CN219298384U

CN219298384U - Sand prevention structure of underwater pipeline

Info

Publication number: CN219298384U
Application number: CN202223405899.4U
Authority: CN
Inventors: 于家庚
Original assignee: Tianjin Tongshengda Ocean Engineering Co ltd
Current assignee: Tianjin Tongshengda Ocean Engineering Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-04
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of pipelines, in particular to an underwater pipeline sand prevention structure, which comprises a water inlet pipe and a water outlet pipe, wherein a sand prevention pipe is fixedly arranged at the side end part of the water inlet pipe, two side stop rods are fixedly arranged at the top of the inner side wall of the sand prevention pipe, filter screens are movably arranged at the side end parts of the two side stop rods, a lower leakage pipe is fixedly arranged at the lower end part of the sand prevention pipe, and the lower leakage pipe is communicated with the sand prevention pipe. When the sand collecting box is installed, the inner inserting pipe at the side end part of the second fixing ring is inserted into the inner inserting groove formed in the first fixing ring, the first fixing ring and the second fixing ring are fixedly connected through the bolts, after sand in the sand collecting box is filled, a user can detach screws at two sides of the sand collecting box, the two screws are rotated to leave the lower leaking pipe, the sand collecting box can be replaced after being taken down, and the sand collecting box is designed to be detachable, so that maintenance difficulty can be reduced, and sand preventing capability is improved.

Description

Sand prevention structure of underwater pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a sand prevention structure of an underwater pipeline.

Background

The sewer pipe is formed by connecting pipes, pipe connectors, valves and the like and is used for conveying liquid, the sewer pipe is indispensable in urban construction, and the types of liquid conveyed by the sewer pipe are more, but the existing sewer pipe is not provided with a sand prevention mechanism, and when the conveyed liquid contains sand, the pipeline can be blocked.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a sand prevention structure of an underwater pipeline.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sand control structure of submarine pipeline, includes inlet tube and drain pipe, the side end fixed mounting of inlet tube has the sand control pipe, the top fixed mounting of sand control pipe inside wall has two side bars, two the equal movable mounting of side end of side bar has the filter screen, the lower tip fixed mounting of sand control pipe has down the hourglass pipe, link up between hourglass pipe and the sand control pipe down, the lower surface mounting of hourglass pipe has the sand collection box down, the inside fixed mounting of sand collection box has two first cotton boards, the side end fixed mounting of sand control pipe has first solid fixed ring, the side end fixed mounting of drain pipe has the second solid fixed ring, the second solid fixed ring is connected with first solid fixed ring.

As a preferable technical scheme of the utility model, at least two micro springs are fixedly arranged between the side end part of each filter screen and the side stop lever, a first fixing ring is fixedly arranged in the lower drain pipe, and at least two second cotton plates are fixedly arranged on the inner side wall of the first cotton plate.

As a preferable technical scheme of the utility model, the side cotton plates are fixedly arranged at the two side end parts of each first cotton plate, the side end parts of the first fixing rings are provided with inner slots, the side end parts of the second fixing rings are fixedly provided with inner insertion tubes, and the inner insertion tubes are arranged in the inner insertion slots.

Compared with the prior art, the utility model has the following beneficial effects:

1. every filter screen can take place certain rocking when receiving the water impact, the sand can be removed through the below of filter screen, when the sand removes down the top of hourglass pipe, the sand can be along leaking down the pipe downwardly flowing down, sand enters into the sand collection box inside, when a plurality of first cotton boards and the second cotton board of sand collection box inside are contacted to the sand, first cotton board and second cotton board have certain blocking effect to the sand, the both sides of first cotton board are equipped with a plurality of side cotton boards simultaneously, a plurality of side cotton boards can effectively prevent sand to flow upwards, collect the sand in the aquatic through adopting sand collection box, thereby effectively play sand control effect, effectively reduce the quantity that the sand enters into in the drain pipe.

2. When the water inlet pipe and the water outlet pipe are installed, the inner inserting pipe at the side end part of the second fixing ring is inserted into the inner inserting groove formed in the first fixing ring, the first fixing ring and the second fixing ring are fixedly connected through bolts, after sand in the sand collecting box is filled, a user can detach screws on two sides of the sand collecting box, the two screws are rotated to leave the lower leaking pipe, after the sand collecting box is taken down, the sand collecting box can be replaced, and the sand collecting box is designed to be detachable, so that maintenance difficulty can be reduced, and sand preventing capability is improved.

Drawings

FIG. 1 is a schematic view of the structure of a water inlet pipe of the present utility model;

FIG. 2 is a schematic view of the structure of the arcuate plate of the present utility model;

FIG. 3 is a schematic view of the sand collecting box of the present utility model;

fig. 4 is a schematic structural view of the drain pipe of the present utility model.

Wherein: 1. a water inlet pipe; 11. a sand prevention pipe; 12. a filter screen; 13. a side stop lever; 14. a micro spring; 15. a first fixing ring; 16. an inner slot; 17. a down leak pipe; 18. an arc-shaped plate; 19. a sand collection box; 2. a first cotton plate; 21. a second cotton plate; 22. a side cotton plate; 23. a drain pipe; 24. a second fixing ring; 25. and (3) an inner cannula.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the underwater pipeline sand prevention structure comprises a water inlet pipe 1 and a water outlet pipe 23, wherein a sand prevention pipe 11 is fixedly arranged at the side end part of the water inlet pipe 1, two side stop rods 13 are fixedly arranged at the top of the inner side wall of the sand prevention pipe 11, filter screens 12 are movably arranged at the side end parts of the two side stop rods 13, a down-leakage pipe 17 is fixedly arranged at the lower end part of the sand prevention pipe 11, sand and the two filter screens 12 can be decelerated, meanwhile, certain shaking can occur when each filter screen 12 is impacted by water, sand can move through the lower part of the filter screen 12, when the sand moves to the top of the down-leakage pipe 17, the sand can downwards flow along the down-leakage pipe 17, the sand enters into a sand collection box 19, the sand contacts with a plurality of first cotton plates 2 and second cotton plates 21 in the sand collection box 19, a certain blocking effect is achieved on the sand, the lower surface of the down-leakage pipe 17 is communicated with the sand prevention pipe 11, a sand collection box 19 is arranged on the lower surface of the sand collection box 17, a first ring 24 is fixedly arranged at the inner side of the sand collection box 19, and a first ring 24 is fixedly arranged at the two sides of the first ring 24, and a second ring 24 is fixedly arranged at the end part of the first ring 24 fixedly arranged at the first side of the sand collection ring 15.

At least two micro springs 14 are fixedly arranged between the side end part of each filter screen 12 and the side stop lever 13, a first fixing ring 15 is fixedly arranged in the lower drain pipe 17, at least two second cotton plates 21 are fixedly arranged on the inner side wall of each first cotton plate 2 to prevent sand from flowing back into the sand prevention pipe 11, when the water inlet pipe 1 and the water outlet pipe 23 are arranged, an inner inserting pipe 25 at the side end part of each second fixing ring 24 is inserted into an inner inserting groove 16 formed in each first fixing ring 15, the first fixing rings 15 and the second fixing rings 24 are fixedly connected through bolts, after sand in the sand collection box 19 is filled, a user can detach screws at two sides of the sand collection box 19, the two screws can be rotated to leave the lower drain pipe 17, after the sand collection box 19 is removed, the two side end parts of each first cotton plate 2 are fixedly provided with side cotton plates 22, the side end parts of each first fixing ring 15 are provided with inner inserting grooves 16, the side end parts of each second fixing ring 24 are fixedly provided with inner inserting pipes 25, and the inner inserting pipes 25 are arranged in the inner inserting grooves 16.

Working principle:

first step, water is through getting into from inlet tube 1, inside water enters into sand control pipe 11 along inlet tube 1, inside two filter screens 12 of sand control pipe 11 can be simple to block the sand in the water, the sand can take place to slow down when two filter screens 12, can take place certain rocking when every filter screen 12 receives the water impact simultaneously, the sand can be moved through the below of filter screen 12, when the sand moves down the top of down-leak pipe 17, the sand can flow down along down-leak pipe 17, the sand enters into the sand collection box 19 inside, when the sand contacted a plurality of first cotton boards 2 and the second cotton boards 21 of sand collection box 19 inside, first cotton boards 2 and second cotton boards 21 have certain blocking effect to the sand, the both sides of first cotton boards 2 are equipped with a plurality of side cotton boards 22 simultaneously, a plurality of side cotton boards 22 can effectively prevent that the sand from upwards flowing, collect the sand in the water through adopting the sand collection box 19, thereby effectively play sand prevention effect, effectively reduce the quantity of entering into the drain pipe 23.

The second step, down leak pipe 17 inner wall is provided with arc 18, arc 18 can play certain blocking effect to the inside sand of collection sand box 19, prevent that the sand from flowing back into sand prevention pipe 11 again, inlet tube 1 and drain pipe 23 are when the installation, insert the interpolation inslot 16 that first solid fixed ring 15 was offered with the interior plug 25 of second solid fixed ring 24 side tip, carry out fixed connection with first solid fixed ring 15 and second solid fixed ring 24 with the bolt, after the inside sand of collection sand box 19 fills, the user can dismantle the screw of collection sand box 19 both sides, two screws are rotatory to leave down leak pipe 17, the collection sand box 19 is taken off the back, can change, through designing into the collection sand box 19 detachable, thereby can reduce the degree of difficulty of maintaining, improve sand prevention ability.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a sand control structure of submarine pipeline, includes inlet tube (1) and drain pipe (23), a serial communication port, the side tip fixed mounting of inlet tube (1) has sand control pipe (11), the top fixed mounting of sand control pipe (11) inside wall has two side pin (13), two the equal movable mounting of side tip of side pin (13) has filter screen (12), the lower tip fixed mounting of sand control pipe (11) has down leak pipe (17), link up between leak pipe (17) and sand control pipe (11) down, the lower surface mounting of leak pipe (17) has sand collection box (19) down, the inside fixed mounting of sand collection box (19) has two first cotton boards (2), the side tip fixed mounting of sand control pipe (11) has first solid fixed ring (15), the side tip fixed mounting of drain pipe (23) has second solid fixed ring (24), second solid fixed ring (24) are connected with first solid fixed ring (15).

2. An underwater pipeline sand prevention structure as claimed in claim 1, characterized in that at least two micro springs (14) are fixedly arranged between the side end part of each filter screen (12) and the side stop lever (13).

3. An underwater pipeline sand prevention structure as claimed in claim 1, characterized in that the interior of the down tube (17) is fixedly provided with a first fixing ring (15).

4. An underwater pipeline sand prevention structure as claimed in claim 1, characterized in that the inner side wall of the first cotton plate (2) is fixedly provided with at least two second cotton plates (21).

5. An underwater pipeline sand prevention structure as claimed in claim 1, characterized in that side cotton plates (22) are fixedly installed at both side ends of each first cotton plate (2).

6. The underwater pipeline sand prevention structure according to claim 1, wherein the side end part of the first fixing ring (15) is provided with an inner slot (16), the side end part of the second fixing ring (24) is fixedly provided with an inner insertion pipe (25), and the inner insertion pipe (25) is arranged in the inner insertion slot (16).