CN219442089U - Lengthened nozzle - Google Patents
Lengthened nozzle Download PDFInfo
- Publication number
- CN219442089U CN219442089U CN202320594991.5U CN202320594991U CN219442089U CN 219442089 U CN219442089 U CN 219442089U CN 202320594991 U CN202320594991 U CN 202320594991U CN 219442089 U CN219442089 U CN 219442089U
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- nozzle
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- sealing
- seat
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Abstract
The utility model provides an elongated nozzle, belongs to the field of injection devices, and solves the problem that the existing nozzle is difficult to process deep hole operation. The utility model is divided into a nozzle and a nozzle seat, the nozzle consists of a sealing section and a spraying section, the spraying section and the sealing section are fixedly connected by threads, a sealing gasket is arranged at the joint, a flow passage is arranged in the nozzle, a large hole and a small hole which are similar to the shape of the sealing section are arranged in the nozzle seat, the sealing section and the nozzle seat are in clearance fit, an O-shaped sealing ring is arranged on the outer surface of the sealing section to prevent liquid flow from entering a gap between the nozzle and the nozzle seat, a thread III is arranged at the tail end of the outer surface of the nozzle seat, and the thread III is used for fixedly connecting an assembled nozzle part on equipment. The utility model has the advantages that the replaceable lengthening structure is added on the basis of the original nozzle, and the diameter and the appearance of the nozzle opening can be disassembled and replaced as required to adapt to working conditions.
Description
Technical Field
The utility model belongs to the field of spraying devices, and relates to a nozzle, in particular to an elongated nozzle.
Background
The nozzle is a key component of various spraying, oil spraying, sand blasting, spraying and other equipment, and mainly guides the medium to be sprayed according to the structure of the nozzle and changes parameters to a certain extent when spraying, so that the sprayed medium achieves a required effect.
In the application occasion of the nozzle, most of working conditions can be met by the conventional nozzle, but when working conditions such as filling materials in deep holes are faced by the conventional nozzle, the flushing capability is reduced due to the fact that the spraying distance is far, liquid flow is dispersed, meanwhile, dispersed slurry liquid drops are firstly solidified on the hole wall, fine gaps are generated after the slurry is solidified due to the complex irregular shape, and the strength of a filled area is reduced.
In the nozzle of patent number CN 201920381184.9, in order to solve the great clearance that leads to the contact surface of part error for the medium infiltration leads to the condition of product damage, this patent changes the nozzle into the cylinder, and the hole diameter of nozzle hole increases, and macropore and aperture have been seted up to the nozzle holder, and macropore and aperture form the step, and macropore degree of depth is high unanimous with the nozzle, and nozzle holder link firmly through interference fit, are convenient for change the part.
The nozzle is inconvenient in use, does not extend out of the nozzle seat, can only perform some conventional works, and has poor effect when facing the working condition that the nozzle is required to perform deep hole operation.
Disclosure of Invention
The present utility model has been made keeping in mind the above problems occurring in the prior art, and an object of the present utility model is to provide an elongated nozzle with a replaceable nozzle opening diameter.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a lengthened nozzle, includes nozzle holder and nozzle, the nozzle is installed in the nozzle holder, the nozzle comprises sealed section and injection section, sealed section top is provided with the boss, and the bell mouth has been seted up to the end, through-hole one has been seted up to the boss, through-hole one is connected with the bell mouth, through-hole one and bell mouth link up sealed section, screw thread one has been seted up to the boss surface, through-hole two has been seted up to the injection section, screw thread two has been seted up at the injection section end.
In the lengthened nozzle, a large hole and a small hole for installing the sealing section are formed in the nozzle seat, and the large hole and the small hole penetrate through the nozzle seat.
In the lengthened nozzle, a groove I is formed at the tail end of the spraying section, and a sealing gasket is arranged in the groove I.
In the lengthened nozzle, a plurality of grooves II are formed in the outer surface of the sealing section, and O-shaped sealing rings are arranged in the grooves II.
In the lengthened nozzle, the tail end of the outer surface of the nozzle seat is provided with a thread III.
In the lengthened nozzle, a chamfer is formed at the top end of the sealing section.
The utility model has the advantages that: the combined type spray nozzle is changed from an integrated type to a combined type spray section and a sealing section, so that different spray nozzles can be quickly replaced to work when different working conditions are executed, the working efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of an elongated nozzle;
FIG. 2 is a cross-sectional view of an elongated nozzle;
FIG. 3 is a cross-sectional view of a seal segment of an elongated nozzle;
FIG. 4 is a cross-sectional view of the spray section of an elongated nozzle;
FIG. 5 is a cross-sectional view of a nozzle holder of an elongated nozzle;
fig. 6 is a cross-sectional view of an elongated nozzle with a different nozzle installed.
Wherein, 1, a nozzle; 11. a spray section; 111. a second through hole; 112. a second groove; 12. a sealing section; 121. a groove I; 2. a nozzle holder; 21. a third thread; 3. a sealing gasket; 4. an O-shaped sealing ring; 5. chamfering; 6. a boss; 61. a first thread; 62. a first through hole; 7. a second thread; 8. a large hole; 9. a small hole; 10. tapered holes.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the present utility model can be realized by the following embodiments: a lengthened nozzle is composed of a nozzle 1 and a nozzle seat 2, wherein the nozzle 1 comprises a spray section 11 and a sealing section 12, the nozzle 1 is installed in the nozzle seat 2, a boss 6 is arranged at the top of the sealing section 12, a taper hole 10 is formed in the tail end of the boss 6, a first through hole 62 is formed in the boss 6, the first through hole 62 is connected with the taper hole 10, the first through hole 62 and the taper hole 10 penetrate through the sealing section 12, a first thread 61 is formed in the outer surface of the boss 6, a second thread 7 is formed in the tail end of the spray section 11, the first thread 61 and the second thread 7 are coupled with the spray section 11 and the sealing section 12, a second through hole 111 is formed in the spray section 11, the second through hole 111 is communicated with the first through hole 62, and a flow channel in the nozzle 1 is formed by the second through hole 111 and the taper hole 10.
The working principle of the lengthened nozzle is as follows: the jet section 11 and the sealing section 12 of the nozzle 1 are combined through threads, the nozzle 1 is installed on the nozzle seat 2, the nozzle 1 is finally fixed on equipment through the nozzle seat 2, liquid flow gushing out of the equipment is sprayed out of a nozzle 1 port through a flow channel in the nozzle 1 through pressure reduction and speed increase, the jet section 11 of the nozzle 1 can be replaced to change the length of the nozzle 1 and the diameter of a jet port, and the nozzle is suitable for various working conditions.
Further explaining, as shown in fig. 2 and 5, the nozzle holder 2 is provided therein with a large hole 8 and a small hole 9 for installing the seal section 12, the large hole 8 and the small hole 9 are provided in a coaxial fit manner, the depth of the large hole 8 is equal to the height of the seal section 12, the diameter of the large hole 8 is equal to the diameter of the seal section 12, the diameter of the small hole 9 is equal to the diameter of the boss 6, and the large hole 8 and the small hole 9 penetrate through the nozzle holder 2. The large hole 8 in the nozzle seat 2 is provided for installing the sealing section 12, and the small hole 9 is used for allowing the boss 6 to penetrate out of the nozzle seat 2.
As shown in fig. 2 and 4, the end of the spraying section 11 is provided with a groove one 121, and a sealing gasket 3 is arranged in the groove one 121. The first groove 121 is used for installing the sealing gasket 3, so that the sealing gasket 3 is not easy to fall off, and the sealing gasket 3 prevents liquid flow in the nozzle 1 from overflowing from the contact part of the sealing section 12 and the spraying section 11.
As shown in fig. 2 and 3, the outer surface of the sealing section 12 is provided with a plurality of second grooves 112, and the second grooves 112 are internally provided with O-shaped sealing rings 4. The second groove 112 is provided for installing the O-ring 4, the sealing section 12 is in clearance fit with the nozzle seat 2, the O-ring 4 fills the gap between the sealing section 12 and the nozzle seat 2, friction is increased, the nozzle 1 is fixed in the nozzle seat 2, and liquid flow is prevented from entering the nozzle 1 or the gap in the nozzle seat 2.
As shown in fig. 1 and 5, the end of the outer surface of the nozzle holder 2 is provided with a thread three 21. The thread three 21 is used to fix the nozzle 1 to the device.
As shown in fig. 2 and 3, the top of the sealing section 12 is provided with a chamfer 5. The chamfer 5 is used for giving way to the fillet in the nozzle seat 2, so that the installation of the nozzle 1 is facilitated.
As shown in fig. 6, the present utility model can quickly replace the injection section 11 of the nozzle 1, so that the nozzle 1 can be used for various working conditions.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (6)
1. The utility model provides an elongated nozzle, includes nozzle holder (2) and nozzle (1), a serial communication port, nozzle (1) are installed in nozzle holder (2), nozzle (1) are by sealed section (12) and injection section (11) are constituteed, sealed section (12) top is provided with boss (6), and taper hole (10) have been seted up to the end, through-hole one (62) have been seted up to boss (6), through-hole one (62) are connected with taper hole (10), through-hole one (62) and taper hole (10) link up sealed section (12), screw thread one (61) have been seted up to boss (6) surface, through-hole two (111) have been seted up to injection section (11), screw thread two (7) have been seted up to injection section (11) end.
2. The lengthened nozzle according to claim 1, characterized in that a large hole (8) and a small hole (9) for installing the sealing section (12) are formed in the nozzle seat (2), and the large hole (8) and the small hole (9) penetrate through the nozzle seat (2).
3. An elongated nozzle according to claim 1, characterized in that the end of the spray section (11) is provided with a groove one (121), in which groove one (121) a sealing gasket (3) is mounted.
4. The lengthened nozzle according to claim 1, wherein a plurality of grooves II (112) are formed in the outer surface of the sealing section (12), and an O-shaped sealing ring (4) is installed in the grooves II (112).
5. An elongated nozzle according to claim 1, characterized in that the outer surface end of the nozzle holder (2) is provided with a thread three (21).
6. An elongated nozzle according to claim 1, characterized in that the top end of the sealing section (12) is provided with a chamfer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594991.5U CN219442089U (en) | 2023-03-24 | 2023-03-24 | Lengthened nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594991.5U CN219442089U (en) | 2023-03-24 | 2023-03-24 | Lengthened nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219442089U true CN219442089U (en) | 2023-08-01 |
Family
ID=87380293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320594991.5U Active CN219442089U (en) | 2023-03-24 | 2023-03-24 | Lengthened nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219442089U (en) |
-
2023
- 2023-03-24 CN CN202320594991.5U patent/CN219442089U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |