CN204710034U - A kind of whirlwind spray mixed dust collector - Google Patents
A kind of whirlwind spray mixed dust collector Download PDFInfo
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- CN204710034U CN204710034U CN201520369962.4U CN201520369962U CN204710034U CN 204710034 U CN204710034 U CN 204710034U CN 201520369962 U CN201520369962 U CN 201520369962U CN 204710034 U CN204710034 U CN 204710034U
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Abstract
The utility model discloses a kind of whirlwind spray mixed dust collector, comprise cylindrical shell, helical blade, air inlet pipe, escape pipe and delivery port, air inlet pipe and escape pipe are arranged on the upper end of cylindrical shell, air inlet pipe is arranged lower than escape pipe, and delivery port is arranged on the lower end of cylindrical shell, and water outlet is hinged with door, described helical blade is welded in cylindrical shell, be provided with blower fan and shower in described air inlet pipe, according to the traffic direction of waste gas, assembling is in the front of shower.The waste gas of the utility model process can reach discharge standard, and dedusting cost reduces greatly, can not affect the production efficiency of enterprise.
Description
Technical field
The utility model relates to a kind of cleaner, particularly relates to a kind of whirlwind spray mixed dust collector.
Background technology
When recycling waste aluminum, needing waste aluminum to be melted down again melting and casting and becoming aluminium ingot.Owing to containing the impurity such as such as oil, dust, paint in waste aluminum, a large amount of waste gas can be produced when melting, if waste gas is directly discharged in air, can atmosphere pollution be caused.Therefore manufacturing enterprise is when melting waste aluminum, all needs the waste gas to producing to process, and reaches discharge standard and just allows discharge.The waste gas processing method that current enterprise generally adopts is collected in cyclone dust collectors by dust shield by waste gas to carry out dedusting, and then through sack cleaner dedusting, and then be discharged in air.
Above-mentioned wind deduster of executing by cylindrical shell, alms bowl body, the compositions such as air inlet pipe, blast pipe and ash discharging hole.When dusty gas enters cyclone dust collectors through air inlet pipe, gas becomes circular motion from rectilinear motion, and the overwhelming majority of swirling eddy along deduster inwall twist downwards, towards cone flowing, claim this to execute air-flow for spiral shell usually.Dusty gas produces centrifugal force in rotary course, and powder dust particle relative density being greater than gas gets rid of to dedusting wall.Powder dust particle, once contact with deduster wall, just loses radial inertial force and momentum under being close to and gravity fall along wall, enters ash releasing tube.When rotating the spiral air flow arrival cone declined, draw close to deduster center because of conical contraction.According to executing moment preserving principle, its tangential velocity improves constantly, and suffered by powder dust particle, centrifugal force is also constantly strengthened.When a certain position, air-flow arrival cone lower end, namely with same direction of rotation in the middle part of deduster by lower counter steer, continue shape motion of spinning, form spiral air flow, final purification gas enters sack cleaner through blast pipe, and the powder dust particle of fraction collection at large also enters sack cleaner thereupon.
Sack cleaner is a kind of dry dust removal apparatus.It is applicable to trap tiny, dry, non-fiber dust.Filter bag adopts the filter cloth of weaving or nonwoven felt to become, and utilizes the filtration of fabric to filter dusty gas, and when dusty gas enters sack cleaner, the gas containing less dust is when by filtrate, and dust, by detention, makes gas be purified.The efficiency of dust collection of general new filtrate is not high enough, after filtrate uses a period of time, due to effects such as sieving, collision, delay, diffusion, electrostatic, one deck dust has been gathered on filter bag surface, this layer of dust is called bonding layer, and in motion process after this, bonding layer has become the main filtration layer of filtrate, rely on the effect of bonding layer, the filtrate at mesh place also can obtain higher filter efficiency.Along with dust gathering at filter material surface, efficiency and the resistance of sack cleaner increase accordingly, when the pressure differential of filtrate both sides is very large, some can be attached to the tiny grit extruding past on filtrate, sack cleaner efficiency is declined.Therefore, after the resistance of sack cleaner reaches certain numerical value, timely deashing.Bonding layer can not be destroyed, in order to avoid efficiency declines during deashing.
There is following shortcoming in existing waste gas processing method:
1, the effect of cyclone dust removal is bad.Because dusty gas temperature is high, belong to dry bath fume gases, dust particle is not easy separated from the gas, enters dust particle in the gas of sack cleaner still more; At the dust-exhausting port of cyclone dust collectors lower end, the dust particle of discharge easily causes the second time of air to be polluted.
2, the cloth bag of sack cleaner easily hardens and burns.Cloth bag easily hardens, and within general three days, just must change a cloth bag, one is loaded down with trivial details, and two is that cost is too high; The pipeline valve of smoke evacuation dirt controls not in time, and the temperature of flue dust reaches more than 400 DEG C, and cloth bag often burns, and needs to change cloth bag continually.
3, change cloth bag length consuming time, need long-time shutdown process, greatly have impact on the production efficiency of enterprise.
Utility model content
The dust removing effects existed in order to the method overcoming the waste gas that above-mentioned existing process melting waste aluminum produces is poor, dedusting cost is high, affect the defect of enterprises production efficiency, the utility model provides a kind of whirlwind spray mixed dust collector, after the waste gas that smelting aluminum produces by this deduster carries out dust removal process, can reach discharge standard, and dedusting cost reduces greatly, the production efficiency of enterprise can not be affected.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of whirlwind spray mixed dust collector, it is characterized in that: comprise cylindrical shell, helical blade, air inlet pipe, escape pipe and delivery port, air inlet pipe and escape pipe are arranged on the upper end of cylindrical shell, air inlet pipe is arranged lower than escape pipe, and delivery port is arranged on the lower end of cylindrical shell, and water outlet is hinged with door, described helical blade is welded in cylindrical shell, be provided with blower fan and shower in described air inlet pipe, according to the traffic direction of waste gas, assembling is in the front of shower.
Described cylindrical shell comprises upper end cylindrical tube, middle part conical shell and lower end conical shell, middle part bullet is welded on the cylindrical tube of upper end, lower end conical shell is welded on the conical shell of middle part, helical blade is welded in the cylindrical tube of upper end, air inlet pipe and escape pipe are connected on the cylindrical tube of upper end, and delivery port is arranged on the conical shell of lower end.
Two mouthfuls of filtering settling ponds and a bite water purifying tank is provided with below described delivery port, two mouthfuls of filtering settling ponds are all connected with water purifying tank, described filtering settling pond a bite normally uses, and for subsequent use as standby pool flatly, the water in water purifying tank is pumped in shower by the effect of water pipe and water pump.
Place mat one deck river sand above described filtering settling pond place mat one deck Guamishi, Guamishi at the bottom of pond, is covered with one deck palm fiber above river sand, be covered with one deck plastic-steel silk screen above palm fiber.
Described filtering settling pond is equipped with inflating pump, and inflating pump was washed away once the dirt mud in filtering settling pond every 2 ~ 3 hours.
Compared with prior art, the utility model has following beneficial effect:
The waste gas produced by smelting aluminum by dust shield is incorporated in air inlet pipe of the present utility model, under the effect of shower, the water smoke of ejection and exhaust gas contact, waste gas condensation, the impurity such as the dust in waste gas contact with water, under gravity, the impurity such as dust and water flow to the lower end of cylindrical shell along helical blade, until after the gravity of muddy water flowed into is greater than the suction that door is subject to, door is opened, and muddy water is discharged.The utility model no longer adopts cyclone dust removal in conjunction with the mode dedusting of bag-type dust when dedusting; owing to no longer adopting bag-type dust, also just no longer there is the dedusting cost that sack cleaner brings high, need not cloth bag be changed; need not shut down, improve the production efficiency of enterprise.And the dedusting method adopting the utility model to provide, dust removing effects is better, and can reach dust removal requirement completely, the waste gas after dedusting reaches discharge standard.No longer adopting cyclone dust collectors dedusting, also can not would not there is secondary pollution by contaminated air in the muddy water of discharge.Whole spray mixed dust collector uses for a long time not to be needed to change parts yet, and also do not need cleaning, easy to use, use cost reduces greatly.Air exhauster in aiutage provides negative pressure, the negative pressure of generation, ensures that waste gas can be discharged in air after cleaning from aiutage again.The utility model waste gas in use air inlet pipe connects dust shield, and escape pipe is connected on aiutage, ensures that pipeline is negative pressure state in aiutage by the effect of air exhauster, produces suction, is discharged by waste gas.
Two mouthfuls of filtering settling ponds and a bite water purifying tank is provided with below the utility model delivery port, two mouthfuls of filtering settling ponds are all connected with water purifying tank, described filtering settling pond a bite normally uses, and for subsequent use as standby pool flatly, the water in water purifying tank is pumped in shower by the effect of water pipe and water pump.The two mouthfuls of filtering settling ponds arranged and a bite water purifying tank Main Function are to purify muddy water, muddy water are carried out precipitation purification, re-use the clear water after precipitation, reduce the consumption of water resource, the environment around the contaminated wastewater simultaneously also avoiding discharge.
Place mat one deck river sand above the utility model filtering settling pond place mat one deck Guamishi, Guamishi at the bottom of pond, is covered with one deck palm fiber, is covered with layer of steel wire net above palm fiber above river sand.By the filtration of Guamishi, river sand, palm fiber and steel wire, the earth in muddy water and water can be separated, the water be precipitated out enter in water purifying tank be convenient to recycle.
The utility model filtering settling pond is equipped with inflating pump, and inflating pump every 2 ~ 3 hours to the dirt mud punching press in filtering settling pond once.The effect of inflating pump is that the soil plug preventing from separating is on steel wire, cannot complete normal filtration operation, so just can reduce workman and clear up filtering settling pond number of times, reduces the workload of workman.
The utility model cylindrical shell comprises upper end cylindrical tube, middle part conical shell and lower end conical shell, middle part bullet is welded on the cylindrical tube of upper end, lower end conical shell is welded on the conical shell of middle part, helical blade is welded in the cylindrical tube of upper end, air inlet pipe and escape pipe are connected on the cylindrical tube of upper end, and delivery port is arranged on the conical shell of lower end.By the setting of this spline structure, can effectively ensure that muddy water flows out from delivery port, can also ensure that waste gas walks one time from top to bottom in cylindrical shell simultaneously, purification is thoroughly clean.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the schematic diagram after the utility model in-site installation;
Fig. 3 is the structural representation of the utility model filtering settling pond.
Mark in figure: 1, dust shield, 2, whirlwind spray mixed dust collector, 21, cylindrical shell, 22, helical blade, 23, air inlet pipe, 24, escape pipe, 25, door, 26, upper end cylindrical tube, 27, middle part conical shell, 28, lower end conical shell, 29, blower fan, 210, shower, 3, aiutage, 4, filtering settling pond, 41, Guamishi, 42, river sand, 43, palm fiber, 44, plastic-steel silk screen, 5, water purifying tank.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
Embodiment 1
The mixed dust collector 2 that the present embodiment provides has 1, it comprises cylindrical shell 21, helical blade 22, air inlet pipe 23, escape pipe 24 and delivery port, being provided with blower fan 29(in described air inlet pipe 23 also can be fan) and shower 210, according to the traffic direction of waste gas, blower fan 29 is arranged on the front of shower 210, and the air inlet pipe 23 that described dust shield 1 sprays mixed dust collector 2 by pipeline and whirlwind is connected.During installation, dust shield 1 is connected in air inlet pipe 23, and aiutage 3 is connected on escape pipe 24, is provided with air exhauster in aiutage 3.
The present embodiment cylindrical shell 21 comprises upper end cylindrical tube 26, middle part conical shell 27 and lower end conical shell 28, middle part conical shell 27 is welded on upper end cylindrical tube 26, lower end conical shell 28 is welded on the conical shell 27 of middle part, helical blade 22 is welded in upper end cylindrical tube 26, and air inlet pipe 23 and escape pipe 24 are connected on upper end cylindrical tube 26, and air inlet pipe 23 is arranged lower than escape pipe 24, delivery port is arranged on lower end conical shell 28, and water outlet is hinged with door 25.
Cover is buckled on smelting furnace by dust shield, then the exhaust opening of smelting furnace is connected to by pipeline on the blast pipe of whirlwind spray mixed dust collector, the all waste gases that such smelting furnace produces is introduced in whirlwind spray mixed dust collector, under the effect of shower, the water smoke of ejection and exhaust gas contact, waste gas condensation, the impurity such as the dust in waste gas contact with water, under gravity, the impurity such as dust and water flow to the lower end of cylindrical shell along helical blade, until after the gravity of muddy water flowed into is greater than the suction that door is subject to, door is opened, and muddy water is discharged.The present embodiment no longer adopts cyclone dust removal in conjunction with the mode dedusting of bag-type dust when dedusting; owing to no longer adopting bag-type dust, also just no longer there is the dedusting cost that sack cleaner brings high, need not cloth bag be changed; need not shut down, improve the production efficiency of enterprise.And the dedusting method adopting the utility model to provide, dust removing effects is better, and can reach dust removal requirement completely, the waste gas after dedusting reaches discharge standard.No longer adopting cyclone dust collectors dedusting, also can not would not there is secondary pollution by contaminated air in the muddy water of discharge.
Embodiment 2
The whirlwind spray mixed dust collector 2 that the present embodiment provides has more than two, when more than two, the air inlet pipe of First whirlwind spray mixed dust collector is connected with dust shield, the escape pipe of last whirlwind spray mixed dust collector is connected with the air inlet pipe that a rear whirlwind sprays mixed dust collector, and the escape pipe of last whirlwind spray mixed dust collector is connected with aiutage.Whirlwind spray mixed dust collector 2 comprises cylindrical shell 21, helical blade 22, air inlet pipe 23, escape pipe 24 and delivery port, blower fan 29 and shower 210 are installed in described air inlet pipe 23, according to the traffic direction of waste gas, blower fan 29 is arranged on the front of shower 210, the air inlet pipe 23 that described dust shield 1 sprays mixed dust collector 2 by pipeline and whirlwind is connected, the escape pipe 24 that aiutage 3 and whirlwind spray mixed dust collector 2 is connected, and is provided with air exhauster in aiutage 3.
The present embodiment cylindrical shell 21 comprises upper end cylindrical tube 26, middle part conical shell 27 and lower end conical shell 28, middle part conical shell 27 is welded on upper end cylindrical tube 26, lower end conical shell 28 is welded on the conical shell 27 of middle part, helical blade 22 is welded in upper end cylindrical tube 26, and air inlet pipe 23 and escape pipe 24 are connected on upper end cylindrical tube 26, and air inlet pipe 23 is arranged lower than escape pipe 24, delivery port is arranged on lower end conical shell 28, and water outlet is hinged with door 25.
The present embodiment is relative to embodiment 1, and its clean-up effect is better, and waste gas dedusting is more thorough.
Embodiment 3
The mixed dust collector 2 that the present embodiment provides has 1, it comprises cylindrical shell 21, helical blade 22, air inlet pipe 23, escape pipe 24 and delivery port, blower fan 29 and shower 210 are installed in described air inlet pipe 23, according to the traffic direction of waste gas, blower fan 29 is arranged on the front of shower 210, and the air inlet pipe 23 that described dust shield 1 sprays mixed dust collector 2 by pipeline and whirlwind is connected.During installation, dust shield 1 is connected in air inlet pipe 23, and aiutage 3 is connected on escape pipe 24, is provided with air exhauster in aiutage 3.
The present embodiment cylindrical shell 21 comprises upper end cylindrical tube 26, middle part conical shell 27 and lower end conical shell 28, middle part conical shell 27 is welded on upper end cylindrical tube 26, lower end conical shell 28 is welded on the conical shell 27 of middle part, helical blade 22 is welded in upper end cylindrical tube 26, and air inlet pipe 23 and escape pipe 24 are connected on upper end cylindrical tube 26, and air inlet pipe 23 is arranged lower than escape pipe 24, delivery port is arranged on lower end conical shell 28, and water outlet is hinged with door 25.
Two mouthfuls of filtering settling ponds 4 and a bite water purifying tank 5 is provided with below the delivery port of the whirlwind spray mixed dust collector 2 that the present embodiment provides, two mouthfuls of filtering settling ponds 4 are all connected with water purifying tank 5, described filtering settling pond 4 a bite normally uses, for subsequent use as standby pool flatly, the water in water purifying tank 5 is pumped in shower 210 by the effect of water pipe and water pump.
Place mat one deck river sand 42 above described filtering settling pond 4 place mat one deck Guamishi 41, Guamishi 41 at the bottom of pond, river sand 42 is covered with one deck palm fiber 43 above, and palm fiber 43 is covered with one deck plastic-steel silk screen 44 above.
Described filtering settling pond 4 is equipped with inflating pump, and inflating pump every 2 ~ 3 hours to the dirt mud punching press in filtering settling pond once.
Embodiment 4
The whirlwind spray mixed dust collector 2 that the present embodiment provides has more than two, when more than two, the air inlet pipe of First whirlwind spray mixed dust collector is connected with dust shield, the escape pipe of last whirlwind spray mixed dust collector is connected with the air inlet pipe that a rear whirlwind sprays mixed dust collector, and the escape pipe of last whirlwind spray mixed dust collector is connected with aiutage.Whirlwind spray mixed dust collector 2 comprises cylindrical shell 21, helical blade 22, air inlet pipe 23, escape pipe 24 and delivery port, blower fan 29 and shower 210 are installed in described air inlet pipe 23, according to the traffic direction of waste gas, blower fan 29 is arranged on the front of shower 210, the air inlet pipe 23 that described dust shield 1 sprays mixed dust collector 2 by pipeline and whirlwind is connected, the escape pipe 24 that aiutage 3 and whirlwind spray mixed dust collector 2 is connected, and is provided with air exhauster in aiutage 3.
The present embodiment cylindrical shell 21 comprises upper end cylindrical tube 26, middle part conical shell 27 and lower end conical shell 28, middle part conical shell 27 is welded on upper end cylindrical tube 26, lower end conical shell 28 is welded on the conical shell 27 of middle part, helical blade 22 is welded in upper end cylindrical tube 26, and air inlet pipe 23 and escape pipe 24 are connected on upper end cylindrical tube 26, and air inlet pipe 23 is arranged lower than escape pipe 24, delivery port is arranged on lower end conical shell 28, and water outlet is hinged with door 25.
Two mouthfuls of filtering settling ponds 4 and a bite water purifying tank 5 is provided with below the delivery port of the present embodiment whirlwind spray mixed dust collector 2, two mouthfuls of filtering settling ponds 4 are all connected with water purifying tank 5, described filtering settling pond 4 a bite normally uses, for subsequent use as standby pool flatly, the water in water purifying tank 5 is pumped in shower 210 by the effect of water pipe and water pump.
Place mat one deck river sand 42 above described filtering settling pond 4 place mat one deck Guamishi 41, Guamishi 41 at the bottom of pond, river sand 42 is covered with one deck palm fiber 43 above, and palm fiber 43 is covered with one deck plastic-steel silk screen 44 above.
Described filtering settling pond 4 is equipped with inflating pump, and inflating pump every 2 ~ 3 hours to the dirt mud punching press in filtering settling pond once.
Claims (5)
1. a whirlwind spray mixed dust collector, it is characterized in that: comprise cylindrical shell, helical blade, air inlet pipe, escape pipe and delivery port, air inlet pipe and escape pipe are arranged on the upper end of cylindrical shell, air inlet pipe is arranged lower than escape pipe, and delivery port is arranged on the lower end of cylindrical shell, and water outlet is hinged with door, described helical blade is welded in cylindrical shell, be provided with blower fan and shower in described air inlet pipe, according to the traffic direction of waste gas, assembling is in the front of shower.
2. a kind of whirlwind spray mixed dust collector according to claim 1, it is characterized in that: described cylindrical shell comprises upper end cylindrical tube, middle part conical shell and lower end conical shell, middle part bullet is welded on the cylindrical tube of upper end, lower end conical shell is welded on the conical shell of middle part, helical blade is welded in the cylindrical tube of upper end, and air inlet pipe and escape pipe are connected on the cylindrical tube of upper end, and delivery port is arranged on the conical shell of lower end.
3. a kind of whirlwind spray mixed dust collector according to claim 1 and 2, it is characterized in that: below described delivery port, be provided with two mouthfuls of filtering settling ponds and a bite water purifying tank, two mouthfuls of filtering settling ponds are all connected with water purifying tank, described filtering settling pond a bite normally uses, for subsequent use as standby pool flatly, the water in water purifying tank is pumped in shower by the effect of water pipe and water pump.
4. a kind of whirlwind spray mixed dust collector according to claim 3, it is characterized in that: place mat one deck river sand above described filtering settling pond place mat one deck Guamishi, Guamishi at the bottom of pond, be covered with one deck palm fiber above river sand, above palm fiber, be covered with one deck plastic-steel silk screen.
5. a kind of whirlwind spray mixed dust collector according to claim 4, is characterized in that: described filtering settling pond is equipped with inflating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369962.4U CN204710034U (en) | 2015-06-02 | 2015-06-02 | A kind of whirlwind spray mixed dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369962.4U CN204710034U (en) | 2015-06-02 | 2015-06-02 | A kind of whirlwind spray mixed dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN204710034U true CN204710034U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369962.4U Expired - Fee Related CN204710034U (en) | 2015-06-02 | 2015-06-02 | A kind of whirlwind spray mixed dust collector |
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| Country | Link |
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| CN (1) | CN204710034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617299A (en) * | 2017-10-31 | 2018-01-23 | 湖北力帝机床股份有限公司 | Disintegrating machine fire prevention dust pelletizing system |
-
2015
- 2015-06-02 CN CN201520369962.4U patent/CN204710034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617299A (en) * | 2017-10-31 | 2018-01-23 | 湖北力帝机床股份有限公司 | Disintegrating machine fire prevention dust pelletizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170602 |