CN218625607U

CN218625607U - Spiral self-locking discharge valve

Info

Publication number: CN218625607U
Application number: CN202223168689.8U
Authority: CN
Inventors: 刘旭辉
Original assignee: Jiangmen Keling Refrigeration Equipment Co ltd
Current assignee: Jiangmen Keling Refrigeration Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-14
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a spiral self-locking discharge valve, which relates to the technical field of discharge valves and comprises a pressing plate, wherein a first sealing ring is installed on the side wall of the pressing plate, the other side of the pressing plate is connected with a plunger sleeve through screw thread rotation, one end of the plunger sleeve is connected with a guide pipe in a sliding way, one end of the guide pipe is connected with a sleeve in a sliding way, the inner side of the sleeve is provided with a linkage component, the side wall of the guide pipe is provided with a spiral groove, the tail end of the spiral groove is provided with a horizontal groove, and the side walls of the guide pipe and the plunger sleeve are provided with convenient assembly and disassembly components; the utility model provides an among the technical scheme, 180 degrees anticlockwise rotation drive handle bar and move the removal of drive little plunger in the helicla flute and open the valve, it is fixed to make the handle bar slide into the horizontal groove through 180 degrees clockwise rotations and form the block, further adopts the gliding mode of handle bar operation in the helicla flute, reaches and opens and close quick and need not rotatory many rings labour saving and time saving's purpose.

Description

Spiral self-locking discharge valve

Technical Field

The utility model relates to a discharge valve technical field especially relates to a spiral auto-lock bleeder valve.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like.

However, when the existing gate-cut valve is used, the valve needs to be rotated for multiple circles to be completely opened, the valve is difficult to close, and liquid flows out along the valve rod through the pressing cap; the ball valve can be opened or closed only by rotating 90 degrees when in use, but because the ball valve core and the valve seat can not be tightly attached, sealing coatings such as vaseline and the like need to be added on the ball valve core, and some precise ball valve valves are provided with valve seat sealing rings.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a spiral auto-lock bleeder valve, not only make the valve open the process laborsaving, quick, high-efficient, still convenient to detach washs and changes the sealing washer.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a spiral auto-lock bleeder valve, includes the clamp plate, first sealing washer is installed to the lateral wall of clamp plate, the opposite side of clamp plate is rotated through the screw thread and is connected with the plunger bushing, the one end sliding connection of plunger bushing has the pipe, the one end sliding connection of pipe has the sleeve, telescopic inboard is provided with the linkage subassembly, the helicla flute has been seted up to the lateral wall of pipe, the horizontal trough has been seted up to the end of helicla flute, the lateral wall of pipe and plunger bushing is provided with convenient loading and unloading subassembly.

Further, the linkage subassembly includes handle bar, handle head, big plunger, fourth sealing washer, pull rod, little plunger and second sealing washer, big plunger is installed in telescopic inboard, the one end of handle bar is rotated and is connected in the lateral wall of big plunger, the one end of handle head is passed through the screw thread and is rotated and connect in the other end of handle bar, the fourth sealing washer is installed in the lateral wall of big plunger, the one end of pull rod is passed through the screw thread and is rotated and connect in the one end of big plunger, the one end of little plunger is passed through the screw thread and is rotated and connect in the other end of pull rod, the second sealing washer is installed in the lateral wall of little plunger.

Furthermore, convenient loading and unloading subassembly includes locking screw and card hole, the one end of locking screw is passed through the screw thread and is rotated and connect in the lateral wall of pipe, the card hole is seted up in the lateral wall of plunger bushing.

Furthermore, a third sealing ring is installed on the inner wall of the plunger sleeve, and a guide inclined plane is formed in the position, on the right side of the third sealing ring, of the inner wall of the plunger sleeve.

Furthermore, a hole is formed in the side wall of the sleeve, and one end of the handle rod sequentially penetrates through the hole and the spiral groove and is rotatably connected with the side wall of the large plunger through threads.

Furthermore, the clamping hole is formed by connecting a bar-shaped notch and a circular notch, the bar-shaped notch is matched with a cylinder at the bottom of the locking screw, and the circular notch is matched with a cylinder at the top of the locking screw.

Furthermore, a discharge hole is formed in the side wall of the guide pipe.

The utility model has the advantages that:

the utility model discloses a helicla flute and horizontal groove, 180 degrees drive handle bar through handheld handle head anticlockwise rotation and move in the helicla flute and slide, and drive sleeve and big plunger backward movement, thereby drive little plunger through the pull rod and remove and open the valve, on the same principle, when needing to close the valve, it is fixed to make handle bar slip into the terminal horizontal groove of helicla flute through handheld handle head clockwise rotation 180 degrees and form block locking, and drive little plunger and reset and close the valve, thereby through adopting the gliding mode of handle bar operation in the helicla flute, it is quick to reach to open and close, need not rotatory many rings of labour saving and time saving's purpose.

Through setting up convenient loading and unloading subassembly, through screwing out a part of locking screw, aim at the bar notch in card hole and slide insertion with the cylinder of locking screw bottom, through in with the complete screw in pipe of locking screw, it is fixed to make the cylinder at locking screw top agree with mutually with the circular notch in card hole and form the block, thereby accomplish the locking installation, and on the same way, extract alright completion dismantlement with the pipe from the inside of plunger bushing through screwing out part locking screw, thereby reach effective convenient to detach and wash and change the sealing washer of inside, need not to replace whole valve, use cost's purpose is reduced.

Through setting up the direction inclined plane, the little plunger is at the in-process that resets and remove, leads through the direction inclined plane of plunger bushing inner wall to the removal of little plunger and helps smooth to reach and be convenient for make little plunger operation process more accurate, better purpose of closing the valve.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention is further described with reference to the accompanying drawings:

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a schematic view of the catheter structure of the present invention.

In the figure: 1. pressing a plate; 2. a first seal ring; 3. a plunger sleeve; 4. a clamping hole; 5. a third seal ring; 6. a conduit; 7. locking screws; 8. a discharge port; 9. a helical groove; 10. a horizontal groove; 11. a sleeve; 12. a handle bar; 13. a handle head; 14. a large plunger; 15. a fourth seal ring; 16. a pull rod; 17. a small plunger; 18. a second seal ring; 19. a guide slope.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: the utility model provides a spiral auto-lock bleeder valve, including clamp plate 1, it is fixed to install through clamp plate 1, first sealing washer 2 is installed to clamp plate 1's lateral wall, it is sealed to fill the junction gap through first sealing washer 2, clamp plate 1's opposite side is connected with plunger sleeve 3 through the screw rotation, carry out spacing connection through plunger sleeve 3, plunger sleeve 3's one end sliding connection has pipe 6, carry out the material through pipe 6 and carry, discharge gate 8 has been seted up to pipe 6's lateral wall, carry out material output through discharge gate 8, pipe 6's one end sliding connection has sleeve 11, sleeve 11's inboard is provided with the linkage subassembly, helicla flute 9 has been seted up to pipe 6's lateral wall, carry out sliding operation through helicla flute 9, horizontal groove 10 has been seted up to helicla flute 9's end, it is fixed to carry out spacing block through horizontal groove 10, pipe 6 and plunger sleeve 3's lateral wall is provided with convenient loading and unloading subassembly.

In some embodiments, the linkage assembly includes a handle bar 12, a handle head 13, a large plunger 14, a fourth sealing ring 15, a pull rod 16, a small plunger 17 and a second sealing ring 18, the large plunger 14 is mounted inside the sleeve 11 and is sealed and slid by the large plunger 14, one end of the handle bar 12 is rotatably connected to the side wall of the large plunger 14 and is connected by the handle bar 12, the side wall of the sleeve 11 is provided with a hole, one end of the handle bar 12 sequentially penetrates through the hole and the spiral groove 9 and is rotatably connected with the side wall of the large plunger 14 through a thread, one end of the handle head 13 is rotatably connected to the other end of the handle bar 12 through a thread and is held by the handle head 13, the fourth sealing ring 15 is mounted on the side wall of the large plunger 14 and is used for filling and sealing a gap at the connection position through the fourth sealing ring 15, one end of the pull rod 16 is rotatably connected to one end of the large plunger 14 through a thread and is connected and linked by the pull rod 16, one end of the small plunger 17 is rotatably connected to the other end of the pull rod 16 through a thread and is moved to be communicated with the other end of the pull rod 16 for controlling circulation and the blockage, and the side wall of the small plunger 17 is mounted on the small plunger 17; the gap at the joint is filled and sealed by the second sealing ring 18.

In some embodiments, the convenient assembly and disassembly assembly comprises a locking screw 7 and a clamping hole 4, one end of the locking screw 7 is rotatably connected to the side wall of the guide pipe 6 through threads and is locked and fixed through the locking screw 7, and the clamping hole 4 is formed in the side wall of the plunger sleeve 3; the clamping hole 4 is formed by connecting a strip-shaped notch and a circular notch, the strip-shaped notch is matched with a cylinder at the bottom of the locking screw 7, and the circular notch is matched with a cylinder at the top of the locking screw 7; and the limiting clamping and fixing are carried out through the clamping holes 4.

In practical application, a third sealing ring 5 is arranged on the inner wall of the plunger sleeve 3, a gap at the joint is filled and sealed through the third sealing ring 5, and a guide inclined plane 19 is arranged on the right side of the third sealing ring 5 on the inner wall of the plunger sleeve 3; the small plunger 17 is guided by the guide slope 19.

The utility model discloses a theory of operation and use flow: when in use, firstly, a part of the locking screw 7 is screwed out, the cylinder at the bottom of the locking screw 7 is aligned to the strip-shaped notch of the clamping hole 4 and is inserted in a sliding manner, the locking screw 7 is completely screwed into the conduit 6, so that the cylinder at the top of the locking screw 7 is matched with the round notch of the clamping hole 4 to form clamping and fixing, thereby completing locking and installation, and similarly, the conduit 6 is pulled out from the inside of the plunger sleeve 3 by screwing out the part of the locking screw 7 to complete disassembly, thereby achieving the purposes of effectively facilitating disassembly for cleaning and replacing the sealing ring inside, not needing to replace the whole valve and reducing the use cost, after installation, when the valve is opened, the handle rod 12 is driven by rotating the handle head 13 anticlockwise by 180 degrees to slide in the spiral groove 9, and drive sleeve 11 and big plunger 14 and move backward, thereby drive little plunger 17 through pull rod 16 and move and open the valve, and in the same way, when needing to close the valve, make handle bar 12 slide into the terminal horizontal slot 10 of helicla flute 9 and form the block locking and fix through handheld handle head 13 clockwise rotation 180 degrees, and drive little plunger 17 and reset and close the valve, thereby through adopting the mode that handle bar 12 moves the slip in helicla flute 9, reach and open and close fast, need not rotatory many rounds of labour saving and time saving's purpose, simultaneously, little plunger 17 is at the in-process that resets and moves, guide through the direction inclined plane 19 of the inner wall of plunger housing 3 to the removal of little plunger 17 and help the slip, thereby reach and be convenient for make little plunger 17 operation process more accurate, the better purpose of closing the valve.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a spiral auto-lock bleeder valve which characterized in that: including clamp plate (1), first sealing washer (2) are installed to the lateral wall of clamp plate (1), the opposite side of clamp plate (1) is rotated through the screw thread and is connected with plunger bushing (3), the one end sliding connection of plunger bushing (3) has pipe (6), the one end sliding connection of pipe (6) has sleeve (11), the inboard of sleeve (11) is provided with the linkage subassembly, helicla flute (9) have been seted up to the lateral wall of pipe (6), horizontal groove (10) have been seted up to the end of helicla flute (9), the lateral wall of pipe (6) and plunger bushing (3) is provided with convenient loading and unloading subassembly.

2. The spiral self-locking discharge valve according to claim 1, characterized in that: the linkage assembly comprises a handle rod (12), a handle head (13), a large plunger (14), a fourth sealing ring (15), a pull rod (16), a small plunger (17) and a second sealing ring (18), wherein the large plunger (14) is installed on the inner side of a sleeve (11), one end of the handle rod (12) is rotatably connected to the side wall of the large plunger (14), one end of the handle head (13) is rotatably connected to the other end of the handle rod (12) through threads, the fourth sealing ring (15) is installed on the side wall of the large plunger (14), one end of the pull rod (16) is rotatably connected to one end of the large plunger (14) through threads, one end of the small plunger (17) is rotatably connected to the other end of the pull rod (16) through threads, and the second sealing ring (18) is installed on the side wall of the small plunger (17).

3. The spiral self-locking discharge valve according to claim 1, characterized in that: convenient loading and unloading subassembly includes locking screw (7) and card hole (4), the one end of locking screw (7) is passed through the screw thread and is rotated and connect in the lateral wall of pipe (6), the lateral wall in plunger bushing (3) is seted up in card hole (4).

4. The spiral self-locking discharge valve according to claim 1, characterized in that: and a third sealing ring (5) is installed on the inner wall of the plunger sleeve (3), and a guide inclined plane (19) is formed on the right side, located on the third sealing ring (5), of the inner wall of the plunger sleeve (3).

5. The spiral self-locking discharge valve according to claim 2, characterized in that: the side wall of the sleeve (11) is provided with a hole, and one end of the handle rod (12) sequentially penetrates through the hole and the spiral groove (9) and is rotationally connected with the side wall of the large plunger (14) through threads.

6. The spiral self-locking discharge valve according to claim 3, characterized in that: the clamping hole (4) is formed by connecting a bar-shaped notch and a circular notch, the bar-shaped notch is matched with a cylinder at the bottom of the locking screw (7), and the circular notch is matched with a cylinder at the top of the locking screw (7).

7. The spiral self-locking discharge valve according to claim 1, characterized in that: the side wall of the guide pipe (6) is provided with a discharge hole (8).