CN219411104U

CN219411104U - Pipeline dredging device

Info

Publication number: CN219411104U
Application number: CN202320855742.7U
Authority: CN
Inventors: 李楠; 陆军; 邓红燕
Original assignee: Shandong Rongxin Construction Consulting Co ltd
Current assignee: Shandong Rongxin Construction Consulting Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-25
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a pipeline dredging device, which comprises: shell and equipment chamber, equipment chamber offer in the shell, and equipment chamber internally mounted has airtight structure, and extending structure is installed to equipment chamber lower extreme, and airtight structure contains: the utility model relates to the technical field of pipeline dredging equipment, and has the beneficial effects that: the airtight structure and the telescopic structure are used, the vertical cylinder is pressed down to drive gas to flow, the gas enters the compression cavity through the gas hole, the reciprocating movement vertical cylinder is used for increasing the pressure in the compression cavity and the pipeline, the blocking object is opened by utilizing the gas pressure, meanwhile, the threaded cylinder is rotated to push the threaded pipe to move up and down, the cross rod is contracted into the threaded pipe, the blocking of the cross rod to the sealing rubber cushion is relieved, the sealing rubber cushion is replaced more conveniently, the problem that the pipe wall is damaged easily in the prior art is solved, and the replacement is inconvenient after the pipeline sealing element is stained with dirt is solved.

Description

Pipeline dredging device

Technical Field

The utility model relates to the technical field of pipeline dredging equipment, in particular to a pipeline dredging device.

Background

In present life, sewer pipe is indispensable in daily life, is the system that collects and drain sewage, waste water and rainwater's canal and affiliated facilities constitute, and in prior art when sewer pipe blocks up, the plug is in its inside, the clearance degree of difficulty is great, when utilizing articles such as iron wire to carry out the trip, not only inconvenient trip the plug, still damage sewer pipe easily, a pipeline pull throughs of current publication number CN217870792U relates to pipeline pull throughs technical field, including the mediation pole, the mediation pole both ends set up the through-hole, mediation pole one end movable mounting has opening mechanism, the other end movable mounting of mediation pole has control mechanism, control mechanism control open the mechanism open back and accomodate after being closed with pipeline inner wall sealing connection or drawing in, its advantage lies in, through installing oval rubber head at the tip of mediation pole, be applicable to when the pipeline operation of small-bore such as floor drain, set up opening mechanism, be applicable to when the pipeline operation of big caliber shutoff, cooperate other instrument to carry out pipeline operation, can adapt to different big small-bore pipelines and damage, but pipeline equipment is stained with sealing member easily after the pipeline is easy to change the pipeline sealing piece.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a pipe pull throughs comprising: the device comprises a shell and a device cavity, wherein the device cavity is arranged in the shell, an airtight structure is arranged in the device cavity, and a telescopic structure is arranged at the lower end of the device cavity;

the airtight structure comprises: the device comprises a cylinder, an airtight cavity, a vertical cylinder, a compression cavity, a plurality of air holes, a sealing plate, a ball, a spring and a limiting ring;

the cylinder is installed in the equipment cavity, the airtight cavity is arranged in the cylinder, the vertical cylinder is arranged in the airtight cavity, the compression cavity is arranged in the vertical cylinder, a plurality of air holes are arranged above the vertical cylinder, the sealing plate is arranged above the compression cavity, the round beads are tightly attached to the sealing plate, the springs are arranged below the round beads, the limiting rings are arranged at the lower ends of the springs, and the sealing plate and the outer wall of the limiting rings are arranged in the compression cavity.

Preferably, a plurality of air holes are uniformly distributed around the upper side of the vertical cylinder.

Preferably, a sliding structure is formed between the cylinder and the vertical cylinder.

Preferably, the telescopic structure comprises: screw thread section of thick bamboo, screwed pipe, a pair of spacing groove, a pair of stopper, a plurality of horizontal poles, a plurality of sliding tray and sealed cushion.

The screw thread section of thick bamboo is installed in the shell lower extreme, and the screwed pipe is installed at the screwed pipe inner wall, and the screwed pipe suit is in drum outer wall below, and a pair of spacing inslot is equipped with a pair of stopper, and a pair of stopper is installed at drum outer wall, and a plurality of horizontal poles one end is installed at drum lower extreme, and a plurality of sliding grooves are seted up on a plurality of horizontal poles, and the screwed pipe lower extreme is installed in the sliding tray, and sealed cushion is installed in screwed pipe outer wall below.

Preferably, the screw barrel is screwed with the screw pipe.

Preferably, the maximum rotation angle of the cross bars is 90 degrees.

Advantageous effects

The utility model provides a pipeline dredging device which has the beneficial effects that an airtight structure and a telescopic structure are used, a vertical cylinder is pressed down to drive gas to flow, the gas enters a compression cavity through an air hole, the vertical cylinder is moved back and forth to increase the pressure in the compression cavity and a pipeline, the blocking object is reopened by utilizing the gas pressure, meanwhile, the threaded cylinder rotates to push a threaded pipe to move up and down, so that a cross rod is contracted into the threaded pipe, the blocking of the cross rod on a sealing rubber pad is relieved, the sealing rubber pad is replaced more conveniently, and the problems that in the prior art, the pipe wall is easy to damage, and the sealing piece of the pipeline is inconvenient to replace after being stained with dirt are solved.

Drawings

FIG. 1 is a schematic view of a pipeline dredging apparatus according to the present utility model;

FIG. 2 is an enlarged view of the structure of the point A of the pipeline dredging device;

fig. 3 is an enlarged view of a B-point structure of the pipe dredging apparatus according to the present utility model.

In the figure: 1-a housing; 2-a device cavity; 3-cylinder; 4-airtight chambers; 5-a vertical cylinder; 6-a compression chamber; 7-air holes; 8-sealing plate; 9-ball; 10-springs; 11-limiting rings; 12-a thread cylinder; 13-a threaded tube; 14-a limit groove; 15-limiting blocks; 16-cross bar; 17-a sliding groove; 18-sealing rubber cushion.

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, the main components of the present case are: the device comprises a shell 1 and a device cavity 2, wherein the device cavity 2 is arranged in the shell 1, an airtight structure is arranged in the device cavity 2, and a telescopic structure is arranged at the lower end of the device cavity 2;

the airtight structure comprises: the sealing device comprises a cylinder 3, an airtight cavity 4, a vertical cylinder 5, a compression cavity 6, a plurality of air holes 7, a sealing plate 8, a round bead 9, a spring 10 and a limiting ring 11;

the cylinder 3 is installed inside the equipment cavity 2, airtight cavity 4 is seted up in the cylinder 3, the riser 5 is installed in airtight cavity 4, compression cavity 6 is seted up in riser 5, a plurality of gas pockets 7 are seted up in riser 5 top, sealing plate 8 is installed in compression cavity 6 top, ball 9 closely laminating is on sealing plate 8, spring 10 is installed in ball 9 below, spacing ring 11 is installed at spring 10 lower extreme, sealing plate 8 and spacing ring 11 outer wall are all installed in compression cavity 6, a plurality of gas pockets 7 evenly distributed are around the riser 5 upside, constitute sliding construction between cylinder 3 and the riser 5.

When the device is used, the lower end of the device is aligned to the pipeline opening, the sealing rubber cushion 18 covers the pipeline opening, a user grabs a handle above the vertical cylinder 5 by hands to reciprocate up and down, when the vertical cylinder 5 moves up, air flow enters the vertical cylinder 5 through the air holes 7 due to the action of internal and external atmospheric pressure and pushes the round beads 9 to move down to compress the spring 10, the airtight structure inside the vertical cylinder 5 is relieved, the air flow enters the compression cavity 6, when the vertical cylinder 5 moves down, the spring 10 pushes the round beads 9 to reset, the round beads 9 are tightly attached to the sealing plate 8 to form a closed space in the compression cavity 6 again, the vertical cylinder 5 continuously reciprocates to send air into the blocked pipeline, the blocking object is flushed away after the pressure is higher and higher to reach a critical value, and the damage to the pipe wall is avoided as much as possible in the soft mode.

In an implementation process, the telescopic structure further includes: the device comprises a threaded cylinder 12, a threaded pipe 13, a pair of limiting grooves 14, a pair of limiting blocks 15, a plurality of cross bars 16, a plurality of sliding grooves 17 and a sealing rubber cushion 18.

The screw thread section of thick bamboo 12 is installed at shell 1 lower extreme, screw thread tube 13 is installed at screw thread section of thick bamboo 12 inner wall, screw thread tube 13 suit is in barrel 3 outer wall below, a pair of spacing groove 14 is offered at screw thread tube 13 inner wall, be equipped with a pair of stopper 15 in a pair of spacing groove 14, a pair of stopper 15 is installed at barrel 3 outer wall, a plurality of horizontal poles 16 one end is installed at barrel 3 lower extreme, a plurality of sliding groove 17 are offered on a plurality of horizontal poles 16, screw thread tube 13 lower extreme is installed in sliding groove 17, seal cushion 18 is installed at screw thread tube 13 outer wall below, screw thread tube 12 and screw thread tube 13 screw thread link to each other, a plurality of horizontal poles 16 biggest rotation angle is 90.

It should be noted that, the pipeline sealing member inevitably contacts with dirt after the equipment is used, at this time, the cylinder 3 is fixed by one hand, the shell 1 is rotated by the other hand, the shell 1 drives the threaded cylinder 12 below to rotate, the threaded cylinder 12 pushes the threaded pipe 13 to rotate, but the threaded pipe 13 is limited by the rotation of the position block 15 and can only move up and down, the threaded pipe 13 moves downwards, the cross rod 16 is pushed to rotate, after the cross rod 16 rotates for 90 degrees, the sealing rubber pad 18 can directly fall off under the condition of no hand contact after losing the blocking of the cross rod 16, after the new sealing rubber pad 18 is taken out and placed on the outer wall of the threaded pipe 13, the shell 1 is reversely rotated, so that the cross rod 16 is reset, and the replacement of the pipeline sealing member can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipe pull throughs comprising: the device comprises a shell and a device cavity and is characterized in that the device cavity is arranged in the shell, an airtight structure is arranged in the device cavity, and a telescopic structure is arranged at the lower end of the device cavity;

2. A pipe dredging apparatus according to claim 1, wherein the plurality of air holes are uniformly distributed around the upper side of the vertical cylinder.

3. A pipe pull through according to claim 1 wherein the cylinder and the shaft form a sliding arrangement.

4. The pipe pull through of claim 1, wherein the telescoping structure comprises: the thread tube is installed at the lower end of the shell, the thread tube is installed on the inner wall of the thread tube, the thread tube is sleeved below the outer wall of the cylinder, the pair of limiting grooves are formed in the inner wall of the thread tube, the pair of limiting blocks are arranged in the pair of limiting grooves, the pair of limiting blocks are installed on the outer wall of the cylinder, one end of each of the plurality of cross bars is installed at the lower end of the cylinder, the plurality of cross bars are formed in the plurality of cross bars, the lower end of the thread tube is installed in the corresponding sliding groove, and the sealing rubber cushion is installed below the outer wall of the thread tube.

5. A pipe pull through as claimed in claim 4 wherein the threaded cylinder is threadably connected to the threaded pipe.

6. A pipe pull through as claimed in claim 4, wherein the maximum rotation angle of the plurality of crossbars is 90 °.