CN202538213U - Atomizer and fire extinguisher with same - Google Patents

Atomizer and fire extinguisher with same Download PDF

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Publication number
CN202538213U
CN202538213U CN2012201852842U CN201220185284U CN202538213U CN 202538213 U CN202538213 U CN 202538213U CN 2012201852842 U CN2012201852842 U CN 2012201852842U CN 201220185284 U CN201220185284 U CN 201220185284U CN 202538213 U CN202538213 U CN 202538213U
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CN
China
Prior art keywords
cylindrical
atomizer
cylindrical cavity
cylindrical hole
joint
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Application number
CN2012201852842U
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Chinese (zh)
Inventor
杨洋
贾香娥
贾万津
祝福骏
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Beijing Jiujiu Shenlong Fire Equipment Co Ltd
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Beijing Jiujiu Shenlong Fire Equipment Co Ltd
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Priority to CN2012201852842U priority Critical patent/CN202538213U/en
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Abstract

The utility model relates to an atomizer and a fire extinguisher with the same. The atomizer comprises a joint (3), a rotor (2) and a shell, wherein a horn-shaped outlet (1) is arranged on one end of the shell; a cylindrical cavity is arranged on the other end of the shell; internal threads are arranged on an inner wall of the cylindrical cavity; four symmetrical cylindrical holes are arranged on the bottom part of the cylindrical cavity; a cylindrical hole is arranged on one end of each cylindrical hole on the bottom part of the cylindrical cavity; a taper hole is arranged on the other end of each cylindrical hole on the bottom part of the cylindrical cavity; spiral grooves are arranged on the rotor and are placed in the cylindrical holes on the bottom part of the cylindrical cavity; external threads on one end of the joint (3) are connected with the internal threads of the cylindrical cavity; and the other end of the joint (3) is connected with an outlet of the fire extinguisher. Extinguishing materials sprayed by the atomizer are slightly affected by thermal current and thermal convection, and has an obvious extinguishment effect and a moderate atomization effect; the flow velocity of atomization liquid is higher; the phenomenon of dropping liquid of the atomizer is rare; in addition, the affect of a fire extinguishing agent is less; and the application range is wider.

Description

A kind of atomizer and the fire extinguisher of this atomizer is housed
Technical field
The utility model relates to a kind of atomizer and the fire extinguisher of this atomizer is housed.
Background technology
Atomizer is a kind of can the atomization of liquid ejection, makes liquid in air, evenly be suspended in airborne device.Its operation principle is: liquid is through the internal pressure in any tank body or other devices; The liquid that it is inner squeezes in the shower nozzle; Swiftly flowing liquid is through shower nozzle outlet ejection; Atomizer is widely used in the various spray products, such as: pesticide, air aromatic, reagent spray, in the every field in the social life such as fire extinguisher equipment accessory.
For example; The patent No. is that the Chinese utility model patent of ZL200520002034.0 discloses a kind of fire extinguisher shower nozzle; Comprise the holder and the body of rod: the hollow on inclined-plane was horn-like in the holder front end became; Inner edge is provided with internal thread in the holder rear end: the body of rod is the hollow form that forms passage, and the lever front end outer peripheral face is around being provided with several spouts side by side, and is provided with several radial grooves corresponding respectively and that be communicated with several spray orifices in the front end inner edge: the body of rod is provided with first external screw thread and second external screw thread backward in regular turn by front end; The body of rod is locked on the internal thread of holder rear end with first external screw thread; And make lever front end by holder front openings emergence, though this fire extinguisher shower nozzle can increase to a certain extent extinguish material ejection uniformity, prevent turbulent flow, when fluid when the spout of this fire extinguisher shower nozzle sprays; Because the pressure in the tank body is steady relatively; Flow rate of liquid in the tank body is relatively slow, if when the thermal current of point of origin is big or point of origin when bigger thermal convection current is arranged, the extinguish material that this fire extinguisher shower nozzle sprays must receive the influence of thermal current, thermal convection current; Thereby cause the fire extinguishing effect of this fire extinguisher to be had a greatly reduced quality; The extraneous end of opposing interference performance is relatively poor, in addition the outer peripheral face of lever front end around the body of rod that is provided with several spouts side by side place the holder front end become in the hollow horn-like port on inclined-plane, though can be so that the atomizing effect of extinguish material is more remarkable; But the liquid flow velocity too loose, liquid that sprays from this fire extinguisher shower nozzle is lower, atomizer front end dropping liquid phenomenon is serious, is unfavorable for quick extinguishing.
For another example, the patent No. is that the Chinese utility model patent of ZL201120261401.4 discloses a kind of portable water mist fire extinguisher, comprises cylindrical shell, jet hose and shower nozzle; Said shower nozzle comprises housing, nozzle, atomizing core and sealing gasket, and an end of its middle shell is provided with cavity, and the other end is provided with the counterbore with internal thread that communicates with cavity; Counterbore connects said jet hose, and nozzle is arranged in the cavity, and nozzle interior is provided with several hollow cylindrical interior; The top of inner chamber is provided with spout, and the atomizing core is arranged in the inner chamber, is made up of core print seat and core body; The core road is track shape and is connected with the inner chamber inner thread, and core body is arranged on the core print seat and is cylindrical, and the core body top is provided with blind hole; Be provided with second conical surface that matches with first taper seat along the blind hole periphery, on this second conical surface, be provided with skewed slot, an end of skewed slot communicates with blind hole; The other end communicates with inner chamber, and sealing gasket is arranged between nozzle and the housing.Be provided with six skewed slots in this nozzle, though the water that gets in the blind hole rotate more easily, the raising centrifugal efficiency because of the limitation of its structure causes forming incrustation scale in the nozzle easily, influences the atomizing effect and the flow velocity of firing-fighting medium.To receive the influence of extinguishing chemical material bigger for this atomizer in addition, and the scope of application is narrower.
Summary of the invention
For overcoming above-mentioned shortcomings and deficiencies of the prior art; First purpose of the utility model is to provide a kind of atomizer; The extinguish material of this atomizer ejection receives not only that the influence of thermal current, thermal convection current is less, opposing external interference ability is strong, the fire extinguishing effect is obvious, atomizing effect is moderate but also the flow velocity of atomized liquid is higher, atomizer dropping liquid phenomenon is lighter; The influence that receives the extinguishing chemical material in addition is less, scope of application broad.
A kind of atomizer; Comprise joint, rotor, housing, an end of said housing is a flaring exit, and the other end is a cylindrical cavity; The cylindrical cavity wall is provided with internal thread; The cylindrical cavity bottom is provided with the cylindrical hole of four symmetries, and an end of cylindrical cavity bottom cylindrical hole is a cylindrical hole, and the other end of cylindrical cavity bottom cylindrical hole is a bellmouth.
Preferably, the cylindrical center of the bottom of said flaring exit place is provided with boss.
Preferably, the bottom of said flaring exit is provided with four cylindrical holes and is connected with the bellmouth perforation of the cylindrical cavity bottom cylindrical hole other end.
Preferably, the inner diameter of the cylindrical hole of said cylindrical cavity bottom cylindrical hole one end is greater than the diameter of rotor.
Preferably, the diameter of said rotor is greater than the diameter of the bottom cylindrical hole of flaring exit.
Preferably, the diameter of said flaring exit bottom cylindrical hole equals the bellmouth internal diameter of the cylindrical cavity bottom cylindrical hole other end.
Preferably, said cylindrical cavity bottom circle centre position is provided with a cylindrical groove, and the inner diameter of cylindrical groove is less than the inner diameter of cylindrical cavity bottom cylindrical hole, greater than the cylindrical hole of flaring exit bottom.
Preferably, the two ends of said joint are respectively equipped with external screw thread, and the external screw thread of joint one end is connected with the internal thread of cylindrical cavity, and the other end of joint is connected with the outlet of fire extinguisher.
Preferably, said cylindrical center place at joint offers the jointing two ends and connects cylindrical hole.
Preferably, said rotor places in the cylindrical hole of four symmetries of cylindrical cavity bottom.
Preferably, the end place that is connected with the internal thread of cylindrical cavity of said joint is provided with two ladder cylinder shape grooves.
Preferably, said two ladder cylinder shape grooves are connected with joint two ends perforation cylindrical hole.
Preferably, said periphery at rotor is offered dextrorotation or two left-handed helicla flutes, and lead angle is 60 °.
Second purpose of the utility model is to provide a kind of fire extinguisher that adopts the atomizer in the utility model.
Compared with prior art the advantage of the utility model is: the extinguish material of this atomizer ejection receives that the influence of thermal current, thermal convection current is less, the fire extinguishing effect is obvious, atomizing effect is moderate and the flow velocity of atomized liquid is higher, atomizer dropping liquid phenomenon is lighter; The influence that receives the extinguishing chemical material in addition is less, scope of application broad.
Description of drawings
Fig. 1 is the main TV structure sketch map according to a preferred embodiment of the atomizer of the utility model.
Fig. 2 is the structural representation of atomizer one preferred embodiment rotor according to the utility model shown in Figure 1.
Fig. 3 is the left view of rotor shown in Figure 2.
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is done further to set forth.
Fig. 1 illustrates, and according to the atomizer of the utility model, comprises joint 3, rotor 2, housing; One end of said housing is a flaring exit 1, and the other end is a cylindrical cavity, and the cylindrical cavity wall is provided with internal thread; The cylindrical cavity bottom is provided with the cylindrical hole of four symmetries; One end of cylindrical cavity bottom cylindrical hole is a cylindrical hole, and the other end of cylindrical cavity bottom cylindrical hole is a bellmouth, and the cylindrical center place of the bottom of said flaring exit 1 is provided with boss.The bottom of said flaring exit is provided with four cylindrical holes and is connected with the bellmouth perforation of the cylindrical cavity bottom cylindrical hole other end.
Like Fig. 1 and shown in Figure 2; The inner diameter of the cylindrical hole of cylindrical cavity bottom cylindrical hole one end is greater than the diameter of rotor 2; The diameter of said rotor 2 is greater than the diameter of the bottom cylindrical hole of flaring exit; The diameter of said flaring exit 1 bottom cylindrical hole equals the bellmouth internal diameter of the cylindrical cavity bottom cylindrical hole other end; Said cylindrical cavity bottom circle centre position is provided with a cylindrical groove, and the inner diameter of cylindrical groove is less than the inner diameter of cylindrical cavity bottom cylindrical hole, greater than the cylindrical hole of flaring exit bottom.
The two ends of said joint 3 are respectively equipped with external screw thread; The external screw thread of joint one end is connected with the internal thread of cylindrical cavity; The other end of joint is connected with the outlet of fire extinguisher, and the center of joint 3 is offered the jointing two ends and connected cylindrical hole, and said rotor 2 places in the cylindrical hole of four symmetries bottom the cylindrical cavity; When the extinguish material in the fire extinguisher passes through this atomizer; Because the effect of four rotors makes extinguish material at a high speed from said flaring exit 1 ejection in the atomizer, an end place that is connected with the internal thread of cylindrical cavity at joint described in the atomizer 3 is provided with two ladder cylinder shape grooves, and said two ladder cylinder shape grooves connect cylindrical hole with joint 3 two ends and are connected; Offer dextrorotation or two left-handed helicla flutes at the periphery of rotor 2, lead angle is 60 °.
Need to prove, comprise the combination in any between the each part mentioned above according to the category of the technical scheme of the atomizer of the utility model.
More than combine the specific embodiment of the utility model to describe in detail, but be not to be limitation of the present invention, every foundation technical spirit of the present invention all belongs to technical scope of the present invention to any simple modification that above embodiment did.

Claims (14)

1. atomizer; Comprise joint (3), rotor (2), housing, it is characterized in that: an end of said housing is flaring exit (1), and the other end is a cylindrical cavity; The cylindrical cavity wall is provided with internal thread; The cylindrical cavity bottom is provided with the cylindrical hole of four symmetries, and an end of cylindrical cavity bottom cylindrical hole is a cylindrical hole, and the other end of cylindrical cavity bottom cylindrical hole is a bellmouth.
2. atomizer as claimed in claim 1 is characterized in that: the cylindrical center place of the bottom of said flaring exit (1) is provided with boss.
3. according to claim 1 or claim 2 atomizer is characterized in that; The bottom of said flaring exit (1) is provided with four cylindrical holes and is connected with the bellmouth perforation of the cylindrical cavity bottom cylindrical hole other end.
4. atomizer as claimed in claim 3 is characterized in that: the inner diameter of the cylindrical hole of said cylindrical cavity bottom cylindrical hole one end is greater than the diameter of rotor (2).
5. atomizer as claimed in claim 4 is characterized in that: the diameter of said rotor (2) is greater than the diameter of the bottom cylindrical hole of flaring exit (1).
6. atomizer as claimed in claim 5 is characterized in that: the diameter of said flaring exit (1) bottom cylindrical hole equals the bellmouth internal diameter of the cylindrical cavity bottom cylindrical hole other end.
7. atomizer as claimed in claim 6; It is characterized in that: said cylindrical cavity bottom circle centre position is provided with a cylindrical groove; The inner diameter of cylindrical groove is less than the inner diameter of cylindrical cavity bottom cylindrical hole, greater than the cylindrical hole of flaring exit bottom.
8. atomizer as claimed in claim 1 is characterized in that: the two ends of said joint (3) are respectively equipped with external screw thread, and the external screw thread of joint (3) one ends is connected with the internal thread of cylindrical cavity, and the other end of joint (3) is connected with the outlet of fire extinguisher.
9. like claim 1 or 8 described atomizers, it is characterized in that: the said perforation cylindrical hole of offering the jointing two ends at the cylindrical center place of joint (3).
10. atomizer as claimed in claim 5 is characterized in that: said rotor (2) places in the cylindrical hole of four symmetries bottom the cylindrical cavity.
11. atomizer as claimed in claim 8 is characterized in that: the end place that said joint (3) is connected with the internal thread of cylindrical cavity is provided with two ladder cylinder shape grooves.
12. atomizer as claimed in claim 11 is characterized in that: said two ladder cylinder shape grooves connect cylindrical hole with joint (3) two ends and are connected.
13. atomizer as claimed in claim 10 is characterized in that: said periphery at rotor (2) is offered dextrorotation or two left-handed helicla flutes, and lead angle is 60 °.
14. a fire extinguisher is characterized in that: adopt atomizer like above-mentioned arbitrary claim.
CN2012201852842U 2012-04-27 2012-04-27 Atomizer and fire extinguisher with same Active CN202538213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201852842U CN202538213U (en) 2012-04-27 2012-04-27 Atomizer and fire extinguisher with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201852842U CN202538213U (en) 2012-04-27 2012-04-27 Atomizer and fire extinguisher with same

Publications (1)

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CN202538213U true CN202538213U (en) 2012-11-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103120832A (en) * 2013-03-12 2013-05-29 江苏津泰机电有限公司 Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus
CN103252042A (en) * 2013-04-27 2013-08-21 高云升 Method for achieving 8B-level local fire extinguishment by controlling particle size of hexafluoropropane fog drops

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103120832A (en) * 2013-03-12 2013-05-29 江苏津泰机电有限公司 Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus
CN103252042A (en) * 2013-04-27 2013-08-21 高云升 Method for achieving 8B-level local fire extinguishment by controlling particle size of hexafluoropropane fog drops
CN103252042B (en) * 2013-04-27 2015-10-28 高云升 The method of 8B rank local fire extinguishment is reached by controlling HFC-236fa mist droplet particle size

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