CN213576039U

CN213576039U - Loose joint structure of valve and pipe fitting

Info

Publication number: CN213576039U
Application number: CN202021184541.1U
Authority: CN
Inventors: 邱小兰; 张超然
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-29
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a loose joint technical field, this valve and pipe fitting loose joint structure, including connecting the fixture block, connect the fixture block and keep away from the one end fixedly connected with control ejector pin of connecting the valve, the one end fixedly connected with control block of connecting the fixture block is kept away from to the control ejector pin, the one end swing joint that the control ejector pin was kept away from to the control block has the control ring, control ring one end threaded connection has the mount, the one end threaded connection that the control ring was kept away from to the mount has adjusting screw. The utility model has the advantages that: this loose joint structure of valve and pipe fitting is connected mount and connection valve through connecting the fixture block, seals through seal gasket between to the mount and the connection valve, and in the same way, through rotating the control ring, make the control block card go into in the notch of control ring one end, make the connection fixture block relieve the card of connecting the valve under the effect of gravity and act on, can effectually carry out quick dismouting to the connection valve, simple structure is convenient for to the connection of valve.

Description

Loose joint structure of valve and pipe fitting

Technical Field

The utility model relates to a loose joint technical field, especially a loose joint structure of valve and pipe fitting.

Background

The valve is a control part in a 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. Valves for fluid control systems, from the simplest shut-off valves to the most complex valves used in autonomous systems, are of a wide variety of types and specifications, the valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of the medium to be transported, and loose joints are required for connection between the valves and pipes, but there are problems with existing loose joints:

1. when the existing loose joint structure of the valve and the pipe fitting is connected with the valve, the loose joint structure of the valve and the pipe fitting is usually fixed by using bolts and nuts, so that a large amount of time is needed, the loose joint structure is troublesome to disassemble and assemble, and the loose joint structure is very inconvenient to use;

2. the loose joint structure of the existing valve and the pipe fitting is connected with the pipe fitting, and the pipe fitting is easy to fall off after being pressurized, so that the normal work of the pipe fitting is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a loose joint structure of valve and pipe fitting.

The purpose of the utility model is realized through the following technical scheme: a loose joint structure of a valve and a pipe fitting comprises a connecting valve, wherein one end of the connecting valve is movably connected with a connecting clamping block, one end of the connecting clamping block, which is far away from the connecting valve, is fixedly connected with a control ejector rod, one end of the control ejector rod, which is far away from the connecting clamping block, is fixedly connected with a control block, one end of the control block, which is far away from the control ejector rod, is movably connected with a control ring, one end of the control ring is in threaded connection with a fixed frame, one end of the fixing frame far away from the control ring is connected with an adjusting screw in a threaded manner, the bottom of the adjusting screw is lapped with an adjusting rod, one end of the adjusting rod, which is far away from the adjusting screw, is fixedly connected with a movable pipe sleeve, one end of the movable pipe sleeve, which is far away from the adjusting rod, is sleeved with a connecting pipe fitting, the sealing sleeve is sleeved at one end, close to the fixing frame, of the connecting pipe fitting, and the sealing gasket is fixedly connected at one end, far away from the connecting pipe fitting, of the fixing frame.

Optionally, one end of the connecting valve is provided with a clamping groove matched with the connecting clamping block.

Optionally, one end of the connecting fixture block is provided with a boss, the middle of the connecting fixture block is fixedly connected with a rotating shaft, the middle of the connecting fixture block is provided with a through hole matched with the rotating shaft, and the other end of the connecting fixture block is provided with a fixing groove matched with the control ejector rod.

Optionally, the bottom of the control block is provided with a fixing groove matched with the control ejector rod, one end of the control ring is provided with a notch matched with the control block, and the other end of the control ring is provided with a threaded hole matched with the fixing frame.

Optionally, a groove matched with the connecting clamping block is formed in one end of the fixing frame, slotted holes matched with the rotating shaft are formed in two ends of the groove of the fixing frame, through holes matched with the control ejector rods are formed in the fixing frame, and threaded holes matched with the adjusting screws are formed in the other end of the fixing frame.

Optionally, the one end of adjusting the pole sets up the constant head tank with adjusting screw looks adaptation, the middle part fixedly connected with loose axle of adjusting the pole, the notch with adjusting pole looks adaptation is seted up to the one end of mount, the slotted hole with the loose axle adaptation is seted up at the both ends of mount notch.

Optionally, one end of the movable pipe sleeve is provided with a fixing groove matched with the adjusting rod.

Optionally, one end of the sealing sleeve is provided with a threaded hole matched with the fixing frame, and the other end of the sealing sleeve is provided with a notch matched with the connecting pipe fitting.

The utility model has the advantages of it is following:

1. this loose joint structure of valve and pipe fitting, through rotating the control ring, make the control ring compress the control block and remove, make the control block oppress the through-hole rectilinear movement of control ejector pin in the mount, make the control ejector pin promote to connect the fixture block, make and connect the fixture block and rotate along the pivot, make the boss card of connecting fixture block one end go into in the draw-in groove of connecting the valve, and then connect mount and connecting the valve through connecting the fixture block, seal between mount and the connecting the valve through seal gasket, the same reason, through rotating the control ring, make the control block card go into in the notch of control ring one end, make and connect the fixture block and remove the card of connecting the valve under the effect of gravity and act on, can effectually carry out quick dismouting to connecting the valve, moreover, the steam generator is simple in structure.

2. This loose joint structure of valve and pipe fitting, cup joint the seal cover in the one end of connecting the pipe fitting, will connect the pipe fitting and cup joint the surface at movable pipe box, it is fixed to connect seal cover and mount through the screw thread, through rotating adjusting screw, make adjusting screw move down along the screw hole of mount, make adjusting screw exert pressure to the one end of adjusting lever, make the regulation pole rotate along the loose axle, make the regulation pole drive movable pipe box through lever principle and move to the position of keeping away from and connecting the pipe fitting center, and then make movable pipe box exert pressure to the inner wall of connecting the pipe fitting, increase the friction between movable pipe box and the connection pipe fitting, improve the degree of difficulty that the connection pipe fitting breaks away from, the stability of pipe connection has been improved.

Drawings

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

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

fig. 3 is a schematic structural view of the connecting fixture block of the present invention;

FIG. 4 is a schematic structural view of the adjusting lever of the present invention;

fig. 5 is a schematic sectional view of the fixing frame of the present invention.

In the figure: 1-connecting a valve, 2-connecting a fixture block, 3-controlling a mandril, 4-controlling a block, 5-controlling a ring, 6-fixing a frame, 7-adjusting screws, 8-adjusting rods, 9-movable pipe sleeves, 10-connecting pipe fittings, 11-sealing sleeves, 12-sealing gaskets, 13-rotating shafts and 14-movable shafts.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-5, a loose joint structure of a valve and a pipe fitting comprises a connecting valve 1, one end of the connecting valve 1 is movably connected with a connecting fixture block 2, one end of the connecting fixture block 2 far away from the connecting valve 1 is fixedly connected with a control ejector rod 3, one end of the control ejector rod 3 far away from the connecting fixture block 2 is fixedly connected with a control block 4, one end of the control block 4 far away from the control ejector rod 3 is movably connected with a control ring 5, one end of the control ring 5 is in threaded connection with a fixed frame 6, one end of the fixed frame 6 far away from the control ring 5 is in threaded connection with an adjusting screw 7, the bottom of the adjusting screw 7 is lapped with an adjusting rod 8, one end of the adjusting rod 8 far away from the adjusting screw 7 is fixedly connected with a movable pipe sleeve 9, one end of the movable pipe sleeve 9 far away from the adjusting rod 8 is sleeved with, one end of the connecting valve 1 is provided with a clamping groove matched with the connecting clamping block 2, one end of the connecting clamping block 2 is provided with a boss, the middle part of the connecting clamping block 2 is fixedly connected with a rotating shaft 13, the middle part of the connecting clamping block 2 is provided with a through hole matched with the rotating shaft 13, the other end of the connecting clamping block 2 is provided with a fixing groove matched with the control ejector rod 3, the bottom of the control block 4 is provided with a fixing groove matched with the control ejector rod 3, one end of the control ring 5 is provided with a notch matched with the control block 4, the other end of the control ring 5 is provided with a threaded hole matched with the fixing frame 6, one end of the fixing frame 6 is provided with a groove matched with the connecting clamping block 2, two ends of the groove of the fixing frame 6 are provided with slotted holes matched with the rotating shaft 13, the inside of the fixing frame 6 is provided with a, the constant head tank with 7 looks adaptations of adjusting screw is seted up to the one end of regulation pole 8, the middle part fixedly connected with loose axle 14 of regulation pole 8, the notch with 8 looks adaptations of regulation pole is seted up to the one end of mount 6, the slotted hole with 14 looks adaptations of loose axle is seted up at the both ends of 6 notches of mount, the fixed slot with 8 looks adaptations of regulation pole is seted up to the one end of movable sleeve 9, the screw hole with 6 looks adaptations of mount is seted up to the one end of seal cover 11, the notch with connecting tube spare 10 looks adaptations is seted up to the other end of seal cover 11.

The working process of the utility model is as follows: when the loose joint structure of the valve and the pipe fitting is used, a user rotates the control ring 5 to enable the control ring 5 to press the control block 4 to move, the control block 4 to press the control ejector rod 3 to linearly move in the through hole of the fixing frame 6, the control ejector rod 3 to push the connecting fixture block 2 to enable the connecting fixture block 2 to rotate along the rotating shaft 13, the boss at one end of the connecting fixture block 2 is clamped into the clamping groove of the connecting valve 1, the fixing frame 6 is connected with the connecting valve 1 through the connecting fixture block 2, the fixing frame 6 and the connecting valve 1 are sealed through the sealing gasket 12, and similarly, the control block 4 is clamped into the notch at one end of the control ring 5 by rotating the control ring 5, so that the clamping effect of the connecting fixture block 2 on the connecting valve 1 is relieved under the action of gravity, the connecting valve can be effectively and quickly disassembled and assembled, the structure is simple, this loose joint structure of valve and pipe fitting, cup joint seal cover 11 in the one end of connecting pipe fitting 10, will connect pipe fitting 10 cup joint on the surface of movable pipe box 9, seal cover 11 and mount 6 are connected fixedly through the screw thread, through rotating adjusting screw 7, make adjusting screw 7 move down along the screw hole of mount 6, make adjusting screw 7 exert pressure to the one end of adjusting lever 8, make adjusting lever 8 rotate along loose axle 14, make adjusting lever 8 drive movable pipe box 9 and move to the position of keeping away from the center of connecting pipe fitting 10 through lever principle, and then make movable pipe box 9 exert pressure to the inner wall of connecting pipe fitting 10, increase the friction between movable pipe box 9 and the connecting pipe fitting 10, improve the degree of difficulty that connecting pipe fitting 10 breaks away from, the stability of pipe connection has been improved.

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

1. The utility model provides a loose joint structure of valve and pipe fitting, is including connecting valve (1), its characterized in that: one end of the connecting valve (1) is movably connected with a connecting clamping block (2), one end of the connecting clamping block (2) far away from the connecting valve (1) is fixedly connected with a control ejector rod (3), one end of the control ejector rod (3) far away from the connecting clamping block (2) is fixedly connected with a control block (4), one end of the control block (4) far away from the control ejector rod (3) is movably connected with a control ring (5), one end of the control ring (5) is in threaded connection with a fixing frame (6), one end of the fixing frame (6) far away from the control ring (5) is in threaded connection with an adjusting screw (7), the bottom of the adjusting screw (7) is lapped with an adjusting rod (8), one end of the adjusting rod (8) far away from the adjusting screw (7) is fixedly connected with a movable pipe sleeve (9), one end of the movable pipe sleeve (9, the sealing sleeve (11) is sleeved at one end, close to the fixing frame (6), of the connecting pipe fitting (10), and the sealing gasket (12) is fixedly connected at one end, far away from the connecting pipe fitting (10), of the fixing frame (6).

2. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: and one end of the connecting valve (1) is provided with a clamping groove matched with the connecting clamping block (2).

3. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: the one end of connecting fixture block (2) is provided with the boss, the middle part fixedly connected with pivot (13) of connecting fixture block (2), the through-hole with pivot (13) looks adaptation is seted up at the middle part of connecting fixture block (2), the fixed slot with control ejector pin (3) looks adaptation is seted up to the other end of connecting fixture block (2).

4. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: the bottom of the control block (4) is provided with a fixing groove matched with the control ejector rod (3), one end of the control ring (5) is provided with a notch matched with the control block (4), and the other end of the control ring (5) is provided with a threaded hole matched with the fixing frame (6).

5. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: the groove matched with the connecting clamping block (2) is formed in one end of the fixing frame (6), the groove hole matched with the rotating shaft (13) is formed in the two ends of the groove of the fixing frame (6), the through hole matched with the control ejector rod (3) is formed in the fixing frame (6), and the threaded hole matched with the adjusting screw (7) is formed in the other end of the fixing frame (6).

6. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: the adjusting mechanism is characterized in that one end of the adjusting rod (8) is provided with a positioning groove matched with the adjusting screw (7), the middle of the adjusting rod (8) is fixedly connected with a movable shaft (14), one end of the fixing frame (6) is provided with a notch matched with the adjusting rod (8), and two ends of the notch of the fixing frame (6) are provided with slotted holes matched with the movable shaft (14).

7. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: one end of the movable pipe sleeve (9) is provided with a fixed groove matched with the adjusting rod (8).

8. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: one end of the sealing sleeve (11) is provided with a threaded hole matched with the fixing frame (6), and the other end of the sealing sleeve (11) is provided with a notch matched with the connecting pipe fitting (10).