Search

CN-224222287-U - Switching device and tobacco dust remover

CN224222287UCN 224222287 UCN224222287 UCN 224222287UCN-224222287-U

Abstract

The utility model belongs to the technical field of tobacco dust removing equipment, and discloses a switching device and a tobacco dust remover, wherein the switching device comprises a shell, an adjusting piece and a locking piece, the shell comprises a first pipeline, a second pipeline and a third pipeline which are communicated in a Y shape, the first pipeline is communicated with an ash discharging valve below an ash bucket, the second pipeline can be selectively plugged by a plugging piece, the third pipeline is communicated with a centralized collecting pipeline, the adjusting piece comprises a baffle and a rotating piece, the baffle is arranged at the junction of the three pipelines, the rotating piece can drive the baffle to rotate so as to selectively block the second pipeline and the third pipeline, the rotating piece comprises a limiting hole with a first side wall and a second side wall, the locking piece penetrates through the limiting hole and is connected with the shell, the rotating piece can be selectively locked, when the first side wall is attached to the locking piece, the baffle blocks the second pipeline, and when the second side wall is attached to the locking piece, the baffle blocks the third pipeline. Through switching device, can effectively reduce staff's work load at the spot check impurity to improve the operational safety.

Inventors

  • ZHANG BAODE
  • LI XU

Assignees

  • 红云红河烟草(集团)有限责任公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (10)

  1. 1. A switching device, assembled between an unloading valve below an ash bucket and a centralized collection pipe, characterized in that it comprises: A housing (1), the housing (1) comprising a first pipeline (11), a second pipeline (12) and a third pipeline (13) which are communicated in a Y shape, the first pipeline (11) being communicated with the ash valve, the second pipeline (12) being selectively blocked by a blocking piece (4), the third pipeline (13) being communicated with the centralized collecting pipeline; The adjusting piece (2) comprises a baffle (21) and a rotating piece (22), wherein the baffle (21) is arranged at the junction of the first pipeline (11), the second pipeline (12) and the third pipeline (13), the rotating piece (22) can drive the baffle (21) to rotate so as to selectively shield the second pipeline (12) and the third pipeline (13), the rotating piece (22) comprises a limiting hole (220), and the limiting hole (220) comprises a first side wall and a second side wall; the retaining member (3) passes through the spacing hole (220) with the mounting hole of casing (1) is connected, retaining member (3) can selectively lock rotating member (22), when first lateral wall with retaining member (3) laminating, baffle (21) shelter from second pipeline (12), when second lateral wall with retaining member (3) laminating, baffle (21) shelter from third pipeline (13).
  2. 2. Switching device according to claim 1, characterized in that the blocking piece (4) comprises a blocking cover (41) and at least two quick-action buckles (42), the blocking cover (41) is identical in shape to the outlet of the second pipeline (12) and can cover the outlet of the second pipeline (12), at least two quick-action buckles (42) are arranged on the outer side wall of the blocking cover (41) at intervals, the side wall of the shell (1) is provided with a hook piece (14) corresponding to the quick-action buckles (42), and the quick-action buckles (42) can be selectively hooked with the hook piece (14).
  3. 3. Switching device according to claim 2, characterized in that the closure (4) further comprises a gasket (43), the gasket (43) being snugly placed inside the closure cap (41).
  4. 4. Switching device according to claim 1, characterized in that the rotating member (22) comprises a rotating shaft (221) and a handle (222), the rotating shaft (221) is arranged between the second pipeline (12) and the third pipeline (13) and penetrates through the shell (1), the baffle (21) is fixedly connected with the rotating shaft (221), and one end of the rotating shaft (221) is connected with the handle (222).
  5. 5. The switching device according to claim 4, wherein the rotating member (22) further comprises two bearings, two assembly holes are oppositely formed in the housing (1), the two bearings are respectively disposed in the two assembly holes, and two ends of the rotating shaft (221) are respectively fixed with inner rings of the two bearings.
  6. 6. The switching device according to claim 4, wherein the handle (222) comprises a head (2221) and a stem (2222), the head (2221) being opposite the housing (1), the limiting aperture (220) being disposed in the head (2221).
  7. 7. The switching device according to claim 6, wherein the limiting aperture (220) is an arc-shaped aperture.
  8. 8. The switching device according to claim 7, wherein the first pipeline (11) and the second pipeline (12) intersect at a line a, the first pipeline (11) and the third pipeline (13) intersect at a line b, the rotation shaft (221) is used as a center of a circle, and the included angle determined by limiting the line a and the line b is used as a center angle of the arc hole.
  9. 9. Switching device according to any one of claims 1-8, characterized in that it further comprises a visual window (5), said visual window (5) being provided in said housing (1), said visual window (5) being opposite to the side of said shutter (21).
  10. 10. A tobacco dust collector comprising a switching device according to any one of claims 1-9, said switching device being fitted in said tobacco dust collector between an unloading valve below an ash hopper and a collecting duct.

Description

Switching device and tobacco dust remover Technical Field The utility model relates to the technical field of tobacco dust removal equipment, in particular to a switching device and a tobacco dust remover. Background A great amount of smoke dust is generated in the tobacco production process, and the smoke dust is treated and purified by a tobacco dust remover so as to reduce the pollution to the environment. For judging whether the tobacco dust remover sucks useful pipe tobacco and stalk silk, need the staff to carry out the spot check to the impurity of tobacco dust remover suction, current tobacco dust remover, including suction mechanism and the ash bucket of intercommunication, the dust and the impurity of suction mechanism suction can get into the ash bucket, the ash bucket is used for collecting impurity, the ash bucket includes the unloading valve, the export of unloading valve communicates with each other with concentrated collecting pipeline through the pipeline, concentrated collecting pipeline is in negative pressure state all the time, dust and impurity can enter into concentrated collecting pipeline, finally by concentrated collecting pipeline unified discharge. When the staff carries out the spot check and overhauls the concentrated collection pipeline, all need dismantle the pipeline of communicating between the unloading valve export and the concentrated collection pipeline, in order to in time carry out the spot check, the staff is mostly when the tobacco dust remover is in the negative pressure state with concentrated collection pipeline, dismantles the pipeline, because concentrated collection pipeline is in the negative pressure state always, then the pipeline is in the negative pressure state always equally, makes the installation and the dismantlement of pipeline become difficult, consumes a large amount of manpowers. Meanwhile, when the pipeline is disassembled, workers may touch the rotating parts inside the ash discharge valve, and safety accidents occur. Therefore, a switching device and a tobacco dust collector are needed to solve the above technical problems. Disclosure of utility model The first object of the utility model is to provide a switching device, which can solve the problems that when the existing sampling inspection is carried out on impurities sucked by a tobacco dust remover, a worker dismounts the pipeline under the state that the pipeline is under negative pressure, the pipeline is relatively difficult to dismount and mount, a large amount of labor is consumed, and meanwhile, the worker can touch a rotating part inside an ash discharge valve when dismounting the pipeline, and safety accidents occur. To achieve the purpose, the utility model adopts the following technical scheme: A switching device fitted between an unloading valve below an ash bucket and a centralized collection pipe, the switching device comprising: The shell comprises a first pipeline, a second pipeline and a third pipeline which are communicated in a Y shape, wherein the first pipeline is communicated with the ash discharge valve, the second pipeline can be selectively blocked by a blocking piece, and the third pipeline is communicated with the centralized collecting pipeline; The adjusting piece comprises a baffle and a rotating piece, wherein the baffle is arranged at the junction of the first pipeline, the second pipeline and the third pipeline, and the rotating piece can drive the baffle to rotate so as to selectively shield the second pipeline and the third pipeline; The locking piece penetrates through the limiting hole and is connected with the mounting hole of the shell, the rotating piece can be selectively locked by the locking piece, when the first side wall is attached to the locking piece, the second pipeline is blocked by the baffle, when the second side wall is attached to the locking piece, the third pipeline is blocked by the baffle. As the preferable technical scheme of auto-change over device, the shutoff piece includes shutoff lid and at least two quick pull-buckle, the shutoff lid shape with second pipeline export shape is unanimous and can cover and establish the second pipeline export, at least two quick pull-buckle interval set up in the lateral wall of shutoff lid, the casing lateral wall be equipped with quick pull-buckle corresponding crotch piece, quick pull-buckle can selectively with crotch piece hooks mutually and establishes. As a preferred technical scheme of the switching device, the plugging piece further comprises a sealing gasket, and the sealing gasket is attached to the inside of the plugging cover. As the preferable technical scheme of the switching device, the rotating piece comprises a rotating shaft and a handle, the rotating shaft is arranged between the second pipeline and the third pipeline and penetrates through the shell, the baffle is fixedly connected with the rotating shaft, and one end of the rotating shaft is connected with the handle. As th