CN204348443U - A kind of fast automatic cross-linking production line - Google Patents
A kind of fast automatic cross-linking production line Download PDFInfo
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- CN204348443U CN204348443U CN201420858757.XU CN201420858757U CN204348443U CN 204348443 U CN204348443 U CN 204348443U CN 201420858757 U CN201420858757 U CN 201420858757U CN 204348443 U CN204348443 U CN 204348443U
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Abstract
The utility model relates to a kind of fast automatic cross-linking production line, comprises the pump that thermal source provides system, multi-section circulation tank, thermal source to provide the pipeline between system and multi-section circulation tank and be arranged on pipeline; Thermal source provides system to comprise cold water storage cistern, boiler and steam generator; Multi-section circulation tank comprises five sections, and first paragraph is the first warm water tank, and second segment is the first steam tank, and the 3rd section is cold water reservoir, and the 4th section is the second steam tank, and the 5th section is the second warm water tank; The utility model is mainly used in the production of low-voltage crosslinked polyethylene insulated cable insulated wire cores, by the bosh of several sections of different temperatures, gentle cooling is added to insulated wire cores, make originally to need the crosslinked polyetylene insulated core of vapor crosslinking or warm water crosslinking just to complete in process of production crosslinked, meet crosslinked polyethylene heat extensibility energy index request, also can greatly reduce the internal stress affecting cable insulation quality simultaneously.
Description
Technical field
The utility model relates to a kind of production line, is specifically related to one for the production of low-voltage crosslinked polyethylene insulation core, solves the problem of crosslinked polyetylene insulated crosslinked difficulty, makes the fast automatic cross-linking production line that its crosslinking mechanisms just completes when tank cooling.
Background technology
Along with the continuous progress of material science and technology, plastic insulated cable substitutes other class insulated cables comprehensively, and the properties of crosslinked polyethylene insulation material has obtained the accreditation of industry, the development of cross-linked polyethylene insulated cable obtains significant progress, can polyvinyl chloride cable be substituted gradually, thus crosslinked polyetylene insulated be the insulating material of at present main flow the most.
But due to the restriction of equipment, low-voltage insulation generally all adopts the mode of warm water crosslinking or vapor crosslinking, make it crosslinked, mode the most economic, but must etc. after insulated wire cores lower wall one-tenth dish carry out, time-consuming; Although had part manufacturer production to go out the cross-linked polyethylene insulating material of self-crosslinking now, through checking its heat extend qualified also will at about 15 days, and most of client has no idea to bear so long delivery date, material price is also often high, therefore the personnel adopted are fewer.
Utility model content
For the problems referred to above, main purpose of the present utility model is to provide a kind of for the production of low-voltage crosslinked polyethylene insulation core, solve the problem of crosslinked polyetylene insulated crosslinked difficulty, make the fast automatic cross-linking production line that its crosslinking mechanisms just completes when tank cooling.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of fast automatic cross-linking production line, and described fast automatic cross-linking production line comprises the pump that thermal source provides system, multi-section circulation tank, thermal source to provide the pipeline between system and multi-section circulation tank and be arranged on pipeline.
Thermal source provides system to comprise cold water storage cistern, boiler and steam generator.
Multi-section circulation tank comprises five sections, and first paragraph is the first warm water tank, and second segment is the first steam tank, and the 3rd section is cold water reservoir, and the 4th section is the second steam tank, and the 5th section is the second warm water tank.
Cold water storage cistern is provided with the pipeline that is equipped with water supply pump, the pipeline that water supply pump is housed is divided into two, and wherein one is connected on cold water reservoir, and another is connected on boiler, is also provided with the pipeline doing backwater between cold water reservoir and cold water storage cistern.
Boiler is provided with the pipeline that is equipped with heat-exchanger pump, the pipeline that heat-exchanger pump is housed is divided into three, wherein first is connected on the first warm water tank, second is connected on the second warm water tank, 3rd is connected on steam generator, first warm water tank is provided with a backwater water pipe, the second warm water tank is also provided with a backwater water pipe, be connected on boiler after two backwater water pipes merge into one.
Steam generator is provided with the jet chimney being communicated with the first steam tank and the second steam tank respectively.
First steam tank and the second steam tank are separately installed with the condensing water conduit got back to by condensed water in boiler.
In specific embodiment of the utility model, the length range of described first warm water tank is 3-5 rice, the length range of the first steam tank is 5-7 rice, the length range of cold water reservoir is 1-3 rice, the length range of the second steam tank is 5-7 rice, and the length range of the second warm water tank is 5-7 rice.
In specific embodiment of the present utility model, the length of described first warm water tank is 4 meters, and the length of the first steam tank is 6 meters, and the length of cold water reservoir is 2 meters, and the length of the second steam tank is 6 meters, and the length of the second warm water tank is 6 meters.
In specific embodiment of the present utility model, the water temperature range of described first warm water tank is 55-75 DEG C; The water temperature range of described first steam tank is 90-110 DEG C; The water temperature range of described cold water reservoir is 15-25 DEG C; The water temperature range of described second steam tank is 90-110 DEG C; The water temperature range of described second warm water tank is 55-75 DEG C.
Positive progressive effect of the present utility model is: the fast automatic cross-linking production line that the utility model provides has the following advantages: the utility model is mainly used in the production of low-voltage crosslinked polyethylene insulated cable insulated wire cores, by the bosh of several sections of different temperatures, gentle cooling is added to insulated wire cores, make originally to need the crosslinked polyetylene insulated core of vapor crosslinking or warm water crosslinking just to complete in process of production crosslinked, meet crosslinked polyethylene heat extensibility energy index request, also can greatly reduce the internal stress affecting cable insulation quality simultaneously.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is overall structure schematic diagram of the present utility model, as shown in Figure 1, the fast automatic cross-linking production line in the utility model comprises the pump that thermal source provides system, multi-section circulation tank, thermal source to provide the pipeline between system and multi-section circulation tank and be arranged on pipeline.
Thermal source provides system to comprise cold water storage cistern 1, boiler 2 and steam generator 3.
Multi-section circulation tank comprises five sections, and first paragraph is the first warm water tank 4, and second segment is the first steam tank the 5, three section is cold water reservoir 6, and the 4th section is the second steam tank the 7, five section is the second warm water tank 8.
Cold water storage cistern 1 is provided with the pipeline that is equipped with water supply pump 10, the pipeline that water supply pump 10 is housed is divided into two, and wherein one is connected on cold water reservoir 6, and another is connected on boiler 2, is also provided with the pipeline doing backwater between cold water reservoir 6 and cold water storage cistern 1.
Boiler 2 is provided with the pipeline that is equipped with heat-exchanger pump 11, the pipeline that heat-exchanger pump 11 is housed is divided into three, wherein first is connected on the first warm water tank 4, second is connected on the second warm water tank 8,3rd is connected on steam generator 3, first warm water tank 4 is provided with a backwater water pipe, the second warm water tank 8 is also provided with a backwater water pipe, be connected on boiler 2 after two backwater water pipes merge into one.
Steam generator 3 is provided with the jet chimney being communicated with the first steam tank 5 and the second steam tank 7 respectively.
First steam tank 5 and the second steam tank 7 are separately installed with the condensing water conduit got back to by condensed water in boiler 2.
In the utility model, can parameter be set as follows: the length range of the first warm water tank 4 is 3-5 rice, be preferably 4 meters; The length range of the first steam tank 5 is 5-7 rice, is preferably 6 meters; The length range of cold water reservoir 6 is 1-3 rice, and be preferably 2 meters, the length range of the second steam tank 7 is 5-7 rice, is preferably 6 meters; The length range of the second warm water tank 8 is 5-7 rice, is preferably 6 meters.
Use the fast automatic crosslinked production technology of one of the device in the utility model, comprise the steps:
(1), running water comes in from external pipe, enters cold water storage cistern 1, by water supply pump 10, is input to cold water reservoir (6), and gets back to cold water storage cistern 1;
(2), in cold water storage cistern 1 cold water is input to boiler 2, is input to the first warm water tank (4) and the second warm water tank 8, gets back to boiler 2 after circulation by heat-exchanger pump 11;
(3), hot water is input in steam generator 3, and after heating pressurization, be input to the first steam tank 5 and the second steam tank 7, the condensed water of steam is got back in boiler 2.
Here is specific embodiment:
Examples of implementation 1:
Conductor in production line extrude through head crosslinked polyetylene insulated after, form crosslinked polyetylene insulated core 9, the temperatures as high 185-195 DEG C of crosslinked polyetylene insulated layer, after the first warm water tank 4 of 60 DEG C, insulating barrier is cooled, but the temperature of crosslinked polyetylene insulated layer inside is still between 110-130 DEG C, this temperature is enough to allow crosslinked polyetylene insulated layer crosslinking agent play a role, insulated wire cores is slightly after cooling, after entering the first steam tank 5 of 95 DEG C again, the exterior insulation obtaining preliminary cooling is heated once again, external insulation is heated again, promote that exterior insulation is cross-linked, and be substantially consistent with primary insulation temperature, contribute to the reasonable unification of crosslinked polyetylene insulated layer ectonexine heat extensibility energy, the two ends of the first steam tank 5 are equipped with seal cover board, the effective sealed steam of energy, go out the insulated wire cores of steam tank, surface temperature can between 85-90 DEG C, then be the cold water reservoir of 15-25 DEG C through water temperature range, the insulated wire cores of higher temperature, through the water quick refrigeration of 15-25 DEG C, crosslinked polyetylene insulated layer internal heat can sharply be taken away, the internal stress affecting cable insulation quality is also sharply discharged at this section of tank, then larger internal stress can not be gathered in insulating barrier inside, but after temperature is lower, the crosslinking mechanisms of crosslinked polyetylene insulated layer inside can be slack-off, therefore need to be the second steam tank 7 of 100 DEG C through one section of temperature, again accelerate crosslinked polyetylene insulated layer crosslinking mechanisms, eventually pass the second warm water tank 8 that temperature is about 60 DEG C, cooling, upper dish, censorship.
Examples of implementation 2:
Conductor in production line extrude through head crosslinked polyetylene insulated after, form crosslinked polyetylene insulated core 9, the temperatures as high 185-195 DEG C of crosslinked polyetylene insulated layer, after the first warm water tank 4 of 55 DEG C, insulating barrier is cooled, but the temperature of crosslinked polyetylene insulated layer inside is still between 110-130 DEG C, this temperature is enough to allow crosslinked polyetylene insulated layer crosslinking agent play a role, insulated wire cores is slightly after cooling, after entering the first steam tank 5 of 90 DEG C again, the exterior insulation obtaining preliminary cooling is heated once again, external insulation is heated again, promote that exterior insulation is cross-linked, and be substantially consistent with primary insulation temperature, contribute to the reasonable unification of crosslinked polyetylene insulated layer ectonexine heat extensibility energy, the two ends of the first steam tank 5 are equipped with seal cover board, the effective sealed steam of energy, go out the insulated wire cores of steam tank, surface temperature can between 85-90 DEG C, then be the cold water reservoir of 20 DEG C through water temperature range, the insulated wire cores of higher temperature, through the water quick refrigeration of 15-25 DEG C, crosslinked polyetylene insulated layer internal heat can sharply be taken away, the internal stress affecting cable insulation quality is also sharply discharged at this section of tank, then larger internal stress can not be gathered in insulating barrier inside, but after temperature is lower, the crosslinking mechanisms of crosslinked polyetylene insulated layer inside can be slack-off, therefore need to be the second steam tank 7 of 90 DEG C through one section of temperature, again accelerate crosslinked polyetylene insulated layer crosslinking mechanisms, eventually pass the second warm water tank 8 that temperature is about 55 DEG C, cooling, upper dish, censorship.
Examples of implementation 3:
Conductor in production line extrude through head crosslinked polyetylene insulated after, form crosslinked polyetylene insulated core 9, the temperatures as high 185-195 DEG C of crosslinked polyetylene insulated layer, after the first warm water tank 4 of 75 DEG C, insulating barrier is cooled, but the temperature of crosslinked polyetylene insulated layer inside is still between 125-130 DEG C, this temperature is enough to allow crosslinked polyetylene insulated layer crosslinking agent play a role, insulated wire cores is slightly after cooling, after entering the first steam tank 5 of 110 DEG C again, the exterior insulation obtaining preliminary cooling is heated once again, external insulation is heated again, promote that exterior insulation is cross-linked, and be substantially consistent with primary insulation temperature, contribute to the reasonable unification of crosslinked polyetylene insulated layer ectonexine heat extensibility energy, the two ends of the first steam tank 5 are equipped with seal cover board, the effective sealed steam of energy, go out the insulated wire cores of steam tank, surface temperature can between 85-90 DEG C, then be the cold water reservoir of 25 DEG C through water temperature range, the insulated wire cores of higher temperature, through the water quick refrigeration of 20 DEG C, crosslinked polyetylene insulated layer internal heat can sharply be taken away, the internal stress affecting cable insulation quality is also sharply discharged at this section of tank, then larger internal stress can not be gathered in insulating barrier inside, but after temperature is lower, the crosslinking mechanisms of crosslinked polyetylene insulated layer inside can be slack-off, therefore need to be the second steam tank 7 of 110 DEG C through one section of temperature, again accelerate crosslinked polyetylene insulated layer crosslinking mechanisms, eventually pass the second warm water tank 8 that temperature is about 75 DEG C, cooling, upper dish, censorship.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a fast automatic cross-linking production line, is characterized in that: described fast automatic cross-linking production line comprises the pump that thermal source provides system, multi-section circulation tank, thermal source to provide the pipeline between system and multi-section circulation tank and be arranged on pipeline;
Thermal source provides system to comprise cold water storage cistern (1), boiler (2) and steam generator (3);
Multi-section circulation tank comprises five sections, first paragraph is the first warm water tank (4), second segment is the first steam tank (5), 3rd section is cold water reservoir (6), 4th section is the second steam tank (7), and the 5th section is the second warm water tank (8);
Cold water storage cistern (1) is provided with the pipeline that is equipped with water supply pump (10), the pipeline that water supply pump (10) is housed is divided into two, wherein one is connected on cold water reservoir (6), another is connected on boiler (2), is also provided with the pipeline doing backwater between cold water reservoir (6) and cold water storage cistern (1);
Boiler (2) is provided with the pipeline that is equipped with heat-exchanger pump (11), the pipeline that heat-exchanger pump (11) is housed is divided into three, wherein first is connected on the first warm water tank (4), second is connected on the second warm water tank (8), 3rd is connected on steam generator (3), first warm water tank (4) is provided with a backwater water pipe, second warm water tank (8) is also provided with a backwater water pipe, is connected on boiler (2) after two backwater water pipes merge into one;
Steam generator (3) is provided with the jet chimney being communicated with the first steam tank (5) and the second steam tank (7) respectively;
First steam tank (5) and the second steam tank (7) are separately installed with the condensing water conduit got back to by condensed water in boiler (2).
2. fast automatic cross-linking production line according to claim 1, it is characterized in that: the length range of described first warm water tank (4) is 3-5 rice, the length range of the first steam tank (5) is 5-7 rice, the length range of cold water reservoir (6) is 1-3 rice, the length range of the second steam tank (7) is 5-7 rice, and the length range of the second warm water tank (8) is 5-7 rice.
3. fast automatic cross-linking production line according to claim 2, it is characterized in that: the length of described first warm water tank (4) is 4 meters, the length of the first steam tank (5) is 6 meters, the length of cold water reservoir (6) is 2 meters, the length of the second steam tank (7) is 6 meters, and the length of the second warm water tank (8) is 6 meters.
4. fast automatic cross-linking production line according to claim 1, is characterized in that: the water temperature range of described first warm water tank (4) is 55-75 DEG C; The water temperature range of described first steam tank (5) is 90-110 DEG C; The water temperature range of described cold water reservoir (6) is 15-25 DEG C; The water temperature range of described second steam tank (7) is 90-110 DEG C; The water temperature range of described second warm water tank (8) is 55-75 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858757.XU CN204348443U (en) | 2014-12-29 | 2014-12-29 | A kind of fast automatic cross-linking production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858757.XU CN204348443U (en) | 2014-12-29 | 2014-12-29 | A kind of fast automatic cross-linking production line |
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| Publication Number | Publication Date |
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| CN204348443U true CN204348443U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420858757.XU Withdrawn - After Issue CN204348443U (en) | 2014-12-29 | 2014-12-29 | A kind of fast automatic cross-linking production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505190A (en) * | 2014-12-29 | 2015-04-08 | 上海南大集团有限公司 | Fast automatic crosslink production line and production process |
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2014
- 2014-12-29 CN CN201420858757.XU patent/CN204348443U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505190A (en) * | 2014-12-29 | 2015-04-08 | 上海南大集团有限公司 | Fast automatic crosslink production line and production process |
| CN104505190B (en) * | 2014-12-29 | 2017-06-13 | 上海南大集团有限公司 | A kind of fast automatic cross-linking production line and production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170613 |