CN205287651U - Drying device for polyaluminum chloride production - Google Patents
Drying device for polyaluminum chloride production Download PDFInfo
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- CN205287651U CN205287651U CN201521111362.4U CN201521111362U CN205287651U CN 205287651 U CN205287651 U CN 205287651U CN 201521111362 U CN201521111362 U CN 201521111362U CN 205287651 U CN205287651 U CN 205287651U
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- tower body
- cyclone separator
- drying device
- blade
- drying
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Abstract
The utility model belongs to the technical field of poly aluminium chloride production, especially, relate to a drying device for polyaluminum chloride production, including the drying tower, cyclone, screw feeder and cooling packagine machine, the drying tower includes the tower body, it is equipped with atomizing disk to be close to top position in the tower body, be equipped with the hot -blast main in the tower body, the air outlet of hot -blast main sets up and is equipped with hot -air distributor up, hot -air distributor is located atomizing disk's below, the tower body is equipped with the toper bottom, the tower body bottom is connected with row material pipe of airing exhaust, cyclone's feed inlet is connected to row exit end of material pipe of airing exhaust, cyclone's discharge gate position is corresponding with screw feeder's feed inlet position, screw feeder's discharge gate intercommunication cooling packagine machine's feed inlet. The utility model discloses increased the dry material distance, be favorable to improving drying effect, reduced dry required high -temperature gas's quantity, be favorable to practicing thrift the cost, increased the benefit.
Description
Technical field
This utility model belongs to aluminium polychlorid production technical field, particularly relates to a kind of production aluminium polychlorid drying device.
Background technology
Aluminium polychlorid (PolyaluminiumChloride) is a kind of inorganic polymer coagulant, english abbreviation is PAC, the inorganic polymer water treatment agent that the molecular weight produced due to the bridging action of hydroxide ion and the polymerization of multivalent anions is relatively big, electric charge is higher. Morphologically can be divided into again solid and liquid two kinds, and solid is divided into sepia, yellow and white by color difference.
Aluminium polychlorid is mainly used in water treatment field, including clean water treatment, such as domestic water, water for industrial use, and some slag recovery etc. in municipal sewage treatment and industrial wastewater, sewage, the process of mud and sewage.
In the production process of aluminium polychlorid, substantial amounts of heat can be produced, these heats are discharged with high-temperature gas form, existing process for producing polymerized aluminium chloride is these high-temperature gases are imported drying tower through warm-air pipe, for liquid aluminium polychloride is dried, to make full use of heat, save the energy.
The drying tower 1 of existing aluminium polychlorid production and application, as shown in Figure 1, it is that air inlet and charging aperture are set at tower body top, and atomizing disk 101 and hot air distributor 102 are set, liquid aluminium polychloride flows to identical through atomization and hot blast and flows to contact and be dried, arranging the discharging opening 103 of dried material bottom tower body, dried material is by the operation after discharging opening 103 entrance, the air outlet 104 that the gas after being provided with heat exchange bottom tower body is discharged.
But, using existing drying tower, high-temperature gas is incomplete with liquid aluminium polychloride heat exchange, the effect that liquid chlorine aluminum dries is undesirable, drying tower expellant gas also has higher temperature, causes partial heat to waste, so that needing larger amount of high-temperature gas.
Utility model content
The purpose of this utility model is in that providing a kind of produces aluminium polychlorid drying device, aim to solve the problem that existing production aluminium polychlorid drying device, in drying tower, high-temperature gas is incomplete with liquid aluminium polychloride heat exchange, the effect that liquid chlorine aluminum dries is undesirable, drying tower expellant gas also has higher temperature, partial heat is caused to waste, so that needing the technical problem of larger amount of high-temperature gas.
This utility model is realized in, a kind of production aluminium polychlorid drying device, including drying tower, cyclone separator, screw feeding machine and cooling packing machine, described drying tower includes tower body, it is provided with the atomizing disk for being atomized by liquid aluminium polychloride near tip position in described tower body, it is provided with warm-air pipe in described tower body, the air outlet of described warm-air pipe arranges upward and is provided with hot air distributor, described hot air distributor is positioned at the lower section of described atomizing disk, described tower body is provided with conical lower portion, air draft drainage conduit it is connected to bottom described tower body, the port of export of described air draft drainage conduit connects the charging aperture of cyclone separator, the discharging opening position of described cyclone separator is corresponding with the gating location of described screw feeding machine, the charging aperture of the discharging opening connection cooling packing machine of described screw feeding machine.
Improving as one, described warm-air pipe stretches into described tower body from described tower body middle and lower part.
As improving further, described air draft drainage conduit includes the bending part upwards being connected with described tower body, and described bending part connects a slope pipeline section being obliquely installed, and described slope pipeline section connects the charging aperture of described cyclone separator.
Improving as one, described hot air distributor includes the annular mounting seat being connected with described warm-air pipe, and described annular mounting seat is radially rotatablely equipped with some blades, and described blade is uniformly distributed along the circumference of described annular mounting seat.
As improving further, the medium position at the two ends of described blade is provided with cylinder, and described annular mounting seat is provided with the depression of the cylindrical fit with described blade two ends, and described cylinder is rotatably installed in described depression.
Improving as one, described blade is arc shaped blade.
Improving as another kind, described blade includes two straight blade splits linked together, and described in two, the angle between blade split is right angle or obtuse angle.
Improve as one, described air draft drainage conduit connects plural cyclone separator parallel branch, each described cyclone separator parallel branch includes the cyclone separator of plural serial communication, and the cyclone separator being positioned at each described cyclone separator parallel branch end is connected by the pipeline that gathers materials.
Improving as one, described atomizing disk is rotation type atomization dish, and the direction of rotation that the direction of rotation of described liquid aluminium polychloride sprays hot blast with described hot air distributor is identical.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
Owing to the warm-air pipe outlet in the tower body of the drying tower of production aluminium polychlorid drying device arranges upward and is provided with hot air distributor, and hot air distributor is positioned at the lower section of the atomizing disk being atomized by liquid aluminium polychloride, the feed liquid of atomization is sprayed downwards by atomizing disk, the hot blast counter current contacting upwards sprayed with hot air distributor is dried, hot-air flow returns again to move downward after upwards spraying, contact with atomization feed liquid flowing further, increase dry materials distance, be conducive to improving drying effect, material and hot blast move to downwardly together and proceed to dry bottom tower body afterwards, owing to drying tower arranges air draft drainage conduit, material is discharged together with gas, material further can be dried, compared with the drying tower of existing dry use, substantially prolongs dry trip, improve the drying effect of liquid aluminium polychloride, decrease the consumption of dry required high-temperature gas, be conducive to saving cost, increase the benefit.
Owing to warm-air pipe stretches into tower body from tower body middle and lower part, be conducive to warm-air pipe and material to be dried to carry out heat exchange, improve drying effect.
Owing to air draft drainage conduit includes the bending part upwards that is connected with tower body, bending part connects a slope pipeline section being obliquely installed, and slope pipeline section connects the charging aperture of cyclone separator, is greatly prolonged dry trip, is conducive to material to be further dried.
Owing to hot air distributor includes annular mounting seat, annular mounting seat is radially rotatablely equipped with some blades, the circumference of blade annularly mounting seat is uniformly distributed, rotate at high temperature gas flow effect blowing down moving vane, hot-air flow is oblique ejection between adjacent blades, the air-flow making ejection rotates in tower body, contact with the feed liquid after atomization and be dried, and adopt rotation type atomization dish and be atomized the ejection direction of rotation of feed liquid identical with the direction of rotation of hot blast time, it is greatly prolonged dry trip and the drying time of feed liquid, improve drying effect, reduce dry required high-temperature gas consumption.
Owing to the medium position at the two ends of blade is provided with cylinder, annular mounting seat is provided with the depression of the cylindrical fit with blade two ends, cylinder is rotatably installed in depression, simple in construction, the sister-in-law of distribution injection high-temperature gas is good, and blade is arc shaped blade or two straight blade splits linked together, and the angle between two blade splits is right angle or obtuse angle, make high-temperature gas rotate distributed effect better, be conducive to improving drying effect.
Owing to air draft drainage conduit connects plural cyclone separator parallel branch, improve the work efficiency of cyclone separator, each cyclone separator parallel branch includes the cyclone separator of plural serial communication, disintegrate-quality can be improved, the cyclone separator being positioned at each cyclone separator parallel branch end is connected by the pipeline that gathers materials, and by screw feeding machine, dried material is transported to cooling packing machine and packs.
The drying device that this utility model provides, adopt air intake drying mode under drying tower, and gas together exits into cyclone separator after dried material and heat exchange, substantially prolongs dry trip and drying time, improve drying effect and drying efficiency, greatly reduce dry required high-temperature gas consumption, reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing drying tower;
Fig. 2 is the structural representation of this utility model embodiment;
Fig. 3 is the structural representation of hot air distributor;
Wherein, 1-drying tower, 101-atomizing disk, 102-hot air distributor, 103-discharging opening, 104-air outlet, 2-drying tower, 21-tower body, 22-atomizing disk, 23-warm-air pipe, 24-hot air distributor, 241-annular mounting seat, 242-blade, 2421-blade split, 243-cylinder, 25-air draft drainage conduit, 251-bending part, 252-slope pipeline section, 3-cyclone separator, 31-cyclone separator parallel branch, 4-screw feeding machine, 5-cooling packing machine, 6-gathers materials pipeline.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As Fig. 2 and Fig. 3 jointly shown in, a kind of production aluminium polychlorid drying device, including drying tower 2, cyclone separator 3, screw feeding machine 4 and cooling packing machine 5, described drying tower 2 includes tower body 21, it is provided with the atomizing disk 22 being atomized by liquid aluminium polychloride near tip position in tower body 21, warm-air pipe 23 it is provided with in tower body 21, the air outlet of warm-air pipe 23 is arranged upward and the air outlet of warm-air pipe 23 is provided with hot air distributor 24, hot air distributor 24 is positioned at the lower section of atomizing disk 22, tower body 21 is provided with conical lower portion, air draft drainage conduit 25 it is connected to bottom tower body 21, the port of export of air draft drainage conduit 25 connects the charging aperture of cyclone separator 3, the discharging opening position of cyclone separator 3 is corresponding with the gating location of screw feeding machine 4, the charging aperture of the discharging opening connection cooling packing machine 5 of screw feeding machine 4.
In the present embodiment, warm-air pipe 23 stretches into tower body 21 from tower body 21 middle and lower part.
In the present embodiment, air draft drainage conduit 25 includes the bending part 251 upwards being connected with tower body 21, and bending part 251 connects a slope pipeline section 252 being obliquely installed, and slope pipeline section 252 connects the charging aperture of cyclone separator 3.
In the present embodiment, hot air distributor 24 includes the annular mounting seat 241 being connected with warm-air pipe 23, and annular mounting seat 241 is radially rotatablely equipped with some blades 242, and the circumference of blade 242 annularly mounting seat 241 is uniformly distributed.
In the present embodiment, the medium position at the two ends of blade 242 is provided with cylinder 243, and annular mounting seat 241 is provided with the depression that the cylinder 243 with blade 242 two ends coordinates, and cylinder 243 is rotatably installed in depression.
Specifically, blade 242 is arc shaped blade, or blade 242 includes two straight blade splits 2421 linked together, and the angle between two blade splits 2421 is right angle or obtuse angle.
In the present embodiment, air draft drainage conduit 25 connects plural cyclone separator parallel branch 31, each cyclone separator parallel branch 31 includes the cyclone separator 3 of plural serial communication, and the cyclone separator 3 being positioned at each cyclone separator parallel branch 31 end is connected by the pipeline 6 that gathers materials.
As the concrete application of the present embodiment, atomizing disk 22 is preferably rotation type atomization dish, and the direction of rotation that the direction of rotation of liquid aluminium polychloride sprays hot blast with hot air distributor 24 is identical.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (9)
1. one kind produces aluminium polychlorid drying device, it is characterized in that, including drying tower, cyclone separator, screw feeding machine and cooling packing machine, described drying tower includes tower body, it is provided with the atomizing disk for being atomized by liquid aluminium polychloride near tip position in described tower body, it is provided with warm-air pipe in described tower body, the air outlet of described warm-air pipe arranges upward and is provided with hot air distributor, described hot air distributor is positioned at the lower section of described atomizing disk, described tower body is provided with conical lower portion, air draft drainage conduit it is connected to bottom described tower body, the port of export of described air draft drainage conduit connects the charging aperture of cyclone separator, the discharging opening position of described cyclone separator is corresponding with the gating location of described screw feeding machine, the charging aperture of the discharging opening connection cooling packing machine of described screw feeding machine.
2. production aluminium polychlorid drying device according to claim 1, it is characterised in that described warm-air pipe stretches into described tower body from described tower body middle and lower part.
3. production aluminium polychlorid drying device according to claim 1, it is characterized in that, described air draft drainage conduit includes the bending part upwards being connected with described tower body, and described bending part connects a slope pipeline section being obliquely installed, and described slope pipeline section connects the charging aperture of described cyclone separator.
4. the production aluminium polychlorid drying device according to claim 1,2 or 3, it is characterized in that, described hot air distributor includes the annular mounting seat being connected with described warm-air pipe, described annular mounting seat is radially rotatablely equipped with some blades, and described blade is uniformly distributed along the circumference of described annular mounting seat.
5. production aluminium polychlorid drying device according to claim 4, it is characterized in that, the medium position at the two ends of described blade is provided with cylinder, and described annular mounting seat is provided with the depression of the cylindrical fit with described blade two ends, and described cylinder is rotatably installed in described depression.
6. production aluminium polychlorid drying device according to claim 4, it is characterised in that described blade is arc shaped blade.
7. production aluminium polychlorid drying device according to claim 4, it is characterised in that described blade includes two straight blade splits linked together, and described in two, the angle between blade split is right angle or obtuse angle.
8. production aluminium polychlorid drying device according to claim 4, it is characterized in that, described air draft drainage conduit connects plural cyclone separator parallel branch, each described cyclone separator parallel branch includes the cyclone separator of plural serial communication, and the cyclone separator being positioned at each described cyclone separator parallel branch end is connected by the pipeline that gathers materials.
9. production aluminium polychlorid drying device according to claim 4, it is characterised in that described atomizing disk is rotation type atomization dish, the direction of rotation that the direction of rotation of described liquid aluminium polychloride sprays hot blast with described hot air distributor is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111362.4U CN205287651U (en) | 2015-12-28 | 2015-12-28 | Drying device for polyaluminum chloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111362.4U CN205287651U (en) | 2015-12-28 | 2015-12-28 | Drying device for polyaluminum chloride production |
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| CN205287651U true CN205287651U (en) | 2016-06-08 |
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| CN201521111362.4U Active CN205287651U (en) | 2015-12-28 | 2015-12-28 | Drying device for polyaluminum chloride production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536271A (en) * | 2015-12-28 | 2016-05-04 | 山东天健水处理科技有限公司 | Drying device for producing poly-aluminum chloride |
| CN108479094A (en) * | 2018-05-31 | 2018-09-04 | 峨眉山市龙腾生物科技有限公司 | A kind of span amino acid mother liquor drying device |
-
2015
- 2015-12-28 CN CN201521111362.4U patent/CN205287651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536271A (en) * | 2015-12-28 | 2016-05-04 | 山东天健水处理科技有限公司 | Drying device for producing poly-aluminum chloride |
| CN108479094A (en) * | 2018-05-31 | 2018-09-04 | 峨眉山市龙腾生物科技有限公司 | A kind of span amino acid mother liquor drying device |
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