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CN-122006396-A - Spark trapping and intercepting device at air inlet end of dust remover

CN122006396ACN 122006396 ACN122006396 ACN 122006396ACN-122006396-A

Abstract

The invention discloses a spark trapping and intercepting device at the air inlet end of a dust remover, which relates to the field of dust removers, and comprises a dust remover body, wherein the top of the dust remover body is connected with an air outlet of an interceptor through an air pipe, the right end of the interceptor is connected with an air inlet pipe, and cooling water is filled in a storage box; the inner side of the right end of the interceptor is provided with a rotary flow rotating blade in a rotating way, the upper part of the guide moving frame is provided with an infusion mechanism, the infusion mechanism is connected with a liquid spray nozzle, the lower part of the guide moving frame is provided with a turbulence mechanism, and the turbulence mechanism is correspondingly arranged on the left side of the intercepting filter disc. According to the spark trapping and intercepting device at the air inlet end of the dust remover, the vortex rotating blades drive the vortex mechanism to realize the dispersed vortex of the spark-containing air flow, meanwhile, the metal heating pipe component at the air conveying pipe can dry water vapor entrained in the air flow, so that the dust collection effect of the dust remover is prevented from being deteriorated due to spraying of water mist, the safety of spark inactivation and the working stability of the dust remover are considered, and the potential safety hazards of fire and explosion are fundamentally eliminated.

Inventors

  • WU QIANG
  • ZHAO YANHUA
  • Zhang Huailei
  • LI GUOYANG
  • WANG JINCUI
  • GAO JUNJIE

Assignees

  • 尼欧迪克(青岛)环保科技有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. The utility model provides a dust remover air inlet spark entrapment intercepting device, includes dust remover body (1), dust remover body (1) top links to each other with the gas outlet of interceptor (4) through gas-supply pipe (2), interceptor (4) right-hand member is connected with the intake pipe, interceptor (4) both ends are fixed in case (3) inboard through sealed pad, metal heating pipe subassembly (201) are installed to gas-supply pipe (2) middle-end, case (3) inside packing has cooling water, characterized by, interceptor (4) right-hand member inboard rotation is equipped with whirl rotor blade (5), whirl rotor blade (5) tip has linked firmly dwang (6), and dwang (6) middle-end outside has linked firmly mount (7), and the centre of a circle of interception filter disc (8) is run through in the rotation of dwang (6) outer end, and the mount (7) inboard is equipped with cleans the mechanism, and the outside fixed connection of dwang (6) has reciprocating lead screw (12), and the inside screw thread fit of guide mobile frame (13), guide mobile frame (13) upper portion is equipped with mechanism, and infusion mechanism links to have a vortex nozzle (20), and guide frame (13) is equipped with the left side of vortex filter disc of corresponding to be arranged.
  2. 2. The spark capturing and intercepting device for the air inlet end of the dust remover according to claim 1, wherein a water inlet (301) is formed in the top of the storage box (3), a drain opening (302) is formed in the lower end of the storage box (3), and a collecting hopper (401) is integrally formed in the lower portion of the interceptor (4).
  3. 3. The spark capturing and intercepting device for the air inlet end of the dust remover according to claim 1, wherein the cleaning mechanism comprises a conical toothed ring (9) fixedly connected to the outer side edge of the intercepting filter disc (8), a rotary gear (10) is meshed with the outer side of the conical toothed ring (9), the bottom of the rotary gear (10) is rotatably connected to the top of the fixing frame (7), and a cleaning brush (11) is fixedly connected to the bottom of the rotary gear (10).
  4. 4. The device for trapping and intercepting spark at the air inlet end of a dust remover according to claim 3, wherein the bristles of the cleaning brush (11) are attached to the side surface of the intercepting filter disc (8), and the upper end and the lower end of the cleaning brush (11) are both rotatably connected to the inside of the fixing frame (7).
  5. 5. The spark capturing and intercepting device for the air inlet end of the dust remover is characterized in that a conveying cylinder (14) is fixedly connected to the outer side of a guide moving frame (13), the conveying cylinder (14) comprises a conveying air cylinder (1401) and a conveying liquid cylinder (1402), three groups of conveying air cylinders (1401) are distributed along the direction of the guide moving frame (13) and are fixedly connected to the lower end of the guide moving frame (13), three groups of conveying liquid cylinders (1402) are distributed along the direction of the guide moving frame (13) and are fixedly connected to the upper end of the guide moving frame (13), elastic corrugated pipes are nested on the outer side of a reciprocating screw rod (12), and two ends of each elastic corrugated pipe are respectively connected with a rotating rod (6) and the guide moving frame (13) in a sealing mode.
  6. 6. The device for trapping and intercepting spark at the air inlet end of a dust remover according to claim 1, wherein the turbulence mechanism comprises a piston rod (15) which is in sliding fit with the inner side of a conveying air cylinder (1401), the outer end of the conveying air cylinder (1401) is communicated with a conveying air pipe (16), and one end, far away from the conveying air cylinder (1401), of the conveying air pipe (16) is communicated with an air nozzle (17).
  7. 7. The device for trapping and intercepting spark at the air inlet end of a dust remover according to claim 6, wherein the air nozzle (17) is fixedly connected to the right side of the guiding moving frame (13), the air nozzle of the air nozzle (17) faces the left side surface of the intercepting filter disc (8), and the outer side of the conveying air cylinder (1401) is also communicated with a one-way air inlet nozzle (14011).
  8. 8. The device for trapping and intercepting spark at the air inlet end of a dust remover according to claim 1, wherein the infusion mechanism comprises a conveying pipe (18) communicated with the outer end of a conveying liquid cylinder (1402), one end of the conveying pipe (18) far away from the conveying liquid cylinder (1402) is communicated with the middle part of an infusion pipe (19), one end of the infusion pipe (19) extends into the interceptor (4) and is communicated with a liquid spraying nozzle (20), and the other end of the infusion pipe (19) extends out of the interceptor (4) and is communicated with a water inlet nozzle (21).
  9. 9. The spark capturing and intercepting device for the air inlet end of the dust remover according to claim 8, wherein a one-way liquid outlet is formed in the liquid spraying nozzle (20), the one-way liquid outlet only allows liquid to flow out of the liquid spraying nozzle (20) from the infusion tube (19), a one-way liquid inlet is formed in the water inlet nozzle (21), and the one-way liquid inlet only allows liquid to flow in of the infusion tube (19) from the outside of the water inlet nozzle (21).
  10. 10. The device for trapping and intercepting spark at the air inlet end of a dust remover according to claim 8, wherein the water inlet nozzle (21) is positioned at the outer side of the interceptor (4), the water inlet nozzle (21) is positioned below the liquid level in the storage box (3), and the liquid spraying nozzle (20) is positioned right above the collecting hopper (401).

Description

Spark trapping and intercepting device at air inlet end of dust remover Technical Field The invention relates to the technical field related to dust collectors, in particular to a spark trapping and intercepting device at an air inlet end of a dust collector. Background In an industrial dust removing system, dust-containing air flow often carries sparks and high-temperature particles, the sparks and the high-temperature particles directly enter a dust remover and are easy to ignite a filter bag to cause fire or explosion accidents, the conventional spark trapping device mostly adopts a cyclone separation or simple baffle structure, the particles are easy to impact and crush with a wall surface severely to generate secondary dust and fine dust, the dust removing load at the rear end is increased, meanwhile, the baffle is easy to cause air flow rebound and vortex entrainment, the spark inactivation is incomplete, and the potential safety hazard is large. In order to solve the above problems, refer to a spark trapping device with adjustable guide vanes disclosed in the prior art (chinese patent application No. CN201520878516.6, application No. 2015-11-06), the spark trapping device with adjustable guide vanes traps the processed dust with sparks and does not have sparks to enter the back end device, the access port 3 is opened to adjust the adjustable guide vanes 4 to the applicable angle of the dust removing device during installation and use, refer to a spark trapping device and a dust remover disclosed in the prior art (chinese patent application No. CN202222171030.1, application No. 2022-08-18), the dust enters the first guide channel and the second guide channel from the air inlet and impacts the stop plate, the dust after impact rebound impacts the first guide plate or the second guide plate, a part of the dust finally enters the second bin from the opening, and a part of the dust falls into the dust collecting cavity. Although the device can solve part of the problems in the prior art, the device still has obvious defects in the actual use process that when the device works, aiming at spark with larger particles and high-temperature glowing particles in air flow, the device only relies on the conventional dust collection and natural heat dissipation modes of a dust remover, is difficult to realize rapid and full cooling, is easy to cause the conditions of incomplete cooling and incomplete dissipation of waste heat, leads to the fact that the spark cannot be effectively inactivated, and further has the potential safety hazards of re-burning and ignition of a filter bag. So we propose a dust collector air inlet end spark capturing and intercepting device so as to solve the problems set forth above. Disclosure of Invention The invention aims to provide a spark trapping and intercepting device at the air inlet end of a dust remover, which aims at solving the problems that when the spark trapping and intercepting device in the market provided by the background technology works, the spark cannot be effectively inactivated, and the potential safety hazards of re-burning and ignition of a filter bag still exist in the follow-up process because the rapid and full cooling is difficult to realize only by means of the conventional dust collection and natural heat dissipation modes of the dust remover. The invention provides a spark capturing and intercepting device at the air inlet end of a dust remover, which comprises a dust remover body, wherein the top of the dust remover body is connected with an air outlet of an interceptor through an air pipe, the right end of the interceptor is connected with an air inlet pipe, both ends of the interceptor are fixed on the inner side of a storage box through sealing gaskets, a metal heating pipe component is arranged at the middle end of the air pipe, cooling water is filled in the storage box, a rotating blade is rotatably arranged on the inner side of the right end of the interceptor, a rotating rod is fixedly connected with the end part of the rotating blade, a fixing frame is fixedly connected with the outer side of the middle end of the rotating rod, the outer end of the rotating rod rotates to penetrate through the circle center of an intercepting filter disc, a cleaning mechanism is arranged on the inner side of the fixing frame, a reciprocating screw rod is fixedly connected with the outer side of the rotating rod, the outer side of the reciprocating screw rod is in threaded fit with the inner side of a guide moving frame, an infusion mechanism is arranged on the upper part of the guide moving frame, a liquid spraying nozzle is connected with a turbulence mechanism is arranged on the lower part of the guide moving frame, and the turbulence mechanism is correspondingly arranged on the left side of the intercepting filter disc. Preferably, the top of the storage box is provided with a water inlet, the lower end of the storage box is provided with a drain opening, and