CN213452039U

CN213452039U - Base improvement structure on ceramic valve core

Info

Publication number: CN213452039U
Application number: CN202022254798.6U
Authority: CN
Inventors: 殷满强
Original assignee: Shanghai Qier International Trade Co ltd
Current assignee: Shanghai Qier International Trade Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-15
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a ceramic valve core technical field, and disclose a base improvement structure on ceramic valve core, which comprises a housin, the fixed intercommunication in bottom of casing has fixed pipe, the one end that the casing was kept away from to fixed pipe is the external screw thread setting, fixedly connected with base in the casing, a plurality of limbers has been seted up on the base, sealing mechanism includes the seal groove, the gasbag, the rubber circle, the connecting pipe, a piston, the connecting rod, bleeder vent and check valve, on the base was seted up to the seal groove, and the seal groove was the annular setting, the gasbag sets up the position that is close to the tank bottom in the seal groove, the rubber circle sets up in the seal groove, the fixed intercommunication in one side of gasbag has the connecting pipe, the connecting pipe runs through base. The utility model discloses can promote the rubber circle and offset with the case all the time, can not produce the gas leakage or the weeping that the gap leads to because of wearing and tearing between messenger's base and the case, the leakproofness is good, increases the life of valve.

Description

Base improvement structure on ceramic valve core

Technical Field

The utility model relates to a ceramic valve core technical field especially relates to a base improvement structure on ceramic valve core.

Background

The valve core is a valve part which realizes the basic functions of direction control, pressure control or flow control by means of the movement of the valve body, the valve core rotates or moves on the valve body so as to open or close the valve, and the existing valve core base also has the following defects:

firstly, after the existing valve core base is used for a long time, a gap is formed between the base and the valve core due to abrasion, so that the sealing performance is poor;

secondly, the sealing performance between the base and the valve core is poor, so that air leakage or liquid leakage is caused, the service life is short, and the economical efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the valve core base in the prior art can be worn and torn to appear the gap after the service life is longer between the base and the valve core, resulting in poor sealing performance, causing gas leakage or weeping problem, and the base improvement structure on the ceramic valve core that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a base improved structure on a ceramic valve core comprises a shell, wherein the bottom of the shell is fixedly communicated with a fixed pipe, one end, far away from the shell, of the fixed pipe is provided with an external thread, a base is fixedly connected in the shell, a plurality of water through holes are formed in the base, and a sealing mechanism is arranged on the base;

sealing mechanism includes seal groove, gasbag, rubber circle, connecting pipe, piston, connecting rod, bleeder vent and check valve, on the base was seted up to the seal groove, just the seal groove sets up for the annular, the gasbag sets up the position that is close to the tank bottom in the seal groove, the rubber circle sets up in the seal groove, the fixed intercommunication in one side of gasbag has the connecting pipe, the connecting pipe runs through base and casing and outside extension, the piston sets up in the connecting pipe, just piston and connecting pipe phase-match, connecting rod fixed connection keeps away from one side of gasbag at the piston, the bleeder vent is seted up on the piston, the check valve is installed in the bleeder vent, just the one end that the check valve is close to the gasbag is the output.

Preferably, the pipe wall of the connecting pipe is fixedly connected with a T-shaped sliding block, a T-shaped sliding groove is formed in the position, corresponding to the T-shaped sliding block, of the connecting rod, and the T-shaped sliding block is connected in the T-shaped sliding groove in a sliding mode.

Preferably, a ball groove is formed in one end, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the T-shaped sliding groove in a rolling mode.

Preferably, the notch of the ball groove is closed, and the diameter of the ball is larger than that of the ball groove.

Preferably, one end of the connecting rod, which is far away from the piston, is fixedly connected with a connecting plate.

Preferably, one side of the connecting plate, which is close to the shell, is symmetrically and fixedly connected with springs, connecting grooves are formed in the positions, corresponding to the springs, of the shell, and one ends of the two springs are respectively and fixedly connected to the bottoms of the corresponding connecting grooves.

Compared with the prior art, the utility model provides a base improvement structure on ceramic valve core possesses following beneficial effect:

this base improvement structure on ceramic valve core through setting up a sealing mechanism of seal groove, gasbag, rubber circle, connecting pipe, piston, connecting rod, bleeder vent and check valve constitution, can promote the rubber circle and offset with the case all the time, makes can not produce the gas leakage or the weeping that the gap leads to because of wearing and tearing between base and the case, and the leakproofness is good, increases the life of valve.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can promote the rubber circle and offset with the case all the time, make between base and the case can not produce gas leakage or weeping that the gap leads to because of wearing and tearing, the leakproofness is good, increases the life of valve.

Drawings

Fig. 1 is a schematic structural view of a base improved structure on a ceramic valve core according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a shell 1, a fixed pipe 2, a base 3, a water through hole 4, a sealing mechanism 5, a sealing groove 51, an air bag 52, a rubber ring 53, a connecting pipe 54, a piston 55, a connecting rod 56, a vent hole 57, a check valve 58, a sliding block 6T, a sliding groove 7T, a ball groove 8, a ball, a connecting plate 10, a spring 11 and a connecting groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an improved structure of a base on a ceramic valve core comprises a shell 1, wherein a fixed pipe 2 is fixedly communicated with the bottom of the shell 1, an external thread is arranged at one end of the fixed pipe 2 far away from the shell 1, the shell 1 is internally and fixedly connected with the base 3, a plurality of water through holes 4 are formed in the base 3, and a sealing mechanism 5 is arranged on the base 3;

the sealing mechanism 5 comprises a sealing groove 51, an air bag 52, a rubber ring 53, a connecting pipe 54, a piston 55, a connecting rod 56, an air hole 57 and a one-way valve 58, wherein the sealing groove 51 is arranged on the base 3, the sealing groove 51 is annularly arranged, the air bag 52 is arranged in the sealing groove 51 and close to the bottom of the groove, the rubber ring 53 is arranged in the sealing groove 51, one side of the air bag 52 is fixedly communicated with the connecting pipe 54, the connecting pipe 54 penetrates through the base 3 and the shell 1 and extends outwards, the piston 55 is arranged in the connecting pipe 54, the piston 55 is matched with the connecting pipe 54, the connecting rod 56 is fixedly connected to one side of the piston 55 far away from the air bag 52, the air hole 57 is arranged on the piston 55, the one-way valve 58 is arranged in the air hole 57, one end of the one-way valve 58 close to the air bag 52 is an output end, the valve core is arranged, rubber circle 53 offsets with the case all the time, along with the wearing and tearing of rubber circle 53, when atmospheric pressure in the gasbag 52 is not enough, stimulates connecting rod 56 repeatedly, and connecting rod 56 drives piston 55 and removes, and piston 55 pushes the air in the connecting pipe 54 into the gasbag 52, can promote rubber circle 53 offset with the case all the time, can not produce the gas leakage or the weeping that the gap leads to because of wearing and tearing between messenger base 3 and the case, and the leakproofness is good, increases the life of valve.

Fixedly connected with T type slider 6 on the pipe wall of connecting pipe 54, T type spout 7 has been seted up to the position that connecting rod 56 corresponds T type slider 6, and T type slider 6 sliding connection makes connecting rod 56 more firm in T type spout 7, is difficult for rocking.

The T-shaped sliding block 6 is close to one end of the bottom of the T-shaped sliding groove 7 and is provided with a ball groove 8, a ball 9 is connected in the ball groove 8 in a rolling mode, one end, far away from the bottom of the ball groove 8, of the ball 9 penetrates through a notch of the ball groove 8 and is connected to the bottom of the T-shaped sliding groove 7 in a rolling mode, the T-shaped sliding block 6 is made to move more smoothly and is not prone to being clamped.

The notch in ball groove 8 sets up for closing up, and the diameter of ball 9 is greater than the notch setting in ball groove 8, makes ball 9 can not break away from ball groove 8.

One end of the connecting rod 56, which is far away from the piston 55, is fixedly connected with the connecting plate 10, so that the connecting rod 56 can be pulled more easily.

The connecting plate 10 is close to one side symmetry fixedly connected with spring 11 of casing 1, and spread groove 12 has been seted up to casing 1 corresponding spring 11's position, and the one end of two springs 11 fixed connection respectively is at the 12 tank bottoms of spread groove that correspond, can not stretch out when connecting rod 56 normally uses, and it is more convenient to use.

The utility model discloses in, install the case in casing 1, the case offsets with base 3, the case rubber ring 53 that wears out when the operation, gasbag 52 supports rubber ring 53, rubber ring 53 offsets with the case all the time, along with the wearing and tearing of rubber ring 53, when atmospheric pressure in the gasbag 52 is not enough, stimulate connecting rod 56 repeatedly, connecting rod 56 drives piston 55 and removes, piston 55 impresses the air in connecting pipe 54 in the gasbag 52, can promote rubber ring 53 and offset with the case all the time, make can not produce the gas leakage or the weeping that the gap leads to because of wearing and tearing between base 3 and the case, the leakproofness is good, increase the life of valve.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The improved structure of the base on the ceramic valve core comprises a shell (1), and is characterized in that the bottom of the shell (1) is fixedly communicated with a fixed pipe (2), one end, far away from the shell (1), of the fixed pipe (2) is provided with an external thread, the shell (1) is internally and fixedly connected with a base (3), the base (3) is provided with a plurality of water through holes (4), and the base (3) is provided with a sealing mechanism (5);

the sealing mechanism (5) comprises a sealing groove (51), an air bag (52), a rubber ring (53), a connecting pipe (54), a piston (55), a connecting rod (56), an air hole (57) and a one-way valve (58), wherein the sealing groove (51) is formed in the base (3), the sealing groove (51) is annularly arranged, the air bag (52) is arranged in the sealing groove (51) and close to the bottom of the groove, the rubber ring (53) is arranged in the sealing groove (51), the connecting pipe (54) is fixedly communicated with one side of the air bag (52), the connecting pipe (54) penetrates through the base (3) and the shell (1) and extends outwards, the piston (55) is arranged in the connecting pipe (54), the piston (55) is matched with the connecting pipe (54), the connecting rod (56) is fixedly connected to one side of the piston (55) far away from the air bag (52), the air hole (57) is formed in the piston (55), the one-way valve (58) is installed in the air vent (57), and one end of the one-way valve (58) close to the air bag (52) is an output end.

2. The improved base structure on the ceramic valve core according to claim 1, wherein a T-shaped sliding block (6) is fixedly connected to the pipe wall of the connecting pipe (54), a T-shaped sliding groove (7) is formed in the connecting rod (56) corresponding to the position of the T-shaped sliding block (6), and the T-shaped sliding block (6) is slidably connected in the T-shaped sliding groove (7).

3. The improved base structure on the ceramic valve core according to claim 2, characterized in that a ball groove (8) is formed at one end of the T-shaped slider (6) close to the bottom of the T-shaped sliding groove (7), a ball (9) is connected in the ball groove (8) in a rolling manner, and one end of the ball (9) far away from the bottom of the ball groove (8) passes through the notch of the ball groove (8) and is connected to the bottom of the T-shaped sliding groove (7) in a rolling manner.

4. The improved base structure on the ceramic valve core as claimed in claim 3, wherein the notch of the ball groove (8) is closed, and the diameter of the ball (9) is larger than that of the ball groove (8).

5. The improved base structure of the ceramic valve core as claimed in claim 1, wherein the end of the connecting rod (56) far away from the piston (55) is fixedly connected with the connecting plate (10).

6. The improved base structure on the ceramic valve core according to claim 5, wherein the connecting plate (10) is symmetrically and fixedly connected with springs (11) at one side close to the housing (1), the housing (1) is provided with connecting grooves (12) at positions corresponding to the springs (11), and one ends of the two springs (11) are respectively and fixedly connected with the bottoms of the corresponding connecting grooves (12).