CN209243392U - A kind of dyeing installation that can enhance dye liquor circulation - Google Patents
A kind of dyeing installation that can enhance dye liquor circulation Download PDFInfo
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- CN209243392U CN209243392U CN201821917807.1U CN201821917807U CN209243392U CN 209243392 U CN209243392 U CN 209243392U CN 201821917807 U CN201821917807 U CN 201821917807U CN 209243392 U CN209243392 U CN 209243392U
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Abstract
The utility model provides a kind of dyeing installation that can enhance dye liquor circulation, in one embodiment, the dyeing installation includes: dye vat, it is arranged inside for going here and there the creel for setting material to be contaminated, the side wall of dye vat is provided with a liquid return hole and multiple auxiliary liquid sucting ports positioned at different height position, each auxiliary liquid sucting port is connected separately with auxiliary imbibition bypass duct, is respectively arranged with auxiliary liquid sucting valve in each auxiliary imbibition bypass duct；Auxiliary circulating pump, input end are connected to multiple auxiliary imbibition bypass ducts, and outlet end is connected to by liquid back pipe with liquid return hole.During the dyeing installation of the utility model embodiment can be with effective solution nonuniform coloration medium yarn dyeing, dye liquor, which recycles insufficient, the non-uniform problem of dye distribution, may finally improve the uniformity of dyeing so as to enhance the circulation dynamics of dye liquor.
Description
Technical field
The utility model relates to dyeing installation technical field more particularly to a kind of dyeing installations that can enhance dye liquor circulation.
Background technique
The description of this part only provides and discloses relevant background information to the utility model, without constituting the prior art.
Textile printing and dyeing industry is industrial water rich and influential family, can generate a large amount of high-colour intensity wastewater, and environmental pollution is big.Textile printing and dyeing
Industry waste water occurs mainly with stock-dye stage, especially reactive dyeing.Dyestuff inevitably hydrolyzes, and causes resource
Waste and serious water pollution.With increasingly in short supply, the upgrading of national environmental protection regulation of water resource, non-aqueous media dye is developed
Color reduces water consumption, reduces dyeing and printing sewage and generates, becomes a general orientation of dyeing industrial upgrading.
And in non-aqueous media dyeing exploitation, often relate to nonuniform coloration medium.Nonuniform coloration medium is mainly
Refer to two kinds of substances as a form of gel in the unmixing organic solvent of room temperature (such as dimethyl carbonate and petroleum ether) composition.However, nothing
By being that multiphase medium is dyed blended or nonuniform coloration medium method, distribution of the dyestuff in non-staining medium are unable to reach
The uniformity coefficient of dye distribution in water phase dyeing, and dyestuff dissolution degree of scatter will directly affect final dyeing uniformity.
Especially in industrialization process, production equipment and dyeing scale increase, and single dyes the nonuniform coloration used
The amount of medium increases.Dyestuff dissolution dispersing uniformity is more difficult to control, point of dyestuff and nonuniform coloration medium in entire dye bath
The irregular phenomenon aggravation of cloth, it is not up to standard often to directly result in uniform dyeing property.Especially in terms of cheese yarn dyeing: cheese yarn dyeing itself
Since yarn body is thicker, each position dye liquor flux is difficult to control unanimously, compared to scattered fine dyeing, piece dyeing, it more difficult to reach level dyeing.
Present inventor has found through long-term field practice, in nonuniform coloration medium, the cyclic system of common dye vat
In system, the liquid sucting port for recycling main pump is fixed on dye vat bottom, and auxiliary circulating pump penetrates cylinder yarn by creel from cylinder bottom imbibition.
However, for the dye liquor of non-uniform dielectric, the dye liquor concentration and uneven distribution at each position in cylinder body.Only pass through cylinder
Bottom imbibition recycles the abundant circulation that can not achieve dyestuff, causes the circulation dynamics of dye liquor weaker, causes yarn dyeing uniformity poor.
It should be noted that the above description of the technical background is intended merely to conveniently carry out clearly the technical solution of the utility model
Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.It cannot be merely because these schemes be practical at this
Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
Based on prior art defect above-mentioned, the utility model embodiment provides a kind of dyeing that can enhance dye liquor circulation
Equipment, can be with effective solution nonuniform coloration medium yarn dyeing during, dye liquor circulation it is insufficient, dye distribution is non-uniform
Problem may finally improve the uniformity of dyeing so as to enhance the circulation dynamics of dye liquor.
