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CN-224222219-U - Induced draft pipeline

CN224222219UCN 224222219 UCN224222219 UCN 224222219UCN-224222219-U

Abstract

The utility model relates to an air suction pipeline, which belongs to the technical field of air suction pipelines and comprises an air suction pipeline, wherein the right side of the air suction pipeline is communicated with a fixed cylinder, the outer side of the fixed cylinder is provided with a fixed ring, and the outer side of the right side of the fixed cylinder is provided with a rubber sealing ring. This induced draft pipeline, through induced draft pipeline and induced draft flaring pipe mutually support for waste gas in the even extraction workshop, through this kind of design, can effectively avoid workshop internal waste gas to gather in certain dead angle region, ensure waste gas extraction's comprehensiveness, set up the support frame in the inside of induced draft flaring pipe, its effect is the structural stability of reinforcing induced draft flaring pipe, can prevent that induced draft flaring pipe from taking place to warp because of negative pressure or external force effect in the use, thereby lengthen its life and guarantee the extraction effect, the design through fixed establishment makes the dismantlement process simple convenient of induced draft pipeline and induced draft flaring pipe simultaneously, the daily maintenance of being convenient for and clean.

Inventors

  • LI YOUHE

Assignees

  • 上海阿宝实业有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (8)

  1. 1. The air suction pipeline comprises an air suction pipeline (1) and is characterized in that the right side of the air suction pipeline (1) is communicated with a fixed cylinder (2), the outer side of the fixed cylinder (2) is provided with a fixed ring (3), the outer side of the right side of the fixed cylinder (2) is provided with a rubber sealing ring (4), the outer side of the rubber sealing ring (4) is connected with an air suction flaring pipe (5) in a sliding manner, the right side of the fixed ring (3) is attached to the left side of the air suction flaring pipe (5), a supporting frame (6) is arranged in the air suction flaring pipe (5), and fixing mechanisms (7) are arranged on the upper side and the lower side of the left side of the air suction flaring pipe (5); The fixing mechanism (7) comprises two limiting slots (71), two limiting inserting rods (72), two frame bodies (73), two spring telescopic rods (74), two moving blocks (75), two clamping rods (76) and a connecting assembly, wherein the limiting slots (71) are formed in the upper side and the lower side of the left side of an induced draft flaring tube (5), the limiting inserting rods (72) are arranged on the upper side and the lower side of the right side of a fixing ring (3), the limiting inserting rods (72) are connected in a sliding mode in the upper side and the lower side of the limiting inserting slots (71), the two frame bodies (73) are matched with each other in a clearance mode, the two spring telescopic rods (74) are arranged on the upper surface and the lower surface of the induced draft flaring tube (5), one side wall, opposite to the inner cavity of the upper side and the lower side of the frame body (73), the two moving blocks (75) are arranged on the opposite sides of the upper side and the lower side of the spring telescopic rods (74), the moving blocks (75) are connected in a sliding mode in the inner side of the frame body (73), and the two clamping rods (76) are arranged on the opposite sides of the upper side and the lower side of the frame body.
  2. 2. The suction duct as set forth in claim 1, wherein the spring telescoping rod (74) comprises a first slide rod, wherein a second slide rod is slidably connected to the inside of the first slide rod, and a spring is movably sleeved on the outside of the first slide rod.
  3. 3. The suction duct as set forth in claim 1, wherein the connection assembly comprises two clamping holes (771), two fixing holes (772), four moving plates (773), two fixing rods (774), two threaded rods (775), two handles (776) and two wear-resistant rubber blocks (777), the two clamping holes (771) are formed through the upper surfaces of the upper and lower limiting inserting rods (72), the two fixing holes (772) are formed through the opposite sides of the upper and lower frame bodies (73), the opposite sides of the upper and lower clamping rods (76) are slidably inserted into the upper and lower clamping holes (771), and are in clearance fit, and the clamping rods (76) are slidably connected into the fixing holes (772) and are in clearance fit.
  4. 4. The suction duct as set forth in claim 3, wherein four moving plates (773) are disposed on both sides of the opposite sides of the upper and lower moving blocks (75), the opposite sides of the upper and lower moving plates (773) are slidably passed through the upper and lower frame bodies (73) and extend to the opposite sides of the upper and lower frame bodies (73), the fixing rod (774) is disposed on the opposite sides of the left and right moving plates (773), both threaded rods (775) are threadedly connected to the inside of the upper and lower fixing rods (774), both handles (776) are disposed on the opposite sides of the upper and lower threaded rods (775), both anti-wear rubber blocks (777) are disposed on the opposite sides of the upper and lower threaded rods (775), and the opposite sides of the upper and lower anti-wear rubber blocks (777) are adhered to the opposite sides of the upper and lower frame bodies (73).
  5. 5. An air suction pipe according to claim 3, wherein an anti-slip layer is provided on the outside of the handle (776), and the anti-slip layer is a rubber layer.
  6. 6. An air suction pipeline according to claim 1, characterized in that the rubber sealing ring (4) is matched with the clearance of the air suction flaring pipe (5).
  7. 7. An air suction pipeline according to claim 1, characterized in that the fixing cylinder (2) is matched with the clearance of the rubber sealing ring (4).
  8. 8. An air suction pipe according to claim 3, wherein the moving plate (773) is slidably connected to the inside of the frame (73), and the moving plate (773) moves linearly up and down inside the frame (73).

Description

Induced draft pipeline Technical Field The utility model relates to the technical field of air suction pipelines, in particular to an air suction pipeline. Background Along with the increasing strictness of environmental regulations, the coating production line must effectively control the emission of Volatile Organic Compounds (VOCs), and the traditional exhaust system has simple design, is difficult to meet the requirements of high efficiency and low energy consumption, causes serious environmental pollution, and increases the production cost of enterprises. In recent years, various novel air suction pipeline technologies are continuously emerging, and aim to improve the waste gas treatment efficiency and reduce the energy consumption, but the problems of complex structure, difficult maintenance and the like generally exist, and although various existing treatment technologies on the market have characteristics, various limitations exist, for example, the traditional ventilation pipeline cannot ensure that waste gas in a workshop is uniformly extracted, dead angle areas are easy to generate, and based on the problems, the air suction pipeline is provided. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the air suction pipeline which has the advantages of being capable of uniformly extracting waste gas in a workshop, being difficult to generate dead angle areas and the like, and solves the problems that the traditional ventilation pipeline can not ensure uniform extraction of the waste gas in the workshop and is easy to generate the dead angle areas. The air suction pipeline comprises an air suction pipeline, wherein the right side of the air suction pipeline is communicated with a fixed cylinder, a fixed ring is arranged on the outer side of the fixed cylinder, a rubber sealing ring is arranged on the outer side of the right side of the fixed cylinder, an air suction flaring pipe is connected to the outer side of the rubber sealing ring in a sliding manner, the right side of the fixed ring is attached to the left side of the air suction flaring pipe, a supporting frame is arranged in the air suction flaring pipe, and fixing mechanisms are arranged on the upper side and the lower side of the left side of the air suction flaring pipe; the fixing mechanism comprises two limiting slots, two limiting inserting rods, two frame bodies, two spring telescopic rods, two moving blocks, two clamping rods and a connecting assembly, wherein the two limiting inserting rods are respectively arranged on the upper side and the lower side of the left side of the air suction flaring tube, the two limiting inserting rods are respectively arranged on the upper side and the lower side of the right side of the fixing ring, the upper side and the lower side of the limiting inserting rods are respectively in sliding connection with the inside of the upper limiting inserting slots and the lower limiting inserting slots, the two frame bodies are matched with each other in a clearance mode, the two frame bodies are respectively arranged on the upper surface and the lower surface of the air suction flaring tube, the two spring telescopic rods are respectively fixed on one side wall, opposite to the inner cavities of the upper side and the lower side frame bodies, the two moving blocks are respectively arranged on one side, opposite to the upper side and the lower side of the moving blocks, the moving blocks are respectively in sliding connection with the two clamping rods. By adopting the technical scheme, the waste gas in the workshop can be effectively prevented from accumulating in certain dead angle areas, and the comprehensiveness of waste gas extraction is ensured. Further, the spring telescopic rod comprises a first sliding rod, a second sliding rod is connected inside the first sliding rod in a sliding mode, and a spring is movably sleeved on the outer side of the first sliding rod. Through adopting this technical scheme, can drive the card pole block in the inside of card hole through the reset elasticity of spring telescopic link. Further, coupling assembling includes two draw-in holes, two fixed orifices, four movable plates, two dead levers, two threaded rods, two handles and two abrasionproof rubber pieces, two the draw-in holes all run through and set up the upper surface at the upper and lower side limit inserted bar, two the fixed orifices all run through and set up the side that the frame body is on the back mutually at the upper and lower side, upper and lower side the inside at upper and lower side draw-in hole is all pegged graft in the sliding of the opposite one side of draw-in lever, and clearance matched with, draw-in lever sliding connection is in the inside of fixed orifices, and clearance matched with. By adopting the technical scheme, the clamping rod can be inserted into the clamping hole in a sliding manner. Further, four the movable plate all sets up the lef