CN204780442U - Polydisc dewatering device - Google Patents
Polydisc dewatering device Download PDFInfo
- Publication number
- CN204780442U CN204780442U CN201520427184.XU CN201520427184U CN204780442U CN 204780442 U CN204780442 U CN 204780442U CN 201520427184 U CN201520427184 U CN 201520427184U CN 204780442 U CN204780442 U CN 204780442U
- Authority
- CN
- China
- Prior art keywords
- polydisc
- filtrate
- water tube
- dewater unit
- horizontal water
- 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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Abstract
The utility model relates to a paper technology field, concretely relates to polydisc dewatering device, the on -line screen storage device comprises a base, install the casing on the base, be fixed in the main motor of base one end, the hollow spindle who is connected with main motor output, the outer a plurality of filter discs of hollow spindle are located to the cover, and install in the spray set of casing upper portion internal face, still include the filtrating distribution valve of fixed connection in the hollow spindle tip, the filtrating distribution valve includes the round platform, set up in the hollow cylinder boss at round platform middle part, and two sector sheet, set up the fan -shaped breach of two relative settings on the round platform, sector sheet contradicts to be connected with the round platform and just covers fan -shaped breach, a plurality of through -holes have been seted up to one side of sector sheet. It is gentle to promotion of vacuum, and vacuum can advance, promote heavily, and the thick liquids layer can be better attached to on the filter disc, polydisc dewatering device's throughput has improved more than 30% simultaneously.
Description
Technical field
The utility model relates to pulp technology for making paper, is specifically related to a kind of polydisc dewater unit.
Background technology
Dewatering of pulp is the important procedure inside paper industry production technology, and the height of dewatering of pulp efficiency is for the production efficiency important of whole paper plant production line.Polydisc Water Extraction Machinery is the common equipment of paper industry for dewatering of pulp, along with the progress of industrial technology, paper industry requires more and more higher for the dewatering efficiency of polydisc Water Extraction Machinery, and the dewatering speed therefore how improving polydisc Water Extraction Machinery while ensureing dewatered slurry quality is paper industry urgent problem.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the purpose of this utility model is to provide a kind of polydisc dewater unit, and it is more gentle to the lifting of vacuum, makes vacuum can shift to an earlier date, promote lentamente, pulp layer can better be attached on filter disc, is not easy to come off; The disposal ability of polydisc dewater unit improves more than 30% simultaneously.
The purpose of this utility model is achieved through the following technical solutions: a kind of polydisc dewater unit, comprise base, be installed on the casing on base, be fixed on the mair motor of base one end, the hollow spindle be connected with mair motor output, be sheathed on the multiple filter discs outside hollow spindle, and be installed on the spray equipment in casing upper inside wall face, also comprise the filtrate distribution valve being fixedly connected on hollow spindle end, filtrate distribution valve comprises round platform, be arranged at the hollow cylinder boss in the middle part of round platform and two fan-shaped filter discs, round platform offers two sector notch be oppositely arranged, fan-shaped filter disc and round platform are conflicted and are connected and cover sector notch, the side of fan-shaped filter disc offers multiple through hole.
Wherein, the radian of described sector notch is 18-35 °, and the radian of described fan-shaped filter disc is 38-42 °.
Wherein, described polydisc dewater unit also comprises the material feeding box being arranged at casing right part, the blowpit being arranged at casing bottom, the cap being arranged at casing top and the distributing valve shell be sheathed on outside filtrate distribution valve, the side opening of distributing valve shell is provided with turbid filtrate (liquid, turbid filtrate (liquid is connected with turbid filtrate drainpipe, the end opens of distributing valve shell has clear filtrate to export, and clear filtrate outlet is connected with clear filtrate drainpipe.
Wherein, one end of described blowpit is equiped with discharging motor, is equiped with the discharge screw be connected with the output of discharging motor in described blowpit.
Wherein, described cap is provided with multiple for observing renovating of polydisc dewater unit inner workings.
Wherein, described spray equipment comprise stripping slurry spraying mechanism for slurry being peeled off filter disc surface, be used for the slurry of stripping to wash away rush slurry spraying mechanism and be used for cleaning washing net spraying mechanism and being used for making washing that net spraying mechanism swings waves spray motor of filter disc.
Wherein, described stripping slurry spraying mechanism comprises horizontally disposed first horizontal water tube and is arranged at multiple first shower nozzles of the first horizontal water tube; Described punching slurry spraying mechanism comprises horizontally disposed second horizontal water tube and is arranged at multiple second shower nozzles of the second horizontal water tube; Described net spraying mechanism of washing comprises the 3rd horizontal water tube, many vertical 3rd horizontal water tube and the vertical water pipe arranged and multiple 3rd shower nozzles be arranged on vertical water pipe, and the first horizontal water tube, the second horizontal water tube, the 3rd horizontal water tube are connected to water supply mechanism.
In actual use, polydisc dewater unit is removed the filtrate in polydisc dewater unit by turbid filtrate drainpipe and clear filtrate drainpipe and reaches and make the inner vacuum object of polydisc dewater unit, and the speed can discharged by filtrate distribution valve regulation filtrate, and then regulate the lifting speed of vacuum.
The beneficial effects of the utility model are: the utility model offers multiple through hole by the side of the fan-shaped filter disc at filtrate distribution valve, the design of through hole makes the lifting of the vacuum in device become more gentle, vacuum can be shifted to an earlier date, promote lentamente, pulp layer can better be attached on filter disc, be not easy to come off, the disposal ability of polydisc dewater unit improves more than 30%, simultaneously can by the size regulating fan-shaped filter disc to offer the work area of throughhole portions, and the size in gap between fan-shaped filter disc and sector notch regulates the uninterrupted of clear filtrate and turbid filtrate, and then regulate the lifting speed of vacuum.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is right view of the present utility model.
Fig. 4 is the perspective view of filtrate distribution valve of the present utility model.
Fig. 5 is the decomposing schematic representation of filtrate distribution valve of the present utility model.
Reference numeral is: 1-casing, 2-mair motor, 3-hollow spindle, 4-filter disc, 5-filtrate distribution valve, 51-round platform, 52-hollow cylinder boss, 53-fan-shaped filter disc, 54-through hole, 55-sector notch, 61-stripping slurry spraying mechanism, 62-punching slurry spraying mechanism, 63-wash net spraying mechanism, 64-wave spray motor, 7-blowpit, 71-discharging motor, 72-discharge screw, 8-cap, 81-renovate, 9-distributing valve shell, 91-turbid filtrate drainpipe, 92-clear filtrate drainpipe, 10-material feeding box.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing 1-5, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1-5, a kind of polydisc dewater unit, comprise base, be installed on the casing 1 on base, be fixed on the mair motor 2 of base one end, the hollow spindle 3 be connected with mair motor 2 output, be sheathed on the multiple filter discs 4 outside hollow spindle 3, and be installed on the spray equipment in casing 1 upper inside wall face, also comprise the filtrate distribution valve 5 being fixedly connected on hollow spindle 3 end, filtrate distribution valve 5 comprises round platform 51, be arranged at the hollow cylinder boss 52 in the middle part of round platform 51 and two fan-shaped filter discs 53, round platform 51 offers two sector notch be oppositely arranged 55, , fan-shaped filter disc 53 is conflicted with round platform 51 and is connected and covers sector notch 55, the side of fan-shaped filter disc 53 offers multiple through hole 54.
The utility model offers multiple through hole 54 by the side of the fan-shaped filter disc 53 at filtrate distribution valve 5, the design of through hole 54 makes the lifting of the vacuum in device become more gentle (see table 1), vacuum can be shifted to an earlier date, promote lentamente, pulp layer can better be attached on filter disc 4, be not easy to come off, the disposal ability of polydisc dewater unit improves more than 30%, simultaneously can by the size regulating fan-shaped filter disc 53 to offer the work area of through hole 54 part, and the size in gap between fan-shaped filter disc 53 and sector notch 55 regulates the uninterrupted of clear filtrate and turbid filtrate, and then regulate the lifting speed of vacuum.
In the present embodiment, the radian of described sector notch 55 is 18-35 °, and the radian of described fan-shaped filter disc 53 is 38-42 °.The radian of existing fan-shaped filter disc 53 is generally 20 °, fan-shaped filter disc 53 radian of the present utility model increases about one times, effectively increase the flow adjustment range of clear filtrate and turbid filtrate, and then increase the adjustable range of vacuum, meet the requirement of device for different vacuum better.
In the present embodiment, described polydisc dewater unit also comprises the material feeding box 10 being arranged at casing 1 right part, the blowpit 7 being arranged at casing 1 bottom, the cap 8 being arranged at casing 1 top and the distributing valve shell 9 be sheathed on outside filtrate distribution valve 5, the side opening of distributing valve shell 9 is provided with turbid filtrate (liquid, turbid filtrate (liquid is connected with turbid filtrate drainpipe 91, the end opens of distributing valve shell 9 has clear filtrate to export, and clear filtrate outlet is connected with clear filtrate drainpipe 92.Blowpit 7 is set, is convenient to discharging, cap 8 can the work of anti-locking apparatus time liquid outwards splash, discharge vacuum needed for turbid filtrate and clear filtrate and forming apparatus by arranging turbid filtrate drainpipe 91 and clear filtrate drainpipe 92, simplicity of design is practical, and cost is low.
In the present embodiment, one end of described blowpit 7 is equiped with discharging motor 71, is equiped with the discharge screw 72 be connected with the output of discharging motor 71 in described blowpit 7.Transport slurry by discharge screw 72, can make to make slurry size degradation by the rotary squeezing slurry of discharge screw 72, fully mix simultaneously.
In the present embodiment, described cap 8 is provided with multiplely renovates 81 for what observe polydisc dewater unit inner workings.By renovating the working condition of 81 finder inside, practical.
In the present embodiment, described spray equipment comprise stripping slurry spraying mechanism 61 for slurry being peeled off filter disc 4 surface, be used for the slurry of stripping to wash away rush slurry spraying mechanism 62 and be used for cleaning washing net spraying mechanism 63 and being used for making washing that net spraying mechanism 63 swings waves spray motor 64 of filter disc 4.
In the actual use procedure of the present embodiment, slurry is longitudinally distributed in hollow spindle 3 in material feeding box 10 access to plant, rotating hollow spindle 3 makes slurry be attached to dehydration on filter disc 4, stripping slurry spraying mechanism 61 is sprayed water the slurry of attachment stripping filter disc 4, then punching slurry spraying mechanism 62 spray water accelerate slurry enter blowpit 7, slurry has peeled off rear startup wave spray motor 64 swing wash net spraying mechanism 63 pairs of filter discs 4 carry out omnibearing clean.Peel off slurry by spray equipment, cost is low, and speed is fast, and wash net spraying mechanism 63 and swing the clean filter screen of spray, cleaning effect is good, without dead angle.
In the present embodiment, described stripping slurry spraying mechanism 61 comprises horizontally disposed first horizontal water tube and is arranged at multiple first shower nozzles of the first horizontal water tube; Described punching slurry spraying mechanism 62 comprises horizontally disposed second horizontal water tube and is arranged at multiple second shower nozzles of the second horizontal water tube; Described net spraying mechanism 63 of washing comprises the 3rd horizontal water tube, many vertical 3rd horizontal water tube and the vertical water pipe arranged and multiple 3rd shower nozzles be arranged on vertical water pipe, and the first horizontal water tube, the second horizontal water tube, the 3rd horizontal water tube are connected to water supply mechanism.Multiple 3rd sprinkler design of vertical water pipe, cleaning effect is good, and speed is fast.
Adopt of the present utility model containing the filtrate distribution valve of through hole and not contrasting in table one containing the vacuum rate of the polydisc dewater unit of the filtrate distribution valve of through hole of the standard of employing.
Table one
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.
Claims (7)
1. a polydisc dewater unit, comprise base, be installed on the casing on base, be fixed on the mair motor of base one end, the hollow spindle be connected with mair motor output, be sheathed on the multiple filter discs outside hollow spindle, and be installed on the spray equipment in casing upper inside wall face, it is characterized in that: also comprise the filtrate distribution valve being fixedly connected on hollow spindle end, filtrate distribution valve comprises round platform, be arranged at the hollow cylinder boss in the middle part of round platform, and two fan-shaped filter discs, round platform offers two sector notch be oppositely arranged, fan-shaped filter disc and round platform are conflicted and are connected and cover sector notch, the side of fan-shaped filter disc offers multiple through hole.
2. a kind of polydisc dewater unit according to claim 1, is characterized in that: the radian of described sector notch is 18-35 °, and the radian of described fan-shaped filter disc is 38-42 °.
3. a kind of polydisc dewater unit according to claim 1, it is characterized in that: described polydisc dewater unit also comprises the material feeding box being arranged at casing right part, the blowpit being arranged at casing bottom, the cap being arranged at casing top and the distributing valve shell be sheathed on outside filtrate distribution valve, the side opening of distributing valve shell is provided with turbid filtrate (liquid, turbid filtrate (liquid is connected with turbid filtrate drainpipe, the end opens of distributing valve shell has clear filtrate to export, and clear filtrate outlet is connected with clear filtrate drainpipe.
4. a kind of polydisc dewater unit according to claim 3, is characterized in that: one end of described blowpit is equiped with discharging motor, is equiped with the discharge screw be connected with the output of discharging motor in described blowpit.
5. a kind of polydisc dewater unit according to claim 3, is characterized in that: described cap is provided with multiple for observing renovating of polydisc dewater unit inner workings.
6. a kind of polydisc dewater unit according to claim 1, is characterized in that: described spray equipment comprise stripping slurry spraying mechanism for slurry being peeled off filter disc surface, be used for the slurry of stripping to wash away rush slurry spraying mechanism and be used for cleaning washing net spraying mechanism and being used for making washing that net spraying mechanism swings waves spray motor of filter disc.
7. a kind of polydisc dewater unit according to claim 6, is characterized in that: described stripping slurry spraying mechanism comprises horizontally disposed first horizontal water tube and is arranged at multiple first shower nozzles of the first horizontal water tube; Described punching slurry spraying mechanism comprises horizontally disposed second horizontal water tube and is arranged at multiple second shower nozzles of the second horizontal water tube; Described net spraying mechanism of washing comprises the 3rd horizontal water tube, many vertical 3rd horizontal water tube and the vertical water pipe arranged and multiple 3rd shower nozzles be arranged on vertical water pipe, and the first horizontal water tube, the second horizontal water tube, the 3rd horizontal water tube are connected to water supply mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427184.XU CN204780442U (en) | 2015-06-19 | 2015-06-19 | Polydisc dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427184.XU CN204780442U (en) | 2015-06-19 | 2015-06-19 | Polydisc dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780442U true CN204780442U (en) | 2015-11-18 |
Family
ID=54520529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520427184.XU Expired - Fee Related CN204780442U (en) | 2015-06-19 | 2015-06-19 | Polydisc dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576074A (en) * | 2020-05-25 | 2020-08-25 | 郑州磊展科技造纸机械有限公司 | Multi-disc thickener |
-
2015
- 2015-06-19 CN CN201520427184.XU patent/CN204780442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576074A (en) * | 2020-05-25 | 2020-08-25 | 郑州磊展科技造纸机械有限公司 | Multi-disc thickener |
| CN111576074B (en) * | 2020-05-25 | 2022-06-14 | 郑州磊展科技造纸机械有限公司 | Multi-disc thickener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong Province, Dongguan City Ma Village Patentee after: Nine dragon paper (Dongguan) Co., Ltd. Address before: 523147 Guangdong province Dongguan City Machong town Xinsha Port Industrial Zone Patentee before: Dongguan Nine Dragons Paper Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |