CN112551834A - Sludge and impurity separation device - Google Patents
Sludge and impurity separation device Download PDFInfo
- Publication number
- CN112551834A CN112551834A CN202010669704.3A CN202010669704A CN112551834A CN 112551834 A CN112551834 A CN 112551834A CN 202010669704 A CN202010669704 A CN 202010669704A CN 112551834 A CN112551834 A CN 112551834A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bin
- sludge
- filter
- screw
- 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.)
- Pending
Links
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
Abstract
The invention discloses a sludge impurity separation device, belonging to the technical field of solid waste treatment, and particularly relating to a sludge impurity separation device, which comprises a frame, a storage bin, a sieve plate, a cleaning bin and a filter, wherein the top of the frame is fixedly connected with the storage bin through a bolt, the bottom of the right side wall of an inner cavity of the storage bin is fixedly connected with the sieve plate through a bolt, the bottom of the left side wall of the inner cavity of the storage bin is fixedly connected with the cleaning bin through a bolt, and the bottom of the inner cavity of the cleaning bin is fixedly connected with the filter through a screw, the yield of sludge dewatering is improved, and the safety of a production system is guaranteed.
Description
Technical Field
The invention relates to the technical field of solid waste treatment, in particular to a sludge and impurity separation device.
Background
The sludge is solid and semi-solid substances generated in the sewage treatment process, the main sources of the sludge comprise sludge of a sewage treatment plant, sewage pretreatment sludge of industrial production enterprises, municipal sewer dredging sludge and the like, the sludge is treated by adopting a deep dehydration or heat drying process to reduce the water content to below fifty percent, then the subsequent treatment is carried out according to the characteristics of dry sludge, some sludge is used as building materials, and some sludge incinerators are used for burning power generation and comprehensive utilization.
As sundries are often mixed in the sludge production and storage processes, the blockage of pipelines and delivery pumps caused by the fact that the sludge contains soft sundries such as gloves, cloth strips, electric wires and plastic bags often occurs in the sludge dehydration treatment process, the damage of the delivery pumps, the damage of valves and the failure of stirrers caused by the fact that the sludge contains hard sundries such as stones, bricks, iron blocks and bolts, and even the breakage of plastic production equipment in severe cases seriously affects the production and has great potential safety hazard.
At present, the impurities in the sludge are separated by generally adopting a grid filtering method, namely the sludge is placed on a steel grid and filtered by adopting methods of vibration, flushing and the like, so that the labor intensity is high, the operation environment is poor, only large stones, bricks and the like can be separated, small impurities, particularly screws, nuts and the like, are not easy to be restrained, and the problem cannot be fundamentally solved.
Disclosure of Invention
The invention aims to provide a sludge impurity separation device, which aims to solve the problems that the prior art proposed in the background art generally adopts a grating filtration method to separate impurities in sludge, namely, the sludge is placed on a steel grating and filtered by adopting methods such as vibration, flushing and the like, the labor intensity is high, the operation environment is poor, and only relatively large stones, bricks and the like can be separated, and the method cannot be used for treating small impurities, particularly screws, nuts and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a sludge and impurity separation device comprises a frame, a bin, a sieve plate, a cleaning bin and a filter, wherein the top of the frame is fixedly connected with the bin through bolts, the bottom of the right side wall of an inner cavity of the bin is fixedly connected with the sieve plate through bolts, the bottom of the left side wall of the inner cavity of the bin is fixedly connected with the cleaning bin through bolts, the bottom of the inner cavity of the cleaning bin is fixedly connected with the filter through screws, the front side wall and the rear side wall of the inner cavity of the bin are fixedly connected with bin spray pipes through screws, the bottom of the bin is fixedly connected with a mounting seat through bolts, the top of the mounting seat is fixedly connected with a sludge pump through screws, the left side wall of the sludge pump penetrates through the right side wall of the inner cavity of the bin, the output end of the sludge pump is connected with a screw conveyor through, screw conveyer's circumference outer wall with the inside groove contact, the inboard in washing the storehouse is seted up flutedly, the inside grafting of recess has movable picture peg, screw fixedly connected with washing spray tube is passed through at the top in washing the storehouse, screw fixedly connected with top release pipe is passed through to the bottom in washing the storehouse, the ponding groove has been seted up to the bottom of filter, screw fixed connection end release pipe is passed through to the bottom of filter.
Preferably, the bottom of the frame is fixedly connected with a base through a bolt, and the inner side of the frame is fixedly connected with a cross frame through a screw.
Preferably, the number of the screw conveyors is two, the two screw conveyors are obliquely arranged, and the lower parts of the screw blades of the two screw conveyors are in contact with the sieve plate.
Preferably, the number of the sieve plates is two, and tapered holes are formed in the surfaces of the two sieve plates.
Preferably, the bin spray pipe and the input end of the cleaning spray pipe are both connected with a water pump through a pipe body.
Preferably, the filter is divided into an inner layer and an outer layer, the inner layer is made of wear-resistant stainless steel plates, the lower part of the filter is provided with holes within 60% of the length range, the diameter of each hole is 10mm, and the opening rate is 55%.
Compared with the prior art, the invention has the beneficial effects that: this kind of sludge impurity separation device, through the combination application of accessory, can disperse solid-state, semi-solid-state, thoroughly separate all sizes such as stone, fragment of brick, iron plate, gloves, cloth, screw and the nut of mixing in the mud impurity more than 10 millimeters, for subsequent sludge deep dehydration creates good condition, stops impurity to the influence of sludge dewatering production, improves sludge dewatering's productivity, ensures production system's safety.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention.
In the figure: 100 frames, 110 bases, 120 crossbearers, 200 bins, 210 bin spray pipes, 220 mounting seats, 230 sludge pumps, 240 screw conveyors, 250 inner tanks, 300 sieve plates, 310 conical holes, 400 cleaning bins, 410 movable inserting plates, 420 cleaning spray pipes, 430 top release pipes, 500 filters, 510 liquid accumulation tanks and 520 bottom release pipes.
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.
The invention provides a sludge impurity separation device, which is convenient for improving the sludge dewatering capacity and ensuring the safety of a production system by combining and applying accessories, and please refer to fig. 1-3, wherein the sludge impurity separation device comprises a frame 100, a bin 200, a sieve plate 300, a cleaning bin 400 and a filter 500;
referring to fig. 1 again, the bottom of the frame 100 has a base 110, specifically, the bottom of the frame 100 is fixedly connected to the base 110 through bolts, and the inner side of the frame 100 is fixedly connected to a cross frame 120 through screws;
please refer to fig. 1 again, the stock bin 200 is fixedly connected with the frame 100, specifically, the top of the frame 100 is fixedly connected with the stock bin 200 through bolts, the front and rear side walls of the inner cavity of the stock bin 200 are fixedly connected with the stock bin spray pipe 210 through screws, the bottom of the stock bin 200 is fixedly connected with the mounting seat 220 through bolts, the top of the mounting seat 220 is fixedly connected with the sludge pump 230 through screws, the left side wall of the sludge pump 230 penetrates through the right side wall of the inner cavity of the stock bin 200, the inlet of the sludge pump 230 is connected with the slurry outlet 520 at the bottom of the liquid receiving tank through a. The bottom of the inner cavity of the bin 200 is fixedly connected with an inner groove 250 through screws, the outer wall of the circumference of the spiral conveyor 240 is in contact with the inner groove 250, and the sludge pump 230 plays a role of pumping the slurry passing through the filter 500 back into the bin 200, so that the swelling and dispersion of the sludge in the bin 200 are facilitated, and the water content of the output slurry is reduced; and secondly, sending the qualified slurry to a subsequent sludge dewatering workshop. The sundries cleaning device is arranged at the impurity discharge port, and the separated impurities are washed clean by a small amount of clear water, so that the subsequent treatment of the impurities is facilitated. The storage bin has a volume of 30 cubic meters, is made of 120X 100mm square pipes and 5mm thick stainless steel plates, has an upper opening with a height of 4 meters, and can be used for feeding sludge into a sludge hopper by a 500-type loader. The device adopts batch separation operation, 10 tons of sludge (with water content of 70%) in each batch is added with 10 tons of water according to the ratio of 1:1, the swelling time is 30 minutes, and the double-screw conveyor 240 is used for dispersing the sludge, separating impurities and conveying and discharging the impurities;
referring to fig. 1-2 again, the side surface of the sieve plate 300 is fixedly connected with the bin 200, and specifically, the bottom of the right side wall of the inner cavity of the bin 200 is fixedly connected with the sieve plate 300 through a bolt;
referring to fig. 1 again, the cleaning bin 400 is fixedly connected with the bin 200, specifically, the bottom of the left side wall of the inner cavity of the bin 200 is fixedly connected with the cleaning bin 400 through a bolt, a groove is formed in the inner side of the cleaning bin 400, a movable inserting plate 410 is inserted into the groove, the top of the cleaning bin 400 is fixedly connected with a cleaning spray pipe 420 through a screw, and the bottom of the cleaning bin 400 is fixedly connected with a top release pipe 430 through a screw;
referring to fig. 1 again, the top of the filter 500 is fixedly connected with the bottom of the cleaning bin 400, specifically, the bottom of the inner cavity of the cleaning bin 400 is fixedly connected with the filter 500 through screws, the bottom of the filter 500 is provided with a liquid collecting tank 510, the bottom of the filter 500 is fixedly connected with a bottom releasing pipe 520 through screws, the filter 500 is used for supporting the screw conveyor 240 and filtering slurry, the screw conveyor 240 is installed at the bottom of the bin 200, the diameter of the screw is 500mm, the inclination angle is 22.5 degrees, the separated impurities are discharged from the upper part of the conveyor, when the screw conveyor 240 normally operates, the impurities such as lumps, gloves and cloth strips mixed in the slurry can be discharged upwards, and the slurry automatically flows back to the bin 200 or is discharged through the filter 500;
when the device is used specifically, the interior of the frame 100 is combined with the bin 200, the bottom of the bin 200 is in contact with the cleaning bin 400, the side face of the bin 200 is provided with the bin spray pipe 210, then the screw conveyor 240 is driven by a motor and a speed reducer, massive mud cakes are crushed, solid impurities are pushed towards the outlet direction, the bottom of a screw blade of the screw conveyor 240 is provided with 2 sieve plates 300, conical holes of 8-15mm are formed in the sieve plates 300, solid-liquid separation is realized, sludge and impurities are separated on the filter 500, the filter 500 is used for supporting the screw conveyor 240 and filtering mud, the mud can be discharged by matching with a bottom release pipe 520 and a mud pump 230, the movable inserting plate 410 is used for preventing the massive mud cakes from being brought out along with the solid impurities in an early stage, and the cleaning spray pipe 420 on the cleaning bin 400 can clean the finally discharged solid impurities.
Referring to fig. 3 again, in order to ensure the efficiency of conveying and stirring, specifically, the number of the screw conveyors 240 is two, two screw conveyors 240 are arranged obliquely, and the bottoms of the screw blades of the two screw conveyors 240 contact the sieve plate 300.
Referring to fig. 3 again, in order to facilitate filtering, specifically, the number of the sieve plates 300 is two, the sieve plates are arranged up and down, and tapered holes 310 are formed on the surfaces of the two sieve plates 300.
Referring to fig. 1 again, in order to ensure the connection and supply of water, the input ends of the bin nozzle 210 and the cleaning nozzle 420 are connected to a water pump through pipes.
Referring to fig. 1 again, in order to make the filter 500 filter effectively, specifically, the filter 500 is divided into an inner layer and an outer layer, the inner layer is made of wear-resistant stainless steel plate, the lower portion has openings within 60% of the length, the diameter of the openings is 10mm, and the opening rate is 55%.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a mud impurity separation device which characterized in that: comprises a frame (100), a bin (200), a sieve plate (300), a cleaning bin (400) and a filter (500), wherein the top of the frame (100) is fixedly connected with the bin (200) through bolts, the bottom of the right side wall of an inner cavity of the bin (200) is fixedly connected with the sieve plate (300) through bolts, the bottom of the left side wall of the inner cavity of the bin (200) is fixedly connected with the cleaning bin (400) through bolts, the bottom of the inner cavity of the cleaning bin (400) is fixedly connected with the filter (500) through screws, the front side wall and the rear side wall of the inner cavity of the bin (200) are fixedly connected with a bin spray pipe (210) through screws, the bottom of the bin (200) is fixedly connected with a mounting seat (220) through bolts, the top of the mounting seat (220) is fixedly connected with a sludge pump (230) through screws, and the left side wall of the sludge pump, the output of sludge pump (230) has screw conveyer (240) through the coupling joint, screw fixedly connected with inside groove (250) is passed through to the inner chamber bottom of feed bin (200), the circumference outer wall of screw conveyer (240) with inside groove (250) contact, the inboard of washing storehouse (400) is seted up flutedly, the inside of recess is pegged graft and is had movable picture peg (410), screw fixedly connected with washing spray tube (420) is passed through at the top of washing storehouse (400), screw fixedly connected with top release pipe (430) is passed through to the bottom of washing storehouse (400), liquid trap groove (510) has been seted up to the bottom of filter (500), screw fixedly connected with end release pipe (520) is passed through to the bottom of filter (500).
2. The sludge impurity separating device according to claim 1, wherein: the bottom of the frame (100) is fixedly connected with a base (110) through bolts, and the inner side of the frame (100) is fixedly connected with a cross frame (120) through screws.
3. The sludge impurity separating device according to claim 1, wherein: the number of the spiral conveyors (240) is two, the two spiral conveyors (240) are horizontally arranged, and the tail ends of the two spiral conveyors (240) are in contact with the sieve plate (300).
4. The sludge impurity separating device according to claim 1, wherein: the number of the sieve plates (300) is two, and tapered holes (310) are formed in the surfaces of the two sieve plates (300).
5. The sludge impurity separating device according to claim 1, wherein: the input ends of the bin spray pipe (210) and the cleaning spray pipe (420) are connected with a water pump through a pipe body.
6. The sludge impurity separating device according to claim 1, wherein: the filter (500) is divided into an inner layer and an outer layer, the inner layer is made of wear-resistant stainless steel plates, holes are formed in the length range of 60% of the lower portion, the diameter of each hole is 10mm, and the hole opening rate is 55%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669704.3A CN112551834A (en) | 2020-07-13 | 2020-07-13 | Sludge and impurity separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669704.3A CN112551834A (en) | 2020-07-13 | 2020-07-13 | Sludge and impurity separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112551834A true CN112551834A (en) | 2021-03-26 |
Family
ID=75040913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010669704.3A Pending CN112551834A (en) | 2020-07-13 | 2020-07-13 | Sludge and impurity separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112551834A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802197A (en) * | 2003-04-04 | 2006-07-12 | 汉斯·胡贝尔机械设备制造股份公司 | Apparatus for removing fine material from a liquid |
| CN101642645A (en) * | 2009-08-28 | 2010-02-10 | 江苏兆盛水工业装备集团有限公司 | Barrate type grilling trash remover |
-
2020
- 2020-07-13 CN CN202010669704.3A patent/CN112551834A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802197A (en) * | 2003-04-04 | 2006-07-12 | 汉斯·胡贝尔机械设备制造股份公司 | Apparatus for removing fine material from a liquid |
| CN101642645A (en) * | 2009-08-28 | 2010-02-10 | 江苏兆盛水工业装备集团有限公司 | Barrate type grilling trash remover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111842281B (en) | Waste water circulating system for collecting concrete waste | |
| CN109925785B (en) | Method for removing kitchen waste slurry settled sand and light impurities and settled sand system thereof | |
| CN113733631A (en) | Efficient sand and impurity removing and oil extracting method and system for kitchen waste | |
| CN212069911U (en) | Single-stage spraying system for soil and water body remediation | |
| CN206244620U (en) | A kind of petrochemical industry oil-sludge treatment device | |
| CN210764904U (en) | Novel silt separation device | |
| CN112551834A (en) | Sludge and impurity separation device | |
| CN110627243A (en) | Multistage interception screw press with oil separation and sand settling functions | |
| CN206701920U (en) | A kind of building waste and miscellaneous fill pollution amelioration system | |
| CN113105996B (en) | Hydraulic pneumatic linkage flotation kitchen waste anaerobic fermentation treatment system | |
| CN211054069U (en) | Continuous slurry sand washing device | |
| CN113877298A (en) | Mud treatment facility for engineering construction | |
| CN211133171U (en) | Spiral filtering washing machine | |
| CN203508583U (en) | Device for automatically sorting kitchen waste | |
| CN209024388U (en) | A kind of sludge separation apparatus | |
| CN207770369U (en) | A kind of ore Full-automatic | |
| CN211141860U (en) | Novel squeeze slagging-off structure | |
| CN205222980U (en) | Mud does not fall to ground device | |
| CN219765620U (en) | Movable skid-mounted system for washing and screening of floor sludge | |
| CN217140713U (en) | Grit separation and recovery system | |
| CN216653617U (en) | Separation equipment for solid wastes generated in wet-type quartz crucible grinding process | |
| CN218486241U (en) | Sedimentation tank for removing impurities | |
| CN220027337U (en) | Screening machine with multiple separation functions | |
| CN201596565U (en) | Crushed stone screen wash classification and sewage circulation treatment system | |
| CN216273655U (en) | Supplementary mud device of arranging in food waste water secondary sedimentation pond |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
|
| RJ01 | Rejection of invention patent application after publication |