CN212715313U - Municipal drainage pipeline dredging head - Google Patents
Municipal drainage pipeline dredging head Download PDFInfo
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- CN212715313U CN212715313U CN202021291420.7U CN202021291420U CN212715313U CN 212715313 U CN212715313 U CN 212715313U CN 202021291420 U CN202021291420 U CN 202021291420U CN 212715313 U CN212715313 U CN 212715313U
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Abstract
The utility model relates to a municipal drainage pipeline dredging head, relating to the technical field of pipeline dredging, which comprises a tunneling plate, wherein a crushing drill bit is arranged at the center of the front surface of the tunneling plate; the side, away from the crushing drill bit, of the tunneling plate is provided with a spiral conveying pipe, the tunneling plate is further provided with a plurality of through sewage discharge holes, the sewage discharge holes circumferentially surround the crushing drill bit, and the openings of the sewage discharge holes face the spiral conveying pipe; the utility model discloses it is effectual to have the mediation, can in time discharge sewer line's the effect with the plug under smashing.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipeline mediation and specifically relates to a municipal drainage pipe dredge head is related to.
Background
At present, municipal drainage pipe mainly plays the task of dredging and draining urban rainwater, can guarantee that urban road can not overstock rainwater and guarantee urban traffic's normal operating, but municipal drainage pipe also can have a large amount of mud and debris when rainwater flows into drainage pipe because its wide coverage simultaneously, will cause drainage pipe's jam for a long time.
In the prior art, a Chinese patent with an authorization publication number of CN206941726U discloses a sewage pipeline dredging device, which comprises a pipeline, a dredging structure and a protective shell, wherein a pipe cavity is arranged in the pipeline, the upper part of the protective shell is mutually connected with the pipeline through supporting legs, a moving device is arranged below the protective shell, a transverse transmission device is connected above a telescopic rod, the left side of the telescopic rod is mutually connected with the protective shell through a stabilizing support, the right side of the dredging structure is connected with the telescopic rod, and the dredging structure is jointly formed by a drill bit at the front end, a dredging cutter body in the middle and a driving motor at the rear part; when the dredging device works, the dredging structure is arranged at the front end of the mobile device, and the dredging structure can realize mobile dredging in the sewage pipeline under the driving of the mobile device; the blockage is broken and dredged by the rotation of the drill bit.
The above prior art solutions have the following drawbacks: when the drill bit is used for dredging the blockage in the sewage pipeline, the blockage crushed by the drill bit is difficult to be discharged from the sewage pipeline in time, and the blockage is easy to be left in the sewage pipeline to form secondary blockage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a municipal drainage pipe dredge head has mediation effectually, can in time discharge sewage pipe's the effect with the plug under smashing.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a dredging head for municipal drainage pipelines comprises a tunneling plate, wherein a crushing drill bit is arranged in the center of the front surface of the tunneling plate; the spiral conveying pipe is installed on one side, away from the broken drill bit, of the tunneling plate, a plurality of communicated sewage discharging holes are further formed in the tunneling plate, the sewage discharging holes circumferentially surround the broken drill bit, and the openings of the sewage discharging holes face the spiral conveying pipe.
By adopting the technical scheme, when the drainage pipeline is dredged, the tunneling plate with the diameter close to the diameter of the drainage pipeline is selected, the crushing drill bit can crush and dredge the blockage in the drainage pipeline under the driving of the motor during working, and the tunneling plate can scrape the sludge remained on the inner wall of the drainage pipeline along with the continuous tunneling of the crushing drill bit into the drainage pipeline, so that the dredging effect can be further improved; the broken plug enters the spiral conveying pipe from the opening of the sewage discharge hole in the front of the tunneling plate, and the broken plug can be discharged from the drainage pipeline in time through the rotary spiral conveying pipe, so that the secondary blockage of the plug in the drainage pipeline is avoided, and the dredging effect is improved.
The utility model discloses further set up to: a crushing mechanism is also arranged in the sewage discharge hole and comprises an installation plate and a cutting blade; the mounting panel both ends are fixed to be set up in the blowhole, the cutting piece sets up in the front of mounting panel, just the cutting edge of cutting piece sets up towards the direction of rotation of tunnelling board.
By adopting the technical scheme, when the tunneling plate rotates along with the crushing drill bit, the cutting piece arranged in the sewage discharge hole can cut the blockage entering from the sewage discharge hole, and the blockage is cut into a strip shape with a short length, so that the blockage formed in the spiral conveying pipe due to the overlong length of the blockage can be reduced; so that the blockage can be discharged through the spiral conveying pipe more smoothly.
The utility model discloses further set up to: the crushing mechanism also comprises a plurality of crushing convex thorns arranged on the side wall of the mounting plate, and the crushing convex thorns are sequentially arranged along the length direction of the mounting plate; and the cutting edge of the broken convex thorns faces the rotating direction of the tunneling plate.
By adopting the technical scheme, when a blocking object with relatively large volume enters from the sewage discharge hole, one end of the crushing convex thorn can puncture the blocking object along with the rotation of the tunneling plate, so that the blocking object is further crushed; the plug with larger volume can be broken into a plurality of blocks with smaller volume under the action of the broken convex thorns, thereby ensuring that the plug with larger volume can be smoothly discharged by the spiral conveying pipe.
The utility model discloses further set up to: the back of the tunneling plate is further provided with a dirt blocking cover with an opening facing the spiral conveying pipe, one end of the spiral conveying pipe is inserted from the opening of the dirt blocking cover, and the sewage discharge hole is also located in the dirt blocking cover.
By adopting the technical scheme, when the blockage is discharged from the back of the sewage discharge hole, the blockage can be guided by the sewage blocking cover formed on the outer side of the sewage discharge hole, and the blockage can smoothly enter the spiral conveying pipe along the inner side wall of the sewage blocking cover; and can also reduce the plug that discharges from the blowdown hole and adhere to on the inside wall of drainage pipe through keeping off dirty cover to can further improve the clearance effect to the plug.
The utility model discloses further set up to: the opening of the dirt blocking cover is gradually enlarged towards the direction away from the tunneling plate.
By adopting the technical scheme, along with the continuous tunneling of the crushing drill bit, the blocking object is continuously discharged from the sewage discharge hole, and the opening of the sewage blocking cover is gradually enlarged towards the direction away from the tunneling plate, so that the blocking object can be prevented from forming blocking in the sewage blocking cover; the blocking objects can be smoothly and orderly discharged from the opening of the dirt blocking cover.
The utility model discloses further set up to: a plurality of sewage discharge grooves are formed in the outer side wall of the crushing drill bit and are arranged along the tunneling direction of the crushing drill bit; and one end of the sewage discharge groove close to the tunneling plate is opened towards the sewage discharge hole.
By adopting the technical scheme, when the crushing drill bit is driven forwards, part of crushed blocking objects and sewage can be discharged from the crushing drill bit along the sewage discharge groove; one end of the sewage discharge groove is opened towards the sewage discharge hole, so that sewage and blockage flowing down from the sewage discharge groove are discharged from the respective opposite sewage discharge holes; the situation that the broken drill bit is blocked by broken plugs during tunneling can be reduced through the sewage draining groove.
The utility model discloses further set up to: and one end of the crushing drill bit, which is far away from the tunneling plate, is provided with a positioning frame, and the opening of the positioning frame is gradually enlarged towards the direction far away from the tunneling plate.
By adopting the technical scheme, before dredging the drainage pipeline, the positioning frame is inserted into the tunneling surface, the tunneling of the crushing drill bit can be positioned by the positioning frame, and the crushing drill bit can be more stable during tunneling.
The utility model discloses further set up to: and a sharp thorn is formed at the end part of the positioning frame, which is far away from the crushing drill bit.
Through adopting above-mentioned technical scheme, broken drill bit is when the tunnelling, can play broken effect to the plug through the spine that sets up on the locating rack equally to can further improve the damage to the plug, improve holistic mediation efficiency.
To sum up, the beneficial effects of the utility model are that:
1. when the dredging device works, the crushing drill bit can crush and dredge blockages in the drainage pipeline under the driving of the motor, and the tunneling plate can scrape sludge remained on the inner wall of the drainage pipeline along with the continuous tunneling of the crushing drill bit into the drainage pipeline, so that the dredging effect can be further improved; the crushed blocking object enters the spiral conveying pipe from the opening of the sewage discharge hole positioned on the front side of the tunneling plate, and the crushed blocking object can be discharged from the drainage pipeline in time through the rotary spiral conveying pipe, so that the blocking object is prevented from forming secondary blocking on the drainage pipeline, and the dredging effect is improved;
2. the cutting piece arranged in the sewage discharge hole can cut the blockage entering from the sewage discharge hole, and the blockage is cut into a strip shape with a short length, so that the situation that the blockage is formed in the spiral conveying pipe due to the fact that the length of the blockage is too long can be reduced; so that the blockage can be discharged through the spiral conveying pipe more smoothly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the explosion of the local structure of the crushing mechanism;
fig. 3 is a schematic view showing the overall structure of the back of the ripper plate of fig. 1.
Reference numerals: 1. a tunneling plate; 11. a sewage draining hole; 12. a dirt blocking cover; 2. crushing the drill bit; 21. a sewage draining groove; 22. a positioning frame; 23. pricking with a sharp point; 3. a spiral conveying pipe; 4. a crushing mechanism; 41. mounting a plate; 42. cutting the slices; 43. and (5) crushing the convex thorns.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a municipal drainage pipeline dredging head, including being circular shape tunnelling board 1, there is broken drill bit 2 at the positive central fixed mounting of tunnelling board 1, and the central point that tunnelling board 1 deviates from 2 one sides of broken drill bit puts fixed mounting and is used for carrying out the spiral delivery pipe 3 that carries with the plug under the breakage, and spiral delivery pipe 3 is the level and places. Four through blow-off holes 11 are further formed in the tunneling plate 1, and the blow-off holes 11 are rectangular and circumferentially and uniformly distributed around the crushing drill bit 2 at intervals. The drainage holes 11 are opened towards the spiral conveying pipe 3, and four drainage holes 11 are circumferentially arranged around the periphery of the spiral conveying pipe 3.
As shown in fig. 1 and 2, a positioning frame 22 is fixedly installed at one end of the crushing drill bit 2 far away from the tunneling plate 1, and the positioning frame 22 is composed of four insertion rods which are circumferentially and uniformly distributed at intervals at the end of the crushing drill bit 2. The four rods are arranged obliquely in the direction away from the end of the breaking bit 2, so that the opening of the positioning frame 22 is gradually enlarged in the direction away from the heading plate 1. The end part of the inserted bar, which is far away from the crushing drill bit 2, is provided with the spine 23, and when the crushing drill bit 2 is in tunneling, the spine 23 arranged on the inserted bar can also crush the blockage, so that the damage to the blockage can be further improved, and the overall dredging efficiency is improved.
As shown in fig. 1 and 2, four dirt discharge grooves 21 are formed in the outer side wall of the crushing drill bit 2, the dirt discharge grooves 21 are arranged along the tunneling direction of the crushing drill bit 2, and the four dirt discharge grooves 21 uniformly surround the crushing drill bit 2 in the circumferential direction. The waste chutes 21 open towards the respective opposite waste holes 11 near one end of the entry sheet 1. When the crushing drill bit 2 is tunneling forward, the partially crushed blocking objects and sewage can be discharged from the crushing drill bit 2 along the sewage draining groove 21. The sewage and the blockage flowing down from the sewage discharging groove 21 are discharged from the respective opposite sewage discharging holes 11 to the spiral conveying pipe 3. The occurrence of the situation that the crushing drill bit 2 is stuck by the crushed blocking objects during the tunneling can be reduced through the sewage draining groove 21.
As shown in fig. 1 and 2, a crushing mechanism 4 for further crushing the blockage is further installed in the sewage discharge hole 11, and the crushing mechanism 4 includes an installation plate 41 and a cutting blade 42 installed on the installation plate 41. The two ends of the mounting plate 41 are respectively fixedly mounted on the inner hole wall of the sewage discharge hole 11, and the cutting blade 42 is fixedly mounted on the front surface of the mounting plate 41 along the length direction of the mounting plate 41. The cutting edges of the cutting blades 42 are arranged in the direction of rotation of the blade 1, so that when a plug enters from the front of the drainage opening 11, the plug can be cut further by the cutting blades 42. The crushing mechanism 4 further comprises a plurality of crushing spurs 43 integrally formed on both sides of the mounting plate 41, and the crushing spurs 43 located on the same side of the mounting plate 41 are sequentially and uniformly arranged at intervals along the length direction of the mounting plate 41. And the cutting edge of the broken convex thorn 43 is arranged towards the rotating direction of the tunneling plate 1, and the broken convex thorn 43 can further break the blockage with larger volume, so that the blockage with larger volume can be smoothly discharged by the spiral conveying pipe 3.
As shown in fig. 2 and 3, a dirt blocking cover 12 with an opening facing the spiral conveying pipe 3 is fixedly arranged on the back of the tunneling plate 1, one end of the spiral conveying pipe 3 is inserted into the dirt blocking cover 12, and four dirt discharging holes 11 are also positioned in the dirt blocking cover 12. The opening of the dirt shield 12 is gradually enlarged in a direction away from the entry sheet 1. The dirt blocking cover 12 can reduce the attachment of the blocking objects discharged from the sewage discharge hole 11 on the inner side wall of the drainage pipeline, thereby further improving the clearing effect of the blocking objects.
The specific working conditions of this embodiment are:
when dredging the drainage pipeline, firstly, the tunneling plate 1 with the diameter close to the diameter of the drainage pipeline is selected, the broken drill bit 2 can break and dredge blockages in the drainage pipeline under the driving of the motor during working, and the tunneling plate 1 can scrape off sludge remained on the inner wall of the drainage pipeline along with the continuous tunneling of the broken drill bit 2 into the drainage pipeline, so that the dredging effect can be further improved. Broken plug will enter into spiral delivery pipe 3 from the blowhole 11 opening that is located the driving plate 1 openly on, can in time discharge broken plug from the drainage pipe through rotatory spiral delivery pipe 3 to avoid the plug to form the secondary at drainage pipe and blockked up, improved the mediation effect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a municipal drainage pipe dredging head which characterized in that: the device comprises a tunneling plate (1), wherein a crushing drill bit (2) is arranged in the center of the front surface of the tunneling plate (1); screw conveyer pipe (3) are installed to one side that tunnelling board (1) deviates from broken drill bit (2), still set up a plurality of blowholes (11) that link up on tunnelling board (1), blowholes (11) are circumference and encircle around broken drill bit (2), just the opening of blowholes (11) is towards screw conveyer pipe (3).
2. The municipal drainage pipeline dredging head of claim 1, wherein: a crushing mechanism (4) is further installed in the sewage discharge hole (11), and the crushing mechanism (4) comprises an installation plate (41) and a cutting blade (42); the fixed setting in blowhole (11) in mounting panel (41) both ends, cutting piece (42) set up in the front of mounting panel (41), just the cutting edge of cutting piece (42) sets up towards the direction of rotation of tunnelling board (1).
3. The municipal drainage pipeline dredging head of claim 2, wherein: the crushing mechanism (4) further comprises a plurality of crushing convex thorns (43) arranged on the side wall of the mounting plate (41), and the crushing convex thorns (43) are sequentially arranged along the length direction of the mounting plate (41); and the cutting edge of the crushing spur (43) faces to the rotation direction of the tunneling plate (1).
4. The municipal drainage pipeline dredging head of claim 1, wherein: the back of the tunneling plate (1) is further provided with a dirt blocking cover (12) with an opening facing the spiral conveying pipe (3), one end of the spiral conveying pipe (3) is inserted from the opening of the dirt blocking cover (12), and the dirt discharging hole (11) is also located in the dirt blocking cover (12).
5. The municipal drainage pipeline dredging head of claim 4, wherein: the opening of the dirt blocking cover (12) is gradually enlarged towards the direction departing from the tunneling plate (1).
6. The municipal drainage pipeline dredging head of claim 1, wherein: a plurality of sewage discharge grooves (21) are formed in the outer side wall of the crushing drill bit (2), and the sewage discharge grooves (21) are arranged along the tunneling direction of the crushing drill bit (2); and one end of the sewage discharge groove (21) close to the tunneling plate (1) is opened towards the sewage discharge hole (11).
7. The municipal drainage pipeline dredging head of claim 1, wherein: one end, far away from the tunneling plate (1), of the crushing drill bit (2) is provided with a positioning frame (22), and an opening of the positioning frame (22) is gradually enlarged towards the direction far away from the tunneling plate (1).
8. The municipal drainage pipeline dredging head of claim 7, wherein: the end part of the positioning frame (22) departing from the crushing drill bit (2) is provided with a spike (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291420.7U CN212715313U (en) | 2020-07-02 | 2020-07-02 | Municipal drainage pipeline dredging head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291420.7U CN212715313U (en) | 2020-07-02 | 2020-07-02 | Municipal drainage pipeline dredging head |
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| Publication Number | Publication Date |
|---|---|
| CN212715313U true CN212715313U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021291420.7U Active CN212715313U (en) | 2020-07-02 | 2020-07-02 | Municipal drainage pipeline dredging head |
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| CN (1) | CN212715313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046837A (en) * | 2023-10-11 | 2023-11-14 | 江苏宝辰环保科技有限公司 | Flue gas discharge pipeline cleaning device |
-
2020
- 2020-07-02 CN CN202021291420.7U patent/CN212715313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046837A (en) * | 2023-10-11 | 2023-11-14 | 江苏宝辰环保科技有限公司 | Flue gas discharge pipeline cleaning device |
| CN117046837B (en) * | 2023-10-11 | 2023-12-19 | 江苏宝辰环保科技有限公司 | Flue gas discharge pipeline cleaning device |
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Address after: 325000 Room 102, 8 Jin Yuan Garden, Yao Xi Street, Longwan District, Wenzhou, Zhejiang. Patentee after: Zhejiang Heyuan Construction Co.,Ltd. Address before: 325000 Room 102, 8 Jin Yuan Garden, Yao Xi Street, Longwan District, Wenzhou, Zhejiang. Patentee before: WENZHOU ZHENGLONG MUNICIPAL CONSTRUCTION CO.,LTD. |