CN218573970U - Adjustable pesticide injection device - Google Patents

Adjustable pesticide injection device Download PDF

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Publication number
CN218573970U
CN218573970U CN202223253603.1U CN202223253603U CN218573970U CN 218573970 U CN218573970 U CN 218573970U CN 202223253603 U CN202223253603 U CN 202223253603U CN 218573970 U CN218573970 U CN 218573970U
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Prior art keywords
pipe
valve
connecting pipe
seat
spraying device
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CN202223253603.1U
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Chinese (zh)
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杨小玲
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Individual
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Individual
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Abstract

The utility model discloses a pesticide injection apparatus with adjustable, including this seat of valve body, the inlet tube of setting on this seat of valve body, governing valve pipe and outlet pipe, set up the water inlet in the inlet tube, set up in this seat of valve body, and the outer cavity with the water inlet intercommunication, set up the delivery port in the outlet pipe, the setting is in this seat of valve body, arrange the interior body on the upper portion of outer cavity in, set up in the interior body, and with the inner cavity of delivery port intercommunication, adopt the nut seat that the bottom of screw thread and governing valve pipe is connected, the setting is in the nut seat, and by the case subassembly of the rotatory regulation of nut seat, rear end and outlet pipe swivelling joint's interconnection takeover, in the connecting pipe including seting up, and with the interconnection takeover cavity of delivery port intercommunication, fix in the interconnection takeover cavity, and drive the rotatory turbine of interconnection takeover, and set up the nozzle of the front end of connecting pipe including. By the proposal, the utility model has the advantages of simple structure, reliable adjustment, etc.

Description

Adjustable pesticide injection device
Technical Field
The utility model belongs to the technical field of the agricultural apparatus technique and specifically relates to a pesticide injection apparatus with adjustable.
Background
The pesticide injection device of the technology is installed on spraying equipment and communicated with a liquid flow passage through a pipeline. The traditional pesticide spraying device mostly adopts a direct injection spray head or an L-shaped atomizing spray head, which is easy to block and inconvenient in flow adjustment, and a separate switch valve is required to be arranged for flow control.
Therefore, it is urgently needed to provide an adjustable pesticide spraying device with simple structure and reliable adjustment.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide a pesticide injection apparatus with adjustable, the utility model discloses a technical scheme as follows:
an adjustable pesticide spraying device comprises a valve body base, a water inlet pipe, a regulating valve pipe and a water outlet pipe which are arranged on the valve body base, a water inlet arranged in the water inlet pipe, an outer cavity arranged in the valve body base and communicated with the water inlet, a water outlet arranged in the water outlet pipe, an inner pipe body arranged in the valve body base and arranged at the upper part of the outer cavity, an inner cavity arranged in the inner pipe body and communicated with the water outlet, a nut base connected with the bottom of the regulating valve pipe by threads, a valve core assembly arranged in the nut base and rotationally regulated by the nut base, an inner connection pipe with the rear end rotationally connected with the water outlet pipe, an inner connection pipe cavity arranged in the inner connection pipe and communicated with the water outlet, a turbine fixed in the inner connection pipe cavity and driving the inner connection pipe to rotate, and a nozzle arranged at the front end of the inner connection pipe; the outer cavity extends into the regulator valve tube.
Further, the valve core assembly comprises a valve plate sleeved in the outer cavity, a valve rod arranged at the bottom of the valve plate and with a T-shaped section, and a spring sleeved on the valve rod and arranged between the bottom of the inner wall of the nut seat and the top of the valve rod.
Preferably, the center of the nut seat is provided with a valve core hole; the bottom of the valve rod penetrates through the valve core hole.
Preferably, a baffle cover is arranged on the inner connecting pipe; the opening of the shield faces the nozzle.
Furthermore, the front end of the water outlet pipe is provided with a rotary connecting outer pipe; the rotary connection outer pipe and the inner connection pipe are connected in a labyrinth ring mode.
Furthermore, a nozzle mounting seat is arranged at the front end of the inner connecting pipe; the nozzle is arranged in the spray head mounting seat.
Preferably, a gasket is arranged on the inner wall of the spray head mounting seat and the front end of the inner connecting pipe.
Furthermore, a plurality of clamping nails are arranged on the side edge of the front end of the inner connecting pipe; and the spray head mounting seat is provided with buckle grooves corresponding to the clamp nails one to one.
Furthermore, an upper connecting seat is arranged at the top of the valve body seat; two end hoop mounting holes are formed in the upper connecting seat; an end hoop is arranged in the end hoop mounting hole.
Preferably, the top of the upper connecting seat is provided with a groove portion.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model skillfully arranges a turbine in the cavity of the inner connecting pipe, which can slowly drive the inner connecting pipe and the nozzle to rotate so as to provide centrifugal force, effectively avoid the tiny impurities in the liquid from blocking the nozzle, and lead the liquid to have a certain rotation to spray out the nozzle;
(2) The utility model is skillfully provided with the outer cavity, the inner pipe body and the valve core assembly, and the elastic pressure of the spring is changed by adjusting the nut seat so as to change the flow, and the adjustment is reliable;
(3) The utility model discloses a set up and keep off the cover, guarantee that the pesticide that sprays is preceding, provide certain protection to sprinkler or personnel.
To sum up, the utility model has the advantages of simple structure, regulation are reliable, have very high practical value and spreading value in agricultural apparatus technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained from these drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first angle of the present invention.
Fig. 2 is a schematic structural diagram of a second angle of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 3.
In the drawings, the names of the components corresponding to the reference numerals are as follows:
1. a valve body base; 2. a water inlet pipe; 3. a regulator valve tube; 4. a water outlet pipe; 5. an upper connecting seat; 6. an end band; 7. a groove part; 8. the outer pipe is connected in a rotating way; 9. a shield; 10. a nozzle mounting base; 11. a fastening groove; 12. a nut seat; 13. a water inlet; 14. an outer cavity; 15. an inner cavity; 16. a valve plate; 17. a valve stem; 18. a spring; 19. a spool bore; 20. a water outlet; 21. an internal connection pipe; 22. an inner connecting pipe cavity; 23. a turbine; 24. a staple bolt; 25. a gasket; 26. a nozzle; 27. an inner tube body.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
In this embodiment, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The terms "first" and "second," and the like, in the description and claims of the present embodiment are used for distinguishing different objects, and are not used for describing a specific order of the objects. For example, the first target object and the second target object, etc. are specific sequences for distinguishing different target objects, rather than describing target objects.
In the embodiments of the present application, words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, a plurality of processing units refers to two or more processing units; the plurality of systems refers to two or more systems.
As shown in fig. 1 to 4, the present embodiment provides an adjustable pesticide spraying device, which includes a valve body base 1, a water inlet pipe 2, a regulating valve pipe 3 and a water outlet pipe 4 disposed on the valve body base 1, a water inlet 13 disposed in the water inlet pipe 2, an outer cavity 14 disposed in the valve body base 1 and communicated with the water inlet 13, a water outlet 20 disposed in the water outlet pipe 4, an inner pipe 27 disposed in the valve body base 1 and disposed on the upper portion of the outer cavity 14, an inner cavity 15 disposed in the inner pipe 27 and communicated with the water outlet 20, a nut base 12 connected with the bottom of the regulating valve pipe 3 by a screw thread, a valve core assembly disposed in the nut base 12 and rotatably regulated by the nut base 12, an inner connecting pipe 21 having a rear end rotatably connected with the water outlet pipe 4, an inner connecting cavity 22 disposed in the inner connecting pipe 21 and communicated with the water outlet 20, a turbine 23 fixed in the inner connecting pipe cavity 22 and driving the inner connecting pipe 21 to rotate, and a nozzle 26 disposed at a front end of the inner connecting pipe 21; the outer cavity 14 extends into the regulator valve tube 3.
In the embodiment, the tightness of the valve core assembly is changed by adjusting the nut seat 12, so that the flow rate is reliably controlled. Specifically, the valve core assembly includes a valve plate 16 sleeved in the outer cavity 14, a valve rod 17 disposed at the bottom of the valve plate 16 and having a T-shaped cross section, and a spring 18 sleeved on the valve rod 17 and disposed between the bottom of the inner wall of the nut seat 12 and the top of the valve rod 17. In addition, a spool hole 19 is provided in the center of the nut seat 12, and the bottom of the valve stem 17 is provided through the spool hole 19. In the present embodiment, by rotating the nut holder 12, the distance between the bottom of the inner wall of the nut holder 12 and the top of the valve stem 17 is changed to provide a change in the compression stroke of the spring 18. When the nut seat 12 rotates upwards, the distance between the bottom of the inner wall of the nut seat 12 and the top of the valve rod 17 becomes smaller, the spring pressure becomes larger, the compressed length of the spring is reduced, the space for the valve plate 16 to move downwards is reduced, and the flow rate becomes smaller. Similarly, the nut seat 12 is rotated downward, and the flow rate is increased.
In the present embodiment, a rotary connection outer pipe 8 is provided at the front end of the water outlet pipe 4, and the rotary connection outer pipe 8 is connected with the inner connection pipe 21 in a labyrinth manner. It can guarantee that sealing connection is reliable, can provide the rotation support again.
In the present embodiment, a head mount 10 is provided at the front end of the inner connection pipe 21, and the nozzle 26 is provided in the head mount 10. In addition, a gasket 25 is provided on the inner wall of the head mount 10 and the front end of the inner connection pipe 21. In order to realize rapid cleaning of the nozzle 26, a plurality of staples 24 are arranged on the edge of the front end side of the inner connecting pipe 21; the nozzle mounting base 10 is provided with fastening grooves 11 corresponding to the fastening nails 24 one by one.
In this embodiment, in order to ensure that the sprayed pesticide is directed forwards, a shield 9 is provided on the inner connecting pipe 21, the shield 9 opening towards the nozzle 26.
In this embodiment, in order to ensure the pesticide spraying device to be fixed reliably, an upper connecting seat 5 is arranged on the top of the valve body seat 1, two end hoop mounting holes are formed in the upper connecting seat 5, and an end hoop 6 is arranged in the end hoop mounting hole. In addition, a groove portion 7 is provided at the top of the upper connecting seat 5. In this embodiment, the fixed connection is made by an end band.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims (10)

