CN219013630U

CN219013630U - Multi-valve structure for pipeline

Info

Publication number: CN219013630U
Application number: CN202221244700.1U
Authority: CN
Inventors: 汤仁义
Original assignee: Wuxi Lunqu Automatic Control Valve Manufacturing Co ltd
Current assignee: Wuxi Lunqu Automatic Control Valve Manufacturing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-05-12
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a multi-valve structure for a pipeline, which comprises a perfusion tube, a host, a flange and a sealing liquid-proof device, wherein the perfusion tube is connected with the host through the flange, the sealing liquid-proof device is fixed in the middle of the flange, a ball valve is movably fixed in the host, a perfusion channel is arranged in the perfusion tube, a valve is movably fixed at the upper end of the host, the multi-valve structure is provided with the flange, the connection is more stable through the flange connection, the sealing liquid-proof device is fixed in the flange, the liquid leakage can be effectively prevented, the connection position of the flange can be better sealed, the pipeline is protected from liquid leakage, the valve is arranged on the ball valve through the fixation of a screw, the connection is stable, a groove is arranged in the valve, the ball valve is conveniently rotated through a square fixing column in the groove, the lower end of the ball valve is fixed on a base, and the problems of falling or tilting of the ball valve are effectively prevented.

Description

Multi-valve structure for pipeline

Technical Field

The utility model relates to the technical field of multi-valve mechanisms, in particular to a multi-valve structure for a pipeline.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions thereof, it can be classified into a shut-off valve, a check valve, a regulating valve, etc.; the valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflow pressure relief and the like; valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.

At present, in the use process of multiple valves, people find that most of the leakage easily occurs at the joint of the valve and the liquid pipe, so that the joint of the valve needs to be checked manually frequently, and the leaked liquid is prevented from affecting the ground to some extent. We have therefore made improvements to this by proposing a multiple valve structure for a pipe.

Disclosure of Invention

The utility model aims to provide a multi-valve structure for a pipeline, which solves the problem that in the prior art, in the use process of the multi-valve, most of the leakage easily occurs at the joint of the valve and a liquid pipe, so that the joint of the valve needs to be checked manually frequently, and the leaked liquid is prevented from affecting the ground of a wall surface to a certain extent.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-valve structure for pipeline, includes transfer line, native, flange, sealed liquid proof device, the transfer line has native through flange joint, be fixed with sealed liquid proof device in the middle of the flange, native internal activity is fixed with the ball valve, be equipped with the infusion passageway in the transfer line, native upper end activity is fixed with the valve.

Preferably, the flange comprises a flange A, a flange screw and a flange B, wherein the flange B is fixed on the flange A through the flange screw, the flange A and the flange B are internally provided with butt joint grooves, the flange A and the flange B are provided with flange screw grooves, and the flange screw is fixed in the flange screw grooves.

Preferably, the sealing liquid-proof device is fixed in the butt joint groove and comprises a butt joint and a butt joint pad, the butt joint pad is fixed on the sealing liquid-proof device, and the butt joint ports are arranged at two ends of the butt joint pad.

Preferably, the valve is fixed on the ball valve through a screw, a groove is formed in the valve, the valve is movably connected with a square fixing column through the groove, the square fixing column is fixed on the ball valve, and the lower end of the machine is fixed with a base.

Preferably, one end of the square fixing column is provided with a screw groove.

Preferably, a liquid outlet is arranged in the ball valve, and the lower end of the ball valve is movably fixed on the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. the flange is arranged, the connection is firmer through the flange connection, the sealing liquid-proof device is fixed in the flange, liquid leakage can be effectively prevented, the flange connection position can be better sealed, the pipeline is protected from liquid leakage, the valve is arranged and fixed on the ball valve through screws, the connection is firmer, the groove is arranged in the valve, the square fixing column is fixed in the groove, the ball valve is convenient to rotate, the lower end of the ball valve is fixed on the base, and the problems of falling or tilting of the ball valve are effectively prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of the appearance of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

In the figure: 1. an infusion tube; 2. a flange A; 3. an interface; 4. a flange screw; 5. a valve; 6. a screw; 7. the machine; 8. a base; 9. a flange B; 10. a butt joint groove; 11. a butt joint pad; 12. a flange screw groove; 13. an infusion channel; 14. a flange; 15. square fixed column; 16. a ball valve; 17. a liquid discharge port; 18. sealing the liquid-proof device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, in an embodiment of the present utility model, a multi-valve structure for a pipeline includes a perfusion tube 1, a local machine 7, a flange 14, and a sealing liquid-proof device 18, where the perfusion tube 1 is connected with the local machine 7 through the flange 14, and the connection structure is connected through the flange 14, so that the connection is more stable, the sealing liquid-proof device 18 is fixed in the middle of the flange 14, and is used for reinforcing and preventing liquid, a groove is arranged in the sealing liquid-proof device 18 and is used for introducing liquid, a ball valve 16 is movably fixed in the local machine 7 and is used for blocking liquid flow, a perfusion channel 13 is arranged in the perfusion tube 1 and is used for perfusion, and a valve 5 is movably fixed at the upper end of the local machine 7 and is used for controlling liquid flow switch.

Preferably, the flange 14 includes flange A2, flange screw 4, flange B9 for the butt joint, flange B9 passes through flange screw 4 fixed flange A2 on, and the screw is provided with eight, and it is fixed more firm, be equipped with in flange A2 and the flange B9 to interface recess 10 for fixed seal prevents liquid device 18, be equipped with flange screw recess 12 on flange A2 and the flange B9, fixed knot constructs, flange screw 4 fixes in flange screw recess 12, fixed knot constructs.

Preferably, the sealing liquid-proof device 18 is fixed in the butt joint groove 10 and used for preventing liquid leakage and reinforcing tightness of the butt joint groove, the sealing liquid-proof device 18 comprises a butt joint 3 and a butt joint pad 11, the liquids at two ends and the joint are respectively prevented, the butt joint pad 11 is fixed on the sealing liquid-proof device 18 and used for preventing liquid leakage at the joint, the butt joint pads 11 are both provided with the butt joint 3 and used for preventing liquid leakage at two sides and are used for butt joint.

Preferably, the valve 5 is fixed on the ball valve 16 through the screw 6, fixed knot constructs, be equipped with the recess in the valve 5, the valve 5 has square fixed column 15 through recess swing joint, fixed knot constructs for it is more convenient to rotate the ball valve 16, be fixed with square fixed column 15 on the ball valve 16, fixed knot constructs, the local 7 lower extreme is fixed with base 8, reinforced structure.

Preferably, one end of the square fixing column 15 is provided with a screw groove, the ball valve 16 is internally provided with a liquid discharge port 17, and the lower end of the ball valve 16 is movably fixed on the base 8.

The working principle of the utility model is as follows: be equipped with flange 14, connect through flange 14, make the connection more firm, flange 14 internal fixation has sealed liquidproof device 18, can effectually prevent that liquid from spilling, make flange 14 junction can be better seal, the protection pipeline is liquid-tight, be equipped with valve 5, valve 5 passes through screw 6 to be fixed on ball valve 16, make its connection firm, be equipped with the recess in the valve 5, through recess internal fixation square fixed column 15, conveniently rotate ball valve 16, ball valve 16 lower extreme is fixed on base 8, effectually prevent ball valve 16 drop or slope scheduling problem.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a many valve structures for pipeline, includes transfer line (1), native (7), flange (14), sealed liquid-proof device (18), its characterized in that: the infusion tube (1) is connected with a machine (7) through a flange (14), a sealing liquid-proof device (18) is fixed in the middle of the flange (14), a ball valve (16) is movably fixed in the machine (7), an infusion channel (13) is arranged in the infusion tube (1), and a valve (5) is movably fixed at the upper end of the machine (7).

2. A multiple valve structure for a pipe according to claim 1, wherein: the flange (14) comprises a flange A (2), flange screws (4) and a flange B (9), wherein the flange B (9) is used for fixing the flange A (2) through the flange screws (4), a butt joint groove (10) is formed in the flange A (2) and the flange B (9), a flange screw groove (12) is formed in the flange A (2) and the flange B (9), and the flange screws (4) are fixed in the flange screw groove (12).

3. A multiple valve structure for a pipe according to claim 2, wherein: the sealing liquid-proof device (18) is fixed in the butt joint groove (10), the sealing liquid-proof device (18) comprises a butt joint (3) and a butt joint pad (11), the butt joint pad (11) is fixed on the sealing liquid-proof device (18), and the butt joint (3) is arranged at two ends of the butt joint pad (11).

4. A multiple valve structure for a pipe according to claim 1, wherein: the valve (5) is fixed on the ball valve (16) through the screw (6), be equipped with the recess in the valve (5), the valve (5) is through recess swing joint has square fixed column (15), be fixed with square fixed column (15) on the ball valve (16), native (7) lower extreme is fixed with base (8).

5. A multiple valve structure for a pipe according to claim 4, wherein: one end of the square fixing column (15) is provided with a screw groove.

6. A multiple valve structure for a pipe according to claim 1, wherein: the ball valve (16) is internally provided with a liquid discharge port (17), and the lower end of the ball valve (16) is movably fixed on the base (8).