Marine valve with detachable filter screen

Abstract

The utility model relates to the technical field of marine valves, in particular to a marine valve with a detachable filter screen, which comprises a valve casing, a connecting box is arranged on the surface of the valve casing, a rotating handle is movably connected to the surface of the connecting box, a filter bin is fixedly connected to the surface of the valve casing, and an abutting plate is connected to the inner side of the filter bin in an inserted manner. And the surface of the abutting plate is fixedly connected with a filtering plate, the outer surface of the filtering bin is fixedly connected with a fixing rod, and the outer surface of the fixing rod is sleeved with an adjusting plate. Under the action of the connecting column and the pressing plate, the effect of abutting against and supporting the acting position of the abutting plate on the filter bin is achieved, the effect of rapidly disassembling and assembling the filter plate in the filter bin is achieved, the use performance and effect of the filter plate are improved, under the abutting connection of the abutting ring and the filter bin, the stability performance of the acting position of the filter plate in the filter bin is improved, and the service life of the filter plate is prolonged. Furthermore, the filter plate can be conveniently mounted and dismounted in the filter bin.

Description

Technical Field

[0001] The utility model relates to the technical field of marine valves, in particular to a marine valve with a detachable filter screen. Background Art

[0002] Marine valves are devices used to control the pressure, flow and flow direction of fluids in ship pipelines to meet the ship's environmental conditions.

[0003] A valve is a control device for a fluid pipeline. Its basic function is to connect or cut off the flow of pipeline media, change the flow of media, change the flow direction of media, adjust the pressure and flow of media, and protect the normal operation of pipeline equipment. Through the use of valves, the control effect of pipeline medium transport on ships can be achieved. However, when using existing valves, the filter screen is fixed between the valve and the pipeline by bolts. When disassembling and replacing, the bolts need to be removed to separate the pipeline and the valve. The operation process is inconvenient and the pipeline transportation operation needs to be stopped, which affects its use efficiency and performance. Utility Model Content

[0004] The utility model aims to provide a marine valve with a detachable filter screen, so as to solve the problem that the filter screen proposed in the above-mentioned background technology is fixed between the valve and the pipeline by bolts. When disassembling and replacing, the bolts need to be removed to separate the pipeline and the valve, which makes the operation process inconvenient and requires stopping the conveying operation of the pipeline, thus affecting its use efficiency and performance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a marine valve with a detachable filter screen, comprising a valve housing, a connecting box is provided on the surface of the valve housing, a turning handle is movably connected to the surface of the connecting box, a filter bin is fixedly connected to the surface of the valve housing, a back plate is plug-connected to the inner side of the filter bin, a filter plate is fixedly connected to the surface of the back plate, a fixing rod is fixedly connected to the outer surface of the filter bin, an adjusting plate is sleeved on the outer surface of the fixing rod, a connecting column is fixedly connected to the surface of the adjusting plate, a pressure plate is fixedly connected to the surface of the connecting column, an action groove is provided on the side surface of the filter plate, a supporting spring is fixedly connected to the side surface of the filter plate, and a back ring is fixedly connected to the surface of the supporting spring.

[0006] Preferably, the filter bin is in a plate shape and acts on the surface of the valve housing, the interior of the filter bin is hollow, and the filter bin is connected to a passage of the valve housing.

[0007] Preferably, the abutment plate is in a plate shape and acts on the outer surface of the filter bin, a handle is fixedly connected to the surface of the abutment plate, the filter plate acts on the inside of the filter bin through the abutment plate, and the filter plate acts on the internal position of the valve housing through the filter bin.

[0008] Preferably, through holes are evenly opened in the middle of the filter plate, a spring is sleeved on the outer surface of the fixing rod, and the spring and the adjustment plate are abutted and connected, and the cross section of the fixing rod is in a "T" shape.

[0009] Preferably, the connecting column is in the shape of a round rod and acts between the adjusting plate and the pressing plate, and the pressing plate acts on the outer surface of the abutment plate through the connecting column.

[0010] Preferably, a ring plate is fixedly connected to the surface of the pressure plate, and the pressure plates are distributed in two groups on both sides of the abutment plate. The pressure plates are elastically abutted and connected to the abutment plate through an adjustment plate and a fixing rod.

[0011] Preferably, the retaining ring and the action groove are inserted and slidably connected, the retaining ring is elastically slidably connected to the filter plate through a support spring, and the retaining ring is abutted and connected to the inner wall of the filter bin through the filter plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the filter bin and the valve housing, and the connection between the abutment plate and the filter plate, the filtering use of the filter plate in the valve housing is realized. Through the connection between the filter bin and the fixed rod, and the sliding connection between the fixed rod and the adjusting plate, under the action of the connecting column and the pressure plate, the abutment support effect of the abutment plate at the action position on the filter bin is realized, so that the filter plate can be quickly disassembled and assembled in the filter bin, thereby improving its performance and effect.

[0014] 2. Through the connection between the filter plate and the action groove, under the connection between the support spring and the retaining ring, the elastic sliding effect of the retaining ring on the filter plate is achieved through the action of the support spring. Under the abutment connection between the retaining ring and the filter bin, the stability of the filter plate in the action position in the filter bin is improved, and the installation and disassembly operations of the filter plate in the filter bin are further facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the structure of the filter bin of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the structure of the filter plate of the utility model;

[0018] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0020] In the figure: 1. valve housing; 2. connecting box; 3. turning handle; 4. filter chamber; 5. backing plate; 6. filter plate; 7. adjusting plate; 8. fixing rod; 9. connecting column; 10. pressure plate; 11. action groove; 12. supporting spring; 13. backing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A marine valve with a detachable filter screen comprises a valve housing 1, a connecting box 2 is provided on the surface of the valve housing 1, a rotating handle 3 is movably connected to the surface of the connecting box 2, a filter bin 4 is fixedly connected to the surface of the valve housing 1, a push plate 5 is plugged and connected to the inner side of the filter bin 4, a filter plate 6 is fixedly connected to the surface of the push plate 5, a fixing rod 8 is fixedly connected to the outer surface of the filter bin 4, an adjusting plate 7 is sleeved on the outer surface of the fixing rod 8, a connecting column 9 is fixedly connected to the surface of the adjusting plate 7, a pressing plate 10 is fixedly connected to the surface of the connecting column 9, an action groove 11 is provided on the side surface of the filter plate 6, a supporting spring 12 is fixedly connected to the side surface of the filter plate 6, a push ring 13 is fixedly connected to the surface of the supporting spring 12, through the connection between the valve housing 1 and the filter bin 4, under the connection between the push plate 5 and the filter plate 6, through the push connection between the pressing plate 10 and the push plate 5, the support and control effect of the filter plate 6 at the action position in the filter bin 4 is achieved.

[0024] Furthermore, the filter bin 4 is in a plate shape and acts on the surface of the valve housing 1. The interior of the filter bin 4 is hollow. The filter bin 4 and the valve housing 1 are connected by a passage. Through the connection between the filter bin 4 and the valve housing 1, and under the passage connection between the filter bin 4 and the valve housing 1, the support and control effect of the action position of the filter plate 6 in the valve housing 1 is achieved.

[0025] Furthermore, the back plate 5 is in a plate shape and acts on the outer surface of the filter bin 4. A handle is fixedly connected to the surface of the back plate 5. The filter plate 6 acts on the inside of the filter bin 4 through the back plate 5. The filter plate 6 acts on the internal position of the valve housing 1 through the filter bin 4. Through the connection between the back plate 5 and the filter plate 6, under the abutment connection between the back plate 5 and the filter bin 4, a support and control effect on the action position of the filter plate 6 in the filter bin 4 is achieved.

[0026] Furthermore, through holes are evenly opened in the middle of the filter plate 6, a spring is sleeved on the outer surface of the fixing rod 8, and the spring and the adjusting plate 7 are abutted and connected. The cross-section of the fixing rod 8 is in a "T" shape. Through the connection between the fixing rod 8 and the filter bin 4, under the sliding connection between the adjusting plate 7 and the fixing rod 8, the spring and the adjusting plate 7 are abutted and connected, thereby realizing the elastic sliding effect of the adjusting plate 7 on the fixing rod 8.

[0027] Furthermore, the connecting column 9 is in the shape of a round rod and acts between the adjusting plate 7 and the pressing plate 10. The pressing plate 10 acts on the outer surface of the abutment plate 5 through the connecting column 9. Through the connection between the adjusting plate 7 and the connecting column 9, and under the connection between the connecting column 9 and the pressing plate 10, an elastic control effect on the action position of the pressing plate 10 is achieved.

