CN113896397A - High-pressure belt type sludge deep dehydration system - Google Patents
High-pressure belt type sludge deep dehydration system Download PDFInfo
- Publication number
- CN113896397A CN113896397A CN202110545497.5A CN202110545497A CN113896397A CN 113896397 A CN113896397 A CN 113896397A CN 202110545497 A CN202110545497 A CN 202110545497A CN 113896397 A CN113896397 A CN 113896397A
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- filter
- belt
- pressing
- roller
- pressing belt
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- 239000010802 sludge Substances 0.000 title claims abstract description 46
- 230000018044 dehydration Effects 0.000 title claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 21
- 238000007906 compression Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- 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 a high-pressure belt type sludge deep dehydration system, which comprises: the invention can adjust the tightness of the first filter pressing belt and the second filter pressing belt under the combined action of the first adjusting device and the second adjusting device, when the device is in a shutdown state, the first filter pressing belt is in a stagnation state, the rotating roller is also in a static state, so that a connecting seat in the rotating roller is in a static state, a pull wire is not pulled under the action of inertia, the pull wire is in a loose state, the loosened pull wire cannot lift a press wire shaft, and under the action of the rotating shaft, the press roller at one end of the rocker arm cannot press the first filter pressing belt, so that the first filter pressing belt is in a loose state, and the first filter pressing belt is prevented from being placed under a tensioning state all the time, the first filter press belt can be well protected.
Description
Technical Field
The invention belongs to the related technical field of dehydration systems, and particularly relates to a high-pressure belt type sludge deep dehydration system.
Background
The further dehydration of the sludge is called sludge drying, and the moisture content of the dried sludge is less than ten percent. The dehydration method mainly comprises a natural drying method, a mechanical dehydration method and a granulation method. The natural drying method and the mechanical dehydration method are suitable for sewage sludge. The granulation method is suitable for coagulating sedimentation sludge, the sludge generated by sewage treatment has higher water content, the mechanical method has certain limitation on removal due to the characteristic of combination of water and sludge particles, and the organic matter content and the ash content in the sludge, particularly the addition amount of a flocculating agent, have important influence on the final solid content. In general, solids contents of 20% to 30% can be achieved by mechanical dewatering, the sludge formed also being referred to as a cake.
The existing high-pressure belt type sludge dewatering technology has the following problems: the existing high-pressure belt type sludge dewatering technology is applied to actual sludge dewatering work, certain defects still exist, at present, the high-pressure belt type sludge dewatering equipment is in the stop work, a filter pressing belt on the equipment is still in a tensioning state, the filter pressing belt can be damaged when being in the tensioning state for a long time, the service life of the filter pressing belt is greatly reduced, in addition, the existing high-pressure belt type sludge dewatering equipment is in the working process, the tightness of the filter pressing belt cannot be automatically adjusted according to the actual condition, and the practicability is low.
Disclosure of Invention
The invention aims to provide a high-pressure belt type sludge deep dehydration system, which solves the problems that when the high-pressure belt type sludge dehydration equipment proposed in the background art stops working, a filter-pressing belt on the equipment is still in a tensioned state, the filter-pressing belt is damaged when being in the tensioned state for a long time, and the tightness of the filter-pressing belt cannot be automatically adjusted according to actual conditions in the working process of the existing high-pressure belt type sludge dehydration equipment.
In order to achieve the purpose, the invention provides the following technical scheme: high-pressure belt sludge deep dehydration system, it includes: discharge mechanism, first filter-pressing area and with the second filter-pressing area of first filter-pressing area coincide, discharge mechanism is located the top of first filter-pressing area, discharge mechanism's inside is equipped with the mud after handling, first filter-pressing area and second filter-pressing area all support through a plurality of driving roller, first filter-pressing area and second filter-pressing area coincide position department are equipped with a plurality of and carry out extruded compression roller to mud between first filter-pressing area and the second filter-pressing area, the inboard of first filter-pressing area is equipped with the first adjusting device who adjusts first filter-pressing area elasticity, the inboard of second filter-pressing area is equipped with the second adjusting device who adjusts second filter-pressing area elasticity.
