CN219898616U - Internal mixing type adjustable pneumatic spray head assembly - Google Patents
Internal mixing type adjustable pneumatic spray head assembly Download PDFInfo
- Publication number
- CN219898616U CN219898616U CN202320806917.5U CN202320806917U CN219898616U CN 219898616 U CN219898616 U CN 219898616U CN 202320806917 U CN202320806917 U CN 202320806917U CN 219898616 U CN219898616 U CN 219898616U
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- China
- Prior art keywords
- nozzle
- connecting pipe
- adjusting
- spray head
- type adjustable
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- 239000007921 spray Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003814 drug Substances 0.000 abstract description 16
- 238000000889 atomisation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
Abstract
An internal mixing type adjustable pneumatic spray head assembly belongs to the technical field of agricultural machinery, and consists of a base, an adjusting head and a spray nozzle, wherein the base consists of a connector and a connecting pipe, the connector is connected with an outlet end of an external hydraulic pump, and a plurality of air inlets are uniformly distributed on the outer circumference of the head of the connecting pipe. The adjusting head consists of a cylinder body and an adjusting column, an air inlet connector is arranged on the wall of the cylinder body and communicated with the inside of the cylinder body, a liquid outlet is arranged in the adjusting column, and a connecting pipe on the base is connected with the cylinder body on the adjusting head in a matched mode. The nozzle is connected with a liquid outlet in the adjusting column in a matched manner. The utility model has novel structure, easy disassembly and assembly of each part, and good connection stability and sealing performance of each part. The effectiveness and continuity of the gas input into the internal cavity can be ensured. Through the fine tuning rotation between the relative base of adjusting head, make the inside medicine cavity volume of mixing of subassembly change, can conveniently adjust nozzle atomization pressure, can improve quality and the efficiency of giving medicine to poor free of charge.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, relates to a pneumatic nozzle assembly, and particularly relates to an internal mixing type adjustable pneumatic nozzle assembly.
Background
The pneumatic nozzle is a device for dispersing liquid into fine mist droplets by utilizing the kinetic energy of high-speed air flow, and is mainly divided into an internal mixing type and an external mixing type. The gas-liquid mixture can make the medium vibrate at high speed and atomized into particles, so that the gas-liquid mixture has many applications in agriculture, industry, medical treatment and other fields. Practice shows that in the aspect of crop application, under the condition of applying pneumatic action to the liquid medicine, the atomization degree of liquid drops can be effectively improved, the spray particle size is more uniform, the atomization effect is more ideal, the improvement of the atomization degree is favorable for the absorption of crops to the liquid medicine, the absorption of crops is favorable, and the use amount of medicines can be reduced. At present, the adjustment of atomizing in the use of pneumatic shower nozzle basically adopts regulation gas pressure and water pressure, needs to set up solitary air pump and hydraulic pump in the shower nozzle outside, needs simultaneously to adjust air pump or hydraulic pump pressure in the use, and the adjustment process is comparatively loaded down with trivial details, influences application quality and efficiency.
Disclosure of Invention
Aiming at the defects that the traditional pneumatic spray head liquid outlet adjustment adopts the adjustment of gas pressure and water pressure, an independent air pump and a hydraulic pump are required to be arranged outside the spray head, the air pump or the hydraulic pump pressure is required to be adjusted simultaneously, the adjustment process is complicated, the medicine application quality and efficiency are influenced, and the like, the utility model provides the internal mixing type adjustable gas pressure spray head assembly, the volume of a medicine mixing cavity in the assembly is changed through fine adjustment, so that the pressure of an atomization outlet is adjusted, the adjustment process is simple and convenient, and the atomization medicine application efficiency and quality can be further improved.
The utility model provides an internal mixing type adjustable pneumatic spray head component which adopts the following technical scheme:
internal mixing type adjustable pneumatic nozzle component, its characterized in that: the spray head assembly is formed by connecting a base, an adjusting head and a nozzle.
The base comprises connector and connecting pipe, and the connector is linked together with the inside of connecting pipe, the connector is connected with the exit end of outside hydraulic pump, the head periphery of connecting pipe upwards equipartition is equipped with a plurality of inlet ports.
The adjusting head consists of a cylinder body and an adjusting column, an air inlet connector is arranged on the wall of the cylinder body and communicated with the inside of the cylinder body, a liquid outlet is arranged in the adjusting column, and a connecting pipe on the base is connected with the cylinder body on the adjusting head in a matched mode.
The nozzle comprises a nozzle body and a plurality of atomizing air holes uniformly distributed on the nozzle body, and the nozzle is connected with a liquid outlet in the adjusting column in a matched manner.
Through adopting above-mentioned technical scheme, whole subassembly comprises base, adjustment head and nozzle three part interconnect, and wherein the base is connected with outside hydraulic pump, adjusts overhead air inlet interface and outside air pump connection, through rotating adjustment head, changes the inside volume of mixing the medicine cavity of adjustment head to change the inside pressure of mixing the medicine cavity, finally adjust the atomization pressure of atomizing gas pocket.
Furthermore, the connector is internally provided with a first internal thread, and is fixedly connected with the outlet end of the external hydraulic pump through the first internal thread.
Through adopting above-mentioned technical scheme, through set up the internal thread in the connector inside, be convenient for be connected with outside hydraulic pump pipeline, improve installation rate, connection stability and better sealing performance.
Further, the outer upper end of connecting pipe is equipped with first external screw thread, and the barrel is inside to be equipped with the second internal screw thread, makes the base be connected with the adjustment head through first external screw thread and second internal screw thread cooperation.
Through adopting above-mentioned technical scheme, can make to form fast the spin between base and the adjustment head and connect, it is comparatively convenient to install and dismantle, has better connection stability and sealing performance.
Further, a third internal thread is arranged in the liquid outlet, a second external thread is arranged at the head of the nozzle body, and the adjusting head is connected with the nozzle by matching the third internal thread and the second external thread.
Through adopting above-mentioned technical scheme, can make nozzle and adjustment head form quick spin and connect, the whole dismouting of each model nozzle of being convenient for is changed, makes between the two better stability and sealing performance of formation.
Furthermore, the air inlets are of a light hole structure and are arranged on the pipe wall of the connecting pipe in two layers, and the center distance between two adjacent air inlets is smaller than the aperture of the air inlet interface.
Through adopting above-mentioned technical scheme, the equipartition sets up the inlet port on the outer circumference of connecting pipe wall to when the adjustment head rotates the fine setting, the interface of admitting air can be through the inlet port with gas lets in the cavity inside all the time, and the centre-to-centre spacing of two adjacent inlet ports sets to be less than the aperture of interface of admitting air, can make the adjustment head rotate, can ensure that the interface of admitting air is linked together with the inlet port all the time, guarantees the validity and the continuity of the inside cavity of gas input.
Furthermore, the root of the connecting pipe is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
By adopting the technical scheme, the base and the adjusting head can have better sealing performance.
Further, the number of the sealing grooves is 2, the distance between the two sealing grooves is not smaller than the diameter of the sealing ring, and the sealing ring is an O-shaped sealing ring.
By adopting the technical scheme, the sealing performance between the base and the adjusting head can be further improved by the arrangement of the double sealing grooves, and leakage of gas or liquid in the medicine mixing cavity is prevented.
Furthermore, the connector and the adjusting column are of regular hexagonal prism structures, and the specifications of the two regular hexagonal prisms are the same.
Through adopting above-mentioned technical scheme, connector and adjusting column adopt hexagonal prism structure, be convenient for regulation and the screwing between each part.
Further, the atomizing air holes are distributed on the outer circumference of the nozzle body in a circular array, the circumferential direction of the nozzle body is not less than 8, the axial direction of the nozzle body is not less than 8 rows, and the aperture of the atomizing air holes is not more than 0.8mm.
Through adopting above-mentioned technical scheme, atomizing gas pocket array sets up on the outer circumference of whole mouth body, makes the atomizing more even, can improve the homogeneity of giving medicine to poor free of charge.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the utility model has novel structure, easy disassembly and assembly of each part, and good connection stability and sealing performance of each part.
2. When the adjusting head rotates, the air inlet interface is always communicated with the air inlet hole, and the effectiveness and the continuity of the air input into the internal cavity can be ensured.
3. According to the utility model, through the fine adjustment rotation between the adjusting head and the base, the volume of the medicine mixing cavity in the assembly is changed, so that the atomizing pressure of the nozzle can be conveniently adjusted, the adjustment is simple, the operation is convenient, and the medicine application quality and efficiency can be improved.
Drawings
FIG. 1 is a schematic diagram of an assembled structure of the present utility model.
Fig. 2 is an exploded perspective view of the components of the present utility model.
Fig. 3 is an exploded front view of the components of the present utility model.
Fig. 4 is a schematic view of the full section in the direction A-A in fig. 3.
Fig. 5 is a schematic structural diagram of the working principle of the present utility model.
In the figure: the device comprises a base 1, a connector 1-1, a first internal thread 1-2, a connecting pipe 1-3, a first external thread 1-4, an air inlet 1-5, a sealing groove 1-6, a sealing ring 1-7, an adjusting head 2, a cylinder 2-1, an air inlet connector 2-2, an adjusting column 2-3, a second internal thread 2-4, a liquid outlet 2-5, a third internal thread 2-6, a nozzle 3, a nozzle body 3-1, an atomization air hole 3-2 and a second external thread 3-3.
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the present utility model and not limiting the scope of the utility model, which is defined by the appended claims after reading the present utility model.
Example 1
As shown in fig. 1-3, the internal mixing type adjustable pneumatic spray head assembly consists of a base 1, an adjusting head 2 and a spray nozzle 3 which are connected; the base 1 is composed of a connector 1-1 and a connecting pipe 1-3, wherein the connector 1-1 is communicated with the inside of the connecting pipe 1-3, the connector 1-1 is connected with the outlet end of an external hydraulic pump, and a plurality of air inlets 1-5 are uniformly distributed on the outer circumference of the head of the connecting pipe 1-3; the adjusting head 2 consists of a cylinder body 2-1 and an adjusting column 2-3, an air inlet connector 2-2 is arranged on the wall of the cylinder body 2-1, the air inlet connector 2-2 is communicated with the inside of the cylinder body 2-1, a liquid outlet 2-5 is arranged in the adjusting column 2-3, and a connecting pipe 1-3 on the base 1 is connected with the cylinder body 2-1 on the adjusting head 2 in a matched manner; the nozzle 3 is composed of a nozzle body 3-1 and a plurality of atomizing air holes 3-2 uniformly distributed on the nozzle body 3-1, and the nozzle 3 is connected with a liquid outlet 2-5 in the adjusting column 2-3 in a matched manner.
Example 2
As shown in fig. 3-4, in order to facilitate the disassembly and assembly of the components, the connection stability and the better sealing performance between the components are improved. In the embodiment, a first internal thread 1-2 is arranged in a connector 1-1, and the connector is fixedly connected with an outlet end of an external hydraulic pump through the first internal thread 1-2. The upper end of the outer part of the connecting pipe 1-3 is provided with a first external thread 1-4, the inside of the cylinder 2-1 is provided with a second internal thread 2-4, and the base 1 is connected with the adjusting head 2 by matching the first external thread 1-4 with the second internal thread 2-4. The liquid outlet 2-5 is internally provided with a third internal thread 2-6, the head part of the nozzle body 3-1 is provided with a second external thread 3-3, and the adjusting head 2 is connected with the nozzle 3 by matching the third internal thread 2-6 with the second external thread 3-3. The connector 1-1 and the adjusting column 2-3 are of regular hexagonal prism structures, and the specifications of the two regular hexagonal prisms are the same. The root of the connecting pipe 1-3 is provided with a sealing groove 1-6, and a sealing ring 1-7 is arranged in the sealing groove 1-6. The number of the sealing grooves 1-6 is 2, the distance between the two sealing grooves 1-6 is not smaller than the diameter of the sealing ring 1-7, and the sealing ring 1-7 is an O-shaped sealing ring.
Example 3
As shown in fig. 2-4, in order to ensure that the air inlet interface is always communicated with the air inlet hole, the effectiveness and the continuity of the air input into the internal cavity are ensured. In the embodiment, the air inlet holes 2-6 are arranged in a smooth hole structure, are arranged on the pipe wall of the connecting pipe 1-3 in two layers, and the center distance between two adjacent air inlet holes 2-6 in the transverse direction and the longitudinal direction is smaller than the aperture of the air inlet interface 2-2. When the adjusting head rotates, the air inlet port can always lead air into the cavity through the air inlet hole. In order to achieve better application uniformity and atomization effect, in the embodiment, the atomization holes 3-2 are distributed on the outer circumference of the nozzle body 3-1 in a circular array, the number of the nozzle body 3-1 in the circumferential direction is not less than 8, the number of the nozzle body 3-1 in the axial direction is not less than 8, and the aperture of the atomization holes 3-2 is not more than 0.8mm.
As shown in fig. 4-5, the use principle of the internal mixing type adjustable pneumatic nozzle component is as follows: the base is fixedly connected with an external hydraulic pump pipeline, the adjusting head is screwed on the base, the nozzle is screwed on the adjusting head, the air pump pipeline is connected with the air inlet interface, liquid and air flow are mixed in the mixed medicine cavity, the adjusting head is enabled to rotate relative to the base through the adjusting column, a gap D between the head of the connecting pipe and the inner top of the barrel can be adjusted, the volume of the cavity in the mixed medicine cavity is adjusted through the size of the gap D, the atomizing pressure of the nozzle can be changed, the operation is simple and convenient, the spraying atomizing pressure can be adjusted according to the growing period of crops, and the spraying quality and efficiency are improved.
Claims (9)
1. Internal mixing type adjustable pneumatic nozzle component, its characterized in that: the spray head assembly is formed by connecting a base (1), an adjusting head (2) and a nozzle (3);
the base (1) is composed of a connector (1-1) and a connecting pipe (1-3), the connector (1-1) is communicated with the inside of the connecting pipe (1-3), the connector (1-1) is connected with the outlet end of an external hydraulic pump, and a plurality of air inlets (1-5) are uniformly distributed on the outer circumference of the head of the connecting pipe (1-3) in an upward direction;
the adjusting head (2) is composed of a cylinder body (2-1) and an adjusting column (2-3), an air inlet interface (2-2) is arranged on the wall of the cylinder body (2-1), the air inlet interface (2-2) is communicated with the inside of the cylinder body (2-1), a liquid outlet (2-5) is arranged in the adjusting column (2-3), and a connecting pipe (1-3) on the base (1) is connected with the cylinder body (2-1) on the adjusting head (2) in a matched mode;
the nozzle (3) is composed of a nozzle body (3-1) and a plurality of atomizing air holes (3-2) uniformly distributed on the nozzle body (3-1), and the nozzle (3) is connected with a liquid outlet (2-5) in the adjusting column (2-3) in a matched mode.
2. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the connector (1-1) is internally provided with a first internal thread (1-2), and is fixedly connected with the outlet end of an external hydraulic pump through the first internal thread (1-2).
3. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the connecting pipe (1-3) is provided with a first external thread (1-4) at the upper end outside, a second internal thread (2-4) is arranged inside the cylinder (2-1), and the base (1) is connected with the adjusting head (2) through the cooperation of the first external thread (1-4) and the second internal thread (2-4).
4. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the liquid outlet (2-5) is internally provided with a third internal thread (2-6), the head of the nozzle body (3-1) is provided with a second external thread (3-3), and the adjusting head (2) is connected with the nozzle (3) by matching the third internal thread (2-6) and the second external thread (3-3).
5. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the air inlets (2-6) are of a light hole structure, are arranged on the pipe wall of the connecting pipe (1-3) in two layers, and the center distance between two adjacent air inlets (2-6) in the transverse direction and the longitudinal direction is smaller than the aperture of the air inlet interface (2-2).
6. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the root of the connecting pipe (1-3) is provided with a sealing groove (1-6), and a sealing ring (1-7) is arranged in the sealing groove (1-6).
7. The internal mix type adjustable pneumatic spray head assembly according to claim 6, wherein: the number of the sealing grooves (1-6) is 2, the distance between the two sealing grooves (1-6) is not smaller than the diameter of the sealing ring (1-7), and the sealing ring (1-7) is an O-shaped sealing ring.
8. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the connector (1-1) and the adjusting column (2-3) are of regular hexagonal prism structures, and the specifications of the two regular hexagonal prisms are the same.
9. The internal mix type adjustable pneumatic spray head assembly according to claim 1, wherein: the atomizing air holes (3-2) are distributed on the outer circumference of the nozzle body (3-1) in a circular array, the number of the atomizing air holes is not less than 8 in the circumferential direction of the nozzle body (3-1), the number of the atomizing air holes is not less than 8 in the axial direction of the nozzle body (3-1), and the aperture of the atomizing air holes (3-2) is not more than 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806917.5U CN219898616U (en) | 2023-04-12 | 2023-04-12 | Internal mixing type adjustable pneumatic spray head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806917.5U CN219898616U (en) | 2023-04-12 | 2023-04-12 | Internal mixing type adjustable pneumatic spray head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898616U true CN219898616U (en) | 2023-10-27 |
Family
ID=88426803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320806917.5U Active CN219898616U (en) | 2023-04-12 | 2023-04-12 | Internal mixing type adjustable pneumatic spray head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898616U (en) |
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2023
- 2023-04-12 CN CN202320806917.5U patent/CN219898616U/en active Active
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