To achieve the goals above, the utility model provides the following technical solution.
A kind of dyeing installation that can enhance dye liquor circulation, comprising:
Dye vat is arranged inside for going here and there the creel for setting material to be contaminated, and the side wall of the dye vat is provided with a liquid return hole
And multiple auxiliary liquid sucting ports positioned at different height position, each auxiliary liquid sucting port are connected separately with auxiliary imbibition branch
It manages, is respectively arranged with auxiliary liquid sucting valve in each auxiliary imbibition bypass duct；
Auxiliary circulating pump, the input end of the auxiliary circulating pump is connected to multiple auxiliary imbibition bypass ducts, described auxiliary
The outlet end of circulating pump is helped to be connected to by liquid back pipe with the liquid return hole.
Preferably, the creel includes pedestal and setting on the base for going here and there the contaminate axle for setting material to be contaminated；
The liquid return hole is configured as along the vertical direction at least not higher than the material to be contaminated positioned at bottom.
Preferably, multiple auxiliary imbibition bypass ducts connect auxiliary imbibition main line pipe jointly, and the auxiliary imbibition is dry
The input end of auxiliary circulating pump described in Lu Guanyu is connected to.
Preferably, the dyeing installation further includes circulation main pump, and the outlet end of the circulation main pump passes through outlet tube and institute
Creel connection is stated, the input end of the circulation main pump is connected to inlet tube, is provided with liquid feed valve on the inlet tube.
Preferably, the bottom of the dye vat is provided with main liquid sucting port, and the main liquid sucting port is followed by main pipette with described
The input end of ring main pump is connected to, and is provided with main liquid sucting valve in the main pipette.
Preferably, the main pipette is connected with the inlet tube, and the main pipette is connected with the inlet tube
Place forms convergent point；The other end of the inlet tube for be connected to external material cylinder, the liquid feed valve be located at the convergent point with
The inlet tube is used to be connected between the end of the external material cylinder.
Preferably, the input end of the circulation main pump is connected with the first port of three-way connection, the three-way connection
Second port is connected with the inlet tube, and the third port of the three-way connection is connected with the main pipette.
A kind of dyeing installation that can enhance dye liquor circulation, comprising: dye vat, auxiliary circulating pump and circulation main pump；
Creel is provided in the dye vat, the creel sets material to be contaminated for going here and there；
The side wall of the dye vat is provided with a liquid return hole and multiple auxiliary liquid sucting ports positioned at different height position, often
A auxiliary liquid sucting port is connected separately with auxiliary imbibition bypass duct, is respectively arranged in each auxiliary imbibition bypass duct auxiliary
Liquid sucting valve is helped, multiple auxiliary imbibition bypass ducts connect auxiliary imbibition main line pipe jointly；
The input end of the auxiliary circulating pump is connected to auxiliary imbibition main line pipe, the outlet end of the auxiliary circulating pump
It is connected to by liquid back pipe with the liquid return hole；
The bottom of the dye vat is provided with main liquid sucting port, and the main liquid sucting port passes through main pipette and the circulation main pump
Input end connection, is provided with main liquid sucting valve in the main pipette, the outlet end of the circulation main pump by outlet tube with it is described
Creel connection；The input end of the circulation main pump is also communicated with inlet tube；
Liquid feed valve is provided on the inlet tube, the inlet tube with external material cylinder for being connected to；
Wherein, multiple auxiliary imbibition branches, auxiliary imbibition main line pipe, the auxiliary circulating pump, described time liquid
Pipe and the dye vat construct to form auxiliary circulation path；The main pipette, the circulation main pump, the outlet tube and the dye
Cylinder constructs to form main circulation path.
The dyeing installation of the utility model embodiment is provided with multiple positioned at different height position by the side wall in dye vat
Auxiliary liquid sucting port, and with multiple liquid return hole for being connected by auxiliary circulating pump of auxiliary liquid sucting port, to pass through folding
Auxiliary liquid sucting valve in auxiliary imbibition bypass duct corresponding to different height region, can control in dye vat in different height region
Dye liquor participated under the action of auxiliary circulating pump in the interior circulation of dye vat and creel, and then make dye vat Nei Ge specified altitude assignment area
Dye liquor in domain sufficiently recycles.In this way, the circulation of dye liquor can be enhanced, so that dye liquor circulation is more abundant, reach level dyeing
Purpose, to be more suitable utilization of the dyestuff in nonuniform coloration medium.
Referring to following description and accompanying drawings, the specific embodiment of the utility model is disclosed in detail, it is practical new to specify this
The principle of type can be in a manner of adopted.It should be understood that the embodiments of the present invention are not so limited in range.
In the range of the spirit and terms of appended claims, the embodiments of the present invention include many changes, modifications and are equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It uses in other embodiments, is combined with the feature in other embodiments, or the feature in substitution other embodiments.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model
Range.In addition, shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the reason to the utility model
Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is practical new at this
Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.Attached
In figure:
Fig. 1 is dye when the dyeing installation of the utility model embodiment executes main circulation path and auxiliary circulation path at the same time
The structural schematic diagram for flowing to schematic diagram and dyeing installation of liquid；
Dye liquor flows to schematic diagram when Fig. 2 only executes main circulation path for the dyeing installation of the utility model embodiment；
Fig. 3 is the flow chart according to the colouring method of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
The range of the utility model protection all should belong in example.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
As depicted in figs. 1 and 2, a kind of dyeing installation that can enhance dye liquor circulation provided by the embodiment of the utility model,
It may include dye vat 1, auxiliary circulating pump 2 and circulation main pump 3.
Creel 4 is provided in dye vat 1, creel 4 may include pedestal 401 and the contaminate axle being arranged on pedestal 401 402.
Pedestal 401 and contaminate axle 402 are hollow structure, and are connected inside the two, so that dye liquor circulates and recycles.
Can go here and there outside contaminate axle 402 and set material 5 (such as cheese) to be contaminated, and 402 outer wall of contaminate axle be provided with multiple connections its
The dye liquor of inner space portals.Meanwhile the pedestal 401 of creel 4 is connected to the outlet end of circulation main pump 3 by outlet tube 6.And it follows
The input end of ring main pump 3 is connected by inlet tube 7 with external material cylinder (not shown).
To the dye liquor in external material cylinder through inlet tube 7 and can successively be gone out by recycling the defeated effect of pump of main pump 3
The pump of liquid pipe 6 is transported in creel 4.Then, the defeated power of pump that the dye liquor in pedestal 401 and contaminate axle 402 is given through recycling main pump 3, most
Portal outflow through dye liquor eventually, and then treats dye material 5 and carry out penetrating dyeing.
Main liquid sucting port (not shown) has can be set in the bottom of dye vat 1, which is led by main pipette 8 with circulation
The input end connection of pump 3.In this way, main pipette 8, circulation main pump 3, outlet tube 6 and the building of dye vat 1 form main circulation path.Such as
Shown in Fig. 1 and Fig. 2,For main circulation path.Dye liquor can be under the defeated effect of pump of circulation main pump 3, in main circulation path
Middle circulation, so as to achieve the purpose that homogenize dye liquor to a certain degree.
In order to carry out on-off control to feed liquor and main circulation path, while different circulating paths is also provided for dye liquor, into
Liquid feed valve 701 can be set in liquid pipe 7, main liquid sucting valve 801 can be set in main pipette 8.
Accept foregoing description, since dissolve dispersing uniformity in nonuniform coloration medium poor for dyestuff, cause dyestuff with
Unevenly distributed phenomenon of the nonuniform coloration medium in entire dye bath is serious.
Although dyeing installation is configured with above-mentioned main circulation path.But it was verified that the main circulation path is to dyestuff uniform
Dissolution dispersion can play certain homogenization in dyeing medium (such as water), but molten in nonuniform coloration medium to dyestuff
It is limited that solution disperses played homogenization.
Main cause is that the bottom of dye vat 1 is arranged in main liquid sucting port, and aspirating is to be located at 1 bottom near zone of dye vat
Dye liquor.And 1 volume of dye vat is larger, height it is higher, in dye liquor height distribution, it is difficult to it is uniform to reach concentration.Due to
The material to be contaminated 5 being located on creel 4 of going here and there extends in the height direction.Therefore, the dye liquor i.e. race way that main liquid sucting port is aspirated,
It is difficult to involve and needs to be contaminated the occupied space in the height direction of material 5.To lead to the homo-effect and dye to dye liquor
Liquid circulation dynamics is poor, and the even dyeing for causing material 5 to be contaminated final is bad.
In view of this, causing finally to contaminate in order to avoid causing dye liquor homo-effect poor because only designing main circulation path
The non-uniform situation of color, the dyeing installation of the utility model devise distinctive for making the dye configured by nonuniform coloration medium
Liquid can be sufficiently homogenized and be enhanced the organization plan of dye liquor circulation dynamics.
Specifically, easily occurring the feelings of concentration difference on different height layer according to the dye liquor configured by nonuniform coloration medium
Condition is provided with a liquid return hole and multiple auxiliary liquid sucting port (not shown) positioned at different height position in the side wall of dye vat 1.
Multiple auxiliary liquid sucting ports pass through auxiliary imbibition bypass duct 9 respectively and are connected with the input end of auxiliary circulating pump 2.And each auxiliary
Auxiliary liquid sucting valve 901 is respectively arranged in imbibition bypass duct 9.The outlet end of auxiliary circulating pump 2 then passes through liquid back pipe 10 and returns liquid
Mouth connection.
In order to realize the intensive of pipeline, connection one assists imbibition main line pipe 11 to multiple auxiliary imbibition bypass ducts 9 jointly, auxiliary
Imbibition main line pipe 11 is helped to be connected to the input end of auxiliary circulating pump 2.To realize multiple auxiliary by auxiliary imbibition main line pipe 11
The connection of imbibition bypass duct 9 and 2 input end of auxiliary circulating pump.
It is corresponding with above-mentioned main circulation path, it is assist imbibition bypass duct 9, auxiliary imbibition main line pipe 11, auxiliary circulation more
Pump 2, liquid back pipe 10 and the building of dye vat 1 form auxiliary circulation path.As shown in Figure 1, → it is auxiliary circulating path.
In order to further increase the circulation dynamics of dye liquor, dyeing installation can cover such auxiliary circulation road configured with more
Diameter.Also, in order to improve the uniformity of dye liquor circulation dynamics, more set auxiliary circulation paths are circumferentially uniformly distributed outside dye vat 1.
The quantity of auxiliary liquid sucting port can be set according to the height and volume of dye vat 1 and the power of auxiliary circulating pump 2
Fixed, the utility model is not construed as limiting this.Specifically, volume is bigger for example, dye vat 1 is higher, the power of auxiliary circulating pump 2 is got over
Greatly, assist the quantity of liquid sucting port that should be arranged more, the distance of adjacent auxiliary liquid sucting port is smaller, i.e. auxiliary liquid sucting port is along dye vat 1
Short transverse setting it is more intensive.
Dyeing installation is debugged before manufacture, passes through the dye liquor in sample detection dye vat 1 in different liquid levels region
Concentration (i.e. the content of dyestuff in the dye liquor of unit mass or volume).Related dye liquor concentration data judge dyeing installation to instruct
Need to reinforce the dye liquor region of circulation when work.By opening auxiliary liquid sucting valve 901 corresponding to corresponding height region, make to correspond to
Dye liquor in height region is recycled in auxiliary circulation path under the action of auxiliary circulating pump 2.In this way, entire dye vat 1
Height region in dye liquor, can be participated in auxiliary circulation path by the auxiliary liquid sucting port on respective heights region, from
And achievees the purpose that dye liquor and homogenize.
As shown in Fig. 2, in the present embodiment, liquid return hole is located at the lower section of the auxiliary liquid sucting port of bottom, and liquid return hole is excellent
Choosing is configured as along the vertical direction at least not higher than the material to be contaminated 5 positioned at bottom.In this way, being carried out after dye liquor concentration is uniform
During dyeing, the dye liquor returned through liquid return hole can penetrate the material to be contaminated 5 of whole string in contaminate axle 402.Also, it can be with
Extend the length of the circulating path of dye liquor as far as possible.To which the circulation adequacy of dye liquor on the one hand can be enhanced, on the other hand
The dyeing efficiency for treating dye material 5 can also be improved.
It should be noted that in the present invention, auxiliary circulation path and main circulation path can be opened simultaneously (as schemed
Shown in 1).Since liquid return hole is located at the lower section of the auxiliary liquid sucting port of bottom, then for assisting liquid sucting port, liquid return hole is more
Add the main liquid sucting port being arranged close in 1 bottom of dye vat.
In this way, being back to the part dye liquor in dye vat 1 through liquid return hole, can be followed near main liquid sucting port by sucking master again
In endless path, and participate in circulation again in main circulation path under the defeated effect of pump of circulation main pump 3.So in main circulation path
It disturbs and promotes mutually with the dye liquor for participating in circulation in auxiliary circulation path, to enhance the circulation adequacy of dye liquor, improve dye
The uniformity of liquid.
Due to being provided with the liquid feed valve 701 for carrying out on-off control to dye liquor on inlet tube 7, in order to make liquid feed valve 701
The function of its on-off feed liquor or drain can normally be played.When feed liquor, the position of liquid feed valve 701 should be located at along the flow direction of dye liquor
The upstream of inlet tube 7 and auxiliary 11 tie point of imbibition main line pipe.And when drain, the discharge of the position of liquid feed valve 701 along spent dye liquor
Direction should be located at inlet tube 7 and assist the downstream of 11 tie point of imbibition main line pipe.
Specifically, inlet tube 7 and 8 connection of main pipette form convergent point 708.The other end, that is, outer end of inlet tube 7
For being connected to external material cylinder.Liquid feed valve 701 is located at the end that convergent point 708 and inlet tube 7 are used to be connected with external material cylinder
Between.
In this way, liquid feed valve 701 is located at inlet tube 7 along the flow direction of dye liquor when inputting dye liquor into dye vat 1 through inlet tube 7
With the upstream of the convergent point 708 of main pipette 8.To which liquid feed valve 701 only can carry out on-off control to inlet tube 7, without influencing
The on-off of main pipette 8.
Likewise, when spent dye liquor is discharged through inlet tube 7 (being used as drain pipe at this time) after completing dyeing, 701 edge of liquid feed valve
The discharge direction of spent dye liquor is located at the downstream of the convergent point 708 of inlet tube 7 and main pipette 8.In this way, liquid feed valve 701 is equally only
On-off control can be carried out to inlet tube 7, the on-off without influencing main pipette 8.
By the intensive structure design of above-mentioned pipeline, inlet tube 7, main pipette 8 and circulation main pump 3 can be realized simultaneously
The connection of input end.
Certainly, inlet tube 7, main pipette 8 and the mode of communicating for recycling 3 input end of main pump, however it is not limited to above-described embodiment.
In another feasible embodiment, by three-way connection, above-mentioned purpose equally may be implemented.
Specifically, the input end of circulation main pump 3 can be connected with the first port of three-way connection, the second of three-way connection
Port is connected with inlet tube 7, and third port is connected with main pipette 8.In this way, multiple pipelines and one equally may be implemented
Recycle the connection of 3 input end of main pump.
In the above-described embodiments, main liquid sucting valve 801, auxiliary liquid sucting valve 901, liquid feed valve 701, auxiliary circulating pump 2, circulation master
Pump 3 can use any appropriate existing construction, and the utility model is not construed as limiting this.
The method dyed using dyeing installation described in any one above-mentioned embodiment is described below.
Specifically, Fig. 3 is the flow chart according to the colouring method of the utility model preferred embodiment.Although the utility model
The method operating procedure as described in following embodiments or flow chart is provided, but based on labor conventional or without creativeness
It is dynamic, it in the method may include more or less operating procedure.In addition, there is no must in logicality for the method
In the step of wanting causality, the execution sequence of these steps is not limited to execute sequence provided in the application embodiment.
As shown in figure 3, colouring method may include steps of in the utility model preferred embodiment:
Step S101: closing all auxiliary liquid sucting valves 901, the main liquid sucting valve 801 and the auxiliary circulating pump 2,
The liquid feed valve 701 and the circulation main pump 3 are opened, pump defeated work of the dye liquor in the external material cylinder in the circulation main pump 2
It is pumped in the dye vat 1 with lower by the inlet tube 7 and the outlet tube 6；
Step S102: when the dye liquor height in the dye vat 1 not yet exceeds positioned at the auxiliary liquid sucting port of bottom,
The main liquid sucting valve 801 is opened, dye liquor recycles in the main circulation path under the defeated effect of pump of the circulation main pump 3；
Step S103: when the dye liquor height in the dye vat is increased to flood one or several auxiliary liquid sucting ports
When, obtain the concentration of dye liquor in different height region in the dye vat 1；
Step S104: according in the dye vat 1 of acquisition in different height region dye liquor concentration, open specified altitude assignment area
Auxiliary liquid sucting valves 901 in one or several corresponding described auxiliary imbibition bypass ducts 9 of domain, the dye liquor in specified altitude assignment region
It is recycled in the auxiliary circulation path under the defeated effect of pump of the auxiliary circulating pump 2.
Before the operation of implementation steps S101, some relevant preparatory process can be carried out.Specifically, in external material cylinder
Middle configuration dye liquor.Nonuniform coloration medium is first injected in external material cylinder, then to nonuniform coloration medium in a manner of substep
Middle addition dyestuff.
Configuration dyes easily after liquid, closes all auxiliary liquid sucting valves 901, main liquid sucting valve 801 and auxiliary circulating pump 2, only open into
Liquid valve 701 and circulation main pump 3.Dye liquor in external material cylinder is under the defeated effect of pump of circulation main pump 3, successively through inlet tube 7 and out
Liquid pipe 6 is pumped in dye vat 1.
Since to have not yet been reached concentration uniform for dye liquor at this time, is not gone here and there on creel 4 and be equipped with material 5 to be contaminated.In this way, external material
Dye liquor in cylinder is pumped in creel 4 through outlet tube 6, is portalled after through the dye liquor in contaminate axle 402 and is flowed out in dye vat 1.
In step s 102, after dye liquor initially injects, the auxiliary of bottom is had not yet been reached in height of the dye liquor in dye vat 1
Liquid sucting port.That is the dye liquor partial region that only occupies 1 bottom of dye vat.At this point it is possible to be followed only with main circulation path to dye liquor
The uniform processing of ring.
Specifically, opening main liquid sucting valve 801, main circulation path brings into operation, and dye liquor is under the defeated effect of pump of circulation main pump 3
It is extracted from main liquid sucting port, is returned in dye vat 1 by creel 4.
In the present embodiment, the opening ways for assisting liquid sucting valve 901, can be manually operated, are also possible to dye
Equipment included control system operates, alternatively, be also possible to based on dye liquor concentration data, realized by control device from
Dynamic operation, the utility model are not construed as limiting this.
Specifically, in one embodiment, corresponding at each auxiliary imbibition bypass duct 9 in dye vat 1 can be set concentration
Monitor or concentration sensor.The concentration monitoring device or concentration sensor signal are connected with control device (not shown), should
Control device connect (auxiliary liquid sucting valve 901 can be the solenoid valve that can be automatically controlled) with auxiliary 901 signal of liquid sucting valve again.
When concentration monitoring device detection is too high or too low to the dye liquor concentration in respective heights region, alternatively, Liang Ge different height area
It, can trigger control device unlatching auxiliary liquid sucting valve 901 when the difference of dye liquor concentration in domain is greater than predetermined threshold.
In the present embodiment, control device can be implemented in any suitable manner.Specifically, for example, control device can
With the computer-readable program for taking such as microprocessor or processor and storage that can be executed by the microprocessor or processor
Computer-readable medium, logic gate, switch, the specific integrated circuit (Application of code (such as software or firmware)
Specific Integrated Circuit, ASIC), programmable logic controller (PLC) (Programmable Logic
Controller, PLC) and insertion micro-control unit (Microcontroller Unit, MCU) form, the example of above-mentioned module
Son include but is not limited to following micro-control unit: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and
Silicone Labs C8051F320.Those skilled in the art are it is to be understood that in addition to pure computer readable program code side
Formula realizes other than the function of the control device, completely can be by the way that method and step is carried out programming in logic come so that control unit
Identical function is realized in the form of logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion micro-control unit etc.
Energy.
When starting main circulation path, liquid feed valve 701 is not turned off, and dye liquor continues to inject.With the lasting injection of dye liquor,
Liquid level increases in dye vat 1, and dye liquor volume increases.To height of the dye liquor in dye vat 1, reach or flood one or several auxiliary
Liquid sucting port.At this point, the dye liquor concentration of i.e. executable step S103 detects operation.
When larger difference occurs in the dye liquor concentration in height region each in dye vat 1, i.e., in dye vat 1 in each height region
Dye liquor cannot directly by above-mentioned main circulation path be uniformly mixed.At this point, the operation of i.e. executable step S104, is opened specified
The corresponding auxiliary liquid sucting valve 901 in height region, so that auxiliary circulation path also brings into operation, the dye liquor in specified altitude assignment region is equal
In the even circulation for participating in auxiliary circulation path.
When the dye liquor in dye vat 1 rise to predetermined altitude (more than the auxiliary liquid sucting port of the top, but be located at 1 roof of dye vat with
Under) after, close liquid feed valve 701.But main liquid sucting valve 801 can not close.Also, according to the mixing situation of dye liquor in dye vat 1, choosing
Selecting property opens and closes the auxiliary liquid sucting valve 901 in multiple auxiliary imbibition bypass ducts 9, controls each height region dye liquor of dye vat 1 in major cycle
Uniform circulation (as shown in Figure 1) in path and auxiliary circulation path.
After dye liquor uniform circulation predetermined time in main circulation path and auxiliary circulation path, detect in dye vat 1 again
The dye liquor concentration of each height region.After testing result shows that the dye liquor concentration in dye vat 1 is uniform, material 5 to be contaminated can be gone here and there
If to creel 4.Then, the dyeing operation of material 5 to be contaminated can be carried out.
In step S104, the mode of auxiliary liquid sucting valve 901 is opened, can refer to above description, therefore not to repeat here.
As shown in Fig. 2, in one embodiment, when executing the operation of step S104, that is, opening specified altitude assignment region
When corresponding one or several assist the auxiliary liquid sucting valve 901 in imbibition bypass ducts 9, it is not turned off main liquid sucting valve 801.
In this way, auxiliary circulation path and main circulation path are opened simultaneously.To be back to the portion in dye vat 1 through liquid return hole
Divide dye liquor, is sucked in main circulation path again near main liquid sucting port, and in major cycle under the defeated effect of pump of circulation main pump 3
It is recycled in path.The dye liquor that circulation is so participated in main circulation path and auxiliary circulation path disturbs and promotes mutually, thus
The circulation adequacy for enhancing dye liquor, improves the uniformity of dye liquor.
After the completion of dyeing, pass through the main liquid sucting port drain of 1 bottom of dye vat.Concrete operations are to close all auxiliary imbibitions
Valve 901 opens main liquid sucting valve 801 and liquid feed valve 701, makes to recycle the reversion of main pump 3, so that the spent dye liquor in dye vat 1 is successively through master
Pipette 8 and inlet tube 7 are discharged.
After emptying the spent dye liquor in dye vat 1, main liquid sucting valve 801 is closed, all auxiliary liquid sucting valves 901 is opened, evacuates each auxiliary
Help spent dye liquor remaining in imbibition bypass duct 9.
The dyeing installation of the utility model embodiment, it is multiple positioned at different height position by being provided in the side wall of dye vat 1
The auxiliary liquid sucting port set, and pass through the liquid return hole that auxiliary circulating pump 2 is connected with multiple auxiliary liquid sucting port, thus by opening
The auxiliary liquid sucting valve 901 in auxiliary imbibition bypass duct 9 corresponding to different height region is closed, can control different high in dye vat 1
Dye liquor in degree region is participated under the action of auxiliary circulating pump 2 in the interior circulation of dye vat 1 and creel 4, and then is made in dye vat 1
Dye liquor in each specified altitude assignment region sufficiently recycles.In this way, the circulation of dye liquor can be enhanced, so that dye liquor circulation is more abundant,
Achieve the purpose that level dyeing, to be more suitable utilization of the dyestuff in nonuniform coloration medium.
It should be noted that in the description of the present invention, term " first ", " second " etc. be used for description purposes only and
Similar object is distinguished, between the two and sequencing is not present, indication or suggestion relative importance can not be interpreted as.This
Outside, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except provided example all will be apparent for a person skilled in the art
's.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and these
The full scope of the equivalent that claim is possessed determines.For comprehensive purpose, all articles and with reference to including patent
The disclosure of application and bulletin is all by reference to being incorporated herein.Appointing for theme disclosed herein is omitted in preceding claims
Where face is not intended to abandon the body matter, also should not be considered as applicant and the theme is not thought of as to disclosed reality
With a part of novel theme.
Claims (8)
1. a kind of dyeing installation that can enhance dye liquor circulation characterized by comprising
Dye vat is arranged inside for going here and there the creel for setting material to be contaminated, the side wall of the dye vat be provided with a liquid return hole and
Multiple auxiliary liquid sucting ports positioned at different height position, each auxiliary liquid sucting port are connected separately with auxiliary imbibition bypass duct,
Auxiliary liquid sucting valve is respectively arranged in each auxiliary imbibition bypass duct；
Auxiliary circulating pump, the input end of the auxiliary circulating pump are connected to multiple auxiliary imbibition bypass ducts, and the auxiliary is followed
The outlet end of ring pump is connected to by liquid back pipe with the liquid return hole.
2. dyeing installation as described in claim 1, which is characterized in that the creel includes pedestal and is arranged in the pedestal
It is upper for going here and there the contaminate axle for setting material to be contaminated；
The liquid return hole is configured as along the vertical direction at least not higher than the material to be contaminated positioned at bottom.
3. dyeing installation as described in claim 1, which is characterized in that it is auxiliary that multiple auxiliary imbibition bypass ducts connect one jointly
Imbibition main line is helped to manage, the auxiliary imbibition main line pipe is connected to the input end of the auxiliary circulating pump.
4. dyeing installation as described in claim 1, which is characterized in that the dyeing installation further includes circulation main pump, described to follow
The outlet end of ring main pump be connected to by outlet tube with the creel, the input end connection inlet tube for recycling main pump, it is described into
Liquid feed valve is provided in liquid pipe.
5. dyeing installation as claimed in claim 4, which is characterized in that the bottom of the dye vat is provided with main liquid sucting port, described
Main liquid sucting port is connected to by main pipette with the input end of the circulation main pump, is provided with main liquid sucting valve in the main pipette.
6. dyeing installation as claimed in claim 5, which is characterized in that the main pipette is connected with the inlet tube, institute
It states main pipette and the inlet tube connection forms convergent point；The other end of the inlet tube is used to connect with external material cylinder
Logical, the liquid feed valve is located at the convergent point and the inlet tube is used to be connected between the end of the external material cylinder.
7. dyeing installation as claimed in claim 5, which is characterized in that the of the input end of the circulation main pump and three-way connection
Single port is connected, and the second port of the three-way connection is connected with the inlet tube, the third port of the three-way connection
It is connected with the main pipette.
8. a kind of dyeing installation that can enhance dye liquor circulation characterized by comprising dye vat, auxiliary circulating pump and circulation main pump；
Creel is provided in the dye vat, the creel sets material to be contaminated for going here and there；
The side wall of the dye vat is provided with a liquid return hole and multiple auxiliary liquid sucting ports positioned at different height position, Mei Gesuo
It states auxiliary liquid sucting port and is connected separately with auxiliary imbibition bypass duct, be respectively arranged with auxiliary in each auxiliary imbibition bypass duct and inhale
Liquid valve, multiple auxiliary imbibition bypass ducts connect auxiliary imbibition main line pipe jointly；
The input end of the auxiliary circulating pump is connected to auxiliary imbibition main line pipe, and the outlet end of the auxiliary circulating pump passes through
Liquid back pipe is connected to the liquid return hole；
The bottom of the dye vat is provided with main liquid sucting port, the import that the main liquid sucting port passes through main pipette and the circulation main pump
End is connected to, and main liquid sucting valve is provided in the main pipette, and the outlet end of the circulation main pump passes through outlet tube and the creel
Connection；The input end of the circulation main pump is also communicated with inlet tube；
Liquid feed valve is provided on the inlet tube, the inlet tube with external material cylinder for being connected to；
Wherein, multiple auxiliary imbibition branches, auxiliary imbibition main line pipe, the auxiliary circulating pump, the liquid back pipe and
The dye vat constructs to form auxiliary circulation path；The main pipette, the circulation main pump, the outlet tube and the dye vat structure
It builds to form main circulation path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821917807.1U CN209243392U (en) | 2018-11-21 | 2018-11-21 | A kind of dyeing installation that can enhance dye liquor circulation |
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| CN201821917807.1U CN209243392U (en) | 2018-11-21 | 2018-11-21 | A kind of dyeing installation that can enhance dye liquor circulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267279A (en) * | 2018-11-21 | 2019-01-25 | 广东溢达纺织有限公司 | A kind of dyeing installation and colouring method that can enhance dye liquor circulation |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267279A (en) * | 2018-11-21 | 2019-01-25 | 广东溢达纺织有限公司 | A kind of dyeing installation and colouring method that can enhance dye liquor circulation |
| CN109267279B (en) * | 2018-11-21 | 2023-08-29 | 广东溢达纺织有限公司 | Dyeing equipment capable of enhancing dye liquor circulation and dyeing method |
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