Preferably, the first adjusting device and the second adjusting device have the same structure and the same size, the first adjusting device comprises a wire bolt and a transmission mechanism, a rocker arm and a fixed shaft are arranged between the wire bolt and the transmission mechanism, a rotating shaft is arranged in the middle of the rocker arm, a press belt roller is arranged at one end of the rocker arm, a press belt shaft is arranged at the other end of the rocker arm, and a pull wire is connected between the wire bolt and the transmission mechanism.
Preferably, drive mechanism is including changeing roller and dead lever, change the roller and rotate the outer wall that the cover located the dead lever, the one side of changeing the roller is equipped with the fixed block, the one end of fixed block is rotated and is connected with the connecting rod, the connecting rod is located the inside of changeing the roller, the lower terminal wall of connecting rod is fixed with the connecting seat, the inside roll cover of connecting seat is equipped with the ball.
Preferably, one end of the pull wire is fixed on the connecting seat, the other end of the pull wire is connected with the wire bolt, and the pull wire sleeve is arranged on the outer wall of the lower side of the wire pressing shaft and the outer wall of the upper side of the fixed shaft.
Preferably, the connecting seat is connected with the inner wall of the rotating roller in a sliding mode through a ball.
Preferably, the upper end surface of the press roller and the upper end surface of the rightmost driving roller are in the same horizontal line.
Preferably, the rocker arm is capable of swinging around the rotation axis as a base point under the action of the pull wire and the wire pressing shaft.
Compared with the prior deep sludge dewatering technology, the invention provides the high-pressure belt type deep sludge dewatering system which has the following beneficial effects:
the first adjusting device is arranged on the inner side of the first filter pressing belt, the second adjusting device is arranged on the inner side of the second filter pressing belt, and the tightness of the first filter pressing belt and the tightness of the second filter pressing belt can be automatically adjusted under the combined action of the first adjusting device and the second adjusting device;
when the first filter pressing belt is in a shutdown state, the first filter pressing belt is in a stagnation state, correspondingly, the rotary roller is in a static state, so that the connecting seat in the rotary roller is in the static state, the pull wire cannot be pulled under the action of inertia, the pull wire is in a loose state, the loosened pull wire cannot lift the press wire shaft, the press wire shaft slightly inclines downwards, the press belt roller at one end of the rocker arm cannot press the first filter pressing belt under the action of the rotary shaft, the first filter pressing belt is in the loose state, the first filter pressing belt is prevented from being placed in the tensioned state all the time, the first filter pressing belt can be well protected, and the service life of the first filter pressing belt is prolonged;
and thirdly, the upper end surface of the compression roller and the upper end surface of the rightmost driving roller are positioned on the same horizontal line, so that the first filter press belt positioned at the upper ends of the compression roller and the rightmost driving roller is in a horizontal state, and the sludge placed at the upper end of the first filter press belt can be stably subjected to gravity dewatering.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view of the working principle of a high-pressure belt type sludge deep dehydration system provided by the invention;
FIG. 2 is a schematic view of a first adjusting device according to the present invention;
FIG. 3 is a schematic view of the structure of the transmission mechanism according to the present invention;
FIG. 4 is a schematic sectional view of a portion of a transmission mechanism according to the present invention;
in the figure: 1. a first adjusting device; 11. a wire bolt; 12. a wire pressing shaft; 13. a transmission mechanism; 131. a fixed block; 132. a connecting rod; 133. rotating the roller; 134. fixing the rod; 135. a connecting seat; 136. a ball bearing; 14. a pinch roller; 15. a rocker arm; 16. a rotating shaft; 17. a fixed shaft; 18. a pull wire; 2. a driving roller; 3. a first filter press belt; 4. sludge; 5. a discharging mechanism; 6. a second adjustment device; 7. a second filter press belt; 8. mud cakes; 9. and (4) pressing the rolls.
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, the present invention provides a technical solution: high-pressure belt sludge deep dehydration system, it includes: the sludge dewatering device comprises a discharging mechanism 5, a first filter press belt 3 and a second filter press belt 7 partially overlapped with the first filter press belt 3, wherein the discharging mechanism 5 is positioned above the first filter press belt 3, treated sludge 4 is filled in the discharging mechanism 5, the first filter press belt 3 and the second filter press belt 7 are both supported by a plurality of driving rollers 2, a plurality of pressing rollers 9 for extruding the sludge 4 between the first filter press belt 3 and the second filter press belt 7 are arranged at the overlapped position of the first filter press belt 3 and the second filter press belt 7, a sludge cake 8 formed by dewatering the sludge 4 is generated between the first filter press belt 3 and the second filter press belt 7 at the rightmost pressing roller 9, the first filter press belt 3 and the second filter press belt 7 can be extruded and attached under the action of the pressing rollers 9, so that the sludge 4 between the first filter press belt 3 and the second filter press belt 7 can be extruded and dewatered to be dewatered to form a block-shaped sludge cake 8, and the dewatered sludge 4 can fall off, the inboard of first filter-pressing area 3 is equipped with the first adjusting device 1 that adjusts first filter-pressing area 3 elasticity, and the inboard of second filter-pressing area 7 is equipped with the second adjusting device 6 that adjusts second filter-pressing area 7 elasticity, under first adjusting device 1 and second adjusting device 6's effect, can carry out automatically regulated according to the operating condition of reality to first filter-pressing area 3 and second filter-pressing area 7's elasticity.
The first adjusting device 1 and the second adjusting device 6 have the same composition structure and the same size, the first adjusting device 1 comprises a wire bolt 11 and a transmission mechanism 13, a rocker arm 15 and a fixed shaft 17 are arranged between the wire bolt 11 and the transmission mechanism 13, a rotating shaft 16 is arranged in the middle of the rocker arm 15, one end of the rocker arm 15 is provided with a belt pressing roller 14, the other end of the rocker arm 15 is provided with a wire pressing shaft 12, a pull wire 18 is connected between the wire bolt 11 and the transmission mechanism 13, and the wire bolt 11, the transmission mechanism 13, the wire pressing shaft 12, the fixed shaft 17 and other structures can be linked through the pull wire 18.
In order to automatically adjust the tightness of the first filter press belt 3 and the second filter press belt 7, the transmission mechanism 13 includes a rotating roller 133 and a fixing rod 134, the rotating roller 133 is rotatably sleeved on the outer wall of the fixing rod 134, a fixing block 131 is disposed on one side of the rotating roller 133, one end of the fixing block 131 is rotatably connected with a connecting rod 132, the connecting rod 132 is disposed inside the rotating roller 133, a connecting seat 135 is fixed on the lower end wall of the connecting rod 132, a ball 136 is rotatably sleeved inside the connecting seat 135, when the first filter press belt 3 is in an excessively tight state during operation, at this time, under the driving of the same motor power, the transmission speed of the tight first filter press belt 3 is correspondingly reduced compared with the transmission speed of the first filter press belt 3 at normal tightness, so that the rotation speed of the rotating roller 133 rotating along with the first filter press belt 3 is reduced, because the connecting seat 135 is slidably connected with the inner wall of the rotating roller 133 through the ball 136, therefore, while the rotating speed of the rotating roller 133 is reduced, under the action of inertia, the swing amplitude of the connecting seat 135 on the inner wall of the rotating roller 133 is reduced, so that the pulling wire 18 is in a loose state, the loosened pulling wire 18 does not lift the compression roller shaft 12, the compression roller shaft 12 is slightly inclined downwards, so that under the action of the rotating shaft 16, the compression roller 14 at one end of the rocker arm 15 reduces the compression force on the first filter press belt 3, so that the first filter press belt 3 can return to a normal tightness state from an excessively tight state, and the first filter press belt 3 is prevented from being damaged due to the long-time tight state, otherwise, when the first filter press belt 3 is in an excessively loose state in the working process, at the moment, under the driving of the same motor power, the transmission speed of the first filter press belt 3 in the loose state is correspondingly increased compared with the transmission speed of the first filter press belt 3 in the normal tightness, therefore, the rotating speed of the rotating roller 133 on the transmission mechanism 13 is increased, and the connecting seat 135 is connected with the inner wall of the rotating roller 133 in a sliding manner through the ball 136, so that the rotating speed of the rotating roller 133 is increased, the swing amplitude of the connecting seat 135 on the inner wall of the rotating roller 133 is increased under the action of inertia, the pull wire 18 is in a tensioned state, the tensioned pull wire 18 can lift the press spool 12, the press spool 12 can slightly incline upwards, the press roller 14 at one end of the rocker arm 15 can increase the pressing force on the first filter press belt 3 under the action of the rotating shaft 16, the first filter press belt 3 can return to a normal tightness state from an excessively loosened state, and sludge 4 between the first filter press belt 3 and the second filter press belt 7 can be sufficiently squeezed and dewatered.
One end of the pull wire 18 is fixed to the connecting seat 135, the other end of the pull wire 18 is connected to the wire bolt 11, the pull wire 18 is sleeved on the outer wall of the lower side of the pressing wire shaft 12 and the outer wall of the upper side of the fixed shaft 17, and the pull wire 18 can lift the rocker arm 15 under the action of the pressing wire shaft 12 and the fixed shaft 17.
The connecting base 135 is slidably connected to the inner wall of the rotating roller 133 through the balls 136, and under the action of the balls 136, when the rotating roller 133 rotates, the connecting base 135 tends to move in the rotating direction of the rotating roller 133 under the action of inertia.
The up end of compression roller 9 and the up end of the drive roller 2 on the rightmost side are in same water flat line, make the first filter-pressing area 3 that is located the compression roller 9 and the drive roller 2 on the rightmost side be in the horizontality like this to make the mud 4 of placing in the upper end of first filter-pressing area 3 can carry out steady gravity dehydration work.
The rocker arm 15 can swing about the rotation shaft 16 by the pulling wire 18 and the thread pressing shaft 12.
The working principle and the using process of the invention are as follows: after the present invention is installed, when the present invention is used for working, when the first filter pressing belt 3 is in an excessively tight state in the working process, at this time, under the driving of the same motor power, the transmission speed of the first filter pressing belt 3 in the tight state is correspondingly reduced compared with the transmission speed of the first filter pressing belt 3 in the normal tightness, so that the rotation speed of the rotating roller 133 rotating along with the first filter pressing belt 3 is reduced, because the connecting seat 135 is connected with the inner wall of the rotating roller 133 through the ball 136 in a sliding manner, the swing amplitude of the connecting seat 135 on the inner wall of the rotating roller 133 is reduced under the action of inertia while the rotation speed of the rotating roller 133 is reduced, so that the pulling wire 18 is in a loose state, the pulling wire 18 after being loosened does not lift the pressing belt 12, the pressing spool 12 slightly inclines downwards, so that under the action of the rotating shaft 16, the pressing roller 14 at one end of the rocker arm 15 reduces the pressing force on the first filter pressing belt 3, so that the first filter press belt 3 can be returned from an excessively tightened state to a normal tightness state, preventing the first filter press belt 3 from being damaged due to the first filter press belt 3 being in a tightened state for a long time.
When the first filter press belt 3 is in an excessively loose state during operation, at this time, under the driving of the same motor power, the transmission speed of the first filter press belt 3 during loosening is correspondingly increased compared with the transmission speed of the first filter press belt 3 during normal tightness, so that the rotation speed of the rotary roller 133 on the transmission mechanism 13 is increased, because the connecting seat 135 is slidably connected with the inner wall of the rotary roller 133 through the ball 136, the rotation speed of the rotary roller 133 is increased, at the same time, under the action of inertia, the swing amplitude of the connecting seat 135 on the inner wall of the rotary roller 133 is increased, so that the pull wire 18 is in a tensioned state, the tensioned pull wire 18 lifts the pressure spool 12, the pressure spool 12 is slightly inclined upwards, so that under the action of the rotary shaft 16, the pressure roller 14 at one end of the rocker arm 15 can increase the pressing force on the first filter press belt 3, and the first filter press belt 3 can return to the normal tightness state from the excessively loose state, ensuring that the sludge 4 between the first filter press belt 3 and the second filter press belt 7 can be sufficiently dewatered by compression.
When the device is in a stopped state, the first filter press belt 3 is in a stopped state, correspondingly, the rotating roller 133 is in a stopped state, so that the connecting seat 135 inside the rotating roller 133 is in a stopped state, the pulling wire 18 is not pulled under the action of inertia, the pulling wire 18 is in a loose state, the pulling wire 18 after being loosened does not lift the pressing spool 12, the pressing spool 12 slightly inclines downwards, and under the action of the rotating shaft 16, the belt pressing roller 14 at one end of the rocker arm 15 does not press the first filter press belt 3, so that the first filter press belt 3 is in a loose state, the first filter press belt 3 is prevented from being placed in a tensioned state all the time, the first filter press belt 3 can be well protected, the service life of the first filter press belt 3 is prolonged, and the working principle of the first adjusting device 1 is the same as that of the second adjusting device 6.
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 (7)
1. High pressure belt sludge deep dehydration system, its characterized in that, it includes: a discharging mechanism (5), a first filter press belt (3) and a second filter press belt (7) partially overlapped with the first filter press belt (3), the discharging mechanism (5) is positioned above the first filter-pressing belt (3), the inside of the discharging mechanism (5) is provided with the treated sludge (4), the first filter-pressing belt (3) and the second filter-pressing belt (7) are both supported by a plurality of driving rollers (2), a plurality of press rollers (9) for extruding the sludge (4) between the first filter-pressing belt (3) and the second filter-pressing belt (7) are arranged at the superposed position of the first filter-pressing belt (3) and the second filter-pressing belt (7), a first adjusting device (1) for adjusting the tightness of the first filter-pressing belt (3) is arranged at the inner side of the first filter-pressing belt (3), and a second adjusting device (6) for adjusting the tightness of the second filter pressing belt (7) is arranged on the inner side of the second filter pressing belt (7).
2. The high-pressure belt sludge deep dewatering system according to claim 1, characterized in that: the utility model discloses a line pressure regulating device, including first adjusting device (1), first adjusting device (6) and second adjusting device (11), first adjusting device (1) is including line bolt (11) and drive mechanism (13), the position is equipped with rocking arm (15) and fixed axle (17) between line bolt (11) and drive mechanism (13), the intermediate position of rocking arm (15) is equipped with pivot (16), the one end of rocking arm (15) is equipped with presses band roller (14), the other one end of rocking arm (15) is equipped with presses line axle (12), be connected with between line bolt (11) and drive mechanism (13) and act as go-between (18).
3. The high-pressure belt sludge deep dewatering system according to claim 2, characterized in that: drive mechanism (13) are including changeing roller (133) and dead lever (134), change roller (133) and rotate the outer wall that the cover located dead lever (134), the one side of changeing roller (133) is equipped with fixed block (131), the one end of fixed block (131) is rotated and is connected with connecting rod (132), connecting rod (132) are located the inside of changeing roller (133), the lower terminal wall of connecting rod (132) is fixed with connecting seat (135), the inside roll cover of connecting seat (135) is equipped with ball (136).
4. The high-pressure belt sludge deep dewatering system according to claim 3, characterized in that: one end of the pull wire (18) is fixed on the connecting seat (135), the other end of the pull wire is connected with the wire bolt (11), and the pull wire (18) is sleeved on the outer wall of the lower side of the wire pressing shaft (12) and the outer wall of the upper side of the fixing shaft (17).
5. The high-pressure belt sludge deep dewatering system according to claim 3, characterized in that: the connecting seat (135) is connected with the inner wall of the rotating roller (133) in a sliding way through a ball (136).
6. The high-pressure belt sludge deep dewatering system according to claim 1, characterized in that: the upper end surface of the press roller (9) and the upper end surface of the rightmost driving roller (2) are positioned on the same horizontal line.
7. The high-pressure belt sludge deep dewatering system according to claim 2, characterized in that: the rocker arm (15) can swing with the rotating shaft (16) as a base point under the action of the pull wire (18) and the line pressing shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545497.5A CN113896397A (en) | 2021-05-19 | 2021-05-19 | High-pressure belt type sludge deep dehydration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545497.5A CN113896397A (en) | 2021-05-19 | 2021-05-19 | High-pressure belt type sludge deep dehydration system |
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| Publication Number | Publication Date |
|---|---|
| CN113896397A true CN113896397A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110545497.5A Pending CN113896397A (en) | 2021-05-19 | 2021-05-19 | High-pressure belt type sludge deep dehydration system |
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|---|---|---|---|---|
| EP0194996A2 (en) * | 1985-03-15 | 1986-09-17 | SGP-VA Energie- und Umwelttechnik Gesellschaft m.b.H. | Method and apparatus for obtaining a high content of solid matter in the dewatering of sludges |
| CN205772250U (en) * | 2016-05-27 | 2016-12-07 | 东莞市长和兴印刷机械有限公司 | Paper tensioning device |
| CN206229612U (en) * | 2016-11-11 | 2017-06-09 | 福建农林大学 | It is a kind of can be by changing the eccentric block of rotational speed regulation amplitude |
| CN106849309A (en) * | 2017-01-16 | 2017-06-13 | 黄智文 | A kind of Wearable mobile power supply device that can catch human motion action |
| CN110407434A (en) * | 2019-08-10 | 2019-11-05 | 鹏鹞环保股份有限公司 | A kind of continuous auto-tensioning belt filter press |
| CN111807664A (en) * | 2020-07-14 | 2020-10-23 | 河南省华中环保研究有限公司 | Continuous sludge treatment system |
| CN112194330A (en) * | 2020-11-30 | 2021-01-08 | 烟台集纳智能科技有限公司 | Environment-friendly sludge treatment equipment for hydraulic engineering |
| CN212424854U (en) * | 2020-05-21 | 2021-01-29 | 湖州振民丝带有限公司 | Synchronous coiling mechanism of inkle loom |
| CN212954813U (en) * | 2020-08-11 | 2021-04-13 | 安徽省通源环境节能股份有限公司 | Multistage regulation and control dewatering mechanism of belt filter press |
-
2021
- 2021-05-19 CN CN202110545497.5A patent/CN113896397A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0194996A2 (en) * | 1985-03-15 | 1986-09-17 | SGP-VA Energie- und Umwelttechnik Gesellschaft m.b.H. | Method and apparatus for obtaining a high content of solid matter in the dewatering of sludges |
| CN205772250U (en) * | 2016-05-27 | 2016-12-07 | 东莞市长和兴印刷机械有限公司 | Paper tensioning device |
| CN206229612U (en) * | 2016-11-11 | 2017-06-09 | 福建农林大学 | It is a kind of can be by changing the eccentric block of rotational speed regulation amplitude |
| CN106849309A (en) * | 2017-01-16 | 2017-06-13 | 黄智文 | A kind of Wearable mobile power supply device that can catch human motion action |
| CN110407434A (en) * | 2019-08-10 | 2019-11-05 | 鹏鹞环保股份有限公司 | A kind of continuous auto-tensioning belt filter press |
| CN212424854U (en) * | 2020-05-21 | 2021-01-29 | 湖州振民丝带有限公司 | Synchronous coiling mechanism of inkle loom |
| CN111807664A (en) * | 2020-07-14 | 2020-10-23 | 河南省华中环保研究有限公司 | Continuous sludge treatment system |
| CN212954813U (en) * | 2020-08-11 | 2021-04-13 | 安徽省通源环境节能股份有限公司 | Multistage regulation and control dewatering mechanism of belt filter press |
| CN112194330A (en) * | 2020-11-30 | 2021-01-08 | 烟台集纳智能科技有限公司 | Environment-friendly sludge treatment equipment for hydraulic engineering |
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