CN211725308U

CN211725308U - Waste gas recovery processing device for carbon drying kiln

Info

Publication number: CN211725308U
Application number: CN201921387500.XU
Authority: CN
Inventors: 王小勇; 陈雷
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-10-23
Anticipated expiration: 2029-08-26

Abstract

The utility model belongs to the technical field of the charcoal material is dried, especially, charcoal material is waste gas recovery processing apparatus for drying kiln, the following scheme is proposed at present, give vent to anger the tail gas processing mechanism of end including drying kiln and setting at drying kiln, tail gas processing mechanism includes the casing of cylindrical structure, the top inside wall fixedly connected with loop configuration's of casing top docking mechanism, the bottom inside wall fixedly connected with loop configuration's of casing bottom docking mechanism, install the heat pipe that encircles the equidistance distribution of direction along bottom docking mechanism between bottom docking mechanism and the top docking mechanism, the outer lane of heat pipe is fixed and has been cup jointed the rotation lantern ring of same loop configuration. The utility model discloses this design filters, is dry to the tail gas after the charcoal material is dried to with tail gas spare cyclic utilization, remaining steam improves charcoal material drying efficiency to the drying efficiency of charcoal material in the effectual dry gas of avoiding, the energy can be saved eliminates the sulfur oxide composition in the tail gas, washs the filter screen simultaneously and prevents to block up.

Description

Waste gas recovery processing device for carbon drying kiln

Technical Field

The utility model relates to a charcoal material stoving technical field especially relates to a charcoal material is waste gas recovery processing apparatus for drying kiln.

Background

In the carbide method PVC production technology, the demand to the charcoal material is very big, need carry out drying process with the charcoal material when preparation, and current drying kiln tail gas carries a large amount of charcoal material powder and sulfur oxide gas when using, air pollution easily, and the easy filter screen that blocks up of charcoal material granule simultaneously needs a charcoal material waste gas recovery processing device for drying kiln for this reason.

Disclosure of Invention

The utility model provides a pair of charcoal material is waste gas recovery processing apparatus for drying kiln has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste gas recovery processing device for a carbon material drying kiln comprises a drying kiln and a tail gas processing mechanism arranged at the gas outlet end of the drying kiln, wherein the tail gas processing mechanism comprises a shell with a cylindrical structure, the inner side wall of the top of the shell is fixedly connected with a top butt joint mechanism with an annular structure, the inner side wall of the bottom of the shell is fixedly connected with a bottom butt joint mechanism with an annular structure, heat conduction pipes distributed at equal intervals along the surrounding direction of the bottom butt joint mechanism are arranged between the bottom butt joint mechanism and the top butt joint mechanism, the outer ring of each heat conduction pipe is fixedly sleeved with a rotating lantern ring with the same annular structure, the rotating lantern ring is slidably sleeved with the inner side wall of the shell, a driving mechanism positioned at the outer ring of the top butt joint mechanism is arranged at the top of the rotating lantern ring, an open discharging groove is arranged at the top of the, the inner ring at the top of the bottom butting mechanism is fixedly sleeved with a baffle plate, and the bottom of the rotating lantern ring is provided with a heat conducting plate which is fixedly sleeved with the heat conducting pipe and has a disc-shaped structure.

Preferably, the top docking mechanism comprises a water storage tank of an annular structure fixedly connected with the shell, one side of the water storage tank close to the heat conduction pipe is provided with a docking channel of the annular structure, one end of the docking channel extending into the inside of the water storage tank is provided with a blocking plate of the annular structure slidably sleeved with the inner side wall of the water storage tank, the blocking plate is fixedly sleeved with the heat conduction pipe, and the top docking mechanism is consistent with the bottom docking mechanism in structure.

Preferably, actuating mechanism includes and rotates the fixed gear circle that cup joints in lantern ring top, and the gear circle is located top docking mechanism's outer lane, and one side meshing of gear circle has the gear, and the fixed cover of gear has connect the pivot, and the one end of pivot is passed through the shaft coupling and is installed and the motor of casing inside wall fixed connection.

