CN113307461A - Silt solidification processor - Google Patents
Silt solidification processor Download PDFInfo
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- CN113307461A CN113307461A CN202110650844.0A CN202110650844A CN113307461A CN 113307461 A CN113307461 A CN 113307461A CN 202110650844 A CN202110650844 A CN 202110650844A CN 113307461 A CN113307461 A CN 113307461A
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- sludge
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- 238000007711 solidification Methods 0.000 title claims abstract description 25
- 230000008023 solidification Effects 0.000 title claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 239000010802 sludge Substances 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 8
- 238000001802 infusion Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
本发明公开了一种淤泥固化处理机，包括过滤机构和搅拌固化机构，过滤机构包括过滤箱、工作箱和收集管组，过滤箱内部设置有过滤组件来对淤泥进行过滤处理，经过滤后的淤泥排入搅拌固化机构内进行固化处理，所述搅拌固化机构包括与过滤箱相连通的第一搅拌筒及与第一搅拌筒相连通的第二搅拌筒，所述搅拌固化机构上连接设置有固化剂输送组件，所述固化剂输送组件可分别向第一搅拌筒和第二搅拌筒内输送不同剂量的固化剂，以提高淤泥与固化剂的混合效果，进而提高整体装置的淤泥固化效率和质量。
The invention discloses a sludge solidification treatment machine, comprising a filtering mechanism and a stirring and solidifying mechanism. The filtering mechanism includes a filter box, a work box and a collection tube group. A filter assembly is arranged inside the filter box to filter and process the sludge. The sludge is discharged into a stirring and solidifying mechanism for solidification. The stirring and solidifying mechanism comprises a first stirring drum communicated with the filter box and a second stirring drum communicated with the first stirring drum. The stirring and solidifying mechanism is connected with a The curing agent conveying component can deliver different doses of curing agent to the first mixing drum and the second mixing drum respectively, so as to improve the mixing effect of the sludge and the curing agent, thereby improving the sludge curing efficiency of the overall device. quality.
Description
Technical Field
The invention relates to the technical field related to sludge treatment, in particular to a sludge solidification treatment machine.
Background
The sludge is mixed with a large amount of organic matters and rich nitrogen and phosphorus which are fertilizers for plant growth, and toxic and harmful components caused by various wastes exist in the sludge, and the sludge is subjected to flocculation and precipitation reaction treatment by a sludge solidification treatment machine and finally solidified into thick slurry with low water content, so that the aims of changing waste into valuables, recycling and environmental protection are fulfilled.
Most of the existing sludge curing devices are only provided with a simple feeding bin to match a stirring device and a curing agent adding device to carry out curing treatment on sludge, and because the sludge contains more and larger solid impurities such as bricks and stones, metal waste residues and the like, if the sludge enters the stirrer, the sludge can be blocked or shut down, and equipment is damaged even in severe cases, so that the practical effect is less ideal.
Disclosure of Invention
The invention aims to provide a sludge solidification processor to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sludge solidification treatment machine comprising:
the filter mechanism comprises a filter box, a working box and a collecting pipe group, wherein the working box and the collecting pipe group are connected with the filter box;
the stirring and curing mechanism comprises a first stirring cylinder communicated with the filter box and a second stirring cylinder communicated with the first stirring cylinder, and curing agent conveying components are connected to the stirring and curing mechanism and can respectively convey curing agents with different dosages into the first stirring cylinder and the second stirring cylinder.
As a further scheme of the invention: the filter assembly comprises a filter cylinder and a filter rotating shaft arranged in an inner cavity of the filter cylinder, one end of the filter cylinder is fixedly connected with a sealing plate, an inner sealing plate is arranged on the inner cavity attaching wall at the other end of the filter cylinder, outer sealing plates are arranged on the outer walls of the peripheries of the two ends of the filter cylinder and are attached to the outer walls, and impurity removing pipes are arranged on the sealing plates.
As a still further scheme of the invention: the filter cartridge is characterized in that a plurality of adaptation blocks are connected and arranged on the periphery of the filter cartridge, and a plurality of bearings matched with the adaptation blocks are connected and arranged in the inner cavity of the filter box.
As a still further scheme of the invention: fixed connection is provided with the sleeve on the shrouding, sleeve one end extends to in the work box and is connected with first driven gear, filter pivot one end and pass the sleeve and extend to in the work box and be connected with second driven gear, drive assembly is connected with first driven gear, the cooperation of second driven gear.
As a still further scheme of the invention: the driving assembly comprises a first driving piece, a first driving gear and a second driving gear which are connected and arranged on an output shaft of the first driving assembly, and a transmission belt which realizes that each corresponding driving gear is connected with a driven gear.
As a still further scheme of the invention: and a steering device is arranged between the first driven gear and the first driving gear or between the second driving gear and the second driven gear.
As a still further scheme of the invention: the curing agent conveying assembly comprises a first curing agent adding device and a second curing agent adding device, a first guide pipe is connected to the first curing agent adding device, one end of the first guide pipe extends to a position between the filter box and the first mixing drum, a conveying pipe group is connected to the second curing agent adding device, and one end of the conveying pipe group is communicated with the inner cavity of the second mixing drum.
As a still further scheme of the invention: the screw rod that spiral density increases step by step is provided with in the second churn, the conveying nest of tubes includes the second pipe that links to each other with second curing agent interpolation device and one end and a plurality of branch pipes that the second pipe links to each other, the other end of branch pipe links to each other with the second churn, the spiral density looks adaptation of branch pipe setting quantity, position and screw rod.
Compared with the prior art, the invention has the beneficial effects that: the device carries out filtration treatment to carrying the silt that advances in the rose box through setting up filtering component, filtering component is through straining a section of thick bamboo and filtering pivot cooperation and carrying out the whipping to silt and filter, silt after the filtration is gone into and is solidified in the stirring solidification mechanism and handle, the emergence of the inside jam phenomenon of device in the solidification processing process has been avoided, come to carry the curing agent of different dosages in first churn and the second churn through setting up curing agent conveying component again, the mixed effect of curing agent and silt has been improved, make whole device solidification efficiency and solidification quality all effectively improve.
Drawings
Fig. 1 is a schematic view of the entire internal structure in the embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the filtering box and the working box in the embodiment of the invention.
Fig. 3 is a schematic structural view of a filter cartridge according to an embodiment of the present invention.
FIG. 4 is a schematic view showing a connection relationship between a second mixing drum and a second curing agent adding device in the embodiment of the present invention.
Wherein: a filter box-1, a work box-2, a first mixing drum-3, a material conveying groove-4, a collecting pipe group-5, a second mixing drum-6, a filter cylinder-7, a filter rotating shaft-8, an adapter block-9, a bearing-10, a sleeve-11, an inner sealing plate-12, a bracket-13, a feeding groove-14, a fixed frame-15, an outer sealing plate-16, an impurity discharging pipe-17, a first driven gear-18, a second driven gear-19, a sealing plate-20, a first driving gear-21, a second driving gear-22, a first driving part-23, a driving belt-24, a screw rod-25, a feeding pipe-26, a discharging pipe-27, a first curing agent adding device-28, a first guide pipe-29, a second curing agent adding device-30, a second conduit-31, a branch-32, a second driving member-33, a stirring shaft-34, a third driving member-35 and a steering device-36.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1, a sludge solidification treatment machine comprises a filtering mechanism and a stirring solidification mechanism, wherein the filtering mechanism comprises a filtering box 1, a working box 2 and a collecting pipe group 5 which are connected with the filtering box 1, a filtering component and a driving component are respectively arranged inside the filtering box 1 and the working box 2, one end of the filtering component extends to the inner cavity of the working box 2 and is connected with the driving component, the filtering component is driven by the driving component to operate, a feeding tank 14 is arranged at one end of the filtering box 1, which is far away from the working box 2, the filtering component is used for carrying out swinging type filtration on sludge which is put into the inner cavity of the filtering box 1 at the feeding tank 14 and discharging filtered impurities into the collecting pipe group 5, the stirring solidification mechanism comprises a first stirring barrel 3 and a second stirring barrel 6 which are communicated with the filtering box 1, the upper end of the first stirring barrel 3 is communicated with the lower end of the filtering box 1 through a feeding tank 4, the exit end of first churn 3 links to each other with the entrance point of second churn 6, in this embodiment, rose box 1 all inclines to set up with first churn 3 to better will filter the back impurity and arrange into and collect nest of tubes 5 and carry the silt after the stirring to second churn 6 in, the last connection of stirring solidification mechanism is provided with curing agent delivery assembly, curing agent delivery assembly can be respectively to the curing agent of carrying different doses in first churn 3 and the second churn 6.
Referring to fig. 2, the filter assembly includes a filter cartridge 7 and a filter rotating shaft 8 disposed in an inner cavity of the filter cartridge 7, the filter cartridge 7 may be a mesh-shaped cartridge, a hollow cylindrical cartridge with a plurality of through holes, and the like, which can filter out sludge and retain impurities in the filter cartridge 7, the filter rotating shaft 8 is connected with a plurality of filter rods, the filter rods have rods distributed and connected in a staggered or mesh-shaped manner so as to stir sludge uniformly and screen out impurities in cooperation with the filter cartridge, one end of the filter cartridge 7 is fixedly connected with a sealing plate 20, an inner cavity at the other end of the filter cartridge 7 is attached with an inner sealing plate 12, the inner sealing plate 12 is fixedly disposed in the inner cavity of the filter box 1 through a bracket 13, a longitudinal section of the inner sealing plate 12 is in a concave shape so that the inner sealing plate 12 can better seal a port of the filter cartridge 7, outer walls attached to both ends of the filter cartridge 7 are provided with outer sealing plates 16, the outer sealing plate 16 is an annular plate, the inner wall of the outer sealing plate 16 is tightly attached to the outer wall of the filter cartridge 7, the opening part at the upper end of the material conveying chute 4 is positioned between the two outer sealing plates 16, so that the filtered sludge can be accurately provided to the feeding chute 14 and discharged into the first mixing drum 3, the sealing plate 20 is provided with the impurity discharging pipe 17, an electric control switch is arranged in the impurity discharging pipe 17, the electric control switch can be selected from electric control elements such as an electromagnetic valve and the like which are convenient to control and can enable the impurity discharging pipe 17 to be kept in an opening or closing state, a cavity is left between the outer sealing plate 16 positioned at the right side and the right end wall of the filter cartridge 1, the filtered impurities are discharged into the cavity through the impurity discharging pipe 17 and then discharged into the collecting pipe group 5 communicated with the cavity for subsequent collecting treatment, in the embodiment, the collecting pipe group 5 comprises a conveying pipe and a collecting box, and two ends of the conveying pipe are respectively connected with the filter cartridge 1 and the collecting box, the collecting tank is internally provided with a collecting tank which can be taken out from the collecting tank, so that impurities can be rapidly recovered.
Referring to fig. 2 and 3, a plurality of adapter blocks 9 are connected to the periphery of the filter cartridge 7, a plurality of bearings 10 matched with the adapter blocks 9 are connected to the inner cavity of the filter box 1, the adapter blocks 9 are matched with the bearings 10 to improve the rotational stability of the filter cartridge 7, and prevent the filter cartridge 7 from accidentally sliding in the filter box 1, one end of the filter spindle 8 is connected to a fixing frame 15 arranged at the left end of the filter box 1, and a fixing shaft sleeve is arranged on the fixing frame 15 to fix the position of the filter spindle 8 without hindering the rotation of the filter spindle 8.
Example two
Referring to fig. 2, on the basis of the first embodiment, a sleeve 11 is fixedly connected to the sealing plate 20, one end of the sleeve 11 extends into the working box 2, the outer wall of the sleeve 11 is connected to a first driven gear 18, one end of the filtering rotating shaft 8 penetrates through the sleeve 11 and extends into the working box 2 and is connected to a second driven gear 19, the filtering rotating shaft 8 and the sleeve 11 can rotate relatively, the driving assembly includes a first driving member 23, a first driving gear 21 and a second driving gear 22 which are connected to an output shaft of the first driving assembly, and a transmission belt 24, the first driving gear 21 and the first driven gear 18, the second driving gear 22 and the second driven gear 19 are connected through the transmission belt 24, and the transmission belt 24 can select a toothed belt and the like to realize the function that the driving gear drives the corresponding driven gear to rotate.
Preferably, referring to fig. 2, a steering device 36 is disposed between the first driven gear 18 and the first driving gear 21, or between the second driving gear 22 and the second driven gear 19, the steering device 36 includes a box body and a steering gear set disposed in the box body, the driving belt 24 is connected to the steering gear set, so as to change the steering direction of one of the sleeve 11 or the filtering rotating shaft 8, and further to rotate the filter cartridge 7 and the filtering rotating shaft 8 in different clockwise directions, so as to improve the filtering treatment efficiency and the treatment effect on the sludge.
EXAMPLE III
Referring to fig. 1 and 4, on the basis of the first and second embodiments, the curing agent conveying assembly includes a first curing agent adding device 28 and a second curing agent adding device 30, the first curing agent adding device 28 is disposed on a side wall of the feeding chute 14, the first curing agent adding device 28 is connected with a first conduit 29, one end of the first conduit 29 extends into the feeding chute 14, the second curing agent adding device 30 is connected with a conveying pipe group, one end of the conveying pipe group is communicated with an inner cavity of the second mixing drum 6, a stirring shaft 34 is disposed in the first mixing drum 3, and the stirring shaft 34 is driven to rotate by a third driving member 35 disposed on an outer wall of the first mixing drum 3.
Referring to fig. 4, a feeding pipe 26 and a discharging pipe 27 are respectively connected to two ends of the second mixing drum 6, a screw rod 25 with a gradually increasing spiral density is disposed in the second mixing drum 6, the screw rod 25 is driven to rotate by a second driving member 33 connected to an outer wall of the second mixing drum 6, the conveying pipe set includes a second conduit 31 connected to a second curing agent adding device 30 and a plurality of branch pipes 32 with one ends connected to the second conduit 31, the other ends of the branch pipes 32 are connected to the second mixing drum 6, the number and positions of the branch pipes 32 are adapted to the spiral density of the screw rod 25, that is, the higher the spiral density of the screw rod 25 is, the more the number of the branch pipes 32 connected to the outer wall of the second mixing drum 6 at corresponding positions is increased, so as to control the input amount of the curing agent in the second mixing drum 6, and achieve a better mixing effect The second curing agent adding device 30 is composed of a box body, a liquid storage tank and an electric control infusion pump, the liquid storage tank and the electric control infusion pump are arranged in the box body, the inlet end of the electric control infusion pump is connected with the liquid storage tank, the outlet ends of the electric control infusion pump in the first curing agent adding device 28 and the second curing agent adding device 30 are respectively connected with a first guide pipe 29 and a second guide pipe 31, a curing agent adding port is formed in the liquid storage tank, and the curing agent in the liquid storage tank is added into a corresponding mixing drum by controlling the infusion pump.
The working principle is as follows: in use, sludge is fed into the filter tank 1 through the feed chute 14, and the power driving member is started to drive the sleeve 11 and the filtering rotating shaft 8 to rotate. Then the filter cylinder 7 and the filter rod are driven to rotate to filter sludge in the filter cylinder 7, filtered impurities flow to the bottom of an inner cavity of the filter cylinder 7, the filtered sludge flows into the material conveying tank 4 through the filter cylinder 7 and then is conveyed into the first stirring cylinder 3, the filtered impurities are discharged into a cavity by controlling the opening of the electric control switch, then the impurities fall into the collecting pipe group 5 to be collected, during solidification treatment, a proper amount of curing agent is added into the first stirring cylinder 3 through the first curing agent adding device 28, the third driving piece 35 is started to drive the stirring shaft 34 to work, the sludge is stirred by the stirring shaft 34 and then is discharged into the second stirring cylinder 6, then the curing agent is added into the inner cavity of the second stirring cylinder 6 through the second curing agent adding device 30 and the conveying pipe group, and simultaneously the second driving piece 33 is started to drive the screw rod 25 to rotate to stir the sludge and the curing agent spirally, the sludge after stirring is discharged from a discharge pipe 27 and collected.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A sludge solidification treatment machine, comprising:
the filter mechanism comprises a filter box, a working box and a collecting pipe group, wherein the working box and the collecting pipe group are connected with the filter box;
the stirring and curing mechanism comprises a first stirring cylinder communicated with the filter box and a second stirring cylinder communicated with the first stirring cylinder, and curing agent conveying components are connected to the stirring and curing mechanism and can respectively convey curing agents with different dosages into the first stirring cylinder and the second stirring cylinder.
2. The sludge solidification treatment machine as claimed in claim 1, wherein the filter assembly comprises a filter cylinder and a filter rotating shaft arranged in an inner cavity of the filter cylinder, a sealing plate is fixedly connected to one end of the filter cylinder, an inner sealing plate is arranged on the inner cavity of the other end of the filter cylinder in a fit manner, outer sealing plates are arranged on the outer peripheries of two ends of the filter cylinder in a fit manner, and impurity removing pipes are arranged on the sealing plates.
3. The sludge solidification treatment machine as claimed in claim 2, wherein a plurality of adapter blocks are connected to the periphery of the filter cylinder, and a plurality of bearings matched with the adapter blocks are connected to the inner cavity of the filter box.
4. The sludge solidification treatment machine as claimed in claim 2, wherein a sleeve is fixedly connected to the sealing plate, one end of the sleeve extends into the working box and is connected with a first driven gear, one end of the filtering rotating shaft penetrates through the sleeve and extends into the working box and is connected with a second driven gear, and the driving assembly is connected with the first driven gear and the second driven gear in a matching mode.
5. The sludge solidification treatment machine as claimed in claim 4, wherein the driving assembly comprises a first driving member, a first driving gear and a second driving gear which are connected and arranged on an output shaft of the first driving assembly, and a transmission belt for connecting each corresponding driving gear with the driven gear.
6. The sludge solidification treatment machine as claimed in claim 5, wherein a steering device is arranged between the first driven gear and the first driving gear or between the second driving gear and the second driven gear.
7. The sludge solidification treatment machine as claimed in any one of claims 1 to 6, wherein the solidifying agent conveying assembly comprises a first solidifying agent adding device and a second solidifying agent adding device, a first conduit is connected to the first solidifying agent adding device, one end of the first conduit extends to a position between the filter box and the first stirring barrel, a conveying pipe group is connected to the second solidifying agent adding device, and one end of the conveying pipe group is communicated with the inner cavity of the second stirring barrel.
8. The sludge solidification treatment machine as claimed in claim 7, wherein a screw rod with a screw density gradually increasing is arranged in the second stirring cylinder, the conveying pipe group comprises a second guide pipe connected with the second curing agent adding device and a plurality of branch pipes with one ends connected with the second guide pipe, the other ends of the branch pipes are connected with the second stirring cylinder, and the number and the positions of the branch pipes are matched with the screw density of the screw rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650844.0A CN113307461A (en) | 2021-06-10 | 2021-06-10 | Silt solidification processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650844.0A CN113307461A (en) | 2021-06-10 | 2021-06-10 | Silt solidification processor |
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| CN113307461A true CN113307461A (en) | 2021-08-27 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005087858A (en) * | 2003-09-17 | 2005-04-07 | Hitachi Constr Mach Co Ltd | Sludge treatment system |
| CN207143071U (en) * | 2017-07-28 | 2018-03-27 | 江苏坤泽科技股份有限公司 | A kind of sludge solidification screens collection machine |
| CN109012288A (en) * | 2018-09-03 | 2018-12-18 | 芜湖华洁环保设备有限公司 | A kind of novel single-shaft dust wetting stirrer |
| CN109264959A (en) * | 2018-11-26 | 2019-01-25 | 张书志 | A kind of ocean mud recycling and processing device |
| CN210385038U (en) * | 2019-06-25 | 2020-04-24 | 中国建筑第八工程局有限公司 | Rotary drum type filter for automatically separating impurities in mud-water mixture |
| CN212666463U (en) * | 2020-07-15 | 2021-03-09 | 合肥酷飞新材料科技有限公司 | Antifouling membrane granule raw materials sieving mechanism |
-
2021
- 2021-06-10 CN CN202110650844.0A patent/CN113307461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005087858A (en) * | 2003-09-17 | 2005-04-07 | Hitachi Constr Mach Co Ltd | Sludge treatment system |
| CN207143071U (en) * | 2017-07-28 | 2018-03-27 | 江苏坤泽科技股份有限公司 | A kind of sludge solidification screens collection machine |
| CN109012288A (en) * | 2018-09-03 | 2018-12-18 | 芜湖华洁环保设备有限公司 | A kind of novel single-shaft dust wetting stirrer |
| CN109264959A (en) * | 2018-11-26 | 2019-01-25 | 张书志 | A kind of ocean mud recycling and processing device |
| CN210385038U (en) * | 2019-06-25 | 2020-04-24 | 中国建筑第八工程局有限公司 | Rotary drum type filter for automatically separating impurities in mud-water mixture |
| CN212666463U (en) * | 2020-07-15 | 2021-03-09 | 合肥酷飞新材料科技有限公司 | Antifouling membrane granule raw materials sieving mechanism |
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Application publication date: 20210827 |
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