CN115259608A - Environment-friendly sludge dewatering device for sewage treatment - Google Patents
Environment-friendly sludge dewatering device for sewage treatment Download PDFInfo
- Publication number
- CN115259608A CN115259608A CN202210650925.5A CN202210650925A CN115259608A CN 115259608 A CN115259608 A CN 115259608A CN 202210650925 A CN202210650925 A CN 202210650925A CN 115259608 A CN115259608 A CN 115259608A
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- fixedly connected
- wall
- hollow block
- sewage treatment
- environment
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- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an environment-friendly sludge dewatering device for sewage treatment, which comprises an outer box, wherein a motor is fixedly connected to the inner top wall of the outer box, a hollow block is fixedly connected to the tail end of an output shaft of the motor, two fixing plates are fixedly connected between the inner top wall and the inner bottom wall of the hollow block together, a double-shaft motor is fixedly connected between the two fixing plates through a plurality of supports, worms are fixedly connected to the tail ends of two output shafts of the double-shaft motor, two discs positioned between the two fixing plates are installed in the hollow block, and worm wheels meshed with the worms on the same side are fixedly connected to the outer walls of the two discs. The reciprocating pressure filter plate repeatedly extrudes the sludge and is matched with the centrifugal force generated by the rotation of the dewatering barrel, so that the dewatering effect on the sludge is greatly improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an environment-friendly sludge dewatering device for sewage treatment.
Background
Sewage treatment is a process for purifying sewage in order to make the sewage meet the water quality requirement for draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content, high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.
The higher the sewage treatment degree is, the more sludge residues are generated to be treated, the sludge treatment is a process for carrying out reduction, stabilization and harmless treatment on the sludge, and the sludge dehydration is a main means for reducing the sludge and directly influences the subsequent sludge treatment.
The existing sludge dewatering device is provided with a plurality of treatment chambers, then sludge is concentrated, dewatered and heated step by step and time by time, and the sludge is extruded and dewatered unilaterally by a hydraulic mode, so that the device is redundant, the structure is complex and the dewatering effect is weak. And the working efficiency is low.
In order to solve the problems, the environment-friendly sludge dewatering device for sewage treatment is designed, which integrates multiple functions.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an environment-friendly sludge dewatering device for sewage treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an environment-friendly sludge dewatering device for sewage treatment, includes the outer container, the interior roof fixedly connected with motor of outer container, the hollow block of the terminal fixedly connected with of output shaft of motor, two common two fixed plates of fixedly connected with between the interior roof of hollow block and the interior diapire, two through a plurality of support fixedly connected with biax motor between the fixed plate, two terminal equal fixedly connected with worms of output shaft of biax motor, install two discs that are located between two fixed plates in the hollow block, two the equal fixedly connected with of outer wall of disc and homonymy worm engaged with worm wheel, two the equal fixedly connected with cylindric lock of one side lateral wall of worm wheel is kept away from to the disc is equipped with two lifter, two be equipped with two connecting rods between the cylindric lock, two the lower lateral wall of lifter is fixed jointly to run through to have two connecting rods, two that slide and insert and establish on the interior diapire of hollow block, two the connecting rod is located the common fixedly connected with filter-pressing plate of one end of hollow block below, the equal fixedly connected with feeding box of both sides lateral wall of outer container, two the feeding box has all offered the feed inlet jointly with the junction of feeding box and outer container has all set up the feed inlet jointly, the lower lateral wall of hollow block is equipped with dewatering bucket through a plurality of fixedly connected with the dewatering bucket below the dewatering bucket, the upper end of outer container is connected with of outer wall of outer container, the discharge tube is connected with the discharge tube of the discharge tube and is connected with of outer wall of outer container, discharge tube is connected with the discharge tube and is connected with the discharge tube.
Preferably, discharge mechanism includes the backup pad of through a plurality of branch fixed connection in the discharge tube below, the last lateral wall fixedly connected with pneumatic cylinder of backup pad, the drive end of pneumatic cylinder is vertical upwards and fixedly connected with slides the stripper that sets up in the discharge tube, the last lateral wall of stripper is the arch.
Preferably, the equal fixedly connected with circulation case of both sides lateral wall of outer container, two the delivery port has all been seted up jointly in the junction of circulation case and outer container, two the outlet has all been seted up to one side lateral wall that the circulation case was carried on the back mutually, every all install the valve in the outlet, two all be equipped with wiper mechanism in the circulation case, wiper mechanism includes the pump machine of fixed connection on the roof in the circulation case, the input port of pump machine has the filter ball that is located the circulation bottom of the case through advancing water piping connection, the delivery outlet of pump machine runs through the outer wall and the fixedly connected with water spray plate of outer container, two one side lateral wall that the water spray plate is relative all is connected with a plurality of shower nozzles.
Preferably, the last lateral wall fixedly connected with worker's word ring of hollow block, the outer wall block of worker's word ring has the support ring on the fixedly connected with outer container inner wall, the last lateral wall and the lower lateral wall of support ring all activity are inlayed and are equipped with a plurality of balls.
Preferably, the upper side wall of the pressure filter plate is fixedly connected with a vibration motor, and the outer wall of the pressure filter plate is provided with bristles.
Preferably, two guide rods fixedly connected in the hollow block are symmetrically inserted into the upper side walls of the two lifting rods in a sliding manner.
Preferably, the fixed cover of outer wall of hollow block is equipped with solid fixed ring, gu fixed ring's outer wall activity inlays and is equipped with a plurality of steel balls that slide and set up on the outer box inner wall.
Preferably, the inner bottom wall of each feeding box is fixedly connected with a material guide platform which inclines towards the feeding hole.
Compared with the prior art, this environment-friendly sludge dewatering device for sewage treatment's advantage lies in:
1. the motor and the connecting rod are arranged, the dehydration barrel and the hollow block are connected into a whole through the connecting rod, and when the motor is started, the hollow block and the dehydration barrel can be driven to synchronously rotate, so that water in sludge can be thrown out under the action of centrifugal force, and the sludge in the dehydration barrel can be further dehydrated;
2. the two worms enable the two circular discs to synchronously rotate in the same direction through the two worm gears, so that the two cylindrical pins rotate clockwise, and the two cylindrical pins are pushed by the gap between the two lifting rods, so that the reciprocating motion of the filter pressing plate is realized, the filter pressing plate is driven to repeatedly extrude sludge, and the sludge dewatering effect is improved;
3. the cleaning mechanism is arranged, the pump is started, the muddy water in the circulating box can be pumped into the water spraying plate after being filtered by the filter balls, and finally the cleaning of the dewatering barrel is realized through the plurality of spray heads, so that the next sludge dewatering is convenient;
in conclusion, the sludge is repeatedly extruded by the reciprocating filter pressing plate and is matched with the centrifugal force generated by the rotation of the dewatering barrel, so that the dewatering effect on the sludge is greatly improved.
Drawings
FIG. 1 is a schematic structural view of an environment-friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 2 is a cross-sectional view of a hollow block in an environmentally friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 3 is a perspective view of the joint between a disc and a worm wheel in the environmentally friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 4 is a perspective view of a joint between a connecting plate and a hydraulic cylinder in an environmentally friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 5 is a perspective view of an I-shaped ring in the environmentally friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 6 is a perspective view of a support ring in the environment-friendly sludge dewatering device for sewage treatment according to the present invention;
FIG. 7 is a perspective view of an inverted cone-shaped ring in an environmentally friendly sludge dewatering device for sewage treatment according to the present invention.
In the figure: the device comprises an outer box 1, a motor 2, a hollow block 3, a fixing plate 4, a support 5, a double-shaft motor 6, a worm 7, a worm wheel 8, a disc 9, a cylindrical pin 10, a lifting rod 11, a connecting rod 12, a filter pressing plate 13, a fixing rod 14, a dewatering barrel 15, a discharge pipe 16, a support rod 17, a support plate 18, a hydraulic cylinder 19, a discharge plate 20, a feed box 21, a guide table 22, an inverted cone-shaped ring 23, a circulation box 24, a pump machine 25, a filter ball 26, a water spray plate 27, a spray head 28, an I-shaped ring 29, a support ring 30, balls 31, a fixing ring 32, a guide rod 33, a vibrating motor 34 and a rotating shaft 35.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-7, an environment-friendly sludge dewatering device for sewage treatment comprises an outer box 1, two side walls of the outer box 1 are fixedly connected with feeding boxes 21, a feeding port is formed at the joint of the two feeding boxes 21 and the outer box 1, an inner bottom wall of each feeding box 21 is fixedly connected with a material guide platform 22 inclined towards the feeding port, and the inclined material guide platform 22 can prevent sludge from being accumulated at the bottom of the feeding boxes 21.
The interior roof fixedly connected with motor 2 of outer container 1, the terminal fixedly connected with hollow block 3 of output shaft of motor 2, the fixed cover of outer wall of hollow block 3 is equipped with solid fixed ring 32, gu fixed ring 32's outer wall activity is inlayed and is equipped with a plurality of steel balls that slide and set up on 1 inner wall of outer container, motor 2 drives hollow block 3 and rotates, then make a plurality of steel balls on solid fixed ring 32 can slide along 1 inner wall of outer container to the stability of hollow block 3 when rotating has been guaranteed.
The upper side wall fixedly connected with worker's word ring 29 of hollow block 3, the outer wall block of worker's word ring 29 has the support ring 30 on the fixedly connected with outer container 1 inner wall, and the upper side wall and the lower lateral wall of support ring 30 are all the activity to inlay and are equipped with a plurality of balls 31, utilize the block of worker's word ring 29 notch and support ring 30 inner circle, can support fixedly to hollow block 3, utilize the roll of a plurality of balls 31 simultaneously, made things convenient for the rotation of I-shaped ring 29 on support ring 30.
Two fixing plates 4 are fixedly connected between an inner top wall and an inner bottom wall of a hollow block 3, a double-shaft motor 6 is fixedly connected between the two fixing plates 4 through a plurality of supports 5, worms 7 are fixedly connected to the tail ends of two output shafts of the double-shaft motor 6, two disks 9 located between the two fixing plates 4 are installed in the hollow block 3, worm gears 8 meshed with the worms 7 on the same side are fixedly connected to the outer walls of the two disks 9, cylindrical pins 10 are fixedly connected to one side wall of each disk 9 far away from the worm gears 8, two lifting rods 11 are arranged between the two cylindrical pins 10, two guide rods 33 fixedly connected to the hollow block 3 are symmetrically inserted into the upper side wall of each lifting rod 11 in a sliding mode, after sludge is poured into a dewatering barrel 15 from two feeding boxes 21, the double-shaft motor 6 is started to drive the two worms 8 to synchronously rotate, then the two disks 9 synchronously and synchronously rotate in the same direction through the two worm gears 8 which are meshed respectively, a rotating shaft 35 fixedly connected to the inner wall of one side wall of the two worm gears 8 far away from the disks 9 and installed on the inner wall of the hollow block 3 is arranged, so that the two cylindrical pins 10 drive the two cylindrical pins 10 to rotate clockwise, when the two cylindrical pins 10 move upwards, when the lifting pins 10 move upwards, the lifting pins 10 on the top point of the two cylindrical pins 11 pass through the lifting rods 11, and push the lifting rods 11 to move downwards, and push the lifting pins 11 downwards, and the lifting pins 11 downwards when the lifting pins 11 move upwards, and the lifting pins 11 downwards.
Two connecting rods 12 on the diapire in hollow block 3 are inserted in the lower lateral wall symmetry fixedly connected with of two lifter 11 slides, two connecting rods 12 are located the common fixedly connected with filter-pressing board 13 of one end of hollow block 3 below, up-and-down motion's filter-pressing board 13 can carry out the extrusion that relapses to the mud in the dehydration bucket 15, and also can drive dehydration bucket 15 synchronous rotation under hollow block 3 pivoted prerequisite, further dewater the mud in the dehydration bucket 15 through centrifugal force, thereby the dewatering effect to mud has been improved greatly, the last lateral wall fixedly connected with vibrating motor 34 of filter-pressing board 13, can drive filter-pressing board 13 through vibrating motor 34 simultaneously and produce the vibration, can shake the mud stain on the lateral wall under filter-pressing board 13 and fall, avoid the adhesion.
Be equipped with the back taper ring 23 of 1 inner wall of fixedly connected with outer container between the upper end of dewatering bucket 15 and two feed inlets, the outer wall of dewatering bucket 15 comprises the filter screen, and the lower extreme of dewatering bucket 15 is connected with discharge tube 16, and the outer wall of pressure filter plate 13 is equipped with the brush hair to when pressure filter plate 13 reciprocating motion is to mud repetitive movement, can sweep the mud stain in the filter screen on dewatering bucket 15 through the brush hair of its outer wall, prevent to block up the filter screen.
Be equipped with discharge mechanism in the discharge tube 16, discharge mechanism includes the backup pad 18 of through a plurality of branch 17 fixed connection in the discharge tube 16 below, the last lateral wall fixedly connected with pneumatic cylinder 19 of backup pad 18, the vertical upwards and fixedly connected with of drive end of pneumatic cylinder 19 slide and set up the stripper 20 in discharge tube 16, the last lateral wall of stripper 20 is the arch, accomplish the back in the dehydration, withdraw the drive end of pneumatic cylinder 19, drive stripper 20 and move down until breaking away from discharge tube 16, mud after the final dehydration falls along the last lateral wall of stripper 20, and collect, the completion is to the collection of mud.
The lower lateral wall of hollow block 3 is located the dewatering bucket 15 of filter-pressing board 13 below through a plurality of dead lever 14 fixedly connected with, the equal fixedly connected with circulation case 24 of both sides lateral wall of outer container 1, the delivery port has all been seted up jointly in the junction of two circulation cases 24 and outer container 1, all be equipped with wiper mechanism in two circulation cases 24, wiper mechanism includes pump machine 25 of fixed connection on the roof in circulation case 24, the input port of pump machine 25 has the filter ball 26 that is located circulation case 24 bottom through advancing water piping connection, the delivery outlet of pump machine 25 runs through the outer wall of outer container 1 and fixedly connected with water spray plate 27, the relative one side lateral wall of two lateral wall water spray plates 27 all is connected with a plurality of shower nozzles 28, filter screen seepage to outer container 1 bottom is passed through to muddy water after filter plate 13 extrudees the mud repeatedly, two rethread two delivery ports get into respectively two circulation cases 24, after unloading, start pump machine 25 filters the muddy water in circulation case 24 in through filter ball 26 and then pumps to water spray plate 27, at last realize the washing to dewatering bucket 15 through a plurality of shower nozzles 28.
The water outlets are formed in the side walls, back to back, of the two circulation boxes 24, valves are mounted in the water outlets, the valves can be opened after cleaning is completed, and water in the outer box 1 is discharged through the two water outlets.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an environment-friendly sludge dewatering device for sewage treatment, includes outer container (1), its characterized in that, interior roof fixedly connected with motor (2) of outer container (1), the hollow block (3) of the terminal fixedly connected with of output shaft of motor (2), two common fixedly connected with fixed plate (4) between the interior roof of hollow block (3) and the interior diapire, two through a plurality of supports (5) fixedly connected with double-shaft motor (6) between fixed plate (4), two terminal equal fixedly connected with worm (7) of two output shafts of double-shaft motor (6), install two disc (9) that are located between two fixed plate (4) in hollow block (3), two equal fixedly connected with of outer wall of disc (9) and worm wheel (8) of homonymy worm (7) looks meshing.
2. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 1, wherein two equal fixedly connected cylindrical pins (10) of one side wall of disc (9) far away from worm wheel (8), two be equipped with two lifter (11) between cylindrical pins (10), two the lower side wall of lifter (11) is fixed to run through and is equipped with two connecting rods (12) that slide and insert and establish on hollow block (3) inner bottom wall, two the common fixedly connected with filter-pressing board (13) of one end that connecting rod (12) are located hollow block (3) below, the equal fixedly connected with feed box (21) of both sides lateral wall of outer container (1), two the feed box (21) all has seted up the feed inlet jointly with the junction of outer container (1), the lower side wall of hollow block (3) is located filter-pressing board (13) below dewatering barrel (15) through a plurality of dead lever (14) fixedly connected with, be equipped with the back taper ring (23) of fixedly connected with outer container (1) inner wall between the upper end of dewatering barrel (15) and two feed inlets, the outer wall of dewatering barrel (15) comprises a plurality of dead lever (14), be equipped with the lower extreme that unload tub (16) is equipped with discharge tube (16) in the discharge tube (16).
3. The environment-friendly sludge dewatering device for sewage treatment according to claim 2, wherein the discharging mechanism comprises a supporting plate (18) fixedly connected below the discharging pipe (16) through a plurality of supporting rods (17), a hydraulic cylinder (19) is fixedly connected to the upper side wall of the supporting plate (18), a discharging plate (20) slidably arranged in the discharging pipe (16) is vertically upwards and fixedly connected to the driving end of the hydraulic cylinder (19), and the upper side wall of the discharging plate (20) is arched.
4. The environment-friendly sludge dewatering device for sewage treatment according to claim 3, characterized in that both side walls of the outer tank (1) are fixedly connected with circulation boxes (24), two joints of the circulation boxes (24) and the outer tank (1) are provided with water outlets, two side walls of the circulation boxes (24) opposite to each other are provided with water outlets, each water outlet is internally provided with a valve, two cleaning mechanisms are arranged in the circulation boxes (24), each cleaning mechanism comprises a pump (25) fixedly connected to the inner top wall of the circulation box (24), an input port of the pump (25) is connected with a filter ball (26) located at the bottom end of the circulation box (24) through a water inlet pipe, an output port of the pump (25) penetrates through the outer wall of the outer tank (1) and is fixedly connected with a water spray plate (27), and two side walls of the water spray plates (27) opposite to each other are connected with a plurality of spray heads (28).
5. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 4, wherein an I-shaped ring (29) is fixedly connected to the upper side wall of the hollow block (3), a support ring (30) fixedly connected to the inner wall of the outer tank (1) is clamped to the outer wall of the I-shaped ring (29), and a plurality of balls (31) are movably embedded in both the upper side wall and the lower side wall of the support ring (30).
6. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 5, wherein a vibration motor (34) is fixedly connected to the upper side wall of the filter press plate (13), and bristles are arranged on the outer wall of the filter press plate (13).
7. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 6, wherein two guide rods (33) fixedly connected in the hollow block (3) are symmetrically and slidably inserted into the upper side walls of the two lifting rods (11).
8. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 7, wherein a fixing ring (32) is fixedly sleeved on the outer wall of the hollow block (3), and a plurality of steel balls slidably arranged on the inner wall of the outer tank (1) are movably embedded in the outer wall of the fixing ring (32).
9. The environment-friendly sludge dewatering device for sewage treatment as claimed in claim 8, wherein the inner bottom wall of each feeding box (21) is fixedly connected with a material guiding platform (22) inclined towards the feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210650925.5A CN115259608A (en) | 2022-06-09 | 2022-06-09 | Environment-friendly sludge dewatering device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210650925.5A CN115259608A (en) | 2022-06-09 | 2022-06-09 | Environment-friendly sludge dewatering device for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN115259608A true CN115259608A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210650925.5A Pending CN115259608A (en) | 2022-06-09 | 2022-06-09 | Environment-friendly sludge dewatering device for sewage treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN115259608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771987A (en) * | 2022-12-02 | 2023-03-10 | 江苏博一环保科技有限公司 | Environment-friendly drying and dewatering device for sludge treatment |
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| CN113620556A (en) * | 2021-08-10 | 2021-11-09 | 漳州市中茂环境工程有限公司 | Environment-friendly sludge dewatering device for sewage treatment |
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2022
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| US3580024A (en) * | 1968-11-27 | 1971-05-25 | Phelps Dodge Copper Prod | Method and apparatus for corrugating tubes |
| CN108423965A (en) * | 2018-03-29 | 2018-08-21 | 李圣宏 | A kind of sludge treating system and method for sludge treatment |
| CN208516504U (en) * | 2018-07-23 | 2019-02-19 | 东莞市力王复合材料科技有限公司 | A kind of adhesive automatic feeding system |
| CN209193776U (en) * | 2018-11-05 | 2019-08-02 | 恩曼自动化技术(上海)有限公司 | A kind of sludge dewatering equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115771987A (en) * | 2022-12-02 | 2023-03-10 | 江苏博一环保科技有限公司 | Environment-friendly drying and dewatering device for sludge treatment |
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