Preferably, first bleeder vent has been seted up on the baffle, and the filter screen of contradicting with bottom docking mechanism inner circle is installed to the bottom of baffle, installs the spray line between filter screen and the baffle, and the bottom intercommunication of spray line has the feed liquor pipe that cup joints with the filter screen is fixed, and the feed liquor pipe stretches out from the casing bottom, and the intake pipe that cup joints with the casing is fixed to the bottom intermediate position of filter screen, and the fluid-discharge tube with casing bottom fixed connection is installed to one side of intake pipe.

Preferably, the inside packing of blowing groove has solid dry particle, installs the outlet duct that cup joints with the casing is fixed directly over the blowing groove, rotate the bottom of the lantern ring install with casing inside wall fixed connection's annular structure's adsorbed layer, the bottom of casing is installed and is located the water receiving pipe of bottom docking mechanism outer lane.

Preferably, the top of the shell is provided with a water inlet pipe communicated with the top docking mechanism, and the bottom of the shell is provided with a water outlet pipe communicated with the bottom docking mechanism.

In the utility model, the water-saving device is provided with a water-saving valve,

through the drying kiln who sets up, tail gas treatment mechanism, a housing, top docking mechanism, bottom docking mechanism, the heat pipe, the rotation lantern ring, the blow-in groove, the heat-conducting plate, the baffle, the catch basin, the butt joint passageway, the barrier plate, outlet duct and intake pipe, make this design filter the tail gas after the charcoal material is dried, the drying, and with tail gas spare cyclic utilization, remaining steam is to the drying efficiency of charcoal material in the effectual dry gas of avoiding, improve charcoal material drying efficiency, the energy can be saved, eliminate the sulfur oxide composition in the tail gas, wash the filter screen simultaneously and prevent to block up.

Drawings

Fig. 1 is a schematic structural view of a waste gas recovery and treatment device for a carbon drying kiln provided by the utility model;

fig. 2 is a schematic structural view of a tail gas treatment mechanism of a waste gas recovery treatment device for a carbon drying kiln provided by the utility model;

fig. 3 is a schematic structural view of a rotary lantern ring of the waste gas recovery processing device for the carbon drying kiln provided by the utility model;

fig. 4 is an enlarged schematic structural view of a waste gas recovery processing device a for a carbon drying kiln provided by the utility model;

fig. 5 is the structure schematic diagram enlarged at the B position of the waste gas recovery processing device for the charcoal drying kiln provided by the utility model.

In the figure: 1 drying kiln, 2 tail gas processing mechanism, 4 casings, 5 top docking mechanisms, 6 bottom docking mechanisms, 7 heat pipes, 8 rotating lantern rings, 9 blow-off groove, 10 heat-conducting plates, 11 baffles, 12 water storage tanks, 13 docking channels, 14 baffle plates, 15 air outlet pipes, 16 air inlet pipes, 17 filter screens, 18 liquid inlet pipes, 19 spraying pipelines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a waste gas recovery processing device for a carbon material drying kiln comprises a drying kiln 1 and a tail gas processing mechanism 2 arranged at the gas outlet end of the drying kiln 1, wherein the tail gas processing mechanism 2 comprises a shell 4 with a cylindrical structure, the inner side wall of the top of the shell 4 is fixedly connected with a top butt joint mechanism 5 with an annular structure, the inner side wall of the bottom of the shell 4 is fixedly connected with a bottom butt joint mechanism 6 with an annular structure, heat conduction pipes 7 distributed at equal intervals along the surrounding direction of the bottom butt joint mechanism 6 are arranged between the bottom butt joint mechanism 6 and the top butt joint mechanism 5, the outer ring of each heat conduction pipe 7 is fixedly sleeved with a rotating lantern ring 8 with the same annular structure, the rotating lantern ring 8 is slidably sleeved with the inner side wall of the shell 4, a driving mechanism positioned at the outer ring of the top butt joint mechanism 5 is arranged at the top of the rotating lantern, and the charging chute 9 is fixedly connected with the inner side wall of the top of the shell 4, the inner ring of the top of the bottom butting mechanism 6 is fixedly sleeved with the baffle plate 11, and the bottom of the rotating lantern ring 8 is provided with a heat conducting plate 10 which is fixedly sleeved with the heat conducting pipe 7 and has a disc-shaped structure.

Further, top docking mechanism 5 includes the catch basin 12 with the shell 4 fixed connection's of loop configuration, and the docking channel 13 of loop configuration is seted up to one side that catch basin 12 is close to heat pipe 7, and docking channel 13 stretches into the inside one end of catch basin 12 and installs the barrier plate 14 with the loop configuration that 12 inside walls of catch basin slided and cup jointed, and barrier plate 14 and heat pipe 7 fixed cup joint, and top docking mechanism 5 is unanimous with the structure of bottom docking mechanism 6.

Especially, actuating mechanism includes the gear circle with 8 top fixed cup joints of the lantern ring that rotate, and the gear circle is located the outer lane of top docking mechanism 5, and one side meshing of gear circle has the gear, and the fixed cover of gear has connect the pivot, and the motor of the one end of pivot through the shaft coupling install with 4 inside wall fixed connection of casing.

It is worth explaining, first bleeder vent has been seted up on baffle 11, filter screen 17 of contradicting with 6 inner circles of bottom docking mechanism is installed to the bottom of baffle 11, install spray pipe 19 between filter screen 17 and the baffle 11, spray pipe 19's bottom installation nozzle, spray pipe 19's bottom intercommunication has the feed liquor pipe 18 with filter screen 17 fixed cup jointing, and feed liquor pipe 18 stretches out from casing 4 bottom, filter screen 17's bottom intermediate position is installed the intake pipe 16 with casing 4 fixed cup jointing, the fluid-discharge tube with casing 4 bottom fixed connection is installed to one side of intake pipe 16.

In addition, the inside packing of blowing groove 9 has solid dry particle, and the outlet duct 15 that cup joints with casing 4 is fixed to be installed directly over blowing groove 9, rotates the bottom of the lantern ring 8 and installs the adsorbed layer with 4 inside wall fixed connection's of casing annular structure, and the water receiving pipe that is located 6 outer lanes of bottom docking mechanism is installed to casing 4's bottom.

In addition, the top of casing 4 is installed the inlet tube with top docking mechanism 5 intercommunication, and the drain pipe with bottom docking mechanism 6 intercommunication is installed to the bottom of casing 4, has seted up the second bleeder vent on the heat conduction dish 10.

The working principle is as follows: when in use, tail gas discharged from the gas outlet end of the drying kiln 1 enters the shell 4 along the gas inlet pipe 16 at the bottom of the shell 4, then solid particles in the tail gas are filtered under the filtration of the filter screen 17 at the bottom of the baffle 11, and simultaneously sulfur removal agents enter the spraying pipeline 19 along the liquid inlet pipe 18, then liquid is sprayed from the top of the filter screen 17 through the nozzle to remove sulfur oxide gas in the tail gas, and simultaneously the sprayed liquid sprays the filter screen 17 from the top of the filter screen 17, so that the solid carbon shell adhered on the filter screen 17 is effectively removed, the filter screen 17 is placed to be blocked, then moist hot gas flows upwards along the first air holes on the baffle 11 to enter the middle position of the shell 4, at this time, wet hot gas flows are in contact with the heat conducting plate 10, and cooling water entering from the water inlet pipe at the top of the shell 4 flows into the bottom butt joint mechanism 6 along the top, finally, the moisture in the damp-heat gas is condensed on the surface of the heat conducting disc 10, the integral rotating lantern ring 8 is rotated under the driving of a motor on the rotating lantern ring 8, then the heat conducting tube 7 and the heat conducting disc 10 rotate along with the rotation of the heat conducting disc 10, the moisture on the heat conducting disc 10 centrifugally moves when rotating, splashes on an adsorption layer on the inner side wall of the shell 4, then flows downwards along the adsorption layer, and finally is discharged from the water-saving tube, the airflow is sequentially cooled upwards along a second air vent on the heat conducting disc 10, the finally cooled airflow moves upwards from an inner ring of the rotating lantern ring 8 and enters the discharging groove 9 along a third air vent on the discharging groove 9, and is dried through fixed dry particles in the discharging groove 9, and finally dried gas is transported to the air inlet end of the drying furnace 1 through the air outlet pipe 15 to be reused, the charcoal material of heating pipe through 1 progress end of drying kiln is dried to drying kiln 1 inside, can utilize from 15 exhaust hot water of outlet duct, this design filters the tail gas after the charcoal material is dried, it is dry, and with tail gas spare cyclic utilization, remaining steam is to the drying efficiency of charcoal material in the effectual dry gas of avoiding, improve charcoal material drying efficiency, the energy can be saved, eliminate the sulfur oxide composition in the tail gas, wash the filter screen simultaneously and prevent to block up.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waste gas recovery and treatment device for the charcoal drying kiln comprises a drying kiln (1) and a tail gas treatment mechanism (2) arranged at the gas outlet end of the drying kiln (1), and is characterized in that the tail gas treatment mechanism (2) comprises a shell (4) with a cylindrical structure, the top inner side wall of the shell (4) is fixedly connected with a top butt joint mechanism (5) with an annular structure, the bottom inner side wall of the shell (4) is fixedly connected with a bottom butt joint mechanism (6) with the annular structure, heat pipes (7) distributed at equal intervals along the surrounding direction of the bottom butt joint mechanism (6) are installed between the bottom butt joint mechanism (6) and the top butt joint mechanism (5), the outer ring of each heat pipe (7) is fixedly sleeved with a rotating sleeve ring (8) with the same annular structure, the rotating sleeve ring (8) is slidably sleeved with the inner side wall of the shell (4), and a driving mechanism located at the outer ring of the top butt joint mechanism (5, the top that is located top docking mechanism (5) inner circle is installed at the top of the rotation lantern ring (8) is provided with open-ended blowing groove (9), and blowing groove (9) and casing (4) top inside wall fixed connection, and baffle (11) have been cup jointed to the top inner circle of bottom docking mechanism (6) is fixed, and heat-conducting plate (10) of the disc structure who fixedly cup joints with heat pipe (7) are installed to the bottom of the rotation lantern ring (8).

2. The waste gas recovery and treatment device for the carbon material drying kiln as recited in claim 1, wherein the top docking mechanism (5) comprises a water storage tank (12) of an annular structure fixedly connected with the housing (4), one side of the water storage tank (12) close to the heat conduction pipe (7) is provided with a docking passage (13) of the annular structure, one end of the docking passage (13) extending into the water storage tank (12) is provided with a blocking plate (14) of the annular structure slidably sleeved with the inner side wall of the water storage tank (12), the blocking plate (14) is fixedly sleeved with the heat conduction pipe (7), and the top docking mechanism (5) and the bottom docking mechanism (6) are consistent in structure.

3. The waste gas recovery and treatment device for the charcoal drying kiln as recited in claim 1, wherein the driving mechanism comprises a gear ring fixedly sleeved on the top of the rotating sleeve ring (8), the gear ring is located on the outer ring of the top docking mechanism (5), a gear is engaged on one side of the gear ring, the gear is fixedly sleeved with a rotating shaft, and one end of the rotating shaft is provided with a motor fixedly connected with the inner side wall of the housing (4) through a coupling.

4. The waste gas recovery and treatment device for the charcoal drying kiln according to claim 1, wherein a first vent hole is formed in the baffle plate (11), a filter screen (17) abutting against an inner ring of the bottom abutting mechanism (6) is installed at the bottom of the baffle plate (11), a spraying pipeline (19) is installed between the filter screen (17) and the baffle plate (11), a liquid inlet pipe (18) fixedly sleeved with the filter screen (17) is communicated with the bottom of the spraying pipeline (19), the liquid inlet pipe (18) extends out of the bottom of the casing (4), an air inlet pipe (16) fixedly sleeved with the casing (4) is installed at the middle position of the bottom of the filter screen (17), and a liquid discharge pipe fixedly connected with the bottom of the casing (4) is installed at one side of the air inlet pipe (16).

5. The waste gas recovery and treatment device for the carbon drying kiln as claimed in claim 1, wherein the discharging groove (9) is filled with solid dry particles, an air outlet pipe (15) fixedly sleeved with the casing (4) is installed right above the discharging groove (9), the bottom of the rotating sleeve ring (8) is provided with an adsorption layer of an annular structure fixedly connected with the inner side wall of the casing (4), and the bottom of the casing (4) is provided with a water receiving pipe positioned at the outer ring of the bottom butt-joint mechanism (6).

6. The waste gas recovery and treatment device for the charcoal drying kiln according to claim 1, wherein a water inlet pipe communicated with the top docking mechanism (5) is installed at the top of the casing (4), and a water outlet pipe communicated with the bottom docking mechanism (6) is installed at the bottom of the casing (4).