CN205253742U - Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator - Google Patents
Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator Download PDFInfo
- Publication number
- CN205253742U CN205253742U CN201521028680.4U CN201521028680U CN205253742U CN 205253742 U CN205253742 U CN 205253742U CN 201521028680 U CN201521028680 U CN 201521028680U CN 205253742 U CN205253742 U CN 205253742U
- Authority
- CN
- China
- Prior art keywords
- emulsion
- control valve
- valve
- adjusting device
- spraying equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
The application discloses emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator, wherein, adjusting device includes: install governing valve during conveying pipe says, with the governing valve controller that the governing valve is connected is used for control the opening degree of governing valve. Producers can pass through the control of governing valve controller the opening degree of governing valve, thus reach control the emulsion volume that conveying pipe passes through in saying, and then reach control emulsion spraying equipment measures through newborn fluid nozzle spun emulsion, producers can adjust according to actual lubricated demand the extravagant problem of the emulsion that excessive spraying emulsion caused among the prior art has been solved to emulsion spraying equipment spun emulsion volume to emulsion remaining on the cold -reduced sheet has been reduced. Simultaneously, flow regulator need not transform other equipment of production line to the extravagant problem of emulsion has been solved to lower cost, and has reduced emulsion remaining on the cold -reduced sheet.
Description
Technical field
The utility model relates to mechanical control field, more particularly, relate to a kind of Emulsion Spraying equipment andBe applied to the flow regulator of Emulsion Spraying equipment.
Background technology
Cold-rolling production process is widely used among the production of sheet metal, and cold-reduced sheet enters in cold-rolling millWhen row is cold rolling, because roll and the described cold-reduced sheet of cold-rolling mill exist slip in cold-rolled process, form slidingDynamic friction, larger frictional force can affect the quality of cold-reduced sheet finished product. Therefore enter cold-rolling mill at cold-reduced sheetNeed to utilize Emulsion Spraying equipment to carry out Emulsion Spraying operation to it before, with reduce by emulsion roll withFrictional force between cold-reduced sheet.
As shown in Figure 1, the Emulsion Spraying equipment of available technology adopting comprises: pressue device 010, and with instituteState the emulsion storage device 020 that pressue device 010 connects, the emulsion being connected with described emulsion storage device 020Transfer canal 030, the emulsion nozzle 040 being connected with described transfer canal 030; In use emulsion is poured intoIn described emulsion storage device 020, utilize pressue device 010 by emulsion from described emulsion storage device 020Extrude, spray by described transfer canal 030 and emulsion nozzle 040.
When cold-reduced sheet is sent to cold-rolling mill by the feed belt of production line before time, described Emulsion Spraying is establishedStandby to described cold-reduced sheet surface spraying emulsion, play the object of cold-reduced sheet surface lubrication. During due to emulsion lengthBetween be attached to cold-reduced sheet surface and can cause corrosion to cold-reduced sheet, reduce cold-reduced sheet quality, therefore described coldRoll plate by needing to utilize blowing device to purge the emulsion of cold-reduced sheet remained on surface after described cold-rolling mill. ?In actual production process, the difference of production environment, cold-rolling mill model, cold-rolling mill duty all can be to coldTo roll plate surface lubrication degree and propose different demands, and Emulsion Spraying equipment of the prior art to be cold in order ensureingThe lubricity of rolling plate surface adapts to most situations, understands to a large amount of emulsion of cold-reduced sheet surface spraying,And in process of production, the emulsion amount of Emulsion Spraying equipment spraying has generally all exceeded cold-reduced sheet surface lubricationNeeds, caused the waste of emulsion; And a large amount of residual emulsions can make blowing device be difficult to coldRoll plate clean by the residual emulsion on cold-reduced sheet surface being purged in the process in its purging region, and remain inEmulsion on cold-reduced sheet can cause corrosion to cold-reduced sheet, affects the quality of cold-reduced sheet.
Therefore, need a kind of flow regulator that can adjust Emulsion Spraying amount badly.
Utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of Emulsion Spraying equipment and has answeredFor the flow regulator of Emulsion Spraying equipment, described adjusting device can be adjusted Emulsion Spraying amount.
For realizing above-mentioned technical purpose, the utility model provides following technical scheme:
Be applied to a flow regulator for Emulsion Spraying equipment, described Emulsion Spraying equipment comprises: addPressure device, emulsion storage device, emulsion transfer canal and emulsion nozzle; Described adjusting device comprises:
Be arranged on the control valve in described transfer canal;
The control valve controller being connected with described control valve, for controlling the opening degree of described control valve.
Preferably, described control valve is pneumatic diaphragm control valve.
Preferably, described control valve controller comprises: power supply, valve positioner, variable resistance and solidDetermine resistance;
Described power supply, valve positioner, variable resistance and fixed resistance are connected with series system;
Described fixed resistance is used for preventing described valve positioner short circuit;
Described valve positioner is connected with described control valve, described in the basis size of current control of passing throughThe opening degree of control valve.
Preferably, described variable resistance is potentiometer or slide rheostat.
Preferably, described valve positioner is electropneumatic valve positioner.
Preferably, described adjusting device also comprises pressure maintaining valve;
Described pressure maintaining valve is connected between described control valve and described electropneumatic valve positioner, described in stableThe output pressure of electropneumatic valve positioner.
Preferably, described adjusting device also comprises: device for drying and filtering;
Described device for drying and filtering is connected between described pressure maintaining valve and described control valve, for dry described voltage stabilizingThe gas of valve output, and filter the impurity in described pressure maintaining valve output gas.
Preferably, described control valve controller also comprises: opening degree Displaying Meter;
Between described Displaying Meter and described power supply, valve positioner, variable resistance and fixed resistance, beSeries relationship, for showing the opening degree of described control valve.
Preferably, the span of described fixed resistance resistance is 600 Ω-800 Ω, comprises endpoint value.
A kind of Emulsion Spraying equipment, comprises the adjusting device described at least one above-described embodiment.
Can find out from technique scheme, the utility model embodiment provides a kind of Emulsion Spraying equipmentAnd be applied to the flow regulator of Emulsion Spraying equipment; Wherein, described adjusting device comprises: be arranged onControl valve in described transfer canal and the control valve controller being connected with described control valve; ProducersCan, by the opening degree of control valve described in the control of described control valve controller, control described biography thereby reachSend the emulsion of passing through in pipeline amount, so reach control described Emulsion Spraying equipment spray by emulsion nozzleEmulsion amount; Producers can regulate according to actual lubrication needs the breast of described Emulsion Spraying equipment ejectionLiquid measure, has solved the emulsion that in prior art, excessive spraying emulsion causes waste problem, and has reduced breastResidual on cold-reduced sheet of liquid. Meanwhile, a kind of Emulsion Spraying that the utility model embodiment provides is establishedFlow regulator standby and that be applied to Emulsion Spraying equipment does not need other equipment of production line to changeMake, solved the problem of emulsion waste with lower cost, and reduced residual on cold-reduced sheet of emulsion.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below willAccompanying drawing to required use in embodiment or description of the Prior Art is briefly described, apparently,Accompanying drawing in the following describes is only embodiment of the present utility model, comes for those of ordinary skill in the artSay, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the structural representation of the Emulsion Spraying equipment of available technology adopting;
A kind of flow that is applied to Emulsion Spraying equipment that Fig. 2 provides for an embodiment of the present utility modelThe structural representation of adjusting device;
A kind of control valve controller that Fig. 3 provides for an embodiment of the present utility model forms the electricity of deviceRoad connection diagram;
A kind of stream that is applied to Emulsion Spraying equipment that Fig. 4 provides for another embodiment of the present utility modelThe structural representation of quantity regulating device;
A kind of stream that is applied to Emulsion Spraying equipment that Fig. 5 provides for another embodiment of the present utility modelThe structural representation of quantity regulating device;
A kind of control valve controller composition device that Fig. 6 provides for a preferred embodiment of the present utility modelCircuit connection diagram;
The structural representation of a kind of Emulsion Spraying equipment that Fig. 7 provides for an embodiment of the present utility model.
Detailed description of the invention
As described in background, in prior art in order to ensure the lubricated abundance of cold-reduced sheet, described emulsionSpraying equipment can spray excessive emulsion to cold-reduced sheet, cannot be according to the lubricated control spraying emulsion that needs of realityAmount, cause the waste of emulsion and blow device cannot the emulsion remaining on cold-reduced sheet be purged cleanProblem.
In view of this, the utility model embodiment provides a kind of flow that is applied to Emulsion Spraying equipment to adjustRegulating device, described Emulsion Spraying equipment comprises: pressue device 010, emulsion storage device 020, emulsion passesSend track and emulsion nozzle 040; Described adjusting device comprises:
Be arranged on the control valve in described transfer canal 030;
The control valve controller being connected with described control valve, for controlling the opening degree of described control valve.
Accordingly, the utility model embodiment also provides a kind of Emulsion Spraying equipment, comprises at least oneAdjusting device described in above-described embodiment.
The utility model embodiment provides a kind of Emulsion Spraying equipment and flow regulator thereof; Wherein,Described adjusting device comprises: be arranged on the control valve in described transfer canal 030 and connect with described control valveThe control valve controller connecing; Producers can be by control valve described in the control of described control valve controllerOpening degree, controls thereby reach the emulsion amount of passing through in described transfer canal 030, and then reaches described in controlThe emulsion amount that Emulsion Spraying equipment sprays by emulsion nozzle 040; Producers can be according to the lubricated need of realityAsk the emulsion amount that regulates described Emulsion Spraying equipment ejection, solved excessive spraying emulsion in prior art and madeThe emulsion waste problem that becomes, and reduced residual on cold-reduced sheet of emulsion. Meanwhile, this practicalityA kind of Emulsion Spraying equipment that new embodiment provides and the flow regulator that is applied to Emulsion Spraying equipmentDo not need production line to transform, solved the problem of emulsion waste with lower cost, and reducedResidual on cold-reduced sheet of emulsion.
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodimentScheme is clearly and completely described, and obviously, described embodiment is only one of the utility modelDivide embodiment, instead of whole embodiment. Based on the embodiment in the utility model, this area is commonTechnical staff is not making the every other embodiment obtaining under creative work prerequisite, all belongs to thisThe scope of utility model protection.
The utility model embodiment provides a kind of flow regulator that is applied to Emulsion Spraying equipment, asShown in Fig. 2, described Emulsion Spraying equipment comprises: pressue device, emulsion storage device, emulsion transfer canal200 and emulsion nozzle; Described adjusting device 100 comprises:
Be arranged on the control valve 110 in described transfer canal 200;
The control valve controller 120 being connected with described control valve 110, for controlling opening of described control valve 110Mouth degree.
It should be noted that, in actual production process, production environment, cold-rolling mill model, cold-rolling mill workThe difference of making state all can propose different demands to cold-reduced sheet surface lubrication degree, and breast of the prior artLiquid spraying equipment adapts to most situations in order to ensure the lubricity on cold-reduced sheet surface, can be to cold-reduced sheetThe emulsion that surface spraying is a large amount of, and in process of production, Emulsion Spraying equipment spraying of the prior artEmulsion amount has generally all exceeded the needs of cold-reduced sheet surface lubrication, has caused the waste of emulsion; And a large amount ofResidual emulsion can make blowing device be difficult in cold-reduced sheet purges the process in region by it cold-reduced sheetThe residual emulsion on surface purges clean, and the emulsion remaining on cold-reduced sheet can cause corrosion to cold-reduced sheet,Affect the quality of cold-reduced sheet.
And in the present embodiment, producers can need to pass through described tune according to the reality of cold-reduced sheet is lubricatedJoint valve control 120 is controlled the opening degree of described control valve 110, when the opening degree difference of described control valve 110Time, emulsion can be just different by the area of section of described transfer canal 200, control described biography thereby reachSend the emulsion of passing through in pipeline 200 amount, so reach control described Emulsion Spraying equipment spray by emulsion nozzleThe emulsion amount going out; Producers can regulate described Emulsion Spraying equipment to spray according to actual lubrication needsEmulsion amount, avoided the problem of emulsion waste, and reduced residual on cold-reduced sheet of emulsion. TherewithMeanwhile, the described adjusting device 100 that the utility model embodiment provides does not need other equipment to production lineTransform, solved the problem of emulsion waste with lower cost, and reduced emulsion on cold-reduced sheetResidual.
On the basis of above-mentioned enforcement power, in an embodiment of the present utility model, described control valve 110For pneumatic diaphragm control valve.
It should be noted that, because emulsion has electric conductivity, in order to ensure described adjusting device 100 and emulsionThe handling safety of spray equipment, described control valve 110 is preferably pneumatic diaphragm control valve. Described startup filmControl valve, taking compressed air as power, has avoided described control valve 110 break down and make the charged feelings of emulsionCondition occurs. But in other embodiment of the present utility model, described control valve 110 can be also the adjusting of surgingValve 110. The utility model does not limit the specific implementation form of described control valve 110, specifically looks realityBorder situation and determining.
On the basis of above-described embodiment, another embodiment of the present utility model provides a kind of control valveThe concrete composition structure of controller 120, as shown in Figure 3, described control valve controller 120 comprises: electricitySource DC, valve positioner DR, variable resistance R2 and fixed resistance R1;
Described power supply DC, valve positioner DR, variable resistance R2 and fixed resistance R1 are with the side of series connectionFormula connects;
Described fixed resistance R1 is used for preventing described valve positioner DR short circuit;
Described valve positioner DR is connected with described control valve 110, the size of current control of passing through for basisMake the opening degree of described control valve 110.
It should be noted that, Fig. 3 only illustrates that described control valve controller 120 forms a kind of connection side of deviceFormula, the concrete connected mode that the utility model forms device to described control valve controller 120 does not limit,Specifically depending on actual conditions.
In the present embodiment, staff can change by the resistance that regulates described variable resistance R2By the electric current of described control valve controller 120, described valve positioner DR is according to the size of current control of passing throughMake the opening degree of described control valve 110. Described variable resistance R2 is arranged on the operating desk of cold-rolling mill, justOperate in staff.
On the basis of above-described embodiment, in another embodiment of the present utility model, described fixing electricityThe span of resistance R1 resistance is 600 Ω-800 Ω, comprises endpoint value. It should be noted that, described fixingThe resistance of resistance R 1 is by the voltage of described power supply DC, internal resistance and the operating current of described valve positioner DRThe maximum of scope determines, can ensure to determine by described valve in the time that the resistance of variable resistance R2 is zeroThe maximum that the electric current of position device DR is its operating current. The utility model is to described fixed resistance R1'sConcrete value and span do not limit, specifically depending on actual conditions.
On the basis of above-described embodiment, in a specific embodiment of the present utility model, described variableResistor R2 is potentiometer or slide rheostat. The utility model specifically adopts described variable resistance R2Which kind of device does not limit, as long as it is adjustable to realize resistance, specifically depending on actual conditions.
On the basis of above-described embodiment, in another embodiment of the present utility model, described valve is fixedPosition device DR is electropneumatic valve positioner.
It should be noted that, described electropneumatic valve positioner DR can be converted to gas by the signal of telecommunication by itPress the signal to send coupled described control valve 110 to, described control valve 110 is at described air pressure signalDrive lower its opening degree of adjusting.
On the basis of above-described embodiment, in an embodiment of the present utility model, described valve locationDevice DR is intelligent electric valve positioner DR.
Frictional force when described intelligent electric valve positioner DR can work control valve 110 is offset and is regulatedValve 110 pressure mediums fluctuate and the out-of-balance force of generation, thereby make by described intelligent electric valve positionerThe different current signals of DR mate more with the different openings degree of described control valve 110.
On the basis of above-described embodiment, in a preferred embodiment of the present utility model, described power supplyDC is 24V dc source DC; Described variable resistance R2 is potentiometer, and the resistance of described potentiometer is adjustableScope is 0 Ω-5000 Ω, comprises endpoint value. In the present embodiment, by described control valve controller 120Current value can change at 4mA-20mA, comprise endpoint value, the operating current of described valve positioner DRFor 4mA-20mA, comprise endpoint value, the span of the air pressure signal of its output is 20KPa-100KPa,Comprise endpoint value; The resistance value of described fixed resistance R1 is 770 Ω, can ensure at variable resistance R2Resistance be 1 o'clock, the electric current passing through in whole circuit, in about 20mA, avoids excessive electric current to make instituteStating valve positioner DR damages. The resistance value of the utility model to described fixed resistance R1, power supply DC'sThe resistance adjustable extent of voltage and variable resistance R2 does not limit, specifically depending on actual conditions.
On the basis of above-described embodiment, in another preferred embodiment of the present utility model, as Fig. 4 instituteShow, described adjusting device 100 also comprises pressure maintaining valve 130;
Described pressure maintaining valve 130 is connected between described control valve 110 and described electropneumatic valve positioner DR, usesIn the output pressure of stablizing described electropneumatic valve positioner DR.
It should be noted that, described pressure maintaining valve 130 can be by the air pressure of described electropneumatic valve positioner DR outputThe size of signal is stabilized in a preset range, avoids the air pressure signal of acute variation to described pressure maintaining valve130 cause damage. Because principle of stabilized voltage and the concrete structure of described pressure maintaining valve 130 have been art technology peopleMember knows, and the utility model does not repeat at this.
Also it should be noted that, in an embodiment of the present utility model, described pressure maintaining valve 130 is steamPressure maintaining valve 130. But in other embodiment of the present utility model, described pressure maintaining valve 130 is that spring film is steadyPressure valve 130. The utility model does not limit the concrete form of described pressure maintaining valve 130, specifically looks actual feelingsCondition and determining.
On the basis of above-described embodiment, in a specific embodiment of the present utility model, as shown in Figure 5,Described adjusting device 100 also comprises: device for drying and filtering 140;
Described device for drying and filtering 140 is connected between described pressure maintaining valve 130 and described control valve 110, for dryThe gas that described pressure maintaining valve 130 is exported, and filter described pressure maintaining valve 130 and export the impurity in gas.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, as Fig. 6 instituteShow, described control valve controller 120 also comprises: opening degree Displaying Meter AR;
Described Displaying Meter AR and described power supply DC, valve positioner DR, variable resistance R2 and fixingBetween resistance R 1, be series relationship, for showing the opening degree of described control valve 110.
It should be noted that, the ammeter that described Displaying Meter AR can be 20mA by range transform andBecome, by the current value scale of ammeter gauge outfit being replaced with to corresponding control valve 110 opening degree scales, completeBecome the transformation of Displaying Meter AR. In other embodiment of the present utility model, described Displaying Meter AR is itHis electric meter of form or universal meter of repacking. But the utility model is concrete to described Displaying Meter AR'sWay of realization does not limit, specifically depending on actual conditions. Described Displaying Meter AR is installed on described coldOn the operating desk of milling train, be convenient to staff and obtain opening of described control valve 110 by described Displaying Meter ARMouth degree information.
Accordingly, the utility model embodiment also provides a kind of Emulsion Spraying equipment, comprises at least oneAdjusting device 100 described in above-described embodiment.
A specific embodiment of the present utility model provides a kind of concrete structure of Emulsion Spraying equipment, asShown in Fig. 7, comprising:
Pressue device 300;
The emulsion storage device 400 being connected with described pressue device 300;
The emulsion transfer canal being connected with described emulsion storage device 400;
The emulsion nozzle 500 being connected with described transfer canal;
Be arranged on the control valve 110 in described transfer canal;
The control valve controller 120 that is connected with described control valve 110, for controlling described control valve 110Opening degree.
It should be noted that, in actual production process, production environment, cold-rolling mill model, cold-rolling mill workThe difference of making state all can propose different demands to cold-reduced sheet surface lubrication degree, and breast of the prior artLiquid spraying equipment adapts to most situations in order to ensure the lubricity on cold-reduced sheet surface, can be to cold-reduced sheetThe emulsion that surface spraying is a large amount of, and in process of production, Emulsion Spraying equipment spraying of the prior artEmulsion amount has generally all exceeded the needs of cold-reduced sheet surface lubrication, has caused the waste of emulsion; And a large amount ofResidual emulsion can make blowing device be difficult in cold-reduced sheet purges the process in region by it cold-reduced sheetThe residual emulsion on surface purges clean, and the emulsion remaining on cold-reduced sheet can cause corrosion to cold-reduced sheet,Affect the quality of cold-reduced sheet.
And in the present embodiment, producers can need to pass through described tune according to the reality of cold-reduced sheet is lubricatedJoint valve control 120 is controlled the opening degree of described control valve 110, when the opening degree of described control valve 110When different, emulsion can be just different by the area of section of described transfer canal 200, thereby reach controlThe emulsion amount of passing through in described transfer canal 200, and then reach the described Emulsion Spraying equipment of control by breastThe emulsion amount that nozzle for liquid 500 sprays; Producers can regulate described emulsion spray according to actual lubrication needsThe emulsion amount of automatic doubler surface glouer ejection, has avoided the problem of emulsion waste, and has reduced emulsion on cold-reduced sheetResidual. Meanwhile, the described adjusting device 100 that the utility model embodiment provides does not need lifeProduce other equipment of line and transform, solved the problem of emulsion waste with lower cost, and reducedResidual on cold-reduced sheet of emulsion.
On the basis of above-described embodiment, in an embodiment of the present utility model, described control valve 110For pneumatic diaphragm control valve.
It should be noted that, because emulsion has electric conductivity, in order to ensure described adjusting device 100 and emulsionThe handling safety of spray equipment, described control valve 110 is preferably pneumatic diaphragm control valve. Described startup filmControl valve, taking compressed air as power, has avoided described control valve 110 break down and make the charged feelings of emulsionCondition occurs. But in other embodiment of the present utility model, described control valve 110 can be also the adjusting of surgingValve 110. The utility model does not limit the specific implementation form of described control valve 110, specifically looks realityBorder situation and determining.
On the basis of above-described embodiment, in another embodiment of the present utility model, described control valveController 120 comprises: power supply DC, valve positioner DR, variable resistance R2 and fixed resistance R1;
Described power supply DC, valve positioner DR, variable resistance R2 and fixed resistance R1 are with the side of series connectionFormula connects;
Described fixed resistance R1 is used for preventing described valve positioner DR short circuit;
Described valve positioner DR is connected with described control valve 110, the size of current control of passing through for basisThe opening degree of described control valve 110.
In the present embodiment, staff can change by the resistance that regulates described variable resistance R2By the electric current of described control valve controller 120, described valve positioner DR is according to the size of current control of passing throughMake the opening degree of described control valve 110. Described variable resistance R2 is arranged on the operating desk of cold-rolling mill, justOperate in staff.
In sum, the utility model embodiment provides a kind of Emulsion Spraying equipment and has been applied to emulsion sprayThe flow regulator of automatic doubler surface glouer; Wherein, described adjusting device 100 comprises: be arranged on described transfer canalControl valve 110 in 200 and the control valve controller 120 being connected with described control valve 110; ProducersCan control the opening degree of described control valve 110 by described control valve controller 120, thereby reach controlThe emulsion amount of passing through in described transfer canal 200, so reach control described Emulsion Spraying equipment pass through emulsionThe emulsion amount that nozzle 500 sprays; Producers can regulate described Emulsion Spraying to establish according to actual lubrication needsThe emulsion amount of standby ejection, has solved the emulsion that in prior art, excessive spraying emulsion causes waste problem, andAnd reduce residual on cold-reduced sheet of emulsion. Meanwhile, the one that the utility model embodiment providesEmulsion Spraying equipment and the flow regulator that is applied to Emulsion Spraying equipment do not need other of production lineEquipment is transformed, and has solved the problem of emulsion waste, and reduced emulsion cold rolling with lower costResidual on plate.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe utility model. To be aobvious for those skilled in the art to the multiple amendment of these embodimentAnd easily see, General Principle as defined herein can not depart from spirit or scope of the present utility modelSituation under, in other embodiments realize. Therefore, the utility model will can not be restricted to institute hereinThese embodiment that show, but to meet consistent with principle disclosed herein and features of novelty the widestScope.
Claims (10)
1. be applied to a flow regulator for Emulsion Spraying equipment, described Emulsion Spraying equipment comprises: pressue device, emulsion storage device, emulsion transfer canal and emulsion nozzle; It is characterized in that, described adjusting device comprises:
Be arranged on the control valve in described transfer canal;
The control valve controller being connected with described control valve, for controlling the opening degree of described control valve.
2. adjusting device according to claim 1, is characterized in that, described control valve is pneumatic diaphragm control valve.
3. adjusting device according to claim 1, is characterized in that, described control valve controller comprises: power supply, valve positioner, variable resistance and fixed resistance;
Described power supply, valve positioner, variable resistance and fixed resistance are connected with series system;
Described fixed resistance is used for preventing described valve positioner short circuit;
Described valve positioner is connected with described control valve, for the opening degree of control valve described in the basis size of current control of passing through.
4. adjusting device according to claim 3, is characterized in that, described variable resistance is potentiometer or slide rheostat.
5. adjusting device according to claim 3, is characterized in that, described valve positioner is electropneumatic valve positioner.
6. adjusting device according to claim 5, is characterized in that, described adjusting device also comprises pressure maintaining valve;
Described pressure maintaining valve is connected between described control valve and described electropneumatic valve positioner, for stablizing the output pressure of described electropneumatic valve positioner.
7. adjusting device according to claim 6, is characterized in that, described adjusting device also comprises: device for drying and filtering;
Described device for drying and filtering is connected between described pressure maintaining valve and described control valve, for the gas of dry described pressure maintaining valve output, and filters the impurity in described pressure maintaining valve output gas.
8. adjusting device according to claim 3, is characterized in that, described control valve controller also comprises: opening degree Displaying Meter;
Between described Displaying Meter and described power supply, valve positioner, variable resistance and fixed resistance, be series relationship, for showing the opening degree of described control valve.
9. according to the adjusting device described in claim 3-8 any one, it is characterized in that, the span of described fixed resistance resistance is 600 Ω-800 Ω, comprises endpoint value.
10. an Emulsion Spraying equipment, is characterized in that, comprises the adjusting device described at least one claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028680.4U CN205253742U (en) | 2015-12-10 | 2015-12-10 | Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028680.4U CN205253742U (en) | 2015-12-10 | 2015-12-10 | Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253742U true CN205253742U (en) | 2016-05-25 |
Family
ID=55995293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521028680.4U Active CN205253742U (en) | 2015-12-10 | 2015-12-10 | Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396886A (en) * | 2015-12-10 | 2016-03-16 | 西南铝业（集团）有限责任公司 | Emulsion spraying equipment and flow adjusting device thereof |
-
2015
- 2015-12-10 CN CN201521028680.4U patent/CN205253742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396886A (en) * | 2015-12-10 | 2016-03-16 | 西南铝业（集团）有限责任公司 | Emulsion spraying equipment and flow adjusting device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102671793B (en) | Horizontal type electrostatic oiling device and coating method thereof | |
| CN205253742U (en) | Emulsion spraying equipment and be applied to emulsion spraying equipment's flow regulator | |
| US5586574A (en) | Air system control | |
| CN107191580B (en) | Lubricating system for open gear | |
| US2266354A (en) | Liquid material supply system | |
| CN202057502U (en) | Test simulator and simulation system for train braking machine | |
| CN102500689A (en) | Device for coating oil on steel band in rolling manner | |
| CN102644837A (en) | Grease-spraying lubrication system for racks in hot rolling production line for seamless steel pipes | |
| CN102490080A (en) | Flexible micro-lubricating system with precise stepless adjustable pressure and oil content | |
| CN208495386U (en) | The online oiling device of short stress rolling mill bearing | |
| US20210008583A1 (en) | Paint Flow Balancing | |
| CN202570478U (en) | Horizontal type electrostatic oiling device | |
| CN104607332A (en) | Automatic constant-pressure control device used for centralized supply in process of spraying optical cable grease | |
| CN105396886A (en) | Emulsion spraying equipment and flow adjusting device thereof | |
| CN107741296B (en) | Automatic pressure sensor debugging device with electric proportional valve | |
| CN110694395A (en) | Dust removal device and method for rod and wire continuous rolling unit | |
| CN102641804A (en) | Anti-sticking agent daubing device | |
| CN201158168Y (en) | Automatic air pressure regulating apparatus | |
| CN204176335U (en) | Compressed oxygen pipeline network regulation device in empty point | |
| CN104475296A (en) | Reversible horizontal roller coating device | |
| CN208779144U (en) | Gas station field device automatic sewage discharging device | |
| CN211716217U (en) | Oil-gas lubricating system of rolling mill | |
| CN207279104U (en) | A kind of straight-through type hose connector | |
| CN209246052U (en) | Feed Manufacturing steam cylinder distribution system | |
| CN208204555U (en) | Pressure regulating metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |