CN203550450U - Recycling and drying equipment for alkali-deweighting wastewater residues of printing and dyeing industry - Google Patents
Recycling and drying equipment for alkali-deweighting wastewater residues of printing and dyeing industry Download PDFInfo
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- CN203550450U CN203550450U CN201320589085.2U CN201320589085U CN203550450U CN 203550450 U CN203550450 U CN 203550450U CN 201320589085 U CN201320589085 U CN 201320589085U CN 203550450 U CN203550450 U CN 203550450U
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Abstract
The utility model relates to recycling and drying equipment for alkali-deweighting wastewater residues of the printing and dyeing industry. A loading device and a spreading device of the recycling and drying equipment are arranged at the feed end of a heated-air-circulation mesh-belt-type dryer. A dried-crude-product conveying device is arranged at the discharge end of the heated-air-circulation mesh-belt-type dryer. The feed end of a finished-product smashing and recycling device is connected with the discharge end of the dried-crude-product conveying device. Materials are loaded to the spreading device through the loading device. The spreading device spreads the materials evenly on a mesh belt of the heated-air-circulation mesh-belt-type dryer for drying. Dried crude products are conveyed to the finished-product smashing and recycling device by the dried-crude-product conveying device. The equipment is advanced special drying equipment for recycling of the alkali-deweighting wastewater residues of the printing and dyeing industry currently, thoroughly solves the problems of heavy pollution, low utilization rate and high energy consumption of recycling of the wastewater residues of the domestic traditional printing and dyeing industry, and is high in efficiency, energy saving and high in economic and social benefits.
Description
Technical field
The utility model relates to a kind of dyeing waste water alkali decrement Slag recovering and utilizes drying plant.
Background technology
China printing and dyeing mill can produce a large amount of alkali decrement waste water residues in color and luster cloth dyeing and finishing process at present, directly discharge not only contaminated environment, and traditional waste water and residue is blended in burning together in coal by coal-fired plant often, almost without value, through relevant departments and expert, study chemical raw materials such as finding to exist in this waste water and residue terephthalic acid (TPA) that value is higher, in order to reclaim the chemical raw material that has like this higher-value, first need alkali decrement waste water residue dry, traditional is low by day solarization drying method efficiency, and environmental pollution accident easily occurs.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of dyeing waste water alkali decrement Slag recovering to utilize drying plant, can efficiently, energy-saving and environmental protection dry, reclaim dyeing waste water alkali decrement residue.
The utility model solves the technical scheme that its technical problem adopts: a kind of dyeing waste water alkali decrement Slag recovering utilizes drying plant, comprise feeding device, laying device, hot air circulation mesh-belt type drier and oven dry crude product conveying device, feeding device and laying device are arranged on the feed end of hot air circulation mesh-belt type drier, oven dry crude product conveying device is arranged on the discharge end of hot air circulation mesh-belt type drier, material passes through feeding device material loading to laying device, laying device is dried even material stone on the guipure of hot air circulation mesh-belt type drier, crude product after oven dry is by drying the output of crude product conveying device.
Further limit, at oven dry crude product conveying device discharge end, finished product is set and pulverizes retracting device.Finished product is pulverized retracting device and be can be used alone.
Further limit, feeding device adopts tipping-bucket hoisting machine to carry out material loading.Because the material moisture that needs are dried is more, viscosity is large especially, the general Belt Conveying adopting, and screw rod transmission cannot solve material loading problem at all.And it is very reasonable to adopt tipping-bucket hoisting machine to carry out material loading, thoroughly solve a difficult problem for automatic charging.
Further limit, laying device adopts plough coulter type pavier to carry out stone.Because this alkali decrement waste water residue viscosity is large especially, after can not pushing again, pushing, there will be starchiness, at all even stone.Adopt plough coulter type pavier to carry out stone, thoroughly solve the problem of above-mentioned material stone difficulty.
Further limit, plough coulter type pavier front arranges stirring turning device, for the material that feeding device is fallen down, stirs.Stop up when preventing that viscous material from carrying, for next step plough coulter type pavier stone is carried out prerequisite preparation.
Further limit, have two-layer or two-layer above guipure in hot air circulation mesh-belt type drier, dry and be divided into multiple hot air circulation unit, hot air circulation unit is connected with humidity-discharging device.
The outlet of humidity-discharging device connects tail gas dust cleaning apparatus.
Hot air circulation mesh-belt type drier has three-layer network band, be divided into eight hot air circulation unit, eight hot air circulation unit are equipped with two humidity-discharging devices, every four hot air circulation unit are connected with a humidity-discharging device by pipeline, the port of export of two humidity-discharging devices is connected on a tail gas dust cleaning apparatus, and tail gas dust cleaning apparatus is water spray deduster.
Further limit, dry crude product conveying device and comprise disintegrating machine and screw rod conveyor, the crude product after oven dry exports finished product to by screw rod conveyor after by crusher in crushing and pulverizes retracting device.
Further limit, finished product is pulverized retracting device and is comprised finished product grinder, whirlwind collector and pulsed sack cleaner, the feed hopper of finished product grinder connects the discharge end connection of drying crude product conveying device, and the material after pulverizing by finished product grinder passes through whirlwind collector and pulsed sack cleaner negative pressure recovered material successively.Whole device is owing to being negative pressure operation, thus without any particulate dust, leak, not only efficient but also economical rationality and the tail gas meet the requirement of environmental protection through dedusting discharge.
The beneficial effects of the utility model are: by adopting dyeing waste water alkali decrement Slag recovering to utilize drying plant, thoroughly solve traditional dyeing and finishing industry waste water and residue and pollute the shortcoming large, recovery utilization rate is low, energy consumption is large, this equipment high efficiency, energy-conservation, Benefit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is that master of the present utility model looks status architecture schematic diagram;
Fig. 2 is the status architecture schematic diagram of overlooking of the present utility model;
Fig. 3 is side-looking status architecture schematic diagram of the present utility model;
Wherein, 2. laying device, 21. plough coulter type paviers, 22. stir turning device, 3. hot air circulation mesh-belt type drier, 31. hot air circulation unit, 32. humidity-discharging devices, 33. tail gas dust cleaning apparatus, 4. dry crude product conveying device, 41. disintegrating machines, 42. screw rod conveyors.
The specific embodiment
As Fig. 1, shown in 2 and 3, a kind of dyeing waste water alkali decrement Slag recovering utilizes drying plant, comprise feeding device, laying device 2, hot air circulation mesh-belt type drier 3, dry crude product conveying device 4 and finished product and pulverize retracting device, feeding device and laying device 2 are arranged on the feed end of hot air circulation mesh-belt type drier 3, oven dry crude product conveying device 4 is arranged on the discharge end of hot air circulation mesh-belt type drier 3, the feed end that finished product is pulverized retracting device is connected with oven dry crude product conveying device 4 discharge ends, material passes through feeding device material loading to laying device 2, laying device 2 is dried even material stone on the guipure of hot air circulation mesh-belt type drier 3, crude product after oven dry is delivered to finished product pulverizing retracting device by drying crude product conveying device 4.
Feeding device adopts tipping-bucket hoisting machine to carry out material loading.
Hot air circulation mesh-belt type drier 3 has three-layer network band, be divided into eight hot air circulation unit 31, eight hot air circulation unit 31 are equipped with two humidity-discharging devices 32, every four hot air circulation unit 31 are connected with a humidity-discharging device 32 by pipeline, the port of export of two humidity-discharging devices 32 is connected on a tail gas dust cleaning apparatus 33, and tail gas dust cleaning apparatus 33 is water spray deduster.Nearly 20 meters of these hot air circulation mesh-belt type drier 3 overall lengths, there is a set of heating plant each hot air circulation unit 31, air-heater EGR, temperature control system, can recycle according to any hot blast major part of setting EAT, every unit of moisture content size, temperature is discharged by humidity-discharging device Final 32 system through the dehumidifying pipelines at top, with the fastest drying time, reaches very good drying effect.
Dry crude product conveying device 4 and comprise disintegrating machine 41 and screw rod conveyor 42, the crude product after oven dry exports finished product to by screw rod conveyor 42 after by disintegrating machine 41 fragmentations and pulverizes retracting device.
Finished product is pulverized retracting device and is comprised finished product grinder, whirlwind collector and pulsed sack cleaner, the feed hopper of finished product grinder connects the discharge end connection of drying crude product conveying device 4, and the material after pulverizing by finished product grinder passes through whirlwind collector and pulsed sack cleaner negative pressure recovered material successively.This loading amount is to utilize mechanical crushing to add the principle that strength is carried, and its feed hopper connecting screw rod conveyer 42 reaches closed conveying, without dust, free of contamination effect.The material that the fluted disc of finished product grinder, crushing knife are dried with 3000 revs/min of High Rotation Speeds, shearing, shock, sieves with pulverizing screen cloth, reaches required fineness order number.Whirlwind collector and pulsed sack cleaner negative pressure operation recovered material, whole device is owing to being negative pressure operation, thus without any particulate dust, leak, not only efficient but also economical rationality and the tail gas meet the requirement of environmental protection through dedusting discharge.
The course of work is as follows:
Tipping-bucket hoisting machine rises to residue material the laying device 2 that is arranged on hot air circulation mesh-belt type drier 3 tops from ground, stirring turning device 22 stirs the material falling down on tipping-bucket hoisting machine rapidly uniformly, stop up when preventing that viscous material from carrying, for next step colter stone is carried out prerequisite preparation.Plough coulter type pavier is spread large moisture content, tough residue on the top ground floor guipure of hot air circulation mesh-belt type drier 3 uniformly.Guipure is driven by reductor, speed adopts speed govornor by frequency modulator, material transmits toward lower floor from upper strata, and according to this by eight hot air circulation unit 31, the hot-air convection rising with bottom in transmittance process penetrates, by flash baking, dry the humid air and take moisture exhausting port out of by the circulating fan at 31 tops, hot air circulation unit, forced-ventilated wet blower negative pressure by two humidity-discharging devices 32 of afterbody pulls away, and recycling is carried out in the air channel that most of heat enters hot air circulation unit 31 by circulating fan, can greatly save the energy, improve the actual efficiency of this apparatus system.The tail gas that humidity-discharging device 32 is discharged carries out dust removal process through water spray deduster, reaches national exhaust emissions environmental protection standard.Material after oven dry is evenly transported in finished product grinder hopper via two one-level disintegrating machine 41 coarse crushings and by screw rod conveyor 42 is continual, thereby reach desirable finished product materials, whole system is all carried out under the PLC of man-machine interface controls, greatly saved labour and labour intensity, thus reach most economical, the most rationally and benefit maximum, energy-conservation environmental protection be again a new generation's drying unit system that dyeing waste water alkali decrement Slag recovering utilizes efficiently.
Claims (10)
1. a dyeing waste water alkali decrement Slag recovering utilizes drying plant, it is characterized in that: comprise feeding device, laying device (2), hot air circulation mesh-belt type drier (3) and oven dry crude product conveying device (4), feeding device and laying device (2) are arranged on the feed end of hot air circulation mesh-belt type drier (3), oven dry crude product conveying device (4) is arranged on the discharge end of hot air circulation mesh-belt type drier (3), material passes through feeding device material loading to laying device (2), laying device (2) is dried even material stone on the guipure of hot air circulation mesh-belt type drier (3), crude product after oven dry is by drying crude product conveying device (4) output.
2. dyeing waste water alkali decrement Slag recovering according to claim 1 utilizes drying plant, it is characterized in that: at described oven dry crude product conveying device (4) discharge end, finished product is set and pulverizes retracting device.
3. dyeing waste water alkali decrement Slag recovering according to claim 1 utilizes drying plant, it is characterized in that: described feeding device adopts tipping-bucket hoisting machine to carry out material loading.
4. dyeing waste water alkali decrement Slag recovering according to claim 1 utilizes drying plant, it is characterized in that: described laying device (2) adopts plough coulter type pavier (21) to carry out stone.
5. dyeing waste water alkali decrement Slag recovering according to claim 4 utilizes drying plant, it is characterized in that: described plough coulter type pavier (21) front arranges stirs turning device (22), for the material that feeding device is fallen down, stirs.
6. dyeing waste water alkali decrement Slag recovering according to claim 1 utilizes drying plant, it is characterized in that: in described hot air circulation mesh-belt type drier (3), there is two-layer or two-layer above guipure, be divided into multiple hot air circulation unit (31), hot air circulation unit (31) are connected with humidity-discharging device (32).
7. dyeing waste water alkali decrement Slag recovering according to claim 6 utilizes drying plant, it is characterized in that: the outlet of described humidity-discharging device (32) connects tail gas dust cleaning apparatus (33).
8. dyeing waste water alkali decrement Slag recovering according to claim 7 utilizes drying plant, it is characterized in that: described hot air circulation mesh-belt type drier (3) has three-layer network band, be divided into eight hot air circulation unit (31), eight hot air circulation unit (31) are equipped with two humidity-discharging devices (32), every four hot air circulation unit (31) are connected with a humidity-discharging device (32) by pipeline, it is upper that the port of export of two humidity-discharging devices (32) is connected to a tail gas dust cleaning apparatus (33), and tail gas dust cleaning apparatus (33) is water spray deduster.
9. dyeing waste water alkali decrement Slag recovering according to claim 2 utilizes drying plant, it is characterized in that: described oven dry crude product conveying device (4) comprises disintegrating machine (41) and screw rod conveyor (42), after the crude product after oven dry is broken by disintegrating machine (41), by screw rod conveyor (42), export finished product to and pulverize retracting device.
10. dyeing waste water alkali decrement Slag recovering according to claim 2 utilizes drying plant, it is characterized in that: described finished product is pulverized retracting device and comprised finished product grinder, whirlwind collector and pulsed sack cleaner, the feed hopper of finished product grinder connects the discharge end connection of drying crude product conveying device (4), and the material after pulverizing by finished product grinder passes through whirlwind collector and pulsed sack cleaner negative pressure recovered material successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589085.2U CN203550450U (en) | 2013-09-23 | 2013-09-23 | Recycling and drying equipment for alkali-deweighting wastewater residues of printing and dyeing industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589085.2U CN203550450U (en) | 2013-09-23 | 2013-09-23 | Recycling and drying equipment for alkali-deweighting wastewater residues of printing and dyeing industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550450U true CN203550450U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589085.2U Expired - Fee Related CN203550450U (en) | 2013-09-23 | 2013-09-23 | Recycling and drying equipment for alkali-deweighting wastewater residues of printing and dyeing industry |
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| CN (1) | CN203550450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190920A (en) * | 2018-03-13 | 2018-06-22 | 铜鼓县湘鸿化工有限公司 | A kind of production system of sodium pyrosulfite |
-
2013
- 2013-09-23 CN CN201320589085.2U patent/CN203550450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190920A (en) * | 2018-03-13 | 2018-06-22 | 铜鼓县湘鸿化工有限公司 | A kind of production system of sodium pyrosulfite |
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| Date | Code | Title | Description |
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| 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: 20140416 Termination date: 20190923 |