CN210964437U - Tail gas treatment system - Google Patents
Tail gas treatment system Download PDFInfo
- Publication number
- CN210964437U CN210964437U CN201921089867.3U CN201921089867U CN210964437U CN 210964437 U CN210964437 U CN 210964437U CN 201921089867 U CN201921089867 U CN 201921089867U CN 210964437 U CN210964437 U CN 210964437U
- Authority
- CN
- China
- Prior art keywords
- dust
- water
- treatment system
- pipe
- process chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a tail gas treatment system, including the body of the tower that has the process chamber, water supply installation, set up in body of the tower below waste water tank and from last dust removal mechanism and the spray set of installing the process chamber down, the waste gas intake pipe that communicates with the process chamber is installed to the lateral wall of body of the tower, the waste gas outlet duct that communicates with the process chamber is installed at the top of body of the tower, the bottom of body of the tower is provided with the waste water discharge port with the process chamber intercommunication, waste water discharge port is located the waste water tank directly over, spray set and water supply installation intercommunication, dust removal mechanism includes the dust filter and installs the dust lotus electric device that is used for producing high voltage direct current electric field below the dust filter, the dust filter is including the sack cleaner that is. The utility model discloses a tail gas processing system can reduce the clear dust treatment number of times to the sack cleaner, has reduced the influence to production.
Description
Technical Field
The utility model relates to an industrial waste gas handles the field, especially relates to a tail gas treatment system.
Background
Enterprises can generate various waste gases in the production and processing processes, and the untreated waste gases are directly discharged into the atmosphere to cause serious pollution to the air, destroy the ecological environment and harm the health and living environment of human beings. At present, industrial waste gas treatment is mainly carried out by means of spraying and bag-type dust removal, but dust of waste gas attached to a bag-type dust remover is easy to accumulate, so that the waste gas is difficult to penetrate through a filter bag, the bag-type dust remover needs to be frequently cleaned, and production is affected.
Therefore, there is a need for a tail gas treatment system that does not require frequent dust removal of the bag-type dust collector to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tail gas processing system that does not need frequently to make the dust removal to the sack cleaner and handles.
In order to achieve the above object, the utility model discloses a tail gas treatment system including body of the tower, water supply installation that have the process chamber, set up in body of the tower below waste water tank and from last installation down dust removal mechanism and the spray set of process chamber, the lateral wall of body of the tower install with the waste gas intake pipe of process chamber intercommunication, the top of body of the tower install with the waste gas outlet duct of process chamber intercommunication, the bottom of body of the tower be provided with the waste water discharge port of process chamber intercommunication, waste water discharge port is located directly over the waste water tank, spray set with the water supply installation intercommunication, dust removal mechanism include the dust filter device with install in the dust lotus electric device that the dust filter device below is used for producing high-voltage direct-current electric field, the dust filter device includes a plurality of sack dust collectors that are matrix arrangement.
Preferably, the dust charging device comprises an anode net for connecting the positive electrode and a cathode corona frame for grounding, and the anode net and the cathode corona frame are insulated and oppositely arranged.
Preferably, the anode net is connected with a direct current voltage in the range of 60-72 KV.
Preferably, the tail gas treatment system further comprises a water baffle arranged in the treatment cavity and positioned between the dust removal mechanism and the spraying device.
Preferably, the water blocking member is a louver or a hole plate.
Preferably, the spraying device comprises a plurality of spaced apart spray nozzles, each of which is provided with a plurality of spaced apart spray heads.
Preferably, the water supply device comprises a water storage tank, a water pump, a water pumping pipe and a water supply pipe, wherein a water inlet of the water pump is communicated with one end of the water pumping pipe, the other end of the water pumping pipe is communicated with the water storage tank, a water outlet of the water pump is communicated with one end of the water supply pipe, and the water spraying branch pipe is communicated with the other end of the water supply pipe.
Preferably, the tail gas treatment system further comprises a pulse dust blowing device arranged above the dust removal mechanism and a controller electrically connected with the pulse dust blowing device, the pulse dust blowing device comprises an air compressor, a driving component, a hose and an air injection unit, the air compressor is arranged on the outer side of the tower body, a pair of guide rails which are oppositely arranged are arranged on the treatment cavity, the air injection unit is movably arranged on the guide rails, the air inlet of the air injection unit is communicated with one end of the hose, the other end of the hose is communicated with the air outlet of the air compressor, the air injection unit is provided with a plurality of air blowing openings which are separated from each other and are arranged side by side, each air blowing opening is arranged right above the corresponding row of the bag-type dust remover, the driving assembly receives the pulse action information transmitted by the controller to drive the air injection unit to move along the guide rail.
Preferably, the air injection unit comprises a movable air pipe and a plurality of injection air pipes which are arranged on the movable air pipe and are spaced from each other, the movable air pipe is communicated with the injection air pipes, and each injection air pipe is arranged right above the corresponding row of bag-type dust collectors.
Preferably, the driving assembly comprises a driving motor and a screw nut pair, the driving motor is installed on the outer side of the tower body, and the driving motor drives the movable air pipe to slide through the screw nut pair.
Compared with the prior art, the tail gas treatment system comprises a tower body with a treatment cavity, a water supply device, a waste water tank arranged below the tower body, and a dust removal mechanism and a spraying device which are arranged in the treatment cavity from top to bottom, wherein a waste gas inlet pipe communicated with the treatment cavity is arranged on the side wall of the tower body, a waste gas outlet pipe communicated with the treatment cavity is arranged at the top of the tower body, a waste water outlet is arranged at the bottom of the tower body, the waste water outlet is positioned right above the waste water tank, the spraying device is communicated with the water supply device, the dust removal mechanism comprises a dust filter and a dust charging device which is arranged below the dust filter and used for generating a high-voltage direct-current electric field, the dust filter comprises a plurality of bag-type dust removers in a matrix, the dust charging device generates the high-voltage direct-current electric field to charge dust in waste gas, and the, therefore, dust and gas are separated, and dust particles attached to the bag-type dust collector have charge property and are charges with the same negative polarity, so that under the mutual action of charges with the same charges repelling each other, a dust layer attached to the bag-type dust collector has larger void ratio and lower volume density than a nonpolar dust layer, the permeability of the bag-type dust collector is improved, the dust cleaning treatment times of the bag-type dust collector can be reduced, and the influence on production is reduced.
Drawings
Fig. 1 is a schematic plane structure diagram of the tail gas treatment system of the present invention.
FIG. 2 is a side view of the exhaust treatment system of FIG. 1 with the water supply concealed.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the tail gas treatment system 100 of the present invention comprises a tower 10 having a treatment chamber 11, a water supply device 20, a waste water tank 30 disposed below the tower 10, and a dust removing mechanism 40 and a spraying device 50 installed in the treatment chamber 11 from top to bottom, a waste gas inlet pipe 12 communicated with the treatment chamber 11 is installed on a side wall of the tower 10, a waste gas outlet pipe 13 communicated with the treatment chamber 11 is installed on a top of the tower 10, a waste water outlet 14 communicated with the treatment chamber 11 is disposed at a bottom of the tower 10, the waste water outlet 14 is located right above the waste water tank 30, the spraying device 50 is communicated with the water supply device 20, the dust removing mechanism 40 comprises a dust filtering device 41 and a dust charging device 42 installed below the dust filtering device 41 and used for generating a high voltage direct current electric field, the dust filtering device 41 comprises a plurality of bag-type dust collectors 411 in a matrix, the dust charging device 42 generates a high voltage direct current electric field, the charged dust is directly sucked into the outer surface of the bag-type dust collector 411 under the action of fluid negative pressure so as to separate dust from gas, and as the dust particles attached to the bag-type dust collector 411 have charge property and are charges with the same negative polarity, under the mutual action of charges with the same polarity repelling each other, the void ratio of a dust layer attached to the bag-type dust collector 411 is larger than that of a dust layer without polarity, and the volume density is lower, so that the permeability of the bag-type dust collector 411 is improved, the dust cleaning treatment times of the bag-type dust collector 411 can be reduced, and the influence on production is reduced. Specifically, the dust charging device 42 includes an anode net 421 for connecting the anode and a cathode corona frame 422 for grounding, the anode net 421 and the cathode corona frame 422 are insulated and arranged oppositely, the anode net 421 and the cathode corona frame 422 interact with each other to generate a corona region therebetween, the corona region is used for establishing a high-voltage direct-current electric field and uniformly distributing air flow and inhibiting secondary dust emission after dust falling, for example, the anode net 421 is connected to a direct-current voltage in a voltage range of 60-72KV, and the anode net 421 is connected to a current in a voltage range of 5-50mA according to the amount of flue gas to achieve the purpose of efficient dust removal. More specifically, the following:
as shown in fig. 1 and 2, the exhaust gas treatment system 100 further includes a water blocking member 60 installed in the treatment chamber 11 and located between the dust removing mechanism 40 and the spraying device 50, the water blocking member 60 is configured to block the water mist from directly rising so as to protect the normal operation of the dust charging device 42, for example, the water blocking member 60 is a louver, and of course, according to actual needs, the water blocking member 60 may be configured as a hole plate, which can also achieve the function of blocking the water mist from directly rising, so that the above is not limited, and in addition, a dryer may be further added above the water blocking member 60 to further dry the exhaust gas flowing upward.
As shown in fig. 1 and 2, the spraying device 50 includes a plurality of spraying branch pipes 51 spaced apart from each other, each spraying branch pipe 51 is installed with a plurality of spraying heads 52 spaced apart from each other, and the plurality of spraying heads 52 simultaneously spray water, thereby generating water mist in the processing chamber 11, effectively removing dust of the exhaust gas, and simultaneously dissolving hydrophilic toxic and harmful substances in the exhaust gas. Specifically, the water supply device 20 includes a water storage tank 21, a water pump 22, a water pumping pipe 23 and a water supply pipe 24, wherein a water inlet of the water pump 22 is communicated with one end of the water pumping pipe 23, the other end of the water pumping pipe 23 is communicated with the water storage tank 21, a water outlet of the water pump 22 is communicated with one end of the water supply pipe 24, and a water spraying branch pipe 51 is communicated with the other end of the water supply pipe 24.
As shown in fig. 1 and 2, the tail gas treatment system 100 further includes a pulse dust blowing device 70 installed above the dust removing mechanism 40 and a controller (not shown) electrically connected to the pulse dust blowing device 70, the pulse dust blowing device 70 includes an air compressor 71, a driving component 72, a hose 73 and an air injection unit 74, the air compressor 71 is installed outside the tower 10, a pair of guide rails 75 opposite to each other is installed on the treatment chamber 11, the air injection unit 74 is movably installed on the guide rails 75, an air inlet of the air injection unit 74 is communicated with one end of the hose 73, the other end of the hose 73 is communicated with an air outlet of the air compressor 71, the air injection unit 74 has a plurality of air outlets spaced apart from each other and arranged side by side, each air outlet is installed directly above a corresponding row of bag-type dust collectors 411, the driving component 72 receives pulse action information transmitted by the controller to drive the air injection unit 74 to move along the, high pressure blown out from the air injection unit 74 is blown to the bag-type dust collector 411 of each row, so that dust attached to the bag-type dust collector 411 is blown off to realize dust removal, and the dust removal effect of the bag-type dust collector 411 is recovered. Specifically, the air injection unit 74 includes a movable air pipe 741 and a plurality of injection air pipes 742 installed on the movable air pipe 741 and spaced apart from each other, the movable air pipe 741 and the injection air pipes 742 are communicated with each other, and each injection air pipe 742 is disposed right above the corresponding row of bag-type dust collectors 411 to achieve forward air blowing of the bag-type dust collectors 411 and fast blowing of dust attached to the bag-type dust collectors 411. Furthermore, the driving assembly 72 includes a driving motor 721 and a screw nut pair 722, the driving motor 721 is installed outside the tower 10, and the driving motor 721 drives the movable air pipe 741 to slide through the screw nut pair 722.
The operation of the exhaust treatment system 100 of the present invention is described with reference to fig. 1 and 2: workshop waste gas is sent to the treatment cavity 11 of the tower body 10 through the waste gas inlet pipe 12, the waste gas is conveyed from bottom to top in the treatment cavity 11, the water supply device 20 and the dust removal mechanism 40 are operated to act, the water in the water storage tank 21 is pumped to the spraying device 50 through the water suction pump 22, a plurality of spray heads 52 of the spraying device 50 spray water simultaneously to form water mist in the treatment cavity 11, dust on the waste gas is fused with water to form water drops when the waste gas passes through the water mist, and toxic and harmful gas with hydrophilicity in the waste gas is also adsorbed on the water drops to synchronously purify the waste gas, and the water drops are mutually condensed to fall under the action of gravity, and finally are discharged from the waste water discharge port 14 to fall and collected into the waste water tank 30. The back waste gas passes through the corona area generated between the anode mesh 421 and the cathode corona frame 422 after passing through the water blocking member 60 in the rising process, the dust corona remained in the waste gas is negative charge in a short time, the charged dust airflow after corona is dispersedly attached to the bag-type dust collector 411 under the action of the negative pressure, and the purified waste gas is conveyed to the atmospheric environment from the waste gas outlet pipe 13. With the increase of the dust removal process, the dust layer attached to the outer surface of the bag-type dust collector 411 becomes thicker and thicker, so the resistance for the waste gas to pass through becomes larger and larger, when the bag-type dust collector 411 is full of dust, the pulse dust blowing device 70 is operated to operate, the air compressor 71 pumps high-pressure gas to the moving air pipe 741, the high-pressure gas is blown out from the blowing air pipe 742 to blow to the bag-type dust collector 411 below, the driving motor 721 receives the pulse action information transmitted by the controller and drives the moving air pipe 741 to move along the guide rail 75 through the lead screw nut pair 722, so that the dust on each bag-type dust collector 411 can be blown down in sequence, and the bag-type dust collector 411 can be put into the filtering process again.
Compared with the prior art, the utility model discloses a tail gas processing system 100, including the body of the tower 10 that has the treatment chamber 11, water supply installation 20, set up in body of the tower 10 below waste water tank 30 and from last to installing dust removal mechanism 40 and spray set 50 in the treatment chamber 11 down, waste gas intake pipe 12 with treatment chamber 11 intercommunication is installed to the lateral wall of body of the tower 10, waste gas outlet duct 13 with treatment chamber 11 intercommunication is installed at the top of body of the tower 10, the bottom of body of the tower 10 is provided with waste water discharge port 14, waste water discharge port 14 is located directly over waste water tank 30, spray set 50 communicates with water supply installation 20, dust removal mechanism 40 includes dust filter 41 and installs the dust lotus electric device 42 that is used for producing the high voltage direct current electric field below dust filter 41, dust filter 41 includes a plurality of sack cleaners 411 that are the matrix, dust lotus electric device 42 produces the high voltage direct current electric field and carries out the lotus to, the charged dust is directly sucked into the outer surface of the bag-type dust collector 411 under the action of fluid negative pressure so as to separate dust from gas, and as the dust particles attached to the bag-type dust collector 411 have charge property and are charges with the same negative polarity, under the mutual action of charges with the same polarity repelling each other, the void ratio of a dust layer attached to the bag-type dust collector 411 is larger than that of a dust layer without polarity, and the volume density is lower, so that the permeability of the bag-type dust collector 411 is improved, the dust cleaning treatment times of the bag-type dust collector 411 can be reduced, and the influence on production is reduced.
Note that, as shown in fig. 1 and 2, the matrix arrangement of the bag dusters 411 means that the bag dusters 41 are arranged not only in the front-rear direction of the tower 10 but also in the horizontal direction of the tower 10.
The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.
Claims (10)
1. An exhaust gas treatment system, characterized in that: including tower body, water supply installation that has the process chamber, set up in tower body below waste water tank and from last installation down dust removal mechanism and spray set in the process chamber, the lateral wall of tower body install with the waste gas intake pipe of process chamber intercommunication, the top of tower body install with the waste gas outlet duct of process chamber intercommunication, the bottom of tower body be provided with the waste water discharge port of process chamber intercommunication, waste water discharge port is located directly over the waste water tank, spray set with water supply installation intercommunication, dust removal mechanism include the dust filter device and install in the dust electric charge device that the dust filter device below is used for producing high voltage direct current electric field, the dust filter device includes a plurality of sack cleaners that are the matrix arrangement.
2. The tail gas treatment system of claim 1, wherein the dust charging device comprises an anode mesh for connecting a positive electrode and a cathode corona rack for grounding, and the anode mesh and the cathode corona rack are insulated and arranged oppositely.
3. The exhaust gas treatment system according to claim 2, wherein the anode grid is connected to a dc voltage in the range of 60-72 KV.
4. The exhaust treatment system of claim 1, further comprising a water dam mounted in the treatment chamber between the dust removal mechanism and the spray device.
5. The exhaust gas treatment system of claim 4, wherein the water deflector is a louver or an apertured plate.
6. The exhaust gas treatment system according to claim 5, wherein the spray device comprises a plurality of spaced apart spray nozzles, each of the spray nozzles being fitted with a plurality of spaced apart spray heads.
7. The tail gas treatment system according to claim 6, wherein the water supply device comprises a water storage tank, a water pump, a water pumping pipe and a water supply pipe, wherein a water inlet of the water pump is communicated with one end of the water pumping pipe, the other end of the water pumping pipe is communicated with the water storage tank, a water outlet of the water pump is communicated with one end of the water supply pipe, and the water spraying branch pipe is communicated with the other end of the water supply pipe.
8. The tail gas treatment system of claim 1, further comprising a pulse dust blowing device installed above the dust removal mechanism and a controller electrically connected to the pulse dust blowing device, the pulse dust blowing device comprises an air compressor, a driving component, a hose and an air injection unit, the air compressor is arranged on the outer side of the tower body, a pair of guide rails which are oppositely arranged are arranged on the treatment cavity, the air injection unit is movably arranged on the guide rails, the air inlet of the air injection unit is communicated with one end of the hose, the other end of the hose is communicated with the air outlet of the air compressor, the air injection unit is provided with a plurality of air blowing openings which are separated from each other and are arranged side by side, each air blowing opening is arranged right above the corresponding row of the bag-type dust remover, the driving assembly receives the pulse action information transmitted by the controller to drive the air injection unit to move along the guide rail.
9. The exhaust gas treatment system according to claim 8, wherein the gas injection unit comprises a movable gas pipe and a plurality of injection gas pipes arranged on the movable gas pipe and spaced apart from each other, the movable gas pipe and the injection gas pipes are communicated with each other, and each injection gas pipe is arranged right above a corresponding row of the bag-type dust collectors.
10. The tail gas treatment system of claim 9, wherein the driving assembly comprises a driving motor and a screw nut pair, the driving motor is mounted on the outer side of the tower body, and the driving motor drives the movable gas pipe to slide through the screw nut pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089867.3U CN210964437U (en) | 2019-07-11 | 2019-07-11 | Tail gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089867.3U CN210964437U (en) | 2019-07-11 | 2019-07-11 | Tail gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210964437U true CN210964437U (en) | 2020-07-10 |
Family
ID=71409711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921089867.3U Expired - Fee Related CN210964437U (en) | 2019-07-11 | 2019-07-11 | Tail gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210964437U (en) |
-
2019
- 2019-07-11 CN CN201921089867.3U patent/CN210964437U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205199735U (en) | But self - cleaning's high voltage static oil fume processor | |
| CN105032611A (en) | Deep control system for multiple pollutants through wet static electricity and reinforced by pre-charging | |
| CN106731391A (en) | The horizontal Y types ultra-fine grain coalescence case of double jet type | |
| CN106731434A (en) | A kind of combined ultra-fine grain coalescence case | |
| CN110882843A (en) | Dust cleaning equipment | |
| CN106237772B (en) | The wet type electric-bag complex dust collector of cooperation-removal multiple pollutant | |
| CN104689917A (en) | Gas dust collector | |
| CN206103604U (en) | Wet -type electrostatic fabric filter of multiple pollutant of synergistic removal | |
| CN210964437U (en) | Tail gas treatment system | |
| CN102179304A (en) | Electrostatic precipitator for air treatment in tunnels | |
| CN207204376U (en) | Electrostatic weld fumes collection and purification device | |
| CN206935019U (en) | Electric bag integrated dust collector | |
| CN214439999U (en) | Novel wet electrostatic precipitator | |
| CN201609623U (en) | Electric dust remover for improvement on ash flushing | |
| CN210171077U (en) | Water film dust remover | |
| CN109751647B (en) | Automatic wash electrostatic precipitator unit's lampblack absorber | |
| CN210522146U (en) | Environment-friendly dust remover | |
| CN106140478A (en) | A kind of wet cottrell | |
| CN2761248Y (en) | Smoke dust preparation purifier generating magnetic strengthening atomization corona discharge low temp plasma | |
| CN219682873U (en) | Wet-type electric precipitation defroster | |
| JP5514468B2 (en) | Electric dust collector, electric dust collection system, and maintenance method of the device | |
| CN220328955U (en) | Electric dust remover | |
| CN109751646A (en) | The cleaning method of electrostatic precipitation unit in automatic cleaning kitchen ventilator | |
| CN217093922U (en) | Full-automatic wet-type high-voltage electrostatic lampblack removing device | |
| CN216630203U (en) | Biochemical dust pelletizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |