CN208960255U - The Two-way Cycle heating system of compounding machine - Google Patents
The Two-way Cycle heating system of compounding machine Download PDFInfo
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- CN208960255U CN208960255U CN201821428695.3U CN201821428695U CN208960255U CN 208960255 U CN208960255 U CN 208960255U CN 201821428695 U CN201821428695 U CN 201821428695U CN 208960255 U CN208960255 U CN 208960255U
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Abstract
The utility model embodiment discloses a kind of Two-way Cycle heating system of compounding machine, is applied to compounding machine.The Two-way Cycle heating system of the compounding machine of the utility model includes: primary heater, first infusion pump, first perfusion tube, applicator roll, second perfusion tube, secondary heater, second infusion pump, third perfusion tube, metering roll, doctor roll and the 4th perfusion tube, wherein, primary heater, first perfusion tube, applicator roll and the second perfusion tube, which cooperate to connect, forms the first heat cycles, first infusion pump is used to provide power for the first heat cycles, secondary heater, third perfusion tube, doctor roll, metering roll and the 4th perfusion tube, which cooperate to connect, forms the second heat cycles, second infusion pump is used to provide power for the second heat cycles.The utility model applies the Two-way Cycle heating system of the compounding machine of example offer, and homogeneous heating, the rate of heat addition is fast, and heat utilization rate is high.
Description
Technical field
The utility model embodiment is related to printing packaging apparatus field, and in particular to a kind of Two-way Cycle heating system of compounding machine
System.
Background technique
Compounding machine is a kind of method that two or more substrates are combined with each other, and compounding machine is wide in Flexible-Packaging Industry
General application, wherein the heating system of compounding machine is the important component of compounding machine.
Compounding machine heating system in the prior art include: heater, applicator roll, metering roll, doctor roll, the first branch pipe,
Second branch pipe, return channel and current divider.Heated liquid is transmitted in current divider by heater first, and liquid is as heat
Carrier, current divider distributes the liquid in the first branch pipe and the second branch pipe, and applicator roll is arranged on the first branch pipe, metering roll and
Doctor roll is arranged on the second branch pipe, and the liquid in the first branch pipe and the second branch pipe converges inflow return channel again, then flows back to heating
In device, to achieve the purpose that heat applicator roll, metering roll and doctor roll.But the disadvantage is that the shunting of current divider is uneven
Even, the rate of heat addition is slow, and heat utilization rate is low.
Utility model content
The purpose of this utility model is to provide a kind of homogeneous heating, the compounding machine that the rate of heat addition is fast and heat utilization rate is high
Two-way Cycle heating system.
The utility model embodiment provides a kind of Two-way Cycle heating system of compounding machine, comprising: primary heater, first defeated
Liquid pump, applicator roll, the second perfusion tube, secondary heater, the second infusion pump, third perfusion tube, metering roll, is scraped the first perfusion tube
Rotor and the 4th perfusion tube；
The output end of the primary heater is connect with the input terminal of first perfusion tube；
The output end of first perfusion tube is connect with the input terminal of the applicator roll；
The output end of the applicator roll is connect with the input terminal of second perfusion tube；
The output end of second perfusion tube is connect with the input terminal of the primary heater, make the primary heater,
First perfusion tube, the applicator roll and second perfusion tube form the first heat cycles；
First infusion pump is used to provide power for first heat cycles；
The output end of the secondary heater is connect with the input terminal of the third perfusion tube；
The output end of the third perfusion tube is connect with the input terminal of the doctor roll；
The output end of the doctor roll is connect with the input terminal of the metering roll；
The output end of the metering roll is connect with the input terminal of the 4th perfusion tube；
The output end of 4th perfusion tube is connect with the input terminal of the secondary heater, make the secondary heater,
