CN201495323U - Automatically controlled channel balance system - Google Patents
Automatically controlled channel balance system Download PDFInfo
- Publication number
- CN201495323U CN201495323U CN2009203021061U CN200920302106U CN201495323U CN 201495323 U CN201495323 U CN 201495323U CN 2009203021061 U CN2009203021061 U CN 2009203021061U CN 200920302106 U CN200920302106 U CN 200920302106U CN 201495323 U CN201495323 U CN 201495323U
- Authority
- CN
- China
- Prior art keywords
- path
- channel
- return air
- air inlet
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model relates to a spinning channel hot-blast system, particularly to an automatically controlled channel balance system, which mainly solves the technical problems in the prior art that the lower channel return air quantity and the air draft quantity at the bottom of the channel can not be accurately controlled, so that the process conditions between channels are different, the finished yarn quality between channels is different, the controllability of the channel air quantity system is poor, the channels discharge a large amount of spinning solvents to the workshop under a balance-unregulated condition, the spinning workshop has harsh operating environment and potential safety hazards, and so on. The automatically controlled channel balance system comprises a spinning channel, wherein the upper channel return air port and the lower channel return air port of the spinning channel are connected with a main vacuum header through a pipeline; a conical filter, a heater and a main air blast header are sequentially communicated with a channel air inlet port through pipelines; and a thermometer and an automatic regulating valve are connected between the lower channel return air port and the main air blast header, and a temperature controller is arranged between the automatic regulating valve and the thermometer.
Description
Technical field
The utility model relates to a kind of spinning shaft hot-air system, especially relates to a kind of to the isostructural improvement of automatic control path balance sysmte.
Background technology
The last path return air in general more than 20 path of spinning production line is inhaled into main vacuum manifold with following path return air (comprising a large amount of spin solvents), behind over-heat-exchanger bottom, condenser, enter pressure fan, continue condensation through condenser then, then by the preheating of heat exchanger top, send into each path through the laggard air-supply collector of becoming owner of of primary heater heating, the secondary heater in path is sent into the path inlet air plenum through conical filter after hot blast is heated to spinning temperature.Chinese patent discloses a kind of circular corridor for spinning of urethane elastic fiber (Granted publication number: CN 100343425C), it comprises: cylindrical shape path body, spinneret component, the annular hair-dryer, annular air intake rectifier, annular return air rectifier, thermal current import and thermal current outlet, spinneret component is arranged at tubular path body crown center, the annular hair-dryer is arranged at spinneret component periphery, body top, tubular path, annular air intake rectifier places the below of annular hair-dryer, annular return air rectifier is arranged at the bottom of tubular path body, the thermal current import is connected in annular hair-dryer top, and the thermal current outlet is connected in annular return air rectifier sidewall; The annular hair-dryer comprises ring-shaped air chamber, gland and blower, and the gland lid places the ring-shaped air chamber top, and blower is connected on the gland, is connected with thermal current import and ring-shaped air chamber; Annular air intake rectifier is made up of porous cowling panel, metal screen, metal screen press box, metal screen, metal screen press box and upper and lower the piling up of press box; Annular return air rectifier comprises annular return air chamber and flow-stopping plate, annular return air chamber inwall is the porous cowling panel, the thermal current outlet is connected in annular return air chamber outer wall, and flow-stopping plate is arranged at thermal current outlet inlet side, and the external wall integral body in cylindrical shape path is covered and is equipped with the hot spacer of companion.Adopt the spinning production line in this path can't accurately control to adjust down path return air and path bottom air draught flow makes that process conditions are inconsistent between path and path, cause between the path of finished silk quality inconsistent.And the air quantity of at every turn changing the kind adjusting is all inconsistent, causes finished silk quality instability; Path air quantity system controllability and measurability is poor, and the path is not taken a large amount of spin solvents out of to the workshop exhaust under the adjustment situation, makes the spinning workshop severe operational environment, and has potential safety hazard.
The utility model content
The utility model technical issues that need to address provide a kind of automatic control path balance sysmte, it mainly is to solve existing in prior technology can't control to adjust down accurately that the air draught flow makes that process conditions are inconsistent between path and path bottom path return air and the path, causes the inconsistent problem of quality between the path of finished silk; It is poor that the utility model has also solved path air quantity system controllability and measurability, and the path is not taken a large amount of spin solvents out of to the workshop exhaust under the adjustment situation, makes the spinning workshop severe operational environment, and have the technical problem of potential safety hazard etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Automatic control of the present utility model path balance sysmte, comprise spinning shaft, have the path air inlet on the spinning shaft, go up the path return air inlet, inlet scoop at the bottom of path return air inlet, the path down, it is characterized in that describedly going up the path return air inlet, the path return air inlet is connected with main vacuum manifold by pipeline down; The path air inlet is communicated with conical filter, heater, main air-supply collector successively by pipeline; Be connected with thermometer and automatic regulating valve between following path return air inlet and the main air-supply collector, be connected with temperature controller between automatic regulating valve and the thermometer.By setting down the path equilibrium temperature that the path temperature obtains for the test back, temperature controller is by regulating the aperture of the automatic regulating valve at return air inlet place, path down, and control is the path temperature down, makes the path balance.The hot blast at last path return air inlet, following return air inlet place, path all focuses on main vacuum manifold place, by the heat exchanger heat exchange, is fed to then in the main air-supply collector, filters through conical filter again, enters the path from the path air inlet.
As preferably, the inlet scoop is connected with the DMAc absorber by pressure fan at the bottom of the described path, and the DMAc absorber is communicated with the roof exhaust outlet, is convenient to waste gas is discharged.
As preferably, between described path air inlet and the conical filter, go up between path return air inlet and the main vacuum manifold and be provided with butterfly valve, can control the flow of hot blast.
As preferably, the import and export of described pressure fan respectively is provided with a butterfly valve, can control the flow of hot blast.
Therefore, the utlity model has path air compartment air draught air quantity under the automatic adjusting, make process adjustments more convenient accurately, the control path is air-breathing from spinning workshop, reduce the spin solvent that leaks into spinning workshop, improve the shopwork environment, make the safer characteristics of spinning workshop; It is stable that the utility model also has accurately reaching of spinning shaft hot air mixing, is characteristics such as mass deviation is littler, and quality is stable and consistent more, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering among the figure: inlet scoop 5, main vacuum manifold 6, conical filter 7, heater 8, main air-supply collector 9, thermometer 10, automatic regulating valve 11, temperature controller 12, pressure fan 13, DMAc absorber 14, butterfly valve 15 at the bottom of spinning shaft 1, path air inlet 2, last path return air inlet 3, following path return air inlet 4, the path.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the automatic control path balance sysmte of this example, as Fig. 1, a spinning shaft 1 is arranged, the spinning shaft upper end is provided with path air inlet 2, goes up path return air inlet 3, the lower end is provided with down inlet scoop 5 at the bottom of path return air inlet 4, the path, and path air inlet 2 is communicated with butterfly valve 15, conical filter 7, heater 8, main air-supply collector 9 successively by pipeline.Last path return air inlet 3, following path return air inlet 4 are connected with main vacuum manifold 6 by pipeline.Inlet scoop 5 is connected with pressure fan 13, DMAc absorber 14 in turn by pipeline at the bottom of the path, and the DMAc absorber is communicated with the roof exhaust outlet, and the import and export of pressure fan 13 herein all connect butterfly valve.Be connected with thermometer 10 and automatic regulating valve 11 between following path return air inlet 4 and the main air-supply collector 9, be connected with temperature controller 12 between automatic regulating valve 11 and the thermometer 10.Between path air inlet 2 and the conical filter 7, go up between path return air inlet 3 and the main vacuum manifold 6 and all be provided with butterfly valve.
During use, path air intake and last path return air distribute hot air flow by butterfly valve and orifice plate differential pressure regulation, close down earlier the butterfly valve in path, crack then, make path after the balance from the workshop air draught, rather than contain the hot blast of spin solvent to the workshop discharging, the path equilibrium temperature that the path temperature obtains for the test back under setting on the temperature controller 12, automatic regulating valve 11 is by regulating the valve opening of path return air down, and control is the path temperature down, thereby makes the path balance.
Claims (4)
1. control the path balance sysmte automatically for one kind, comprise spinning shaft (1), have path air inlet (2) on the spinning shaft (1), go up path return air inlet (3), inlet scoop (5) at the bottom of path return air inlet (4), the path down, it is characterized in that describedly going up path return air inlet (3), path return air inlet (4) is connected with main vacuum manifold (6) by pipeline down; Path air inlet (2) is communicated with conical filter (7), heater (8), main air-supply collector (9) successively by pipeline; Be connected with thermometer (10) and automatic regulating valve (11) between following path return air inlet (4) and the main air-supply collector (9), be connected with temperature controller (12) between automatic regulating valve (11) and the thermometer (10).
2. automatic control according to claim 1 path balance sysmte, it is characterized in that described path at the bottom of inlet scoop (5) be connected with DMAc absorber (14) by pressure fan (13), the DMAc absorber is communicated with the roof exhaust outlet.
3. automatic control according to claim 1 and 2 path balance sysmte is characterized in that between described path air inlet (2) and the conical filter (7), goes up between path return air inlet (3) and the main vacuum manifold (6) and be provided with butterfly valve (15).
4. automatic control according to claim 2 path balance sysmte is characterized in that the import and export of described pressure fan (13) respectively is provided with a butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203021061U CN201495323U (en) | 2009-04-13 | 2009-04-13 | Automatically controlled channel balance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203021061U CN201495323U (en) | 2009-04-13 | 2009-04-13 | Automatically controlled channel balance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495323U true CN201495323U (en) | 2010-06-02 |
Family
ID=42438531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203021061U Expired - Lifetime CN201495323U (en) | 2009-04-13 | 2009-04-13 | Automatically controlled channel balance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495323U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654757A (en) * | 2011-03-02 | 2012-09-05 | 中国石油化工股份有限公司 | Multi-digit spinning air quantity control device and method for sealed circulating system |
| CN103088447A (en) * | 2013-01-18 | 2013-05-08 | 杭州舒尔姿氨纶有限公司 | Automatic control tunnel balance system applying upper tunnel return air |
| CN103088440A (en) * | 2013-01-18 | 2013-05-08 | 杭州舒尔姿氨纶有限公司 | Cascade control tunnel hot air vacuum collecting pipe pressure balance system |
| CN111041570A (en) * | 2018-10-15 | 2020-04-21 | 宁波方太厨具有限公司 | Duct assembly applied to fiber treatment and duct device |
-
2009
- 2009-04-13 CN CN2009203021061U patent/CN201495323U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654757A (en) * | 2011-03-02 | 2012-09-05 | 中国石油化工股份有限公司 | Multi-digit spinning air quantity control device and method for sealed circulating system |
| CN102654757B (en) * | 2011-03-02 | 2013-11-27 | 中国石油化工股份有限公司 | Multi-digit spinning air quantity control device and method for sealed circulating system |
| CN103088447A (en) * | 2013-01-18 | 2013-05-08 | 杭州舒尔姿氨纶有限公司 | Automatic control tunnel balance system applying upper tunnel return air |
| CN103088440A (en) * | 2013-01-18 | 2013-05-08 | 杭州舒尔姿氨纶有限公司 | Cascade control tunnel hot air vacuum collecting pipe pressure balance system |
| CN103088440B (en) * | 2013-01-18 | 2015-12-02 | 杭州舒尔姿氨纶有限公司 | Serials control channel hot air vacuum manifold pressure balancing system |
| CN111041570A (en) * | 2018-10-15 | 2020-04-21 | 宁波方太厨具有限公司 | Duct assembly applied to fiber treatment and duct device |
| CN111041570B (en) * | 2018-10-15 | 2022-05-17 | 宁波方太厨具有限公司 | Duct assembly applied to fiber treatment and duct device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201424524Y (en) | Automatic regulation channel hot air vacuum header pipe pressure system | |
| CN201495323U (en) | Automatically controlled channel balance system | |
| CN203517790U (en) | Non-draught-fan combustor | |
| CN201718398U (en) | Hot air dehumidification roller fixing machine | |
| CN203144567U (en) | Upper channel air return applied channel balance automatically controlled system | |
| CN202048570U (en) | Wide-range temperature adjustment burner | |
| CN101521062B (en) | Hot air mixing compartment and hot air mixing method for enamelling machine | |
| CN201293531Y (en) | Paper pulp moulding multilayer conveying drier | |
| CN207872304U (en) | A kind of ball mill heating plant | |
| CN105234383A (en) | Ladle heater used in casting | |
| CN105040131A (en) | Spinning channel system | |
| CN103088447A (en) | Automatic control tunnel balance system applying upper tunnel return air | |
| CN205043151U (en) | A ladle dryer for casting in | |
| CN209005221U (en) | A kind of methanol evaporator applied to high-concentration formaldehyde production system | |
| CN208125384U (en) | A kind of engine aspirating system | |
| CN207185827U (en) | A kind of tealeaves cold wind to wither fermenting cellar | |
| CN203144566U (en) | Cascade control shaft hot air vacuum header pressure balancing system | |
| CN102746897B (en) | Full-blast cooled coal gas generator | |
| CN206176645U (en) | Humidification mechanisms in weaving workshop | |
| CN205000026U (en) | Spinning corridor system | |
| CN205718381U (en) | Vacuum drying mixing arrangement | |
| CN219656470U (en) | Drying tower with single air duct and double towers | |
| CN216585336U (en) | Novel circular blowing cooling device | |
| CN103088440B (en) | Serials control channel hot air vacuum manifold pressure balancing system | |
| CN204227693U (en) | A kind of hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |