CN214401999U

CN214401999U - High-sealing anti-freezing fire-fighting outdoor hydrant

Info

Publication number: CN214401999U
Application number: CN202120357231.3U
Authority: CN
Inventors: 王美婷; 王昭文
Original assignee: Quanzhou Min Hong Fire Equipment Co ltd
Current assignee: Quanzhou Min Hong Fire Equipment Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-10-15
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a high-sealing anti-freezing fire-fighting outdoor bolt, which structurally comprises a flange bent pipe, a bolt, a first nut, a first valve rod, a connecting pipe, a water outlet nozzle copper sleeve, a water outlet nozzle blank cap sealing gasket, a chain, a driver, a fixed disk, a second valve rod, a copper nut, a valve clack, a valve seat and a pressure stabilizer, and has the following beneficial effects that by installing a valve body sealing gasket and a bolt body sealing gasket among the flange bent pipe, a valve body and a bolt body, and the joint sealing gasket and the water outlet nozzle sealing gasket are arranged in the bolt body, the water outlet nozzle copper sleeve and the water outlet nozzle sealing cover, and the bolts, the first nuts, the anti-collision bolts, the second nuts and the copper nuts which are matched are arranged at all the connecting parts for fixing, so that the sealing performance of the bolt body in installation and use is improved, water leakage and water seepage are prevented, and the phenomenon of low-temperature air infiltration and freezing, thereby improving the convenience of fire-fighting use and providing effective installation guarantee for fire-fighting use.

Description

High-sealing anti-freezing fire-fighting outdoor hydrant

Technical Field

The utility model belongs to the technical field of the outdoor bolt of fire-fighting chamber, in particular to high sealed fire-fighting chamber outer bolt that prevents frostbite.

Background

Outdoor fire hydrant sets up the water supply facilities on the fire service water supply pipe network outside the building, mainly supply the fire engine to implement from municipal water supply pipe network or outdoor fire service water supply pipe network water intaking and put out a fire, also can the lug connection hosepipe, the squirt goes out the water and puts out a fire, be one of the important fire fighting facilities who puts out a fire disaster, current fire-fighting outdoor hydrant is because the leakproofness is relatively poor when the installation is used, often take place the phenomenon of leaking and infiltration after the time is long time, and because the difficult assurance of leakproofness, make in the low temperature air infiltration bolt of often making of temperature, make inside relevant part take place the phenomenon of freezing, influence the fire-fighting use facility and difficult for the fire-fighting use provides stable assurance, therefore, need a high-seal frostproofing fire-fighting outdoor bolt of preventing urgent need.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the high-sealing anti-freezing fire-fighting outdoor hydrant is provided, so that the problems that water leakage and water seepage are easy to occur after a long time, low-temperature air is easy to permeate into the hydrant at a low temperature, and related parts inside the hydrant are frozen are solved, the sealing performance of the hydrant body in installation and use is improved, the water leakage and water seepage are prevented, the low-temperature air is easy to permeate into the hydrant body and freeze, the fire-fighting use convenience is improved, and the effect of providing effective installation and guarantee is achieved in fire-fighting use.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a high-sealing antifreezing fire-fighting outdoor bolt, which comprises a flange bent pipe, a bolt, a first nut, a valve body sealing gasket, a valve body, an automatic drain valve, an anti-collision bolt, a second nut, a bolt body sealing gasket, a bolt body, an inner buckle type interface, an interface sealing gasket, a retaining column, an O-shaped sealing ring, a valve rod fixing seat, a special spanner, a valve cover sealing gasket, a first valve rod, a connecting pipe, a water outlet nozzle copper sleeve, a water outlet nozzle blank cap sealing gasket, a chain, a driver, a fixing disc, a second valve rod, a copper nut, a valve clack, a valve seat and a pressure stabilizing device, wherein the top side of the flange bent pipe is abutted against the valve body, the automatic drain valve is installed at the bottom end of the right side of the valve body, the top end of the valve body is abutted against the bolt body, the left end and the right end of the bolt body are in threaded connection with the inner buckle type interface, the valve rod fixing seat is embedded in the top of the bolt body, the special spanner is installed at the top of the valve rod fixing seat, a protruding water outlet nozzle copper sleeve is integrally formed at one third of the top of the front side of the bolt body, and the front end of the water outlet nozzle copper sleeve is in threaded connection with a water outlet nozzle blank cap.

Further, the connection part of the top circumference part of the flange bent pipe and the valve body is fixed through a bolt and a first nut, a valve body sealing gasket is arranged at the connection part of the top side of the flange bent pipe and the valve body in a cushioning mode, and the connection part of the top circumference part of the valve body and the bolt body is connected through an anti-collision bolt and a second nut.

Further, the joint of the outer end of the bolt body and the inner snap-type joint is provided with an interface gasket, the inner bottom end of the valve rod fixing seat is bolted with a retaining column, the retaining column is embedded with an O-shaped sealing ring, the joint of the top end of the bolt body and the valve rod fixing seat is provided with a bonnet gasket, the first valve rod is rotatably installed in the valve rod fixing seat, and the bottom end of the first valve rod is fixedly provided with a connecting pipe.

Further, both ends are bolted mounting respectively on first valve rod and second valve rod about the actuator, both ends and valve body bolt fastening about the fixed disk, second valve rod bottom and copper nut threaded connection, copper nut embedding is installed in valve clack top side middle part to two sliding mounting are on the fixed disk about the copper nut top, the inside bottom of valve body is provided with the disk seat, voltage stabilizing device symmetry is installed in the internal portion of bolt both ends about to voltage stabilizing device outer end and the contact of interior knot formula interface counterbalance.

Furthermore, a water outlet nozzle blank cap sealing gasket is arranged at the joint of the water outlet nozzle copper sleeve and the water outlet nozzle blank cap, and chains are arranged at the middle parts of the outer sides of the inner buckling type connector and the water outlet nozzle blank cap.

Furthermore, the joint of the first valve rod and the connecting pipe is installed by using a fastening screw of an M6 x 50 specification.

Furthermore, the joint of the retaining column and the valve rod fixing seat is fixed by using an M5 × 10 cross-head screw.

(III) advantageous effects

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

in order to solve the problem that water leakage and water seepage are easy to occur after a long time, and low-temperature air is easy to permeate into the bolt when the temperature is low, so that related internal parts are frozen, the valve body sealing gasket and the bolt body sealing gasket are installed among the flange bent pipe, the valve body and the bolt body, the connector sealing gasket and the water outlet nozzle blank cap sealing gasket are arranged in the bolt body, the water outlet nozzle copper sleeve and the water outlet nozzle blank cap, and the bolt body, the first nut, the anti-collision bolt, the second nut and the copper nut are installed and matched at each joint to fix, so that the sealing performance of the bolt body during installation and use is improved, the water leakage and water seepage are prevented, the low-temperature air permeating and freezing phenomenon is avoided, and the advantages of convenience in fire fighting use and effective installation guarantee are provided for the fire fighting use.

Drawings

Other features, objects and advantages of the invention 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 top view structure of the faucet copper sleeve of the present invention;

in the figure: flange elbow-1, bolt-2, first nut-3, valve body sealing gasket-4, valve body-5, automatic water discharge valve-6, anticollision bolt-7, second nut-8, bolt body sealing gasket-9, bolt body-10, internal buckle type interface-11, interface sealing gasket-12, retaining column-13, O-shaped sealing ring-14 and valve rod fixing seat-15, a special spanner-16, a valve cover sealing gasket-17, a first valve rod-18, a connecting pipe-19, a water outlet nozzle copper sleeve-20, a water outlet nozzle blank cap-21, a water outlet nozzle blank cap sealing gasket-22, a chain-23, a driver-24, a fixed disk-25, a second valve rod-26, a copper nut-27, a valve clack-28, a valve seat-29 and a pressure stabilizer-30.

Detailed Description

Referring to fig. 1, 2 and 3, the present invention provides a high-sealing anti-freezing fire hydrant outside the fire room: comprises a flange elbow 1, a bolt 2, a first nut 3, a valve body sealing gasket 4, a valve body 5, an automatic drain valve 6, an anti-collision bolt 7, a second nut 8, a bolt body sealing gasket 9, a bolt body 10, an inner buckle type interface 11, an interface sealing gasket 12, a retaining content 13, an O-shaped sealing ring 14, a valve rod fixing seat 15, a special wrench 16, a valve cover sealing gasket 17, a first valve rod 18, a connecting pipe 19, a water outlet nozzle copper sleeve 20, a water outlet nozzle blank cap 21, a water outlet nozzle blank cap sealing gasket 22, a chain 23, a driver 24, a fixed disk 25, a second valve rod 26, a copper nut 27, a valve clack 28, a valve seat 29 and a pressure stabilizing device 30, wherein the top side of the flange elbow 1 is abutted against the valve body 5, the automatic drain valve 6 is embedded at the bottom end of the right side of the valve body 5, the top end of the valve body 5 is abutted against the bolt body 10, the left end and the right end of the bolt body 10 are in threaded connection with the inner interface 11, the top of the bolt body 10 is embedded and welded with the valve rod fixing seat 15, the special spanner 16 is embedded and installed at the top end of the valve rod fixing seat 15, a protruding water outlet nozzle copper sleeve 20 is integrally formed at one third of the top of the front side of the bolt body 10, and the front end of the water outlet nozzle copper sleeve 20 is in threaded connection with a water outlet nozzle blank cap 21.

The connection part of the periphery of the top end of the flange bent pipe 1 and the valve body 5 is fixed through a bolt 2 and a first nut 3, a valve body sealing gasket 4 is arranged at the connection part of the top side of the flange bent pipe 1 and the valve body 5 in a cushioning mode, the connection part of the periphery of the top end of the valve body 5 and the bolt body 10 is connected through an anti-collision bolt 7 and a second nut 8, and therefore the installation sealing performance of the connection part is improved.

An interface sealing pad 12 is installed at the joint of the outer end of the bolt 10 and the inner snap-fit interface 11, a retaining column 13 is installed by a bolt in the bottom end of the inside of the valve rod fixing seat 15, an O-shaped sealing ring 14 is installed in the retaining column 13 by embedding, a bonnet sealing pad 17 is installed at the joint of the top end of the bolt 10 and the valve rod fixing seat 15, the first valve rod 18 is rotatably installed in the valve rod fixing seat 15, a connecting pipe 19 is fixedly installed at the bottom end of the first valve rod 18, so that the first valve rod 18 is stably installed, and the use convenience is improved.

Wherein, both ends are bolted installation respectively on first valve rod 18 and second valve rod 26 about actuator 24, both ends and valve body 5 bolt fastening about fixed disk 25, second valve rod 26 bottom and copper nut 27 threaded connection, copper nut 27 embedding is installed in valve clack 28 top side middle part to two sliding mounting are on fixed disk 25 about copper nut 27 top, the inside bottom of valve body 5 is provided with disk seat 29, both ends about pressure regulator device 30 symmetry is installed in the bolt 10 inside to pressure regulator device 30 outer end and interior knot formula interface 11 counterbalance contact do benefit to and improve interior knot formula interface 11 and install stably.

The joint of the water outlet nozzle copper sleeve 20 and the water outlet nozzle blank cap 21 is provided with a water outlet nozzle blank cap sealing gasket 22, and the middle parts of the outer sides of the inner buckling type interface 11 and the water outlet nozzle blank cap 21 are provided with chains 23, so that loss is prevented, and the anti-theft effect is improved.

The joint of the first valve rod 18 and the connecting pipe 19 is installed by fastening screws of M6 × 50 specifications, which is favorable for stable installation.

Wherein, the joint of the retaining column 13 and the valve rod fixing seat 15 is fixed by using an M5 × 10 cross pan head screw, so as to improve the mounting stability.

The working principle is as follows: when in use, the device can be arranged at a proper position by a conventional installation mode, the flange elbow 1 is connected with an external fire-fighting pipeline, then, according to the requirements of a maximum frozen layer and a user, when in final assembly, a corresponding valve clack 28 assembly and a flange connecting pipe 1 are selected and used without requirements, a basic model is adopted, when in final assembly, the first valve rod 18, the second valve rod 26, each nut and the nut connecting part are all coated with antirust lubricating grease, when in assembly, the valve seat 29 and the valve body 5 are coated with white thick paint for rust prevention and reduction of contact abrasion in subsequent use, the use convenience is improved, when in use, the inner buckle type interface 11 and the water outlet nozzle blank cover 21 can be opened by rotating in a conventional use mode, the waterproof belt is connected, then, the special wrench 16 is rotated to drive the first valve rod 18, the connecting pipe 19 and the second valve rod 26 to rotate, the second valve rod 26 applies an upper and lower bolt push-pull force to the copper nut 27, the copper nut 27 drives the valve clack 28 to be installed and separated from the valve seat 29, so that the fire-fighting water flows out, and the use is finished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 a high sealed fire control outdoor plug that prevents frostbite which characterized in that: comprises a flange bent pipe (1), a bolt (2), a first nut (3), a valve body sealing gasket (4), a valve body (5), an automatic drain valve (6), an anti-collision bolt (7), a second nut (8), a bolt body sealing gasket (9), a bolt body (10), an inner buckling type interface (11), an interface sealing gasket (12), a retaining column (13), an O-shaped sealing ring (14), a valve rod fixing seat (15), a special spanner (16), a valve cover sealing gasket (17), a first valve rod (18), a connecting pipe (19), a water nozzle copper sleeve (20), a water nozzle blank cap (21), a water nozzle blank cap sealing gasket (22), a chain (23), a driver (24), a fixed disk (25), a second valve rod (26), a copper nut (27), a valve clack (28), a valve seat (29) and a pressure stabilizing device (30), wherein the top side of the flange bent pipe (1) is abutted against the valve body (5), automatic drain valve (6) are installed in valve body (5) right side bottom embedding, valve body (5) top and bolt body (10) counterbalance contact, both ends and interior knot formula interface (11) threaded connection about bolt body (10), the embedded welding in bolt body (10) top has valve rod fixing base (15), special spanner (16) are installed in valve rod fixing base (15) top embedding, bolt body (10) front side top third department integrated into one piece has outstanding faucet copper sheathing (20), faucet copper sheathing (20) front end and faucet stifle (21) threaded connection.

2. The high seal antifreeze fire outdoor hydrant of claim 1, wherein: the connection part of the top end circumference of the flange bent pipe (1) and the valve body (5) is fixed through a bolt (2) and a first nut (3), a valve body sealing gasket (4) is arranged at the connection part of the top side of the flange bent pipe (1) and the valve body (5) in a cushioning mode, and the connection part of the top end circumference of the valve body (5) and the bolt body (10) is connected through an anti-collision bolt (7) and a second nut (8).

3. The high seal antifreeze fire outdoor hydrant of claim 1, wherein: interface gasket (12) are installed with interior knot formula interface (11) junction to bolt body (10) outer end, retaining column (13) is installed to the inside bottom bolt of valve rod fixing base (15), O-shaped sealing washer (14) is installed to the inside embedding of retaining column (13), bolt body (10) top and valve rod fixing base (15) junction are provided with the valve gap sealed pad (17), first valve rod (18) rotate to be installed in valve rod fixing base (15), first valve rod (18) bottom fixed mounting has takeover (19).

4. The high seal antifreeze fire outdoor hydrant of claim 1, wherein: both ends are bolted installation respectively on first valve rod (18) and second valve rod (26) about driver (24), both ends and valve body (5) bolt fastening about fixed disk (25), second valve rod (26) bottom and copper nut (27) threaded connection, copper nut (27) embedding is installed in valve clack (28) top side middle part to two slidable mounting are on fixed disk (25) about copper nut (27) top, valve body (5) inside bottom is provided with disk seat (29), both ends about pressure regulator (30) symmetry are installed in bolt (10) inside to pressure regulator (30) outer end and interior knot formula interface (11) counterbalance contact.

5. The high seal antifreeze fire outdoor hydrant of claim 1, wherein: the joint of the water outlet nozzle copper sleeve (20) and the water outlet nozzle blank cap (21) is provided with a water outlet nozzle blank cap sealing gasket (22), and the middle parts of the outer sides of the inner buckle type interface (11) and the water outlet nozzle blank cap (21) are respectively provided with a chain (23).

6. The high seal antifreeze fire outdoor hydrant of claim 3, wherein: the joint of the first valve rod (18) and the connecting pipe (19) is installed by adopting a fastening screw with the specification of M6 multiplied by 50.

7. The high seal antifreeze fire outdoor hydrant of claim 3, wherein: the joint of the damping (13) and the valve rod fixing seat (15) is fixed by an M5X 10 standard cross head screw.