CN109908519B - Spraying device with wide action range for fire fighting - Google Patents
Spraying device with wide action range for fire fighting Download PDFInfo
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- CN109908519B CN109908519B CN201910117458.8A CN201910117458A CN109908519B CN 109908519 B CN109908519 B CN 109908519B CN 201910117458 A CN201910117458 A CN 201910117458A CN 109908519 B CN109908519 B CN 109908519B
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Abstract
The invention relates to a spraying device with wide action range for fire fighting, which comprises a connecting pipe, a splash pan, a sealing plate, two connecting rods and two glass bubbles, wherein the connecting pipe is vertically arranged, the splash pan is arranged below the connecting pipe, the splash pan and the connecting pipe are coaxially arranged, the sealing plate is horizontally arranged in the connecting pipe, the connecting pipe is sleeved on the sealing plate, the two connecting rods are respectively vertically arranged at two sides of the sealing plate, the bottom end of the connecting pipe is fixedly connected with the splash pan through the connecting rods, the glass bubbles are in one-to-one correspondence with the connecting rods, the glass bubbles are tubular in shape, the glass bubbles are vertically arranged, the bottom of the sealing plate is fixedly connected with the splash pan through the glass bubbles, a connecting mechanism and a control mechanism are arranged in the connecting pipe, the spraying device with wide action range for fire fighting realizes the spraying of an area under the device through the connecting mechanism, the fire-fighting effect is improved, and the fire-fighting range is further improved through the control mechanism.
Description
Technical Field
The invention relates to the field of fire-fighting emergency equipment, in particular to a spraying device with a wide action range for fire fighting.
Background
The fire-fighting emergency equipment is generally used for escape or fire extinguishing equipment for people when a fire comes, wherein the fire-fighting sprinkler is one of the fire-fighting emergency equipment, and the fire-fighting sprinkler is a fixed fire-fighting device which is widely applied, and has the characteristics of low price, high fire-fighting efficiency and the like.
The current fire sprinkler sprays the angle fixedly, and the position that leads to putting out a fire is certain, greatly reduced the fire control scope, moreover, current fire sprinkler mostly improves the degree of consistency that sprays through the splash box, and the splash box can lead to the region under the fire sprinkler to obtain spraying, has reduced the effect of spraying.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the spraying device for fire fighting is wide in action range.
The technical scheme adopted by the invention for solving the technical problems is as follows: a spraying device used for fire fighting and wide in action range comprises a connecting pipe, a splash pan, a sealing plate, two connecting rods and two glass bubbles, wherein the connecting pipe is vertically arranged, the splash pan is arranged below the connecting pipe, the splash pan and the connecting pipe are coaxially arranged, the sealing plate is horizontally arranged in the connecting pipe, the connecting pipe is sleeved on the sealing plate, the two connecting rods are vertically arranged on two sides of the sealing plate respectively, the bottom end of the connecting pipe is fixedly connected with the splash pan through the connecting rods, the glass bubbles and the connecting rods are in one-to-one correspondence, the glass bubbles are tubular in shape and vertically arranged, the bottom of the sealing plate is fixedly connected with the splash pan through the glass bubbles, and a connecting mechanism and a control mechanism are arranged in the connecting pipe;
the connecting mechanism comprises a water pipe, a sealing block, a spray head and two guide rods, the guide rods are vertically arranged, the bottom ends of the guide rods are fixed to the top of a splash pan, the sealing plate is sleeved on the guide rods, the water pipe and a connecting pipe are coaxially arranged, connecting holes are formed in the sealing plate, the water pipe is arranged in the connecting holes and in interference fit with the connecting holes, the spray head is installed at the bottom end of the water pipe, a through hole is formed in the splash pan and is coaxially arranged with the connecting pipe, the sealing block is fixed to the inner wall of the connecting pipe and is arranged above the sealing plate, a notch is formed in the bottom of the sealing block and is matched with the water pipe, and the top end of the water pipe is arranged in;
the control mechanism comprises a driving assembly and at least two execution assemblies, the driving assembly is arranged in a connecting pipe, the execution assemblies are arranged at the top of the splash pan and are circumferentially and uniformly distributed by taking the axis of the connecting pipe as a center, each execution assembly comprises a transmission unit and an execution unit, each execution unit comprises a rotating plate, a fixed shaft, an elastic plate and two fixed blocks, the rotating plates are obliquely arranged, the distance from one side of the rotating plate close to the connecting pipe to the bottom of the splash pan is smaller than the distance from one side of the rotating plate far away from the connecting pipe to the bottom of the splash pan, the fixed shafts are horizontally arranged, the two fixed blocks are respectively sleeved at two ends of the fixed shafts, the fixed blocks are fixed at the top of the splash pan, one side of the rotating plate close to the connecting pipe is sleeved on the fixed shafts, and the elastic plates are arranged at one side of, the bottom of the rotating plate is connected with the top of the splash plate through an elastic plate, the vertical section of the elastic plate is in an arc shape, the elastic plate is in a compressed state, and the driving assembly is in transmission connection with the top of the rotating plate through a transmission unit.
Preferably, in order to drive the rotating plate to swing back and forth, the driving assembly comprises a paddle, a bearing seat, a transmission shaft and a driving bevel gear, the transmission shaft and the connecting pipe are coaxially arranged, the bearing seat is sleeved on the transmission shaft, the bearing seat is fixed on the inner wall of the connecting pipe, the paddle is installed at the top end of the transmission shaft, the driving bevel gear is driven at the bottom end of the transmission shaft, and the driving bevel gear is in transmission connection with the transmission unit.
Preferably, in order to achieve the effect of reciprocating swing of the rotating plate, the transmission unit comprises a supporting plate, a lifting rod, a connecting ball, a steel ball, an eccentric wheel, a rotating shaft and a driven bevel gear, the rotating shaft is horizontally arranged, the axis of the rotating shaft is intersected with the axis of a connecting pipe, the axis of the rotating shaft is perpendicular to the axis of a fixed shaft, the connecting pipe is sleeved on the rotating shaft, the driven bevel gear is arranged at one end of the rotating shaft, the eccentric wheel is arranged at the other end of the rotating shaft, the driving bevel gear is meshed with the driven bevel gear, an annular groove is formed in the eccentric wheel, the connecting ball is arranged in the annular groove and matched with the connecting ball, the center of the connecting ball is arranged in the eccentric wheel, the lifting rod is vertically arranged, the connecting ball is fixed at the top, the supporting plate is fixed on the connecting pipe, the supporting plate is sleeved on the lifting rod, the steel balls are abutted to the top of the rotating plate, and the steel balls are arranged on one side, far away from the connecting pipe, of the fixed shaft.
Preferably, in order to reduce the friction between the eccentric and the connecting ball, the annular groove is internally coated with lubricating oil.
Preferably, in order to improve the sealing property between the connection pipe and the sealing plate, the inner wall of the connection pipe is coated with sealing grease.
Preferably, in order to facilitate the water flow to enter the water pipe, at least two auxiliary blocks are arranged in the connecting pipe, the auxiliary blocks are arranged between the sealing block and the sealing plate, the auxiliary blocks are circumferentially and uniformly fixed on the inner wall of the connecting pipe by taking the axis of the connecting pipe as a center, the vertical cross section of each auxiliary block is in the shape of a right-angled triangle, the surface of one right-angled side of the cross section of the right-angled triangle of each auxiliary block is fixed on the inner wall of the connecting pipe, and the surface of the other right-angled side of the cross section of the right-angled triangle of each auxiliary block faces towards the direction close to.
Preferably, in order to improve the service life of the splash pan, the splash pan is coated with an anti-corrosion zinc coating.
Preferably, the top end of the water pipe is chamfered for easy installation.
Preferably, in order to avoid water leakage of the water pipe, a rubber layer is arranged on the inner wall of the notch on the sealing block.
Preferably, the connecting pipe is made of a titanium alloy in order to improve the strength of the connecting pipe.
The spraying device with the wide action range for fire fighting has the advantages that the spraying device with the wide action range for fire fighting realizes the spraying of the area right below the device through the connecting mechanism, the fire fighting effect is improved, compared with the existing connecting mechanism, the connecting mechanism is simple in structure, lower in cost, and not only, but also the fire fighting range is further improved through the control mechanism, and compared with the existing control mechanism, the control mechanism does not need electric power driving, and is more environment-friendly and energy-saving.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the wide range sprinkler arrangement for fire protection of the present invention;
FIG. 2 is a cross-sectional view of the wide-action sprinkler for fire protection of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the water splash device comprises a connecting pipe, 2 parts of a splash disc, 3 parts of a sealing plate, 4 parts of a connecting rod, 5 parts of glass bubbles, 6 parts of a water pipe, 7 parts of a sealing block, 8 parts of a spray head, 9 parts of a guide rod, 10 parts of a rotating plate, 11 parts of a fixed shaft, 12 parts of an elastic plate, 13 parts of a fixed block, 14 parts of a blade, 15 parts of a bearing seat, 16 parts of a transmission shaft, 17 parts of a driving bevel gear, 18 parts of a supporting plate, 19 parts of a lifting rod, 20 parts of a connecting ball, 21 parts of a steel ball, 22 parts of an eccentric wheel, 23 parts of a rotating.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a sprinkler device for fire protection with a wide range of action comprises a connecting pipe 1, a splash pan 2, a sealing plate 3, two connecting rods 4 and two glass bubbles 5, the connecting pipe 1 is vertically arranged, the splash pan 2 is arranged below the connecting pipe 1, the splash pan 2 and the connecting pipe 1 are coaxially arranged, the sealing plate 3 is horizontally arranged in the connecting pipe 1, the connecting pipe 1 is sleeved on the sealing plate 3, the two connecting rods 4 are respectively vertically arranged at two sides of the sealing plate 3, the bottom end of the connecting pipe 1 is fixedly connected with the splash pan 2 through a connecting rod 4, the glass bubbles 5 are in one-to-one correspondence with the connecting rods 4, the glass bulb 5 is tubular, the glass bulb 5 is vertically arranged, the bottom of the sealing plate 3 is fixedly connected with the splash pan 2 through the glass bulb 5, and a connecting mechanism and a control mechanism are arranged in the connecting pipe 1;
through the top and the external pipeline intercommunication of connecting pipe 1, in the clear water entering connecting pipe 1 of being convenient for, when the conflagration breaing out, make glass bubble 5 thermal expansion and breakage to make closing plate 3 move down under hydraulic effect, thereby make the water in the connecting pipe 1 discharge, make the effect that the aquatic products spattered through splash disc 2, reached the function of putting out a fire.
As shown in fig. 3, the connecting mechanism includes a water pipe 6, a sealing block 7, a nozzle 8 and two guide rods 9, the guide rods 9 are vertically arranged, the bottom ends of the guide rods 9 are fixed at the top of the splash pan 2, the sealing plate 3 is sleeved on the guide rods 9, the water pipe 6 is coaxially arranged with the connecting pipe 1, the sealing plate 3 is provided with a connecting hole, the water pipe 6 is arranged in the connecting hole, the water pipe 6 is in interference fit with the connecting hole, the nozzle 8 is installed at the bottom end of the water pipe 6, the splash pan 2 is provided with a through hole, the through hole is coaxially arranged with the connecting pipe 1, the sealing block 7 is fixed on the inner wall of the connecting pipe 1, the sealing block 7 is arranged above the sealing plate 3, the bottom of the sealing block 7 is provided with a notch, the notch is matched with the water pipe 6;
when the glass bulb 5 is heated and expanded and crushed, the sealing plate 3 is pushed downwards under the action of water pressure, the sealing plate 3 drives the water pipe 6 to vertically move downwards under the supporting action of the guide rod 9, the spray head 8 penetrates through the connecting hole and then reaches the lower part of the splash disc 2, the sealing plate 3 is abutted against the splash disc 2 at the moment, water in the connecting pipe 1 enters the water pipe 6 and then is sprayed out from the spray head 8, and the fire extinguishing function of the area under the splash disc 2 is realized.
As shown in fig. 4, the control mechanism includes a driving assembly and at least two executing assemblies, the driving assembly is disposed in the connecting pipe 1, the executing assemblies are disposed on the top of the splash pan 2, the executing assemblies are circumferentially and uniformly distributed around the axis of the connecting pipe 1, the executing assemblies include a transmission unit and an executing unit, the executing unit includes a rotating plate 10, a fixed shaft 11, an elastic plate 12 and two fixed blocks 13, the rotating plate 10 is disposed in an inclined manner, the distance from one side of the rotating plate 10 close to the connecting pipe 1 to the bottom of the splash pan 2 is smaller than the distance from one side of the rotating plate 10 far from the connecting pipe 1 to the bottom of the splash pan 2, the fixed shaft 11 is disposed horizontally, the two fixed blocks 13 are respectively sleeved on two ends of the fixed shaft 11, the fixed blocks 13 are fixed on the top of the splash pan 2, one side of the rotating plate 10 close to the connecting pipe 1 is sleeved on, the elastic plate 12 is arranged on one side of the rotating shaft 23 far away from the connecting pipe 1, the bottom of the rotating plate 10 is connected with the top of the splash pan 2 through the elastic plate 12, the vertical section of the elastic plate 12 is in an arc shape, the elastic plate 12 is in a compression state, and the driving assembly is in transmission connection with the top of the rotating plate 10 through a transmission unit.
When this spray set is spraying, through the drive assembly operation, make drive assembly pass through drive unit extrusion rotor plate 10, drive rotor plate 10 and rotate certain angle downwards round the axis of fixed axle 11, drive the compression of elastic plate 12, when drive assembly stops extrusion rotor plate 10 and separates with rotor plate 10 afterwards, rotor plate 10 resets through the elastic action of elastic plate 12, so reciprocal, make rotor plate 10 realize reciprocating swing's function, thereby make the water that connecting pipe 1 flows improve the scope of spraying through rotor plate 10's rotation.
Preferably, in order to drive the rotating plate 10 to swing back and forth, the driving assembly comprises a paddle 14, a bearing seat 15, a transmission shaft 16 and a driving bevel gear 17, the transmission shaft 16 is coaxially arranged with the connecting pipe 1, the bearing seat 15 is sleeved on the transmission shaft 16, the bearing seat 15 is fixed on the inner wall of the connecting pipe 1, the paddle 14 is installed at the top end of the transmission shaft 16, the driving bevel gear 17 is driven at the bottom end of the transmission shaft 16, the driving bevel gear 17 is in transmission connection with the transmission unit, the paddle 14 drives the transmission shaft 16 to rotate under the supporting effect of the bearing seat 15 through the downward flow of water in the connecting pipe 1, so that the driving bevel gear 17 rotates, the transmission unit operates through the rotation of the driving bevel gear 17, and the function of driving the transmission unit to operate is.
Preferably, in order to achieve the effect of reciprocating swing of the rotating plate 10, the transmission unit includes a supporting plate 18, a lifting rod 19, a connecting ball 20, a steel ball 21, an eccentric wheel 22, a rotating shaft 23 and a driven bevel gear 24, the rotating shaft 23 is horizontally arranged, the axis of the rotating shaft 23 intersects with the axis of the connecting pipe 1, the axis of the rotating shaft 23 is perpendicular to the axis of the fixed shaft 11, the connecting pipe 1 is sleeved on the rotating shaft 23, the driven bevel gear 24 is installed at one end of the rotating shaft 23, the eccentric wheel 22 is installed at the other end of the rotating shaft 23, the driving bevel gear 17 is meshed with the driven bevel gear 24, an annular groove is formed on the eccentric wheel 22, the connecting ball 20 is arranged in the annular groove, the annular groove is matched with the connecting ball 20, the center of the connecting ball 20 is arranged in the eccentric wheel 22, the lifting rod 19 is vertically arranged, the steel ball 21 is fixed in the bottom of lifter 19, backup pad 18 is fixed on connecting pipe 1, the backup pad 18 cover is established on lifter 19, the steel ball 21 supports with the top of rotor plate 10 and leans on, the steel ball 21 sets up the one side of keeping away from connecting pipe 1 at fixed axle 11, makes driven bevel gear 24 drive axis of rotation 23 through the rotation of drive bevel gear 17 and rotates to make eccentric wheel 22 rotate, make connecting ball 20 drive lifter 19 reciprocal lift under the supporting role of backup pad 18 through the rotation of eccentric wheel 22, make steel ball 21 realize promoting rotor plate 10 function of swinging down through the decline of lifter 19, reached rotor plate 10 reciprocal wobbling effect.
Preferably, in order to reduce the friction between the eccentric 22 and the connecting ball 20, the annular groove is internally coated with lubricating oil, and the lubricating oil has a lubricating effect, so that the friction between the eccentric 22 and the connecting ball 20 can be reduced, and the smoothness of the rotation of the eccentric 22 can be improved.
Preferably, in order to improve the sealing performance between the connection pipe 1 and the sealing plate 3, the inner wall of the connection pipe 1 is coated with sealing grease, the sealing grease is insoluble in water, the gap between the connection pipe 1 and the sealing plate 3 can be reduced, and the sealing performance between the connection pipe 1 and the sealing plate 3 is improved.
Preferably, in order to facilitate the water flow to enter the water inlet pipe 6, at least two auxiliary blocks 25 are arranged in the connecting pipe 1, the auxiliary blocks 25 are arranged between the sealing block 7 and the sealing plate 3, the auxiliary blocks 25 are circumferentially and uniformly fixed on the inner wall of the connecting pipe 1 by taking the axis of the connecting pipe 1 as a center, the vertical cross section of each auxiliary block 25 is in the shape of a right triangle, the surface where one right-angle side of the cross section of the right triangle of each auxiliary block 25 is located is fixed on the inner wall of the connecting pipe 1, the surface where the other right-angle side of the cross section of the right triangle of each auxiliary block 25 is located is arranged close to the splash disc 2, the surface where the hypotenuse of the cross section of the right triangle of each auxiliary block 25 is located can enable the water in the connecting pipe 1 to flow.
Preferably, in order to prolong the service life of the splash pan 2, the splash pan 2 is coated with an anti-corrosion zinc coating, and the anti-corrosion zinc coating can prevent the splash pan 2 from rusting and damaging due to long-term exposure to air, so that the service life of the splash pan 2 is prolonged.
As preferred, for the convenience of installation, the top of water pipe 6 is equipped with the chamfer, can be convenient for water pipe 6 through the chamfer and remove to in the notch of sealed piece 7, the water pipe 6 smoothness nature that removes when having improved water pipe 6 and sealed piece 7 and having matchd has reached the effect of being convenient for the installation.
Preferably, in order to prevent water leakage from the water pipe 6, a rubber layer is provided on the inner wall of the recess of the sealing block 7, and the rubber is soft and easily squeezed, so that the gap between the water pipe 6 and the sealing block 7 can be reduced, and the sealing performance can be improved.
Preferably, in order to improve the strength of the connection pipe 1, the connection pipe 1 is made of a titanium alloy, and the titanium alloy has the characteristics of high strength, corrosion resistance and the like, and improves the strength of the connection pipe 1.
This a wide spray set of application scope for fire control has improved the spray range through 8 spouts water towards 2 under splash box of shower nozzle, avoids 2 under splash box regional unable sprays, through the reciprocal swing of rotor plate 10, makes the spray direction of clear water swing along with rotor plate 10, has further improved the scope of putting out a fire.
Compared with the prior art, this a wide spray set of application scope for fire control has realized through coupling mechanism that the device sprays in the region under, has improved the fire control effect, compares with current coupling mechanism, and this coupling mechanism simple structure, the cost is lower, and not only, has still further improved the scope of putting out a fire through control mechanism, compares with current control mechanism, and this control mechanism need not electric drive, environmental protection and energy saving more.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A spraying device used for fire fighting and wide in action range comprises a connecting pipe (1), a splash pan (2), a sealing plate (3), two connecting rods (4) and two glass bubbles (5), wherein the connecting pipe (1) is vertically arranged, the splash pan (2) is arranged below the connecting pipe (1), the splash pan (2) and the connecting pipe (1) are coaxially arranged, the sealing plate (3) is horizontally arranged in the connecting pipe (1), the connecting pipe (1) is sleeved on the sealing plate (3), the two connecting rods (4) are respectively vertically arranged on two sides of the sealing plate (3), the bottom end of the connecting pipe (1) is fixedly connected with the splash pan (2) through the connecting rods (4), the glass bubbles (5) are in one-to-one correspondence with the connecting rods (4), the glass bubbles (5) are tubular, the glass bubbles (5) are vertically arranged, and the bottom of the sealing plate (3) is fixedly connected with the splash pan (2) through the glass bubbles (5), the device is characterized in that a connecting mechanism and a control mechanism are arranged in the connecting pipe (1);
the connecting mechanism comprises a water pipe (6), a sealing block (7), a spray head (8) and two guide rods (9), the guide rods (9) are vertically arranged, the bottom ends of the guide rods (9) are fixed at the top of the splash pan (2), the sealing plate (3) is sleeved on the guide rods (9), the water pipe (6) and the connecting pipe (1) are coaxially arranged, the sealing plate (3) is provided with a connecting hole, the water pipe (6) is arranged in the connecting hole, the water pipe (6) is in interference fit with the connecting hole, the spray head (8) is arranged at the bottom end of the water pipe (6), the splash pan (2) is provided with a through hole which is coaxially arranged with the connecting pipe (1), the sealing block (7) is fixed on the inner wall of the connecting pipe (1), the sealing block (7) is arranged above the sealing plate (3), the bottom of the sealing block (7) is provided with a notch, the notch is matched with a water pipe (6), and the top end of the water pipe (6) is arranged in the notch;
the control mechanism comprises a driving assembly and at least two executing assemblies, the driving assembly is arranged in the connecting pipe (1), the executing assemblies are arranged at the top of the splash water tray (2), the executing assemblies are circumferentially and uniformly distributed by taking the axis of the connecting pipe (1) as the center, the executing assemblies comprise a transmission unit and an executing unit, the executing unit comprises a rotating plate (10), a fixed shaft (11), an elastic plate (12) and two fixing blocks (13), the rotating plate (10) is obliquely arranged, the distance from one side, close to the connecting pipe (1), of the rotating plate (10) to the bottom of the splash water tray (2) is smaller than the distance from one side, far away from the connecting pipe (1), of the rotating plate (10) to the bottom of the splash water tray (2), the fixed shaft (11) is horizontally arranged, the two fixing blocks (13) are respectively sleeved at two ends of the fixed shaft (11), and the fixing blocks (13) are fixed at the top of the splash water tray (2, one side, close to the connecting pipe (1), of the rotating plate (10) is sleeved on the fixed shaft (11), the elastic plate (12) is arranged on one side, far away from the connecting pipe (1), of the rotating shaft (23), the bottom of the rotating plate (10) is connected with the top of the splash pan (2) through the elastic plate (12), the vertical section of the elastic plate (12) is in an arc shape, the elastic plate (12) is in a compression state, and the driving assembly is in transmission connection with the top of the rotating plate (10) through the transmission unit.
2. The wide-range sprinkler for fire protection according to claim 1, wherein the driving assembly comprises a paddle (14), a bearing seat (15), a transmission shaft (16) and a driving bevel gear (17), the transmission shaft (16) is coaxially arranged with the connecting pipe (1), the bearing seat (15) is sleeved on the transmission shaft (16), the bearing seat (15) is fixed on the inner wall of the connecting pipe (1), the paddle (14) is installed at the top end of the transmission shaft (16), the driving bevel gear (17) is driven at the bottom end of the transmission shaft (16), and the driving bevel gear (17) is in transmission connection with the transmission unit.
3. The wide-range sprinkler for fire protection according to claim 2, wherein the transmission unit comprises a support plate (18), a lifting rod (19), a connecting ball (20), a steel ball (21), an eccentric wheel (22), a rotating shaft (23) and a driven bevel gear (24), the rotating shaft (23) is horizontally disposed, the axis of the rotating shaft (23) intersects with the axis of the connecting pipe (1), the axis of the rotating shaft (23) is perpendicular to the axis of the fixed shaft (11), the connecting pipe (1) is sleeved on the rotating shaft (23), the driven bevel gear (24) is installed at one end of the rotating shaft (23), the eccentric wheel (22) is installed at the other end of the rotating shaft (23), the driving bevel gear (17) is engaged with the driven bevel gear (24), an annular groove is formed on the eccentric wheel (22), and the connecting ball (20) is disposed in the annular groove, the ring channel matches with connecting ball (20), the centre of sphere of connecting ball (20) sets up in eccentric wheel (22), lifter (19) vertical setting, connect ball (20) and fix the top at lifter (19), steel ball (21) are fixed in the bottom of lifter (19), backup pad (18) are fixed on connecting pipe (1), backup pad (18) cover is established on lifter (19), steel ball (21) support with the top of rotor plate (10) and lean on, steel ball (21) set up the one side of keeping away from connecting pipe (1) at fixed axle (11).
4. A wide range sprinkler system for fire protection as claimed in claim 3, wherein the annular groove is internally coated with a lubricating oil.
5. The wide-range sprinkler system for fire fighting according to claim 1, characterized in that the inner wall of the connecting pipe (1) is coated with a sealing grease.
6. The wide-range sprinkler device for fire fighting according to claim 1, characterized in that at least two auxiliary blocks (25) are provided in the connecting pipe (1), the auxiliary blocks (25) are provided between the sealing block (7) and the sealing plate (3), the auxiliary blocks (25) are circumferentially and uniformly fixed on the inner wall of the connecting pipe (1) centering on the axis of the connecting pipe (1), the vertical cross-sectional shape of the auxiliary blocks (25) is a right triangle, the surface of one of the right-angled sides of the right triangle cross-section of the auxiliary blocks (25) is fixed on the inner wall of the connecting pipe (1), and the surface of the other right-angled side of the right triangle cross-section of the auxiliary blocks (25) is arranged toward the splash pan (2).
7. The wide-range sprinkler system for fire fighting according to claim 1, characterized in that the splash plate (2) is coated with an anti-corrosion zinc coating.
8. The wide-range sprinkler system for fire fighting according to claim 1, characterized in that the top end of the water pipe (6) is chamfered.
9. A fire fighting spray device with a wide range of action as claimed in claim 1, characterised in that the inner wall of the recess in the sealing block (7) is provided with a rubber layer.
10. A fire fighting spray device with a wide range of action according to claim 1, characterized in that the connecting pipe (1) is made of titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117458.8A CN109908519B (en) | 2019-02-15 | 2019-02-15 | Spraying device with wide action range for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117458.8A CN109908519B (en) | 2019-02-15 | 2019-02-15 | Spraying device with wide action range for fire fighting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109908519A CN109908519A (en) | 2019-06-21 |
| CN109908519B true CN109908519B (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910117458.8A Active CN109908519B (en) | 2019-02-15 | 2019-02-15 | Spraying device with wide action range for fire fighting |
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| Country | Link |
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| CN (1) | CN109908519B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862994A (en) * | 1996-06-25 | 1999-01-26 | Grinnell Corporation | Deflector for upright-type fire sprinklers |
| CN201067593Y (en) * | 2007-05-29 | 2008-06-04 | 张维顶 | Impact type rapid spraying fire extinguisher capable of detecting and warning |
| US20100212917A1 (en) * | 2009-02-25 | 2010-08-26 | Mehr Ralph R | Multi application fire sprinkler |
| CN207085142U (en) * | 2017-06-26 | 2018-03-13 | 杭州纳宇科技有限公司 | A kind of applicator for being installed on roof |
| CN207898807U (en) * | 2018-01-26 | 2018-09-25 | 尚甜 | A kind of Fire water syringe |
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2019
- 2019-02-15 CN CN201910117458.8A patent/CN109908519B/en active Active
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| CN109908519A (en) | 2019-06-21 |
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