CN215635075U

CN215635075U - Gate valve capable of being opened and closed quickly

Info

Publication number: CN215635075U
Application number: CN202122094653.9U
Authority: CN
Inventors: 徐为平
Original assignee: Jiangsu Hainuo Machinery Manufacturing Co ltd
Current assignee: Jiangsu Hainuo Machinery Manufacturing Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-25
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a gate valve capable of being opened and closed quickly, which relates to the technical field of gate valves and comprises a valve pipe and a power device, wherein the power device is arranged on one side of the valve pipe, the power device is fixedly arranged at the top end of a mounting plate, a bottom groove is formed in the bottom end of the interior of the valve connecting pipe, the position of the bottom groove is aligned with the position of the valve pipe, a vacuum pump is started to pump away gas in the valve pipe, a T-shaped sliding strip moves upwards, the top end of a flow limiting plate is tightly attached to the top end of the interior of the valve connecting pipe, an inserting plate is inserted into a bent plate to seal the interior of the valve pipe, the interior of the valve pipe can be sealed at the highest speed, the gate valve is convenient to use, the operation of the vacuum pump is stopped, the interior of the valve pipe recovers to normal pressure, the T-shaped sliding strip moves downwards due to the self gravity and the restoring force of a compression spring, the bottom end of the flow limiting plate is tightly attached to the top end of the bent plate, a flow body flows to the other end of the interior of the valve connecting pipe through a through hole, and the gate valve can be started quickly, the operation is simple.

Description

Gate valve capable of being opened and closed quickly

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve capable of being opened and closed quickly.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually bead-welded with a metallic material to increase wear resistance. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

When using, the existing rigid gate valve usually utilizes an operator to screw the valve, so that the rigid gate valve is opened, wherein the time of screwing is too long, gas cannot circulate, the air pressure inside a pipeline is increased, the gate valve is easy to crack, and the use is influenced.

Aiming at the problems, the utility model provides a gate valve capable of being opened and closed quickly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gate valve capable of being opened and closed quickly, which is provided with a starting vacuum pump, wherein the starting vacuum pump is used for pumping away gas in a valve pipe, a T-shaped sliding strip moves upwards, the top end of a flow limiting plate is tightly attached to the top end of the interior of a valve connecting pipe, an inserting plate is inserted into a bent plate to seal the interior of the valve pipe, the sealing can be performed at the highest speed, the use is convenient, the bottom end of the flow limiting plate is tightly attached to the top end of the bent plate, a flowing body flows to the other end of the interior of the valve connecting pipe through a through hole, the gate valve can be started quickly, the operation is simple, an I-shaped connecting column is pulled by a mouth pipe to move, when the gate valve is used, the flowing body is limited, and the turbulent flow is avoided, so that the problem in the background technology is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gate valve that can open and close fast, includes valve pipe and power ware, and one side of valve pipe is equipped with the power ware, one side fixed mounting of valve pipe has the installation board, and the fixed mounting of the bottom of valve pipe has the valve to take over, and the inside of valve pipe communicates with each other with the inside that the valve was taken over, and the top fixed mounting of installation board has the power ware, and the kerve has been seted up to the inside bottom of valve takeover, and the position of kerve is aligned with the position of valve pipe, and the inside top fixed mounting of valve takeover has the current limiter.

Preferably, the upper end of the inside of the valve pipe is fixedly provided with a limiting disc, the lower end of the limiting disc is provided with a T-shaped sliding strip, the lower end of the T-shaped sliding strip penetrates through the valve connecting pipe, and the top end of the T-shaped sliding strip is connected with the bottom end of the limiting disc through a compression spring.

Preferably, the lower extreme of T shape draw runner and at the inside fixed mounting of valve connecting pipe have a current-limiting plate, fishplate bar and limiting plate, the bottom fixed mounting of T shape draw runner has interior slide, and interior slide sets up the inside at the kerve.

Preferably, the middle end of the T-shaped sliding strip is provided with a through hole, the through hole is formed between the current limiting plate and the connecting plate, and inserting plates are fixedly mounted on two sides of the top end of the connecting plate respectively.

Preferably, the power device comprises a vacuum pump and an air pipe fixedly arranged at an air suction opening of the vacuum pump, and the air pipe is communicated with the interior of the valve pipe.

Preferably, the flow restrictor comprises a fixed plate fixedly mounted at the inner top end of the valve pipe and two groups of bent plates fixedly mounted at one end of the fixed plate, and the two groups of bent plates are symmetrically distributed about the vertical center line of the valve pipe.

