CN111544944A - Rolling belt type dehydrator capable of automatically adjusting tension of filter cloth - Google Patents
Rolling belt type dehydrator capable of automatically adjusting tension of filter cloth Download PDFInfo
- Publication number
- CN111544944A CN111544944A CN202010445034.7A CN202010445034A CN111544944A CN 111544944 A CN111544944 A CN 111544944A CN 202010445034 A CN202010445034 A CN 202010445034A CN 111544944 A CN111544944 A CN 111544944A
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- China
- Prior art keywords
- filter cloth
- rod
- extrusion
- cam
- automatically adjusting
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a rolling belt type dehydrator capable of automatically adjusting tension of filter cloth, which comprises a bearing wheel, wherein a sludge inflow plate is arranged on the left side of the bearing wheel, the surface of the bearing wheel is connected with the filter cloth in a sliding manner, a supporting rod is rotatably connected inside the bearing wheel, an extrusion block is rotatably connected on the right side of the supporting rod, a one-way limiting plate is meshed and connected on the right side of the extrusion block, a connecting rod is rotatably connected inside a reel, a pull rod is rotatably connected on the surface of the connecting rod, an extrusion spring is fixedly connected on one side of the trigger rod, which is close to the supporting rod, a linkage rod is arranged on the right side of an ejector rod, and a doctor blade is rotatably connected on. This can tensile roll extrusion belt dewaterer of automatically regulated filter cloth uses through the cooperation of bracing piece and trigger bar to reached just tighten the filter cloth when the filter cloth just appears relaxing, made the effect that the dewaterer remains the dehydration ability of standard all the time.
Description
Technical Field
The invention relates to the technical field of rolling belt type dewaterers, in particular to a rolling belt type dewaterer capable of automatically adjusting tension of filter cloth.
Background
The belt type sludge filter press is a dewatering device developed by advanced technology in the foreign countries for digestion and absorption, can filter-press and dewater suspended matters and sediments after air floatation treatment and sludge generated in each biochemical working section in sewage treatment, and press the sludge into a sludge cake, thereby achieving the purpose of preventing and treating secondary pollution, and being a good solid-liquid separation device; the machine can also be used for pulp concentration, black liquor extraction and various solid-liquid separation processes.
In long-time use, the filter cloth on the dehydrator can be loosened due to continuous high-pressure tightening, so that the dehydration capability of the sludge is reduced, but in the use process of the equipment, the filter cloth can be tightened or replaced only when the filter cloth is loosened obviously, so that the filter cloth can be tightened just when the filter cloth is loosened, and the tightening is very necessary.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the rolling belt type dehydrator capable of automatically adjusting the tension of the filter cloth, which has the advantages that the filter cloth is tightened when the filter cloth is just loosened, so that the dehydrator always keeps the standard dehydration capability and the like, and the problem that the existing dehydrator can only be noticed when the filter cloth is loosened greatly, so that the dehydrator cannot always keep the standard dehydration capability is solved.
(II) technical scheme
In order to achieve the aim of tightening the filter cloth when the filter cloth is just loosened so that the dehydrator can always keep the standard dehydration capability, the invention provides the following technical scheme: a rolling belt type dehydrator capable of automatically adjusting tension of filter cloth comprises a bearing wheel, wherein a sludge inflow plate is arranged on the left side of the bearing wheel, the surface of the bearing wheel is connected with the filter cloth in a sliding manner, a supporting rod is connected inside the bearing wheel in a rotating manner, an extrusion block is connected on the right side of the supporting rod in a rolling manner, a one-way limiting plate is connected on the right side of the extrusion block in a meshing manner, a bearing rod is fixedly connected on the right side of the one-way limiting plate, ejector rods are fixedly connected on one opposite sides of the two extrusion blocks, a cam is connected on one side of each ejector rod far away from the extrusion block in a sliding manner, a hinge is arranged on one side of each cam far away from the ejector rod, a reel is connected in an internal meshing manner, a connecting rod is connected on the inside of the reel in a rotating manner, a pull rod is connected on the surface of the connecting, the right side of the ejector rod is provided with a linkage rod, and the right side of the linkage rod is rotatably connected with a scraper.
Preferably, a lever is rotatably connected between the blades.
Preferably, the extrusion block is engaged with the one-way limiting plate in a one-way direction to approach the cam.
Preferably, one side of the extrusion block, which is close to the cam, is provided with a limiting rod, and the limiting rod is clamped with the cam surface, so that the cam cannot rotate again.
Preferably, the surface of the cam is provided with one-way teeth.
Preferably, the inner surface of the cam is provided with a bulge, and the bulge is not in pressing contact with the ejector rod when the filter cloth is not loosened.
Preferably, the surface of the filter cloth is provided with a rolling shaft and is connected with a reel through a belt, so that the reel continuously rotates.
Preferably, the trigger rod is provided with a roller which is in pressing contact with the filter cloth.
(III) advantageous effects
Compared with the prior art, the invention provides a rolling belt type dehydrator capable of automatically adjusting tension of filter cloth, which has the following beneficial effects:
1. this can tensile roll extrusion belt dewaterer of automatically regulated filter cloth uses through the cooperation of bracing piece and trigger bar, and when using the dewaterer, the starter motor, the take-up pulley rotates, drives its surperficial filter cloth and rotates.
The sludge flowing into the plate enters the space between the sludge guide-in bearing wheels to be dehydrated, the sludge enters the space between the filter cloth along with the rotation of the bearing wheels, the sludge is extruded by the filter cloth and loses moisture, the dehydration is completed, in the process, the filter cloth is extruded by one end of the trigger rod and is balanced with the extrusion spring, once the filter cloth is loosened, the balance is broken, the extrusion spring is enabled to extrude the trigger rod to move towards the direction away from the support rod, the pull rod is further driven to move, the connecting rod is pulled by the pull rod, the winch wheel is enabled to deflect along the straight line, the hinge is enabled to move upwards, the cam is meshed and connected with the cam, the cam is enabled to rotate, the ejector rod is jacked by the protrusion on the inner surface of the winch wheel towards the direction away from the.
The bracing piece is extruded and is removed, it takes place the removal to left to drive left takeover wheel, and then increase two distances of taking over between the wheel, and because extrusion piece and one-way limiting plate one-way meshing, the event extrusion piece can't reset, in addition because what the cam surface set up is one-way tooth, and the restriction pole that is set up by extrusion piece surface blocks, the event cam can not reset the rotation, and because the increase of distance between the wheel is taken over, lax filter cloth is by take-up again, thereby reached and just fastened the filter cloth when the filter cloth just appears laxing, make the hydroextractor keep the effect of standard dewatering ability all the time.
2. This can tensile roll extrusion belt dewaterer of automatically regulated filter cloth uses through the cooperation of trace and doctor-bar, when the filter cloth appears lax, reduces the dewatering capacity to mud for the mud moisture degree after the dehydration that flows from between the filter cloth increases, so to the increase of the adhesion degree of filter cloth.
When the ejector rod moves, the arc-shaped protrusions arranged on the side face of the ejector rod extrude the linkage rod, so that the linkage rod extrudes the scraper, the scraper deflects under the action of the lever, the distance between the scraper and the filter cloth is reduced, the scraper extrudes, the sludge adhered to the surface of the filter cloth is sufficiently scraped under the action of the scraper, and the effect of scraping the sludge adhered to the surface of the filter cloth is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;
FIG. 2 is a schematic view of the mechanism for connecting the structure of the present invention to a pull rod;
FIG. 3 is a schematic view of the mechanism of the present invention in connection with a cam;
FIG. 4 is a schematic view of the mechanism for connecting the wiper blade to the structure of the present invention.
In the figure: 1. the device comprises a bearing wheel, 2, a sludge inflow plate, 3, filter cloth, 4, a support rod, 5, an extrusion block, 6, a one-way limiting plate, 7, a bearing rod, 8, a push rod, 9, a cam, 10, a linkage rod, 11, a hinge, 12, a reel, 13, a connecting rod, 14, a pull rod, 15, an extrusion spring, 16, a trigger rod, 17, a scraping blade, 18 and a lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a rolling belt type dehydrator capable of automatically adjusting tension of filter cloth, comprising a receiving wheel 1, wherein the receiving wheel 1 is made of stainless steel, which can effectively prevent equipment from being corroded, greatly prolongs the service life of the equipment, reduces production cost, and plays an indispensable role for enterprises, a sludge inflow plate 2 is arranged at the left side of the receiving wheel 1, the surface of the receiving wheel 1 is slidably connected with a filter cloth 3, a rolling shaft is arranged on the surface of the filter cloth 3 and is connected with a reel 12 through a belt, so that the reel 12 continuously rotates, a support rod 4 is rotatably connected inside the receiving wheel 1, an extrusion block 5 is rotatably connected at the right side of the support rod 4, a limit rod is arranged at one side of the extrusion block 5 close to a cam 9 and is clamped with the surface of the cam 9, so that the cam 9 cannot reset and rotate, the extrusion block 5 is unidirectionally meshed with a unidirectional limit plate 6 close to the cam 9, the right sides of the extrusion blocks 5 are engaged and connected with a one-way limiting plate 6, the right sides of the one-way limiting plate 6 are fixedly connected with a bearing rod 7, one side of each of the two extrusion blocks 5, which is opposite to the other extrusion block, is fixedly connected with a mandril 8, one side of each of the mandril 8, which is far away from the extrusion block 5, is slidably connected with a cam 9, the surface of each cam 9 is provided with one-way teeth, the inner surface of each cam 9 is provided with a bulge and is not in extrusion contact with the corresponding mandril 8 when the filter cloth 3 is not loosened, one side of each cam 9, which is far away from the corresponding mandril 8, is provided with a hinge 11, the inner part of each hinge 11 is engaged and connected with a reel 12, the inner part of each reel 12 is rotatably connected with a connecting rod 13, the surface of each connecting rod 13 is rotatably connected with a pull rod 14, the right side of trace 10 rotates and is connected with doctor-bar 17, and the material of doctor-bar 17 is stainless steel, can effectively prevent equipment by the corruption, very big extension the service life of equipment, reduced manufacturing cost, have indispensable effect to the enterprise, rotate between the doctor-bar 17 and be connected with lever 18.
When the dehydrator is used, the motor is started, the supporting wheel 1 rotates, and the filter cloth 3 on the surface of the supporting wheel is driven to rotate.
The sludge to be dewatered is guided into the space between the bearing wheels 1 through the sludge inflow plate 2, and enters the space between the filter cloth 3 along with the rotation of the bearing wheels 1, the filter cloth 3 is squeezed by the filter cloth 3 to lose moisture, the dewatering is completed, in the process, one end of the trigger rod 16 squeezes the filter cloth 3 to form balance with the squeezing spring 15, once the filter cloth 3 is loosened, the balance is broken, the squeezing spring 15 squeezes the trigger rod 16 to move towards the direction away from the support rod 4, and then the pull rod 14 is driven to move, the pull rod 14 pulls the connecting rod 13, so that the reel 12 deflects along the straight line, the hinge 11 moves upwards, the hinge is meshed with the cam 9, the cam 9 rotates, the ejector rod 8 is pushed towards the direction away from the hinge 11 by the bulge on the inner surface of.
When the filter cloths 3 are loosened, the dewatering ability for the sludge is lowered, so that the moisture content of the dewatered sludge flowing out from between the filter cloths 3 is increased, and the adhesion degree to the filter cloths 3 is increased.
When the ejector rod 8 moves, the arc-shaped protrusions arranged on the side face extrude the linkage rod 10, so that the linkage rod 10 extrudes the scraping piece 17, the scraping piece 17 deflects under the action of the lever 18, the distance between the scraping piece 17 and the filter cloth 3 is reduced, the extrusion is caused, sludge adhered to the surface of the filter cloth 3 is fully scraped under the action of the scraping piece 17, and the effect of scraping the sludge adhered to the surface of the filter cloth 3 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can tensile roll extrusion belt dewaterer of automatically regulated filter cloth, includes and accepts wheel (1), its characterized in that: a sludge inflow plate (2) is arranged on the left side of the receiving wheel (1), a filter cloth (3) is connected to the surface of the receiving wheel (1) in a sliding manner, a supporting rod (4) is connected to the inside of the receiving wheel (1) in a rotating manner, an extrusion block (5) is connected to the right side of the supporting rod (4) in a rolling manner, a one-way limiting plate (6) is connected to the right side of the extrusion block (5) in a meshing manner, a receiving rod (7) is fixedly connected to the right side of the one-way limiting plate (6), ejector rods (8) are fixedly connected to one opposite sides of the two extrusion blocks (5), a cam (9) is connected to one side, away from the extrusion block (5), of the ejector rods (8), a hinge (11) is arranged on one side, away from the ejector rods (8), a twisting wheel (12) is connected to the inside of the hinge (11), and a, the surface of connecting rod (13) rotates and is connected with pull rod (14), one side fixedly connected with trigger bar (16) of connecting rod (13) are kept away from in pull rod (14), one side fixedly connected with extrusion spring (15) that trigger bar (16) are close to bracing piece (4), the right side of ejector pin (8) is provided with trace (10), the right side of trace (10) rotates and is connected with doctor-bar (17).
2. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: a lever (18) is rotatably connected between the scraping blades (17).
3. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: the extrusion block (5) is meshed with the one-way limiting plate (6) in a direction close to the cam (9) in one way.
4. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: one side of the extrusion block (5) close to the cam (9) is provided with a limiting rod, and the limiting rod is clamped with the surface of the cam (9).
5. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: the surface of the cam (9) is provided with one-way teeth.
6. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: the inner surface of the cam (9) is provided with a bulge, and the bulge is not in extrusion contact with the ejector rod (8) when the filter cloth (3) is not loosened.
7. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: the surface of the filter cloth (3) is provided with a rolling shaft and is connected with a reel (12) through a belt.
8. The rolling belt dehydrator capable of automatically adjusting tension of filter cloth according to claim 1, wherein: the trigger rod (16) is provided with a roller which is in extrusion contact with the filter cloth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445034.7A CN111544944A (en) | 2020-05-23 | 2020-05-23 | Rolling belt type dehydrator capable of automatically adjusting tension of filter cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445034.7A CN111544944A (en) | 2020-05-23 | 2020-05-23 | Rolling belt type dehydrator capable of automatically adjusting tension of filter cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111544944A true CN111544944A (en) | 2020-08-18 |
Family
ID=71999096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010445034.7A Withdrawn CN111544944A (en) | 2020-05-23 | 2020-05-23 | Rolling belt type dehydrator capable of automatically adjusting tension of filter cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111544944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723506A (en) * | 2020-12-09 | 2021-04-30 | 郑州铁路职业技术学院 | Method for sewage treatment by using biological flocculant |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425625A (en) * | 1972-08-28 | 1976-02-18 | Andritz Ag Maschf | Water-extraction apparatus |
| US4191653A (en) * | 1979-02-27 | 1980-03-04 | Hampton Quentin L | Self washing belt strainer |
| JPS5841698A (en) * | 1981-09-03 | 1983-03-10 | Saburo Sugawara | Double filtering cloth travelling press-dehydrator |
| EP0117581A1 (en) * | 1983-02-25 | 1984-09-05 | Esmil Hubert BV | Belt filter |
| JPS59185599A (en) * | 1983-04-05 | 1984-10-22 | Shinko Fuaudoraa Kk | Tensing device for filter cloth of belt press dehydrator |
| JPS60130500A (en) * | 1983-12-20 | 1985-07-11 | Japan Organo Co Ltd | Prevention of sagging of filter cloth of traveling filter cloth type dehydrator |
| US4536289A (en) * | 1982-10-18 | 1985-08-20 | Voest-Alpine Aktiengesellschaft | Filter press for dewatering of materials |
| KR20020096769A (en) * | 2001-06-21 | 2002-12-31 | 김용훈 | Vacuum high pressure dehydrator with improved dewatering efficiency |
| CN201205475Y (en) * | 2008-05-12 | 2009-03-11 | 华北电力大学 | Filter cloth protection device of vacuum belt dewaterer |
| KR101209468B1 (en) * | 2012-05-11 | 2012-12-07 | 김선미 | Dehydrator for animal's excretion |
| CN106493325A (en) * | 2016-10-26 | 2017-03-15 | 丹阳正联知识产权运营管理有限公司 | The aluminum alloy continuous casting tandem rolling production line that emulsion filter cloth can be recycled |
| US20180361281A1 (en) * | 2015-12-10 | 2018-12-20 | Hydro International Limited | A Dewatering Device and a Tensioning Apparatus for a Belt Conveyor |
| CN208553336U (en) * | 2018-06-25 | 2019-03-01 | 烟台百润机械有限公司 | The novel filter cloth tensioning apparatus of band filter |
-
2020
- 2020-05-23 CN CN202010445034.7A patent/CN111544944A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425625A (en) * | 1972-08-28 | 1976-02-18 | Andritz Ag Maschf | Water-extraction apparatus |
| US4191653A (en) * | 1979-02-27 | 1980-03-04 | Hampton Quentin L | Self washing belt strainer |
| JPS5841698A (en) * | 1981-09-03 | 1983-03-10 | Saburo Sugawara | Double filtering cloth travelling press-dehydrator |
| US4536289A (en) * | 1982-10-18 | 1985-08-20 | Voest-Alpine Aktiengesellschaft | Filter press for dewatering of materials |
| EP0117581A1 (en) * | 1983-02-25 | 1984-09-05 | Esmil Hubert BV | Belt filter |
| JPS59185599A (en) * | 1983-04-05 | 1984-10-22 | Shinko Fuaudoraa Kk | Tensing device for filter cloth of belt press dehydrator |
| JPS60130500A (en) * | 1983-12-20 | 1985-07-11 | Japan Organo Co Ltd | Prevention of sagging of filter cloth of traveling filter cloth type dehydrator |
| KR20020096769A (en) * | 2001-06-21 | 2002-12-31 | 김용훈 | Vacuum high pressure dehydrator with improved dewatering efficiency |
| CN201205475Y (en) * | 2008-05-12 | 2009-03-11 | 华北电力大学 | Filter cloth protection device of vacuum belt dewaterer |
| KR101209468B1 (en) * | 2012-05-11 | 2012-12-07 | 김선미 | Dehydrator for animal's excretion |
| US20180361281A1 (en) * | 2015-12-10 | 2018-12-20 | Hydro International Limited | A Dewatering Device and a Tensioning Apparatus for a Belt Conveyor |
| CN106493325A (en) * | 2016-10-26 | 2017-03-15 | 丹阳正联知识产权运营管理有限公司 | The aluminum alloy continuous casting tandem rolling production line that emulsion filter cloth can be recycled |
| CN208553336U (en) * | 2018-06-25 | 2019-03-01 | 烟台百润机械有限公司 | The novel filter cloth tensioning apparatus of band filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723506A (en) * | 2020-12-09 | 2021-04-30 | 郑州铁路职业技术学院 | Method for sewage treatment by using biological flocculant |
| CN112723506B (en) * | 2020-12-09 | 2022-02-18 | 郑州铁路职业技术学院 | Method for sewage treatment by using biological flocculant |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200818 |
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