CN201214031Y - Precoating desiccation machine - Google Patents
Precoating desiccation machine Download PDFInfo
- Publication number
- CN201214031Y CN201214031Y CNU2008200241648U CN200820024164U CN201214031Y CN 201214031 Y CN201214031 Y CN 201214031Y CN U2008200241648 U CNU2008200241648 U CN U2008200241648U CN 200820024164 U CN200820024164 U CN 200820024164U CN 201214031 Y CN201214031 Y CN 201214031Y
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- precoating
- cell body
- sidewall
- desiccation machine
- 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 - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a precoating dehydrator which comprises a groove body, a rotary drum supported by the groove body, a transmission device, a scraper device, a stirring device and a washing device, wherein the inside of the rotary drum is provided with a liquid suction pipe the bottom end of which is lower than the height of liquid level; the outlet end of the liquid suction pipe runs through the sidewall of the rotary drum; the sidewall of the rotary drum is connected with a gas suction pipe; the sidewall of the rotary drum is connected with a rotary sealing pipe; the liquid suction pipe runs through the rotary sealing pipe and is sealed and connected with the rotary sealing pipe; the sidewall of the rotary sealing pipe is connected with the gas suction pipe; the position which has the distance of between 10 and 90 mm from the side of the rotary drum is provided with the scraper device; the side of the groove body is provided with a four-connecting rod stirring device; the lower part of the scraper device is provided with a spiral conveying device; the side of the groove body is provided with an overflow port; the side of the groove body is provided with a feed port; and two ends of the groove body are provided with discharge ports. By adopting the technical proposal, the precoating dehydrator realizes the vacuum filtering in a filtering cylinder and the separation and output of clarified liquid and gas after filtering, and has a simple structure, high filtering efficiency and large filtering capacity.
Description
Technical field:
The utility model relates to a kind of filter, relate in particular to a kind of precoating desiccation machine.
Background technology:
In plant produced, the transportation of some slurries is unfixing because of its form, very inconvenient, institute thinks convenient transportation, to dewater to it earlier, not vacuum in the cartridge filter of the precoating vacuum filter of using in the processed now, sewage enters vacuum pipe in the cartridge filter from the filtering holes on the cartridge filter, supernatant liquid after will filtering by pipeline and branch thereof is discharged cartridge filter, because the supernatant liquid after filtering only vacuum pipe and the branch thereof in the cartridge filter is discharged, in this precoating vacuum filter, the filtering holes number on the cartridge filter is limited, filter capacity is less, and supernatant liquid after filtering and gas are discharged cartridge filter by vacuum pipe together, do not realize gas-liquid separation, form foam easily in vacuum pipe, thereby influence filter efficiency, this is the existing in prior technology weak point.
Summary of the invention:
The purpose of this utility model, be exactly at the existing in prior technology deficiency, a kind of technical scheme of precoating desiccation machine is provided, this scheme has realized the vacuum filtration in the cartridge filter and has filtered the output that separates of back supernatant liquid and gas, simple in structure, filter efficiency height and filter capacity are big.
This programme is realized by following technical measures: this precoating desiccation machine, comprise cell body, rotary drum by the cell body supporting, transmission device, doctor blade device, agitating device and wash mill, be characterized in having in the described rotary drum end to be lower than the pipette of liquid level, the port of export of pipette passes the rotary drum sidewall, described rotary drum sidewall is connected with air intake duct, described rotary drum sidewall is connected with the rotary seal pipe, described pipette passes rotary seal Guan Bingyu, and it is tightly connected, rotary seal pipe sidewall is connected with air intake duct, apart from 10-90mm place, described rotary drum side doctor blade device is being arranged, four connecting rod agitating devices are arranged in the side of described cell body, helix transporting device is arranged below described doctor blade device, in described cell body side overfall is arranged, charging aperture is arranged, floss hole is arranged at described cell body two ends in the side of described cell body.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because in this scheme, there is end to be lower than the pipette of liquid level in the described rotary drum, the port of export of pipette passes the rotary drum sidewall, described rotary drum sidewall is connected with the rotary seal pipe, described pipette passes rotary seal Guan Bingyu, and it is tightly connected, rotary seal pipe sidewall is connected with air intake duct, this structure, guaranteed to be always in the rotary drum vacuum environment on the one hand, on the other hand, realized the output respectively of interior gas of rotary drum and liquid, filter capacity and filter efficiency have been improved greatly, apart from 10-90mm place, described rotary drum side doctor blade device is being arranged, scraper can be brought in constant renewal in precoated shet in filter process, make filter effect more stable, filter efficiency is higher, there are four connecting rod agitating devices, this agitating device can prevent to enter filter medium (as the diatomite etc.) precipitation of cell body in the side of described cell body, helix transporting device is arranged below described doctor blade device, can collect the filter residue and the output in time that are scraped, in described cell body side overfall is arranged, can prevent the backflow of liquid in the groove, cause the wasting of resources, at described cell body two ends floss hole is arranged, be used to discharge the filter cloth rinse water.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings:
Fig. 1 is the front view of the utility model specific embodiment.
Fig. 2 is the left view of the utility model specific embodiment.
Among the figure, 1 is transmission device, and 2 is rotary drum, and 3 are the rotary seal pipe, and 4 is pipette, 5 is air intake duct, and 6 is the shower water interface, and 7 is overfall, and 8 is floss hole, and 9 is agitating device, 10 is charging aperture, and 11 is cell body, and 12 is standby mouthful, and 13 is helix transporting device, and 14 is doctor blade device.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by a specific embodiment.
A kind of precoating desiccation machine, cell body 11 is arranged, rotary drum 2 by cell body 11 supportings, transmission device 1, doctor blade device 14, agitating device 9 and wash mill, there is end to be lower than the pipette 4 of liquid level in the rotary drum 2 described in this programme, the port of export of pipette 4 passes rotary drum 2 sidewalls, described rotary drum 2 sidewalls are connected with air intake duct 5, described rotary drum 2 sidewalls are connected with rotary seal pipe 3, described pipette 4 passes rotary seal pipe 3 and is tightly connected with it, rotary seal pipe 3 sidewalls are connected with air intake duct 5, apart from 10-90mm place, described rotary drum 2 side doctor blade device 14 is being arranged, four connecting rod agitating devices 9 are arranged in the side of described cell body 11, helix transporting device 13 is arranged below described doctor blade device 14, in described cell body 11 sides overfall 7 is arranged, charging aperture 10 is arranged, floss hole 8 is arranged at described cell body 11 two ends in the side of described cell body 11.
Before beginning to filter, under the vacuum draw effect, outside rotary drum 2, coat certain thickness precoated shet (as diatomite etc.) uniformly, the filter cloth on precoated shet and rotary drum 2 surfaces is finished filtration jointly as filter medium together, under vacuum environment, can obtain higher filtrate of clarity and the higher filter residue of solid concentration.
Rotary drum 2 sidewalls are connected with rotary seal pipe 3 in this scheme, described pipette 4 passes rotary seal pipe 3 and is tightly connected with it, rotary seal pipe 3 sidewalls are connected with air intake duct 5, air intake duct 5 links to each other with vavuum pump, guaranteed like this to be in all the time under the vacuum environment in the rotary drum 2, reduced the pressure loss of system, improved the filter capacity of filter medium unit are, this structure has realized separating of air intake duct 5 and pipette 4, and the solid concentration of liquid absorption and filter residue is all significantly improved.
Apart from 10-90mm place, described rotary drum 2 side doctor blade device 14 is being arranged, the cutter hub of scraping in the doctor blade device 14 is that section is leg-of-mutton welding body, the upper edge of scraping cutter hub is being screwed polylith high hardness alloy blade, blade relief (being blade and rotary drum face tangent line angle) is not less than 11 °, sharp cutting edge is arranged in the time of can guaranteeing scraper work like this, avoid the micropore of precoated shet is smeared extremely, influence filter efficiency, the motor-driven scraper can be in the 10-90mm scope of distance rotary drum side autofeed or automatic withdrawal, scraper can be wiped the filter residue that is adsorbed on the precoated shet surface off timely together with precoated shet, influence filtration effectiveness in order to avoid fall.
Claims (8)
1. precoating desiccation machine, comprise cell body, rotary drum, transmission device, doctor blade device, agitating device and wash mill by cell body supporting, it is characterized in that: have end to be lower than the pipette of liquid level in the described rotary drum, the port of export of pipette passes the rotary drum sidewall, and described rotary drum sidewall is connected with air intake duct.
2. precoating desiccation machine according to claim 1 is characterized in that: described rotary drum sidewall is connected with the rotary seal pipe, and described pipette passes rotary seal Guan Bingyu, and it is tightly connected, and rotary seal pipe sidewall is connected with air intake duct.
3. precoating desiccation machine according to claim 1 is characterized in that: apart from 10-90mm place, described rotary drum side doctor blade device is being arranged.
4. precoating desiccation machine according to claim 1 is characterized in that: four connecting rod agitating devices are arranged in the side of described cell body.
5. according to claim 1 or 3 described precoating desiccation machines, it is characterized in that: helix transporting device is arranged below described doctor blade device.
6. precoating desiccation machine according to claim 1 is characterized in that: in described cell body side overfall is arranged.
7. precoating desiccation machine according to claim 1 is characterized in that: there is charging aperture the side at described cell body.
8. precoating desiccation machine according to claim 1 is characterized in that: at described cell body two ends floss hole is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200241648U CN201214031Y (en) | 2008-06-13 | 2008-06-13 | Precoating desiccation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200241648U CN201214031Y (en) | 2008-06-13 | 2008-06-13 | Precoating desiccation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214031Y true CN201214031Y (en) | 2009-04-01 |
Family
ID=40519242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200241648U Expired - Fee Related CN201214031Y (en) | 2008-06-13 | 2008-06-13 | Precoating desiccation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214031Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174221A (en) * | 2014-09-04 | 2014-12-03 | 南阳鑫子源石油石化技术装备有限公司 | Drum sludge pressing system |
| CN109432869A (en) * | 2018-12-14 | 2019-03-08 | 广东百维生物科技有限公司 | For filtering the diatomite filter group and its control method of collagen |
-
2008
- 2008-06-13 CN CNU2008200241648U patent/CN201214031Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174221A (en) * | 2014-09-04 | 2014-12-03 | 南阳鑫子源石油石化技术装备有限公司 | Drum sludge pressing system |
| CN109432869A (en) * | 2018-12-14 | 2019-03-08 | 广东百维生物科技有限公司 | For filtering the diatomite filter group and its control method of collagen |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20090805 Pledge (preservation): Preservation |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20100205 Granted publication date: 20090401 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20100826 Granted publication date: 20090401 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20110226 Granted publication date: 20090401 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20110228 Granted publication date: 20090401 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20110828 Granted publication date: 20090401 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20110901 Granted publication date: 20090401 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20120901 Granted publication date: 20090401 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20110613 |