CN103286873A - Full-automatic PVA (Poly Vinyl Alcoho)mixer unit - Google Patents

Full-automatic PVA (Poly Vinyl Alcoho)mixer unit Download PDF

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Publication number
CN103286873A
CN103286873A CN2012100501595A CN201210050159A CN103286873A CN 103286873 A CN103286873 A CN 103286873A CN 2012100501595 A CN2012100501595 A CN 2012100501595A CN 201210050159 A CN201210050159 A CN 201210050159A CN 103286873 A CN103286873 A CN 103286873A
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CN
China
Prior art keywords
batch mixing
water
mixing pot
cooling water
pva
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Pending
Application number
CN2012100501595A
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Chinese (zh)
Inventor
林宇
林宝仁
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FUJIAN ZHONGSU BIODEGRADABLE FILMS Co Ltd
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FUJIAN ZHONGSU BIODEGRADABLE FILMS Co Ltd
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Priority to CN2012100501595A priority Critical patent/CN103286873A/en
Publication of CN103286873A publication Critical patent/CN103286873A/en
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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
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/286Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/12Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
    • B29B7/16Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/283Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/823Temperature control
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/826Apparatus therefor
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/86Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/84Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845Venting, degassing or removing evaporated components in devices with rotary stirrers

Abstract

The invention discloses a full-automatic PVA (Poly Vinyl Alcoho) mixer unit. The full-automatic PVA mixer unit comprises a mixing pot mechanism and is characterized in that the mixing pot mechanism comprises a feed port, a discharge port, a mixing pot, a rotating blade, a stirring power shaft and a stirring power motor; a hollow layer is formed between an inner body and an outer body of the mixing pot; a cold water inlet is formed in the lower part of the mixing port, close to the bottom; a hot water outlet is formed in the upper part of the mixing pot, close to the top part; the cold water inlet and the hot water outlet are formed in opposite surfaces; cold water flows from the cold water inlet to the hollow layer and then flows from the hot water outlet into a normal-temperature water storing tank; a prismy flow guide plate is mounted at the inner side of the wall of the inner body and is placed at the upper end of the inner body of the mixing pot; the stirring power shaft is arranged at the bottom of the mixing pot; the rotating blade is mounted on the stirring power shaft in the inner body of the mixing pot; the lower end of the stirring power shaft is connected with the stirring power motor through a belt; a thermal resistance sensor is arranged in the inner body of the mixing pot. The full-automatic PVA mixer unit is optimal in structure, convenient to operate, and stable in production quality.

Description

The full-automatic batch mixing unit of a kind of PVA
?
Technical field
The present invention relates to produce the equipment of hydrolyzable PVA product, specifically relate to the full-automatic batch mixing unit of a kind of PVA.
Background technology
The production equipment of PVA product has branch a variety of according to its characteristic, and in the difference of the link of producing, also has a lot of equipment to be produced.The characteristic of hydrolyzable PVA product is to control the content of moisture content, and variation of temperature control, and this also is hydrolyzable PVA product facility and other PVA production equipment important difference parts.And because to the precision of aspects such as the water content in the PVA production process and temperature control, if use manually equipment or semiautomatic equipment when manufacturing, all may because precision use the quality of product to occur with the different of standard degree different.
The batch mixing process of manufacturing hydrolyzable PVA is that aspect control precisions such as water content and temperature require the highest core partly, if so do not use full automatic unit equipment to be operated and control, be difficult to the hydrolyzable PVA product standard of producing, unified so.
Summary of the invention
The purpose of this invention is to provide the full-automatic batch mixing unit of a kind of PVA, this function solves in the batch mixing process of manufacturing hydrolyzable PVA, the problem of precision control material moisture and variations in temperature.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention provides the full-automatic batch mixing unit of a kind of PVA, comprises batch mixing pot mechanism; It is characterized in that described batch mixing pot mechanism comprises charging aperture, discharging opening, batch mixing pot, prismatic deflector, rotating vane, stirring mechanical axis, stirs power motor and thermal resistance inductor, charging aperture is positioned at batch mixing pot upper end, and it is the next near the bottom that discharging opening is positioned at the batch mixing pot; The batch mixing pot comprises batch mixing pot ectosome and batch mixing pot endosome, form hollow layer between batch mixing pot endosome and batch mixing pot ectosome, the water inlet of cooling water is located at the bottom of batch mixing pot, the hot water drain outlet is positioned at the top of batch mixing pot, and cooling water intake and hot water outlet are arranged on the opposite face, and cooling water flows out to the normal-temperature water cistern from the hot water drain outlet after cooling water intake flows through hollow layer; Prismatic deflector is installed on the inboard of body wall in the batch mixing pot, is positioned at the upper end of batch mixing pot endosome; Mixing power is located in the batch mixing pot bottom, is positioned on the stirring mechanical axis of batch mixing pot endosome rotating vane is installed, and stirs the mechanical axis lower end and connects through belt and stir power motor, in the batch mixing pot endosome thermal resistance inductor is arranged.
The full-automatic batch mixing unit of described a kind of PVA is characterized in that: also comprise the equipment controlling organization, stir power motor and be electrically connected with the equipment controlling organization that the thermal resistance inductor is electrically connected with the equipment controlling organization.
Described The full-automatic batch mixing unit of a kind of PVAIt is characterized in that above the batch mixing pot, being provided with exhaust gear, described exhaust gear comprises the powder filter, oil water separator, cistern, the vacuum suction engine, exhaust outlet and signal valve, the powder filter is installed on the batch mixing pot ectosome adjacent with charging aperture and with batch mixing pot endosome and communicates, the powder filter is received oil water separator through a vacuum suction passage, the oil water separator bottom connects drainpipe through signal valve, drainpipe is positioned at the cistern below, signal valve is electrically connected with the equipment controlling organization, the vacuum suction engine is received through another vacuum suction passage in the oil water separator side, and the vacuum suction engine has exhaust outlet.
Described The full-automatic batch mixing unit of a kind of PVA, it is characterized in that described signal valve transmission information to the equipment controlling organization, the equipment controlling organization is automatically according to the vacuum suction channel pressure, and indication vacuum suction engine operates.
Described The full-automatic batch mixing unit of a kind of PVAIt is characterized in that the powder filter is installed on the upper end of batch mixing pot ectosome, by vacuum suction, the gas in the batch mixing pot endosome is extracted out, gas is by the powder filter, the material powder that contains in the gas is filtered, only stay gas to pass through a vacuum suction passage, pass through oil water separator, separate boiling water and mist of oil, moisture left through the drainpipe water conservancy diversion go into cistern, mist of oil then passes through another vacuum suction passage, and is directly outside by exhaust outlet again.
Described The full-automatic batch mixing unit of a kind of PVAIt is characterized in that the discharge water cooling body is connected with the water inlet of the cooling water of the bottom of being located at the batch mixing pot, described water-cooled body comprises normal-temperature water cistern, frequency conversion unit, heat radiation case, a refrigerator, another refrigerator, cooling water water tank, fluid level control valve, water tank ball float, water pump and thermocouple, the normal-temperature water cistern becomes two-way to carry normal-temperature water through the frequency changer component, wherein one the tunnel through heat radiation water inlet access heat radiation case, and the heat radiation delivery port tieback of heat radiation case is to the normal-temperature water cistern; The cooling water water tank is received through fluid level control valve in another road, water tank ball float in fluid level control valve and the cooling water water tank is connected, the cooling water water tank is equipped with bronze pan tube, bronze pan tube one end connects refrigerator, refrigerator is connected with the heat radiation case, and the other end of bronze pan tube connects the heat radiation case, in the cooling water water tank thermocouple is installed, receive behind the cooling nozzle water pump of cooling water water tank and be located at the next of batch mixing pot, approach the water inlet of the cooling water of bottom; Cooling water flows out to the normal-temperature water cistern from the hot water drain outlet after cooling water intake flows through hollow layer.
Described The full-automatic batch mixing unit of a kind of PVA, it is characterized in that two bronze pan tubes are installed in the described cooling water water tank, the one bronze pan tube is received the heat radiation case through a refrigerator, and another bronze pan tube is also received the heat radiation case through another refrigerator; Described thermocouple, water pump and fluid level control valve all are connected with the equipment controlling organization.
