CN115501744A - Waste gas treatment system and waste gas treatment process - Google Patents

Waste gas treatment system and waste gas treatment process Download PDF

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Publication number
CN115501744A
CN115501744A CN202211134546.7A CN202211134546A CN115501744A CN 115501744 A CN115501744 A CN 115501744A CN 202211134546 A CN202211134546 A CN 202211134546A CN 115501744 A CN115501744 A CN 115501744A
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CN
China
Prior art keywords
waste gas
waste
pipe
liquid
spray tower
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Pending
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CN202211134546.7A
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Chinese (zh)
Inventor
聂青
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Suzhou Mengze Environmental Engineering Co ltd
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Suzhou Mengze Environmental Engineering Co ltd
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Application filed by Suzhou Mengze Environmental Engineering Co ltd filed Critical Suzhou Mengze Environmental Engineering Co ltd
Priority to CN202211134546.7A priority Critical patent/CN115501744A/en
Publication of CN115501744A publication Critical patent/CN115501744A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/96Regeneration, reactivation or recycling of reactants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a waste gas treatment system and a waste gas treatment process, which comprise a waste gas spray tower, a gas inlet pipe and a waste liquid treatment box, wherein the gas inlet pipe is arranged at one side of the waste gas spray tower, a flow dividing valve is arranged on the gas inlet pipe, flow dividing pipes are arranged at two sides of the flow dividing valve, the end parts of the flow dividing pipes are connected with the lower positions of the front surface and the back surface of the waste gas spray tower, the bottom of the waste gas spray tower is connected with the waste liquid treatment box, the waste liquid treatment box is arranged on a supporting plate, and a liquid feeding pipe is arranged between the waste liquid treatment box and the waste gas spray tower. An air inlet pipe is arranged on one side of the waste gas spray tower, a flow dividing valve is arranged on the outer side of the air inlet pipe, flow dividing pipes are arranged on two sides of the flow dividing valve, and two ends of each flow dividing pipe are respectively connected with the front side and the back side of the waste gas spray tower, so that waste gas can enter the waste gas spray tower to be rapidly diffused in the waste gas introduction process, and the waste gas purification efficiency is improved; waste gas spraying tower bottom is connected with the waste liquid treatment case, is equipped with the drainage layer in the inside of waste liquid treatment case.

Description

Waste gas treatment system and waste gas treatment process
Technical Field
The invention relates to the related field of waste gas treatment systems, in particular to a waste gas treatment system and a waste gas treatment process.
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, and 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;
for example, patent publication No. CN214764401U (waste gas spray tower apparatus for waste gas treatment): the tower comprises a supporting seat, the top of supporting seat bolt has the tower body, the central point department bolt of supporting seat bottom has the collecting box, the horizontal bolt in top of tower body inner chamber both sides has the fixed plate, the through-hole has all been seted up all around at fixed plate top, the equal sliding connection in both sides at tower body top has the support column. According to the invention, through the matching of the conveying pipe, the water outlet disc, the connecting column, the first gear and the second gear, the rotation of the second gear can drive the placing plate to integrally rotate, so that the water outlet disc and the spray head can rotate to comprehensively spray the waste gas in the tower body, and through the matching of the first activated carbon adsorption net, the waste gas after spray purification can be effectively adsorbed and filtered, so that the discharged waste gas can reach the qualified emission standard, and the problem of poor purification effect of the traditional waste gas spray tower equipment is solved;
above-mentioned prior art adopts the spray column to spray waste gas, but the entering of waste gas adopts direct folk prescription to let in, makes waste gas enter into and need consume certain time in the tower and spread, influences waste gas and sprays the effect of purification, and the unable cyclic utilization of liquid of the process of spraying can cause the waste of spraying liquid.
Disclosure of Invention
The invention aims to provide a waste gas treatment system and a waste gas treatment process, and aims to solve the problems that waste gas enters the tower directly and unidirectionally, a certain time is consumed for diffusing the waste gas to affect the spraying and purifying effect of the waste gas, and liquid in the spraying process cannot be recycled, so that the waste of spraying liquid is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an exhaust-gas treatment system, includes waste gas spray tower, intake pipe and waste liquid treatment case, one side of waste gas spray tower is equipped with the intake pipe, be equipped with the flow divider in the intake pipe, the both sides of flow divider are equipped with the shunt tubes, and the tip of shunt tubes and waste gas spray tower positive and negative lean on lower position department to be connected, waste gas spray tower's bottom and waste liquid treatment case are connected, the waste liquid treatment case is established on the layer board, and is equipped with the liquid feeding pipe between waste liquid treatment case and the waste gas spray tower.
In a further embodiment, the top end of the waste gas spray tower is provided with an air filtering hood, and the top of the air filtering hood is provided with an air guide pipe.
In a further embodiment, a water filtering layer is arranged inside the waste liquid treatment box, and a liquid feeding pump is arranged on the liquid feeding pipe.
In a further embodiment, the device further comprises a flue gas fan, wherein the exhaust end of the flue gas fan is connected with the exhaust pipe, and the air inlet end of the flue gas fan is connected with one end of the air guide pipe.
In a further embodiment, the device further comprises a spraying cover, wherein the spraying cover is arranged at an upper position inside the waste gas spraying tower, the waste gas spraying tower is arranged at one end of the liquid conveying pipe, and one end of the liquid feeding pipe is connected with the other end of the liquid conveying pipe.
In a further embodiment, the supporting device further comprises a supporting base, supporting legs are arranged at the corners of the bottom of the supporting base, and the supporting base is arranged at the bottom of the supporting plate through supporting rods.
An exhaust treatment process for an exhaust treatment system, comprising the steps of:
s1: introducing waste gas from an air inlet pipe, shunting the waste gas into a shunt pipe through a shunt valve, and shunting the waste gas into a waste gas spray tower through the shunt pipe;
s2: the spraying liquid in the waste liquid treatment box is guided into the infusion tube by the upper liquid tube through the upper liquid pump, is conveyed into the spraying cover through the infusion tube, and is sprayed out through the spraying cover, so that the waste gas is neutralized and purified;
s3: the sprayed waste liquid falls into a waste liquid treatment box, and the spray liquid is filtered and purified through a water filtering layer in the waste liquid treatment box;
s4: the filtered gas is filtered by the gas filtering cover, and the gas is led in through the gas guide pipe and is discharged through the gas exhaust pipe under the action of the flue gas fan.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air inlet pipe is arranged on one side of the waste gas spray tower, the flow divider valve is arranged on the outer side of the air inlet pipe, the flow divider pipes are arranged on two sides of the flow divider valve, and two ends of the flow divider pipes are respectively connected with the front side and the back side of the waste gas spray tower, so that the waste gas can enter the waste gas spray tower for rapid diffusion in the waste gas introduction process, and the waste gas purification efficiency is improved.
2. The bottom of the waste gas spray tower is connected with a waste liquid treatment box, a water filtering layer is arranged in the waste liquid treatment box, the waste liquid generated after spraying can be purified through the water filtering layer, the waste gas spray tower is connected with a spray cover through a liquid feeding pipe, and a liquid feeding pump is arranged on the liquid feeding pipe, so that the spray liquid can be recycled.
Drawings
FIG. 1 is a schematic diagram of an exhaust treatment system and process according to the present invention;
FIG. 2 is a schematic structural view of an exhaust gas spray tower of the present invention;
FIG. 3 is a top view of the waste liquid treatment tank of the present invention;
fig. 4 is a plan view of the intake duct of the present invention.
In the figure: 1. an exhaust pipe; 2. a flue gas fan; 3. an air duct; 4. a gas-filtering hood; 5. a waste gas spray tower; 6. a liquid feeding pipe; 7. feeding a liquid pump; 8. an air inlet pipe; 9. a shunt tube; 10. a flow divider valve; 11. a support plate; 12. a waste liquid treatment tank; 13. a support base; 14. a transfusion tube; 15. a spray hood; 16. and (5) filtering a water layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a waste gas treatment system, including waste gas spray tower 5, intake pipe 8 and waste liquid treatment case 12, one side of waste gas spray tower 5 is equipped with intake pipe 8, be equipped with flow divider 10 on the intake pipe 8, the both sides of flow divider 10 are equipped with shunt tubes 9, and shunt tubes 9's tip and 5 positive and negative lean on down the position department to be connected, waste gas spray tower 5's bottom and waste liquid treatment case 12 are connected, waste liquid treatment case 12 is established on layer board 11, and be equipped with liquid feeding pipe 6 between waste liquid treatment case 12 and the waste gas spray tower 5.
Through intake pipe 8 for leading-in to waste gas to in by shunt tubes 9 reposition of redundant personnel to waste gas spray column 5 in the effect of flow divider 10 with waste gas, through waste liquid treatment case 12 is used for handling the waste liquid, through layer board 11 is used for supporting waste liquid treatment case 12, through last liquid pipe 6 in being used for leading-in transfer line 14 with the spray liquid.
Furthermore, the top end of the waste gas spray tower 5 is provided with an air filtering hood 4, the top of the air filtering hood 4 is provided with an air duct 3, and the air filtering hood 4 is used for filtering and purifying waste gas.
Further, the inside of waste liquid treatment case 12 is equipped with water filtering layer 16, is equipped with liquid feeding pump 7 on the upper liquid pipe 6, leads to water filtering layer 16 and is used for filtering the waste liquid that waste liquid treatment case 12 was collected.
Further, still include flue gas fan 2, flue gas fan 2's exhaust end is connected with blast pipe 1, and flue gas fan 2's inlet end is connected with the one end of air duct 3, is used for discharging waste gas through flue gas fan 2.
Further, the device also comprises a spraying cover 15, wherein the spraying cover 15 is arranged at the upper position inside the waste gas spraying tower 5, the waste gas spraying tower 5 is arranged at one end of the liquid conveying pipe 14, and one end of the upper liquid pipe 6 is connected with the other end of the liquid conveying pipe 14.
Furthermore, the supporting device also comprises a supporting base 13, supporting legs are arranged at the corners of the bottom of the supporting base 13, and the supporting base 13 is arranged at the bottom of the supporting plate 11 through supporting rods.
An exhaust treatment process for an exhaust treatment system, comprising the steps of:
s1: introducing waste gas from an air inlet pipe 8, shunting the waste gas into a shunting pipe 9 through a shunting valve 10, and shunting the waste gas into a waste gas spray tower 5 through the shunting pipe 9;
s2: the spray liquid in the waste liquid treatment box 12 is guided into a liquid conveying pipe 14 through an upper liquid pipe 6 by a liquid feeding pump 7, is conveyed into a spray cover 15 through the liquid conveying pipe 14, and is sprayed out through the spray cover 15, so that the waste gas is neutralized and purified;
s3: the sprayed waste liquid falls into a waste liquid treatment box 12, and the sprayed liquid is filtered and purified through a water filtering layer 16 in the waste liquid treatment box 12;
s4: the filtered gas is filtered by the gas filtering cover 4, and the gas is led in through the gas guide pipe 3 and discharged from the exhaust pipe 1 under the action of the flue gas fan 2.
The working principle is as follows: during the use, it is leading-in with waste gas by intake pipe 8, shunt waste gas to shunt tubes 9 in through flow divider 10, shunt tubes 9 to in the waste gas spray tower 5, spray liquid in the waste liquid treatment case 12 by last liquid pipe 6 water conservancy diversion to transfer line 14 through last liquid pump 7, carry to spraying in the cover 15 through transfer line 14, spray liquid blowout through spraying cover 15, make it carry out neutralization purification treatment to waste gas, the waste liquid after spraying falls into waste liquid treatment case 12, carry out filtration purification to spray liquid through the drainage layer 16 in the waste liquid treatment case 12, filter after will filtering through the filter hood 4, and under the effect of flue gas fan 2, make gas pass through air duct 3 and leading-in, discharge by blast pipe 1, be used for protecting waste liquid treatment case 12 through layer board 11, and make things convenient for flue gas fan 2's installation, be used for supporting layer board 11 through supporting base 13.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an exhaust-gas treatment system, includes waste gas spray column (5), intake pipe (8) and waste liquid treatment case (12), its characterized in that: one side of waste gas spray tower (5) is equipped with intake pipe (8), be equipped with flow divider (10) on intake pipe (8), the both sides of flow divider (10) are equipped with shunt tubes (9), and the tip of shunt tubes (9) and waste gas spray tower (5) positive and negative lean on down the position to be connected, the bottom and the waste liquid treatment case (12) of waste gas spray tower (5) are connected, establish on layer board (11) waste liquid treatment case (12), and are equipped with between waste liquid treatment case (12) and waste gas spray tower (5) and go up liquid pipe (6).
2. An exhaust treatment system according to claim 1, wherein: the top of waste gas spray tower (5) is equipped with air filter cover (4), the top of air filter cover (4) is equipped with air duct (3).
3. The exhaust gas treatment system and the exhaust gas treatment process according to claim 1, wherein: and a water filtering layer (16) is arranged inside the waste liquid treatment box (12), and a liquid feeding pump (7) is arranged on the liquid feeding pipe (6).
4. An exhaust treatment system according to claim 1, wherein: still include flue gas fan (2), the exhaust end and the blast pipe (1) of flue gas fan (2) are connected, the inlet end and the one end of air duct (3) of flue gas fan (2) are connected.
5. An exhaust treatment system according to claim 1, wherein: still include and spray cover (15), spray cover (15) and establish in the inside of waste gas spray tower (5) and lean on upper position department, waste gas spray tower (5) are established in the one end of transfer line (14), the one end of liquid feeding pipe (6) is connected with the other end of transfer line (14).
6. An exhaust treatment system according to claim 1, wherein: the supporting device is characterized by further comprising a supporting base (13), supporting legs are arranged at the corners of the bottom of the supporting base (13), and the supporting base (13) is arranged at the bottom of the supporting plate (11) through supporting rods.
7. The exhaust gas treatment process of an exhaust gas treatment system according to claim 1, characterized in that: the method comprises the following steps:
s1: waste gas is led in from an air inlet pipe (8), is shunted to a shunt pipe (9) through a shunt valve (10) and is shunted to a waste gas spray tower (5) through the shunt pipe (9);
s2: spraying liquid in the waste liquid treatment box (12) is guided into a liquid conveying pipe (14) through an upper liquid pipe (6) by a liquid feeding pump (7), conveyed into a spraying cover (15) through the liquid conveying pipe (14), and sprayed out through the spraying cover (15) to neutralize and purify waste gas;
s3: the sprayed waste liquid falls into a waste liquid treatment box (12), and the spray liquid is filtered and purified through a water filtering layer (16) in the waste liquid treatment box (12);
s4: the filtered gas is filtered by the gas filtering cover (4), and the gas is led in through the gas guide pipe (3) and discharged through the exhaust pipe (1) under the action of the flue gas fan (2).
CN202211134546.7A 2022-09-19 2022-09-19 Waste gas treatment system and waste gas treatment process Pending CN115501744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211134546.7A CN115501744A (en) 2022-09-19 2022-09-19 Waste gas treatment system and waste gas treatment process

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Application Number Priority Date Filing Date Title
CN202211134546.7A CN115501744A (en) 2022-09-19 2022-09-19 Waste gas treatment system and waste gas treatment process

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CN115501744A true CN115501744A (en) 2022-12-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116764425A (en) * 2023-08-18 2023-09-19 福建众辉环保设备有限公司 High-strength waste gas purification spray tower and application method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465349A (en) * 2018-05-31 2018-08-31 德清菁英信息科技有限公司 A kind of gas purifying equipment
CN216171322U (en) * 2021-10-08 2022-04-05 浙江雯瀚环境科技有限公司 Sewage odor treatment device
CN216825566U (en) * 2022-03-11 2022-06-28 山东邦能日化有限公司 Tail gas absorption and utilization system for sulfonation production

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465349A (en) * 2018-05-31 2018-08-31 德清菁英信息科技有限公司 A kind of gas purifying equipment
CN216171322U (en) * 2021-10-08 2022-04-05 浙江雯瀚环境科技有限公司 Sewage odor treatment device
CN216825566U (en) * 2022-03-11 2022-06-28 山东邦能日化有限公司 Tail gas absorption and utilization system for sulfonation production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116764425A (en) * 2023-08-18 2023-09-19 福建众辉环保设备有限公司 High-strength waste gas purification spray tower and application method thereof
CN116764425B (en) * 2023-08-18 2023-11-03 福建众辉环保设备有限公司 High-strength waste gas purification spray tower and application method thereof

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Application publication date: 20221223