CN116180880A - Underwater dredging device and method for municipal sewage pipeline - Google Patents
Underwater dredging device and method for municipal sewage pipeline Download PDFInfo
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- CN116180880A CN116180880A CN202310245447.4A CN202310245447A CN116180880A CN 116180880 A CN116180880 A CN 116180880A CN 202310245447 A CN202310245447 A CN 202310245447A CN 116180880 A CN116180880 A CN 116180880A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
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- 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
- E03F7/08—Hand implements for emptying sewers or cesspools
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Abstract
The invention discloses an underwater dredging device for municipal sewage pipelines and a dredging method thereof, and relates to the technical field of pipeline dredging.
Description
Technical Field
The invention relates to the technical field of pipeline dredging, in particular to an underwater dredging device for municipal sewage pipelines and a dredging method thereof.
Background
Municipal infrastructure refers to various buildings, structures, equipment, etc. which are arranged in the planning construction range of urban areas and towns (villages), and provide paid or gratuitous public products and services for residents based on government responsibility and obligations. Various public infrastructure constructions matched with urban life all belong to the municipal engineering category, and in municipal engineering, construction material energy is often mixed in construction discharged waste water to produce the jam on the pipeline, need personnel to dredge the pipeline.
Referring to a comparison document, the invention provides a municipal pipeline dredging device and a using method thereof, wherein the municipal pipeline dredging device comprises a fixed support and a telescopic sleeve frame, a servo motor is arranged at the top of the telescopic sleeve frame, the lower end of the servo motor is connected with a rotating shaft, a dredging mechanism is arranged in the fixed support, the dredging mechanism comprises a dredging shell, a positioning pipe is arranged in a cavity of the dredging shell, the upper end of the positioning pipe is connected with a water delivery hose, the front end of the dredging shell is provided with a drilling barrel communicated with the positioning pipe, the head of the drilling barrel is provided with a first nozzle, the outer side of the drilling barrel is provided with a second nozzle, the rear end of the dredging shell is provided with a supporting plate, two sides of the supporting plate are provided with idler wheels which are in contact with the inner wall of the fixed support, and the rotating shaft is in threaded connection with the supporting plate; the rotary shaft is driven by the servo motor, so that the dredging mechanism is placed into the pipeline, the water supply hose is used for guiding cleaning liquid into the positioning pipe and the drilling barrel, and the cleaning liquid sprayed out of the first nozzle and the second nozzle on the drilling barrel is used for cleaning and separating sludge or impurities in the pipeline, so that the pipeline can be cleaned and dredged better.
Although can wash the mud in the pipeline in the comparison document and wash, in the in-service use, because the aperture of sewer pipe is different, when the pipeline of clearance different apertures, need change the clearance subassembly of different specifications, it is comparatively troublesome to lead to when using, and simultaneously pipeline is on the inner wall of pipe blocking, a lot of impurity can adhere to, if do not carry out timely clearance, impurity that attaches to on the inner wall can block up soon again, current machine is when clear blocking up, can dredge the jam material only, can clear up the inner wall of pipeline very little, just so lead to the mediation effect of whole pipeline insufficient, the easy emergence is blocked up again.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an underwater dredging device for municipal sewage pipelines comprises a device main body, wherein the inner side wall of the device main body is rotationally connected with a driving threaded rod;
the extension dredging mechanism is arranged in the device main body, sleeved on the driving threaded rod, and used for conducting pipeline dredging when the driving threaded rod is rotated;
the pipe wall friction mechanism is arranged on the extension dredging mechanism, is linked with the extension dredging mechanism, is suitable for sewage pipelines with different pipe diameters, and dredges the pipe wall through rotational friction;
and the spraying mechanism is arranged in the pipe wall friction mechanism, and when the pipe wall friction mechanism rotates to dredge the pipe, the pipe is dredged by spraying the dredging agent outwards through centrifugal force.
Preferably, the extension dredging mechanism comprises an extension dredging rod which is sleeved on the driving threaded rod in a threaded mode, and an electric telescopic rod is connected to the end portion of the extension dredging rod in a rotating mode.
Preferably, the pipe wall friction mechanism comprises a plurality of inner wall scraping plates which are rotationally connected to the outer side wall of the electric telescopic rod, a plurality of contact sanding heads are arranged on the outer side wall of the inner wall scraping plates, a connecting piece is arranged at the front end of the electric telescopic rod, a double-shaft motor is arranged on the inner side wall of the connecting piece, transmission rods are fixedly connected to the output ends of the front side and the rear side of the double-shaft motor, a driving pipe is fixedly connected to the end part of each transmission rod, the rear end of each transmission rod is fixedly connected with the end part of each electric telescopic rod, and each driving pipe penetrates through the outer part of the connecting piece.
Through above-mentioned technical scheme, the setting of mediation drill bit can dredge fast to the jam debris.
Preferably, the spraying mechanism comprises a liquid storage tank arranged on a connecting piece, an infusion tube is arranged on the inner side wall of the liquid storage tank in a communicating mode, a cladding piece is fixedly connected to the outer side wall of the connecting piece, the cladding piece is located at the lower end of the driving tube, the other end of the infusion tube is communicated to the inside of the cladding piece, an infusion hole is formed in the driving tube, a circulating groove is formed in the inner side wall of the infusion hole in a communicating mode, the circulating groove is in an inclined mode, a spraying disc is arranged on the driving tube, a dredging drill bit is fixedly connected to the outer side wall of the spraying disc, a liquid inlet is formed in the inner side of the spraying disc, one end of the circulating groove, far away from the infusion hole, is communicated with the liquid inlet, and a plurality of centrifugal spraying boxes are fixedly connected to the inner side wall of the spraying disc.
Preferably, the centrifugal spraying box is provided with a spraying channel on the inner side wall, the outer side wall of the centrifugal spraying box is fixedly connected with a liquid receiving port, the liquid receiving port penetrates into the spraying channel, the inner side wall of the spraying channel is slidably connected with an infusion baffle, two ends of the infusion baffle penetrate into the outside of the spraying channel respectively, the upper end of the infusion baffle is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected onto the inner side wall of the centrifugal spraying box, the lower end of the infusion baffle is provided with a spraying through hole, and the spraying through hole is located outside the spraying channel.
Preferably, the bottom of centrifugal spraying box has seted up the drive spout, the inside wall sliding connection of drive spout has the trigger piece, the contact end of trigger piece is the slope setting, the afterbody fixedly connected with extension spring of trigger piece, the one end fixed connection that the extension spring kept away from the trigger piece is on the inside wall of centrifugal spraying box.
Preferably, a spray hole is formed in the top end of the centrifugal spray box, and penetrates to the outside of the spray plate.
Preferably, the lower end of the driving threaded rod is fixedly connected with a rotating disc, and the outer side wall of the rotating disc is provided with anti-skid patterns.
Preferably, the liquid storage tank is provided with a liquid filling opening capable of blocking the opening, and the liquid filling opening penetrates into the liquid storage tank.
Through above-mentioned technical scheme, when the spray disc rotates, through the effect of centrifugal force, can make the spray disc outwards spray the mediation agent, cooperation pivoted mediation drill bit and inner wall scraper blade can make clear stifled effect better, and is faster.
A method of using an underwater pull through for municipal sewer lines, the method comprising the steps of;
s1, when dredging, firstly an operator can align the whole device with a pipeline to be dredged, after the alignment is finished, the rotating disc at the bottom can be rotated to enable the driving threaded rod to rotate, and the rotating driving threaded rod can enable the extending dredging rod sleeved on the outer side wall of the driving threaded rod to extend forwards to enter the pipeline for cleaning.
S2, after the length of the electric telescopic rod is adjusted, an operator can open the double-shaft motor, the double-shaft motor drives the electric telescopic rod to rotate through the driving pipe, at the moment, the electric telescopic rod can drive the dredging drill bit to drill through a blockage, the electric telescopic rod can also drive a plurality of inner wall scraping plates to rotate when driving the dredging drill bit to drill through sundries, and the contact frosted head on the rotating inner wall scraping plates can contact with the inner wall of the pipeline for scraping, so that the inner wall of the pipeline can be cleaned when the blockage is dredged, and the pipeline is dredged more fully.
S3, when the double-shaft motor drives the driving pipe to rotate, the double-shaft motor also drives the infusion hole arranged on the driving pipe to rotate, when the infusion hole rotates to be coincident with the opening at the lower end of the infusion pipe, dredging liquid in the liquid storage tank can enter the infusion hole and is conveyed into the spraying disc through the liquid inlet through the inclined circulating groove, and the dredging agent is thrown out through the spraying disc to dredge through the pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of inner wall scraper blade, can realize when needing to carry out pipeline mediation, the operator can aim at the pipeline with whole device, then rotary drive threaded rod, and under the drive of drive threaded rod, the front end portion of whole device can enter into in the pipeline, can overturn the inner wall scraper blade of accomodating, can adapt to the pipeline of different apertures and shrink and open, makes whole device when the pipeline of clearance different apertures, need not frequent change subassembly, makes the convenience that whole clearance process is more.
2. When the mediation drill bit rotates mediation debris, the contact dull polish head that is located on the inner wall scraper blade also can rotate the inner wall of scraping the pipeline, avoids not clearing up the inner wall, and leads to the pipeline to take place to block up once, makes whole clearance more abundant, when the mediation drill bit rotates the mediation, through the effect of centrifugal force, can make the spraying dish outwards spray the mediation agent, cooperation pivoted mediation drill bit and inner wall scraper blade can make clear stifled effect better, and is more quick.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an underwater dredging device for municipal sewage pipes and a dredging method thereof according to the present invention;
FIG. 2 is a schematic view of a partial structure of an underwater dredging device and a dredging method thereof for municipal sewage pipes according to the present invention;
fig. 3 is a schematic structural diagram of an underwater dredging device for municipal sewage pipes and a dredging method thereof according to the second embodiment of the invention;
fig. 4 is a schematic structural view of an underwater dredging device for municipal sewage pipes and a dredging method thereof according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a spray tray in an underwater dredging device for municipal sewage lines and a dredging method thereof according to the present invention;
FIG. 6 is a schematic view showing the internal structure of a centrifugal spray box in an underwater dredging device for municipal sewage pipes and a dredging method thereof according to the present invention;
FIG. 7 is a schematic plan view of an underwater dredging device for municipal sewage lines and a dredging method thereof according to the present invention;
fig. 8 is an external structural schematic diagram of an underwater dredging device for municipal sewage pipes and a dredging method thereof according to the present invention.
In the figure: 1. a device body; 2. a spray plate; 3. centrifuging the spraying box; 101. driving a threaded rod; 102. extending the dredging rod; 103. a rotating disc; 104. a connecting piece; 105. a biaxial motor; 106. a cladding; 107. an electric telescopic rod; 108. dredging the drill bit; 109. contacting the sanding head; 110. an inner wall scraper; 111. a driving tube; 201. a liquid storage tank; 202. an infusion tube; 203. an infusion hole; 204. a flow channel; 205. a liquid inlet; 206. a spray hole; 301. a liquid receiving port; 302. a spray channel; 303. a return spring; 304. a transfusion baffle; 305. spraying through the holes; 306. driving the chute; 307. a tension spring; 308. a trigger.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, an underwater dredging device for municipal sewage pipes comprises a device main body 1, wherein a driving threaded rod 101 is rotatably connected to the inner side wall of the device main body 1, a rotating disc 103 is fixedly connected to the lower end of the driving threaded rod 101, anti-slip patterns are arranged on the outer side wall of the rotating disc 103,
the extension dredging mechanism is arranged in the device main body 1, is sleeved on the driving threaded rod 101, and rotates the driving threaded rod 101, so that the extension dredging mechanism can lengthen to dredge a pipeline, the extension dredging mechanism comprises an extension dredging rod 102 which is sleeved on the driving threaded rod 101 in a threaded manner, and the end part of the extension dredging rod 102 is rotationally connected with an electric telescopic rod 107;
referring to fig. 3-4, the pipe wall friction mechanism is arranged on the elongation dredging mechanism, is linked with the elongation dredging mechanism and is suitable for sewage pipes with different pipe diameters, pipe wall dredging is carried out through rotational friction, the pipe wall friction mechanism comprises a plurality of inner wall scraping plates 110 rotationally connected to the outer side wall of an electric telescopic rod 107, a plurality of contact sanding heads 109 are arranged on the outer side wall of the inner wall scraping plates 110, a connecting piece 104 is arranged at the front end of the electric telescopic rod 107, a double-shaft motor 105 is arranged on the inner side wall of the connecting piece 104, transmission rods are fixedly connected to the output ends of the front side and the rear side of the double-shaft motor 105, a driving pipe 111 is fixedly connected to the end part of the front transmission rod, the rear transmission rod is fixedly connected with the end part of the electric telescopic rod 107, and the driving pipe 111 penetrates to the outside of the connecting piece 104;
it should be noted that, when the dredge bit 108 drills through sundries, the inner wall scraping plates 110 are also driven to rotate, and the contact sanding head 109 on the rotating inner wall scraping plates 110 contacts and scrapes the inner wall of the pipeline, so as to clean the inner wall.
Referring to fig. 6-8, the spraying mechanism is arranged in the pipe wall friction mechanism, when the pipe wall friction mechanism rotates to dredge a pipe, a dredging agent is sprayed outwards through centrifugal force to dredge the pipe, the spraying mechanism comprises a liquid storage tank 201 arranged on a connecting piece 104, a liquid filling opening capable of being blocked is arranged on the liquid storage tank 201, the liquid filling opening penetrates into the liquid storage tank 201, an infusion pipe 202 is communicated with the inner side wall of the liquid storage tank 201, a cladding piece 106 is fixedly connected to the outer side wall of the connecting piece 104, the cladding piece 106 is positioned at the lower end of a driving pipe 111, the other end of the infusion pipe 202 is communicated into the cladding piece 106, an infusion hole 203 is formed in the driving pipe 111, a circulation groove 204 is communicated with the inner side wall of the infusion hole 203, and the circulation groove 204 is obliquely arranged;
it should be noted that, the spraying disc 2 will rotate under the driving of the driving tube 111, the trigger piece 308 will be thrown out to contact with the lower end of the infusion baffle 304 by the action of centrifugal force, at this time, the spraying through hole 305 will be pushed up along the front end of the inclined trigger piece 308, so that the spraying through hole 305 enters the spraying channel 302, at this time, the dredging liquid in the spraying channel 302, which is blocked by the non-perforated place of the infusion baffle 304, will be thrown out to the outside of the spraying disc 2 through the spraying through hole 305, so as to complete pipeline dredging;
the driving tube 111 is provided with a spraying disc 2, the outer side wall of the spraying disc 2 is fixedly connected with a dredging drill bit 108, the inside of the spraying disc 2 is provided with a liquid inlet 205, one end of a circulation groove 204, which is far away from an infusion hole 203, is communicated with the liquid inlet 205, the inner side wall of the spraying disc 2 is fixedly connected with a plurality of centrifugal spraying boxes 3, the inner side wall of each centrifugal spraying box 3 is provided with a spraying channel 302, the outer side wall of each centrifugal spraying box 3 is fixedly connected with a liquid receiving opening 301, the liquid receiving opening 301 penetrates into the spraying channel 302, the inner side wall of each spraying channel 302 is in sliding connection with an infusion baffle 304, two ends of each infusion baffle 304 respectively penetrate out of each spraying channel 302, the upper end of each infusion baffle 304 is fixedly connected with a reset spring 303, and the other end of each reset spring 303 is fixedly connected with the inner side wall of each centrifugal spraying box 3;
the lower end of the transfusion baffle 304 is provided with a spraying through hole 305, the spraying through hole 305 is positioned outside the spraying channel 302, the bottom of the centrifugal spraying box 3 is provided with a driving chute 306, the inner side wall of the driving chute 306 is slidably connected with a trigger piece 308, the contact end of the trigger piece 308 is obliquely arranged, the tail part of the trigger piece 308 is fixedly connected with a tension spring 307, one end of the tension spring 307, which is far away from the trigger piece 308, is fixedly connected on the inner side wall of the centrifugal spraying box 3, the top end of the centrifugal spraying box 3 is provided with a spraying hole 206, and the spraying hole 206 penetrates through the outer part of the spraying disc 2;
it should be noted that, if the dredge is a weak and soft plug, the dredge can be performed by solely depending on the rotation of the dredge bit 108, at this time, the operator can make the dual-shaft motor 105 drive the driving tube 111 to rotate slowly, when the driving tube 111 rotates slowly, the smaller centrifugal force is insufficient to make the trigger piece 308 move against the tension of the tension spring 307, so as to save the dredge liquid to the greatest extent, if the hard plug is dredged, the power of the dual-shaft motor 105 can be increased to make it drive the driving tube 111 to rotate rapidly, at this time, the larger centrifugal force can make the dredge liquid be thrown out, and the dredge bit 108 is matched for use, so that the dredge is faster. ).
A method of using an underwater pull through for municipal sewer lines, the method comprising the steps of;
s1, when dredging, an operator can align the whole device with a pipeline to be dredged, after the alignment is finished, the rotating disc 103 at the bottom can be rotated to enable the driving threaded rod 101 to rotate, and the rotating driving threaded rod 101 enables the extending dredging rod 102 sleeved on the outer side wall of the driving threaded rod to extend forwards to enter the pipeline for cleaning.
S2, after the length of the electric telescopic rod 107 is adjusted, an operator can open the double-shaft motor 105, the double-shaft motor 105 drives the electric telescopic rod 107 to rotate through the driving pipe 111, at this time, the electric telescopic rod 107 can drive the dredging drill bit 108 to drill through a blockage, the electric telescopic rod 107 can also drive the inner wall scraping plates 110 to rotate when driving the dredging drill bit 108 to drill through sundries, the contact frosted head 109 on the rotating inner wall scraping plates 110 can contact with the inner wall of a pipeline for scraping, and the inner wall of the pipeline can be cleaned when the blockage is dredged, so that the pipeline is dredged more fully.
S3, when the double-shaft motor 105 drives the driving tube 111 to rotate, the infusion hole 203 arranged on the driving tube 111 is also driven to rotate, when the infusion hole 203 rotates to be overlapped with the opening at the lower end of the infusion tube 202, dredging liquid in the liquid storage tank 201 enters the infusion hole 203, is conveyed into the spraying disc 2 through the liquid inlet 205 through the inclined circulating groove 204, and is thrown out of the dredging agent through the spraying disc to dredge the whole pipeline.
In the invention, the working principle of the invention can be explained by the following working modes;
when the pipeline dredging device is used for dredging, an operator can aim the whole device at a pipeline to be dredged, after the whole device is aimed, the rotating disc 103 at the bottom can be rotated, the driving threaded rod 101 rotates, the rotating driving threaded rod 101 enables the extending dredge rod 102 sleeved on the outer side wall of the driving threaded rod to extend forwards into the pipeline, if the inner diameter of the pipeline to be cleaned is large, the operator can remotely control the electric telescopic rod 107 to shrink inwards, at the moment, the inner wall scraping plates 110 which are originally turned and paved can be turned upwards under the shrinkage of the electric telescopic rod 107 to be driven to be turned and opened to be contacted with the inner wall of the pipeline, otherwise, if the inner diameter of the cleaned pipeline is small, the electric telescopic rod 107 can be controlled to extend forwards, at the moment, the originally turned and opened inner wall scraping plates 110 can be turned upwards to be tightly attached to the electric telescopic rod 107 under the driving of the extending electric telescopic rod 107, so that the extending electric telescopic rod contacts with the inner wall of the smaller pipeline, and the pipeline can be cleaned more quickly and conveniently by adapting to pipelines with different apertures through the contact sanding heads 109 which can be turned and opened;
after the length of the electric telescopic rod 107 is adjusted, an operator can open the double-shaft motor 105, so that the double-shaft motor 105 drives the electric telescopic rod 107 to rotate through the driving pipe 111, at the moment, the rotating electric telescopic rod 107 can drive the dredging drill bit 108 to drill through a blockage, the electric telescopic rod 107 can also drive the inner wall scraping plates 110 to rotate when driving the dredging drill bit 108 to drill through sundries, and the contact grinding heads 109 on the rotating inner wall scraping plates 110 can contact with the inner wall of a pipeline for scraping, and can clean the inner wall of the pipeline when dredging the blockage, so that the pipeline is dredged more fully;
when the double-shaft motor 105 drives the driving tube 111 to rotate, the transfusion hole 203 arranged on the driving tube 111 is also driven to rotate, when the transfusion hole 203 rotates to be coincident with the opening of the lower end of the transfusion tube 202, the dredging liquid in the liquid storage tank 201 enters the transfusion hole 203 and is conveyed into the spraying disc 2 through the liquid inlet 205 by the inclined circulating groove 204, the spraying disc 2 drives a plurality of centrifugal spraying boxes 3 in the spraying disc 2 to synchronously rotate by combining with the rotating driving tube 111, at the moment, water entering the spraying disc 2 enters the spraying channel 302 through the conveying of the liquid inlet 301, and as the spraying disc 2 is driven by the driving tube 111 to continuously rotate, the triggering piece 308 is thrown out of contact with the lower end of the transfusion baffle 304 through the action of centrifugal force, at the moment, the front end of the spraying passing hole 305 is lifted up along the inclined triggering piece 308, the spraying passing hole 305 enters the spraying channel 302, at the moment, the dredging liquid blocked by the non-perforated part of the spraying baffle 304 in the spraying channel 302 is thrown out of the spraying passing hole 305 to the outside of the spraying disc 2, and the whole dredging head 108 is combined with the rotating bit 108, so that the dredging effect is high and the dredging efficiency is achieved;
after the pipeline is dredged, the double-shaft motor 105 can be closed to stop the rotation of the dredging drill 108, after the rotation of the dredging drill 108 is stopped, the centrifugal force disappears, the trigger piece 308 returns to the original position under the action of the pulling force of the tension spring 307, the pushing of the trigger piece 308 is not needed, the transfusion baffle 304 returns to the original position downwards under the action of the elastic force of the return spring 303, the spraying through hole 305 can be pushed down to the outside of the spraying channel 302 again, the opening of the transfusion baffle 304 can block the dredging liquid in the spraying channel 302 again, and the fact that the spraying disc 2 can not spray the dredging liquid outwards under the condition that the driving pipe 111 does not rotate for dredging is guaranteed, so that the dredging liquid is saved to the greatest extent.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. An underwater dredging device for municipal sewage pipelines comprises a device main body (1), and is characterized in that the inner side wall of the device main body (1) is rotatably connected with a driving threaded rod (101);
the extension dredging mechanism is arranged in the device main body (1), is sleeved on the driving threaded rod (101), and rotates the driving threaded rod (101), so that the extension dredging mechanism can lengthen to dredge a pipeline;
the pipe wall friction mechanism is arranged on the extension dredging mechanism, is linked with the extension dredging mechanism, is suitable for sewage pipelines with different pipe diameters, and dredges the pipe wall through rotational friction;
and the spraying mechanism is arranged in the pipe wall friction mechanism, and when the pipe wall friction mechanism rotates to dredge the pipe, the pipe is dredged by spraying the dredging agent outwards through centrifugal force.
2. An underwater pull through for municipal sewage pipes according to claim 1, wherein the extension pull through mechanism comprises an extension pull through rod (102) threaded onto a drive threaded rod (101), the end of the extension pull through rod (102) being rotatably connected with an electric telescopic rod (107).
3. The underwater dredging device for municipal sewage pipes according to claim 1, wherein the pipe wall friction mechanism comprises a plurality of inner wall scrapers (110) rotatably connected to the outer side wall of the electric telescopic rod (107), a plurality of contact sanding heads (109) are arranged on the outer side wall of the inner wall scrapers (110), a connecting piece (104) is arranged at the front end of the electric telescopic rod (107), a double-shaft motor (105) is arranged at the inner side wall of the connecting piece (104), transmission rods are fixedly connected to the output ends of the front side and the rear side of the double-shaft motor (105), driving pipes (111) are fixedly connected to the end parts of the transmission rods and the electric telescopic rod (107), and the driving pipes (111) penetrate through the outer parts of the connecting piece (104).
4. The underwater dredging device for municipal sewage pipes according to claim 1, wherein the spraying mechanism comprises a liquid storage tank (201) mounted on a connecting piece (104), an infusion tube (202) is arranged on the inner side wall of the liquid storage tank (201) in a communicating mode, a coating piece (106) is fixedly connected to the outer side wall of the connecting piece (104), the coating piece (106) is located at the lower end of a driving tube (111), the other end of the infusion tube (202) is communicated to the inside of the coating piece (106), an infusion hole (203) is formed in the driving tube (111), a circulation groove (204) is formed in the inner side wall of the infusion hole (203) in a communicating mode, the circulation groove (204) is in an inclined mode, a spraying disc (2) is arranged on the driving tube (111), a dredging drill bit (108) is fixedly connected to the outer side wall of the spraying disc (2), a liquid inlet (205) is formed in the inner side of the spraying disc (2), one end of the circulation groove (204) far away from the infusion hole (203) is communicated with the liquid inlet (205), and a plurality of centrifugal spraying discs (3) are fixedly connected to the inner side walls of the spraying disc (2).
5. The underwater dredging device for municipal sewage pipes according to claim 4, wherein the inner side wall of the centrifugal spraying box (3) is provided with a spraying channel (302), the outer side wall of the centrifugal spraying box (3) is fixedly connected with a liquid receiving port (301), the liquid receiving port (301) penetrates into the spraying channel (302), the inner side wall of the spraying channel (302) is slidably connected with an infusion baffle (304), two ends of the infusion baffle (304) respectively penetrate into the outer part of the spraying channel (302), the upper end of the infusion baffle (304) is fixedly connected with a reset spring (303), the other end of the reset spring (303) is fixedly connected onto the inner side wall of the centrifugal spraying box (3), the lower end of the infusion baffle (304) is provided with a spraying through hole (305), and the spraying through hole (305) is located outside the spraying channel (302).
6. The underwater dredging device for municipal sewage pipes according to claim 4, wherein the bottom of the centrifugal spraying box (3) is provided with a driving chute (306), the inner side wall of the driving chute (306) is slidably connected with a trigger piece (308), the contact end of the trigger piece (308) is obliquely arranged, the tail of the trigger piece (308) is fixedly connected with a tension spring (307), and one end of the tension spring (307) away from the trigger piece (308) is fixedly connected to the inner side wall of the centrifugal spraying box (3).
7. The underwater dredging device for municipal sewage pipes as claimed in claim 4, wherein the centrifugal spray box (3) is provided with spray holes (206) at the top end thereof, and the spray holes (206) penetrate to the outside of the spray plate (2).
8. The underwater dredging device for municipal sewage pipes according to claim 1, wherein the lower end of the driving threaded rod (101) is fixedly connected with a rotating disc (103), and the outer side wall of the rotating disc (103) is provided with anti-skid patterns.
9. The underwater dredging device for municipal sewage pipes as claimed in claim 4, wherein the liquid storage tank (201) is provided with a liquid filling port capable of being plugged, and the liquid filling port penetrates into the liquid storage tank (201).
10. A method of using an underwater pull through for municipal sewage lines according to any one of claims 1 to 9, comprising the steps of;
s1, when dredging, an operator can align the whole device with a pipeline to be dredged, after the alignment is finished, the rotating disc (103) at the bottom can be rotated, the driving threaded rod (101) is rotated, and the rotating driving threaded rod (101) can enable the extending dredging rod (102) sleeved on the outer side wall of the driving threaded rod to extend forwards and enter the pipeline for cleaning.
S2, after the length of the electric telescopic rod (107) is adjusted, an operator can open the double-shaft motor (105), the double-shaft motor (105) drives the electric telescopic rod (107) to rotate through the driving pipe (111), at the moment, the rotating electric telescopic rod (107) can drive the dredging drill bit (108) to drill through a blockage, the electric telescopic rod (107) can also drive a plurality of inner wall scraping plates (110) to rotate when driving the dredging drill bit (108) to drill through sundries, and the contact sanding head (109) on the rotating inner wall scraping plates (110) can contact with the inner wall of a pipeline to scrape, so that the inner wall of the pipeline can be cleaned when the blockage is dredged, and the pipeline is dredged more fully.
S3, when the double-shaft motor (105) drives the driving tube (111) to rotate, the infusion hole (203) formed in the driving tube (111) is driven to rotate, when the infusion hole (203) rotates to be overlapped with the opening of the lower end of the infusion tube (202), dredging liquid in the liquid storage tank (201) enters the infusion hole (203), is conveyed into the spraying disc (2) through the liquid inlet (205) through the inclined circulating groove (204), and is thrown out of the dredging agent through the spraying disc to dredge through the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245447.4A CN116180880A (en) | 2023-03-15 | 2023-03-15 | Underwater dredging device and method for municipal sewage pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310245447.4A CN116180880A (en) | 2023-03-15 | 2023-03-15 | Underwater dredging device and method for municipal sewage pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970435A (en) * | 2023-06-21 | 2023-10-31 | 连云港威勒斯新能源科技有限公司 | Animal fat smelting equipment and method |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970435A (en) * | 2023-06-21 | 2023-10-31 | 连云港威勒斯新能源科技有限公司 | Animal fat smelting equipment and method |
| CN116970435B (en) * | 2023-06-21 | 2024-01-26 | 连云港威勒斯新能源科技有限公司 | Animal fat smelting equipment and method |
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