CN206809601U - A kind of new indoor fire hydrant - Google Patents
A kind of new indoor fire hydrant Download PDFInfo
- Publication number
- CN206809601U CN206809601U CN201720449880.XU CN201720449880U CN206809601U CN 206809601 U CN206809601 U CN 206809601U CN 201720449880 U CN201720449880 U CN 201720449880U CN 206809601 U CN206809601 U CN 206809601U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- fixed interface
- flap
- female coupling
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 210000002445 nipple Anatomy 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model patent relates generally to a kind of new indoor fire hydrant, and it includes valve body, valve seat, flap, valve rod, bonnet, outlet pipe, fixed interface, handwheel；Valve seat is provided with described valve body；Described flap matches with valve seat, and flap lower end just seals with valve seat；Described fixed interface includes female coupling, non-slip rubber ring, skin oil seal ring, O-ring seal, male coupling；Described non-slip rubber ring is arranged on female coupling；Described fixed interface is internally provided with taper thread, and described screw thread uses engaging-in forming thread；The wall thickness thickness of described fixed interface part is uniform；The phenomenon that traditional nipple has easy seepage under the easy fatigue fracture of hickey and thermal (temperature difference) stress effect is which overcomed, the quality of fixed interface operation under high pressure is ensure that, is resistant to high pressure, and it is non-leakage；This product is simple in construction, convenient and swift, good seal performance.
Description
Technical field
It the utility model is related to a kind of fire hydrant, and in particular to a kind of new indoor fire hydrant.
Background technology
Fire hydrant is the important part of fire-fighting system, and it plays important role in fire extinguishing system, disappeared
The quality of fiery bolt design directly influences the quality of fire-fighting system；The utility model patent mainly studies a kind of structure letter
List, good airproof performance, a kind of new indoor fire hydrant of Fast Installation water pipe.
Utility model content
The purpose of this utility model is to provide a kind of new room of a kind of simple in construction, good airproof performance, Fast Installation water pipe
Interior fire hydrant.
A kind of new indoor fire hydrant, including valve body, valve seat, flap, valve rod, bonnet, outlet pipe, fixed interface, handwheel；
Valve seat is provided with described valve body；Described flap matches with valve seat, and flap lower end just seals with valve seat；Described valve
Bar is connected with flap by collar；Described valve rod is connected by bolt with handwheel；It is internal between described valve seat and bonnet
Cavity；The peripheral showing ellipsoidal structure of described cavity；Described flap moves up and down under the traction of valve rod；Described valve
Seat is provided with sealing ring one with bonnet junction；Described bonnet lower end is provided with holding screw with valve seat upper end junction；Institute
The valve rod upper end stated is provided with sealing ring two with bonnet junction；Described cavity right-hand member is provided with outlet pipe；Described water outlet
Pipe end is provided with fixed interface.
Described fixed interface includes female coupling, non-slip rubber ring, skin oil seal ring, O-ring seal, male coupling；Described
Non-slip rubber ring is arranged on female coupling；Described outlet pipe is arranged in female coupling；Described skin oil seal ring is arranged on water outlet
Pipe and female coupling junction；Described female coupling right-hand member is provided with O-ring seal；Inside described male coupling precession female coupling.
Described fixed interface is internally provided with taper thread, and described screw thread uses engaging-in forming thread；Described fixation
The wall thickness thickness of interface section is uniform；Which overcome traditional nipple and the easy fatigue fracture of hickey and the temperature difference be present
The phenomenon of easy seepage under stress, the quality of fixed interface operation under high pressure is ensure that, is resistant to high pressure, and it is non-leakage.
The utility model patent utilizes sealing ring one and sealing ring two, improves the sealing property of valve body；It is solid by designing
The female coupling and male coupling of stationary interface so that the connection of valve body and the water band of outside is more firm, and installation is simpler, only needs to revolve
Tight, this product is simple in construction, convenient and swift, good seal performance.
Brief description of the drawings
Fig. 1：The utility model patent structure chart；
Fig. 2：The utility model patent fixed interface structure chart.
Embodiment
Specific embodiment of the present utility model is described in detail with reference to Figure of description.Obviously described reality
It is only part of the embodiment of the present utility model to apply example, and those skilled in the art is on the premise of not paying creative work
Acquired other embodiments, belong to the scope of protection of the utility model.
A kind of new indoor fire hydrant, including valve body（1）, valve seat（2）, flap（3）, valve rod（4）, bonnet（5）, outlet pipe
（6）, fixed interface（7）, handwheel（8）；Described valve body（1）On be provided with valve seat（2）；Described flap（3）With valve seat（2）Phase
It coincide, flap（3）Lower end and valve seat（2）Just seal；Described valve rod（4）With flap（3）Pass through collar（9）Connection；It is described
Valve rod（4）Pass through bolt（10）With handwheel（8）Connection；Described valve seat（2）With bonnet（5）Between be internal cavity（11）；
Described cavity（11）Peripheral showing ellipsoidal structure；Described flap（3）In valve rod（4）Traction under move up and down；Institute
The valve seat stated（2）With bonnet（5）Junction is provided with sealing ring one（12）；Described bonnet（5）Lower end and valve seat（2）Upper end connects
The place of connecing is provided with holding screw（13）；Described valve rod（4）Upper end and bonnet（5）Junction is provided with sealing ring two（14）；Institute
The cavity stated（11）Right-hand member is provided with outlet pipe（6）；Described outlet pipe（6）End is provided with fixed interface（7）.
Described fixed interface（7）Including female coupling（71）, non-slip rubber ring（72）, skin oil seal ring（73）, O-ring seal
（74）, male coupling（75）；Described non-slip rubber ring（72）It is arranged on female coupling（71）On；Described outlet pipe（6）It is arranged on
Female coupling（71）It is interior；Described skin oil seal ring（73）It is arranged on outlet pipe（6）With female coupling（71）Junction；Described female coupling
（71）Right-hand member is provided with O-ring seal（74）；Described male coupling（75）Precession female coupling（71）It is internal.
Described fixed interface（7）Taper thread is internally provided with, described screw thread uses engaging-in forming thread；Described consolidates
Stationary interface（7）Partial wall thickness thickness is uniform；Which overcome traditional nipple and the easy fatigue fracture of hickey be present
The phenomenon of easy seepage, ensure that fixed interface under being acted on thermal (temperature difference) stress（7）The quality of operation under high pressure, is resistant to high pressure,
It is and non-leakage.
The utility model patent utilizes sealing ring one（12）With sealing ring two（14）, improve valve body（1）Sealing property；
By designing fixed interface（7）Female coupling（71）And male coupling（75）So that valve body（1）Connection with the water band of outside is more
Firmly, installation is simpler, need to only screw, this product is simple in construction, convenient and swift, good seal performance.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover in the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (2)
1. a kind of new indoor fire hydrant, including valve body（1）, valve seat（2）, flap（3）, valve rod（4）, bonnet（5）, outlet pipe
（6）, fixed interface（7）, handwheel（8）；Described valve body（1）On be provided with valve seat（2）；Described flap（3）With valve seat（2）Phase
It coincide, flap（3）Lower end and valve seat（2）Just seal；Described valve rod（4）With flap（3）Pass through collar（9）Connection；It is described
Valve rod（4）Pass through bolt（10）With handwheel（8）Connection；Described valve seat（2）With bonnet（5）Between be internal cavity（11）；
Described cavity（11）Peripheral showing ellipsoidal structure；Described flap（3）In valve rod（4）Traction under move up and down；Institute
The valve seat stated（2）With bonnet（5）Junction is provided with sealing ring one（12）；Described bonnet（5）Lower end and valve seat（2）Upper end connects
The place of connecing is provided with holding screw（13）；Described valve rod（4）Upper end and bonnet（5）Junction is provided with sealing ring two（14）；Institute
The cavity stated（11）Right-hand member is provided with outlet pipe（6）；Described outlet pipe（6）End is provided with fixed interface（7）；Its feature
It is：Described fixed interface（7）Including female coupling（71）, non-slip rubber ring（72）, skin oil seal ring（73）, O-ring seal（74）、
Male coupling（75）；Described non-slip rubber ring（72）It is arranged on female coupling（71）On；Described outlet pipe（6）Installed in female coupling
（71）It is interior；Described skin oil seal ring（73）It is arranged on outlet pipe（6）With female coupling（71）Junction；Described female coupling（71）It is right
End is provided with O-ring seal（74）；Described male coupling（75）Precession female coupling（71）It is internal.
A kind of 2. new indoor fire hydrant according to claim 1, it is characterised in that：Described fixed interface（7）It is internal
Taper thread is provided with, described screw thread uses engaging-in forming thread；Described fixed interface（7）Partial wall thickness thickness is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449880.XU CN206809601U (en) | 2017-04-27 | 2017-04-27 | A kind of new indoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449880.XU CN206809601U (en) | 2017-04-27 | 2017-04-27 | A kind of new indoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809601U true CN206809601U (en) | 2017-12-29 |
Family
ID=60754774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720449880.XU Expired - Fee Related CN206809601U (en) | 2017-04-27 | 2017-04-27 | A kind of new indoor fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809601U (en) |
-
2017
- 2017-04-27 CN CN201720449880.XU patent/CN206809601U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |