CN106182492B - A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system - Google Patents

A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system Download PDF

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Publication number
CN106182492B
CN106182492B CN201610572022.4A CN201610572022A CN106182492B CN 106182492 B CN106182492 B CN 106182492B CN 201610572022 A CN201610572022 A CN 201610572022A CN 106182492 B CN106182492 B CN 106182492B
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raw material
motor
outlet
setting
valve
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CN106182492A (en
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尤晓明
张国栋
冯小波
曹佃波
张明
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Jiangsu Tuopu Wheel Co., Ltd.
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Jiangsu Tuopu Wheel Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The present invention discloses a kind of tire with self-feeding ingredient and prepares material preheater crystallizing and drying system, the system can be realized continuous dosing and high-efficient, matching deal can be adjusted at scene in real time online, avoided generating error, improved the accuracy and homogeneity of ingredient.Drying system production capacity is big, and raw aqueous is low, raw material send fortune process all close, will not moisture absorption once again, suitable for requiring higher dry feedstock.And in drying system, the tune width execution module of crystallizer is equipped with man-machine interactive system, the width of crystallizer is set according to technique, taper setting value is input in man-machine interface, crystallization board width execution module is given through Profibus bus transfer, it crystallizes board width execution module and issues position control signal, control signal is conversed into analog signal and controls upper motor and lower motor, and after upper motor and lower motor execute operation, feedback position signal and speed ring signal, it realizes three close-loop control, realizes the accurate positioning to crystallization plates.

Description

A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system
Technical field
The present invention relates to chemical production fields more particularly to a kind of tire with self-feeding ingredient to prepare material preheater Crystallizing and drying system.
Background technique
Drying machine is commonly used equipment in Chemical Manufacture enterprise, and effect is that raw material are dried, in certain temperature Moisture is evaporated under degree, moisture is extracted with air, is achieved the purpose that dry.The shortcomings that existing drying machine is to be difficult to reality Existing enlargement and continuous production, drying time is long, and production capacity is low, and structure is complicated, and manufacturing cost is high.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the object of the present invention is to provide one kind to match with self-feeding The tire of material prepares material preheater crystallizing and drying system, comprising: air dehumidifier, the first blower, the second blower, preheater, mistake Filter, the first electric heater, the second electric heater, feeding device, separator, crystallizer, drying tower;
The entrance of air dehumidifier connects outside air, and the outlet of air dehumidifier passes through the first of the first blower and preheater Entrance connection, the first outlet of preheater and the entrance of filter connect, and the outlet of filter by the first electric heater and is done The gas access of dry tower connects;The top of drying tower is equipped with material inlet, and drying tower is equipped with dry gas close to the side at top The bottom of body circulation mouth, drying tower is equipped with material outlet;
The pipeline of dry gas outlet is equipped with threeway, and entrance and the dry gas outlet of threeway connect, the outlet of threeway One the second fans entrance of connection, the second fan outlet are connect with the entrance of the second electric heater, and the outlet of the second electric heater connects Connect feedstock transportation pipeline;The outlet two of threeway connects the second entrance of preheater, and the second outlet and outside air of preheater connect It is logical;
Feeding device includes: multiple feed units equipped with different material;
Feed unit includes: raw material cabin one, raw material cabin two, conveyor belt one, conveyor belt two, level-one mixed-hopper, two Grade mixed-hopper, three-level mixed-hopper;
The bottom of the raw material cabin one be provided be connected with the raw material cabin one and cross section be polygon raw material cabin One blanking channel is equipped with the first gate valve that can open and close one blanking channel of raw material cabin, institute on one blanking channel of raw material cabin The position for stating one blanking passway of raw material cabin is corresponding with the position of the conveyor belt one;The unloading position of conveyor belt one is set It sets on level-one mixed-hopper top, raw material is transported to level-one mixed-hopper, the raw material cabin from raw material cabin one by conveyor belt one One material guide device of raw material cabin is equipped between one blanking channel and the conveyor belt one;
The bottom of the raw material cabin two be provided be connected with the raw material cabin two and cross section be polygon raw material cabin Two blanking channels are equipped with the second gate valve that can open and close two blanking channel of raw material cabin, institute on two blanking channel of raw material cabin The position for stating two blanking channel mouth of raw material cabin is corresponding with the position of the conveyor belt two;The unloading position of conveyor belt two is set It sets on second level mixed-hopper top, raw material is transported to second level mixed-hopper from raw material cabin two by conveyor belt two;The raw material cabin Two material guide device of raw material cabin is equipped between two blanking channels and the conveyor belt two;
Conveyor belt one is driven using motor one, and conveyor belt two is driven using motor two;
The setting of level-one mixed-hopper is arranged on three-level mixed-hopper in second level mixed-hopper top, second level mixed-hopper Portion;Level-one mixed-hopper is set there are three level-one discharge port, and one of level-one discharge port is connected to second level mixed-hopper, and one one Grade discharge port is connected to three-level mixed-hopper, and a level-one discharge port is as spare discharge port;
Each feed unit bottom of feeding device is equipped with material outlet pipeline, material outlet pipeline and feedstock transportation pipeline Connection, material outlet pipeline, which is equipped with, is fed automatically controlled discharge valve;
One material guide device of raw material cabin is equipped with two pieces of stock guides one, and two pieces of stock guides one are along the conveyor belt one Preceding line direction inclination is symmetrical arranged, and two pieces of stock guides one are respectively provided at the two sides of one blanking channel of raw material cabin, two pieces of guides The upper opening that one upper end of plate is formed is greater than the under shed that two pieces of one lower ends of stock guide are formed, and upper opening is logical against one blanking of raw material cabin The discharge port and under shed in road face one center of conveyor belt, and inclination angle is equipped between every piece of stock guide one and horizontal plane;
Two material guide device of raw material cabin is equipped with two pieces of stock guides two, and two pieces of stock guides two are along the conveyor belt two Preceding line direction inclination is symmetrical arranged, and two pieces of stock guides two are respectively provided at the two sides of two blanking channel of raw material cabin, two pieces of guides The upper opening that two upper end of plate is formed is greater than the under shed that two pieces of two lower ends of stock guide are formed, and upper opening is logical against two blanking of raw material cabin The discharge port and under shed in road face two center of conveyor belt, and inclination angle is equipped between every piece of stock guide two and horizontal plane;
It is equipped with air outlet at the top of crystallizer, crystalliser feet is equipped with two-way electric control switching valve, and the of two-way electric control switching valve One connect to valve with feedstock transportation pipeline, the two way valve of two-way electric control switching valve and the feedstock for passing through pipeline and drying tower Mouth connection;Dust delivery outlet is equipped at the top of crystallizer, dust delivery outlet is connected by the side entry of pipeline and separator, separation The bottom of separator is arranged in the outlet of device;
Further include: the long-range control run for controlling automatically controlled discharge valve, two-way electric control switching valve, motor one, motor two Device;
Remote controllers include: two-way electric control switching valve control module, one control module of motor, two control module of motor;
Two-way electric control switching valve control module is used for the process flow according to setting, and control feed two-way electric control switches valve actuation Make;
One control module of motor is used for the process flow according to setting, controls the operation of motor one;
Two control module of motor is used for the process flow according to setting, controls the operation of motor two;
The preheater includes two estrade preheaters, and two estrade preheaters are arranged in juxtaposition, and sub- preheater includes: shell, shell Body is equipped with inlet and outlet, and enclosure interior is equipped with heat exchanger tube, and the S-shaped disk of heat exchanger tube is located at enclosure interior, heat exchanger tube be equipped with into The mouth of a river and water outlet;Raw material preheating channel, the direction for the in-pipe flow that exchanges heat and material flow are formed between shell and heat exchanger tube It is contrary;Deashing device is installed, the deashing device contacts and reciprocal along heat exchanger tube with heat exchange pipe external surface on heat exchanger tube It is mobile;The inside of shell is equipped with the guide plate for driving deashing device mobile, is fixedly connected between deashing device and guide plate, is oriented to The both ends of plate are equipped with driving device;Driving device includes motor, speed reducer and lead screw, and the output axis connection speed reducer of motor subtracts It is connected between the output shaft of fast machine and lead screw by bevel gear transmission, the both ends of the guide plate match with lead screw respectively It closes;
The crystallizer includes: crystallizer shell, and crystallizer enclosure interior is equipped with two pieces of crystallization plates in V setting;Every piece Upper screw rod is connected on crystallization plates, the upper motor being connect with upper screw rod, lower screw rod, the lower motor being connect with lower screw rod, upper motor It is connect respectively with remote controllers with lower motor;
The crystallizer is arranged in use state in vertical direction, and crystallization plates are also in vertical direction in use state In crystallization plates close to upper end position, lower screw rod and the setting of lower motor are close in crystallization plates for setting, upper screw rod and the setting of upper motor Lower end position;Upper screw rod and lower screw rod are used to adjust the width between two pieces of crystallization plates;
Remote controllers include: two ratio adjusting valves, crystallization plates width computing module, crystallization board width execution module, Adjust wide execution module;
Two ratio adjusting valves are for proportionally adjusting the operation of upper motor and lower motor;
Upper screw rod and lower screw rod are respectively equipped with displacement sensor, detect upper screw rod and lower silk respectively by displacement sensor The displacement of bar axis, and calculate by crystallization plates width computing module the width of crystallization plates;
The width that crystallization board width execution module is used to be inputted according to technique, output analog signal control upper motor and lower electricity Machine makes motor and lower motor pass through the proportion magnetic valve adjustment width inside the two;
It adjusts wide execution module to be equipped with man-machine interactive system, the width of crystallizer is arranged according to technique, taper setting value inputs Onto man-machine interface, crystallization board width execution module is given through Profibus bus transfer, crystallization board width execution module issues position Control signal is set, control signal is conversed into analog signal and controls upper motor and lower motor, and upper motor and lower motor execute behaviour After work, feedback position signal and speed ring signal realize three close-loop control, realize the accurate positioning to crystallization plates.
Preferably, the remote controllers include: raw material proportioning setting module, and metering control module, discharging quantity set mould Block;
The discharging quantity setting module is used for the dosage of each raw material according to needed for production rubber for tire, and setting installs raw material and supplies Expect the blowing amount of device;
The raw material proportioning setting module is used for each raw material proportioning according to needed for production rubber for tire, sets each feed Automatically controlled discharge valve opens or closes, and each raw material proportioning according to needed for production rubber for tire, setting are fed automatically controlled discharging The order that valve opens or closes;
The metering control module is used to incude in real time the bearing material amount of each feeding device, according to raw material proportioning setting module The order for opening or closing and opening or closing for setting each automatically controlled discharge valve of feed controls each automatically controlled discharge valve of feed The order for opening or closing and opening or closing, and according to discharging quantity setting module according to production rubber for tire needed for each original The blowing amount of the feeding device of the dosage setting of material, discharges each raw material, by incuding the bearing material amount of each feeding device in real time, controls Blowing amount processed.
Preferably, it is equipped between the dust delivery outlet at the top of crystallizer and the side entry of separator and remote controllers electricity The electric butterfly valve of connection opens or closes remote controllers according to the process control electric butterfly valve of setting;
The bottom of separator is equipped with dust collecting, and dust collecting is for collecting the dust that separator is isolated.
Preferably, the pipeline between the entrance of threeway and dry gas outlet is equipped with butterfly valve;
Pipeline between second fan outlet and the second electric heater entrance is equipped with butterfly valve.
Preferably, multiple column plates, the tower side wall connection of each column plate and drying tower, column plate and column plate are equipped with inside drying tower Between be staggered, dry gas be in from bottom to top S shape flowing, raw material be in from the top down S shape flowing.
Preferably, separator uses cyclone separator;
Cyclone separator air inlet is connected by the air outlet of pipeline and crystallizer, cyclone separator air inlet and crystallizer The pipeline of air outlet be equipped with the electric butterfly valve that is electrically connected with remote controllers, make remote controllers according to the technique stream of setting Process control electric butterfly valve opens or closes.
Preferably, crystallizer uses cone crystallizer.
Preferably, the material outlet of drying tower is equipped with raw material discharge pipe, and raw material discharge pipe is equipped with gate valve;
Pipeline between the two way valve of two-way electric control switching valve and the material inlet of drying tower is equipped with and long-range control The electric butterfly valve of device electrical connection processed, makes remote controllers opening or closing according to the process control electric butterfly valve of setting;
It is equipped with the level-sensing device being electrically connected with remote controllers inside each feeding device, remote controllers is made to pass through level-sensing device Obtain the material quantity in each feeding device.
As can be seen from the above technical solutions, the invention has the following advantages that
The system can be realized continuous dosing and high-efficient, proportion deal can online scene adjust in real time, avoid generating Error improves the accuracy and homogeneity of ingredient.Drying system production capacity is big, and high degree of automation, raw aqueous is low, raw material Send fortune process all close, will not moisture absorption once again, suitable for requiring higher dry feedstock.And in drying system, crystallizer Tune width execution module be equipped with man-machine interactive system, the width of crystallizer is arranged according to technique, taper setting value be input to it is man-machine On interface, crystallization board width execution module is given through Profibus bus transfer, crystallization board width execution module issues position control After control signal is conversed analog signal and controls upper motor and lower motor by signal, and upper motor and lower motor execute operation, instead Position signal and speed ring signal are presented, realizes three close-loop control, realizes the accurate positioning to crystallization plates.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall schematic that the tire with self-feeding ingredient prepares material preheater crystallizing and drying system;
Fig. 2 is the structure chart of feeding device;
Fig. 3 is the structure chart of one blanking channel of raw material cabin;
Fig. 4 is the local structural graph of one blanking channel of raw material cabin;
Fig. 5 is the overall structure figure of preheater;
Fig. 6 is the structure chart of sub- preheater;
Fig. 7 is the structure chart of crystallizer;
Fig. 8 is the structure chart of drying tower.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection It encloses.
The present embodiment provides a kind of tires with self-feeding ingredient to prepare material preheater crystallizing and drying system, such as Fig. 1 Shown in 8, comprising: air dehumidifier 1, the first blower 3, the second blower 12, preheater 4, filter 5, the first electric heater 6, Second electric heater 9, feeding device 16, separator 19, crystallizer 22, drying tower 25;
The entrance of air dehumidifier 1 connects outside air, and the outlet of air dehumidifier 1 is by the first blower 3 and preheater 4 First entrance 41 connects, and the first outlet 42 of preheater 4 is connect with the entrance of filter 5, and the outlet of filter 5 passes through the first electricity Heater 6 is connect with the gas access of drying tower 25;The top of drying tower 25 is equipped with material inlet, and drying tower 25 is close to top Side be equipped with dry gas circulation port, the bottom of drying tower 25 is equipped with material outlet;
The pipeline of dry gas outlet is equipped with threeway 18, and entrance and the dry gas outlet of threeway 18 connect, threeway 18 Outlet one connect 12 entrance of the second blower, the second blower 12 outlet connect with the entrance of the second electric heater 9, the second electric heating The outlet of device 9 connects feedstock transportation pipeline 27;The outlet two of threeway 18 connects the second entrance 43 of preheater 4, and the of preheater 4 Two outlets 44 are connected to outside air;The pipeline of the second outlet of preheater 4 is equipped with butterfly valve 2.
Feeding device 16 includes: multiple feed units equipped with different material;
Feed unit includes: raw material cabin 1, raw material cabin 2 72, conveyor belt 1, conveyor belt 2 78, level-one mixing Hopper 74, second level mixed-hopper 76, three-level mixed-hopper 77;
The bottom of the raw material cabin 1 be provided be connected with the raw material cabin 1 and cross section be polygon original One blanking channel 81 of feed bin, the first of one blanking channel of raw material cabin can be opened and closed by, which being equipped on one blanking channel 81 of raw material cabin, inserts The position of plate valve 82, the one blanking passway of raw material cabin is corresponding with the position of the conveyor belt 1;Conveyor belt one 73 unloading position is arranged on 74 top of level-one mixed-hopper, and raw material is transported to level-one from raw material cabin one and mixed by conveyor belt 1 Hopper is closed, one material guide device 83 of raw material cabin is equipped between one blanking channel 81 of raw material cabin and the conveyor belt 1;
The bottom of the raw material cabin 2 72 be provided be connected with the raw material cabin two and cross section be polygon raw material Two blanking channel of storehouse is equipped with the second gate valve that can open and close two blanking channel of raw material cabin on two blanking channel of raw material cabin, The position of the two blanking channel mouth of raw material cabin is corresponding with the position of the conveyor belt two;The unloading position of conveyor belt two It is arranged on second level mixed-hopper top, raw material is transported to second level mixed-hopper from raw material cabin two by conveyor belt two;The raw material Two material guide device of raw material cabin is equipped between two blanking channel of storehouse and the conveyor belt two;
Conveyor belt 1 is driven using motor one, and conveyor belt 2 78 is driven using motor two;
The setting of level-one mixed-hopper 74 is arranged in 76 top of second level mixed-hopper, second level mixed-hopper 76 in three-level mixture It struggles against 77 tops;Level-one mixed-hopper 74 is set there are three level-one discharge port, and one of level-one discharge port and second level mixed-hopper connect Logical, a level-one discharge port is connected to three-level mixed-hopper, and a level-one discharge port is as spare discharge port;
Each feed unit bottom of feeding device 16 is equipped with material outlet pipeline, material outlet pipeline and feed line Road connection, material outlet pipeline, which is equipped with, is fed automatically controlled discharge valve 17;
One material guide device 83 of raw material cabin is equipped with two pieces of stock guides one, and two pieces of stock guides one are along the conveyor belt one 73 preceding line direction inclination is symmetrical arranged, and two pieces of stock guides 83 are respectively provided at the two sides of one 71 blanking channel of raw material cabin, The upper opening that two pieces of one 83 upper ends of stock guide are formed is greater than the under shed that two pieces of one lower ends of stock guide are formed, and upper opening is against raw material The discharge port and under shed of one blanking channel of storehouse face one center of conveyor belt, between every piece of stock guide one and horizontal plane Equipped with inclination angle;
Two material guide device of raw material cabin is equipped with two pieces of stock guides two, and two pieces of stock guides two are along the conveyor belt two Preceding line direction inclination is symmetrical arranged, and two pieces of stock guides two are respectively provided at the two sides of two blanking channel of raw material cabin, two pieces of guides The upper opening that two upper end of plate is formed is greater than the under shed that two pieces of two lower ends of stock guide are formed, and upper opening is logical against two blanking of raw material cabin The discharge port and under shed in road face two center of conveyor belt, and inclination angle is equipped between every piece of stock guide two and horizontal plane;
Air outlet is equipped at the top of crystallizer 22,22 bottom of crystallizer is equipped with two-way electric control switching valve 23, two-way electric control switching The first of valve 23 connect to valve with feedstock transportation pipeline 27, the two way valve of two-way electric control switching valve 23 with pass through pipeline and drying The material inlet of tower 25 connects;Dust delivery outlet is equipped at the top of crystallizer 22, dust delivery outlet passes through pipeline and separator 19 Side entry connection, the bottom of separator 19 is arranged in the outlet of separator 19.
Further include: for control the automatically controlled discharge valve of feed, two-way electric control switching valve, motor one, motor two run it is long-range Controller;
Remote controllers include: two-way electric control switching valve control module, one control module of motor, two control module of motor;
One control module of motor is used for the process flow according to setting, controls the operation of motor one;
Two control module of motor is used for the process flow according to setting, controls the operation of motor two;
Two-way electric control switching valve control module is used for the process flow according to setting, and control two-way electric control switching valve 23 is dynamic Make.
Each feed unit installs different types of raw material, wherein such as rubber for tire generally includes: rubber, carbon black, steel The preparation of the raw materials such as silk, sulphur zinc oxide, sulphur auxiliary agent.Each feed unit installs different types of raw material respectively.
The remote controllers include: raw material proportioning setting module, metering control module, discharging quantity setting module;
The discharging quantity setting module is used for the dosage of each raw material according to needed for production rubber for tire, and setting installs raw material and supplies The blowing amount of material unit;
The raw material proportioning setting module is used for each raw material proportioning according to needed for production rubber for tire, sets each feed Automatically controlled discharge valve 17 opens or closes, and each raw material proportioning according to needed for production rubber for tire, and setting feed is automatically controlled to be unloaded The order that material valve opens or closes;
The metering control module is used to incude in real time the bearing material amount of each feed unit, according to raw material proportioning setting module The order for opening or closing and opening or closing for setting each automatically controlled discharge valve of feed controls each automatically controlled discharge valve of feed The order for opening or closing and opening or closing, and according to discharging quantity setting module according to production rubber for tire needed for each original The blowing amount of the feed unit of the dosage setting of material, discharges each raw material, by incuding the bearing material amount of each feed unit in real time, controls Blowing amount processed.
In this way, controlling opening or closing and opening for automatically controlled discharge valve according to the type of each raw material and each raw material proportioning The order for opening or closing realizes the supply to Tire rubber material, and each raw material is dried.
The preheater includes two estrade preheaters 60, and two estrade preheaters 60 are arranged in juxtaposition, and sub- preheater 60 includes: Shell 69 is included, shell 69 is equipped with inlet and outlet, is equipped with heat exchanger tube 65 inside shell 69, the S-shaped disk of heat exchanger tube 65 is located at shell Inside body 69, heat exchanger tube 65 is equipped with water inlet 61 and water outlet 62;It is logical that raw material preheating is formed between shell 69 and heat exchanger tube 65 Road, the direction of water flow is contrary with material flow in heat exchanger tube 65;Heat exchanger tube 65 is fixed on inside shell 69 by tube sheet 66. Deashing device 64 is installed, the deashing device 64 and 65 appearance face contact of heat exchanger tube are simultaneously back and forth moved along heat exchanger tube on heat exchanger tube 65 It is dynamic;The inside of shell 69 is equipped with the guide plate 67 for driving deashing device mobile, is fixedly connected between deashing device and guide plate 67, The both ends of guide plate 67 are equipped with driving device;Driving device includes motor, speed reducer 63 and lead screw 75, the output axis connection of motor Speed reducer 63 is connected between the output shaft and lead screw 75 of speed reducer 63 by bevel gear transmission, the guide plate 67 Both ends are matched with lead screw 75 respectively;
The crystallizer 22 includes: crystallizer shell, and crystallizer enclosure interior is equipped with two pieces of crystallization plates 51 in V setting; It is connected with upper screw rod 52 on every piece of crystallization plates 51, the upper motor 53 connecting with upper screw rod 52, lower screw rod 54 is connect with lower screw rod 54 Lower motor 55, upper motor 53 and lower motor 55 are connect with remote controllers respectively;
The crystallizer 22 is arranged in use state in vertical direction, and crystallization plates 51 are in use state, also in vertical Direction setting, upper screw rod 52 and the setting of upper motor 53 are in crystallization plates close to upper end position, lower screw rod 54 and the setting of lower motor 55 In crystallization plates 51 close to lower end position;Upper screw rod 52 and lower screw rod 54 are used to adjust the width between two pieces of crystallization plates 51;
Remote controllers include: two ratio adjusting valves, crystallization plates width computing module, crystallization board width execution module, Adjust wide execution module;
Two ratio adjusting valves are for proportionally adjusting the operation of upper motor and lower motor;
Upper screw rod and lower screw rod are respectively equipped with displacement sensor, detect upper screw rod and lower silk respectively by displacement sensor The displacement of bar axis, and calculate by crystallization plates width computing module the width of crystallization plates;
The width that crystallization board width execution module is used to be inputted according to technique, output analog signal control upper motor and lower electricity Machine makes motor and lower motor pass through the proportion magnetic valve adjustment width inside the two;
It adjusts wide execution module to be equipped with man-machine interactive system, the width of crystallizer is arranged according to technique, taper setting value inputs Onto man-machine interface, crystallization board width execution module is given through Profibus bus transfer, crystallization board width execution module issues position Control signal is set, control signal is conversed into analog signal and controls upper motor and lower motor, and upper motor and lower motor execute behaviour After work, feedback position signal and speed ring signal realize three close-loop control, realize the accurate positioning to crystallization plates.
The material outlet of drying tower 25 is equipped with raw material discharge pipe, and raw material discharge pipe is equipped with gate valve 26;
Pipeline between the two way valve of two-way electric control switching valve 23 and the material inlet of drying tower 25 be equipped with it is remote The electric butterfly valve 24 of range controller electrical connection makes remote controllers open or close according to the process control electric butterfly valve of setting It closes.
It is equipped with the level-sensing device being electrically connected with remote controllers inside each feeding device 16, remote controllers is made to pass through material position Meter obtains the material quantity in each feeding device.
It is equipped between the dust delivery outlet at 22 top of crystallizer and the side entry of separator 19 and is electrically connected with remote controllers The electric butterfly valve 21 connect opens or closes remote controllers according to the process control electric butterfly valve 21 of setting;
The bottom of separator 19 is equipped with dust collecting, and dust collecting is for collecting the powder that separator is isolated Dirt.Pipeline between entrance and the dry gas outlet of threeway 18 is equipped with butterfly valve 20;The outlet of second blower 12 adds with the second electricity Pipeline between hot 9 entrance of device is equipped with butterfly valve 10.
As shown in Fig. 2, being equipped with multiple column plates 31 inside drying tower 25, the top of drying tower 25 is material inlet 34, is done Side dry gas circulation port 33 of the dry tower 25 close to top, the bottom material outlet 35 of drying tower 25.The gas of drying tower 25 Entrance 32.Each column plate 31 is connect with the tower side wall of drying tower 25, is staggered between column plate 31 and column plate 31, dry gas by Lower to flow upwards in S shape, raw material is in the flowing of S shape from the top down.
Air passes through air dehumidifier 1 by the preheated device 4 of the first blower 3, filter 5 as xeothermic clean air, then into One step by the first electric heater 6 reach pre-crystallization temperature and enter 25 bottom of drying tower, with from bottom to top be in S shape flow, and It contacts and is dried with raw material.Drying tower 25 is finally discharged by top, gas a part of discharge is emptied by preheater, another Part enters feedstock transportation pipeline 27 by the second blower 12 and the second electric heater 9.Raw material from feeding device 16 drive to In crystallizer 22.Raw material when entering in crystallizer 22, close by electric butterfly valve 24, and heated dry air blows afloat raw material, always in boiling Rise state.After drying crystalline, two-way electric control switching valve 23 switches to drying tower 25, and electric butterfly valve 24 is opened, and raw material enters In main drying tower 25.Since the powder that raw material is hit and is generated is separated by top through cyclone separator 19 in crystallization process, receive Collection is in dust collecting.Drying system production capacity is big, and high degree of automation, raw aqueous is low, and raw material send fortune process complete Portion closing, will not moisture absorption once again, suitable for requiring higher dry feedstock.
Cone crystallizer hot wind resistance is small, boiling is uniform, bottom wind speed is big, is easy to blow afloat raw material, and raw material is blowed to by blower Pre-crystallizer bottom.It is crystallized using high temperature quick-boiling type, the hot blast temperature high pre-crystallized time is short, and effect is good.
Air passes through air dehumidifier 1 by the preheated device 4 of the first blower 3, filter 5 as xeothermic clean air, then into One step by the first electric heater 6 reach pre-crystallization temperature and enter 25 bottom of drying tower, with from bottom to top be in S shape flow, and It contacts and is dried with raw material.Drying tower 25 is finally discharged by top, gas a part of discharge is emptied by preheater, another Part enters feedstock transportation pipeline 27 by the second blower 12 and the second electric heater 9.Raw material from feeding device 16 drive to In crystallizer 22.Raw material when entering in crystallizer 22, close by Pneumatic butterfly valve 24, and heated dry air blows afloat raw material, always in boiling Rise state.After drying crystalline, two-way switching valve 23 switches to drying tower 25, and Pneumatic butterfly valve 24 is opened, and raw material enters trunk In dry tower 25.Since the powder that raw material is hit and is generated is separated by top through cyclone separator 19 in crystallization process, collect In dust collecting.Drying system production capacity is big, and high degree of automation, raw aqueous is low, and raw material send fortune process all to seal Close, will not moisture absorption once again, suitable for requiring higher dry feedstock.
Cone crystallizer hot wind resistance is small, boiling is uniform, bottom wind speed is big, is easy to blow afloat raw material, and raw material is blowed to by blower Pre-crystallizer bottom.It is crystallized using high temperature quick-boiling type, the hot blast temperature high pre-crystallized time is short, and effect is good.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to Here the sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, It is intended to cover and non-exclusive includes.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (8)

1. a kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system characterized by comprising air Dehumidifier, the second blower, preheater, filter, the first electric heater, the second electric heater, feeding device, divides the first blower From device, crystallizer, drying tower;
The entrance of air dehumidifier connects outside air, and the first entrance of the first blower and preheater is passed through in the outlet of air dehumidifier Connection, the first outlet of preheater and the entrance of filter connect, and the outlet of filter passes through the first electric heater and drying tower Gas access connection;The top of drying tower is equipped with material inlet, and drying tower is followed close to the side at top equipped with dry gas The bottom of collar extension, drying tower is equipped with material outlet;
The pipeline of dry gas outlet is equipped with threeway, and entrance and the dry gas outlet of threeway connect, and the outlet one of threeway connects The second fans entrance is connect, the second fan outlet is connect with the entrance of the second electric heater, and the outlet of the second electric heater connects former Material conveying tube road;The outlet two of threeway connects the second entrance of preheater, and the second outlet of preheater is connected to outside air;
Feeding device includes: multiple feed units equipped with different material;
Feed unit includes: that raw material cabin one, raw material cabin two, conveyor belt one, conveyor belt two, level-one mixed-hopper, second level are mixed Close hopper, three-level mixed-hopper;
The bottom of the raw material cabin one be provided be connected with the raw material cabin one and cross section be polygon raw material cabin once Expect channel, the first gate valve that can open and close one blanking channel of raw material cabin, the original are equipped on one blanking channel of raw material cabin The position of one blanking passway of feed bin is corresponding with the position of the conveyor belt one;The unloading position setting of conveyor belt one exists Raw material is transported to level-one mixed-hopper from raw material cabin one by level-one mixed-hopper top, conveyor belt one, and the raw material cabin is once Expect to be equipped with one material guide device of raw material cabin between channel and the conveyor belt one;
The bottom of the raw material cabin two be provided be connected with the raw material cabin two and cross section be polygon raw material cabin two under Expect channel, the second gate valve that can open and close two blanking channel of raw material cabin, the original are equipped on two blanking channel of raw material cabin The position of two blanking channel mouth of feed bin is corresponding with the position of the conveyor belt two;The unloading position setting of conveyor belt two exists Raw material is transported to second level mixed-hopper from raw material cabin two by second level mixed-hopper top, conveyor belt two;Under the raw material cabin two Expect to be equipped with two material guide device of raw material cabin between channel and the conveyor belt two;
Conveyor belt one is driven using motor one, and conveyor belt two is driven using motor two;
The setting of level-one mixed-hopper is arranged in second level mixed-hopper top, second level mixed-hopper on three-level mixed-hopper top;One Grade mixed-hopper is set there are three level-one discharge port, and one of level-one discharge port is connected to second level mixed-hopper, and a level-one goes out Material mouth is connected to three-level mixed-hopper, and a level-one discharge port is as spare discharge port;
Each feed unit bottom of feeding device is equipped with material outlet pipeline, and material outlet pipeline and feedstock transportation pipeline connect It connects, material outlet pipeline, which is equipped with, is fed automatically controlled discharge valve;
One material guide device of raw material cabin is equipped with two pieces of stock guides one, and two pieces of stock guides one move ahead along the conveyor belt one Direction inclination is symmetrical arranged, and two pieces of stock guides one are respectively provided at the two sides of one blanking channel of raw material cabin, two pieces of stock guides one The upper opening that upper end is formed is greater than the under shed that two pieces of one lower ends of stock guide are formed, and upper opening is against one blanking channel of raw material cabin Discharge port and under shed face one center of conveyor belt, and inclination angle is equipped between every piece of stock guide one and horizontal plane;
Two material guide device of raw material cabin is equipped with two pieces of stock guides two, and two pieces of stock guides two move ahead along the conveyor belt two Direction inclination is symmetrical arranged, and two pieces of stock guides two are respectively provided at the two sides of two blanking channel of raw material cabin, two pieces of stock guides two The upper opening that upper end is formed is greater than the under shed that two pieces of two lower ends of stock guide are formed, and upper opening is against two blanking channel of raw material cabin Discharge port and under shed face two center of conveyor belt, and inclination angle is equipped between every piece of stock guide two and horizontal plane;
Be equipped with air outlet at the top of crystallizer, crystalliser feet is equipped with two-way electric control switching valve, two-way electric control switching valve first to Valve is connect with feedstock transportation pipeline, and the two way valve of two-way electric control switching valve connects with by the material inlet of pipeline and drying tower It connects;Dust delivery outlet is equipped at the top of crystallizer, dust delivery outlet is connected by the side entry of pipeline and separator, separator The bottom of separator is arranged in outlet;
Further include: the remote controllers run for controlling automatically controlled discharge valve, two-way electric control switching valve, motor one, motor two;
Remote controllers include: two-way electric control switching valve control module, one control module of motor, two control module of motor;
Two-way electric control switching valve control module is used for the process flow according to setting, and control feed two-way electric control switches valve events;
One control module of motor is used for the process flow according to setting, controls the operation of motor one;
Two control module of motor is used for the process flow according to setting, controls the operation of motor two;
The preheater includes two estrade preheaters, and two estrade preheaters are arranged in juxtaposition, and sub- preheater includes: shell, on shell Equipped with inlet and outlet, enclosure interior is equipped with heat exchanger tube, and the S-shaped disk of heat exchanger tube is located at enclosure interior, and heat exchanger tube is equipped with water inlet And water outlet;Raw material preheating channel, the direction and material flow direction of the in-pipe flow that exchanges heat are formed between shell and heat exchanger tube On the contrary;Deashing device is installed, the deashing device is contacted with heat exchange pipe external surface and moved back and forth along heat exchanger tube on heat exchanger tube; The inside of shell is equipped with the guide plate for driving deashing device mobile, is fixedly connected between deashing device and guide plate, guide plate Both ends are equipped with driving device;Driving device includes motor, speed reducer and lead screw, the output axis connection speed reducer of motor, speed reducer Output shaft and lead screw between be connected by bevel gear transmission, the both ends of the guide plate are matched with lead screw respectively;
The crystallizer includes: crystallizer shell, and crystallizer enclosure interior is equipped with two pieces of crystallization plates in V setting;Every agllutination is brilliant Upper screw rod is connected on plate, the upper motor connecting with upper screw rod, lower screw rod, the lower motor connecting with lower screw rod, upper motor is under Motor is connect with remote controllers respectively;
The crystallizer is arranged in use state in vertical direction, and crystallization plates are also set in vertical direction in use state It sets, upper screw rod and the setting of upper motor are arranged in crystallization plates under in crystallization plates close to upper end position, lower screw rod and lower motor End position;Upper screw rod and lower screw rod are used to adjust the width between two pieces of crystallization plates;
Remote controllers include: two ratio adjusting valves, crystallization plates width computing module, crystallization board width execution module, adjust width Execution module;
Two ratio adjusting valves are for proportionally adjusting the operation of upper motor and lower motor;
Upper screw rod and lower screw rod are respectively equipped with displacement sensor, detect upper screw rod and lower screw axis respectively by displacement sensor Displacement, and calculate by crystallization plates width computing module the width of crystallization plates;
The width that crystallization board width execution module is used to be inputted according to technique, output analog signal control upper motor and lower motor, Motor and lower motor is set to pass through the proportion magnetic valve adjustment width inside the two;
It adjusts wide execution module to be equipped with man-machine interactive system, the width of crystallizer is arranged according to technique, taper setting value is input to people On machine interface, crystallization board width execution module is given through Profibus bus transfer, crystallization board width execution module issues position control After control signal is conversed analog signal and controls upper motor and lower motor by signal processed, and upper motor and lower motor execute operation, Feedback position signal and speed ring signal realize three close-loop control, realize the accurate positioning to crystallization plates.
2. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
The remote controllers include: raw material proportioning setting module, metering control module, discharging quantity setting module;
The discharging quantity setting module is used for the dosage of each raw material according to needed for production rubber for tire, and setting installs raw feed materials dress The blowing amount set;
The raw material proportioning setting module is used for each raw material proportioning according to needed for production rubber for tire, and it is automatically controlled to set each feed Discharge valve opens or closes, and each raw material proportioning according to needed for production rubber for tire, setting are fed automatically controlled discharge valve and open The order for opening or closing;
The metering control module is used to incude in real time the bearing material amount of each feeding device, is set according to raw material proportioning setting module The order for opening or closing and opening or closing of each automatically controlled discharge valve of feed, controls opening for the automatically controlled discharge valve of each feed The order for opening or closing and open or close, and according to discharging quantity setting module each raw material according to needed for production rubber for tire The blowing amount of the feeding device of dosage setting, discharges each raw material, by incuding the bearing material amount of each feeding device in real time, control is put Doses.
3. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
It is electronic equipped with being electrically connected with remote controllers between dust delivery outlet and the side entry of separator at the top of crystallizer Butterfly valve opens or closes remote controllers according to the process control electric butterfly valve of setting;
The bottom of separator is equipped with dust collecting, and dust collecting is for collecting the dust that separator is isolated.
4. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
Pipeline between entrance and the dry gas outlet of threeway is equipped with butterfly valve;
Pipeline between second fan outlet and the second electric heater entrance is equipped with butterfly valve.
5. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
Multiple column plates, the tower side wall connection of each column plate and drying tower, staggered row between column plate and column plate are equipped with inside drying tower Column, dry gas are in the flowing of S shape from bottom to top, and raw material is in the flowing of S shape from the top down.
6. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
Separator uses cyclone separator;
Cyclone separator air inlet is connected by the air outlet of pipeline and crystallizer, and cyclone separator air inlet and crystallizer go out The pipeline in air port is equipped with the electric butterfly valve being electrically connected with remote controllers, makes remote controllers according to the process flow control of setting Electric butterfly valve processed opens or closes.
7. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
Crystallizer uses cone crystallizer.
8. the tire according to claim 1 with self-feeding ingredient prepares material preheater crystallizing and drying system, special Sign is,
The material outlet of drying tower is equipped with raw material discharge pipe, and raw material discharge pipe is equipped with gate valve;
Pipeline between the two way valve of two-way electric control switching valve and the material inlet of drying tower is equipped with and remote controllers The electric butterfly valve of electrical connection makes remote controllers opening or closing according to the process control electric butterfly valve of setting;
It is equipped with the level-sensing device being electrically connected with remote controllers inside each feeding device, obtains remote controllers by level-sensing device Material quantity in each feeding device.
CN201610572022.4A 2016-07-20 2016-07-20 A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system Active CN106182492B (en)

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CN201610572022.4A CN106182492B (en) 2016-07-20 2016-07-20 A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system

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CN201610572022.4A CN106182492B (en) 2016-07-20 2016-07-20 A kind of tire with self-feeding ingredient prepares material preheater crystallizing and drying system

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362927A (en) * 1971-11-10 1974-08-07 Miag Muehlenbau & Ind Gmbh Device for producing a non-adherent plastics granulate of prede termined low moisture content
CH665473A5 (en) * 1985-07-18 1988-05-13 Schweizerische Viscose Crystallising and drying PET polymer granules - by feeding continuously into rising current of hot air where dust is removed and dried prod. falls out
CH685003A5 (en) * 1992-08-11 1995-02-28 Buehler Ag A method of continuously crystallizing and polymerizing plastic material, and apparatus therefor.
CN201171960Y (en) * 2008-03-21 2008-12-31 王雪彪 No-valve air material-blocking device of transmission one-piece dehumidification device
ES2671565T3 (en) * 2011-09-19 2018-06-07 Uhde Inventa-Fischer Gmbh Drying / degassing device as well as device and procedure for the direct manufacturing of molding bodies from polyester melts
CN202293091U (en) * 2011-10-09 2012-07-04 杭州康发塑料机械有限公司 Combined material storage blending tower
CN203818371U (en) * 2014-04-28 2014-09-10 许燕红 High-shrinkage polyester chip drying system
CN203818372U (en) * 2014-04-28 2014-09-10 辛婷芬 Slice crystallization drying system for spinning

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