CN103923242A - Hydrolyzed polyacrylonitrile ammonium salt production system - Google Patents

Hydrolyzed polyacrylonitrile ammonium salt production system Download PDF

Info

Publication number
CN103923242A
CN103923242A CN201410161349.3A CN201410161349A CN103923242A CN 103923242 A CN103923242 A CN 103923242A CN 201410161349 A CN201410161349 A CN 201410161349A CN 103923242 A CN103923242 A CN 103923242A
Authority
CN
China
Prior art keywords
pipe
communicated
outlet
tower
feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410161349.3A
Other languages
Chinese (zh)
Other versions
CN103923242B (en
Inventor
康朝权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGNAN TIANHE MUD Co Ltd
Original Assignee
SHANGNAN TIANHE MUD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGNAN TIANHE MUD Co Ltd filed Critical SHANGNAN TIANHE MUD Co Ltd
Priority to CN201410161349.3A priority Critical patent/CN103923242B/en
Publication of CN103923242A publication Critical patent/CN103923242A/en
Application granted granted Critical
Publication of CN103923242B publication Critical patent/CN103923242B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Abstract

The invention discloses a hydrolyzed polyacrylonitrile ammonium salt production system which comprises a reaction kettle, a raw material feeding system and a heat-conducting oil furnace, wherein the oil outlet of the heat-conducting oil furnace is communicated with the oil inlet of the reaction kettle, and the oil inlet of the heat-conducting oil furnace is communicated with the oil outlet of the reaction kettle; the reaction kettle is connected with a material buffer tank through a discharge pipe and a liquid material output heat-insulating pipeline; the discharge port of the material buffer tank is connected with a material storage tank through a filter, the discharge port of the material storage tank is connected with a drying system, and the drying system is connected with the exhaust port of the heat-conducting oil furnace; the gas outlet of the material buffer tank is connected with a waste heat recovery system, the waste heat recovery system is connected with the raw material feeding system, the waste heat recovery system is also connected with a waste gas recovery and purification system, and the waste gas recovery and purification system is connected with the raw material feeding system. The hydrolyzed polyacrylonitrile ammonium salt production system disclosed by the invention can reduce the labor intensity of workers and shorten the feeding time, can be used for recovering the hot steam, save the production cost, improve the operating environment of the workers by utilizing waste gas, reduce the usage amount of air heating furnace coal by using the drying system and reduce the cost.

Description

A kind of hydrolyzed polyacrylonitrile ammonium salt production system
Technical field
The invention belongs to hydrolyzed polyacrylonitrile ammonium salt production technical field, specifically relate to a kind of hydrolyzed polyacrylonitrile ammonium salt production system.
Background technology
In petroleum drilling operation, will there is diafiltration while flowing through pervious course under pressure in drilling fluid, cause drilling fluid liquid phase to infiltrate stratum, and this process is referred to as " dehydration ".If dehydration can not be well controlled, a large amount of dehydrations enters stratum and not only induces well unstability, and can produce infringement to hydrocarbon zone, and the effective ways that address this problem at present add fluid loss agent exactly in drilling fluid.Fluid loss agent is again water retaining, and its function, for guaranteeing the stability of drilling mud performance, reduces the filter loss of drilling mud and the apparent viscosity of drilling fluid, and reduces harmful liquid leak-off to stratum, the Simultaneous Stabilization borehole wall, assurance hole diameter rule.Fluid loss agent product category is more, and hydrolyzed polyacrylonitrile ammonium salt because cost is low, simple, the stable performance of processing, heat and salinity tolerance is effective in petroleum system probing, is widely used.
The industrial water requirement of hydrolyzed polyacrylonitrile ammonium salt is large; it is by acrylics filament, under High Temperature High Pressure, to be hydrolyzed and the product that makes; and the chief component composition of a large amount of waste and old clothings is acrylic fibers; the acrylic fibers of take in waste and old clothing are raw material; prepare hydrolyzed polyacrylonitrile ammonium salt and can realize environment protection, also can be cost-saving.
Hydrolyzed polyacrylonitrile ammonium salt adopts hydrolyzed polyacrylonitrile ammonium salt production system to produce, in use mainly there is the defect of following several respects in current hydrolyzed polyacrylonitrile ammonium salt production system: (1) produces is all to adopt the second floor (because the charging opening of reactor is at second floor) that manually the waste and old clothes having sorted is transported to workshop, and then use manually joins material in reactor, in reinforced process, need 4-6 people to operate simultaneously, some people feeds in raw material in reactor, toward adding water in reactor, (object that adds water is that material is soaked in one personal responsibility, reaction after being convenient to heat up), some people reaches in tank and the material being filled into is carried out to tamping (because material ratio is more fluffy with waddy, every tank reactor charge weight limits, so very important person is tamping ceaselessly), the whole process need time is at 1-2 hour, and whole workshop condition is filthy.(2) hot gas producing when most of enterprise is by reactor blowdown is (because the material blowdown in reactor is to material buffer tank, so the hot gas producing during reactor blowdown is the hot gas in material buffer tank) direct or indirect being discharged in atmosphere, cause serious environmental pollution, often there is very unpleasant temperature in workman's Working environment, affect the healthy of workman, and the energy is caused to great waste.(3) produce in hydrolyzed polyacrylonitrile ammonium salt process and can produce a large amount of ammonias, most of factory is directly discharged into gas in atmosphere, causes serious environmental pollution, and whole plant area the working environment of workers is poor simultaneously.(4) in drying process, the usage quantity of coal is larger, has wasted a large amount of coal resources, has increased production cost; Adopt manpower to carry out sizing screening to dried material, labor strength is larger, and librarian use cost is higher, in dry waste gas of discharging, is carrying a large amount of ammonium salt tastes secretly, these are not through direct outer being discharged in atmosphere of any processing, severe contamination Air quality.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of hydrolyzed polyacrylonitrile ammonium salt production system is provided, after use raw material feeding system, can greatly reduce workman's labour intensity, curtail the feeding hours, workman's operating environment neat and tidy is orderly; The hot steam producing while using after residual neat recovering system reactor blowdown reclaims again, has increased the index content of product, has reduced the time that reactor heats up, and has reduced the usage quantity of heat-conducting oil furnace coal, has saved production cost; After using waste gas recovering and purifying system, accomplished that waste gas utilizes again, improved workman's operating environment; The usage quantity that greatly reduces hotblast stove coal after use dehumidification system, has reduced production cost, and has reduced labor strength and recruitment cost.
For achieving the above object, the technical solution used in the present invention is: a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: comprise reactor, to the raw material feeding system of reactor material loading with for the reaction of reactor, provide the heat-conducting oil furnace of intensification thermal source, the oil outlet of described heat-conducting oil furnace is communicated with the oil-in of reactor, the oil-in of described heat-conducting oil furnace is communicated with the oil outlet of reactor, described reactor is connected with material buffer tank by blowdown pipe and liquid material output utilidor, the discharge port of described material buffer tank is connected with material storing tank by strainer, the discharge port of described material storing tank is connected with for the dehumidification system to dry materials, described dehumidification system is connected with the venting port of heat-conducting oil furnace, the air outlet of described material buffer tank is connected with the residual neat recovering system for hot gas in recovered material surge tank, described residual neat recovering system is connected with raw material feeding system, described residual neat recovering system is also connected with the waste gas recovering and purifying system for reclaiming clean waste gas, described waste gas recovering and purifying system is connected with raw material feeding system.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: described raw material feeding system comprises the first transfer roller, second conveyor, one-level knife mill, the 3rd transfer roller, secondary knife mill, the first wind stopping device, the 6th induced draft fan, the assorted tripping device of pulsaire collector and material, described the first transfer roller is obliquely installed, described second conveyor is horizontally disposed with, the feed end of described second conveyor is positioned at the discharge end below of the first transfer roller, the discharge end of described second conveyor is positioned at the chute import top of one-level knife mill, the discharge port of described one-level knife mill is positioned at the feed end top of the 3rd transfer roller, described the 3rd transfer roller is horizontally disposed with, the discharge end of described the 3rd transfer roller is positioned at the chute import top of secondary knife mill, the opening for feed of the discharge port of described secondary knife mill by the assorted tripping device of Material pipeline and described material is communicated with and mixes tripping device by the impurity in the raw material after secondary knife mill shreds and dust separation out by material, the discharge port of the assorted tripping device of described material is communicated with the opening for feed of the first wind stopping device, on the discharge port of described the first wind stopping device, be connected with hopper, the bottom of described hopper is connected with hose connector, the end of described hose connector is communicated with the opening for feed of reactor, on described hopper, be provided with coupled logical supplying hot water water pipe and first outlet pipe, the link position of described supplying hot water water pipe and hopper is higher than the link position of first outlet pipe and hopper, the blast inlet of described the 6th induced draft fan is communicated with the air outlet of the assorted tripping device of described material by first outlet pipe road, the air outlet of described the 6th induced draft fan is communicated with the inlet mouth of pulsaire collector by second exhaust pipe road.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: the assorted tripping device of described material comprises casing, described opening for feed is arranged on the upper end of casing, described discharge port is arranged on the bottom of casing, described air outlet is arranged on the top of casing, described air outlet is positioned at the below of opening for feed, mesh roller is installed in described casing, on the inwall of described casing and below being positioned at mesh roller, the rubber baffle of being close to mesh roller is installed, one end of described mesh roller is over against air outlet, the other end of described mesh roller is installed with the first sprocket wheel, on described casing and near the first sprocket wheel place, drive-motor is installed, on the output shaft of described drive-motor, be installed with the second sprocket wheel, described the first sprocket wheel and the second sprocket wheel are connected to form sprocket wheel chain gear by chain.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: the place, air outlet, top of described material buffer tank is provided with a plurality of material inlets, described material inlet is communicated with one end of liquid material output utilidor, the other end of described liquid material output utilidor is communicated with one end of blowdown pipe, and the other end of described blowdown pipe stretches in reactor; The bottom of described material buffer tank is provided with top discharge mouth, lower discharge port and slag-drip opening.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: described residual neat recovering system comprises waste heat recovery tank, the 3rd spray pump and main jet shower pipe, the bottom of described waste heat recovery tank is provided with liquid level porthole and lower liquid level porthole, described waste heat recovery tank is communicated with the air outlet of material buffer tank top by insulating pipe, described insulating pipe stretches in waste heat recovery tank and is positioned at the bottom of waste heat recovery tank, the bottom of described waste heat recovery tank is provided with the first water outlet and the second water outlet, described the second water outlet is through pipeline, pump and the heat supply water pipe that leads to workshop are connected with supplying hot water water pipe, described the first water outlet is connected with the import of the 3rd spray pump by the first pipeline, described the 3rd spray pump outlet is connected with one end of main jet shower pipe, the other end of described main jet shower pipe is provided with the coupled logical shower in one end, the other end of described shower stretches in insulating pipe, stretch on the shower in insulating pipe the 3rd spray header is installed.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: described strainer comprises cabinet, feed liquid collection box, filter gantry and the first drive-motor, the top of described cabinet is provided with chassis lid, described feed liquid collection box is arranged in cabinet, the bottom of described feed liquid collection box is provided with discharge nozzle integrated with it, described filter vat frame is arranged in feed liquid collection box, in described filtration gantry, filtering net is detachably installed, the top of described filtration gantry is provided with filtering net bung, the top of described cabinet is provided with through filtering net bung and stretches into the feed-pipe in filtering net, the bottom of described filtration gantry is fixed with axle, the end of described axle passes feed liquid collection box and is rotationally connected with feed liquid collection box, the bottom of described feed liquid collection box is fixed with axle sleeve, described axle is through axle sleeve, the end of described axle is fixed with the second belt pulley, described the first drive-motor is fixed on cabinet, on the output shaft of described the first drive-motor, be installed with the first belt pulley, described the first belt pulley is connected to form belt transport by belt and the second belt pulley, described feed-pipe is all communicated with top discharge mouth and lower discharge port by liquid material transport pipe, and described discharge nozzle is communicated with the opening for feed of material storing tank.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: described waste gas recovering and purifying system comprises first class purification tower, the first spray pump, secondary purification tower, the second spray pump and dilute sulfuric acid solution case, the inlet mouth of described first class purification tower is communicated with the air outlet of waste heat recovery tank top by the 5th induced draft fan and the first tracheae, the air outlet place of described the 5th induced draft fan is connected with waste pipe, described waste pipe is communicated with first outlet pipe by the 4th induced draft fan, in described first class purification tower, be provided with for changing overhead gage and the lower baffle plate of exhaust gas flow direction, the outlet of described first class purification tower is communicated with the import of the first spray pump, described the first spray pump outlet is connected with the first dilute sulphuric acid pipe, the end of described the first dilute sulphuric acid pipe is stretched in first class purification tower and is positioned at lower baffle plate top, described the first dilute sulphuric acid pipe is also connected with the second dilute sulphuric acid pipe that end is stretched in first class purification tower and is positioned at overhead gage top, the the first dilute sulphuric acid pipe and the second dilute sulphuric acid Guan Shangjun that stretch in first class purification tower are provided with the first spray header, the top of described first class purification tower is stretched in secondary purification tower and is communicated with secondary purification tower, in the top of described first class purification tower, baffle plate is installed, the top of described secondary purification tower is provided with venting port, described secondary purification tower is communicated with dilute sulfuric acid solution case by the 3rd dilute sulphuric acid pipe, described dilute sulfuric acid solution case is enclosed construction, on the sidewall of described dilute sulfuric acid solution case, be provided with dilute sulphuric acid import, the bottom of described dilute sulfuric acid solution case is communicated with the import of the second spray pump, described the second spray pump outlet is connected with the 4th dilute sulphuric acid pipe, the end of described the 4th dilute sulphuric acid pipe is stretched in secondary purification tower and is positioned at first class purification tower top, stretch on the 4th dilute sulphuric acid pipe in secondary purification tower the second spray header is installed.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: the bottom of described first class purification tower is provided with dilute sulphuric acid and adds entrance, on the bottom sidewall of described first class purification tower, be provided with dilute sulphuric acid and arrange mouth outward, on the sidewall of described first class purification tower, be disposed with from the bottom to top under dilute sulfuric acid solution porthole, spray header porthole on porthole and spray header, under described spray header, porthole is positioned at the top of overhead gage, and on described spray header, porthole is positioned at the top of lower baffle plate; The bottom of described secondary purification tower is provided with relief outlet.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: described dehumidification system comprises the first fly-ash separator, vent gas tower, hotblast stove, the second fly-ash separator, drying tower, the 3rd fly-ash separator and washing, purifying tower, described the first fly-ash separator is connected with heat-conducting oil furnace by the first induced draft fan, the air outlet of described heat-conducting oil furnace is communicated with the inlet mouth of the first induced draft fan, the air outlet of described the first induced draft fan is communicated with the inlet mouth of the first fly-ash separator, the air outlet of described the first fly-ash separator is by the second induced draft fan, the first MOD, the first temperature transmitter and pipeline are communicated with the inlet mouth of vent gas tower, the wind mixed chamber of described hotblast stove is by the second MOD and the pipeline communication between the first temperature transmitter and the first MOD, the air outlet of the bottom, combustion chamber of described hotblast stove is connected with gas blower, the bottom of described wind mixed chamber and place, close combustion chamber are provided with the second temperature transmitter, the top of described wind mixed chamber and close wind mixed chamber's air outlet place are provided with the 3rd temperature transmitter, the bottom of described wind mixed chamber is provided with the 3rd MOD, described wind mixed chamber air outlet is connected with the inlet mouth of the second fly-ash separator by the 4th temperature transmitter, the dust outlet of described the second fly-ash separator bottom is connected with the 3rd wind stopping device, the discharge port of described the 3rd wind stopping device stretches in setting tank thereunder, the air outlet of described the second fly-ash separator is connected with the inlet mouth of drying tower by the 5th temperature transmitter, the top of described drying tower is provided with centrifugal atomizer, the second pipe that the inlet mouth of described the 3rd fly-ash separator stretches in drying tower by one end is communicated with drying tower, described the 3rd fly-ash separator is communicated with the bottom of washing, purifying tower by the 3rd induced draft fan, the bottom of described washing, purifying tower is also connected with the first cleaning circulation pump by water tank, described the first cycles of washing pump outlet is connected with the first sluicing pipe that washing, purifying tower middle part is stretched in end, stretch into the 4th spray header is installed on the first sluicing pipe in washing, purifying tower, the top of described washing, purifying tower is provided with pure qi (oxygen) air outlet, described centrifugal atomizer is by liquid material transferpump, liquid material stirred pot, liquid material recycle pump, liquid material hold-up vessel is connected with centrifugal atomizer opening for feed with feeding pump, the import of described liquid material transferpump is communicated with the outlet of material storing tank, described liquid material carries pump outlet to be communicated with the import of liquid material stirred pot, the outlet of described liquid material stirred pot is communicated with the import of liquid material recycle pump, described liquid material circulation pump outlet is communicated with the import of liquid material hold-up vessel by pipeline and first-hand movable valve, the outlet of described liquid material hold-up vessel is communicated with the opening for feed of centrifugal atomizer, described liquid material stirred pot is connected with auxiliary material charging machine by pipeline, the import of described liquid material stirred pot is by second-hand's movable valve and the pipeline communication between liquid material recycle pump and first-hand movable valve.
Above-mentioned a kind of hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: the quantity of described the 3rd fly-ash separator is two, two the 3rd fly-ash separators are all communicated with drying tower by second pipe, the dust outlet of described the 3rd fly-ash separator bottom is connected with the 4th wind stopping device, the discharge port of described the 4th wind stopping device is connected with tremie pipe, and the below, end of described tremie pipe is provided with reciprocating sieve; The below of described drying tower is provided with worm conveyor, and the opening for feed of described worm conveyor is positioned at the discharge port below of drying tower bottom, and the discharge port of described worm conveyor is positioned at the top of reciprocating sieve; The bottom of described drying tower is provided with motor, and the output shaft of described motor stretches in drying tower and end is provided with material toggling pawl.
The present invention compared with prior art has the following advantages:
1, raw material feeding system of the present invention adopts transfer roller to carry out material loading, can greatly reduce workman's labour intensity, curtail the feeding hours (feed time completes within half an hour), can stream time long, saved recruitment cost, workman's operating environment neat and tidy is orderly; And because raw material is to be laid on the conveying belt of transfer roller when the material loading, therefore can in material loading, reject impurity in raw material, can realize the secondary quality inspection of raw material.
2, raw material feeding system of the present invention by means of by high-power induced draft fan to the pull of vacuum producing in pipeline, utilize the draught head of vacuum and environment space, make formation gas flow in transport pipe, drive waste and old acrylic fibers raw material to move, thereby raw material is risen to the conveying of 8 meters of left and right height location from ground; Because material loading carries out at enclosed space, thus without gas leakage phenomenon, the working environment of workers sanitation and hygiene, and reached atmospheric emission standard from pulsaire collector air outlet expellant gas.
3, the present invention can be sprayed water soak treatment to material when adding material, make material fully be sprayed and soak mixing, by between the bottom at hopper and reactor, be connected hose connector, material after soaking like this again fully mixes in decline process, therefore can guarantee that material and water fully mix, fast reaction speed, improves reaction efficiency.In addition, the present invention can be sprayed water soak treatment when adding material, makes material have certain gravity, and material decline is stacked solid, and therefore having solved fluffy, the unreal manpower that needs of waste and old clothes blanking in prior art does not stop the problem of tamping with rod.
4, the present invention uses after residual neat recovering system, the hot steam producing during by reactor blowdown reclaims again, the ammonia of carrying secretly in hot gas is also absorbed, the hot gas after absorption becomes hot water simultaneously, hot water again for the production of in, in water, contain ammonia, the index content that has greatly increased product supplies water to reactor with hot water simultaneously, greatly reduces the time that reactor heats up, reduce the usage quantity of heat-conducting oil furnace coal, saved production cost.
5, the present invention uses after waste gas recovering and purifying system, can be by the Ammonia recovery producing in production process, in scavenging tower, be mainly to use dilute sulphuric acid to react with ammonia, produce ammonium sulfate, then will reach certain density ammonium sulfate discharges, again for the production of in (ammonium sulfate is indispensable addition material aborning), the utilization again of the waste gas of accomplishing has thus improved workman's operating environment simultaneously.
6, the present invention uses after dehumidification system, first from personnel cost, has reduced a greater part ofly, adopts reciprocating sieve to the material processing of classifying in dehumidification system, greatly reduces workman's labour intensity; By send the hot blast in the heat-conducting oil furnace of thermal oil to guide as drying tower provides in the hotblast stove of heat by pipeline for reactor, two kinds of hot blasts are mixed, greatly reduce the usage quantity of hotblast stove coal, reduced thus production cost.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A place enlarged view of Fig. 1.
Fig. 3 is the B place enlarged view of Fig. 1.
Fig. 4 is the structural representation of dehumidification system of the present invention.
The annexation schematic diagram of the assorted tripping device of Fig. 5 material of the present invention and the first wind stopping device.
Fig. 6 is the structural representation of mesh roller of the present invention.
Fig. 7 is the structural representation of strainer of the present invention.
Description of reference numerals:
1-raw material feeding system; 1-1-the first transfer roller; 1-2-one-level knife mill;
1-3-three transfer roller; 1-4-secondary knife mill; 1-5-casing;
1-51-porthole; 1-52-air outlet; 1-61-opening for feed;
1-62-discharge port; 1-7-mesh roller; 1-71-the first sprocket wheel;
1-8-rubber baffle; 1-9-the first wind stopping device; 1-10-hopper;
1-101-supplying hot water water pipe; 1-102-first outlet pipe; 1-12-Material pipeline;
1-13-six induced draft fan; 1-14-second exhaust pipe road; 1-15-first outlet pipe road;
1-16-pulsaire collector air outlet; 1-17-fly-ash separator dust hopper;
1-18-the second wind stopping device; 1-19-fly-ash separator dust discharge port; 1-20-second conveyor;
1-21-pulsaire collector; 1-22-hose connector; 1-23-drive-motor;
1-231-the second sprocket wheel; 1-24-chain; 2-waste gas recovering and purifying system;
2-1-the first tracheae; 2-2-five induced draft fan; 2-3-first class purification tower;
2-4-the first spray header; 2-5-the second dilute sulphuric acid pipe; 2-6-the first spray pump;
2-7-the first dilute sulphuric acid pipe; 2-8-the second spray header; 2-9-the second spray pump;
2-10-dilute sulfuric acid solution case; The import of 2-101-dilute sulphuric acid; 2-11-three dilute sulphuric acid pipe;
2-12-four dilute sulphuric acid pipe; 2-13-secondary purification tower; 2-131-relief outlet;
2-14-venting port; 2-151-overhead gage; 2-152-lower baffle plate;
2-153-baffle plate; 2-16-dilute sulphuric acid adds entrance; 2-17-dilute sulphuric acid is arranged mouth outward;
2-18-dilute sulfuric acid solution porthole; 2-19-waste pipe; 2-201-cold water;
Porthole under 2-23-spray header; Porthole on 2-24-spray header; 3-residual neat recovering system;
3-2-pump; 3-3-waste heat recovery tank; 3-4-three spray header;
3-5-the first water outlet; 3-6-the second water outlet; A 3-7-shower;
3-8-four induced draft fan; 3-91-upper liquid level porthole; 3-92-lower liquid level porthole;
3-10-three spray pump; 3-11-the first pipeline; 3-12-heat supply water pipe;
3-13-main jet shower pipe; 3-14-insulating pipe; 4-dehumidification system;
4-1-the first temperature transmitter; 4-2-three temperature transmitter; 4-3-four temperature transmitter;
4-4-five temperature transmitter; 4-5-the second temperature transmitter; 4-6-the second MOD;
4-7-the first MOD; 4-8-three MOD; 4-9-gas blower;
4-10-venting; 4-12-the first fly-ash separator; 4-13-vent gas tower;
4-141-wind mixed chamber; 4-142-combustion chamber; 4-15-the second fly-ash separator;
4-16-drying tower; 4-17-three fly-ash separator; 4-18-washing, purifying tower;
4-181-pure qi (oxygen) air outlet; 4-19-the first induced draft fan; 4-20-the second induced draft fan;
4-21-three wind stopping device; 4-22-tank; 4-23-centrifugal atomizer;
4-24-second pipe; 4-25-three induced draft fan; 4-26-water tank;
4-27-the first cleaning circulation pump; 4-28-the first sluicing pipe; 4-29-four spray header;
4-30-the second sluicing pipe; 4-31-the second cleaning circulation pump; 4-32-three spray header;
4-33-three sluicing pipe; 4-34-four wind stopping device; 4-35-tremie pipe;
4-36-reciprocating sieve; 4-37-worm conveyor; 4-38-motor;
4-39-material toggling pawl; 4-40-air intake passage; 4-41-air outlet;
4-42-five spray header; 5-material storing tank; 6-strainer;
6-1-feed-pipe; 6-2-filtering net bung; 6-3-filtration gantry;
6-4-cabinet; 6-5-feed liquid collection box; 6-6-discharge nozzle;
6-7-axle sleeve; 6-8-the second belt pulley; 6-9-belt;
6-10-the first belt pulley; 6-11-the first drive-motor; 6-12-filtering net;
6-13-axle; 6-14-chassis lid; 6-15-the first vision slit;
6-16-the second vision slit; 7-blowdown pipe; 8-liquid material output utilidor;
9-heat-conducting oil furnace; 10-reactor; 11-material buffer tank;
11-1-material inlet; 11-2-lower discharge port; 11-3-slag-drip opening;
12-liquid material transferpump; 13-liquid material stirred pot; 14-liquid material hold-up vessel;
15-liquid material recycle pump; 16-feeding pump; 17-first-hand movable valve;
18-second-hand movable valve; 19-liquid material transport pipe; 20-auxiliary material charging machine.
Embodiment
As shown in Figure 1, the present invention includes reactor 10, to the raw material feeding system 1 of reactor 10 material loadings with for the reaction of reactor 10, provide the heat-conducting oil furnace 9 of intensification thermal source, the oil outlet of described heat-conducting oil furnace 9 is communicated with the oil-in of reactor 10, the oil-in of described heat-conducting oil furnace 9 is communicated with the oil outlet of reactor 10, described reactor 10 is connected with material buffer tank 11 by blowdown pipe 7 and liquid material output utilidor 8, the discharge port of described material buffer tank 11 is connected with material storing tank 5 by strainer 6, the discharge port of described material storing tank 5 is connected with for the dehumidification system 4 to dry materials, described dehumidification system 4 is connected with the venting port of heat-conducting oil furnace 9, the air outlet of described material buffer tank 11 is connected with the residual neat recovering system 3 for recovered material surge tank 11 interior hot gas, described residual neat recovering system 3 is connected with raw material feeding system 1, described residual neat recovering system 3 is also connected with the waste gas recovering and purifying system 2 for reclaiming clean waste gas, described waste gas recovering and purifying system 2 is connected with raw material feeding system 1.
As depicted in figs. 1 and 2, described raw material feeding system 1 comprises the first transfer roller 1-1, second conveyor 1-20, one-level knife mill 1-2, the 3rd transfer roller 1-3, secondary knife mill 1-4, the first wind stopping device 1-9, the 6th induced draft fan 1-13, the assorted tripping device of pulsaire collector 1-21 and material, described the first transfer roller 1-1 is obliquely installed, described second conveyor 1-20 is horizontally disposed with, the feed end of described second conveyor 1-20 is positioned at the discharge end below of the first transfer roller 1-1, the discharge end of described second conveyor 1-20 is positioned at the chute import top of one-level knife mill 1-2, the discharge port of described one-level knife mill 1-2 is positioned at the feed end top of the 3rd transfer roller 1-3, described the 3rd transfer roller 1-3 is horizontally disposed with, the discharge end of described the 3rd transfer roller 1-3 is positioned at the chute import top of secondary knife mill 1-4, the opening for feed 1-61 of the discharge port of described secondary knife mill 1-4 by the assorted tripping device of Material pipeline 1-12 and described material is communicated with and mixes tripping device by the impurity in the raw material after secondary knife mill 1-4 shreds and dust separation out by material, the discharge port 1-62 of the assorted tripping device of described material is communicated with the opening for feed of the first wind stopping device 1-9, on the discharge port of described the first wind stopping device 1-9, be connected with hopper 1-10, the bottom of described hopper 1-10 is connected with hose connector 1-22, the end of described hose connector 1-22 is communicated with the opening for feed of reactor 10, on described hopper 1-10, be provided with coupled logical supplying hot water water pipe 1-101 and first outlet pipe 1-102, the link position of described supplying hot water water pipe 1-101 and hopper 1-10 is higher than the link position of first outlet pipe 1-102 and hopper 1-10, the blast inlet of described the 6th induced draft fan 1-13 is communicated with the air outlet 1-52 of the assorted tripping device of described material by first outlet pipe road 1-15, the air outlet of described the 6th induced draft fan 1-13 is communicated with the inlet mouth of pulsaire collector 1-21 by second exhaust pipe road 1-14.
As Fig. 1, Fig. 2, shown in Fig. 5 and Fig. 6, the assorted tripping device of described material comprises casing 1-5, described opening for feed 1-61 is arranged on the upper end of casing 1-5, described discharge port 1-62 is arranged on the bottom of casing 1-5, described air outlet 1-52 is arranged on the top of casing 1-5, described air outlet 1-52 is positioned at the below of opening for feed 1-61, mesh roller 1-7 is installed in described casing 1-5, on the inwall of described casing 1-5 and below being positioned at mesh roller 1-7, the rubber baffle 1-8 being close to mesh roller 1-7 is installed, one end of described mesh roller 1-7 is over against air outlet 1-52, the other end of described mesh roller 1-7 is installed with the first sprocket wheel 1-71, described casing 1-5 is upper and near the first sprocket wheel 1-71 place, drive-motor 1-23 is installed, on the output shaft of described drive-motor 1-23, be installed with the second sprocket wheel 1-231, described the first sprocket wheel 1-71 and the second sprocket wheel 1-231 are connected to form sprocket wheel chain gear by chain 1-24.Drive-motor 1-23 drives the second sprocket wheel 1-231 to rotate, by chain 1-24 transmission, drive the first sprocket wheel 1-71 to rotate, because the first sprocket wheel 1-71 is fixedly mounted on mesh roller 1-7, so mesh roller 1-7 rotates, under the effect of the 6th induced draft fan 1-13, by opening for feed 1-61, entering impurity and the dust in the raw material of secondary chopping in casing 1-5 is pumped, and raw material is adsorbed on mesh roller 1-7, the raw material being adsorbed on mesh roller 1-7 in the process of mesh roller 1-7 rotation is stopped and scrapes off by rubber baffle 1-8, enters casing 1-5 bottom.
With shown in Fig. 5, in the present embodiment, the bottom of described casing 1-5 is provided with porthole 1-51 as shown in Figure 1, Figure 2, is convenient to observe the blanking situation of raw material.Between the fly-ash separator dust hopper 1-17 of described pulsaire collector 1-21 bottom and fly-ash separator dust discharge port 1-19, be provided with the second wind stopping device 1-18, the opening for feed of described the second wind stopping device 1-18 is communicated with the bottom of fly-ash separator dust hopper 1-17, and the discharge port of described the second wind stopping device 1-18 is communicated with the top of fly-ash separator dust discharge port 1-19; The second wind stopping device 1-18 is arranged so that pulsaire collector 1-21 is in non-stop-machine situation, can discharge the dust of pulsaire collector 1-21 bottom by fly-ash separator dust discharge port 1-19.The chute outlet of described secondary knife mill 1-4 is the discharge port of secondary knife mill 1-4, and described Material pipeline 1-12 is communicated with the chute outlet of secondary knife mill 1-4; Can make so whole feeding system form enclosed space, not only make material loading effective, and can save space.
The raw material feeding system 1 of the present embodiment in use, raw material delivers in one-level knife mill 1-2 by the first transfer roller 1-1 and second conveyor 1-20, after one-level knife mill 1-2 shreds raw material, by the 3rd transfer roller 1-3, deliver in secondary knife mill 1-4 and shred, by the raw material after again shredding, entered in the discharge port below secondary knife mill 1-4; Under the effect of the 6th induced draft fan 1-13, because the discharge port of secondary knife mill 1-4 is communicated with the opening for feed 1-61 of the assorted tripping device of material, so raw material sucks from the discharge port of secondary knife mill 1-4, by Material pipeline 1-12, be transported to opening for feed 1-61 place, by opening for feed 1-61 raw material, enter in casing 1-5.Because of the effect of the 6th induced draft fan 1-13, it is upper that the part material after secondary chopping is attracted to mesh roller 1-7, and the impurity in raw material and dust are extracted out by the first outlet pipe road 1-15 being communicated with air outlet 1-52 under the 6th induced draft fan 1-13 effect.The impurity being drawn out of and dust enter in pulsaire collector 1-21 by second exhaust pipe road 1-14 through the 6th induced draft fan 1-13, impurity and dust are after treatment, gas is discharged by pulsaire collector air outlet 1-16, impurity and dust enter in the second wind stopping device 1-18 by the fly-ash separator dust hopper 1-17 of pulsaire collector 1-21 bottom, then through fly-ash separator dust discharge port 1-19, discharge.Mesh roller 1-7 is under the effect of drive-motor 1-23, by the second sprocket wheel 1-231, chain 1-24 and the first sprocket wheel 1-71 driven rotary, be adsorbed on raw material on mesh roller 1-7 in the process of mesh roller 1-7 rotation, the rubber baffle 1-8 that is close to mesh roller 1-7 on casing 1-5 inwall stops and scrapes off, and raw material enters casing 1-5 bottom.Raw material continues to decline, and then enters in the first wind stopping device 1-9, and in the first wind stopping device 1-9 rotary course, raw material is isolated to the below of the first wind stopping device 1-9, and raw material freely falling body enters in hopper 1-10, and by hopper, 1-10 declines.
Material falls under the effect of gravity, when falling to the water outlet of supplying hot water water pipe 1-101, hot water in supplying hot water water pipe 1-101 forms the water smoke spraying under the effect of water outlet areolation, material in declining is carried out fully spraying and soaking mixing, soaking mixed material declines along hose connector 1-22, in decline process, again fully mix, mixed material enters in reactor 10.When material and hot water do not enter reactor 10, water vapour in reactor 10 and ammonia rise by hose connector 1-22 under the effect of the 4th induced draft fan 3-8, when rising to first outlet pipe 1-102 position, after areolation by first outlet pipe 1-102 mouth of pipe place, enter in first outlet pipe 1-102, the water vapour in reactor 10 and ammonia are admitted in first class purification tower 2-3 and purify.When material and hot water enter reactor 10, the water vapour that water vapour in same reactor 10, the hot water in injection produce and part ammonia (now water absorbs part ammonia) are under the effect of the 4th induced draft fan 3-8, after water vapour and the areolation of part ammonia by first outlet pipe 1-102 mouth of pipe place, enter in first outlet pipe 1-102, the water vapour in reactor 10 and ammonia are admitted in first class purification tower 2-3 and purify.
As shown in figures 1 and 3, the place, air outlet, top of described material buffer tank 11 is provided with a plurality of material inlet 11-1, described material inlet 11-1 is communicated with one end of liquid material output utilidor 8, the other end of described liquid material output utilidor 8 is communicated with one end of blowdown pipe 7, and the other end of described blowdown pipe 7 stretches in reactor 10; The bottom of described material buffer tank 11 is provided with top discharge mouth 11-1, lower discharge port 11-2 and slag-drip opening 11-3.In the present embodiment, material inlet 11-1 is arranged on the place, air outlet, top near material buffer tank 11, the material that can enter in material buffer tank 11 like this (being mainly hydrolyzed polyacrylonitrile ammonium salt) is more, top discharge mouth 11-1 and lower discharge port 11-2 can lead to strainer 6 by the material after buffering and filter, and slag-drip opening 11-3 can eject linen-cotton class impurity in material buffer tank 11.
As shown in figures 1 and 3, described residual neat recovering system 3 comprises waste heat recovery tank 3-3, the 3rd spray pump 3-10 and main jet shower pipe 3-13, the bottom of described waste heat recovery tank 3-3 is provided with liquid level porthole 3-91 and lower liquid level porthole 3-92, described waste heat recovery tank 3-3 is communicated with the air outlet at material buffer tank 11 tops by insulating pipe 3-14, described insulating pipe 3-14 stretches in waste heat recovery tank 3-3 and is positioned at the bottom of waste heat recovery tank 3-3, the bottom of described waste heat recovery tank 3-3 is provided with the first water outlet 3-5 and the second water outlet 3-6, described the second water outlet 3-6 is through pipeline, pump 3-2 and the heat supply water pipe 3-12 that leads to workshop are connected with supplying hot water water pipe 1-101, described the first water outlet 3-5 is connected with the import of the 3rd spray pump 3-10 by the first pipeline 3-11, the outlet of described the 3rd spray pump 3-10 is connected with one end of main jet shower pipe 3-13, the other end of described main jet shower pipe 3-13 is provided with the coupled logical shower 3-7 in one end, the other end of described shower 3-7 stretches in insulating pipe 3-14, stretch on the shower 3-7 in insulating pipe 3-14 the 3rd spray header 3-4 is installed.
As shown in figures 1 and 3, in the present embodiment, the quantity of described shower 3-7 is three, and three shower 3-7 from top to bottom set gradually, the quantity of described the 3rd spray header 3-4 is a plurality of, and the heat that can make water that the ammonia of High Temperature High Pressure and heat steam are carried fully absorbs.
As shown in figures 1 and 3, in the present embodiment, in described waste heat recovery tank 3-3, be loaded with cold water 2-201, described insulating pipe 3-14 stretches in cold water 2-201 through inlet mouth and the lower end of waste heat recovery tank 3-3, can make waste gas and cold water 20-1 fully contact and carry out heat exchange.
The residual neat recovering system 3 of the present embodiment in use, go out from the air outlet, top of material buffer tank 11, by insulating pipe 3-14, enters in waste heat recovery tank 3-3 by heat steam and ammonias a large amount of in the interior material after pressure release of material buffer tank 11.When heat steam and ammonia are about to enter the inlet mouth at waste heat recovery tank 3-3 top, start the 3rd spray pump 3-10, the cold water holding in the 3rd spray pump 3-10 suction waste heat recovery tank 3-3, the 3rd spray header 3-4 ejects a large amount of cold mist under the effect of the 3rd spray pump 3-10, and the amount of heat that now water smoke carries the ammonia in insulating pipe 3-14 and hot steam fully absorbs.Insulating pipe 3-14 leads to the bottom of waste heat recovery tank 3-3 always, and part ammonia and heat steam are absorbed heat by the cold water in waste heat recovery tank 3-3, and a small amount of ammonia and heat steam lead to first class purification tower 2-3 by the first tracheae 2-1 and purify.In this process, can by upper liquid level porthole 3-91 and lower liquid level porthole 3-92, observe the liquid level of water in waste heat recovery tank 3-3, insulating pipe 3-14 is stretched in water, ammonia and heat steam can carry out sufficient heat exchange with water like this.
As shown in Figure 1 and Figure 7, described strainer 6 comprises cabinet 6-4, feed liquid collection box 6-5, filter gantry 6-3 and the first drive-motor 6-11, the top of described cabinet 6-4 is provided with chassis lid 6-14, described feed liquid collection box 6-5 is arranged in cabinet 6-4, the bottom of described feed liquid collection box 6-5 is provided with discharge nozzle 6-6 integrated with it, described filtration gantry 6-3 is arranged in feed liquid collection box 6-5, in described filtration gantry 6-3, filtering net 6-12 is detachably installed, the top of described filtration gantry 6-3 is provided with filtering net bung 6-2, the top of described cabinet 6-4 is provided with through filtering net bung 6-2 and stretches into the feed-pipe 6-1 in filtering net 6-12, the bottom of described filtration gantry 6-3 is fixed with axle 6-13, the end of described axle 6-13 passes feed liquid collection box 6-5 and is rotationally connected with feed liquid collection box 6-5, the bottom of described feed liquid collection box 6-5 is fixed with axle sleeve 6-7, described axle 6-13 is through axle sleeve 6-7, the end of described axle 6-13 is fixed with the second belt pulley 6-8, described the first drive-motor 6-11 is fixed on cabinet 6-4, on the output shaft of described the first drive-motor 6-11, be installed with the first belt pulley 6-10, described the first belt pulley 6-10 is connected to form belt transport by belt 6-9 and the second belt pulley 6-8, described feed-pipe 6-1 is all communicated with top discharge mouth 11-1 and lower discharge port 11-2 by liquid material transport pipe 19, and described discharge nozzle 6-6 is communicated with the opening for feed of material storing tank 5.In the present embodiment, the top of filtering net bung 6-2 is provided with the second vision slit 6-16, the top of chassis lid 6-14 is provided with the first vision slit 6-15, and the second vision slit 6-16 and the first vision slit 6-15 are convenient to observe and in the number of liquid material and filtration, are expected how are the number of slag and filter effect.
The strainer 6 of the present embodiment in use, liquid material enters through feed-pipe 6-1, by the first drive-motor 6-11, belt 6-9 and the second belt pulley 6-8 band moving axis 6-13, rotate, and then driving filtration gantry 6-3 to rotate liquid material is filtered out together with filtering net 6-12, the liquid material filtering out is discharged through discharge nozzle 6-6.
As shown in figures 1 and 3, described waste gas recovering and purifying system 2 comprises first class purification tower 2-3, the first spray pump 2-6, secondary purification tower 2-13, the second spray pump 2-9 and dilute sulfuric acid solution case 2-10, the inlet mouth of described first class purification tower 2-3 is communicated with the air outlet at waste heat recovery tank 3-3 top by the 5th induced draft fan 2-2 and the first tracheae 2-1, the air outlet place of described the 5th induced draft fan 2-2 is connected with waste pipe 2-19, described waste pipe 2-19 is communicated with first outlet pipe 1-102 by the 4th induced draft fan 3-8, in described first class purification tower 2-3, be provided with for changing overhead gage 2-151 and the lower baffle plate 2-152 of exhaust gas flow direction, the outlet of described first class purification tower 2-3 is communicated with the import of the first spray pump 2-6, the outlet of described the first spray pump 2-6 is connected with the first dilute sulphuric acid pipe 2-7, the end of described the first dilute sulphuric acid pipe 2-7 is stretched in first class purification tower 2-3 and is positioned at lower baffle plate 2-152 top, described the first dilute sulphuric acid pipe 2-7 is also connected with the second dilute sulphuric acid pipe 2-5 that end is stretched in first class purification tower 2-3 and is positioned at overhead gage 2-151 top, stretch on the first dilute sulphuric acid pipe 2-7 in first class purification tower 2-3 and the second dilute sulphuric acid pipe 2-5 the first spray header 2-4 is all installed, the top of described first class purification tower 2-3 is stretched in secondary purification tower 2-13 and is communicated with secondary purification tower 2-13, in the top of described first class purification tower 2-3, baffle plate 2-153 is installed, the top of described secondary purification tower 2-13 is provided with venting port 2-14, described secondary purification tower 2-13 is communicated with dilute sulfuric acid solution case 2-10 by the 3rd dilute sulphuric acid pipe 2-11, described dilute sulfuric acid solution case 2-10 is enclosed construction, on the sidewall of described dilute sulfuric acid solution case 2-10, be provided with dilute sulphuric acid import 2-101, the bottom of described dilute sulfuric acid solution case 2-10 is communicated with the import of the second spray pump 2-9, the outlet of described the second spray pump 2-9 is connected with the 4th dilute sulphuric acid pipe 2-12, the end of described the 4th dilute sulphuric acid pipe 2-12 is stretched in secondary purification tower 2-13 and is positioned at first class purification tower 2-3 top, stretch on the 4th dilute sulphuric acid pipe 2-12 in secondary purification tower 2-13 the second spray header 2-8 is installed.
As shown in figures 1 and 3, the bottom of described first class purification tower 2-3 is provided with dilute sulphuric acid and adds entrance 2-16, on the bottom sidewall of described first class purification tower 2-3, be provided with dilute sulphuric acid and arrange a mouthful 2-17 outward, on the sidewall of described first class purification tower 2-3, be disposed with from the bottom to top under dilute sulfuric acid solution porthole 2-18, spray header porthole 2-24 on porthole 2-23 and spray header, under described spray header, porthole 2-23 is positioned at the top of overhead gage 2-151, and on described spray header, porthole 2-24 is positioned at the top of lower baffle plate 2-152; The response situation of porthole 2-24 for observing the first spray header 2-4 and dilute sulphuric acid on porthole 2-23 and spray header under spray header.The bottom of described secondary purification tower 2-13 is provided with relief outlet 2-131, is convenient to the dilute sulphuric acid in secondary purification tower 2-13 to discharge.
In the present embodiment, the quantity of described the first spray header 2-4 and the second spray header 2-8 is a plurality of, is beneficial to waste gas and fully reacts with dilute sulphuric acid, to improve waste-gas cleaning effect.Described overhead gage 2-151, lower baffle plate 2-152 and baffle plate 2-153 are shutter, by regulation shutter blade, not only can make waste gas change direction, also can make air-flow over against the first spray header 2-4, to improve decontamination effect improving.
The waste gas recovering and purifying system 2 of the present embodiment in use, waste gas in waste heat recovery tank 3-3 is under the effect of the 5th induced draft fan 2-2, by the first tracheae 2-1 being connected with the 5th induced draft fan 2-2, enter first class purification tower 2-3, simultaneously, start the first spray pump 2-6, the dilute sulphuric acid of first class purification tower 2-3 inner bottom part is extracted out from the exit of first class purification tower 2-3, run to the first spray header 2-4 place that is positioned at overhead gage 2-151 top, the dilute sulphuric acid mist that the first spray header 2-4 produces, carries out reactive absorption with the exhaust flow rising; Remainder of exhaust gas after reactive absorption continues to rise, be positioned at lower baffle plate 2-152 top and carry out reactive absorption through the dilute sulphuric acid of the first spray header 2-4 ejection with being transported to, overhead gage 2-151 and lower baffle plate 2-152 are for changing the air flow line of waste gas, so that the abundant reactive absorption of waste gas and dilute sulphuric acid, a small amount of waste gas after first class purification tower 2-3 purifies continues to rise and enter secondary purification tower 2-13 in first class purification tower 2-3.When waste gas rises to the second spray header 2-8 place soon, start the second spray pump 2-9, dilute sulphuric acid in secondary purification tower 2-13 enters in dilute sulfuric acid solution case 2-10 by the 3rd dilute sulphuric acid pipe 2-11, dilute sulphuric acid is transported to the second spray header 2-8 place by the 4th dilute sulphuric acid pipe 2-12, baffle plate 2-153 is for changing the air flow line of waste gas, the atomization shape dilute sulphuric acid mist that the second spray header 2-8 produces, fully absorbs remaining waste gas, and clean gas is discharged by venting port 2-14.In like manner, the waste gas entering from waste pipe 2-19 is also purified completely.
As shown in Figure 1 and Figure 4, described dehumidification system 4 comprises the first fly-ash separator 4-12, vent gas tower 4-13, hotblast stove, the second fly-ash separator 4-15, drying tower 4-16, the 3rd fly-ash separator 4-17 and washing, purifying tower 4-18, described the first fly-ash separator 4-12 is connected with heat-conducting oil furnace 9 by the first induced draft fan 4-19, the air outlet of described heat-conducting oil furnace 9 is communicated with the inlet mouth of the first induced draft fan 4-19, the air outlet of described the first induced draft fan 4-19 is communicated with the inlet mouth of the first fly-ash separator 4-12, the air outlet of described the first fly-ash separator 4-12 is by the second induced draft fan 4-20, the first MOD 4-7, the first temperature transmitter 4-1 and pipeline are communicated with the inlet mouth of vent gas tower 4-13, the 4-141 of wind mixed chamber of described hotblast stove is by the second MOD 4-6 and the pipeline communication between the first temperature transmitter 4-1 and the first MOD 4-7, the air outlet of the combustion chamber 4-142 bottom of described hotblast stove is connected with gas blower 4-9, the bottom of the described 4-141 of wind mixed chamber and 4-142 place, close combustion chamber are provided with the second temperature transmitter 4-5, the top of the described 4-141 of wind mixed chamber and close wind mixed chamber's air outlet place are provided with the 3rd temperature transmitter 4-2, the bottom of the described 4-141 of wind mixed chamber is provided with the 3rd MOD 4-8, described wind mixed chamber air outlet is connected with the inlet mouth of the second fly-ash separator 4-15 by the 4th temperature transmitter 4-3, the dust outlet of described the second fly-ash separator 4-15 bottom is connected with the 3rd wind stopping device 4-21, the discharge port of described the 3rd wind stopping device 4-21 stretches in setting tank 4-22 thereunder, the air outlet of described the second fly-ash separator 4-15 is connected with the inlet mouth of drying tower 4-16 by the 5th temperature transmitter 4-4, the top of described drying tower 4-16 is provided with centrifugal atomizer 4-23, the second pipe 4-24 that the inlet mouth of described the 3rd fly-ash separator 4-17 stretches in drying tower 4-16 by one end is communicated with drying tower 4-16, described the 3rd fly-ash separator 4-17 is communicated with the bottom of washing, purifying tower 4-18 by the 3rd induced draft fan 4-25, the bottom of described washing, purifying tower 4-18 is also connected with the first cleaning circulation pump 4-27 by water tank 4-26, the outlet of described the first cleaning circulation pump 4-27 is connected with the first sluicing pipe 4-28 that washing, purifying tower 4-18 middle part is stretched in end, stretch on the first sluicing pipe 4-28 in washing, purifying tower 4-18 the 4th spray header 4-29 is installed, the top of described washing, purifying tower 4-18 is provided with pure qi (oxygen) air outlet 4-181, described centrifugal atomizer 4-23 is by liquid material transferpump 12, liquid material stirred pot 13, liquid material recycle pump 15, liquid material hold-up vessel 14 is connected with centrifugal atomizer 4-23 opening for feed with feeding pump 16, the import of described liquid material transferpump 12 is communicated with the outlet of material storing tank 5, the outlet of described liquid material transferpump 12 is communicated with the import of liquid material stirred pot 13, the outlet of described liquid material stirred pot 13 is communicated with the import of liquid material recycle pump 15, the outlet of described liquid material recycle pump 15 is communicated with the import of liquid material hold-up vessel 14 by pipeline and first-hand movable valve 17, the outlet of described liquid material hold-up vessel 14 is communicated with the opening for feed of centrifugal atomizer 4-23, described liquid material stirred pot 13 is connected with auxiliary material charging machine 20 by pipeline, the import of described liquid material stirred pot 13 is by second-hand's movable valve 18 and the pipeline communication between liquid material recycle pump 15 and first-hand movable valve 17.
As shown in Figure 1 and Figure 4, the quantity of described the 3rd fly-ash separator 4-17 is two, two the 3rd fly-ash separator 4-17 are all communicated with drying tower 4-16 by second pipe 4-24, the dust outlet of described the 3rd fly-ash separator 4-17 bottom is connected with the 4th wind stopping device 4-34, the discharge port of described the 4th wind stopping device 4-34 is connected with tremie pipe 4-35, and the below, end of described tremie pipe 4-35 is provided with reciprocating sieve 4-36; The below of described drying tower 4-16 is provided with worm conveyor 4-37, and the opening for feed of described worm conveyor 4-37 is positioned at the discharge port below of drying tower 4-16 bottom, and the discharge port of described worm conveyor 4-37 is positioned at the top of reciprocating sieve 4-36; The bottom of described drying tower 4-16 is provided with motor 4-38, and the output shaft of described motor 4-38 stretches in drying tower 4-16 and end is provided with material toggling pawl 4-39.Bottom by drying tower 4-16 install the material toggling pawl 4-39 that driven by motor 4-38 by drying tower 4-16 in hydrolyzed polyacrylonitrile ammonium salt after drying discharge, discharge is convenient, discharge is thorough.By worm conveyor 4-37 is installed below drying tower 4-16, reciprocating sieve 4-36 is installed below the discharge port of worm conveyor 4-37, not only solve direct outer the draining on ground of hydrolyzed polyacrylonitrile ammonium salt in prior art and can produce the problem of polluting to hydrolyzed polyacrylonitrile ammonium salt, and the hydrolyzed polyacrylonitrile ammonium salt that the discharge port of drying tower 4-16 bottom is discharged can directly fall into the opening for feed of reciprocating sieve 4-36, by reciprocating sieve 4-36, can sift out the hydrolyzed polyacrylonitrile ammonium salt of appropriate particle size, can directly packing sack be placed in to the bottom of reciprocating sieve 4-36, required personnel are less, working efficiency is high, improved the working environment of workers.
As shown in Figure 1 and Figure 4, in the present embodiment, on described the first sluicing pipe 4-28, be connected with one end and stretch into the second sluicing pipe 4-30 in washing, purifying tower 4-18, stretch into the second sluicing pipe 4-30 end in washing, purifying tower 4-18 the 5th spray header 4-42 is installed; Described the first sluicing pipe 4-28 is also communicated with the top of washing, purifying tower 4-18 by the second cleaning circulation pump 4-31 and the 3rd sluicing pipe 4-33, and top and end that described the 3rd sluicing pipe 4-33 stretches into washing, purifying tower 4-18 are provided with the 3rd spray header 4-32; By the second cleaning circulation pump 4-31 and the 3rd spray header 4-32 are set, can realize the further washing and recycling to ammonia in gas gas.The quantity of described the 4th spray header 4-29, the 5th spray header 4-42 and the 3rd spray header 4-32 is a plurality of, improves spraying effect.
As shown in Figure 1 and Figure 4, in the present embodiment, the top center of described drying tower 4-16 is provided with air intake passage 4-40 and air outlet 4-41, described air intake passage 4-40 is arranged on outside drying tower 4-16, described air outlet 4-41 is arranged in drying tower 4-16, described air outlet 4-41 is shaped as inverted trapezoidal shape, described air outlet 4-41 is the inlet mouth of drying tower 4-16, described air outlet 4-41 communicates with air intake passage 4-40, described centrifugal atomizer 4-23 is the top at drying tower 4-16 by wire rope suspensioning, described centrifugal atomizer 4-23 is positioned at the center of air outlet 4-41.First the second fly-ash separator 4-15 out hot gas after dedusting enters air intake passage 4-40, then enter air outlet 4-41, because air outlet 4-41 is that inverted trapezoidal shape and centrifugal atomizer 4-23 are positioned at center, so hot blast can, to forming and surround through centrifugal atomizer 4-23 hydrolyzed polyacrylonitrile ammonium salt out, be beneficial to rapid drying.
As shown in Figure 1 and Figure 4, in the present embodiment, the top of described drying tower 4-16 is provided with venting 4-10, can discharge instantaneous pressure in drying tower 4-16, avoids on fire in drying tower 4-16.Described the first temperature transmitter 4-1, the second temperature transmitter 4-5, the 3rd temperature transmitter 4-2, the 4th temperature transmitter 4-3 and the 5th temperature transmitter 4-4 are TMT180F-J integrative temperature transmitter.Described centrifugal atomizer 4-23 is JGF electric high-speed centrifugal atomizer, and result of use is good.Described the first fly-ash separator 4-12, the second fly-ash separator 4-15 and the 3rd fly-ash separator 4-17 are tornado dust collector, good dedusting effect.
The dehumidification system 4 of the present embodiment in use, the temperature of supposing demand in drying tower 4-16 is 480 ℃, now the 3rd temperature transmitter 4-2 on the 4-141 of wind mixed chamber is responding to the temperature at wind mixed chamber's 4-141 air outlet place, suppose that the temperature in the 4-142 of combustion chamber is 550 ℃, now check the upper temperature showing of the 3rd temperature transmitter 4-2, the temperature of demand in the temperature of the contrast 4-141 of wind mixed chamber and drying tower 4-16, if excess Temperature in the 4-141 of wind mixed chamber, manually control the second MOD 4-6, by the second MOD 4-6 control amount from out enter the 4-141 of wind mixed chamber hot blast heat-conducting oil furnace 9 after the first fly-ash separator 4-12 dedusting (now suppose from heat-conducting oil furnace 9 out the temperature of the hot blast after the first fly-ash separator 4-12 dedusting be 300 ℃).When the second MOD 4-6 is opened to upper limit position, check the upper temperature showing of the 4th temperature transmitter 4-3, when the upper temperature showing of the 4th temperature transmitter 4-3 does not also drop to the temperature of demand in drying tower 4-16, manually control the 3rd MOD 4-8, by the 3rd MOD 4-8, control the amount that extraneous cold air enters the 4-141 of wind mixed chamber.When the 3rd MOD 4-8 is opened to upper limit position, check the upper temperature showing of the 5th temperature transmitter 4-4, the temperature showing when the 5th temperature transmitter 4-4 is upper or higher than drying tower 4-16 in during the temperature of demand, the running speed of controlling gas blower 4-9 enters air combustion-supporting in the 4-142 of combustion chamber to reduce, thereby reduces the combustionvelocity in the 4-142 of combustion chamber.In this process, the upper temperature showing of contrast the second temperature transmitter 4-5 and the first temperature transmitter 4-1, manually controls the first MOD 4-7 to control the hot gas amount of discharging through vent gas tower 4-13.On the contrary, if the upper temperature showing of the 3rd temperature transmitter 4-2 is during lower than the temperature of demand in drying tower 4-16 (being that temperature in the 4-141 of wind mixed chamber is lower than the temperature of demand in drying tower 4-16), manually controlling the second MOD 4-6 all opens and manual control the 3rd MOD 4-8 Close All, the second temperature transmitter 4-5 display digit and the first temperature transmitter 4-1 display digit are made temperature contrast, manually control the first MOD 4-7 Close All, to meet the temperature requirements in drying tower 4-16.
Principle of work of the present invention is: raw material (waste and old clothing) is delivered in one-level knife mill 1-2 by the first transfer roller 1-1 and second conveyor 1-20, through the 3rd transfer roller 1-3, be delivered in secondary knife mill 1-4 again, after raw material is shredded, under the effect of the 6th induced draft fan 1-13, by Material pipeline 1-12, from expecting the opening for feed 1-61 of assorted tripping device, enter in the assorted tripping device of material, the material entering in the assorted tripping device of material declines by hopper 1-10 through the first wind stopping device 1-9 in casing 1-5, then enters in reactor 10.Now, dust gas in the assorted tripping device of material is under the effect of the 6th induced draft fan 1-13, by air outlet 1-52, enter in pulsaire collector 1-21, after dust gas is processed in pulsaire collector 1-21, from pulsaire collector air outlet 1-16, discharge.At the same time, heat-conducting oil furnace 9 is sent the deep fat after heating up from the oil outlet of heat-conducting oil furnace, and thermal oil, after the zone of heating of reactor 10, prolongs oil pipeline and enters in heat-conducting oil furnace heat temperature raising again from the oil-in of heat-conducting oil furnace.
Material in reactor 10 is after high temperature high pressure process, by liquid material, exporting utilidor 8 enters in material buffer tank 11 from material inlet 11-1, then liquid material is from top discharge mouth 11-1 and the lower discharge port 11-2 output of material buffer tank 11, through liquid material transport pipe 19, enter after strainer 6 filters and send in material storing tank 5, from the exit of material storing tank 5 bottoms, export again, by pipeline, deliver in liquid material stirred pot 13, by auxiliary material charging machine 20, in liquid material stirred pot 13, add auxiliary material, then the processing that stirs.
The liquid material of handling well enters in liquid material hold-up vessel 14 by liquid material recycle pump 15 and pipeline, and liquid material is transported in centrifugal atomizer 4-23 by pipeline through feeding pump 16 again.Now, by the hot blast (hot blast be the hot gas of the generation that produces of Combustion of Hot Air Furnace coal and the hot blast that heat-conducting oil furnace 9 heats up and produces) that meets demand in drying tower 4-16, the downward hot gas duct of effect by hot air duct at the 3rd induced draft fan 4-25 delivers in drying tower 4-16 hotblast stove, liquid material after centrifugal atomizer 4-23 processes declines at drying tower 4-16 inner drying, then the discharge port by drying tower 4-16 enters in worm conveyor 4-37, dried material enters in reciprocating sieve 4-36 by the effect output of worm conveyor 4-37, after processing, reciprocating sieve 4-36 forms the finished product, product enters in packing bag from the discharge port of reciprocating sieve 4-36 bottom.At the same time, hot gas in drying tower 4-16 is because the effect of the 3rd induced draft fan 4-25 is drawn out of through second pipe 4-24, hot gas prolongs pipeline and enters in washing, purifying tower 4-18 after the 3rd fly-ash separator 4-17 processes, and hot gas is discharged from the pure qi (oxygen) air outlet 4-181 at washing, purifying tower 4-18 top.
At the same time, the liquid material steam in material buffer tank 11 and ammonia enter in waste heat recovery tank 3-3 by insulating pipe 3-14, and hot gas leads in the material buffer tank cold water at 11 ends by insulating pipe 3-14, and most hot steam and ammonia are absorbed by cold water.Simultaneously, the 3rd spray pump 3-10 starts, the water of waste heat recovery tank 3-3 inner bottom part is transported to the 3rd spray header 3-4 place, hot steam and ammonia that the acid solution water smoke of the 3rd spray header 3-4 ejection enters waste heat recovery tank 3-3 inlet mouth place carry out spray absorber, and unabsorbed waste gas enters in first class purification tower 2-3 under the effect of the 5th induced draft fan 2-2.
Meanwhile, the first spray pump 2-6 starts, liquid acid in first class purification tower 2-3 is transported to the first spray header 2-4 place in scavenging tower by the first dilute sulphuric acid pipe 2-7 and the second dilute sulphuric acid pipe 2-5, waste gas is in the process rising, the liquid acid being atomized absorbs fully, then remaining waste gas continues to rise to secondary purification tower 2-13 in first class purification tower 2-3, now the second spray pump 2-9 starts, liquid acid in secondary purification tower 2-13 is extracted in dilute sulfuric acid solution case 2-10, liquid acid is transported to the second spray header 2-8 place by pipeline, the atomized liquid acid that the second spray header 2-8 produces absorbs remaining waste gas completely, purified gas is discharged from venting port 2-14.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.

Claims (10)

1. a hydrolyzed polyacrylonitrile ammonium salt production system, it is characterized in that: comprise reactor (10), to the raw material feeding system (1) of reactor (10) material loading with for the reaction of reactor (10), provide the heat-conducting oil furnace (9) of intensification thermal source, the oil outlet of described heat-conducting oil furnace (9) is communicated with the oil-in of reactor (10), the oil-in of described heat-conducting oil furnace (9) is communicated with the oil outlet of reactor (10), described reactor (10) is connected with material buffer tank (11) by blowdown pipe (7) and liquid material output utilidor (8), the discharge port of described material buffer tank (11) is connected with material storing tank (5) by strainer (6), the discharge port of described material storing tank (5) is connected with for to the dehumidification system of dry materials (4), described dehumidification system (4) is connected with the venting port of heat-conducting oil furnace (9), the air outlet of described material buffer tank (11) is connected with the residual neat recovering system (3) for the interior hot gas of recovered material surge tank (11), described residual neat recovering system (3) is connected with raw material feeding system (1), described residual neat recovering system (3) is also connected with the waste gas recovering and purifying system (2) for reclaiming clean waste gas, described waste gas recovering and purifying system (2) is connected with raw material feeding system (1).
2. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 1, it is characterized in that: described raw material feeding system (1) comprises the first transfer roller (1-1), second conveyor (1-20), one-level knife mill (1-2), the 3rd transfer roller (1-3), secondary knife mill (1-4), the first wind stopping device (1-9), the 6th induced draft fan (1-13), the assorted tripping device of pulsaire collector (1-21) and material, described the first transfer roller (1-1) is obliquely installed, described second conveyor (1-20) is horizontally disposed with, the feed end of described second conveyor (1-20) is positioned at the discharge end below of the first transfer roller (1-1), the discharge end of described second conveyor (1-20) is positioned at the chute import top of one-level knife mill (1-2), the discharge port of described one-level knife mill (1-2) is positioned at the feed end top of the 3rd transfer roller (1-3), described the 3rd transfer roller (1-3) is horizontally disposed with, the discharge end of described the 3rd transfer roller (1-3) is positioned at the chute import top of secondary knife mill (1-4), the opening for feed (1-61) of the discharge port of described secondary knife mill (1-4) by the assorted tripping device of Material pipeline (1-12) and described material is communicated with and mixes the impurity of tripping device in will the raw material after secondary knife mill (1-4) shreds and dust separation out by material, the discharge port (1-62) of the assorted tripping device of described material is communicated with the opening for feed of the first wind stopping device (1-9), on the discharge port of described the first wind stopping device (1-9), be connected with hopper (1-10), the bottom of described hopper (1-10) is connected with hose connector (1-22), the end of described hose connector (1-22) is communicated with the opening for feed of reactor (10), on described hopper (1-10), be provided with coupled logical supplying hot water water pipe (1-101) and first outlet pipe (1-102), the link position of described supplying hot water water pipe (1-101) and hopper (1-10) is the link position with hopper (1-10) higher than first outlet pipe (1-102), the blast inlet of described the 6th induced draft fan (1-13) is communicated with the air outlet (1-52) of the assorted tripping device of described material by first outlet pipe road (1-15), the air outlet of described the 6th induced draft fan (1-13) is communicated with the inlet mouth of pulsaire collector (1-21) by second exhaust pipe road (1-14).
3. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 2, it is characterized in that: the assorted tripping device of described material comprises casing (1-5), described opening for feed (1-61) is arranged on the upper end of casing (1-5), described discharge port (1-62) is arranged on the bottom of casing (1-5), described air outlet (1-52) is arranged on the top of casing (1-5), described air outlet (1-52) is positioned at the below of opening for feed (1-61), mesh roller (1-7) is installed in described casing (1-5), on the inwall of described casing (1-5) and below being positioned at mesh roller (1-7), the rubber baffle (1-8) of being close to mesh roller (1-7) is installed, one end of described mesh roller (1-7) is over against air outlet (1-52), the other end of described mesh roller (1-7) is installed with the first sprocket wheel (1-71), described casing (1-5) is upper and locate to be provided with drive-motor (1-23) near the first sprocket wheel (1-71), on the output shaft of described drive-motor (1-23), be installed with the second sprocket wheel (1-231), described the first sprocket wheel (1-71) and the second sprocket wheel (1-231) are connected to form sprocket wheel chain gear by chain (1-24).
4. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 1, it is characterized in that: the place, air outlet, top of described material buffer tank (11) is provided with a plurality of material inlets (11-1), described material inlet (11-1) is communicated with one end of liquid material output utilidor (8), the other end of described liquid material output utilidor (8) is communicated with one end of blowdown pipe (7), and the other end of described blowdown pipe (7) stretches in reactor (10); The bottom of described material buffer tank (11) is provided with top discharge mouth (11-1), lower discharge port (11-2) and slag-drip opening (11-3).
5. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 2, it is characterized in that: described residual neat recovering system (3) comprises waste heat recovery tank (3-3), the 3rd spray pump (3-10) and main jet shower pipe (3-13), the bottom of described waste heat recovery tank (3-3) is provided with liquid level porthole (3-91) and lower liquid level porthole (3-92), described waste heat recovery tank (3-3) is communicated with the air outlet at material buffer tank (11) top by insulating pipe (3-14), described insulating pipe (3-14) stretches in waste heat recovery tank (3-3) and is positioned at the bottom of waste heat recovery tank (3-3), the bottom of described waste heat recovery tank (3-3) is provided with the first water outlet (3-5) and the second water outlet (3-6), described the second water outlet (3-6) is through pipeline, pump (3-2) and the heat supply water pipe (3-12) that leads to workshop are connected with supplying hot water water pipe (1-101), described the first water outlet (3-5) is connected with the import of the 3rd spray pump (3-10) by the first pipeline (3-11), the outlet of described the 3rd spray pump (3-10) is connected with one end of main jet shower pipe (3-13), the other end of described main jet shower pipe (3-13) is provided with the coupled logical shower (3-7) in one end, the other end of described shower (3-7) stretches in insulating pipe (3-14), stretch on the shower (3-7) in insulating pipe (3-14) the 3rd spray header (3-4) is installed.
6. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 4, it is characterized in that: described strainer (6) comprises cabinet (6-4), feed liquid collection box (6-5), filter gantry (6-3) and the first drive-motor (6-11), the top of described cabinet (6-4) is provided with chassis lid (6-14), described feed liquid collection box (6-5) is arranged in cabinet (6-4), the bottom of described feed liquid collection box (6-5) is provided with discharge nozzle integrated with it (6-6), described filtration gantry (6-3) is arranged in feed liquid collection box (6-5), filtering net (6-12) is detachably installed in described filtration gantry (6-3), the top of described filtration gantry (6-3) is provided with filtering net bung (6-2), the top of described cabinet (6-4) is provided with through filtering net bung (6-2) and stretches into the feed-pipe (6-1) in filtering net (6-12), the bottom of described filtration gantry (6-3) is fixed with axle (6-13), the end of described axle (6-13) passes feed liquid collection box (6-5) and is rotationally connected with feed liquid collection box (6-5), the bottom of described feed liquid collection box (6-5) is fixed with axle sleeve (6-7), described axle (6-13) is through axle sleeve (6-7), the end of described axle (6-13) is fixed with the second belt pulley (6-8), described the first drive-motor (6-11) is fixed on cabinet (6-4), on the output shaft of described the first drive-motor (6-11), be installed with the first belt pulley (6-10), described the first belt pulley (6-10) is connected to form belt transport by belt (6-9) and the second belt pulley (6-8), described feed-pipe (6-1) is all communicated with top discharge mouth (11-1) and lower discharge port (11-2) by liquid material transport pipe (19), and described discharge nozzle (6-6) is communicated with the opening for feed of material storing tank (5).
7. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 5, it is characterized in that: described waste gas recovering and purifying system (2) comprises first class purification tower (2-3), the first spray pump (2-6), secondary purification tower (2-13), the second spray pump (2-9) and dilute sulfuric acid solution case (2-10), the inlet mouth of described first class purification tower (2-3) is communicated with the air outlet at waste heat recovery tank (3-3) top by the 5th induced draft fan (2-2) and the first tracheae (2-1), the air outlet place of described the 5th induced draft fan (2-2) is connected with waste pipe (2-19), described waste pipe (2-19) is communicated with first outlet pipe (1-102) by the 4th induced draft fan (3-8), overhead gage (2-151) and lower baffle plate (2-152) for changing exhaust gas flow direction are installed in described first class purification tower (2-3), the outlet of described first class purification tower (2-3) is communicated with the import of the first spray pump (2-6), the outlet of described the first spray pump (2-6) is connected with the first dilute sulphuric acid pipe (2-7), the end of described the first dilute sulphuric acid pipe (2-7) is stretched in first class purification tower (2-3) and is positioned at lower baffle plate (2-152) top, described the first dilute sulphuric acid pipe (2-7) is also connected with the second dilute sulphuric acid pipe (2-5) that end is stretched in first class purification tower (2-3) and is positioned at overhead gage (2-151) top, stretch on the first interior dilute sulphuric acid pipe (2-7) of first class purification tower (2-3) and the second dilute sulphuric acid pipe (2-5) the first spray header (2-4) is all installed, the top of described first class purification tower (2-3) is stretched in secondary purification tower (2-13) and is communicated with secondary purification tower (2-13), baffle plate (2-153) is installed in the top of described first class purification tower (2-3), the top of described secondary purification tower (2-13) is provided with venting port (2-14), described secondary purification tower (2-13) is communicated with dilute sulfuric acid solution case (2-10) by the 3rd dilute sulphuric acid pipe (2-11), described dilute sulfuric acid solution case (2-10) is enclosed construction, on the sidewall of described dilute sulfuric acid solution case (2-10), be provided with dilute sulphuric acid import (2-101), the bottom of described dilute sulfuric acid solution case (2-10) is communicated with the import of the second spray pump (2-9), the outlet of described the second spray pump (2-9) is connected with the 4th dilute sulphuric acid pipe (2-12), the end of described the 4th dilute sulphuric acid pipe (2-12) is stretched in secondary purification tower (2-13) and is positioned at first class purification tower (2-3) top, stretch on the 4th dilute sulphuric acid pipe (2-12) in secondary purification tower (2-13) the second spray header (2-8) is installed.
8. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 7, it is characterized in that: the bottom of described first class purification tower (2-3) is provided with dilute sulphuric acid and adds entrance (2-16), on the bottom sidewall of described first class purification tower (2-3), be provided with dilute sulphuric acid and arrange mouthful (2-17) outward, on the sidewall of described first class purification tower (2-3), be disposed with from the bottom to top dilute sulfuric acid solution porthole (2-18), porthole (2-24) on porthole under spray header (2-23) and spray header, porthole under described spray header (2-23) is positioned at the top of overhead gage (2-151), porthole on described spray header (2-24) is positioned at the top of lower baffle plate (2-152), the bottom of described secondary purification tower (2-13) is provided with relief outlet (2-131).
9. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 1, it is characterized in that: described dehumidification system (4) comprises the first fly-ash separator (4-12), vent gas tower (4-13), hotblast stove, the second fly-ash separator (4-15), drying tower (4-16), the 3rd fly-ash separator (4-17) and washing, purifying tower (4-18), described the first fly-ash separator (4-12) is connected with heat-conducting oil furnace (9) by the first induced draft fan (4-19), the air outlet of described heat-conducting oil furnace (9) is communicated with the inlet mouth of the first induced draft fan (4-19), the air outlet of described the first induced draft fan (4-19) is communicated with the inlet mouth of the first fly-ash separator (4-12), the air outlet of described the first fly-ash separator (4-12) is by the second induced draft fan (4-20), the first MOD (4-7), the first temperature transmitter (4-1) and pipeline are communicated with the inlet mouth of vent gas tower (4-13), the wind mixed chamber of described hotblast stove (4-141) by the second MOD (4-6) and be positioned at the first temperature transmitter (4-1) and the first MOD (4-7) between pipeline communication, the air outlet of bottom, the combustion chamber of described hotblast stove (4-142) is connected with gas blower (4-9), the second temperature transmitter (4-5) is located to be provided with in the bottom of described wind mixed chamber (4-141) and close combustion chamber (4-142), the top of described wind mixed chamber (4-141) and close wind mixed chamber's air outlet place are provided with the 3rd temperature transmitter (4-2), the bottom of described wind mixed chamber (4-141) is provided with the 3rd MOD (4-8), described wind mixed chamber air outlet is connected with the inlet mouth of the second fly-ash separator (4-15) by the 4th temperature transmitter (4-3), the dust outlet of described the second fly-ash separator (4-15) bottom is connected with the 3rd wind stopping device (4-21), the discharge port of described the 3rd wind stopping device (4-21) stretches in setting tank (4-22) thereunder, the air outlet of described the second fly-ash separator (4-15) is connected with the inlet mouth of drying tower (4-16) by the 5th temperature transmitter (4-4), the top of described drying tower (4-16) is provided with centrifugal atomizer (4-23), the second pipe (4-24) that the inlet mouth of described the 3rd fly-ash separator (4-17) stretches in drying tower (4-16) by one end is communicated with drying tower (4-16), described the 3rd fly-ash separator (4-17) is communicated with the bottom of washing, purifying tower (4-18) by the 3rd induced draft fan (4-25), the bottom of described washing, purifying tower (4-18) is also connected with the first cleaning circulation pump (4-27) by water tank (4-26), the outlet of described the first cleaning circulation pump (4-27) is connected with the first sluicing pipe (4-28) that washing, purifying tower (4-18) middle part is stretched in end, stretch on the first sluicing pipe (4-28) in washing, purifying tower (4-18) the 4th spray header (4-29) is installed, the top of described washing, purifying tower (4-18) is provided with pure qi (oxygen) air outlet (4-181), described centrifugal atomizer (4-23) is by liquid material transferpump (12), liquid material stirred pot (13), liquid material recycle pump (15), liquid material hold-up vessel (14) is connected with centrifugal atomizer (4-23) opening for feed with feeding pump (16), the import of described liquid material transferpump (12) is communicated with the outlet of material storing tank (5), the outlet of described liquid material transferpump (12) is communicated with the import of liquid material stirred pot (13), the outlet of described liquid material stirred pot (13) is communicated with the import of liquid material recycle pump (15), the outlet of described liquid material recycle pump (15) is communicated with the import of liquid material hold-up vessel (14) by pipeline and first-hand movable valve (17), the outlet of described liquid material hold-up vessel (14) is communicated with the opening for feed of centrifugal atomizer (4-23), described liquid material stirred pot (13) is connected with auxiliary material charging machine (20) by pipeline, the import of described liquid material stirred pot (13) by second-hand's movable valve (18) and be positioned at liquid material recycle pump (15) and first-hand movable valve (17) between pipeline communication.
10. according to a kind of hydrolyzed polyacrylonitrile ammonium salt production system claimed in claim 9, it is characterized in that: the quantity of described the 3rd fly-ash separator (4-17) is two, two the 3rd fly-ash separators (4-17) are all communicated with drying tower (4-16) by second pipe (4-24), the dust outlet of described the 3rd fly-ash separator (4-17) bottom is connected with the 4th wind stopping device (4-34), the discharge port of described the 4th wind stopping device (4-34) is connected with tremie pipe (4-35), and the below, end of described tremie pipe (4-35) is provided with reciprocating sieve (4-36); The below of described drying tower (4-16) is provided with worm conveyor (4-37), the opening for feed of described worm conveyor (4-37) is positioned at the discharge port below of drying tower (4-16) bottom, and the discharge port of described worm conveyor (4-37) is positioned at the top of reciprocating sieve (4-36); The bottom of described drying tower (4-16) is provided with motor (4-38), and the output shaft of described motor (4-38) stretches in drying tower (4-16) and end is provided with material toggling pawl (4-39).
CN201410161349.3A 2014-04-19 2014-04-19 Hydrolyzed polyacrylonitrile ammonium salt production system Active CN103923242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410161349.3A CN103923242B (en) 2014-04-19 2014-04-19 Hydrolyzed polyacrylonitrile ammonium salt production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410161349.3A CN103923242B (en) 2014-04-19 2014-04-19 Hydrolyzed polyacrylonitrile ammonium salt production system

Publications (2)

Publication Number Publication Date
CN103923242A true CN103923242A (en) 2014-07-16
CN103923242B CN103923242B (en) 2015-04-08

Family

ID=51141652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410161349.3A Active CN103923242B (en) 2014-04-19 2014-04-19 Hydrolyzed polyacrylonitrile ammonium salt production system

Country Status (1)

Country Link
CN (1) CN103923242B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343289A (en) * 2019-07-30 2019-10-18 石家庄华信泥浆助剂有限公司 Environmentally friendly useless acrylic fibres generate heating treatment method and equipment during ammonium salt
CN111495046A (en) * 2020-04-24 2020-08-07 安徽晋煤中能化工股份有限公司 Online cleaning device of low pressure fuel gas filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211452C (en) * 2003-06-20 2005-07-20 鞍钢附属企业公司化工厂 Apparatus and process for producing efficient water reducing agent
CN1884912A (en) * 2006-07-06 2006-12-27 上海金州环境工程有限公司 Medical refuse incineration process and system equipment therefor
JP2011236337A (en) * 2010-05-11 2011-11-24 Mitsubishi Rayon Co Ltd Thermal decomposition device and thermal decomposition method of resin
CN102660038B (en) * 2012-04-26 2013-07-31 山东大学 Method for preparing hydrolytic polyacrylonitrile filtrate reducer by organic diamine cross-linking agent
CN202658121U (en) * 2012-07-18 2013-01-09 天津市静海县桂春工贸有限公司 Waste acrylic fiber hydrolyzing kettle
CN102994055B (en) * 2012-12-27 2014-07-30 河北华运鸿业化工有限公司 Method for preparing filtrate reducer hydrolyzed polyacrylonitrile for drilling fluid
CN103224246B (en) * 2013-05-09 2015-05-27 中化重庆涪陵化工有限公司 Chemical gypsum-to-ammonium sulfate reaction slurry concentration, waste heat recovery and waste ammonia recovery method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343289A (en) * 2019-07-30 2019-10-18 石家庄华信泥浆助剂有限公司 Environmentally friendly useless acrylic fibres generate heating treatment method and equipment during ammonium salt
CN110343289B (en) * 2019-07-30 2022-04-12 石家庄华信泥浆助剂有限公司 Heating treatment method and equipment in process of generating ammonium salt from environment-friendly waste acrylic fibers
CN111495046A (en) * 2020-04-24 2020-08-07 安徽晋煤中能化工股份有限公司 Online cleaning device of low pressure fuel gas filter

Also Published As

Publication number Publication date
CN103923242B (en) 2015-04-08

Similar Documents

Publication Publication Date Title
CN105000557B (en) A kind of recycling production method of agricultural wastes
CN104861996B (en) A kind of technique for biomass pyrolysis carbon gas oil polygenerations systeme
CN211659586U (en) Recovery unit of fly ash plasma treatment equipment of waste incineration power plant
CN106833696A (en) A kind of biomass pyrolytic polygenerations systeme
CN105651031A (en) Spin flash drying equipment and spin flash drying method
CN105130520A (en) Treatment method and equipment for vegetable and fruit waste
CN103923242B (en) Hydrolyzed polyacrylonitrile ammonium salt production system
CN105036126B (en) A kind of agricultural wastes recycle device
CN104973598B (en) A kind of activated carbon production apparatus
CN105964088A (en) Fume desulfurization, denitrification, dust collection and waste heat recycling integrated machine for bulk curing barn
CN203794817U (en) Hydrolysis polyacrylonitrile ammonium salt production system
CN106216041A (en) A kind of feeding device and charging method
CN206803599U (en) A kind of agricultural rapid drying device
CN204844309U (en) Electron carrier paper tape complete sets that singes that punches
CN203501702U (en) Compressed wood chip screen drying machine
CN206192053U (en) Multipurpose formula drying equipment
CN106076114A (en) A kind of smoke processing system and method
CN103693837A (en) Sludge dryer
CN110433510A (en) A kind of New Type of Sewage Treatment System
CN214088309U (en) Calcified kiln entering system for washing fly ash
CN206199237U (en) A kind of polyaluminium chloride production system
CN105150268B (en) A kind of electron carrier tape perforating is singed complete set of equipments
CN109028818A (en) A kind of rural area Biomass Gasification & Power Generation fuel drying unit
CN211561866U (en) Novel sewage treatment system
CN208824191U (en) Aluminium anode assembly room bitumen flue gas processing system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant