CN211175404U

CN211175404U - Water leakage prevention valve for water pipe

Info

Publication number: CN211175404U
Application number: CN201921685360.4U
Authority: CN
Inventors: 吉鹏飞
Original assignee: Individual
Current assignee: Yancheng Descartes Intelligent Machinery Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-04
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a water leakage prevention valve for water pipe relates to the valve field. This water leakage prevention valve for water pipe, including the valve body, the fixed nut of inlaying of top surface of valve body, the inside threaded connection of nut has the screw rod, and the surface of screw rod is equipped with the sliding block, and the equal fixedly connected with in both ends of sliding block bottom surface goes up the connecting rod, two equal fixedly connected with installation pieces in bottom surface of going up the connecting rod, the connecting rod under the equal fixedly connected with in center of two installation piece bottom surfaces. This leak protection water valve for water pipe, through setting up the screw rod, the sliding block, go up the connecting rod, the installation piece, lower connecting rod, first sealing plug, the overhead gage, first valve port, longitudinal baffle, the gangbar, the second sealing plug, the board that divides water, the third valve port, waterproof bearing and third sealing plug, with this internal water flow separation of valve to four different regions, the condition of water outflow from the clearance has effectively been prevented, and the effectual problem of having avoided water at the inside backward flow of valve body.

Description

Water leakage prevention valve for water pipe

Technical Field

The utility model relates to the technical field of valves, specifically be a water leakage prevention valve for water pipe.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, and is a device capable of controlling the flow of a medium (liquid, gas or powder) in a pipe or equipment by flowing or stopping the medium.

In the prior art, in order to prevent water leakage, a sealing ring is usually installed between a valve rod and a valve body, the handle is rotated to drive the valve rod to rotate, the valve can be controlled to be opened and closed, only one sealing ring is used for preventing water leakage between the valve rod and the valve body, the sealing ring can be aged and deformed after long-term use, the position where the valve body and the valve rod are connected generates the water leakage phenomenon, and therefore the water leakage prevention valve for the water pipe is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water leakage prevention valve for water pipe has solved the problem of proposing in the background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water leakage prevention valve for a water pipe comprises a valve body, wherein a nut is fixedly embedded on the top surface of the valve body, a screw rod is in threaded connection with the inside of the nut, a sliding block is arranged on the outer surface of the screw rod, upper connecting rods are fixedly connected to both ends of the bottom surface of the sliding block, mounting blocks are fixedly connected to the bottom surfaces of the two upper connecting rods, a lower connecting rod is fixedly connected to the center of the bottom surfaces of the two mounting blocks, first sealing plugs are fixedly connected to the bottom surfaces of the two lower connecting rods, linkage rods are fixedly connected to the bottom surfaces of the two first sealing plugs, second sealing plugs are fixedly connected to the bottom surfaces of the two linkage rods, an upper baffle is fixedly connected to the upper end of the inner wall of the valve body, first valve ports are respectively arranged at both ends of the top surface of the upper baffle, a longitudinal baffle is fixedly connected, the second valve port has all been seted up at the both ends of lower baffle top surface, and the center fixedly connected with water diversion plate of lower baffle bottom surface, and the third valve port has been seted up to the lower extreme of water diversion plate surface, and the inside of third valve port is equipped with the third sealing plug, and the top surface of third sealing plug is fixed to be inlayed and is had waterproof bearing.

Further, the top surface fixedly connected with seal protection seat of valve body, the top surface fixedly connected with handle of screw rod protect the screw rod through setting up seal protection seat, through setting up the handle, the person of facilitating the use rotates the screw rod.

Furthermore, the input of valve body is fixed the intercommunication and is had the inlet tube, and the output of valve body is fixed the intercommunication and is had the outlet pipe, and convenient to use person uses.

Furthermore, the first sealing plug is matched with the first valve port, the second sealing plug is matched with the second valve port, and water flow in the valve body is sealed for the second time through the arrangement of the first sealing plug and the first valve port, so that the water flow is prevented from overflowing through the first valve port.

Further, the both ends of the bottom surface of installation piece all are connected with the spring, and the one end that the installation piece was kept away from to two springs respectively with the both ends fixed connection of last baffle top surface, first sealing plug is located the inside of spring, through setting up the spring, stretches first sealing plug to promote first sealing plug in the intraoral stability of first valve.

Furthermore, the third sealing plug is matched with the third valve port, the inner ring of the waterproof bearing is fixedly connected with the bottom of the outer surface of the screw rod, and the screw rod rotates and moves in the waterproof bearing through the waterproof bearing, so that the third sealing plug moves along with the screw rod.

Further, the inside of sliding block is seted up with nut screw thread opposite direction's screw thread, and sliding block and screw rod threaded connection, and the top fixedly connected with seal cushion of through-hole inner wall carries on spacingly to the third sealing plug through setting up seal cushion, promotes the leakproofness in the through-hole simultaneously.

1. The water leakage prevention valve for the water pipe is characterized in that a screw rod, a sliding block, an upper connecting rod, a mounting block, a lower connecting rod, a first sealing plug, an upper baffle, a first valve port, a longitudinal baffle, a linkage rod, a second sealing plug, a water distribution plate, a third valve port, a waterproof bearing, a third sealing plug and a rotary screw rod are arranged, thereby leading the screw rod to rotate and descend in the nut, leading the screw rod to rotate in the waterproof bearing and pulling the third sealing plug to descend in the through hole, thereby sealing the third valve port, simultaneously, the sliding block moves upwards under the action of the screw rod, thereby the lower baffle plate is plugged into the second valve port, simultaneously the gangbar promotes first sealing plug and fills in the inside of first valve port, with the internal water flow separation of valve to four different regions, the effectual condition that prevents water from flowing out in the clearance to the effectual problem of avoiding water at the inside backward flow of valve body.

2. This water leakage prevention valve for water pipe, through setting up sealed protection seat, protect the screw rod, through setting up the handle, the rotatory screw rod of person of facilitating the use, through setting up first sealing plug and first valve port, carry out the secondary seal to this internal rivers of valve, thereby avoid water to flow through first valve port and spill over, through setting up the spring, stretch first sealing plug, thereby promote the stability of first sealing plug in first valve port, through setting up the gasket, it is spacing to the third sealing plug, promote the leakproofness in the through-hole simultaneously, through setting up waterproof bearing, with the inside rotary motion of screw rod at waterproof bearing, thereby make the third sealing plug follow the screw rod and remove.

Drawings

Fig. 1 is a sectional view of the valve body of the present invention;

FIG. 2 is a perspective view of the sliding block of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

The water-saving valve comprises a valve body 1, a water inlet pipe 2, a water outlet pipe 3, a nut 4, a screw rod 5, a sliding block 6, an upper connecting rod 7, an installation block 8, a lower connecting rod 9, a first sealing plug 10, an upper baffle 11, a first valve port 12, a longitudinal baffle 13, a linkage rod 14, a second sealing plug 15, a lower baffle 16, a second valve port 17, a water diversion plate 18, a third valve port 19, a waterproof bearing 20, a third sealing plug 21, a sealing cushion block 22, a through hole 23, a sealing protection seat 24, a handle 25 and a spring 26.

Detailed Description

As shown in figures 1-3, the embodiment of the utility model provides a water leakage prevention valve for water pipes, which comprises a valve body 1, a nut 4 is fixedly embedded on the top surface of the valve body 1, a screw rod 5 is connected with the internal thread of the nut 4, a sealing protection seat 24 is fixedly connected on the top surface of the valve body 1, a handle 25 is fixedly connected on the top surface of the screw rod 5, the screw rod 5 is protected by arranging the sealing protection seat 24, a user can conveniently rotate the screw rod 5 by arranging the handle 25, an input end of the valve body 1 is fixedly communicated with a water inlet pipe 2, an output end of the valve body 1 is fixedly communicated with a water outlet pipe 3, the use is convenient, a sliding block 6 is arranged on the outer surface of the screw rod 5, upper connecting rods 7 are fixedly connected at both ends of the bottom surface of the sliding block 6, mounting blocks 8 are fixedly connected on the bottom surfaces of the two upper connecting rods, the equal fixedly connected with first sealing plug 10 in bottom surface of two lower connecting rods 9, the equal fixedly connected with gangbar 14 in bottom surface of two first sealing plugs 10, the equal fixedly connected with second sealing plug 15 in bottom surface of two gangbar 14, the upper end fixedly connected with overhead gage 11 of 1 inner wall of valve body, the both ends of the bottom surface of installation piece 8 all are connected with spring 26, two springs 26 keep away from the one end of installation piece 8 respectively with the both ends fixed connection of overhead gage 11 top surface, first sealing plug 10 is located spring 26's inside, through setting up spring 26, stretch first sealing plug 10, thereby promote the stability of first sealing plug 10 in first valve port 12.

The two ends of the top surface of the upper baffle plate 11 are both provided with a first valve port 12, the center of the bottom surface of the upper baffle plate 11 is fixedly connected with a longitudinal baffle plate 13, the inside of the longitudinal baffle plate 13 is provided with a through hole 23, the inside of the sliding block 6 is provided with a thread with the direction opposite to that of the thread of the nut 4, the sliding block 6 is in threaded connection with the screw rod 5, a sealing cushion block 22 is fixedly connected above the inner wall of the through hole 23, a third sealing plug 21 is limited by arranging the sealing cushion block 22, meanwhile, the sealing performance in the through hole 23 is improved, the bottom surface of the longitudinal baffle plate 13 is fixedly connected with a lower baffle plate 16, the two ends of the top surface of the lower baffle plate 16 are both provided with a second valve port 17, the first sealing plug 10 is matched with the first valve port 12, the second sealing plug 15 is matched with the second valve port 17, and the water flow in the valve body, the center of the bottom surface of the lower baffle 16 is fixedly connected with a water diversion plate 18, the lower end of the outer surface of the water diversion plate 18 is provided with a third valve opening 19, a third sealing plug 21 is arranged inside the third valve opening 19, a waterproof bearing 20 is fixedly embedded on the top surface of the third sealing plug 21, the third sealing plug 21 is matched with the third valve opening 19, the inner ring of the waterproof bearing 20 is fixedly connected with the bottom of the outer surface of the screw rod 5, the screw rod 5 rotates and moves inside the waterproof bearing 20 through the arrangement of the waterproof bearing 20, and therefore the third sealing plug 21 moves along with the screw rod 5.

When in use, the water inlet pipe 2 is connected with an external water inlet pipeline, the water outlet pipe 3 is connected with an external drainage pipeline, the handle 25 is rotated, so that the screw rod 5 rotates in the nut 4, the screw rod 5 rotates in the waterproof bearing 20, the screw rod 5 pushes the third sealing plug 21 downwards, the third sealing plug 21 is pushed to the inside of the third valve port 19, the third valve port 19 is sealed, the sliding block 6 moves upwards under the action of the screw rod 5, so that the upper connecting rod 7 pulls the mounting block 8 to move upwards, the spring 26 is stretched, the lower connecting rod 9 pulls the first connecting rod 10 to be plugged into the first valve port 12, the linkage rod 14 pulls the second sealing plug 15 to be plugged into the second valve port 17, the first sealing plug 10 is fixed under the counter-acting force of the spring 26, and the water flow in the valve body 1 is separated into four different areas, the condition that water flowed out from the clearance has effectually been prevented to the effectual problem of avoiding water at the inside backward flow of valve body 1.

Claims

1. The utility model provides a water leakage prevention valve for water pipe, includes valve body (1), its characterized in that: the valve is characterized in that a nut (4) is fixedly embedded on the top surface of the valve body (1), a screw rod (5) is connected to the inner thread of the nut (4), a sliding block (6) is arranged on the outer surface of the screw rod (5), upper connecting rods (7) are fixedly connected to both ends of the bottom surface of the sliding block (6), mounting blocks (8) are fixedly connected to the bottom surfaces of the two upper connecting rods (7), a lower connecting rod (9) is fixedly connected to the center of the bottom surfaces of the two mounting blocks (8), first sealing plugs (10) are fixedly connected to the bottom surfaces of the two lower connecting rods (9), linkage rods (14) are fixedly connected to the bottom surfaces of the two first sealing plugs (10), second linkage rods (15) are fixedly connected to the bottom surfaces of the two linkage rods (14), an upper baffle (11) is fixedly connected to the upper end of the inner wall of the valve body (1), and, center fixedly connected with longitudinal baffle (13) of overhead gage (11) bottom surface, through-hole (23) have been seted up to the inside of longitudinal baffle (13), baffle (16) under the bottom surface fixedly connected with of longitudinal baffle (13), second valve mouth (17) have all been seted up at the both ends of baffle (16) top surface down, the center fixedly connected with diversion plate (18) of baffle (16) bottom surface down, third valve port (19) have been seted up to the lower extreme of diversion plate (18) surface, the inside of third valve port (19) is equipped with third sealing plug (21), the top surface of third sealing plug (21) is fixed to be inlayed and is had waterproof bearing (20).

2. The water leakage prevention valve for the water pipe according to claim 1, wherein: the top surface fixedly connected with seal protection seat (24) of valve body (1), the top surface fixedly connected with handle (25) of screw rod (5).

3. The water leakage prevention valve for the water pipe according to claim 1, wherein: the input end of the valve body (1) is fixedly communicated with a water inlet pipe (2), and the output end of the valve body (1) is fixedly communicated with a water outlet pipe (3).

4. The water leakage prevention valve for the water pipe according to claim 1, wherein: the first sealing plug (10) is matched with the first valve port (12), and the second sealing plug (15) is matched with the second valve port (17).

5. The water leakage prevention valve for the water pipe according to claim 1, wherein: both ends of the bottom surface of the mounting block (8) are connected with springs (26), one ends, far away from the mounting block (8), of the two springs (26) are fixedly connected with both ends of the top surface of the upper baffle plate (11) respectively, and the first sealing plug (10) is located inside the springs (26).

6. The water leakage prevention valve for the water pipe according to claim 1, wherein: the third sealing plug (21) is matched with the third valve port (19), and the inner ring of the waterproof bearing (20) is fixedly connected with the bottom of the outer surface of the screw rod (5).

7. The water leakage prevention valve for the water pipe according to claim 1, wherein: the screw thread opposite to the screw thread direction of the nut (4) is arranged in the sliding block (6), the sliding block (6) is in threaded connection with the screw rod (5), and the sealing cushion block (22) is fixedly connected to the upper portion of the inner wall of the through hole (23).