CN111910748A

CN111910748A - Sewer line cleaning device

Info

Publication number: CN111910748A
Application number: CN202010871639.2A
Authority: CN
Inventors: 侯柯源; 谢朝丽; 李海瑞; 曹灿辉
Original assignee: Chongqing Shangzeyuan Environmental Protection Technology Co ltd
Current assignee: Chongqing Shangzeyuan Environmental Protection Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-10

Abstract

The invention belongs to the field of sewage treatment, and particularly discloses a sewage pipeline cleaning device which comprises a cleaning vehicle, wherein the cleaning vehicle comprises a vehicle body and wheels rotatably connected to the lower end of the vehicle body, a cavity for storing cleaning liquid is formed in the vehicle body, a liquid inlet hole communicated with the cavity is formed in the vehicle body, a rotary drum is rotatably connected to the vehicle body, the rotary drum penetrates through the cavity and is connected with a sliding plate in a sliding manner, a connecting cylinder is fixedly connected to the sliding plate, the connecting cylinder is in threaded connection with balls of the rotary drum, and a through hole communicated with the connecting cylinder is formed in the sliding plate; a probe is fixed at one end of the rotary drum far away from the vehicle body, a plurality of spray heads are uniformly distributed and fixed on the rotary drum in the circumferential direction of the probe, and the spray heads are communicated with the inner cavity of the rotary drum; the rotary drum is uniformly provided with a plurality of scrapers along the circumferential direction. By adopting the scheme of the invention, the problem that the interior of the sewage pipeline is not easy to clean can be solved.

Description

Sewer line cleaning device

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to a sewage pipeline cleaning device.

Background

The sewage pipeline often has some deposited sundries, and when the deposited sundries are accumulated too much, the deposited sundries can cause the blockage of the sewage pipeline and influence the production and life of people, so people need to clean the sewage pipeline often. Current sewer line clearance lets in cleaning solution in to the pipeline usually to debris such as hair, plastic bag in the solution pipeline avoid blockking up, but the adhesion can't be dissolved at the silt of pipeline inner wall, need the manual work to strike off silt in inserting the pipeline with some stock etc.. However, when the pipeline is long, the cleaning liquid is introduced into the pipeline from the end of the pipeline and flows through the whole pipeline, so that more cleaning liquid is needed, and waste is possibly caused; the pipeline is long, and sludge on the inner wall of the pipeline is difficult to completely scrape.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a sewage pipeline cleaning device, which aims to solve the problem that a longer sewage pipeline is difficult to clean.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sewage pipeline cleaning device comprises a cleaning vehicle, wherein the cleaning vehicle comprises a vehicle body and wheels mounted at the lower end of the vehicle body, a cavity for storing cleaning liquid is formed in the vehicle body, a liquid inlet hole communicated with the cavity is formed in the vehicle body, a rotary drum is rotatably connected to the vehicle body, the rotary drum penetrates through the cavity and extends into the cavity, a sliding plate is connected in the cavity in a sliding manner, a connecting cylinder is fixedly connected to the sliding plate, the connecting cylinder is in threaded connection with balls of the rotary drum, and a through hole communicated with the connecting cylinder is formed in the sliding plate; a probe is fixed at one end of the rotary drum far away from the vehicle body, a plurality of spray heads are uniformly distributed and fixed at one end of the rotary drum close to the probe along the circumferential direction, and the spray heads are communicated with the inner cavity of the rotary drum; the rotary drum is uniformly provided with a plurality of scrapers along the circumferential direction.

Compared with the prior art, the invention has the following beneficial effects:

the cleaning vehicle enters the pipeline and moves forwards through the wheels, the rotary drum rotates, the probe rotates along with the rotary drum, and the probe extends out of the vehicle body, so that the cleaning vehicle can help to detect obstacles such as sundries blocked in the pipeline when the vehicle body moves forwards to a certain extent; ball screw structure is constituteed to rotary drum and connecting cylinder, and when the rotary drum rotated, drive connecting cylinder endwise slip, the connecting cylinder drove the slide and slides, makes the clearance liquid in the cavity spout behind through-hole, connecting cylinder, rotary drum, the shower nozzle, and the shower nozzle rotates along with the rotary drum and spouts the department with the clearance liquid, clears up the ascending debris of automobile body direction of moving ahead. Simultaneously, the scraper blade rotates along with the rotary drum, scrapes the silt of pipeline inner wall adhesion, and in this scheme, the clearance car can accomplish the clearance to the pipeline at the in-process that moves ahead, and can be applicable to the pipeline clearance of different length.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a side cross-sectional view of the squeegee of fig. 1.

In the figure: 1. a vehicle body; 2. a first chamber; 3. a second chamber; 4. a wheel; 5. a liquid inlet hole; 6. a through hole; 7. a slide plate; 8. a connecting cylinder; 9. a rotating drum; 10. a squeegee; 11. a wedge block; 12. a probe; 13. a spray head; 14. a water pump; 15. a flange; 16. a water inlet pipe; 17. a second water outlet pipe; 18. air holes; 19. screening a screen; 20. a spring; 21. a fixed part; 22. a telescopic part; 23. a first water outlet pipe.

Detailed Description

The invention is further described in detail below with reference to the accompanying drawings, and specific embodiments are given.

As shown in fig. 1, a sewage pipeline cleaning device comprises a cleaning vehicle, wherein the cleaning vehicle comprises a vehicle body 1 and wheels 4 mounted at the lower end of the vehicle body 1, a motor I used for driving the wheels 4 to rotate is fixed on the vehicle body 1, specifically, a group of wheels 4 are mounted on two sides of the lower end of the vehicle body 1, the group of wheels 4 comprises wheel shafts rotatably connected to the lower end of the vehicle body 1 and two wheels 4 fixed on two sides of the wheel shafts, the motor I is used for driving one of the wheel shafts to rotate, and the two wheel shafts are driven by a belt.

A cavity for storing cleaning fluid is arranged in the vehicle body 1, a fluid inlet hole 5 communicated with the cavity is formed in the end face of one side of the vehicle body 1, an air hole 18 communicated with the cavity is formed in the end face of the other side of the vehicle body 1, a sliding plate 7 is connected in the cavity in a sliding mode, and the sliding direction of the sliding plate 7 is parallel to the advancing or retreating direction of the wheels 4. The slide 7 divides the cavity into a first cavity 2 and a second cavity 3, in this embodiment, the liquid inlet hole 5 is located in the first cavity 2, and the air hole 18 is located in the second cavity 3 for description, that is, the cleaning liquid enters the first cavity 2 through the liquid inlet hole 5 and is stored in the first cavity 2, and as shown in fig. 2, the air hole 18 is arranged on the second cavity 3, so that the balance of the internal and external air pressures of the second cavity 3 can be maintained. The screen cloth 19 that is used for covering gas pocket 18 can be dismantled to the outer wall of automobile body 1 and be connected with, and is concrete, and screen cloth 19 passes through the bolt fastening at the outer wall of automobile body 1, avoids debris to pass through gas pocket 18 and gets into in the second chamber 3 through the setting of screen cloth 19.

It is connected with rotary drum 9 to rotate on the automobile body 1, is fixed with on the automobile body 1 to be used for driving rotary drum 9 pivoted motor II, and is specific, and the output shaft of motor II and rotary drum 9 pass through gear drive, compare belt drive, can avoid rotary drum 9 to skid when meetting the barrier. The rotary drum 9 and the air hole 18 are positioned on the same side of the vehicle body 1, the axis of the rotary drum 9 is vertical to the axis of the wheel shaft, and the axis of the rotary drum 9 and the sliding direction of the sliding plate 7 are the same. In the rotary drum 9 runs through and stretches into second chamber 3, one side fixedly connected with connecting cylinder 8 that slide 7 is close to rotary drum 9, and connecting cylinder 8 and rotary drum 9 pass through ball threaded connection, are equipped with on the slide 7 with the through-hole 6 in the 8 inner chambers of connecting cylinder intercommunication. The one end that the rotary drum 9 is located the automobile body 1 outside is sealed and is fixed with probe 12, and one side that is close to probe 12 on the rotary drum 9 has a plurality of shower nozzles 13 along the circumference equipartition, and shower nozzle 13 all communicates with the rotary drum 9 inner chamber, and the clearance liquid in the first chamber 2 can loop through behind through-hole 6, connecting cylinder 8, rotary drum 9, the shower nozzle 13 discharge automobile body 1. The axis of the spray head 13 is inclined relative to the axis of the bowl 9 and the axis of the spray head 13 and the axis of the probe 12 form an acute angle therebetween.

The rotary drum 9 is uniformly provided with a plurality of scrapers 10 along the circumferential direction, one end part of each scraper 10 far away from the rotary drum 9 is fixed with a wedge block 11, and the tip of each wedge block 11 faces to one side far away from the fixing part 21.

During the specific use, operating personnel places the opening part of sewer line with the cleaning cart, starter motor I, and I drive wheel 4 of motor rotate for in the cleaning cart got into the sewer line. The motor II drives the rotary drum 9 to rotate, the probe 12 rotates along with the rotary drum 9, the probe 12 extends out of the vehicle body 1, and therefore the obstacle of the vehicle body 1 in the forward process, such as sundries blocked in a pipeline, can be detected to a certain extent, and the probe 12 can push the sundries away. Ball screw structure is constituteed to rotary drum 9 and connecting cylinder 8, when rotary drum 9 rotates, drive 8 endwise slip of connecting cylinder, connecting cylinder 8 drives slide 7 and slides to being close to 2 directions in first chamber, make the clearance liquid in first chamber 2 pass through-hole 6, connecting cylinder 8, rotary drum 9, spout behind shower nozzle 13, shower nozzle 13 rotates along with rotary drum 9 and spouts clearance liquid, revolution along with shower nozzle 13, make clearance liquid spun scope great, clear up the ascending debris of the side that moves ahead of automobile body 1, fall the clearance liquid on probe 12 simultaneously, also can clear up the debris of winding on probe 12. Meanwhile, the scraper 10 rotates along with the rotary drum 9 to scrape off the sludge adhered to the inner wall of the pipeline, and through the arrangement of the wedge blocks 11, the tips of the wedge blocks 11 can scrape off the sludge on the inner wall of the pipeline more easily, so that the scraping effect is better. After the cleaning vehicle leaves from the outlet of the pipeline, water can be introduced into the pipeline to wash the scraped sludge.

In another embodiment of the invention, a motor is fixed on the vehicle body 1, the motor and the rotary drum 9 are in gear transmission, the motor and the wheel 4 are in bevel gear transmission, specifically, a driving gear and a driving bevel gear are fixed on an output shaft of the motor, a driven gear meshed with the driving gear is fixed on the rotary drum 9, and the transmission ratio of the driving gear to the driven gear is 1: 1. The wheels 4 comprise wheel shafts which are rotatably connected to the lower end of the vehicle body 1 and rotating wheels which are fixed on two sides of the wheel shafts, at least two wheel shafts can be arranged, a plurality of wheel shafts rotate through belts, and a driven bevel gear which is meshed with the driving bevel gear is fixed on one wheel shaft.

The rotation of wheel 4 and the rotation of rotary drum 9 are through same motor drive, and the gliding stroke of connecting cylinder 8 (slide 7) is influenced to the speed of rotary drum 9 pivoted, influences the clearance liquid blowout volume promptly, and the clearance car is walked the limit in the pipeline and is spouted the clearance liquid, and the speed that automobile body 1 gos forward is relevant with the blowout volume of clearance liquid, has reduced the waste of clearance liquid to a certain extent.

In another embodiment of the invention, a camera is installed at the upper end of the vehicle body 1, a wireless bluetooth module for signal connection with the mobile terminal is installed in the camera, the wireless bluetooth camera in the prior art can be directly selected, and the wireless bluetooth module is connected with a mobile phone or a notebook computer of an operator through bluetooth. When the clearance parking stall was located the sewer line, operating personnel can monitor the condition in the sewer line through the camera.

In another embodiment of the present invention, as shown in fig. 3, the scraper 10 includes a fixed portion 21 and a flexible portion 22 sleeved on the fixed portion 21, and an elastic member is fixed between the flexible portion 22 and the fixed portion 21, in this embodiment, the elastic member is a spring 20. Scraper blade 10 is scalable, and applicable in the pipeline clearance of different internal diameters improves the suitability that the cleaning cart used.

In another embodiment of the present invention, a water pump 14 is fixed on the vehicle body 1, a water inlet end of the water pump 14 is communicated with a water inlet pipe 16, the water inlet pipe 16 is detachably connected to the water inlet end of the water pump 14, specifically, flanges 15 are fixed at the water inlet end of the water pump 14 and the end of the water inlet pipe 16, the two flanges 15 are connected by a bolt, the vehicle further includes a reel for winding the water inlet pipe 16, the reel is a winding device used for winding or loosening a pipeline in the prior art, and an electric reel or a manual hand reel can be selected. The water outlet end of the water pump 14 is communicated with a plurality of water outlet pipes, the water outlet pipes are divided into two groups, the two groups of water outlet pipes are respectively called as a first water outlet pipe 23 and a second water outlet pipe 17, the axial direction of the first water outlet pipe 23 is vertical to the axial direction of the water outlet end of the water pump 14, the first water outlet pipe 23 is only distributed on the upper side of the water outlet end of the water pump 14, namely the water outlet end of the first water outlet pipe 23 faces the upper half part of the sewage pipeline, only one second water outlet pipe 17 is arranged, and the water outlet end of the second.

When in use, the reel is left outside the sewage pipeline and is manually or electrically controlled to rotate, so that the water inlet pipe 16 is released, the water inlet pipe 16 can be communicated with a waterwheel or a water tank outside the pipeline, the water inlet pipe 16 enters the pipeline along with the cleaning vehicle, the water pump 14 pumps water and is sprayed out through the water outlet pipe, the water of the first water outlet pipe 23 is only sprayed out of the upper half part of the pipeline, because the pipeline is washed by sewage in daily use, the lower half part of the pipeline is most easily washed, and then less stubborn sludge is left, and under the condition that the height of the cleaning vehicle is limited (when the inner diameter of the pipeline is larger), when the scraper 10 rotates to the lower half part of the pipeline, the telescopic part 22 is more retracted, the restoring force of the spring 20 on the telescopic part 22 is more, the scraping force to the lower half part of the pipeline is larger, so that the first water outlet pipe 23 is arranged to assist in scouring the upper half part of the pipeline, and sludge on the inner wall of the pipeline is cleaned through water pressure. And the water of the second water outlet pipe 17 is sprayed onto the scraper 10, and as long as the scraper 10 rotates to the upper side to be opposite to the second water outlet pipe 17, the water sprayed from the second water outlet pipe 17 cleans the sludge adhered to the scraper 10 when the sludge is cleaned.

The reel is left outside the pipeline, on one hand, the reel is convenient to communicate with an external water source, and when an operator observes that sludge at a certain position of the inner wall of the pipeline is more or is adhered stubborn through the camera, the water inflow and the water pressure can be properly increased, so that the pipeline is better cleaned; on the other hand, after the cleaning vehicle fails to move in the pipeline, an operator can wind the water inlet pipe 16 through the reel, so that the cleaning vehicle is pulled out of the pipeline.

The water inlet pipe 16 is detachably connected with the water pump 14, on one hand, after the cleaning vehicle leaves from the outlet of the pipeline, the water inlet pipe 16 can be detached, so that the water inlet pipe 16 can be rolled up, water can be continuously introduced into the pipeline through the water inlet pipe 16 in the rolling process, the scraped sludge in the pipeline can be taken out to a certain extent, and water can be introduced into the pipeline to flush out the sludge after the rolling is finished; on the other hand, inlet tube 16 sets up longer, through dismantling the connection, can accomodate inlet tube 16 and cleaning cart alone, is convenient for accomodate.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a sewer line cleaning device which characterized in that: the cleaning trolley comprises a trolley body and wheels mounted at the lower end of the trolley body, wherein a cavity for storing cleaning liquid is formed in the trolley body, a liquid inlet hole communicated with the cavity is formed in the trolley body, a rotary drum is connected to the trolley body in a rotating mode and penetrates into the cavity, a sliding plate is connected in the cavity in a sliding mode, a connecting cylinder is fixedly connected to the sliding plate and is in threaded connection with balls of the rotary drum, and a through hole communicated with the connecting cylinder is formed in the sliding plate; a probe is fixed at one end of the rotary drum far away from the vehicle body, a plurality of spray heads are uniformly distributed and fixed at one end of the rotary drum close to the probe along the circumferential direction, and the spray heads are communicated with the inner cavity of the rotary drum; the rotary drum is uniformly provided with a plurality of scrapers along the circumferential direction.

2. A sewer pipe cleaning apparatus according to claim 1, further comprising: the camera is installed to automobile body upper end, installs in the camera to be used for with mobile terminal signal connection's wireless bluetooth module.

3. A sewer pipe cleaning apparatus according to claim 1, further comprising: the scraper blade includes fixed part and the flexible portion of cover establishing on the fixed part, is fixed with the elastic component between flexible portion and the fixed part.

4. A sewer pipe cleaning apparatus according to claim 3, further comprising: the end of the telescopic part is fixed with a wedge block, and the tip of the wedge block faces to the side far away from the fixed part.

5. A sewer pipe cleaning apparatus according to claim 1, further comprising: and an air hole is formed in the end face, close to the rotary drum, of one side of the vehicle body, and a screen for covering the air hole is detachably connected to the outer wall of the vehicle body.

6. A sewer pipe cleaning apparatus according to claim 1, further comprising: the axis of the spray head is inclined relative to the axis of the drum, and an acute angle is formed between the axis of the spray head and the axis of the probe.

7. A sewer pipe cleaning apparatus according to claim 1, further comprising: the vehicle body is fixed with a motor, the motor and the rotating drum are in gear transmission, the motor and the wheels are in bevel gear transmission, and the axial direction of the wheels is vertical to the axial direction of the rotating drum.