[0028] Furthermore, a ring plate is fixedly connected to the surface of the pressure plate 10, and the pressure plates 10 are distributed in two groups on both sides of the abutment plate 5. The pressure plates 10 are elastically abutted and connected to the abutment plate 5 through the adjustment plate 7 and the fixing rod 8. Through the abutment connection between the pressure plate 10 and the abutment plate 5, under the action of the pressure plate 10, the abutment control effect of the action position of the abutment plate 5 on the filter bin 4 is achieved.

[0029] Furthermore, the butt ring 13 and the action groove 11 are inserted and slidably connected, the butt ring 13 is elastically slidably connected to the filter plate 6 through the support spring 12, and the butt ring 13 is butted and connected to the inner wall of the filter bin 4 through the filter plate 6. Under the connection between the action groove 11 and the filter plate 6, the connection between the support spring 12 and the butt ring 13 realizes the elastic sliding effect of the butt ring 13 on the filter plate 6, thereby improving the stability of the filter plate 6 placed in the filter bin 4.

[0030] Working principle: When installing the filter plate 6, insert the filter plate 6 into the filter bin 4, and the abutment plate 5 makes the abutment plate 5 and the filter bin 4 abut against each other. At this time, the pressing plate 10 abuts against the abutment plate 5, and the abutment ring 13 abuts against the filter bin 4. When disassembling it, pull the pressing plate 10, and the adjustment plate 7 slides on the fixing rod 8. Then, rotate the pressing plate 10 and pull the abutment plate 5 to separate the filter plate 6 and the filter bin 4, so as to achieve the effect and performance of quick disassembly and assembly.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A marine valve with a detachable filter screen, comprising a valve housing (1), characterized in that: The surface of the valve housing (1) is provided with a connection box (2), the surface of the connection box (2) is movably connected with a rotating handle (3), the surface of the valve housing (1) is fixedly connected with a filter bin (4), the inner side of the filter bin (4) is plug-connected with a resist plate (5), the surface of the resist plate (5) is fixedly connected with a filter plate (6), the outer surface of the filter bin (4) is fixedly connected with a fixing rod (8), the outer surface of the fixing rod (8) is sleeved with an adjusting plate (7), the surface of the adjusting plate (7) is fixedly connected with a connecting column (9), the surface of the connecting column (9) is fixedly connected with a pressing plate (10), the side surface of the filter plate (6) is provided with an action groove (11), the side surface of the filter plate (6) is fixedly connected with a supporting spring (12), and the surface of the supporting spring (12) is fixedly connected with a resist ring (13).

2. A marine valve with a detachable filter screen according to claim 1, characterized in that: The filter chamber (4) is in a plate shape and acts on the surface of the valve housing (1); the interior of the filter chamber (4) is hollow; and the filter chamber (4) and the valve housing (1) are connected by a passage.

3. A marine valve with a detachable filter screen according to claim 1, characterized in that: The abutment plate (5) is in the form of a plate and acts on the outer surface of the filter chamber (4). A handle is fixedly connected to the surface of the abutment plate (5). The filter plate (6) acts on the interior of the filter chamber (4) through the abutment plate (5). The filter plate (6) acts on the interior of the valve housing (1) through the filter chamber (4).

4. A marine valve with a detachable filter screen according to claim 1, characterized in that: Through holes are evenly opened in the middle of the filter plate (6), a spring is sleeved on the outer surface of the fixing rod (8), and the spring and the adjustment plate (7) are abutted and connected, and the cross section of the fixing rod (8) is in a "T" shape.

5. A marine valve with a detachable filter screen according to claim 1, characterized in that: The connecting column (9) is in the shape of a round rod and acts between the adjusting plate (7) and the pressing plate (10). The pressing plate (10) acts on the outer surface of the abutting plate (5) through the connecting column (9).

6. A marine valve with a detachable filter screen according to claim 1, characterized in that: A ring plate is fixedly connected to the surface of the pressing plate (10), and the pressing plates (10) are distributed in two groups on both sides of the abutment plate (5). The pressing plates (10) are elastically abutted and connected to the abutment plate (5) via an adjustment plate (7) and a fixing rod (8).

7. A marine valve with a detachable filter screen according to claim 1, characterized in that: The retaining ring (13) and the action groove (11) are inserted and slidably connected, the retaining ring (13) is elastically slidably connected to the filter plate (6) through the support spring (12), and the retaining ring (13) is abutted and connected to the inner wall of the filter bin (4) through the filter plate (6).

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