CN203598817U - Safe and energy-saving hyperviscous polyurethane reaction kettle system - Google Patents
Safe and energy-saving hyperviscous polyurethane reaction kettle system Download PDFInfo
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- CN203598817U CN203598817U CN201320750815.2U CN201320750815U CN203598817U CN 203598817 U CN203598817 U CN 203598817U CN 201320750815 U CN201320750815 U CN 201320750815U CN 203598817 U CN203598817 U CN 203598817U
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- motor
- output shaft
- planetary gear
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- access device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to a safe and energy-saving hyperviscous polyurethane reaction kettle system which solves the problem that existing reaction kettle systems have no overload protection function to motors. The system comprises a reaction kettle which is provided with a motor, the reaction kettle is internally provided with a stirring rod, the front end of a motor output shaft is connected with the stirring rod, the control end of the motor is connected with a speed-regulating controller and a current switching value converter in series, an alarm is connected to the current switching value converter, and the motor output shaft connected with a torque enhancing accessing device is connected with the stirring rod. The system provided by the utility model has the advantages that the working current of the motor is monitored, and the rotating speed is adjusted and the torque is enhanced through the torque enhancing accessing device when the current is heavy. If the current is continuously increased to the highest value, the system alarms, so that the operator can immediately regulates through the speed-regulating controller to reduce the stirring speed, and thus, the current value is reduced and the motor load is reduced, thereby realizing the purpose of reducing waste of electric energy and protecting the motor.
Description
Technical field
The utility model relates to a kind of polyurethane synthetic reaction part of appliance technical field, relates in particular to a kind of high adhesive aggregation reactive urethane still system of energy-saving safe.
Background technology
In the production of the high sticky polyurethane resin of modern industry, Jue great logarithm producer is regulating the running speed of motor to carry out production control with speed setting controller.In the sticky polyurethane production of resins of height, often produce high sticky polyurethane resin and all will in the full-bodied situation of polyurethane resin, work the very long time, because polyurethane resin viscosity is higher, the shear force that mixer is subject to is stronger.So just cause motor to operate at full capacity always, sometimes also can work overloadingly, the industrial production of this situation, can not meet normal demand of industrial production completely, time one length will cause the damage of motor, and it is very serious to waste in process of production electric energy.Other device is also just simply installed an electric current alarming device on speed setting controller; although can protect motor by deceleration; but also reduce operating efficiency simultaneously; after slowing down in addition, also bring the moment of torsion of stirring inadequate; still easily cause motor overload work, cause motor to damage and waste of energy.If the patent No. is 201120307796.7, name is called the Chinese utility model patent of reactor motor warning device, this device comprises current transformer, electric current relay, flash alarm, power supply, current transformer output is connected with electric current relay input, and electric current relay output is connected with flash alarm input.This patent is sent chimes of doom by electric bell and flash alarm, reminds operating personnel to carry out corresponding measure.Just there are some shortcomings in this patent, although have warning device, only has prompting function, can not adjust motor in time.If can adjust, be also generally to reduce motor speed, there is again above-mentioned shortcoming in this; although protected motor, also reduce operating efficiency simultaneously, after slowing down in addition, also bring the moment of torsion of stirring inadequate; still easily cause motor overload work, cause motor to damage and waste of energy.
