CN210278411U

CN210278411U - Hydraulic pipeline for hydraulic engineering

Info

Publication number: CN210278411U
Application number: CN201921157999.5U
Authority: CN
Inventors: 徐彬; 侯丽
Original assignee: Nanjing Water Planning And Designing Institute Co ltd
Current assignee: Nanjing Water Planning And Designing Institute Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-10
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a water conservancy pipeline for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a filter head, wherein one side of the filter head is fixedly connected with a sand filtering pipe, the inside of the sand filtering pipe is fixedly connected with a spiral sheet, the right side of the spiral sheet is provided with a sand storage groove, the sand storage groove is arranged at the bottom side of the sand filtering pipe, the right side of the sand storage groove is provided with a sand filtering net, the sand filtering net is fixedly connected with the sand filtering pipe, the right side of the sand filtering pipe is provided with a water pipe, one side of the sand filtering pipe adjacent to the water pipe is fixedly connected with a first flange, one side of the water pipe adjacent to the sand filtering pipe is fixedly connected with a second flange, water flow can enter the sand filtering pipe from the filter head, the filter head can isolate sundries and foreign matters in water, so that the water flow can not enter the sand filtering pipe, the water flow entering the sand filtering pipe can be guided by the spiral sheet and can stir sand filtering sedimentary gravels, when the water flow, then falls into a sand storage tank in the sand filtering pipe.

Description

Hydraulic pipeline for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering, a pipeline is related to, specifically is a water conservancy pipeline for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. The water conservancy pipeline is usually buried in the ground to guarantee its safety in water delivery process, and reduce the damage of external factor to the pipeline, thereby make the pipeline more durable. In the daily use, usually can dig ground open when maintaining pipeline, maintenance road surface for the pipeline below the ground exposes, however when using equipment such as excavator to excavate the ground, inevitable scraper bowl can strike drainage pipe, makes drainage pipe destroyed, consequently needs a pipeline that can alleviate the destroyed risk of drainage pipe on the market, and should be provided with the filter head on the pipeline, prevents that the filter pipe from being blockked up by the grit.

Disclosure of Invention

The technical problem to be solved is as follows: in order to overcome prior art's not enough, obtain one kind and alleviate the destroyed risk of drainage pipe, and prevent that the chimney filter from being blockked up by the grit, the utility model provides a water conservancy pipeline for hydraulic engineering.

The technical scheme is as follows: a water conservancy pipeline for hydraulic engineering comprises a filter head, wherein one side of the filter head is fixedly connected with a sand filtering pipe, the inside of the sand filtering pipe is fixedly connected with a spiral sheet, the right side of the spiral sheet is provided with a sand storage groove, the sand storage groove is fixedly connected with a through hole at the bottom side of the sand filtering pipe, the right side of the sand storage groove is provided with a sand filtering net, the sand filtering net is fixedly connected with the sand filtering pipe, the right side of the sand filtering pipe is provided with a water pipe, one side of the sand filtering pipe adjacent to the water pipe is fixedly connected with a first flange, one side of the water pipe adjacent to the sand filtering pipe is fixedly connected with a second flange, the upper end and the lower end of the first flange and the lower end of the second flange are respectively connected with a bolt in a penetrating manner, the outer side wall of the water pipe is wrapped with a layer of heat preservation cotton, the outer side wall of the heat, the lateral wall parcel of buffering circle has the one deck blotter, the lateral wall of blotter bonds and has the potsherd of symmetry, it has the shell fragment to wrap up in the potsherd outside, the end-to-end joint of shell fragment passes through the threaded rod and pegs graft and form ring annular structure, the threaded rod both ends all cup joint with it assorted clamping nut.

Furthermore, the tail part of the bolt is sleeved with a nut matched with the bolt.

Furthermore, a sealing ring is arranged at the joint of the first flange and the second flange.

Further, the buffer springs are uniformly arranged inside the buffer ring.

Furthermore, the ceramic plate is semicircular, and the diameter of the curved surface of the ceramic plate is matched with the diameter of the cushion pad.

Further, the diameter of the sand filtering pipe is the same as that of the water pipe.

Further, the water pipe is a member made of PVC material.

Has the advantages that: (1) the water pipe is provided with symmetrical semicircular ceramic plates which symmetrically cover the water pipe, so that when the water pipe is subjected to external force, the high hardness of the ceramic plates can protect the water pipe from being damaged, and the ceramic plates have good corrosion resistance and cannot be corroded; (2) the filter head and the sand filter pipe arranged on the water pipe can ensure that silt can not easily enter the water pipe, the sand filter net arranged in the sand filter pipe can prevent internal sand stones from entering the water pipe, and the spiral piece can enable water to have centrifugal force and stir the sand stones in the sand filter pipe, so that the sand stones can not be accumulated; (3) the sand filtering pipe and the water pipe are connected through the flange bolt, so that the sand filtering pipe can be detached, and sand and stones in the sand filtering pipe can be conveniently cleaned.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a cross-sectional view of the water pipe of the present invention.

In the figure: 1 filter head, 2 spiral sheets, 3 sand filtering pipes, 4 sand filtering nets, 5 first flanges, 6 second flanges, 7 bolts, 8 sand storage grooves, 9 sealing rings, 10 ceramic sheets, 11 buffer cushions, 12 buffer springs, 13 buffer rings, 14 heat preservation cotton, 15 water pipes, 16 elastic sheets, 17 threaded rods and 18 clamping nuts.

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.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: a water conservancy pipeline for hydraulic engineering comprises a filter head 1, wherein one side of the filter head 1 is fixedly connected with a sand filtering pipe 3, the inside of the sand filtering pipe 3 is fixedly connected with a spiral sheet 2, the right side of the spiral sheet 2 is provided with a sand storage groove 8, the sand storage groove 8 is fixedly connected with a through hole at the bottom side of the sand filtering pipe 3, the right side of the sand storage groove 8 is provided with a sand filtering net 4, the sand filtering net 4 is fixedly connected with the sand filtering pipe 3, the right side of the sand filtering pipe 3 is provided with a water pipe 15, one side of the sand filtering pipe 3 adjacent to the water pipe 15 is fixedly connected with a first flange 5, one side of the water pipe 15 adjacent to the sand filtering pipe 3 is fixedly connected with a second flange 6, the upper end and the lower end of the first flange 5 and the lower end of the second flange 6 are respectively connected with a bolt 7 in a penetrating manner, the outer side wall of the water pipe 15 is wrapped with a layer of heat, the outer side wall of the buffer ring 13 is wrapped with a layer of buffer pad 11, the outer side wall of the buffer pad 11 is bonded with symmetrical ceramic plates 10, the outer side of each ceramic plate 10 is wrapped with an elastic sheet 16, head and tail joints of the elastic sheets 16 are spliced through a threaded rod 17 to form a circular ring-shaped structure, and two ends of the threaded rod 17 are both sleeved with clamping nuts 18 matched with the threaded rod 17.

According to the figure 1, the tail part of the bolt 7 is sleeved with a nut matched with the bolt, so that the first flange 5 and the second flange 6 can be connected more tightly through the bolt 7, and the water pipe 15 and the sand filtering pipe 3 cannot be loosened.

According to the structure shown in fig. 1, the sealing ring 9 is arranged at the joint of the first flange 5 and the second flange 6, so that when water passes through the joint of the first flange 5 and the second flange 6, water seepage caused by a gap at the joint of the first flange 5 and the second flange 6 can be avoided.

As shown in fig. 2, the buffer springs 12 are uniformly arranged inside the buffer ring 13, the uniformly arranged buffer springs 12 can uniformly share the force applied to the buffer ring 13, and the force applied to the buffer ring 13 is balanced, so that the buffer ring 13 is not damaged.

According to the figure 2, the ceramic plate 10 is semicircular, the diameter of the curved surface of the ceramic plate 10 is matched with the diameter of the buffer pad 11, and the semicircular ceramic plate 10 is symmetrically wrapped on the buffer pad 11, so that the water pipe 15 can be ensured not to be damaged by utilizing the characteristic of high hardness of the ceramic plate 10.

According to fig. 2, the diameter of the sand filter 3 is the same as the diameter of the water pipe 15, so that the water filtered by the sand filter 3 flows into the water pipe 15.

According to fig. 1, the water tube 15 is a member made of PVC material.

The utility model discloses a theory of operation and use flow: when a water conservancy pipeline of a hydraulic engineering is used, water flow can enter the sand filtering pipe 3 from the filter head 1, the filter head 1 can isolate sundries and foreign matters in water, so that the sundries and the foreign matters can not enter the sand filtering pipe 3, the water flow entering the sand filtering pipe 3 can be guided by the spiral sheets 2, gravels deposited inside the sand filtering pipe 3 can be stirred, when the water flow passes through the sand filtering net 4, the gravels inside the water flow can be blocked by the sand filtering net 4 and then fall into the sand storage tank 8 in the sand filtering pipe 3, the water filtered by the sand filtering net 4 can flow into the water pipe 15, the water pipe 15 is provided with a layer of heat-insulating cotton 14, the arrangement can prevent the water pipe 15 from being frozen and cracked under the condition of cold weather, the heat-insulating cotton 14 is provided with the buffer ring 13, the buffer spring 12 is arranged inside the buffer ring 13, so that when the water pipe 15 is subjected to external impact, the buffer spring 12 and the buffer ring 13 can reduce the, still be provided with blotter 11 on the buffering circle 13, be provided with potsherd 10 on the blotter 11, potsherd 10's hardness is higher, and has very high corrosion resistance, can protect water pipe 15 not receive the power of outside striking like this, bonds on blotter 11 during potsherd 10, and leans on shell fragment 16 parcel, through threaded rod 17 bolted connection, like this when potsherd 10 is damaged, can dismantle threaded rod 17 and change potsherd 10.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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, characterized in that, including filter head (1), one side fixedly connected with of filter head (1) strains husky pipe (3), strain husky pipe (3) inside fixedly connected with flight (2), the right side of flight (2) is provided with sand storage tank (8), sand storage tank (8) fixed connection is in strain the through-hole department of the bottom side of husky pipe (3), the right side of sand storage tank (8) is provided with and strains husky net (4), strain husky net (4) with strain husky pipe (3) fixed connection, the right-hand water pipe (15) that is provided with of strain husky pipe (3), strain husky pipe (3) with one side fixedly connected with first flange (5) that water pipe (15) is adjacent, water pipe (15) with strain husky pipe (3) one side fixedly connected with second flange (6) that is adjacent, both ends all run through bolt (7) about first flange (5) and second flange (6), the lateral wall parcel of water pipe (15) has one deck heat preservation cotton (14), the lateral wall of heat preservation cotton (14) is provided with buffering circle (13), a plurality of buffer spring (12) of inside fixedly connected with of buffering circle (13), the lateral wall parcel of buffering circle (13) has one deck blotter (11), the lateral wall bonding of blotter (11) has potsherd (10) of symmetry, it has shell fragment (16) to wrap up on potsherd (10) the outside, the head and the tail joint of shell fragment (16) forms ring column structure through threaded rod (17) grafting, threaded rod (17) both ends all cup joint assorted clamp nut (18) with it.

2. The hydraulic pipeline for hydraulic engineering according to claim 1, wherein the tail of the bolt (7) is sleeved with a nut matched with the tail of the bolt.

3. The hydraulic pipe for hydraulic engineering according to claim 1, wherein a sealing ring (9) is arranged at the joint of the first flange (5) and the second flange (6).

4. The hydraulic conduit for hydraulic engineering according to claim 1, wherein the damping springs (12) are uniformly arranged inside the damping ring (13).

5. The water conservancy pipeline for the water conservancy project according to claim 1, wherein the ceramic plate (10) is semicircular, and the curved surface diameter of the ceramic plate (10) is matched with the diameter of the cushion pad (11).

6. Hydraulic pipeline for hydraulic engineering according to claim 1, characterised in that the diameter of the sand screen (3) is the same size as the diameter of the water pipe (15).

7. Hydraulic conduit for hydraulic engineering according to claim 1, characterised in that the water pipe (15) is a member made of PVC material.