CN210846828U - Low-temperature double-fluid atomization spray gun - Google Patents

Abstract

The utility model discloses a low temperature double fluid atomizing spray gun, including air conditioning output pipeline, the longitudinal axis position department of air conditioning output pipeline installs liquid output pipeline, the bottom of air conditioning output pipeline can be dismantled and be connected with double fluid output connection module, the end of liquid output pipeline runs through to the middle part of double fluid output connection module, can dismantle on the lateral wall of double fluid output connection module and be connected with liquid input port, set up the intercommunication cavity between the liquid input port and the liquid output pipeline in the double fluid output connection module; through designing the device into split type structure, the replacement and the equipment between each part of being convenient for, the user can select the part of different materials to use according to actual in service behavior and demand, very big increase the use practicality of device, and can reduce the use cost of device, change when the device damages damage the part can.

Description

Low-temperature double-fluid atomization spray gun

Technical Field

The utility model belongs to the technical field of the atomizing spray gun, concretely relates to low temperature two-fluid atomizing spray gun.

Background

The spray gun atomization mode is divided into an external mixing type and an internal mixing type. Both of them atomize the material by means of compressed air flash expansion and diffusion, but the atomization mode is different and the application is different. The external mixing type can be used in suction type and pressure type spray guns, and the internal mixing type can only be used in pressure type spray guns.

The existing low-temperature two-fluid atomization spray gun is of an integrated structure or a structure with most of components integrated, so that the atomization spray gun cannot be randomly selected and installed according to actual needs, the use cost is high, one component is damaged, a plurality of components need to be replaced simultaneously, and the low-temperature two-fluid atomization spray gun is provided for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature two-fluid atomizing spray gun to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature double-fluid atomization spray gun comprises a cold air output pipeline, wherein a liquid output pipeline is installed at the longitudinal axis position of the cold air output pipeline, a double-fluid output connection module is detachably connected to the bottom end of the cold air output pipeline, the tail end of the liquid output pipeline penetrates through the middle part of the double-fluid output connection module, a liquid input port is detachably connected to the side wall of the double-fluid output connection module, a communication cavity is formed between the liquid input port and the liquid output pipeline in the double-fluid output connection module, a limiting mechanism is installed at the joint of the double-fluid output connection module and the cold air output pipeline, a limiting hole is formed in the bottom end of the cold air output pipeline, a cylindrical connecting part is detachably connected to the bottom end of the double-fluid output connection module, and a compressed air input port is detachably connected to the side wall, the bottom end of the cylindrical connecting part is integrally connected with a vortex tube, a cavity communicated with the liquid input port is formed in the cylindrical connecting part, a through hole communicated with the liquid output pipeline is formed in the double-fluid output connecting module, and the through hole is communicated with the cavity.

The bottom of air conditioning output pipeline has cavity and lateral wall and has the screwed cylinder, it is fixed that air conditioning output pipeline closes soon with double fluid output link module through the screw thread on the cylinder lateral wall, double fluid output link module's bottom has cavity and lateral wall and has the screwed cylinder, double fluid output link module closes soon fixedly through screw thread on the cylinder lateral wall and cylinder connecting portion, just compressed air input port and liquid input port all close fixedly with cylinder connecting portion, double fluid output link module soon respectively through the screw thread.

Preferably, stop gear is including fixed chamber, fixed chamber is located double-fluid output connection module and is close to top position department, be provided with expansion spring in the fixed chamber, expansion spring's top is installed spacing hemisphere arch, just expansion spring's bottom surface and the inner wall fixed connection in fixed chamber, spacing hemisphere arch and spacing hole are for mutual supporting use.

Preferably, the number of the limiting mechanisms is two, and the two limiting mechanisms are symmetrically distributed by taking the longitudinal axis of the cold air output pipeline as a midpoint.

Preferably, the top end of the cold air output pipeline is provided with an atomizing nozzle.

Preferably, the main material of the cold air output pipeline can be metal or plastic.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is designed into a split structure, so that the replacement and assembly of each component are facilitated, a user can select components made of different materials for use according to actual use conditions and requirements, the vortex tube with different flow rates can be replaced according to actual needs, nozzles with different structures can be replaced according to different needs, the use practicability of the device is greatly improved, the use cost of the device can be reduced, and damaged components can be replaced when the device is damaged; the limiting mechanism at the joint is designed and installed, so that the stability and tightness of the combination between the parts are increased conveniently, and the negative influence is brought to the stability of the device by split design as much as possible.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention A-A;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

in the figure: 1. a vortex tube; 2. a compressed air input port; 3. a liquid input port; 4. the double-fluid output connection module; 5. a liquid output line; 6. a cold air output pipeline; 7. an atomizing nozzle; 8. a cylindrical connecting portion; 9. a fixed cavity; 10. an expansion spring; 11. the limiting hemisphere is convex.

Detailed Description

The technical solutions in the embodiments 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a low-temperature double-fluid atomization spray gun comprises a cold air output pipeline 6, an atomization nozzle 7 is arranged at the top end of the cold air output pipeline 6, the main material of the cold air output pipeline 6 can be metal or plastic, a liquid output pipeline 5 is arranged at the longitudinal axis position of the cold air output pipeline 6, a double-fluid output connection module 4 is detachably connected at the bottom end of the cold air output pipeline 6, the tail end of the liquid output pipeline 5 penetrates through the middle part of the double-fluid output connection module 4, a liquid input port 3 is detachably connected on the side wall of the double-fluid output connection module 4, a communication cavity is arranged between the liquid input port 3 and the liquid output pipeline 5 in the double-fluid output connection module 4, a limiting mechanism is arranged at the joint of the double-fluid output connection module 4 and the cold air output pipeline 6, a limiting hole is formed in the bottom end of the cold air output pipeline 6, the fixed cavity 9 is positioned in the double-fluid output connection module 4 and is close to the top end position, the expansion spring 10 is arranged in the fixed cavity 9, the top of the expansion spring 10 is provided with a limiting hemispherical bulge 11, the bottom surface of the expansion spring 10 is fixedly connected with the inner wall of the fixed cavity 9, the limiting hemispherical bulge 11 and a limiting hole are matched for use, the two limiting mechanisms are symmetrically distributed by taking the longitudinal axis of the cold air output pipeline 6 as a middle point, the bottom end of the double-fluid output connection module 4 is detachably connected with a cylindrical connection part 8, the side wall of the cylindrical connection part 8 is detachably connected with a compressed air input port 2, the bottom end of the cylindrical connection part 8 is integrally connected with a vortex tube 1, the cylindrical connection part 8 is internally provided with a cavity communicated with the liquid input port 3, and the double-fluid output connection module 4 is internally provided with a through, the through hole is communicated with the cavity.

In the embodiment, preferably, the bottom end of the air conditioning output pipeline 6 is provided with a hollow cylinder with a thread on the outer side wall, the air conditioning output pipeline 6 is screwed and fixed with the double-fluid output connection module 4 through the thread on the outer side wall of the cylinder, the bottom of the double-fluid output connection module 4 is provided with a hollow cylinder with a thread on the outer side wall, the double-fluid output connection module 4 is screwed and fixed with the cylinder connection part 8 through the thread on the outer side wall of the cylinder, and the compressed air input port 2 and the liquid input port 3 are respectively screwed and fixed with the cylinder connection part 8 and the double-fluid output connection module 4 through the thread, by designing the device into a split structure, the replacement and assembly among all the parts are convenient, a user can select parts of different materials for use according to the actual use condition and demand, the use practicability of the device is greatly increased, and the, when the device is damaged, the damaged part is replaced; the limiting mechanism at the joint is designed and installed, so that the stability and tightness of the combination between the parts are increased conveniently, and the negative influence is brought to the stability of the device by split design as much as possible.

The utility model discloses a theory of operation and use flow: before the device is used, parts made of different materials can be adopted according to actual use requirements, in the embodiment, a cold air output pipeline 6 is taken as an example, a customer can adopt a metal or plastic cold air output pipeline 6, other parts can be replaced similarly, then selected parts are assembled, as shown in figure 2, the cold air output pipeline 6 and a double-fluid output connecting module 4 are fixed in a screwing mode through threads, when the cold air output pipeline 6 and the double-fluid output connecting module 4 are completely screwed, a limiting hemispherical bulge 11 corresponds to a limiting hole, the tightness of connection between the cold air output pipeline 6 and the double-fluid output connecting module 4 is increased through the elasticity of an expansion spring 10, a phenomenon that a virtual position can be shaken is formed is avoided, then other parts are assembled according to the figure 2, and a compressed air input port 2 and a liquid input port 3 are respectively connected with corresponding pipelines, the device can be used, and the cold air output pipeline 6 can atomize the two fluids.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A low temperature two-fluid atomizing spray gun, includes air conditioning output line (6), its characterized in that: the liquid output pipeline (5) is installed at the longitudinal axis position of the air conditioning output pipeline (6), the bottom of the air conditioning output pipeline (6) can be disassembled and connected with the double-fluid output connection module (4), the tail end of the liquid output pipeline (5) penetrates through the middle part of the double-fluid output connection module (4), the side wall of the double-fluid output connection module (4) can be disassembled and connected with the liquid input port (3), a communicating cavity is arranged between the liquid input port (3) and the liquid output pipeline (5) in the double-fluid output connection module (4), a limiting mechanism is installed at the joint of the double-fluid output connection module (4) and the air conditioning output pipeline (6), a limiting hole is formed in the bottom of the air conditioning output pipeline (6), and the bottom of the double-fluid output connection module (4) can be disassembled and connected with the cylindrical connecting part (8), the device is characterized in that a compressed air input port (2) is detachably connected to the side wall of the cylindrical connecting portion (8), a vortex tube (1) is integrally connected to the bottom end of the cylindrical connecting portion (8), a cavity communicated with the liquid input port (3) is formed in the cylindrical connecting portion (8), a through hole communicated with a liquid output pipeline (5) is formed in the double-fluid output connecting module (4), and the through hole is communicated with the cavity.

2. A low temperature two fluid atomizing spray gun as set forth in claim 1, wherein: the bottom of air conditioning output pipeline (6) has cavity and the lateral wall cylinder that has the screw thread, it is fixed that screw thread and double fluid output connection module (4) are closed soon through the screw thread on the cylinder lateral wall in air conditioning output pipeline (6), the bottom of double fluid output connection module (4) has cavity and the lateral wall cylinder that has the screw thread, it is fixed that double fluid output connection module (4) close soon with cylinder connecting portion (8) through the screw thread on the cylinder lateral wall, just compressed air input port (2) and liquid input port (3) all close fixedly with cylinder connecting portion (8), double fluid output connection module (4) soon respectively through the screw thread.

3. A low temperature two fluid atomizing spray gun as set forth in claim 1, wherein: stop gear is including fixed chamber (9), fixed chamber (9) are located double fluid output connection module (4) and are close to top position department, be provided with expanding spring (10) in fixed chamber (9), spacing hemisphere arch (11) are installed at the top of expanding spring (10), just the bottom surface of expanding spring (10) and the inner wall fixed connection in fixed chamber (9), spacing hemisphere arch (11) and spacing hole are for supporting use each other.

4. A low temperature two fluid atomizing spray gun according to claim 1 or 3, characterized in that: the two limiting mechanisms are symmetrically distributed by taking the longitudinal axis of the cold air output pipeline (6) as a midpoint.

5. A low temperature two fluid atomizing spray gun as set forth in claim 1, wherein: and an atomizing nozzle (7) is arranged at the top end of the cold air output pipeline (6).

6. A low temperature two fluid atomizing spray gun as set forth in claim 1, wherein: the main material of the cold air output pipeline (6) can be metal or plastic.

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