CN211010327U - Fire hose joint and leak-proof fire hydrant with same - Google Patents
Fire hose joint and leak-proof fire hydrant with same Download PDFInfo
- Publication number
- CN211010327U CN211010327U CN201921862045.4U CN201921862045U CN211010327U CN 211010327 U CN211010327 U CN 211010327U CN 201921862045 U CN201921862045 U CN 201921862045U CN 211010327 U CN211010327 U CN 211010327U
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- Prior art keywords
- fire hose
- mounting groove
- valve body
- valve
- annular mounting
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 210000000476 body water Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a simple structure can effectively prevent the leak protection fire hydrant of overflow between fire hydrant outlet pipe and the fire hose joint, including valve body and opening and closing piece, the valve body top is equipped with the valve gap, the valve body has into water end and goes out the water end, the play water end of valve body is equipped with fire hose joint, be equipped with the valve port that supplies the fluid to pass through in the valve body, opening and closing piece openable and locate on the valve port, the valve rod pass the valve gap stretch into to the valve body in with opening and closing piece is connected and control opening and closing piece and open and close, the play water end of fire hose joint is provided with first sealing washer, second annular mounting groove has been seted up to the play water end of fire hose joint, the cross-section of second annular mounting groove is L type, the one end of first sealing washer is located in the second annular mounting groove and is matchd second annular mounting groove and is provided with third annular lug, the other end slope of first sealing washer sets up the outside-in and extends and can cover the delivery port.
Description
Technical Field
The utility model relates to a fire hydrant, in particular to fire hose connects and has leak protection fire hydrant that this fire hose connects.
Background
The fire hydrant is a common fire-fighting device, is arranged indoors or outdoors, is mainly used for a fire truck to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to put out a fire.
The conventional rotary fire hydrant as shown in fig. 1 includes a valve body 1 ', a valve cover 2', a bolt body 3 ', a valve rod 4' and a valve flap 6 ', wherein a water inlet 11' is formed at the bottom of the valve body 1 ', a water outlet groove is formed at the peripheral side of the valve body, the bolt body 3' is disposed at the outer side of the valve body 1 'and can rotate around the outer side of the valve body 1', the bolt body 3 'has a water outlet pipe 31', a fire hose connector 5 'is disposed on the water outlet pipe 31', the valve cover 2 'is disposed at the upper portion of the valve body 1' and the bolt body 3 ', a valve seat 13' is disposed above the water inlet 11 'at the valve body 1', a valve port communicating with the water inlet 11 'and communicating with the water outlet pipe 31' is disposed at the valve port of the valve seat 13 ', the valve flap 6' is disposed at one end of the valve rod 4 'and is connected with the valve flap 6' through the valve cover 2 ', and a plane sealing ring 7' . The bolt body of the known rotary fire hydrant can horizontally rotate 360 degrees relative to the base connected with the water inlet pipeline, so that the water outlet effects in multiple directions can be obtained, no dead angle exists in water outlet, and when the fire hydrant is not used, the water outlet of the bolt body can be rotated to be parallel to the wall body, so that the box door can be closed; when the water tap is used, the water outlet pipe of the tap body is screwed out to be perpendicular to the wall body, and then the water tap can be directly connected, so that the operation is convenient. However, the known rotary fire hydrant has the following disadvantages: plane sealing washer between fire hose connector and the outlet pipe is two independent parts with fire hose connector, the fixed interaction force that produces after relying on outlet pipe and fire hose connector block of each other of plane sealing washer position, it is inseparable to make with being connected of outlet pipe when fire hose connector, plane sealing washer will produce the displacement, sealed effect weakens, because the water pressure of fire control water is big, if sealed effect between fire hose connector and the outlet pipe is bad, can lead to the joint department to leak, cause the waste of water resource to influence fire extinguishing efficiency simultaneously, the danger of putting out a fire has been improved.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, low in production cost can effectively prevent the leak protection fire hydrant of overflow between fire hydrant outlet pipe and the fire hose joint.
In order to realize the technical problem, the utility model discloses a fire hose connects, including fire hose connects, fire hose connects's play water end is provided with the flange head that is connected with the fire hose, fire hose connects's play water end is provided with first sealing washer, fire hose connects's play water end has seted up the second annular mounting groove, the cross-section of second annular mounting groove is L type, the one end of first sealing washer is located in the second annular mounting groove and is matchd the second annular mounting groove and be provided with third annular lug, the other end slope of first sealing washer sets up outside-in and extends and can cover the outer eaves of delivery port of fire hose connects.
The leakproof fire hydrant comprises a valve body, a valve rod and an opening and closing piece, wherein a valve cover is arranged above the valve body, the valve body is provided with a water inlet end and a water outlet end, a fire hose joint is arranged at the water outlet end of the valve body, a valve port for fluid to pass through is arranged in the valve body, the opening and closing piece can be arranged on the valve port in an opening and closing mode, one end of the valve rod penetrates through the valve cover to extend into the valve body to be connected with the opening and closing piece and control the opening and closing piece to be opened and closed, a first sealing ring is arranged at the water outlet end of the fire hose joint, a second annular mounting groove is formed in the water outlet end of the fire hose joint, the cross section of the second annular mounting groove is L, one end of the first sealing ring is arranged in the second annular mounting groove and matched with the second annular mounting groove to be provided with a third annular convex block, and the.
The further improvement is that: the valve body comprises a water inlet base and a rotatable bolt body arranged on the outer side of the water inlet base, wherein a water outlet end is arranged on one side of the bolt body and connected with a fire hose joint.
The further improvement is that: be provided with the plane sealing washer between the play water end of valve body and the fire hose connector, one side of plane sealing washer is provided with first annular convex block, first annular mounting groove has been seted up to the end of intaking of fire hose connector, first annular convex block can block in the first annular mounting groove.
The further improvement is that: be provided with the plane sealing washer between the play water end of the body of bolt and the fire hose connector, one side of plane sealing washer is provided with first annular convex block, first annular mounting groove has been seted up to the end of intaking of fire hose connector, first annular convex block can block in the first annular mounting groove.
The further improvement is that: and a second annular bump which can be attached to the outer side wall of the water outlet end to further prevent water flow from overflowing is arranged on the other side of the plane sealing ring.
The further improvement is that: a second sealing ring is arranged between the valve cover and the upper part of the valve body.
The further improvement is that: and a hand wheel is arranged at the other end of the valve rod.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model provides a plane sealing washer both sides are equipped with respectively firstly, second annular convex block, the end of intaking that connects at fire hose sets up first annular mounting groove, first annular convex block can block in first annular mounting groove, with the position relatively fixed of plane sealing washer in fire hose joint, the setting of second annular convex block laminating outlet conduit outer wall, with the position relatively fixed of plane sealing washer in the outlet pipe, when the fire hose connects and the outlet pipe between be connected when no longer inseparable, plane sealing washer also can guarantee not by rivers impact back displacement, the sealed effect between fire hose joint and the outlet pipe has been improved, prevent that the fire water from here from leaking outward, normally provide the guarantee for fire control water supply.
Further, the utility model discloses in the water outlet end of fire hose connector set up the second annular mounting groove that the cross-section is L type and be provided with first sealing washer, first sealing washer sets up one of second annular mounting groove and serves and be equipped with third annular lug, the third annular is protruding soon can the back-off in the bottom of second annular mounting groove after first sealing washer is installed into second annular mounting groove, makes first sealing washer fasten in fire hose connector, and the other end slope of first sealing washer sets up outside-in and extends and can cover the outer eaves of delivery port of fire hose connector, the slope and the setting of extending make the area of contact of first sealing washer and the interface of fire hose increase, improved the sealed effect between the interface of fire hose connector and fire hose, effectively avoid the fire-fighting water to leak from pipeline interface outward, saved the water resource.
Drawings
Fig. 1 is a schematic diagram of a prior art structure.
Fig. 2 is a schematic structural view of a middle leakage hydrant according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fire hose joint in an embodiment of the present invention.
Fig. 4 is an elevation view of a fire hose coupling in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a sealing ring in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a planar sealing ring according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a fire hydrant according to a second embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
referring to fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, the embodiment of the present invention discloses a leak-proof fire hydrant, including valve body 1, valve rod 4 and opening and closing member, the opening and closing member is valve flap 5, valve body 1 top is equipped with valve gap 2, valve body 1 has water inlet end and water outlet end, be provided with outlet pipe 14 on the valve body water outlet end, valve body water inlet end has seted up water inlet 11, be connected with fire hose connector on valve body 1's the outlet pipe 14, the top that is located the water inlet end in valve body 1 is equipped with disk seat 12, sets up the valve port 13 that is linked together with the water inlet end and is linked together with outlet pipe 14 on the disk seat 12, valve flap 5 can open and shut locates on valve port 13, valve rod 4's one end pass valve gap 2 stretch into valve body 1 with valve flap 5 is connected and control valve flap 5 opens and close, valve rod 4's the other end connection hand wheel 7, fire hose connector 6's the water outlet end is provided with the flange head that is connected with fire hose connector 6, fire hose connector 6 with the water inlet end is provided with the first ring seal cover mounting groove 8 between the outlet pipe fitting 2, one end of the first ring seal ring 8, the first ring seal ring 8 is provided with the first lateral wall of the water outlet end of the first ring seal ring 2 set up the first lateral wall of the water outlet cover mounting groove of the water outlet of the first ring seal.
A second sealing ring 10 is provided between the lower portion of the bonnet 2 and the upper portion of the valve body 1 so as to seal the space between the bonnet 2 and the valve body 1.
The working principle is as follows: the utility model discloses in advancing the first annular mounting groove 61 of fire hose joint 6 with first annular lug 81 block on the plane seal circle 8, advance in fire hose joint 6's second annular mounting groove 62 with the one end block that first sealing washer 9 was equipped with third annular lug 91. The fire hose that installs behind the sealing washer connects 6 end and the outlet pipe 14 threaded connection of intaking, the fire hose is connected to the flange head of fire hose joint 6, the second annular lug 82 on the plane sealing washer 8 can hug closely outlet pipe 14 lateral wall this moment, fill the gap of connection of outlet pipe 14 and fire hose joint 6 end of intaking, prevent rivers flow into threaded connection's part, owing to there is first sealing washer 9 on the contact surface that fire hose and fire hose joint 6 are connected, make the leakproofness greatly increased between fire hose and the fire hose joint 6, the fire water has been prevented to leak from the pipeline kneck. When the fire hose is used, the hand wheel 7 is rotated, the valve rod 4 drives the valve clack 5 to move upwards, and water flows into the valve body 1 from the water inlet 11 and flows through the water outlet pipe 14 to finally flow out of the fire hose.
In the second embodiment, referring to fig. 3, 4, 5, 6, and 7, the anti-leakage fire hydrant disclosed in the embodiments of the present invention includes a valve body, a valve rod 4 ″ and an opening/closing member, the opening/closing member is a valve flap 5 ″, a valve cap 2 ″ is disposed above the valve body, the valve body includes a water inlet base 1 ″, a rotatable plug body 3 ″, which is disposed outside the water inlet base 1 ″, a water outlet end is disposed on one side of the plug body 3 ″, a water inlet 11 ″, a water outlet groove 13 ″, a water outlet pipe 31 ″, a fire hose connector 6 ″, a water inlet pipe 31 ″, a water valve seat 12 ″, a water inlet groove 12 ″, a first annular ring seal ring, which is disposed on the valve flap 5 ″, a first annular seal ring 7 ″, a first annular seal ring 7 ″, a third annular seal ring, a second annular seal ring, a third annular seal ring, a.
In order to seal the water inlet base 1 'and the valve body, a second sealing ring 10' is arranged between the lower part of the valve cover 2 'and the upper part of the water inlet base 1'.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (8)
1. A fire hose joint comprises a fire hose joint, wherein a connecting flange joint connected with a fire hose is arranged at the water outlet end of the fire hose joint, and the fire hose joint is characterized in that a first sealing ring is arranged at the water outlet end of the fire hose joint, a second annular mounting groove is formed in the water outlet end of the fire hose joint, the cross section of the second annular mounting groove is L type, one end of the first sealing ring is arranged in the second annular mounting groove and is provided with a third annular convex block matched with the second annular mounting groove, and the other end of the first sealing ring is obliquely provided with an outer eave which extends from outside to inside and can cover the water outlet of the fire hose joint.
2. The leakproof fire hydrant comprises a valve body, a valve rod and an opening and closing piece, wherein a valve cover is arranged above the valve body, the valve body is provided with a water inlet end and a water outlet end, the water outlet end of the valve body is provided with a fire hose joint, a valve port for fluid to pass through is arranged in the valve body, the opening and closing piece can be arranged on the valve port in an opening and closing mode, one end of the valve rod penetrates through the valve cover to extend into the valve body to be connected with the opening and closing piece and control the opening and closing piece to be opened and closed, the leakproof fire hydrant is characterized in that a first sealing ring is arranged at the water outlet end of the fire hose joint, a second annular mounting groove is formed in the water outlet end of the fire hose joint, the cross section of the second annular mounting groove is L, one end of the first sealing ring is arranged in the second annular mounting groove and is provided with a third annular convex block matched with the second annular mounting groove.
3. The leak resistant fire hydrant in claim 2 in which: the valve body comprises a water inlet base and a rotatable bolt body arranged on the outer side of the water inlet base, wherein a water outlet end is arranged on one side of the bolt body and connected with a fire hose joint.
4. The leak resistant fire hydrant in claim 2 in which: be provided with the plane sealing washer between the play water end of valve body and the fire hose connector, one side of plane sealing washer is provided with first annular convex block, first annular mounting groove has been seted up to the end of intaking of fire hose connector, first annular convex block can block in the first annular mounting groove.
5. The leak resistant fire hydrant in claim 3 in which: be provided with the plane sealing washer between the play water end of the body of bolt and the fire hose connector, one side of plane sealing washer is provided with first annular convex block, first annular mounting groove has been seted up to the end of intaking of fire hose connector, first annular convex block can block in the first annular mounting groove.
6. The leak resistant fire hydrant in claim 4 or 5 in which: and a second annular bump which can be attached to the outer side wall of the water outlet end to further prevent water flow from overflowing is arranged on the other side of the plane sealing ring.
7. The leak resistant fire hydrant in claim 2 in which: a second sealing ring is arranged between the valve cover and the upper part of the valve body.
8. The leak resistant fire hydrant in claim 2 in which: and a hand wheel is arranged at the other end of the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862045.4U CN211010327U (en) | 2019-10-31 | 2019-10-31 | Fire hose joint and leak-proof fire hydrant with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862045.4U CN211010327U (en) | 2019-10-31 | 2019-10-31 | Fire hose joint and leak-proof fire hydrant with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010327U true CN211010327U (en) | 2020-07-14 |
Family
ID=71469323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862045.4U Expired - Fee Related CN211010327U (en) | 2019-10-31 | 2019-10-31 | Fire hose joint and leak-proof fire hydrant with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205878U1 (en) * | 2020-10-23 | 2021-08-11 | Общество с ограниченной ответственностью «АПОГЕЙ» | VALVE WITH AN ANGLE OF 90 DEGREES BETWEEN CONNECTING PIPES |
| CN117889221A (en) * | 2024-03-15 | 2024-04-16 | 延津县莫尔斯特农业装备有限公司 | 360-degree rotatable valve for agricultural irrigation |
-
2019
- 2019-10-31 CN CN201921862045.4U patent/CN211010327U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205878U1 (en) * | 2020-10-23 | 2021-08-11 | Общество с ограниченной ответственностью «АПОГЕЙ» | VALVE WITH AN ANGLE OF 90 DEGREES BETWEEN CONNECTING PIPES |
| CN117889221A (en) * | 2024-03-15 | 2024-04-16 | 延津县莫尔斯特农业装备有限公司 | 360-degree rotatable valve for agricultural irrigation |
| CN117889221B (en) * | 2024-03-15 | 2024-05-24 | 延津县莫尔斯特农业装备有限公司 | 360-Degree rotatable valve for agricultural irrigation |
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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: 20200714 |