CN212389888U

CN212389888U - Sealing valve structure

Info

Publication number: CN212389888U
Application number: CN202020521850.7U
Authority: CN
Inventors: 牛草园
Original assignee: Individual
Current assignee: Yujiu Environmental Protection Equipment Dalian Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-22
Anticipated expiration: 2030-04-10

Abstract

The utility model belongs to the technical field of the valve, especially, be a sealing valve structure, when being connected to current valve and pipeline, only use the sealed sticky tape to play sealed effect, the sealed sticky tape has been long for a long time damaged easily, causes the problem of leakage, now proposes following scheme, and it includes the valve body, the top of valve body is rotated and is installed the carousel, and the bottom fixed mounting of carousel has the top of valve rod, and in the bottom of valve rod extended to the valve body, the both sides of valve body symmetry fixedly connected with inlet tube and outlet pipe respectively, inlet tube and outlet pipe all were linked together with the valve body is inside, all seted up a plurality of recess on the inner wall of inlet tube and outlet pipe, the one end of equal fixedly connected with a plurality of spring on the inner wall of a plurality of recess, the equal fixedly connected with sprue of the other end of a plurality of spring. The utility model discloses simple structure, simple to operate, the effectual leakproofness that has improved between pipeline and the valve.

Description

Sealing valve structure

Technical Field

The utility model relates to the technical field of valves, especially, relate to a sealing valve structure.

Background

The valve is created as a fluid line is created. The use of valves by humans has been in the recent 4000 years. When salt is made from brine absorbed in salt wells in ancient China, wooden plug valves are used in bamboo pipelines. Similar wooden cocks have been used to control the distribution of water flow when ancient egypters built large water conservancy projects to prevent nile river flooding 1800 years before parks. The numerous applications of industrial valves began since the start of the watt's steam engine. Valves made of various materials such as cast iron, cast steel, forged steel, stainless steel, brass and the like appear in the early twentieth century.

When the existing valve is connected with a pipeline, a sealing adhesive tape is usually used to prevent the leakage phenomenon caused by loose connection between the valve and the pipeline, but the sealing adhesive tape is easy to damage after long use time, so as to cause leakage, and therefore a sealing valve structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that when the existing valve is connected with a pipeline, only the sealing adhesive tape is used for playing a sealing effect, the sealing adhesive tape is easy to damage after a long time, and the leakage is caused, thereby providing a sealing valve structure.

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

the utility model provides a sealing valve structure, which comprises a valve body, the top of valve body is rotated and is installed the carousel, the bottom fixed mounting of carousel has the top of valve rod, the bottom of valve rod extends to in the valve body, the both sides difference symmetry fixedly connected with inlet tube and outlet pipe of valve body, the inlet tube all is linked together with the valve body is inside with the outlet pipe, a plurality of recess has all been seted up on the inner wall of inlet tube and outlet pipe, the one end of equal fixedly connected with a plurality of spring on the inner wall of a plurality of recess, the equal fixedly connected with sprue of the other end of a plurality of spring, the regulation is connected with the dead lever between a plurality of sprue, the one end of the one end fixedly connected with connecting rod of dead lever, the central point of connecting rod puts the rotation and installs in the recess, the mounting groove.

Preferably, the outer ring of the bearing is fixedly installed on the inner wall of the top of the valve body, and the valve rod is fixedly sleeved with the inner ring of the bearing, so that the valve rod is conveniently connected with the valve body in a rotating mode.

Preferably, all be equipped with a set of internal thread on the one side inner wall that inlet tube and outlet pipe kept away from each other, the outside of pipeline is equipped with a set of external screw thread, and the external screw thread meshes with the internal thread mutually, makes things convenient for the fixed connection between inlet tube and outlet pipe and the pipeline.

Preferably, a sliding groove is formed in the inner wall of one side of the groove, the other end, provided with a sliding block fixing rod, of the sliding groove is fixedly connected with the sliding block, and a certain limiting effect is achieved.

Preferably, the rotating shaft is rotatably mounted in the groove, the central position of the connecting rod is rotatably connected with the rotating shaft, and the connecting rod is conveniently rotatably mounted in the groove.

In the utility model, when the pipeline is rotated towards the interior of the water outlet pipe and the water inlet pipe through the threads, the pipeline is close to the valve body, and the pipeline can extrude the blocking block, so that the extrusion spring drives the fixed rod to move, and meanwhile, the sliding block moves in the sliding groove, so that the connecting rod is driven to rotate, and one end of the connecting rod is tilted, so that the other end of the connecting rod is driven to drive the sealing ring to be tightly attached to the pipeline, thereby increasing the tightness between the pipeline and the water outlet pipe and the water inlet pipe and playing a good sealing role;

the utility model discloses simple structure, simple to operate, the effectual leakproofness that has improved between pipeline and the valve.

