CN115382141A - Telescopic high-pressure water mist spray head - Google Patents
Telescopic high-pressure water mist spray head Download PDFInfo
- Publication number
- CN115382141A CN115382141A CN202211040661.8A CN202211040661A CN115382141A CN 115382141 A CN115382141 A CN 115382141A CN 202211040661 A CN202211040661 A CN 202211040661A CN 115382141 A CN115382141 A CN 115382141A
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- wall
- joint
- main body
- fixedly connected
- close
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000003595 mist Substances 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 title claims description 45
- 230000000670 limiting effect Effects 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
Abstract
The invention provides a telescopic high-pressure water mist sprayer which comprises an outer joint, a telescopic main body, a fire nozzle and a first spring, wherein a main body cavity is arranged in the telescopic main body, a first thread is arranged at one end of the outer joint, the other end of the outer joint is fixedly connected with the inner wall of one end of the main body cavity, the fire nozzle is arranged in the main body cavity, and the first spring is arranged outside the fire nozzle.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a telescopic high-pressure water mist spray head.
Background
In the existing fire extinguishing equipment, a high-pressure fine water mist spray head is often used, and fire is extinguished by using fine fog drops formed after pressure water flows through the special high-pressure fine water mist spray head, the average diameter of the fine water mist fog drops is less than 100 mu m, the specific surface area and the distribution density are high, the fine water mist fog drops quickly vaporize after meeting high temperature of flame, the volume can be expanded by more than 1700 times, the oxygen concentration of a protection area is greatly reduced, and the high-pressure fine water mist fire extinguishing equipment has a very strong vaporization cooling effect and an oxygen-isolating and suffocating effect, and is widely applied to fire extinguishment of places such as file databases, steam turbine rooms and computer rooms, which are inflammable and explosive.
However, the high-pressure water mist nozzle of the existing spray gun is exposed outside, and dust is easy to enter the nozzle hole for a long time to cause blockage, so that the fire fighting efficiency is reduced.
Disclosure of Invention
The invention provides a telescopic high-pressure water mist sprayer which is used for solving the technical problems that the high-pressure water mist sprayer is exposed outside, dust is easily fed into a nozzle hole for a long time to cause blockage, and the fire-fighting efficiency is reduced.
In order to solve the technical problem, the invention discloses a telescopic high-pressure water mist spray head, which comprises: outer joint, flexible main part, fire control nozzle, first spring, set up the main part chamber in the flexible main part, outer joint one end is provided with first screw thread, the outer joint other end with main part chamber one end inner wall fixed connection, the fire control nozzle sets up the main part intracavity, first spring setting is in the fire control nozzle is outside.
Preferably, the fire fighting nozzle includes: the fire fighting nozzle includes: a nozzle body, a nozzle assembly;
the sprayer body is arranged in the body cavity, the outer wall of the sprayer body is connected with the inner wall of the body cavity at the end far away from the outer joint in a sliding mode, a plurality of water inlets are formed in the periphery of the sprayer body at the end close to the outer joint, one side of the output end of the sprayer body is in a circular truncated cone shape, a plurality of mounting holes are formed in the side face of the circular truncated cone of the sprayer body, and the mounting holes are distributed in an annular array;
an inner cavity is arranged in the sprayer main body, one end of the inner cavity, which is close to the outer joint, is communicated with the water inlet, and the other end of the inner cavity is not communicated with the main body cavity;
a plurality of branch pipes are arranged between the inner cavity and the mounting hole, the plurality of branch pipes are distributed in the spray head main body in an annular array, one ends of the branch pipes are communicated with the inner cavity, and the other ends of the branch pipes are communicated with the mounting hole;
the nozzle assembly is arranged in the mounting hole.
Preferably, the nozzle assembly comprises: the nozzle comprises a nozzle main body, a rotational flow core and a second rubber ring;
the nozzle main body is arranged in the mounting hole, the outer wall of the nozzle main body is fixedly connected with the inner wall of the mounting hole, and the end face of the nozzle main body is slightly higher than the side face of the circular truncated cone of the spray head main body;
the second rubber ring is arranged between the nozzle main body and the mounting hole, one side of the second rubber ring is fixedly connected with the outer wall of the nozzle main body, and the other side of the second rubber ring is in sealing butt joint with the inner wall of the mounting hole;
the cyclone core is arranged in the nozzle body, the outer wall of the cyclone core is fixedly connected with the inner wall of the nozzle body, the input end of the cyclone core is communicated with one end, far away from the inner cavity, of the branch pipe, and the output end of the cyclone core is communicated with the cavity of the body.
Preferably, the first spring is sleeved outside the nozzle main body, one end of the first spring is fixedly connected with one side of the nozzle main body, which is close to the external joint, and the other end of the first spring is fixedly connected with the inner wall of the main body cavity, which is far away from the external joint;
the third rubber ring is arranged in the first groove, close to the outer joint, of the sprayer body, the number of the third rubber rings is two, the inner side of each third rubber ring is fixedly connected with the inner wall of the corresponding first groove, and the outer side of each third rubber ring is slidably connected with the inner wall of the corresponding main body cavity.
Preferably, an expansion joint is arranged on one side, close to the outer joint, of the sprayer body, the outer wall of the expansion joint is in sliding connection with the inner wall of the end, far away from the outer joint, of the body cavity, the inner wall of the end, far away from the outer joint, of the expansion joint is fixedly connected with the outer wall of the sprayer body through second threads, the water inlet is communicated with the inside of the expansion joint, and one end, close to the outer joint, of the expansion joint is not in contact with the outer joint;
a third spring is sleeved outside the expansion joint, one end of the third spring is fixedly connected with one side, close to the outer joint, of the expansion joint, and the other end of the third spring is fixedly connected with the inner wall of one side, far away from the outer joint, of the main body cavity;
the fourth rubber circle sets up the expansion joint is close to in the second recess of outer joint, the fourth rubber circle sets up two, the fourth rubber circle inboard with second recess inner wall fixed connection, the fourth rubber circle outside with main part intracavity wall sliding connection.
Preferably, a first filter assembly is arranged at one side of the nozzle body close to the outer joint, and the filter assembly comprises: a filter framework and a first filter screen;
one end of the filter framework is fixedly connected with the inner wall of the water inlet, and the other end of the filter framework is arranged in the outer joint;
the first filter screen sleeve is arranged on the filter framework close to the outer joint, one side of the outer joint is external, and the inner wall of the filter screen is fixedly connected with the outer wall of the filter framework.
Preferably, the first rubber ring is arranged on one side, close to the expansion joint, of the sprayer body, the inner side of the first rubber ring is fixedly connected with the outer side of the sprayer body, and the outer side of the first rubber ring is in sealing butt joint with the inner wall of the expansion joint.
Preferably, the second filtering component is arranged in the expansion joint, the filtering component is arranged on one side of the sprayer body close to the outer joint, and the filtering component comprises: a second filter screen, a plug and a filter screen sleeve;
the second filter screen is sleeved outside one side of the spray head main body, which is close to the external joint, and the inner wall of the second filter screen is fixedly connected with the outer wall of the spray head main body;
the plug is arranged on one side of the filter screen sleeve, which is far away from the sprayer body, one side of the plug is fixedly connected with the outer wall of the filter screen sleeve, and the inner wall of the plug is fixedly connected with the inner wall of the inner cavity;
the filter screen cover sets up the filter screen is kept away from shower nozzle main part one side, filter screen cover inner wall with second filter screen outer wall fixed connection.
Preferably, a fixing means is provided in the main body cavity, the fixing means comprising: the supporting seat, the rubber pad, the sliding piece, the guide frame, the limiting block and the second spring;
a lifting groove is formed in one side, close to the expansion joint, of the main body cavity, a limiting groove is formed in one side, far away from the outer joint, of the lifting groove, and the lifting groove is communicated with the limiting groove;
the supporting seat is arranged on the right side of the telescopic joint, the left side of the supporting seat is fixedly connected with the right side of the telescopic joint, two ends of the supporting seat are slidably connected with the inner wall of the lifting groove, the right side of the supporting seat is provided with a rubber pad, the left side of the rubber pad is fixedly connected with the right side of the supporting seat, and the outer wall of the rubber pad is slidably connected with the inner wall of the lifting groove;
the sliding piece is arranged in the telescopic joint, the outer wall of the sliding piece is fixedly connected with the inner wall of the telescopic joint, the right side of the sliding piece is fixedly connected with the left side of the supporting seat, and a sliding block is arranged on one side, close to the outer joint, of the sliding piece;
the guide frame is arranged in the telescopic joint, the right side of the guide frame is fixedly connected with the left side of the supporting seat, the outer wall of the guide frame is provided with an arc-shaped groove, the outer side of the guide frame is slidably connected with the inner wall of the sliding part, the sliding block is arranged in the arc-shaped groove, and the outer wall of the sliding block is slidably connected with the inner wall of the arc-shaped groove;
a clamping groove is formed in one side, close to the lifting groove, of the limiting groove, a sliding groove is formed in one side, far away from the lifting groove, of the clamping groove, an electromagnet is arranged on one side, far away from the expansion joint, of the sliding groove, the electromagnet is fixedly connected with one side, far away from the expansion joint, of the clamping groove, the electromagnet is electrically connected with a first controller, and the first controller is arranged outside the fire-fighting nozzle;
the limiting block is arranged in the clamping groove, one end of the limiting block is arranged in the sliding groove, one end of the limiting block, which is close to the sliding groove, is provided with magnetism, one end of the limiting block is connected with the inner wall of the sliding groove in a sliding mode, and the other end of the limiting block is connected with the inner wall of the clamping groove in a sliding mode;
the second spring sets up in the draw-in groove, second spring one end with the draw-in groove is kept away from expansion joint one side fixed connection, the second spring other end with the stopper is kept away from expansion joint one side fixed connection.
Preferably, an orientation joint is arranged on one side of the first thread of the outer joint, and the orientation joint comprises: the flame sensor comprises a joint main body, a flame sensor, an electric universal ball, a waterproof ring and a fixing assembly;
the joint body is arranged on one side of the first thread of the outer joint, a cavity is arranged at one end, close to the outer joint, of the joint body, the cavity is spherical, a fixing groove is arranged at one side, away from the electric universal ball, of the cavity, and a third thread is arranged at the other end of the joint body;
the flame sensor is arranged on one side, close to the outer joint, of the joint main body, the flame sensors are arranged on two sides of the joint main body, the end face of each flame sensor is flush with the end face of the joint main body, the output end of each flame sensor is electrically connected with the second controller, and the second controller is arranged outside the fire-fighting nozzle;
the electric universal ball is arranged on one side, close to the outer joint, of the joint main body, the outer wall of the electric universal ball is connected with the inner wall of the cavity in a sliding mode, a fourth thread is arranged at one end, close to the outer joint, of the electric universal ball, the electric universal ball is connected with the outer joint through the fourth thread, a water inlet hole is formed in the other end of the electric universal ball, and the electric universal ball is electrically connected with the second controller;
the waterproof ring is arranged on one side, close to the third thread of the joint main body, of the electric universal ball, the outer wall of the waterproof ring is fixedly connected with the inner wall of the cavity, and the inner wall of the waterproof ring is in sliding connection with the outer wall of the electric universal ball;
the fixed subassembly sets up in the fixed slot, the fixed subassembly includes: a buckle, a cam and a protective ring;
the buckle is arranged in the fixing groove, and the outer wall of the buckle is fixedly connected with the inner wall of the fixing groove;
the cam is arranged between the buckle and the fixed groove, the cam is in contact with the outer wall of the buckle, the side face of the cam is in sliding connection with the inner wall of the fixed groove, the motor is arranged in the joint main body, the cam is fixedly connected with the output end of the motor, and the motor is electrically connected with the second controller;
the protection circle is the rubber material, the setting of protection circle is in the buckle is close to electronic universal ball one side, protection circle outer wall with buckle inner wall fixed connection, protection circle inner wall with electronic universal ball outer wall contact, protection circle outer wall with fixed slot inner wall sliding connection.
The technical scheme of the invention has the following advantages: having adopted automatic telescopic design, after the spray gun was opened, the fire control nozzle received pressure shock, and the fire control nozzle is automatic to be stretched out flexible main part, and the spray gun stops to spray the back, utilizes first spring self elasticity to recoil the main part chamber has avoided current fire control nozzle to expose outside, and the time has been of a specified duration the nozzle hole and has easily advanced the dust and cause the problem of jam, has improved the efficiency that the fire control was put out a fire.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and drawings hereof.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a retractable high-pressure water mist head according to the present invention;
FIG. 2 is an exploded view of the structure of the retractable high-pressure water mist head according to the present invention;
FIG. 3 is a schematic view of another retractable high-pressure water mist head according to the present invention;
FIG. 4 is an exploded view of another embodiment of the retractable high-pressure water mist head of the present invention;
FIG. 5 is a schematic view of the fixing device of the present invention;
FIG. 6 is a schematic view of a guide frame of the fixing apparatus according to the present invention;
FIG. 7 isbase:Sub>A cross-sectional view ofbase:Sub>A fixture A-A of the present invention;
FIG. 8 is an enlarged view of the fixing device B of the present invention;
FIG. 9 is a schematic view of the construction of the alignment tab of the present invention;
FIG. 10 is a cross-sectional view of an orientation joint C-C of the present invention.
In the figure: 1. an outer joint; 2. a telescopic main body; 4. a first spring; 5. a third rubber ring; 6. an inner cavity; 7. a branch pipe; 8. a filter framework; 10. a supporting base; 11. a rubber pad; 12. a slider; 13. a guide frame; 14. a limiting block; 15. a second spring; 16. a lifting groove; 17. a limiting groove; 18. a slider; 19. an arc-shaped slot; 20. a body cavity; 21. a card slot; 22. an electromagnet; 31. a nozzle body; 32. an expansion joint; 34. a first rubber ring; 40. a second spring; 41. a connector body; 42. a flame sensor; 43. a cavity; 44. an electric universal ball; 45. a waterproof ring; 46. buckling; 47. a cam; 48. a guard ring; 51. a fourth rubber ring; 81. a nozzle body; 82. a swirling flow core; 83. a second rubber ring; 331. a first filter screen; 332. a plug; 333. a filter screen sleeve; 334. and a second filter screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the various embodiments may be combined with each other, but must be based on the realization of the capability of a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
an embodiment of the present invention provides a telescopic high-pressure water mist sprayer, as shown in fig. 1-4, including: external joint 1, flexible main part 2, fire control nozzle, first spring 4, set up main part chamber 20 in the flexible main part 2, 1 one end of external joint is provided with first screw thread, the 1 other end of external joint with 20 one end inner wall fixed connection in main part chamber, the fire control nozzle sets up in the main part chamber 20, first spring 4 sets up the fire control nozzle is outside.
The working principle and the beneficial effects of the technical scheme are as follows:
the outer joint 1 is fixedly connected through a first thread, so that the high-pressure water mist sprayer is convenient to install, the usability of the high-pressure water mist sprayer is improved, when fire extinguishing operation is carried out, a high-pressure water column enters the main body cavity 20 of the telescopic main body 2 after passing through the outer joint 1, a fire nozzle extends to the outside of the telescopic main body 2 after being pushed by the high-pressure water column, meanwhile, a first spring 4 outside the fire nozzle is compressed, the water column is converted into fine mist drops after passing through the fire nozzle, the fine water mist drops are quickly vaporized after meeting high temperature of flame, the oxygen concentration of a protection area is greatly reduced, combustion is choked due to oxygen deficiency, and the high-pressure water mist sprayer has a strong vaporization cooling effect and an oxygen isolation choking effect; after putting out a fire and accomplishing, high-pressure water column no longer promotes the fire control nozzle, and first spring 4 of compressed resumes deformation, promotes the fire control nozzle to the inside removal of flexible main part 2, resumes the normal position until first spring 4 and fire control nozzle, and in main part chamber 20 after the fire control nozzle uses, has avoided current fire control nozzle to expose outside, and the dust enters into the downthehole problem that causes the jam of nozzle, has improved the efficiency that the fire control was put out a fire.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1 to 4, the fire fighting nozzle includes: a head main body 31, a nozzle assembly;
the sprayer body 31 is arranged in the body cavity 20, the outer wall of the sprayer body 31 is connected with the inner wall of the body cavity 20 at the end far away from the outer joint 1 in a sliding manner, a plurality of water inlets are formed in the periphery of the sprayer body 31 close to the end of the outer joint 1, one side of the output end of the sprayer body 31 is in a circular truncated cone shape, a plurality of mounting holes are formed in the circular truncated cone side surface of the sprayer body 31, and the mounting holes are distributed in an annular array;
an inner cavity 6 is arranged in the nozzle main body 31, one end of the inner cavity 6, which is close to the outer joint 1, is communicated with the water inlet, and the other end of the inner cavity 6 is not communicated with the main body cavity 20;
a plurality of branch pipes 7 are arranged between the inner cavity 6 and the mounting hole, the plurality of branch pipes 7 are distributed in the nozzle main body 31 in an annular array, one end of each branch pipe 7 is communicated with the inner cavity 6, and the other end of each branch pipe 7 is communicated with the mounting hole;
the nozzle assembly is arranged in the mounting hole;
the nozzle assembly includes: a nozzle body 81, a swirl core 82, a second rubber ring 83;
the nozzle body 81 is arranged in the mounting hole, the outer wall of the nozzle body 81 is fixedly connected with the inner wall of the mounting hole, and the end face of the nozzle body 81 is slightly higher than the side face of the circular table of the spray head body 31;
the second rubber ring 83 is arranged between the nozzle body 81 and the mounting hole, one side of the second rubber ring 83 is fixedly connected with the outer wall of the nozzle body 81, and the other side of the second rubber ring 83 is in sealing and abutting joint with the inner wall of the mounting hole;
the swirl core 82 is arranged in the nozzle main body 81, the outer wall of the swirl core 82 is fixedly connected with the inner wall of the nozzle main body 81, the input end of the swirl core 82 is communicated with one end of the branch pipe 7 far away from the inner cavity 6, and the output end of the swirl core 82 is communicated with the main body cavity 20.
The working principle and the beneficial effects of the technical scheme are as follows:
the water column enters the nozzle assembly after passing through the inner cavity 6 and the branch pipe 7, the rotational flow core 82 of the nozzle assembly drops the input water into fine fog drops, the fine fog drops are sprayed out through the nozzle main body 81 to form water fog with the grain diameter of 10-100 mu m, the water fog drops quickly after encountering fire, the volume of the water fog drops can be expanded by 1700-5800 times, a large amount of heat is absorbed, and the temperature of the combustion surface is quickly reduced; meanwhile, water vapor is formed after vaporization of water, the combustion area is integrally surrounded and covered, combustion is suffocated due to oxygen deficiency, the fire extinguishing effect is achieved, the water consumption is 1% of that of water spraying, fire-fighting water is reduced, the second rubber ring 83 is arranged, the buffer effect is achieved between the nozzle main body 81 and the mounting hole, and the service life of the device is prolonged.
Example 3
On the basis of the above embodiment 1-2, as shown in fig. 1-2, the first spring 4 is sleeved outside the nozzle main body 31, one end of the first spring 4 is fixedly connected to the side of the nozzle main body 31 close to the outer joint 1, and the other end of the first spring 4 is fixedly connected to the inner wall of the main body cavity 20 far away from the outer joint 1;
the third rubber rings 5 are arranged in the first groove of the sprayer body 31 close to the outer joint 1, two third rubber rings 5 are arranged, the inner side of each third rubber ring 5 is fixedly connected with the inner wall of the first groove, and the outer side of each third rubber ring 5 is slidably connected with the inner wall of the main body cavity 20;
the first filtering component is arranged on the side of the nozzle body 31 close to the outer joint 1, and comprises: a filter frame 8, a filter net 331;
one end of the filter framework 8 is fixedly connected with the inner wall of the water inlet, and the other end of the filter framework 8 is arranged in the outer joint 1;
the filter screen 331 is established the filter skeleton 8 is close to the external portion of 1 one side of external joint, the filter screen 331 inner wall with 8 outer wall fixed connection of filter skeleton.
The working principle and the beneficial effects of the technical scheme are as follows:
when fire extinguishing is carried out, after the high-pressure water column passes through the outer joint 1, as the spray head main body 31 is fixedly connected with the filter framework 8 and the first spring 4 is fixedly connected with the inner wall of the main body cavity 20, the spray head main body 31 synchronously moves outwards while pushing the filter framework 8 to move outwards, and the first spring 4 is compressed and generates deformation; after the fire extinguishing is finished, the high-pressure water column does not push the filter framework 8 any more, the compressed first spring 4 recovers deformation, the spray head main body 31 and the filter framework 8 are pushed to move inwards until the first spring 4, the spray head main body 31 and the filter framework 8 recover the original positions, the problem that the existing fire-fighting nozzle is exposed outside, and dust easily enters the nozzle hole to cause blockage after a long time is avoided, and the fire-fighting efficiency is improved;
the filter screen 331 filters impurities in water, so that the nozzle assembly of the nozzle body 31 is prevented from being blocked to influence the fire-fighting efficiency, the high-pressure water column can be directly impacted due to the arrangement of the filter framework 8, the thrust is more obvious, and meanwhile, the filter screen 331 is supported, so that the filtering effect is improved;
the setting of third rubber circle 5 has guaranteed the mutual slip of shower nozzle main part 31 with main part chamber 20 promptly, has ensured again that water can not enter into between shower nozzle main part 31 and the flexible main part 2, plays sealed effect, has avoided first spring 4 and water to react, influences first spring 4's elasticity to the life of first spring 4 and shower nozzle has been prolonged.
Example 4
On the basis of the embodiment 1-2, as shown in fig. 3-4, the expansion joint 32 is disposed on one side of the nozzle body 31 close to the outer joint 1, the outer wall of the expansion joint 32 is slidably connected with the inner wall of the end of the main body cavity 20 far away from the outer joint 1, the inner wall of the end of the expansion joint 32 far away from the outer joint 1 is fixedly connected with the outer wall of the nozzle body 31 through a second thread, the water inlet is communicated with the inside of the expansion joint 32, and the end of the expansion joint 32 close to the outer joint 1 is not in contact with the outer joint 1.
A third spring 40 is sleeved outside the expansion joint 32, one end of the third spring 40 is fixedly connected with one side of the expansion joint 32 close to the outer joint 1, and the other end of the third spring 40 is fixedly connected with the inner wall of the main body cavity 20 far away from the outer joint 1;
the number of the fourth rubber rings 51 is two, the inner side of the fourth rubber ring 51 is fixedly connected with the inner wall of the second groove, and the outer side of the fourth rubber ring 51 is slidably connected with the inner wall of the main body cavity 20;
the first rubber ring 34 is arranged on one side, close to the expansion joint 32, of the spray head main body 31, the inner side of the first rubber ring 34 is fixedly connected with the outer side of the spray head main body 31, and the outer side of the first rubber ring 34 is in sealing contact with the inner wall of the expansion joint 32;
the second filtering component sets up in the expansion joint 32, filtering component sets up shower nozzle main part 31 is close to outer joint 1 one side, filtering component includes: a second screen 334, a plug 332, a screen jacket 333;
the second filter screen 334 is sleeved outside one side of the spray head main body 31 close to the external joint 1, and the inner wall of the second filter screen 334 is fixedly connected with the outer wall of the spray head main body 31;
the plug 332 is arranged on one side, away from the sprayer body 31, of the filter screen sleeve 333, one side of the plug 332 is fixedly connected with the outer wall of the filter screen sleeve 333, and the inner wall of the plug 332 is fixedly connected with the inner wall of the inner cavity 6;
the filter screen sleeve 333 is arranged on one side, far away from the sprayer body 31, of the filter screen 331, and the inner wall of the filter screen sleeve 333 is fixedly connected with the outer wall of the second filter screen 334.
The working principle and the beneficial effects of the technical scheme are as follows:
the spray head main body 31 is fixedly connected with the expansion joint 32 through a first thread, so that the spray head main bodies 31 of different types can be conveniently replaced, and the spray head main body is suitable for different fire extinguishing places; when fire extinguishing is carried out, when high-pressure water column enters the spray head main body 31, the spray head main body 31 is fixedly connected with the expansion joint 32, the first spring 4 is fixedly connected with the expansion joint 32 and the inner wall of the main body cavity 20, the expansion joint 32 synchronously moves outwards while the spray head main body 31 is pushed to move outwards, and the third spring 40 is compressed and generates deformation; after fire extinguishing is finished, the high-pressure water column does not push the spray head main body 31 any more, the compressed third spring 40 recovers deformation, the spray head main body 31 and the expansion joint 32 are pushed to move inwards until the third spring 40, the spray head main body 31 and the expansion joint 32 recover original positions, the problem that the existing fire-fighting nozzle is exposed outside, and dust easily enters a nozzle hole to cause blockage after long time is avoided, and the fire-fighting efficiency is improved;
the setting of first rubber circle 34 has avoided the wearing and tearing that produce because of the mutual removal between shower nozzle main part 31 and the expansion joint 32, and the setting of fourth rubber circle 51 has guaranteed the mutual slip of expansion joint 32 with main part chamber 20 promptly, has ensured again that water can not enter into between expansion joint 32 and the expansion joint main part 2, plays sealed effect, has avoided third spring 40 and water to take place the reaction, influences the elasticity of third spring 40 to the life of third spring 40 and shower nozzle has been prolonged.
Example 5
On the basis of any of embodiments 1 to 4, as shown in fig. 5 to 8, a fixing device is provided in the main body cavity 20, the fixing device comprising: the device comprises a supporting seat 10, a rubber pad 11, a sliding piece 12, a guide frame 13, a limiting block 14 and a second spring 15;
a lifting groove 16 is formed in one side, close to the expansion joint 32, of the main body cavity 20, a limiting groove 17 is formed in one side, far away from the outer joint 1, of the lifting groove 16, and the lifting groove 16 is communicated with the limiting groove 17;
the supporting seat 10 is arranged on the right side of the telescopic joint 32, the left side of the supporting seat 10 is fixedly connected with the right side of the telescopic joint 32, two ends of the supporting seat 10 are connected with the inner wall of the lifting groove 16 in a sliding mode, the right side of the supporting seat 10 is provided with a rubber pad 11, the left side of the rubber pad 11 is fixedly connected with the right side of the supporting seat 10, and the outer wall of the rubber pad 11 is connected with the inner wall of the lifting groove 16 in a sliding mode;
the sliding part 12 is arranged in the expansion joint 32, the outer wall of the sliding part 12 is fixedly connected with the inner wall of the expansion joint 32, the right side of the sliding part 12 is fixedly connected with the left side of the supporting seat 10, and a sliding block 18 is arranged on one side of the sliding part 12 close to the outer joint 1;
the guide frame 13 is arranged in the telescopic joint 32, the right side of the guide frame 13 is fixedly connected with the left side of the support seat 10, an arc-shaped groove 19 is formed in the outer wall of the guide frame 13, the outer side of the guide frame 13 is slidably connected with the inner wall of the sliding part 12, the sliding block 18 is arranged in the arc-shaped groove 19, and the outer wall of the sliding block 18 is slidably connected with the inner wall of the arc-shaped groove 19;
a clamping groove 21 is formed in one side, close to the lifting groove 16, of the limiting groove 17, a sliding groove is formed in one side, far away from the lifting groove 16, of the clamping groove 21, an electromagnet 22 is arranged on one side, far away from the expansion joint 32, of the sliding groove, the electromagnet 22 is fixedly connected with one side, far away from the expansion joint 32, of the clamping groove 21, the electromagnet 22 is electrically connected with a first controller, and the first controller is arranged outside the fire-fighting nozzle;
the limiting block 14 is arranged in the clamping groove 21, one end of the limiting block 14 is arranged in the sliding groove, one end, close to the sliding groove, of the limiting block 14 is magnetic, one end of the limiting block 14 is connected with the inner wall of the sliding groove in a sliding mode, and the other end of the limiting block 14 is connected with the inner wall of the clamping groove 21 in a sliding mode;
the second spring 15 is arranged in the clamping groove 21, one end of the second spring 15 is fixedly connected with one side, away from the expansion joint 32, of the clamping groove 21, and the other end of the second spring 15 is fixedly connected with one side, away from the expansion joint 32, of the limiting block 14.
The working principle and the beneficial effects of the technical scheme are as follows:
when the nozzle body 31 and the expansion joint 32 move outwards, the supporting seat 10 also moves outwards along the lifting groove 16, when the supporting seat 10 reaches the limiting groove 17, the supporting seat 10 and the guide frame 13 stop moving, the expansion joint 32 can drive the sliding piece 12 to continue moving outwards, because the sliding block 18 is arranged on one side of the sliding piece 12, the arc-shaped groove 19 is arranged on one side of the guide frame 13, the sliding block 18 is in sliding connection with the inner wall of the arc-shaped groove 19, when the sliding piece 12 moves outwards, the sliding block 18 slides in the arc-shaped groove 19, the guide frame 13 and the supporting seat 10 rotate, when the supporting seat 10 rotates in the limiting groove 17, the inclined planes at the two ends of the supporting seat 10 are in contact with the inclined plane of the limiting block 14, the limiting block 14 moves towards the limiting groove 17, the second spring 15 is compressed, when the two ends of the supporting seat 10 pass through the limiting block 14, the limiting block 14 returns to the original position, the two ends of the supporting seat 10 are positioned between the limiting block 14 and the limiting groove 17 and do not rotate any more, meanwhile, the sliding block 18 does not move any more, the sliding block 12 stops moving, the nozzle body 31 and the expansion joint 32 are fixed, thereby improving the fire fighting efficiency in order; after fire extinguishing is finished, when an external first controller detects that water does not enter a fire fighting pipeline any more, the first controller controls the electromagnet 22 to be opposite to the limiting block 14 in magnetism, the limiting block 14 moves towards the inside of the limiting groove 17, the second spring 15 is compressed, when the first spring 4 recovers deformation, the expansion joint 32 moves towards the inside, the slider 18 slides towards the original position in the arc-shaped groove 19, meanwhile, the supporting seat 10 rotates towards the previous reverse direction until the supporting seat 10 rotates to the position where the lifting groove 16 is close to the limiting groove 17, the supporting seat 10 stops rotating, the first controller controls the electromagnet 22 to demagnetize, the second spring 15 and the limiting block 14 recover to the original position, and when the expansion joint 32 moves towards the inside, the supporting seat 10 moves to the original position along the lifting groove 16 to prepare for next fire extinguishing;
the rubber pad 11 is arranged, so that the mutual sliding between the supporting seat 10 and the main body cavity 20 is ensured, the water is prevented from entering the space between the supporting seat 10 and the telescopic main body 2, the reaction between the second spring 15, the electromagnet 22 and the water is avoided, the elasticity of the second spring 15 and the normal operation of the electromagnet 22 are influenced, and the service life of the device is prolonged.
Example 6
On the basis of any one of embodiments 1 to 5, as shown in fig. 9 to 10, an orientation joint is provided on the first thread side of the outer joint 1, and the orientation joint includes: the joint comprises a joint main body 41, a flame sensor 42, an electric universal ball 44, a waterproof ring 45 and a fixing component;
the joint main body 41 is arranged on one side of a first thread of the outer joint 1, a cavity 43 is arranged at one end, close to the outer joint 1, of the joint main body 41, the cavity 43 is spherical, a fixing groove is arranged at one side, far away from the electric universal ball 44, of the cavity, and a third thread is arranged at the other end of the joint main body 41;
the flame sensor 42 is arranged on one side, close to the outer joint 1, of the joint main body 41, the flame sensors 42 are arranged on two sides of the joint main body 41, the end face of the flame sensor 42 is flush with the end face of the joint main body 41, the output end of the flame sensor 42 is electrically connected with a second controller, and the second controller is arranged outside the fire-fighting nozzle;
the electric universal ball 44 is arranged on one side, close to the outer joint 1, of the joint main body 41, the outer wall of the electric universal ball 44 is connected with the inner wall of the cavity 43 in a sliding mode, a fourth thread is arranged at one end, close to the outer joint, of the electric universal ball 44, the electric universal ball 44 is connected with the outer joint through the fourth thread, a water inlet hole is formed in the other end of the electric universal ball 44, and the electric universal ball 44 is electrically connected with the second controller;
the waterproof ring 45 is arranged on one side, close to the third thread of the joint main body, of the electric universal ball 44, the outer wall of the waterproof ring 45 is fixedly connected with the inner wall of the cavity 43, and the inner wall of the waterproof ring 45 is connected with the outer wall of the electric universal ball 44 in a sliding mode;
the fixed subassembly sets up in the fixed slot, the fixed subassembly includes: the buckle 46, the cam 47 and the guard ring 48;
the buckle 46 is arranged in the fixing groove, and the outer wall of the buckle 46 is fixedly connected with the inner wall of the fixing groove;
the cam 47 is arranged between the buckle 46 and the fixing groove, the cam 47 is in contact with the outer wall of the buckle 46, the side surface of the cam 47 is in sliding connection with the inner wall of the fixing groove, the motor is arranged in the joint main body, the cam 47 is fixedly connected with the output end of the motor, and the motor is electrically connected with the second controller;
The working principle and the beneficial effects of the technical scheme are as follows:
before fire extinguishment is carried out, the flame sensor 42 detects light waves of open flame and transmits data to an external second controller, and after the second controller carries out data analysis, the second controller controls the guide assembly to enable the spray head to turn to the side with the denser light waves; for example: after the second controller compares data transmitted by the flame sensor 42, the second controller judges that the electric universal ball 44 rotates towards the upper right corner, the second controller controls the electric universal ball 44 to rotate towards the upper right corner, after the electric universal ball rotates to a certain angle, the second controller controls the motor to operate, the cam 47 rotates to drive the buckle 46 to contract towards the electric universal ball 44, when the convex part of the cam 47 is opposite to the buckle 46, the contraction is completed, the cam 47 stops rotating, the rotation angle of the electric universal ball 44 is fixed, because the electric universal ball 44 is connected with the external connector through a fourth thread, the spray head is aligned to one side, with denser light waves, of open flames, namely the side with larger fire, the spray head is turned to the side with larger fire through the guide assembly to extinguish the fire, the spread of the fire is effectively restrained, the fire extinguishing progress is accelerated, and the fire extinguishing efficiency is improved; after the fire extinguishing is finished, the second controller controls the cam 47 to rotate to recover the original position, the buckle 46 does not shrink the electric universal ball 44 any more, meanwhile, the second controller controls the electric universal ball 44 to recover the original position, and the spray head also recovers the original position;
in the use scene of the spray head, the spray head can be transversely or longitudinally installed, the cavity 43 and the electric universal ball 44 are arranged into a sphere, so that the water flow cannot be blocked due to the rotation of the joint, the water flow can smoothly enter the spray head part, meanwhile, the rotation angles of the spray head can be more various, the fire extinguishing requirements of different angles are met, the problem of single rotation angle is avoided, the fire extinguishing progress is accelerated, and the fire extinguishing efficiency is improved;
Example 7
On the basis of any one of embodiments 1-6, a pressure sensor is arranged at the inlet of the cyclone core 82 and used for detecting the pressure of water flow entering the cyclone core 82;
a speed sensor is arranged in an air chamber of the swirling flow core 82 and used for detecting the air flow speed in the air core;
the third controller is arranged outside the spray head and is electrically connected with the speed sensor and the pressure sensor respectively;
the prompter is arranged on one side of the third controller and is electrically connected with the third controller;
the third controller controls the prompting device to work based on the detection data of the speed sensor and the pressure sensor, and comprises the following steps:
step 1: calculating a flow coefficient delta of the cyclone core 82 by formula (1);
wherein, delta is the flow rate of the swirling core 82The coefficient, pi is the circumferential ratio, 3.14 is taken, R is the radius of the swirl core 82, r 1 Radius of the outlet of the swirl core 82, r 2 Is the radius of the gas core of the swirl core 82S 1 The total cross-sectional area of all inlets of the swirl cores 82;
and 2, step: based on the detection value of the pressure sensor, the water flow velocity V of the cyclone core 82 is calculated by formula (2) 1 ；
Wherein, P 1 The pressure of the water flow entering the cyclone core 82 detected by the pressure sensor is delta is the flow coefficient of the cyclone core 82, S 1 Is the total cross-sectional area, V, of all inlets of the swirl core 82 1 Is the flow velocity of the water in the swirl core 82;
and step 3: calculating an actual atomization value mu of the cyclone core 82 through formula (3) based on a detection value of a speed sensor;
wherein pi is the circumference ratio, 3.14 is taken, omega is the viscosity coefficient of the water flow, and sigma is taken 0 Surface tension of the water stream, p 0 Is the density of air, ρ 1 Is the density of the water stream, r 1 Radius, V, of the outlet of the swirl core 82 0 Is the velocity of air, V, within the swirl core 82 1 Is the flow velocity of the water flow in the swirling flow core 82, and mu is the actual atomization value of the swirling flow core 82;
and 4, step 4: and (3) comparing the actual atomization value of the cyclone core 82 with a preset atomization value range based on the calculation result of the step (1-3), and controlling the prompter to give a prompt when the actual atomization value of the cyclone core 82 is not in the preset atomization value range by the third controller.
The working principle and the beneficial effects of the technical scheme are as follows:
in the process of fire fighting, the atomization effect at the position of the cyclone core 82 is unstable due to unstable water pressure, and a good fire fighting effect cannot be achieved, the third controller calculates the actual atomization value of the cyclone core 82 through the steps 1-3, compares the actual atomization value of the cyclone core 82 with a preset atomization value interval (6-9), and controls the prompter to work when the actual atomization value is higher than the maximum value of the preset atomization value interval, so that the prompter reminds workers to reduce the water pressure, the water pressure falls back into the preset atomization value interval, the damage to equipment due to overlarge water pressure is avoided, the service life of the equipment is prolonged, and the excessive waste of fire fighting water is reduced; when actual atomizing value data is less than the interval minimum of preset atomizing value, third controller control prompting device work, and the prompting device reminds the staff to improve water pressure, makes water pressure adjustment to in the interval of preset atomizing value for the atomizing of whirl core 82 rivers reaches anticipated effect, improves the efficiency of putting out a fire.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A telescopic high-pressure water mist sprayer is characterized by comprising: outer joint (1), flexible main part (2), fire control nozzle, first spring (4), set up main part chamber (20) in flexible main part (2), outer joint (1) one end is provided with first screw thread, outer joint (1) other end with main part chamber (20) one end inner wall fixed connection, the fire control nozzle sets up in main part chamber (20), first spring (4) set up the fire control nozzle is outside.
2. The telescoping high pressure water mist head of claim 1, wherein the fire fighting nozzle comprises: a head main body (31), a nozzle assembly;
the sprayer body (31) is arranged in the body cavity (20), the outer wall of the sprayer body (31) is connected with the inner wall of one end, far away from the outer joint (1), of the body cavity (20) in a sliding mode, a plurality of water inlets are formed in the periphery of one end, close to the outer joint (1), of the sprayer body (31), one side of the output end of the sprayer body (31) is in a circular truncated cone shape, a plurality of mounting holes are formed in the side face of the circular truncated cone of the sprayer body (31), and the mounting holes are distributed in an annular array;
an inner cavity (6) is formed in the sprayer main body (31), one end, close to the outer connector (1), of the inner cavity (6) is communicated with the water inlet, and the other end of the inner cavity (6) is not communicated with the main body cavity (20);
a plurality of branch pipes (7) are arranged between the inner cavity (6) and the mounting hole, the branch pipes (7) are distributed in the spray head main body (31) in an annular array, one end of each branch pipe (7) is communicated with the inner cavity (6), and the other end of each branch pipe (7) is communicated with the mounting hole;
the nozzle assembly is arranged in the mounting hole.
3. The telescoping high pressure water mist head of claim 2, wherein the nozzle assembly comprises: a nozzle body (81), a swirl core (82) and a second rubber ring (83);
the nozzle main body (81) is arranged in the mounting hole, the outer wall of the nozzle main body (81) is fixedly connected with the inner wall of the mounting hole, and the end face of the nozzle main body (81) is slightly higher than the side face of the circular truncated cone of the sprayer main body (31);
the second rubber ring (83) is arranged between the nozzle main body (81) and the mounting hole, one side of the second rubber ring (83) is fixedly connected with the outer wall of the nozzle main body (81), and the other side of the second rubber ring (83) is in sealing butt joint with the inner wall of the mounting hole;
the cyclone core (82) is arranged in the nozzle main body (81), the outer wall of the cyclone core (82) is fixedly connected with the inner wall of the nozzle main body (81), the input end of the cyclone core (82) is communicated with one end of the branch pipe (7) far away from the inner cavity (6), and the output end of the cyclone core (82) is communicated with the main body cavity (20).
4. The telescopic high-pressure water mist sprayer according to claim 2, wherein the first spring (4) is sleeved outside the sprayer body (31), one end of the first spring (4) is fixedly connected with one side of the sprayer body (31) close to the outer joint (1), and the other end of the first spring (4) is fixedly connected with the inner wall of the body cavity (20) far away from the outer joint (1);
third rubber ring (5) set up shower nozzle main part (31) are close to in the first recess of external joint (1), third rubber ring (5) set up two, third rubber ring (5) inboard with first recess inner wall fixed connection, the third rubber ring (5) the outside with main part chamber (20) inner wall sliding connection.
5. The retractable high-pressure water mist sprayer according to claim 2, wherein an expansion joint (32) is arranged on the side of the sprayer body (31) close to the outer joint (1), the outer wall of the expansion joint (32) is slidably connected with the inner wall of the body cavity (20) at the end far from the outer joint (1), the inner wall of the expansion joint (32) at the end far from the outer joint (1) is fixedly connected with the outer wall of the sprayer body (31) through a second thread, the water inlet is communicated with the inside of the expansion joint (32), and the end of the expansion joint (32) close to the outer joint (1) is not in contact with the outer joint (1);
a third spring (40) is sleeved outside the expansion joint (32), one end of the third spring (40) is fixedly connected with one side, close to the outer joint (1), of the expansion joint (32), and the other end of the third spring (40) is fixedly connected with the inner wall of one side, far away from the outer joint (1), of the main body cavity (20);
fourth rubber circle (51) set up expansion joint (32) are close to in the second recess of external joint (1), fourth rubber circle (51) set up two, fourth rubber circle (51) inboard with second recess inner wall fixed connection, the fourth rubber circle (51) the outside with main body cavity (20) inner wall sliding connection.
6. The retractable high-pressure water mist head according to claim 2, wherein a first filter assembly is arranged on the side of the head body (31) close to the outer joint (1), the filter assembly comprising: a filter frame (8) and a first filter screen (331);
one end of the filter framework (8) is fixedly connected with the inner wall of the water inlet, and the other end of the filter framework (8) is arranged in the outer joint (1);
first filter screen (331) cover is established filter skeleton (8) are close to external joint (1) one side is outside, filter screen (331) inner wall with filter skeleton (8) outer wall fixed connection.
7. The telescopic high-pressure water mist sprayer according to claim 5, characterized in that a first rubber ring (34) is arranged on the side of the sprayer body (31) close to the telescopic joint (32), the inner side of the first rubber ring (34) is fixedly connected with the outer side of the sprayer body (31), and the outer side of the first rubber ring (34) is in sealing abutment with the inner wall of the telescopic joint (32).
8. A retractable high-pressure water mist head according to claim 5, characterized in that a second filter assembly is arranged in the retractable joint (32), the filter assembly being arranged on the side of the head body (31) close to the outer joint (1), the filter assembly comprising: a second filter screen (334), a plug (332) and a filter screen sleeve (333);
the second filter screen (334) is sleeved outside one side of the spray head main body (31) close to the outer joint (1), and the inner wall of the second filter screen (334) is fixedly connected with the outer wall of the spray head main body (31);
the plug (332) is arranged on one side, away from the sprayer body (31), of the filter screen sleeve (333), one side of the plug (332) is fixedly connected with the outer wall of the filter screen sleeve (333), and the inner wall of the plug (332) is fixedly connected with the inner wall of the inner cavity (6);
the filter screen sleeve (333) is arranged on one side, far away from the spray head main body (31), of the filter screen (331), and the inner wall of the filter screen sleeve (333) is fixedly connected with the outer wall of the second filter screen (334).
9. A retractable high-pressure water mist head according to claim 5, characterized in that a fixing device is arranged in the body chamber (20), the fixing device comprising: the device comprises a supporting seat (10), a rubber pad (11), a sliding piece (12), a guide frame (13), a limiting block (14) and a second spring (15);
a lifting groove (16) is formed in one side, close to the expansion joint (32), of the main body cavity (20), a limiting groove (17) is formed in one side, far away from the outer joint (1), of the lifting groove (16), and the lifting groove (16) is communicated with the limiting groove (17);
the supporting seat (10) is arranged on the right side of the telescopic joint (32), the left side of the supporting seat (10) is fixedly connected with the right side of the telescopic joint (32), two ends of the supporting seat (10) are in sliding connection with the inner wall of the lifting groove (16), the right side of the supporting seat (10) is provided with a rubber pad (11), the left side of the rubber pad (11) is fixedly connected with the right side of the supporting seat (10), and the outer wall of the rubber pad (11) is in sliding connection with the inner wall of the lifting groove (16);
the sliding piece (12) is arranged in the expansion joint (32), the outer wall of the sliding piece (12) is fixedly connected with the inner wall of the expansion joint (32), the right side of the sliding piece (12) is fixedly connected with the left side of the supporting seat (10), and a sliding block (18) is arranged on one side, close to the outer joint (1), of the sliding piece (12);
the guide frame (13) is arranged in the expansion joint (32), the right side of the guide frame (13) is fixedly connected with the left side of the supporting seat (10), an arc-shaped groove (19) is formed in the outer wall of the guide frame (13), the outer side of the guide frame (13) is slidably connected with the inner wall of the sliding part (12), the sliding block (18) is arranged in the arc-shaped groove (19), and the outer wall of the sliding block (18) is slidably connected with the inner wall of the arc-shaped groove (19);
a clamping groove (21) is formed in one side, close to the lifting groove (16), of the limiting groove (17), a sliding groove is formed in one side, far away from the lifting groove (16), of the clamping groove (21), an electromagnet (22) is arranged on one side, far away from the expansion joint (32), of the sliding groove, the electromagnet (22) is fixedly connected with one side, far away from the expansion joint (32), of the clamping groove (21), the electromagnet (22) is electrically connected with a first controller, and the first controller is arranged outside the fire-fighting nozzle;
the limiting block (14) is arranged in the clamping groove (21), one end of the limiting block (14) is arranged in the sliding groove, one end, close to the sliding groove, of the limiting block (14) is magnetic, one end of the limiting block (14) is connected with the inner wall of the sliding groove in a sliding mode, and the other end of the limiting block (14) is connected with the inner wall of the clamping groove (21) in a sliding mode;
the second spring (15) is arranged in the clamping groove (21), one end of the second spring (15) is fixedly connected with one side of the telescopic joint (32) far away from the clamping groove (21), and the other end of the second spring (15) is fixedly connected with one side of the telescopic joint (32) far away from the limiting block (14).
10. The retractable high-pressure water mist head according to claim 1, wherein an orientation joint is provided on the first thread side of the outer joint (1), and comprises: the joint comprises a joint main body (41), a flame sensor (42), an electric universal ball (44), a waterproof ring (45) and a fixing assembly;
the joint main body (41) is arranged on one side of a first thread of the outer joint (1), a cavity (43) is arranged at one end, close to the outer joint (1), of the joint main body (41), the cavity (43) is spherical, a fixing groove is arranged on one side, far away from the electric universal ball (44), of the cavity (43), and a third thread is arranged at the other end of the joint main body (41);
the flame sensor (42) is arranged on one side, close to the outer joint (1), of the joint main body (41), the flame sensor (42) is arranged on two sides of the joint main body (41), the end face of the flame sensor (42) is flush with the end face of the joint main body (41), the output end of the flame sensor (42) is electrically connected with the second controller, and the second controller is arranged outside the fire-fighting nozzle;
the electric universal ball (44) is arranged on one side, close to the outer joint (1), of the joint main body (41), the outer wall of the electric universal ball (44) is connected with the inner wall of the cavity (43) in a sliding mode, a fourth thread is arranged at one end, close to the outer joint, of the electric universal ball (44), the electric universal ball (44) is connected with the outer joint through the fourth thread, a water inlet hole is formed in the other end of the electric universal ball (44), and the electric universal ball (44) is electrically connected with the second controller;
the waterproof ring (45) is arranged on one side, close to the third thread of the joint main body (41), of the electric universal ball (44), the outer wall of the waterproof ring (45) is fixedly connected with the inner wall of the cavity (43), and the inner wall of the waterproof ring (45) is connected with the outer wall of the electric universal ball (44) in a sliding mode;
the fixed subassembly sets up in the fixed slot, the fixed subassembly includes: a buckle (46), a cam (47) and a guard ring (48);
the buckle (46) is arranged in the fixing groove, and the outer wall of the buckle (46) is fixedly connected with the inner wall of the fixing groove;
the cam (47) is arranged between the buckle (46) and the fixing groove, the cam (47) is in contact with the outer wall of the buckle (46), the side surface of the cam (47) is in sliding connection with the inner wall of the fixing groove, the motor is arranged in the joint main body, the cam (47) is fixedly connected with the output end of the motor, and the motor is electrically connected with the second controller;
guard ring (48) are the rubber material, guard ring (48) set up buckle (46) are close to electronic universal ball (44) one side, guard ring (48) outer wall with buckle (46) inner wall fixed connection, guard ring (48) inner wall with electronic universal ball (44) outer wall contact, guard ring (48) outer wall with fixed slot inner wall sliding connection.
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| CN202211040661.8A CN115382141B (en) | 2022-08-29 | 2022-08-29 | Telescopic high-pressure fine water mist spray head |
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| CN202211040661.8A CN115382141B (en) | 2022-08-29 | 2022-08-29 | Telescopic high-pressure fine water mist spray head |
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| CN115382141B CN115382141B (en) | 2023-08-11 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440901A1 (en) * | 1983-12-30 | 1985-07-11 | VEB Metalleichtbaukombinat, DDR 7030 Leipzig | Arrangement for finely atomising fluids |
| CN2321484Y (en) * | 1997-12-19 | 1999-06-02 | 张维顶 | Intelligent type central hanged high-speed spraying extinguishing device |
| CN102240428A (en) * | 2010-05-14 | 2011-11-16 | 上海靓消消防装备有限公司 | Self-pushing and spraying water mist spray nozzle |
| CN202983009U (en) * | 2012-12-21 | 2013-06-12 | 太仓苏安消防设备有限公司 | Automatic return nozzle |
| CN203549290U (en) * | 2013-09-12 | 2014-04-16 | 西安吉帑电子科技有限公司 | Electric generator movable rack |
| CN203736766U (en) * | 2014-01-03 | 2014-07-30 | 东莞市长原喷雾技术有限公司 | Closed fire-fighting nozzle |
| CN203736763U (en) * | 2014-01-03 | 2014-07-30 | 东莞市长原喷雾技术有限公司 | Open fire nozzle |
| CN204582376U (en) * | 2015-04-03 | 2015-08-26 | 郭贵山 | A kind of fire nozzle |
| CN206183840U (en) * | 2016-10-17 | 2017-05-24 | 九江中船长安消防设备有限公司 | Open water mist nozzle |
| CN206526435U (en) * | 2016-08-10 | 2017-09-29 | 南京睿实消防安全设备有限公司 | Enclosed fine mist spray head |
| CN206838336U (en) * | 2017-03-10 | 2018-01-05 | 东莞市长原喷雾技术有限公司 | A kind of hollow cone atomizer |
| CN209549738U (en) * | 2019-01-24 | 2019-10-29 | 上海创力集团股份有限公司 | Nozzle assembly and mine spray equipment with nozzle assembly |
| CN112337017A (en) * | 2020-11-05 | 2021-02-09 | 安徽飞达消防设备工程有限公司 | Fire extinguishing agent nozzle for gas fire extinguishing system |
| CN213049112U (en) * | 2020-05-28 | 2021-04-27 | 郑州大学综合设计研究院有限公司 | High-pressure fine water mist drip-proof spraying nozzle |
| CN213466602U (en) * | 2020-06-02 | 2021-06-18 | 上海博笃实业有限公司 | Spray nozzle structure of fire extinguisher |
| CN113274678A (en) * | 2021-05-31 | 2021-08-20 | 安徽蓝众机电设备有限公司 | Closed nozzle for constant-pressure water mist spraying |
| CN114796950A (en) * | 2021-02-17 | 2022-07-29 | 宁夏安之信工程设计有限公司 | Self-adaptation fire extinguishing system based on thing networking |
-
2022
- 2022-08-29 CN CN202211040661.8A patent/CN115382141B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440901A1 (en) * | 1983-12-30 | 1985-07-11 | VEB Metalleichtbaukombinat, DDR 7030 Leipzig | Arrangement for finely atomising fluids |
| CN2321484Y (en) * | 1997-12-19 | 1999-06-02 | 张维顶 | Intelligent type central hanged high-speed spraying extinguishing device |
| CN102240428A (en) * | 2010-05-14 | 2011-11-16 | 上海靓消消防装备有限公司 | Self-pushing and spraying water mist spray nozzle |
| CN202983009U (en) * | 2012-12-21 | 2013-06-12 | 太仓苏安消防设备有限公司 | Automatic return nozzle |
| CN203549290U (en) * | 2013-09-12 | 2014-04-16 | 西安吉帑电子科技有限公司 | Electric generator movable rack |
| CN203736766U (en) * | 2014-01-03 | 2014-07-30 | 东莞市长原喷雾技术有限公司 | Closed fire-fighting nozzle |
| CN203736763U (en) * | 2014-01-03 | 2014-07-30 | 东莞市长原喷雾技术有限公司 | Open fire nozzle |
| CN204582376U (en) * | 2015-04-03 | 2015-08-26 | 郭贵山 | A kind of fire nozzle |
| CN206526435U (en) * | 2016-08-10 | 2017-09-29 | 南京睿实消防安全设备有限公司 | Enclosed fine mist spray head |
| CN206183840U (en) * | 2016-10-17 | 2017-05-24 | 九江中船长安消防设备有限公司 | Open water mist nozzle |
| CN206838336U (en) * | 2017-03-10 | 2018-01-05 | 东莞市长原喷雾技术有限公司 | A kind of hollow cone atomizer |
| CN209549738U (en) * | 2019-01-24 | 2019-10-29 | 上海创力集团股份有限公司 | Nozzle assembly and mine spray equipment with nozzle assembly |
| CN213049112U (en) * | 2020-05-28 | 2021-04-27 | 郑州大学综合设计研究院有限公司 | High-pressure fine water mist drip-proof spraying nozzle |
| CN213466602U (en) * | 2020-06-02 | 2021-06-18 | 上海博笃实业有限公司 | Spray nozzle structure of fire extinguisher |
| CN112337017A (en) * | 2020-11-05 | 2021-02-09 | 安徽飞达消防设备工程有限公司 | Fire extinguishing agent nozzle for gas fire extinguishing system |
| CN114796950A (en) * | 2021-02-17 | 2022-07-29 | 宁夏安之信工程设计有限公司 | Self-adaptation fire extinguishing system based on thing networking |
| CN113274678A (en) * | 2021-05-31 | 2021-08-20 | 安徽蓝众机电设备有限公司 | Closed nozzle for constant-pressure water mist spraying |
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| CN115382141B (en) | 2023-08-11 |
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