The full-automatic batch mixing unit of described a kind of PVA, it is characterized in that: described equipment controlling organization is by finishing control with facilities control console, it all exists and connects with batch mixing pot mechanism, exhaust gear, water-cooled body, particularly the major control parts to each mechanism connect, and comprise that water pump, thermal resistance, stirring power motor, signal valve, vacuum suction engine, fluid level control valve, thermocouple, refrigerator link.Facilities control console is by receiving the information of thermal resistance, automatically controlled water pump, and reaching is about to begin when X spends extracts the cooling water operation to require the temperature of batch mixing pot to rise, and annotates cooling water in the batch mixing pot, and water pump is just out of service when the temperature cooling of batch mixing pot drops to X and spends; Facilities control console is controlled operation and the operation revolution that stirs power motor automatically according to charging and the load of batch mixing pot; Signal valve is sent to facilities control console with the valve opening and closing signal, controls the operation of controlling the vacuum suction engine according to the air pressure of vacuum suction passage, with seasonal oil water separator operation effect, finishes the exhaust work of batch mixing pot; Fluid level control valve is shouldered rod principle according to the physics of ball float and is outpoured normal-temperature water to the cooling water water tank, and fluid level control valve transfers to facilities control console with water injection rate, the automatic control of accepting device console; Thermocouple is transferred to facilities control console with the temperature constantly of cooling water water tank, by the running of refrigerator, makes the water temperature integral body of cooling water water tank remain on X degree-X degree.
The full-automatic batch mixing unit of described a kind of PVA is characterized in that: the pot body hollow layer of described batch mixing pot is sealing, and volume is N cube, and the straight wall of batch mixing pot ectosome and batch mixing pot endosome is spaced apart Y centimetre; The water inlet of cooling water is the next of batch mixing pot, approach the bottom, the hot water drain outlet is positioned at the upper of batch mixing pot, near napex, and cooling water intake is in corresponding opposite with hot water outlet, cooling batch mixing pot can begin cooling at first from the bottom like this, reaches the best effects of cooling, and the material in the batch mixing pot is played best effect.
The full-automatic batch mixing unit of described a kind of PVA, it is characterized in that: the prismatic deflector in the described batch mixing pot is the Qiu Tizhuan of prismatic arc, it places the inboard of the interior body wall of batch mixing pot, be positioned at the upper end of pot body, it is arc-shaped protrusions gradually from batch mixing pot top, reach the peak at NM, diminish gradually downwards again; The design's main effect is to allow material enter can not occur stirring the dead angle when batch mixing pot stirs, by the design of prismatic deflector, can allow the material sufficient movement, reach the best effects of stirring, when discharging, do not have material and put and stay in the batch mixing pot, can fully derive material.
The full-automatic batch mixing unit of described a kind of PVA, it is characterized in that: the rotating vane in the described batch mixing pot is the double-vane two-layer equation, when rotating vane rotation running, to make the material in the batch mixing pot be in unsettled stirring, because the characteristic of hydrolyzable PVA products material material, use this rotating vane can make material when batch mixing, fully have an effect, produce its chemical reaction, reach the effect of production.
The full-automatic batch mixing unit of described a kind of PVA, it is characterized in that: described exhaust gear is the vacuum suction formula, its powder filter is the barrier flaps swapping type, when having the material powder to be drawn out of with air in the batch mixing pot, intercepted on screen pack by the powder filter tablets exactly, when the powder on the screen pack acquires a certain degree, only need to extract out the filter sheet on the powder filter, changing new filter gets final product, because the present invention produces hydrolyzable PVA product, so its material, particularly the powder that is filtered of indication also is hydrolyzable herein, only need to take out the filter that removes and insert in the water, the powder thing on the filter just directly is hydrolyzed.
Advantage of the present invention is: the full-automatic batch mixing unit of PVA of the present invention, structure optimization, easy to operate, employee's demand is few, the production efficiency height, full-automatic detection, control have been realized, not only easy to operate, and the production stay in grade, realized the fully-automatic production process of new and high technology.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of the batch mixing pot mechanism among Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of the batch mixing pot among Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of the exhaust gear among Fig. 1.
Fig. 5 is the structure for amplifying schematic diagram of the water-cooled body among Fig. 1.
Number in the figure explanation: charging aperture 1, discharging opening 2, batch mixing pot 3, prismatic deflector 4, rotating vane 5 stirs mechanical axis 6, stir power motor 7, thermal resistance inductor 8, the water inlet 9 of cooling water, hot water drain outlet 10, normal-temperature water cistern 11, equipment controlling organization 12, hollow layer 13, powder filter 14, oil water separator 15, cistern 16, vacuum suction engine 17, exhaust outlet 18, signal valve 19, frequency conversion unit 20, heat radiation case 21, one refrigerator 22, another refrigerator 23, cooling water water tank 24, fluid level control valve 25, water tank ball float 26, water pump 27, thermocouple 28, bronze pan tube 29.
The specific embodiment
Below in conjunction with drawings and Examples structure of the present invention and operation principle and operating procedure are elaborated:
The full-automatic batch mixing unit of a kind of PVA of the present invention comprises batch mixing pot mechanism;
Described batch mixing pot mechanism comprises charging aperture 1, discharging opening 2, batch mixing pot 3, prismatic deflector 4, rotating vane 5, stirs mechanical axis 6, stirs power motor 7 and thermal resistance inductor 8, charging aperture is positioned at batch mixing pot upper end, and it is the next near the bottom that discharging opening is positioned at the batch mixing pot; The batch mixing pot comprises batch mixing pot ectosome and batch mixing pot endosome, form hollow layer 13 between batch mixing pot endosome and batch mixing pot ectosome, the water inlet 9 of cooling water is located at the next of batch mixing pot, approach the bottom, hot water drain outlet 10 is positioned at the upper of batch mixing pot, near napex, and cooling water intake and hot water outlet be arranged on the opposite face, and cooling water flows out to the normal-temperature water cistern 11 from hot water drain outlet 10 after cooling water intake 9 flows through hollow layer; Prismatic deflector is installed on the inboard of body wall in the batch mixing pot, is positioned at the upper end of batch mixing pot endosome; Mixing power is located in the batch mixing pot bottom, is positioned on the stirring mechanical axis of batch mixing pot endosome rotating vane is installed, and stirs the mechanical axis lower end and connects through belt and stir power motor, in the batch mixing pot endosome thermal resistance inductor is arranged.Stir power motor 7 and be electrically connected with equipment controlling organization 12, thermal resistance inductor 8 is electrically connected with equipment controlling organization 12; The equipment controlling organization is prior art, or any available prior art now.
Material injects batch mixing pot endosome by charging aperture, stir the power motor outputting power, drive the rotation of stirring mechanical axis by belt, allow the material in the batch mixing pot fuse by blade rotation, prismatic deflector helps the mobile mixing of material, cooling water is taken away the heat of batch mixing pot generation by hollow layer or is maintained the temperature of batch mixing pot, the variations in temperature of the detectable batch mixing pot of thermal resistance inductor, send information to the equipment controlling organization, stir power motor and be connected with the equipment controlling organization simultaneously, the power motor operation is stirred in control as required automatically.
The inner chamber of the pot body hollow layer 13 of described batch mixing pot 3 is sealing, and volume prepares volume as required for being any cube, and the straight wall of batch mixing pot ectosome and batch mixing pot endosome is spaced apart certain distance, as required preparation; The water inlet of cooling water is located at the next of batch mixing pot, approach the bottom, the hot water drain outlet is positioned at the upper of batch mixing pot, near napex, and cooling water intake and hot water outlet are arranged on the opposite face, can begin cooling at first from the bottom when cooling off the batch mixing pot like this, reach the best effects of cooling, the material in the batch mixing pot is played best effect.
Prismatic deflector 4 in the described batch mixing pot is Qiu Tizhuan of prismatic arc, and the inboard that it places the interior body wall of batch mixing pot is positioned at the upper end of pot body, and concrete structure is: the arc-shaped protrusions gradually from batch mixing pot top, reach the peak after, diminish gradually downwards again; The design's main effect is to allow material enter can not occur stirring the dead angle when batch mixing pot stirs, by the design of prismatic deflector, can allow the material sufficient movement, reach the best effects of stirring, when discharging, do not have material and put and stay in the batch mixing pot, can fully derive material.
Rotating vane 5 in the described batch mixing pot is double-vane two-layer equations, when rotating vane rotation running, to make the material in the batch mixing pot be in unsettled stirring, because the characteristic of hydrolyzable PVA products material material, use this rotating vane can make material when batch mixing, fully have an effect, produce its chemical reaction, reach the effect of production.
Above the batch mixing pot, be provided with exhaust gear, described exhaust gear comprises powder filter 14, oil water separator 15, cistern 16, vacuum suction engine 17, exhaust outlet 18 and signal valve 19, powder filter 14 is installed on the batch mixing pot ectosome adjacent with charging aperture 1 and with batch mixing pot endosome and communicates, powder filter 14 is received oil water separator 15 through a vacuum suction passage, oil water separator 15 bottoms connect drainpipe through signal valve 19, drainpipe is positioned at cistern 16 belows, signal valve 19 is electrically connected with equipment controlling organization 12, vacuum suction engine 17 is received through another vacuum suction passage in oil water separator 15 sides, and vacuum suction engine 17 has exhaust outlet 18; To the equipment controlling organization, the equipment controlling organization can be automatically according to the vacuum suction channel pressure by signal valve transmission information, the running of indication vacuum suction engine; The powder filter is installed on the upper end of batch mixing pot ectosome, pass through vacuum suction, gas in the batch mixing pot endosome is extracted out, and gas filters the material powder that contains in the gas by the powder filter, only stay gas to pass through a vacuum suction passage, by oil water separator, separate boiling water and mist of oil (containing other vapour or vaporific thing), moisture is left through the drainpipe water conservancy diversion go into cistern, mist of oil then passes through another vacuum suction passage, is directly discharged by exhaust outlet again.
Described exhaust gear is the vacuum suction formula, its powder filter is the barrier flaps swapping type, when having the material powder to be drawn out of with air in the batch mixing pot, intercepted on screen pack by the powder filter tablets exactly, when the powder on the screen pack acquires a certain degree, only need to extract out the filter sheet on the powder filter, changing new filter gets final product, because the present invention produces hydrolyzable PVA product, so its material, particularly the powder that is filtered of indication also is hydrolyzable herein, only needs to take out the filter that removes and inserts in the water, and the powder thing on the filter just directly is hydrolyzed.
Water-cooled body be located at the next of batch mixing pot 3, the water inlet 9 that approaches the cooling water of bottom connects, described water-cooled body comprises normal-temperature water cistern 11, frequency conversion unit 20, heat radiation case 21, a refrigerator 22, another refrigerator 23, cooling water water tank 24, fluid level control valve 25, water tank ball float 26, water pump 27 and thermocouple 28, the normal-temperature water cistern becomes two-way to carry normal-temperature water through the frequency changer component, wherein one the tunnel through heat radiation water inlet access heat radiation case, and the heat radiation delivery port tieback of heat radiation case is to the normal-temperature water cistern; The cooling water water tank is received through fluid level control valve in another road, water tank ball float in fluid level control valve and the cooling water water tank is connected, the cooling water water tank is equipped with bronze pan tube 29, bronze pan tube one end connects refrigerator, refrigerator is connected with the heat radiation case, and the other end of bronze pan tube connects the heat radiation case, in the cooling water water tank thermocouple is installed, receive behind the cooling nozzle water pump of cooling water water tank and be located at the next of batch mixing pot, approach the water inlet of the cooling water of bottom; Cooling water flows out to the normal-temperature water cistern from hot water drain outlet 10 after cooling water intake flows through hollow layer.In the described cooling water water tank two bronze pan tubes can be installed, the one bronze pan tube is received the heat radiation case through a refrigerator, and another bronze pan tube is also received the heat radiation case through another refrigerator; Described thermocouple, water pump and fluid level control valve all are connected with the equipment controlling organization.
Utilize water pump to draw water in the hollow layer of principle with cooling water centre of suction batch mixing pot from cooling water tank, by the water endless form heat of batch mixing pot is taken away, take the hot water cistern out of; The cooling water cistern device has two bronze pan tubes, be arranged in the cooling water of cooling water water tank, one end of each bronze pan tube is connected with a refrigerator, another refrigerator respectively, the other end connects the heat radiation case, each refrigerator also has an end to be connected with the heat radiation case, bronze pan tube can be discharged the heat in the cooling water water tank on the one hand by the heat radiation case like this, refrigerator is also cooling off to bronze pan tube on the other hand, the cooling of bronze pan tube becomes cooling water with regard to directly cooling off for the normal-temperature water of cooling water water tank; The heat radiation case is mainly to two refrigerator coolings, play the effect of equilibrium temperature also for simultaneously two bronze pan tubes, the heat radiation case also is water-cooled, be provided with the heat dissipation pipe in the heat radiation case, the frequency conversion unit is with the heat radiation of the normal-temperature water suction in normal-temperature water cistern case, take out of by the flow circuit of the normal-temperature water case hot water that will dispel the heat, directly pass back into the normal-temperature water cistern; The hot water of normal-temperature water cistern can allow by natural cooling method and enter hot water in the pond and lower the temperature naturally and be normal-temperature water; The frequency conversion unit with the normal-temperature water suction cooling water water tank in the normal-temperature water cistern, is the direct sources at cooling water water tank water source simultaneously, but the size of the suction water yield is to control by the water tank ball float and the fluid level control valve that are installed in cooling water water tank inboard; Fluid level control valve connects with the equipment controlling organization, the control of accepting device controlling organization; Returning apparatus has thermocouple in the cooling water water tank, and thermocouple is the connecting device controlling organization also, can the temperature with the cooling water water tank promptly and accurately send the equipment controlling organization to; The cooling water water tank has one to bring out the mouth of a river cooling water is defeated by water pump, enters the cooling recirculation system of the hollow layer of batch mixing pot.
Described equipment controlling organization is by finishing control with facilities control console, it all exists and connects with batch mixing pot mechanism, exhaust gear, water-cooled body, particularly the major control parts to each mechanism connect, and comprise that water pump, thermal resistance sensor, stirring power motor, signal valve, vacuum suction engine, fluid level control valve, thermocouple, refrigerator link.Facilities control console is by receiving the information of thermal resistance, automatically controlled water pump, the temperature of requirement batch mixing pot rises to be about to begin when reaching the setting number of degrees and extracts the cooling water operation, and the notes cooling water is in the batch mixing pot, and water pump is just out of service when the temperature cooling of batch mixing pot drops to the setting number of degrees; Facilities control console is controlled operation and the operation revolution that stirs power motor automatically according to charging and the load of batch mixing pot; Signal valve is sent to facilities control console with the valve opening and closing signal, controls the operation of controlling the vacuum suction engine according to the air pressure of vacuum suction passage, with seasonal oil water separator operation effect, finishes the exhaust work of batch mixing pot; Fluid level control valve is shouldered rod principle according to the physics of ball float and is outpoured normal-temperature water to the cooling water water tank, and fluid level control valve transfers to facilities control console with water injection rate, the automatic control of accepting device console; Thermocouple is transferred to facilities control console with the temperature constantly of cooling water water tank, by the running of refrigerator, the water temperature integral body of cooling water water tank is remained in the setting number of degrees interval.

Claims (7)

1. The full-automatic batch mixing unit of a kind of PVA, comprise batch mixing pot mechanism; It is characterized in that described batch mixing pot mechanism comprises charging aperture (1), discharging opening (2), batch mixing pot (3), prismatic deflector (4), rotating vane (5), stirs mechanical axis (6), stirs power motor (7) and thermal resistance inductor (8), charging aperture is positioned at batch mixing pot upper end, and it is the next near the bottom that discharging opening is positioned at the batch mixing pot; The batch mixing pot comprises batch mixing pot ectosome and batch mixing pot endosome, form hollow layer (13) between batch mixing pot endosome and batch mixing pot ectosome, the water inlet of cooling water (9) is located at the bottom of batch mixing pot, hot water drain outlet (10) is positioned at the top of batch mixing pot, and cooling water intake and hot water outlet are arranged on the opposite face, and cooling water flows out to the normal-temperature water cistern (11) from hot water drain outlet (10) after cooling water intake (9) flows through hollow layer; Prismatic deflector is installed on the inboard of body wall in the batch mixing pot, is positioned at the upper end of batch mixing pot endosome; Mixing power is located in the batch mixing pot bottom, is positioned on the stirring mechanical axis of batch mixing pot endosome rotating vane is installed, and stirs the mechanical axis lower end and connects through belt and stir power motor, in the batch mixing pot endosome thermal resistance inductor is arranged.
2. according to claim 1 The full-automatic batch mixing unit of a kind of PVA, it is characterized in that also comprising the equipment controlling organization, stir power motor (7) and be electrically connected with equipment controlling organization (12), thermal resistance inductor (8) is electrically connected with equipment controlling organization (12).
3. according to claim 2 The full-automatic batch mixing unit of a kind of PVAIt is characterized in that above the batch mixing pot, being provided with exhaust gear, described exhaust gear comprises powder filter (14), oil water separator (15), cistern (16), vacuum suction engine (17), exhaust outlet (18) and signal valve (19), powder filter (14) is installed on the batch mixing pot ectosome adjacent with charging aperture (1) and with batch mixing pot endosome and communicates, powder filter (14) is received oil water separator through a vacuum suction passage, oil water separator (15) bottom connects drainpipe through signal valve (19), drainpipe is positioned at cistern (16) below, signal valve is electrically connected with equipment controlling organization (12), vacuum suction engine (17) is received through another vacuum suction passage in oil water separator (15) side, and vacuum suction engine (17) has exhaust outlet (18).
4. according to claim 3 The full-automatic batch mixing unit of a kind of PVA, it is characterized in that described signal valve transmission information to the equipment controlling organization, the equipment controlling organization is automatically according to the vacuum suction channel pressure, and indication vacuum suction engine operates.
5. described according to claim 3 or 4 The full-automatic batch mixing unit of a kind of PVAIt is characterized in that the powder filter is installed on the upper end of batch mixing pot ectosome, by vacuum suction, the gas in the batch mixing pot endosome is extracted out, gas is by the powder filter, the material powder that contains in the gas is filtered, only stay gas to pass through a vacuum suction passage, pass through oil water separator, separate boiling water and mist of oil, moisture left through the drainpipe water conservancy diversion go into cistern, mist of oil then passes through another vacuum suction passage, and is directly outside by exhaust outlet again.
6. described according to claim 3 or 4 The full-automatic batch mixing unit of a kind of PVAIt is characterized in that the discharge water cooling body is connected with the water inlet (9) of the cooling water of the bottom of being located at batch mixing pot (3), described water-cooled body comprises normal-temperature water cistern (11), frequency conversion unit (20), heat radiation case (21), one refrigerator (22), another refrigerator (23), the cooling water water tank, fluid level control valve (25), water tank ball float (26), water pump (27) and thermocouple (28), the normal-temperature water cistern becomes two-way to carry normal-temperature water through the frequency changer component, wherein one the tunnel through heat radiation water inlet access heat radiation case, and the heat radiation delivery port tieback of heat radiation case is to the normal-temperature water cistern; The cooling water water tank is received through fluid level control valve in another road, water tank ball float in fluid level control valve and the cooling water water tank is connected, the cooling water water tank is equipped with bronze pan tube (29), bronze pan tube one end connects refrigerator, refrigerator is connected with the heat radiation case, and the other end of bronze pan tube connects the heat radiation case, in the cooling water water tank thermocouple is installed, receive behind the cooling nozzle water pump of cooling water water tank and be located at the next of batch mixing pot, approach the water inlet of the cooling water of bottom; Cooling water flows out to the normal-temperature water cistern from hot water drain outlet (10) after cooling water intake flows through hollow layer.
7. according to claim 6 The full-automatic batch mixing unit of a kind of PVA, it is characterized in that two bronze pan tubes are installed in the described cooling water water tank, the one bronze pan tube is received the heat radiation case through a refrigerator, and another bronze pan tube is also received the heat radiation case through another refrigerator; Described thermocouple, water pump and fluid level control valve all are connected with the equipment controlling organization.
CN2012100501595A 2012-02-29 2012-02-29 Full-automatic PVA (Poly Vinyl Alcoho)mixer unit Pending CN103286873A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107899459A (en) * 2017-12-29 2018-04-13 四川晨光科新塑胶有限责任公司 The method for mixing and batch mixer of hydrolytic susceptibility high molecular material and modified additive
CN114311367A (en) * 2021-11-29 2022-04-12 邓权塑业科技(湖南)有限公司 Equipment and method for removing precipitate on surface of PVC (polyvinyl chloride) pipe

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CN202572686U (en) * 2012-03-01 2012-12-05 福建省众塑生物降解薄膜有限公司 PVA (Polyvinyl Alcohol) full-automatic mixing machine set

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Publication number Priority date Publication date Assignee Title
JPH06344336A (en) * 1993-06-04 1994-12-20 M L Eng Kk Measuring type mixing device of granular resin raw material
CN201086368Y (en) * 2007-07-20 2008-07-16 上海金发科技发展有限公司 High-mix machine with antistatic function
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Publication number Priority date Publication date Assignee Title
CN107899459A (en) * 2017-12-29 2018-04-13 四川晨光科新塑胶有限责任公司 The method for mixing and batch mixer of hydrolytic susceptibility high molecular material and modified additive
CN114311367A (en) * 2021-11-29 2022-04-12 邓权塑业科技(湖南)有限公司 Equipment and method for removing precipitate on surface of PVC (polyvinyl chloride) pipe
CN114311367B (en) * 2021-11-29 2023-08-18 邓权塑业科技(湖南)有限公司 Mixing and quantitative conveying device and method for PVC (polyvinyl chloride) pipe lubricant

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Application publication date: 20130911