CN215428032U

CN215428032U - Dust-containing waste gas treatment system

Info

Publication number: CN215428032U
Application number: CN202121515806.6U
Authority: CN
Inventors: 周宝强; 高晓冲; 胡长荣
Original assignee: Tianjin Tianyuan Weiye Chemical Technology Co ltd
Current assignee: Tianjin Tianyuan Weiye Chemical Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-07
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a dust-containing waste gas treatment system, which relates to the field of waste gas treatment equipment and comprises a dust pretreatment mechanism, a packed tower and an exhaust tower which are connected in series, wherein the dust pretreatment mechanism can be used for pretreating dust-containing waste gas, most dust particles contained in the waste gas are accumulated at the bottom of a tank body under the action of gravity under the disturbance of a stirring assembly and the blocking action of an annular blocking cover, and the pretreated waste gas enters the packed tower for further cleaning, so that the packed tower can be prevented from being blocked, and the operation and maintenance cost is reduced; and the continuous operation of the equipment is guaranteed.

Description

Dust-containing waste gas treatment system

Technical Field

The utility model relates to the field of waste gas treatment equipment, in particular to a dust-containing waste gas treatment system.

Background

The waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas; the general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.

With the strict requirements of China on environmental protection, in view of the high operation cost of the existing dust-containing waste gas treatment, various production enterprises actively explore how to treat waste gas with low cost and high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a dust-containing waste gas treatment system.

The utility model is realized by the following technical scheme: the utility model provides a dirty exhaust-gas treatment system, dust pretreatment mechanism including series connection, packed tower and emission tower, the front end of dust pretreatment mechanism links up with the equipment that induced drafts mutually, the tail end of dust pretreatment mechanism links up through the import of first pipeline with the packed tower mutually, the export of packed tower links up with the emission tower mutually through the second pipeline, dust pretreatment mechanism prefilter dust granule, the dust pretreatment mechanism includes the jar body of the cavity that the level was laid, stirring subassembly and the equidistant annular of multiunit keep off the cover, the outer loop that the annular kept off the cover and the inner wall fixed connection of the jar body, the central air flue with stirring subassembly looks adaptation is seted up at the middle part that the annular kept off the cover, be equipped with the multilayer packing layer in the packed tower and spray the layer, spray layer blowout liquid cleaning waste gas.

According to above-mentioned technical scheme, preferably, the stirring subassembly includes motor, (mixing) shaft and multiunit stirring leaf, and the (mixing) shaft rotates with jar body to be connected, and the (mixing) shaft passes central air flue, and the stirring leaf is laid on the (mixing) shaft, and motor drive (mixing) shaft rotates.

According to the technical scheme, preferably, a conical material guide hopper for collecting dust is arranged at the lower part of the tank body.

According to the technical scheme, preferably, the stirring shaft is driven by the motor to rotate back and forth at regular time.

According to the technical scheme, preferably, the lower part of the packed tower is provided with a liquid storage tank, the spraying layer is connected with the liquid storage tank through a liquid guide pipe, and the liquid guide pipe is provided with a circulating hydraulic pump.

According to the technical scheme, preferably, the second pipeline is provided with the induced draft fan, and the induced draft fan continuously extracts waste gas in the dust pretreatment mechanism and the packed tower.

The utility model has the beneficial effects that: the dust pretreatment mechanism can be used for pretreating dust-containing waste gas, most dust particles contained in the waste gas are accumulated at the bottom of the tank body under the action of gravity under the disturbance of the stirring assembly and the blocking action of the annular blocking cover, and the pretreated waste gas enters the packed tower for further cleaning, so that the packed tower can be prevented from being blocked, and the operation and maintenance cost is reduced; and the continuous operation of the equipment is guaranteed.

Drawings

Fig. 1 shows a schematic structural diagram according to an embodiment of the utility model.

FIG. 2 shows a schematic diagram of the structure of a dust pretreatment mechanism in an embodiment according to the present invention.

In the figure: 1. a dust pretreatment mechanism; 2. a packed tower; 3. a discharge tower; 4. an air suction device; 5. a first conduit; 6. a second conduit; 7. a tank body; 8. a stirring assembly; 9. an annular shield; 10. a central air passage; 11. a motor; 12. a stirring shaft; 13. stirring blades; 14. a filler layer; 15. a spray layer; 16. a liquid storage tank; 17. a catheter; 18. a conical material guide hopper; 19. an induced draft fan.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figure, the utility model provides a dust-containing waste gas treatment system, which comprises a dust pretreatment mechanism 1, a packed tower 2 and an exhaust tower 3 which are connected in series, wherein the front end of the dust pretreatment mechanism 1 is connected with an air suction device 4, the tail end of the dust pretreatment mechanism 1 is connected with the inlet of the packed tower 2 through a first pipeline 5, the outlet of the packed tower 2 is connected with the exhaust tower 3 through a second pipeline 6, the dust pretreatment mechanism 1 preliminarily filters dust particles, the dust pretreatment mechanism 1 comprises a tank body 7 of a hollow cavity body which is horizontally arranged, a stirring assembly 8 and a plurality of groups of annular baffles 9 which are arranged at equal intervals, the outer ring of the annular baffle 9 is fixedly connected with the inner wall of the tank body 7, the middle part of the annular baffle 9 is provided with a central air passage 10 which is matched with the stirring assembly 8, wherein the stirring assembly 8 comprises a motor 11, a stirring shaft 12 and a plurality of groups of stirring blades 13, the stirring shaft 12 is rotatably connected with the tank body 7, the stirring shaft 12 penetrates through the central air passage 10, the stirring blades 13 are arranged on the stirring shaft 12, the motor 11 drives the stirring shaft 12 to rotate, the packing tower 2 is internally provided with a plurality of layers of packing layers 14, a spraying layer 15 and a liquid storage tank 16 positioned at the bottom, the spraying layer 15 is connected with the liquid storage tank 16 through a liquid guide pipe 17, the liquid guide pipe 17 is provided with a circulating hydraulic pump, and the spraying layer 15 sprays purified liquid to clean waste gas.

The working process is as follows:

the dust-containing waste gas enters the dust pretreatment mechanism 1 through an air suction device 4; the motor 11 drives the stirring shaft 12 to rotate, and the stirring blade 13 is driven by the stirring shaft 12 to disturb the dust-containing waste gas in the tank 7; under the disturbance of the stirring component 8 and the blocking action of the annular blocking cover 9, most dust particles contained in the waste gas are accumulated at the bottom of the tank body 7 under the action of gravity; the pretreated waste gas enters the packed tower 2 and upwards penetrates through the plurality of groups of packing layers 14, and the waste gas in the packing layers 14 is contacted with the purifying liquid, so that the waste gas is further efficiently cleaned until the purified air is discharged through the discharge tower 3.

Furthermore, a conical material guide hopper 18 for collecting dust is arranged at the lower part of the tank body 7, and the conical material guide hopper 18 can collect the dust accumulated at the bottom of the tank body 7, so that workers can clean the tank body 7 in time.

Further, motor 11 drive (mixing) shaft 12 is regularly reciprocating motion, and then the waste gas disturbance effect in the increase jar body 7 increases the dust and keeps off the contact of cover 9 with the annular, improves the collection effect of dust.

Further, be equipped with draught fan 19 on the second pipeline 6, waste gas in dust pretreatment mechanism 1 and the packed tower 2 is continuously extracted to draught fan 19 for the processing system continuously clears up waste gas.

The utility model has the beneficial effects that: the dust pretreatment mechanism 1 can pretreat dust-containing waste gas, most dust particles contained in the waste gas are accumulated at the bottom of the tank body 7 under the action of gravity under the disturbance of the stirring assembly 8 and the blocking action of the annular blocking cover 9, and the pretreated waste gas enters the packed tower 2 for further cleaning, so that the packed tower 2 can be prevented from being blocked, and the operation and maintenance cost is reduced; and the continuous operation of the equipment is guaranteed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dust-containing waste gas treatment system is characterized by comprising a dust pretreatment mechanism, a packed tower and an exhaust tower which are connected in series, the front end of the dust pretreatment mechanism is connected with an air suction device, the tail end of the dust pretreatment mechanism is connected with the inlet of the packed tower through a first pipeline, the outlet of the packed tower is connected with the discharge tower through a second pipeline, the dust pretreatment mechanism preliminarily filters dust particles, the dust pretreatment mechanism comprises a tank body with a hollow cavity, a stirring component and a plurality of groups of annular baffle covers which are arranged at equal intervals, the outer ring of the annular blocking cover is fixedly connected with the inner wall of the tank body, the middle part of the annular blocking cover is provided with a central air passage matched with the stirring component, the packing tower is internally provided with a plurality of packing layers and a spraying layer, and the spraying layer sprays out purified liquid to clean waste gas.

2. The dusty waste gas treatment system of claim 1, wherein the stirring assembly comprises a motor, a stirring shaft and a plurality of groups of stirring blades, the stirring shaft is rotatably connected with the tank body, the stirring shaft passes through the central air passage, the stirring blades are arranged on the stirring shaft, and the motor drives the stirring shaft to rotate.

3. The system of claim 2, wherein the tank has a conical guide funnel at a lower portion thereof for collecting the dust.

4. A dusty waste gas treatment system according to claim 3 in which the motor drives the agitator shaft to rotate back and forth at regular intervals.

5. A dusty waste gas treatment system according to claim 4, characterized in that the lower part of the packed tower is provided with a liquid storage tank, the spray layer is connected with the liquid storage tank through a liquid guide pipe, and the liquid guide pipe is provided with a circulating hydraulic pump.

6. The dusty waste gas treatment system of claim 5, wherein an induced draft fan is provided on the second pipeline, and the induced draft fan continuously extracts waste gas from the dust pretreatment mechanism and the packed tower.