CN223945280U - An environmentally friendly zinc calcined sand flue gas treatment device - Google Patents

Abstract

This utility model discloses an environmentally friendly zinc calcined ore flue gas treatment device, comprising: two treatment boxes, with a gas guide pipe fixedly installed between the two treatment boxes; a flue gas inlet pipe fixedly installed on one treatment box, and a flue gas exhaust pipe fixedly installed on the other treatment box; an annular plate is provided in the inner cavity of each of the two treatment boxes; two mounting rods are fixedly welded to the top wall of the annular plate, and the top ends of the mounting rods are fixedly installed on the inner wall of the top side of the treatment box; a conical treatment mesh is fixedly installed on the annular plate. In use, the zinc calcined ore flue gas passes sequentially through the two treatment boxes via the flue gas inlet pipe, and after being filtered by the dust in the two treatment boxes, it is discharged through the flue gas exhaust pipe. The conical treatment mesh in the two treatment boxes can perform secondary dust filtration treatment on the zinc calcined ore flue gas, filtering out particulate matter and impurities in the zinc calcined ore flue gas, improving the purification effect of the zinc calcined ore flue gas, and making the discharged zinc calcined ore flue gas more environmentally friendly.

Description

Environment-friendly zinc calcine flue gas treatment device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to an environment-friendly zinc calcine flue gas treatment device.

Background

The zinc calcine is a product obtained by roasting zinc concentrate, mainly contains zinc oxide, zinc sulfate, zinc sulfide and the like, is mainly used for smelting zinc, is the most main raw material for smelting zinc, and mainly has market demands for zinc smelting plants as raw materials for smelting zinc. When zinc calcine is produced, gas is generated, and a lot of harmful substances exist in the gas, so that the flue gas for producing zinc calcine is often required to be treated.

According to the search, in the prior art, the patent with the bulletin number of CN212855040U discloses a flue gas treatment device for producing zinc calcine, which comprises a smoke hood, an air inlet pipe, an exhaust fan and a filtering device, wherein the filtering device consists of a filter screen, an activated carbon net and a box body, and a cleaning mechanism which can rotate and can be used for telescopic cleaning is arranged between the filter screen and the activated carbon net. This a flue gas treatment facility for producing zinc calcine, filter equipment has realized evolving the flue gas twice, the primary evolution gets rid of the granule impurity in the flue gas, secondary evolution is rotated harmful substance to the flue gas and is drawed, three sets of spiral flabellum rotates the rotation brush that drives both ends and rotates, rotate the brush and rotate clearance to filter screen and active carbon net wall, through setting up the spring, realized the dwang under the elasticity effect of two springs, make a round trip on the dead lever swing, realize the striking effect to filter screen and active carbon net, with the clean granule dirty striking falls into in the integrated box on filter screen and the active carbon net and collect.

However, when the technical scheme is used, the device has the following defects that after the smoke passes through the filter screen, filtered impurities can be gathered on one side of the filter screen away from the rotary brush, so that the rotary brush cannot clean the dust filtering side of the filter screen, and the rotary brush can only clean the fixed area of the filter screen, so that the cleaning effect is very limited.

Disclosure of utility model

The utility model aims to provide an environment-friendly zinc calcine flue gas treatment device so as to solve the problems in the background technology.

In order to achieve the aim, the utility model provides the following technical scheme that the environment-friendly zinc calcine flue gas treatment device comprises:

The device comprises two treatment boxes, wherein an air duct is fixedly arranged between the two treatment boxes, one treatment box is fixedly provided with a flue gas inlet pipe, the other treatment box is fixedly provided with a flue gas exhaust pipe, the two treatment box is internally provided with annular plates, the top wall of each annular plate is fixedly welded with two mounting rods, the top ends of the mounting rods are fixedly arranged on the inner wall of the top side of the treatment box, conical treatment nets are fixedly arranged on the annular plates, rotating rods are rotatably arranged on the top wall of the treatment box, the bottom ends of the rotating rods penetrate through the annular plates and extend into the inner cavity of the conical treatment nets, the bottom ends of the rotating rods are fixedly welded with two connecting rods, cleaning brushes are fixedly arranged on the connecting rods, and the cleaning brushes are attached to the inner wall of the conical treatment nets.

Preferably, one fixed mounting has the mounting bracket on the roof of processing case, fixed mounting has driving motor on the mounting bracket, driving motor's output is connected with the bull stick transmission that corresponds, two equal fixed mounting has the sprocket on the bull stick, two be provided with the chain on the sprocket, the chain is all meshed with two sprockets and is connected.

Preferably, the bottom walls of the two treatment boxes are fixedly provided with guide barrels, and the bottom ends of the guide barrels are provided with collecting boxes.

Preferably, the collecting box is connected to the guide cylinder in a threaded manner.

Preferably, a movable carbon honeycomb plate is arranged in the flue gas exhaust pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. When the device is used, zinc calcine flue gas sequentially passes through the two treatment boxes through the flue gas inlet pipe, dust is filtered by the two treatment boxes and then is discharged through the flue gas exhaust pipe, the conical treatment net arranged in the two treatment boxes can carry out secondary dust filtering treatment on the zinc calcine flue gas, particulate matters and impurities in the zinc calcine flue gas are filtered out, the effect of purifying the zinc calcine flue gas is improved, and the zinc calcine flue gas is discharged more environment-friendly;

2. According to the utility model, through the cooperation of the two chain wheels and the chain, the driving motor can be started periodically to drive the two rotating rods to rotate synchronously, the rotating rods can drive the cleaning hairbrush to rotate through the connecting rod to clean the dust filtering surface of the conical treatment net comprehensively, so that the cleaning effect of the conical treatment net is improved, and the dust filtering efficiency of the conical treatment net is ensured.

