CN216498050U - Small-air-volume waste gas and dust integrated treatment device - Google Patents
Small-air-volume waste gas and dust integrated treatment device Download PDFInfo
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- CN216498050U CN216498050U CN202122569049.7U CN202122569049U CN216498050U CN 216498050 U CN216498050 U CN 216498050U CN 202122569049 U CN202122569049 U CN 202122569049U CN 216498050 U CN216498050 U CN 216498050U
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- 239000000428 dust Substances 0.000 title claims abstract description 57
- 239000002912 waste gas Substances 0.000 title claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 239000010815 organic waste Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a small-air-volume waste gas and dust integrated treatment device which comprises a waste gas combustion device, wherein an air inlet pipe is arranged on the waste gas combustion device, an air outlet pipe is arranged at the bottom side of the waste gas combustion device and connected with a gas pipeline, the end part, far away from the air outlet pipe, of the gas pipeline is connected with a pulse bag dust removal device, an active carbon injection device is arranged on the side of the gas pipeline, an injection pipe of the active carbon injection device penetrates through and extends into the gas pipeline, a flow regulating valve is arranged on the injection pipe, a chimney is vertically arranged at the air outlet at the top side of the pulse bag dust removal device, a VOC detection device is arranged on the side of the middle part of the chimney, and a detection end head of the VOC detection device penetrates through and extends into the chimney. The utility model can achieve the effect of removing dust and organic waste gas simultaneously, effectively avoids waste caused by blockage of the active carbon, reduces the operation cost generated by enterprises and can achieve higher dust removal effect.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment devices, in particular to a small-air-volume waste gas and dust integrated treatment device.
Background
The conventional treatment method for the low-air-volume low-concentration dust-containing organic waste gas in the prior art is to add an activated carbon adsorption process to a pulse bag dust collector, but most enterprises are reluctant to add complicated equipment because the air volume of the waste gas generated by the enterprises is low and the concentration of the waste gas is low, and the conventional treatment method is characterized in that the pulse bag dust collector and the activated carbon equipment are connected in series, so that the system pressure loss is large, the power of a fan is large, and the operating cost is high; meanwhile, the waste gas filtered by the cloth bag contains a small amount of dust more or less, so that the service cycle of the subsequent activated carbon is short, when the activated carbon is not adsorbed and saturated, the activated carbon is blocked by the dust, so that the system resistance is too large, the activated carbon is required to be frequently replaced, and the operation cost is increased, so that in the operation of actual equipment, a lot of enterprises select not to open the equipment or to open the equipment less, and the environment is seriously polluted. Therefore, how to provide an integrated treatment device for small-air-volume waste gas and dust is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least in part, one of the technical problems in the related art. Therefore, the utility model aims to provide a small-air-volume waste gas and dust integrated treatment device, which can achieve the effect of simultaneously removing dust and organic waste gas, effectively avoid waste caused by blockage of activated carbon, reduce the operation cost of enterprises and achieve a higher dust removal effect.
The small-air-volume waste gas and dust integrated treatment device comprises a waste gas combustion device, wherein an air inlet pipe is arranged on the waste gas combustion device, an air outlet pipe is arranged at the bottom side of the waste gas combustion device and connected with a gas pipeline, the end part, far away from the air outlet pipe, of the gas pipeline is connected with a pulse bag dust removal device, an active carbon injection device is arranged on the side of the gas pipeline, an injection pipe of the active carbon injection device penetrates through and extends into the gas pipeline, a flow regulating valve is arranged on the injection pipe through a flange, a chimney is vertically arranged at the air outlet at the top side of the pulse bag dust removal device, a VOC detection device is arranged on the side of the middle of the chimney, and a detection end head of the VOC detection device penetrates through and extends into the chimney.
Preferably, waste gas combustion device includes the box, the vertical many burner tubes of installing in middle part in the box, the vertical many jet-propelled pipes of installing in box inside and outside, jet-propelled pipe top runs through the box setting and upwards extends and passes through the shaft coupling intercommunication setting with the intake pipe, a plurality of side nozzles have been seted up to jet-propelled pipe side, are located cup joint on the outside jet-propelled pipe of box and install jet-propelled pipe rotation band pulley, the side is provided with driving motor output shaft end and cup joints and install motor driving pulley, motor driving pulley with jet-propelled pipe rotation band pulley passes through synchronous belt drive and connects.
Preferably, an induced draft fan is installed on the side face, located at the air outlet of the pulse cloth bag dust removal device, of the chimney.
Preferably, a wind guiding fan is installed in the air outlet pipe.
Preferably, the bottom of the pulse bag type dust collector is provided with an ash discharge port.
The utility model has the beneficial effects that:
(1) the utility model designs a small-air-volume waste gas and dust integrated treatment device with small volume and low energy consumption, waste gas can be pretreated by arranging a waste gas combustion device, an internal gas ejector pipe is arranged in a rotating way, the waste gas combustion efficiency is improved, and meanwhile, the device is simple in structure and low in cost;
(2) the utility model is provided with an active carbon powder injection device connected to an air inlet pipeline of the pulse bag dust collector, the active carbon injection device is synchronously started when the system is started, so that the active carbon powder injection device and the air turbulence are fully mixed under the action of air flow distribution plates in the pulse bag dust collector, the injected active carbon powder is intercepted on the surface of a filter bag of the pulse bag dust collector to form an active carbon film, and organic waste gas is adsorbed by the active carbon film when passing through the surface of the filter bag, thereby achieving the effect of simultaneously removing dust and organic waste gas, effectively avoiding the waste of the active carbon caused by blockage, reducing the operation cost of enterprises and simultaneously achieving higher dust removal effect;
(3) in order to reduce the waste of the active carbon and the operation cost, the VOC detection device is arranged on the chimney, and after the concentration of waste gas organic matters in the chimney is reduced to a certain value, the system can suspend the spraying of the active carbon or reduce the spraying amount of the active carbon by controlling the relative regulation of the flow regulating valve under the control of the PLC control host, so that the adsorption capacity of the active carbon is utilized to the maximum extent, and the operation cost of the system is further reduced;
drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a small air volume waste gas and dust integrated treatment device provided by the utility model;
fig. 2 is a schematic structural view of the exhaust gas combustion apparatus of fig. 1 according to the present invention.
In the figure: 1-a waste gas combustion device, 11-a box body, 12-a driving motor, 13-an air inlet pipe, 14-a coupling, 15-an air injection pipe, 16-a side nozzle, 17-a burner pipe, 18-an air outlet pipe, 19-an air guide fan, 110-an air injection pipe rotating belt wheel, 111-a motor driving belt wheel, 2-an active carbon injection device, 3-a pulse cloth bag dust removal device, 4-an ash discharge port, 5-an air transmission pipeline, 6-an induced draft fan, 7-a VOC detection device and 8-a chimney.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Referring to fig. 1, a small air volume waste gas and dust integrated treatment device comprises a waste gas combustion device 1, wherein an air inlet pipe 13 is arranged on the waste gas combustion device 1, an air outlet pipe 18 is arranged at the bottom side of the waste gas combustion device 1, the air outlet pipe 18 is connected with a gas transmission pipeline 5, a wind guide fan 19 is arranged in the air outlet pipe 18, the wind guide fan 19 adopts a brushless fan and has the function of guiding out waste gas after combustion treatment in the waste gas combustion device 1 towards the inside of the gas transmission pipeline 5, the end part of the gas transmission pipeline 5 far away from the air outlet pipe 18 is connected with a pulse bag-type dust removal device 3, an active carbon injection device 2 is arranged on the side of the gas transmission pipeline 5, an injection pipe of the active carbon injection device 2 penetrates through and extends into the gas transmission pipeline 5, a flow regulating valve is arranged on the injection pipe through a flange, a chimney 8 is vertically arranged at the air outlet at the top side of the pulse bag-type dust removal device 3, and a VOC detection device 7 is arranged on the side of the middle part of the chimney 8, and VOC detection device 7's detection end runs through and extends to in the chimney 8, and the outside is provided with PLC main control system simultaneously, and PLC main control system and VOC detection device 7 and flow control valve electric control connection, and the control principle be that prior art can realize, do not do here and specifically give unnecessary detail. After the concentration of organic matters in the waste gas in the chimney 8 is reduced to a certain value, the system can suspend the injection of the activated carbon or reduce the injection amount of the activated carbon by controlling the relative regulation of the flow regulating valve under the control of the PLC control host, thereby achieving the purposes of utilizing the adsorption capacity of the activated carbon to the maximum extent and further reducing the operation cost of the system.
The pulse bag type dust collector 3 adopts the existing device, the interior of the pulse bag type dust collector comprises a shell, a filter bag, an ash bucket, an ash discharging device, a support and a pulse ash cleaning system part, an ash discharging port 4 is formed in the bottom of the pulse bag type dust collector 3, after organic waste gas after combustion enters the dust collector from an air inlet, an inclined partition plate in the middle of the air inlet is touched at first, air flow turns to flow into the ash bucket to enable coarse particle dust in the gas to directly fall into the ash bucket, the air flow entering the ash bucket is folded upwards subsequently, the dust passes through the filter bag internally provided with a metal framework, the dust is collected on the outer surface of the filter bag, the purified gas enters a cleaning chamber on the upper portion of the filter bag chamber and is collected to an air outlet, a draught fan 6 is installed on the side face, located at the air outlet of the pulse bag type dust collector 3, and the pulse bag type dust collector 3 is discharged into the chimney 8 under the action of the draught fan 6.
The utility model arranges an active carbon powder injection device connected on the air inlet pipe 13 of the pulse bag dust collector 3, when the system is started, the active carbon injection device 2 is synchronously started, so that the active carbon powder and the air turbulence are fully mixed under the action of the air flow distribution plate in the pulse bag dust collector 3, the injected active carbon powder is intercepted on the surface of the filter bag of the pulse bag dust collector 3 to form an active carbon film, when organic waste gas passes through the surface of the filter bag, the active carbon film adsorbs the organic waste gas, thereby achieving the effect of simultaneously removing dust and the organic waste gas, effectively avoiding the waste of the active carbon caused by blockage, and reducing the operation cost of enterprises.
The waste gas combustion device 1 comprises a box body 11, a plurality of burner tubes 17 are vertically arranged in the middle of the box body 11, a plurality of air injection tubes 15 are vertically arranged inside and outside the box body 11, the top ends of the air injection tubes 15 penetrate through the box body 11 and extend upwards and are communicated with an air inlet pipe 13 through a coupler 14, organic dust-carrying waste gas enters the box body 11 through the air inlet pipe 13, the organic dust-carrying waste gas is combusted and dedusted through the burner tubes 17, the coupler 14 consists of an upper coupler 14 and a lower coupler 14, the upper coupler 14 and the lower coupler 14 are respectively used for communicating the air inlet pipe 13 and the air injection tubes 15, the air injection tubes 15 can transmit high-pressure air to the air injection tubes 13 while rotating, the device also has the functions of buffering and improving the dynamic performance of a shaft system, a plurality of side nozzles 16 are arranged on the side surfaces of the air injection tubes 15, an air injection tube rotating belt wheel 110 is sleeved on the air injection tubes 15 outside the box body 11, 11 side of going up of box is provided with driving motor 12 output shaft end and cup joints and installs motor driving pulley 111, motor driving pulley 111 passes through synchronous belt drive with jet-propelled pipe rotation band pulley 110 and is connected, driving motor 12's start can drive jet-propelled pipe rotation band pulley 110 on the jet-propelled pipe 15 through motor driving pulley 111 and rotate, thereby drive jet-propelled pipe 15 and rotate, make like this that the side nozzle 16 on the during operation jet-propelled pipe 15 can be dynamic with box 11 intussuseption complete waste gas make waste gas be in the mobile state simultaneously, can appear the air current dead angle that intersects and lead to the inhomogeneous phenomenon of burning when having avoided static combustion.
The utility model designs a small-air-volume waste gas and dust integrated treatment device with small volume and low energy consumption, waste gas can be pretreated by arranging the waste gas combustion device 1, the internal gas injection pipe 15 is arranged in a rotating way, the waste gas combustion efficiency is improved, and meanwhile, the device is simple in structure and low in cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a device is administered with dust integration to little amount of wind waste gas, a serial communication port, including waste gas combustion device, the last intake pipe that is provided with of waste gas combustion device, waste gas combustion device bottom side is provided with the outlet duct, gas transmission pipeline is connected to the outlet duct, the tip that gas transmission pipeline kept away from the outlet duct is connected with pulse sack dust collector, gas transmission pipeline side is provided with active carbon injection apparatus, just active carbon injection apparatus's injection pipe runs through and extends to the gas transmission pipeline in and sets up, install flow control valve on the injection pipe, the vertical chimney of installing in the air outlet department on pulse sack dust collector top side, chimney middle part side is provided with VOC detection device, just VOC detection device's detection end runs through and extends to in the chimney.
2. The small-air-volume waste gas and dust integrated treatment device according to claim 1, wherein the waste gas combustion device comprises a box body, a plurality of burner tubes are vertically arranged in the middle of the box body, a plurality of jet pipes are vertically arranged inside and outside the box body, the top ends of the jet pipes penetrate through the box body and extend upwards and are communicated with an air inlet pipe through a coupler, a plurality of side nozzles are arranged on the side surfaces of the jet pipes, jet pipe rotating belt wheels are sleeved on the jet pipes outside the box body, a driving motor output shaft end is arranged on the upper side of the box body and is sleeved with a motor driving belt wheel, and the motor driving belt wheel is connected with the jet pipe rotating belt wheels through synchronous belt transmission.
3. The small-air-volume waste gas and dust integrated treatment device according to claim 1, wherein an induced draft fan is installed on the side face, located at the air outlet of the pulse cloth bag dust removal device, of the chimney.
4. The small-air-volume waste gas and dust integrated treatment device according to claim 1, wherein an air guide fan is installed in the air outlet pipe.
5. The small-air-volume waste gas and dust integrated treatment device according to claim 1, wherein a dust discharge port is arranged at the bottom of the pulse bag dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569049.7U CN216498050U (en) | 2021-10-25 | 2021-10-25 | Small-air-volume waste gas and dust integrated treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569049.7U CN216498050U (en) | 2021-10-25 | 2021-10-25 | Small-air-volume waste gas and dust integrated treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498050U true CN216498050U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122569049.7U Active CN216498050U (en) | 2021-10-25 | 2021-10-25 | Small-air-volume waste gas and dust integrated treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216498050U (en) |
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2021
- 2021-10-25 CN CN202122569049.7U patent/CN216498050U/en active Active
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