CN211447110U - Bolt body and valve seat integrated underground fire hydrant - Google Patents
Bolt body and valve seat integrated underground fire hydrant Download PDFInfo
- Publication number
- CN211447110U CN211447110U CN201922351752.3U CN201922351752U CN211447110U CN 211447110 U CN211447110 U CN 211447110U CN 201922351752 U CN201922351752 U CN 201922351752U CN 211447110 U CN211447110 U CN 211447110U
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- Prior art keywords
- bolt body
- bolt
- valve
- valve seat
- hydrant
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- Expired - Fee Related
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- 229910000906 Bronze Inorganic materials 0.000 claims description 4
- 239000010974 bronze Substances 0.000 claims description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012856 packing Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bolt and disk seat integral type underground hydrant, it includes: the bolt body and the valve seat are integrally cast, and the lower part of the bolt body is connected with the flange bent pipe through a first bolt and a first nut; the valve seat is arranged at the bottom of the bolt body; the upper part of the valve seat is provided with a valve clack assembly, the upper part of the valve clack assembly is connected with a valve rod, and the valve rod penetrates through a flange plate on the upper part of the bolt body and is connected with an underground bolt wrench; the inner part of the bolt body is a Y-shaped cavity, and the upper part of the left side of the Y-shaped cavity is provided with a blank cap I; a second blank cap is arranged at the upper part of the right side of the Y-shaped cavity; an automatic drain valve is arranged on one side of the lower part of the bolt body; a valve rod fastening and connecting device is arranged in the middle of the valve rod; the utility model discloses to tie body and the integrative pouring of disk seat, improved the fastness of disk seat with the tie body, through setting up sealing washer or packing ring between connecting each part, improved the sealing performance of the tie body, and then improved water pressure stability.
Description
Technical Field
The utility model belongs to the technical field of the fire-fighting equipment and specifically relates to a bolt body and disk seat integral type underground fire hydrant is related to.
Background
At present, fire hydrant becomes a part of fire-fighting equipment, but in the actual use process, the valve seat is not tightly connected with the hydrant body structure, water leakage often occurs, and the water leakage of the hydrant body is caused due to the poor sealing performance among all matched components connected with the hydrant body, so that the water pressure is unstable, and great inconvenience is brought to fire-fighting work.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a bolt and disk seat integral type underground fire hydrant, a bolt and disk seat integral type underground fire hydrant has the bolt and the integrative, the strong advantage of leakproofness of disk seat of bolt.
An underground hydrant with an integrated hydrant body and valve seat, comprising:
the bolt body and the valve seat are integrally cast, and the lower part of the bolt body is connected with the flange bent pipe through a first bolt and a first nut; the valve seat is arranged at the bottom of the bolt body; the upper part of the valve seat is provided with a valve clack assembly, the upper part of the valve clack assembly is connected with a valve rod, and the valve rod penetrates through a flange plate on the upper part of the bolt body and is connected with an underground bolt wrench; the inner part of the bolt body is a Y-shaped cavity, and the upper part of the left side of the Y-shaped cavity is provided with a blank cap I; and a second blank cap is arranged at the upper part of the right side of the Y-shaped cavity.
And a bent pipe gasket is arranged at the joint of the flange bent pipe and the bolt body.
As a preferred scheme, an O-shaped rubber ring is arranged at the joint of the flange plate and the valve rod; a flange washer is arranged at the joint of the lower part of the flange and the bolt body; the upper part of the flange plate is connected with the bolt body through a second bolt; and the lower part of the flange plate is connected with a lower withdrawing pad through a third bolt.
And one side of the lower part of the bolt body is provided with an automatic drain valve.
Preferably, a valve rod fastening connecting device is arranged in the middle of the valve rod.
A first gasket is arranged at the contact position of the lower part of the first blank cap and the bolt body; the first blank cap is connected with the bolt body through a bronze gong ring.
The lower part of the second blank cap is provided with an external thread interface, and the external thread interface is connected with an internal thread interface on the bolt body to fix the second blank cap on the bolt body; a chain ring is arranged at the upper part of the second blank cap and is connected with a chain; the other end of the chain is fixed on the bolt body.
A second gasket is arranged at the contact position of the second blank cap and the bolt body; and a port gasket is arranged at the contact position of the external thread port and the bolt body.
The utility model discloses to tie body and the integrative pouring of disk seat, improved the fastness of disk seat with the tie body, through setting up sealing washer or packing ring between connecting each part, improved the sealing performance of the tie body, and then improved water pressure stability.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is an enlarged view at C in fig. 1.
Reference numerals: the automatic water discharging valve comprises a bolt body 1, a valve seat 2, a valve clack assembly 3, a valve rod 4, a flange plate 5, a wrench 6, a Y-shaped cavity 7, a first blank cap 8, a second blank cap 9, a flange bent pipe 10, a first bolt 11, a first nut 12, an automatic water discharging valve 13, a bent pipe gasket 101, an O-shaped rubber ring 51, a flange gasket 52, a second bolt 53, a third bolt 54, a downward withdrawing gasket 55, a fastening connecting device 41, a first gasket 81, a bronze gong ring 82, an external thread connector 91, a chain ring 92, a chain 93, a second gasket 94 and a connector gasket 95.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An embodiment of a bolt and seat integrated underground hydrant according to the present invention will be described with reference to fig. 1.
As shown in fig. 1, a hydrant and valve seat integrated underground fire hydrant includes:
the bolt body 1 and the valve seat 2 are integrally cast, and the lower part of the bolt body 1 is connected with a flange elbow 10 through a bolt I11 and a nut I12; the valve seat 2 is arranged at the bottom of the bolt body 1; a valve clack assembly 3 is arranged at the upper part of the valve seat 2, a valve rod 4 is connected at the upper part of the valve clack assembly 3, and the valve rod 4 penetrates through a flange plate 5 at the upper part of the bolt body 1 and is connected with an underground bolt wrench 6; the inner part of the bolt body 1 is a Y-shaped cavity 7, and the upper part of the left side of the Y-shaped cavity 7 is provided with a blank cap I8; and a second blank cap 9 is arranged at the upper part of the right side of the Y-shaped cavity 7.
A bent pipe gasket 101 is arranged at the joint of the flange bent pipe 10 and the bolt body 1; the joints of the flange elbow 10 and the bolt body 1 are standard sizes, can be conveniently connected through bolts, and are matched with the elbow gasket 101, so that the sealing performance of the flange elbow 10 and the bolt body 1 is obviously improved.
Preferably, an O-shaped rubber ring 51 is arranged at the joint of the flange 5 and the valve rod 4; a flange gasket 52 is arranged at the joint of the lower part of the flange 5 and the bolt body 1; the upper part of the flange plate 5 is connected with the bolt body 1 through a second bolt 53; the lower part of the flange plate 5 is connected with a lower withdrawing pad 55 through a third bolt 54; the flange 5 is fixed on the bolt body 1, the valve rod 4 is inserted into the Y-shaped cavity 7 of the bolt body 1 from the middle of the flange 5 and is connected with the valve clack assembly 3, and an O-shaped rubber ring 51 is arranged at the contact position of the valve rod 4 and the flange 5, so that a layer of sealing to the Y-shaped cavity 7 can be formed; a lower relief pad 55 is provided below the flange 5 to form a two-layer seal to the Y-shaped cavity 7.
An automatic drain valve 13 is arranged on one side of the lower part of the bolt body 1.
Preferably, a valve rod 4 fastening connecting device 41 is arranged in the middle of the valve rod 4; the fastening connection device 41 is arranged on the valve rod 4, so that the valve rod 4 can better transmit force from the wrench 6, and the phenomenon that the valve rod 4 is twisted when rotating to influence the opening of the valve clack assembly 3 due to the fastening of water pressure and the valve clack assembly 3 is prevented; simultaneously can set up valve rod 4 lower limit stop device on the upper portion of valve rod 4, prevent to lead to valve clack assembly 3 to descend excessively to cause valve clack assembly 3 to damage because of excessively rotating spanner 6.
A first gasket 81 is arranged at the contact position of the lower part of the first blank cap 8 and the bolt body 1; the first blank cap 8 is connected with the bolt body 1 through a bronze gong ring 82; the first blank cap 8 seals one side of the Y-shaped cavity 7 of the bolt body 1, and is sealed when not used, and the first blank cap 8 can be opened when used, and a water belt is connected to carry out fire fighting work; when the first cover 8 is sealed, the first cover 8 and the bolt body 1 are kept well sealed by the first gasket 81, and leakage events are prevented.
