CN114315066B - High-water-content sludge treatment system - Google Patents
High-water-content sludge treatment system Download PDFInfo
- Publication number
- CN114315066B CN114315066B CN202210034976.5A CN202210034976A CN114315066B CN 114315066 B CN114315066 B CN 114315066B CN 202210034976 A CN202210034976 A CN 202210034976A CN 114315066 B CN114315066 B CN 114315066B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sludge
- dewatering
- deslagging
- curing
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a high-water-content sludge treatment system which comprises a deslagging unit, a dehydration unit and a curing unit, wherein the deslagging unit comprises a deslagging cylinder which is horizontally arranged, the inner side of the deslagging cylinder is connected with a filter cylinder, a conveying shaft which is driven to rotate by a deslagging motor is connected to the inside of the filter cylinder in a rotating way, a spiral conveying blade is connected to the conveying shaft, an outer sludge inlet is formed in the upper part of one end of the deslagging cylinder, an inner sludge inlet corresponding to the outer sludge inlet is formed in the filter cylinder, an outer slag outlet is formed in the lower part of the other end of the deslagging cylinder, an inner slag outlet corresponding to the outer slag outlet is formed in the filter cylinder, and an outer sludge outlet which is communicated with the dehydration unit is formed in the lower part of the deslagging cylinder. Is beneficial to the subsequent treatment of the sludge.
Description
Technical Field
The invention relates to the technical field of sludge treatment equipment, in particular to a high-water-content sludge treatment system.
Background
In dredging works of projects such as rivers, lakes, harbor channels, the subsequent treatment of dredging mud is always a relatively large problem. The sludge has high water content, high yield, complex components, more sundries, difficult dehydration and extremely inconvenient cleaning. At present, the common sludge treatment technology in engineering is mainly used for simple dehydration and consolidation, the treatment efficiency is low, the cost is high, the treated sludge is unstable in property, secondary pollution is easy to cause, and potential safety hazards are left. In addition, a large amount of sundries such as plastic bags, nylon ropes, cloth strips, large stones, bricks, branches and the like exist in the sludge, and the sludge is difficult to effectively separate by conventional treatment.
Disclosure of Invention
The invention aims to provide a high-water-content sludge treatment system which is beneficial to the subsequent treatment of sludge.
In order to achieve the aim, the invention discloses a high-water-content sludge treatment system which comprises a deslagging unit, a dehydration unit and a curing unit, wherein the deslagging unit comprises a deslagging cylinder which is horizontally arranged, the inner side of the deslagging cylinder is connected with a filter cylinder, a conveying shaft which is driven to rotate by a deslagging motor is rotationally connected to the filter cylinder, a conveying blade which is in a spiral shape is connected to the conveying shaft, an outer sludge inlet is formed in the upper part of one end of the deslagging cylinder, an inner sludge inlet corresponding to the outer sludge inlet is formed in the filter cylinder, an outer slag outlet is formed in the lower part of the other end of the deslagging cylinder, an inner slag outlet corresponding to the outer slag outlet is formed in the filter cylinder, and an outer sludge outlet which is communicated with the dehydration unit is formed in the lower part of the deslagging cylinder. When the sludge filter is used, sludge to be treated is fed into the filter cylinder through the outer sludge inlet and the inner sludge inlet, the conveying blades push the sludge to the inner slag outlet and the outer slag outlet, in the process, the impurities with larger particles are discharged through the inner slag outlet and the outer slag outlet, the sludge with smaller particles falls into the slag cylinder through the filtering holes of the filter cylinder and is discharged through the outer sludge outlet, and the impurities with larger particles are discharged, so that the sludge filter is favorable for the subsequent treatment of the sludge.
Preferably, a plurality of filter cartridge brackets are connected between the outer side wall of the filter cartridge and the inner side wall of the deslagging drum. The filter cartridge brackets are used for supporting the filter cartridge, and the sludge can pass through gaps between the filter cartridge brackets, so that the flow of the sludge with smaller particles is facilitated.
Preferably, the dehydration unit comprises a dehydration barrel which is vertically arranged, an upper mud inlet which is communicated with an outer mud outlet is formed in the side part of the upper end of the dehydration barrel, a lower mud outlet which is communicated with a curing unit is formed in the side part of the lower end of the dehydration barrel, a measuring rod and a grouting mechanism are arranged in the dehydration barrel, the measuring rod is used for detecting the water content of mud, the grouting mechanism is used for filling the dehydrating agent, a solid-liquid separation plate is connected to the lower part of the inner side of the dehydration barrel, a plurality of solid-liquid separation holes are formed in the solid-liquid separation plate, and a water outlet is connected to the lower end of the dehydration barrel. When the device is used, the water content of slurry in the dewatering barrel is detected, the dewatering agent with corresponding components and content is prepared according to the obtained data, the dewatering agent is filled into the dewatering barrel by the grouting mechanism, and the redundant water is discharged through the solid-liquid separation hole and the water outlet.
Preferably, the grouting mechanism comprises a fixed pipe positioned at the upper end of the inner side of the dewatering barrel, a lantern ring which is driven by a lantern ring driving device and can move up and down is slidably connected onto the measuring rod, a telescopic pipe is hinged onto the fixed pipe, the other end of the telescopic pipe is hinged with the lantern ring, the fixed pipe is connected with a dewatering agent supply device, and grouting holes are formed in the telescopic pipe. When the dewatering agent stirring device is used, the lantern ring moves up and down, so that the dewatering agent can be conveniently and directly added into the slurry, the dewatering effect is improved, and after the dewatering agent is added, the lantern ring continuously moves up and down, so that the dewatering agent and the sludge are fully mixed.
Preferably, a measuring rod driving device for driving the measuring rod to move up and down is arranged on the dewatering barrel, and a measuring rod inlet and a measuring rod outlet for allowing the measuring rod to pass through are arranged at the upper end of the dewatering barrel. When the measuring rod is used, the measuring rod can move up and down, and the use is convenient.
Preferably, the solid-liquid separation plate is driven by a solid-liquid separation plate driving device and is movable up and down. When in use, the solid-liquid separation plate moves upwards to squeeze the sludge, thereby improving the dewatering effect.
Preferably, the solid-liquid separation plate driving device comprises a first oil cylinder and a second oil cylinder, wherein the lower end of the first oil cylinder is fixedly connected with the dewatering barrel, the upper end of the first oil cylinder is hinged with the solid-liquid separation plate, the lower end of the second oil cylinder is hinged with the dewatering barrel, and the upper end of the second oil cylinder is hinged with the solid-liquid separation plate. When the solid-liquid separation plate moves upwards, the first oil cylinder and the second oil cylinder stretch or shrink simultaneously, and when sludge is required to be discharged, the first oil cylinder does not act, and the second oil cylinder stretches or shrinks, so that the solid-liquid separation plate tilts, and the sludge discharge after dehydration is facilitated.
Preferably, the curing unit comprises a curing cylinder which is vertically arranged, an input port which is communicated with the lower mud outlet is formed in the side part of the upper end of the curing cylinder, an output port is formed in the side part of the lower end of the curing cylinder, a stirring shaft which is driven by a stirring shaft driving device is rotationally connected to the curing cylinder, a plurality of stirring blades are connected to the stirring shaft, a curing agent storage box is arranged on the curing cylinder, and a curing agent storage box control valve is arranged between the curing agent storage box and the curing cylinder. When the curing agent storage box is used, the curing agent storage box control valve is started, the curing agent is added into the curing cylinder, and meanwhile, the stirring shaft is started, so that the curing agent and the slurry are uniformly stirred.
Preferably, the straw storage tank is arranged on the curing cylinder, and a straw storage tank control valve is arranged between the straw storage tank and the curing cylinder. When the straw storage box is used, the straw storage box control valve is started, straw is added into the curing cylinder, and the stirring shaft is started at the same time, so that the straw and the slurry are uniformly stirred.
Preferably, a controller for controlling the stirring shaft driving device is mounted on the curing cylinder. The controller ensures that the slurry is fully and uniformly mixed with the curing agent and the straws in the mixing and stirring process by matching with the input efficiency of the curing agent and the rotation efficiency of the stirring shaft.
In summary, the beneficial effects of the invention are as follows: the sludge to be treated is fed into the filter cylinder through the outer sludge inlet and the inner sludge inlet, the conveying blades push the sludge to the inner slag outlet and the outer slag outlet, in the process, the impurities with larger particles are discharged through the inner slag outlet and the outer slag outlet, the sludge with smaller particles falls into the slag cylinder through the filtering holes of the filter cylinder and is discharged through the outer sludge outlet, and the impurities with larger particles are discharged, so that the subsequent treatment of the sludge is facilitated.
Drawings
FIG. 1 is a schematic diagram of a high water content sludge treatment system in accordance with the present invention;
FIG. 2 is a schematic diagram of a deslagging unit in a high water content sludge treatment system in accordance with the present invention;
FIG. 3 is a schematic diagram of the construction of a dewatering unit in a high water content sludge treatment system in accordance with the present invention;
FIG. 4 is a schematic view showing a construction of a first dewatering unit in a high water content sludge treatment system according to the present invention;
FIG. 5 is a schematic diagram showing a construction of a dewatering unit in a high water content sludge treatment system according to the present invention in a second mode of use;
FIG. 6 is a schematic view showing a construction of a third state of use of a dewatering unit in a high water content sludge treatment system according to the present invention;
FIG. 7 is a schematic view of the construction of a grouting mechanism in a high water content sludge treatment system according to the present invention;
FIG. 8 is a schematic view showing the construction of a curing unit in a high water content sludge treatment system according to the present invention.
In the figure: 1. a deslagging cylinder; 2. an outer mud inlet; 3. an outlet slag hole; 4. an outlet for mud; 5. a dehydration barrel; 6. an upper mud inlet; 7. a lower mud outlet; 8. a water outlet; 9. a curing cylinder; 10. an input port; 11. an output port; 12. a deslagging motor; 13. an inner mud inlet; 14. an inner slag outlet; 15. a conveying shaft; 16. conveying blades; 17. a cartridge holder; 18. a filter cartridge; 19. a solid-liquid separation plate; 20. a first cylinder; 21. a second cylinder; 22. a measuring rod; 23. a fixed tube; 24. a collar; 25. a measuring rod inlet and outlet; 26. a telescopic tube; 27. grouting holes; 28. a stirring shaft; 29. stirring blades; 30. a controller; 31. a straw storage tank; 32. a straw storage box control valve; 33. a curing agent storage tank; 34. and a curing agent storage box control valve.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The invention is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1 to 8, a high water content sludge treatment system comprises a deslagging unit, a dewatering unit and a solidifying unit, wherein the deslagging unit comprises a deslagging cylinder 1 which is horizontally arranged, a filter cylinder 18 is connected to the inner side of the deslagging cylinder 1, a plurality of filtering holes are formed in the side part of the filter cylinder 18, a conveying shaft 15 which is driven to rotate by a deslagging motor 12 is rotationally connected to the filter cylinder 18, a spiral conveying blade 16 is connected to the conveying shaft 15, an outer sludge inlet 2 is formed in the upper part of one end of the deslagging cylinder 1, an inner sludge inlet 13 corresponding to the outer sludge inlet 2 is formed in the filter cylinder 18, an outer sludge outlet 3 is formed in the lower part of the other end of the deslagging cylinder 1, an inner slag outlet 14 corresponding to the outer sludge outlet 3 is formed in the filter cylinder 18, and an outer sludge outlet 4 which is communicated with the dewatering unit is formed in the lower part of the deslagging cylinder 1. When the sludge filter is used, sludge to be treated is fed into the filter cylinder 18 through the outer sludge inlet 2 and the inner sludge inlet 13, the conveying blades 16 push the sludge to the inner slag outlet 14 and the outer slag outlet 3, in the process, impurities with larger particles are discharged through the inner slag outlet 14 and the outer slag outlet 3, the sludge with smaller particles falls into the slag removing cylinder 1 through the filtering holes of the filter cylinder 18 and is discharged through the outer sludge outlet 4, and the impurities with larger particles are discharged, so that the sludge filter is favorable for the subsequent treatment of the sludge.
A plurality of filter cartridge brackets 17 are connected between the outer side wall of the filter cartridge 18 and the inner side wall of the deslagging drum 1. The cartridge holders 17 serve to support the cartridges 18 and the sludge may pass through the gaps between the cartridge holders 17 to facilitate the flow of the sludge with smaller particles.
Specifically, the dehydration unit includes the dehydration bucket 5 of vertical setting, last mud inlet 6 that is linked together with the mud mouth 4 that goes out is offered to dehydration bucket 5 upper end lateral part, lower mud mouth 7 that is linked together with the solidification unit is offered to dehydration bucket 5 lower extreme lateral part, be equipped with measuring stick 22 and slip casting mechanism in the dehydration bucket 5, measuring stick 22 is used for detecting the moisture content of mud, slip casting mechanism is used for filling the dehydrating agent, the inboard lower part of dehydration bucket 5 is connected with solid-liquid separation board 19, a plurality of solid-liquid separation holes have been offered on the solid-liquid separation board 19, dehydration bucket 5 lower extreme is connected with delivery port 8. When the slurry filling machine is used, the water content of slurry in the dewatering barrel 5 is detected, dewatering agents with corresponding components and content are prepared according to the obtained data, the dewatering agent is filled into the dewatering barrel 5 by the slurry filling mechanism, and redundant water is discharged through the solid-liquid separation holes and the water outlet 8.
The grouting mechanism comprises a fixed pipe 23 positioned at the upper end of the inner side of the dewatering barrel 5, a lantern ring 24 which is driven by a lantern ring driving device and can move up and down is connected onto the measuring rod 22 in a sliding manner, a telescopic pipe 26 is hinged onto the fixed pipe 23, the other end of the telescopic pipe 26 is hinged with the lantern ring 24, the fixed pipe 23 is connected with a dewatering agent supply device, and grouting holes 27 are formed in the telescopic pipe 26. When the dewatering agent stirring device is used, the lantern ring 24 moves up and down, so that the dewatering agent can be conveniently and directly added into the slurry, the dewatering effect is improved, and after the dewatering agent is added, the lantern ring 24 continuously moves up and down, so that the dewatering agent and the sludge are fully mixed.
The dewatering barrel 5 is provided with a measuring rod driving device for driving the measuring rod 22 to move up and down, and the upper end of the dewatering barrel 5 is provided with a measuring rod inlet and outlet 25 for allowing the measuring rod 22 to pass through. In use, the measuring rod 22 can move up and down, which is convenient for use. The solid-liquid separation plate 19 is driven by a solid-liquid separation plate driving device and can move up and down. When in use, the solid-liquid separation plate 19 moves upwards to squeeze the sludge, thereby improving the dewatering effect.
The solid-liquid separation plate driving device comprises a first oil cylinder 20 and a second oil cylinder 21, wherein the lower end of the first oil cylinder 20 is fixedly connected with the dewatering barrel 5, the upper end of the first oil cylinder 20 is hinged with the solid-liquid separation plate 19, the lower end of the second oil cylinder 21 is hinged with the dewatering barrel 5, and the upper end of the second oil cylinder 21 is hinged with the solid-liquid separation plate 19. When the solid-liquid separation plate 19 moves upwards, the first oil cylinder 20 and the second oil cylinder 21 extend or contract simultaneously, and when sludge is required to be discharged, the first oil cylinder 20 does not act, and the second oil cylinder 21 extends or contracts, so that the solid-liquid separation plate 19 is inclined, and the dewatered sludge is discharged conveniently.
The curing unit includes the curing cylinder 9 of vertical setting, and curing cylinder 9 upper end lateral part has seted up the input port 10 that is linked together with lower mud mouth 7, and curing cylinder 9 lower extreme lateral part has seted up output port 11, and curing cylinder 9 internal rotation is connected with the (mixing) shaft 28 by (mixing) shaft drive arrangement drive, is connected with a plurality of stirring vane 29 on the (mixing) shaft 28, installs curing agent bin 33 on the curing cylinder 9, is equipped with curing agent bin control valve 34 between curing agent bin 33 and the curing cylinder 9. In use, the curing agent storage tank control valve 34 is started to add curing agent into the curing cylinder 9, and the stirring shaft 28 is started to stir the curing agent and slurry uniformly. The solidifying cylinder 9 is provided with a straw storage box 31, and a straw storage box control valve 32 is arranged between the straw storage box 31 and the solidifying cylinder 9. In use, the straw storage box control valve 32 is started, straw is added into the curing cylinder 9, and the stirring shaft 28 is started at the same time, so that the straw and the slurry are uniformly stirred. The curing cylinder 9 is provided with a controller 30 for controlling the stirring shaft driving means. The controller 30 combines the curing agent input efficiency and the rotation efficiency of the stirring shaft 28, so that the slurry is fully and uniformly mixed with the curing agent and the straws in the stirring process.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (3)
1. The high-water-content sludge treatment system is characterized by comprising a deslagging unit, a dehydration unit and a curing unit, wherein the deslagging unit comprises a deslagging cylinder (1) which is horizontally arranged, a filter cylinder (18) is connected to the inner side of the deslagging cylinder (1), a conveying shaft (15) which is driven to rotate by a deslagging motor (12) is rotationally connected to the filter cylinder (18), a spiral conveying blade (16) is connected to the conveying shaft (15), an outer sludge inlet (2) is formed in the upper part of one end of the deslagging cylinder (1), an inner sludge inlet (13) which corresponds to the outer sludge inlet (2) is formed in the filter cylinder (18), an outer sludge outlet (3) is formed in the lower part of the other end of the deslagging cylinder (1), an inner slag outlet (14) which corresponds to the outer sludge outlet (3) is formed in the lower part of the deslagging cylinder (1);
the dewatering unit comprises a dewatering barrel (5) which is vertically arranged, an upper mud inlet (6) which is communicated with an outer mud outlet (4) is formed in the side part of the upper end of the dewatering barrel (5), a lower mud outlet (7) which is communicated with the curing unit is formed in the side part of the lower end of the dewatering barrel (5), a measuring rod (22) and a grouting mechanism are arranged in the dewatering barrel (5), the measuring rod (22) is used for detecting the water content of mud, the grouting mechanism is used for filling a dewatering agent, a solid-liquid separation plate (19) is connected to the lower part of the inner side of the dewatering barrel (5), a plurality of solid-liquid separation holes are formed in the solid-liquid separation plate (19), and a water outlet (8) is connected to the lower end of the dewatering barrel (5);
the grouting mechanism comprises a fixed pipe (23) positioned at the upper end of the inner side of the dewatering barrel (5), a lantern ring (24) which is driven by a lantern ring driving device and can move up and down is connected to the measuring rod (22) in a sliding manner, a telescopic pipe (26) is hinged to the fixed pipe (23), the other end of the telescopic pipe (26) is hinged to the lantern ring (24), a dewatering agent supply device is connected to the fixed pipe (23), a grouting hole (27) is formed in the telescopic pipe (26), when the grouting mechanism is used, the lantern ring (24) moves up and down, dewatering agents can be conveniently and directly filled into slurry, dewatering effect is improved, and after the dewatering agents are filled, the lantern ring (24) moves up and down continuously, so that the dewatering agents and sludge are fully mixed;
a measuring rod driving device for driving the measuring rod (22) to move up and down is arranged on the dewatering barrel (5), and a measuring rod inlet and outlet (25) for allowing the measuring rod (22) to pass through is arranged at the upper end of the dewatering barrel (5);
the solid-liquid separation plate (19) is driven by a solid-liquid separation plate driving device and can move up and down;
the solid-liquid separation plate driving device comprises a first oil cylinder (20) and a second oil cylinder (21), wherein the lower end of the first oil cylinder (20) is fixedly connected with the dewatering barrel (5), the upper end of the first oil cylinder (20) is hinged with the solid-liquid separation plate (19), the lower end of the second oil cylinder (21) is hinged with the dewatering barrel (5), and the upper end of the second oil cylinder (21) is hinged with the solid-liquid separation plate (19), when the solid-liquid separation plate (19) moves upwards to squeeze sludge, the dewatering effect is improved, when the sludge is required to be discharged, the first oil cylinder (20) does not act, the second oil cylinder (21) stretches or contracts, so that the solid-liquid separation plate (19) is inclined, and the dewatered sludge is discharged conveniently;
a plurality of filter cartridge brackets (17) are connected between the outer side wall of the filter cartridge (18) and the inner side wall of the deslagging cartridge (1);
the curing unit comprises a curing cylinder (9) which is vertically arranged, an input port (10) which is communicated with a lower mud outlet (7) is formed in the side part of the upper end of the curing cylinder (9), an output port (11) is formed in the side part of the lower end of the curing cylinder (9), a stirring shaft (28) which is driven by a stirring shaft driving device is rotationally connected to the curing cylinder (9), a plurality of stirring blades (29) are connected to the stirring shaft (28), a curing agent storage box (33) is arranged on the curing cylinder (9), and a curing agent storage box control valve (34) is arranged between the curing agent storage box (33) and the curing cylinder (9).
2. The high water content sludge treatment system as claimed in claim 1, wherein the curing cylinder (9) is provided with a straw storage tank (31), and a straw storage tank control valve (32) is arranged between the straw storage tank (31) and the curing cylinder (9).
3. A high water sludge treatment system as claimed in claim 2 wherein the solidification drum (9) is provided with a controller (30) for controlling the drive means of the agitator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034976.5A CN114315066B (en) | 2022-01-13 | 2022-01-13 | High-water-content sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034976.5A CN114315066B (en) | 2022-01-13 | 2022-01-13 | High-water-content sludge treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114315066A CN114315066A (en) | 2022-04-12 |
| CN114315066B true CN114315066B (en) | 2023-05-23 |
Family
ID=81027020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210034976.5A Active CN114315066B (en) | 2022-01-13 | 2022-01-13 | High-water-content sludge treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114315066B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202089877U (en) * | 2011-03-30 | 2011-12-28 | 湖南永清机械制造有限公司 | Spiral batch-type sludge extruding dewaterer |
| CN107352763B (en) * | 2017-08-24 | 2020-04-10 | 北京北排装备产业有限公司 | Pipeline type automatic sludge deslagging control device and control method thereof |
| CN109264959A (en) * | 2018-11-26 | 2019-01-25 | 张书志 | A kind of ocean mud recycling and processing device |
| CN210176703U (en) * | 2019-05-24 | 2020-03-24 | 首创爱华(天津)市政环境工程有限公司 | Sludge dewatering device with regulatory function |
-
2022
- 2022-01-13 CN CN202210034976.5A patent/CN114315066B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114315066A (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208564475U (en) | Stake holes cleaning equipment | |
| CN114315066B (en) | High-water-content sludge treatment system | |
| JP2008200584A (en) | Muddy water treatment apparatus | |
| CN215292396U (en) | Mud circulation system for water drilling construction | |
| CN217350859U (en) | Horizontal flow type combined flocculation air flotation machine for wastewater treatment | |
| CN212399949U (en) | Mixer for civil engineering | |
| CN115650537A (en) | Desilting solidification integration equipment | |
| CN211306914U (en) | But feed hopper filter impurity's building cement agitating unit | |
| CN209362364U (en) | A kind of smelting agitating device | |
| CN210525486U (en) | Mixer convenient to ejection of compact | |
| CN211806956U (en) | Cement processing conveyor for building bridge with filtering capability | |
| CN210522820U (en) | Solid waste water washing device with solid-liquid separation structure | |
| CN219232062U (en) | Equipment is prepared to lime water in sewage treatment pond | |
| CN210210882U (en) | Be applied to cement mixer of town road construction | |
| CN221370942U (en) | On-vehicle box magnetism kind recovery plant of integrated mud | |
| CN219117141U (en) | Separation storage device of nanometer high temperature resistant coating thick liquids | |
| CN219748477U (en) | Concrete mixing device for highway construction | |
| CN216395575U (en) | Plate and frame filter pressing device | |
| CN215359162U (en) | Prevent blockking up recycled concrete feed proportioning system | |
| CN216825873U (en) | Synchronous grouting stirring device | |
| CN218196030U (en) | Novel concrete mixer | |
| CN220319747U (en) | Vacuum pump is used in dry powder mortar production | |
| CN215150420U (en) | Cement mixing equipment for building engineering | |
| CN219081526U (en) | Mud extraction processing apparatus and special separating mechanism | |
| CN215975577U (en) | High-temperature solid fermentation equipment for straw organic fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |