CN217081471U

CN217081471U - High-pressure flat gate valve with diversion holes

Info

Publication number: CN217081471U
Application number: CN202122204035.5U
Authority: CN
Inventors: 石业超; 陈合
Original assignee: Haimen Beilestone Machinery Co ltd
Current assignee: Haimen Beilestone Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-07-29
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a high-pressure strip water conservancy diversion hole plate valve, including the valve main part, valve main part bottom middle part threaded connection has the honeycomb duct, honeycomb duct bottom fixedly connected with end cover, one side that the end cover is close to the valve main part is provided with the seal groove, the inside sealed pad that is provided with of seal groove, honeycomb duct left and right sides wall lower part all is provided with the water conservancy diversion mouth, the honeycomb duct top is provided with the spacing ring. The utility model discloses in, there is the honeycomb duct in valve main part bottom threaded connection, be provided with the spacing ring at the honeycomb duct top, honeycomb duct and valve main part threaded connection, all be provided with the water conservancy diversion mouth on the end wall about the honeycomb duct downside, can turn it down through rotating the honeycomb duct for its water conservancy diversion mouth can spill, can derive its inside liquid through the water conservancy diversion mouth, can carry on spacingly to the honeycomb duct through the spacing ring, make it can not turn out completely, avoid it to carry out loaded down with trivial details operation, be worth wideling popularize.

Description

High-pressure belt diversion hole flat gate valve

Technical Field

The utility model relates to a gate valve field especially relates to high-pressure strip water conservancy diversion hole plate valve.

Background

The flat gate valve is a slide valve with parallel gate plates as closing member, and the closing member can be a single gate plate or a double gate plate with a support mechanism between them, the pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or floating valve seat, if the flat gate valve is a double-gate plate, the support mechanism between the two gate plates can supplement the pressing force, the flat gate valve can be divided into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to the driving mode, and can be divided into a flat gate valve with guide holes, a flat gate valve without guide holes, an oil field flat gate valve, a pipeline flat gate valve, a gas flat gate valve and the like according to the application and use occasion.

Chinese patent document CN210949952U discloses an ultra-high pressure belt guide plate flat gate valve, which comprises a valve body and a valve seat mounted on the valve body, wherein a through hole is arranged in the middle of the top surface of the valve seat, guide plates are arranged on both the left and right sides of the top surface and the bottom surface of the through hole, a bearing seat is fixed on the top of the valve cover through a set screw, an upper bearing seat is mounted on the upper inner portion of the bearing seat in a matching manner, a lower bearing seat is mounted at the bottom of the upper bearing seat, bearings are mounted on the upper bearing seat and the lower bearing seat, a packing press cap is mounted on the top of the valve cover, the upper end of the valve rod extends to the upper side of the bearing seat and is mounted with a hand wheel, a packing pad and a valve rod packing are arranged on the valve rod between the packing press cap and the valve rod nut, and the valve rod packing is arranged on the packing pad; the utility model discloses a high-pressure strip guide plate well head plate valve can withstand voltage to 150.0MPa, and long service life is fit for using widely, but it still often has two shortcomings when using, and firstly it is when using, and its water conservancy diversion mouth often need pull down completely when using, makes its operation comparatively loaded down with trivial details, and secondly it can not carry out fine sealing to the gate valve, makes it have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high pressure area water conservancy diversion hole plate valve who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: the high-pressure flat gate valve with the flow guide holes comprises a valve body, wherein the top end of the valve body is fixedly connected with a sleeve, the middle part of the sleeve is rotatably connected with a rotary drum, the middle part of the periphery of the rotary drum is fixedly connected with a rotary disc, the inner rod is in threaded connection inside the rotary drum, the bottom end of the inner rod is fixedly connected with a flashboard, the middle part of the lower side of the flashboard is provided with a second through hole, the left side and the right side of the second through hole are respectively provided with a sealing surface, the middle parts of the sealing surfaces are respectively provided with a first through hole which penetrates, one end of the first through hole, which is far away from the valve body, is respectively arranged in the middle part of a connecting flange, the left side and the right side of the middle part of the flashboard are respectively provided with a sealing head, one side, which is far away from the inner wall of the valve body, of each sealing head is respectively provided with a guide groove, the inside of each guide groove is respectively connected with a guide column in a sliding manner, the middle part of the guide column is fixedly connected with a fixed plate, and the middle part of the bottom end of the valve body is in a guide tube in a threaded connection manner, the bottom end of the flow guide pipe is fixedly connected with an end cover, and one side of the end cover, which is close to the valve main body, is provided with a sealing groove.

As a further description of the above technical solution:

and the top end of the flow guide pipe is provided with a limiting ring.

As a further description of the above technical solution:

and the lower parts of the left side wall and the right side wall of the flow guide pipe are provided with flow guide ports.

As a further description of the above technical solution:

and a sealing gasket is arranged in the sealing groove.

As a further description of the above technical solution:

and a transverse plate is arranged at the bottom in the flow guide pipe.

As a further description of the above technical solution:

the fixed plate is fixedly connected with the flashboard.

As a further description of the above technical solution:

and springs are arranged at two ends of the guide post.

As a further description of the above technical solution:

the first through holes all penetrate through the valve main body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first there is the honeycomb duct in valve main part bottom threaded connection, be provided with the spacing ring at the honeycomb duct top, honeycomb duct and valve main part threaded connection all are provided with the water conservancy diversion mouth on the end wall about the honeycomb duct downside, can change it down through rotating the honeycomb duct for its water conservancy diversion mouth can spill, can derive its inside liquid through the water conservancy diversion mouth, can carry on spacingly through the spacing ring to the honeycomb duct, make it can not turn out completely, avoid it to carry out loaded down with trivial details operation.

2. The utility model discloses in, the left and right sides is provided with sealed head on the flashboard, and sealed head is inside to be provided with the spring, can compress and reset it through the spring, makes it can realize the high-efficient sealing to first through-hole under the drive of flashboard, makes its safe and reliable more, is worth wideling popularize.

Drawings

Fig. 1 is a perspective view of the high-pressure plate gate valve with the diversion holes provided by the utility model;

fig. 2 is a partial front sectional view of the high-pressure plate gate valve with a diversion hole provided by the utility model;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a partial cross sectional side view of the high-pressure plate gate valve with a diversion hole provided by the utility model.

Illustration of the drawings:

1. a sleeve; 2. an inner rod; 3. a drum; 4. a turntable; 5. a valve body; 6. a connecting flange; 7. an end cap; 8. a first through hole; 9. a limiting ring; 10. a sealing surface; 11. a flow guide pipe; 12. a transverse plate; 13. a sealing groove; 14. a gasket; 15. a flow guide port; 16. a fixing plate; 17. a second through hole; 18. a sealing head; 19. a spring; 20. a shutter plate; 21. a guide post; 22. a guide groove.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a high-pressure flat gate valve with a diversion hole comprises a valve main body 5, wherein the top end of the valve main body 5 is fixedly connected with a sleeve 1 for limiting an inner rod 2, the middle part of the sleeve 1 is rotatably connected with a rotary drum 3 for driving the inner rod 2, the middle part of the periphery of the rotary drum 3 is fixedly connected with a rotary disc 4 for facilitating holding by a person, the inner rod 2 is in threaded connection with the inner rod 3, the inner rod 2 can be driven to ascend and descend by rotating the rotary drum 3, the bottom end of the inner rod 2 is fixedly connected with a flashboard 20 for sealing the valve, a second through hole 17 is arranged in the middle of the lower side of the flashboard 20, so that liquid in the valve can pass through, sealing surfaces 10 are arranged on the left side and the right side of the second through hole 17 and used for assisting in sealing, a first through hole 8 penetrating through is arranged in the middle of each sealing surface 10 and used for enabling the liquid to pass through, one end, far away from the valve main body 5, of each first through hole 8 is arranged in the middle of a connecting flange 6, flange 6 is used for the connecting tube, flashboard 20 middle part left and right sides all is provided with sealed head 18, be used for sealing, sealed head 18 keeps away from one side of 5 inner walls of valve main part all is provided with guide way 22, be used for cooperating with guide way 21, the inside equal sliding connection of guide way 22 has guide way 21, make it be convenient for remove, guide way 21 middle part fixedly connected with fixed plate 16, be used for fixing it, 5 bottom middle part threaded connection of valve main part has honeycomb duct 11, be used for the water conservancy diversion, clap out the ponding of 5 bottoms of valve main part, honeycomb duct 11 bottom fixedly connected with end cover 7, make it be convenient for rotate, one side that end cover 7 is close to valve main part 5 is provided with seal groove 13, be used for supplementary seal.

11 tops of honeycomb duct are provided with spacing ring 9, it is spacing to be used for, 11 left and right sides wall lower parts of honeycomb duct all are provided with water conservancy diversion mouth 15, make its inside ponding discharge from this, seal groove 13 is inside to be provided with sealed pad 14, it is used for sealing, the bottom is provided with diaphragm 12 in the honeycomb duct 11, be used for supplementary drainage, fixed plate 16 and flashboard 20 fixed connection, it can be fixed to make guide post 21, guide post 21 both ends all are provided with spring 19, can compress and reset it through spring 19, first through-hole 8 all runs through valve main part 5.

The working principle is as follows: at first there is honeycomb duct 11 at 5 threaded connections in the bottom of valve main part, be provided with stop collar 9 at honeycomb duct 11 top,

honeycomb duct

11 and 5 threaded connections of valve main part, all be provided with water conservancy diversion mouth 15 on the end wall about honeycomb duct 11 downside, can turn it down through rotating honeycomb duct 11, make its water conservancy diversion mouth 15 can spill, can derive its inside liquid through water conservancy diversion mouth 15, can carry out spacing to honeycomb duct 11 through stop collar 9, make it can not turn out completely, avoid it to carry out loaded down with trivial details operation, left and right sides is provided with sealed head 18 on flashboard 20, the inside spring 19 that is provided with of sealed head 18, can compress and reset it through spring 19, make it realize the high-efficient sealed to first through-hole 8 under the drive of flashboard 20, make it safe and reliable more, be worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. High-pressure area water conservancy diversion hole plate valve, including valve main part (5), its characterized in that: the valve is characterized in that a sleeve (1) is fixedly connected to the top end of a valve main body (5), a rotary drum (3) is rotatably connected to the middle of the sleeve (1), a rotary disc (4) is fixedly connected to the middle of the periphery of the rotary drum (3), an inner rod (2) is in threaded connection with the inside of the rotary drum (3), a flashboard (20) is fixedly connected to the bottom end of the inner rod (2), a second through hole (17) is formed in the middle of the lower side of the flashboard (20), sealing surfaces (10) are arranged on the left side and the right side of each second through hole (17), a first through hole (8) penetrates through the middle of each sealing surface (10), one end, far away from the valve main body (5), of each first through hole (8) is arranged in the middle of a connecting flange (6), sealing heads (18) are arranged on the left side and the right side of the middle of each flashboard (20), and one side, far away from the inner wall of the valve main body (5), of each sealing head (18) is provided with a guide groove (22), the equal sliding connection in guide way (22) inside has guide post (21), guide post (21) middle part fixedly connected with fixed plate (16), valve main part (5) bottom middle part threaded connection has honeycomb duct (11), honeycomb duct (11) bottom fixedly connected with end cover (7), one side that end cover (7) are close to valve main part (5) is provided with seal groove (13).

2. The high pressure plate gate valve with a pilot hole of claim 1, wherein: and the top end of the flow guide pipe (11) is provided with a limiting ring (9).

3. The high pressure plate gate valve with deflector holes of claim 1, wherein: the lower parts of the left side wall and the right side wall of the flow guide pipe (11) are provided with flow guide ports (15).

4. The high pressure plate gate valve with deflector holes of claim 1, wherein: a sealing gasket (14) is arranged in the sealing groove (13).

5. The high pressure plate gate valve with deflector holes of claim 1, wherein: and a transverse plate (12) is arranged at the bottom in the guide pipe (11).

6. The high pressure plate gate valve with deflector holes of claim 1, wherein: the fixed plate (16) is fixedly connected with the flashboard (20).

7. The high pressure plate gate valve with deflector holes of claim 1, wherein: and springs (19) are arranged at two ends of the guide post (21).

8. The high pressure plate gate valve with deflector holes of claim 1, wherein: the first through holes (8) penetrate through the valve main body (5).