CN210291149U

CN210291149U - Marine ballast water pipe and supporting clean formula throttle structure who uses rather than

Info

Publication number: CN210291149U
Application number: CN201921197101.7U
Authority: CN
Inventors: 周杨迅
Original assignee: Nantong Ruida Navigation Machinery Co ltd
Current assignee: Nantong Ruida Navigation Machinery Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-10
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a marine ballast water pipe and a clean throttling structure matched with the marine ballast water pipe, which comprises a first pipeline, a second pipeline, a connecting assembly, a wall scraping assembly, a water outlet pipeline, a throttling assembly and a filter screen, wherein the first pipeline is connected with the second pipeline through the connecting assembly, and the second pipeline is provided with the wall scraping assembly; the wall scraping component comprises a servo motor, a connecting column, a scraper and a rotating shaft; the utility model is beneficial to the installation and the disassembly of the connecting pipeline, thereby cleaning and replacing the filtering component, having simple structure and convenient use, and improving the maintenance efficiency; no matter whether the pipeline is in the water inlet condition or not, wall scraping operation can be carried out, the pipe wall is kept clean, and sundries are prevented from scaling; the flow velocity is reduced, and the water yield is reduced, so that throttling is performed, and the influence caused by large water flow impact force is eliminated.

Description

Marine ballast water pipe and supporting clean formula throttle structure who uses rather than

Technical Field

The utility model relates to a marine ballast water pipe equipment field specifically is a marine ballast water pipe and rather than supporting clean formula throttle structure that uses.

Background

The marine ballast water pipe is a pipeline for draining water from a ship body, but the existing marine ballast water pipe has the following defects: the connecting pipeline is not easy to install and disassemble, so that the assembly is inconvenient to clean and replace, the use is inconvenient, and the maintenance efficiency is low; whether the pipeline is in a water inlet state or not is not designed, wall scraping operation can be carried out, the pipe wall cannot be kept clean, impurities are easy to scale, and water flow can be influenced for a long time; throttling is not facilitated while the flow speed is reduced, and the structure is easily damaged due to large water flow impact force; in view of these drawbacks, it is necessary to design a ballast water pipe for ships and a clean throttling structure for use with the ballast water pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marine ballast water pipe and a clean throttling structure used with the same, which is beneficial to mounting and dismounting a connecting pipeline, thereby cleaning and replacing a filtering component, and has simple structure, convenient use and improved maintenance efficiency; no matter whether the pipeline is in the water inlet condition or not, wall scraping operation can be carried out, the pipe wall is kept clean, and sundries are prevented from scaling; the flow velocity is reduced, and the water yield is reduced, so that throttling is performed, and the influence caused by large water flow impact force is eliminated.

The purpose of the utility model can be realized by the following technical scheme:

a marine ballast water pipe and a cleaning type throttling structure matched with the marine ballast water pipe comprise a first pipeline, a second pipeline, a connecting assembly, a wall scraping assembly, a water outlet pipeline, a throttling assembly and a filter screen, wherein the first pipeline is connected with the second pipeline through the connecting assembly, and the second pipeline is provided with the wall scraping assembly;

wherein the second pipeline is a water pipe with one end being not closed, the wall scraping component comprises a servo motor, a connecting column, a scraper and a rotating shaft, the servo motor is fixed at the middle position of the end surface of one side of the second pipeline through a screw, and the output shaft of the servo motor is in transmission connection with one end of a rotating shaft through a coupler, the other end of the rotating shaft vertically extends into the inner cavity of the second pipeline, the axis of the second pipeline and the axis of the rotating shaft are positioned on the same straight line, two sides of the shaft body of the rotating shaft are symmetrically provided with a scraper respectively, the middle position of the end surface of the scraper is vertically connected with the shaft body of the rotating shaft through a connecting column, the edge of the scraper is contacted with the pipe wall of a second pipeline, a water outlet pipeline is vertically arranged on the second pipeline close to the bottom of the pipe body for installing the servo motor, the inner cavity of the water outlet pipeline is communicated with the inner cavity of the second pipeline, and a throttling component is arranged in the water outlet pipeline;

wherein, the throttling component comprises a chute, a circular bottom plate with a plurality of overflow holes a on the plate surface, a reset spring, a slide block, a circular sliding plate with a plurality of overflow holes b on the plate surface, a through hole and a round platform column, the chute is vertically downwards opened from the top of the inner wall of the water outlet pipeline on two sides, the circular bottom plate with a plurality of overflow holes a on the plate surface is arranged at the position of the top of the chute in the inner cavity of the water outlet pipeline, the outer side of the circular bottom plate with a plurality of overflow holes a on the plate surface is fixedly connected with the inner wall of the water outlet pipeline, the circular sliding plate with a plurality of overflow holes b on the plate surface is arranged in the inner cavity of the water outlet pipeline, two ends of the outer side of the circular sliding plate with a plurality of overflow holes b on the plate surface are both in sliding connection with the chutes, the circular bottom plate central point that a plurality of overflow hole an was seted up to the face is put department and the face through-hole on the circular slide of a plurality of overflow hole b is seted up perpendicularly in proper order to round platform post upper end, round platform post and face set up the circular bottom plate fixed connection of a plurality of overflow hole a, the circular bottom plate top that a plurality of overflow hole an was seted up to the face is connected through reset spring with the face between the circular slide bottom that a plurality of overflow hole b was seted up to the face, just reset spring cup joints in the round platform post outside.

As a further aspect of the present invention: coupling assembling includes annular cutting ferrule, annular thread groove, annular thread bush and sealing washer, the second pipeline does not seal the terminal surface ring and is equipped with annular thread bush, annular thread bush has been seted up to first pipeline side end face, annular thread bush and annular thread bush threaded connection, the sealing washer is installed in the embedding of annular cutting ferrule inner circle, just annular cutting ferrule cup joints in first pipeline and second pipeline hookup location department.

As a further aspect of the present invention: the circular bottom plate face bilateral symmetry that a plurality of overflow hole a was seted up to the face installs each fixture block, and every the fixture block corresponds the joint and fixes in a spout bottom.

As a further aspect of the present invention: and a filter screen is welded and fixed at the end position where the first pipeline is connected with the second pipeline.

As a further aspect of the present invention: the annular clamping sleeve is fixed with the pipe surfaces of the first pipeline and the second pipeline through welding.

The utility model has the advantages that:

1. the water enters the second pipeline through the first pipeline, larger impurities are filtered out through the filter screen, if the filter screen is blocked by the impurities filtered for a long time, the annular clamping sleeve can be removed by welding, and then the first pipeline and the second pipeline are screwed to separate the annular threaded sleeve from the annular threaded groove, so that the filter screen is cleaned or replaced;

2. the servo motor works to drive the rotating shaft to rotate, so that the scraper is driven to rotate, and the pipe wall of the second pipeline is cleaned;

3. when water flows into the water outlet pipeline through the second pipeline, the circular sliding plate with a plurality of overflow holes b on the surface is impacted, so that the reset spring is stressed and compressed, the sliding block slides in the sliding groove, the circular sliding plate with a plurality of overflow holes b on the surface slides on the circular truncated cone column through the through hole, part of water enters a space between the circular sliding plate with a plurality of overflow holes b on the surface and the circular bottom plate with a plurality of overflow holes a on the surface through the overflow holes b, and simultaneously the water in the space flows out through the overflow holes a, the impact of the water flow can be buffered due to the elastic action of the reset spring, the flow speed is reduced, and simultaneously the reset spring tends to an initial state along with the accumulation of water in the space between the circular sliding plate with a plurality of overflow holes b on the surface and the circular bottom plate with a plurality of overflow holes a on the surface, the structure is favorable for reducing the flow velocity and the water yield, thereby throttling and eliminating the influence caused by larger water flow impact force.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the throttling assembly of the present invention;

in the figure: 1. a first conduit; 2. a second conduit; 3. a connecting assembly; 31. an annular ferrule; 32. an annular thread groove; 33. an annular threaded sleeve; 34. a seal ring; 4. a wall scraping assembly; 41. a servo motor; 42. connecting columns; 43. a scraper; 44. a rotating shaft; 5. a water outlet pipeline; 6. a throttle assembly; 61. a chute; 62. the plate surface is provided with a round bottom plate with a plurality of overflow holes a; 63. a return spring; 64. a slider; 65. the plate surface is provided with a plurality of round sliding plates with overflow holes b; 66. a through hole; 67. a circular table column; 7. and (4) a filter screen.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a marine ballast water pipe and a clean throttling structure used in cooperation therewith, includes a first pipe 1, a second pipe 2, a connecting assembly 3, a wall scraping assembly 4, a water outlet pipe 5, a throttling assembly 6 and a filter screen 7, wherein the first pipe 1 is connected with the second pipe 2 through the connecting assembly 3, and the wall scraping assembly 4 is installed on the second pipe 2;

wherein, the second pipeline 2 is a water pipe with one end not closed, the wall scraping component 4 comprises a servo motor 41, a connecting column 42, a scraper 43 and a rotating shaft 44, the servo motor 41 is fixed at the middle position of the end surface of one side of the second pipeline 2 through screws, and the output shaft of the servo motor 41 is connected with one end of the rotating shaft 44 through a coupling in a transmission way, the other end of the rotating shaft 44 vertically extends into the inner cavity of the second pipeline 2, the axial line of the second pipeline 2 and the axial line of the rotating shaft 44 are positioned on the same straight line, two sides of the shaft body of the rotating shaft 44 are symmetrically provided with a scraper 43 respectively, the middle position of the end surface of the scraper 43 is vertically connected with the shaft body of the rotating shaft 44 through the connecting column 42, the knife edge of the scraper 43 is contacted with the pipe wall of the second pipeline 2, the water outlet pipeline 5 is vertically arranged at the bottom of the pipe body of the second pipeline 2 close to the servo motor 41, the inner cavity of the water outlet pipeline 5 is communicated with the inner cavity of the second pipeline 2, and a throttling component 6 is arranged in the water outlet pipeline 5;

wherein, the throttling component 6 comprises a chute 61, a round bottom plate 62 with a plurality of overflow holes a on the plate surface, a reset spring 63, a slide block 64, a round sliding plate 65 with a plurality of overflow holes b on the plate surface, a through hole 66 and a round platform column 67, the chute 61 is vertically arranged from the top to the bottom on two sides of the inner wall of the water outlet pipe 5, the round bottom plate 62 with a plurality of overflow holes a on the plate surface is arranged at the position of the top of the chute 61 in the inner cavity of the water outlet pipe 5, the outer side of the round bottom plate 62 with a plurality of overflow holes a on the plate surface is fixedly connected with the inner wall of the water outlet pipe 5, the round sliding plate 65 with a plurality of overflow holes b on the plate surface is arranged in the inner cavity of the water outlet pipe 5, both ends of the outer side of the round sliding plate 65 with a plurality of overflow holes b on the plate surface are connected, the upper end of the circular table column 67 sequentially and vertically penetrates through a through hole 66 in the circular sliding plate 65, the center of the circular bottom plate 62 is provided with a plurality of overflow holes a, the circular sliding plate 65 is provided with a plurality of overflow holes b, the circular table column 67 is fixedly connected with the circular bottom plate 62, the top of the circular bottom plate 62 is provided with a plurality of overflow holes a, the bottom of the circular sliding plate 65 is provided with a plurality of overflow holes b, the circular bottom plate 62 is connected with the top of the circular bottom plate 62, the top of the circular bottom plate is provided with a plurality of overflow holes a, the top of the circular bottom plate is connected;

the connecting assembly 3 comprises an annular clamping sleeve 31, an annular thread groove 32, an annular thread sleeve 33 and a sealing ring 34, the unsealed end face of the second pipeline 2 is annularly provided with the annular thread sleeve 33, the end face of one side of the first pipeline 1 is provided with the annular thread sleeve 33, the annular thread sleeve 33 is in threaded connection with the annular thread sleeve 33, the sealing ring 34 is embedded in the inner ring of the annular clamping sleeve 31, the sealing performance is improved, and the annular clamping sleeve 31 is sleeved at the connecting position of the first pipeline 1 and the second pipeline 2;

wherein, two sides of the surface of the circular bottom plate 62 provided with a plurality of overflow holes a are symmetrically provided with a fixture block respectively, and each fixture block is correspondingly clamped and fixed at the bottom of one sliding chute 61, which is beneficial to the installation and fixation of the circular bottom plate 62 provided with a plurality of overflow holes a;

a filter screen 7 is welded and fixed at the end position where the first pipeline 1 is connected with the second pipeline 2, so that larger impurities can be filtered;

wherein, annular cutting ferrule 31 passes through welded fastening with

first pipeline

1 and 2 pipe faces of second pipeline, is favorable to sealing, prevents to leak.

The utility model discloses a theory of operation: water enters the second pipeline 2 through the first pipeline 1, larger impurities are filtered out through the filter screen 7, if the filter screen 7 is blocked by the impurities filtered for a long time, the annular clamping sleeve 31 can be removed by welding, and then the first pipeline 1 and the second pipeline 2 are screwed to separate the annular thread sleeve 33 from the annular thread groove 32, so that the filter screen 7 is cleaned or replaced; the servo motor 41 works to drive the rotating shaft 44 to rotate, so that the scraper 43 is driven to rotate to clean the pipe wall of the second pipeline 2, and by the structure, wall scraping operation can be performed regardless of whether the pipeline is in a water inlet condition, the pipe wall is kept clean, and sundries are prevented from scaling; when water flows into the water outlet pipe 5 through the second pipe 2, the circular sliding plate 65 with a plurality of overflow holes b on the surface is impacted, so that the reset spring 63 is stressed and compressed, meanwhile, the sliding block 64 slides in the sliding groove 61, the circular sliding plate 65 with a plurality of overflow holes b on the surface slides on the circular truncated cone column 67 through the through hole 66, part of the water enters the space between the circular sliding plate 65 with a plurality of overflow holes b on the surface and the circular bottom plate 62 with a plurality of overflow holes a on the surface through the overflow holes b, and the water in the space flows out through the overflow holes a at the same time, due to the elastic action of the reset spring 63, the impact of the water flow can be buffered, the flow speed is reduced, and simultaneously, along with the accumulation of the water in the space between the circular sliding plate 65 with a plurality of overflow holes b on the surface and the circular bottom plate 62 with a plurality of overflow holes, the return spring 63 is driven to the initial state, and the structure is favorable for reducing the flow speed and the water yield, so that throttling is performed, and the influence caused by large water flow impact force is eliminated.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A marine ballast water pipe and a clean throttling structure matched with the marine ballast water pipe are characterized by comprising a first pipeline (1), a second pipeline (2), a connecting assembly (3), a wall scraping assembly (4), a water outlet pipeline (5), a throttling assembly (6) and a filter screen (7), wherein the first pipeline (1) and the second pipeline (2) are connected through the connecting assembly (3), and the wall scraping assembly (4) is installed on the second pipeline (2);

wherein, the second pipeline (2) is a water pipe with one end not closed, the wall scraping component (4) comprises a servo motor (41), a connecting column (42), a scraper (43) and a rotating shaft (44), the middle position of one side end face of the second pipeline (2) is fixed with the servo motor (41) through a screw, an output shaft of the servo motor (41) is in transmission connection with one end of the rotating shaft (44) through a coupler, the other end of the rotating shaft (44) vertically extends into the inner cavity of the second pipeline (2), the axes of the second pipeline (2) and the rotating shaft (44) are positioned on the same straight line, two sides of the shaft body of the rotating shaft (44) are symmetrically provided with one scraper (43), the middle position of the end face of the scraper (43) is vertically connected with the shaft body of the rotating shaft (44) through the connecting column (42), and the edge of the scraper (43) is in contact with the pipe wall of, a water outlet pipeline (5) is vertically arranged at the bottom of the second pipeline (2) close to the pipe body provided with the servo motor (41), the inner cavity of the water outlet pipeline (5) is communicated with the inner cavity of the second pipeline (2), and a throttling component (6) is arranged in the water outlet pipeline (5);

wherein, throttle subassembly (6) are seted up circular bottom plate (62), reset spring (63), slider (64), the face of a plurality of overflow hole a and are seted up circular slide (65), through-hole (66) and round platform post (67) of a plurality of overflow hole b including spout (61), face, spout (61) have been seted up perpendicularly downwards from the top in outlet conduit (5) inner wall both sides, circular bottom plate (62) that a plurality of overflow hole a were seted up to the face set up in outlet conduit (5) inner chamber and are located spout (61) top position department, just circular bottom plate (62) the outside and outlet conduit (5) inner wall fixed connection of a plurality of overflow hole a are seted up to the face, circular slide (65) that a plurality of overflow hole b were seted up to the face set up in outlet conduit (5) inner chamber, just circular slide (65) the outside both ends that a plurality of overflow hole b were seted up to the face all through slider (64) and the spout (61) sliding connection of corresponding side The circular slide (65) that a plurality of overflow hole b was seted up to the face central point puts the department and has seted up through-hole (66), circular bottom plate (62) central point that a plurality of overflow hole a was seted up to circular column (67) upper end passes the face perpendicularly in proper order and puts department and face and set up through-hole (66) on circular slide (65) that a plurality of overflow hole b was seted up to circular bottom plate (62) fixed connection that a plurality of overflow hole a was seted up to circular column (67) and face, circular bottom plate (62) top that a plurality of overflow hole a was seted up to the face is connected through reset spring (63) with the face between circular slide (65) bottom that a plurality of overflow hole b was seted up to the face, just reset spring (63) cup joint in the circular column (67) outside.

2. The marine ballast water pipe and the clean throttling structure matched with the marine ballast water pipe according to claim 1, wherein the connecting assembly (3) comprises an annular clamping sleeve (31), an annular thread groove (32), an annular thread sleeve (33) and a sealing ring (34), the unsealed end face of the second pipeline (2) is annularly provided with the annular thread sleeve (33), the end face of one side of the first pipeline (1) is provided with the annular thread sleeve (33), the annular thread sleeve (33) is in threaded connection with the annular thread sleeve (33), the sealing ring (34) is embedded in the inner ring of the annular clamping sleeve (31), and the annular clamping sleeve (31) is sleeved at the connecting position of the first pipeline (1) and the second pipeline (2).

3. The marine ballast water pipe and the clean throttling structure matched with the marine ballast water pipe according to claim 1, wherein two clamping blocks are symmetrically arranged on two sides of the surface of the circular bottom plate (62) provided with the plurality of overflow holes a, and each clamping block is correspondingly clamped and fixed at the bottom of one sliding groove (61).

4. The marine ballast water pipe and the clean throttling structure matched with the same for use according to claim 1, wherein a filter screen (7) is welded and fixed at the end position where the first pipeline (1) and the second pipeline (2) are connected.

5. The marine ballast water pipe and the clean throttling structure used in cooperation with the marine ballast water pipe according to claim 2, wherein the annular clamping sleeve (31) is fixed to the pipe surfaces of the first pipeline (1) and the second pipeline (2) by welding.