CN215086014U - Tail gas treater is used in fire retardant production - Google Patents
Tail gas treater is used in fire retardant production Download PDFInfo
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- CN215086014U CN215086014U CN202120918037.8U CN202120918037U CN215086014U CN 215086014 U CN215086014 U CN 215086014U CN 202120918037 U CN202120918037 U CN 202120918037U CN 215086014 U CN215086014 U CN 215086014U
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Abstract
The utility model discloses a tail gas processor for flame retardant production, which comprises a spray room and an adsorption room; the bottom of the spray chamber is provided with an air inlet pipe, the top of the spray chamber is provided with a liquid distribution cover, the bottom surface of the liquid distribution cover is provided with a plurality of liquid spray ports, and the top of the liquid distribution cover is connected with a liquid inlet pipe; a stirring assembly for dispersing tail gas is arranged between the liquid distribution cover and the air inlet pipe; the filter cover is fixed in the adsorption chamber, a plurality of filter holes are formed in the circumferential surface of the filter cover, and adsorption filler is filled in the filter holes; the top of the vertical shaft is rotatably arranged on the top wall of the filter cover, and the bottom of the vertical shaft vertically penetrates out of the adsorption chamber downwards and is in transmission connection with a motor; a plurality of exhaust holes are distributed on the surface of the vertical shaft, the bottom end of the vertical shaft is connected with a gas pipe through a rotary joint, and the other end of the gas pipe extends into the top of the spray chamber; and the top of the adsorption chamber is provided with an exhaust pipe. The utility model provides a tail gas treater is used in fire retardant production, the treatment effect is good and the treatment effeciency is high.
Description
Technical Field
The utility model relates to a fire retardant production field especially relates to a tail gas treater is used in fire retardant production.
Background
The flame retardant is a functional auxiliary agent for endowing inflammable polymers with flame resistance, and is mainly designed aiming at the flame resistance of high polymer materials; the flame retardants are divided into various types, including additive type flame retardants and reactive type flame retardants according to the method of use, and at present, the additive type flame retardants mainly include organic flame retardants and inorganic flame retardants, halogen type flame retardants (organic chlorides and organic bromides) and non-halogen type flame retardants.
Some tail gas is generated in the production process of the flame retardant, and if the tail gas is directly discharged, air pollution and damage to human health are caused, so that the tail gas needs to be treated. In prior art, thereby current tail gas processing apparatus adopts to handle absorption liquid and tail gas contact and absorbs the harmful substance who gets rid of in the tail gas, but tail gas and treatment fluid contact are not abundant, and the treatment effect is poor to have a large amount of absorption liquid foam in the tail gas after contacting with the treatment fluid, liquid among the follow-up tail gas is got rid of and is not totally caused air pollution, thereby the treatment effect that leads to current tail gas treater is poor, and the treatment effeciency is low.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the defects of the prior art, the utility model provides a tail gas processor for flame retardant production, which comprises a spray chamber and an adsorption chamber, wherein the bottom of the adsorption chamber is fixed above the spray chamber through a plurality of pillars;
the bottom of the spray chamber is provided with an air inlet pipe, the top of the spray chamber is provided with a liquid distribution cover, the bottom surface of the liquid distribution cover is provided with a plurality of liquid spray ports, and the top of the liquid distribution cover is connected with a liquid inlet pipe; a stirring assembly for dispersing tail gas is arranged between the liquid distribution cover and the air inlet pipe;
a filter cover fixed in the adsorption chamber; two ends of the filter cover are of closed structures, a plurality of filter holes are formed in the circumferential surface of the filter cover, and adsorption fillers are filled in the filter holes;
the top of the vertical shaft is rotatably arranged on the top wall of the filter cover, and the bottom of the vertical shaft vertically penetrates out of the adsorption chamber downwards and is in transmission connection with a motor; a plurality of exhaust holes are distributed on the surface of the vertical shaft, the bottom end of the vertical shaft is connected with a gas pipe through a rotary joint, the other end of the gas pipe extends into the top of the spray chamber, and an air pump is arranged on the gas pipe; and the top of the adsorption chamber is provided with an exhaust pipe.
Preferably, a liquid discharge pipe is arranged at the bottom of the spray chamber.
Preferably, the stirring assembly comprises a cross shaft, one end of the cross shaft is rotatably mounted on the inner side wall of the spraying chamber, the other end of the cross shaft extends out of the spraying chamber and is connected with the output shaft of the motor, and a plurality of dispersing blades distributed around the cross shaft are arranged on the surface of the cross shaft.
Preferably, the surface of the dispersing blade is provided with a plurality of vent holes.
Preferably, a plurality of vertically arranged filter blades are arranged between the bottom wall and the top wall of the filter cover, and the plurality of filter blades are radially distributed by taking the vertical shaft as a center; the surface of any filter blade is hollow, an adsorption material is filled in the filter blade, and the adsorption filler and the adsorption material both adopt honeycomb activated carbon.
Preferably, a movable gap is arranged between one side of the filter blade close to the vertical shaft and the peripheral surface of the vertical shaft.
The utility model discloses at least, include following beneficial effect:
1. the utility model has compact structure and small occupied area, can meet more field requirements, greatly reduces the difficulty of maintenance and saves the equipment cost; a liquid distribution cover at the top of the spray chamber continuously sprays absorption treatment liquid downwards, tail gas is in contact reaction with the absorption liquid from bottom to top, and harmful substances in the tail gas are absorbed; the stirring assembly is arranged to stir and disperse the tail gas, promote the flow of the tail gas to change the flow direction of the tail gas, enable the tail gas to be fully contacted with the absorption liquid and improve the treatment efficiency, and the stirring assembly can disperse the absorption liquid, so that the absorption liquid falls on the stirring assembly and is immediately thrown and splashed out, thereby enabling the absorption liquid to be fully contacted with the tail gas, improving the utilization rate of the absorption liquid and saving the cost;
2. the tail gas through absorption liquid absorption processing is in exhaust hole blowout to the filter mantle on the vertical axis, because the rotatable setting of vertical axis makes spun tail gas take place the whirl in the filter mantle, because liquid, impurity is different with gaseous centrifugal force, the absorption liquid that contains in the gas is got rid of to be absorbed by the absorbent filler in the filtration pore on the filter mantle lateral wall, reach the purpose of getting rid of the absorption liquid, guarantee the treatment effect of tail gas, gas in the filter mantle need discharge to the adsorption chamber in through the filtration pore simultaneously, impurity in this in-process tail gas, the peculiar smell is absorbed by absorbent filler, the reinforcing treatment effect, and the treatment efficiency is improved.
Drawings
Fig. 1 is the structure schematic diagram of the tail gas processor for producing the flame retardant of the utility model.
Fig. 2 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.
Reference numerals: 1-spray chamber, 2-adsorption chamber, 21-strut, 3-air inlet pipe, 4-liquid distribution cover, 41-liquid spray port, 42-liquid inlet pipe, 5-filter cover, 51-filter hole, 52-adsorption filler, 6-vertical shaft, 61-motor, 62-exhaust hole, 7-air delivery pipe, 71-air pump, 8-exhaust pipe, 9-liquid discharge pipe, 10-horizontal shaft, 101-motor two, 102-dispersing blade, 103-air vent, 11-filtering blade and 12-adsorption material.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1-2 show a tail gas processor for flame retardant production of the present invention, which comprises a spray chamber 1 and an adsorption chamber 2, wherein the bottom of the adsorption chamber 2 is fixed above the spray chamber 1 through a plurality of pillars 21;
the bottom of the spray chamber 1 is provided with an air inlet pipe 3, the top of the spray chamber is provided with a liquid distribution cover 4, the bottom surface of the liquid distribution cover 4 is provided with a plurality of liquid spray ports 41, and the top of the liquid distribution cover is connected with a liquid inlet pipe 42; a stirring assembly for dispersing tail gas is arranged between the liquid distribution cover 4 and the air inlet pipe 3;
a filter cover 5 fixed in the adsorption chamber 2; two ends of the filter cover 5 are of a closed structure, a plurality of filter holes 51 are formed in the circumferential surface of the filter cover, and adsorption fillers 52 are filled in the filter holes 51;
the top of the vertical shaft 6 is rotatably arranged on the top wall of the filter cover 5, and the bottom of the vertical shaft vertically penetrates out of the adsorption chamber 2 downwards and is connected with a motor 61 in a transmission way; a plurality of exhaust holes 62 are distributed on the surface of the vertical shaft 6, the bottom end of the vertical shaft is connected with an air pipe 7 through a rotary joint 63, the other end of the air pipe 7 extends into the top of the spray chamber 1, and an air pump 71 is arranged on the pipeline of the air pipe 7; and an exhaust pipe 8 is arranged at the top of the adsorption chamber 2.
In the technical scheme, the tail gas processor has a compact structure and small occupied area, can meet more site requirements, greatly reduces the difficulty of maintenance and saves the equipment cost; a liquid distribution cover 4 at the top of the spray chamber 1 continuously sprays absorption treatment liquid downwards, tail gas contacts and reacts with the absorption liquid from bottom to top, and harmful substances in the tail gas are absorbed; the stirring assembly is arranged to stir and disperse the tail gas, promote the flow of the tail gas to change the flow direction of the tail gas, enable the tail gas to be fully contacted with the absorption liquid and improve the treatment efficiency, and the stirring assembly can disperse the absorption liquid, so that the absorption liquid falls on the stirring assembly and is immediately thrown and splashed out, thereby enabling the absorption liquid to be fully contacted with the tail gas, improving the utilization rate of the absorption liquid and saving the cost; exhaust hole 62 blowout to filter mantle 5 on through absorption liquid absorption treatment's tail gas through vertical axis 6 in, because the rotatory setting of vertical axis 6 makes spun tail gas take place the whirl in filter mantle 5, because liquid, impurity is different with gaseous centrifugal force, the absorption liquid that contains in the gas is got rid of and is absorbed by absorbent filler 52 in the filtration pore 51 on the filter mantle 5 lateral wall, reach the purpose of getting rid of the absorption liquid, guarantee the treatment effect of tail gas, gas in the filter mantle 5 need pass through filtration pore 51 and discharge to adsorption chamber 2 in simultaneously, impurity in this in-process tail gas, the peculiar smell is adsorbed by absorbent filler 52, the reinforcing treatment effect, the improvement treatment effeciency.
During operation, tail gas enters into spray chamber 1 through intake pipe 3, absorption liquid enters into spray chamber 1 top cloth liquid cover 4 through feed liquor pipe 42 and is finally spout through hydrojet mouth 41, tail gas flows from bottom to top in spray chamber 1, under the dispersion of stirring subassembly, tail gas and absorption liquid fully contact, tail gas flows to spray chamber 1 top after absorption liquid absorption treatment, start air pump 71 and motor 61, motor 61 drives vertical shaft 6 and rotates, under the effect of air pump 71, tail gas enters into vertical shaft 6 inside through gas-supply pipe 7, tail gas spouts inside filter housing 5 through exhaust hole 62 on vertical shaft 6 surface, tail gas moves inside adsorption chamber 2 after absorption liquid and peculiar smell impurity are absorbed to absorption filler 52 through filter hole 51, the tail gas after final processing is discharged through blast pipe 8.
In another example, the bottom of the shower 1 is provided with a drain 9. With this arrangement, the hand sanitizer accumulated in the spray chamber 1 is also discharged through the drain pipe 9 for collection and convenient disposal.
In another example, the stirring assembly comprises a transverse shaft 10, one end of the transverse shaft 10 is rotatably mounted on the inner side wall of the spray chamber 1, the other end of the transverse shaft extends out of the spray chamber 1 and is connected with an output shaft of a second motor 101, and the surface of the transverse shaft 10 is provided with a plurality of dispersing blades 102 distributed around the transverse shaft 10. The surface of the dispersing blade 102 is provided with a plurality of vent holes 103. By adopting the scheme, the second motor 101 drives the transverse shaft 10 to rotate, the transverse shaft 10 drives the dispersing blades 102 to rotate, the dispersing blades 102 stir the tail gas and disperse the absorption liquid at the same time in the rotating process, and the contact area of the tail gas and the absorption liquid is increased; the arrangement of the vent holes 103 further disturbs the flow direction of the tail gas, meanwhile, a part of the tail gas can directly flow upwards through the vent holes 103 to be contacted with the absorption liquid, and a part of the tail gas is blocked and dispersed by the dispersing blades 102 to flow around and then is contacted with the washing and receiving liquid, so that the flowing time difference of the tail gas is caused, the problem that the contact and absorption are insufficient due to the concentrated flow of the tail gas and the contact of the absorption liquid is avoided,
in another example, a plurality of vertically arranged filter blades 11 are arranged between the bottom wall and the top wall of the filter cover 5, and the plurality of filter blades 11 are radially distributed by taking the vertical shaft 6 as a center; the surface of any filter blade 11 is hollow, the inside of the filter blade is filled with an adsorption material 12, and the adsorption filler 52 and the adsorption material 12 both adopt honeycomb activated carbon. By adopting the scheme, tail gas after being contacted and treated by absorption liquid is discharged into the filter cover 5 through the vertical shaft 6 exhaust holes 62, and the tail gas rotates through the vertical shaft 6, so that the tail gas generates rotational flow in the filter cover 5 and sequentially passes through the filter blades 11 in the circumferential direction, and the adsorption material 12 inside the filter blades 11 adsorbs impurities and moisture in the gas, so that the gas is filtered through multiple absorption, and the treatment effect of the tail gas is further enhanced.
In another example, a movable gap is provided between the side of the filter blade 11 close to the vertical shaft 6 and the circumference of the vertical shaft 6. By adopting the scheme, the movable gap is beneficial to the rotation of the vertical shaft 6, and the filter blade 11 is prevented from blocking the normal rotation of the vertical shaft 6; the other side of the filter blade 11 can be fixed on the inner peripheral wall of the filter housing 5, or can leave a gap with the inner peripheral wall of the filter housing 5, which is not limited herein.
While the embodiments of the invention have been described above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications can be easily made by those skilled in the art without departing from the general concept defined by the claims and their equivalents, and it is therefore not limited to the specific details and illustrations shown and described herein, and it is obvious that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (6)
1. The tail gas processor for flame retardant production is characterized by comprising a spray chamber (1) and an adsorption chamber (2), wherein the bottom of the adsorption chamber (2) is fixed above the spray chamber (1) through a plurality of support columns (21);
the bottom of the spray chamber (1) is provided with an air inlet pipe (3), the top of the spray chamber is provided with a liquid distribution cover (4), the bottom surface of the liquid distribution cover (4) is provided with a plurality of liquid spray ports (41), and the top of the liquid distribution cover is connected with a liquid inlet pipe (42); a stirring assembly for dispersing tail gas is arranged between the liquid distribution cover (4) and the air inlet pipe (3);
a filter (5) fixed in the adsorption chamber (2); two ends of the filter cover (5) are of a closed structure, a plurality of filter holes (51) are formed in the circumferential surface of the filter cover, and adsorption fillers (52) are filled in the filter holes (51);
the top of the vertical shaft (6) is rotatably arranged on the top wall of the filter cover (5), and the bottom of the vertical shaft penetrates through the adsorption chamber (2) vertically and downwards to be connected with a motor (61) in a transmission way; a plurality of exhaust holes (62) are distributed on the surface of the vertical shaft (6), the bottom end of the vertical shaft is connected with an air pipe (7) through a rotary joint (63), the other end of the air pipe (7) extends into the top of the spray chamber (1), and an air pump (71) is mounted on a pipeline of the air pipe (7); and an exhaust pipe (8) is arranged at the top of the adsorption chamber (2).
2. The tail gas processor for producing the flame retardant is characterized in that a liquid discharge pipe (9) is arranged at the bottom of the spraying chamber (1).
3. The tail gas processor for producing the flame retardant is characterized in that the stirring assembly comprises a transverse shaft (10), one end of the transverse shaft (10) is rotatably arranged on the inner side wall of the spray chamber (1), the other end of the transverse shaft (10) extends out of the spray chamber (1) to be connected with an output shaft of a second motor (101), and a plurality of dispersing blades (102) distributed around the transverse shaft (10) are arranged on the surface of the transverse shaft (10).
4. The exhaust gas processor for producing the flame retardant according to claim 3, wherein the dispersing blade (102) is provided with a plurality of vent holes (103) on the surface.
5. The exhaust gas processor for producing the flame retardant according to claim 1, wherein a plurality of vertically arranged filter blades (11) are arranged between the bottom wall and the top wall of the filter cover (5), and the plurality of filter blades (11) are radially distributed by taking the vertical shaft (6) as a center; the surface of any filter blade (11) is hollow, an adsorption material (12) is filled in the filter blade, and the adsorption filler (52) and the adsorption material (12) both adopt honeycomb activated carbon.
6. The exhaust gas processor for producing flame retardant according to claim 5, wherein a movable gap is provided between one side of the filter blade (11) close to the vertical shaft (6) and the peripheral surface of the vertical shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918037.8U CN215086014U (en) | 2021-04-29 | 2021-04-29 | Tail gas treater is used in fire retardant production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918037.8U CN215086014U (en) | 2021-04-29 | 2021-04-29 | Tail gas treater is used in fire retardant production |
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| Publication Number | Publication Date |
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| CN215086014U true CN215086014U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120918037.8U Active CN215086014U (en) | 2021-04-29 | 2021-04-29 | Tail gas treater is used in fire retardant production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599575A (en) * | 2024-01-22 | 2024-02-27 | 四川圣达高环保科技有限公司 | Leather production waste gas treatment system |
| CN117599575B (en) * | 2024-01-22 | 2024-05-10 | 四川圣达高环保科技有限公司 | Leather production waste gas treatment system |
-
2021
- 2021-04-29 CN CN202120918037.8U patent/CN215086014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599575A (en) * | 2024-01-22 | 2024-02-27 | 四川圣达高环保科技有限公司 | Leather production waste gas treatment system |
| CN117599575B (en) * | 2024-01-22 | 2024-05-10 | 四川圣达高环保科技有限公司 | Leather production waste gas treatment system |
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