, the air pressure in a hollow gasket is increased, the hollow gasket is tightly attached to the inside of a clamping groove, the tightness of a connecting part is increased, and the assembly and disassembly efficiency is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the three-way valve which reduces the assembling and disassembling times and avoids the reduction of the flow speed, has the advantages of reducing the times of assembling and disassembling the valve by expanding and tightly attaching the gasket and compensating the flow speed loss based on gas, and solves the problems that the gasket needs to be assembled and disassembled repeatedly to meet the air tightness requirement of the valve and the flow speed of branch pipeline flow is obviously reduced when the valve is opened more.

(II) technical scheme

In order to achieve the purposes of reducing the times of assembling and disassembling the valve by expanding and tightly attaching the gasket and compensating the flow rate loss of water flow based on gas, the invention provides the following technical scheme: a three-way valve capable of reducing loading and unloading times and avoiding flow speed reduction comprises a valve body, wherein a connecting ring is arranged on the left side of the valve body, a clamping groove is formed in the left end of the valve body, a hollow gasket is sleeved in the clamping groove, a first pressurizing cavity is formed in the top of the left side of the valve body, a first plug body is slidably connected in the first pressurizing cavity, a screw rod is rotatably connected to the top of the first plug body, rotary vanes are rotatably connected to the upper side and the lower side of the valve body, the axis of each rotary vane is in transmission connection with a first rotary shaft through a bevel gear set, the right end of each rotary shaft is in transmission connection with a rotary disc through a steering knuckle, a centrifugal block is elastically connected in the rotary disc, a lower abutting block is in limiting connection with the right side of the middle of the valve body, an upper abutting block is slidably connected in the inner part of the lower abutting block, a contact is elastically connected to the bottom end of the upper abutting block, and the lower side and the upper side and the lower side of the right end of the valve body are fixedly connected with conveying pipes, the right end of the valve body is provided with a second pressurizing cavity, the inside of the second pressurizing cavity is connected with a cylinder in a sliding mode, the middle of the cylinder is hinged with a crank connecting rod, and the middle of the right end of the valve body is elastically connected with a one-way valve.

Preferably, the inside cavity of valve body, the left side of valve body is the water inlet, the right side two branches of valve body are the delivery port, the valve body is Y type structure, provides the condition for the business turn over water of valve body.

Preferably, the left end of the valve body is fixedly connected with the right end of the connecting ring through a threaded nut, the inside of the clamping groove is matched with the right end of the connecting ring, and the hollow gasket is made of a rubber material and provides conditions for clamping the connecting ring inside the clamping groove.

Preferably, the top of the hollow gasket is connected with a pressure cavity and an air passage, the inside of the pressure cavity I is matched with the outside of the plug body I, the screw is rotatably connected with the top of the left side of the valve body, and the downward moving depth of the plug body I is changed by rotating the screw.

Preferably, the commentaries on classics leaf is about valve body axis symmetrical arrangement, pivot one rotates the right side of connecting at the valve body with the carousel respectively, knuckle left end fixedly connected with pivot one, the right-hand member of knuckle articulates there is the carousel, drives the commentaries on classics leaf rotation through water impact, and the transmission of cooperation knuckle is rotated a pivot slant and is converted the rotation of carousel on the horizontal direction into.

Preferably, the centrifugal block is in limited connection with the end portion of the rotating disc, the bottom of the upper abutting block is elastically connected with the inner wall of the bottom of the lower abutting block, the contact is electrically connected with a motor in transmission connection with the axis of the crank connecting rod, and the contact is abutted by the upper abutting block and the lower abutting block moving oppositely to control the motor in transmission connection with the axis of the crank connecting rod to be turned on and off.

Preferably, the conveyer pipe is about valve body central symmetry arrangement, the outside of cylinder and the inside looks adaptation in pressurization chamber two, the quantity of check valve is two, the right-hand member elastic connection of conveyer pipe has the check valve, and through the cylinder at the business turn over gas of two inside reciprocating motion cooperation left and right sides check valves in pressurization chamber, gas pushes valve body right side branch export, increases the velocity of flow.

(III) advantageous effects

Compared with the prior art, the invention provides the three-way valve which reduces the loading and unloading times and avoids the reduction of the flow speed, and the three-way valve has the following beneficial effects:

1. this reduce loading and unloading number of times and avoid the tee bend valve that the flow rate reduces, the draw-in groove has been seted up through the left end of valve body, during loading and unloading go-between, inside going into the draw-in groove with go-between right-hand member card, through threaded nut fixed mounting go-between and valve body, rotatory screw rod this moment, make cock body move down in pressurization chamber one is inside, increase the inside atmospheric pressure of hollow packing ring, make inside the inseparable draw-in groove that laminates of hollow packing ring, seal the junction of valve body and go-between, continue rotatory screw rod when the gas tightness is not good, make hollow packing ring continue the inflation, increase the compactness of junction, thereby reach the effect based on the inseparable laminating of packing ring inflation, reduce the loading and unloading number of times, improve loading and unloading efficiency.

2. The three-way valve capable of reducing the loading and unloading times and avoiding the reduction of the flow speed is characterized in that rotating blades are rotatably connected to the upper side and the lower side of a valve body, when all outlets of the valve body are opened, the flow of a branch outlet is reduced at the moment, the flow speed of water flow is reduced, the water flow impacts the rotating blades, the rotating blades rotate, rotating discs on the upper side and the lower side rotate under the transmission of a bevel gear set and a steering knuckle, a centrifugal block is respectively abutted against an upper abutting block and a lower abutting block based on the action of centrifugal force, the upper abutting block and the lower abutting block move oppositely to be communicated with a contact, a motor in shaft center transmission connection with a crank connecting rod is started at the moment, a cylinder moves up and down in a pressurizing cavity II, gas is pressurized and extruded into the outlets on the upper side and the lower side of the valve body by matching with inlet and outlet gas of a one-way valve, the flow speed of the water flow at the outlet is increased, the effect of compensating the flow speed loss of the branch outlet based on the gas is achieved, and the obvious reduction of the flow speed of the boiled water flow at the outlet is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is an enlarged view of a first embodiment of the plug of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a valve body; 2. a connecting ring; 3. a card slot; 4. a hollow washer; 5. a first pressurizing cavity; 6. a first plug body; 7. a screw; 8. rotating the leaves; 9. a bevel gear set; 10. a first rotating shaft; 11. a knuckle; 12. a turntable; 13. a centrifugal block; 14. a lower resisting block; 15. an upper resisting block; 16. a contact; 17. a delivery pipe; 18. a second pressurizing cavity; 19. a cylinder; 20. a crank connecting rod; 21. a one-way valve.

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. 1-5, a three-way valve for reducing loading and unloading times and avoiding flow rate reduction comprises a valve body 1, a connecting ring 2 is arranged on the left side of the valve body 1, the valve body 1 is hollow, a water inlet is arranged on the left side of the valve body 1, a water outlet is arranged on two branches on the right side of the valve body 1, the valve body 1 is of a Y-shaped structure and provides conditions for water inlet and outlet of the valve body 1, a clamping groove 3 is formed in the left end of the valve body 1, the left end of the valve body 1 is fixedly connected with the right end of the connecting ring 2 through a threaded nut, the inside of the clamping groove 3 is matched with the right end of the connecting ring 2, a hollow gasket 4 is made of rubber materials and provides conditions for clamping the connecting ring 2 in the clamping groove 3, a hollow gasket 4 is sleeved in the clamping groove 3, the top of the hollow gasket 4 is connected with a gas circuit of a pressurizing cavity I5, the inside of the pressurizing cavity I5 is matched with the outside of a plug body I6, a screw 7 is rotatably connected with the top on the left side of the valve body 1, the downward moving depth of a plug body I6 is changed by rotating a screw rod 7, a pressurizing cavity I5 is arranged at the top of the left side of a valve body 1, the inside of the pressurizing cavity I5 is connected with the plug body I6 in a sliding manner, the top of the plug body I6 is connected with the screw rod 7 in a rotating manner, rotating blades 8 are connected with the upper side and the lower side of the valve body 1 in a rotating manner, the rotating blades 8 are symmetrically arranged about the axis of the valve body 1, a rotating shaft I10 and a rotating disc 12 are respectively connected to the right side of the valve body 1 in a rotating manner, a rotating disc 12 is hinged to the right end of a steering knuckle 11, the rotating blades 8 are driven to rotate by water flow impact, the oblique rotation of the rotating shaft I10 is converted into the rotation of the rotating disc 12 in the horizontal direction by matching with the transmission of the steering knuckle 11, the axis of the rotating blades 8 is connected with the rotating shaft I10 by the transmission of a bevel gear set 9, the right end of the rotating shaft I10 is connected with the rotating disc 12 by the transmission of the steering knuckle 11, and a centrifugal block 13 is elastically connected inside the rotating disc 12, the centrifugal block 13 is limited and connected at the end of the rotating disc 12, the bottom of the upper abutting block 15 is elastically connected with the inner wall of the bottom of the lower abutting block 14, the contact 16 is electrically connected with a motor in transmission connection with the axis of the crank connecting rod 20, the contact 16 is abutted by the opposite movement of the upper abutting block 15 and the lower abutting block 14, the opening and closing of the motor in transmission connection with the axis of the crank connecting rod 20 are controlled, the lower abutting block 14 is limited and connected at the right side of the middle part of the valve body 1, the upper abutting block 15 is slidably connected inside the lower abutting block 14, the contact 16 is elastically connected at the bottom end of the upper abutting block 15, the upper side and the lower side of the right end of the valve body 1 are fixedly connected with the delivery pipes 17, the delivery pipes 17 are symmetrically arranged around the center of the valve body 1, the outside of the air cylinder 19 is matched with the inside of the pressurizing cavity II 18, the number of the one-way valves 21 is two, the right end of the one-way valve 21 is elastically connected inside the pressurizing cavity 18 through the air cylinder 19 in a reciprocating motion matching with the air inlet and outlet of the left-way valve 21, push the branch export of valve body 1 right side with gas, increase the velocity of water flow, pressure chamber two 18 has been seted up to the right-hand member of valve body 1, and the inside sliding connection of pressure chamber two 18 has cylinder 19, and the middle part of cylinder 19 articulates there is crank connecting rod 20, and the right-hand member middle part elastic connection of valve body 1 has check valve 21.

The working process and principle are as follows: before loading and unloading the water pipe, because the left end of the valve body 1 is provided with the clamping groove 3, the connecting ring 2 is plugged along the direction of the clamping groove 3, the connecting ring 2 and the valve body 1 are fixedly installed through a threaded nut, because the top part of the left side of the valve body 1 is rotatably connected with the screw rod 7, the bottom end of the screw rod 7 is rotatably connected with the first plug body 6, the screw rod 7 is rotated, the first plug body 6 moves downwards in the first pressurizing cavity 5, the inner part of the first pressurizing cavity 5 is connected with the air passage of the hollow gasket 4, the first plug body 6 moves downwards to increase the air pressure in the hollow gasket 4, the hollow gasket 4 is tightly attached to the inner part of the clamping groove 3, the joint of the valve body 1 and the connecting ring 2 is sealed, the screw rod 7 is continuously rotated when the air tightness is poor, the hollow gasket 4 is continuously expanded, the tightness of the joint is increased, the effect of tightly attaching and unloading the valve is achieved based on the expansion of the gasket, the frequency of loading and unloading the valve is improved, the loading and unloading efficiency is improved, the rotating vanes 8 are rotatably connected on the upper side and the lower side of the valve body 1, when all outlets of the valve body 1 are opened, the flow of the branch outlets is reduced, the flow velocity of the water flow is reduced, the water flow impacts the rotating blade 8, the rotating blade 8 rotates, the axis of the rotating blade 8 is in transmission connection with a first rotating shaft 10 through a bevel gear set 9, the right end of the first rotating shaft 10 is in transmission connection with a rotating disc 12 through a steering knuckle 11, the rotating discs 12 on the upper side and the lower side rotate under the transmission of the bevel gear set 9 and the steering knuckle 11, because the inner part of the rotating disc 12 is elastically connected with a centrifugal block 13, the centrifugal block 13 is respectively abutted against an upper abutting block 15 and a lower abutting block 14 under the action of centrifugal force, so that the upper abutting block 15 and the lower abutting block 14 move oppositely to a contact 16 to be communicated, a motor in transmission connection with the axis of a crank connecting rod 20 is started, a cylinder 19 moves up and down in a pressurizing cavity II 18 to press and extrude the gas into the outlets on the upper side and the lower side of the valve body 1 to increase the flow velocity of the water outlet on the upper side of the valve body 1, at the moment, the upper rotating blade 8 rotates, the lower rotating blade 8 does not rotate any more, only the upper rotating disk 12 rotates to press down the upper abutting block 15, the contact 16 is not abutted and communicated any more, the crank connecting rod 20 stops rotating, the effect of compensating the loss of the water flow velocity of the branch outlet based on the gas is achieved, and the water flow velocity of the outlet is prevented from being obviously reduced.

In conclusion, in the three-way valve capable of reducing the assembling and disassembling times and avoiding the reduction of the flow speed, the clamping groove 3 is formed in the left end of the valve body 1, when the connecting ring 2 is assembled and disassembled, the right end of the connecting ring 2 is clamped into the clamping groove 3, the connecting ring 2 and the valve body 1 are fixedly installed through the threaded nut, the screw 7 is rotated at the moment, the plug body I6 moves downwards in the pressurizing cavity I5, the air pressure in the hollow gasket 4 is increased, the hollow gasket 4 is tightly attached to the inside of the clamping groove 3, the joint of the valve body 1 and the connecting ring 2 is sealed, the screw 7 is continuously rotated when the air tightness is poor, the hollow gasket 4 is continuously expanded, and the tightness of the joint is increased, so that the effect of tight attachment based on the expansion of the gasket is achieved, the times for assembling and disassembling valves are reduced, and the assembling and disassembling efficiency is improved.

In addition, the three-way valve which reduces the loading and unloading times and avoids the reduction of the flow speed is connected with the rotating vanes 8 through the upper side and the lower side of the valve body 1 in a rotating way, when all the outlets of the valve body 1 are opened, the flow of the branch outlets is reduced, the flow velocity of the water flow is reduced, the water flow impacts the rotating blade 8, the rotating blade 8 rotates, under the transmission of the bevel gear set 9 and the steering knuckle 11, the upper and lower side turntables 12 rotate, based on the centrifugal force, the centrifugal block 13 respectively abuts against the upper abutting block 15 and the lower abutting block 14, the upper abutting block 15 and the lower abutting block 14 move oppositely to the contact 16 to be communicated, at this time, the motor in transmission connection with the axis of the crank connecting rod 20 is started, the air cylinder 19 moves up and down in the pressurizing cavity II 18, the air is pressurized and squeezed into the outlets at the upper and lower sides of the valve body 1 by matching with the inlet and outlet air of the one-way valve 21, the flow rate of the water outlet is increased, therefore, the effect of compensating the flow velocity loss of the water flow at the branch outlet based on the gas is achieved, and the flow velocity of the water flow at the outlet is prevented from being obviously reduced.

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.