CN108585423A - A kind of belt mud dewatering equipment reducing moisture content of the cake - Google Patents
A kind of belt mud dewatering equipment reducing moisture content of the cake Download PDFInfo
- Publication number
- CN108585423A CN108585423A CN201810472074.3A CN201810472074A CN108585423A CN 108585423 A CN108585423 A CN 108585423A CN 201810472074 A CN201810472074 A CN 201810472074A CN 108585423 A CN108585423 A CN 108585423A
- Authority
- CN
- China
- Prior art keywords
- sludge
- idler wheel
- strainer component
- squeezing
- moisture content
- 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.)
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Classifications
-
- 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
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Landscapes
- 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)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of belt mud dewatering equipments reducing moisture content of the cake, including sludge condensation strainer component, first sludge pressing strainer component, second sludge pressing strainer component and smash mud device, described smash after the mud cake after mud device squeezes the first sludge pressing strainer component is smashed to pieces is sent into the second sludge pressing strainer component, the first sludge pressing strainer component and the second sludge pressing strainer component are equipped with squeezing idler wheel and squeeze the power-assisted idler wheel of filter cloth with squeezing idler wheel cooperation, the both ends of the power-assisted idler wheel are installed on sliding support, the sliding support is slidably mounted in adjusting bracket, the belt mud dewatering equipment further includes adjusting sliding support position to adjust power-assisted idler wheel and squeeze the tension-regulator of tightness between idler wheel.The present invention uses double-pressing, and making that treated, moisture percentage in sewage sludge further decreases；And increase power-assisted idler wheel and squeeze filter cloth with squeezing idler wheel cooperation, make squeezing idler wheel squeeze force bigger.
Description
Technical field
The present invention relates to sludge disposal technologies, and in particular to belt mud dewatering equipment.
Background technology
Currently, general belt mud dewatering equipment only has single pressing structure, dewaterer moisture content of the cake after single pressing
Still higher.
In addition, since the pressing force that squeezing idler wheel squeezes filter cloth is limited, further decreasing for moisture percentage in sewage sludge is also affected.
Invention content
In view of the above technical problems, it is an object of the invention to provide a kind of belt type sludge dehydrations reducing moisture content of the cake
Machine.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of belt reducing moisture content of the cake is dirty
Mud dewaterer, including sludge condensation strainer component, the first sludge pressing strainer component, the second sludge pressing strainer component and smash
Mud device, the sludge condensation strainer component carry out concentration, the first sludge pressing strainer component and the second dirt to sludge
Mud squeezing strainer component squeezes sludge after concentration twice, and the mud device of smashing will be after the squeezing of the first sludge pressing strainer component
Mud cake smash to pieces after be sent into the second sludge pressing strainer component, the first sludge pressing strainer component and the second sludge pressing
Strainer component is equipped with squeezing idler wheel and squeezes the power-assisted idler wheel of filter cloth, the both ends of the power-assisted idler wheel with squeezing idler wheel cooperation
It is installed on sliding support, the sliding support is slidably mounted in adjusting bracket, and the belt mud dewatering equipment further includes adjusting
Section sliding support position is to adjust power-assisted idler wheel and squeeze the tension-regulator of tightness between idler wheel.
Preferably, the sludge condensation strainer component is installed on upper spider, the first sludge pressing strainer component and
Second sludge pressing strainer component is separately mounted on the first lower bearing bracket and the second lower bearing bracket, the upper spider, the first lower bearing bracket,
Second lower bearing bracket is integrated by bolt combination installation.
Preferably, the mud device of smashing includes shell, the screw conveyor shaft in shell, the both ends of the shell be equipped with into
Mouthful, the middle part of the shell be equipped with outlet, the mud device of smashing is additionally provided with cutting sheet, by shell both ends when screw conveyor shaft rotates
Sludge is conveyed toward middle part and is discharged from outlet, and cutting sheet smashes sludge cutting in transmission process.
Preferably, the cutting sheet include be set to inner walls on the first cutting sheet and on screw conveyor shaft
Second cutting sheet.
Preferably, the helical blade on the screw conveyor shaft is intervally distributed with cutting notch along the hand of spiral.
Preferably, the tension-regulator includes adjusting screw rod, and the head end of the adjusting screw rod passes through attaching nut and cunning
Dynamic holder connects, and is connected with stopper in the middle part of the adjusting screw rod, the adjusting screw rod is between stopper and sliding support
Outer to be cased with tensioning spring, the adjusting bracket is equipped with fixed baffle, and the adjusting screw rod activity passes through fixed baffle, the tune
It saves screw rod and is equipped with adjusting nut on the outside of fixed baffle.
Preferably, the sliding support is equipped with sliding rail, and the adjusting bracket is equipped with the sliding slot coordinated with sliding rail.
Preferably, the squeezing idler wheel includes roller body, in the circumferentially distributed support of the outer round surface of roller body
Muscle, the supporting rib is axially extending along squeezing roller body, and axial drainage gap is formed between adjacent two supporting rib.
Preferably, there are several row's parting beads the outer round surface of roller body is axially distributed, the parting bead is arranged in circumferential direction
Between adjacent two supporting rib, radial drainage gap is formed between the parting bead and the outer round surface of roller body.
The present invention is after adopting the above technical scheme, first, using the first sludge pressing strainer component and the second sludge pressing
Strainer component carries out double-pressing, and making that treated, moisture percentage in sewage sludge further decreases；Secondly, increase power-assisted idler wheel to roll with squeezing
Wheel cooperation squeezes filter cloth, makes squeezing idler wheel squeeze force bigger, further decreases moisture percentage in sewage sludge.Finally, power-assisted idler wheel is by opening
Tight adjuster adjusting elasticity, therefore moisture percentage in sewage sludge can be advantageously reduced according to sludge situation adjusting tightness.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the fit structure schematic diagram for squeezing idler wheel and strainer；
Fig. 3 is the front view for squeezing idler wheel；
Fig. 4 is the axial view for squeezing idler wheel；
Fig. 5 is the perspective view for smashing mud device；
Fig. 6 is the front view for smashing mud device；
Fig. 7 is the front view of power-assisted idler wheel mechanism；
Fig. 8 is the cooperation schematic diagram of power-assisted idler wheel mechanism and squeezing idler wheel.
Specific implementation mode
The technical solution of the embodiment of the present invention is explained and illustrated with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiment without making creative work, belongs to protection scope of the present invention.
As shown in Figures 1 to 8, a kind of belt mud dewatering equipment reducing moisture content of the cake, including sludge conditioning slot 16, it is dirty
Mud concentrates strainer component 111, the first sludge pressing strainer component 121, the second sludge pressing strainer component 131 and smashes mud device 2,
Sludge conditioning slot 16 is equipped with the agitating device that liquid/powder and sewage are stirred to mixing, out of sludge conditioning slot 16 discharge
The higher sludge of water content is sent into sludge condensation strainer component 111.The sludge condensation strainer component 111 concentrates sludge
Processing, the first sludge pressing strainer component 121 and the second sludge pressing strainer component 131 carry out twice sludge after concentration
Squeezing, described smash after the mud cake after mud device 2 squeezes the first sludge pressing strainer component 121 is smashed to pieces are sent into the second sludge pressing
Strainer component 131.Wherein, sludge condensation strainer component 111, the first sludge pressing strainer component 121, the second sludge pressing strainer
Component 131 is all made of mature structure in the prior art, and the present invention mainly increases single pressing, is filtered using the first sludge pressing
Band component 121 and the second sludge pressing strainer component 131 carry out double-pressing, and making that treated, moisture percentage in sewage sludge further drops
It is low.
In order to further decrease moisture percentage in sewage sludge, the first sludge pressing strainer component 121 and the filter of the second sludge pressing
Band component 131 is equipped with squeezing idler wheel 14 and power-assisted roller devices 3, and power-assisted roller devices 3 are equipped with to be coordinated with squeezing idler wheel 14
Squeeze the power-assisted idler wheel 31 of filter cloth.Filter cloth 15 is squeezed with the squeezing cooperation of idler wheel 14 due to increasing power-assisted idler wheel 31, makes squeezing idler wheel
14 squeeze force bigger, can further decrease moisture percentage in sewage sludge.
It is to coordinate pair of the first sludge pressing strainer component 121 and the second sludge pressing strainer component 131 to smash mud device 2
Weight is squeezed, because sludge is in mud cake shape after the squeezing of the first sludge pressing strainer component 121, is sent directly into the filter of the second sludge pressing
Band component 131 squeezes, and can influence to squeeze effect, after mud device 2 is smash in increase, smashing mud device 2 can be quickly the first sludge pressing strainer
Mud cake after component 121 squeezes is smashed, and after tested, mud cake of the sludge of the same race after entering two sections of squeezings after smashing mud device 2 contains
Water rate is lower than not by the moisture content of the cake for smashing mud device into two sections of squeezings.
Wherein, the sludge condensation strainer component 111 is installed on upper spider 11, the first sludge pressing strainer component
121 and second sludge pressing strainer component 131 be separately mounted on the first lower bearing bracket 12 and the second lower bearing bracket 13, the upper spider
11, the first lower bearing bracket 12, second lower bearing bracket 13 are integrated by bolt combination installation, combined type assembling transport easy for installation,
Repair.
The idler wheel of belt mud dewatering equipment squeezing at present is smooth surface structure, and squeezing production water is caused to can not be successfully discharge.
With reference to 2 to shown in Fig. 4, the present invention specifically adopts the following technical scheme that, the squeezing rolling to solve squeezing idler wheel drainage problem
Wheel 14 include roller body 141, in several circumferentially distributed supporting ribs 142 of the outer round surface of roller body, in idler wheel sheet
The axially distributed several row's parting beads 143 of the outer round surface of body, the supporting rib 142 is axially extending along squeezing roller body, institute
It states parting bead 143 to be arranged at intervals between circumferentially-adjacent two supporting rib 142, axial pumpway is formed between adjacent two supporting rib
Gap is formed with radial drainage gap between the parting bead 143 and the outer round surface of roller body, the water extruded from sludge is from draining
Gap is discharged, and facilitates draining.The presence of parting bead 143 not only makes axial drainage gap penetrate through the axial direction for squeezing idler wheel always, and
And also enhance the structural strength of supporting rib.
Wherein, the roller body 141 is made of round steel pipe.The supporting rib 142 uses rectangular tube, the rectangular tube
It is welded to connect with roller body.Facilitate making, reduce cost of manufacture, hollow-core construction saves material, is also beneficial to improve intensity.
With reference to shown in figure 5 and Fig. 6, the mud device 2 of smashing includes shell 21, the screw conveyor shaft 22 in shell, installation
In one end of shell, for driving the motor that spiral output shaft rotates and reduction box 23, the both ends of shell to be equipped with bearing block, bearing
Bearing is installed in seat, screw conveyor shaft is supported on the bearing of bearing block.The both ends of the shell are equipped with entrance, the shell
Middle part be equipped with outlet, the mud device of smashing is additionally provided with cutting sheet, when screw conveyor shaft rotates by the sludge at shell both ends into
Portion conveys and is discharged from outlet, and cutting sheet smashes sludge cutting in transmission process.
In order to improve cutting effect, the cutting sheet includes the first cutting sheet 211 being set in inner walls and is set to
The second cutting sheet 221 on screw conveyor shaft.First cutting sheet, 211 and second cutting sheet 221 is made of angle steel, and first
The welding of cutting sheet 211 is mounted in inner walls, and the welding of the second cutting sheet 221 is mounted on screw conveyor shaft 22, helical feed
Axis is equipped with helical blade, it will be appreciated by persons skilled in the art that the second cutting sheet 221 is located in helical feed shaft body
And it is staggered with helical blade.
First cutting sheet, 211 length direction and screw conveyor shaft are axially vertical, 221 length direction of the second cutting sheet and spiral
Conveying axis is axially parallel, and the first cutting sheet 211 and the cooperation of the second cutting sheet 221 carry out effectively cutting to mud cake and smash.
Certainly, in order to further improve cutting effect, the helical blade on the screw conveyor shaft is along hand of spiral interval
Cutting notch is distributed with, while making helical blade that there is push function, the first cutting sheet 211 and the second cutting sheet can be assisted
221 pairs of mud cakes carry out effectively cutting and smash.
With reference to shown in figure 7 and Fig. 8, the both ends of the power-assisted idler wheel 31 are installed on sliding support 311, the sliding support
It is slidably mounted in adjusting bracket 32, the belt mud dewatering equipment further includes adjusting sliding support position to adjust power-assisted idler wheel
The tension-regulator of tightness between squeezing idler wheel.Sludge situation can be regarded and adjust power-assisted idler wheel elasticity, be conducive to reduce
Moisture percentage in sewage sludge.
The tension-regulator includes adjusting screw rod 33, and the head end of the adjusting screw rod passes through attaching nut 331 and sliding
Holder connects, and is connected with stopper 333 in the middle part of the adjusting screw rod, the adjusting screw rod is between stopper and sliding support
Outer to be cased with tensioning spring 332, the adjusting bracket is equipped with fixed baffle, and the adjusting screw rod activity passes through fixed baffle, institute
It states adjusting screw rod and is equipped with adjusting nut 334 on the outside of fixed baffle, by the adjusting of adjusting nut 334, power-assisted rolling can be adjusted
Tightness between wheel and squeezing idler wheel.The sliding support 311 is equipped with sliding rail, and the adjusting bracket 32 is equipped with matches with sliding rail
The sliding slot of conjunction, so that sliding support is along sliding.
It will be appreciated by persons skilled in the art that tension-regulator can also use cylinder, hydraulic cylinder and electronic line
Property driver is replaced.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with
The those skilled in the art should be understood that the present invention includes but not limited to attached drawing and interior described in specific implementation mode above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the range of claims.
Claims (9)
1. a kind of belt mud dewatering equipment reducing moisture content of the cake, it is characterised in that：Including sludge condensation strainer component, first
Sludge pressing strainer component, the second sludge pressing strainer component and smash mud device, the sludge condensation strainer component to sludge into
Row concentration, the first sludge pressing strainer component and the second sludge pressing strainer component carry out twice sludge after concentration
Squeezing, described smash after the mud cake after mud device squeezes the first sludge pressing strainer component is smashed to pieces are sent into the second sludge pressing strainer
Component, the first sludge pressing strainer component and the second sludge pressing strainer component are equipped with squeezing idler wheel and are rolled with squeezing
Wheel cooperation squeezes the power-assisted idler wheel of filter cloth, and the both ends of the power-assisted idler wheel are installed on sliding support, the sliding support sliding
It is installed in adjusting bracket, the belt mud dewatering equipment further includes adjusting sliding support position to adjust power-assisted idler wheel and squeezing
The tension-regulator of tightness between idler wheel.
2. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 1, it is characterised in that：The dirt
Mud concentration strainer component is installed on upper spider, the first sludge pressing strainer component and the second sludge pressing strainer component point
An Zhuan not be on the first lower bearing bracket and the second lower bearing bracket, the upper spider, the first lower bearing bracket, the second lower bearing bracket pass through bolt combination
Installation is integrated.
3. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 1, it is characterised in that：It is described to smash
Mud device includes shell, the screw conveyor shaft in shell, and the both ends of the shell are equipped with entrance, the middle part of the shell is equipped with
Outlet, the mud device of smashing are additionally provided with cutting sheet, the sludge at shell both ends conveyed toward middle part when screw conveyor shaft rotates and from
Outlet discharge, cutting sheet smashes sludge cutting in transmission process.
4. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 3, it is characterised in that：It is described to cut
Pitch cutting includes the first cutting sheet being set in inner walls and the second cutting sheet on screw conveyor shaft.
5. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 3, it is characterised in that：The spiral shell
Helical blade on rotation conveying axis is intervally distributed with cutting notch along the hand of spiral.
6. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 1, it is characterised in that：Described
Tight adjuster includes adjusting screw rod, and the head end of the adjusting screw rod is connect by attaching nut with sliding support, the adjusting spiral shell
Stopper is connected in the middle part of bar, the adjusting screw rod is outer between stopper and sliding support to be cased with tensioning spring, the tune
It saves holder and is equipped with fixed baffle, the adjusting screw rod activity passes through fixed baffle, and the adjusting screw rod is on the outside of fixed baffle
Equipped with adjusting nut.
7. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 6, it is characterised in that：The cunning
Dynamic holder is equipped with sliding rail, and the adjusting bracket is equipped with the sliding slot coordinated with sliding rail.
8. a kind of belt mud dewatering equipment of reduction moisture content of the cake according to claim 1 to 7 any one, feature
It is：The squeezing idler wheel includes roller body, in the circumferentially distributed supporting rib of the outer round surface of roller body, the support
Muscle is axially extending along squeezing roller body, and axial drainage gap is formed between adjacent two supporting rib.
9. a kind of belt mud dewatering equipment reducing moisture content of the cake according to claim 8, it is characterised in that：In idler wheel
The outer round surface of ontology is axially distributed several row's parting beads, and the parting bead is arranged between circumferentially-adjacent two supporting rib, described
Radial drainage gap is formed between parting bead and the outer round surface of roller body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472074.3A CN108585423B (en) | 2018-05-17 | 2018-05-17 | Belt type sludge dewatering machine capable of reducing water content of mud cakes |
| CN202011215846.9A CN112573792B (en) | 2018-05-17 | 2018-05-17 | Dual-squeezing belt type sludge dewatering machine capable of reducing water content of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472074.3A CN108585423B (en) | 2018-05-17 | 2018-05-17 | Belt type sludge dewatering machine capable of reducing water content of mud cakes |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215846.9A Division CN112573792B (en) | 2018-05-17 | 2018-05-17 | Dual-squeezing belt type sludge dewatering machine capable of reducing water content of sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108585423A true CN108585423A (en) | 2018-09-28 |
| CN108585423B CN108585423B (en) | 2021-03-23 |
Family
ID=63631697
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215846.9A Active CN112573792B (en) | 2018-05-17 | 2018-05-17 | Dual-squeezing belt type sludge dewatering machine capable of reducing water content of sludge |
| CN201810472074.3A Active CN108585423B (en) | 2018-05-17 | 2018-05-17 | Belt type sludge dewatering machine capable of reducing water content of mud cakes |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215846.9A Active CN112573792B (en) | 2018-05-17 | 2018-05-17 | Dual-squeezing belt type sludge dewatering machine capable of reducing water content of sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112573792B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538744A (en) * | 2022-03-18 | 2022-05-27 | 苏州佳爱丽环保科技有限公司 | Integrated dehydration process based on ultrahigh-dryness sludge extrusion device |
| CN115043566A (en) * | 2022-08-15 | 2022-09-13 | 阳信东泰精密金属有限公司 | Sludge cake squeezing dehydrator |
| CN116022989A (en) * | 2022-12-13 | 2023-04-28 | 川源(中国)机械有限公司 | High-dry high-pressure belt type sludge dewatering machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5240609A (en) * | 1991-11-04 | 1993-08-31 | Enviroquip, Inc. | Sludge filtering device and grid system |
| KR20100024610A (en) * | 2008-08-26 | 2010-03-08 | 주식회사 한힘테크놀러지 | A sludge dehydrator having supersonic waves wash apparatus |
| CN103360133A (en) * | 2012-03-30 | 2013-10-23 | 四平圣邦纳米技术有限公司 | Crawler-type barrel sludge turner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538744A (en) * | 2022-03-18 | 2022-05-27 | 苏州佳爱丽环保科技有限公司 | Integrated dehydration process based on ultrahigh-dryness sludge extrusion device |
| CN115043566A (en) * | 2022-08-15 | 2022-09-13 | 阳信东泰精密金属有限公司 | Sludge cake squeezing dehydrator |
| CN115043566B (en) * | 2022-08-15 | 2022-11-22 | 阳信东泰精密金属有限公司 | Sludge cake squeezing dehydrator |
| CN116022989A (en) * | 2022-12-13 | 2023-04-28 | 川源(中国)机械有限公司 | High-dry high-pressure belt type sludge dewatering machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112573792B (en) | 2023-04-25 |
| CN112573792A (en) | 2021-03-30 |
| CN108585423B (en) | 2021-03-23 |
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