CN215538045U

CN215538045U - Pressure-bearing protection type indoor fire hydrant

Info

Publication number: CN215538045U
Application number: CN202122140648.7U
Authority: CN
Inventors: 黄金凤; 洪顺钢
Original assignee: Fujian Xinlongdu Fire Technology Co ltd
Current assignee: Fujian Xinlongdu Fire Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a pressure-bearing protection type indoor fire hydrant, which structurally comprises a hydrant body, a connecting pipe, a valve, a pipe seat, a mounting disc, a connecting device and a pressure relief device, wherein the right end of the hydrant body is fixedly connected with the connecting pipe, the top end of the hydrant body is provided with the valve, the bottom end of the hydrant body is fixedly connected with the pipe seat, and the bottom end of the pipe seat is fixedly connected with the mounting disc; through in the middle of sleeve pipe threaded connection to the spread groove to contact first packing ring and provide preliminary airtight effect, and the inboard second packing ring laminating tube socket of clamping ring provides airtight effect once more, and the dismouting is convenient.

Description

Pressure-bearing protection type indoor fire hydrant

Technical Field

The utility model belongs to the technical field of fire-fighting appliances, and particularly relates to a pressure-bearing protective indoor fire hydrant.

Background

A fire hydrant, a formal name is a fire hydrant, a fixed fire-fighting facility, mainly has the functions of controlling combustibles, isolating combustion-supporting substances, eliminating an ignition source, and dividing indoor fire hydrants and outdoor fire hydrants;

the indoor fire hydrant is used for supplying water to a fire scene through an indoor pipe network, is provided with a valve interface, is usually arranged in a fire hydrant box, and is matched with equipment such as a fire hose, a water gun and the like for use;

however, when the indoor fire hydrant in the prior art is used, the valve sealing part needs to bear the hydraulic lifting force, the hydraulic pressure has uncertain change, and the problem that the valve moving position is easily loosened and damaged when the hydraulic pressure is instantaneously too large is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the pressure-bearing protection type indoor fire hydrant is provided so as to solve the problem that when the indoor fire hydrant is used, a valve sealing part needs to bear the hydraulic lifting force, and when the hydraulic pressure is too high, the valve moving position is easily loosened and damaged, and the beneficial effect of providing the instant pressure-bearing protection force for the valve part is achieved by additionally arranging an instant buffer part.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a pressure-bearing protection type indoor fire hydrant, which comprises a hydrant body, a connecting pipe, a valve, a pipe seat, a mounting disc, a connecting device and a pressure-relieving device, wherein the right end of the hydrant body is fixedly connected with the connecting pipe, the top end of the hydrant body is provided with the valve, the bottom end of the hydrant body is fixedly connected with the pipe seat, the bottom end of the pipe seat is fixedly connected with the mounting disc, the outer side of the pipe seat is provided with the connecting device, and the inner side of the connecting device is fixedly provided with the pressure-relieving device.

Further, connecting device includes opening, spread groove and first packing ring, the opening inner wall outside is provided with the spread groove, the inboard laminating of spread groove inner wall has first packing ring, the opening sets up in the tube socket outside.

Further, the pressure relief device comprises a sleeve, an elastic piece, a pressing plate, balls, a guide groove, a pressing ring, a second gasket and a blocking ring, wherein the inner wall of the sleeve is fixedly connected with the elastic piece, the outer side of the elastic piece is fixedly connected with the pressing plate, the outer side of the pressing plate is movably connected with the balls, the outer side of the balls is movably connected with the inner wall of the guide groove, the outer side of the sleeve is fixedly connected with the pressing ring, the inner side of the pressing ring is fixedly connected with the second gasket, the inner side of the inner wall of the sleeve is fixedly connected with the blocking ring, the outer side of the blocking ring is attached to the inner side of the pressing plate, the outer side of the sleeve is connected with the guide groove in a threaded manner, the inner side of the sleeve is attached to the first gasket, and the inner side of the second gasket is attached to the outer side of the tube seat.

Furthermore, a rubber layer is arranged between the outer surface of the sleeve and the outer side of the compression ring, and stripe-shaped anti-skidding stripes are arranged on the outer surface of the rubber layer.

Furthermore, the ball is provided with the multiunit and its evenly distributed is peripheral in the clamp plate.

Furthermore, the connecting device is provided with a plurality of groups which are distributed on the outer side of the pipe seat in a circular ring shape.

Furthermore, the first gasket and the second gasket are both made of rubber.

(III) advantageous effects

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

1) the utility model discloses a valve closing part, including the valve part, the valve part is including the opening contact sleeve pipe, the valve closing part is including the opening contact sleeve pipe, the opening contact sleeve pipe is inside, the opening contact sleeve pipe is outside the opening contact sleeve pipe, the opening contact sleeve pipe is inside the opening contact sleeve pipe, the opening contact sleeve pipe is inside the opening contact pipe, the opening contact sleeve pipe is inside the opening contact pipe, the opening contact sleeve pipe, the opening contact pipe is inside the opening contact pipe, the opening contact sleeve pipe, the opening contact pipe is inside the opening contact pipe, the opening contact pipe, the opening contact pipe, the opening contact pipe, the opening contact pipe is opened, the opening.

2) Through set up connecting device in the tube socket outside, in the middle of through sleeve pipe threaded connection to the spread groove to contact first packing ring and provide preliminary airtight effect, and the inboard second packing ring laminating tube socket of clamping ring provides airtight effect once more, and the dismouting is convenient.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

in the figure: the valve comprises a bolt body-1, a connecting pipe-2, a valve-3, a pipe seat-4, a mounting disc-5, a connecting device-6, a pressure-relieving device-7, a through opening-61, a connecting groove-62, a first gasket-63, a sleeve-71, an elastic piece-72, a pressure plate-73, a ball-74, a guide groove-75, a press ring-76, a second gasket-77 and a retaining ring-78.

Detailed Description

Referring to fig. 1, 2 and 3, the present invention provides a pressure-bearing protection type indoor fire hydrant: the pressure-relieving device comprises a bolt body 1, a connecting pipe 2, a valve 3, a pipe seat 4, a mounting disc 5, a connecting device 6 and a pressure-relieving device 7, wherein the connecting pipe 2 is fixedly connected to the right end of the bolt body 1, the valve 3 is mounted at the top end of the bolt body 1, the pipe seat 4 is fixedly connected to the bottom end of the bolt body 1, the mounting disc 5 is fixedly connected to the bottom end of the pipe seat 4, the connecting device 6 is arranged on the outer side of the pipe seat 4, and the pressure-relieving device 7 is fixedly mounted on the inner side of the connecting device 6.

Wherein, connecting device 6 includes opening 61, spread groove 62 and first packing ring 63, the opening 61 inner wall outside is provided with spread groove 62, the inboard laminating of spread groove 62 inner wall has first packing ring 63, opening 61 sets up in the tube socket 4 outside, and it is convenient according to above-mentioned dismouting, and the leakproofness is good.

Wherein, the pressure relief device 7 comprises a sleeve 71, an elastic piece 72, a pressure plate 73, a ball 74, a guide groove 75, a press ring 76, a second gasket 77 and a baffle ring 78, the inner wall of the sleeve 71 is fixedly connected with an elastic part 72, the outer side of the elastic part 72 is fixedly connected with a pressure plate 73, the outer side of the pressure plate 73 is movably connected with a ball 74, the outer side of the ball 74 is movably connected with the inner wall of the guide groove 75, the outer side of the sleeve 71 is fixedly connected with a press ring 76, the inner side of the press ring 76 is fixedly connected with a second gasket 77, a baffle ring 78 is fixedly connected to the inner side of the inner wall of the sleeve 71, the outer side of the baffle ring 78 is attached to the inner side of the pressure plate 73, the outer side of the sleeve 71 is in threaded connection with the connecting groove 62, the inner side of the sleeve 71 is attached to the first gasket 63, the inner side of the second gasket 77 is attached to the outer side of the tube seat 4, the instant buffer component is additionally arranged to provide the beneficial effect of instant pressure-bearing protection force of the valve component.

A rubber layer is arranged between the outer surface of the sleeve 71 and the outer side of the pressing ring 76, and stripe-shaped anti-skidding stripes are arranged on the outer surface of the rubber layer, so that friction force is increased, and the sleeve is convenient to operate and disassemble.

Wherein, the ball 74 is provided with the multiunit and its evenly distributed is peripheral in clamp plate 73, according to above-mentioned reasonable setting position, improves the stability of operation.

Wherein, connecting device 6 is provided with the multiunit and it is the ring form and distributes in the tube socket 4 outside, according to above-mentioned reasonable setting position, improves the proof strength.

The first washer 63 and the second washer 77 are made of rubber and durable.

The working principle is as follows: firstly, taking out the pressure-bearing protection type indoor fire hydrant;

then, the mounting is carried out at a proper position through a mounting plate 5;

when the plug is used, the connecting pipe 2 is connected through an external water receiving component, the valve 3 is operated to open water, water flows into the plug body 1 through the pipe seat 4 and is discharged at the connecting pipe 2 for use;

finally, after the valve 3 is used, water flow contacts the pressure plate 73 on the inner side of the sleeve 71 through the through hole 61 to form water pressure, the water pressure is compressed under the action of the elastic piece 72, the ball 74 moves at the guide groove 75, the stability of the movement is improved, the stop ring 78 provides position limitation for the pressure plate 73, the running position is prevented from falling off, and the beneficial effect of providing instant pressure bearing protection force for the valve part by additionally arranging an instant buffer part is achieved;

according to the above, by providing the connecting device 6 outside the stem 4, screwing into the connecting groove 62 through the sleeve 71, and contacting the first gasket 63 to provide a preliminary sealing effect, and attaching the second gasket 77 inside the press ring 76 to the stem 4 to provide a secondary sealing effect, the disassembly and assembly are convenient.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an indoor fire hydrant of pressure-bearing protection type which characterized in that: including the bolt body (1), take over (2), valve (3), tube socket (4), mounting disc (5), connecting device (6) and pressure relief device (7), bolt body (1) right-hand member rigid coupling has takeover (2), valve (3) are installed on bolt body (1) top, bolt body (1) bottom rigid coupling has tube socket (4), tube socket (4) bottom rigid coupling has mounting disc (5), the tube socket (4) outside is provided with connecting device (6), connecting device (6) inboard is adorned admittedly and is had pressure relief device (7).

2. The pressure-bearing protection type indoor fire hydrant according to claim 1, characterized in that: connecting device (6) are including opening (61), spread groove (62) and first packing ring (63), opening (61) inner wall outside is provided with spread groove (62), spread groove (62) inner wall inboard laminating has first packing ring (63), opening (61) set up in the tube socket (4) outside.

3. The pressure-bearing protection type indoor fire hydrant according to claim 1, characterized in that: the pressure relief device (7) comprises a sleeve (71), an elastic piece (72), a pressing plate (73), balls (74), a guide groove (75), a pressing ring (76), a second gasket (77) and a retaining ring (78), wherein the inner wall of the sleeve (71) is fixedly connected with the elastic piece (72), the outer side of the elastic piece (72) is fixedly connected with the pressing plate (73), the outer side of the pressing plate (73) is movably connected with the balls (74), the outer side of the balls (74) is movably connected with the inner wall of the guide groove (75), the outer side of the sleeve (71) is fixedly connected with the pressing ring (76), the inner side of the pressing ring (76) is fixedly connected with the second gasket (77), the inner side of the inner wall of the sleeve (71) is fixedly connected with the retaining ring (78), the outer side of the retaining ring (78) is attached to the inner side of the pressing plate (73), the outer side of the sleeve (71) is in threaded connection with the connecting groove (62), the inner side of the sleeve (71) is attached with the first gasket (63), the inner side of the second gasket (77) is attached to the outer side of the pipe seat (4).

4. The pressure-bearing protection type indoor fire hydrant according to claim 3, characterized in that: a rubber layer is arranged between the outer surface of the sleeve (71) and the outer side of the pressing ring (76), and stripe-shaped anti-skidding lines are arranged on the outer surface of the rubber layer.

5. The pressure-bearing protection type indoor fire hydrant according to claim 3, characterized in that: the balls (74) are provided with a plurality of groups and are uniformly distributed on the periphery of the pressing plate (73).

6. The pressure-bearing protection type indoor fire hydrant according to claim 1, characterized in that: the connecting device (6) is provided with a plurality of groups which are distributed on the outer side of the pipe seat (4) in a circular ring shape.