CN111715422A - Flow-adjustable fan-shaped mist nozzle - Google Patents

Flow-adjustable fan-shaped mist nozzle Download PDF

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Publication number
CN111715422A
CN111715422A CN202010671744.1A CN202010671744A CN111715422A CN 111715422 A CN111715422 A CN 111715422A CN 202010671744 A CN202010671744 A CN 202010671744A CN 111715422 A CN111715422 A CN 111715422A
Authority
CN
China
Prior art keywords
nozzle
spray nozzle
fan
inner body
pipeline
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.)
Pending
Application number
CN202010671744.1A
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Chinese (zh)
Inventor
王庆东
刘振祥
刘保磊
骆大为
李洪斌
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.)
Ludong University
Original Assignee
Ludong University
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 Ludong University filed Critical Ludong University
Priority to CN202010671744.1A priority Critical patent/CN111715422A/en
Publication of CN111715422A publication Critical patent/CN111715422A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages

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  • Catching Or Destruction (AREA)

Abstract

The invention provides a fan-shaped spray nozzle with adjustable flow, which can realize the adjustment of the size of a nozzle opening and realize fan-shaped spray under low working pressure. A fan-shaped spray nozzle with adjustable flow comprises a spray nozzle body, a spray nozzle inner body and two spray nozzle outer bodies, wherein the spray nozzle inner body is provided with four slots totally, each spray nozzle outer body is provided with two guide blocks, the two slots on the same side of the spray nozzle inner body are respectively matched and installed with the two guide blocks on each spray nozzle outer body to realize the guide of the spray nozzle outer bodies, and the spray nozzle inner body and the spray nozzle outer bodies are connected through bolts and are tightly pressed through springs; the nozzle inner body is connected with the nozzle body through threads, the guide fan is arranged in the nozzle body and is positioned through the nozzle inner body and the gradual pipeline interface, and the infusion port and the gas transmission port are both of gradual structures, so that the infusion pipeline and the gas transmission pipeline can be conveniently connected. The fan-shaped spray nozzle with the adjustable nozzle opening is convenient to mount and dismount and convenient to maintain and replace at the later stage. The sprayer has the outstanding advantages that the size of the nozzle opening can be manually adjusted in a large range, and the sprayer can be applied to agricultural pesticide application.

Description

Flow-adjustable fan-shaped mist nozzle
Technical Field
The invention relates to a fan-shaped spray nozzle, in particular to a fan-shaped spray nozzle with adjustable flow.
Background
With the improvement of the material culture level, food safety and farmland safety are widely concerned by people, and the medication safety is generally concerned by people in agriculture.
At present, the mode of agricultural pesticide application mainly adopts a knapsack sprayer, the nozzle adopts a conical nozzle, the amount of mist can be reduced along with the increase of the distance from the circle center of a mist surface, the amount of mist is uncontrollable, and the pesticide dosage of a unit land can only be changed by changing the volume ratio of the pesticide liquid and the total amount of the pesticide liquid if the pesticide dosage needs to be changed. Therefore, it is desirable to provide a nozzle that provides adjustable flow and more uniform application of medication.
Disclosure of Invention
The invention aims to provide a fan-shaped spray nozzle with adjustable flow rate, aiming at the defects of the two technologies, and the fan-shaped spray nozzle can adjust the flow rate of liquid medicine and improve the uniformity of medicine application.
The technical scheme of the invention is realized as follows: a fan-shaped spray nozzle with adjustable flow comprises a spray nozzle body, a spray nozzle inner body and a spray nozzle outer body, wherein two slots are respectively arranged on two sides of the spray nozzle inner body and are respectively matched with two guide blocks on each spray nozzle outer body to realize the guide of the spray nozzle outer body, the spray nozzle inner body is connected with the spray nozzle outer body through a bolt, after the bolt passes through a through hole on the spray nozzle outer body, then the spring is penetrated and screwed into a threaded hole on the inner body of the nozzle, the bolt is used for determining the position of the outer body of the nozzle, the spring realizes the propping of the outer body of the nozzle, the inner body of the nozzle is connected with the nozzle body through threads, the other end of the nozzle body is provided with external threads which are matched with threaded holes of the gradual interface of the pipeline, the guide fan is arranged in the nozzle body, the front end face of a blade of the guide fan is contacted with the end face of the external threads on the nozzle inner body, and the rear end of the guide fan is contacted with a stepped inner hole on the gradual interface of the pipeline, so that the positioning of the guide fan in the nozzle body is realized.
The invention relates to a flow-adjustable fan-shaped spray nozzle which is formed by assembling small parts of each part, and is convenient to mount and dismount and simple to replace parts. The flow control valve has the advantages that the flow can be manually adjusted in a bolt rotating mode, and the flow can be correspondingly adjusted according to actual conditions. The gradual interfaces are adopted at the infusion port and the gas transmission port, so that the infusion pipeline and the gas transmission pipeline can be conveniently connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention, reference will now be made to the appended drawings, which are required in the description.
FIG. 1 is an assembly schematic;
FIG. 2 is a schematic view of a showerhead body;
FIG. 3 is a schematic view of the nozzle body;
FIG. 4 is a schematic view of the nozzle outer body;
FIG. 5 is a schematic view of a blower fan;
fig. 6 is a schematic view of a pipe gradual interface.
The nozzle comprises a bolt 1, a spring 2, a nozzle outer body 3, a nozzle inner body 4, a nozzle body 5, a pipeline progressive interface 6 and a flow guide fan 7. 301. Through hole, 302, guide block. 401. Slot, 402, inner hole, 403, threaded hole, 404, slot, 405, external thread, 406 external thread end face. 501. Threaded hole, 502 progressive interface, 503 external thread. 601. Internal threads, 602, stepped internal bore end faces, 603, progressive interface. 701. Front end face, 702 fracture, 703 rear end face.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 6, a fan-shaped spray nozzle with adjustable flow rate comprises a nozzle opening adjusting device and a spray head body 5, wherein an external thread 503 of the spray head body 5 is connected with an internal thread 601 of a pipeline gradual interface 6; the nozzle body 5 is internally provided with a flow guide fan 7, the front end face 701 of the flow guide fan 7 is in contact positioning with the external thread end face 406 of the nozzle inner body 4, and the rear end face 703 of the flow guide fan 7 is in contact positioning with the stepped inner hole end face 602 of the pipeline progressive interface 6. The external thread 405 of the nozzle inner body 4 is screwed into the screw hole 501 of the nozzle body 5.
The nozzle opening adjusting device comprises a nozzle inner body 4, two nozzle outer bodies 3, two bolts 1 and two springs 2, wherein guide blocks 302 of the two nozzle outer bodies 3 are respectively inserted into a slot 401 and a slot 404 on the nozzle inner body 4, the two bolts 1 respectively penetrate through holes 301 of the two nozzle outer bodies 3, penetrate through the springs 2 and are screwed into threaded holes 403 of the nozzle inner body 4, and positioning and jacking of the two nozzle outer bodies are realized. The spring 2 is arranged between the nozzle inner body 4 and the nozzle outer body 3, is sleeved on the bolt 1 and plays a role of jacking. After the installation is finished, the spring 2 has a certain pretightening force to realize the tight jacking of the nozzle outer body 3.
The progressive interface 502 on the spray head body 5 is an air inlet, the progressive interface 603 of the pipeline progressive interface 6 is a liquid inlet, and the progressive interface and the liquid inlet both adopt progressive structures, so that a transfusion pipe and a gas pipe can be easily butted.
The position of the fracture 702 is opposite to the air inlet after the flow guide fan 7 is installed.
The structure of the nozzle inner body 4 is symmetrical about the central line of the inner hole 402, the design can ensure that the structures of the two nozzle outer bodies 3 are completely the same, the additional expenditure for manufacturing the two nozzle outer bodies 3 is saved, the consumption of manpower and material resources when the two structures are required to be processed is reduced, and the processing cost is greatly saved.
When the fog amount is too large, the bolts 1 on the two sides can be rotated rightwards, and the axial feeding of the bolts 1 is realized through the rotating motion of the bolts 1, so that the nozzle outer bodies 3 are driven to slide on the nozzle inner body 4, and the opposite motion of the two nozzle outer bodies 3 is realized. Every rotatory a week of bolt 1 can drive the 3 axial displacement of nozzle outer body helical pitch of a screw thread, through the regulation of angle, and then realize the more meticulous regulation of displacement, can improve the precision of nozzle mouth size adjustment. In the process, the spring 2 always pushes the nozzle outer body 3 tightly and is in a working state. In the process, the nozzle opening is adjusted to be small through the right rotation of the bolt 1, and the mist quantity is adjusted to be small.
When the fog amount is too small, the bolts 1 on both sides can be rotated to the left, when the bolts 1 are rotated to the left, the bolts 1 can be continuously screwed out of the threaded holes 403 on the nozzle inner body 4, and the nozzle outer body 3 can move outwards along with the bolts 1 due to the elastic force of the spring 2. Through the bolt 1 of levogyration both sides, can realize the back-to-back motion of two nozzle outer bodies 3, and then increaseing the nozzle mouth, realized the accent of fog volume greatly.
In the invention, the size of the mist quantity can be changed at any time according to the actual spraying effect, and the progressive interface is convenient for the butt joint of the pipe orifice.
The invention has the advantages that:
1. the device has simple structure and convenient installation.
2. The novel electric heating furnace is composed of a plurality of parts, only one part can be replaced in later maintenance, cost is saved, and resources are saved.
3. The outer body structures of the two nozzles are completely the same, so that the left and the right are not required to be distinguished, the production process is simplified, and the installation of a user is facilitated.
4. The operation is simple, complex steps are not needed in the operation process, and workers can directly operate the device.
5. The progressive interface makes the docking of the lines easier.
6. The size of the nozzle opening is adjusted with high precision.

Claims (2)

1. A fan-shaped fog nozzle with adjustable flow is characterized by comprising a nozzle body (5), a nozzle inner body (4) and a nozzle outer body (3), wherein two slots are respectively arranged on two sides of the nozzle inner body (4) and are respectively matched with guide blocks on the two nozzle outer bodies (3) to guide the nozzle outer body (3), the nozzle outer body (3) can slide on the nozzle inner body (4) so as to adjust the size of a nozzle hole, and the nozzle inner body (4) and the nozzle outer body (3) are connected through a bolt (1) and are tightly pressed through a spring (2); the spring (2) penetrates through the bolt (1) and is clamped between the nozzle outer body (3) and the nozzle inner body (4), the nozzle outer body (3) is tightly pushed, the position of the nozzle outer body (3) can be fixed, and the external thread of the nozzle inner body (4) is matched with the threaded hole of the nozzle body (5).
2. The fan-shaped fog nozzle with adjustable flow rate as claimed in claim 1, characterized in that the infusion port and the gas delivery port are provided with progressive interfaces for facilitating connection of an infusion pipeline and a gas delivery pipeline, and the other end of the nozzle body (5) is provided with external threads for matching with threaded holes of the progressive interface (6) of the pipeline; the nozzle body (5) is internally provided with a flow guide fan (7), the front end surface of a blade of the flow guide fan (7) is contacted with the end surface of an external thread of the nozzle inner body (4), and the rear end surface is contacted with a stepped inner hole of the pipeline progressive interface (6).
CN202010671744.1A 2020-07-13 2020-07-13 Flow-adjustable fan-shaped mist nozzle Pending CN111715422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010671744.1A CN111715422A (en) 2020-07-13 2020-07-13 Flow-adjustable fan-shaped mist nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010671744.1A CN111715422A (en) 2020-07-13 2020-07-13 Flow-adjustable fan-shaped mist nozzle

Publications (1)

Publication Number Publication Date
CN111715422A true CN111715422A (en) 2020-09-29

Family

ID=72572462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010671744.1A Pending CN111715422A (en) 2020-07-13 2020-07-13 Flow-adjustable fan-shaped mist nozzle

Country Status (1)

Country Link
CN (1) CN111715422A (en)

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