CN107469607A - A kind of acid mist emission-control equipment - Google Patents
A kind of acid mist emission-control equipment Download PDFInfo
- Publication number
- CN107469607A CN107469607A CN201710958213.9A CN201710958213A CN107469607A CN 107469607 A CN107469607 A CN 107469607A CN 201710958213 A CN201710958213 A CN 201710958213A CN 107469607 A CN107469607 A CN 107469607A
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- China
- Prior art keywords
- absorption tower
- acid mist
- pipe
- control equipment
- absorption
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of acid mist emission-control equipment, including absorption tower, it is characterized in that, the absorption tower is fixedly mounted on the ground, the absorb the bottom of the tower is provided with absorption cell, the absorption cell bottom side is provided with discharge of wastewater mouth, wastewater discharge pipe is sealedly connected with the discharge of wastewater mouth, the wastewater discharge pipe is passed through wastewater disposal basin by dredge pump, described exhaust inlet pipe one end leads to the absorption cell bottom other end and is connected with centrifugal blower, the air intake of the centrifugal blower is connected with exhaust gas source, guide layer is once provided with the absorption tower from the bottom to top, packing layer, spray equipment, demister, the absorption tower top is provided with exhaust ports and is sealedly connected with blast pipe, the blast pipe outlet air end is connected with air exhauster, the absorption tower is externally provided with control cabinet, controller is provided with the control cabinet.The invention has the advantages that it is simple in construction, it is practical.
Description
Technical field
The present invention relates to technical field of environment protection equipment, particularly a kind of acid mist emission-control equipment.
Background technology
With industrial expansion, the smog that factory outwards discharges is increasing, and containing substantial amounts of acid in these smog
Material, so emit that the Nature can be produced and greatly destroy, cigarette of the current most of factories by spray column to discharge
Mist, waste gas carry out some drawbacks being present during purified treatment, and it is ceramic raschig rings such as to spray tower packing, and its specific surface area is smaller, gas
Phase and liquid phase contact area are small, gas phase and liquid phase skewness in packing layer, cause spray acid-mist-removing ineffective, Dan Danyi
Carrying out spray process to waste gas by spray head can not high-efficient purification waste gas.
The content of the invention
The invention aims to solve the above problems, a kind of acid mist emission-control equipment is devised.
Realize above-mentioned purpose the technical scheme is that, a kind of acid mist emission-control equipment, including absorption tower, the suction
Receive tower to be fixedly mounted on the ground, the absorb the bottom of the tower is provided with absorption cell, and the absorption cell bottom side is provided with discharge of wastewater
Mouthful, wastewater discharge pipe is sealedly connected with the discharge of wastewater mouth, the wastewater discharge pipe is provided with the first check valve, described useless
The discharge ends of water discharge spout are connected with dredge pump, and the other end of the dredge pump is passed through wastewater disposal basin, the absorption tower side and are located at
Waste gas inlet is provided with above absorption cell, exhaust inlet pipe, the exhaust inlet pipe are sealedly connected with the waste gas inlet
One end leads to the absorption cell bottom other end and is connected with centrifugal blower, and the air intake of the centrifugal blower is connected with exhaust gas source, the suction
Receive in tower and be provided with guide layer above the waste gas inlet, the guide layer top is provided with packing layer, described filler layer by with
Absorb inner wall of tower be fixedly connected the first support ring, be fixed on the first support ring screen, be filled on screen filler, peace
Hold-down grid above filler collectively forms, and described filler layer is provided with spray equipment, and the spray equipment is by being fixed on
The second support ring for absorbing inner wall of tower, the circular spray tube being fixed on the second support ring, it is evenly distributed on circular spray tube
And the atomizer of injection direction straight down collectively forms, water inlet end and the water-supply-pipe of the circular spray tube are tightly connected,
The water-supply-pipe is stretched out outside absorption tower and is tightly connected with the pump output terminal that draws water, and the suction pump water inlet end is connected with liquid storage tank,
The water-supply-pipe is provided with the second check valve and y-type filter, and the spray equipment upper end is provided with demister, the demisting dress
Put by being fixed on the 3rd bracing ring for absorbing inner wall of tower, the deflection plate being located on the 3rd bracing ring, the fixation being connected with deflection plate
Bar collectively forms, and the absorption tower top is provided with exhaust outlet, and the exhaust ports are sealedly connected with blast pipe, the absorption tower one
Side is provided with air exhauster, and the blast pipe outlet air end is tightly connected with air exhauster air intake, and the absorption tower is externally provided with control cabinet, institute
State control cabinet and be connected with power supply wiring, described power supply wiring one end connects power connection, controller is provided with the control cabinet.
The controller is provided with some switches, and PLC system is provided with the controller.
The filler is stainless steel ring intalox saddle.
The material of the deflection plate is polypropylene, and the deflection plate is shaped as broken line type.
The circular spray tube is distributed in concentric ring.
Being stored in the absorption cell and liquid storage tank has alkaline solution.
Erosion shield is scribbled in the dredge pump and centrifugal blower.
Liquid level sensor is provided with the absorption cell.
Agitator is provided with the liquid storage tank.
The controller electrically connects with dredge pump, centrifugal blower, suction pump, air exhauster, liquid level sensor, agitator respectively
Connect.
A kind of acid mist emission-control equipment made using technical scheme, is filled out by built-in stainless steel ring intalox
The packing layer and ring-type shower of material, increase filler surface area, increase gas phase and liquid phase contact area, improve purification effect
Rate, while waste gas is first passed through in absorption cell and pre-processed, the absorption cleaning efficiency to acid mist is added, is improved at waste gas
The effect of reason.
Brief description of the drawings
Fig. 1 is a kind of structural representation of acid mist emission-control equipment of the present invention；
Fig. 2 is the structural representation of spray equipment of the present invention；
In figure, 1, absorption tower；2nd, absorption cell；3rd, discharge of wastewater mouth；4th, wastewater discharge pipe；5th, the first check valve；6th, blowdown
Pump；7th, wastewater disposal basin；8th, waste gas inlet；9th, exhaust inlet pipe；10th, centrifugal blower；11st, guide layer；12nd, the first support ring；13、
Screen；14th, filler；15th, hold-down grid；16th, the second support ring；17th, circular spray tube；18th, atomizer；19th, water-supply-pipe；
20th, suction pump；21st, liquid storage tank；22nd, the second check valve；23rd, y-type filter；24th, the 3rd bracing ring；25th, deflection plate；26th, it is solid
Fixed pole；27th, exhaust outlet；28th, blast pipe；29th, air exhauster；30th, control cabinet；31st, power supply wiring；32nd, power connection；33rd, control
Device；34th, switch；35th, liquid level sensor；36th, agitator.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of acid mist emission-control equipment, bag
Absorption tower 1 is included, the absorption tower 1 is fixedly mounted on the ground, and the bottom of absorption tower 1 is provided with absorption cell 2, the absorption cell 2
Bottom side is provided with discharge of wastewater mouth 3, and wastewater discharge pipe 4, the wastewater discharge pipe are sealedly connected with the discharge of wastewater mouth 3
4 are provided with the first check valve 5, and the discharge ends of the wastewater discharge pipe 4 are connected with dredge pump 6, and the other end of the dredge pump 6 is passed through
Wastewater disposal basin 7, the side of absorption tower 1 and is provided with waste gas inlet 8 positioned at the top of absorption cell 2, is sealed at the waste gas inlet 8
Exhaust inlet pipe 9 is connected with, described one end of exhaust inlet pipe 9 leads to the bottom other end of absorption cell 2 and is connected with centrifugal blower 10, described
The air intake of centrifugal blower 10 is connected with exhaust gas source, and guide layer is provided with the absorption tower 1 and positioned at the top of waste gas inlet 8
11, the top of the guide layer 11 is provided with packing layer, and described filler layer is by the first support ring for being fixedly connected with the inwall of absorption tower 1
12nd, the screen 13 being fixed on the first support ring 12, the filler 14, the filler above filler 14 that are filled on screen 13
Pressing plate 15 collectively forms, and described filler layer is provided with spray equipment, and the spray equipment is by being fixed on the second of the inwall of absorption tower 1
Support ring 16, the circular spray tube 17 being fixed on the second support ring 16, it is evenly distributed on circular spray tube 17 and injection side
Collectively formed to atomizer 18 straight down, water inlet end and the water-supply-pipe 19 of the circular spray tube 17 are tightly connected, institute
Water-supply-pipe 19 is stated to stretch out outside absorption tower 1 and be tightly connected with the output end of suction pump 20, the water inlet end of suction pump 20 and liquid storage tank
21 connections, the water-supply-pipe 10 are provided with the second check valve 22 and y-type filter 23, and the spray equipment upper end fills provided with demisting
Put, the demister is by being fixed on the 3rd bracing ring 24, the deflection plate being located on the 3rd bracing ring 24 of the inwall of absorption tower 1
25th, the fix bar 26 being connected with deflection plate 25 collectively forms, and the top of absorption tower 1 is provided with exhaust outlet 27, the exhaust outlet 27
Place is sealedly connected with blast pipe 28, and the side of absorption tower 1 is provided with air exhauster 29, the outlet air end of blast pipe 28 and air exhauster 29
Air intake is tightly connected, and the absorption tower 1 is externally provided with control cabinet 30, and the control cabinet 30 is connected with power supply wiring 31, the power supply
The one end of wiring 31 connects power connection 32, and controller 33 is provided with the control cabinet 30；The controller 33 is provided with some open
34 are closed, PLC system is provided with the controller 33；The filler 14 is stainless steel ring intalox saddle；The material of the deflection plate 25
Expect to be shaped as broken line type for polypropylene, the deflection plate 25；The circular spray tube 17 is distributed in concentric ring；The absorption cell
2 and liquid storage tank 21 in store have alkaline solution；Erosion shield is scribbled in the dredge pump 6 and centrifugal blower 10；The suction
Liquid level sensor 35 is provided with receives pond 2；Agitator 36 is provided with the liquid storage tank 21；The controller 33 respectively with dredge pump 6,
Centrifugal blower 10, suction pump 20, air exhauster 29, liquid level sensor 35, agitator 36 are electrically connected with.
The characteristics of the present embodiment is that absorb the bottom of the tower is provided with absorption cell, and absorption cell bottom is connected with wastewater discharge pipe, is given up
Water discharge spout is connected by dredge pump with wastewater disposal basin, and exhaust inlet pipe one end leads to the absorption cell bottom other end and is connected with centrifugal blower,
The air intake of centrifugal blower is connected with exhaust gas source, is provided with guide layer in absorption tower and above the waste gas inlet, on guide layer
Side is provided with packing layer, and packing layer is by with absorbing the first support ring that inner wall of tower is fixedly connected, the grid being fixed on the first support ring
Plate, the stainless steel ring intalox saddle being filled on screen, the hold-down grid above filler collectively form, and are set on packing layer
There are spray equipment, the annular spray that spray equipment absorbs the second support ring of inner wall of tower by being fixed on, is fixed on the second support ring
Shower pipe, it is evenly distributed on circular spray tube and the atomizer of injection direction straight down collectively forms, circular spray tube leads to
Cross water-supply-pipe to be connected with liquid storage tank, water-supply-pipe is provided with the second check valve and y-type filter, and spray equipment upper end fills provided with demisting
Put, demister is by being fixed on the 3rd bracing ring for absorbing inner wall of tower, the deflection plate being located on the 3rd bracing ring, connecting with deflection plate
The fix bar connect is collectively formed, and absorption tower top is connected with blast pipe, and blast pipe outlet air end is tightly connected with air exhauster air intake,
Absorption tower is externally provided with control cabinet, and control cabinet is connected with power supply wiring, and power supply wiring one end connection power connection, control cabinet is interior to be provided with control
Device processed, controller are electrically connected with dredge pump, centrifugal blower, suction pump, air exhauster, liquid level sensor, agitator respectively.Utilize
A kind of acid mist emission-control equipment that technical scheme makes, by the packing layer of built-in stainless steel ring intalox saddle and
Ring-type shower, increase gas phase and liquid phase contact area, improve purification efficiency, while waste gas is first passed through in absorption cell and carried out
Pretreatment, adds the absorption cleaning efficiency to acid mist, improves the effect of exhaust-gas treatment.
In the present embodiment, waste gas is passed through by absorption cell by exhaust inlet pipe by centrifugal blower, alkalescence in absorption cell
After solution filters with acid waste gas initial reaction, waste gas rises in absorption tower, and packing layer is uniformly risen to after guide layer, storage
Agitator in liquid pool stirs alkaline solution, and the alkaline solution in liquid storage tank is pumped into annular spray by suction pump through water-supply-pipe
In shower pipe, alkaline solution is sprayed to the acid waste gas in packing layer by atomizer, further reacted with waste gas, after purification
Waste gas rise at demister, deflection plate separation waste gas in steam, most at last purify after waste gas be discharged into blast pipe, by
Air exhauster will purify waste gas discharge, and the alkaline solution that atomizer sprays is inhaled with being flowed into after sour gas reaction in absorption cell
When waste liquid accumulated amount in receives pond exceeds preset water level line, liquid level sensor sends signal, and controller control of sewage disposal pump work will
Waste liquid drains into wastewater disposal basin by wastewater discharge pipe.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some variations that some of which part may be made are embodied the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of acid mist emission-control equipment, including absorption tower (1), it is characterised in that the absorption tower (1) is fixedly mounted on ground
On face, absorption tower (1) bottom is provided with absorption cell (2), and absorption cell (2) bottom side is provided with discharge of wastewater mouth (3), institute
State discharge of wastewater mouth (3) place and be sealedly connected with wastewater discharge pipe (4), the wastewater discharge pipe (4) is provided with the first check valve
(5), the discharge ends of the wastewater discharge pipe (4) are connected with dredge pump (6), and the other end of the dredge pump (6) is passed through wastewater disposal basin
(7), absorption tower (1) side and waste gas inlet (8), waste gas inlet (8) place are provided with above the absorption cell (2)
Exhaust inlet pipe (9) is sealedly connected with, described exhaust inlet pipe (9) one end leads to absorption cell (2) bottom other end and is connected with centrifugation
Blower fan (10), the air intake of the centrifugal blower (10) are connected with exhaust gas source, and the absorption tower (1) is interior and is located at waste gas inlet
(8) top is provided with guide layer (11), packing layer is provided with above the guide layer (11), described filler layer is by interior with absorption tower (1)
The first support ring (12) that wall is fixedly connected, the screen (13) being fixed on the first support ring (12), it is filled on screen (13)
Filler (14), the hold-down grid (15) above filler (14) collectively form, described filler layer is provided with spray equipment,
The spray equipment is by being fixed on second support ring (16), the ring being fixed on the second support ring (16) of absorption tower (1) inwall
Shape shower (17), it is evenly distributed on circular spray tube (17) and atomizer (18) the common structure of injection direction straight down
Into water inlet end and the water-supply-pipe (19) of the circular spray tube (17) are tightly connected, and the water-supply-pipe (19) stretches out absorption tower (1)
It is tightly connected outside and with suction pump (20) output end, suction pump (20) water inlet end is connected with liquid storage tank (21), the water delivery
Pipe (10) is provided with the second check valve (22) and y-type filter (23), and the spray equipment upper end is provided with demister, described to remove
Mist device by the 3rd bracing ring (24) for being fixed on absorption tower (1) inwall, the deflection plate (25) being located on the 3rd bracing ring (24),
The fix bar (26) being connected with deflection plate (25) collectively forms, and absorption tower (1) top is provided with exhaust outlet (27), the exhaust
Mouth (27) place is sealedly connected with blast pipe (28), and absorption tower (1) side is provided with air exhauster (29), and the blast pipe (28) goes out
Wind end is tightly connected with air exhauster (29) air intake, and the absorption tower (1) is externally provided with control cabinet (30), and the control cabinet (30) is even
There is power supply wiring (31), power supply wiring (31) one end connection power connection (32), the control cabinet (30) is interior to be provided with control
Device (33).
2. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the controller (33) is provided with
Some switches (34), the controller (33) is interior to be provided with PLC system.
3. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the filler (14) is stainless steel
Ring intalox filler.
A kind of 4. acid mist emission-control equipment according to claim 1, it is characterised in that the material of the deflection plate (25)
For polypropylene, the deflection plate (25) is shaped as broken line type.
5. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the circular spray tube (17) is in
Concentric ring is distributed.
6. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the absorption cell (2) and liquid storage
Being stored in pond (21) has alkaline solution.
7. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the dredge pump (6) and centrifugation
Erosion shield is scribbled in blower fan (10).
8. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that be provided with the absorption cell (2)
Liquid level sensor (35).
9. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that be provided with the liquid storage tank (21)
Agitator (36).
10. a kind of acid mist emission-control equipment according to claim 1, it is characterised in that the controller (33) is respectively
It is electrical with dredge pump (6), centrifugal blower (10), suction pump (20), air exhauster (29), liquid level sensor (35), agitator (36)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958213.9A CN107469607A (en) | 2017-10-16 | 2017-10-16 | A kind of acid mist emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958213.9A CN107469607A (en) | 2017-10-16 | 2017-10-16 | A kind of acid mist emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107469607A true CN107469607A (en) | 2017-12-15 |
Family
ID=60606364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710958213.9A Pending CN107469607A (en) | 2017-10-16 | 2017-10-16 | A kind of acid mist emission-control equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107469607A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714363A (en) * | 2018-06-21 | 2018-10-30 | 芜湖乐知智能科技有限公司 | A kind of purifying column and its purification method for sour gas |
| CN108905531A (en) * | 2018-07-31 | 2018-11-30 | 太仓市宇格明叶环保设备有限公司 | A kind of adverse current opposite-flushing type scrubbing tower and its working method |
| CN110743345A (en) * | 2019-10-10 | 2020-02-04 | 湖北天佑环保设备有限公司 | Environment-friendly waste gas purification absorption tower |
| CN112675619A (en) * | 2020-12-03 | 2021-04-20 | 陈淑英 | Contain plumbous cigarette high efficiency purification unit that removes heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714363A (en) * | 2018-06-21 | 2018-10-30 | 芜湖乐知智能科技有限公司 | A kind of purifying column and its purification method for sour gas |
| CN108905531A (en) * | 2018-07-31 | 2018-11-30 | 太仓市宇格明叶环保设备有限公司 | A kind of adverse current opposite-flushing type scrubbing tower and its working method |
| CN110743345A (en) * | 2019-10-10 | 2020-02-04 | 湖北天佑环保设备有限公司 | Environment-friendly waste gas purification absorption tower |
| CN112675619A (en) * | 2020-12-03 | 2021-04-20 | 陈淑英 | Contain plumbous cigarette high efficiency purification unit that removes heat |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |