CN217830512U - Automatic telescopic spray gun - Google Patents
Automatic telescopic spray gun Download PDFInfo
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- CN217830512U CN217830512U CN202222038303.5U CN202222038303U CN217830512U CN 217830512 U CN217830512 U CN 217830512U CN 202222038303 U CN202222038303 U CN 202222038303U CN 217830512 U CN217830512 U CN 217830512U
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- gun
- protective sleeve
- rod
- spray head
- spray
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Abstract
The utility model belongs to the technical field of the spray gun technique and specifically relates to an automatic flexible spray gun. The spray gun comprises a protective sleeve, wherein a gun rod capable of freely sliding up and down is arranged in the protective sleeve, one end of the gun rod is connected with the driving end of a cylinder, the lower end of the gun rod is connected with a spray head, and the cylinder can push the gun rod to slide up and down along the protective sleeve; the lance pole upper end sets up the feed liquid import, and the feed liquid import passes through feed liquid passageway connection shower nozzle, and lance pole upper portion one side sets up atomizing air inlet, and atomizing air inlet passes through air passage connection shower nozzle. The spray gun of the utility model can freely extend and retract in the protective sleeve, when the spray gun is used, the spray head extends out of the protective sleeve, and when the spray gun is not used, the spray head retracts into the protective sleeve, thereby avoiding the spray head from being exposed in the external environment for a long time to cause the blockage of the spray head; under the protection of the blowing air in the protective sleeve, the spray head can be further prevented from being blocked, so that the service life of the spray gun is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the spray gun technique and specifically relates to an automatic flexible spray gun.
Background
When the spray gun works, the compressed air with low pressure is mixed with the reducing agent for many times to generate uniform and fine atomized particles. The spray gun is mainly used for spraying lime slurry and cooling water in the desulfurization reaction tower, and can achieve the purposes of flue gas desulfurization, deacidification and cooling; the spray gun is also applied to spraying ammonia water and urea in the incinerator, and the aim of denitration of smoke can be achieved.
In the prior art, the spray gun is fixed by the flange, when the spray gun is not used, the spray head is in high-temperature smoke for a long time, so that the spray head is blocked, high-temperature corrosion, acid-base corrosion and the like are caused, and when the spray gun is stopped in a part of production sites, the spray gun is manually disassembled and assembled to be separated from environments such as high-temperature acid-base corrosion and the like, so that the spray gun can be effectively protected, the service life of the spray gun is prolonged, frequent disassembly and assembly are very troublesome, and the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the application provides the automatic telescopic spray gun with a reasonable structure, the spray gun can freely stretch out and draw back in the protective sleeve, when the spray gun is used, the spray head extends out of the protective sleeve, and when the spray gun is not used, the spray head retracts into the protective sleeve, so that the condition that the spray head is blocked due to long-term exposure of the spray head in the external environment is avoided; meanwhile, under the protection of the blowing air in the protective sleeve, the spray head can be further prevented from being blocked, so that the service life of the spray gun is prolonged.
The utility model discloses the technical scheme who adopts as follows:
an automatic telescopic spray gun comprises a protective sleeve, wherein a gun rod capable of freely sliding up and down is arranged in the protective sleeve, one end of the gun rod is connected with a driving end of an air cylinder, the lower end of the gun rod is connected with a spray head, and the air cylinder can push the gun rod to slide up and down along the protective sleeve; the upper end of the gun rod is provided with a material liquid inlet which is connected with the spray head through a material liquid channel, one side of the upper part of the gun rod is provided with an atomized air inlet which is connected with the spray head through an air channel; the protective sleeve is fixed on the mounting plate, the air cylinder is fixed on the air cylinder support, and the air cylinder support is fixedly connected with the mounting plate.
Further, the surface of the gun rod is provided with two bilaterally symmetrical clamps, the two ends of each clamp are connected and tightly held on the gun rod through a connecting piece detachable, one end of a connecting rod is connected with the driving end of the air cylinder, the other end of the connecting rod is connected to one end of each clamp through a connecting piece detachable, and the air cylinder drives the gun rod to move up and down through the two clamps.
Furthermore, the outer surface of the gun rod is provided with two bilaterally symmetrical slide blocks, the inner rings of the two slide blocks are connected with the outer surface of the gun rod in a sliding manner, and the lower end surfaces of the two slide blocks are detachably connected to the upper end surface of the mounting plate through connecting pieces.
Furthermore, the two sliding blocks are made of flexible wear-resistant materials.
Furthermore, a blowing air inlet is formed in the side wall of the protective sleeve, and a blowing pipe is connected to the blowing air inlet.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure, the spray gun can freely stretch out and draw back in the protective sleeve, when the spray gun is used, the spray head extends out of the protective sleeve, and when the spray gun is not used, the spray head retracts into the protective sleeve, thereby avoiding the condition that the spray head is blocked because the spray head is exposed in the external environment for a long time; the spray gun can further prevent the spray head from being blocked under the protection of the blowing air in the protective sleeve, thereby prolonging the service life of the spray gun; the slide block and the clamp are arranged in a bilateral symmetry mode, so that the assembly and disassembly are convenient and rapid; the sliding block is made of flexible wear-resistant materials, so that the abrasion of the spray gun can be reduced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a front view of the present invention.
Fig. 4 is a front view half-section view of the utility model.
Wherein: 1. a cylinder; 2. a cylinder support; 3. a connecting rod; 4. clamping a hoop; 5. a slider; 6. a gun rod; 7. a protective sleeve; 8. a spray head; 9. a feed liquid inlet; 10. an atomizing air inlet; 11. a purge air inlet; 12. and (7) mounting the plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 3 and 4, an automatic telescopic spray gun comprises a protective sleeve 7, a gun rod 6 capable of freely sliding up and down is arranged in the protective sleeve 7, one end of the gun rod 6 is connected with the driving end of a cylinder 1, the lower end of the gun rod 6 is connected with a spray head 8, the cylinder 1 can push the gun rod 6 to slide up and down along the protective sleeve 7 during work, so that the spray head 8 is driven to stretch out or retract into the protective sleeve 7, when the spray gun is required to work, the cylinder 1 pushes the spray head 8 to stretch out the protective sleeve 7, and when the spray gun does not work, the cylinder 1 pushes the spray head 8 to retract into the protective sleeve 7, so that the service life of the spray gun is prevented from being influenced by external environment.
In the embodiment shown in fig. 3 and 4, the upper end of the gun rod 6 is provided with a feed liquid inlet 9, the feed liquid inlet 9 is connected with the spray head 8 through a feed liquid channel, one side of the upper part of the gun rod 6 is provided with an atomizing air inlet 10, the atomizing air inlet 10 is connected with the spray head 8 through an air channel, and the feed liquid and the atomizing air are mixed in the spray head 8 and then sprayed out.
In the embodiment shown in fig. 3 and 4, the protective sleeve 7 is fixed on the mounting plate 12, the cylinder 1 is fixed on the cylinder bracket 2, and the cylinder bracket 2 is fixedly connected with the mounting plate 12.
In the embodiment shown in fig. 1 and 2, two bilaterally symmetrical hoops 4 are arranged on the outer surface of a gun rod 6, two ends of each hoop 14 are detachably connected and clasped on the gun rod 6 through a connecting piece, the driving end of a cylinder 1 is connected with one end of a connecting rod 3, and the other end of the connecting rod 3 is detachably connected with one end of each hoop 14 through a connecting piece. The cylinder 1 drives the gun rod 6 to move up and down through the two hoops 14, so that the gun rod is convenient to assemble and disassemble and convenient to maintain.
In the embodiment shown in fig. 1 and 2, two bilaterally symmetrical slide blocks 5 are arranged on the outer surface of the gun rod 6, the inner rings of the two slide blocks 5 are connected with the outer surface of the gun rod 6 in a sliding way, and the lower end surfaces of the two slide blocks 5 are detachably connected with the upper end surface of the mounting plate 12 through connecting pieces. The two sliding blocks 5 are made of flexible wear-resistant materials, so that the abrasion of the gun rod 6 can be reduced. The rifle bar 6 slides from top to bottom along protective sleeve 7 through the direction of two sliders 5, and two sliders 5 easy dismounting, convenient maintenance.
In order to further prolong the service life of the spray gun, as shown in the embodiment shown in fig. 3 and 4, the side wall of the protective sleeve 7 is provided with a purging air inlet 12, the purging air inlet 12 is connected with a purging pipe, pressurized purging air in the purging pipe can enter the protective sleeve 7 through the purging air inlet 12 to purge the surfaces of the spray head 8 and the gun rod 6 in the protective sleeve 7, so that the spray head can be further prevented from being blocked, and the service life of the spray gun can be prolonged.
The utility model discloses a theory of operation is: during operation, the cylinder 1 drives the link mechanism to enable the spray gun to slide up and down in the protective sleeve 7 along the sliding block 5. When the spray gun is used, the spray head 8 extends out of the protective sleeve 7 and retracts when not used, and under the protection of blowing wind, the spray gun can be prevented from being blocked, high-temperature corrosion is reduced, and the service life of the spray gun is prolonged.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (5)
1. An automatic flexible spray gun, includes protective sleeve (7), its characterized in that: a gun rod (6) capable of freely sliding up and down is arranged in the protective sleeve (7), one end of the gun rod (6) is connected with the driving end of the air cylinder (1), the lower end of the gun rod (6) is connected with a spray head (8), and the air cylinder (1) can push the gun rod (6) to slide up and down along the interior of the protective sleeve (7); the upper end of the gun rod (6) is provided with a material liquid inlet (9), the material liquid inlet (9) is connected with the spray head (8) through a material liquid channel, one side of the upper part of the gun rod (6) is provided with an atomized air inlet (10), and the atomized air inlet (10) is connected with the spray head (8) through an air channel; protective case (7) are fixed on mounting panel (12), and cylinder (1) is fixed on cylinder support (2), and cylinder support (2) fixed connection mounting panel (12).
2. An automatic telescopic lance as claimed in claim 1, wherein: rifle rod (6) surface sets up two bilateral symmetry's clamp (4), and two clamp (4) both ends are connected and are held tightly on rifle rod (6) through connecting piece detachable, and connecting rod (3) one end is connected to the drive end of cylinder (1), and the connecting rod (3) other end passes through connecting piece detachable to be connected in two clamp (4) one end, and cylinder (1) drives rifle rod (6) oscilaltion through two clamp (4).
3. An automatic telescopic lance as claimed in claim 2, wherein: the outer surface of the gun rod (6) is provided with two bilaterally symmetrical slide blocks (5), the inner rings of the two slide blocks (5) are connected with the outer surface of the gun rod (6) in a sliding manner, and the lower end surfaces of the two slide blocks (5) are detachably connected with the upper end surface of the mounting plate (12) through connecting pieces.
4. An automatic telescopic lance as claimed in claim 3, wherein: the two sliding blocks (5) are made of flexible wear-resistant materials.
5. An automatic telescopic spray gun as claimed in any one of claims 1 to 4, wherein: and a blowing air inlet (11) is formed in the side wall of the protective sleeve (7), and a blowing pipe is connected to the blowing air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038303.5U CN217830512U (en) | 2022-08-03 | 2022-08-03 | Automatic telescopic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038303.5U CN217830512U (en) | 2022-08-03 | 2022-08-03 | Automatic telescopic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830512U true CN217830512U (en) | 2022-11-18 |
Family
ID=84011310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222038303.5U Active CN217830512U (en) | 2022-08-03 | 2022-08-03 | Automatic telescopic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217830512U (en) |
-
2022
- 2022-08-03 CN CN202222038303.5U patent/CN217830512U/en active Active
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