CN112245848A - Fire control shower nozzle of adjustable scope that sprays - Google Patents
Fire control shower nozzle of adjustable scope that sprays Download PDFInfo
- Publication number
- CN112245848A CN112245848A CN202011119535.2A CN202011119535A CN112245848A CN 112245848 A CN112245848 A CN 112245848A CN 202011119535 A CN202011119535 A CN 202011119535A CN 112245848 A CN112245848 A CN 112245848A
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- China
- Prior art keywords
- outlet pipe
- fixedly connected
- water outlet
- ball
- groove
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/22—Nozzles specially adapted for fire-extinguishing specially adapted for piercing walls, heaped materials, or the like
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire-fighting spray heads, and discloses a fire-fighting spray head capable of adjusting a spray range, which comprises a water outlet pipe fixedly arranged on a ceiling, wherein a matched blocking block is arranged at a pipe orifice position of the water outlet pipe close to the bottom end; the automatic reciprocating mechanism comprises an impeller installed in the water outlet pipe, a rotating shaft is fixedly connected to the axis of the impeller, the rotating shaft penetrates through the side wall of the water outlet pipe and extends outwards to be fixedly connected with a driving bevel gear, and the rotating shaft is rotatably connected with the side wall of the water outlet pipe through a sealing bearing. The invention can automatically drive the water splashing disc to do reciprocating lifting motion when the fire-fighting nozzle meets fire, thereby automatically changing the spraying range and facilitating the overall spraying.
Description
Technical Field
The invention relates to the technical field of fire-fighting spray heads, in particular to a fire-fighting spray head with adjustable spray range.
Background
The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster occurs, water is sprinkled out through a sprinkler head splashing disc to extinguish the fire, and is currently divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like.
In a patent with the grant number of Chinese patent CN210583439U, a novel fire-fighting nozzle is disclosed, when in use, the temperature of a fire disaster rises, a glass body is broken, a spring stretches to bounce a stop block to the outer side of a tube body, water flow falls from the stop block, the water flow passes through a paddle to drive a rotating shaft, the rotating shaft drives a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear to rotate, the second bevel gear rotates to drive a transmission shaft to rotate, the transmission shaft rotates to drive a third bevel gear to rotate, the third bevel gear rotates to drive a toothed ring to rotate, the toothed ring is fixedly connected with a rotating seat to drive the rotating seat to rotate, the water flow falls into the rotating seat and is sprayed out from an atomizing nozzle and simultaneously rotates, and the atomizing nozzle enables the water flow to;
in the patent of chinese patent No. CN210674074U, a rotatable fire-fighting sprinkler is disclosed, when in use, a fire source appears in a room, the working fluid in the temperature-sensitive glass ball expands to break the temperature-sensitive glass ball, so that the water jet of the sprinkler body sprays water, a part of the water flow falls onto a first splash plate, the water falling onto the first splash plate splashes around, and the other part of the water flow passes through a channel formed by the first splash plate and a second splash plate after the temperature-sensitive glass ball is broken to fall onto the second splash plate, because a fixing frame is rotatably connected with a rotating rod through a bearing, and the second splash plate is connected to the rotating rod, when the water falls onto the second splash plate, the water will generate impact force when falling down, thereby driving the second splash plate to rotate, a water hole is further arranged on the second splash plate, when the water falls into the region of the water hole, the water can fall to the lower part of the second splash plate from the lower water hole;
however, the above two patents still have the following drawbacks:
fire control shower nozzle is all to putting out on the splash box through water and put out on every side, but, the splash box is fixed unchangeable with the distance that goes out between the water end, leads to the shower nozzle spray the scope fixed, inconvenient spraying comprehensively.
Disclosure of Invention
The invention aims to solve the problem that the spraying range is influenced by the fixed position of a splash pan of a fire-fighting nozzle in the prior art, and provides a fire-fighting nozzle with adjustable spraying range.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire control spray head capable of adjusting a spraying range comprises a water outlet pipe fixedly mounted on a ceiling, wherein a matched blocking block is arranged at a pipe orifice position of the water outlet pipe close to the bottom end, a water splashing disc is arranged below the water outlet pipe and is connected with the water outlet pipe through an automatic reciprocating mechanism, a glass body is fixedly connected to the center of the upper surface of the water splashing disc, and the top end of the glass body is fixedly connected with the lower surface of the blocking block;
the automatic reciprocating mechanism comprises an impeller arranged in the water outlet pipe, a rotating shaft is fixedly connected at the axis of the impeller, the rotating shaft penetrates through the side wall of the water outlet pipe and extends outwards to be fixedly connected with a driving bevel gear, the rotating shaft is rotatably connected with the side wall of the water outlet pipe through a sealing bearing, a fixed block is fixedly connected on the outer pipe wall of the water outlet pipe, a reciprocating screw rod penetrates through the fixed block and is rotatably connected with the fixed block through a ball bearing, a driven bevel gear is fixedly connected at the top end of the reciprocating screw rod and is meshed with the driving bevel gear, a matched screw rod sliding block is sleeved on the reciprocating screw rod, a first connecting rod and a second connecting rod are respectively and fixedly connected with the upper surface of the water splashing disc close to the end part, the other end of the first connecting rod is fixedly connected with the screw rod sliding block, and the, the outer pipe wall of the water outlet pipe is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the glass body has a hollow rod shape, and the inside of the glass body is filled with a solution having a high thermal expansion coefficient.
Preferably, one side of the sliding block, which is close to the bottom of the sliding groove, is provided with a ball groove, a ball is arranged in the ball groove, and one end of the ball penetrates through a notch of the ball groove and is in rolling connection with the bottom of the sliding groove.
Preferably, a plurality of sector-shaped openings which are uniformly distributed in an annular shape are formed in the water splashing disc.
Preferably, one end of the reciprocating screw rod, which is far away from the fixed block, is fixedly connected with an anti-drop cap.
Preferably, the ball has a ball diameter larger than a groove diameter of a ball groove opening.
Compared with the prior art, the invention provides a fire control spray head with adjustable spraying range, which has the following beneficial effects:
this fire control shower nozzle of adjustable spray scope, through setting up the outlet pipe, the sprue, the dish splashes water, automatic reciprocating mechanism and the glass body, the temperature risees when the conflagration breaing out, make the automatic breakage of the glass body, under the water pressure effect of external water supply pipe, the sprue in the water pipe will be made automatically and on the dish splashes water, conveniently spray and put out a fire, this moment, automatic reciprocating mechanism carries out reciprocating motion from top to bottom with the automatic drive dish that splashes water, make the distance between dish and the outlet pipe of splashing carry out automatic adjustment, after the distance between dish and the outlet pipe changes of splashing takes place, the scope of spraying also changes thereupon, thereby conveniently spray comprehensively.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the fire-fighting spray head can automatically drive the splash pan to do reciprocating lifting motion when encountering fire, thereby automatically changing the spray range and facilitating the comprehensive spray.
Drawings
FIG. 1 is a schematic structural view of a fire sprinkler head with adjustable sprinkling range according to the present invention;
FIG. 2 is a schematic structural view of a fire sprinkler splash plate with adjustable spraying range according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a water outlet pipe 1, a water blocking block 2, a water splashing disc 3, a glass body 4, an impeller 5, a rotating shaft 6, a driving bevel gear 7, a fixing block 8, a reciprocating screw rod 9, a driven bevel gear 10, a screw rod sliding block 11, a first connecting rod 12, a second connecting rod 13, a sliding block 14, a sliding chute 15, a ball 16 and an anti-falling cap 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
the automatic reciprocating mechanism comprises an impeller 5 arranged in a water outlet pipe 1, a rotating shaft 6 is fixedly connected at the axis of the impeller 5, the rotating shaft 6 penetrates through the side wall of the water outlet pipe 1 and extends outwards to be fixedly connected with a driving bevel gear 7, the rotating shaft 6 is rotatably connected with the side wall of the water outlet pipe 1 through a sealing bearing, a fixed block 8 is fixedly connected on the outer pipe wall of the water outlet pipe 1, a reciprocating screw 9 is arranged on the fixed block 8 in a penetrating manner, the reciprocating screw 9 is rotatably connected with the fixed block 8 through a ball bearing, a driven bevel gear 10 is fixedly connected at the top end of the reciprocating screw 9, the driven bevel gear 10 is meshed with the driving bevel gear 7, a matched screw slider 11 is sleeved on the reciprocating screw 9, a first connecting rod 12 and a second connecting rod 13 are respectively and fixedly connected on the upper surface of the water splashing disc 3 close to the, the other end of the second connecting rod 13 is fixedly connected with a sliding block 14, the outer pipe wall of the water outlet pipe 1 is provided with a sliding groove 15, the sliding block 14 is connected with the sliding groove 15 in a sliding manner, the water outlet pipe 1 is communicated with an external water supply pipeline, when a fire disaster occurs, the temperature rises, the glass body 4 is automatically crushed, the blocking block 2 is flushed out from the water outlet pipe 1 under the action of the water pressure of the external water supply pipeline, so that the water in the water outlet pipe 1 is sprayed onto the water splashing disc 3, and the spraying and fire extinguishing are convenient to carry out, at the moment, the water flowing in the water inlet pipe 1 drives the impeller 5 to rotate, the rotating shaft 6 on the impeller 5 drives the reciprocating screw rod 9 connected with the driven bevel gear 10 to rotate through the driving bevel gear 7, so that the screw rod sliding block 11 carries out reciprocating lifting motion along the reciprocating screw rod 9, the water splashing disc 3 is driven to, thereby make the convenient automatic adjustment that carries on of distance between splash box 3 and the outlet pipe 1, splash box 3 and the back that changes of distance between the outlet pipe 1, spray the scope and also change thereupon to conveniently spray comprehensively.
Example 2 as shown in fig. 1 based on example 1, the glass body 4 is a hollow rod, and the inside of the glass body 4 is filled with a solution having a high thermal expansion coefficient, so that the glass body 4 can be broken in time after the temperature is raised by a fire, thereby performing water spraying.
In embodiment 4, as shown in fig. 2 based on embodiment 1, the splash plate 3 is provided with a plurality of sector openings uniformly distributed in a ring shape, so as to improve the spraying range of water.
the glass body 4 is in a hollow rod shape, and the inside of the glass body 4 is filled with a solution with high thermal expansion coefficient; a ball groove is formed in one side, close to the groove bottom of the sliding groove 15, of the sliding block 14, a ball 16 is installed in the ball groove, and one end of the ball 16 penetrates through a groove opening of the ball groove and is in rolling connection with the groove bottom of the sliding groove 15; a plurality of sector-shaped openings which are uniformly distributed in a ring shape are formed in the water splashing disc 3; one end of the reciprocating screw rod 9 far away from the fixed block 8 is fixedly connected with an anti-drop cap 17; the ball 16 has a ball diameter larger than the groove diameter of the ball groove opening. The water outlet pipe 1 is communicated with an external water supply pipeline, when a fire disaster happens, the temperature rises, the glass body 4 is automatically crushed, the blocking block 2 is flushed out from the water outlet pipe 1 under the action of the water pressure of the external water supply pipeline, so that the water in the water outlet pipe 1 is sprayed onto the water splashing disc 3, and the spraying and fire extinguishing are conveniently carried out, at the moment, the water flowing in the water inlet pipe 1 drives the impeller 5 to rotate, the rotating shaft 6 on the impeller 5 drives the reciprocating screw rod 9 connected with the driven bevel gear 10 to rotate through the driving bevel gear 7, the screw rod slide block 11 carries out reciprocating lifting motion along the reciprocating screw rod 9, the water splashing disc 3 is driven to synchronously lift through the first connecting rod 12, meanwhile, the second connecting rod 13 drives the slide block 14 to carry out synchronous motion along the sliding groove 15, so that the distance between the water splashing disc 3 and the water outlet pipe 1 is conveniently and automatically adjusted, and after, the spraying range is changed, so that the comprehensive spraying is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A fire control spray head with adjustable spraying range comprises a water outlet pipe (1) fixedly mounted on a ceiling, and is characterized in that a matched blocking block (2) is arranged at a pipe orifice position of the water outlet pipe (1) close to the bottom end, a water splashing disc (3) is arranged below the water outlet pipe (1), the water splashing disc (3) is connected with the water outlet pipe (1) through an automatic reciprocating mechanism, a glass body (4) is fixedly connected to the center of the upper surface of the water splashing disc (3), and the top end of the glass body (4) is fixedly connected with the lower surface of the blocking block (2);
the automatic reciprocating mechanism comprises an impeller (5) installed in a water outlet pipe (1), a rotating shaft (6) is fixedly connected to the axis of the impeller (5), the rotating shaft (6) penetrates through the side wall of the water outlet pipe (1) and extends outwards to be fixedly connected with a driving bevel gear (7), the rotating shaft (6) is rotatably connected with the side wall of the water outlet pipe (1) through a sealing bearing, a fixed block (8) is fixedly connected to the outer pipe wall of the water outlet pipe (1), a reciprocating screw rod (9) penetrates through the fixed block (8), the reciprocating screw rod (9) is rotatably connected with the fixed block (8) through a ball bearing, a driven bevel gear (10) is fixedly connected to the top end of the reciprocating screw rod (9), the driven bevel gear (10) is meshed with the driving bevel gear (7), and a matched screw rod sliding block (11) is sleeved on the reciprocating screw rod (, the upper surface of the water splashing disc (3) close to the end part is fixedly connected with a first connecting rod (12) and a second connecting rod (13) respectively, the other end of the first connecting rod (12) is fixedly connected with a screw rod sliding block (11), the other end of the second connecting rod (13) is fixedly connected with a sliding block (14), a sliding groove (15) is formed in the outer pipe wall of the water outlet pipe (1), and the sliding block (14) is in sliding connection with the sliding groove (15).
2. Fire sprinkler head with adjustable sprinkling range according to claim 1, characterized in that the glass body (4) is in the shape of a hollow rod and the glass body (4) is filled with a solution with high thermal expansion coefficient.
3. The fire control sprinkler head with adjustable sprinkling range according to claim 1, characterized in that one side of the slide block (14) close to the bottom of the chute (15) is provided with a ball groove, a ball (16) is arranged in the ball groove, and one end of the ball (16) passes through the notch of the ball groove and is in rolling connection with the bottom of the chute (15).
4. The fire control sprinkler head with adjustable sprinkling range according to claim 1, characterized in that the splash plate (3) is provided with a plurality of sector-shaped openings uniformly distributed in a ring shape.
5. A fire sprinkler head with adjustable sprinkling range according to claim 1, characterized in that an anti-drop cap (17) is fixedly connected to one end of the reciprocating screw rod (9) far away from the fixed block (8).
6. A spray range adjustable fire sprinkler head according to claim 3, c h a r a c t e r i z e d in that the ball (16) has a ball diameter greater than the groove diameter of the ball groove opening.
7. The fire control sprinkler with adjustable sprinkling range according to claim 1, characterized in that a matched block (2) is arranged at the position of the outlet pipe (1) close to the bottom end, a splash plate (3) is arranged below the outlet pipe (1), the splash plate (3) is connected with the outlet pipe (1) through an automatic reciprocating mechanism, a glass body (4) is fixedly connected to the center of the upper surface of the splash plate (3), and the top end of the glass body (4) is fixedly connected with the lower surface of the block (2);
the automatic reciprocating mechanism comprises an impeller (5) installed in a water outlet pipe (1), a rotating shaft (6) is fixedly connected to the axis of the impeller (5), the rotating shaft (6) penetrates through the side wall of the water outlet pipe (1) and extends outwards to be fixedly connected with a driving bevel gear (7), the rotating shaft (6) is rotatably connected with the side wall of the water outlet pipe (1) through a sealing bearing, a fixed block (8) is fixedly connected to the outer pipe wall of the water outlet pipe (1), a reciprocating screw rod (9) penetrates through the fixed block (8), the reciprocating screw rod (9) is rotatably connected with the fixed block (8) through a ball bearing, a driven bevel gear (10) is fixedly connected to the top end of the reciprocating screw rod (9), the driven bevel gear (10) is meshed with the driving bevel gear (7), and a matched screw rod sliding block (11) is sleeved on the reciprocating screw rod (, the upper surface of the water splashing disc (3) close to the end part is fixedly connected with a first connecting rod (12) and a second connecting rod (13) respectively, the other end of the first connecting rod (12) is fixedly connected with a screw rod sliding block (11), the other end of the second connecting rod (13) is fixedly connected with a sliding block (14), a sliding groove (15) is formed in the outer pipe wall of the water outlet pipe (1), and the sliding block (14) is in sliding connection with the sliding groove (15);
the glass body (4) is in a hollow rod shape, a solution with a high thermal expansion coefficient is filled in the glass body (4), a ball groove is formed in one side, close to the groove bottom of the sliding groove (15), of the sliding block (14), balls (16) are installed in the ball groove, one end of each ball (16) penetrates through a groove opening of the ball groove and is in rolling connection with the groove bottom of the sliding groove (15), a plurality of sector-shaped openings which are uniformly distributed in an annular mode are formed in the splash disc (3), one end, far away from the fixed block (8), of the reciprocating screw rod (9) is fixedly connected with an anti-falling cap (17), and the ball diameter of each ball (16) is larger than the groove diameter of the groove opening of the ball groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119535.2A CN112245848A (en) | 2020-10-19 | 2020-10-19 | Fire control shower nozzle of adjustable scope that sprays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119535.2A CN112245848A (en) | 2020-10-19 | 2020-10-19 | Fire control shower nozzle of adjustable scope that sprays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112245848A true CN112245848A (en) | 2021-01-22 |
Family
ID=74243868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119535.2A Withdrawn CN112245848A (en) | 2020-10-19 | 2020-10-19 | Fire control shower nozzle of adjustable scope that sprays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112245848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023402A (en) * | 2021-01-28 | 2021-06-25 | 徐雯菲 | Fuel conveying equipment with temperature measurement function based on coal-fired power generation technology |
-
2020
- 2020-10-19 CN CN202011119535.2A patent/CN112245848A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023402A (en) * | 2021-01-28 | 2021-06-25 | 徐雯菲 | Fuel conveying equipment with temperature measurement function based on coal-fired power generation technology |
| CN113023402B (en) * | 2021-01-28 | 2022-08-09 | 河北建投宣化热电有限责任公司 | Fuel conveying equipment with temperature measurement function based on coal-fired power generation technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |