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CN-121972318-A - Multi-head double-fluid anti-blocking spray rod

CN121972318ACN 121972318 ACN121972318 ACN 121972318ACN-121972318-A

Abstract

The application relates to a multi-head double-fluid anti-blocking spray rod which comprises a pipeline assembly, wherein the pipeline assembly comprises a pipe body, a first flow channel and a second flow channel which are mutually independent are arranged in the pipe body, the container type atomizing spray head assembly comprises a valve body and a plurality of atomizing spray heads, one end of the valve body is inserted into the pipe body, one end of the valve body, which is positioned outside the pipe body, is provided with a plurality of assembling grooves for assembling the atomizing spray heads one by one, a first communication channel communicated with the first flow channel is arranged in the valve body, and a first fluid supply channel communicated with the first communication channel and a second fluid supply channel communicated with the second flow channel are arranged on the side wall of each assembling groove. The application has the advantages of realizing multi-point and multi-angle gas-assisted atomization coverage, effectively improving spray cooling capacity, and simultaneously adopting an inserting structure between the valve body and the pipe body, along with compact integral structure, small volume, light weight and convenient installation and use.

Inventors

  • ZHOU HUAN
  • XIANG LIN

Assignees

  • 昆山开拓者喷雾系统科技有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (11)

  1. 1. The multi-head double-fluid anti-blocking spray rod is characterized by comprising a pipeline assembly (100), wherein the pipeline assembly (100) comprises a pipe body (110), and a first flow channel (101) and a second flow channel (102) which are mutually independent are arranged in the pipe body (110); The integrated atomizing nozzle assembly (200), the integrated atomizing nozzle assembly (200) comprises a valve body (210) and a plurality of atomizing nozzles (220), one end of the valve body (210) is inserted into the pipe body (110), a plurality of assembling grooves (2121) for assembling the atomizing nozzles (220) one by one are formed in one end of the outer side of the pipe body (110), a first communication channel (214) communicated with the first flow channel (101) is formed in the valve body (210), a first fluid supply channel (215) communicated with the first communication channel (214) and a second fluid supply channel (216) communicated with the second flow channel (102) are formed in the side wall of each assembling groove (2121), the first fluid supply channel (215) is used for supplying liquid in the first flow channel (101) into the atomizing nozzles (220) through the first communication channel (214), and the second fluid channel (2212) is used for supplying gas in the second flow channel (102) into the atomizing nozzles (220).
  2. 2. The multi-head dual-fluid anti-clogging spray bar of claim 1, wherein the atomizing spray head (220) comprises a nozzle (221), an air cap (222) sleeved on the nozzle (221), a pressing cap (223) for locking the nozzle (221) and the air cap (222) in the assembly groove (2121), and an opening and closing piece (224) for opening and closing the nozzle (221); the end part of the nozzle (221) is provided with a water jet (2211), the air cap (222) is provided with a steam jet (2221), and the steam jet (2221) is arranged at the side edge of the water jet (2211); the nozzle (221) is provided with a fluid channel (2212) communicated with the first fluid supply channel (215), and the air cap (222) is provided with an air channel (2222) communicated with the second fluid supply channel (216).
  3. 3. The multi-head dual-fluid anti-clogging spray bar as recited in claim 1, wherein the fluid passage (2212) comprises a third flow passage (2213) communicated with the water spraying port (2211), a water inlet (2214) communicated with the third flow passage (2213) is arranged on the side wall of the nozzle (221), and the water inlet (2214) is opposite to and communicated with the outlet of the first communication passage (214) when the water spraying is installed in the assembly groove (2121).
  4. 4. The multi-head double-fluid anti-blocking spray rod of claim 1, wherein a plurality of water inlets (2214) are arranged at equal intervals along the circumferential direction of the side wall of the nozzle (221), first sealing rings (2215) are arranged on the upper side and the lower side of each water inlet (2214), and a water inlet part (2216) is formed between the two first sealing rings (2215).
  5. 5. A multi-head dual fluid anti-clogging spray bar as recited in claim 1, wherein said gas passage (2222) includes a fourth flow passage (2223) in communication with the gas orifice, said gas cap (222) bottom wall is provided with a gas inlet (2224) in communication with the fourth flow passage (2223), said gas inlet (2224) being disposed opposite and in communication with the second fluid supply passage (216).
  6. 6. The multi-head dual-fluid anti-blocking spray rod according to claim 1, wherein the opening and closing member (224) comprises a valve needle (2241) and an elastic member (2242) for driving the valve needle (2241) to be inserted into the nozzle (221), the valve needle (2241) comprises a valve body (2243) inserted into the third flow passage (2213), one end of the valve body (2243) is provided with a valve head (2244) for blocking the nozzle (221) and a blocking head (2245) for blocking the third flow passage (2213), the blocking head (2245) is provided with a valve cap (2246) positioned outside the nozzle (221), a second sealing ring (2247) for sealing with a mounting groove is arranged on the periphery of the valve cap (2246), a buffer space (2248) is arranged between the valve cap (2246) and the nozzle (221), an opening and closing air passage (217) for communicating the second flow passage (102) and the buffer space (2248) is arranged on the valve body (210), and the opening and closing member (218) is arranged on the valve body (210).
  7. 7. A multi-head dual fluid anti-clogging spray bar as recited in claim 1, wherein the blocking member (218) is configured as a blocking screw screwed onto the valve body (210), and one end of the blocking screw extends into the opening and closing air passage (217).
  8. 8. A multi-head dual fluid anti-clogging spray bar as recited in claim 1, wherein the valve body (210) comprises a connecting portion (211) inserted into the tube body (110) and a mounting portion (212) located outside the tube body (110), wherein a connecting ring (213) extending into the second fluid passage (102) is provided on the connecting portion (211), and wherein a port of the second fluid supply passage (216) is provided on the connecting ring (213).
  9. 9. The multi-head double-fluid anti-blocking spray rod according to claim 1, wherein the pipe body (110) comprises an inner pipe (111) and an outer pipe (112) sleeved on the inner pipe (111), the inner pipe (111) forms a first flow passage (101), a second flow passage (102) is formed between the inner pipe (111) and the outer pipe (112), a water inlet pipe (1111) extending out of the outer pipe (112) is arranged on the inner pipe (111), and an air inlet pipe (1121) is arranged on the outer pipe (112).
  10. 10. A multi-head dual fluid anti-clogging spray bar as recited in claim 1, wherein a plurality of said atomizing heads (220) are disposed circumferentially spaced apart along the first communication channel (214) and are disposed axially inclined with respect to the first communication channel (214).
  11. 11. The multi-head dual-fluid anti-blocking spray rod of claim 1, wherein the end of the valve head (2244) is provided with a blocking removing needle (2249), and the diameter of the blocking removing needle (2249) is smaller than the diameter of the water spraying port (2211).

Description

Multi-head double-fluid anti-blocking spray rod Technical Field The application relates to the technical field of double-fluid atomization spray bars, in particular to a multi-head double-fluid anti-blocking spray bar. Background Spray cooling technology is widely applied to the fields of industrial cooling, dust removal, spraying, agricultural irrigation and the like. The core component of the spraying device is a spraying rod, and the performance of the spraying device directly determines the atomization effect and the cooling efficiency. In the prior art, if patent document with the authority bulletin number of CN113617545B discloses an anti-blocking spray rod, a single fluid structure is adopted, and through setting up a clear blocking rod and a clear blocking needle, the online cleaning of a runner and an injection hole is realized, and the blocking problem caused by impurity accumulation in the spraying process is solved to a certain extent. However, the spray part of the spray rod is only provided with a single row of spray holes, the spray coverage is limited, and single-layer spray is difficult to meet the cooling requirement in a high-heat scene. In practical applications, when customers require increased cooling capacity, the number of spray layers is often increased to expand the cooling footprint. If the single-row spray bars are simply stacked in double rows for use, although double-layer spraying can be realized, the problems that firstly, the stacking structure leads to remarkable increase in overall volume and weight, the spray bars are heavy and inconvenient to operate, and particularly, the use experience is poor for a scene needing manual hand or cantilever installation, secondly, the double-fluid spray system needs to arrange two sets of gas and liquid flow paths at the same time, if the double-fluid spray system only depends on a stacking mode, the layout of the gas and liquid paths is complex, the tightness is difficult to ensure, the processing precision requirement is high, the manufacturing difficulty and the cost rise along with the requirement, thirdly, the stacking structure increases the overall height of the spray bars, and the double-fluid spray system is difficult to adapt under the installation environment with limited space. Therefore, on the premise of ensuring that the spray rod has an anti-blocking function, the effective coverage of multi-layer spraying is realized, and meanwhile, the overall volume and the weight are controlled, the gas-liquid flow path structure is simplified, the processing and assembly difficulties are reduced, so that the technical problem to be solved in the field is urgent. Disclosure of Invention In order to solve the technical problems, the application provides the multi-head double-fluid anti-blocking spray rod which has the advantages of realizing multi-point and multi-angle gas-assisted atomization coverage, effectively improving spray cooling capacity, along with compact integral structure, small volume, light weight and convenience in installation and use due to the adoption of an inserting structure between a valve body and a pipe body. In order to achieve the above purpose, the technical scheme of the invention is as follows: The multi-head double-fluid anti-blocking spray rod comprises a pipeline assembly, wherein the pipeline assembly comprises a pipe body, and a first flow channel and a second flow channel which are mutually independent are arranged in the pipe body; The integrated atomizing nozzle assembly comprises a valve body and a plurality of atomizing nozzles, one end of the valve body is inserted into the pipe body, one end of the valve body, which is positioned outside the pipe body, is provided with a plurality of assembling grooves for assembling the atomizing nozzles one by one, a first communication channel communicated with a first flow channel is arranged in the valve body, each of the first communication channels is arranged on the side wall of the assembling groove, a first fluid supply channel communicated with the first communication channel and a second fluid supply channel communicated with the second flow channel are arranged on the side wall of the assembling groove, the first fluid supply channel is used for supplying liquid in the first flow channel into the atomizing nozzles through the first communication channel, and the second fluid channel is used for supplying gas in the second flow channel into the atomizing nozzles. The technical scheme is realized, and a combined structure of the pipeline component and the container type atomizing spray head component is adopted. The pipeline component is internally provided with a first flow passage (liquid) and a second flow passage (gas) which are mutually independent and respectively convey liquid-phase medium and gas-phase medium. One end of the valve body is inserted in the pipe body, the other end of the valve body is integrated with a plurality of assembly gr