CN218063410U

CN218063410U - Right-angle stop valve

Info

Publication number: CN218063410U
Application number: CN202221799280.3U
Authority: CN
Inventors: 宋铭; 颜廷御; 高宇
Original assignee: Shandong Taixiang Valve Co ltd
Current assignee: Shandong Taixiang Valve Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-16
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a right angle type stop valve, including lower disk seat and last disk seat, the bottom body coupling who goes up the disk seat has the valve gap, the below of valve gap is provided with down the disk seat, the below of disk seat is provided with the water inlet down, the right side of disk seat is provided with the delivery port down, water inlet and delivery port department all are provided with flange, the externally mounted who goes up the disk seat has the mounting bracket, the alarm is installed in the left side of mounting bracket. This right angle formula stop valve is through being provided with the pressure sensor, down the pressure sensor, film formula pressure is felt piece, buzzing alarm module, pilot lamp, and when the valve plug rose highest position, film formula pressure was felt the piece and is touched the pressure of pressure sensor and is felt the module, and the pilot lamp is bright, can know that the valve plug has opened completely, if not in place when closing the valve, then buzzing alarm module triggers the warning, has safety protection's alarming function, prevents to leak, has solved because of closing the problem that the out-of-position caused the leakage.

Description

Right-angle stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a right angle type stop valve.

Background

The stop valve is one of the most widely used industrial valves, has two valve opening modes of manual type and mechanical type, and is suitable for various low, medium and high pressure pipelines. Its basic operation principle is rotatory through the screw thread, and the valve rod also can go up and down at the in-process of twisting, and when the valve rod rose, the valve plug was opened, and the valve was open mode, and when the valve rod dropped, the passageway was closed to the valve plug, and the valve was closed mode promptly. The stop valve can be divided into a straight-through type, a right-angle type and a straight-through type according to types, wherein a water inlet and a water outlet of the right-angle type are right-angled.

The existing manual right-angle stop valve has some defects in practical use, such as:

1. the valve does not have an alarm function, if the valve is not closed in place, leakage can be caused, the valve cannot be found in time, and potential safety hazards exist;

2. the valve seat is high in integral connectivity and inconvenient to disassemble, so that parts are difficult to repair and replace, and the maintenance cost is high;

3. the valve body leakproofness is limited, and long-term use has between valve plug and the passageway wearing and tearing, and the lift stability of valve rod also can lose efficacy gradually, leads to the leakproofness to lose efficacy.

The right-angle stop valve is provided with an automatic alarm function, is convenient to dismantle and repair and has strong sealing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a right angle type stop valve to the alarming function does not possess that proposes in solving above-mentioned background art, if the valve does not close tightly in place, can cause the leakage, and unable in time discovery has the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a right angle type stop valve, includes disk seat and last disk seat down, the bottom an organic whole of going up the disk seat is connected with the valve gap, the below of valve gap is provided with down the disk seat, the below of disk seat is provided with the water inlet down, the right side of disk seat is provided with the delivery port down, water inlet and delivery port department all are provided with flange, the externally mounted of going up the disk seat has the mounting bracket, the alarm is installed in the left side of mounting bracket, logical groove has been seted up at the top of mounting bracket, the inside of going up the disk seat is provided with the spacing groove, the sealing plug has been inlayed to spacing groove department, the activity groove has been seted up to the inside of sealing plug, the inside swing joint of activity groove has the valve rod, logical groove is run through on the top of valve rod, the top fixedly connected with of valve rod changes the handle, the first half welding of valve rod has the fixed block.

Preferably, the tip of fixed block is provided with film formula pressure and feels the piece, the left side fixedly connected with of mounting bracket inner wall pushes down the pressure sensor, the pressure sensor is gone up to the right side fixedly connected with of mounting bracket inner wall, the tip of going up pressure sensor and pushing down the pressure sensor all is provided with the pressure and feels the module.

Preferably, the alarm comprises a buzzing alarm module, the buzzing alarm module is located inside the alarm, and an indicator lamp is arranged on one side of the buzzing alarm module.

Preferably, a fixing bolt is fixedly connected between the lower valve seat and the valve cover, an assembling bolt is fixedly connected between the mounting frame and the upper valve seat, and the mounting frame and the upper valve seat are assembled and fixed through the assembling bolt.

Preferably, the middle section of the valve rod is provided with an external thread, the inner wall of the upper valve seat is provided with an internal thread, and the external thread and the internal thread form threaded connection.

Preferably, the bottom fixedly connected with valve plug of valve rod, the lower half of valve plug is provided with the gasket, the inside of disk seat is provided with the valve plate down, the passageway has been seted up to the intermediate position of valve plate, valve plug and passageway size phase-match.

Compared with the prior art, the beneficial effects of the utility model are that: the right-angle stop valve not only realizes the alarm function with safety protection, prevents leakage, realizes convenient disassembly, assembly and replacement of parts, has strong maintainability, but also realizes the improvement of sealing performance from the inside and the outside and the reduction of leakage;

(1) By arranging the upper pressure sensor, the lower pressure sensor, the film type pressure sensing piece, the buzzing alarm module and the indicator light, when the valve plug descends to the right position, the fixed block is in contact with the lower pressure sensor, the film type pressure sensing piece touches the pressure sensing module, the indicator light is on, the situation that the valve is screwed to the right position and the valve is closed tightly is shown, similarly, when the valve plug ascends to the highest position, the film type pressure sensing piece touches the pressure sensing module of the upper pressure sensor, the indicator light is on, the valve plug can be known to be completely opened, and if the valve is not closed to the right position, the buzzing alarm module triggers the alarm, so that the safety protection alarm function is realized, and the leakage is prevented;

(2) The lower valve seat and the valve cover of the stop valve can be disassembled and assembled through the fixing bolt by arranging the assembling bolt and the fixing bolt, and the mounting frame can be disassembled from the upper valve seat through the assembling bolt for maintenance, so that parts can be replaced more conveniently, and the maintainability is strong;

(3) Through being provided with gasket, sealing plug, activity groove, the valve plug department of valve rod bottom is provided with the gasket, has improved the internal seal nature, and the valve rod is at the activity inslot activity of sealing plug simultaneously, guarantees the stability that the valve rod goes up and down to improve the leakproofness from inside and outside two sides, reduce the seepage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the alarm device of the present invention;

fig. 3 is a schematic front view of the sealing plug of the present invention;

fig. 4 is a schematic view of the sealing piece of the present invention.

In the figure: 1. turning a handle; 2. an alarm; 3. a fixed block; 4. a film type pressure sensitive sheet; 5. a pressing sensor; 6. a limiting groove; 7. a sealing plug; 8. a mounting frame; 9. a valve stem; 10. assembling a bolt; 11. an upper valve seat; 12. an external thread; 13. fixing the bolt; 14. a valve cover; 15. a lower valve seat; 16. a valve plug; 17. sealing the sheet; 18. a valve plate; 19. a water inlet; 20. a channel; 21. a water outlet; 22. a connecting flange; 23. an internal thread; 24. a movable groove; 25. a pressure sensing module; 26. an upward pressure sensor; 27. a through groove; 28. a buzzer alarm module; 29. and an indicator light.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a right-angle stop valve comprises a lower valve seat 15 and an upper valve seat 11, a valve cover 14 is integrally connected to the bottom end of the upper valve seat 11, the lower valve seat 15 is arranged below the valve cover 14, a water inlet 19 is arranged below the lower valve seat 15, a water outlet 21 is arranged on the right side of the lower valve seat 15, connecting flanges 22 are arranged at the water inlet 19 and the water outlet 21 respectively, an installation frame 8 is installed outside the upper valve seat 11, an alarm 2 is installed on the left side of the installation frame 8, a through groove 27 is formed in the top of the installation frame 8, a limiting groove 6 is arranged inside the upper valve seat 11, a sealing plug 7 is embedded in the limiting groove 6, a movable groove 24 is formed inside the upper valve seat 7, a valve rod 9 is movably connected inside the movable groove 24, the top end of the valve rod 9 penetrates through the through groove 27, a rotating handle 1 is fixedly connected to the top end of the valve rod 9, and a fixing block 3 is welded to the upper half part of the valve rod 9;

the end part of the fixed block 3 is provided with a thin film type pressure sensing piece 4, the left side of the inner wall of the mounting frame 8 is fixedly connected with a lower pressure sensor 5, the right side of the inner wall of the mounting frame 8 is fixedly connected with an upper pressure sensor 26, the end parts of the upper pressure sensor 26 and the lower pressure sensor 5 are respectively provided with a pressure sensing module 25, the alarm 2 comprises a buzzing alarm module 28, the buzzing alarm module 28 is positioned in the alarm 2, and one side of the buzzing alarm module 28 is provided with an indicator light 29;

specifically, as shown in fig. 1, fig. 2 and fig. 3, a thin film type pressure sensing piece 4 is disposed at a fixed block 3, a rotating handle 1 is screwed, a valve rod 9 moves in a movable groove 24, under the action of a thread, a valve plug 16 is screwed into a valve plate 18 to close a channel 20, when the valve plug 16 descends to a certain position, the fixed block 3 at the upper section of the valve rod 9 should contact with a lower pressure sensor 5, the thin film type pressure sensing piece 4 contacts a pressure sensing module 25, an indicator light 29 lights, which indicates that the valve plug 16 is screwed to the certain position, and the valve plug 16 is closed tightly, similarly, when the rotating handle 1 is screwed reversely, the valve plug 16 is continuously driven to ascend, when the valve plug 16 ascends to the highest position, the thin film type pressure sensing piece 4 contacts the pressure sensing module 25 of an upper pressure sensor 26, the indicator light 29 lights, which indicates that the valve plug 16 is completely opened, and if the valve is not closed, a buzzing alarm module 28 triggers an alarm to play a role of safety protection.

Example 2: a fixing bolt 13 is fixedly connected between the lower valve seat 15 and the valve cover 14, an assembling bolt 10 is fixedly connected between the mounting frame 8 and the upper valve seat 11, the mounting frame 8 and the upper valve seat 11 are assembled and fixed through the assembling bolt 10, an external thread 12 is arranged at the middle section of the valve rod 9, an internal thread 23 is arranged on the inner wall of the upper valve seat 11, and the external thread 12 and the internal thread 23 form threaded connection;

specifically, as shown in fig. 1 and 2, the lower valve seat 15 and the bonnet 14 of the stop valve are detachable through the fixing bolt 13, and the mounting frame 8 is detachable from the upper valve seat 11 through the assembling bolt 10 for maintenance, so that the parts can be replaced more conveniently, and the maintenance is strong.

Example 3: the bottom end of the valve rod 9 is fixedly connected with a valve plug 16, the lower half part of the valve plug 16 is provided with a sealing sheet 17, a valve plate 18 is arranged inside the lower valve seat 15, a channel 20 is formed in the middle of the valve plate 18, and the valve plug 16 is matched with the channel 20 in size;

specifically, as shown in fig. 1 and 4, the valve plug 16 department of valve rod 9 bottom is provided with the gasket 17, targets in place when valve plug 16 embedding passageway 20, and gasket 17 and valve plate 18 looks butt have improved the internal seal nature, and valve rod 9 is at the activity inslot 24 internalization of sealing plug 7 simultaneously, and sealing plug 7 blocks all the time in spacing groove 6 motionless, guarantees the stability that valve rod 9 goes up and down to improve the leakproofness in two aspects from inside and outside, reduce the seepage.

The working principle is as follows: the utility model discloses when using, this valve body passes through flange 22 and is connected with pipe-line system, when the valve is opened, come to the flowing water and get into from water inlet 19, flow to delivery port 21 in the passageway 20, form the route, when the valve is closed, then in valve plug 16 embedding passageway 20, passageway 20 closes, block rivers, play the effect that the fluid ends, the valve plug 16 department of valve rod 9 bottom is provided with gasket 17, when valve plug 16 embedding passageway 20 targets in place, gasket 17 and 18 looks butt of valve plate, valve rod 9 is at the activity groove 24 internalization of sealing plug 7, sealing plug 7 blocks all the time in spacing groove 6, guarantee the stability that valve rod 9 goes up and down, revolve wrong commentaries on classics handle 1, valve rod 9 moves about in activity groove 24, under the effect of screw thread, in valve plug 16 screw in valve plate 18, seal passageway 20, when valve plug 16 descends to target in place, 3 of valve rod 9 upper segment should touch with lower pressure sensor 5, film type pressure sensing piece 4 pressure sensing module 25, pilot lamp 29 is bright, explain to target in place, the valve plug closes tightly, the same reason, the reverse commentaries on classics handle 1 constantly, the fact 1 of turning on classics can drive wrong commentaries on classics of valve plug 16, the commentaries on classics and revolves about pressure sensing module and touches when the commentaries on classics, the trigger the commentaries on classics and touches the fact the pressure sensing module 16, the light and touches the light, the most advanced alarm, alarm module 16, the alarm module 26, the alarm device 16, the pressure sensing module 26 can be opened, it rises, the light, it can be reached the light completely, the light, the alarm device, it is reached the pressure sensing module 26, it is not trigger pressure sensing module 26, it is known, it is in the alarm module 26, it is in the rising completely, it can be in the time of the rising, it is reached the alarm.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A right angle stop valve, includes lower valve seat (15) and last valve seat (11), its characterized in that: go up the bottom body coupling of disk seat (11) and have valve gap (14), the below of valve gap (14) is provided with down disk seat (15), the below of disk seat (15) is provided with water inlet (19) down, the right side of disk seat (15) is provided with delivery port (21) down, water inlet (19) and delivery port (21) department all are provided with flange (22), the externally mounted of going up disk seat (11) has mounting bracket (8), alarm (2) are installed in the left side of mounting bracket (8), logical groove (27) have been seted up at the top of mounting bracket (8), the inside of going up disk seat (11) is provided with spacing groove (6), spacing groove (6) department has inlayed (7), movable groove (24) have been seted up to the inside of sealing plug (7), the inside swing joint in movable groove (24) has valve rod (9), the top of valve rod (9) runs through logical groove (27), the top fixedly connected with of valve rod (9) changes handle (1), the first fixed block (3) of valve rod (9).

2. A right angle shut off valve according to claim 1, wherein: the tip of fixed block (3) is provided with film formula pressure and feels piece (4), pressure sensor (5) under the left side fixedly connected with of mounting bracket (8) inner wall, pressure sensor (26) on the right side fixedly connected with of mounting bracket (8) inner wall, the tip of going up pressure sensor (26) and pressure sensor (5) down all is provided with pressure and feels module (25).

3. A right angle shut off valve according to claim 1, wherein: alarm (2) are including buzzing alarm module (28), buzzing alarm module (28) are located the inside of alarm (2), one side of buzzing alarm module (28) is provided with pilot lamp (29).

4. A right angle shut off valve according to claim 1, wherein: fixedly connected with fixing bolt (13) between lower disk seat (15) and valve gap (14), fixedly connected with assembly bolt (10) between mounting bracket (8) and last valve seat (11), mounting bracket (8) and last valve seat (11) are through assembly bolt (10) assembly fixed.

5. A right angle shut off valve according to claim 1, wherein: the middle section of the valve rod (9) is provided with an external thread (12), the inner wall of the upper valve seat (11) is provided with an internal thread (23), and the external thread (12) and the internal thread (23) form threaded connection.

6. A right angle shut off valve according to claim 1, wherein: the bottom fixedly connected with valve plug (16) of valve rod (9), the lower half of valve plug (16) is provided with gasket (17), the inside of disk seat (15) is provided with valve plate (18) down, passageway (20) have been seted up to the intermediate position of valve plate (18), valve plug (16) and passageway (20) size phase-match.