CN113309199A - City water supply PE drainage pipeline - Google Patents
City water supply PE drainage pipeline Download PDFInfo
- Publication number
- CN113309199A CN113309199A CN202110468284.7A CN202110468284A CN113309199A CN 113309199 A CN113309199 A CN 113309199A CN 202110468284 A CN202110468284 A CN 202110468284A CN 113309199 A CN113309199 A CN 113309199A
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- fixedly connected
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- water supply
- cutting knife
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 16
- 239000010813 municipal solid waste Substances 0.000 abstract description 57
- 239000000463 material Substances 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 18
- 235000013372 meat Nutrition 0.000 abstract description 9
- 239000010893 paper waste Substances 0.000 abstract description 9
- 235000013311 vegetables Nutrition 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention belongs to the technical field of water supply and drainage systems, and particularly relates to a PE drainage pipeline for urban water supply, which comprises a controller, a pipe body and a cutting module, wherein the cutting module comprises a gear ring, a motor, a gear and a cutter; the two pipe bodies are rotationally connected with a gear ring; the inner side of the gear ring is fixedly connected with a group of cutting knives; the surface of the pipe body is fixedly connected with a motor; a gear is fixedly connected to a rotating shaft of the motor; the gear ring is an outer gear ring, and the gear is meshed with the gear ring; according to the invention, the cutting module is arranged, so that garbage such as vegetable leaves, meat residues and waste paper which are not easy to decompose in water is cut into smaller garbage, and the garbage is further easy to be driven by water flow and not easy to accumulate in the drainage pipe body, so that the urban drainage pipe body is prevented from being blocked, manpower and material resources are saved, the time is saved, and the maintenance cost of a water supply and drainage system is further reduced.
Description
Technical Field
The invention belongs to the technical field of water supply and drainage systems, and particularly relates to a PE drainage pipeline for urban water supply.
Background
The water supply and drainage system is a general term for providing water supply and wastewater drainage facilities for life, production, municipal administration and prevention and elimination of people.
The urban drainage system is an engineering facility system for treating and removing urban sewage and rainwater, and is a component of urban public facilities. Urban drainage system planning is an integral part of urban overall planning. Municipal drainage systems are usually composed of drainage pipelines and sewage treatment plants. Under the condition of separating sewage and rainwater, the sewage is collected by a drainage pipeline, and is discharged into a water body or recycled after being sent to sewage treatment; the rainwater runoff is collected by a drainage pipeline and then is discharged into the water body nearby.
For example, a Chinese patent with the application number of CN201710681780.4 discloses a municipal drainage pipeline, which solves the problem that sludge is blocked because sludge cannot be well treated in the existing drainage pipeline, and the technical scheme is characterized in that the partition plate realizes the communication between a rainwater cavity and a sludge cavity under the action of a driving device; and a spiral conveyor is arranged in the sludge cavity, a one-way valve is arranged at the joint of the sludge cavity and the sludge pipe, the one-way valve is provided with a vertically arranged valve plate, a high-pressure medium inlet is arranged at the position close to the one-way valve in the sludge pipeline, and when the high-pressure medium is introduced into the sludge pipeline and closes the valve plate. Among this technical scheme, mud is transported to the mud holding vessel in the middle of by high pressure medium, reached can be to the rainwater of inflow sewer pipe, sewage filters in real time, but restaurant and people's domestic water, when discharging sewage, often can be mingled with the vegetable leaf, rubbish that meat sediment and waste paper etc. are difficult for decomposing in the aquatic, these rubbish twine easily on screw conveyer and pile up, cause screw conveyer work trouble, thereby lead to the city drain pipe to block up, and then lead to the fact the influence for drainage system, when clearing up the mediation to the drain pipe, consume a large amount of manpower and materials, consume a large amount of time.
Disclosure of Invention
In order to make up for the defects of the prior art, the PE drainage pipeline for urban water supply provided by the invention solves the problems that when sewage is discharged in domestic water of restaurants and people, garbage which is not easy to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is often mixed, and the garbage is often accumulated in the drainage pipeline, so that the urban drainage pipeline is blocked, a water supply and drainage system is further influenced, and a large amount of manpower and material resources are consumed and a large amount of time is consumed when the drainage pipeline is cleaned and dredged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an urban water supply PE drainage pipeline which comprises a controller, a pipe body and a cutting module, wherein the cutting module comprises a gear ring, a motor, a gear and a cutting knife; the two pipe bodies are rotationally connected with a gear ring; the inner side of the gear ring is fixedly connected with a group of cutting knives; the surface of the pipe body is fixedly connected with a motor; a gear is fixedly connected to a rotating shaft of the motor; the gear ring is an outer gear ring, and the gear is meshed with the gear ring;
in the prior art, when sewage is discharged in water for restaurants and people to live, garbage which is not easy to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is often mixed, and the garbage is often accumulated in a drainage pipe, so that a city drainage pipe is blocked, further a drainage system is influenced, and when the drainage pipe is cleaned and dredged, a large amount of manpower and material resources are consumed, and a large amount of time is consumed;
according to the invention, the cutting module is arranged, the motor is controlled to start by the controller, so that the rotating shaft of the motor drives the gear to rotate, the gear rotates to drive the gear ring meshed with the gear ring to rotate, and the gear ring drives the cutting knife fixedly connected in the gear ring to rotate, so that garbage which is difficult to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is cut into smaller garbage, the garbage is further easy to be driven by water flow and difficult to accumulate in a drainage pipe, the urban drainage pipe is prevented from being blocked, manpower and material resources are saved, the time is saved, and the maintenance cost of a water supply and drainage system is reduced.
Preferably, a sealing ring is fixedly connected to the joint of the inner side of the pipe body and the gear ring, and one side of the sealing ring, which is close to the gear ring, is in contact with the gear ring; during operation, the sealing washer can prevent that rivers from the junction seepage of body and ring gear, when rivers assault the sealing washer for the sealing washer is inseparabler with the contact surface contact of ring gear, makes sealed effect better, thereby prevents that rivers seepage from leading to body installation department soil erosion and water loss and subsides, leads to reducing the supporting effect to the body, causes the easy jam of body bending deformation or even fracture, and then reduces water supply and drainage system's maintenance cost.
Preferably, a group of electric push rods are fixedly connected to the inner side of the pipe body close to the cutting knife; the number of the electric push rods is consistent with that of the cutting knives; a piston rod of the electric push rod is fixedly connected with a push plate; the push plate is an arc-shaped plate; the during operation, close the motor through controller control electric putter is flexible simultaneously, make electric putter's piston rod drive the push pedal and remove in the body, the push pedal removes and gathers together each other and forms the ring form, and promote rubbish to the ring in, thereby make the rubbish that is close to the cutting knife along the rivers direction can be pushed to the effective working range of cutting knife in by the push pedal, and then prevent that the rubbish winding from piling up on the cutting knife, cause the body to block up, and then make the effectual work area who passes through the cutting knife of rubbish ability, thereby prevent the drain pipe jam in city, practice thrift manpower and materials, and save time, and then reduce the maintenance cost for drainage system.
Preferably, a sliding groove is formed in one side, close to the cutting knife, of the push plate; a first spring is fixedly connected to the inner wall of the sliding groove; one end of the first spring, which is close to the cutting knife, is fixedly connected with the scraping strip; an inclined plane is arranged on one side of the scraping strip close to the cutting knife, and the inclined plane is matched with one side corresponding to the cutting knife; the during operation drives at electric putter and removes the in-process, and a spring supports scraping the strip, because the inclined plane of scraping the strip and the one side phase-match that the cutting knife corresponds for scrape the strip and with cutting knife in close contact with under the support of a spring, thereby strike off adhesion and the rubbish of winding on the cutting knife, and then improve the working effect of cutting knife, prevent the drain pipe jam in city, practice thrift manpower and materials, save time, and then reduce the maintenance cost for drainage system.
Preferably, the inner wall of the pipe body is fixedly connected with an annular stop block; an arc-shaped surface is arranged on one side of the annular stop block, which is far away from the electric push rod; the during operation, get into the rubbish in the body along the rivers direction, when the arc, can enter into electric putter's working range along the arcwall face under the drive of rivers to prevent that rubbish from piling up in electric putter department, lead to the unable normal work of electric putter, cause the body to block up, and then prevent that the drain pipe in city from blockking up, practice thrift manpower and materials, save time, and then reduce the maintenance cost of plumbing system.
Preferably, the annular baffle block is positioned on the arc-shaped surface and provided with a group of poking modules, and each poking module comprises an installation groove, a rotating wheel, a second spring and a poking rod; a group of mounting grooves are formed in the arc-shaped surface of the annular stop block; the mounting groove is rotationally connected with a rotating wheel; a group of second springs are fixedly connected with the periphery of the rotating wheel; one end of the second spring, which is far away from the rotating wheel, is fixedly connected with a deflector rod; the during operation, under the drive of rivers, drive the driving lever and rotate and stir rubbish to the body middle part for rubbish in annular dog department is driven by rivers more easily, simultaneously because the driving lever is connected with the runner through No. two springs, rotates the in-process at the driving lever, No. two springs can shake slightly, thereby make rubbish be difficult for the adhesion on the driving lever, and then prevent the drain pipe jam in city, practices thrift manpower and materials, save time, and then reduces the maintenance cost of giving drainage system.
The invention has the following beneficial effects:
1. according to the urban water supply PE drainage pipeline, the cutting module is arranged, so that garbage which is not easy to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is cut into smaller garbage, the garbage is easier to drive by water flow, and is not easy to accumulate in the drainage pipeline, so that the urban drainage pipeline is prevented from being blocked, manpower and material resources are saved, the time is saved, and the maintenance cost of a water supply and drainage system is reduced.
2. According to the urban water supply PE drainage pipeline, water can be prevented from leaking from the connecting position of the pipe body and the gear ring through the sealing ring, when the sealing ring is impacted by water flow, the contact surface of the sealing ring and the gear ring is more tightly contacted, the sealing effect is better, water and soil loss and settlement at the installation position of the pipe body caused by water flow leakage are prevented, the supporting effect on the pipe body is reduced, the pipe body is easy to block or even break due to bending deformation, and the maintenance cost of a water supply and drainage system is reduced.
3. According to the PE drainage pipeline for urban water supply, the set of shifting modules is arranged, so that garbage at the annular stop block is more easily driven by water flow, and meanwhile, the shifting rod is connected with the rotating wheel through the second spring, so that the second spring slightly shakes in the rotating process of the shifting rod, and the garbage is not easily adhered to the shifting rod.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of the arrangement of the pusher plates when they are in close proximity to each other;
in the figure: 1. a pipe body; 2. a cutting module; 21. a ring gear; 22. a motor; 23. a gear; 24. a cutting knife; 3. a seal ring; 4. an electric push rod; 41. pushing the plate; 42. a chute; 43. a first spring; 44. scraping the strips; 5. an annular stop block; 6. the module is stirred; 61. mounting grooves; 62. a rotating wheel; 63. a second spring; 64. a deflector rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the city water supply PE drainage pipeline according to the present invention includes a controller, a pipe body 1 and a cutting module 2, wherein the cutting module 2 includes a gear ring 21, a motor 22, a gear 23 and a cutting knife 24; a gear ring 21 is rotatably connected between the two pipe bodies 1; a group of cutting knives 24 are fixedly connected to the inner side of the gear ring 21; the surface of the pipe body 1 is fixedly connected with a motor 22; a gear 23 is fixedly connected to a rotating shaft of the motor 22; the gear ring 21 is an outer gear ring, and the gear 23 is meshed with the gear ring 21;
in the prior art, when sewage is discharged in water for restaurants and people to live, garbage which is not easy to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is often mixed, and the garbage is often accumulated in a drainage pipe, so that a city drainage pipe is blocked, further a drainage system is influenced, and when the drainage pipe is cleaned and dredged, a large amount of manpower and material resources are consumed, and a large amount of time is consumed;
according to the invention, the cutting module 2 is arranged, the motor 22 is controlled to start by the controller, so that the rotating shaft of the motor 22 drives the gear 23 to rotate, the gear 23 rotates to drive the gear ring 21 meshed with the gear ring to rotate, and the gear ring 21 drives the cutter 24 fixedly connected in the gear ring 21 to rotate, so that garbage which is not easy to decompose in water, such as vegetable leaves, meat residues, waste paper and the like, is cut into smaller garbage, the garbage is further easier to be driven by water flow and not easy to accumulate in a drainage pipe, the urban drainage pipe is prevented from being blocked, manpower and material resources are saved, the time is saved, and the maintenance cost of a water supply and drainage system is reduced.
As an embodiment of the invention, a sealing ring 3 is fixedly connected to the joint of the inner side of the pipe body 1 and the gear ring 21, and one side of the sealing ring 3, which is close to the gear ring 21, is in contact with the gear ring 21; during operation, sealing washer 3 can prevent that rivers from body 1 and ring gear 21's junction seepage, when rivers strike sealing washer 3, make sealing washer 3 inseparabler with ring gear 21's contact surface contact, make sealed effect better, thereby prevent that rivers seepage from leading to body 1 installation department soil erosion and water loss and subsides, lead to reducing the supporting effect to body 1, cause body 1 bending deformation easily to block up or even fracture, and then reduce the maintenance cost of water supply and drainage system.
As an embodiment of the invention, a group of electric push rods 4 is fixedly connected to the inner side of the tube body 1 at a position close to the cutting knife 24; the number of the electric push rods 4 is consistent with that of the cutting knives 24; a piston rod of the electric push rod 4 is fixedly connected with a push plate 41; the push plate 41 is an arc-shaped plate; the during operation, close motor 22 simultaneously through controller control electric putter 4 is flexible, make electric putter 4's piston rod drive push pedal 41 remove in body 1, push pedal 41 removes and gathers together each other and forms the ring form, and promote rubbish to the ring in, thereby make the rubbish that is close to cutting knife 24 along the rivers direction can be pushed away to the effective working range of cutting knife 24 by push pedal 41 in, and then prevent that the rubbish winding from piling up on cutting knife 24, cause the jam of body 1, and then make rubbish can effectually pass through the work area of cutting knife 24, thereby prevent the drain pipe jam in city, practice thrift manpower and materials, the time saving, and then reduce the maintenance cost for drainage system.
As an embodiment of the present invention, a sliding groove 42 is formed on one side of the push plate 41 close to the cutting knife 24; a first spring 43 is fixedly connected to the inner wall of the sliding groove 42; one end of the first spring 43 close to the cutting knife 24 is fixedly connected with a scraping strip 44; an inclined surface is arranged on one side of the scraping strip 44 close to the cutting knife 24, and the inclined surface is matched with one corresponding side of the cutting knife 24; the during operation drives at electric putter 4 and removes the in-process, spring 43 supports scraping strip 44, because the inclined plane of scraping strip 44 and the one side phase-match that cutting knife 24 corresponds, make scraping strip 44 under the support of spring 43 with cutting knife 24 in close contact with, thereby strike off adhesion and the rubbish of winding on cutting knife 24, and then improve the working effect of cutting knife 24, prevent that the drain pipe in city from blockking up, practice thrift manpower and materials, save time, and then reduce the maintenance cost for drainage system.
As an embodiment of the invention, an annular stop block 5 is fixedly connected to the inner wall of the tube body 1; an arc-shaped surface is arranged on one side of the annular baffle 5 away from the electric push rod 4; during operation, get into the rubbish in the body 1 along the rivers direction, when the process arc, can enter into electric putter 4's working range along the arcwall face under the drive of rivers to prevent that rubbish from piling up in electric putter 4 department, lead to the unable normal work of electric putter 4, cause body 1 to block up, and then prevent that the drain pipe in city from blockking up, practice thrift manpower and materials, save time, and then reduce water supply and drainage system's maintenance cost.
As an embodiment of the present invention, a group of toggle modules 6 is disposed on the arc-shaped surface of the annular block 5, and the toggle modules 6 include an installation groove 61, a rotating wheel 62, a second spring 63 and a toggle lever 64; a group of mounting grooves 61 are formed on the arc-shaped surface of the annular baffle block 5; the mounting groove 61 is rotationally connected with a rotating wheel 62; a group of second springs 63 are fixedly connected with the periphery of the rotating wheel 62; one end of the second spring 63, which is far away from the rotating wheel 62, is fixedly connected with a driving lever 64; the during operation, under the drive of rivers, it stirs rubbish to 1 middle part of body to drive driving lever 64 and rotate, make the rubbish of 5 departments of annular dog drive by rivers more easily, simultaneously because driving lever 64 is connected with runner 62 through No. two springs 63, rotate the in-process at driving lever 64, No. two springs 63 can shake slightly, thereby make rubbish be difficult for the adhesion on driving lever 64, and then prevent the drain pipe jam in city, practice thrift manpower and materials, save time, and then reduce the maintenance cost of water supply and drainage system.
The specific working process is as follows:
the motor 22 is controlled to be started by the controller, so that the rotating shaft of the motor 22 drives the gear 23 to rotate, the gear 23 rotates to drive the gear ring 21 meshed with the gear ring to rotate, the gear ring 21 drives the cutter 24 fixedly connected in the gear ring 21 to rotate, garbage such as vegetable leaves, meat residues and waste paper which are not easy to decompose in water is cut into smaller garbage, the garbage is further easy to be driven by water flow and is not easy to accumulate in a drainage pipe, the urban drainage pipe is prevented from being blocked, manpower and material resources are saved, time is saved, maintenance cost of a water supply and drainage system is reduced, the sealing ring 3 can prevent water flow from leaking from the joint of the pipe body 1 and the gear ring 21, when the sealing ring 3 is impacted by water flow, the contact surface of the sealing ring 3 and the gear ring 21 is enabled to be more tight, the sealing effect is enabled to be better, and water and soil loss and settlement at the installation position of the pipe body 1 caused by water flow leakage are prevented, the supporting effect on the pipe body 1 is reduced, the pipe body 1 is easy to block or even break due to bending deformation, the controller controls the electric push rod 4 to stretch and close the motor 22, the piston rod of the electric push rod 4 drives the push plate 41 to move in the pipe body 1, the push plate 41 moves and gathers into a circular ring shape, and the garbage is pushed into the circular ring, so that the garbage close to the cutting knife 24 along the water flow direction can be pushed into the effective working range of the cutting knife 24 by the push plate 41, further the garbage is prevented from winding and accumulating on the cutting knife 24, the pipe body 1 is blocked, further the garbage can effectively pass through the working area of the cutting knife 24, and further the urban drainage pipe is prevented from being blocked, in the driving and moving process of the electric push rod 4, the first spring 43 supports the scraping strip 44, because the inclined plane of the scraping strip 44 is matched with the corresponding surface of the cutting knife 24, the scraping strip 44 is in close contact with the cutting knife 24 under the support of the first spring 43, thereby scraping off the garbage adhered and wound on the cutting knife 24, further improving the working effect of the cutting knife 24, preventing the urban drain pipe from being blocked, preventing the garbage entering the pipe body 1 along the water flow direction, when the garbage passes through the arc shape, the garbage can enter the working range of the electric push rod 4 along the arc-shaped surface under the driving of the water flow, thereby preventing the garbage from accumulating at the electric push rod 4, causing the pipe body 1 to be blocked, further preventing the urban drain pipe from being blocked, saving manpower and material resources, saving time, further reducing the maintenance cost of a water supply and drainage system, driving the deflector rod 64 to rotate to stir the garbage to the middle part of the pipe body 1 under the driving of the water flow, leading the garbage at the annular stopper 5 to be more easily driven by the water flow, meanwhile, because the deflector rod 64 is connected with the runner 62 through the second spring 63, during the rotation of the deflector rod 64, the second spring 63 can slightly shake, therefore, garbage is not easy to adhere to the shifting rod 64, the urban drainage pipe is prevented from being blocked, manpower and material resources are saved, time is saved, and the maintenance cost of a water supply and drainage system is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A city feedwater PE drainage pipe which is characterized in that: the pipe cutting machine comprises a controller, a pipe body (1) and a cutting module (2), wherein the cutting module (2) comprises a gear ring (21), a motor (22), a gear (23) and a cutting knife (24); a gear ring (21) is rotationally connected between the two pipe bodies (1); a group of cutting knives (24) are fixedly connected with the inner side of the gear ring (21); the surface of the pipe body (1) is fixedly connected with a motor (22); a rotating shaft of the motor (22) is fixedly connected with a gear (23); the gear ring (21) is an outer gear ring, and the gear (23) is meshed with the gear ring (21).
2. The municipal water supply PE drainage pipeline according to claim 1, wherein: the connecting part of the inner side of the pipe body (1) and the gear ring (21) is fixedly connected with a sealing ring (3), and one side, close to the gear ring (21), of the sealing ring (3) is in contact with the gear ring (21).
3. The municipal water supply PE drainage pipeline according to claim 1, wherein: a group of electric push rods (4) are fixedly connected to the inner side of the pipe body (1) close to the cutting knife (24); the number of the electric push rods (4) is consistent with that of the cutting knives (24); a piston rod of the electric push rod (4) is fixedly connected with a push plate (41); the push plate (41) is an arc-shaped plate.
4. The municipal water supply PE drainage pipeline according to claim 3, wherein: a sliding groove (42) is formed in one side, close to the cutting knife (24), of the push plate (41); a first spring (43) is fixedly connected to the inner wall of the sliding groove (42); one end of the first spring (43) close to the cutting knife (24) is fixedly connected with a scraping strip (44); and an inclined plane is arranged on one side of the scraping strip (44) close to the cutting knife (24), and the inclined plane is matched with one side corresponding to the cutting knife (24).
5. The municipal water supply PE drainage pipeline according to claim 4, wherein: an annular stop block (5) is fixedly connected to the inner wall of the pipe body (1); one side of the annular stop block (5) far away from the electric push rod (4) is provided with an arc-shaped surface.
6. The municipal water supply PE drainage pipeline according to claim 5, wherein: the annular stop block (5) is positioned on the arc-shaped surface and is provided with a group of shifting modules (6), and each shifting module (6) comprises a mounting groove (61), a rotating wheel (62), a second spring (63) and a shifting lever (64); a group of mounting grooves (61) are formed in the arc-shaped surface of the annular stop block (5); the mounting groove (61) is rotationally connected with a rotating wheel (62); a group of second springs (63) are fixedly connected with the periphery of the rotating wheel (62); one end of the second spring (63) far away from the rotating wheel (62) is fixedly connected with a driving lever (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468284.7A CN113309199A (en) | 2021-04-28 | 2021-04-28 | City water supply PE drainage pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110468284.7A CN113309199A (en) | 2021-04-28 | 2021-04-28 | City water supply PE drainage pipeline |
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| CN206667425U (en) * | 2017-04-17 | 2017-11-24 | 浙江景华建设有限公司 | One kind can anticlogging municipal emergency draining |
| CN207538163U (en) * | 2017-11-26 | 2018-06-26 | 亓娟 | A kind of anticlogging town road drainpipe |
| CN208088488U (en) * | 2018-03-30 | 2018-11-13 | 新昌县南明街道协广苗木场 | A kind of gardens sewer pipe keeps unimpeded device |
| CN108930314A (en) * | 2018-08-31 | 2018-12-04 | 温岭市智营电子科技有限公司 | A kind of drain pipe-dredging structure |
| CN109630474A (en) * | 2018-12-18 | 2019-04-16 | 天津水爱通供水设备科技发展有限公司 | A kind of immersible pump with clearing function |
| CN210104889U (en) * | 2019-03-22 | 2020-02-21 | 绍兴文理学院元培学院 | Auxiliary drainage structure |
| CN110005035A (en) * | 2019-03-22 | 2019-07-12 | 绍兴文理学院元培学院 | A kind of assisted drainage structure and architectural drainage system |
| CN210507695U (en) * | 2019-05-20 | 2020-05-12 | 吴小敏 | Prevent drain pipe of jam |
| CN210797802U (en) * | 2019-05-29 | 2020-06-19 | 江西师范高等专科学校 | Compound intelligent underground water pipe |
| CN211057939U (en) * | 2019-09-04 | 2020-07-21 | 湖州海明机械科技有限公司 | Anti-blocking water supply and drainage sewer |
| CN110925520A (en) * | 2019-12-30 | 2020-03-27 | 广东景源建设工程有限公司 | Municipal administration sewage pipes |
| CN211948766U (en) * | 2020-03-25 | 2020-11-17 | 黄埔恒 | Hydraulic engineering construction is with preventing blockking up drainage device |
| CN212001420U (en) * | 2020-04-14 | 2020-11-24 | 李欣泽 | Building water supply and drainage anti-clogging device |
| CN212896748U (en) * | 2020-07-25 | 2021-04-06 | 董梁 | Drainage device for municipal works |
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