CN202632124U - Flow equilibrium controller - Google Patents
Flow equilibrium controller Download PDFInfo
- Publication number
- CN202632124U CN202632124U CN 201220165257 CN201220165257U CN202632124U CN 202632124 U CN202632124 U CN 202632124U CN 201220165257 CN201220165257 CN 201220165257 CN 201220165257 U CN201220165257 U CN 201220165257U CN 202632124 U CN202632124 U CN 202632124U
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- gate
- bin gate
- flow
- control
- flow equilibrium
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Abstract
The utility model relates to a flow equilibrium controller comprising a shell, wherein the upper part of the shell is provided with a feed port; the lower part of the feed port is connected with a feed gate; one side of the feed port is connected with a flow inductor plate; the lower part of the flow inductor plate is provided with a weighing sensor which is connected with a control instrument; one end of the shell is provided with a feed gate driving device; the driving device of the feed gate is a linear displacement mechanism or an angular displacement mechanism; and the output end of the feed gate driving device performs a reciprocating rectilinear motion or a forward and reverse rotary motion so as to control open/close of the feed gate. The utility model provides a flow equilibrium controller with manual operation and automatic control functions, and can automatically control the driving device through the motor so as to drive the open/close of the feed gate; when the device malfunctions, emergency measure can be performed to guarantee continuation of the production with no requirements for forcedly closing the device; normal production can continue by manual operation according to the flow scale value on the feed gate by manual work, thus improving the fluency for using the device and improving the production efficiency.
Description
Technical field
The utility model relates to the measurement opertaing device, especially adopts weighing measurement mass flow, pneumatic, electronic, gate Control Flow, and the balanced measurement opertaing device of dependable flow.
Background technology
Measuring opertaing device is mechanical industry instrument and meter complex art; The normal swash plate type flow measurement technology that adopts in the prior art; As shown in Figure 1, comprise trapezoidal housing 115, said housing 115 tops have charging aperture 104; Charging aperture 104 lower curved edges connect arc-shaped door 108, and at one of which side connection traffic tablet 103; The bottom of said flow sensing plate 103 is equipped with the LOAD CELLS 102 that links to each other with control instrument 101; Said control instrument 101 is positioned at an end of housing 115; The drive unit that the other end installation and control arc-shaped door 108 of said housing 115 opens and closes, said drive unit comprises bellows 111, and the diaphragm 112 that is used is installed in the said bellows 111; The centre of bellows 111 has air intake opening 113; Its underpart is provided with vent port 114, and said diaphragm 112 passes housing 115 through push rod 109 and is connected with the coupling shaft 106 of said arc-shaped door 108, on the said push rod 109 back-moving spring 110 is installed also.
Its principle of work is: through the keying of driving device controls arc-shaped door 108, when air intake opening 113 inflations, the diaphragm 112 in the bellows 111 is heaved; Push away (arrow A direction) before the push rod 109, arc-shaped door 108 is rotated counterclockwise around rotating shaft 107, and then arc-shaped door 108 is opened; Charging aperture 104 chargings this moment, the gas in the diaphragm 112 are through vent port 114 exhausts, and diaphragm 112 is withdrawn; Push rod 109 is retracted (arrow B direction) through back-moving spring 110; This moment, arc-shaped door 108 turned clockwise, and then arc-shaped door 108 is closed, and the degree of promptly heaving through diaphragm 112 is controlled the openings of sizes of arc-shaped door 108; When arc-shaped door 108 is opened charging, utilize to be installed in the instantaneous delivery of continuous LOAD CELLS 102 continuous coverages in flow sensing plate 103 bottoms, and calculate the accumulative total total amount of material through control instrument 101 through the material 105 of induction punching.The size of material 105 flows guarantees the equilibrium of material 105 flows by the bin gate control of pneumatic or motorized adjustment.This product is widely used, and makes easy.But also there is following shortcoming:
(1) in the actual use, the inflation through diaphragm 112 is controlled advancing of push rod 109 with venting and is retreated, thereby realizes the keying of arc-shaped door 108; In case diaphragm 112 damages, and leaks gas, gas is then discharged from vent port 114; Arc-shaped door 108 spring 110 that will be reset is closed automatically, and then material 105 can't be from charging aperture 104 chargings, thereby can't measure the instantaneous delivery of material 105; Can both operate as normal even measure LOAD CELLS 102, control instrument 101, also can't continue to measure the instantaneous delivery of material 105, need to shut down the back and change diaphragm; Then the serviceable life of diaphragm low, increased the use cost of parts, reduced production efficiency;
(2) device drive installation and use trouble in case after diaphragm 112 damages, do not have other starter gear material 105 chargings, have influenced the production efficiency of complete machine;
(3) in the actual application, normally four to tens equipment are worked simultaneously, and chain control.With the flour production line is example; After if wherein this equipment failure then must be shut down all same categories of device and other cleaning equipment components, the failure cause of checkout facility, the diaphragm of changing an equipment usually needs one hour; Increased working strength of workers; Loss is bigger, has a strong impact on the continuity of production, influences the stability of flour quality.
The utility model content
Shortcomings such as the applicant is to needing often to change diaphragm in the above-mentioned existing production technology, and cost is high, and production efficiency is low provide a kind of rational in infrastructure, easy to operate flow equilibrium controller, thus improved the stability of equipment, reduce cost, enhance productivity.
The technical scheme that the utility model adopted is following:
A kind of flow equilibrium controller comprises housing, and said housing top has charging aperture; The charging aperture bottom connects bin gate, and at one of which side connection traffic tablet, the bottom of said flow sensing plate is equipped with the LOAD CELLS that links to each other with control instrument; One end of said housing is provided with the bin gate drive unit; The drive unit of said bin gate is straight-line displacement mechanism or angular displacement mechanism, and the output terminal of said bin gate drive unit is done linear reciprocating motion or forward and reverse rotatablely moving, the keying of control bin gate.
Its further technical scheme is:
Drive unit comprises gear train, and said gear train can adopt gear mechanism, belt wheel mechanism or turbine and worm mechanism, and be installed on the input end of drive unit;
The power source of drive unit can adopt electric-powered source or manual power source;
Angular displacement mechanism is forward and reverse rotating mechanism of control bin gate rotation: the output shaft of gear train is connected the rotation of drive bin gate with bin gate, the control bin gate opens and closes;
Straight-line displacement mechanism is control bin gate rotating mechanism: the output terminal of straight-line displacement mechanism connects push rod, and said push rod is connected with bin gate, the rotation of expulsive force control bin gate;
The leading screw and nut mechanism that straight-line displacement mechanism moves for control bin gate linear reciprocation: the charging aperture bottom connects hopper; Be positioned at the charging aperture bottom and be provided with guide piece; Said screw mandrel is parallel with guide piece; Being equipped with on the said guide piece can be along the gate sheet of its slippage, and gate sheet is connected with nut, does linear reciprocating motion;
Said bin gate can adopt arc-shaped door structure or jib door structure;
The rule of indication flow value is installed on the said bin gate;
Gate mechanism is installed in the port of charging aperture, and said gate mechanism can adopt cylinder gate or induced electricity magnet gate.
The beneficial effect of the utility model is following:
The utility model provides a kind of flow equilibrium controller with manual, automatic control function, can pass through the motor automatically controlled actuating device, thereby drives the keying of bin gate; Drive unit can adopt straight-line displacement or angular displacement device, and various informativeization used flexibly; When the drive unit device damages, when perhaps breaking down, can directly manually shake handwheel, directly control the keying of arc-shaped door through the rotation of handwheel, can control its flow through scale set on the bin gate, thereby replace LOAD CELLS; The utility model can adopt emergency measure to guarantee the continuation of producing when device fails, need not hard closing equipment; Through manual work according to the flow scale chi manual operation on the bin gate; Still can carry out ordinary production, the fluency that raising equipment uses is enhanced productivity.
Description of drawings
Fig. 1 is the structural representation of flow equilibrium tester in the prior art.
Fig. 2 is the structural representation of first kind of embodiment of the utility model.
