CN104088020A - Small-batch spandex spinning testing apparatus - Google Patents
Small-batch spandex spinning testing apparatus Download PDFInfo
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- CN104088020A CN104088020A CN201410332912.9A CN201410332912A CN104088020A CN 104088020 A CN104088020 A CN 104088020A CN 201410332912 A CN201410332912 A CN 201410332912A CN 104088020 A CN104088020 A CN 104088020A
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- storage tank
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Abstract
Small-batch spandex spinning testing apparatus comprises a storage tank and spinning metering pumps. A feed pipe is arranged on the upper portion of the storage tank, a discharge pipe is arranged at the bottom of the storage tank and provided with a gear booster pump, one end of the gear booster pump is connected with the spinning metering pumps, the other end of the gear booster pump is connected with a motor arranged on a support, filters are arranged on conveying pipelines between the gear booster pump and the spinning metering pumps, a pressure sensor is arranged on a conveying pipeline between the filters and the spinning metering pumps, a tee joint is arranged on a conveying pipeline between the pressure sensor and the filters and connected with the storage tank through a bypass valve, and the pressure sensor, the motor and the bypass valve are all connected with an electrical controller. The small-batch spandex spinning testing apparatus is provided with the storage tank and the gear booster pump, so that stable extrusion is achieved; the filters and filter screens are arranged, so that spinning quality and efficiency are improved; the filters are connected in parallel and are convenient to replace accordingly; the pressure sensor is arranged to detect internal pressure of the pipelines; the bypass valve is arranged, so that it is guaranteed that pipeline pressure is in a process safe range when the device is operated.
Description
Technical field
The present invention relates to a kind of Weaving device, particularly a kind of small lot spandex fiber experimental rig.
Background technology
For a long time, domestic spandex mainly relies on whole importing technology, domestic manufacturer is slow to the research and development progress of the improvement of original technology and spandex new product in digestion importing technology, the design of new equipment lacks the consideration to small batch polymerization and small lot spinning, therefore, small batch polymeric output cannot be used separately.Simultaneously, because spinning technique adopts sliver with the method for designing of technique when designing, cannot meet the single item test of small lot spandex fiber, as adopt whole production line to test, experimentation cost is too high, and the loss of raw material and the energy is serious, and greatly reduces output, can not carry out independent adjustment to technical process again, further increase R&D costs.Just need to there is a set of autonomous device in the case, in order to meet single item or small-scale test and research and development.
In existing small lot spandex fiber process of the test, adopt the storage tank mating with small lot test, test condensate is stored in to storage tank, between storage tank and spinning pump, by gear booster pump, pressure transmitter, filter and pipeline etc., be connected, condensate is by the supercharging of gear booster pump, and the measuring pump that is transported to Spinning position by the said equipment and pipeline carries out Spinning or production.This installs dismountable moving, take new space, distant from point of response to place to use of condensate, and place to use is put to the test or researches and develops the uncertainty that affects location, therefore condensate should not be carried out automation handover, need condensate be transferred to this device set-point by manual type, and artificial transfer causes labour intensity large, working time is long, inefficiency.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of reasonable in design, solves the experimental rig of the test of small lot spandex fiber and production problem.
Technical problem to be solved by this invention is to realize by following technical scheme, the present invention is a kind of small lot spandex fiber experimental rig, be characterized in, comprise support, be located at storage tank and the spinning pump that leads to spinnerets on support, the top of storage tank is provided with the feed pipe with screen pack, the bottom of storage tank is provided with discharge nozzle, gear booster pump is housed on discharge nozzle, one end of gear booster pump is connected with spinning pump by feed-line, the other end of gear booster pump passes through shaft coupling, reductor is connected with motor, on the feed-line between described gear booster pump and spinning pump, be provided with filter, on feed-line between filter and gear booster pump, have threeway, threeway is connected with the top of storage tank by bypass line, by-passing valve is housed on bypass line.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: be provided with pressure sensor on the feed-line between described filter and spinning pump, pressure sensor, motor, by-passing valve all join with the electric controller being located on storage tank.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: electric controller is PLC, described pressure sensor, motor, by-passing valve all be located at PLC in controller be connected.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: be provided with outward the Pneumatic screw pump in material suction storage tank at described storage tank, described feed pipe joins by metal hose and Pneumatic screw pump.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: described filter is at least provided with two, and parallel connection is contained on the feed-line between storage tank and spinning pump.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: be equipped with Pressure gauge on the feed-line of described filter both sides.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: described storage tank is lower little large square cone, length is 700mm～800mm, width is 500mm～600mm, is highly 270mm～300mm.
Technical problem to be solved by this invention can also further realize by following technical scheme, in above-described small lot spandex fiber experimental rig: on described feed pipe, the order number of screen pack is 14 order～20 orders.
The present invention, by establishing storage tank, stores material, makes convey materials uninterrupted; If screen pack, filter large granular impurity, material is carried out to preliminary treatment, prevent that the uncertain factor that material exists in reaction and transport process from affecting carrying out smoothly of follow-up work, make gear booster pump not be subject to the impact of large granular impurity, improve spinning quality and efficiency; If gear booster pump, realizes steady extruding, the rate of reducing the number of rejects and seconds, improves output, reduces energy consumption; If filter, filters granule or impurity, guarantee the clean of material, further improve spray yarn quality; Filter is in parallel, is convenient to change filter in the situation that not out of service, and changing filter can breaks in production process, does not affect production efficiency and product quality yet; If pressure sensor, bypass line, by-passing valve and electric controller, be used in conjunction with, keep the pressure balance in feed-line, stablize convey materials, guarantee the uniformity of spinning, during assurance device operation, line pressure is within the scope of process safety; This device can carry out dismounting, facilitate different production lines to use, facilitate whole device independently to adjust according to test and the technique of research and development, be conducive to research and development and the production of for different clients and the purposes of spandex, carrying out product, thereby shorten the R&D cycle, reduce R&D costs.Compared with prior art, it is reasonable in design, easy to use, has solved the contradiction that small lot condensate routine tests and large-scale production exist.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
Embodiment 1, with reference to Fig. 1, a kind of small lot spandex fiber experimental rig, comprise support 1, be located at storage tank 2 and the spinning pump 19 that leads to spinnerets on support 1, the top of storage tank 2 is provided with the feed pipe 5 with screen pack 4, the bottom of storage tank 2 is provided with discharge nozzle, gear booster pump 12 is housed on discharge nozzle, one end of gear booster pump 12 is connected with spinning pump 19 by feed-line, the other end of gear booster pump 12 is by shaft coupling 11, reductor 10 is connected with motor 9, on the feed-line between described gear booster pump 12 and spinning pump 19, be provided with filter 17, on feed-line between filter 17 and gear booster pump 12, have threeway 15, threeway 15 is connected with the top of storage tank 2 by bypass line 13, by-passing valve 3 is housed on bypass line 13, between described threeway 15 and filter 17, valve 14 can be set, carry out closing and opening of storage tank 2.
Embodiment 2, in small lot spandex fiber experimental rig described in embodiment 1: the feed-line between described filter 17 and spinning pump 19 is provided with pressure sensor 18, pressure sensor 18, motor 9, by-passing valve 3 all join with the electric controller 8 being located on storage tank 2.
Embodiment 3, in the small lot spandex fiber experimental rig described in embodiment 2: electric controller 8 is PLC, described pressure sensor 18, motor 9, by-passing valve 3 all be located at PLC in controller be connected.
Embodiment 4, in the small lot spandex fiber experimental rig described in embodiment 1: be provided with outside described storage tank 2 Pneumatic screw pump 7 in material suction storage tank 2, described feed pipe 5 joins by metal hose 6 and Pneumatic screw pump 7, can realize self-feeding.
Embodiment 5, in small lot spandex fiber experimental rig described in embodiment 1: described filter 17 is at least provided with two, parallel connection is contained on the feed-line between storage tank 2 and spinning pump 19, conveniently in the situation that not out of service, change filter 17, do not affect carrying out smoothly of test and research and development.
Embodiment 6, in the small lot spandex fiber experimental rig described in embodiment 1 or 5: be equipped with Pressure gauge 16 on the feed-line of described filter 17 both sides, can monitor in real time the pressure in feed-line.
Embodiment 7, in the small lot spandex fiber experimental rig described in embodiment 1: described storage tank 2 is lower little large square cone, and length is 700mm, and width is 500mm, is highly 270mm.
Embodiment 8, in the small lot spandex fiber experimental rig described in embodiment 1: described storage tank 2 is lower little large square cone, and length is 800mm, and width is 600mm, is highly 300mm.
Embodiment 9, in the small lot spandex fiber experimental rig described in embodiment 1: described storage tank 2 is lower little large square cone, and length is 750mm, and width is 540mm, is highly 290mm.
Embodiment 10, in the small lot spandex fiber experimental rig described in embodiment 1: on described feed pipe 5, the order number of screen pack 4 is 14 orders.
Embodiment 11, in the small lot spandex fiber experimental rig described in embodiment 1: on described feed pipe 5, the order number of screen pack 4 is 18 orders.
Embodiment 12, in the small lot spandex fiber experimental rig described in embodiment 1: on described feed pipe 5, the order number of screen pack 4 is 20 orders.
When test or research and development, by Pneumatic screw pump 7 by condensate suction storage tank 2, process filter screen 4 coarse filtrations when by feed pipe 5, condensate is stored in storage tank 2, starter motor 9, motor 9 moves by decelerator 10 and shaft coupling 11 driven wheel booster pumps 12, thereby the condensate that is positioned at storage tank 2 is arrived to spinning pump 19 places along feed-line through filter 17, sends into after metering spinnerets; In the process of convey materials, by the pressure at pressure sensor 18 places is monitored, when pressure is excessive, pressure sensor 18 is sent to electric controller 8 places by signal, electric controller 8 sends instruction, control by-passing valve 3 and open, by bypass line 13, unnecessary condensate will be sent back in storage tank 2, reduce the pressure in feed-line; When pressure is too small, pressure sensor 18 is sent to electric controller 8 places by signal, and electric controller 8 sends instruction, increases the rotating speed of motor 9 simultaneously, accelerates gear booster pump 12 and carries condensate, thereby make the pressure in feed-line keep balance.
This device takes up room little, and realizes distant from point of response to place to use because of condensate, the uncertainty that affects location that place to use is put to the test or researches and develops, so, need mobilely, and this device can manually be transferred by dismounting mode.
Also there is following advantage in this device: first, in spandex test, can be by the small lot condensate of different formulations by this device for Spinning or research and development of products, make test, research and development separated with normal production, process of the test is not subject to normal Influence of production, reduces R&D cycle and cost; Second, this device can be realized the recycling that waste silk dissolves, spandex waste silk is passed through to specific dissolving technology, utilize dissolution with solvents to become stoste (polyurethane polymerization body) to refill storage tank, this stoste can spin the spandex product approaching with normal product performance, improves salvage value, increases productivity effect, reduces production cost; The 3rd; this device can be realized the polymeric spinning of spandex low quality; by there is the condensate of flaw in polyurethane polymerization process, transfer to this storage tank; for condensate characteristic, adjust spinning technique and carry out spinning; can produce the spandex product that is applicable to market; and this process can reduce the generation of waste liquid, waste liquid is fully used, both protection of the environment also increased benefit.
Claims (8)
1. a small lot spandex fiber experimental rig, it is characterized in that: comprise support, be located at storage tank and the spinning pump that leads to spinnerets on support, the top of storage tank is provided with the feed pipe with screen pack, the bottom of storage tank is provided with discharge nozzle, gear booster pump is housed on discharge nozzle, one end of gear booster pump is connected with spinning pump by feed-line, the other end of gear booster pump passes through shaft coupling, reductor is connected with motor, on the feed-line between described gear booster pump and spinning pump, be provided with filter, on feed-line between filter and gear booster pump, have threeway, threeway is connected with the top of storage tank by bypass line, by-passing valve is housed on bypass line.
2. small lot spandex fiber experimental rig according to claim 1, it is characterized in that: the feed-line between described filter and spinning pump is provided with pressure sensor, pressure sensor, motor, by-passing valve all join with the electric controller being located on storage tank.
3. small lot spandex fiber experimental rig according to claim 2, is characterized in that: electric controller is PLC, described pressure sensor, motor, by-passing valve all be located at PLC in controller be connected.
4. small lot spandex fiber experimental rig according to claim 1, is characterized in that: at described storage tank, be provided with outward the Pneumatic screw pump in material suction storage tank, described feed pipe joins by metal hose and Pneumatic screw pump.
5. small lot spandex fiber experimental rig according to claim 1, is characterized in that: described filter is at least provided with two, and parallel connection is contained on the feed-line between storage tank and spinning pump.
6. small lot spandex fiber experimental rig according to claim 1 or 5, is characterized in that: on the feed-line of described filter both sides, be equipped with Pressure gauge.
7. small lot spandex fiber experimental rig according to claim 1, is characterized in that: described storage tank is lower little large square cone, and length is 700mm～800mm, and width is 500mm～600mm, is highly 270mm～300mm.
8. small lot spandex fiber experimental rig according to claim 1, is characterized in that: on described feed pipe, the order number of screen pack is 14 order～20 orders.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410332912.9A CN104088020B (en) | 2014-07-14 | 2014-07-14 | Small-batch spandex spinning testing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410332912.9A CN104088020B (en) | 2014-07-14 | 2014-07-14 | Small-batch spandex spinning testing apparatus |
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| CN104088020A true CN104088020A (en) | 2014-10-08 |
| CN104088020B CN104088020B (en) | 2017-01-11 |
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| CN201410332912.9A Active CN104088020B (en) | 2014-07-14 | 2014-07-14 | Small-batch spandex spinning testing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775166A (en) * | 2015-04-22 | 2015-07-15 | 刘延军 | Dope spinning pump system for producing acrylic yarns |
| WO2016115731A1 (en) * | 2015-01-23 | 2016-07-28 | 郑州中远氨纶工程技术有限公司 | Elastic fibre dry spinning assembly |
| CN109137091A (en) * | 2018-08-15 | 2019-01-04 | 福建省百川资源再生科技股份有限公司 | A kind of PET fiber production method and production system based on the principle of three primary colours |
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| DE3642757A1 (en) * | 1986-01-08 | 1987-07-16 | Barmag Barmer Maschf | Process for product monitoring of melt-extruded plastics by monitoring the dynamic viscosity of the melt in the extrusion system |
| CN2488924Y (en) * | 2001-06-07 | 2002-05-01 | 保定天鹅股份有限公司 | Refiller before spinning for small amount of viscose fiber |
| CN1515706A (en) * | 2003-08-28 | 2004-07-28 | 鹰 冯 | Production equipment of polyurethane fibre chip and application method of said polyurethane fibre chip |
| CN202000033U (en) * | 2011-02-25 | 2011-10-05 | 长乐恒申合纤科技有限公司 | Spandex pre-spinning stock solution filter with on-line switching function |
| CN203999934U (en) * | 2014-07-14 | 2014-12-10 | 连云港杜钟氨纶有限公司 | A kind of small lot spandex fiber experimental rig |
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| DE3642757A1 (en) * | 1986-01-08 | 1987-07-16 | Barmag Barmer Maschf | Process for product monitoring of melt-extruded plastics by monitoring the dynamic viscosity of the melt in the extrusion system |
| CN2488924Y (en) * | 2001-06-07 | 2002-05-01 | 保定天鹅股份有限公司 | Refiller before spinning for small amount of viscose fiber |
| CN1515706A (en) * | 2003-08-28 | 2004-07-28 | 鹰 冯 | Production equipment of polyurethane fibre chip and application method of said polyurethane fibre chip |
| CN202000033U (en) * | 2011-02-25 | 2011-10-05 | 长乐恒申合纤科技有限公司 | Spandex pre-spinning stock solution filter with on-line switching function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115731A1 (en) * | 2015-01-23 | 2016-07-28 | 郑州中远氨纶工程技术有限公司 | Elastic fibre dry spinning assembly |
| CN104775166A (en) * | 2015-04-22 | 2015-07-15 | 刘延军 | Dope spinning pump system for producing acrylic yarns |
| CN109137091A (en) * | 2018-08-15 | 2019-01-04 | 福建省百川资源再生科技股份有限公司 | A kind of PET fiber production method and production system based on the principle of three primary colours |
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| CN104088020B (en) | 2017-01-11 |
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Owner name: LIANYUNGANG DUZHONG XIN'AOSHEN SPANDEX CO., LTD. Free format text: FORMER OWNER: LIANYUNGANG DUZHONG SPANDEX CO., LTD. Effective date: 20150410 |
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Effective date of registration: 20150410 Address after: 222000 No. 8, Kunlun Road, Lianyungang economic and Technological Development Zone, Lianyungang, Jiangsu Applicant after: Lianyun Harbour Du Zhong Xin Aoshen spandex Co., Ltd Address before: 222000 No. 8, Kunlun Road, Lianyungang economic and Technological Development Zone, Lianyungang, Jiangsu Applicant before: Lianyungang Duzhong Spandex Co., Ltd. |
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