CN108545907B - Earlier stage treatment device for urban sludge collection - Google Patents
Earlier stage treatment device for urban sludge collection Download PDFInfo
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- CN108545907B CN108545907B CN201810417629.4A CN201810417629A CN108545907B CN 108545907 B CN108545907 B CN 108545907B CN 201810417629 A CN201810417629 A CN 201810417629A CN 108545907 B CN108545907 B CN 108545907B
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- box
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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
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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
Abstract
The invention relates to an urban sludge collection and pretreatment device, which belongs to urban sludge deodorization collection and transportation equipment, in particular to an urban sludge separation device, comprising a sludge storage tank, a separation mechanism, a sludge collection box and a filter residue collection box; the separating mechanism comprises a box-shaped body, an extrusion assembly is fixedly arranged on the inner top wall of the box-shaped body, a sealing cover is hinged to the lower port, a sludge inlet communicated with the sludge storage box is formed in one side wall of the box-shaped body, filter holes are formed in the other three side walls of the box-shaped body, the extrusion assembly comprises an expansion piece and a cylindrical pressing piece arranged at the free end of the expansion piece, and the outer wall of the cylindrical pressing piece is attached to the side wall of the box-shaped body; the opening and closing piece is hinged on the sealing cover, and the filter residue inlet of the filter residue collecting box corresponds to the lower port of the box-type body.
Description
Technical Field
The invention relates to a device for deodorizing, collecting and transporting municipal sludge, in particular to a device for separating municipal sludge.
Background
As is well known, domestic sewage, kitchen waste, rainwater and the like in cities are discharged into a sewer, and although a grating is arranged at a sewer opening to prevent large waste from entering the sewer, inevitably, large-volume waste such as garbage bags, solid waste and the like enters the sewer due to the loss of the grating and a sewer manhole cover and artificial reasons, a large amount of sludge is generated in the sewage purification treatment process of the sewer, and the existence of the large-volume waste increases the difficulty of later sludge treatment.
Disclosure of Invention
The invention aims to provide an urban sludge separation device which can effectively separate large-volume garbage in sludge.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the urban sludge collection pretreatment device comprises a sludge storage tank, a separation mechanism, a sludge collection box and a filter residue collection box, wherein the separation mechanism is respectively connected with the sludge storage tank, the sludge collection box and the filter residue collection box;
the separating mechanism comprises a box-shaped body, an extrusion assembly is fixedly arranged on the inner top wall of the box-shaped body, a sealing cover is hinged to the lower port, a sludge inlet communicated with the sludge storage tank is formed in one side wall of the box-shaped body, filter holes are formed in the other three side walls of the box-shaped body, the extrusion assembly comprises an expansion piece and a cylindrical pressing piece arranged at the free end of the expansion piece, and the outer wall of the cylindrical pressing piece is attached to the side wall of the box-shaped body;
the side wall provided with the filter hole is surrounded with a mudguard, the end part of the mudguard is fixedly connected with the sludge inlet of the sludge collecting box to form a sludge discharge channel, the closing piece is hinged on the sealing cover, and the filter residue inlet of the filter residue collecting box corresponds to the lower port of the box-type body.
Furthermore, the telescopic piece is an extrusion cylinder, the end part of an extrusion piston rod of the extrusion cylinder is fixed with the inner bottom of the cylindrical pressing piece, a dredging ball corresponding to the filtering hole is arranged on the outer cylinder wall of the cylindrical pressing piece, the dredging ball is embedded in a groove in the outer cylinder wall, a pressure spring is installed at the bottom of the groove, and the free end of the pressure spring is abutted to the dredging ball.
Furthermore, the opening and closing piece comprises an opening and closing cylinder and a connecting rod, an opening and closing piston rod of the opening and closing cylinder is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the sealing cover.
Furthermore, a connecting plate is arranged between the box-type body and the filter residue collecting box, and a sealing cover yielding port is arranged on the connecting plate.
Furthermore, the opening and closing cylinder is fixed on the filter residue collecting box through a cylinder fixing seat.
Furthermore, be provided with the filter screen in the filter residue collecting box, the bottom of filter residue collecting box is provided with the contact tube, the contact tube is connected with the pump, be provided with mud conveying pipe on the pump, mud conveying pipe with the sludge collecting box is linked together.
Further, the cross section of the filter hole has an outer pore diameter larger than an inner pore diameter.
Further, the notch of the groove is smaller than the diameter of the dredging ball.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the municipal sludge separation device provided by the invention can rapidly realize the separation of large-volume garbage and sludge through the extrusion assembly, the large-volume garbage is pressed out of the box-shaped main body under the action of the extrusion assembly through opening the sealing cover and falls into the filter residue collection box, and the sludge is pressed out of the filter holes in the side wall of the box-shaped main body and enters the sludge collection box.
The cylindrical casting die realizes the automatic opening and closing of the mud inlet, and simultaneously realizes the dredging of the filter hole by the dredging ball bouncing into the filter hole in the descending and retracting processes, thereby avoiding the blockage of the filter hole and ensuring the operation of the device.
The filter screen in the filter residue collection box provided by the invention can further remove sludge, and the filtered sludge is pumped into the sludge storage box.
The device provided by the invention has the advantages of reasonable design, compact structure, high separation efficiency, wide application range and simple maintenance, and can well realize the separation of large-volume garbage in municipal sludge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the connecting plate removed;
FIG. 3 is a schematic view of the present invention with the fender and the attachment plate removed;
FIG. 4 is a cross-sectional view of the sludge intake state of the present invention;
FIG. 5 is a cross-sectional view of the invention in a state of excluding large volumes of waste;
FIG. 6 is an enlarged view of part A;
in the drawings: 1 sludge storage tank, 21 box-type bodies, 22 telescopic parts, 23 extrusion piston rods, 24 cylindrical pressing parts, 241 grooves, 25 filter holes, 26 sludge inlet openings, 27 sealing covers, 28 dredging balls, 3 opening and closing cylinders, 31 opening and closing piston rods, 32 hinge shafts, 33 connecting rods, 34 pin shafts, 35 cylinder fixing seats, 4 sludge collecting boxes, 41 sludge inlet openings, 42 gas conveying pipelines, 43 suction fans, 44 high-energy ion processors, 5 filter residue collecting boxes, 51 filter residue inlet openings, 53 discharge pipes, 6 mud guards, 7 connecting plates, 71 yielding ports, 8 pumps and 9 sludge conveying pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the following embodiments.
The municipal sludge collection pretreatment device shown in the attached drawings 1-5 comprises a sludge storage tank 1, a separation mechanism, a sludge collection tank 4 and a filter residue collection tank 5, wherein the separation mechanism is respectively connected with the sludge storage tank 1, the sludge collection tank 4 and the filter residue collection tank 5.
The separating mechanism comprises a box-shaped body 21 which is obliquely arranged, an extrusion assembly is fixedly arranged on the top wall in the box-shaped body 21, a sealing cover 27 is hinged to the lower end opening of the box-shaped body, a sludge inlet 26 communicated with the sludge storage tank 1 is formed in one side wall of the box-shaped body 21, filter holes 25 are formed in the other three side walls of the box-shaped body 21, the extrusion assembly comprises an expansion piece 22 and a cylindrical pressing piece 24 arranged at the free end of the expansion piece 22, and the outer wall of the cylindrical pressing piece 24 is attached to the side wall of the box-shaped body 21; the telescopic member may be an extrusion cylinder or a hydraulic cylinder, and in this embodiment, the end of the extrusion piston rod 23 of the extrusion cylinder is fixed to the inner bottom of the cylindrical pressing member 24.
The outer cylinder wall of the cylindrical pressing piece 24 in this embodiment is provided with a dredging ball 28 corresponding to the filtering hole 25, the dredging ball 28 is embedded in a groove 241 on the outer cylinder wall, a pressure spring 281 is installed at the bottom of the groove 241, and the free end of the pressure spring 281 is abutted to the dredging ball 28. The notch of the groove 241 is smaller than the diameter of the dredging ball 28, so that the dredging ball 28 is kept in the groove 241, the part of the dredging ball 28 exposed out of the groove 241 can fall into the filtering hole 25, and the outer aperture of the cross section of the filtering hole 25 is larger than the inner aperture, thereby being beneficial to dredging the blockage in the filtering hole. The dredging balls 28 can be distributed along the same section and can be distributed along the spiral direction, and each dredging ball can sequentially dredge the plurality of filtering holes 25 along the same vertical direction on the side wall of the box-type body 21.
In this embodiment, a mudguard 6 is arranged on the side wall of the box-shaped body 21 provided with the filtering hole 25, the end part of the mudguard 6 is fixedly connected with the sludge inlet 41 of the sludge collecting box 4 to form a closed sludge discharge passage, the filter residue inlet 51 of the filter residue collecting box 5 corresponds to the lower port of the box-shaped body 21, a connecting plate 7 is arranged between the box-shaped body 21 and the filter residue collecting box 5, the connecting plate 7 is arranged to form a large-volume garbage discharge passage, a cover opening 71 is arranged on the connecting plate 7 to facilitate the opening and closing of the cover 27, and when the cover 27 is opened, the cover opening 27 seals the cover opening 7 to form a closed garbage discharge passage, an opening and closing member is hinged on the cover 27 and comprises an opening and closing cylinder 3 and a connecting rod 33, the opening and closing piston rod 31 of the opening and closing cylinder 3 is hinged with one end of the connecting rod 33, the other end of the connecting rod 33 is hinged with an ear plate 29 arranged on the cover 27 through a pin shaft 34. The opening and closing cylinder 3 is fixed on the filter residue collecting box 5 through the cylinder fixing seat 35.
Be provided with filter screen 52 in the filter residue collecting box 5 of this embodiment, the bottom of filter residue collecting box 5 is provided with contact tube 53, contact tube 53 is connected with pump 8, be provided with defeated mud pipe 9 on the pump 8, defeated mud pipe 9 with sludge collection box 4 is linked together for with the leading-in sludge collection box 4 centralized processing of the inside mud that strains down of filter residue collecting box 5, be provided with filter residue scavenge port (not shown in the figure) on filter residue collecting box 5, be provided with sludge scavenge port (not shown in the figure) on sludge collection box 4 for carry out subsequent processing with the bulky rubbish of separation and mud.
The sludge collection box 4 of the embodiment is provided with a gas conveying pipeline 42, the gas conveying pipeline 42 is provided with a suction fan 43, an exhaust pipe of the suction fan 43 is connected with a high-energy ion processor 44, and the high-energy ion processing device emits high-energy positive and negative ions by an ion generating device, contacts with hydrogen sulfide and ammonia in the malodorous gas, opens molecular chemical bonds of the ions, and decomposes the ions into carbon dioxide and water, thereby achieving the purpose of eliminating odor in the gas.
The sludge storage tank 1 of the embodiment is provided with a valve 11, and when the equipment has a problem, the valve 11 is closed to maintain the equipment.
The using method of the invention is as follows:
during mud storage tank 1 is carried to mud, the extrusion cylinder is on the upper portion of box body this moment, mud inlet 26 is in the state of opening, mud flows into in box main part 21 from mud storage tank 1, after the mud in box main part 21 is full, the extrusion piston rod 23 of extrusion cylinder pushes down, the mud inlet is sealed to the outer wall of the in-process cylindric casting die that presses, mud in the mud storage tank no longer flows downwards this moment, extrusion piston rod 23 pushes down, tiny mud is pressed out from filtering hole 25, get into sludge collection box 4 along the passageway that the fender formed, in the in-process that extrusion piston rod 23 pushed down, install the mediation ball on cylindric casting die outer wall and dredge the filtering hole one by one, avoid blockking up filtering hole with mud and the solid that is detained. When extrusion piston rod 23 pressed the bottom, cylinder 3 work opens and shuts, the piston rod that opens and shuts contracts, it opens to drive closing cap 27, the extrusion piston rod extrudes mud from the bottom of box body, get into the filter residue collecting box, install the filter screen in the filter residue collecting box, filter remaining mud, in the leading-in mud collecting box of pump, the piston rod that opens and shuts stretches out at this moment and blocks up the closing cap, pressurization cylinder work drives extrusion piston rod upwards to shrink, realize once more the mediation to filtering hole at the in-process of shrink, when cylindric casting die staggers with the mud inlet, the mud inlet is opened, mud gets into in the box main part from the mud storage tank, operation before the circulation after that. The sludge collecting box is provided with a gas conveying pipeline, negative pressure is formed in the box under the action of the suction fan, the filtering flow rate of sludge is facilitated, the treatment of odor of the whole device is facilitated, and the odor is sucked into the high-energy ion processor 44 by the suction fan to be treated.
The device provided by the invention has the advantages of reasonable design, compact structure, high separation efficiency, wide application range and simple maintenance, and can well realize the separation of large-volume garbage in municipal sludge.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The urban sludge collection pretreatment device is characterized by comprising a sludge storage tank (1), a separation mechanism, a sludge collection box (4) and a filter residue collection box (5), wherein the separation mechanism is respectively connected with the sludge storage tank (1), the sludge collection box (4) and the filter residue collection box (5); the sludge storage tank (1) is vertically arranged and communicated with the separation mechanism;
the separating mechanism comprises a box-shaped body (21) which is obliquely arranged, an extrusion assembly is fixedly arranged on the inner top wall of the box-shaped body (21), a sealing cover (27) is hinged to the lower end opening of the box-shaped body, a sludge inlet (26) communicated with the sludge storage tank (1) is formed in one side wall of the box-shaped body (21), filter holes (25) are formed in the other three side walls of the box-shaped body (21), the extrusion assembly comprises an expansion piece (22) and a cylindrical pressing piece (24) arranged at the free end of the expansion piece (22), and the outer wall of the cylindrical pressing piece (24) is attached to the side wall of the box-shaped body (21); the outer wall of the cylindrical pressing piece (24) seals the mud inlet (26) in the pressing process of the telescopic piece (22);
a mud guard (6) is arranged on the side wall provided with the filtering hole (25) in a surrounding mode, the end portion of the mud guard (6) is fixedly connected with a sludge inlet (41) of the sludge collecting box (4) to form a sludge discharge channel, an opening and closing piece is hinged to the sealing cover (27), and a filter residue inlet (51) of the filter residue collecting box (5) corresponds to a lower end opening of the box-shaped body (21);
the sludge collection box (4) is provided with a gas conveying pipeline (42), the gas conveying pipeline (42) is provided with a suction fan (43), an exhaust pipe of the suction fan (43) is connected with a high-energy ion processor (44), and the high-energy ion processing device emits high-energy positive and negative ions which are contacted with hydrogen sulfide and ammonia in malodorous gas, opens molecular chemical bonds of the ions, decomposes the ions into carbon dioxide and water, and achieves the purpose of eliminating odor in gas.
2. The municipal sludge collection pretreatment device according to claim 1, wherein the expansion member (22) is an extrusion cylinder, the end of an extrusion piston rod (23) of the extrusion cylinder is fixed to the inner bottom of the cylindrical pressing member (24), a dredging ball (28) corresponding to the filtering hole (25) is arranged on the outer cylinder wall of the cylindrical pressing member (24), the dredging ball (28) is embedded in a groove (241) on the outer cylinder wall, a pressure spring (281) is installed at the bottom of the groove (241), and the free end of the pressure spring (281) is in contact with the dredging ball (28).
3. The municipal sludge collection pretreatment device according to claim 1, wherein the opening and closing member comprises an opening and closing cylinder (3) and a connecting rod (33), an opening and closing piston rod (31) of the opening and closing cylinder (3) is hinged to one end of the connecting rod (33), and the other end of the connecting rod (33) is hinged to the cover (27).
4. The municipal sludge collection pretreatment apparatus according to claim 1, wherein a connecting plate (7) is provided between the box-shaped body (21) and the residue collection tank (5), and a cover-closing relief opening (71) is provided on the connecting plate (7).
5. The municipal sludge collection pretreatment apparatus according to claim 3, wherein the opening and closing cylinder (3) is fixed on the residue collection tank (5) by a cylinder fixing seat (35).
6. The municipal sludge collection pretreatment device according to claim 1, wherein a filter screen (52) is arranged in the residue collection tank (5), a delivery pipe (53) is arranged at the bottom of the residue collection tank (5), the delivery pipe (53) is connected with a pump (8), a sludge conveying pipe (9) is arranged on the pump (8), and the sludge conveying pipe (9) is communicated with the sludge collection tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417629.4A CN108545907B (en) | 2018-05-04 | 2018-05-04 | Earlier stage treatment device for urban sludge collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417629.4A CN108545907B (en) | 2018-05-04 | 2018-05-04 | Earlier stage treatment device for urban sludge collection |
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| Publication Number | Publication Date |
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| CN108545907A CN108545907A (en) | 2018-09-18 |
| CN108545907B true CN108545907B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810417629.4A Active CN108545907B (en) | 2018-05-04 | 2018-05-04 | Earlier stage treatment device for urban sludge collection |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109354372B (en) * | 2018-12-06 | 2019-11-12 | 宋志琛 | A kind of sewage sludge harmlessness dehydration and drying equipment |
| CN115432337A (en) * | 2022-09-28 | 2022-12-06 | 江苏城建校建筑规划设计院有限公司 | Old district buried garbage transfer station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100736369B1 (en) * | 2006-03-29 | 2007-07-06 | 김기태 | Filter press with multiple hydraulic cylinders |
| KR100734930B1 (en) * | 2006-08-16 | 2007-07-06 | 이건호 | Filter press having automatic sludge remove apparatus |
| CN104056486A (en) * | 2014-06-03 | 2014-09-24 | 彭兰娟 | Sludge filter press |
| CN105709471A (en) * | 2016-04-12 | 2016-06-29 | 成都蒲江珂贤科技有限公司 | Movable sludge treatment filter press |
| CN205613124U (en) * | 2016-04-22 | 2016-10-05 | 上海市机械施工集团有限公司 | High pressure sludge -water separation device |
| CN205627228U (en) * | 2016-05-24 | 2016-10-12 | 临沂大学 | Sludge -water separation device for building engineering |
| CN205815239U (en) * | 2016-07-15 | 2016-12-21 | 黄河科技学院 | Domestic filtering devices |
| CN107823935A (en) * | 2017-12-08 | 2018-03-23 | 安徽广宇电子材料有限公司 | A kind of glue filter |
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Effective date of registration: 20210923 Address after: No. 129-3, Yongfeng street, Pancheng street, high tech Development Zone, Nanjing, Jiangsu 210044 Applicant after: Nanjing Dajian Environmental Technology Industry Development Co.,Ltd. Address before: 450003 No. 2502, building 1, yard 72, Nongye Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Yu Jia |
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