Search

CN-224208349-U - Crystallization-preventing spray nozzle quick-release structure

CN224208349UCN 224208349 UCN224208349 UCN 224208349UCN-224208349-U

Abstract

The utility model discloses a quick-dismantling structure of an anti-crystallization spray nozzle, which comprises a pipeline, a dismantling structure and a nozzle, wherein a connecting cylinder is inserted into a connecting groove, at the moment, a clamping ring is butted with a butt joint, the connecting cylinder is rotated to rotate the clamping ring into a clamping groove, after the clamping groove is rotated, a limiting block is aligned with the limiting port, under the action of a spring, the limiting block is clamped in the limiting port to realize the rotation limiting of the connecting cylinder, when the connecting cylinder needs to be dismantled and maintained, the limiting block is pressed into the connecting cylinder, then the connecting cylinder is rotated to enable the clamping ring to rotate out of the clamping groove, the connecting cylinder can be slid downwards to separate the clamping ring from a fixed sleeve, so that the quick dismantling is realized, and the beneficial effects that the connecting cylinder is more convenient and rapid to disassemble and maintain or install in the follow-up process are achieved.

Inventors

  • ZHOU YIXING
  • HOU YIHONG
  • ZHOU YIDUAN

Assignees

  • 福建明泰船舶科技有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (7)

  1. 1. The crystallization-preventing spray nozzle quick-dismantling structure comprises a pipeline (1), a dismantling structure (2) is arranged on the pipeline (1), a nozzle (3) is arranged on the dismantling structure (2), and the crystallization-preventing spray nozzle quick-dismantling structure is characterized in that the disassembly structure (2) further comprises a fixing sleeve (21), the fixing sleeve (21) is connected with the pipeline (1), a connecting groove (22) is formed in the fixing sleeve (21), a clamping ring (23) is arranged in the fixing sleeve (21), a connecting cylinder (24) is arranged in the connecting groove (22), a connecting cylinder (24) is arranged on the nozzle (3), an opposite joint (25) is arranged on the surface of the connecting cylinder (24), a clamping groove (26) is formed in the surface of the connecting cylinder (24), the clamping ring (23) is connected with the clamping groove (26), a limiting opening (27) is formed in the fixing sleeve (21), a limiting block (28) is arranged in the connecting cylinder (24), and a spring (29) is fixed in the connecting cylinder (24).
  2. 2. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein a telescopic rod (210) is fixed in the spring (29), the telescopic rod (210) is fixed in the connecting cylinder (24), and a telescopic end of the telescopic rod (210) is fixed with the limiting block (28).
  3. 3. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein the connecting groove (22) is provided with a sealing ring (211), the sealing ring (211) has elasticity, and after the clamping ring (23) moves into the clamping groove (26), the top of the connecting cylinder (24) pushes the sealing ring (211).
  4. 4. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein a sealing compression ring (212) is arranged at the lower end of the fixing sleeve (21), a compression ring (213) is arranged on the surface of the connecting cylinder (24), and the compression ring (213) is pressed on the surface of the sealing compression ring (212) after the connecting cylinder (24) is fixed in the fixing sleeve (21).
  5. 5. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein at least two clamping rings (23) are arranged, and the number of the clamping grooves (26) is the same as that of the clamping rings (23).
  6. 6. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein at least two springs (29) are arranged at the upper end and the lower end of each limiting block (28).
  7. 7. The quick release structure of an anti-crystallization spray nozzle according to claim 1, wherein after the limiting block (28) is clamped into the limiting port (27), the outer side surface of the limiting block (28) is lower than the outer side surface of the fixing sleeve (21).

Description

Crystallization-preventing spray nozzle quick-release structure Technical Field The utility model relates to the technical field of crystallization-preventing spray nozzles, in particular to a quick-dismantling structure of a crystallization-preventing spray nozzle. Background The crystallization preventing nozzle is a nozzle with special design and is used for preventing or reducing the problem that solution crystallization blocks the nozzle in the spraying process, and the nozzle is common in the industries of chemical industry, pharmacy, food processing and the like. The prior patent CN113565605B discloses a crystallization-frost-cracking-preventing urea nozzle, which relates to the technical field of urea nozzles and comprises a nozzle shell, an air flow guide pipe and a urea flow guide pipe, wherein the nozzle shell is cylindrical, an injection seat is fixedly connected to the bottom of the nozzle shell, two air flow guide pipes are symmetrically fixed to the top of the nozzle shell, the air flow guide pipe penetrates through the nozzle shell, the bottom of the air flow guide pipe is communicated with the injection seat, one urea flow guide pipe is fixedly arranged at the top of the nozzle shell, a foam breaking cylinder is fixedly connected to the bottom of the urea flow guide pipe, the foam breaking cylinder consists of an inlet section, a foam breaking section and an injection section, and the top and the bottom of the foam breaking section are respectively and rotatably connected with the inlet section and the injection section. The above-mentioned patents or existing crystallization-preventing spray nozzles have the following problems: the existing crystallization-preventing spray nozzle needs to be detached when the subsequent maintenance is needed, however, the existing spray nozzle is inconvenient to detach, and the problem that the subsequent maintenance is inconvenient to detach is caused. Disclosure of utility model The utility model aims to provide a crystallization-preventing spray nozzle quick-release structure so as to solve the problems in the background technology. In order to achieve the purpose, the quick-dismantling structure of the crystallization-preventing spray nozzle comprises a pipeline, wherein a disassembly structure is arranged on the pipeline, a nozzle is arranged on the disassembly structure, the disassembly structure comprises a fixing sleeve, the fixing sleeve is connected with the pipeline, a connecting groove is formed in the fixing sleeve, a clamping ring is arranged in the fixing sleeve, a connecting cylinder is arranged in the connecting groove, a connecting cylinder is arranged on the nozzle, an opposite port is arranged on the surface of the connecting cylinder, a clamping groove is arranged on the surface of the connecting cylinder, the clamping ring is connected with the clamping groove, a limiting port is arranged on the fixing sleeve, a limiting block is arranged in the connecting cylinder, and a spring is fixed in the connecting cylinder. Preferably, a telescopic rod is fixed in the spring and fixed in the connecting cylinder, and the telescopic end of the telescopic rod is fixed with the limiting block. Preferably, the sealing ring is assembled in the connecting groove, the sealing ring has elasticity, and after the clamping ring moves into the clamping groove, the top of the connecting cylinder can push the sealing ring. Preferably, the lower end of the fixing sleeve is provided with a sealing compression ring, the surface of the connecting cylinder is provided with a compression ring, and after the connecting cylinder is fixed in the fixing sleeve, the compression ring can be pressed on the surface of the sealing compression ring. Preferably, the number of the clamping grooves is the same as that of the clamping rings. Preferably, the spring is provided with at least two, is located the upper and lower both ends of stopper respectively. Preferably, after the limiting block is clamped into the limiting opening, the outer side surface of the limiting block is lower than the outer side surface of the fixing sleeve. Compared with the prior art, the utility model has the beneficial effects that: inserting the connecting cylinder into the connecting groove, at this moment, the snap ring can dock with the butt joint, rotate the connecting cylinder and rotate the snap ring into the draw-in groove, after the draw-in groove end that the snap ring rotated, the stopper can align with spacing mouthful, the stopper can block in spacing mouthful under the effect of spring, in order to realize rotating spacing to the connecting cylinder, when needing to dismantle the maintenance, press down the stopper and press into the connecting cylinder, rotate the connecting cylinder and make the snap ring rotate out the draw-in groove afterwards, make the snap ring rotate to in the butt joint mouthful, but then downward sliding connecting cylinder separates it with fixed cover, in