CN207231075U - A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine - Google Patents
A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine Download PDFInfo
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- CN207231075U CN207231075U CN201720955348.5U CN201720955348U CN207231075U CN 207231075 U CN207231075 U CN 207231075U CN 201720955348 U CN201720955348 U CN 201720955348U CN 207231075 U CN207231075 U CN 207231075U
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Abstract
It the utility model is related to a kind of heat-conducting oil heating furnace structure of vacuum drum drying machine,Include stent,Rotary drum is equipped between stent,The rotary drum includes shell and liner,It is interlayer between shell and liner,The rotary drum is connected with heat transfer oil heater at a side stand,Heat transfer oil heater is equipped with oil outlet chamber and oil back chamber,Oil outlet chamber is equipped with conduit A,Conduit B is connected with the outside of oil back chamber,Conduit B is connected by three-way pipe with conduit A,The three-way pipe other end is connected with conduction oil attachment device,Conduction oil attachment device is connected to the side of rotary drum interlayer,The other end of the opposite connection three-way pipes of conduit B is connected with hydraulic pump,Hydraulic pump is arranged at oil back chamber and one end is connected with oil outlet chamber,The oil passed through from oil back chamber is pumped to oil outlet chamber by hydraulic pump,The heating component with contaminant filter function is equipped with oil outlet chamber,Heat source is served as using deep fat to heat to vacuum drum drying machine,Not only drying effect is good,Heating is more abundant,Heating is faster,It can recycle.
Description
Technical field
It the utility model is related to spinning drying device field, and in particular to a kind of heat-conducting oil heating of vacuum drum drying machine
Furnace structure.
Background technology
At present, in domestic PET production technique, terylene chips need to send to spinning again after drying, and chip drying is spinning
Preceding important procedure, the water content of the wet section of terylene is usually 0.4% or so before spinning, due to there are ester in terylene molecule
Base, easily hydrolyzes when cutting into slices and melting, makes molecular weight and molecular weight, influence spinning quality, in addition moisture vaporizes at high temperature to form
Cavity filament, easily causes spinning break or lousiness, and therefore, the dry sliced water content of general provision should be below 0.02%, without dry
Dry terylene chips are impalpable structures, and softening point is low, easily soften bonding in the feeding section of Screw Extrusion, cause ring knot resistance material
Phenomenon, influences normally to produce.Impalpable structure section can crystallize at a certain temperature, with the increase of section crystallinity, softening
Point is also corresponding to be improved, and the melting range cut into slices after this drying is narrow, will not be because of softening point heterogeneity of cutting into slices during melt spinning, and initial ring
Tie resistance material phenomenon.Therefore, the purpose of terylene chips drying, first, the moisture in section is removed, second, improving the crystallinity of section
And softening point.
Chip drying is the physical process of a heat and mass, and the water content of section is by freely aqueous and aqueous group of balance
Into, freely it is aqueous is the moisture that can be removed, and balance it is aqueous, be balance each other with certain drying condition, cannot be complete
The moisture of removing.Therefore, can reduce equilibrium moisture content and be related to the final water content of section meet spinning requirement.To reduce
Equilibrium moisture content, it is necessary to reduce the steam partial pressure under equilibrium condition, you can using vacuumizing, air dehumidification, improve temperature etc.
Method reduce steam partial pressure.Therefore, the ideal equipment that terylene chips are dried is vacuum drum drying machine, vacuum drum
Drying machine have the advantages that drying time it is short, drying after material it is non-discolouring ensure quality.
The operation principle of vacuum drum drying machine is the moisture evaporation made under certain temperature in section, then, by vacuum
System extracts moisture with air, achievees the purpose that chip drying.It is by rotary drum part, vacuumized part and heating part
Composition.
Still heat-conduction medium is served as using vapor come section in heating drum, but the heat capacity ratio of vapor on the market
Oil is low and is likely to result in being filled with moisture again in section using vapor, it is difficult to is carried out by vacuum drum drying machine completely dry
It is dry.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art, there is provided a kind of vacuum turns
The heat-conducting oil heating furnace structure of drum drying machine.
To achieve the above object, the utility model provides following technical solution：A kind of heat conduction of vacuum drum drying machine
Oily heating furnace structure, includes the opposite stent set up, is equipped with rotary drum between the stent, rotary drum is rotatably set between stent
Put and driven by motor, it is characterised in that：The rotary drum includes shell and liner, is interlayer between the shell and liner, institute
It is horizontal level that rotary drum, which is stated, with respect to connecting bracket both sides, the upper and lower ends of its relative horizontal position offer respectively discharge port with into
Material mouth, the rotary drum are connected with heat transfer oil heater at a side stand, and the heat transfer oil heater is equipped with oil outlet chamber and oil return
Chamber, the oil outlet chamber are equipped with conduit A, and be connected with conduit B, the conduit B on the outside of the oil back chamber is connected by three-way pipe and conduit A
Connect, the three-way pipe other end is connected with conduction oil attachment device, and the conduction oil attachment device is connected to the side of rotary drum interlayer, institute
The other end for stating the opposite connection three-way pipes of conduit B is connected with hydraulic pump, the hydraulic pump be arranged at oil back chamber and one end with it is fuel-displaced
Chamber connects, and the oil passed through from oil back chamber is pumped to oil outlet chamber by the hydraulic pump, and band contaminant filter work(is equipped with the oil outlet chamber
The heating component of energy.
Using above-mentioned technical proposal, rotary drum includes shell and liner, is interlayer between the shell and liner, and rotary drum exists
Heat transfer oil heater is connected with one side stand, heat transfer oil heater is equipped with oil outlet chamber and oil back chamber, and the oil outlet chamber is equipped with and leads
Pipe A, conduit B is connected with the outside of the oil back chamber, and the conduit B is connected by three-way pipe with conduit A, and the three-way pipe other end is with leading
Deep fat attachment device connects, and the conduction oil attachment device is connected to the side of rotary drum interlayer, to lead to since there are interlayer in rotary drum
Conduit A is crossed to be oriented in the oily interlayer by injection of rotary drum, conduit A is connected to the side of rotary drum interlayer by conduction oil attachment device,
Oiling or the not high deep fat of temperature can be extracted into back from conduit B again into interlayer by conduction oil attachment device
In oil pocket, the oil passed through in oil back chamber is then pumped to by oil outlet chamber by hydraulic pump, the band contaminant filter work(set in oil outlet chamber
The heating component of energy can not only heat deep fat but also can have been filtered the impurity in deep fat.
A kind of heat-conducting oil heating furnace structure of above-mentioned vacuum drum drying machine can be further arranged to：The hydraulic pump phase
Heating component is connected to the other end of connecting conduit B, the heating component includes the opposite heating rod set up, the heating
Heating rod of the component away from hydraulic pump one end is connected with conduit A, and filter assemblies are provided with the heating rod.
Using above-mentioned technical proposal, the other end of the hydraulic pump with respect to connecting conduit B is connected to heating component, so from liquid
The oil extracted in press pump, which will be directly injected into heating component, to be heated and impurity screening, and the heating component other end is directly with leading
Pipe A connections, form the cycling mechanism of a completion, and heating component one end is fuel-displaced into conduit A, and the other end is received from hydraulic pump
The oil drawn back, the filter assemblies set in heating rod can play the function of being filtered to hot well cuts.
A kind of heat-conducting oil heating furnace structure of above-mentioned vacuum drum drying machine can be further arranged to：The filter assemblies
Include at least two groups of heater strips, filtration channel is formed between the adjacent heater strip.
Using above-mentioned technical proposal, the spacing between adjacent heater strip is set sufficiently small, it is possible to effectively filter not
Necessary impurity, and due to forming filtration channel between heater strip, can not only be filtered by the deep fat of the filtration channel
And sufficiently heating can be passed through.
A kind of heat-conducting oil heating furnace structure of above-mentioned vacuum drum drying machine can be further arranged to：It is described to set up relatively
Heating rod between pass through cross oil pipe connect.
Using above-mentioned technical proposal, led to by the heating rod filtering of one end by mistake oil pipe with the deep fat after heating another
In the interlayer that the heating rod at end flows to rotary drum after being filtered and heated again from conduit A, two groups of heating rods play dual
The function of filtering and heating.
The beneficial effects of the utility model are：Heat source is served as using deep fat to heat to vacuum drum drying machine, is not only dried
Effect is good, and due to the presence of the filtering and heating component in heat transfer oil heater, heating is more abundant, and deep fat heats up faster, can be with
Recycle.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is the heating component structure diagram of the utility model embodiment.
Embodiment
Referring to shown in Fig. 1-Fig. 2：A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine, includes what is set up relatively
Stent 1, rotary drum 2 is equipped between stent 1, and rotatable set between stent 1 of rotary drum 2 is driven by motor 3, and rotary drum 2 includes outer
Shell 21 and liner 22, are interlayer 23 between shell 21 and liner 22, and rotary drum 2 is horizontal level with respect to 1 both sides of connecting bracket, its phase
Discharge port 24 and feed inlet 25 are offered respectively to the upper and lower ends of horizontal level, rotary drum 2 is connected with heat conduction at a side stand 1
Oily heating furnace 3, heat transfer oil heater 3 are equipped with oil outlet chamber 31 and oil back chamber 32, and oil outlet chamber 31 is equipped with conduit A, the outside of oil back chamber 32
Conduit B is connected with, conduit B is connected by three-way pipe 33 with conduit A, and 33 other end of three-way pipe connects with conduction oil attachment device 34
Connect, conduction oil attachment device 34 is connected to the side of rotary drum interlayer 23, and the other end of the opposite connection three-way pipes 33 of conduit B is connected with
Hydraulic pump 35, hydraulic pump 35 is arranged at oil back chamber 32 and one end is connected with oil outlet chamber 31, and hydraulic pump 35 will be passed through from oil back chamber 32
The oil crossed pumps to oil outlet chamber 31, and the heating component 36 with contaminant filter function is equipped with oil outlet chamber 31, and hydraulic pump 35 is opposite to be connected
The other end of conduit B is connected to heating component 36, and heating component 36 includes the opposite heating rod 361 set up, heating component 36
Heating rod 361 away from 35 one end of hydraulic pump is connected with conduit A, filter assemblies is provided with heating rod 361, filter assemblies include
There is multigroup heater strip 362, filtration channel 363 is formed between adjacent heater strip 362, it is described with respect between the heating rod 361 set up
Connected by crossing oil pipe 364.
Claims (4)
1. a kind of heat-conducting oil heating furnace structure of vacuum drum drying machine, include the opposite stent set up, between the stent
Equipped with rotary drum, rotary drum rotatable set between stent is driven by motor, it is characterised in that：The rotary drum includes shell and interior
Courage, is interlayer between the shell and liner, and the rotary drum is horizontal level with respect to connecting bracket both sides, its relative horizontal position
Upper and lower ends offer discharge port and feed inlet respectively, the rotary drum is connected with heat transfer oil heater, institute at a side stand
State heat transfer oil heater and be equipped with oil outlet chamber and oil back chamber, the oil outlet chamber is equipped with conduit A, conduit is connected with the outside of the oil back chamber
B, the conduit B are connected by three-way pipe with conduit A, and the three-way pipe other end is connected with conduction oil attachment device, the conduction oil
Attachment device is connected to the side of rotary drum interlayer, and the other end of the opposite connection three-way pipes of the conduit B is connected with hydraulic pump, described
Hydraulic pump is arranged at oil back chamber and one end is connected with oil outlet chamber, and the hydraulic pump pumps to the oil passed through from oil back chamber fuel-displaced
Chamber, is equipped with the heating component with contaminant filter function in the oil outlet chamber.
A kind of 2. heat-conducting oil heating furnace structure of vacuum drum drying machine according to claim 1, it is characterised in that：It is described
Hydraulic pump is connected to heating component with respect to the other end of connecting conduit B, and the heating component includes the opposite heating rod set up,
Heating rod of the heating component away from hydraulic pump one end is connected with conduit A, and filter assemblies are provided with the heating rod.
A kind of 3. heat-conducting oil heating furnace structure of vacuum drum drying machine according to claim 2, it is characterised in that：It is described
Filter assemblies include at least two groups of heater strips, and filtration channel is formed between the adjacent heater strip.
A kind of 4. heat-conducting oil heating furnace structure of vacuum drum drying machine according to claim 2, it is characterised in that：It is described
Connected between the opposite heating rod set up by crossing oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955348.5U CN207231075U (en) | 2017-08-02 | 2017-08-02 | A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955348.5U CN207231075U (en) | 2017-08-02 | 2017-08-02 | A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine |
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| CN207231075U true CN207231075U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720955348.5U Active CN207231075U (en) | 2017-08-02 | 2017-08-02 | A kind of heat-conducting oil heating furnace structure of vacuum drum drying machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336788A (en) * | 2020-03-03 | 2020-06-26 | 张俊 | Drying method and equipment for spinning polyester recovered bottle flakes |
-
2017
- 2017-08-02 CN CN201720955348.5U patent/CN207231075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336788A (en) * | 2020-03-03 | 2020-06-26 | 张俊 | Drying method and equipment for spinning polyester recovered bottle flakes |
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