The lower part of the second blank cap 9 is provided with an external thread interface 91, and the external thread interface 91 is connected with the internal thread interface on the bolt body 1 to fix the second blank cap 9 on the bolt body 1; a chain ring 92 is arranged at the upper part of the second blank cap 9, and the chain ring 92 is connected with a chain 93; the other end of the chain 93 is fixed on the bolt body 1;
a second gasket 94 is arranged at the contact position of the second blank cap 9 and the bolt body 1, so that a layer of sealing to the Y-shaped cavity 7 can be formed; the interface gasket 95 is arranged at the contact position of the external thread interface 91 and the bolt body 1, so that two layers of sealing to the Y-shaped cavity 7 can be formed, and the leakage event is prevented.
The valve flap assembly 3 and the automatic drain valve 13 are prior art and are not described again.
The utility model discloses to tie body 1 and 2 integrative pouring of disk seat, improved disk seat 2 and tie body 1's fastness, through set up sealing washer or packing ring between connecting each part, improved tie body 1's sealing performance, and then improved water pressure stability.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a bolt body and disk seat integral type underground fire hydrant which characterized in that includes:
the bolt body and the valve seat are integrally cast, and the lower part of the bolt body is connected with the flange bent pipe through a first bolt and a first nut; the valve seat is arranged at the bottom of the bolt body; the upper part of the valve seat is provided with a valve clack assembly, the upper part of the valve clack assembly is connected with a valve rod, and the valve rod penetrates through a flange plate on the upper part of the bolt body and is connected with an underground bolt wrench; the inner part of the bolt body is a Y-shaped cavity, and the upper part of the left side of the Y-shaped cavity is provided with a blank cap I; and a second blank cap is arranged at the upper part of the right side of the Y-shaped cavity.
2. A hydrant and valve seat integrated underground as claimed in claim 1, wherein: and a bent pipe gasket is arranged at the joint of the flange bent pipe and the bolt body.
3. A hydrant and valve seat integrated underground as claimed in claim 1, wherein: an O-shaped rubber ring is arranged at the joint of the flange plate and the valve rod; a flange washer is arranged at the joint of the lower part of the flange and the bolt body; the upper part of the flange plate is connected with the bolt body through a second bolt; and the lower part of the flange plate is connected with a lower withdrawing pad through a third bolt.
4. A hydrant and valve seat integrated underground as claimed in claim 1, wherein: and one side of the lower part of the bolt body is provided with an automatic drain valve.
5. A hydrant and valve seat integrated underground as claimed in claim 3, wherein: and a valve rod fastening and connecting device is arranged in the middle of the valve rod.
6. A hydrant and valve seat integrated underground as claimed in claim 1, wherein: a first gasket is arranged at the contact position of the lower part of the first blank cap and the bolt body; the first blank cap is connected with the bolt body through a bronze gong ring.
7. A hydrant and valve seat integrated underground as claimed in claim 1, wherein: the lower part of the second blank cap is provided with an external thread interface, and the external thread interface is connected with an internal thread interface on the bolt body to fix the second blank cap on the bolt body; a chain ring is arranged at the upper part of the second blank cap and is connected with a chain; the other end of the chain is fixed on the bolt body.
8. A hydrant and valve seat integrated underground as claimed in claim 7, wherein: a second gasket is arranged at the contact position of the second blank cap and the bolt body; and a port gasket is arranged at the contact position of the external thread port and the bolt body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351752.3U CN211447110U (en) | 2019-12-25 | 2019-12-25 | Bolt body and valve seat integrated underground fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351752.3U CN211447110U (en) | 2019-12-25 | 2019-12-25 | Bolt body and valve seat integrated underground fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211447110U true CN211447110U (en) | 2020-09-08 |
Family
ID=72318641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922351752.3U Expired - Fee Related CN211447110U (en) | 2019-12-25 | 2019-12-25 | Bolt body and valve seat integrated underground fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211447110U (en) |
-
2019
- 2019-12-25 CN CN201922351752.3U patent/CN211447110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |