CN205109161U - Belt type sludge dehydrator's gravity dewatering device - Google Patents
Belt type sludge dehydrator's gravity dewatering device Download PDFInfo
- Publication number
- CN205109161U CN205109161U CN201520781808.8U CN201520781808U CN205109161U CN 205109161 U CN205109161 U CN 205109161U CN 201520781808 U CN201520781808 U CN 201520781808U CN 205109161 U CN205109161 U CN 205109161U
- Authority
- CN
- China
- Prior art keywords
- strainer
- gravity
- gravity dewatering
- dehydration device
- dewatering zone
- 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
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 52
- 239000010802 sludge Substances 0.000 title abstract description 9
- 230000018044 dehydration Effects 0.000 claims abstract description 25
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 25
- 210000000515 tooth Anatomy 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a belt type sludge dehydrator's gravity dewatering device, including concentrator, bearing roller, screen, drive roll and driven voller, the screen erects on drive roll, driven voller and bearing roller, and the screen still is provided with overspeed device tensioner, is gravity dewatering zone between drive roll and the driven voller, and the concentrator export is located gravity dewatering zone feed end top, and the concentrator exit still is provided with distributing trough, and gravity dewatering zone's screen is the slope installation, and the discharge end is higher than the feed end, gravity dewatering zone's screen top is provided with two row preceding, back harrow material devices, and the screen below is provided with vibrating device. The utility model discloses a gravity dewatering device can improve the efficiency of gravity dehydration to shorten the length of gravity dewatering period.
Description
Technical field
The utility model provides a kind of gravity dehydration device of belt mud dewatering equipment, relates to field of water treatment equipment.
Background technology
Belt mud dewatering equipment is that one can quantity-produced mechanical dewatering equipment.Treatment process comprises sludge flocculation, gravity dehydration, low-voltage and medium voltage dehydration, high press-dehydrating.The Main Function of its gravity dehydration is the Free water of sloughing in mud, Interstitial Water, the mobility of material is reduced, for next step press filtration is prepared.Prior art is in order to ensure that a large amount of Free water in mud are by abundant filtering, during to make next section of extrusion dehydration, mud can bear larger extruding force, gravity dehydration section generally reaches 6 ~ 11 meters, need to take very large place, if shorten gravity dehydration section, Free water can be caused again to remove degree deficiency, affect next stage dehydration.
Summary of the invention
For solving the problem, the utility model provides a kind of gravity dehydration device of belt mud dewatering equipment, comprise inspissator, carrying roller, strainer, drive roll and driven voller, strainer is erected on drive roll, driven voller and carrying roller, strainer is also provided with tensioning apparatus, it is gravity dewatering zone between drive roll and driven voller, inspissator outlet is positioned at above gravity dewatering zone feed end, inspissator exit is also provided with distributing trough, the strainer of described gravity dewatering zone is for tilting to install, and discharge end is higher than feed end; Be provided with forward and backward two row's raking apparatus above the strainer of described gravity dewatering zone, below strainer, be provided with vibrating device.
Further, the strainer of described gravity dewatering zone and the angle of horizontal plane are 8 ~ 20 °.
Further, described raking apparatus is formed by harrowing roller and being fixed on some rake teeths of harrowing on roller, and rake teeth is installed downwards, close to strainer upper surface.
Further, the rake teeth of described forward and backward two row's raking apparatus staggers mutually on the length direction of rake roller.
Further, described vibrating device is that several are arranged on the vibrating head below strainer, and vibrating head contacts with strainer lower surface, and vibrating head is connected with vibrating motor.
Further, be provided with scraper plate above the strainer of described gravity dehydration device, scraper plate is near the feed end of gravity dewatering zone, and the height adjustable of scraper plate.
Useful point of the present utility model is: 1. the strainer of gravity dewatering zone is set to heeling condition, water-containing sludge on strainer under gravity, Free water is wherein while overflowing through strainer, also flow downwards in strainer upper surface sludge blanket inside, avoid the mud of discharge end to reuptake the filtrate of spilling; 2., by arranging vibrating device at drying zone strainer lower surface, the filtrate can accelerating to be adsorbed on strainer surface departs from, and improves dehydrating effect; 3. the rake teeth of liang row's raking apparatus staggers, and is conducive to stirring of sludge blanket, can promotes that upper strata Free water flows downward.
In sum, the gravity dehydration device of this programme can improve the efficiency of gravity dehydration, thus shortens the length of gravity dehydration section.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of raking apparatus.
Detailed description of the invention
The gravity dehydration device of a kind of belt mud dewatering equipment as shown in Figure 1, 2, comprise inspissator 1, carrying roller 6, strainer 3, drive roll 5 and driven voller 4, strainer 3 is erected on drive roll 5, driven voller 4 and carrying roller 6, strainer is also provided with tensioning apparatus 7, it is gravity dewatering zone between drive roll 5 and driven voller 4, inspissator 1 outlet is positioned at above gravity dewatering zone feed end, inspissator 1 exit is also provided with distributing trough 2, the strainer 3 of described gravity dewatering zone is for tilting to install, and discharge end is higher than feed end; Be provided with forward and backward two row's raking apparatus above the strainer 3 of described gravity dewatering zone, below strainer 3, be provided with vibrating device.The strainer 3 of the gravity dewatering zone described in the present embodiment is 8 ~ 20 ° with the angle of horizontal plane.Raking apparatus is formed by harrowing roller 10 and being fixed on some rake teeths 11 of harrowing on roller 10, and rake teeth 11 is installed downwards, close to strainer upper surface.The rake teeth 11 of forward and backward two row's raking apparatus staggers mutually on the length direction of rake roller 10.Vibrating device is that several are arranged on the vibrating head 9 below strainer 3, and vibrating head 9 contacts with strainer 3 lower surface, and vibrating head 9 is connected with vibrating motor.Be provided with scraper plate 8 above the strainer 3 of gravity dehydration device, scraper plate 8 is near the feed end of gravity dewatering zone, and the height adjustable of scraper plate 8.
Gravity dehydration device in the present embodiment is owing to being set to heeling condition by the strainer of gravity dewatering zone, water-containing sludge on strainer under gravity, Free water is wherein while overflowing through strainer, also flow downwards in strainer upper surface sludge blanket inside, avoid the mud of discharge end to reuptake the filtrate of spilling; By arranging vibrating device at drying zone strainer lower surface, the filtrate can accelerating to be adsorbed on strainer surface departs from, and improves dehydrating effect; The rake teeth of two row's raking apparatus staggers, and is conducive to stirring of sludge blanket, can promotes that upper strata Free water flows downward.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the gravity dehydration device of a belt mud dewatering equipment, comprise inspissator, carrying roller, strainer, drive roll and driven voller, strainer is erected on drive roll, driven voller and carrying roller, strainer is also provided with tensioning apparatus, be gravity dewatering zone between drive roll and driven voller, inspissator outlet is positioned at above gravity dewatering zone feed end, and inspissator exit is also provided with distributing trough, it is characterized in that: the strainer of described gravity dewatering zone is for tilting to install, and discharge end is higher than feed end; Be provided with forward and backward two row's raking apparatus above the strainer of described gravity dewatering zone, below strainer, be provided with vibrating device.
2. the gravity dehydration device of a kind of belt mud dewatering equipment according to claim 1, is characterized in that: the strainer of described gravity dewatering zone and the angle of horizontal plane are 8 ~ 20 °.
3. the gravity dehydration device of a kind of belt mud dewatering equipment according to claim 1, is characterized in that: described raking apparatus is formed by harrowing roller and being fixed on some rake teeths of harrowing on roller, and rake teeth is installed downwards, close to strainer upper surface.
4. the gravity dehydration device of a kind of belt mud dewatering equipment according to claim 2, is characterized in that: the rake teeth of described forward and backward two row's raking apparatus staggers mutually on the length direction of rake roller.
5. the gravity dehydration device of a kind of belt mud dewatering equipment according to claim 1, is characterized in that: described vibrating device is that several are arranged on the vibrating head below strainer, and vibrating head contacts with strainer lower surface, and vibrating head is connected with vibrating motor.
6. the gravity dehydration device of a kind of belt mud dewatering equipment according to claim 1, is characterized in that: be provided with scraper plate above the strainer of described gravity dehydration device, and scraper plate is near the feed end of gravity dewatering zone, and the height adjustable of scraper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781808.8U CN205109161U (en) | 2015-10-12 | 2015-10-12 | Belt type sludge dehydrator's gravity dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781808.8U CN205109161U (en) | 2015-10-12 | 2015-10-12 | Belt type sludge dehydrator's gravity dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109161U true CN205109161U (en) | 2016-03-30 |
Family
ID=55564810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520781808.8U Expired - Fee Related CN205109161U (en) | 2015-10-12 | 2015-10-12 | Belt type sludge dehydrator's gravity dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473559A (en) * | 2017-09-22 | 2017-12-15 | 牛明军 | A kind of belt filter press with gear mud band |
| CN110407435A (en) * | 2019-08-10 | 2019-11-05 | 鹏鹞环保股份有限公司 | A kind of sludge thickening dehydrator automatically adjusting dehydration strainer tilt angle |
| CN112619252A (en) * | 2020-11-30 | 2021-04-09 | 昆山仁义德机械有限公司 | Filter screen mechanism for desulfurized gypsum dewatering machine convenient to installation |
-
2015
- 2015-10-12 CN CN201520781808.8U patent/CN205109161U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473559A (en) * | 2017-09-22 | 2017-12-15 | 牛明军 | A kind of belt filter press with gear mud band |
| CN107473559B (en) * | 2017-09-22 | 2023-05-19 | 郑州国研环保科技有限公司 | Belt filter press with mud blocking belt |
| CN110407435A (en) * | 2019-08-10 | 2019-11-05 | 鹏鹞环保股份有限公司 | A kind of sludge thickening dehydrator automatically adjusting dehydration strainer tilt angle |
| CN112619252A (en) * | 2020-11-30 | 2021-04-09 | 昆山仁义德机械有限公司 | Filter screen mechanism for desulfurized gypsum dewatering machine convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20191012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |