CN220194184U

CN220194184U - Novel seawater filter

Info

Publication number: CN220194184U
Application number: CN202321313143.9U
Authority: CN
Inventors: 刘亮; 戴建飞; 孙建均
Original assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Current assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-19
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of seawater purification and discloses a novel seawater filter, which comprises a filter, wherein a water inlet pipe is arranged on the filter, a bracket is fixedly connected to the pipe wall of the water inlet pipe, a rotating shaft is rotatably assembled on the bracket, one end of the rotating shaft is fixedly connected with a plurality of axial flow blades, a sealing assembly is arranged on the water inlet pipe, and an air supply assembly matched with the sealing assembly is also arranged on the water inlet pipe. When the seawater filter provided by the utility model is used, seawater can drive the rotating shaft to rotate through the plurality of axial flow blades in the process of flowing through the water inlet pipe, the plurality of rotating axial flow blades can play a role in turbulence on the seawater, meanwhile, the seawater flowing in a columnar mode can play a role in dispersion, the seawater is prevented from directly impacting the filtering membrane in the filter, the impact force of the seawater on the filtering membrane is reduced, and the filtering membrane is protected.

Description

Novel seawater filter

Technical Field

The utility model relates to the technical field of seawater purification, in particular to a novel seawater filter.

Background

Seawater contains more salt and impurities, and if the seawater is directly used, the seawater can cause corrosion, blockage and other problems on equipment and systems, so that the seawater needs to be filtered.

Be equipped with filtration membrane in the filter, the filter utilizes filtration membrane to carry out filtration treatment to the sea water, when in actual use, the sea water produces great impact force to filtration membrane easily when entering the filter inside through the inlet tube, makes filtration membrane appear becoming flexible or damage, influences sea water filter's normal use.

Therefore, there is a need to design a new seawater filter to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel seawater filter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel seawater filter, includes the filter, install the inlet tube on the filter, fixedly connected with support on the pipe wall of inlet tube, rotate on the support and be equipped with the pivot, a plurality of axial flow blade of one end fixedly connected with of pivot, be provided with seal assembly on the inlet tube, still be provided with the air feed subassembly that uses with seal assembly cooperation on the inlet tube.

As a preferable technical scheme of the utility model, the sealing component comprises an annular air seal bag, a plurality of support rib rings and an exhaust port, wherein the annular air seal bag is assembled on the water inlet pipe, the support rib rings are arranged in the annular air seal bag, and the exhaust port is arranged on the annular air seal bag.

As a preferable technical scheme of the utility model, the air supply assembly comprises a box body, a rotating block, a moving block, a sliding groove, an air bag, two air pipes and two one-way valves, wherein the box body is fixedly connected to a support, the rotating block and the moving block are both arranged inside the box body, the rotating block is fixedly sleeved on a rotating shaft, the moving block is slidingly assembled inside the box body, the sliding block is fixedly connected to the moving block, the sliding groove is arranged on the inner face of the box body, the sliding block is slidingly connected in the sliding groove, one end of the air bag is adhered to the inner face of the box body, the other end of the air bag is adhered to the moving block, one end of each air pipe is communicated with the air bag, the two one-way valves are respectively arranged on the two air pipes, one end of each air pipe, which is far away from the air bag, extends to the outside of the water inlet pipe, and the other end of each air pipe, which is far away from the air bag, is communicated with the annular air sealing bag.

As a preferable technical scheme of the utility model, the rotating block and the moving block jointly form a cylinder structure, the sizes of the rotating block and the moving block are the same, one ends of the rotating block and the moving block, which are opposite, are provided with inclined planes, the outer edges of the rotating block and the moving block are mutually attached to the inner face of the box body, the middle part of the moving block is provided with an avoidance opening, and the inner faces of the avoidance opening are not contacted with the rotating shaft.

As a preferable technical scheme of the utility model, the supporting rib rings are made of elastic materials, and a plurality of supporting rib rings are uniformly distributed in the annular air seal bag.

As a preferable technical scheme of the utility model, the flow limiting directions of the two one-way valves are opposite.

The utility model has the following beneficial effects:

1. through setting up pivot and a plurality of axial flow blade, the in-process of sea water flowing through the inlet tube can take place to rotate through a plurality of axial flow blade drive pivot, and a plurality of pivoted axial flow blade can play the vortex effect to the sea water, plays the dispersion effect to the sea water of columnar flow simultaneously, avoids the direct impact filter membrane of filter inside of sea water, reduces the impact force of sea water to the filtration membrane, plays the guard action to the filtration membrane;

2. through setting up seal assembly and air feed assembly, under seal assembly and air feed assembly's cooperation effect, in the in-process of seawater through the inlet tube, the gasbag can be continuous aerify in the annular air seal bag of orientation, makes annular air seal bag be in the state of inflation all the time, and unnecessary air can pass through the gas vent and discharge in the annular air seal bag, so, the annular air seal bag can closely laminate between the pipeline that is used for supplying water with the pipeline, improves the sealing performance of pipeline and inlet tube junction.

Drawings

FIG. 1 is a schematic diagram of a novel seawater filter according to the present utility model;

FIG. 2 is an enlarged view of the structure at A of FIG. 1;

fig. 3 is an enlarged view of the structure at B of fig. 1.

In the figure: 1 a filter, 2 a water inlet pipe, 3 a bracket, 4 a rotating shaft, 5 axial flow blades, 6 a sealing component, 61 an annular air sealing bag, 62 a supporting rib ring, 63 an exhaust port, 7 an air supply component, 71 a box body, 72 a rotating block, 73 a moving block, 74 a sliding block, 75 sliding grooves, 76 an air bag, 77 an air pipe and 78 a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a novel seawater filter, including filter 1, install inlet tube 2 on the filter 1, fixedly connected with support 3 on the pipe wall of inlet tube 2, rotate on the support 3 and be equipped with pivot 4, a plurality of axial flow blade 5 of one end fixedly connected with of pivot 4, the in-process of sea water at the flow through inlet tube 2, can drive pivot 4 through a plurality of axial flow blade 5 and take place to rotate, a plurality of pivoted axial flow blade 5 can play the vortex effect to the sea water, simultaneously play the dispersion to the sea water of columnar flow, avoid the sea water direct impact filter membrane of filter 1 inside, reduce the impact force of sea water to filtration membrane, play the guard action to filtration membrane, be provided with seal assembly 6 on the inlet tube 2, still be provided with on the inlet tube 2 with seal assembly 6 cooperation use's air feed assembly 7.

Referring to fig. 3, the sealing assembly 6 includes an annular air seal 61, a plurality of support ribs 62 and an exhaust port 63, the annular air seal 61 is assembled on the water inlet pipe 2, the support ribs 62 are all arranged in the annular air seal 61, the exhaust port 63 is formed in the annular air seal 61, the air bag 76 can continuously inflate towards the annular air seal 61 by arranging the sealing assembly 6, the annular air seal 61 is always in an inflated state, redundant air in the annular air seal 61 can be exhausted through the exhaust port 63, and therefore, the annular air seal 61 can be tightly attached to a pipeline for water supply, and the sealing performance of the joint of the pipeline and the water inlet pipe 2 is improved.

Referring to fig. 2, the air supply assembly 7 includes a box 71, a rotating block 72, a moving block 73, a sliding block 74, a sliding groove 75, an air bag 76, two air pipes 77 and two check valves 78, the box 71 is fixedly connected to the bracket 3, the rotating block 72 and the moving block 73 are both arranged inside the box 71, the rotating block 72 is fixedly sleeved on the rotating shaft 4, the moving block 73 is slidingly assembled inside the box 71, the sliding block 74 is fixedly connected to the moving block 73, the sliding groove 75 is arranged on the inner surface of the box 71, the sliding block 74 is slidingly connected in the sliding groove 75, one end of the air bag 76 is adhered to the inner surface of the box 71, the other end of the air bag 76 is adhered to the moving block 73, one ends of the two air pipes 77 are all communicated with the air bag 76, the two check valves 78 are respectively arranged on the two air pipes 77, one end of one air pipe 77 far away from the air bag 76 extends to the outside of the water inlet pipe 2, one end of the other air pipe 77 far away from the air bag 76 is communicated with the annular air bag 61, the air supply assembly 7 is arranged, the air bag 76 can be continuously inflated towards the annular air bag 61, one end of the annular air bag 61 is always in the annular air bag 61, one end is always in the annular air bag 61 is in the annular air bag 61, one is always inflated, the annular air bag 61 is in the annular air bag 61, and the air bag is tightly inflated air pipe is tightly sealed and connected with the air inlet pipe through the air pipe, and the air pipe is in the annular air pipe 63, and the air pipe is tightly sealed position, and the air can be tightly sealed by the air, and the air can be sealed.

Referring to fig. 2, the rotating block 72 and the moving block 73 together form a cylindrical structure, the sizes of the rotating block 72 and the moving block 73 are the same, one ends of the rotating block 72 opposite to the moving block 73 are provided with inclined planes, the outer edges of the rotating block 72 and the moving block 73 are attached to the inner surface of the box body 71, an avoidance opening is formed in the middle of the moving block 73, and the inner surface of the avoidance opening is not contacted with the rotating shaft 4, so that the moving block 73 can be driven to move when the rotating block 72 rotates.

Referring to fig. 3, the supporting rib ring 62 is made of elastic material, the supporting rib rings 62 are uniformly distributed in the annular air seal bag 61, and the supporting rib rings 62 play a supporting role on the annular air seal bag 61, so that the structural strength of the annular air seal bag 61 is ensured.

Referring to fig. 2, the flow restriction directions of the two check valves 78 are opposite, specifically, one check valve 78 restricts air flow into the air bag 76 only, and the other check valve 78 restricts air flow out of the air bag 76 only.

The specific working principle of the utility model is as follows:

when the seawater filter provided by the utility model is used, seawater enters the filter 1 through the water inlet pipe 2, the rotating shaft 4 can be driven to rotate by the plurality of axial flow blades 5 in the process of flowing through the water inlet pipe 2, the plurality of rotating axial flow blades 5 can play a role in turbulence on the seawater, meanwhile, the seawater flowing in a columnar mode can be dispersed, the seawater is prevented from directly impacting a filtering membrane in the filter 1, the impact force of the seawater on the filtering membrane is reduced, and the filtering membrane is protected;

the rotating shaft 4 can also drive the rotating block 72 to rotate in the rotating process, because the rotating block 72 and the moving block 73 jointly form a cylinder structure, the rotating block 72 and the moving block 73 are identical in size, one ends of the rotating block 72 and the moving block 73 are respectively provided with an inclined plane, the outer edges of the rotating block 72 and the moving block 73 are mutually attached to the inner surface of the box body 71, so that the inclined plane part of the rotating block 72 can extrude the inclined plane part of the moving block 73 in the rotating process, the moving block 73 cannot rotate along with the rotating block 72 under the limiting action of the sliding groove 75 and the sliding block 74, the moving block 73 can move under the extruding action of the rotating block 72, the rotating block 73 can extrude the air bag 76 in the rotating process, and simultaneously the elastic action of the air bag 76 is matched, so that the air bag 76 can be continuously extruded and stretched.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel seawater filter, includes filter (1), install inlet tube (2) on filter (1), a serial communication port, fixedly connected with support (3) on the pipe wall of inlet tube (2), rotate on support (3) and be equipped with pivot (4), a plurality of axial flow blade (5) of one end fixedly connected with of pivot (4), be provided with seal assembly (6) on inlet tube (2), still be provided with on inlet tube (2) with seal assembly (6) cooperation use air feed assembly (7).

2. The novel seawater filter according to claim 1, wherein the sealing assembly (6) comprises an annular air seal bag (61), a plurality of support rib rings (62) and an exhaust port (63), the annular air seal bag (61) is assembled on the water inlet pipe (2), the support rib rings (62) are all arranged in the annular air seal bag (61), and the exhaust port (63) is formed in the annular air seal bag (61).

3. The novel seawater filter according to claim 2, wherein the air supply assembly (7) comprises a box body (71), a rotating block (72), a moving block (73), a sliding block (74), a sliding groove (75), an air bag (76), two air pipes (77) and two one-way valves (78), the box body (71) is fixedly connected to the bracket (3), the rotating block (72) and the moving block (73) are both arranged in the box body (71), the rotating block (72) is fixedly sleeved on a rotating shaft (4), the moving block (73) is assembled in the box body (71) in a sliding manner, the sliding block (74) is fixedly connected to the moving block (73), the sliding groove (75) is arranged in the inner face of the box body (71), one end of the air bag (76) is adhered to the inner face of the box body (71), the other end of the air bag (76) is adhered to the moving block (73), one end of the two air pipes (77) is connected to one end of the air bag (77) which is far away from the water inlet pipe (77), one end of the two air pipes (77) is connected to the other end of the air pipe (77) which is far away from the water inlet pipe (2), the other end of the air pipe (77) far away from the air bag (76) is communicated with the annular air sealing bag (61).

4. A novel seawater filter according to claim 3, wherein the rotating block (72) and the moving block (73) together form a cylindrical structure, the rotating block (72) and the moving block (73) are the same in size, one ends of the rotating block (72) opposite to the moving block (73) are provided with inclined planes, the outer edges of the rotating block (72) and the moving block (73) are attached to the inner surface of the box body (71), an avoidance opening is formed in the middle of the moving block (73), and the inner surface of the avoidance opening is not contacted with the rotating shaft (4).

5. A new seawater filter according to claim 2, wherein the support ribs (62) are made of elastic material, and a plurality of the support ribs (62) are uniformly distributed in the annular air seal bag (61).

6. A new seawater filter according to claim 3, wherein the flow restriction directions of the two one-way valves (78) are opposite.