Drawings

Fig. 1 is a schematic structural diagram of a sealing valve structure according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a sealing valve structure according to the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a turntable; 4. a water inlet pipe; 5. a water outlet pipe; 6. a groove; 7. a spring; 8. blocking; 9. fixing the rod; 10. a chute; 11. a slider; 12. a connecting rod; 13. mounting grooves; 14. And (5) sealing rings.

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. 1-2, a sealing valve structure, comprising a valve body 1, a rotary disc 3 is rotatably mounted on the top of the valve body 1, the bottom of the rotary disc 3 is fixedly mounted with the top end of a valve rod 2, the bottom end of the valve rod 2 extends into the valve body 1, the two sides of the valve body 1 are respectively and symmetrically fixedly connected with a water inlet pipe 4 and a water outlet pipe 5, the water inlet pipe 4 and the water outlet pipe 5 are both communicated with the interior of the valve body 1, the inner walls of the water inlet pipe 4 and the water outlet pipe 5 are both provided with a plurality of grooves 6, the inner walls of the plurality of grooves 6 are both fixedly connected with one ends of a plurality of springs 7, the other ends of the plurality of springs 7 are both fixedly connected with blocks 8, a fixed rod 9 is fixedly connected between the plurality of blocks 8, one end of the fixed rod 9 is fixedly connected with one end of a, a sealing ring 14 is movably arranged in the mounting groove 13, and the other end of the connecting rod 12 is fixedly connected with the sealing ring 14.

Fixed mounting has the outer lane of bearing on the top inner wall of valve body 1, valve rod 2 cup joints with the inner circle of bearing is fixed, make things convenient for valve rod 2 and valve body 1 to rotate and be connected, all be equipped with a set of internal thread on the one side inner wall that inlet tube 4 and outlet pipe 5 kept away from each other, the outside of pipeline is equipped with a set of external screw thread, external screw thread meshes with the internal thread mutually, make things convenient for the fixed connection between inlet tube 4 and outlet pipe 5 and the pipeline, spout 10 has been seted up on one side inner wall of recess 6, slidable mounting has slider 11 dead lever 9's the other end and slider 11 fixed connection in spout 10, play certain limiting displacement, the pivot is installed to the internal rotation of recess 6, the central point of connecting rod 12 puts.

The utility model discloses in, through inlet tube 4 and outlet pipe 5, can install valve body 1 on the pipeline, when the pipeline passes through the screw thread to outlet pipe 5 and the inside rotation of inlet tube 4, the pipeline can be close to valve body 1, the pipeline can extrude sprue 8, thereby make extrusion spring 7, drive dead lever 9 and remove, slider 11 removes in spout 10 simultaneously, thereby drive connecting rod 12 and rotate, make the one end perk of connecting rod 12, thereby the other end that drives connecting rod 12 drives sealing washer 14 and the pipeline closely laminates, thereby increase the compactness between pipeline and outlet pipe 5 and the inlet tube 4, play good sealed effect.

Claims

1. The utility model provides a sealing valve structure, which comprises a valve body (1), a serial communication port, carousel (3) is installed in the top rotation of valve body (1), the bottom fixed mounting of carousel (3) has the top of valve rod (2), the bottom of valve rod (2) extends to in the valve body (1), the both sides of valve body (1) symmetry respectively fixedly connected with inlet tube (4) and outlet pipe (5), inlet tube (4) and outlet pipe (5) all are linked together with valve body (1) inside, a plurality of recess (6) have all been seted up on the inner wall of inlet tube (4) and outlet pipe (5), the one end of a plurality of spring (7) all fixedly connected with on the inner wall of a plurality of recess (6), the other end of a plurality of spring (7) all fixedly connected with sprue (8), the regulation is connected with dead lever (9) between a plurality of sprue (8), the one end fixedly connected with of dead lever (9) has the one end of connecting, the center position of connecting rod (12) is rotated and is installed in recess (6), has seted up mounting groove (13) in recess (6), and mounting groove (13) are linked together with recess (6), and movable mounting has sealing washer (14) in mounting groove (13), the other end and sealing washer (14) fixed connection of connecting rod (12).

2. A sealing valve structure according to claim 1, characterized in that the top inner wall of the valve body (1) is fixedly provided with an outer ring of a bearing, and the valve rod (2) is fixedly sleeved with an inner ring of the bearing.

3. A sealing valve structure according to claim 1, characterized in that the inner walls of the sides of the inlet pipe (4) and the outlet pipe (5) away from each other are provided with a set of internal threads, the outer side of the pipeline is provided with a set of external threads, and the external threads are engaged with the internal threads.

4. The structure of a sealing valve as claimed in claim 1, wherein a sliding groove (10) is formed on one side inner wall of the groove (6), and the other end of the sliding groove (10) which is provided with a sliding block (11) and fixed rod (9) in a sliding manner is fixedly connected with the sliding block (11).

5. A sealing valve structure according to claim 1, characterized in that the groove (6) is rotatably mounted with a rotating shaft, and the connecting rod (12) is rotatably connected with the rotating shaft at a central position.