CN220227968U - Novel valve structure - Google Patents

Abstract

The utility model discloses a novel valve structure, which comprises a valve pipe, wherein one side of the valve pipe is fixedly connected with a mounting pipe, one end of the mounting pipe is fixedly connected with an extension pipe, the extension pipe is positioned in the valve pipe, a valve core is inserted in the valve pipe, the top of the valve core is provided with a clamping groove, the extension pipe is clamped with the clamping groove, the bottom of the valve core is provided with a through hole, one side of the valve core is provided with a connecting hole, the connecting hole is communicated with the through hole, the bottom end of the valve pipe is in threaded connection with a threaded pipe, the top end of the threaded pipe is in contact with the bottom end of the valve core, one end of the mounting pipe is in threaded connection with a sealing valve cover, one end of the sealing valve cover is in sliding connection with a valve head, one end of the valve head is adhered with a rubber ring, and one end of the sealing valve cover is provided with a threaded groove. According to the valve, the threaded pipe is unscrewed, and the valve core is pulled downwards to separate the extension pipe from the clamping groove, so that the valve core is convenient to detach and replace, and therefore, when the valve is damaged, only the valve core needs to be replaced, and the cost is low.

Description

Novel valve structure

Technical Field

The utility model relates to the technical field of valves, in particular to a novel valve structure.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to functions of the valve, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.

However, the valve core of the existing valve is corroded and damaged due to long-time use, most of the previous valves are integrally formed, and when the valve is damaged, the whole valve can be replaced, so that the cost is high, and the service life of the valve is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel valve structure.

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

the utility model provides a novel valve structure, includes the valve pipe, one side fixedly connected with installation pipe of valve pipe, the one end fixedly connected with extension pipe of installation pipe, extension pipe are located the valve intraductal, the valve pipe inserts there is the case, and the top of case is equipped with the draw-in groove, extension pipe and draw-in groove joint, and the bottom of case is equipped with the through-hole, and one side of case is equipped with the connecting hole, and the connecting hole communicates with the through-hole, the bottom screw thread grafting of valve pipe has the screwed pipe, the top of screwed pipe and the bottom contact of case, the one end screw thread grafting of installation pipe has sealed valve gap, and the one end sliding connection of sealed valve gap has the valve head, and the one end of valve head bonds there is the rubber circle, the one end of sealed valve gap is equipped with the screw groove, and the screw stem is pegged graft to the screw thread in the screw groove, and the one end of valve stem passes sealed valve gap and valve head and rotates to be connected.

Further, the outer wall joint of case has first waterproof rubber ring.

Further, a first sealing ring is bonded to the top end of the threaded pipe, and the first sealing ring is in contact with the bottom end of the valve core.

Further, the outer wall of the sealing valve cover is sleeved with a second sealing ring.

Further, a second waterproof rubber ring is clamped in the sealing valve cover, and the second waterproof rubber ring is sleeved with the valve rod.

Further, one end of the valve rod is fixedly connected with a connector.

Further, the valve core is specifically a plastic part.

The beneficial effects of the utility model are as follows:

1. through unscrewing the screwed pipe, the valve core is pulled downwards again to enable the extension pipe to be separated from the clamping groove, so that the valve core is convenient to detach, and the valve core is convenient to replace, therefore, when the valve is damaged, only the valve core needs to be replaced, and the cost is low.

2. Through twisting the valve rod, make the valve rod remove under the effect of valve rod and thread groove threaded connection again to drive the valve head and remove, and then adjust the size of water yield according to actual demand, improve the practicality of valve.

3. The valve core and the threaded pipe can be sealed through the arrangement of the first sealing ring, water leakage at the joint of the threaded pipe and the valve core is avoided, and the sealing valve cover and the mounting pipe can be sealed through the arrangement of the second sealing ring, so that the sealing performance of the valve is improved.

Drawings

FIG. 1 is a schematic perspective view of a novel valve structure according to the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a novel valve structure according to the present utility model;

FIG. 3 is a schematic view of a part of an explosion structure of a novel valve structure according to the present utility model;

fig. 4 is a schematic diagram of a partial cross-sectional structure of a novel valve structure according to the present utility model.

In the figure: 1. a valve tube; 2. installing a pipe; 3. an extension tube; 4. a valve core; 5. a clamping groove; 6. a through hole; 7. a connection hole; 8. a first waterproof rubber ring; 9. a first seal ring; 10. a threaded tube; 11. sealing the valve cover; 12. a valve head; 13. a rubber ring; 14. a second seal ring; 15. a valve stem; 16. a thread groove; 17. the second waterproof rubber ring; 18. and (5) a connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a novel valve structure comprises a valve pipe 1, one side of the valve pipe 1 is welded with a mounting pipe 2, one end of the mounting pipe 2 is welded with an extension pipe 3, the extension pipe 3 is located in the valve pipe 1, a valve core 4 is inserted into the valve pipe 1, the top of the valve core 4 is provided with a clamping groove 5, the extension pipe 3 is clamped with the clamping groove 5, the bottom of the valve core 4 is provided with a through hole 6, one side of the valve core 4 is provided with a connecting hole 7, the connecting hole 7 is communicated with the through hole 6, the bottom thread of the valve pipe 1 is inserted with a threaded pipe 10, the top end of the threaded pipe 10 is contacted with the bottom end of the valve core 4, the threaded pipe 10 is unscrewed, the valve core 4 is pulled downwards again to enable the extension pipe 3 to be separated from the clamping groove 5, so that the valve core 4 is convenient to detach, and then the replacement of the valve core 4 is convenient, one end thread of the mounting pipe 2 is inserted with a sealing valve cover 11, one end of the sealing valve cover 11 is slidably connected with a rubber ring 13, one end of the valve head 12 is adhered with one end of the sealing valve head 11, one end of the sealing valve head 16 is provided with a threaded groove 16, one end of the threaded groove 16 is inserted with a valve rod 15, one end of the valve rod 15 is screwed into the valve rod 12, one end of the valve rod 15 passes through the sealing valve cover 11 and 12 is connected with the sealing valve cover 12 in a rotary mode, and 12 is connected with the sealing valve head 12 through the sealing valve head 12, and the valve rod is further driven by the valve rod 15 to move by the valve rod and the valve rod 15.

The outer wall joint of case 4 has first waterproof rubber ring 8, the top of screwed pipe 10 bonds there is first sealing washer 9, the bottom contact of first sealing washer 9 and case 4, thereby seal between case 4 and the screwed pipe 10, and then avoid the junction of screwed pipe 10 and case 4 to leak, the outer wall of sealed valve gap 11 has cup jointed second sealing washer 14, thereby seal between sealed valve gap 11 and the installation pipe 2, the joint has second waterproof rubber ring 17 in the sealed valve gap 11, second waterproof rubber ring 17 cup joints with valve rod 15, the one end welding of valve rod 15 has connector 18, thereby be convenient for to the operation of valve rod 15, case 4 is the plastic part specifically, be favorable to the reduction of cost.

Working principle: when the valve is used, firstly, the valve is connected with a pipeline, then, the connector 18 is screwed to drive the valve rod 15 to rotate, then, the valve rod 15 is driven to move under the action of the threaded connection of the valve rod 15 and the threaded groove 16, so that the valve head 12 is driven to move, the water yield is adjusted according to actual requirements, then, water flows from the threaded pipe 10 into the through hole 6 and is conveyed outwards through the connecting hole 7, when the valve core 4 needs to be replaced, the threaded pipe 10 is unscrewed, the valve core 4 is pulled downwards again, so that the extension pipe 3 is separated from the clamping groove 5, the valve core 4 is convenient to detach, and the replacement of the valve core 4 is convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a novel valve structure, includes valve pipe (1), its characterized in that, one side fixedly connected with installation pipe (2) of valve pipe (1), the one end fixedly connected with extension pipe (3) of installation pipe (2), extension pipe (3) are located valve pipe (1), it has case (4) to peg graft in valve pipe (1), the top of case (4) is equipped with draw-in groove (5), extension pipe (3) and draw-in groove (5) joint, the bottom of case (4) is equipped with through-hole (6), one side of case (4) is equipped with connecting hole (7), connecting hole (7) and through-hole (6) intercommunication, the bottom screw thread grafting of valve pipe (1) has screwed pipe (10), the top of screwed pipe (10) and the bottom contact of case (4), the one end screw thread grafting of installation pipe (2) has sealed valve gap (11), and the one end sliding connection of sealed valve gap (11) has valve head (12), and the one end of valve head (12) bonds and has rubber circle (13), the one end of sealed valve gap (11) is equipped with screw thread groove (16), and screw thread groove (16) is connected with valve head (15) and is passed in the screw thread (15) and is passed sealed valve gap (15).

2. The novel valve structure according to claim 1, wherein the outer wall of the valve core (4) is clamped with a first waterproof rubber ring (8).

3. A novel valve structure according to claim 1, characterized in that the top end of the threaded tube (10) is bonded with a first sealing ring (9), and the first sealing ring (9) is in contact with the bottom end of the valve core (4).

4. A new valve structure according to claim 1, characterized in that the outer wall of the sealing valve cap (11) is sleeved with a second sealing ring (14).

5. The novel valve structure according to claim 1, wherein a second waterproof rubber ring (17) is clamped in the sealing valve cover (11), and the second waterproof rubber ring (17) is sleeved with the valve rod (15).

6. A new valve structure according to claim 1, characterized in that one end of the valve rod (15) is fixedly connected with a connector (18).

7. The novel valve structure according to claim 1, wherein the valve core (4) is specifically a plastic part.