CN217410134U - Waste gas drainage device for dangerous waste treatment - Google Patents
Waste gas drainage device for dangerous waste treatment Download PDFInfo
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- CN217410134U CN217410134U CN202221194292.3U CN202221194292U CN217410134U CN 217410134 U CN217410134 U CN 217410134U CN 202221194292 U CN202221194292 U CN 202221194292U CN 217410134 U CN217410134 U CN 217410134U
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- 239000002912 waste gas Substances 0.000 title claims abstract description 87
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 110
- 239000007789 gas Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002920 hazardous waste Substances 0.000 claims 4
- 239000000126 substance Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 230000002000 scavenging effect Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of dangerous waste treatment, in particular to a waste gas drainage device for dangerous waste treatment, which avoids the reduction of waste gas drainage efficiency and the damage of a ducted fan caused by harmful substances such as dust and has high reliability; including the flange pipe, the honeycomb duct, the expansion pipe, the fan, the tuber pipe, purification mechanism, gas collecting channel and connecting pipe, be provided with the honeycomb duct on the output of flange pipe, the input of expansion pipe is connected with the output of honeycomb duct, the expansion pipe sets up to big-end-up's horn cylinder, the fan passes through the support mounting on the outer wall of honeycomb duct, the air outlet of fan is connected with the input of tuber pipe, the output of tuber pipe stretches into in the honeycomb duct, and the delivery outlet of tuber pipe is provided with the nozzle of shrink, the nozzle is located the input middle part of expansion pipe, install purification mechanism on the output of expansion pipe, install on purification mechanism's output the input of gas collecting channel, install the connecting pipe on the output of gas collecting channel.
Description
Technical Field
The utility model relates to a dangerous waste treatment's technical field especially relates to a dangerous waste treatment uses waste gas drainage device.
Background
The waste gas that dangerous waste product treatment produced need carry out purification treatment once more, purification treatment's waste gas could discharge, just this moment need waste gas drainage device with waste gas drainage to exhaust gas purification processing system, current waste gas drainage device generally is the drainage tube of internally mounted ducted fan, the ducted fan promotes waste gas in with the drainage tube to exhaust gas treatment system, but the ducted fan is in waste gas all the time, harmful substance such as dust in the waste gas can be attached to on the ducted fan, cause waste gas drainage efficiency to reduce, and these harmful substance can damage the ducted fan, cause the reliability reduction of equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an avoid waste gas drainage efficiency that harmful substance such as dust caused to reduce and duct fan damages, a dangerous waste product is used exhaust gas drainage device for processing that the reliability is high.
The utility model discloses a dangerous waste product is handled and is used waste gas drainage device, including the flange pipe, the honeycomb duct, the expansion pipe, the fan, the tuber pipe, purification mechanism, gas collecting channel and connecting pipe, be provided with the honeycomb duct on the output of flange pipe, the input of expansion pipe is connected with the output of honeycomb duct, the expansion pipe sets up to big-end-up's horn cylinder, the fan passes through the support mounting on the outer wall of honeycomb duct, the air outlet of fan is connected with the input of tuber pipe, the output of tuber pipe stretches into in the honeycomb duct, and the delivery outlet of tuber pipe is provided with the shrink nozzle, the nozzle is located the input middle part of expansion pipe, install purification mechanism on the output of expansion pipe, the input of gas collecting channel is installed on purification mechanism's output, install the connecting pipe on the output of gas collecting channel; the output end of the connecting pipe is connected with an external waste gas purification treatment system, the input end of the flange pipe is installed on a waste gas outlet of dangerous waste treatment equipment, waste gas enters a guide pipe through the flange pipe, the waste gas is conveyed into an expansion pipe through the guide pipe, a fan operates, the fan pressurizes external air, then the air is input into the middle part of the input end of the expansion pipe through an air pipe and sprayed into the expansion pipe through a nozzle of the air pipe, a spray conveying pump is formed in the expansion pipe, high-speed air drives the waste gas in the expansion pipe to be quickly conveyed into a purification mechanism, negative pressure is formed in the input end of the expansion pipe and the guide pipe, the waste gas quickly enters the guide pipe through the flange pipe by the negative pressure to form high-efficiency conveying circulation, the waste gas is conveyed into the purification mechanism by the output end of the expansion pipe, the preliminarily purified waste gas is gathered in a gas collecting hood and conveyed to the subsequent waste gas purification treatment system through the connecting pipe, no moving mechanism is arranged in waste gas, waste gas drainage efficiency reduction caused by harmful substances such as dust is avoided, damage to the ducted fan is avoided, and reliability of equipment is high.
Preferably, the purification mechanism further comprises a purification box, a liquid inlet pipe, a liquid outlet pipe and a flow guide cover, wherein an annular groove box is arranged at the edge of the purification box, a mounting hole is formed in the middle of the purification box, an upper opening port is formed in the upper end face of the annular groove box, a purification cavity is arranged inside the annular groove box of the purification box, the upper port is communicated with the purification cavity, the purification box is concentrically sleeved on the output end of the expansion pipe through the mounting hole, the liquid inlet pipe and the liquid outlet pipe are mounted on the outer wall of the purification box, the output end of the liquid inlet pipe extends into the purification cavity of the purification box, the input end of the liquid outlet pipe extends into the purification cavity of the purification box, the lower end of the flow guide cover is mounted in the middle of the purification cavity of the purification box through a plurality of mounting rods, an air inlet gap is formed between the inner wall of the flow guide cover and the inner wall of the purification cavity of the purification box, a waste gas gap is formed between the inner top wall of the flow guide cover and the output end of the expansion pipe, and an exhaust gap is formed between the outer wall of the purification cavity of the flow guide cover and the purification box, the lower edge of the input end of the gas-collecting hood is connected with the upper edge of the outer wall of the purification box; the input of feed liquor pipe and the output of drain pipe and external scavenging solution headtotail, the scavenging solution passes through in the purification cavity of feed liquor pipe input purifying box, and flow back to the scavenging solution headtotail through the drain pipe, the exhaust gas of output exhaust of expansion pipe passes through the waste gas clearance between kuppe and the purifying box and during the scavenging solution of admission gap entering purifying box's purification cavity, the scavenging solution carries out preliminary purification with waste gas, the exhaust gas through preliminary purification collects the gas collecting channel through the exhaust gap between purifying box and the kuppe, realize the preliminary purification of waste gas, improve exhaust-gas treatment efficiency.
Preferably, the fan further comprises a motor and a plurality of fan blades, the motor is arranged in the connecting pipe through a bracket, and the plurality of fan blades are arranged on an output shaft of the motor; the waste gas through primary purification collects in the gas collecting channel, and motor drive a plurality of flabellums rotate, and a plurality of flabellums drive waste gas high efficiency in the gas collecting channel to external waste gas purification processing system, improve conveying efficiency.
Preferably, the device also comprises a liquid collecting hopper and a liquid discharging pipe, wherein the liquid collecting hopper is arranged in the middle of the upper end surface of the air guide sleeve, the input end of the liquid discharging pipe penetrates through the outer wall of the gas collecting sleeve, the outer wall of the purification box and the outer wall of the air guide sleeve and is communicated with the bottom of the liquid collecting hopper, and a valve is arranged on the output end of the liquid discharging pipe; waste gas through preliminary purification collects in the gas collecting channel, and after the vapor condensation in the waste gas, partly falls into the purification cavity of purifying box, and another part falls into the collecting hopper to export to the effluent disposal system in through the fluid-discharge tube, improve equipment's practicality.
Preferably, the filter device also comprises a filter element, the guide pipe is provided with a filter replacing mechanism, the filter element is arranged in the filter replacing mechanism, and the filter element is positioned inside the input end of the guide pipe; the filter core carries out prefilter to the waste gas that gets into the honeycomb duct through the flange pipe, filters the large granule in the waste gas, improves exhaust-gas treatment's efficiency.
Preferably, the filtering and replacing mechanism further comprises a rotating plate, a grating plate, a bolt seat and a bolt, wherein a taking and placing opening is formed in the lower portion of the flow guide pipe, one end of the rotating plate is rotatably installed on the outer wall of the flow guide pipe through a hinge, a sealing ring is arranged in a gap between the edge of the rotating plate and the taking and placing opening of the flow guide pipe, the grating plate is installed at the lower end of the rotating plate and provided with a plurality of air holes, a filter element is installed on the grating plate, the bolt plate is installed on the outer wall of the other end of the rotating plate, the bolt seat is installed on the outer wall of the flow guide pipe, and the bolt plate and the bolt seat are connected in a plug-in mode through the bolt; after working a period, extract the bolt, outwards pull the rotor plate for the rotor plate passes through the grid board and takes the filter core out of the external world of honeycomb duct, after the renew cartridge, rotor plate and grid board reset, with the bolt cartridge on bolt board and bolt seat, realize filter core quick replacement, improve equipment's work efficiency.
Compared with the prior art, the beneficial effects of the utility model are that: the output end of the connecting pipe is connected with an external waste gas purification treatment system, the input end of the flange pipe is installed on a waste gas outlet of dangerous waste treatment equipment, waste gas enters a guide pipe through the flange pipe, the waste gas is conveyed into an expansion pipe through the guide pipe, a fan operates, the fan pressurizes outside air, then the air is conveyed into the middle part of the input end of the expansion pipe through an air pipe and sprayed into the expansion pipe through a nozzle of the air pipe, a jet conveying pump is formed in the expansion pipe, high-speed air drives the waste gas in the expansion pipe to be quickly conveyed into a purification mechanism, negative pressure is formed in the input end of the expansion pipe and the guide pipe, the waste gas is quickly conveyed into the guide pipe through the flange pipe by the negative pressure to form efficient conveying circulation, the waste gas is conveyed into the purification mechanism by the output end of the expansion pipe, and is gathered in a gas collecting hood after primary purification and conveyed to a subsequent waste gas purification treatment system through the connecting pipe, no moving mechanism is arranged in waste gas, waste gas drainage efficiency reduction caused by harmful substances such as dust is avoided, damage to the ducted fan is avoided, and reliability of equipment is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a half-section structure of the present invention;
FIG. 3 is a schematic view of the axial measurement structure of the present invention;
FIG. 4 is an exploded view of the expansion tube, the gas collecting hood, the connecting tube, the purification box, and the air guide hood;
in the drawings, the reference numbers: 1. a flange pipe; 2. a flow guide pipe; 3. an expansion pipe; 4. a fan; 5. an air duct; 6. a gas-collecting hood; 7. a connecting pipe; 8. a purification box; 9. a liquid inlet pipe; 10. a liquid outlet pipe; 11. a dome; 12. a motor; 13. a fan blade; 14. a liquid collecting hopper; 15. a liquid discharge pipe; 16. a filter element; 17. a rotating plate; 18. a grid plate; 19. a latch plate; 20. a bolt seat; 21. and (4) a bolt.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
A waste gas drainage device for dangerous waste treatment comprises a flange pipe 1, a flow guide pipe 2, an expansion pipe 3, a fan 4, an air pipe 5, a purification mechanism, a gas collecting hood 6 and a connecting pipe 7, wherein the flow guide pipe 2 is arranged at the output end of the flange pipe 1, the input end of the expansion pipe 3 is connected with the output end of the flow guide pipe 2, the expansion pipe 3 is arranged into a horn cylinder with a large upper part and a small lower part, the fan 4 is installed on the outer wall of the flow guide pipe 2 through a support, the air outlet of the fan 4 is connected with the input end of the air pipe 5, the output end of the air pipe 5 extends into the flow guide pipe 2, the output port of the air pipe 5 is provided with a contracted nozzle, the nozzle is positioned in the middle of the input end of the expansion pipe 3, the purification mechanism is installed at the output end of the expansion pipe 3, the input end of the gas collecting hood 6 is installed at the output end of the purification mechanism, and the connecting pipe 7 is installed at the output end of the gas collecting hood 6; the output end of a connecting pipe 7 is connected with an external waste gas purification treatment system, the input end of a flange pipe 1 is installed on a waste gas outlet of dangerous waste treatment equipment, waste gas enters a guide pipe 2 through the flange pipe 1, the waste gas is conveyed into an expansion pipe 3 through the guide pipe 2, a fan 4 operates, the fan 4 pressurizes outside air, then the air is input into the middle of the input end of the expansion pipe 3 through an air pipe 5 and sprayed into the expansion pipe 3 through a nozzle of the air pipe 5, a jet conveying pump is formed in the expansion pipe 3, high-speed air drives the waste gas in the expansion pipe 3 to be quickly conveyed into a purification mechanism, negative pressure is formed in the input end of the expansion pipe 3 and the guide pipe 2, the waste gas quickly enters the guide pipe 2 through the flange pipe 1 to form efficient conveying circulation, the output end of the expansion pipe 3 conveys the waste gas into the purification mechanism, and the primarily purified waste gas is gathered in a gas collecting hood 6, and carry to subsequent to exhaust gas purification processing system through connecting pipe 7, do not have motion mechanism to be in waste gas, avoid the waste gas drainage efficiency that harmful substance such as dust caused to reduce, avoid the ducted fan to damage, the reliability of equipment is high.
Example 2
A waste gas drainage device for dangerous waste treatment comprises a flange pipe 1, a flow guide pipe 2, an expansion pipe 3, a fan 4, an air pipe 5, a purification mechanism, a gas collecting hood 6 and a connecting pipe 7, wherein the flow guide pipe 2 is arranged at the output end of the flange pipe 1, the input end of the expansion pipe 3 is connected with the output end of the flow guide pipe 2, the expansion pipe 3 is arranged into a horn cylinder with a large upper part and a small lower part, the fan 4 is installed on the outer wall of the flow guide pipe 2 through a support, the air outlet of the fan 4 is connected with the input end of the air pipe 5, the output end of the air pipe 5 extends into the flow guide pipe 2, the output port of the air pipe 5 is provided with a contracted nozzle, the nozzle is positioned in the middle of the input end of the expansion pipe 3, the purification mechanism is installed at the output end of the expansion pipe 3, the input end of the gas collecting hood 6 is installed at the output end of the purification mechanism, and the connecting pipe 7 is installed at the output end of the gas collecting hood 6; the purification mechanism further comprises a purification box 8, a liquid inlet pipe 9, a liquid outlet pipe 10 and a flow guide cover 11, wherein an annular groove box is arranged at the edge of the purification box 8, a mounting hole is formed in the middle of the purification box 8, an upper opening port is formed in the upper end face of the annular groove box, a purification cavity is arranged inside the annular groove box of the purification box 8, the upper port is communicated with the purification cavity, the purification box 8 is concentrically sleeved on the output end of the expansion pipe 3 through the mounting hole, the liquid inlet pipe 9 and the liquid outlet pipe 10 are mounted on the outer wall of the purification box 8, the output end of the liquid inlet pipe 9 extends into the purification cavity of the purification box 8, the input end of the liquid outlet pipe 10 extends into the purification cavity of the purification box 8, the lower end of the flow guide cover 11 is mounted in the middle of the purification cavity of the purification box 8 through a plurality of mounting rods, an air inlet gap is formed between the inner wall of the flow guide cover 11 and the inner wall of the purification cavity of the purification box 8, and a waste gas gap is formed between the inner top wall of the expansion pipe 3, an exhaust gap is arranged between the outer wall of the air guide sleeve 11 and the inner wall of the purification chamber of the purification box 8, and the lower edge of the input end of the gas collecting sleeve 6 is connected with the upper edge of the outer wall of the purification box 8; the fan blade connecting structure further comprises a motor 12 and a plurality of fan blades 13, wherein the motor 12 is installed in the connecting pipe 7 through a support, and the plurality of fan blades 13 are installed on an output shaft of the motor 12; the device also comprises a liquid collecting hopper 14 and a liquid discharging pipe 15, wherein the liquid collecting hopper 14 is arranged in the middle of the upper end face of the air guide sleeve 11, the input end of the liquid discharging pipe 15 penetrates through the outer wall of the gas collecting sleeve 6, the outer wall of the purifying box 8 and the outer wall of the air guide sleeve 11 to be communicated with the bottom of the liquid collecting hopper 14, and a valve is arranged at the output end of the liquid discharging pipe 15; the input end of the liquid inlet pipe 9 and the output end of the liquid outlet pipe 10 are connected with an external purifying liquid system, the purifying liquid is input into a purifying cavity of the purifying box 8 through the liquid inlet pipe 9 and flows back to the purifying liquid system through the liquid outlet pipe 10, the waste gas discharged from the output end of the expansion pipe 3 enters the purifying liquid in the purifying cavity of the purifying box 8 through the waste gas gap and the air inlet gap between the flow guide cover 11 and the purifying box 8, the waste gas is primarily purified by the purifying liquid, the primarily purified waste gas is collected into the gas collecting cover 6 through the exhaust gap between the purifying box 8 and the flow guide cover 11, the motor 12 drives the plurality of fan blades 13 to rotate, the plurality of fan blades 13 drive the waste gas in the gas collecting cover 6 to efficiently flow to the external waste gas purifying treatment system, after the water vapor in the waste gas in the gas collecting cover 6 is condensed, one part of the waste gas falls into the purifying cavity of the purifying box 8, and the other part of the waste gas falls into the liquid collecting hopper 14, and output to a wastewater treatment system through a liquid discharge pipe 15, so that the practicability of the equipment is improved.
Example 3
A waste gas drainage device for dangerous waste treatment comprises a flange pipe 1, a flow guide pipe 2, an expansion pipe 3, a fan 4, an air pipe 5, a purification mechanism, a gas collecting hood 6 and a connecting pipe 7, wherein the flow guide pipe 2 is arranged at the output end of the flange pipe 1, the input end of the expansion pipe 3 is connected with the output end of the flow guide pipe 2, the expansion pipe 3 is arranged into a horn cylinder with a large upper part and a small lower part, the fan 4 is installed on the outer wall of the flow guide pipe 2 through a support, the air outlet of the fan 4 is connected with the input end of the air pipe 5, the output end of the air pipe 5 extends into the flow guide pipe 2, the output port of the air pipe 5 is provided with a contracted nozzle, the nozzle is positioned in the middle of the input end of the expansion pipe 3, the purification mechanism is installed at the output end of the expansion pipe 3, the input end of the gas collecting hood 6 is installed at the output end of the purification mechanism, and the connecting pipe 7 is installed at the output end of the gas collecting hood 6; the filter is characterized by further comprising a filter element 16, the draft tube 2 is provided with a filter replacing mechanism, the filter element 16 is arranged in the filter replacing mechanism, and the filter element 16 is positioned inside the input end of the draft tube 2; the filtering and replacing mechanism further comprises a rotating plate 17, a grating plate 18, a plug plate 19, a plug seat 20 and a plug 21, wherein a taking and placing opening is formed in the lower portion of the guide pipe 2, one end of the rotating plate 17 is rotatably installed on the outer wall of the guide pipe 2 through a hinge, a sealing ring is arranged in a gap between the edge of the rotating plate 17 and the taking and placing opening of the guide pipe 2, the grating plate 18 is installed at the lower end of the rotating plate 17, the grating plate 18 is provided with a plurality of air holes, a filter element 16 is installed on the grating plate 18, the plug plate 19 is installed on the outer wall of the other end of the rotating plate 17, the plug seat 20 is installed on the outer wall of the guide pipe 2, and the plug 21 is used for connecting the plug plate 19 with the plug seat 20 in a plug-in mode; after working a period, extract bolt 21, outwards pull rotor plate 17, make rotor plate 17 take filter core 16 out the external world of honeycomb duct 2 through grid plate 18, behind the renew cartridge 16, rotor plate 17 and grid plate 18 reset, with bolt 21 cartridge on bolt board 19 and bolt seat 20, realize filter core 16 quick replacement, filter core 16 carries out the prefilter to the waste gas that gets into honeycomb duct 2 through flange pipe 1, filter the large granule in the waste gas, the efficiency of exhaust-gas treatment is improved.
As shown in fig. 1 to 4, the present invention relates to a waste gas drainage device for dangerous waste treatment, when in operation, firstly, the output end of a connecting pipe 7 is connected with an external waste gas purification treatment system, the input end of a flange pipe 1 is installed on the waste gas outlet of a dangerous waste treatment device, then waste gas enters a flow guide pipe 2 through the flange pipe 1, waste gas is filtered by a filter element 16 and then is conveyed to an expansion pipe 3, then a fan 4 operates, the fan 4 pressurizes external air, then the air is input into the middle part of the input end of the expansion pipe 3 through an air pipe 5 and is sprayed into the expansion pipe 3 through a nozzle of the air pipe 5, so that a spray conveying pump is formed in the expansion pipe 3, high-speed air drives the waste gas in the expansion pipe 3 to be quickly conveyed into the purification mechanism, negative pressure is formed in the input end of the expansion pipe 3 and the flow guide pipe 2, the negative pressure makes the waste gas quickly enter the flow guide pipe 2 through the flange pipe 1, exhaust gas of the output of expansion pipe 3 passes through the exhaust gas clearance between kuppe 11 and the purifying box 8 and the scavenging solution that the air inlet gap got into in the purifying chamber of purifying box 8, and the scavenging solution carries out preliminary purification with waste gas, and the exhaust clearance that passes through between purifying box 8 and the kuppe 11 through preliminary purification finally collects in the gas collecting channel 6 to carry to subsequent to exhaust purification processing system can through connecting pipe 7.
The utility model discloses the main function who realizes does: the waste gas drainage efficiency reduction and duct fan damage that harmful substance such as dust caused are avoided, and the reliability is high.
The installation mode, the connection mode or the setting mode of the waste gas drainage device for treating the dangerous waste products of the utility model are common mechanical modes, and the waste gas drainage device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a dangerous waste product is fan 4, filter core 16, valve, nozzle, motor 12, flabellum 13 of waste gas drainage device for processing are purchase on the market, and this industry technical staff only need according to its subsidiary specification install and operate can, and need not the technical staff in this field to pay out creative work.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The waste gas drainage device for dangerous waste treatment is characterized by comprising a flange pipe (1), a flow guide pipe (2), an expansion pipe (3), a fan (4), an air pipe (5), a purification mechanism, a gas collecting hood (6) and a connecting pipe (7), wherein the flow guide pipe (2) is arranged at the output end of the flange pipe (1), the input end of the expansion pipe (3) is connected with the output end of the flow guide pipe (2), the expansion pipe (3) is a horn cylinder with a large upper part and a small lower part, the fan (4) is arranged on the outer wall of the flow guide pipe (2) through a support, the air outlet of the fan (4) is connected with the input end of the air pipe (5), the output end of the air pipe (5) extends into the flow guide pipe (2), a contracted nozzle is arranged at the output port of the air pipe (5), the nozzle is positioned in the middle part of the input end of the expansion pipe (3), the purification mechanism is arranged at the output end of the expansion pipe (3), the input end of the gas-collecting hood (6) is arranged on the output end of the purification mechanism, and the output end of the gas-collecting hood (6) is provided with a connecting pipe (7).
2. The exhaust gas drainage device for dangerous waste treatment of claim 1, wherein the purification mechanism further comprises a purification box (8), a liquid inlet pipe (9), a liquid outlet pipe (10) and a flow guide cover (11), the edge of the purification box (8) is provided with an annular tank, the middle of the purification box (8) is provided with a mounting hole, the upper end surface of the annular tank is provided with an upward opening port, the interior of the annular tank of the purification box (8) is provided with a purification chamber, the upper port is communicated with the purification chamber, the purification box (8) is concentrically sleeved on the output end of the expansion pipe (3) through the mounting hole, the liquid inlet pipe (9) and the liquid outlet pipe (10) are mounted on the outer wall of the purification box (8), the output end of the liquid inlet pipe (9) and the input end of the liquid outlet pipe (10) both extend into the purification chamber of the purification box (8), the lower end of the flow guide cover (11) is mounted in the middle of the purification chamber of the purification box (8) through a plurality of mounting rods, an air inlet gap is formed between the inner wall of the air guide sleeve (11) and the inner wall of the purification cavity of the purification box (8), a waste gas gap is formed between the inner top wall of the air guide sleeve (11) and the output end of the expansion pipe (3), an exhaust gap is formed between the outer wall of the air guide sleeve (11) and the inner wall of the purification cavity of the purification box (8), and the lower edge of the input end of the gas collecting sleeve (6) is connected with the upper edge of the outer wall of the purification box (8).
3. The exhaust air flow guiding device for hazardous waste treatment of claim 1, further comprising a motor (12) and a plurality of fan blades (13), wherein the motor (12) is mounted in the connecting pipe (7) through a bracket, and the plurality of fan blades (13) are mounted on an output shaft of the motor (12).
4. The exhaust gas drainage device for treating hazardous waste according to claim 2, further comprising a liquid collecting hopper (14) and a liquid discharge pipe (15), wherein the liquid collecting hopper (14) is arranged in the middle of the upper end surface of the air guide sleeve (11), the input end of the liquid discharge pipe (15) passes through the outer wall of the air guide sleeve (6), the outer wall of the purification box (8) and the outer wall of the air guide sleeve (11) and is communicated with the bottom of the liquid collecting hopper (14), and a valve is mounted on the output end of the liquid discharge pipe (15).
5. The exhaust gas guide apparatus for hazardous waste disposal according to claim 1, further comprising a filter element (16), wherein the guide pipe (2) is provided with a filter replacing mechanism, the filter element (16) is installed in the filter replacing mechanism, and the filter element (16) is located inside the input end of the guide pipe (2).
6. The exhaust air guide apparatus for hazardous waste treatment according to claim 5, wherein the filter exchange mechanism further comprises a rotary plate (17), a grating plate (18), bolt board (19), bolt seat (20) and bolt (21), the lower part of honeycomb duct (2) is provided with gets and puts the mouth, the one end of rotor plate (17) is passed through the hinge rotation and is installed on the outer wall of honeycomb duct (2), be provided with the sealing washer in the clearance of getting of the edge of rotor plate (17) and honeycomb duct (2) and putting the mouth, the lower extreme at rotor plate (17) is installed in grid board (18), grid board (18) are provided with a plurality of bleeder vents, install on grid board (18) filter core (16), bolt board (19) are installed on the other end outer wall of rotor plate (17), bolt seat (20) are installed on the outer wall of honeycomb duct (2), bolt (21) are with bolt board (19) and bolt seat (20) cartridge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194292.3U CN217410134U (en) | 2022-05-19 | 2022-05-19 | Waste gas drainage device for dangerous waste treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194292.3U CN217410134U (en) | 2022-05-19 | 2022-05-19 | Waste gas drainage device for dangerous waste treatment |
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| Publication Number | Publication Date |
|---|---|
| CN217410134U true CN217410134U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221194292.3U Active CN217410134U (en) | 2022-05-19 | 2022-05-19 | Waste gas drainage device for dangerous waste treatment |
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| CN (1) | CN217410134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962530A (en) * | 2022-12-30 | 2023-04-14 | 南通天泽化工有限公司 | Chemical industry workshop ventilation purifier |
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2022
- 2022-05-19 CN CN202221194292.3U patent/CN217410134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962530A (en) * | 2022-12-30 | 2023-04-14 | 南通天泽化工有限公司 | Chemical industry workshop ventilation purifier |
| CN115962530B (en) * | 2022-12-30 | 2023-11-10 | 南通天泽化工有限公司 | Chemical industry workshop ventilation purifier |
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