Summary of the invention
The utility model has mainly solved existing reactor system not to be possessed motor overload defencive function; and only with simple prompting function and deceleration; still there is motor overload work; cause the problem of motor damage and waste of energy, a kind of high adhesive aggregation reactive urethane still system of energy-saving safe is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of high adhesive aggregation reactive urethane still system of energy-saving safe, comprise reactor, on reactor, be provided with motor, in reactor, be provided with puddler, motor output shaft front end connects puddler, on Electric Machine Control end, be connected with speed setting controller, on described Electric Machine Control end, be also in series with current switch energy converter, on current switch energy converter, be connected with alarm, described motor output shaft is connected with puddler by connecting after a moment of torsion strengthens access device, motor is arranged on shears, shears carries out elevating control by lifting motor, lifting motor control end is connected on current switch energy converter.In the utility model, speed setting controller is used for controlling motor rotation speed, current switch energy converter and speed setting controller are in series, current switch energy converter detects size of current on control end, and the information of alarm received current switch converter is reported to the police.Moment of torsion strengthens access device and is arranged on motor output shaft, can reduce motor speed and motor output shaft moment of torsion is strengthened.Motor output shaft can be selected access or not access, motor power shaft is selected access or is not accessed by crane elevating control, when motor output shaft does not access, according to motor self velocity of rotation, puddler is rotated, if when motor output shaft access, motor speed reduces moment of torsion simultaneously increases.Motor is arranged on crane, selects whether to access moment of torsion strengthen access device by crane.Crane is by lifting motor control lifting, and this Poewr transmission mechanism can adopt worm-and-wheel gear, and rotation is become to rectilinear motion.Lifting motor is connected with current switch energy converter.In current switch energy converter, be provided with an electric current and limit time high value, while reaching inferior high value, will send instruction to lifting motor when current switch energy converter detects electric current, control motor access moment of torsion and strengthen access device, reduce rotating speed, increase moment of torsion.In current switch energy converter, be also set with in addition an electric current and limit peak, the information that will send in the time that current switch energy converter detects that electric current reaches peak is to alarm, and alarm is reported to the police.In switch converter, just compare deterministic process, belong to the conventional electrical control means in this area.The utility model current switch energy converter is monitored motor working current size; and can be in the time that electric current be larger; by moment of torsion aggrandizement apparatus, rotating speed regulated and increase moment of torsion; if electric current continues to increase; while arriving peak; report to the police; operating personnel can be adjusted by speed setting controller in time; reduce mixing speed; make current value step-down, motor load lowers, and makes in whole production process current capacity controlled; reach the electric energy that cuts the waste, the object of protection motor.
As a kind of preferred version, described current switch energy converter includes circuit monitors controller and galvanometer measuring device, described circuit monitors controller is connected with galvanometer measuring device, and circuit monitors controller and galvanometer measuring device input are connected on Electric Machine Control end operating circuit, and galvanometer measuring device output is connected respectively on alarm and lifting motor.Circuit monitors controller is for detection of current current value, and the value detecting is sent to galvanometer value, in galvanometer value, can set the relatively current value of use, galvanometer value compares the current value detecting and default current value, sends information according to comparative result.While arriving inferior high value as current value, send order to lifting motor, when current value arrives peak, send and order to alarm.
As a kind of preferred version, described moment of torsion strengthens access device and comprises the access device output shaft with chassis, ring gear, and be arranged on the train of reduction gears in ring gear, train of reduction gears comprises two the first planetary gears and the second planetary gear, the second planetary gear shape is less than the first planetary gear, the first planetary gear and the second planetary gear are all meshed with ring gear, described motor output shaft front end is provided with engaging tooth portion, engaging tooth portion diameter is greater than motor output shaft diameter, the first planetary gear is meshed with engaging tooth portion on motor output shaft, the second planetary gear does not engage with motor output shaft, on chassis, be set up towards engaging tooth position and be provided with the embedded groove mating with engaging tooth portion phase embedding, access device output shaft is connected with puddler.This moment of torsion strengthens access device by the mounting structure of train of reduction gears and ring gear, motor speed is slowed down, and this structure makes access device volume less, and output torque is larger.In scheme, two the first planetary gears engage with motor output shaft engaging tooth portion in addition, and the second planetary gear does not engage with motor output shaft engaging tooth portion, and this has formed not equidistant engaging structure.Because the second planetary gear engages with ring gear and do not engage with motor output shaft engaging tooth portion, in the time that motor output shaft rotates, motor output shaft drives two the first planetary gears that are engaged with, thereby two first order planetary gear rotations drive chassis to rotate, the rotation on chassis has driven access device output shaft rotation, the second planetary gear rotation that this does not engage with motor output shaft, but because this second planetary gear is less, it is faster that two other first planetary gear is compared in its rotation, will in the rotation direction of chassis, give like this power of the rotation in chassis, the power of this increase finally can be transmitted on access device output shaft like this, make output torque larger.In the time that motor output shaft does not access moment of torsion access device, motor declines under the effect of crane, the engaging tooth portion of motor output shaft front end is inserted in embedded groove, motor output shaft rotates and just drives chassis to rotate, and the first planetary gear does not link with motor output shaft, motor output shaft velocity of rotation is the same with access device output shaft rotation speed like this, and now moment of torsion enhancing access device does not work.When accessing be, crane rises, making engaging tooth portion depart from embedded groove and rise is meshed as for the first row star gear, now motor output shaft rotates and drives the first planetary gear rotation, the first planetary gear rotarily drives chassis rotation, the final access device output shaft that drives rotates, and so not only plays decelerating effect but also plays moment of torsion humidification.
As a kind of preferred version, described chassis back is arranged at intervals with three gear shafts in the one side of access device output shaft, and described the first planetary gear and the second planetary gear are arranged on respectively on gear shaft
The utility model has the advantages that: motor working current size is monitored, and can be in the time that electric current is larger, by moment of torsion aggrandizement apparatus, rotating speed regulated and increase moment of torsion; if electric current continues to increase; while arriving peak, report to the police, operating personnel can be adjusted by speed setting controller in time; reduce mixing speed; make current value step-down, motor load lowers, and makes in whole production process current capacity controlled; reach the electric energy that cuts the waste, the object of protection motor.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural frames diagram of current switch energy converter in the utility model;
Fig. 3 is a kind of cross-sectional view that in the utility model, moment of torsion strengthens access device;
Fig. 4 is a kind of structural representation on chassis in the utility model;
Fig. 5 be in Fig. 3 A-A to a kind of structural representation.
1-reactor 2-puddler 3-motor 4-moment of torsion strengthens the access device 5-crane 6-lifting motor 7-speed setting controller 8-current switch energy converter 9-alarm 10-circuit monitors controller 11-galvanometer measuring device 12-ring gear 13-chassis 14-engaging tooth 15-of portion motor output shaft 16-second planetary gear 17-the first planetary gear 18-gear shaft 19-embedded groove 20-access device output shaft.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
The high adhesive aggregation reactive urethane still system of a kind of energy-saving safe of the present embodiment, as shown in Figure 1, comprise reactor 1, on reactor, be provided with motor 3, in reactor, be provided with puddler 2, motor output shaft front end connects puddler by connecting after a moment of torsion strengthens access device, is connected in series with successively speed setting controller 7, current switch energy converter 8 on Electric Machine Control end, on current switch energy converter, is connected with alarm.As shown in Figure 2, this current converter includes circuit monitors controller 10 and galvanometer measuring device 11, circuit monitors controller is connected with galvanometer measuring device, and circuit monitors controller and galvanometer measuring device input are connected on motor 3 control end operating circuits, and galvanometer measuring device output is connected respectively on alarm and lifting motor.
As shown in Figure 3, moment of torsion strengthens access device and comprises the access device output shaft 20 with chassis 13, ring gear 12, and be arranged on the train of reduction gears in ring gear, train of reduction gears comprises two the first planetary gears 17 and the second planetary gear 16, the second planetary gear shape is less than the first planetary gear, the first planetary gear and the second planetary gear are all meshed with ring gear, motor output shaft front end is provided with engaging tooth portion 14, engaging tooth portion diameter is greater than motor output shaft diameter, the first planetary gear is meshed with engaging tooth portion on motor output shaft, the second planetary gear does not engage with motor output shaft, chassis back is arranged at intervals with three gear shafts 18 in the one side of access device output shaft, the first planetary gear and the second planetary gear are arranged on respectively on gear shaft.On chassis, be set up towards engaging tooth position and be provided with the embedded groove 19 mating with engaging tooth portion phase embedding, access device output shaft is connected with puddler 2.
The present embodiment is in the time of work; current switch energy converter is monitored motor working current size; and can be in the time that electric current be larger; by moment of torsion aggrandizement apparatus, rotating speed regulated and increase moment of torsion; if electric current continues to increase; while arriving peak; report to the police; operating personnel can be adjusted by speed setting controller in time, reduce mixing speed, make current value step-down; motor load lowers; make in whole production process current capacity controlled, reached the electric energy that cuts the waste, the object of protection motor.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used rotor herein, reactor, puddler, motor, moment of torsion strengthen the terms such as access device, crane, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (4)
1. the high adhesive aggregation reactive urethane still system of an energy-saving safe, comprise reactor, on reactor, be provided with motor, in reactor, be provided with puddler, motor output shaft front end connects puddler, on Electric Machine Control end, be connected with speed setting controller, it is characterized in that: on described motor (3) control end, be also in series with current switch energy converter (8), on current switch energy converter, be connected with alarm (9), described motor output shaft is connected with puddler by connecting after a moment of torsion strengthens access device (4), motor is arranged on shears, shears carries out elevating control by lifting motor, lifting motor control end is connected on current switch energy converter.
2. the high adhesive aggregation reactive urethane still system of a kind of energy-saving safe according to claim 1, it is characterized in that described current switch energy converter (8) includes circuit monitors controller (10) and galvanometer measuring device (11), described circuit monitors controller is connected with galvanometer measuring device, and circuit monitors controller and galvanometer measuring device input are connected on motor (3) control end operating circuit, and galvanometer measuring device output is connected respectively on alarm (9) and lifting motor (6).
3. the high adhesive aggregation reactive urethane still system of a kind of energy-saving safe according to claim 1, it is characterized in that described moment of torsion strengthens access device (4) and comprises the have chassis access device output shaft (20) of (13), ring gear (12), and be arranged on the train of reduction gears in ring gear, train of reduction gears comprises two the first planetary gears (17) and the second planetary gear (16), the second planetary gear shape is less than the first planetary gear, the first planetary gear and the second planetary gear are all meshed with ring gear, described motor output shaft front end is provided with engaging tooth portion (14), engaging tooth portion diameter is greater than motor output shaft diameter, the first planetary gear is meshed with engaging tooth portion on motor output shaft, the second planetary gear does not engage with motor output shaft, on chassis, be set up towards engaging tooth position and be provided with the embedded groove (19) mating with engaging tooth portion phase embedding, access device output shaft is connected with puddler (2).
4. the high adhesive aggregation reactive urethane still system of a kind of energy-saving safe according to claim 3, it is characterized in that described chassis (13) is arranged at intervals with three gear shafts (18) in the one side of access device output shaft dorsad, described the first planetary gear (17) and the second planetary gear (16) are arranged on respectively on gear shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320750815.2U CN203598817U (en) | 2013-11-22 | 2013-11-22 | Safe and energy-saving hyperviscous polyurethane reaction kettle system |
Applications Claiming Priority (1)
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CN201320750815.2U CN203598817U (en) | 2013-11-22 | 2013-11-22 | Safe and energy-saving hyperviscous polyurethane reaction kettle system |
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CN203598817U true CN203598817U (en) | 2014-05-21 |
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CN201320750815.2U Expired - Fee Related CN203598817U (en) | 2013-11-22 | 2013-11-22 | Safe and energy-saving hyperviscous polyurethane reaction kettle system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114877061A (en) * | 2022-04-11 | 2022-08-09 | 无锡天昀新能源科技有限公司 | Can transship and keep apart inversion formula slewing reducer |
-
2013
- 2013-11-22 CN CN201320750815.2U patent/CN203598817U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114877061A (en) * | 2022-04-11 | 2022-08-09 | 无锡天昀新能源科技有限公司 | Can transship and keep apart inversion formula slewing reducer |
CN114877061B (en) * | 2022-04-11 | 2024-01-16 | 无锡天昀新能源科技有限公司 | Inversion type rotary speed reducer capable of being isolated by overload |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181122 |
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CF01 | Termination of patent right due to non-payment of annual fee |