CN218554425U - Drip-proof atomizing nozzle device - Google Patents
Drip-proof atomizing nozzle device Download PDFInfo
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- CN218554425U CN218554425U CN202221528501.3U CN202221528501U CN218554425U CN 218554425 U CN218554425 U CN 218554425U CN 202221528501 U CN202221528501 U CN 202221528501U CN 218554425 U CN218554425 U CN 218554425U
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- piston rod
- nozzle device
- atomizing nozzle
- housing
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Abstract
The utility model provides a drip-proof atomizing nozzle device, which comprises a nozzle and a shell, wherein the nozzle is provided with a first opening; the shell is provided with a second opening and a third opening, and the nozzle is fixed at the third opening; a carrier disposed within the housing and having a first passage and a second passage allowing passage of a piston rod; the piston rod and the spring are arranged in the shell, the spring is used for blocking the separation between the piston rod and the second opening, and one end of the piston rod is used for sealing the second opening under the action of the elastic force of the spring. The utility model discloses on spring seal basis, increase magnetic seal structure, dual guarantee nozzle antidrip.
Description
Technical Field
The utility model relates to a nozzle technical field, in particular to antidrip atomizing nozzle device.
Background
The atomizing nozzle is a device which sprays liquid in an atomizing mode and is evenly suspended in air, is widely applied, is used for spraying pesticides in agricultural production, and is used for spraying, humidifying, dedusting and the like in industrial manufacturing.
After the operation of the nozzle is stopped, residual liquid in the nozzle cannot be atomized in time due to the residual pressure of the pipeline, and the liquid continues to flow out of a liquid outlet of the nozzle, so that the nozzle is prevented from dripping. The current antidrip nozzle mainly realizes liquid antidrip purpose through set up resilient means and sealing member in the nozzle body intracavity, and this kind of resilient means need be controlled liquid pressure very accurately, if liquid pressure presses lowly, does not reach resilient means effect pressure, the condition that the nozzle does not have liquid probably appears, if liquid pressure is too high, the reaction force that the spring produced is great, causes harmful effects to terminal pressure of nozzle and flow.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a drip-proof atomizing nozzle device.
The utility model aims at realizing through the following technical scheme:
an anti-drip atomizing nozzle device comprising a nozzle having a first opening; the drip-proof atomizing nozzle device further comprises:
a housing having a second opening and a third opening, the nozzle being fixed at the third opening;
a carrier disposed within the housing and having a first passage and a second passage allowing passage of a piston rod;
the piston rod and the spring are arranged in the shell, the spring is used for blocking the separation between the piston rod and the second opening, and one end of the piston rod seals the second opening under the elastic force action of the spring.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
1. the sealing performance is good;
the piston rod seals the second opening by the aid of pretightening force of the spring, and leakage is prevented;
the use of the rubber pad and the first and second magnets further improves the sealing effect;
2. the adaptability is good;
the pre-tightening force of the spring is adjusted by adjusting the thread depth of the bearing piece and the shell, namely adjusting the position of the bearing piece in the shell, so that adverse effects on the pressure and the flow at the tail end of the nozzle caused by the reaction force of the spring under the action of high-pressure water are avoided;
3. the spraying amount is large;
the bearing piece adopts a concentric cylinder structure, the flow area of the first channel is increased, the loss of fluid resistance is reduced, and the spraying amount is increased.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only intended to illustrate the technical solution of the present invention and are not intended to limit the scope of the present invention. In the figure:
fig. 1 is a schematic structural view of an anti-drip atomizing nozzle device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a carrier according to an embodiment of the present invention.
Detailed Description
Fig. 1-2 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. For the purpose of teaching the invention, certain conventional aspects have been simplified or omitted. Those skilled in the art will appreciate that variations or substitutions from these embodiments will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Accordingly, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example 1:
fig. 1 shows the structural schematic diagram of the anti-drip atomizing nozzle device according to the embodiment of the present invention, as shown in fig. 1, the anti-drip atomizing nozzle device includes:
a nozzle 2, said nozzle 2 having a first opening 21, a second stopper 22 being provided outside said first opening 21;
a housing 1, the housing 1 having a second opening 5 and a third opening, the nozzle 2 being fixed at the third opening;
a carrier 3, said carrier 3 being arranged within said housing 1 and having a first channel 36 and a second channel 35 allowing passage of a piston rod 401;
a piston rod 401 and a spring 402, wherein the piston rod 401 and the spring 402 are arranged in the housing 1, the spring 402 is used for preventing the piston rod 401 and the second opening 5 from being separated, and one end of the piston rod 401 closes the second opening 5 under the action of the elastic force of the spring 402.
In order to move the piston rod 401 along the central axis direction of the housing 1, the second channel 35 is a guide hole of the piston rod 401.
In order to improve the sealing effect, the end of the piston rod 401 is further provided with a rubber pad 403, a first annular magnet 405 is arranged in an annular groove 404 of the rubber pad 403, a second annular magnet 102 is arranged on the inner wall of the housing 1, such as the annular groove 101, and surrounds the second opening 5, and the first annular magnet 405 and the second annular magnet 102 are attracted.
To prevent the misalignment, further, the upper portion of the piston rod 401 enters the second opening 5, and the rubber pad 403 is disposed outside the piston rod 401.
In order to improve the sealing effect, further, the spring 402 is located between the rubber pad 403 and the carrier 3.
To carry the spring 402, further, as shown in fig. 2, the carrier 3 comprises:
a first annular portion 31, an outer diameter of the first annular portion 31 being equal to an inner diameter of the housing 1;
a second annular portion 32, the outer side of the second annular portion 32 being connected to the first annular portion 31 by a connecting member 33, the second annular portion 32 forming a second passage 35 allowing the piston rod 401 to pass therethrough, the first passage 36 being provided on or between the connecting members 33.
In order to hinder further movement of the piston rod 401, further, the anti-drip atomizing nozzle device further comprises:
a first blocking member 34, wherein the first blocking member 34 is disposed in the housing 1, and the second opening 5, the first blocking member 34 and the third opening are disposed in sequence for blocking the movement of the piston rod 401; the first barrier 34 has a third channel.
In order to adjust the position of the carrier 3 in the housing 1, the carrier 3 is further fixedly connected to the first stop 34, the inner wall of the housing 1 has an internal thread, and the outer side of the carrier 3 has an external thread matching the internal thread.
For fixation, furthermore, the outer side of the nozzle 2 has an external thread, the inner wall of the housing 1 has an internal thread matching the external thread, and the nozzle 2 is arranged inside the housing 1.
Example 2:
according to the utility model discloses antidrip atomizing nozzle device's application example.
In this application example, as shown in fig. 1, the housing 1 has a cylindrical structure, one end of which has a second opening 5, and the diameter of the second opening 5 is smaller than the diameter of the inside of the housing 1; the piston rod 401 is arranged in the housing 1 with its upper end entering said second opening 5; a rubber pad 403, such as a rubber pad, is arranged on the inner side of the shell 1, a first annular groove 404 is formed on the upper side of the rubber pad, a first annular magnet 405 is arranged in the first annular groove 404, and the upper end face of the first annular magnet 405 is completely positioned in the first annular groove 404; correspondingly, the inner wall of the housing 1 has a second annular groove 101 surrounding the first opening 5, and a second annular magnet 102 is located in the second annular groove 102; the spring 402 is a spring and is arranged outside the piston rod 401 and between the rubber pad 403 and the bearing 3; the carrier 3 and the first blocking member 34 are fixedly connected and are positioned in the housing 1, wherein the carrier 3 has an external thread, the inner wall of the housing 1 has an internal thread matched with the external thread, and the positions of the carrier 3 and the first blocking member 34 in the housing are adjusted through the rotation of the carrier 3; the outer side of the nozzle 2 is provided with an external thread matched with the internal thread, so that the nozzle 2 is fixed at the third opening, and an O-shaped ring is arranged between the nozzle 2 and the shell 1;
as shown in fig. 2, the carrier 3 includes a first annular portion 31 and a second annular portion 32, and the outer diameter of the first annular portion 31 is equal to the inner diameter of the housing 1; the outer side of the second annular portion 32 is connected to the first annular portion 31 by a plurality of connecting members 33, the second annular portion 32 forms a second passage 35 allowing the piston rod 401 to pass therethrough as a guide hole of the piston rod 401, and the first passage 36 is provided between the connecting members 33; the first stopper 34 is disposed inside the first annular portion 31 and below the second annular portion 32; the first blocking member 34 comprises three parts which meet together and block the movement of the piston rod 401.
The working mode of the anti-leakage atomizing nozzle device is as follows:
in the atomizing state, the water flow enters the second opening 5;
the water flow moves positively in the second channel 35 against the piston rod in the second opening 5 and is stopped by the first stop 34, the spring 402 is compressed, the first annular magnet 405 and the second annular magnet 102 move away, the water flow enters the space between the spring 402 and the inner wall of the housing 1, then passes through the first channel 36 of the carrier 3, then through the first stop 34 and finally exits from the first opening 21;
when the atomization stops, the water flow stops, the piston rod 401 reversely moves under the action of the spring 402 and the magnet, the upper end of the piston rod enters the second opening 5, the rubber pad 403 is in contact with the inner wall of the shell 1 and is sealed, and therefore the second opening 5 is sealed, and the anti-dripping purpose is achieved.
To accommodate water flows of different pressures, the carrier 3 is rotated, the distance between the carrier 3 and the second opening 5 is large, and the smaller the amount of deformation of the spring 402, the smaller the force pushing the piston rod 401 to move.
Example 3:
according to the utility model discloses the application example of antidrip atomizing nozzle device of embodiment 1 is different with embodiment 2:
the diameter of the end, adjacent to the second opening, of the piston rod is larger than the diameter of the second opening and smaller than the inner diameter of the shell, and the rubber pad is arranged at the end of the piston rod.
In operation of the drip-proof atomizing nozzle device, a water stream is moved forwardly in the second channel against the piston rod, enters between the piston rod and the inner wall of the housing, and then passes through the carrier and the first stop.
Claims (10)
1. An anti-drip atomizing nozzle device comprising a nozzle having a first opening; its characterized in that, antidrip atomizing nozzle device still includes:
a housing having a second opening and a third opening, the nozzle being fixed at the third opening;
a carrier disposed within the housing and having a first passage and a second passage allowing passage of a piston rod;
the piston rod and the spring are arranged in the shell, the spring is used for blocking the separation between the piston rod and the second opening, and one end of the piston rod seals the second opening under the elastic force action of the spring.
2. The drip resistant atomizing nozzle device of claim 1, wherein the second channel is a guide hole of the piston rod.
3. The drip resistant atomizing nozzle device of claim 1, wherein said piston rod has a rubber pad at an end thereof, a first annular magnet disposed within said rubber pad, a second annular magnet disposed on an inner wall of said housing and surrounding said second opening, said first and second annular magnets attracting.
4. The drip resistant atomizing nozzle device of claim 3, wherein an upper portion of said piston rod enters said second opening, said rubber pad being disposed on an outer side of said piston rod.
5. The drip resistant atomizing nozzle device of claim 3, wherein the spring is between the rubber pad and the carrier.
6. The drip resistant atomizing nozzle device of claim 1, wherein the carrier comprises:
a first annular portion having an outer diameter equal to an inner diameter of the housing;
the outer side of the second annular part is connected with the first annular part through a connecting piece, the second annular part forms a second channel allowing the piston rod to pass through, and the first channel is arranged on or between the connecting pieces.
7. The drip resistant atomizing nozzle device of claim 1, further comprising:
the first blocking piece is arranged in the shell, and the second opening, the first blocking piece and the third opening are sequentially arranged and used for blocking the movement of the piston rod; the first barrier has a third channel.
8. The drip resistant atomizing nozzle device of claim 7, wherein the carrier and the blocking member are fixedly connected, the inner wall of the housing has an internal thread, and the outer side of the carrier has an external thread matching the internal thread.
9. The drip resistant atomizing nozzle device of claim 1, wherein an outer side of said nozzle has an external thread, an inner wall of said housing has an internal thread matching said external thread, and said nozzle is disposed inside said housing.
10. The drip resistant atomizing nozzle device of claim 1, wherein a second stop is disposed outside of the first opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528501.3U CN218554425U (en) | 2022-06-20 | 2022-06-20 | Drip-proof atomizing nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528501.3U CN218554425U (en) | 2022-06-20 | 2022-06-20 | Drip-proof atomizing nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218554425U true CN218554425U (en) | 2023-03-03 |
Family
ID=85303228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221528501.3U Active CN218554425U (en) | 2022-06-20 | 2022-06-20 | Drip-proof atomizing nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218554425U (en) |
-
2022
- 2022-06-20 CN CN202221528501.3U patent/CN218554425U/en active Active
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