CN208465044U - Fire-fighting lance assembly - Google Patents
Fire-fighting lance assembly Download PDFInfo
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- CN208465044U CN208465044U CN201820848868.0U CN201820848868U CN208465044U CN 208465044 U CN208465044 U CN 208465044U CN 201820848868 U CN201820848868 U CN 201820848868U CN 208465044 U CN208465044 U CN 208465044U
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- China
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- nozzle
- jet
- valve body
- round mouth
- water outlet
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Abstract
The utility model discloses a kind of fire-fighting lance assemblies, including valve body, the top and bottom end of valve body are respectively equipped with top connection and lower contact, and top connection is connected with jet pipe, and jet pipe is connected with spray head, ball assembly is equipped in valve body, ball assembly end is equipped with gland, and gland is connected with handle, the first gasket and the second gasket are respectively equipped between top connection, lower contact and valve body, it is equipped with third gasket between gland and valve body, multiple sealing rings are equipped between gland and ball assembly end；Spray head includes the first jet set gradually from bottom to up, second nozzle and third nozzle, second nozzle is removably mounted between first jet and third nozzle, the top of first jet, second nozzle and third nozzle is respectively provided with the first water outlet round mouth, the second water outlet round mouth and third water outlet round mouth, and the internal diameter of the second water outlet round mouth is greater than the internal diameter of third water outlet round mouth and less than the internal diameter of the first water outlet round mouth.It has the advantages that sealing effect is good and water outlet is adjustable.
Description
Technical field
The utility model relates to fire-fighting equipment technical fields, are especially a kind of fire-fighting lance assembly.
Background technique
Fire-fighting lance is the jetting tool of fire extinguishing, can spray intensively substantial water flow with water band connection with it, have range
Far, the advantages that water is big.The structure of the fire-fighting lance assembly of the prior art generally comprises valve body, and the top and bottom end of valve body are all provided with
There is connector, top end of the valve body connector is connected with jet pipe, and jet pipe is connected with spray head, is equipped with ball assembly, ball assembly end in valve body
Equipped with gland, gland is connected with handle, often has the following problems in use:
1, the sealing effect between valve body and upper and lower two connectors is bad, and effect is sealed between gland and ball assembly, valve body
Fruit is poor, causes to be easy in valve body into dust；
2, the water outlet size of spout is fixed immutable, can not adjust water outlet size, and use is inflexible.
Utility model content
In view of the defect of the above-mentioned prior art, the purpose of this utility model is that: provide a kind of sealing effect it is good and be discharged
The adjustable fire-fighting lance assembly of mouth.
The technical solution of the utility model is: fire-fighting lance assembly, including valve body, the top of valve body and bottom end difference
Equipped with top connection and lower contact, top connection is connected with jet pipe, and jet pipe is connected with spray head, is equipped with ball assembly in valve body, ball is total
Be equipped with gland at end, gland is connected with handle, be respectively equipped between the top connection, lower contact and valve body the first gasket and
Second gasket is equipped with third gasket between gland and valve body, multiple sealing rings are equipped between gland and ball assembly end；
The spray head includes that the first jet set gradually from bottom to up, second nozzle and third nozzle, second nozzle can
It is releasably mounted between first jet and third nozzle, the top difference of the first jet, second nozzle and third nozzle
It is discharged round mouth with the first water outlet round mouth, the second water outlet round mouth and third, the internal diameter of the second water outlet round mouth is greater than third water outlet circle
The internal diameter of mouth and the internal diameter that round mouth is discharged less than first.
Further, the mode that the second nozzle is connected through a screw thread is mounted between first jet and third nozzle.
Further, the bottom end of the first jet, second nozzle and third nozzle is respectively provided with the first water inlet, second
The first threaded portion and second are respectively equipped on the top outer wall of water inlet head and third water inlet head, the first jet and second nozzle
It is respectively equipped with internal thread hole and threaded mounting hole on the bottom end inner wall of threaded portion, the second water inlet head and third water inlet head, institute
It states the first threaded portion to screw in internal thread hole, second threaded portion screws in threaded mounting hole.
Further, second sealing ring of the inner wall of the second water inlet head equipped with close internal thread hole setting, second
Sealing ring is stuck between the second water inlet head and first jet；The inner wall of the third water inlet head is equipped with to be set close to threaded mounting hole
The third sealing ring set, third sealing ring are stuck between third water inlet head and second nozzle.
Using fire-fighting lance assembly provided by the utility model, the beneficial effect is that: by the first gasket, second close
The setting of packing, third gasket, sealing ring improves between valve body and top connection, lower contact and gland and ball assembly,
Sealing effect between valve body；Moreover, the size of water outlet is capable of increasing after third nozzle is removed, after second nozzle is removed
The size of water outlet can be increased again, there are three types of various sizes of water outlets to make spray head tool, and structure is simple and uses spirit
It is living convenient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial exploded view of the utility model；
Fig. 3 is the enlarged diagram of a-quadrant in Fig. 2.
It is as shown in the figure: 1-valve body, 2-top connections, 3-lower contacts, 4-jet pipes, 5-spray heads, 6-ball assemblies, 7-
Gland, 8-handles, the 9-the first gasket, the 10-the second gasket, 11-third gaskets, 12-sealing rings, 13-the first
Nozzle, the 131-the first water outlet round mouth, the 132-the first water inlet, 14-second nozzles, the 141-the second water outlet round mouth, 142-the
Two water inlet heads, 15-third nozzles, 151-thirds are discharged round mouth, and 152-thirds water inlet head, the 16-the first threaded portion, 17-is interior
Threaded hole, 18-threaded mounting holes, the 19-the second sealing ring, 20-third sealing rings, the 21-the second threaded portion.
Specific embodiment
For it is relatively intuitive, be fully understood by the technical solution of the utility model, now just combine the progress of the utility model attached drawing
Unrestricted feature description is as follows:
As shown in Fig. 1-Fig. 3, fire-fighting lance assembly, including valve body 1, the top and bottom end of valve body 1 are respectively equipped with top connection
2 and lower contact 3, top connection 2 is connected with jet pipe 4, and jet pipe 4 is connected with spray head 5, is equipped with ball assembly 6, ball assembly 6 in valve body 1
End is equipped with gland 7, and gland 7 is connected with handle 8, the first gasket 9 is respectively equipped between top connection 2, lower contact 3 and valve body 1
With the second gasket 10, third gasket 11 is equipped between gland 7 and valve body 1, gland 7 and ball assembly are equipped between 6 end
Multiple sealing rings 12；Spray head 5 includes first jet 13, second nozzle 14 and the third nozzle 15 set gradually from bottom to up, the
Two nozzles 14 are removably mounted between first jet 13 and third nozzle 15, first jet 13, second nozzle 14 and third
The top of nozzle 15 is respectively provided with the first water outlet round mouth 131, second water outlet round mouth 141 and third water outlet round mouth 151, the second water outlet
The internal diameter of round mouth 141 is greater than the internal diameter of third water outlet round mouth 151 and less than the internal diameter of the first water outlet round mouth 131.
In order to facilitate dismounting spray head 5, the mode that second nozzle 14 is connected through a screw thread is mounted on first jet 13 and third
Between nozzle 15.The bottom end of first jet 13, second nozzle 14 and third nozzle 15 is respectively provided with the first water inlet 132, second
The first threaded portion is respectively equipped on the top outer wall of water inlet head 142 and third water inlet head 152, first jet 13 and second nozzle 14
16 and second threaded portion 21,17 He of internal thread hole is respectively equipped on the bottom end inner wall of the second water inlet head 142 and third water inlet head 152
Threaded mounting hole 18, the first threaded portion 16 screw in internal thread hole 17, and the second threaded portion 21 screws in threaded mounting hole 18.
In order to improve the leakproofness after second nozzle 14 is connect with first jet 13, third nozzle 15, the second water inlet head 142
Inner wall be equipped with the second sealing ring 19 being arranged close to internal thread hole 17, the second sealing ring 19 be stuck in the second water inlet head 142 with
Between first jet 13；The inner wall of third water inlet head 152 is equipped with the third sealing ring 20 being arranged close to threaded mounting hole 18, the
Three sealing rings 20 are stuck between third water inlet head 152 and second nozzle 14.
Fire-fighting lance assembly provided by the utility model is sealed by the first gasket 9, the second gasket 10, third
The setting of pad 11, sealing ring 12 improves between valve body 1 and top connection 2, lower contact 3 and gland 7 and ball assembly 6, valve body 1
Between sealing effect；Moreover, the size of water outlet is capable of increasing after third nozzle 15 is removed, after second nozzle 14 is removed
The size of water outlet can be increased again, there are three types of various sizes of water outlets to make the tool of spray head 5, and structure is simple and uses spirit
It is living convenient.
Certainly, the above is only the preferred embodiments of the present utility model only, and therefore, it does not limit the patents of the utility model
Range, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, should all similarly wrap
Within scope of patent protection contained in the utility model.
Claims (4)
1. fire-fighting lance assembly, including valve body, the top and bottom end of valve body are respectively equipped with top connection and lower contact, top connection connection
There is jet pipe, jet pipe is connected with spray head, ball assembly is equipped in valve body, and ball assembly end is equipped with gland, and gland is connected with handle,
It is characterized by:
The first gasket and the second gasket are respectively equipped between the top connection, lower contact and valve body, between gland and valve body
Equipped with third gasket, multiple sealing rings are equipped between gland and ball assembly end；
The spray head includes that the first jet set gradually from bottom to up, second nozzle and third nozzle, second nozzle are detachable
Ground is mounted between first jet and third nozzle, and the top of the first jet, second nozzle and third nozzle is respectively provided with
First water outlet round mouth, the second water outlet round mouth and third are discharged round mouth, and the internal diameter of the second water outlet round mouth is greater than third water outlet round mouth
Internal diameter and the internal diameter that round mouth is discharged less than first.
2. fire-fighting lance assembly according to claim 1, it is characterised in that: the side that the second nozzle is connected through a screw thread
Formula is mounted between first jet and third nozzle.
3. fire-fighting lance assembly according to claim 2, it is characterised in that: the first jet, second nozzle and third
The bottom end of nozzle is respectively provided with the first water inlet, the second water inlet head and third water inlet head, the first jet and second nozzle
The first threaded portion and the second threaded portion, the bottom end inner wall of the second water inlet head and third water inlet head are respectively equipped on the outer wall of top
On be respectively equipped with internal thread hole and threaded mounting hole, first threaded portion screws in internal thread hole, the second threaded portion rotation
Enter in threaded mounting hole.
4. fire-fighting lance assembly according to claim 3, it is characterised in that: the inner wall of the second water inlet head, which is equipped with, to be leaned on
Second sealing ring of nearly internal thread hole setting, the second sealing ring are stuck between the second water inlet head and first jet；The third into
The inner wall of head is equipped with the third sealing ring close to threaded mounting hole setting, and third sealing ring is stuck in third water inlet head and second
Between nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848868.0U CN208465044U (en) | 2018-06-01 | 2018-06-01 | Fire-fighting lance assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848868.0U CN208465044U (en) | 2018-06-01 | 2018-06-01 | Fire-fighting lance assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208465044U true CN208465044U (en) | 2019-02-05 |
Family
ID=65216199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820848868.0U Active CN208465044U (en) | 2018-06-01 | 2018-06-01 | Fire-fighting lance assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208465044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018742A (en) * | 2021-03-18 | 2021-06-25 | 江南造船(集团)有限责任公司 | Fire-fighting pipeline dredging device |
-
2018
- 2018-06-01 CN CN201820848868.0U patent/CN208465044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018742A (en) * | 2021-03-18 | 2021-06-25 | 江南造船(集团)有限责任公司 | Fire-fighting pipeline dredging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fire water gun assembly Effective date of registration: 20230613 Granted publication date: 20190205 Pledgee: Yuyao Central District Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: NINGBO KAIXUAN FIRE EQUIPMENT CO.,LTD. Registration number: Y2023980043774 |