CN109356235B

CN109356235B - Blow-off pipe

Info

Publication number: CN109356235B
Application number: CN201811581178.4A
Authority: CN
Inventors: 毛善能
Original assignee: NINGBO CHIXIANG ELECTROMECHANICAL TECHNOLOGY CO LTD
Current assignee: NINGBO CHIXIANG ELECTROMECHANICAL TECHNOLOGY CO LTD
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-06-16
Anticipated expiration: 2038-12-24
Also published as: CN109356235A

Abstract

The invention discloses a sewage discharge pipe, which comprises a hard outer pipe and a flexible telescopic inner pipe capable of axially and radially stretching, wherein the hard outer pipe comprises a first end protective pipe, a middle protective pipe and a second end protective pipe which are sequentially connected, and the first end protective pipe and the middle protective pipe as well as the middle protective pipe and the second end protective pipe are detachably connected through bolts; the both ends of flexible inner tube are respectively through the tip of elastic component flexible mounting at the stereoplasm outer tube that corresponds, are provided with linear slide on the below inner wall of middle part pillar, and linear slide follows the axial extension of middle part pillar, installs the lead screw in the linear slide, and driving motor is installed to the one end of lead screw, and the cover is equipped with screw nut on the lead screw, installs the pivot frame on the screw nut, rotates on the pivot frame and installs the gyro wheel, and the gyro wheel roof pressure is at the lower extreme of flexible inner tube. The outer wall of the flexible telescopic inner pipe is extruded inevitably during linear movement of the roller, and the sewage discharge pipe is dredged in an auxiliary mode through the extrusion effect of linear reciprocating movement.

Description

Blow-off pipe

Technical Field

The invention relates to the technical field of sewage treatment devices, in particular to a sewage discharge pipe.

Background

The structure of blow off pipe is very common among the prior art, generally all is the structure including a individual layer, and this kind of drainage sewage pipes is when the drainage blowdown, and the noise sound is big, can carry a large amount of floaters in the sewage moreover, finally leads to sewage pipes to block up. Therefore, manual conduction is needed in the prior art, the operation is very inconvenient, after the blockage, the drainage pipe cannot be normally used, great inconvenience is caused to users and companies, the position of the blockage is not clear during maintenance, a great amount of time is consumed for conducting the sewage discharge pipe, the labor intensity of personnel is high, and the economic cost is increased.

Disclosure of Invention

The invention aims to solve the technical problem of providing a drain pipe convenient to maintain and dredge.

The invention has the technical scheme that the sewage discharge pipe comprises a hard outer pipe and a flexible telescopic inner pipe which can axially and radially stretch, wherein the hard outer pipe comprises a first end protective pipe, a middle protective pipe and a second end protective pipe which are sequentially connected, and the first end protective pipe and the middle protective pipe as well as the middle protective pipe and the second end protective pipe are detachably connected through bolts; the flexible telescopic inner pipe comprises a flexible telescopic inner pipe and a flexible telescopic outer pipe, wherein the two ends of the flexible telescopic inner pipe are respectively and flexibly mounted at the end parts of corresponding hard outer pipes through elastic pieces, linear slide rails are arranged on the inner wall below the middle protection pipe and extend along the axial direction of the middle protection pipe, a lead screw is mounted in each linear slide rail, a driving motor is mounted at one end of each lead screw, a lead screw nut is sleeved on each lead screw, a rotating shaft frame is mounted on each lead screw nut, a roller is rotatably mounted on each rotating shaft frame, and the roller is pressed against the lower end of the flexible telescopic inner pipe.

The technical scheme of the invention at least comprises the following beneficial effects: flexible inner tube and stereoplasm outer tube that the interior outer tube that registrates are set up, in the in-service use process, flexible inner tube carries out the blowdown, the stereoplasm outer tube is installed fixedly and the dismouting is maintained, the stereoplasm outer tube of syllogic design is convenient for dismouting and the maintenance also is convenient for the inspection to the flexible inner tube of inside protection, when carrying out supplementary mediation processing, open driving motor, the drive lead screw rotates and drives screw nut linear motion, screw nut drives the pivot frame and makes gyro wheel linear motion, because the gyro wheel top is at the lower extreme of flexible inner tube, flexible inner tube has the dead weight again, must produce the extrusion to the outer wall of flexible inner tube during big gyro wheel linear motion, dredge the blow off pipe through the supplementary mediation blow off of extrusion effect of straight reciprocating motion.

Further, the pivot frame articulates on screw nut, the gyro wheel is installed the tip of keeping away from screw nut of pivot frame, the left and right sides at the middle part of pivot frame rotates respectively and installs the guide wheel, linear slide rail includes two parallel arrangement's straight line track, the guide wheel rotates and installs on the orbital up end of straight line.

The outer side wall of the flexible telescopic inner tube is provided with a U-shaped inflatable airbag in a clamping and sleeving manner, the U-shaped inflatable airbag and the idler wheels are respectively positioned at the upper end and the lower end of the flexible telescopic inner tube, and the inflatable exhaust tube penetrates through the hard outer tube and then is communicated with the U-shaped inflatable airbag.

Furthermore, install the solenoid valve that is used for controlling the pipeline break-make on the exhaust pipe, install the electron snuffle valve on the gasbag is aerifyd to the U-shaped, solenoid valve and electron snuffle valve electricity connection director respectively.

Furthermore, a plurality of sponge buffer belts are clamped and fixed between the U-shaped inflatable air bag and the inner wall of the hard outer tube.

Further, still include the wash pipe of external wash pump, the wash pipe includes flexible leading water pipe and sets up the connection tube head of flexible leading water pipe one end, flexible leading water pipe passes the stereoplasm outer tube, the connection tube head is installed on the flexible inner tube and with the intraductal space intercommunication of flexible inner tube.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a structural view of a drain pipe according to an embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1, the invention provides a sewage draining pipe, which comprises a hard outer pipe 1 and a flexible telescopic inner pipe 2 capable of axially and radially stretching, wherein the hard outer pipe 1 comprises a first end protecting pipe 1a, a middle protecting pipe 1b and a second end protecting pipe 1c which are sequentially connected, and the first end protecting pipe 1a and the middle protecting pipe 1b and the second end protecting pipe 1c are detachably connected through bolts; the both ends of flexible inner tube 2 are respectively through the tip of 3 flexible mounting at the stereoplasm outer tube 1 that corresponds of elastic component, be provided with linear slide rail 4 on the below inner wall of middle part pillar 1b, linear slide rail 4 extends along the axial of middle part pillar 1b, install lead screw 5 in the linear slide rail 4, driving motor 6 is installed to lead screw 5's one end, the cover is equipped with screw nut 7 on the lead screw 5, install pivot frame 8 on the screw nut 7, it installs gyro wheel 9 to rotate on the pivot frame 8, the gyro wheel 9 roof pressure is at the lower extreme of flexible inner tube 2.

Specifically, flexible inner tube 2 and stereoplasm outer tube 1 through setting up the interior outer tube of registing, in the in-service use process, flexible inner tube 2 carries out the blowdown, stereoplasm outer tube 1 is installed fixedly and is maintained with the dismouting, stereoplasm outer tube 1 of syllogic design is convenient for dismouting and maintenance also is convenient for to the inspection of the flexible inner tube 2 of inside protection, when carrying out supplementary mediation processing, open driving motor 6, driving screw 5 rotates and drives 7 linear motion of screw nut, screw nut 7 drives pivot frame 8 and makes 9 rectilinear motion of gyro wheel, because the lower extreme at flexible inner tube 2 is pushed up on gyro wheel 9, flexible inner tube 2 has the dead weight again, must produce the extrusion to the outer wall of flexible inner tube 2 during big gyro wheel rectilinear motion, dredge the blow off pipe through the supplementary mediation of straight reciprocating motion's extrusion effect.

As one of them improvement, pivot frame 8 articulates on screw nut 7, and gyro wheel 9 is installed at the tip of keeping away from screw nut 7 of pivot frame 8, and the left and right sides in the middle part of pivot frame 8 rotates respectively and installs guide wheel 10, and linear slide rail 4 includes two linear rails of parallel arrangement, and guide wheel 10 rotates and installs on linear rail's up end. It is easy to know, if directly make gyro wheel 9 through pivot frame 8, lead screw nut 7 pressure equipment on lead screw 5, lead to lead screw 5 atress crooked after long-time operation easily, set up guide wheel 10 through the middle part at pivot frame 8 for gyro wheel 9 makes the guide rail atress on the guide rail through pivot frame 8, guide wheel 10 pressure, can alleviate lead screw 5's the atress condition, promotes drive mechanism's operating stability.

As another improvement, the device also comprises an air charging and discharging pipe 11 and an inflator pump, a U-shaped air charging bag 12 is clamped and sleeved on the outer side wall of the flexible telescopic inner pipe 2, the U-shaped air charging bag 12 and the idler wheels 9 are respectively positioned at the upper end and the lower end of the flexible telescopic inner pipe 2, and the air charging and discharging pipe 11 is communicated with the U-shaped air charging bag 12 after penetrating through the hard outer pipe 1. Carry out the elasticity centre gripping to flexible inner tube 2 through using the air bag of aerifing, can aerify via the pump and form the extrusion to flexible inner tube 2 that stretches out and draws back, make the inner tube periodically elastic deformation, can assist and accomplish the mediation operation.

As one of the optimized designs, in order to ensure the inflation and deflation safety of the inflator, an electromagnetic valve for controlling the on-off of the pipeline is installed on the inflation and deflation pipe 11, an electronic air release valve is installed on the U-shaped inflatable air bag 12, and the electromagnetic valve and the electronic air release valve are respectively and electrically connected with a controller.

As another optimized design, a plurality of sponge buffer belts 13 are clamped and fixed between the U-shaped inflatable air bag 12 and the inner wall of the hard outer tube 1. The inner wall of the hard outer pipe 1 is not smooth, abrasion can be formed by frequent extrusion between the hard outer pipe 1 and the inflatable air bag in the using process, and the sponge buffer strip 13 is designed to form a flexible buffer layer between the hard outer pipe 1 and the inflatable air bag to protect the U-shaped inflatable air bag 12.

As one embodiment, the flexible water-guiding pipe-type flush toilet further comprises a flush pipe 14 externally connected with a flush pump, the flush pipe 4 comprises a flexible water-guiding pipe 14a and a connecting pipe head 14b arranged at one end of the flexible water-guiding pipe 14a, the flexible water-guiding pipe 14a penetrates through the hard outer pipe 1, and the connecting pipe head 14b is arranged on the flexible telescopic inner pipe 2 and is communicated with the inner space of the flexible telescopic inner pipe 2.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A blow-off pipe is characterized in that: the flexible pipe comprises a hard outer pipe and a flexible telescopic inner pipe which can axially and radially stretch, wherein the hard outer pipe comprises a first end protective pipe, a middle protective pipe and a second end protective pipe which are sequentially connected, and the first end protective pipe and the middle protective pipe as well as the middle protective pipe and the second end protective pipe are detachably connected through bolts; the flexible telescopic inner pipe is characterized in that two ends of the flexible telescopic inner pipe are respectively flexibly mounted at the end parts of the corresponding hard outer pipes through elastic pieces, a linear slide rail is arranged on the inner wall below the middle protective pipe and extends along the axial direction of the middle protective pipe, a lead screw is mounted in the linear slide rail, a driving motor is mounted at one end of the lead screw, a lead screw nut is sleeved on the lead screw, a rotating shaft frame is mounted on the lead screw nut, a roller is rotatably mounted on the rotating shaft frame, and the roller is pressed against the lower end of the flexible telescopic inner pipe;

the rotary shaft frame is hinged to the screw nut, the idler wheels are installed at the end portion, far away from the screw nut, of the rotary shaft frame, the guide wheels are installed on the left side and the right side of the middle of the rotary shaft frame in a rotating mode respectively, the linear slide rail comprises two linear tracks arranged in parallel, and the guide wheels are installed on the upper end face of the linear tracks in a rotating mode.

2. The waste pipe of claim 1 wherein: the outer side wall of the flexible telescopic inner pipe is provided with a U-shaped inflatable airbag in a clamping and sleeving manner, the U-shaped inflatable airbag and the idler wheels are respectively located at the upper end and the lower end of the flexible telescopic inner pipe, and the inflation and exhaust pipe penetrates through the hard outer pipe and then is communicated with the U-shaped inflatable airbag.

3. The waste pipe of claim 2 wherein: the air charging and discharging pipe is provided with an electromagnetic valve for controlling the on-off of the pipeline, the U-shaped air charging bag is provided with an electronic air release valve, and the electromagnetic valve and the electronic air release valve are respectively and electrically connected with the controller.

4. The waste pipe of claim 2 wherein: and a plurality of sponge buffer belts are clamped and fixed between the U-shaped inflatable air bag and the inner wall of the hard outer tube.

5. The waste pipe of claim 1 wherein: still include the wash pipe of external wash pump, the wash pipe includes flexible leading water pipe and sets up the connection tube head of flexible leading water pipe one end, flexible leading water pipe passes the stereoplasm outer tube, the connection tube head is installed on the flexible inner tube and with the intraductal space intercommunication of flexible inner tube.