Drawings

Fig. 1 is a schematic perspective view of an environment-friendly zinc calcine flue gas treatment device;

Fig. 2 is a front view structural diagram of the whole of the environment-friendly zinc calcine flue gas treatment device;

fig. 3 is a cross-sectional elevation structural view of a treatment box in the environment-friendly zinc calcine flue gas treatment device.

The device comprises a treatment box 1, a gas guide pipe 2, a gas inlet pipe 3, a gas outlet pipe 4, a ring plate 5, a mounting rod 6, a conical treatment net 7, a rotary rod 8, a connecting rod 9, a cleaning brush 10, a mounting frame 11, a driving motor 12, a chain wheel 13, a chain 14, a chain 15, a guide cylinder 16 and a collection box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that an environment-friendly zinc calcine flue gas treatment device comprises:

Two process case 1, two fixed mounting has air duct 2 between the process case 1, one fixed mounting has flue gas intake pipe 3 on the process case 1, another fixed mounting has flue gas blast pipe 4 on the process case 1, two all be provided with annular plate 5 in the process case 1 inner chamber, fixed welding has two installation poles 6 on the roof of annular plate 5, the top fixed mounting of installation pole 6 is on the inner wall of process case 1 topside, fixed mounting has toper processing net 7 on the annular plate 5, two all rotate on the roof of process case 1 and install bull stick 8, the bottom of bull stick 8 runs through annular plate 5 and extends to in the toper processing net 7 inner chamber, the bottom fixed welding of bull stick 8 has two connecting rods 9, two equal fixed mounting has clearance brush 10 on the connecting rod 9, the laminating of clearance brush 10 is set up on toper processing net 7 inner wall.

One fixed mounting has mounting bracket 11 on the roof of handling case 1, fixed mounting has driving motor 12 on the mounting bracket 11, driving motor 12's output is connected with the bull stick 8 transmission that corresponds, two equal fixed mounting has sprocket 13 on the bull stick 8, two be provided with chain 14 on the sprocket 13, chain 14 is connected with the equal meshing of two sprockets 13, through the cooperation of two sprockets 13 and chain 14 that set up, can drive two bull sticks 8 synchronous rotation after driving motor 12 starts.

The bottom walls of the two treatment tanks 1 are fixedly provided with guide barrels 15, the bottom ends of the guide barrels 15 are provided with collecting boxes 16, and the guide barrels 15 can guide cleaned particles into the collecting boxes 16 for collection.

The collecting box 16 is in threaded connection with the guide cylinder 15, and the collecting box 16 can be conveniently disassembled and assembled by means of threaded connection, so that collected particle impurities can be conveniently treated.

The movable carbon honeycomb plate is arranged in the flue gas exhaust pipe 4 and can adsorb harmful substances on flue gas.

When the utility model is used, zinc calcine smoke sequentially passes through the two treatment boxes 1 through the smoke inlet pipe 3, dust is filtered by the two treatment boxes 1 and is discharged through the smoke exhaust pipe 4, the conical treatment net 7 arranged in the two treatment boxes 1 can carry out secondary dust filtering treatment on the zinc calcine smoke, particles and impurities in the zinc calcine smoke are filtered out, the purifying effect on the zinc calcine smoke is improved, the driving motor 12 can be periodically started to drive the two rotating rods 8 to synchronously rotate through the cooperation of the two chain wheels 13 and the chain 14, the rotating rods 8 can drive the cleaning brush 10 to rotate through the connecting rod 9 to comprehensively clean the dust filtering surface of the conical treatment net 7, the cleaning effect of the conical treatment net 7 is improved, the dust filtering efficiency of the conical treatment net 7 is ensured, and the cleaned particles and impurities can be directly guided into the collecting box 16 through the guide cylinder 15 to be collected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An environment-friendly zinc calcine flue gas treatment device, which is characterized by comprising:

Two process case (1), two fixed mounting has air duct (2) between process case (1), one fixed mounting has flue gas intake pipe (3) on process case (1), another fixed mounting has flue gas blast pipe (4) on process case (1), two all be provided with annular plate (5) in the inner chamber of process case (1), fixed welding has two installation pole (6) on the roof of annular plate (5), the top fixed mounting of installation pole (6) is on the inboard wall of process case (1) top side, fixed mounting has toper processing net (7) on annular plate (5) all rotate on the roof of process case (1) and install bull stick (8), the bottom of bull stick (8) runs through annular plate (5) and extends to in toper processing net (7) inner chamber, the bottom fixed welding of bull stick (8) has two connecting rods (9), two equal fixed mounting has clearance brush (10) on connecting rod (9), clearance brush (10) laminating sets up on toper processing net (7) inner wall.

2. The environment-friendly zinc calcine flue gas treatment device according to claim 1, wherein a mounting frame (11) is fixedly mounted on the top wall of the treatment box (1), a driving motor (12) is fixedly mounted on the mounting frame (11), the output end of the driving motor (12) is in transmission connection with a corresponding rotating rod (8), chain wheels (13) are fixedly mounted on the two rotating rods (8), chains (14) are arranged on the two chain wheels (13), and the chains (14) are in meshed connection with the two chain wheels (13).

3. The environment-friendly zinc calcine flue gas treatment device according to claim 1 is characterized in that guide barrels (15) are fixedly arranged on the bottom walls of the two treatment boxes (1), and a collecting box (16) is arranged at the bottom end of each guide barrel (15).

4. The device for treating zinc calcine flue gas according to claim 3, wherein the collecting box (16) is connected to the guide cylinder (15) in a threaded manner.

5. The environment-friendly zinc calcine flue gas treatment device of claim 1, wherein the flue gas exhaust pipe (4) is internally provided with a movable carbon honeycomb plate.