CN212817721U - Marine flange fire hydrant - Google Patents
Marine flange fire hydrant Download PDFInfo
- Publication number
- CN212817721U CN212817721U CN202021263353.8U CN202021263353U CN212817721U CN 212817721 U CN212817721 U CN 212817721U CN 202021263353 U CN202021263353 U CN 202021263353U CN 212817721 U CN212817721 U CN 212817721U
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- valve
- valve core
- fire hydrant
- cavity
- valve rod
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Abstract
The utility model relates to a fire hydrant especially relates to a marine flange fire hydrant. A marine flange fire hydrant comprises a fire hydrant body. The utility model has the advantages that: the handle can rotate around a hinge connected with the fire hydrant body, the rotating handle can drive the valve rod and the valve core to move, and the valve core can close or open the valve cavity when moving. When the valve core closes the valve cavity, the stop ring on the valve rod compresses the spring, and the spring pushes the fixture block to be inserted into the annular groove of the valve core, so that the position of the valve core is fixed and the valve core is tightly closed. When the valve core is opened, the lantern ring is rotated firstly, the connecting chain is pulled by the rotated lantern ring, and the connecting chain drives the clamping block to be separated from the valve core and to be accommodated in the blind hole. Then the compressed spring drives the valve core to move, so that the valve cavity is opened. When the valve core is opened, the lower sealing block enters the lower sealing groove, and the spring drives the lower sealing block and the lower sealing groove to compress the sealing gasket, so that leakage of the valve cavity is prevented.
Description
Technical Field
The utility model relates to a fire hydrant especially relates to a marine flange fire hydrant.
Background
A fire hydrant is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire hydrant in the prior art is usually opened or closed by adopting a screw rod, and the opening and closing speed is slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide one kind and open and close convenient marine flange fire hydrant.
The utility model discloses a realize through following technical scheme:
the utility model provides a marine flange fire hydrant which characterized in that: comprises a fire hydrant body, the fire hydrant body is provided with a liquid inlet, a valve cavity, a liquid outlet and a valve rod cavity, a valve core is arranged in the valve cavity, the valve core is fixedly connected with a valve rod, the valve rod is provided with a lower sealing block, the lower sealing block is provided with a sealing gasket, the valve cavity is provided with a lower sealing groove, the valve rod penetrates through the valve rod cavity, the valve rod is fixedly connected with a baffle ring, a spring is arranged between the baffle ring and the valve rod cavity, the outer end of the valve rod is connected with a handle through a hinge, the handle is connected with the fire hydrant body through a hinge, the valve core is provided with an annular groove, the side wall of the valve cavity is provided with a blind hole, a clamping block is slidably connected in the blind hole, a spring is arranged between the clamping block and the blind hole, the blind hole is communicated with the through hole, be equipped with the connecting chain in the through-hole, the lantern ring is rotationally connected to the outer wall of liquid outlet, fixture block and lantern ring are connected respectively to the both ends of connecting chain.
According to the above technical scheme, preferably, the valve rod is provided with an upper sealing block, the upper sealing block is provided with a sealing gasket, and the liquid outlet is provided with an upper sealing groove.
According to the above technical solution, preferably, one side of the latch is an inclined surface.
The utility model has the advantages that: the handle can rotate around a hinge connected with the fire hydrant body, the rotating handle can drive the valve rod and the valve core to move, and the valve core can close or open the valve cavity when moving. When the valve core closes the valve cavity, the stop ring on the valve rod compresses the spring, and the spring pushes the fixture block to be inserted into the annular groove of the valve core, so that the position of the valve core is fixed and the valve core is tightly closed. When the valve core is opened, the lantern ring is rotated firstly, the connecting chain is pulled by the rotated lantern ring, and the connecting chain drives the clamping block to be separated from the valve core and to be accommodated in the blind hole. Then the compressed spring drives the valve core to move, so that the valve cavity is opened. When the valve core is opened, the lower sealing block enters the lower sealing groove, and the spring drives the lower sealing block and the lower sealing groove to compress the sealing gasket, so that leakage of the valve cavity is prevented.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
Fig. 2 shows a schematic diagram of a fixture block structure according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of an upper sealing block according to an embodiment of the present invention.
In the figure: 1. the fire hydrant comprises a fire hydrant body, a liquid inlet, a valve cavity, a liquid outlet, a valve rod cavity, a valve core, a valve rod, a lower sealing block, a sealing gasket, a lower sealing groove, a spring, a handle, a circular groove, a blind hole, a clamping block, a spring, a through hole, a connecting chain, a lantern ring, a spring, an upper sealing block, an upper sealing groove, an inclined plane and a handle, wherein the fire hydrant body comprises a liquid inlet, a valve cavity, a liquid outlet, a valve rod cavity, a valve core, a valve rod and a valve rod cavity, 6, a valve core, 7, a valve rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the marine flange fire hydrant of the utility model comprises a fire hydrant body 1 which is provided with a liquid inlet 2 and a valve cavity 3, liquid outlet 4 and valve rod chamber 5, be equipped with case 6 in the valve pocket, case fixed connection valve rod 7, the valve rod is equipped with lower seal piece 8, lower seal piece is equipped with sealed pad 9, the valve pocket is equipped with lower seal groove 10, the valve rod passes the valve rod chamber, valve rod fixed connection keeps off ring 11, it is equipped with spring 11 to keep off between ring and the valve rod chamber, hinged joint handle 12 is passed through to the outer end of valve rod, the handle passes through hinged joint fire hydrant body, the case is equipped with ring channel 13, the lateral wall of valve pocket is equipped with blind hole 14, sliding connection fixture block 15 in the blind hole, be equipped with spring 16 between fixture block and the blind hole, blind hole intercommunication through-hole 17, be equipped with connecting link 18 in the through-hole, lantern ring 19 is rotationally connected to the.
The working principle of the embodiment is as follows: the handle can rotate around a hinge connected with the fire hydrant body, the rotating handle can drive the valve rod and the valve core to move, and the valve core can close or open the valve cavity when moving. When the valve core closes the valve cavity, the stop ring on the valve rod compresses the spring 11, and the spring 16 pushes the fixture block to be inserted into the annular groove of the valve core, so that the position of the valve core is fixed and the valve core is tightly closed. When the valve core is opened, the lantern ring is rotated firstly, the connecting chain is pulled by the rotated lantern ring, and the connecting chain drives the clamping block to be separated from the valve core and to be accommodated in the blind hole. Then the compressed spring 11 drives the valve core to move, so that the valve cavity is opened. When the valve core is opened, the lower sealing block enters the lower sealing groove, the spring 16 drives the lower sealing block and the lower sealing groove to compress the sealing gasket, and the valve cavity is prevented from leaking.
According to the above embodiment, preferably, the valve stem is provided with an upper closing block 20 provided with a sealing gasket and the liquid outlet is provided with an upper closing groove 21.
The working principle of the embodiment is that when the valve core seals the valve cavity, the upper sealing block enters the upper sealing groove, and the upper sealing block and the upper sealing groove tightly press the sealing gasket to prevent external impurities from entering the valve cavity.
According to the above embodiment, preferably, one side of the latch is the inclined surface 22.
The working principle of the embodiment is that when the valve core moves to close the valve cavity, the valve core contacts with the inclined surface of the clamping block to push the clamping block to move, and when the annular groove of the valve core moves in place, the spring can push the clamping block to enter the annular groove.
The utility model has the advantages that: the handle can rotate around a hinge connected with the fire hydrant body, the rotating handle can drive the valve rod and the valve core to move, and the valve core can close or open the valve cavity when moving. When the valve core closes the valve cavity, the stop ring on the valve rod compresses the spring, and the spring pushes the fixture block to be inserted into the annular groove of the valve core, so that the position of the valve core is fixed and the valve core is tightly closed. When the valve core is opened, the lantern ring is rotated firstly, the connecting chain is pulled by the rotated lantern ring, and the connecting chain drives the clamping block to be separated from the valve core and to be accommodated in the blind hole. Then the compressed spring drives the valve core to move, so that the valve cavity is opened. When the valve core is opened, the lower sealing block enters the lower sealing groove, and the spring drives the lower sealing block and the lower sealing groove to compress the sealing gasket, so that leakage of the valve cavity is prevented.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a marine flange fire hydrant which characterized in that: comprises a fire hydrant body, the fire hydrant body is provided with a liquid inlet, a valve cavity, a liquid outlet and a valve rod cavity, a valve core is arranged in the valve cavity, the valve core is fixedly connected with a valve rod, the valve rod is provided with a lower sealing block, the lower sealing block is provided with a sealing gasket, the valve cavity is provided with a lower sealing groove, the valve rod penetrates through the valve rod cavity, the valve rod is fixedly connected with a baffle ring, a spring is arranged between the baffle ring and the valve rod cavity, the outer end of the valve rod is connected with a handle through a hinge, the handle is connected with the fire hydrant body through a hinge, the valve core is provided with an annular groove, the side wall of the valve cavity is provided with a blind hole, a clamping block is slidably connected in the blind hole, a spring is arranged between the clamping block and the blind hole, the blind hole is communicated with the through hole, be equipped with the connecting chain in the through-hole, the lantern ring is rotationally connected to the outer wall of liquid outlet, fixture block and lantern ring are connected respectively to the both ends of connecting chain.
2. A marine flange hydrant according to claim 1 in which: the valve rod is provided with an upper sealing block, the upper sealing block is provided with a sealing gasket, and the liquid outlet is provided with an upper sealing groove.
3. A marine flange hydrant according to claim 1 in which: one side of the clamping block is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263353.8U CN212817721U (en) | 2020-07-01 | 2020-07-01 | Marine flange fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263353.8U CN212817721U (en) | 2020-07-01 | 2020-07-01 | Marine flange fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212817721U true CN212817721U (en) | 2021-03-30 |
Family
ID=75179113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263353.8U Active CN212817721U (en) | 2020-07-01 | 2020-07-01 | Marine flange fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212817721U (en) |
-
2020
- 2020-07-01 CN CN202021263353.8U patent/CN212817721U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |