CN212718670U

CN212718670U - Hydraulic pipeline for hydraulic engineering

Info

Publication number: CN212718670U
Application number: CN202021127775.2U
Authority: CN
Inventors: 宋吉上; 张伟城; 王伟洁; 邓高进
Original assignee: Rushan Longshui Construction Engineering Co ltd
Current assignee: Rushan Longshui Construction Engineering Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-16
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a water conservancy pipeline for hydraulic engineering, which comprises a water pipe and an outer pipe, wherein the water pipe is arranged inside the outer pipe, the outer pipe is provided with an external thread a by the circumference outer wall of the right end, the right side of the outer pipe is provided with a connecting pipe, the outer pipe and the connecting pipe are fixedly connected through a rotating pipe, when the impurities of the inner pipe need to be cleaned, the water pipe is firstly closed through a valve, then the rotating pipes on the two sides are reversely rotated, so that the rotating pipes are completely sleeved on the outer pipe, then the sealing ring is folded in half and half, the sealing ring is made of relatively soft rubber material, thus the current situation of the sealing ring is convenient to change, the connecting pipe is convenient to be vertically lifted upwards, the position of the outer pipes on the two sides does not need to be moved, after the connecting pipe is lifted out through a crane, the front filter screen is taken, because both sides all filter screens in the inner tube, can avoid impurity backward flow like this to a certain extent.

Description

Hydraulic pipeline for hydraulic engineering

Technical Field

The utility model belongs to the technical field of the pipeline is relevant, concretely relates to a water conservancy pipeline for hydraulic engineering.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The pipe has wide application range, is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, and has the connection method between the pipe-pipe connection pipe, the pipe connection part, the valve and the inlet and outlet connection pipe of the equipment, which is determined by the properties, pressure and temperature of the fluid, the material, size and installation place of the pipe, and mainly comprises methods of screw connection, flange connection, socket connection, welding and the like.

The existing water conservancy pipeline technology has the following problems: general water conservancy pipeline is used in the place that quality of water is relatively poor, pollute seriously, but also can not filter aquatic impurity, leads to the water pipe easily to block up to cause and can't irrigate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy pipeline for hydraulic engineering to it can filter the problem that aquatic impurity leads to the easy jam of water pipe to provide water conservancy pipeline in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water conservancy pipeline for hydraulic engineering, includes water pipe and outer tube, the inside at the outer tube is installed to the water pipe, the outer tube is by being provided with external screw thread a on the right-hand member circumference outer wall, the outer tube right side is provided with the connecting pipe, outer tube and connecting pipe pass through swivel mount fixed connection, be provided with the base on the connecting pipe lower extreme circumference outer wall, be provided with the sealing washer on the connecting pipe left end outer wall, the connecting pipe is by being provided with external screw thread b on the left end circumference outer wall, the inner tube has been cup jointed to the inside of connecting pipe, the inside of inner tube is provided with preceding filter screen, be provided with down the filter screen on the inner tube of preceding.

Preferably, the diameter of the water pipe is the same as that of the inner pipe, and the diameter of the outer pipe is the same as that of the connection pipe.

Preferably, the length of the inner pipe is greater than that of the connecting pipe, and the length of the water pipe is greater than that of the outer pipe.

Preferably, the sealing ring is made of annular rubber, and the thickness of the sealing ring is the same as that of the connecting pipe.

Preferably, the meshes of the front filter screen are larger than the meshes of the lower filter screen, and the meshes of the lower filter screen are larger than the meshes of the upper filter screen.

Preferably, an internal thread is arranged on the circumferential inner wall of the rotating pipe, and the length of the external thread a is greater than that of the external thread b.

Compared with the prior water conservancy pipeline technology, the utility model provides a water conservancy pipeline for hydraulic engineering possesses following beneficial effect:

the utility model discloses a water conservancy pipeline is through increasing an inner tube between two water pipes, and use the filter screen in the inner tube, so can filter aquatic impurity, avoid blockking up the water pipe, and after using, can be fast convenient again take out the inner tube, be convenient for to the surprise clearance of impurity inside it, when using this water conservancy pipeline, water flows from the right side to left, water enters into the water pipe on right side earlier, then flow to the inner tube, because the mesh of last filter screen and the lower filter screen on inner tube right side is great, can make most impurity in the water pass through, then flow into the inner tube, at this moment the impurity in the water can be blocked to preceding filter screen in the inner tube, make it stop between preceding filter screen and lower filter screen, water after the filtration of preceding filter screen flows to left water pipe, after using for a long time, need clear up the impurity of inner tube, at this moment close the water pipe through the valve earlier, then with the rotatory pipe antiport of both sides, make the rotatory pipe all overlap on the outer tube, turn over the sealing washer to half and half after that, this sealing washer is comparatively mild rubber material, be convenient for like this change the current situation of sealing washer, the convenient perpendicular upwards hanging out of connecting pipe simultaneously, and need not remove the position of both sides outer tube, hang out the back with the connecting pipe through the crane, the filter screen takes off before again, with the impurity clean up in the inner tube, when taking out the connecting pipe, because of both sides all filter screens in the inner tube, can avoid the impurity backward flow to a certain extent like this.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a hydraulic pipeline for hydraulic engineering according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a water conservancy pipeline provided by the utility model;

fig. 3 is a schematic view of a three-dimensional structure of the connecting pipe provided by the present invention;

fig. 4 is a schematic view of a connection pipe parsing plane structure provided by the present invention;

in the figure: 1. a water pipe; 2. an outer tube; 3. an external thread a; 4. rotating the tube; 5. a connecting pipe; 6. a base; 7. a seal ring; 8. an external thread b; 9. an inner tube; 10. a front filter screen; 11. a filter screen is arranged; 12. and a lower filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water conservancy pipeline for hydraulic engineering comprises a water pipe 1 and an outer pipe 2, the water pipe 1 is installed inside the outer pipe 2, an external thread a3 is arranged on the outer circumferential wall of the outer pipe 2 close to the right end, a connecting pipe 5 is arranged on the right side of the outer pipe 2, the outer pipe 2 and the connecting pipe 5 are fixedly connected through a rotating pipe 4, an internal thread is arranged on the inner circumferential wall of the rotating pipe 4, the length of the external thread a3 is larger than that of an external thread b8, so that the outer pipe 2 and the connecting pipe 5 are fixed together through the rotating pipe 4 without influencing the taking-out of the connecting pipe 5, a base 6 is arranged on the outer circumferential wall of the lower end of the connecting pipe 5, a sealing ring 7 is arranged on the outer circumferential wall of the left end of the connecting pipe 5, an external thread b8 is arranged on the outer circumferential wall of the left end of the connecting pipe 5, an upper filter screen 11 is arranged on the outer wall of the upper end of the lower filter screen 12.

A water conservancy pipeline for hydraulic engineering comprises a water pipe 1 and an outer pipe 2, the diameter of the water pipe 1 is the same as that of an inner pipe 9, the diameter of the outer pipe 2 is the same as that of a connecting pipe 5, so that the water pipe 1 and the inner pipe 9 can be conveniently connected together, the outer pipe 2 and the connecting pipe 5 can also be connected together, the length of the inner pipe 9 is larger than that of the connecting pipe 5, the length of the water pipe 1 is larger than that of the outer pipe 2, so that the inner pipe 9 and the water pipe 1 are ensured to be accurately butted together, a gap between the inner pipe 9 and the water pipe 1 is reduced, meanwhile, a sealing ring 7 is conveniently sleeved at the joint between the inner pipe 9 and the water pipe 1, the sealing ring 7 is made of circular rubber, the thickness of the sealing ring 7 is the same as that of the connecting pipe 5, so that the sealing ring 7 is conveniently sleeved at the joint between the inner pipe 9 and the water pipe 1, the, the mesh of preceding filter screen 10 is greater than the mesh of filter screen 12 down, and the mesh of filter screen 12 is greater than the mesh of filter screen 11 down, not only filters water through preceding filter screen 10 like this, leaves the impurity in aquatic in inner tube 9 through filter screen 12 down simultaneously, avoids the impurity backward flow.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the water conservancy pipeline is installed, firstly, the water pipe 1 is installed in the outer pipe 2, then the base 6 is installed at the lower end of the outer pipe 2, the base 6 is positioned at the position where the outer pipe 2 is close to the left side, then the rotary pipe 4 is installed outside the outer pipe 2, the rotary pipe 4 is positioned at the position where the outer pipe 2 is close to the right side, then another water pipe 1 is installed in another outer pipe 2 again, the positions of the base 6 and the rotary pipe 4 on the outer pipe 2 are just opposite to the front side, then the inner pipe 9 is installed in the connecting pipe 5, then the front filter screen 10 is installed in the left side of the inner pipe 9, then the upper filter screen 11 is installed in the right side of the inner pipe 9, meanwhile, the lower filter screen 12 is installed at the upper end of the upper filter screen 11, then the sealing ring 7 is sleeved on the inner pipe 9, then the sealing ring, therefore, the current situation of the sealing ring 7 is conveniently changed, then the connecting pipe 5 is lifted by a crane, then the connecting pipe 5 is placed between the two outer pipes 2, then the sealing ring 7 is paved again, so that the sealing ring 7 is just sleeved between the water pipe 1 and the inner pipe 9, the place with a gap at the butt joint of the two is sealed, and finally the rotating pipe 4 on the outer pipe 2 is rotated, so that the rotating pipe 4 can be sleeved on the outer pipe 2 and the connecting pipe 5 at the same time, and the outer pipe 2 and the connecting pipe 5 are fixed together; when the water conservancy pipeline is used, water flows from right to left, the water firstly enters the water pipe 1 on the right side and then flows to the inner pipe 9, most impurities in the water can pass through the water due to the large meshes of the upper filter screen 11 and the lower filter screen 12 on the right side of the inner pipe 9 and then flows into the inner pipe 9, the impurities in the water can be blocked by the front filter screen 10 in the inner pipe 9 and are stopped between the front filter screen 10 and the lower filter screen 12, the water filtered by the front filter screen 10 flows into the water pipe 1 on the left side, after long-time use, the impurities in the inner pipe 9 need to be cleaned, the water pipe 1 is closed by the valve firstly, then the rotating pipes 4 on the two sides are rotated reversely, the rotating pipes 4 are all sleeved on the outer pipe 2, then the sealing rings 7 are turned in half and half, so that the connecting pipe 5 is conveniently and vertically lifted upwards without moving the positions of, after the connecting pipe 5 is lifted out by a crane, the front filter screen 10 is taken down, and finally, impurities in the inner pipe 9 are cleaned.

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

Claims

1. A water conservancy pipeline for hydraulic engineering, includes water pipe (1) and outer tube (2), its characterized in that: the water pipe (1) is arranged inside the outer pipe (2), the outer wall of the outer pipe (2) close to the right end circumference is provided with an external thread a (3), the right side of the outer pipe (2) is provided with a connecting pipe (5), the outer pipe (2) and the connecting pipe (5) are fixedly connected through a rotating pipe (4), a base (6) is arranged on the circumferential outer wall of the lower end of the connecting pipe (5), a sealing ring (7) is arranged on the outer wall of the left end of the connecting pipe (5), an external thread b (8) is arranged on the outer wall of the circumference of the left end of the connecting pipe (5), an inner pipe (9) is sleeved in the connecting pipe (5), a front filter screen (10) is arranged in the inner pipe (9), a lower filter screen (12) is arranged on the inner pipe (9) at the rear side of the front filter screen (10), an upper filter screen (11) is arranged on the outer wall of the upper end of the lower filter screen (12).

2. A hydraulic conduit for hydraulic engineering according to claim 1, wherein: the diameter of the water pipe (1) is the same as that of the inner pipe (9), and the diameter of the outer pipe (2) is the same as that of the connecting pipe (5).

3. A hydraulic conduit for hydraulic engineering according to claim 1, wherein: the length of the inner pipe (9) is greater than that of the connecting pipe (5), and the length of the water pipe (1) is greater than that of the outer pipe (2).

4. A hydraulic conduit for hydraulic engineering according to claim 1, wherein: the sealing ring (7) is made of annular rubber, and the thickness of the sealing ring (7) is the same as that of the connecting pipe (5).

5. A hydraulic conduit for hydraulic engineering according to claim 1, wherein: the mesh of preceding filter screen (10) is greater than the mesh of lower filter screen (12), the mesh of lower filter screen (12) is greater than the mesh of upper filter screen (11).

6. A hydraulic conduit for hydraulic engineering according to claim 1, wherein: an internal thread is arranged on the circumferential inner wall of the rotating pipe (4), and the length of the external thread a (3) is larger than that of the external thread b (8).