CN209308108U - A kind of fire hydrant that Corrosion Protection is good - Google Patents

Abstract

The utility model discloses a kind of good fire hydrants of Corrosion Protection, including vertical tube, the bottom of the vertical tube is fixedly connected with first flange, the bottom of the first flange is provided with second flange, the first flange is bolted to connection with second flange, and the bottom of the second flange is fixedly connected with connecting tube, and the two sides of the vertical tube are communicated with transverse tube, the transverse tube is connected with pipe lid far from the threaded one end of vertical tube, and the bottom of the vertical tube is provided through threaded rod.The utility model makes fire hydrant have anti-oxidation function, it can be avoided the oxidation of fire hydrant pipe inner wall, the Corrosion Protection for improving fire hydrant simultaneously, extends the service life of fire hydrant, it is simple to solve existing fire hydrant structure, Corrosion Protection is poor, it is often contacted with water inside fire hydrant, is easy to make water pipe internal oxidation, fire hydrant outside is affected by environment, the problem of being subject to corrode, reducing fire hydrant service life.

Description

A kind of fire hydrant that Corrosion Protection is good

Technical field

The utility model relates to fire hydrant technical field, the good fire hydrant of specially a kind of Corrosion Protection.

Background technique

Fire hydrant, formal call are fire hydrant, and a kind of fixed fire fighting device, main function is control combustible, isolation Oxidizer eliminates ignition source, divides indoor fire hydrant and outdoor fire hydrant, fire-fighting system includes that outdoor fire hydrant system, interior disappears Fire ties system, fire extinguisher system, and some also has automatic sprinkler fire-extinguishing system, water cannon system, gas extinguishing system, fiery spy system, water Mist system etc., fire hydrant implement fire extinguishing from municipal water supply pipe network or the water intaking of outdoor fire fighting water supply network mainly for fire fighting truck, can also To be directly connected to water band, hydraulic giant goes out above-water method, and existing fire hydrant structure is simple, and Corrosion Protection is poor, warp inside fire hydrant Chang Yushui contact is easy to make water pipe internal oxidation, and fire hydrant outside is affected by environment, is subject to corrode, reduces fire hydrant Service life.

Utility model content

The purpose of this utility model is to provide a kind of good fire hydrants of Corrosion Protection, have corrosion resistance and good, make It with the advantage that the service life is long, solves that existing fire hydrant structure is simple, and Corrosion Protection is poor, is often connect with water inside fire hydrant Touching is easy to make water pipe internal oxidation, and fire hydrant outside is affected by environment, is subject to corrode, reduces fire hydrant service life The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of fire hydrant that Corrosion Protection is good, packet Vertical tube is included, the bottom of the vertical tube is fixedly connected with first flange, and the bottom of the first flange is provided with second flange, described First flange is bolted to connection with second flange, and the bottom of the second flange is fixedly connected with connecting tube, described perpendicular The two sides of pipe are communicated with transverse tube, and the transverse tube is connected with pipe lid far from the threaded one end of vertical tube, and the bottom of the vertical tube is run through It is provided with threaded rod, the bottom of the threaded rod is through to the inner cavity of vertical tube, rotation is fixedly connected at the top of the threaded rod Seat, the vertical tube includes base, and the inner wall of the base is fixedly connected with interior anti oxidation layer, and the base is far from interior anti oxidation layer Side be fixedly connected with outer anti oxidation layer, the outer anti oxidation layer is fixedly connected with spray coating far from the side of base.

Preferably, connecting band, the one end of the connecting band far from vertical tube are fixedly connected at the top of the vertical tube two sides It is fixedly connected with connection ring, the connection ring is fixedly connected far from the side of connecting band with Guan Gai.

Preferably, threaded rod is offered at the top of the vertical tube, threaded hole, the screw thread are run through in the bottom of the threaded rod Bar is threadedly coupled with threaded hole, and the bottom of the threaded rod is arranged with bearing, and the bottom of the bearing is fixedly connected with blanking cover.

Preferably, the surface of the blanking cover is arranged with sealing ring, and the quantity of the sealing ring is two, and the sealing ring is remote Side from blanking cover is contacted with the inner wall of vertical tube.

Preferably, the inner cavity of the vertical tube is fixedly connected with restraining position ring block, and the top of the stop collar and the bottom of blanking cover connect Touching.

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

1, the utility model passes through vertical tube, first flange, second flange, connecting tube, transverse tube, Guan Gai, threaded rod, rotation Seat, base, interior anti oxidation layer, outer anti oxidation layer and spray coating are cooperated, and so that fire hydrant is had anti-oxidation function, be can be avoided The oxidation of fire hydrant pipe inner wall, while the Corrosion Protection of fire hydrant is improved, the service life of fire hydrant is extended, is solved Existing fire hydrant structure is simple, and Corrosion Protection is poor, often contacts with water inside fire hydrant, is easy to make oxygen inside water pipe Change, it is affected by environment outside fire hydrant, the problem of being subject to corrode, reduce fire hydrant service life.

2, the utility model can be sealed transverse tube by setting pipe lid, by the way that rotating seat is arranged, be convenient for threaded rod Rotation threaded rod can be supported by the way that bearing is arranged,, can be right by the way that blanking cover is arranged convenient for the rotation of threaded rod Transverse tube is sealed, and by setting sealing ring, enhances the leakproofness between blanking cover and vertical tube inner wall, by the way that stop collar is arranged, The maximum distance that blanking cover moves down can be limited, it is one kind of seamless steel pipe, performance is than general that base, which uses compo pipe, Seamless steel pipe it is much higher, relatively more containing Cr inside steel pipe, high temperature resistant, low temperature resistant, corrosion resistant performance are other seamless steels What pipe was less than, interior anti oxidation layer and outer anti oxidation layer are all made of zinc-plating material and are made, and plate one in the inner wall and outer wall of base Layer Zinc material, makes fire hydrant have wear-resisting, corrosion-resistant and extremely strong antioxygenic property, uses antifouling paint material by spray coating It is made, improves the Corrosion Protection of fire hydrant.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model vertical tube overlooks schematic cross-sectional view；

Fig. 3 is that the utility model structure faces schematic cross-sectional view.

In figure: 1 vertical tube, 2 first flanges, 3 second flanges, 4 connecting tubes, 5 transverse tubes, 6 pipe lids, 7 threaded rods, 8 rotating seats, 9 Base, anti oxidation layer, 11 outer anti oxidation layers, 12 spray coatings, 13 connecting bands, 14 connection rings, 15 threaded holes, 16 bearings, 17 in 10 Blanking cover, 18 sealing rings, 19 stop collars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of fire hydrant that Corrosion Protection is good, including vertical tube 1, the bottom of vertical tube 1 is please referred to be fixedly connected with First flange 2, the bottom of first flange 2 are provided with second flange 3, first flange 2 and 3 company of being bolted of second flange It connects, the bottom of second flange 3 is fixedly connected with connecting tube 4, and the two sides of vertical tube 1 are communicated with transverse tube 5, and transverse tube 5 is far from vertical tube 1 Threaded one end is connected with pipe lid 6, and the bottom of vertical tube 1 is provided through threaded rod 7, and the bottom of threaded rod 7 is through to the interior of vertical tube 1 Chamber, the top of threaded rod 7 are fixedly connected with rotating seat 8, and vertical tube 1 includes base 9, and the inner wall of base 9 is fixedly connected with interior antioxygen Change layer 10, base 9 is fixedly connected with outer anti oxidation layer 11 far from the side of interior anti oxidation layer 10, and outer anti oxidation layer 11 is far from base 9 side is fixedly connected with spray coating 12, connecting band 13 is fixedly connected at the top of 1 two sides of vertical tube, connecting band 13 is far from perpendicular One end of pipe 1 is fixedly connected with connection ring 14, and side of the connection ring 14 far from connecting band 13 is fixedly connected with pipe lid 6, vertical tube 1 Top offers threaded rod 7, and threaded hole 15 is run through in the bottom of threaded rod 7, and threaded rod 7 is threadedly coupled with threaded hole 15, threaded rod 7 Bottom be arranged with bearing 16, the bottom of bearing 16 is fixedly connected with blanking cover 17, and the surface of blanking cover 17 is arranged with sealing ring 18, close The quantity of seal 18 is two, and side of the sealing ring 18 far from blanking cover 17 is contacted with the inner wall of vertical tube 1, and the inner cavity of vertical tube 1 is fixed Restraining position ring block 19 is connected, the top of stop collar 19 is contacted with the bottom of blanking cover 17, by the way that pipe lid 6 is arranged, can be carried out to transverse tube 5 Sealing can be supported threaded rod 7 by setting bearing 16 convenient for the rotation of threaded rod 7 by the way that rotating seat 8 is arranged, Transverse tube 5 can be sealed by the way that blanking cover 17 is arranged convenient for the rotation of threaded rod 7, by the way that sealing ring 18 is arranged, be enhanced Leakproofness between 1 inner wall of blanking cover 17 and vertical tube, by the way that stop collar 19 is arranged, can limit that blanking cover 17 moves down it is maximum away from From it is one kind of seamless steel pipe that base 9, which uses compo pipe, and performance is more much higher than general seamless steel pipe, is contained inside steel pipe Cr is relatively more, and high temperature resistant, low temperature resistant, corrosion resistant performance are that other seamless steel pipes are less than, interior anti oxidation layer 10 and outer Anti oxidation layer 11 is all made of zinc-plating material and is made, and plates one layer of Zinc material in the inner wall and outer wall of base 9, has fire hydrant resistance to Mill, corrosion-resistant and extremely strong antioxygenic property are made up of antifouling paint material of spray coating 12, improve the anti-of fire hydrant Corrosive nature passes through vertical tube 1, first flange 2, second flange 3, connecting tube 4, transverse tube 5, pipe lid 6, threaded rod 7, rotating seat 8, base Layer 9, interior anti oxidation layer 10, outer anti oxidation layer 11 and spray coating 12 are cooperated, and so that fire hydrant is had anti-oxidation function, can be kept away Exempt from the oxidation of fire hydrant pipe inner wall, while improving the Corrosion Protection of fire hydrant, extend the service life of fire hydrant, solves Existing fire hydrant structure is simple, and Corrosion Protection is poor, often contacts with water inside fire hydrant, is easy to make oxygen inside water pipe Change, it is affected by environment outside fire hydrant, the problem of being subject to corrode, reduce fire hydrant service life.

In use, rotation rotating seat 8 drives threaded rod 7 to rotate, it is threadedly coupled by threaded rod 7 with threaded hole 15, makes spiral shell Rasp bar 7 moves up, and threaded rod 7 drives blanking cover 17 to move up, and blanking cover 17 is moved to the top of transverse tube 5, inside connecting tube 4 Water sequentially enters the inner cavity of vertical tube 1 and transverse tube 5, is flowed out by transverse tube 5, and it is one kind of seamless steel pipe that base 9, which uses compo pipe, Its performance is more much higher than general seamless steel pipe, relatively more containing Cr inside steel pipe, high temperature resistant, low temperature resistant, corrosion resistant property It can be that other seamless steel pipes are less than, interior anti oxidation layer 10 and outer anti oxidation layer 11 are all made of zinc-plating material and are made, in base 9 Inner wall and outer wall plate one layer of Zinc material, make fire hydrant have wear-resisting, corrosion-resistant and extremely strong antioxygenic property, pass through spraying Layer 12 is made of antifouling paint material, improves the Corrosion Protection of fire hydrant.

In summary: the good fire hydrant of the Corrosion Protection passes through vertical tube 1, first flange 2, second flange 3, connecting tube 4, transverse tube 5, pipe lid 6, threaded rod 7, rotating seat 8, base 9, interior anti oxidation layer 10, outer anti oxidation layer 11 and spray coating 12 are matched It closes, solves that existing fire hydrant structure is simple, and Corrosion Protection is poor, often contacted with water inside fire hydrant, be easy to make water Pipe internal oxidation, fire hydrant outside is affected by environment, the problem of being subject to corrode, reduce fire hydrant service life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of good fire hydrant of Corrosion Protection, including vertical tube (1), it is characterised in that: the bottom of the vertical tube (1) is fixed to be connected It is connected to first flange (2), the bottom of the first flange (2) is provided with second flange (3), the first flange (2) and second Flange (3) is bolted to connection, and the bottom of the second flange (3) is fixedly connected with connecting tube (4), the vertical tube (1) Two sides be communicated with transverse tube (5), the transverse tube (5) is connected with pipe lid (6), the vertical tube far from the threaded one end of vertical tube (1) (1) bottom is provided through threaded rod (7), and the bottom of the threaded rod (7) is through to the inner cavity of vertical tube (1), the screw thread It is fixedly connected at the top of bar (7) rotating seat (8), the vertical tube (1) includes base (9), and the inner wall of the base (9) is fixed to be connected It is connected to interior anti oxidation layer (10), the base (9) is fixedly connected with outer anti oxidation layer far from the side of interior anti oxidation layer (10) (11), the outer anti oxidation layer (11) is fixedly connected with spray coating (12) far from the side of base (9).

2. a kind of good fire hydrant of Corrosion Protection according to claim 1, it is characterised in that: vertical tube (1) two sides Top be fixedly connected to connecting band (13), the connecting band (13) is fixedly connected with connection ring far from the one end of vertical tube (1) (14), the connection ring (14) is fixedly connected far from the side of connecting band (13) with Guan Gai (6).

3. a kind of good fire hydrant of Corrosion Protection according to claim 1, it is characterised in that: the top of the vertical tube (1) Portion offers threaded rod (7), and threaded hole (15) are run through in the bottom of the threaded rod (7), the threaded rod (7) and threaded hole (15) It is threadedly coupled, the bottom of the threaded rod (7) is arranged with bearing (16), and the bottom of the bearing (16) is fixedly connected with blanking cover (17).

4. a kind of good fire hydrant of Corrosion Protection according to claim 3, it is characterised in that: the table of the blanking cover (17) Surface cover is equipped with sealing ring (18), and the quantity of the sealing ring (18) is two, and the one of the sealing ring (18) separate blanking cover (17) Side is contacted with the inner wall of vertical tube (1).

5. a kind of good fire hydrant of Corrosion Protection according to claim 1, it is characterised in that: the vertical tube (1) it is interior Chamber is fixedly connected restraining position ring block (19), and the top of the stop collar (19) is contacted with the bottom of blanking cover (17).