CN217539667U

CN217539667U - Double-gate plate flat gate valve

Info

Publication number: CN217539667U
Application number: CN202221395156.0U
Authority: CN
Inventors: 吴泽明; 沈思羽; 沈义钦; 吴风军; 沈中波
Original assignee: Jiangsu Lichang Petroleum Machinery Co ltd
Current assignee: Jiangsu Lichang Petroleum Machinery Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-04
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a double-gate plate flat gate valve, which belongs to the technical field of flat gate valves and comprises a gate valve main body, wherein a rectangular square block is arranged at the upper end of the gate valve main body, a second water pipe is arranged at the side edge of the gate valve main body, a first water pipe is arranged at the other end of the second water pipe, and a vertical plate adjusting component is arranged inside the rectangular square block; riser adjusting part includes thread groove, riser, screw rod and motor, wherein, the inside upper end of rectangle square is provided with the motor, the lower extreme of motor is provided with the screw rod, the lower terminal surface of screw rod is provided with the riser, the utility model discloses a riser adjusting part has been set up, and this subassembly can promote the stability to riser accommodation process, through having set up stopper and spacing groove, can make the riser can keep a stable state when going up and down, through having set up mount pad and slot, can promote the leakproofness after the riser closes the gate valve.

Description

Double-gate plate flat gate valve

Technical Field

The utility model belongs to the technical field of the plate valve, concretely relates to double-gate plate valve.

Background

The plate gate valve is a sliding valve with a closing member being a parallel gate plate, i.e. the plate gate plate is driven by a valve rod to realize the opening and closing work, the closing member can be a single gate plate or a double gate plate with a spreading mechanism between the two gate plates, and the pressing force of the gate plate to a valve seat is controlled by the medium pressure acting on a floating gate plate or a floating valve seat.

The Chinese patent application number 202120263491.4 discloses a double-gate plate flat gate valve, the flat gate valve is poor in adjustment stability of a vertical plate, and the service life of the flat gate valve is short; the fixed effect of the screen cloth that its set up is poor, and half dismantles the clearance.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a double-gate plate gate valve has the characteristics that riser accommodation process is more stable and screen cloth convenient to detach.

In order to achieve the above object, the utility model provides a following technical scheme: a double-gate plate flat gate valve comprises a gate valve main body, wherein a rectangular square block is arranged at the upper end of the gate valve main body, a second water pipe is arranged on the side edge of the gate valve main body, a first water pipe is arranged at the other end of the second water pipe, and a vertical plate adjusting assembly is arranged inside the rectangular square block; the vertical plate adjusting assembly comprises a thread groove, a vertical plate, a screw rod and a motor, wherein the motor is arranged at the upper end of the inside of the rectangular square block, the screw rod is arranged at the lower end of the motor, the vertical plate is arranged on the surface of the lower end of the screw rod, and the thread groove corresponding to the screw rod is arranged in the vertical plate.

Preferably, the vertical plate adjusting assembly further comprises a slot and a mounting seat, wherein the mounting seat is arranged at the lower end of the inside of the gate valve main body, and the slot corresponding to the vertical plate is arranged at the upper end of the mounting seat.

Preferably, the vertical plate adjusting assembly further comprises a limiting groove and a limiting block, wherein the limiting block is arranged on the side edge of the upper end of the vertical plate, and the limiting groove corresponding to the limiting block is arranged on the side edge of the rectangular square.

Preferably, the screw rod and the vertical plate are in threaded engagement and rotary connection through a thread groove.

Preferably, a screen fixing assembly is arranged inside the second water pipe; the screen fixing component comprises a screw hole, a fixing ring, a screen and a bolt, wherein the screen is arranged inside the second water pipe, the side of the screen is provided with the fixing ring, the side of the fixing ring penetrates through the bolt, and the side of the second water pipe is provided with the screw hole corresponding to the bolt.

Preferably, the side surface of the fixing ring is provided with a sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a riser adjusting part has been set up, this subassembly can promote the stability to riser accommodation process, through having set up stopper and spacing groove, can be so that the riser can keep a stable state when going up and down, through having set up mount pad and slot, can promote the leakproofness of riser after closing the gate valve.

2. The utility model discloses a set up the fixed subassembly of screen cloth, this subassembly can be convenient for fix the screen cloth, through having set up the sealing washer, can promote the leakproofness of being connected between screen cloth and the second water pipe, in addition, this subassembly can be convenient for dismantle the screen cloth to wash and change it.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a sectional view of the vertical plate adjusting assembly of the present invention;

fig. 3 is a perspective view of the screen fixing assembly of the present invention;

in the figure: 1. a gate valve body; 2. a second water pipe; 3. a first water pipe; 4. a screen fixing assembly; 41. a screw hole; 42. a seal ring; 43. a fixing ring; 44. a screen mesh; 45. a bolt; 5. a rectangular square block; 6. a vertical plate adjusting component; 61. a slot; 62. a thread groove; 63. a vertical plate; 64. a screw; 65. a motor; 66. a limiting groove; 67. a limiting block; 68. and (7) mounting a seat.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a double-gate plate flat gate valve comprises a gate valve main body 1, wherein a rectangular square block 5 is arranged at the upper end of the gate valve main body 1, a second water pipe 2 is arranged on the side edge of the gate valve main body 1, a first water pipe 3 is arranged at the other end of the second water pipe 2, and a vertical plate adjusting assembly 6 is arranged inside the rectangular square block 5; the vertical plate adjusting assembly 6 comprises a thread groove 62, a vertical plate 63, a screw 64 and a motor 65, wherein the motor 65 is arranged at the upper end inside the rectangular square 5, the screw 64 is arranged at the lower end of the motor 65, the vertical plate 63 is arranged on the lower end surface of the screw 64, and the thread groove 62 corresponding to the screw 64 is arranged inside the vertical plate 63.

Specifically, the vertical plate adjusting assembly 6 further comprises a slot 61 and a mounting seat 68, wherein the mounting seat 68 is arranged at the lower end of the interior of the gate valve main body 1, the slot 61 corresponding to the vertical plate 63 is arranged at the upper end of the mounting seat 68,

by adopting the above technical solution, the sealing performance of the vertical plate 63 after closing the gate valve main body 1 can be ensured.

Specifically, the vertical plate adjusting assembly 6 further comprises a limiting groove 66 and a limiting block 67, wherein the limiting block 67 is arranged on the side edge of the upper end of the vertical plate 63, the limiting groove 66 corresponding to the limiting block 67 is arranged on the side edge of the rectangular square 5,

by adopting the technical scheme, the stability of the lifting process of the vertical plate 63 can be improved.

Specifically, the screw 64 and the vertical plate 63 are engaged and rotatably connected through the thread of the thread groove 62,

through adopting above-mentioned technical scheme, can make screw rod 64 rotate and drive riser 63 and go up and down.

When the gate valve main body 1 needs to be closed, the motor 65 is turned on, the motor 65 drives the screw 64 to rotate, the screw 64 is in threaded engagement with the vertical plate 63 through the threaded groove 62, at the moment, the screw 64 rotates to drive the vertical plate 63 to descend, meanwhile, the limit block 67 is arranged on the side edge of the upper end of the vertical plate 63, and the limit groove 66 corresponding to the limit block 67 is arranged on the side edge of the rectangular square 5, so that the stability of the lifting process of the vertical plate 63 can be improved, when the vertical plate 63 descends to the inside of the mounting seat 68 and is inserted into the slot 61, the gate valve main body 1 is closed, meanwhile, the sealing performance of the gate valve main body 1 can be improved, when the gate valve main body 1 needs to be opened, the motor 65 is turned on reversely, the vertical plate 63 can be driven to ascend, and the gate valve main body 1 is opened;

example 2

The present embodiment is different from embodiment 1 in that: a screen fixing component 4 is arranged in the second water pipe 2; the screen fixing component 4 comprises a screw hole 41, a fixing ring 43, a screen 44 and a bolt 45, wherein the screen 44 is arranged inside the second water pipe 2, the fixing ring 43 is arranged on the side edge of the screen 44, the bolt 45 is arranged on the side edge of the fixing ring 43 in a penetrating way, the screw hole 41 corresponding to the bolt 45 is arranged on the side edge of the second water pipe 2,

through adopting above-mentioned technical scheme, can install fixedly screen cloth 44.

Specifically, the side surface of the fixing ring 43 is provided with a sealing ring 42,

by adopting the technical scheme, the tightness of the connection between the second water pipe 2 and the screen 44 can be improved.

When the screen cloth 44 is used, the fixing ring 43 is arranged on the side edge of the screen cloth 44, the fixing ring 43 is fixed on the inner side edge of the second water pipe 2 through the bolt 45 matched with the screw hole 41, so that the screen cloth 44 is used, when the screen cloth 44 needs to be cleaned after being used for a long time, the screen cloth 44 can be taken down through the bolt 45, so that the screen cloth 44 can be cleaned, and the sealing performance of connection between the second water pipe 2 and the screen cloth 44 can be improved through the sealing ring 42 arranged on the side edge surface of the fixing ring 43.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, when needing to close gate valve main part 1, open motor 65, motor 65 drives screw rod 64 and rotates, screw rod 64 is connected with riser 63 threaded engagement through thread groove 62, screw rod 64 rotates and drives riser 63 and descend this moment, and simultaneously, through being provided with stopper 67 at the upper end side of riser 63, the side of rectangle square 5 is provided with spacing groove 66 that corresponds stopper 67, can promote the stability of riser 63 lift process, when riser 63 descends to the inside of mount pad 68 and inserts the inside of slot 61, thereby realize closing gate valve main part 1, can also promote its leakproofness simultaneously, when needing to open gate valve main part 1, reverse opening motor 65, can drive riser 63 and rise, thereby realize opening gate valve main part 1; through set up solid fixed ring 43 at the side of screen cloth 44, cooperate screw 41 through bolt 45 with the solid fixed ring 43 and fix the inside side at second water pipe 2 to realize the use to screen cloth 44, when screen cloth 44 uses for a long time and needs to clean, can take off screen cloth 44 through elasticity bolt 45 to wash it, through being provided with sealing washer 42 on solid fixed ring 43's side surface, can promote the leakproofness of being connected between second water pipe 2 and the screen cloth 44.

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

Claims

1. The utility model provides a double-gate plate valve, includes gate valve main part (1), its characterized in that: a rectangular square block (5) is arranged at the upper end of the gate valve main body (1), a second water pipe (2) is arranged on the side edge of the gate valve main body (1), a first water pipe (3) is arranged at the other end of the second water pipe (2), and a vertical plate adjusting assembly (6) is arranged inside the rectangular square block (5);

the vertical plate adjusting assembly (6) comprises a thread groove (62), a vertical plate (63), a screw rod (64) and a motor (65), wherein the motor (65) is arranged at the upper end of the inside of the rectangular square block (5), the screw rod (64) is arranged at the lower end of the motor (65), the vertical plate (63) is arranged on the surface of the lower end of the screw rod (64), and the thread groove (62) corresponding to the screw rod (64) is arranged inside the vertical plate (63).

2. A dual gate plate gate valve according to claim 1 wherein: the vertical plate adjusting assembly (6) further comprises a slot (61) and a mounting seat (68), wherein the mounting seat (68) is arranged at the lower end of the inside of the gate valve main body (1), and the slot (61) corresponding to the vertical plate (63) is arranged at the upper end of the mounting seat (68).

3. A double-gate plate gate valve according to claim 1, wherein: the vertical plate adjusting assembly (6) further comprises a limiting groove (66) and a limiting block (67), wherein the limiting block (67) is arranged on the side edge of the upper end of the vertical plate (63), and the limiting groove (66) corresponding to the limiting block (67) is arranged on the side edge of the rectangular square block (5).

4. A double-gate plate gate valve according to claim 1, wherein: the screw rod (64) is in threaded engagement with the vertical plate (63) through the thread groove (62) and is in rotary connection.

5. A double-gate plate gate valve according to claim 1, wherein: a screen fixing component (4) is arranged in the second water pipe (2); the screen fixing component (4) comprises a screw hole (41), a fixing ring (43), a screen (44) and a bolt (45), wherein the screen (44) is arranged inside the second water pipe (2), the fixing ring (43) is arranged on the side edge of the screen (44), the bolt (45) penetrates through the side edge of the fixing ring (43), and the screw hole (41) corresponding to the bolt (45) is formed in the side edge of the second water pipe (2).

6. A dual gate plate gate valve according to claim 5 wherein: and a sealing ring (42) is arranged on the side surface of the fixing ring (43).