The third perfusion tube, the doctor roll, the metering roll and the 4th perfusion tube form the second heat cycles；
Second infusion pump is used to provide power for second heat cycles.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: heat exchanger and controller；
The heat exchanger is arranged on second perfusion tube and the third perfusion tube, for making second infusion
Heat exchange is carried out between pipe and the third perfusion tube；
The controller and the heat exchanger are electrically connected, for controlling the opening and closing of the heat exchanger.Heat
Exchanger can be by the middle of the heat transfer in the higher heat cycles of temperature to the lower heat cycles of temperature, to reach
It saves heat and makes full use of the purpose of heat.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: first pressure balanced valve；
The first pressure balanced valve is arranged on first perfusion tube and second perfusion tube, described for balancing
Pressure in first perfusion tube and second perfusion tube.First pressure balanced valve makes in the first perfusion tube and the second perfusion tube
Pressure can be maintained in a certain range, to enable the normal heat supply of the first heat cycles.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: second pressure balanced valve；
The second pressure balanced valve is arranged on the third perfusion tube and the 4th perfusion tube, described for balancing
Pressure in third perfusion tube and the 4th perfusion tube.Second pressure balanced valve makes in third perfusion tube and the 4th perfusion tube
Pressure can be maintained in a certain range, to enable the normal heat supply of the second heat cycles.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: the first temperature inductor；
First temperature inductor is arranged on second perfusion tube, for detecting the liquid in second perfusion tube
Temperature；
First temperature inductor and the controller are electrically connected, for by detected second perfusion tube
In fluid temperature be sent to the controller.First temperature inductor can obtain the real-time temperature of liquid in the second perfusion tube
Degree, passes to controller for its temperature information, to provide reference for the folding that controller adjusts heat exchanger.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: second temperature inductor；
The second temperature inductor is arranged on the third perfusion tube, for detecting the liquid in the third perfusion tube
Temperature；
The second temperature inductor and the controller are electrically connected, for by the detected third perfusion tube
In fluid temperature be sent to the controller.Second temperature inductor can obtain the real-time temperature of liquid in third perfusion tube
Degree, passes to controller for its temperature information, to provide reference for the folding that controller adjusts heat exchanger.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: first flow inductor；
The first flow inductor is arranged on second perfusion tube, for detecting the liquid in second perfusion tube
Body flow；
The first flow inductor and the controller are electrically connected, for by detected second perfusion tube
In fluid flow be sent to the controller.First flow inductor experiences the liquid communication speed in the second perfusion tube, so
After send it to controller, so that controller can be examined to whether the first heat cycles block.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: second flow inductor；
The second flow inductor is arranged on the third perfusion tube, for detecting the liquid in the third perfusion tube
Body flow；
The second flow inductor and the controller are electrically connected, for by the detected third perfusion tube
In fluid flow be sent to the controller.Second flow inductor experiences the liquid communication speed in third perfusion tube, so
After send it to controller, so that controller can be examined to whether the second heat cycles block.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: the first check valve；
First check valve is arranged on first perfusion tube, for preventing liquid from the defeated of first perfusion tube
Outlet flows to the input terminal of first perfusion tube.
In a kind of feasible scheme, the Two-way Cycle heating system of the compounding machine further include: second one-way valve；
The second one-way valve is arranged on the third perfusion tube, for preventing liquid from the defeated of the third perfusion tube
Outlet flows to the input terminal of the third perfusion tube.
Based on above scheme it is found that the Two-way Cycle heating system of compounding machine provided by the embodiment of the utility model utilizes coating
Roller, primary heater, the first infusion pump, the first perfusion tube, the second perfusion tube, secondary heater, the second infusion pump, third infusion
Pipe, metering roll, doctor roll and the 4th woven hose group are at two heat cycles, to realize to applicator roll, metering roll and doctor roll
Heating.Specifically, primary heater, the first perfusion tube, applicator roll and the second perfusion tube form the first heat cycles, and first adds
Hot device heats liquid, and heated liquid is filled in the first perfusion tube by the first infusion pump, liquid flow through the first perfusion tube from
The output end of first perfusion tube enters in applicator roll, so that liquid transfers heat to applicator roll, temperature reduce after liquid from
The output end of applicator roll enters in the second perfusion tube, and liquid flows through the second perfusion tube, enters from the input terminal of primary heater and adds
Hot device, to form reciprocation cycle.Similarly, secondary heater, third perfusion tube, metering roll, doctor roll and the 4th infusion are tubular
At the second heat cycles, secondary heater heats liquid, and heated liquid is filled in third perfusion tube by the first infusion pump,
Liquid flows through third perfusion tube and enters doctor roll from the input terminal of doctor roll, to heat to doctor roll, liquid, which flows through, to be scraped
After rotor, is entered in metering roll from the output end of doctor roll by the input terminal of metering roll, metering roll is heated, liquid flows through
Enter the 4th perfusion tube after metering roll, liquid is heated by the input terminal of secondary heater into second after flowing through the 4th perfusion tube
Device, to form reciprocation cycle.It is divided into two circulations and is able to ascend heating efficiency later, to applicator roll, doctor roll and metering roll
It is evenly heated, since two circulations control respectively, it can be accurately controlled the amount heated in each circulation, and
And save the separating step of current divider and the reflow step of return channel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the Two-way Cycle heating system schematic diagram of the compounding machine of the utility model embodiment one；
Fig. 2 is the Two-way Cycle heating system schematic diagram of the compounding machine of the utility model embodiment two；
Figure label:
Primary heater 1；
First infusion pump 11；
First perfusion tube 2；
Applicator roll 3；
Second perfusion tube 4；
Secondary heater 5；
Second infusion pump 51；
Third perfusion tube 6；
Metering roll 7；
Doctor roll 8；
4th perfusion tube 9；
Heat exchanger 12；
Controller 13；
First pressure balanced valve 14；
Second pressure balanced valve 15；
First temperature inductor 16；
Second temperature inductor 17；
First flow inductor 18
Second flow inductor 19；
First check valve 21；
Second one-way valve 22.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, be also possible to integral；
It can be mechanical connection, be also possible to be electrically connected, be also possible to communication connection；It can be and be directly connected to, it can also be in
Between medium be indirectly connected with, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise bright
True restriction.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
The technical solution of the utility model is described in detail with specifically embodiment below.These are specific below
Embodiment can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the Two-way Cycle heating system schematic diagram of the compounding machine of the utility model embodiment one, as shown in Figure 1, this reality
The Two-way Cycle heating system for applying the compounding machine of example includes: primary heater 1, the first infusion pump 11, the first perfusion tube 2, applicator roll
3, the second perfusion tube 4, secondary heater 5, the second infusion pump 51, third perfusion tube 6, metering roll 7, doctor roll 8 and the 4th infusion
Pipe 9, the output end of primary heater 1 are connect with the input terminal of the first perfusion tube 2, the output end and applicator roll 3 of the first perfusion tube 2
Input terminal connection, the output end of applicator roll 3 connect with the input terminal of the second perfusion tube 4, the output end of the second perfusion tube 4 and the
The input terminal of one heater 1 connects, and primary heater 1, the first perfusion tube 2, applicator roll 3 and the second perfusion tube 4 is made to form first
Heat cycles, the first infusion pump 11 are used to provide power for the first heat cycles, and the output end and third of secondary heater 5 are infused
The input terminal of pipe 6 connects, and the output end of third perfusion tube 6 is connect with the input terminal of doctor roll 8, the output end and meter of doctor roll 8
The input terminal connection of roller 7 is measured, the output end of metering roll 7 is connect with the input terminal of the 4th perfusion tube 9, the output of the 4th perfusion tube 9
End is connect with the input terminal of secondary heater 5, keeps secondary heater 5, third perfusion tube 6, doctor roll 8, metering roll 7 and the 4th defeated
Liquid pipe 9 forms the second heat cycles, and the second infusion pump 51 is used to provide power for the second heat cycles.
Wherein, primary heater 1 and secondary heater 5 can be a kind of electrical heater, to the liquid in heater into
Row heating, reaches defined temperature.First infusion pump 11 and the second infusion pump 51 can be a kind of hydraulic pump being driven by electricity, will
Heated liquid is extracted out from primary heater 1 and secondary heater 5.First perfusion tube 2, the second perfusion tube 4, third infusion
Pipe 6 and the 4th perfusion tube 9 can be a kind of heat-resisting plastic material, in a tubular form, the transmission for liquid.Applicator roll 3, metering roll
7 and doctor roll 8 be common chrome-faced in compounding machine roller, be in cylinder shape, for gluing on material to be processed.
Through the above it is not difficult to find that the Two-way Cycle heating system of compounding machine provided by the embodiment of the utility model utilizes
Applicator roll, primary heater 1, the first infusion pump 11, the first perfusion tube 2, the second perfusion tube 4, secondary heater 5, second are infused
Pump 51, third perfusion tube 6, metering roll 7, doctor roll 8 and the 4th perfusion tube 9 form two heat cycles, to realize to applicator roll
3, the heating of metering roll 7 and doctor roll 8.Specifically, primary heater, the first perfusion tube, applicator roll and the second infusion are tubular
At the first heat cycles, primary heater 1 heats liquid, and heated liquid is filled with the first perfusion tube by the first infusion pump 11
In 2, liquid flows through the first perfusion tube 2 and enters in applicator roll 3 from the output end of the first perfusion tube 2, so that liquid is by heat transfer
To applicator roll 3, the liquid after temperature reduces enters in the second perfusion tube 4 from the output end of applicator roll 3, and liquid flows through the second infusion
Pipe 4 enters primary heater 1 from the input terminal of primary heater 1, to form reciprocation cycle.Similarly, secondary heater 5,
Three perfusion tubes 6, metering roll 7, doctor roll 8 and the 4th perfusion tube 9 form the second heat cycles, and secondary heater 5 heats liquid,
Heated liquid is filled in third perfusion tube 6 by the first infusion pump 51, and liquid flows through input of the third perfusion tube 6 from doctor roll
End enters doctor roll 8, to heat to doctor roll 8, after liquid flows through doctor roll 8, from the output end of doctor roll by measuring
The input terminal of roller enters in metering roll 7, heats to metering roll 7, and liquid enters the 4th perfusion tube 9, liquid after flowing through metering roll 7
Body, which flows through, enters secondary heater 5 by the input terminal of secondary heater after the 4th perfusion tube 9, to form reciprocation cycle.It is divided into
It is able to ascend heating efficiency after two circulations, applicator roll 3, doctor roll 8 and metering roll 7 are evenly heated, due to two circulations
It controls respectively, therefore, the amount heated in each circulation can be accurately controlled, and save the separating step of current divider
And the reflow step of return channel.
Optionally, Fig. 2 is the circulating heating compounding machine schematic diagram in embodiment two, and embodiment is second is that embodiment one changes
It into scheme, thes improvement is that: being additionally arranged heat exchanger 12 and controller 13 between first circulation and second circulation,
First pressure balanced valve 14, the first temperature inductor 16, first flow inductor 18 and the first check valve are additionally arranged in one circulation
21, second pressure balanced valve 15, second temperature inductor 17, second flow inductor 19 and second are additionally arranged in second circulation
Check valve 22.In the present embodiment, as shown in Fig. 2, the Two-way Cycle heating system of compounding machine includes: heat exchanger 12 and controller
13, heat exchanger 12 is arranged on the second perfusion tube 4 and third perfusion tube 6, for making the second perfusion tube 4 and third perfusion tube 6
Between carry out heat exchange, controller 13 and heat exchanger 12 are electrically connected, for controlling the opening and closing of heat exchanger 12.
When there are temperature differences between the second perfusion tube 4 and third perfusion tube 6, and the fluid temperature in the perfusion tube of lower temperature is lower than
When the temperature limiting of defined, controller 13 controls heat exchanger 12 and opens, then heat exchanger 12 is by the higher perfusion tube of temperature
Heat transfer into the lower perfusion tube of temperature, thus reach between two heat cycles heat exchange.Controller 13
Control heat exchanger 12 can by the middle of the heat transfer in the higher heat cycles of temperature to the lower heat cycles of temperature,
To achieve the purpose that save heat and make full use of heat.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: first pressure balanced valve 14,
First pressure balanced valve 14 is arranged on the first perfusion tube 2 and the second perfusion tube 4, defeated for balancing the first perfusion tube 2 and second
Pressure in liquid pipe 4.First pressure balanced valve 14 is that a kind of pressure change using medium itself carries out self-contr ol and keeps
Flow through the constant energy-conserving product of the controlled system medium differential pressure, it is ensured that the fluid pressure differential in the first heat cycles is substantially not
Become, eliminates the hydraulic misadjustment in the first perfusion tube 2 and the second perfusion tube 4.It is deposited when between the first perfusion tube 2 and the second perfusion tube 4
In certain pressure difference, the big perfusion tube of fluid pressure will pass through the perfusion tube low to fluid pressure of first pressure balanced valve 14
Liquid flowing is carried out, so as to so that the fluid pressure difference in the first perfusion tube 2 and the second perfusion tube 4 is not too big, first
Equilibrated valve 14 enables the pressure in the first perfusion tube 2 and the second perfusion tube 4 to be maintained in a certain range, to make first
Heat cycles being capable of normal heat supply.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: second pressure balanced valve 15,
Second pressure balanced valve 15 is arranged on third perfusion tube and the 4th perfusion tube, for balancing third perfusion tube 6 and the 4th infusion
Pressure in pipe 9.Second pressure balanced valve 15 is that a kind of pressure change using medium itself carries out self-contr ol and keeps flowing
Through the energy-conserving product that the controlled system medium differential pressure is constant, it is ensured that the fluid pressure differential in the second heat cycles is basically unchanged,
Eliminate the hydraulic misadjustment in third perfusion tube and the 4th perfusion tube.It is certain when existing between third perfusion tube 6 and the 4th perfusion tube 9
Pressure difference when, the big perfusion tube of fluid pressure will carry out liquid to the low perfusion tube of fluid pressure by second pressure balanced valve 15
Body flowing, so as to which so that the fluid pressure difference in third perfusion tube 6 and the 4th perfusion tube 9 is not too big, second pressure is flat
Weighing apparatus valve 15 enables the pressure in third perfusion tube 6 and the 4th perfusion tube 9 to be maintained in a certain range, so that the second heating be made to follow
Ring being capable of normal heat supply.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: the first temperature inductor 16,
First temperature inductor 16 is arranged on the second perfusion tube 4, for detecting the fluid temperature in the second perfusion tube 4, the first temperature
Inductor 16 and controller are electrically connected, for the fluid temperature in the second detected perfusion tube 4 to be sent to controller.
First temperature inductor 16 is that one kind can experience temperature and temperature signal can be converted into the sensor of usable output signal,
After the first temperature inductor 16 obtains the real time temperature of liquid in the second perfusion tube 4, its temperature information is passed into controller,
Reference is provided to adjust turning on or off for heat exchanger for controller.It is worth noting that temperature inductor have it is multiple
Type, the temperature inductor can be the temperature inductor of thermojunction type, or the temperature inductor of thermal resistance type, herein
Not citing in detail, may be implemented to measure the temperature of liquid in perfusion tube and passes it to the device of controller and each fall within this reality
Within novel protection scope.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: second temperature inductor 17,
Second temperature inductor 17 is arranged on third perfusion tube 6, for detecting the fluid temperature in third perfusion tube 6, second temperature
Inductor 17 and controller are electrically connected, for the fluid temperature in detected third perfusion tube 6 to be sent to controller.
Second temperature inductor 17 is that one kind can experience temperature and temperature signal can be converted into the sensor of usable output signal,
After second temperature inductor 17 obtains the real time temperature of liquid in third perfusion tube 6, its temperature information is passed into controller,
Reference is provided to adjust turning on or off for heat exchanger for controller.It is worth noting that temperature inductor have it is multiple
Type, the temperature inductor can be the temperature inductor of thermojunction type, or the temperature inductor of thermal resistance type, herein
Not citing in detail, may be implemented to measure the temperature of liquid in perfusion tube and passes it to the device of controller and each fall within this reality
Within novel protection scope.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: first flow inductor 18,
First flow inductor 18 is arranged on the second perfusion tube 4, for detecting the fluid flow in the second perfusion tube 4, first flow
Inductor 18 and controller are electrically connected, for the fluid flow in the second detected perfusion tube 4 to be sent to controller.
First flow inductor 18 is a kind of instrument of monitoring transfusion liquid in pipe fluid total volume in selected time interval, and will
The flow of liquid passes to controller as electronic signals in the time interval, whether judges the second perfusion tube 4 for controller
Blocking provides reference.It should be understood that because of the second perfusion tube 4 in the first heat cycles, the second perfusion tube 4
In fluid flow be fluid flow in the first heat cycles, therefore, when 4 in the first perfusion tube 2 and the second perfusion tube
What one blocks, all detectable to come out.When liquid flow in selected time interval is too low in the first heat cycles, control
Device processed can be with signal an alert, so that operator overhauls in time.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: second flow inductor 19,
Second flow inductor 19 is arranged on third perfusion tube 6, for detecting the fluid flow in third perfusion tube 6, second flow
Inductor 19 and controller are electrically connected, for the fluid flow in detected third perfusion tube 6 to be sent to controller.
Second flow inductor 19 is a kind of instrument of monitoring transfusion liquid in pipe fluid total volume in selected time interval, and will
The flow of liquid passes to controller as electronic signals in the time interval, whether judges third perfusion tube 6 for controller
Blocking provides reference.It should be understood that because of third perfusion tube 6 in the second heat cycles, in third perfusion tube
6 fluid flow is the fluid flow in the second heat cycles, therefore, when any in third perfusion tube 6 and the 4th perfusion tube 9
One blocks, all detectable to come out.When liquid flow in selected time interval is too low in the second heat cycles, control
Device can go accordingly to solve with signal an alert, operator.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: the first check valve 21, first
Check valve 21 is arranged on the first perfusion tube 2, for preventing liquid from flowing to the first perfusion tube 2 from the output end of the first perfusion tube 2
Input terminal.When the liquid in the first perfusion tube 2 flows to the output end of the first perfusion tube 2 from the input terminal of the first perfusion tube 2,
First check valve 21 is open.Due to the effect of the first check valve 21, fluid can only be flowed to from the input terminal of the first perfusion tube 2
The output end of first perfusion tube 2 flows, to be maintained the proper flow of liquid in the first heat cycles.First check valve 21
It is many kinds of, can be for spring check valve, gravity-held check valve etc., prevention the may be implemented in not citing in detail herein
The device of liquid reflux is each fallen within the protection scope of the utility model in one heat cycles.
Optionally, in the present embodiment, the Two-way Cycle heating system of the compounding machine further include: second one-way valve 22, second
Check valve 22 is arranged on third perfusion tube 6, for preventing liquid from flowing to third perfusion tube 6 from the output end of third perfusion tube 6
Input terminal.When the liquid in third perfusion tube 6 flows to the output end of third perfusion tube 6 from the input terminal of third perfusion tube 6,
Second one-way valve 22 is open.Due to the effect of second one-way valve 22, fluid can only be flowed to from the input terminal of third perfusion tube 6
The output end of third perfusion tube 6 flows, to be maintained the proper flow of liquid in the second heat cycles.Second one-way valve 22
It is many kinds of, can be for spring check valve, gravity-held check valve etc., prevention the may be implemented in not citing in detail herein
The device of liquid reflux is each fallen within the protection scope of the utility model in two heat cycles.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that fisrt feature and second feature directly contact or fisrt feature and second feature pass through intermediary mediate contact.
Moreover, fisrt feature can be fisrt feature in second feature above the second feature " above ", " above " and " above "
Directly above or obliquely above, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in second feature " it
Under ", " lower section " and " following " can be fisrt feature and be directly under or diagonally below the second feature, or be merely representative of fisrt feature water
Flat height is lower than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc., it is intended that specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in one or more any embodiment or example.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Two-way Cycle heating system of compounding machine characterized by comprising primary heater, the first infusion pump, first defeated
Liquid pipe, applicator roll, the second perfusion tube, secondary heater, the second infusion pump, third perfusion tube, metering roll, doctor roll and the 4th are defeated
Liquid pipe；
The output end of the primary heater is connect with the input terminal of first perfusion tube；
The output end of first perfusion tube is connect with the input terminal of the applicator roll；
The output end of the applicator roll is connect with the input terminal of second perfusion tube；
The output end of second perfusion tube is connect with the input terminal of the primary heater, makes the primary heater, described
First perfusion tube, the applicator roll and second perfusion tube form the first heat cycles；
First infusion pump is used to provide power for first heat cycles；
The output end of the secondary heater is connect with the input terminal of the third perfusion tube；
The output end of the third perfusion tube is connect with the input terminal of the doctor roll；
The output end of the doctor roll is connect with the input terminal of the metering roll；
The output end of the metering roll is connect with the input terminal of the 4th perfusion tube；
The output end of 4th perfusion tube is connect with the input terminal of the secondary heater, makes the secondary heater, described
Third perfusion tube, the doctor roll, the metering roll and the 4th perfusion tube form the second heat cycles；
Second infusion pump is used to provide power for second heat cycles.
2. the Two-way Cycle heating system of compounding machine according to claim 1, further includes: heat exchanger and controller；
The heat exchanger is arranged on second perfusion tube and the third perfusion tube, for make second perfusion tube and
Heat exchange is carried out between the third perfusion tube；
The controller and the heat exchanger are electrically connected, for controlling the opening and closing of the heat exchanger.
3. the Two-way Cycle heating system of compounding machine according to claim 1, which is characterized in that further include: first pressure is flat
Weigh valve；
The first pressure balanced valve is arranged on first perfusion tube and second perfusion tube, for balancing described first
Pressure in perfusion tube and second perfusion tube.
4. the Two-way Cycle heating system of compounding machine according to claim 1, which is characterized in that further include: second pressure is flat
Weigh valve；
The second pressure balanced valve is arranged on the third perfusion tube and the 4th perfusion tube, for balancing the third
Pressure in perfusion tube and the 4th perfusion tube.
5. the Two-way Cycle heating system of compounding machine according to claim 2, which is characterized in that further include: the first temperature sense
Answer device；
First temperature inductor is arranged on second perfusion tube, for detecting the liquid temperature in second perfusion tube
Degree；
First temperature inductor and the controller are electrically connected, for will be in detected second perfusion tube
Fluid temperature is sent to the controller.
6. the Two-way Cycle heating system of compounding machine according to claim 2, which is characterized in that further include: second temperature sense
Answer device；
The second temperature inductor is arranged on the third perfusion tube, for detecting the liquid temperature in the third perfusion tube
Degree；
The second temperature inductor and the controller are electrically connected, for will be in the detected third perfusion tube
Fluid temperature is sent to the controller.
7. the Two-way Cycle heating system of compounding machine according to claim 2, which is characterized in that further include: first flow sense
Answer device；
The first flow inductor is arranged on second perfusion tube, for detecting the liquid flow in second perfusion tube
Amount；
The first flow inductor and the controller are electrically connected, for will be in detected second perfusion tube
Fluid flow is sent to the controller.
8. the Two-way Cycle heating system of compounding machine according to claim 2, which is characterized in that further include: second flow sense
Answer device；
The second flow inductor is arranged on the third perfusion tube, for detecting the liquid flow in the third perfusion tube
Amount；
The second flow inductor and the controller are electrically connected, for will be in the detected third perfusion tube
Fluid flow is sent to the controller.
9. the Two-way Cycle heating system of compounding machine according to claim 1, which is characterized in that further include: the first check valve；
First check valve is arranged on first perfusion tube, for preventing liquid from the output end of first perfusion tube
Flow to the input terminal of first perfusion tube.
10. the Two-way Cycle heating system of compounding machine according to claim 1, which is characterized in that further include: second is unidirectional
Valve；
The second one-way valve is arranged on the third perfusion tube, for preventing liquid from the output end of the third perfusion tube
Flow to the input terminal of the third perfusion tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428695.3U CN208960255U (en) | 2018-08-31 | 2018-08-31 | The Two-way Cycle heating system of compounding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428695.3U CN208960255U (en) | 2018-08-31 | 2018-08-31 | The Two-way Cycle heating system of compounding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208960255U true CN208960255U (en) | 2019-06-11 |
Family
ID=66754382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428695.3U Expired - Fee Related CN208960255U (en) | 2018-08-31 | 2018-08-31 | The Two-way Cycle heating system of compounding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208960255U (en) |
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2018
- 2018-08-31 CN CN201821428695.3U patent/CN208960255U/en not_active Expired - Fee Related
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