Preferably, a lower opening pipe is fixedly mounted at the top end inside the bottom groove, an upper opening pipe is arranged at the lower end of the lower opening pipe, and an I-shaped connecting column is arranged between the lower opening pipe and the upper opening pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the gate valve capable of being opened and closed quickly, the power device is fixedly installed at the top end of the placing plate, the bottom groove is formed in the inner bottom end of the valve connecting pipe, the bottom groove is aligned with the valve pipe, the vacuum pump is started to pump air in the valve pipe away, the T-shaped sliding strip moves upwards, the top end of the flow limiting plate is attached to the inner top end of the valve connecting pipe in a clinging mode, the inserting plate is inserted into the bent plate to seal the interior of the valve pipe, the interior of the valve pipe can be sealed at the highest speed, and the gate valve is convenient to use.

2. According to the gate valve capable of being opened and closed quickly, the operation of the vacuum pump is stopped, the interior of the valve pipe returns to normal pressure, the T-shaped sliding strip moves downwards due to the self gravity and the restoring force of the compression spring, the bottom end of the flow limiting plate is attached to the top end of the bent plate, a flowing body flows to the other end of the interior of the valve pipe through the through hole, the gate valve can be started quickly, and the operation is simple.

3. According to the gate valve capable of being opened and closed quickly, when the T-shaped slide bar moves, the inner slide plate moves at the bottom end of the upper opening pipe, the lower opening pipe pulls the I-shaped connecting column to move, and when the gate valve is used, a flowing body is limited, so that turbulent flow is avoided.

Drawings

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

FIG. 2 is an overall internal structural view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

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

In the figure: 1. a valve tube; 11. a limiting disc; 12. a compression spring; 13. a T-shaped slide bar; 14. a restrictor plate; 15. a through hole; 16. connecting a plate; 17. inserting plates; 18. a limiting plate; 19. an inner slide plate; 2. placing a plate; 3. a power device; 31. a vacuum pump; 32. an air tube; 4. a valve take-over; 5. a current limiter; 51. a fixing plate; 52. bending a plate; 6. a bottom groove; 61. an upper opening pipe; 62. a lower port pipe; 63. an I-shaped connecting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a gate valve capable of being opened and closed quickly includes a valve tube 1 and a power device 3, the power device 3 is disposed on one side of the valve tube 1, a mounting plate 2 is fixedly mounted on one side of the valve tube 1, a valve connecting tube 4 is fixedly mounted at the bottom end of the valve tube 1, the interior of the valve tube 1 is communicated with the interior of the valve connecting tube 4, the power device 3 is fixedly mounted at the top end of the mounting plate 2, a bottom groove 6 is formed at the bottom end of the interior of the valve connecting tube 4, the bottom groove 6 is aligned with the valve tube 1, and a flow limiter 5 is fixedly mounted at the top end of the interior of the valve connecting tube 4.

Referring to fig. 2-4, a limiting disc 11 is fixedly mounted at the upper end inside the valve tube 1, a T-shaped slide bar 13 is arranged at the lower end of the limiting disc 11, the lower end of the T-shaped slide bar 13 penetrates through the valve connection tube 4, and the top end of the T-shaped slide bar 13 is connected with the bottom end of the limiting disc 11 through a compression spring 12; a current limiting plate 14, a connecting plate 16 and a limiting plate 18 are fixedly arranged at the lower end of the T-shaped sliding strip 13 and inside the valve connecting pipe 4, an inner sliding plate 19 is fixedly arranged at the bottom end of the T-shaped sliding strip 13, and the inner sliding plate 19 is arranged inside the bottom groove 6; the middle end of the T-shaped sliding strip 13 is provided with a through hole 15, the through hole 15 is arranged between the current limiting plate 14 and the connecting plate 16, and two sides of the top end of the connecting plate 16 are respectively and fixedly provided with inserting plates 17; the power device 3 comprises a vacuum pump 31 and an air pipe 32 fixedly arranged at an air suction opening of the vacuum pump 31, and the air pipe 32 is communicated with the interior of the valve pipe 1; the flow restrictor 5 comprises a fixed plate 51 fixedly arranged at the top end inside the valve connecting pipe 4 and two groups of bent plates 52 fixedly arranged at one end of the fixed plate 51, and the two groups of bent plates 52 are symmetrically distributed around the vertical center line of the valve pipe 1; the power device 3 is fixedly installed at the top end of the installation plate 2, the bottom groove 6 is formed in the bottom end of the interior of the valve connecting pipe 4, the bottom groove 6 is aligned with the valve pipe 1, the vacuum pump 31 is started to pump air in the valve pipe 1 away, the T-shaped sliding strip 13 moves upwards, the top end of the flow limiting plate 14 is attached to the top end of the interior of the valve connecting pipe 4 in a clinging mode, the inserting plate 17 is inserted into the bent plate 52 to seal the interior of the valve pipe 1, sealing can be conducted at the highest speed, and use is convenient; the operation of the vacuum pump 31 is stopped, the interior of the valve pipe 1 recovers to normal pressure, the T-shaped sliding strip 13 moves downwards due to the self gravity and the restoring force of the compression spring 12, the bottom end of the flow limiting plate 14 is tightly attached to the top end of the bent plate 52, the flowing body flows to the other end of the interior of the valve connecting pipe 4 through the through hole 15, the gate valve can be started quickly, and the operation is simple.

Referring to fig. 4, a lower opening tube 62 is fixedly installed at the top end inside the bottom groove 6, an upper opening tube 61 is installed at the lower end of the lower opening tube 62, and an I-shaped connecting column 63 is installed between the lower opening tube 62 and the upper opening tube 61; when the T-shaped slide bar 13 moves, the inner slide plate 19 moves at the bottom end of the upper opening pipe 61, the lower opening pipe 62 pulls the I-shaped connecting column 63 to move, and when the gate valve is used, the flow body is limited, so that the flow disorder is avoided.

The working principle is as follows: the power device 3 is fixedly installed at the top end of the installation plate 2, the bottom groove 6 is formed in the bottom end of the interior of the valve connecting pipe 4, the bottom groove 6 is aligned with the valve pipe 1, the vacuum pump 31 is started to pump air in the valve pipe 1 away, the T-shaped sliding strip 13 moves upwards, the top end of the flow limiting plate 14 is attached to the top end of the interior of the valve connecting pipe 4 in a clinging mode, the inserting plate 17 is inserted into the bent plate 52 to seal the interior of the valve pipe 1, sealing can be conducted at the highest speed, and use is convenient; the operation of the vacuum pump 31 is stopped, the interior of the valve pipe 1 recovers to normal pressure, the T-shaped sliding strip 13 moves downwards due to the self gravity and the restoring force of the compression spring 12, the bottom end of the flow limiting plate 14 is tightly attached to the top end of the bent plate 52, the flowing body flows to the other end of the interior of the valve connecting pipe 4 through the through hole 15, the gate valve can be quickly started, and the operation is simple; when the T-shaped slide bar 13 moves, the inner slide plate 19 moves at the bottom end of the upper opening pipe 61, the lower opening pipe 62 pulls the I-shaped connecting column 63 to move, and when the gate valve is used, the flow body is limited, so that the flow disorder is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gate valve that can open and close fast, includes valve pipe (1) and power ware (3), and one side of valve pipe (1) is equipped with power ware (3), its characterized in that: one side fixed mounting of valve pipe (1) has mounting plate (2), and the fixed mounting of the bottom of valve pipe (1) has valve to take over (4), and the inside of valve pipe (1) communicates with each other with the inside of valve takeover (4), and the top fixed mounting of mounting plate (2) has power ware (3), kerve (6) have been seted up to the inside bottom of valve takeover (4), and the position of kerve (6) is aligned with the position of valve pipe (1), and the inside top fixed mounting of valve takeover (4) has current limiter (5).

2. The gate valve capable of being opened and closed quickly according to claim 1, wherein: the valve is characterized in that a limiting disc (11) is fixedly mounted at the upper end of the interior of the valve tube (1), a T-shaped sliding strip (13) is arranged at the lower end of the limiting disc (11), the lower end of the T-shaped sliding strip (13) penetrates through the valve connecting tube (4), and the top end of the T-shaped sliding strip (13) is connected with the bottom end of the limiting disc (11) through a compression spring (12).

3. The gate valve capable of being opened and closed quickly according to claim 2, wherein: the lower extreme of T shape draw runner (13) and the inside fixed mounting who takes over at valve (4) have restrictor plate (14), fishplate bar (16) and limiting plate (18), and the bottom fixed mounting of T shape draw runner (13) has interior slide (19), and interior slide (19) set up the inside at kerve (6).

4. The gate valve capable of being opened and closed quickly according to claim 3, wherein: through-hole (15) have been seted up to the middle-end of T shape draw runner (13), and through-hole (15) set up between current-limiting plate (14) and fishplate bar (16), and fixed mounting respectively has picture peg (17) in fishplate bar's (16) top both sides.

5. The gate valve capable of being opened and closed quickly according to claim 1, wherein: the power device (3) comprises a vacuum pump (31) and an air pipe (32) fixedly arranged at an air suction opening of the vacuum pump (31), and the air pipe (32) is communicated with the interior of the valve pipe (1).

6. The gate valve capable of being opened and closed quickly according to claim 1, wherein: the flow limiter (5) comprises a fixed plate (51) fixedly mounted at the top end inside the valve connecting pipe (4) and bent plates (52) fixedly mounted at one end of the fixed plate (51), two groups of flow limiters (5) are arranged, and the two groups of bent plates (52) are symmetrically distributed about the vertical central line of the valve pipe (1).

7. The gate valve capable of being opened and closed quickly according to claim 1, wherein: the inner top end of the bottom groove (6) is fixedly provided with a lower opening pipe (62), the lower end of the lower opening pipe (62) is provided with an upper opening pipe (61), and an I-shaped connecting column (63) is arranged between the lower opening pipe (62) and the upper opening pipe (61).