CN213954449U - Deck plane valve with non-return device - Google Patents
Deck plane valve with non-return device Download PDFInfo
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- CN213954449U CN213954449U CN202022736505.8U CN202022736505U CN213954449U CN 213954449 U CN213954449 U CN 213954449U CN 202022736505 U CN202022736505 U CN 202022736505U CN 213954449 U CN213954449 U CN 213954449U
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Abstract
A deck plane valve with a check device comprises a plane valve and the check device, wherein the plane valve and the check device are arranged on a deck, the plane valve comprises a valve seat, a valve port is formed in the bottom of the valve seat, and a valve rod is arranged in the valve seat; the upper end of the valve rod penetrates through the valve seat to be connected with a hand wheel, and the bottom of the valve rod is connected with a valve disc; the bottom of the valve disc is connected with the valve port in a sealing way; the check device comprises a main pipe, a bracket pipe, a connecting pipe and a seat pipe, wherein the seat pipe is arranged below the valve seat; the bottom of the bracket pipe is welded above the main pipe, and the upper end of the bracket pipe is welded with the inside of the connecting pipe; the connecting pipe is embedded in the seat pipe; a floating ball is arranged in the main pipe, and water outlets are formed in the periphery of the upper part of the main pipe; the inner wall of the bracket pipe is provided with an annular seat, the surface of the annular seat is clamped with a sealing ring, and the center of the sealing ring is provided with a check port. Compared with the prior art, the utility model discloses set up the non return device in the flat valve below, when the drainage was not smooth, the surface of water that rises plugged up the floater jack-up and stopped the mouth, prevented the ponding overflow.
Description
Technical Field
The utility model relates to a boats and ships technical field specifically indicates a take deck plane valve of non return device.
Background
The deck plane valve is a device for ship deck emergency drainage, and when ponding exists on the deck, the plane valve can be opened, the ponding is discharged through the pipeline, but when the ponding is too much or the drainage in the pipeline is not smooth, after opening the plane valve, the ponding not only can not be discharged, even returns and appears the backward flow phenomenon.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a deck plate plane valve of taking non return device.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a deck plane valve with a check device comprises a plane valve and the check device, wherein the plane valve and the check device are arranged on a deck, the plane valve comprises a valve seat, a valve port is formed in the bottom of the valve seat, and a valve rod is arranged in the valve seat; the upper end of the valve rod penetrates through the valve seat to be connected with a hand wheel, and the bottom of the valve rod is connected with a valve disc; the bottom of the valve disc is connected with the valve port in a sealing way; the joint of the valve rod and the valve seat is connected in a threaded mode; the check device comprises a main pipe, a bracket pipe, a connecting pipe and a seat pipe, wherein the seat pipe is arranged below the valve seat; the bottom of the bracket pipe is welded above the main pipe, and the upper end of the bracket pipe is welded with the inside of the connecting pipe; the connecting pipe is embedded in the seat pipe; the bottom of the main pipe is provided with a bottom plate, a floating ball is placed in the main pipe, and water outlets are formed in the periphery of the upper part of the main pipe; the inner wall of the bracket pipe is provided with a circle of annular seat, the surface of the annular seat is connected with a sealing ring in a clamping mode, and the center of the sealing ring is provided with a check port.
Furthermore, a mounting hole is formed in the deck, a cylindrical seat plate is connected to the bottom of the mounting hole, and a through upper step hole and a through lower step hole are formed in the cylindrical seat plate; the bottom of the valve seat penetrates through the mounting hole to be placed on the upper step hole of the cylindrical seat plate, and a sealing gasket is arranged between the bottom of the valve seat and the cylindrical seat plate.
Further, the seat tube is connected in a lower step hole of the cylindrical seat plate; the periphery of the connecting pipe is connected with the seat pipe through positioning screws, and a lifting handle is installed at the upper end of the connecting pipe.
Further, a stud head is processed at the upper end of the valve rod, and a step surface is arranged below the stud head; the hand wheel is sleeved on the stud head and is limited by the step surface; the upper end of the hand wheel is connected and fixed with the stud head through a nut and a gasket.
Furthermore, a threaded blind hole is formed in the upper end of the valve disc; a step column head is arranged at the bottom of the valve rod, and a compression nut is sleeved above the step column head; the step column head extends into the threaded blind hole; the compression nut is in threaded connection with the threaded blind hole to fix the step column head, and a compression washer is arranged between the compression nut and the upper end face of the valve disc.
Compared with the prior art, the utility model discloses a take deck plane valve of non return device sets up the non return device in plane valve below, and when the drainage was not smooth, the surface of water that rises plugged up the floater jack-up and stopped the mouth, prevented the ponding overflow.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is an enlarged view at FIG. 1B;
the sealing device comprises a base, a valve seat, a valve rod, a hand wheel, a valve disc, a threaded sleeve, a cylindrical seat plate, a sealing gasket, a main pipe, a support pipe, a connecting pipe, a seat pipe, a positioning screw, a bracket pipe, a connecting pipe, a seat pipe, a positioning screw, a lifting handle, a bottom plate, a floating ball, a water outlet, an annular seat, a ring, a sealing ring, a step column head, a pressing nut, a pressing gasket and a sealing ring, wherein the base is 1, the deck, 2, the valve seat, 3, the valve rod, 4, the hand wheel, 5, the valve disc, 6, the threaded sleeve, 7, the cylindrical seat plate, 8, the sealing gasket, 9, the main pipe, 10, the bracket pipe, 11, the connecting pipe, 12, the seat pipe, 13, the positioning screw, 14, the lifting handle, 15, the bottom plate, the floating ball, the step column head, the water outlet, the annular seat, the sealing ring, 20, the step column head, the pressing nut, and the pressing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 3, a deck plane valve with a check device comprises a plane valve and a check device which are arranged on a deck 1, wherein the plane valve comprises a valve seat 2, a valve port is formed at the bottom of the valve seat 2, and a valve rod 3 is arranged inside the valve seat 2; the upper end of the valve rod 3 penetrates through the valve seat 2 to be connected with a hand wheel 4, and the bottom of the valve rod 3 is connected with a valve disc 5; the bottom of the valve disc 5 is connected with the valve port in a sealing way; the joint of the valve rod 3 and the valve seat 2 is connected in a threaded mode, in the embodiment, a stud head is processed at the upper end of the valve rod 3, and a step surface is arranged below the stud head; the hand wheel 4 is sleeved on the stud head and limited by a step surface; the upper end of the hand wheel 4 is connected and fixed with a stud head through a nut and a gasket; a threaded sleeve 6 penetrates through the upper end of the valve seat 2, and the side surface of the threaded sleeve 6 is fixed with the valve seat 2 through a set screw; and the rod body of the valve rod 3 is provided with external threads which are in threaded connection with the threaded sleeve 6.
The deck 1 is provided with a mounting hole, the bottom of the mounting hole is connected with a cylindrical seat plate 7, and a through upper step hole and a through lower step hole are formed in the cylindrical seat plate 7; the bottom of the valve seat 2 penetrates through the mounting hole to be placed on an upper step hole of the cylindrical seat plate 7, a flange face can be arranged on the outer side of the valve seat 2 when the valve seat 2 is mounted, the valve seat is connected with the deck 1 through the flange face, and meanwhile, a sealing gasket 8 is arranged between the bottom of the valve seat 2 and the cylindrical seat plate 7 to improve the sealing performance of the valve seat 2.
The check device comprises a main pipe 9, a bracket pipe 10, a connecting pipe 11 and a seat pipe 12, wherein the seat pipe 12 is connected in a lower step hole of the cylindrical seat plate 7, and the seat pipe 12 is connected with the cylindrical seat plate 7 in a welding mode; the bottom of the bracket pipe 10 is welded above the main pipe 9, and the upper end of the bracket pipe 41 is welded with the inside of the connecting pipe 9; the connecting pipe 11 is embedded in the seat pipe 12, and the periphery of the connecting pipe 11 is connected with the seat pipe 12 through a positioning screw 13; a first double O-shaped sealing ring is arranged between the connecting pipe 11 and the seat pipe 12; a carrying handle 14 is arranged at the upper end of the connecting pipe 11, when the check device needs to be overhauled, the check device is convenient to disassemble and take out, and gaps are reserved between the main pipe 9 and the seat pipe 12 and between the bracket pipe 10 and the seat pipe 12 after connection; a bottom plate 15 is arranged at the bottom of the main pipe 9, a floating ball 16 is arranged in the main pipe 9, and water outlets 17 are formed in the periphery of the upper part of the main pipe 9; a circle of annular seat 18 is arranged on the inner wall of the bracket pipe 10, the surface of the annular seat 18 is connected with a sealing ring 19 in a clamping mode, and a check opening is formed in the center of the sealing ring 19.
A threaded blind hole is formed in the upper end of the valve disc 5; a step column head 20 is arranged at the bottom of the valve rod 3, and a compression nut 21 is sleeved above the step column head 20; the step column head 20 extends into the threaded blind hole; the compression nut 21 is in threaded connection with the threaded blind hole to fix the stepped column head 20, and a compression washer 22 is arranged between the compression nut 21 and the upper end face of the valve disc 5.
The bottom of the valve disc 5 is provided with an arc-shaped surface, and a valve port is matched with the valve disc 5; and an O-shaped sealing ring II is embedded and connected on the arc-shaped surface.
The working principle is as follows: when excessive water is accumulated on the deck 1, the hand wheel 4 is screwed to open the valve disc 5, water is drained through the water outlet 17 on the side surface of the main pipe 9, when the water is not drained smoothly, the liquid level rises, the floating ball 16 is jacked, and the check port is blocked by the floating ball 16, so that accumulated water is prevented from overflowing.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a take deck planar valve of non return device, is including setting up planar valve and the non return device on the deck, its characterized in that: the planar valve comprises a valve seat, a valve port is formed in the bottom of the valve seat, and a valve rod is arranged in the valve seat; the upper end of the valve rod penetrates through the valve seat to be connected with a hand wheel, and the bottom of the valve rod is connected with a valve disc; the bottom of the valve disc is connected with the valve port in a sealing way; the joint of the valve rod and the valve seat is connected in a threaded mode; the check device comprises a main pipe, a bracket pipe, a connecting pipe and a seat pipe, wherein the seat pipe is arranged below the valve seat; the bottom of the bracket pipe is welded above the main pipe, and the upper end of the bracket pipe is welded with the inside of the connecting pipe; the connecting pipe is embedded in the seat pipe; the bottom of the main pipe is provided with a bottom plate, a floating ball is placed in the main pipe, and water outlets are formed in the periphery of the upper part of the main pipe; the inner wall of the bracket pipe is provided with a circle of annular seat, the surface of the annular seat is connected with a sealing ring in a clamping mode, and the center of the sealing ring is provided with a check port.
2. A deck plane valve with a check device as defined in claim 1, wherein: the deck is provided with a mounting hole, the bottom of the mounting hole is connected with a cylindrical seat plate, and a through upper step hole and a through lower step hole are formed in the cylindrical seat plate; the bottom of the valve seat penetrates through the mounting hole to be placed on the upper step hole of the cylindrical seat plate, and a sealing gasket is arranged between the bottom of the valve seat and the cylindrical seat plate.
3. A deck plane valve with a check device as defined in claim 2, wherein: the seat tube is connected in the lower step hole of the cylindrical seat plate; the periphery of the connecting pipe is connected with the seat pipe through positioning screws, and a lifting handle is installed at the upper end of the connecting pipe.
4. A deck plane valve with a check device as defined in claim 1, wherein: a stud head is processed at the upper end of the valve rod, and a step surface is arranged below the stud head; the hand wheel is sleeved on the stud head and is limited by the step surface; the upper end of the hand wheel is connected and fixed with the stud head through a nut and a gasket.
5. A deck plane valve with a check device as defined in claim 1, wherein: a threaded blind hole is formed in the upper end of the valve disc; a step column head is arranged at the bottom of the valve rod, and a compression nut is sleeved above the step column head; the step column head extends into the threaded blind hole; the compression nut is in threaded connection with the threaded blind hole to fix the step column head, and a compression washer is arranged between the compression nut and the upper end face of the valve disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736505.8U CN213954449U (en) | 2020-11-23 | 2020-11-23 | Deck plane valve with non-return device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736505.8U CN213954449U (en) | 2020-11-23 | 2020-11-23 | Deck plane valve with non-return device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954449U true CN213954449U (en) | 2021-08-13 |
Family
ID=77210998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736505.8U Active CN213954449U (en) | 2020-11-23 | 2020-11-23 | Deck plane valve with non-return device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954449U (en) |
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2020
- 2020-11-23 CN CN202022736505.8U patent/CN213954449U/en active Active
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