CN201634813U - Compact spinning exhaust filtering system - Google Patents
Compact spinning exhaust filtering system Download PDFInfo
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- CN201634813U CN201634813U CN2010201550684U CN201020155068U CN201634813U CN 201634813 U CN201634813 U CN 201634813U CN 2010201550684 U CN2010201550684 U CN 2010201550684U CN 201020155068 U CN201020155068 U CN 201020155068U CN 201634813 U CN201634813 U CN 201634813U
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- filter screen
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Abstract
The utility model relates to a compact spinning exhaust filtering system which comprises a high-pressure fan and a compact pipe, wherein a compact passage is formed in the compact pipe; a compact groove is arranged on the wall of the compact pipe, and air enters the compact passage by the compact groove; a grid ring is sleeved in the position on the compact pipe corresponding to the compact groove; and the compact passage is communicated with an air inlet of the high-pressure fan. The compact spinning exhaust filtering system is characterized in that an exhaust of the high-pressure fan is provided with a rear filter screen; and a thin filter screen is adopted for the rear filter screen. The utility model has simple and reasonable structure and has the advantages of grading filtration of various foreign matters by the gird ring, a front filter screen and the rear filter screen, guarantee of normal running of equipment, convenient removal without stopping equipment, reduction of work load of a worker and improvement of production efficiency. The front filter screen is difficult for blockage, and negative pressure can be conveniently restored by improving the rotating speed of the high-pressure fan, thereby achieving automatic and stable wind pressure.
Description
Technical field
The utility model belongs to the textile equipment applied technical field, relates to the air draft filtration system on a kind of spinning machinery, specifically is a kind of gathering to spin the air draft filtration system.
Background technology
At spinninging technical field, gather RING SPINNING (also claim closely spin) mainly with negative pressure air for gathering power, the voltage supply system need be equipped with.The voltage supply mode of gathering at present RING SPINNING both at home and abroad mainly adopts single blower fan blast main voltage supply system, and it divides airduct voltage supply system to compare with multi fan, have that rotating speed is low, pressure reduction all, series of advantages such as saving energy, fault be few.The structural design of list blower fan blast main voltage supply system as shown in Figure 1, high pressure positive blower wherein with gather pipe and be connected, during work, the high-pressure blast chance sucks foreign matters such as rove, spinning end breaking and short flannel, these foreign matters need filter removal, the one, prevent that foreign matter is inhaled into high pressure positive blower inside, occur breaking impeller or block the generation of faults such as rotating shaft.Be blocked on the filter screen as in the cotton sucking blower filter box of ring throstle, often having foreign matters such as a large amount of spinning end breakings even rove.The 2nd, prevent that these foreign matters from directly entering in the air, air is produced pollute, influence yarn quality and health.These foreign matters mainly are to utilize the preceding strainer filtering that is arranged on high pressure positive blower air inlet end at present, usually can stop that short flannel is a standard of selecting preceding screen pack density, so, select the above filter screen of 40 orders as preceding filter screen usually, the filter formula was gathered and is spun the air draft filtration system before this structure was referred to as.
But before above-mentioned the filter formula gather spin the air draft filtration system also exist in actual use following two significantly not enough: the one because the order number of the preceding filter screen of high pressure positive blower air intake is than higher, gather foreign matter on it than very fast, need frequently cleaning (must clean filter screen at every turn when requirement is doffed usually and remove tamper-mainly be short flannel), and because preceding filter screen is arranged on the air inlet place of high pressure positive blower, must stop during cleaning, thereby increased workman's the amount of labour, reduced production efficiency.The 2nd, because preceding filter screen clean-up performance directly influences the stable of voltage supply, and the stable particularly fibrous index of yarn quality that directly influences of voltage supply.Little yarn when the maximum of the hairiness index difference of common single ingot occurs in filter screen before the firm cleaning and doff before big yarn during stifled full short flannel, its essence reason just is along with the foreign matter that gathers on the preceding filter screen increases gradually, gather blast and descend gradually, and then filoplume increases gradually.And when the high pressure positive blower air intake is blocked, improves the method for high pressure positive blower rotating speed by converter technique and can not recover to specify blast, thereby also can't solve above-mentioned voltage supply problem of unstable.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple and reasonable gathering to spin the air draft filtration system, this gather spin the air draft filtration system keep former before the filter formula gather spin the whole advantages of exhaust system in, can also not clean the filter screen operation under the dead ship condition, convenient laborsaving, production efficiency can be increased substantially, the automatic stabilisation blast can also be realized simultaneously.
The technical scheme that provides according to the utility model: a kind of gathering spun the air draft filtration system, comprises high pressure positive blower and gathers pipe, gathers pipe inside and is formed with and gathers passage, gathers to offer on the tube wall and gathers groove, and air enters and gathers in the passage via gathering groove; Gather pipe and upward be with grid ring corresponding to the position of gathering groove; The described passage that gathers is connected with the air inlet of high pressure positive blower; It is characterized in that: the exhaust outlet place of described high pressure positive blower is provided with the back filter screen, and back filter screen adopts fie screen.
As further improvement of the utility model, also be provided with preceding filter screen at the air inlet place of high pressure positive blower, described preceding filter screen adopts coarse strainer.
As further improvement of the utility model, the order number of described back filter screen is more than or equal to 40 orders.
As further improvement of the utility model, the order number of described preceding filter screen is smaller or equal to 20 orders.
As further improvement of the utility model, described gather to offer on the pipe gather the passage air outlet, gather the transition conduit of passage air outlet by connecting in turn, gather airduct and be connected with the air inlet of high pressure positive blower.
The utility model is simple and reasonable, it compared with prior art, advantage is: foreign matters such as (1), rove, spinning end breaking and short flannel are by grid ring, preceding filter screen, back filter screen classified filtering, can either run well by assurance equipment, can under not parking situation, remove easily again, reduce workman's amount of labour, enhance productivity.(2), preceding filter screen can add or remove as the case may be, the preceding filter screen that adds only is used to filter a spot of large volume foreign matter, be not easy to stop up, when negative pressure pressure reduces, can recover specified pressure by the rotating speed that improves high pressure positive blower easily, realize the automatic stabilisation blast, and can effectively reduce power consumption.(3), the utility model air outlet unification that the fine spining machine more than two or two can be gathered high pressure positive blower is connected on the air exhaust passage, and then the exit of this air exhaust passage install one after filter screen, also filter in the unified workshop of discharging of the foreign matter that each high pressure positive blower is discharged, with the further air ambient that improves the workshop.
Description of drawings
Fig. 1 gathers the structural representation that spins exhaust system for traditional preceding filter formula.
Fig. 2 is structure of the present utility model and uses schematic diagram.
Description of reference numerals: 1-high pressure positive blower, 2-exhaust outlet, 3-gather filter screen behind filter screen before the airduct, 4-air inlet, 5-, the 6-, 7-transition conduit, 8-and gather that pipe, 9-gather the passage air outlet, 10-gathers groove, 11-grid ring.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1, the utility model mainly by high pressure positive blower 1, gather airduct 3, preceding filter screen 5, back filter screen 6, transition conduit 7, gather pipe 8 and grid ring 11 is formed, gathering pipe 8 inside is formed with and gathers passage, gather pipe and offer on 8 walls and gather groove 10, air enters and gathers in the passage via gathering groove 10; Gather on the pipe 8 and be with grid ring 11 corresponding to the position of gathering groove 10; The described pipe that gathers offers on 8 and gathers passage air outlet 9, gather the transition conduit 7 of passage air outlet 9 by connecting in turn, gather airduct 3 and be connected with the air inlet 4 of high pressure positive blower 1, filter screen 5 before air inlet 4 places of high pressure positive blower 1 can be provided with according to concrete operating position, preceding filter screen 5 adopts coarse strainers, before the order number of filter screen 5 is limited is set to be no more than 20 orders, preceding filter screen 5 is mainly used in and filters the large volume foreign matter; Under the situation that does not have the appearance of large volume foreign matter, described preceding filter screen 5 also can be removed; Exhaust outlet 2 places of described high pressure positive blower 1 are provided with back filter screen 6, and back filter screen 6 adopts fie screen, and the order number of back filter screen 6 preferably is set to be no less than 40 orders, and back filter screen 6 is mainly used in and filters small size foreign matter such as short flannel etc.
The course of work of the present utility model and operation principle are as follows:
As shown in Figure 1, when gathering the work of frame device, grid ring 11 is enclosed within to be gathered on the pipe 8, and each grid ring 11 correspondence covers one and gathers groove 10, and grid ring 11 is finished aggregation function along the surface revolution of gathering pipe 8.When cotton yarn is pasting grid ring 11 when moving, the groove 10 that gathers that gathers on pipe 8 walls aspirates fluffy cotton yarn under the negative pressure that high pressure positive blower 1 produces, and gathers fiber and impurity in the process with removal; After being taken off by suction, fiber and impurity enters the air channel by unified filtration through gathering passage.Itself just be equivalent to an annular filter circle owing to be sleeved on the grid ring of gathering on the pipe 8 11, major part may cause the large volume foreign matter (as rove) of fault to be filtered outside the air channel by grid ring 11 to high pressure positive blower 1 machine components, enter having only a spot of large volume foreign matter and being shorter in length than the short flannel of 1mm in the air channel, the a small amount of large volume foreign matter that enters in the air channel is filtered out by the preceding filter screen 5 at high pressure positive blower 1 air inlet 4 places once more, can't enter in the high pressure positive blower 1, thereby also can not cause fault the machine components of high pressure positive blower 1.And a large amount of can pass through preceding filter screen 5 mesh too by the short flannel of grid ring 11 mesh, before can not accumulating on the filter screen 5.And short flannel is to suck successively, do not have the appearance that agglomerating short flannel pours in the air channel situation simultaneously, so short flannel can not cause fault to the mechanical part of high pressure positive blower 1.The short flannel that enters in the high pressure positive blower 1 can be filtered out by back filter screen 6 when exhaust outlet 2 is discharged, and can not produce air pollution.
Because the preceding filter screen 5 of high pressure positive blower 1 adopts coarse strainer, be mainly used in and filter the large volume foreign matter, compare with traditional structure, it is considerably less that stopping state appears in preceding filter screen 5, need the frequency of cleaning very low, thereby effectively reduce workman's the amount of labour, and the short flannel cleaning that accumulates on the filter screen 6 of back is convenient and strength-saving, dispense with parking during cleaning has improved production efficiency greatly.During real work, when negative pressure pressure reduces, can recover specified pressure by the rotating speed that improves high pressure positive blower 1 easily, realize the automatic stabilisation blast, cost has just increased power of motor consumption.
The model that manufactures and designs with Ma Zuoli (East Platform) frame company is that the fine spining machine of DTM-129 is a test prototype, and the preceding filter screen 5 of this fine spining machine is replaced by coarse strainer, and installs back filter screen 6 additional, implements the constant negative pressure line trace test of going forward side by side, and test data is as follows:
(1) table 1: the ring bobbin yarn quality index test (50S-30%) behind the enforcement constant negative pressure:
Table 1
As can be seen from Table 1: every technical indicator of the product that repacking back fine spining machine is produced all is better than standard index; Little, in, the 3mm plumage index in the big yarn is and increases progressively trend, promptly the yarn resultant yarn is big more, hairiness number is few more, filoplume is long more.
(2) table 2: the spun yarn thousand ingot end breakage rate contrast tests of implementing the constant negative pressure front and back:
Table 2
| Plane No. | Before the repacking | After the repacking |
| 1 | 23.3 | 21.3 |
| 2 | 19.4 | 25.2 |
| 3 | 19.4 | 7.8 |
| 4 | 13.6 | 7.8 |
| On average | 18.93 | 15.53 |
Can find out from table 2: the spun yarn thousand ingot end breakage rates of improving the back fine spining machine have descended 3.4 than the spun yarn thousand ingot end breakage rates of improving preceding fine spining machine, and quality is improved greatly.
(3) table 3: implement constant negative pressure front and back winder quality index contrast test (50S-30%):
Table 3
As shown in Table 3: it is 0.65400 that the km of repacking preceding (before promptly implementing constant negative pressure) is cut defect number (cutting defect number/km), it is 0.61301 that the km of repacking back (after promptly implementing constant negative pressure) is cut defect number (cutting defect number/km), km is cut the defect rate of descent and has been reached 6.27%, and index is obviously improved.
(4) table 4: the contrast test of implementing the blower fan indicator of power consumption of constant negative pressure front and back: economize on electricity 24.83%;
Table 4
By table 4 as seen: the amplitude of variation of the negative pressure of fine spining machine when little yarn, big yarn conversion is 706Pa before the repacking; The amplitude of variation of the negative pressure of repacking back fine spining machine when little yarn, big yarn conversion is 5Pa, and negative pressure variation is very little, can satisfy the requirement of constant negative pressure fully.The separate unit blower fan is on average per hour saved electric weight 0.5973KWh, and power saving rate has reached 24.83%.Greatly reduce production cost.
Claims (5)
1. one kind is gathered and spins the air draft filtration system, comprises high pressure positive blower (1) and gathers pipe (8), gathers pipe (8) inside and is formed with and gathers passage, gathers to offer on pipe (8) wall and gathers groove (10), and air enters and gathers in the passage via gathering groove (10); Gather pipe (8) and upward be with grid ring (11) corresponding to the position of gathering groove (10); The described passage that gathers is connected with the air inlet (4) of high pressure positive blower (1); It is characterized in that: the exhaust outlet (2) of described high pressure positive blower (1) locates to be provided with back filter screen (6), and back filter screen (6) adopts fie screen.
2. as claimed in claim 1 gathering spun the air draft filtration system, it is characterized in that: the air inlet (4) in high pressure positive blower (1) locates also to be provided with preceding filter screen (5), and described preceding filter screen (5) adopts coarse strainer.
3. as claimed in claim 1 gathering spun the air draft filtration system, it is characterized in that: the order number of described back filter screen (6) is more than or equal to 40 orders.
4. as claimed in claim 2 gathering spun the air draft filtration system, it is characterized in that: the order number of filter screen (5) is smaller or equal to 20 orders before described.
5. as claimed in claim 1 gathering spun the air draft filtration system, it is characterized in that: described gather to offer on the pipe (8) gather passage air outlet (9), gather the transition conduit (7) of passage air outlet (9) by connecting in turn, gather airduct (3) and be connected with the air inlet (4) of high pressure positive blower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201550684U CN201634813U (en) | 2010-03-24 | 2010-03-24 | Compact spinning exhaust filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201550684U CN201634813U (en) | 2010-03-24 | 2010-03-24 | Compact spinning exhaust filtering system |
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| CN201634813U true CN201634813U (en) | 2010-11-17 |
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| CN2010201550684U Expired - Fee Related CN201634813U (en) | 2010-03-24 | 2010-03-24 | Compact spinning exhaust filtering system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817128A (en) * | 2014-02-25 | 2014-05-28 | 湖州吉昌丝绸有限公司 | Air exhausting device of waxing winding machine cleaner |
| CN104389060A (en) * | 2014-11-19 | 2015-03-04 | 经纬纺织机械股份有限公司 | Draught fan and inverter device of spinning frame |
-
2010
- 2010-03-24 CN CN2010201550684U patent/CN201634813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817128A (en) * | 2014-02-25 | 2014-05-28 | 湖州吉昌丝绸有限公司 | Air exhausting device of waxing winding machine cleaner |
| CN103817128B (en) * | 2014-02-25 | 2016-02-17 | 张福辛 | The air exhausting device of waxing bobbin-winding machine cleaner |
| CN104389060A (en) * | 2014-11-19 | 2015-03-04 | 经纬纺织机械股份有限公司 | Draught fan and inverter device of spinning frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Compact Spinning Apparatus Co., Ltd. Assignor: Jiju Spinning Machinery Co., Ltd., Wuxi City Contract record no.: 2012320000257 Denomination of utility model: Compact spinning exhaust filtering system Granted publication date: 20101117 License type: Exclusive License Record date: 20120319 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20140324 |