CN205700478U - Feed arrangement by explosion-proof driven by servomotor - Google Patents
Feed arrangement by explosion-proof driven by servomotor Download PDFInfo
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- CN205700478U CN205700478U CN201620347794.3U CN201620347794U CN205700478U CN 205700478 U CN205700478 U CN 205700478U CN 201620347794 U CN201620347794 U CN 201620347794U CN 205700478 U CN205700478 U CN 205700478U
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- explosion
- proof
- servomotor
- cock
- feed arrangement
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Abstract
The utility model proposes a kind of feed arrangement by explosion-proof driven by servomotor, including: feed arrangement body, shaft coupling, explosion-proof servomotor and explosion-proof control box, wherein, explosion-proof control box is connected with explosion-proof servomotor by cable, it is provided with controller and servo-driver in explosion-proof control box, the output of controller is connected with the input of servo-driver, the output of servo-driver is connected with explosion-proof servomotor, explosion-proof servomotor is connected with one end of shaft coupling, the other end of shaft coupling is connected with feed arrangement body, feed arrangement body includes: drive shaft, cock, valve ball, load plunger, charging aperture and discharging opening.The utility model uses explosion-proof servomotor as the drive control apparatus of material feed device, can realize accurate speed and position control accurately, and control accuracy is high.
Description
Technical field
The utility model relates to material charging and technical field of servo control, drives by explosion-proof servomotor particularly to one
Dynamic feed arrangement.
Background technology
It for the special material of some in chemical plant installations, as with more strongly adherent solidliquid mixture, is capable of accurately
The general complete set of equipments of metering and control is more rare, and this kind equipment especially with explosion prevention function has no that domestic manufacturer carries
Supply.This kind equipment is mostly import special equipment, uses customization form, and control mode is relay+mechanical cam control mode,
In use, there is aging of electrical element and the problem such as cam mechanism is easy to wear, accuracy and reliability are poor.Additionally,
The parts of import equipment mostly are special product, the stopping production having, and maintenance replacing is difficult to.
Patent CN 102463070A discloses a kind of reactor feed arrangement, and this feed arrangement can realize that material feeds,
But not there is explosion-resistance characteristic, and the accuracy of material charging control is not high.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
To this end, the purpose of this utility model is to propose a kind of feed arrangement by explosion-proof driven by servomotor, use anti-
Quick-fried servomotor, as the drive control apparatus of material feed device, can use in the explosion-proof area such as chemical plant installations, and realize essence
True speed and accurately position control, control accuracy and reliability are high.
To achieve these goals, embodiment of the present utility model provides a kind of by the charging dress of explosion-proof driven by servomotor
Putting, comprising: feed arrangement body, shaft coupling, explosion-proof servomotor and explosion-proof control box, wherein, described explosion-proof control box leads to
Cross cable to be connected with described explosion-proof servomotor, in described explosion-proof control box, be provided with controller and servo-driver, institute
The output stating controller is connected with the input of described servo-driver, and the output of described servo-driver is explosion-proof with described
Servomotor is connected, to be sent control signal by described controller to described servo-driver, by described servo-driver root
Drive the work of described explosion-proof servomotor, described explosion-proof servomotor front end and described shaft coupling according to described control signal
One end is connected, and the other end of described shaft coupling is connected with described feed arrangement body, and described feed arrangement body includes: drive
Axle, cock, valve ball, loading plunger, charging aperture and discharging opening, wherein, the other end phase of one end of described drive shaft and universal driving shaft
Even, the other end of described drive shaft is connected with one end of described cock, and the other end of described cock is connected with described loading plunger,
Offer a through hole in the centre of described cock, the two ends of described through hole connect with described charging aperture and described discharging opening respectively,
Described valve ball is positioned in described through hole, is respectively arranged with step at the two ends of described through hole described to be limited to described valve ball
Motion in the through hole of cock, described charging aperture connects to access material with outside material pot, and described discharging opening is anti-with outside
Answering device to be connected so that described material to be delivered to described reactor, wherein, described explosion-proof servomotor is at described servo-driver
Control under, driving described shaft coupling to drive, described cock is intermittent rotates, and then the valve ball in described cock is in catalyst tank
Move downward with under the pressure reduction of described reactor and self gravitation effect, it is achieved material repeat metering and conveying.
Further, described cock uses taper cock, and wherein, the top of described taper cock is connected with described drive shaft,
The bottom of described taper cock is connected with described loading plunger.
Further, it is provided with spring mechanism in described loading plunger.
Further, the through hole in described cock is perpendicular to horizontal axis.
Further, described controller uses programmable controller PLC.
According to the utility model embodiment by the feed arrangement of explosion-proof driven by servomotor, use explosion-proof servomotor to make
For the drive control apparatus of material feed device, also can realize accurately for special materials such as having sticking solidliquid mixture
Charging control.Highly versatile, correlation control unit is the universal product, can select the portion of dimension according to feeding quantity size
Part, the maintenance that the later stage uses is changed all very convenient.PLC control instead of the control mode of relay+mechanical cam so that control
Succinctly, performance is higher, and mechanical transmission structure is simpler, it is easy to uses and safeguards.Control and power sections uses general anti-explosion to produce
Product and design combination, be applicable to the various factory with requirement of explosion proof or region.
The additional aspect of the utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Brief description
Above-mentioned and/or additional aspect of the present utility model and advantage are from combine will the description to embodiment for the accompanying drawings below
Become obvious and easy to understand, wherein:
Fig. 1 for according to the utility model embodiment by the structure chart of the feed arrangement of explosion-proof driven by servomotor；
Fig. 2 is the structure chart of the feed arrangement body according to the utility model embodiment；
Reference
Feed arrangement body-100, shaft coupling-200, explosion-proof servomotor-300, explosion-proof control box-400,
Charging aperture-1, bolt-2, rear end cap-3, load plunger-4, valve ball-5, taper cock-6, drive end bearing bracket-7,
Drive shaft-8, bearing-9, discharging opening-10.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining the utility model, and it is not intended that to the utility model
Restriction.
As it is shown in figure 1, the utility model embodiment by the feed arrangement of explosion-proof driven by servomotor, comprising: charging dress
Put body the 100th, shaft coupling the 200th, explosion-proof servomotor 300 and explosion-proof control box 400400.
Specifically, explosion-proof control box 400 is connected with explosion-proof servomotor 300 by cable.Wherein, explosion-proof control box
The explosion-proof control box 400 that 400 can use model to be BXP52, its explosion-proof mark: Expx II T4 (explosive gas atmosphere),
DIPA20TA T4 (combustible dust environment)；Degree of protection: IP65.
It is provided with the control device such as controller and servo-driver in explosion-proof control box 400.The output of controller with
The input of servo-driver is connected, and the output of servo-driver is connected with explosion-proof servomotor 300.Specifically, control
Device is for sending control signal to servo-driver, and servo-driver drives explosion-proof servomotor 300 work according to control signal
Make.
Preferably, controller can use programmable controller PLC, has analog input/output function.Need explanation
, the selection type of controller is not limited to PLC device, can also be other kinds of controller, not repeat them here.
In an embodiment of the present utility model, the output-current rating of servo-driver: 6.3A.
Explosion-proof servomotor 300 front end is connected with one end of shaft coupling 200, the other end of shaft coupling 200 and charging dress
Put body 100 to be connected.Wherein, the running parameter of explosion-proof servomotor 300 is as follows: rated current 4.26A；Rated speed
2300；Nominal torque 3.5N.m (peak torque 13.4N.m)；Explosion-proof mark: II 2GExd II BT4；Degree of protection: IP64.
In an embodiment of the present utility model, explosion-proof servomotor 300 is further configured with planetary reducer, its
In, the speed reducing ratio of this planetary reducer is 50:1, and the nominal torque of output end of reducer is: 3.5 × 50=175N.m.
As in figure 2 it is shown, feed arrangement body 100 includes: the 5th, drive end bearing bracket the 7th, rear end cap the 3rd, drive shaft the 8th, cock the 6th, valve ball adds
Carry plunger the 4th, charging aperture 1 and discharging opening 10.Wherein, drive end bearing bracket 7 and rear end cap 3 are fixed by bolt 2, and one end of drive shaft 8 leads to
Crossing bearing 9 to be connected with the other end of universal driving shaft, the other end of drive shaft 8 is connected with one end of cock 6, the other end of cock 6 with
Load plunger 4 to be connected, offer a through hole in the centre of cock 6.Wherein, it is provided with spring mechanism in loading plunger 4.Preferably,
Through hole in cock 6 is perpendicular to horizontal axis.
In an embodiment of the present utility model, charging aperture 1 is above, and discharging opening 10 is positioned at lower section, the two of through hole
End connects with charging aperture 1 and discharging opening 10 respectively, and valve ball 5 is positioned in through hole, and the part that this through hole is positioned at cock 6 is also permissible
It is referred to as valve pocket.It with reference to Fig. 2, is respectively arranged with step at the two ends of through hole and moves in valve ball 5 to be limited to the through hole of cock 6.
Charging aperture 1 connects to access material with outside material pot, and discharging opening 10 is connected with outside reactor to be delivered to material
Reactor.
It should be noted that material can include catalyst raw material liq, solidliquid mixture and have viscosity or corrosivity
Industrial chemicals.But, the species of material is not limited to above-mentioned, can also be for various material, especially condition valve harsh, general
The material that the devices such as door should not control.
In an embodiment of the present utility model, as in figure 2 it is shown, cock 6 uses taper cock 6.The top of taper cock 6
Portion is connected with drive shaft 8, and the bottom of taper cock 6 is connected with loading plunger 4.
Additionally, the utility model embodiment by the feed arrangement of explosion-proof driven by servomotor, be also configured with proximity switch,
Motor mounting platform, guard grating, machined piece etc., do not repeat them here.
Below the course of work by the feed arrangement of explosion-proof driven by servomotor of the utility model embodiment is said
Bright.
Specifically, explosion-proof servomotor 300 is under the control of servo-driver, drives shaft coupling 200 to drive drive shaft
8, and then drive that cock 6 is intermittent to be rotated, so the valve ball 5 in cock 6 at catalyst tank and the pressure reduction of reactor and self is heavy
Moving downward under power effect, cock 6 rotates under the drive of drive shaft 8 clockwise or counterclockwise, and every 90-degree rotation stops
Only preset duration (for example, several seconds), so circulates, it is achieved material repeat metering and conveying.
When cock 6 is in vertical 0 degree (parallel with vertical axis), performed by the feed arrangement of explosion-proof driven by servomotor
Charging and blowing action；
When cock 6 90-degree rotation for the first time (relative initial position 90 degree), stopping action；
When cock 6 second time 90-degree rotation (relative initial position 180 degree), by the charging dress of explosion-proof driven by servomotor
Put execution blowing and charging action；
When cock 6 third time 90-degree rotation (relative initial position 270 degree), stopping action；
When the 4th 90-degree rotation of cock 6 (relative initial position 360 degree, return to initial position), by explosion-proof servo electricity
The feed arrangement that machine drives performs charging and blowing action, thus completes a swing circle, thus again repeats, by control
The interval time of 90-degree rotation can control inlet amount, so circulates.
Below as a example by cock 6 turns clockwise, to the feed arrangement by explosion-proof driven by servomotor of the present utility model
The course of work illustrate.
(1), when initially driving, the catalyst in catalyst tank prepares with OMS (fluid chemical raw material) and uses low-pressure nitrogen
Pressurization.Now, the cock 6 valve pocket (through hole) of feed arrangement of the present utility model is in level (closedown) position.
(2) starting servo-driver, driver drives taper cock 6 to be rotated clockwise by drive shaft 8, every
90 ° of degree stop a period of time (such as the several seconds).Now valve pocket is in vertical position, this position on the one hand make material in valve pocket to
Lower discharge, on the other hand in chamber, material eliminating valve ball 5 falls, and 5 times backwardnesss of valve ball make the material of charging aperture 1 pass through through hole
Again valve pocket is filled.
(3) when feed arrangement again turn clockwise 90 ° to (valve pocket is in) horizontal level when, servo-driver is again
Operation suspension, now catalyst feed input and output material is off again state.
(4) when feed arrangement turns clockwise 90 ° again, make again valve pocket in vertical position, now the material row in valve pocket
Going out, valve ball 5 is discharged with material by top and is dropped down onto bottom, and valve pocket filled again by the material on top.
(5) circulation repeats above-mentioned motion process, changes the dress of valve pocket, row time by change level, vertical movement state
Number, i.e. the feeding quantity of controllable adjustable catalyst feed.
According to the utility model embodiment by the feed arrangement of explosion-proof driven by servomotor, use explosion-proof servomotor to make
For the drive control apparatus of material feed device, also can realize accurately for special materials such as having sticking solidliquid mixture
Charging control.Highly versatile, correlation control unit is the universal product, can select the portion of dimension according to feeding quantity size
Part, the maintenance that the later stage uses is changed all very convenient.PLC control instead of the control mode of relay+mechanical cam so that control
Succinctly, performance is higher, and mechanical transmission structure is simpler, it is easy to uses and safeguards.Control and power sections uses general anti-explosion to produce
Product and design combination, be applicable to the various factory with requirement of explosion proof or region.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Specific features, structure, material or the spy that the description of example " or " some examples " etc. means to combine this embodiment or example describes
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiment or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from the utility model to restriction of the present utility model
Principle and above-described embodiment can be changed in the range of the utility model in the case of objective, change, replace and
Modification.Scope of the present utility model is limited by claims are extremely equivalent.
Claims (5)
1. one kind by the feed arrangement of explosion-proof driven by servomotor, it is characterised in that include: feed arrangement body, shaft coupling, anti-
Quick-fried servomotor and explosion-proof control box, wherein,
Described explosion-proof control box is connected with described explosion-proof servomotor by cable, is provided with control in described explosion-proof control box
Device processed and servo-driver, the output of described controller is connected with the input of described servo-driver, described servo-drive
The output of device is connected with described explosion-proof servomotor, to be sent control letter by described controller to described servo-driver
Number, described servo-driver is driven the work of described explosion-proof servomotor according to described control signal,
Described explosion-proof servomotor front end is connected with one end of described shaft coupling, the other end of described shaft coupling and described charging
Device body is connected,
Described feed arrangement body includes: drive shaft, cock, valve ball, loading plunger, charging aperture and discharging opening, wherein, described drives
One end of moving axis is connected with the other end of universal driving shaft, and the other end of described drive shaft is connected with one end of described cock, described rotation
The other end of plug is connected with described loading plunger, offers a through hole in the centre of described cock, and the two ends of described through hole are respectively
Connecting with described charging aperture and described discharging opening, described valve ball is positioned in described through hole, sets respectively at the two ends of described through hole
Be equipped with step described valve ball to be limited in the through hole of described cock motion, described charging aperture connect with the material pot of outside with
Accessing material, described discharging opening is connected with outside reactor so that described material is delivered to described reactor,
Wherein, described explosion-proof servomotor is under the control of described servo-driver, drives described shaft coupling to drive described rotation
Plug intermittence rotates, and then the valve ball in described cock is under the pressure reduction and self gravitation effect of catalyst tank and described reactor
Move downward, it is achieved material repeat metering and conveying.
2. as claimed in claim 1 by the feed arrangement of explosion-proof driven by servomotor, it is characterised in that described cock uses cone
Shape cock, wherein, the top of described taper cock is connected with described drive shaft, the bottom of described taper cock and described loading post
Plug is connected.
3. as claimed in claim 1 or 2 by the feed arrangement of explosion-proof driven by servomotor, it is characterised in that described loading post
It is provided with spring mechanism in plug.
4. as claimed in claim 1 by the feed arrangement of explosion-proof driven by servomotor, it is characterised in that leading in described cock
Hole is perpendicular to horizontal axis.
5. as claimed in claim 1 by the feed arrangement of explosion-proof driven by servomotor, it is characterised in that described controller uses
Programmable controller PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347794.3U CN205700478U (en) | 2016-04-22 | 2016-04-22 | Feed arrangement by explosion-proof driven by servomotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347794.3U CN205700478U (en) | 2016-04-22 | 2016-04-22 | Feed arrangement by explosion-proof driven by servomotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205700478U true CN205700478U (en) | 2016-11-23 |
Family
ID=57296182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620347794.3U Withdrawn - After Issue CN205700478U (en) | 2016-04-22 | 2016-04-22 | Feed arrangement by explosion-proof driven by servomotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205700478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688757A (en) * | 2016-04-22 | 2016-06-22 | 陈黔宁 | Feeding device driven by explosion-proof servo motor |
| CN107213852A (en) * | 2017-07-12 | 2017-09-29 | 衢州市鼎盛化工科技有限公司 | A kind of heat transfer reactor and its application |
-
2016
- 2016-04-22 CN CN201620347794.3U patent/CN205700478U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688757A (en) * | 2016-04-22 | 2016-06-22 | 陈黔宁 | Feeding device driven by explosion-proof servo motor |
| CN105688757B (en) * | 2016-04-22 | 2018-06-29 | 南京科技职业学院 | The feed arrangement driven by explosion-proof servo motor |
| CN107213852A (en) * | 2017-07-12 | 2017-09-29 | 衢州市鼎盛化工科技有限公司 | A kind of heat transfer reactor and its application |
| CN107213852B (en) * | 2017-07-12 | 2023-05-26 | 衢州市鼎盛化工科技有限公司 | Heat exchange reactor and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180629 |