1. An adjustable pesticide spraying device is characterized by comprising a valve body base (1), a water inlet pipe (2), a regulating valve pipe (3) and a water outlet pipe (4) which are arranged on the valve body base (1), a water inlet (13) arranged in the water inlet pipe (2), an outer cavity (14) which is arranged in the valve body base (1) and is communicated with the water inlet (13), a water outlet (20) arranged in the water outlet pipe (4), an inner pipe body (27) which is arranged in the valve body base (1) and is arranged at the upper part of the outer cavity (14), an inner cavity (15) which is arranged in the inner pipe body (27) and is communicated with the water outlet (20), a nut base (12) which is connected with the bottom of the regulating valve pipe (3) by threads, a valve core assembly which is arranged in the nut base (12) and is rotationally regulated by the nut base (12), a connecting pipe (21) of which the rear end is rotationally connected with the water outlet pipe (4), an interconnecting connecting pipe cavity (22) which is arranged in the water outlet (21) and is communicated with the connecting pipe (20), a connecting pipe cavity (22) which is fixed in the valve core assembly, and a connecting pipe (21) which is driven by a turbine (21) and a connecting pipe (26) which is arranged in the inner connecting pipe, and a front end of the connecting pipe (21) which is arranged; the outer cavity (14) extends into the regulating valve tube (3).
2. The adjustable pesticide spraying device as claimed in claim 1, wherein the valve core assembly comprises a valve plate (16) sleeved in the outer cavity (14), a valve rod (17) arranged at the bottom of the valve plate (16) and having a T-shaped section, and a spring (18) sleeved on the valve rod (17) and arranged between the bottom of the inner wall of the nut seat (12) and the top of the valve rod (17).
3. The adjustable pesticide spraying device as claimed in claim 2, characterized in that the nut seat (12) is provided with a valve core hole (19) in the center; the bottom of the valve rod (17) penetrates through the valve core hole (19) to be arranged.
4. The adjustable pesticide spraying device as claimed in claim 1, wherein a shield (9) is arranged on the inner connecting pipe (21); the opening of the shield (9) faces the nozzle (26).
5. The adjustable pesticide spraying device as claimed in claim 1, wherein the front end of the water outlet pipe (4) is provided with a rotary connecting outer pipe (8); the rotary connection outer pipe (8) is connected with the inner connection pipe (21) in a labyrinth ring mode.
6. The adjustable pesticide spraying device as claimed in claim 1, wherein the front end of the inner connecting pipe (21) is provided with a nozzle mounting seat (10); the nozzle (26) is arranged in the spray head mounting seat (10).
7. The adjustable pesticide spraying device as claimed in claim 6, wherein a gasket (25) is arranged on the inner wall of the nozzle mounting seat (10) and the front end of the inner connecting pipe (21).
8. The adjustable pesticide spraying device as claimed in claim 6, wherein the front end side edge of the inner connecting pipe (21) is provided with a plurality of staples (24); the spray head mounting seat (10) is provided with buckle grooves (11) corresponding to the clamping nails (24) one by one.
9. The adjustable pesticide spraying device as claimed in claim 1, wherein the top of the valve body base (1) is provided with an upper connecting base (5); two end hoop mounting holes are formed in the upper connecting seat (5); an end hoop (6) is arranged in the end hoop mounting hole.
10. The adjustable pesticide spraying device as claimed in claim 9, wherein the top of the upper connecting seat (5) is provided with a groove portion (7).
CN202223253603.1U 2022-12-06 2022-12-06 Adjustable pesticide injection device Active CN218573970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223253603.1U CN218573970U (en) 2022-12-06 2022-12-06 Adjustable pesticide injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223253603.1U CN218573970U (en) 2022-12-06 2022-12-06 Adjustable pesticide injection device

Publications (1)

Publication Number Publication Date
CN218573970U true CN218573970U (en) 2023-03-07

Family

ID=85380358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223253603.1U Active CN218573970U (en) 2022-12-06 2022-12-06 Adjustable pesticide injection device

Country Status (1)

Country Link
CN (1) CN218573970U (en)

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