CN202527303U - Atomization sprayer - Google Patents

Atomization sprayer Download PDF

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Publication number
CN202527303U
CN202527303U CN2012201852823U CN201220185282U CN202527303U CN 202527303 U CN202527303 U CN 202527303U CN 2012201852823 U CN2012201852823 U CN 2012201852823U CN 201220185282 U CN201220185282 U CN 201220185282U CN 202527303 U CN202527303 U CN 202527303U
Authority
CN
China
Prior art keywords
cylindrical
cylindrical cavity
cylindrical hole
joint
atomizer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012201852823U
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Chinese (zh)
Inventor
杨洋
贾香娥
贾万津
祝福骏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jiujiu Shenlong Fire Equipment Co Ltd
Original Assignee
Beijing Jiujiu Shenlong Fire Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Jiujiu Shenlong Fire Equipment Co Ltd filed Critical Beijing Jiujiu Shenlong Fire Equipment Co Ltd
Priority to CN2012201852823U priority Critical patent/CN202527303U/en
Application granted granted Critical
Publication of CN202527303U publication Critical patent/CN202527303U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an atomization sprayer, which comprises a joint (3), a rotor (2) and a shell, wherein one end of the shell is provided with a horn-shaped exit (1); the other end of the shell is provided with a cylindrical cavity; an inner thread is formed on the inner wall of the cylindrical cavity; four symmetric cylindrical holes are formed at the bottom of the cylindrical cavity; one end of each cylindrical hole at the bottom of the cylindrical cavity is provided with a cylindrical hole; the other end of each cylindrical hole at the bottom of the cylindrical cavity is provided with a taper hole; a spiral groove is formed on the rotor; the rotor is arranged in the cylindrical holes at the bottom of the cylindrical cavity; an outer thread at one end of the joint (3) is connected with the inner thread of the cylindrical cavity; and the other end of the joint (3) is connected with a connecting pipe at the exit of an extinguisher. By the atomization sprayer, extinguishing materials sprayed from the sprayer is slightly influenced by thermal air flow and thermal convection, the extinguishing effect is obvious, the atomization effect is moderate, the flow speed of atomized liquid is relatively high, the liquid dripping phenomenon of the atomization sprayer is avoided; and besides, the atomization sprayer is slightly influenced by the extinguishing materials, so that the application range is wide.

Description

A kind of atomizer
Technical field
The utility model relates to a kind of atomizer.
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; The 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 screw thread; The screw thread of the end that joint is connected with the cylindrical cavity internal thread is an external screw thread; The other end of joint has internal thread and is connected with the tube connector at fire extinguisher connector place, offers the twice groove on the circumference wall of said joint at the other end that has female adapter.
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 °.
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 according to atomizer one preferred embodiment rotor of the present invention 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 the atomizer according to the utility model, comprises joint 3, rotor 2, housing, and an end of said housing is a flaring exit 1; The other end is a cylindrical cavity; The cylindrical cavity wall is provided with internal thread, and 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; 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 (13)

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. like claim 1 or 3 described atomizers, it 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.
5. like claim 1 or 4 described atomizers, it 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. like each described atomizer among the claim 1-4, it 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. like each described atomizer among the claim 1-6; 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; It is characterized in that: the two ends of said joint (3) are respectively equipped with screw thread; The screw thread of the end that joint (3) is connected with the cylindrical cavity internal thread is an external screw thread; The other end of joint (3) has internal thread and is connected with the tube connector at fire extinguisher connector place, offers the twice groove on the circumference wall of said joint at the other end that has female adapter.
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. like claim 1,3, each described atomizer among the 4-6 is characterized in that: said rotor (2) places in the cylindrical hole of four symmetries of cylindrical cavity bottom.
11. like each described atomizer of claim 1-4, it 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. like claim 9 or 11 described atomizers, it is characterized in that: said two ladder cylinder shape grooves connect cylindrical hole with joint (3) two ends and are connected.
13. like claim 1, each described atomizer in 5,10, it is characterized in that: said periphery at rotor (2) is offered dextrorotation or two left-handed helicla flutes, and lead angle is 60 °.
CN2012201852823U 2012-04-27 2012-04-27 Atomization sprayer Expired - Lifetime CN202527303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201852823U CN202527303U (en) 2012-04-27 2012-04-27 Atomization sprayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201852823U CN202527303U (en) 2012-04-27 2012-04-27 Atomization sprayer

Publications (1)

Publication Number Publication Date
CN202527303U true CN202527303U (en) 2012-11-14

Family

ID=47128509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201852823U Expired - Lifetime CN202527303U (en) 2012-04-27 2012-04-27 Atomization sprayer

Country Status (1)

Country Link
CN (1) CN202527303U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121114