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CN-224215497-U - Gas discharge ventilation device

CN224215497UCN 224215497 UCN224215497 UCN 224215497UCN-224215497-U

Abstract

The utility model discloses a gas discharge ventilation device, which comprises a square air duct and an air inlet external flange arranged outside the front end of the square air duct, wherein an air outlet external flange is arranged outside the rear end of the square air duct, the air inlet external flange and the air outlet external flange are fixedly connected with the square air duct through welding, a plurality of installation adjustable devices are additionally arranged at the bottom end of the square air duct, the fixing mode of two return-type installation brackets at the bottom of the square air duct is changed, the return-type installation brackets are fixedly connected with the square air duct through the installation adjustable devices, the installation adjustable devices can flexibly change the positions of the two return-type installation brackets through adjustment, and in the actual installation process, the distance between the return-type installation brackets A and the return-type installation brackets B can be accurately adjusted according to different installation environments and use requirements so as to better adapt to different installation spaces and connection requirements.

Inventors

  • Mi Junrui
  • LIU ZHENXIN

Assignees

  • 南京智缔环境科技有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (7)

  1. 1. The utility model provides a gas emission ventilation unit, includes square dryer (6) and sets up external flange (7) of admitting air in outside square dryer (6) front end, square dryer (6) rear end outside is provided with external flange (5) of giving vent to anger, wherein external flange (7) and external flange (5) of giving vent to anger all are through welding and square dryer (6) fixed connection, external flange (7) of admitting air and external flange (5) inside equidistant a plurality of screw holes of being provided with, external flange (7) of admitting air are connected with the air pipe through a plurality of screws, external flange (5) of giving vent to anger are connected with the air pipe through a plurality of screws, square dryer (6) bottom center department left side is provided with back type installing support A (1), square dryer (6) bottom center department right side is provided with back type installing support B (2), back type installing support A (1) and back type installing support B (2) bottom are all provided with a plurality of support installing notch (3) inside square dryer, back type installing support A (1) and back type installing support B (2) and a plurality of adjustable device and the both sides are fixed in the square dryer (4) and the device of back respectively; The installation adjustable device (4) comprises a metal screw A (14), a positioning chute A (15), a U-shaped metal underframe (16), a positioning chute B (17), a metal screw B (18) and a U-shaped sleeving underframe (20), wherein the U-shaped sleeving underframe (20) is transversely arranged at the bottom of the square air duct (6), the tops of the left end and the right end of the U-shaped sleeving underframe (20) are respectively fixed at the bottom of the left end and the bottom of the right end of the square air duct (6) through welding, the U-shaped opening direction of the U-shaped sleeving underframe (20) is upwards sleeved outside the top ends of a return type mounting bracket A (1) and a return type mounting bracket B (2), the left side of the center of the U-shaped sleeving underframe (20) is internally provided with the positioning chute A (15), the right side of the center of the U-shaped sleeving underframe (20) is internally provided with the positioning chute B (17), the metal screw A (14) and the metal screw B (18) are respectively vertically spliced in the positioning chute A (15) and the positioning chute B (17), and the top end of the metal screw A (14) are upwards sleeved at the top end of the U-shaped sleeving underframe, and the top end of the metal screw A (18) are fixedly connected with the inner wall (1) through welding the return type mounting bracket B (18).
  2. 2. The gas discharge ventilation device according to claim 1, wherein the thickness of the back-shaped mounting bracket A (1) and the back-shaped mounting bracket B (2) is equal to the opening depth of the U-shaped sleeving underframe (20), the back-shaped mounting bracket A (1) and the back-shaped mounting bracket B (2) can slide left and right in the U-shaped sleeving underframe (20), and the lengths of the positioning sliding chute A (15) and the positioning sliding chute B (17) are smaller than half of the length of the U-shaped sleeving underframe (20).
  3. 3. A gas discharge ventilation device according to claim 2, wherein the installation adjustable device (4) further comprises a fastening nut (19), the outer parts of the metal screw A (14) and the metal screw B (18) are respectively in threaded sleeve connection with the fastening nut (19), the fastening nut (19) is positioned at the bottom end of the U-shaped sleeve connection underframe (20), and the fastening nut (19) can move up and down outside the metal screw A (14) and the metal screw B (18) respectively under the action of threads in a clockwise rotation.
  4. 4. A gas discharge ventilation device according to claim 3, wherein after the fastening nut (19) is unscrewed, the loop-shaped mounting bracket A (1) can drive the metal screw rod A (14) to slide left and right in the positioning sliding chute A (15), the loop-shaped mounting bracket B (2) can drive the metal screw rod B (18) to slide left and right in the positioning sliding chute B (17), and after the fastening nut (19) is screwed, the top ends of the loop-shaped mounting bracket A (1) and the loop-shaped mounting bracket B (2) can be firmly clamped between the U-shaped sleeving underframe (20) and the bottom end of the square air duct (6).
  5. 5. The gas discharge ventilation device according to claim 1, wherein a motor (11) is arranged in the center of the square air duct (6), the output shaft of the motor (11) faces forward, a metal fixing sleeve (10) is fixedly sleeved on the outer portion of the motor (11), four metal brackets (9) are welded on the circular outer wall of the metal fixing sleeve (10) at equal intervals, and the four metal brackets (9) are respectively arranged in a vertical state with the inner walls of the upper end, the lower end, the left end and the right end of the square air duct (6).
  6. 6. The gas discharge and ventilation device according to claim 5, wherein screw fixing blocks (8) are welded at the outer ends of the four metal brackets (9), the four screw fixing blocks (8) are respectively attached to the inner walls of the left end, the right end, the upper end and the lower end of the square air duct (6), and the four screw fixing blocks (8) are fixedly connected with the square air duct (6) through a plurality of screws.
  7. 7. The gas discharge ventilation device according to claim 6, wherein a blade disc (13) is fixed at the outer part of the front end of the output shaft of the motor (11), a plurality of blades (12) are arranged on the circular outer wall of the blade disc (13) at equal intervals, and when the blade disc (13) drives the blades (12) to rotate, the blades (12) are not contacted with the inner wall of the square air duct (6).

Description

Gas discharge ventilation device Technical Field The utility model belongs to the technical field related to ventilation engineering, and particularly relates to a gas discharge ventilation device. Background In industrial production, building ventilation and various situations where gas venting is required, gas venting devices play a vital role. Conventional gas discharge ventilation devices often suffer from problems during installation, such as the mounting and fixing of the ventilation device, and conventional manners often employ relatively rigid connection structures, which lack the necessary flexibility of adjustment. In an actual installation scene, due to differences of different installation environments, such as limitation of installation space, coordination with other equipment layout and the like, the installation position of the ventilation device is difficult to accurately adjust, and the installation process is complex and takes a long time. Once the installation position deviates, the air flow distribution of the whole ventilation system can be influenced, the ventilation efficiency is reduced, even the equipment can be unstable in operation, and the service life of the equipment is shortened; The problem of insufficient flexibility of the conventional fixing means is more remarkable when coping with different installation conditions and demands. For example, when fine tuning of the position of the ventilation device is required to accommodate new plumbing requirements or to optimize ventilation paths, conventional rigid connection structures are difficult to implement, often requiring complex reworking or replacement of components, increasing installation costs and maintenance difficulties. Disclosure of utility model The utility model aims to provide a gas discharge ventilation device, which solves the problems of the traditional gas discharge ventilation device in the prior art in installation, such as poor adjustment flexibility due to rigid connection structure, difficult accurate adjustment of an installation position due to the difference of installation environments, complicated and time-consuming process, influence on ventilation efficiency, equipment stability and service life due to position deviation, difficult fine adjustment of the position, complicated modification or replacement of parts, and increased installation cost and maintenance difficulty. The technical scheme includes that the air discharge ventilation device comprises a square air duct and an air inlet external flange arranged outside the front end of the square air duct, an air outlet external flange is arranged outside the rear end of the square air duct, the air inlet external flange and the air outlet external flange are fixedly connected with the square air duct through welding, a plurality of screw holes are formed in the air inlet external flange and the air outlet external flange at equal intervals, the air inlet external flange is connected with an air inlet pipeline through a plurality of screws, the air outlet external flange is connected with the air outlet pipeline through a plurality of screws, a square air duct bottom center is provided with a square mounting bracket A on the left side, a square mounting bracket B is arranged on the right side of the square air duct bottom center, a plurality of bracket mounting notches are formed in the bottoms of the square mounting bracket A and the square mounting bracket B, the square mounting bracket B are connected with the square air duct through a plurality of mounting adjustable devices, and the mounting adjustable devices are respectively fixed at the bottom center of the square air duct and the front side and the rear side of the square air duct. Preferably, the installation adjustable device comprises a metal screw A, a positioning chute A, U type metal chassis, a positioning chute B, a metal screw B and a U-shaped sleeving chassis, wherein the U-shaped sleeving chassis is transversely arranged at the bottom of a square air duct, the tops of the left end and the right end of the U-shaped sleeving chassis are respectively fixed at the bottom of the left end and the bottom of the right end of the square air duct through welding, the U-shaped opening direction of the U-shaped sleeving chassis is upwards sleeved outside the top ends of a return type mounting bracket A and a return type mounting bracket B, the positioning chute A is arranged inside the left side of the center of the U-shaped sleeving chassis, the positioning chute B is arranged inside the right side of the center of the U-shaped sleeving chassis, the metal screw A and the metal screw B are respectively vertically spliced in the positioning chute A and the positioning chute B, the top ends of the metal screw A are fixedly connected with the inner walls of the top ends of the return type mounting bracket A through welding, and the top ends of the metal screw B are fixedly connected with the inn