CN116575552A - Assembled anti-backflow river-along sewage interception device - Google Patents
Assembled anti-backflow river-along sewage interception device Download PDFInfo
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- CN116575552A CN116575552A CN202310535315.5A CN202310535315A CN116575552A CN 116575552 A CN116575552 A CN 116575552A CN 202310535315 A CN202310535315 A CN 202310535315A CN 116575552 A CN116575552 A CN 116575552A
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- pipe
- river
- crank
- sewage interception
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims description 23
- 239000012535 impurity Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention provides an assembled anti-backflow river-along sewage interception device, which comprises: the sewage treatment device comprises a drain pipe, a sewage interception pipe and a switching pipe, wherein the drain pipe is connected with the sewage interception pipe through the switching pipe, and sealing sleeves are respectively arranged at the joints of the switching pipe, the drain pipe and the sewage interception pipe, and the sewage interception pipe is connected with a municipal sewage pipe. The invention aims to provide an assembled anti-backflow river-along sewage interception device, which solves the problems of difficulty in construction and safety of a protective wall while avoiding river pollution caused by sewage interception pipes.
Description
Technical Field
The invention relates to the technical field of sewage treatment devices, in particular to an assembled anti-backflow river-along sewage interception device.
Background
In recent years, in order to improve the water quality and protect the environment, the construction of urban hydraulic engineering is mainly the construction of sewage interception pipe network engineering, domestic and industrial sewage is intensively fed into a municipal sewage pipe by arranging the sewage interception pipe, and finally, the sewage is intensively treated by a sewage treatment plant, so that the emission of pollutants is reduced, and the water quality environment of a river channel is improved.
In the prior art, a patent document with the publication number of CN115787804B discloses an assembled anti-backflow sewage interception device along a river, and specifically discloses a sewage drainage pipe and an sewage interception pipe, wherein the sewage drainage pipe is connected with the sewage interception pipe through an inspection well, the sewage interception pipe is connected with a municipal sewage pipe, a protection wall for protecting the sewage interception pipe is arranged outside the sewage interception pipe, the protection wall is arranged at the river bottom, and the top of the protection wall is not lower than the normal water level of the river; the protection wall includes bottom plate and wallboard, and the wallboard is assembled structure, and the top of wallboard is provided with the closing cap, has seted up a plurality of access cover on the closing cap. The assembled anti-backflow river sewage interception device is obviously adopted, the assembled structure is used for protecting the sewage interception pipe, so that the sewage interception pipe and a river channel are separated, sewage in the sewage interception pipe and river water in the river channel are prevented from being mixed, the sewage interception pipe is convenient to overhaul, and construction is convenient.
When the sewage interception device is used, the sewage interception pipe and the river channel are separated through the arrangement of the protective wall, so that sewage pollution to the river channel is avoided, however, when the protective wall is arranged, on one hand, the pressure and impact of river water are required to be faced for a long time by the protective wall, the safety of the assembled protective wall is greatly improved when the sewage interception device is used for a long time, on the other hand, the height of the protective wall is difficult to control, the construction difficulty is caused due to the fact that the height is too high, the water is drunk when the water level of the river channel rises due to the fact that the height is too low, the protective wall is invalid, the assembled sewage interception device is required to be designed, and the problems that construction of the protective wall is difficult and the safety is caused are solved when the river channel is polluted by the sewage interception pipe are avoided.
Disclosure of Invention
The invention provides an assembled anti-backflow river-along sewage interception device, which solves the problems of difficulty in construction of a protective wall and safety while avoiding river pollution caused by sewage interception pipes.
Therefore, the technical scheme is that the assembled anti-backflow river-along sewage interception device comprises: the sewage treatment device comprises a drain pipe, a sewage interception pipe and a switching pipe, wherein the drain pipe is connected with the sewage interception pipe through the switching pipe, and sealing sleeves are respectively arranged at the joints of the switching pipe, the drain pipe and the sewage interception pipe, and the sewage interception pipe is connected with a municipal sewage pipe.
Preferably, the sealing sleeve comprises two sleeve sheets which are symmetrically arranged along the axial direction, and the joint of the sleeve sheets is fixedly connected through bolts.
Preferably, the drain pipe and the end part of the sewage interception pipe are provided with a plurality of sealing grooves along the circumferential direction, the inner wall of the sealing sleeve is provided with a sealing ring made of flexible materials along the circumferential direction, and the sealing ring is clamped in the sealing grooves.
Preferably, the cross sections of the sealing groove and the sealing ring are both in an isosceles trapezoid structure, and the cross section size of the sealing ring is larger than that of the sealing groove.
Preferably, the switching pipe bending part is also provided with an inspection well, the inspection well is vertically arranged, and the upper end of the inspection well is provided with a closing cap which is detachably connected.
Preferably, be provided with impurity separation subassembly in the inspection shaft, impurity separation subassembly includes:
the upper part in the inspection well is provided with a first electric cylinder, an output shaft of the first electric cylinder is vertically downwards arranged, a second motor is arranged on the output shaft of the first electric cylinder through a connecting plate, the output shaft of the second motor is vertically downwards arranged, and a first main shaft is coaxially arranged on the output shaft of the second motor;
the cutter discs are sequentially arranged on the first main shaft along the axial direction, and the diameters of the cutter discs at the upper end and the lower end are smaller than those of the cutter discs in the middle;
the cutting block is arranged at the lower end of the first main shaft and is in a cone structure, the cone head of the cutting block is vertically downwards arranged, and the cutting block is in a screen structure.
Preferably, the impurity separating unit further comprises:
the fixed ring is arranged on the periphery of the first main shaft, the fixed ring is horizontally arranged and connected with the inner wall of the inspection well, two groups of cleaning rods are symmetrically arranged on the bottom wall of the fixed ring, each group of cleaning rods comprises two first cranks, and the first cranks are obliquely arranged downwards and the upper ends of the first cranks are hinged with the bottom wall of the fixed ring;
the lower end of the first crank is coaxially provided with a second crank, the second crank is inserted into the first crank and is in sliding connection with the first crank, the first crank is internally provided with a return spring, and the return spring is used for pushing the second crank to slide upwards along the first crank;
the bearing plate is horizontally arranged at the lower end of the second crank, the bearing plate is arranged between the two second cranks, the bearing plate is of an L-shaped structure, a driving notch is formed in the side edge of the bearing plate bottom plate along the length direction, a driving sliding block is slidably arranged in the driving notch, the lower end of the second crank is rotationally connected with the driving sliding block, the bearing plate is of a net structure, and the two bearing plates are connected through a third spring;
the lower end of the third crank is hinged with the middle part of the side edge of the bearing plate;
the separation plate is arranged below the fixed ring, is horizontally arranged and is arranged in a sliding manner along the vertical direction, and a second spring is arranged below the separation plate; the partition plate is provided with a through groove for accommodating the first crank to pass through, and the first crank is arranged in the through groove in a sliding manner;
the horizontal driving block is arranged on the ground of the partition plate, a horizontal driving block is arranged on the side part of the through groove, the horizontal driving block is in a triangular structure, a driving sliding block is arranged outside the first crank in a sliding manner along the axial direction, the driving sliding block is fixedly connected with the second crank, and the driving sliding block is abutted to the inclined side of the horizontal driving block;
the sewage collecting cavity is arranged on the side wall of the inspection well and is positioned on the side part of the bearing plate.
Preferably, the dirt collecting cavity is provided with an anti-overflow plate at the opening, and the anti-overflow plate is vertically arranged.
Preferably, the spill plate is provided in a screen configuration.
The invention also provides a construction method of the assembled anti-backflow river-along sewage interception device, which comprises the following steps:
step one: the fence drains, the fence is arranged along the edge of the river course, the fence and the river levee form a closed space together, and then water in the fence is discharged;
step two: laying a pipeline, namely firstly laying a drain pipe, then connecting the drain pipe with a sewage interception pipe through a transfer pipe, connecting the end part of the sewage interception pipe with a municipal sewage pipe, and pressurizing and sealing the end part of the transfer pipe through a sealing sleeve;
step three: and (3) dismantling the closure after the pipeline is laid, and then flushing river water to finish river reset.
The working principle and the beneficial technical effects of the invention are as follows: when the sewage interception device is used, the drain pipe is connected with the sewage drainage system and then communicated with the sewage interception pipe through the transfer pipe, the transfer pipe in use comprises two forms, namely, a transfer pipe of an L-shaped structure and a transfer pipe of a T-shaped structure, the transfer pipe and the transfer pipe are respectively used for connecting the end part and the middle part of the sewage interception pipe, the transfer pipe adopts an integrated forming process, the tightness of the transfer pipe is improved, the required structure is an assembled modular structure through the arrangement, the construction efficiency is improved, after the transfer pipe is connected, the transfer pipe joint is pressurized and sealed through the sealing sleeve, so that the tightness is further enhanced, sewage is prevented from leaking from a joint to pollute a river channel, and meanwhile, a protective wall is not required to be independently arranged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of an assembled anti-backflow river-along sewage interception device in an embodiment of the invention;
FIG. 2 is a schematic view of a sealing sleeve in an assembled anti-backflow river-along sewage interception device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a sealing sleeve in an assembled anti-backflow river-along sewage interception device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an impurity separation assembly in an assembled anti-backflow river-along sewage interception device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram II of an impurity separation assembly in an assembled anti-backflow river-along sewage interception device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an impurity separation component in an assembled anti-backflow river sewage interception device according to an embodiment of the invention.
The labels in the figures are as follows: 1. a drain pipe; 2. a sewage interception pipe; 3. a transfer tube; 4. a sealing sleeve; 41. a sleeve piece; 42. sealing grooves; 43. a seal ring; 44. an inspection well; 5. an impurity separation assembly; 51. a first electric cylinder; 52. a second motor; 53. a first spindle; 54. a cutter disc; 55. dividing the blocks; 6. a fixing ring; 601. a first crank; 602. a second crank; 603. a return spring; 604. a bearing plate; 605. a drive slot; 606. driving a sliding block; 607. a third spring; 608. a third crank; 609. a partition plate; 610. a second spring; 611. a through groove; 612. a horizontal driving block; 613. driving a sliding block; 614. a dirt collection cavity; 615. and an anti-overflow plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides an assembled anti-backflow river-along sewage interception device, which comprises: the sewage treatment device comprises a drain pipe 1, a sewage interception pipe 2 and a switching pipe 3, wherein the drain pipe 1 is connected with the sewage interception pipe 2 through the switching pipe 3, and sealing sleeves 4 are respectively arranged at the joints of the switching pipe 3 and the drain pipe 1 and the sewage interception pipe 2, and the sewage interception pipe 2 is connected with a municipal sewage pipe.
The technical scheme has the working principle and beneficial technical effects that: when the sewage interception device is used, the drain pipe 1 is connected with a sewage drainage system and then is communicated with the sewage interception pipe 2 through the transfer pipe 3, the transfer pipe 3 comprises two forms, namely, the transfer pipe 3 with an L-shaped structure and the transfer pipe 3 with a T-shaped structure, the transfer pipe 3 and the transfer pipe 3 are respectively used for connecting the end part and the middle part of the sewage interception pipe 2, the transfer pipe 3 adopts an integrated forming process, the sealing performance of the sewage interception device is improved, the required structure is an assembled modular structure through the arrangement, the construction efficiency is improved, after the transfer pipe 3 is connected, the joint of the transfer pipe 3 is pressurized and sealed through the sealing sleeve 4, so that the sealing performance is further enhanced, sewage is prevented from leaking from a joint to pollute a river channel, and meanwhile, a protective wall is not required to be independently arranged.
In one embodiment, the sealing sleeve 4 comprises two sleeve pieces 41 symmetrically arranged along the axial direction, and the joint of the sleeve pieces 41 is fixed by bolting;
the end parts of the drain pipe 1 and the sewage interception pipe 2 are respectively provided with a plurality of sealing grooves 42 along the circumferential direction, the inner wall of the sealing sleeve 4 is provided with a sealing ring 43 made of flexible materials along the circumferential direction, and the sealing rings 43 are clamped in the sealing grooves 42;
the cross sections of the seal groove 42 and the seal ring 43 are all in an isosceles trapezoid structure, and the cross section size of the seal ring 43 is larger than that of the seal groove 42.
The technical scheme has the working principle and beneficial technical effects that: when the adapter tube 3 is well connected, two sleeve sheets 41 are respectively folded from two sides and then are connected and fixed through bolts, in the folding process, the sealing ring 43 is aligned to the sealing groove 42, the sealing ring 43 is made of flexible materials in specific use, rubber and the like can be selected, the sealing effect is enhanced through contact between the sealing ring 43 and the sealing groove 42, meanwhile, the cross sections of the sealing groove 42 and the sealing ring 43 are all set to be isosceles trapezoid structures, and meanwhile, the sealing ring 43 is slightly larger than the sealing groove 42, so that the sealing ring 43 can be smoothly clamped into the sealing groove 42, the pressure of contact points of the sealing ring 43 is further enhanced, and the sealing effect is improved.
In one embodiment, the bending part of the transfer pipe 3 is further provided with an inspection well 44, the inspection well 44 is vertically arranged, and the upper end of the inspection well 44 is provided with a closing cap which is detachably connected.
The technical scheme has the working principle and beneficial technical effects that: by arranging the inspection well 44, the bending part of the switching pipe 3 can be conveniently inspected and cleaned regularly, and the blocking is avoided.
In one embodiment, an impurity separation assembly 5 is disposed within the manhole 44, the impurity separation assembly 5 comprising:
the first electric cylinder 51 is arranged at the upper part in the inspection well 44, an output shaft of the first electric cylinder 51 is vertically arranged downwards, a second motor 52 is arranged on the output shaft of the first electric cylinder 51 through a connecting plate, an output shaft of the second motor 52 is vertically arranged downwards, and a first main shaft 53 is coaxially arranged on the output shaft of the second motor 52;
a cutter disc 54 having a plurality of cutter discs 54 axially disposed in sequence on the first main shaft 53, with the cutter discs 54 at the upper and lower ends having a smaller diameter than the intermediate cutter disc 54;
the lower end of the first main shaft 53 is provided with a partition block 55, the partition block 55 is in a cone structure, the cone head is vertically downward, and the partition block 55 is in a screen structure;
the impurity separating unit 5 further includes:
the outer periphery of the first main shaft 53 is provided with a fixed ring 6, the fixed ring 6 is horizontally arranged and connected with the inner wall of the inspection well 44, two groups of cleaning rods are symmetrically arranged on the bottom wall of the fixed ring 6, each group of cleaning rods comprises two first cranks 601, the first cranks 601 are obliquely downwards arranged, and the upper ends of the first cranks are hinged with the bottom wall of the fixed ring 6;
the second crank 602 is coaxially arranged at the lower end of the first crank 601, the second crank 602 is inserted into the first crank 601 and is in sliding connection with the first crank 601, a return spring 603 is further arranged in the first crank 601, and the return spring 603 is used for pushing the second crank 602 to slide upwards along the first crank 601;
the bearing plates 604 are horizontally arranged at the lower ends of the second cranks 602, the bearing plates 604 are arranged between the two second cranks 602, the bearing plates 604 are of L-shaped structures, driving notches 605 are formed in the side edges of the bottom plates of the bearing plates 604 along the length direction, driving sliding blocks 613606 are slidably arranged in the driving notches 605, the lower ends of the second cranks 602 are rotatably connected with the driving sliding blocks 613606, the bearing plates 604 are of net structures, and the two bearing plates 604 are connected through a third spring 607;
the third crank 608 is hinged on the first crank 601, and the lower end of the third crank 608 is hinged with the middle part of the side edge of the bearing plate 604;
a partition plate 609, wherein the partition plate 609 is arranged below the fixed ring 6, the partition plate 609 is horizontally arranged to slide along the vertical direction, and a second spring 610 is arranged below the partition plate 609; the partition plate 609 is provided with a through groove 611 for accommodating the first crank 601 to pass through, and the first crank 601 is slidably arranged in the through groove 611;
the horizontal driving block 612 is arranged on the ground, the horizontal driving block 612 is arranged on the side part of the through groove 611, the horizontal driving block 612 is arranged in a triangular structure, the driving slide block 613606 is arranged outside the first crank 601 in a sliding manner along the axial direction, the driving slide block 613606 is fixedly connected with the second crank 602, and the driving slide block 613606 is abutted to the inclined side of the horizontal driving block 612;
dirt collecting cavity 614 is provided with dirt collecting cavity 614 on the inspection shaft 44 lateral wall, dirt collecting cavity 614 is located the carrier plate 604 lateral part, dirt collecting cavity 614 opening part is provided with spill plate 615, spill plate 615 vertical setting, spill plate 615 sets up to the screen cloth structure.
The technical scheme has the working principle and beneficial technical effects that: when the impurity separating assembly 5 is used, the first electric cylinder 51 starts to drive the second motor 52 and the first main shaft 53 to reciprocate along the vertical direction during normal use, when the first main shaft 53 moves downwards, the partition plate 609 is driven to move downwards, at the moment, due to the fact that the distance between the two through grooves 611 is fixed, when the partition plate 609 moves downwards, the first crank 601 is pushed to slide along the through grooves 611, further the lower ends of the first crank 601 and the second crank 602 are far away from each other, the two support plates 604 are driven to swing towards two sides, in the swinging process of the support plates 604, larger impurities in sewage can be filtered onto the support plates 604, meanwhile, the driving sliding blocks 613606 on the first crank 601 are far away from the horizontal driving blocks 612 while the support plates 604 swing towards two sides, at the moment, the second crank 602 moves upwards relative to the first crank 601 under the action of the reset spring 603, so that the bottom plate of the support plates 604 is converted into outwards inclined from the original inwards inclined state, the impurities filtered out on the support plates 604 are further inclined in the sewage collecting cavity 614, the arrangement of the opening of the sewage collecting cavity 614 can simultaneously, and the sewage can be filtered out of the sewage through the filter structure, and the filter out of the filter structure can be periodically and the impurities can be collected from the support plates through the filter out, and the filter structure is prevented from the filter out of the sewage through the filter structure.
When the manhole 44 is in use for a period of time or is detected by means of flow, etc., the first electric cylinder 51 is activated to a maximum travel, at which time the carrier plate 604 is pushed to both sides, the second motor 52 and cutter disc 54 are moved downwardly until the cutter disc 54 is immersed in water, during which process the dividing block pushes away the impurities below, and then the second motor 52 is activated to drive the cutter disc to rotate to cut the impurities into smaller pieces, avoiding clogging.
The embodiment of the invention also provides a construction method of the assembled anti-backflow river-along sewage interception device, which comprises the following steps:
step one: the fence drains, the fence is arranged along the edge of the river course, the fence and the river levee form a closed space together, and then water in the fence is discharged;
step two: laying a pipeline, namely firstly laying a drain pipe 1, then connecting the drain pipe 1 with a sewage interception pipe 2 through a transfer pipe 3, connecting the end part of the sewage interception pipe 2 with a municipal sewage pipe, and performing pressurized sealing on the end part of the transfer pipe 3 through a sealing sleeve 4;
step three: and (3) dismantling the closure after the pipeline is laid, and then flushing river water to finish river reset.
The technical scheme has the working principle and beneficial technical effects that: when constructing, the dirt cutting device firstly cleans out the construction space through enclosing the fender drainage, then connects gradually drain pipe 1, cuts dirty pipe 2 and switching pipe 3, seals through sealed sleeve 4 afterwards, demolishs after the construction and encloses fender river water natural inflow, has avoided the construction of protection wall among the prior art, has promoted the efficiency of construction, has also promoted the protection effect simultaneously.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The utility model provides a sewage interception device is followed to assembled anti-backflow river, its characterized in that includes: drain pipe (1), intercept dirty pipe (2) and switching pipe (3), be connected through switching pipe (3) between drain pipe (1) and the section dirty pipe (2), and the junction of switching pipe (3) and drain pipe (1) and section dirty pipe (2) is provided with sealed sleeve (4) respectively, it is connected with municipal sewage pipe to intercept dirty pipe (2).
2. The assembled anti-backflow river-along sewage interception device according to claim 1, wherein the sealing sleeve (4) comprises two sleeve sheets (41) symmetrically arranged along the axial direction, and the joint of the sleeve sheets (41) is fixedly connected through bolts.
3. The assembly type anti-backflow river-following sewage interception device according to claim 1, wherein a plurality of sealing grooves (42) are formed in the end portions of the drain pipe (1) and the sewage interception pipe (2) along the circumferential direction, a sealing ring (43) made of flexible materials is arranged on the inner wall of the sealing sleeve (4) along the circumferential direction, and the sealing ring (43) is clamped in the sealing grooves (42).
4. A fabricated anti-backflow river-along sewage interception device according to claim 3, wherein the cross sections of the sealing groove (42) and the sealing ring (43) are both in isosceles trapezoid structures, and the cross section size of the sealing ring (43) is larger than that of the sealing groove (42).
5. The assembly type anti-backflow river-following sewage interception device according to claim 1, wherein an inspection well (44) is further arranged at the bending position of the switching pipe (3), the inspection well (44) is vertically arranged, and a closing cover which is detachably connected is arranged at the upper end of the inspection well (44).
6. The assembled anti-backflow river-following sewage interception device according to claim 5, wherein an impurity separation assembly (5) is arranged in the inspection well (44), and the impurity separation assembly (5) comprises:
the upper part in the inspection well (44) is provided with a first electric cylinder (51), an output shaft of the first electric cylinder (51) is vertically downwards arranged, a second motor (52) is arranged on the output shaft of the first electric cylinder (51) through a connecting plate, an output shaft of the second motor (52) is vertically downwards arranged, and a first main shaft (53) is coaxially arranged on the output shaft of the second motor (52);
a cutter disc (54), a plurality of cutter discs (54) are sequentially arranged on the first main shaft (53) along the axial direction, and the diameters of the cutter discs (54) at the upper end and the lower end are smaller than those of the cutter discs (54) at the middle;
the cutting block (55), first main shaft (53) lower extreme is provided with cuts apart piece (55), cut apart piece (55) and set up for cone structure and conical head is vertical downwards, cut apart piece (55) and set up for the screen cloth structure.
7. A fabricated anti-backflow river-crossing sewage interception device according to claim 6, wherein said impurity separation assembly (5) further comprises:
the fixed ring (6) is arranged on the periphery of the first main shaft (53), the fixed ring (6) is horizontally arranged and connected with the inner wall of the inspection well (44), two groups of cleaning rods are symmetrically arranged on the bottom wall of the fixed ring (6), each group of cleaning rods comprises two first cranks (601), the first cranks (601) are obliquely downwards arranged, and the upper ends of the first cranks are hinged with the bottom wall of the fixed ring (6);
the second crank (602), the lower extreme coaxial line of first crank (601) is provided with second crank (602), second crank (602) peg graft in first crank (601) and with first crank (601) sliding connection, still be provided with reset spring (603) in first crank (601), reset spring (603) are used for promoting second crank (602) and upwards slide along first crank (601);
the bearing plates (604), the lower ends of the second cranks (602) are horizontally provided with bearing plates (604), the bearing plates (604) are arranged between the two second cranks (602), the bearing plates (604) are of L-shaped structures, driving notches (605) are formed in the side edges of the bottom plates of the bearing plates (604) along the length direction, driving sliding blocks (613) (606) are slidably arranged in the driving notches (605), the lower ends of the second cranks (602) are rotatably connected with the driving sliding blocks (613) (606), the bearing plates (604) are of a net-shaped structure, and the two bearing plates (604) are connected through third springs (607);
the third crank (608) is hinged to the first crank (601), and the lower end of the third crank (608) is hinged to the middle of the side edge of the bearing plate (604);
the partition plate (609) is arranged below the fixed ring (6), the partition plate (609) is horizontally arranged to slide along the vertical direction, and a second spring (610) is arranged below the partition plate (609); the partition plate (609) is provided with a through groove (611) for accommodating the first crank (601) to pass through, and the first crank (601) is slidably arranged in the through groove (611);
the horizontal driving block (612), the division plate (609) is provided with a horizontal driving block (612) on the ground, the horizontal driving block (612) is of a triangle structure, the driving sliding block (613) (606) is arranged outside the first crank (601) in a sliding way along the axial direction, the driving sliding block (613) (606) is fixedly connected with the second crank (602), and the driving sliding block (613) (606) is abutted to the bevel edge of the horizontal driving block (612);
dirt collecting cavities (614) are formed in the side walls of the inspection well (44), and the dirt collecting cavities (614) are located on the side portions of the bearing plates (604).
8. The assembled anti-backflow river-following sewage interception device according to claim 7, wherein an anti-overflow plate (615) is arranged at an opening of the sewage collecting cavity (614), and the anti-overflow plate (615) is arranged vertically.
9. A fabricated anti-backflow river-crossing sewage treatment device as claimed in claim 8 wherein said spill plate (615) is provided in a screen configuration.
10. A construction method of an assembled anti-backflow river-edge sewage interception device, which is suitable for the assembled anti-backflow river-edge sewage interception device as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
step one: the fence drains, the fence is arranged along the edge of the river course, the fence and the river levee form a closed space together, and then water in the fence is discharged;
step two: laying a pipeline, namely firstly laying a drain pipe (1), then connecting the drain pipe (1) with a sewage interception pipe (2) through a transfer pipe (3), connecting the end part of the sewage interception pipe (2) with a municipal sewage pipe, and pressurizing and sealing the end part of the transfer pipe (3) through a sealing sleeve (4);
step three: and (3) dismantling the closure after the pipeline is laid, and then flushing river water to finish river reset.
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| CN202310535315.5A CN116575552B (en) | 2023-05-12 | 2023-05-12 | Assembled anti-backflow river-along sewage interception device |
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| CN116575552B (en) | 2023-12-01 |
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