CN1143533A - Device for removing raked-off or screened material from liquid flowing through channel - Google Patents
Device for removing raked-off or screened material from liquid flowing through channel Download PDFInfo
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- CN1143533A CN1143533A CN 95108648 CN95108648A CN1143533A CN 1143533 A CN1143533 A CN 1143533A CN 95108648 CN95108648 CN 95108648 CN 95108648 A CN95108648 A CN 95108648A CN 1143533 A CN1143533 A CN 1143533A
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- blocking apparatus
- blocking
- clearing apparatus
- axis
- clearing
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Abstract
A device for removing raked-off or screened material from liquid flowing through a channel, has a fixed interceptor. The interceptor is shaped like a hollow cylinder having an axis, is partly immersed in liquid, and consists of bar extending tangentially around the axis of the cylinder. Between the bars slots are left open. The device further has a conveyor means allocated to the interceptor. The conveyor means leads to an discarding point. The device further has a driven clearing means for removing the raked-off or screened material from the interceptor.
Description
The present invention relates to the device that material that a kind of handle skims or sift out is removed from the liquid that flows through passage, this device is specially adapted to sewage disposal, and it has a fixed interceptor, a conveying device and a clearing apparatus of removing the material of being skimmed or being sifted out from this blocking apparatus that is configured on this blocking apparatus.
A kind of like this device can be used in particular for sewage disposal work, but also can be used for other field, for example, and in local use such as textile mills, slaughterhouse, poultry farms, tannery.
Main task of the present invention is that a kind of improved device that the material of skimming or sifting out from the liquid that flows through passage is removed of being used for will be provided, and the material that this improved device can reliably will be scattered in the liquid is up hill and dale removed.
This task is to solve like this, promptly, the shape of blocking apparatus is made the cylindric of a hollow, the axis of this cylinder tilts, blocking apparatus is immersed in the liquid partly, this blocking apparatus is made up of many bars that tangentially extend around the axis of cylinder, and wherein the slit is opened wide between these bars; In solution of the present invention, conveying device extends to discharge place, and this conveying device comprises a conveying screw rod, a housing and a reception funnel that is used to hold those materials that are sized or are filtered off, and this reception funnel is positioned near the blocking apparatus.
Upper area at blocking apparatus can have a radial opening, and this radial opening is arranged on the top of the reception funnel of conveying device.When being put in the reception funnel by skim or the material that is sized, clearing apparatus does not contact with the bar of blocking apparatus but in this case.Therefore, if with the bar close installation of clearing apparatus and blocking apparatus, it is difficult then making clearing apparatus contact with these bars again.For guarantee with any kind of by skim or fallen from the blocking apparatus supernatant by the material that sifted out, above-mentioned this close installation is necessary.Furtherly, the free end that the bar of blocking apparatus correctly is installed on the next door of said radial opening is difficult.
Therefore, further task of the present invention provides a kind of device, in this device clearing apparatus reliably with the blocking apparatus mating reaction, and this device is easy to make.
Above-mentioned this task is to solve like this, that is, the bar of blocking apparatus is constituted continuously around the axis of described cylinder, and does not leave radial opening.The present invention is based on this principle and a kind of continuous and continual blocking apparatus of removing face or screening face and being fixed and installing that has is provided.At first, this make to make blocking apparatus and is more prone to, and settles and fix each bar with required interval easilier.The second, contact because the bar of clearing apparatus and blocking apparatus is stable, so even be positioned at the top or the stagnation of reception funnel, clearing apparatus can be strengthened with removing face or sieve cooperating also of face.
The axis of conveying device is concentric with the axis of cylinder.In this case, clearing apparatus can connect with the conveying screw rod of conveying device at an easy rate mutually, thereby can drive clearing apparatus by means of conveying device indirectly.Clearing apparatus can be driven continuously, also clearing apparatus can be driven discontinuously.
Also can drive clearing apparatus with a drive unit that splits.This a kind of drive unit can be according to by skim or the amount of substance that is sized and discontinuous action.Conveying device can be independent of above-mentioned this clearing apparatus and be driven separately.
Described device can comprise further that one is disposed at clearing apparatus, the separator in order to the material of being removed or being sized is separated from clearing apparatus, and this separator can be arranged in the upper area of blocking apparatus.Advantageously this separator is made a spray beam that has spray orifice.
Can make clearing apparatus the cleaning arm of a rotation, it is installed in the inflow entrance place of blocking apparatus.Tilt with respect to the bottom of fluid passage even consider this device, also have enough spaces to be used for installing cleaning arm at the inflow entrance place of blocking apparatus.In general, the cleaning of cleaning arm partly is to be arranged in the zone of the face of removing of blocking apparatus or screening face, and it shells the bar of scraping blocking apparatus over and over again.
The extension of finger-like can be set on cleaning arm, and this finger-like extension extends in the slit of opening wide between these bars of blocking apparatus.This extension is suitable for closely being fitted between the bar of blocking apparatus.
The another kind of scheme that substitutes is at the brush that is provided with on the cleaning arm on the inner surface that its top withstands on blocking apparatus.Also those can be removed away by the skim face or the screening face of material skim or that be sized from blocking apparatus with this brush.
Can drive clearing apparatus intermittently, this clearing apparatus can have a stop position in the upper area of blocking apparatus.On the stop position above being positioned at of said this clearing apparatus, those that assembled by clearing apparatus are thus lifted to the top of the liquid level of the liquid in the passage certainly by material skim or that sifted out, thereby have carried out first step-dehydration.
Can with regard to the part of the inner surface of blocking apparatus or a few part, on opposite directions, drive clearing apparatus.Preferably, when beginning to start, its stop position changes the direction of motion of clearing apparatus once more when clearing apparatus.This can help those are separated from clearing apparatus by skim or by the material that sifted out.
On opposite directions, drive clearing apparatus, this comprises once short counter motion and the continuous counter motion of several times, by these counter motions, the material assembled is shaken from clearing apparatus above the reception funnel of the upper area that is arranged in blocking apparatus fall.For further helping to make the material of being assembled to separate, the separator of an additional stripper or any other type can be set from clearing apparatus.
The cross section that those bars had of forming blocking apparatus plays a role when liquid flows through blocking apparatus.In one embodiment, the formation of this cross section can change the flow direction of liquid when liquid flows through slit between the bar.By changing the flow direction of liquid, the flow resistance of blocking apparatus increases, and liquid presents the dike shape in passage.This just can use the bigger part of the face of removing or the screening face of blocking apparatus.In the scheme that another kind substitutes, can constitute the cross section of bar in such a way, that is, the liquid flow direction when not changing liquid especially and flowing through slit between the bar, thus make that the flow resistance of blocking apparatus is low as far as possible.
To further explain and describe the present invention by means of most preferred embodiment below.
Fig. 1 shows the longitudinal cross-section schematic diagram of passage and the view of described device;
Fig. 2 shows the view of the described device that the direction II from Fig. 1 looks;
But it is the view of described device in another embodiment that Fig. 3 shows corresponding with Fig. 2;
Fig. 4 shows the schematic diagram of the cross section of blocking apparatus, and the structure of the cross section of the bar shown in the figure is first kind of possible structure;
Fig. 5 shows second kind of possible cross-sectional structure of the bar of blocking apparatus;
Fig. 6 shows the structure of the third possible cross section of the bar of blocking apparatus, and these bars are flat steel stem.
Fig. 1 shows the passage 1 with bottom 2.Liquid flows through passage 1 on the direction shown in the arrow 3.Device 4 is placed in the passage 1, and the axis 5 of this device 4 tilts.The critical piece of device 4 comprises fixing (being a static) blocking apparatus 6 of being made by many bars 7.Slit 8 between these bars 7 is opened wide.Every bar 7 extends on the whole circumference of blocking apparatus 6, and the shape of this blocking apparatus 6 resembles the cylinder of a hollow.These bars 7 can be by 9 supportings of some cross bars.With regard to hydraulic shock, the inner surface of blocking apparatus 6 cylindraceous has formed a skim or screening face 10.The front surface 11 of this blocking apparatus 6 is directly to open wide downwards.There, the liquid that is mingled with the material that will be skimmed or be sifted out that is discharged from flow in the blocking apparatus according to arrow 3.The inner surface mating reaction of clearing apparatus 12 and blocking apparatus 6, this clearing apparatus 12 comprises a cleaning arm 13.Be provided with the extension 14 of finger-like on the free end of this cleaning arm 13, this free end has constituted the axial surface line of cylindric blocking apparatus 6.Finger-like extension 14 extend in the slit 8 between the bar 7.When installing blocking apparatus 6, clearing apparatus 12 is by continuously or discontinuous driving and rotating.For this purpose, can drive the cleaning arm 13 that has extension 14 indirectly by means of conveying device 15.On throughput direction, the initiating terminal of conveying device is a reception funnel 16, and this reception funnel 16 places housing 17, in the outside of blocking apparatus 6, and housing 17 extension that is inclined upwardly.One conveying screw rod 18 is placed in the housing 17, has schematically shown this conveying screw rod 18 in the drawings, and it extends to discharge place 19.This conveying screw rod 18 is placed on the unshowned axle, and this root axle is driven by motor 20.The cleaning arm 13 of clearing apparatus 12 connects mutually with conveying device 15, for example connects mutually with conveying screw rod 18 or links with the axle of this screw rod 18, and its bind mode is a fixed connection rotatably, thereby makes cleaning arm 13 be driven indirectly by motor 20.In discharge place 19, those that are tilted to transmission by output device 15 are discharged in the container 21 by skim or by the material that sifted out.
Can a separator 22 be installed in the upper area of columnar blocking apparatus 6, this separator 22 for example has the shape of spray beam 24, and this spray beam 24 is provided with spray orifice 23.Pick up those by skim or by the material that sifted out from blocking apparatus 6 by the extension on the clearing apparatus 12 14, these materials only depend on gravity or separate with clearing apparatus 12 by means of separator 22 in addition and be discharged in the reception funnel 16.Also a stripper 25 (Fig. 2) can be hinged on the outside of blocking apparatus 6 and be used as separator 22, finger-like extension 14 mating reactions on this stripper 25 and the clearing apparatus 12 and mechanically discharge on the clearing apparatus 12 those in this way by skim or the material that sifts out, or support these effluents at least.This stripper 25 can local pass the slit 8 of blocking apparatus 6.
According to embodiment shown in Figure 2, the axis 5 of device 4 also is the common axis of conveying device 15 and blocking apparatus 6 simultaneously.And according to embodiment shown in Figure 3, conveying device 15 is eccentric settle and upward displacements with respect to the axis 5 of blocking apparatus 6.The advantage of this layout is, reception funnel 16 needn't reach place so far away outside the front surface 11 of blocking apparatus 6, so just make as a complete unit, therefore the major part of this reception funnel 16 is positioned at the top of liquid level, makes the more part of inner surface of blocking apparatus 6 be used as effective skim face or screening face 10.This means and can accept higher liquid level, it comprises the liquid of superelevation.Above-mentioned this conveying device 15 makes with respect to the layout of the rotation off-centre of the cleaning arm 13 of clearing apparatus 12 and is necessary to provide a drive unit that splits-for example provide a motor to this clearing apparatus 12.This might not be a shortcoming, controls rotatablely moving of clearing apparatus 12 separately because being independent of the rotatablely moving of conveying screw rod 18 of conveying device 15 in this way.Replace the extension 14 of finger-like, also a kind of brush 27 (see figure 3)s can be set at the free end of cleaning arm 13, and with the skim face or 10 mating reactions of screening face of blocking apparatus 6.
Fig. 4 to Fig. 6 shows with regard to the cross section of bar 7 the thin portion situation of blocking apparatus 6 under the situation of three kinds of different embodiment.Except the cross section of bar 7, they to each other relative layout and the slit 8 that is formed between the bar 7 also be noticeable.Fig. 4 has illustrated the performance of the bar 7 with a kind of pentagonal cross section.Shown circulation road 28 is shapes linearly, does not have the knee, and is to parallel with the direction (by the direction of arrow 3) of liquid flow in the passage 1.Therefore, here flowing of liquid is can deflection at least in the zone of runner 28, and blocking apparatus 6 just has lower flow resistance like this.The situation of embodiment shown in Figure 5 is the same, and its king-rod 7 has a kind of polygonal cross section, and a kind of runner that does not have deflection, do not have bending here also is shown.In contrast, in the embodiment shown in fig. 6, bar 7 is flat steel stem, and its arrangement mode as shown in the figure.Here, the extension of runner 29 is crooked.Therefore, blocking apparatus 6 has higher flow resistance, thereby causes a kind of liquid flowing state that is the dike shape in passage 1, and the liquid level in the place ahead of blocking apparatus 6 just is higher than the liquid level of blocking apparatus 6 back like this.
The thin table of name
The 1-passage
The 2-bottom
The 3-arrow
The 4-device
The 5-axis
The 6-blocking apparatus
The 7-bar
The 8-slit
The 9-cross bar
10-skim or screening face
The 11-front surface
The 12-clearing apparatus
The 13-cleaning arm
The 14-extension
The 15-conveying device
The 16-loading hopper
The 17-housing
The 18-conveying screw rod
19-discharge place
The 20-motor
The 21-container
The 22-separator
The 23-spray orifice
The 24-spray beam
The 25-stripper
The 26-drive unit
The 27-brush
The 28-runner
The 29-runner
Claims (11)
1, be used for the device removed from the liquid skim that flows through passage or the material that sifts out, this device is used in particular for sewage disposal, and this device has:
A fixed interceptor, this blocking apparatus be shaped as a hollow cylinder with axis, this blocking apparatus tilts with regard to the axis of this cylinder, this blocking apparatus part is immersed in the liquid, this blocking apparatus is made up of many bars that tangentially extend around the axis of cylinder, and the slit is opened wide between these bars;
A conveying device that is configured on the blocking apparatus, this conveying device extends to discharge place, this conveying device comprises a conveying screw rod, housing and one in order to holding by the reception funnel of skim or the material that sifted out, this reception funnel be positioned at blocking apparatus near; And
One driven is used for the clearing apparatus removed from blocking apparatus by material skim or that sifted out.
2, device according to claim 1 is characterized in that, the structure of the bar of blocking apparatus is continuously round the axis of cylinder.
3, device according to claim 1 is characterized in that, the axis of conveying device is concentric with the axis of cylinder, and connects by means of the conveying screw rod of conveying device and drive clearing apparatus.
4, device according to claim 1 is characterized in that, clearing apparatus is driven by a drive unit that splits.
5, device according to claim 1, further comprise a configuration to give clearing apparatus and separator in order to the material of being removed or sifted out is separated from this clearing apparatus, this separator is arranged in the upper area of blocking apparatus, more particularly, the structure of this separator is the spray beam of a band spray orifice.
6, device according to claim 1 is characterized in that, the structure of clearing apparatus is the cleaning arm of a rotation, and it is installed in the inflow entrance place of blocking apparatus.
7, device according to claim 6 is characterized in that, cleaning arm is provided with the finger-like extension, and this finger-like extension extends in those slits of opening wide between the bar of blocking apparatus.
8, device according to claim 6 is characterized in that, cleaning arm is provided with brush, and the top of said brush withstands on the inner surface of this blocking apparatus.
9, device according to claim 1 is characterized in that, clearing apparatus is driven intermittently, and it has stop position in the upper area of blocking apparatus.
10, device according to claim 9, it is characterized in that, for the part of the inner surface of blocking apparatus, drive clearing apparatus in the opposite direction, particularly when its stop position begins to start, change the direction of motion of clearing apparatus once more when clearing apparatus.
11, device according to claim 1 is characterized in that, the flow direction the when structure of forming the cross section that those bars had of blocking apparatus does not change liquid and flows through slit between the bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95108648 CN1143533A (en) | 1995-08-21 | 1995-08-21 | Device for removing raked-off or screened material from liquid flowing through channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95108648 CN1143533A (en) | 1995-08-21 | 1995-08-21 | Device for removing raked-off or screened material from liquid flowing through channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1143533A true CN1143533A (en) | 1997-02-26 |
Family
ID=5076833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95108648 Pending CN1143533A (en) | 1995-08-21 | 1995-08-21 | Device for removing raked-off or screened material from liquid flowing through channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1143533A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507172C (en) * | 2003-01-23 | 2009-07-01 | 汉斯·胡贝尔机械设备制造股份公司 | Device for removing material to be screened from liquid flowing in a channel |
| CN102071739A (en) * | 2009-11-20 | 2011-05-25 | 无锡市一庆环保设备有限公司 | Hair-fishing grating machine |
-
1995
- 1995-08-21 CN CN 95108648 patent/CN1143533A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507172C (en) * | 2003-01-23 | 2009-07-01 | 汉斯·胡贝尔机械设备制造股份公司 | Device for removing material to be screened from liquid flowing in a channel |
| CN102071739A (en) * | 2009-11-20 | 2011-05-25 | 无锡市一庆环保设备有限公司 | Hair-fishing grating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |