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CN-121571435-B - Chemical raw material dust absorbing device

CN121571435BCN 121571435 BCN121571435 BCN 121571435BCN-121571435-B

Abstract

The application provides a chemical raw material dust absorbing device, which relates to the field of dust absorption and comprises a main air pipe, wherein the bottom of the main air pipe is connected with a plurality of branch air pipes, the inner side of each branch air pipe is provided with a valve component for self-adaptive adjustment, the other end of each branch air pipe is connected with a spherical dust bin, a venturi pipe is arranged below the dust bin, the outer side of the throat part of the venturi pipe is provided with a transmission component for providing power, the transmission component is connected with the valve component, and the transmission component comprises a piston penetrating through the throat part of the venturi pipe. The application realizes the intelligent distribution of the air quantity of the system according to the requirements through the linkage structure of the Venturi tube, the piston, the transmission assembly and the self-adaptive valve assembly, obviously reduces the energy consumption, increases the air flow speed of the throat part of the Venturi tube when the dust concentration of the dust generating point is increased, reduces the static pressure, drives the piston and the transmission shaft to act under the action of pressure difference, automatically opens the big air valve to increase the air quantity of the branch, and automatically closes the branch otherwise.

Inventors

  • WU XIBING
  • LIU BIN

Assignees

  • 北京奥得赛化学有限公司

Dates

Publication Date
20260508
Application Date
20251230

Claims (7)

  1. 1. The utility model provides a chemical raw material dust absorbing device, its characterized in that includes main trachea (1), the bottom pipe of main trachea (1) connects a plurality of bronchi (2), the inboard of bronchi (2) is provided with the valve assembly of self-adaptation regulation, the other end pipe of bronchi (2) connects spherical dirt storehouse (3), the below of dirt storehouse (3) is provided with venturi (5), and the outside of venturi (5) throat is provided with the drive assembly that is used for providing power, just drive assembly is connected with the valve assembly, the drive assembly includes piston (8) that runs through venturi (5) throat, the top fixed mounting of piston (8) has first transmission shaft (12), just first transmission shaft (12) run through bronchi (2) and are connected with valve assembly; the valve assembly comprises an air valve (25) rotatably sleeved on the inner side of the bronchus (2), one side of the bottom of the air valve (25) is rotatably sleeved with a connecting ball rod (26), and the bottom of the connecting ball rod (26) is spherically sleeved with the top of the first transmission shaft (12); a clamping groove (24) is formed in the side wall of the first transmission shaft (12) in a penetrating mode, the clamping groove (24) is located in the inner cavity of the bronchus (2), a triangular plate (23) is arranged at one side of the first transmission shaft (12) at intervals, and a telescopic shaft (22) is fixedly arranged at one side, far away from the first transmission shaft (12), of the triangular plate (23); the telescopic shaft (22) is far away from the outside of set square (23) one end and has cup jointed sleeve (20), the one end of telescopic shaft (22) has compression spring (21) with sleeve (20) inboard fixed connection, sleeve (20) are kept away from the one end rotation of set square (23) and have cup jointed second transmission shaft (19), just the spherical rotation board (15) of having cup jointed of the other end of second transmission shaft (19), rotation board (15) are connected with the inner wall rotation of dirt storehouse (3).
  2. 2. The industrial chemicals dust absorbing apparatus as claimed in claim 1, wherein the transmission assembly further comprises a mounting seat (6) fixedly mounted on the outer side of the venturi tube (5), the inner side of the mounting seat (6) is provided with inward concave connecting grooves (9) at intervals, the mounting seat (6) is fixedly provided with a sealing ring (10) through the connecting grooves (9), and the mounting seat (6) is sleeved on the outer side of the piston (8) through the sealing ring (10).
  3. 3. The chemical raw material dust absorbing device according to claim 2, wherein a return spring (11) is fixedly arranged at the top of the piston (8), the return spring (11) is sleeved on the outer side of the first transmission shaft (12), the first transmission shaft (12) penetrates through the mounting seat (6) to extend to the outer side of the mounting seat, and the top of the return spring (11) is connected with the inner side of the mounting seat (6).
  4. 4. The chemical raw material dust absorbing device according to claim 2, wherein an outer pipe of the mounting seat (6) is connected with a bent connecting air pipe (14), the other end of the connecting air pipe (14) is communicated with the air inlet end of the venturi tube (5), an elastic cloth (7) is fixedly mounted at the top of the mounting seat (6), and the top of the elastic cloth (7) is fixedly connected with the outer side of the first transmission shaft (12).
  5. 5. The chemical raw material dust absorbing device according to claim 1, wherein a bin door (17) is hinged to the bottom of an inner cavity of the dust bin (3) in a sealing mode, a handle (18) is fixedly installed at the bottom of the bin door (17), an elastic sheet (13) is sleeved in the handle (18), and the other end of the elastic sheet (13) is fixedly connected with the outer side of the first transmission shaft (12).
  6. 6. The industrial chemicals dust absorbing apparatus as set forth in claim 5, wherein the inner side of the dust bin (3) is uniformly provided with clamping blocks (16), the clamping blocks (16) are clamped with the rotating plate (15), and the clamping blocks (16) are located between the bin door (17) and one end of the bronchus (2) connected with the dust bin (3).
  7. 7. The industrial chemicals dust absorbing apparatus as claimed in claim 1, wherein an integrated cover (27) is fixedly installed at one end of the venturi tube (5), a transportation tube (4) in a bent shape is fixedly installed at the other end of the venturi tube (5), and the other end of the transportation tube (4) is connected with the outer side of the dust bin (3) in a pipe joint.

Description

Chemical raw material dust absorbing device Technical Field The invention relates to the field of dust absorption, in particular to a chemical raw material dust absorption device. Background In the field of chemical raw material dust absorption, the prior art generally adopts a fan drive with fixed air quantity to be matched with a traditional filtering or wet dust removal device, although the basic purification function can be realized, the device has obvious defects in energy conservation and environmental protection, firstly, the energy consumption is high, the fan usually continuously operates at rated power, the air quantity cannot be automatically regulated according to the real-time change of the dust concentration of each dust producing point, so that a large amount of electric energy is consumed, secondly, the dust removal process depends on the timing pulse blowing, the compressed air consumes large amount of compressed air and is easy to excessively wear filter materials, the energy consumption and the maintenance cost are increased, solid wastes such as waste filter cartridges are also generated, the collected dust is mostly treated as waste, the closed automatic recovery of valuable raw materials is not realized, the resource waste and secondary pollution risk are caused, and in addition, the anti-explosion design of the prior device mostly depends on passive safety components such as explosion release sheets, and the active prevention mechanism for explosion risks is lacked. Therefore, the improvement is made by us, and a chemical raw material dust absorbing device is provided. Disclosure of Invention Aiming at the situation that the existing energy consumption is high, the fan usually continuously operates at rated power, and the air quantity cannot be automatically adjusted according to the real-time change of the dust concentration of each dust producing point, so that a large amount of electric energy is consumed. In order to achieve the above object, the present invention provides a chemical raw material dust absorbing device to improve the above problems. The application is specifically as follows: including the main trachea, the tracheal bottom pipe has connected a plurality of bronchs, the bronchus is the form of bending, the tracheal inboard is provided with the valve component of self-adaptation regulation, the tracheal other end pipe has connected and is spherical dirt storehouse, the below in dirt storehouse is provided with venturi, just venturi throat's outside is provided with the drive assembly who is used for providing power, just drive assembly is connected with valve component, drive assembly is including the piston that runs through venturi throat, under the initial condition, the piston slightly projects into venturi's inside, the top fixed mounting of piston has first transmission shaft, just first transmission shaft runs through the bronchus and is connected with valve component, and first transmission shaft is connected through preset sealing seat with tracheal junction. As the preferable technical scheme of the application, the transmission assembly further comprises a mounting seat fixedly mounted on the outer side of the Venturi tube, the inner sides of the mounting seat are provided with inwards concave connecting grooves at intervals, the mounting seat is fixedly provided with sealing rings through the connecting grooves, the mounting seat is sleeved on the outer side of the piston through the sealing rings, and the reciprocating movement of the piston is facilitated through the arranged sealing rings, so that the Venturi tube and the mounting seat are sealed. As a preferable technical scheme of the application, a reset spring is fixedly arranged at the top of the piston, the reset spring is sleeved on the outer side of the first transmission shaft, the first transmission shaft penetrates through the mounting seat to extend to the outer side of the first transmission shaft, and the top of the reset spring is connected with the inner side of the mounting seat. As the preferable technical scheme of the application, the outer side pipe of the mounting seat is connected with a bent connecting air pipe, the other end of the connecting air pipe is communicated with the air inlet end of the Venturi tube, the end part of the connecting air pipe is higher than the top part of the piston, the top part of the mounting seat is fixedly provided with elastic cloth, and the top part of the elastic cloth is fixedly connected with the outer side of the first transmission shaft. As the preferable technical scheme of the application, the valve assembly comprises the air valve which is rotatably sleeved on the inner side of the bronchus, the air valve is in a horizontal or slightly inclined state in an initial state, one side of the bottom of the air valve is rotatably sleeved with the connecting ball rod, and the bottom of the connecting ball rod is spherically sleeved with the top o