Dredging equipment of municipal administration blow off pipe
Technical Field
The utility model belongs to the technical field of dredging equipment, and particularly relates to dredging equipment for municipal sewage pipes.
Background
Municipal drainage pipes refer to rainwater and sewage pipelines under municipal roads, namely commonly called as 'sewer pipelines', and are commonly called as municipal drainage pipelines in engineering; according to the current situation of facilities under municipal roads in China, different pipelines such as electric power, communication, coal gas, water supply and drainage pipelines are generally arranged, and the drainage pipelines comprise two pipelines of rainwater and sewage because of taking measures of diversion of rainwater and sewage into consideration, namely, the rainwater is generally discharged into rivers nearby, and the sewage is discharged into sewage treatment plants.
And the blow-down pipe is in the use, and its inside is blocked by silt etc. easily, so need dredge the sediment of its inside and get rid of, and to the mediation of blow-down pipe now, adopt high pressure cleaning vehicle to pour into water in the pipeline in order to wash away mud etc. after, use the debris such as silt that dredge will block up to clear up by constructor again, cause dredging efficiency slow.
Disclosure of utility model
Based on the problems mentioned in the background art, the utility model provides a dredging device for municipal sewage pipes, which is used for solving the problems of low dredging efficiency of the sewage pipes in the prior art.
The technical scheme adopted by the utility model is as follows:
A municipal sewage pipe dredging device, comprising:
the dredging pipe is internally provided with a conveying runner, the peripheral side wall of the dredging pipe is provided with an installation cavity, and the opening part of the installation cavity is provided with a sealing plate;
The cone-shaped drill bit is rotatably clamped at one end of the dredging pipe, and a plurality of drill sheets are arranged on the cone-shaped drill bit;
The driving mechanism is arranged in the mounting cavity and used for driving the conical drill bit to rotate;
the sewage discharging structure is arranged on the conical drill bit, and an outlet of the sewage discharging structure is communicated with the conveying flow channel;
the water spraying structure is arranged on the circumferential side wall of the end part of the dredging pipe, which is close to the cone drill bit.
On the basis of the technical scheme, the utility model also improves the following steps:
Further, be provided with annular fixed block on the cylinder end week lateral wall of cone drill bit, the tip that dredge the pipe and be close to cone drill bit is provided with the buckle through the screw, annular fixed block is located the buckle is inboard, be provided with a plurality of logical grooves on the buckle wall of buckle.
Further, the driving mechanism comprises a motor arranged in the mounting cavity, a gear is arranged on a driving shaft of the motor, a toothed ring is arranged on the side wall of the periphery of the clamping end of the cone drill bit, and the gear is meshed with the toothed ring.
Further, the blowdown structure includes blowdown runner and drain, the blowdown runner sets up the middle part at the cone drill bit, blowdown runner and conveying runner link up and are connected, the drain is provided with a plurality of, and all sets up on the cone drill bit, drain one end link up with blowdown runner, and the other end link up outside the cone drill bit.
Further, the water spraying structure comprises a water delivery flow passage and an annular water tank, the water delivery flow passage is arranged in the dredging pipe, the annular water tank is arranged on the circumferential side wall of the end part of the dredging pipe, which is close to the conical drill bit, the water delivery flow passage is in through connection with the annular water tank, an annular sealing plate is arranged at the mouth part of the annular water tank, and a plurality of water outlets are formed in the side wall of the annular water tank, which is close to the conical drill bit.
Further, be provided with first sealed pad between the lateral wall of cone drill bit and dredging pipe, be provided with the second sealed pad between the card income end lateral wall of cone drill bit and the inside card hole lateral wall of dredging pipe.
The utility model has the beneficial effects that:
1. Through the combination of the dredging pipe, the conical drill bit, the drilling piece and the driving mechanism, the conical drill bit is driven to rotate by the driving mechanism, so that the rotating drilling piece can drill and loosen sludge in the sewage pipe along with the continuous extending movement of the dredging pipe in the sewage pipe;
2. Through the water spraying structure, in the process that the dredging pipe continuously stretches into and moves to enable the rotary drilling sheet to drill and loosen sludge in the sewage pipe, pressure water can be sprayed out of the water spraying structure, so that the pressure water is utilized to wash when the drilling sheet drills and loosens the sludge in the sewage pipe, and dredging efficiency is improved;
3. through the combination of the sewage discharging structure and the conveying flow channel, the sludge which is loosened by the drilling bit is mixed with the sprayed pressure water to form fluid sewage, and the fluid sewage can be discharged from the sewage discharging structure into the conveying flow channel.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a cross-sectional view of a municipal sewer dredging device according to the present utility model;
FIG. 2 is a block diagram of a municipal sewer dredging device according to the present utility model;
FIG. 3 is a block diagram of a clasp in a municipal drain pipe dredging device of the present utility model.
The drawings are noted as follows:
1. A dredging pipe; 101. a delivery flow path; 102. a mounting cavity; 103. a sealing plate; 201. a motor; 202. a gear; 203. a toothed ring; 301. a water delivery flow passage; 302. an annular water tank; 303. an annular sealing plate; 304. a water outlet hole; 4. a cone drill bit; 401. an annular fixed block; 5. drilling; 6. a buckle sleeve; 601. a through groove; 602. a screw; 7. a first gasket; 8. a second gasket; 901. a sewage disposal flow passage; 902. and a sewage outlet.
Detailed Description
As shown in fig. 1 to 3, a dredging apparatus for municipal sewage pipes, comprising:
The dredging pipe 1, the inside of the dredging pipe 1 is provided with a conveying runner 101, the peripheral side wall of the dredging pipe 1 is provided with an installation cavity 102, and the opening part of the installation cavity 102 is provided with a sealing plate 103; the cone-shaped drill bit 4 is rotatably clamped at one end of the dredging pipe 1, and a plurality of drill pieces 5 are arranged on the cone-shaped drill bit 4; a first sealing gasket 7 is arranged between the conical drill 4 and the side wall of the dredging pipe 1, a second sealing gasket 8 is arranged between the side wall of the clamping end of the conical drill 4 and the side wall of the clamping hole in the dredging pipe 1, the sealing property between the conical drill 4 and the side wall of the end part of the dredging pipe 1 can be enhanced through the first sealing gasket 7, and the sealing property between the side wall of the clamping end of the conical drill 4 and the side wall of the clamping hole in the dredging pipe 1 can be enhanced through the second sealing gasket 8, so that sewage is prevented from entering the installation cavity 102;
referring to fig. 1 to 3, an annular fixing block 401 is arranged on the circumferential side wall of the cylinder end of a cone drill bit 4, a buckle sleeve 6 is arranged at the end, close to the cone drill bit 4, of a dredging pipe 1 through a screw 602, the annular fixing block 401 is positioned at the inner side of the buckle sleeve 6, a plurality of through grooves 601 are formed in the buckle wall of the buckle sleeve 6, the cone drill bit 4 clamped at the end of the dredging pipe 1 can be limited through the arranged buckle sleeve 6, and the cone drill bit 4 is prevented from falling from the end of the dredging pipe 1;
referring to fig. 2, the driving mechanism is disposed in the installation cavity 102, the driving mechanism includes a motor 201 disposed in the installation cavity 102, a gear 202 is disposed on a driving shaft of the motor 201, a toothed ring 203 is disposed on a circumferential side wall of a clamping end of the cone drill bit 4, and the gear 202 is meshed with the toothed ring 203; when the device is placed in a sewage drain pipe, the gear 202 can be driven to rotate by the starting motor 201, the conical drill bit 4 and the drill piece 5 can be driven to rotate after the gear 202 is meshed with the toothed ring 203 for transmission, and then the rotating drill piece 5 can drill and loosen sludge in the sewage drain pipe along with the continuous extending movement of the dredging pipe 1 in the sewage drain pipe;
Referring to fig. 1, a water spraying structure is arranged on the peripheral side wall of the end part of a dredging pipe 1, which is close to a cone-shaped drill bit 4, the water spraying structure comprises a water conveying flow channel 301 and an annular water tank 302, the water conveying flow channel 301 is arranged in the dredging pipe 1, the annular water tank 302 is arranged on the peripheral side wall of the end part of the dredging pipe 1, which is close to the cone-shaped drill bit 4, the water conveying flow channel 301 is in through connection with the annular water tank 302, an annular sealing plate 303 is arranged at the mouth part of the annular water tank 302, and a plurality of water outlet holes 304 are formed in the side wall of the annular water tank 302, which is close to the cone-shaped drill bit 4; the pressure water can be input into the water conveying flow channel 301, the pressure water is conveyed into the annular water tank 302 through the water conveying flow channel 301 to be collected, and then is sprayed out from each water outlet 304 to the front of the conical drill bit 4, so that the dredge pipe 1 continuously stretches into and moves, and in the process of loosening sludge in the sewage pipe by the rotary drilling sheet 5, the sprayed pressure water can be mixed with the loosened sludge, so that sewage with fluidity is formed;
Referring to fig. 1 and 2, the sewage draining structure is arranged on the cone-shaped drill bit 4, an outlet of the sewage draining structure is communicated with the conveying flow channel 101, the sewage draining structure comprises a sewage draining flow channel 901 and a sewage draining outlet 902, the sewage draining flow channel 901 is arranged in the middle of the cone-shaped drill bit 4, the sewage draining flow channel 901 is communicated with the conveying flow channel 101, a plurality of sewage draining outlets 902 are arranged on the cone-shaped drill bit 4, one end of the sewage draining outlet 902 is communicated with the sewage draining flow channel 901, and the other end of the sewage draining outlet 902 is communicated with the outside of the cone-shaped drill bit 4; when the sludge which is loosened by the drilling sheet 5 is mixed with the sprayed pressure water to form fluid-shaped sewage, the fluid-shaped sewage can enter the sewage drainage flow passage 901 from the sewage drain 902 and finally is discharged into the conveying flow passage 101 to be discharged, the loosened sludge is mixed with the pressure water to form the fluid sewage, the discharging effect of the sludge can be improved, the dry sludge is prevented from being blocked in the conveying flow passage 101 in the discharging process, and the dredging efficiency is improved.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.