Fig. 3 is the structural representation of second kind of embodiment of the utility model.
Fig. 4 is the structural representation of the third embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the utility model is described.
Embodiment one:
As shown in Figure 2; The described flow equilibrium controller of the utility model comprises housing 115, and housing 115 tops have charging aperture 104; Charging aperture 104 lower curved edges one side connection traffic tablet 103; Charging aperture 104 lower curved edges connect arc-shaped door 108, and the curved edge place of arc-shaped door 108 is provided with the circular arc rule 16 that matches, and the curved edge place of charging aperture 104 is provided with the pointer 17 that is used with circular arc rule 16; The bottom of flow sensing plate 103 is equipped with the LOAD CELLS 102 that links to each other with control instrument 101, and control instrument 101 is positioned at an end of housing 115, and housing 115 other ends are provided with the drive unit that control arc-shaped door 108 opens and closes, and drive unit adopts angular displacement mechanism; Angular displacement mechanism is forward and reverse rotating mechanism of control bin gate rotation: comprise motor 21; Motor 21 is fixed on the madial wall of housing 115, and the output shaft of motor 21 connects gear train, and gear train is installed in the case 26 of outer end of housing 115; The output shaft of gear train connects transmission shaft 22; Transmission shaft 22 connects rotation Z-axis angular displacement mechanism through axle sleeve 20, and rotation Z-axis angular displacement mechanism adopts reductor 19, and reductor 19 drives for the turbine and worm reductor; Self-locking has at an arbitrary position improved the stability of entire mechanism; Connect the arc-shaped door 108 that the control charging aperture opens and closes through rotating shaft 18 on the reductor 19; Be positioned at case 26 outer ends the handwheel 24 that is connected with transmission shaft 22 also is installed, can directly control arc-shaped door 108 and open and close through the rotation of handwheel 24.
Gear train can adopt gear mechanism, belt wheel mechanism or turbine and worm mechanism, and be installed on the input end of drive unit; Through the ratio of gear of gear train, realized the rotation of transmission shaft 22 easily, thereby realized rotation through reductor 19 control arc-shaped doors 108, reach the function that opens and closes arc-shaped door 108.
Its principle of work is following: see Fig. 2, and during work, starter motor 21, motor 21 drives driving wheel 25 and rotates; Drive engaged wheel 23, handwheel 24 and transmission shaft 22 through driving wheel 25 and rotate simultaneously, thereby arc-shaped door 108 is rotated counterclockwise around rotating shaft 18, arc-shaped door 108 is opened; Material 105 is fallen to putting to be installed on the flow sensing plate 103 of charging aperture 104 bottoms by charging aperture 104 orders, and LOAD CELLS 102 receives the impulsive force signal of material 105, sends into control instrument 101 and converts the instantaneous delivery value into; And compare computing with the target flow value of setting, if do not reach desired value, can arc-shaped door 108 be continued out greatly through reductor 19; If just reach desired value, arc-shaped door 108 keeps original position motionless, if surpass desired value; Arc-shaped door 108 turns down, and reaches consistent until measuring flow with target flow, realizes the Balance Control of flow.This utility model control instantaneous delivery is more accurate, easy and simple to handle.
Because an end of transmission shaft 22 also is equipped with handwheel 24; Handwheel 24 is connected with transmission shaft 22; Can realize synchronous rotation, the curved edge of arc-shaped door 108 has the rule 16 that matches, the flow of material in the time of can controlling and indicate arc-shaped door 108 to be opened to this position easily through rule 16; This flow value is noted through demarcating when the measuring system operate as normal, and is corresponding with the actual flow value.
Embodiment two:
As shown in Figure 3; The described flow equilibrium controller of the utility model comprises housing 115, and housing 115 tops have charging aperture 104; Charging aperture 104 lower curved edges one side connection traffic tablet 103; Charging aperture 104 lower curved edges connect arc-shaped door 108, and the curved edge place of arc-shaped door 108 is provided with the circular arc rule 16 that matches, and the curved edge place of charging aperture 104 is provided with the pointer 17 that is used with circular arc rule 16; The bottom of flow sensing plate 103 is equipped with the LOAD CELLS 102 that links to each other with control instrument 101; Control instrument 101 is positioned at an end of housing 115; Housing 115 other ends are provided with drive unit, connect the angular displacement mechanism of the keying of control arc-shaped door 108 on the output shaft of drive unit; Straight-line displacement mechanism is control bin gate rotating mechanism: comprise motor 21; Motor 21 is fixed on the madial wall of housing 115; The output shaft of motor 21 connects gear train, and gear train is installed in the case 26 of outer end of housing 115, and the output shaft of gear train connects push rod 29; One end of push rod 29 is through bearing 27 connecting bushings 28, and the other end of push rod 29 is connected with the coupling shaft 106 of arc-shaped door 108; Be positioned at case 26 outer ends the handwheel 24 coaxial with push rod 29 also is installed.
The port of charging aperture 104 is provided with gate mechanism, and gate mechanism can adopt cylinder gate or induced electricity magnet gate; As shown in Figure 3, gate 30 is through cylinder 31 controls, and when energising, gate 30 is in open mode, and when outage, gate 30 is in closed condition.When outage, cut off the reinforced action of continuation automatically through gate 30, avoid the accumulation of material, the waste resource.
In the actual use, through the driving of motor 21 or handwheel 24,28 rotations of control axle sleeve, thus drive push away before the push rod 29 or after move, the rotation of the mobile drive arc-shaped door 108 of push rod 29, thus realized the keying of arc-shaped door 108.Practical and easy to operate.
Embodiment three:
As shown in Figure 4; The described flow equilibrium controller of the utility model; Comprise housing 115, housing 115 tops have charging aperture 104, and charging aperture 104 bottoms connect hopper 38; Hopper 38 outlet at bottom place connection traffic tablets 103, flow sensing plate 103 is connected with the LOAD CELLS 102 that links to each other with control instrument 101; Housing 115 1 ends also are equipped with drive unit, connect the straight-line displacement mechanism of the keying of control jib door on the output shaft of drive unit; The leading screw and nut mechanism that straight-line displacement mechanism moves for control bin gate linear reciprocation; It is carried through gear train, connects screw mandrel 32 on the output shaft of gear train, is positioned at hopper 38 ends and is provided with guide piece 33; Screw mandrel 32 is parallel with guide piece 33, and screw mandrel 32 is positioned at the bottom of guide piece 33; Being equipped with on the guide piece 33 can be along the gate sheet 36 of its slippage, and gate sheet 36 is used to control the open and close of charging aperture; Gate sheet 36 is connected with screw mandrel 32 through nut 37; Be positioned at charging aperture 104 places and also be provided with rule 19, gate sheet 36 is provided with pointer 35; Handwheel 24 also is installed on the gear train output shaft.
In the actual use, drive screw mandrel 32 rotations through gear train, the rotation of screw mandrel 32 drives nut 37 left and right sides slippages, thereby drives the move left and right of gate sheet 36, controls the open and close of charging aperture 104 easily.Having a power failure, when gear train breaks down, can also pass through hand rotation handwheel 24, thereby realize that screw mandrel 32 rotation backs drive the keying of gate sheet 36, and can control the flow of charging through the rule 19 at charging aperture 104 places.
The described straight-line displacement of the utility model mechanism also can adopt pinion and rack, through the engaged transmission of wheel and rack, drive the move left and right of gate sheet, thereby realize the keying of bin gate, so the utility model use flexibly, is widely used.
When the utility model breaks down cisco unity malfunction when the electron device of motor 21, control instrument 101, LOAD CELLS 102; All can pass through mechanical hook-up manual adjustments bin gate; Finish the work according to scale value, under the prerequisite of dependable flow control accuracy, guarantee the continuity of producing; The service efficiency of raising equipment improves the user to reliability of products.In case avoided diaphragm in the prior art to damage then influence the continuous working of complete machine, the utility model need not forced stoppage and repairs, can be during orderly closedown the treatment facility fault, change parts.
The described motor of the utility model 21, control instrument 101, LOAD CELLS 102, reductor 19 are the commercial goods.
More than describing is the explanation to the utility model, is not the qualification to utility model, and the utility model institute restricted portion within the protection domain of the utility model, can be done any type of modification referring to claim.
Claims (9)
1. flow equilibrium controller; Comprise housing, said housing top has charging aperture, and the charging aperture bottom connects bin gate; And at one of which side connection traffic tablet; The bottom of said flow sensing plate is equipped with the LOAD CELLS that links to each other with control instrument, it is characterized in that: an end of said housing is provided with the bin gate drive unit, and the drive unit of said bin gate is straight-line displacement mechanism or angular displacement mechanism; The output terminal of said bin gate drive unit is done linear reciprocating motion or forward and reverse rotatablely moving, the keying of control bin gate.
2. flow equilibrium controller as claimed in claim 1, it is characterized in that: drive unit comprises gear train, said gear train can adopt gear mechanism, belt wheel mechanism or turbine and worm mechanism, and be installed on the input end of drive unit.
3. according to claim 1 or claim 2 flow equilibrium controller, it is characterized in that: the power source of drive unit can adopt electric-powered source or manual power source.
4. flow equilibrium controller as claimed in claim 1 is characterized in that: angular displacement mechanism is forward and reverse rotating mechanism of control bin gate rotation: the output shaft of gear train is connected the rotation of drive bin gate with bin gate, the control bin gate opens and closes.
5. flow equilibrium controller as claimed in claim 1 is characterized in that: straight-line displacement mechanism is control bin gate rotating mechanism: the output terminal of straight-line displacement mechanism connects push rod, and said push rod is connected with bin gate, the rotation of expulsive force control bin gate.
6. flow equilibrium controller as claimed in claim 1; It is characterized in that: the leading screw and nut mechanism that straight-line displacement mechanism moves for control bin gate linear reciprocation: the charging aperture bottom connects hopper; Be positioned at the charging aperture bottom and be provided with guide piece, said screw mandrel is parallel with guide piece, and being equipped with on the said guide piece can be along the gate sheet of its slippage; Gate sheet is connected with nut, does linear reciprocating motion.
7. like each described flow equilibrium controller among claim 1, the 4-6, it is characterized in that: said bin gate can adopt arc-shaped door structure or jib door structure.
8. flow equilibrium controller as claimed in claim 7 is characterized in that: the rule that the indication flow value is installed on the said bin gate.
9. flow equilibrium controller as claimed in claim 1 is characterized in that: gate mechanism is installed in the port of charging aperture, and said gate mechanism can adopt cylinder gate or induced electricity magnet gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165257 CN202632124U (en) | 2012-04-18 | 2012-04-18 | Flow equilibrium controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165257 CN202632124U (en) | 2012-04-18 | 2012-04-18 | Flow equilibrium controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632124U true CN202632124U (en) | 2012-12-26 |
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ID=47385301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220165257 Expired - Fee Related CN202632124U (en) | 2012-04-18 | 2012-04-18 | Flow equilibrium controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202632124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637045A (en) * | 2012-04-18 | 2012-08-15 | 无锡市科洋自动化研究所 | Flow balance controller |
| CN108554307A (en) * | 2018-06-01 | 2018-09-21 | 郑州格德格瑞机械工程有限公司 | A kind of gravity type wheat measurer |
| CN111236107A (en) * | 2020-01-18 | 2020-06-05 | 永旭(上海)通讯科技有限公司 | Subway brake machine |
-
2012
- 2012-04-18 CN CN 201220165257 patent/CN202632124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637045A (en) * | 2012-04-18 | 2012-08-15 | 无锡市科洋自动化研究所 | Flow balance controller |
| CN108554307A (en) * | 2018-06-01 | 2018-09-21 | 郑州格德格瑞机械工程有限公司 | A kind of gravity type wheat measurer |
| CN111236107A (en) * | 2020-01-18 | 2020-06-05 | 永旭(上海)通讯科技有限公司 | Subway brake machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121226 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |