Ship drain hole self-cleaning filter screen device

Abstract

The utility model provides a self-cleaning filter screen device for a ship drain hole. The self-cleaning filter screen device comprises the ship drain hole and a filter screen body arranged below the ship drain hole. The filter screen further comprises an upper frame body, the upper frame body is fixedly connected to the peripheral face of the filter screen body in a sleeving mode, and a plurality of filter holes are formed in the filter screen body and evenly divided into a plurality of rows; the cleaning push plate is located on the top face of the filter screen body, and a telescopic driving piece is fixedly installed on the outer wall of one side of the upper frame body; the number of the flushing nozzles is multiple, the multiple flushing nozzles are distributed to the bottom of the cleaning push plate at equal intervals, and the multiple flushing nozzles are aligned to the multiple rows of filter holes one by one; the flushing nozzles are connected with water injection mechanisms. Through the arrangement of the telescopic driving part and the cleaning push plate, the cleaning push plate is driven to horizontally move above the filter screen body, dirt above the filter screen body can be pushed out from the dirt discharge side groove for self-cleaning, meanwhile, the flushing nozzle horizontally moves along with the cleaning push plate, flushing of the filter holes is achieved, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of ship drain holes, in particular to a ship drain hole self-cleaning filter device. Background Art

[0002] A filter is installed in the drainage hole of the ship to filter and prevent impurities from entering the drainage system.

[0003] In the current prior art, such as the existing patent document "CN205396464U Ship Cabin Area Drainage Filter Device", the flange is fixed to the bottom of the single-sided seat plate by the first screw. On the basis of satisfying the drainage filtration, the flange can be removed from the bottom of the mounting base at any time to remove the debris on the filter screen, avoiding the limitation of the narrow internal space of the mounting base, and it is more convenient to use. In the above prior art, when cleaning the filter screen, it is necessary to manually tighten the screws to remove the flange, and then manually remove the dirt on the filter screen, which makes it inconvenient to clean the filter screen, and it is impossible to perform automatic cleaning. The technical problem of high labor intensity of manual cleaning. Utility Model Content

[0004] The utility model provides a self-cleaning filter device for a ship drainage hole in order to solve the technical problem that the filter lacks self-cleaning.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a self-cleaning filter device for a ship drainage hole, comprising a ship drainage hole and a filter body arranged below the ship drainage hole; further comprising: an upper frame, the upper frame is fixedly sleeved on the surrounding surfaces of the filter body, the filter body is provided with a plurality of filter holes, and the plurality of filter holes are evenly divided into multiple rows; a cleaning push plate, the cleaning push plate is located on the top surface of the filter body, a telescopic driving member for driving the cleaning push plate to translate on the top surface of the filter body is fixedly installed on one side outer wall of the upper frame, and a sewage side groove aligned with the cleaning push plate is provided on a side wall of the upper frame away from the telescopic driving member, and the sewage side groove is provided with an openable and closable blocking mechanism; a flushing nozzle, the number of the flushing nozzles is multiple, and the multiple flushing nozzles are evenly spaced to the bottom of the cleaning push plate, and the multiple flushing nozzles are aligned one by one with the multiple rows of filter holes; the flushing nozzle is connected to a water injection mechanism driven by the translation of the cleaning push plate.

[0007] In the present technical solution, the cleaning push plate is driven to translate by a telescopic driving member to push away dirt on the filter body to achieve self-cleaning; at the same time, during self-cleaning, the filter holes are flushed and cleaned by a flushing nozzle to prevent the filter holes from being blocked.

[0008] Preferably, the water injection mechanism includes a water storage part, a straight cylinder and a straight pipe; one end of the straight cylinder is fixedly connected to the outer wall of the upper frame, one end of the straight pipe is fixedly connected to the side wall of the cleaning push plate, and the other end of the straight pipe is fixedly connected to a first one-way valve, a piston is fixedly sleeved on the first one-way valve, the piston is cooperatively connected to the straight cylinder, a second one-way valve is installed at one end of the straight cylinder away from the upper frame, and the second one-way valve is connected to the water storage part.

[0009] In the present technical solution, the water injection mechanism is used to supply water to the flushing nozzle.

[0010] Preferably, the water storage part comprises a water tank; a water inlet is provided on the top of the water tank, and the water tank is connected to the second one-way valve through a connecting pipe.

[0011] In the present technical solution, the water storage part is used to store water, and the water injection mechanism extracts water from the water storage part, so that the water enters the flushing nozzle and is sprayed out.

[0012] Preferably, an inner cavity is provided inside the cleaning push plate; the inner cavity is connected with one end of the straight tube, and the inner cavity is connected with the flushing nozzle.

[0013] In the technical solution, a plurality of flushing nozzles are connected to the water injection mechanism through the setting of the inner cavity.

[0014] Preferably, two through holes are formed on the side wall of the upper frame, the straight tube and the output end of the telescopic driving member pass through the two through holes respectively, and a sealing ring is provided on the wall of the through hole.

[0015] In the technical solution, the through hole is used for the straight tube and the output end of the telescopic drive member to move through.

[0016] Preferably, the sealing mechanism includes a sealing side plate and a connecting rod; the sealing side plate covers the sewage side groove, and the sealing side plate is in contact with the outer wall of the upper frame, the sealing side plate is connected to one end of the connecting rod through an elastic connecting piece, and the other end of the connecting rod is fixedly connected to the side wall of the cleaning push plate.

[0017] In the technical solution, the plugging mechanism is connected to the cleaning push plate, and the cleaning push plate is moved to open and close the sewage side groove.

[0018] Preferably, the elastic connecting member includes an insert rod and a spring; one end of the insert rod is fixedly connected to the blocking side plate, a socket is provided at the end of the connecting rod, the insert rod is connected to the socket with a clearance fit, and the spring is arranged in the socket.

[0019] In the technical solution, the elastic connector is used to seal the elastic connection between the side plate and the connecting rod.

[0020] Preferably, one end of the spring is fixedly connected to the end surface of the insertion rod, and the other end of the spring is fixedly connected to the wall of the insertion hole.

[0021] Preferably, the bottom groove surface of the sewage discharge side groove is flush with the top surface of the filter body.

[0022] In this technical solution, the bottom groove surface of the sewage discharge side groove is designed to be flush with the top surface of the filter body, so as to facilitate the discharge of dirt.

[0023] Preferably, a drain pipe is further included, the top end of the drain pipe is fixedly connected to a connection cover, and the connection cover is fixedly connected to the bottom end of the upper frame.

[0024] In this technical solution, the drain pipe is used to discharge water after passing through the filter screen.

[0025] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0026] The positive and progressive effects of the utility model are:

[0027] The self-cleaning filter device for ship drainage holes proposed above, through the arrangement of a telescopic driving member and a cleaning push plate, the telescopic driving member drives the cleaning push plate to translate above the filter body, and the dirt above the filter body can be pushed out from the drainage side groove for self-cleaning, and further through the arrangement of a flushing nozzle and a water injection mechanism aligned one by one with the multiple rows of filter holes, during the translation of the cleaning push plate, the water injection mechanism injects water into the flushing nozzle, and the flushing nozzle translates with the cleaning push plate to realize flushing of the multiple rows of filter holes, so as to flush down the dirt stuck in the filter holes, thereby improving the cleaning effect; further, the drive of the water injection mechanism to inject water into the flushing nozzle is provided by the translation of the cleaning push plate, so that the water injection mechanism does not need to be additionally provided with a power source, and the overall cleaning process only needs to be driven by the extension and retraction of the telescopic driving member. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the structure inside the upper frame of the utility model.

[0030] Figure 3 It is a schematic diagram of the structure of the interior of the straight tube and the elastic connecting piece of the utility model.

[0031] Figure 4 For this utility model Figure 3 Schematic diagram of the structure with the A part in the middle enlarged.

[0032] Figure 5 It is a schematic diagram of the structure of the interior of the cleaning push plate of the utility model.

[0033] Description of Reference Numerals

[0034] 1. Filter body; 101. Filter hole;

[0035] 2. Drain pipe; 201. Connecting cover;

[0036] 3. Water injection mechanism; 301. Water tank; 302. Water inlet; 303. Connecting pipe; 304. Straight cylinder; 305. Straight pipe; 306. Piston; 307. First one-way valve; 308. Second one-way valve;

[0037] 4. Telescopic drive parts;

[0038] 5. Upper frame; 501. Sewage side trough;

[0039] 6. Cleaning push plate; 601. Inner cavity; 602. Flushing nozzle;

[0040] 7. Connecting rod;

[0041] 8. Block the side panel; 801. Socket;

[0042] 9. elastic connector; 901. plug rod; 902. spring;

[0043] a. Ship drain holes. DETAILED DESCRIPTION

[0044] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0045] like Figure 1-5 As shown, the ship drainage hole self-cleaning filter device comprises a ship drainage hole a and a filter body 1 arranged below the ship drainage hole a; and further comprises: an upper frame 5, the upper frame 5 is fixedly sleeved on the surrounding surfaces of the filter body 1, the filter body 1 is provided with a plurality of filter holes 101, and the plurality of filter holes 101 are evenly divided into multiple rows; a cleaning push plate 6, the cleaning push plate 6 is located on the top surface of the filter body 1, and an extension member for driving the cleaning push plate 6 to translate on the top surface of the filter body 1 is fixedly installed on one side outer wall of the upper frame 5 A telescopic driving member 4 is provided, and a sewage side groove 501 aligned with the cleaning push plate 6 is provided on a side wall of the upper frame 5 away from the telescopic driving member 4, and the sewage side groove 501 is provided with an openable and closable sealing mechanism; a flushing nozzle 602, the number of the flushing nozzles 602 is multiple, and the multiple flushing nozzles 602 are evenly distributed to the bottom of the cleaning push plate 6, and the multiple flushing nozzles 602 are aligned one by one with multiple rows of filter holes 101; the flushing nozzle 602 is connected to a water injection mechanism 3 driven by the translation of the cleaning push plate 6.

[0046] The blocking mechanism includes a blocking side plate 8 and a connecting rod 7; the blocking side plate 8 covers the sewage side groove 501, and the blocking side plate 8 is in contact with the outer wall of the upper frame 5, the blocking side plate 8 is connected to one end of the connecting rod 7 through an elastic connecting piece 9, and the other end of the connecting rod 7 is fixedly connected to the side wall of the cleaning push plate 6.

[0047] like Figure 2 As shown, this is the state before the filter body 1 is cleaned, the cleaning push plate 6 is against the right inner wall of the upper frame 5, and the blocking side plate 8 covers the sewage side groove 501 to block the sewage side groove 501. The drainage hole drains water, and the water enters the upper frame 5, is filtered by the filter body 1, and then is discharged through the connecting cover 201 and the drainage pipe 2.

[0048] When the filter body 1 is being cleaned, the telescopic driving member 4 is extended, driving the cleaning push plate 6 to move to the left, pushing the dirt on the filter body 1 to the sewage side groove 501, and the blocking side plate 8 moves with the cleaning push plate 6 through the connecting rod 7, and the blocking side plate 8 leaves the sewage side groove 501, automatically canceling the obstruction of the sewage side groove 501, and the dirt is discharged through the sewage side groove 501; after the dirt is discharged, the telescopic driving member 4 is contracted, driving the cleaning push plate 6 to move to the right, and the cleaning push plate 6 is attached to the right inner wall of the upper frame 5, and the blocking side plate 8 moves with the cleaning push plate 6 through the connecting rod 7, and the blocking side plate 8 covers the sewage side groove 501 to seal it after cleaning.

[0049] The telescopic driving member 4 is preferably an electric push rod, a cylinder, or a hydraulic cylinder, and the output end of the telescopic driving member 4 is fixedly connected to the side wall of the cleaning push plate 6 .

[0050] Furthermore, if Figure 3 As shown, the elastic connecting member 9 includes an insert rod 901 and a spring 902; one end of the insert rod 901 is fixedly connected to the blocking side plate 8, a socket 801 is provided at the end of the connecting rod 7, the insert rod 901 is connected with the socket 801 with a clearance fit, and the spring 902 is arranged in the socket 801; one end of the spring 902 is fixedly connected to the end face of the insert rod 901, and the other end of the spring 902 is fixedly connected to the wall of the socket 801.

[0051] Through the design of the elastic connecting member 9, Figure 3 The state shown is the state of the filter body 1 before cleaning, and the spring 902 is in a stretched state. The elastic tension of the spring 902 acts on the sealing side plate 8 through the insertion rod 901, so that the sealing side plate 8 is pressed tightly to cover the sewage side groove 501, and the sealing effect is ensured by pressing the sewage side groove 501 tightly on the sewage side groove 501.

[0052] like Figure 1-5As shown, the water injection mechanism 3 includes a water storage part, a straight cylinder 304 and a straight pipe 305; one end of the straight cylinder 304 is fixedly connected to the outer wall of the upper frame 5, one end of the straight pipe 305 is fixedly connected to the side wall of the cleaning push plate 6, and the other end of the straight pipe 305 is fixedly connected to a first one-way valve 307, a piston 306 is fixedly sleeved on the first one-way valve 307, the piston 306 is matched and connected to the straight cylinder 304, a second one-way valve 308 is installed at one end of the straight cylinder 304 away from the upper frame 5, and the second one-way valve 308 is connected to the water storage part; the water storage part includes a water tank 301; a water inlet 302 is provided at the top of the water tank 301, and the water tank 301 is connected to the second one-way valve 308 through a connecting pipe 303; an inner cavity 601 is provided inside the cleaning push plate 6; the inner cavity 601 is connected to one end of the straight pipe 305, and the inner cavity 601 is connected to the flushing nozzle 602.

[0053] Among them, the straight tube 305 is fixedly connected to the cleaning push plate 6. When the cleaning push plate 6 moves, the straight tube 305 moves therewith; when the cleaning push plate 6 moves to the left, it drives the straight tube 305 to move to the left together, so that the piston 306 moves closer to the upper frame 5 in the straight cylinder 304, and the straight cylinder 304 is sucked, and the water in the water tank 301 enters the straight cylinder 304 after passing through the connecting pipe 303 and the second one-way valve 308; subsequently, when the cleaning push plate 6 moves to the right and resets, the straight tube 305 drives the piston 306 to squeeze and push the water in the straight cylinder 304, so that the water passes through the first one-way valve 307 and the straight tube 305, enters the inner cavity 601, and is then sprayed out through the flushing nozzle 602.

[0054] The first one-way valve 307 and the second one-way valve 308 mentioned above realize one-way flow of water. After the driving piston 306 moves back and forth once, the flushing nozzle 602 can spray water once.

[0055] Two through holes are formed on the side wall of the upper frame 5 , and the straight tube 305 and the output end of the telescopic driving member 4 respectively pass through the two through holes, and a sealing ring is provided on the wall of the through hole.

[0056] The through hole is used for the straight tube 305 and the output end of the telescopic driving member 4 to move through, and a sealing ring is provided to fill the through hole to ensure sealing, and the sealing ring is preferably made of rubber material.

[0057] The bottom groove surface of the sewage discharge side groove 501 is flush with the top surface of the filter body 1. Through the above-mentioned flush design of the two, it is convenient to push out the dirt.

[0058] It should be noted that a container with an open top may be provided on one side below the sewage side trough 501 for containing and collecting the discharged sewage.

[0059] It also includes a drain pipe 2 , the top end of which is fixedly connected to a connection cover 201 , and the connection cover 201 is fixedly connected to the bottom end of the upper frame 5 .

[0060] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A self-cleaning filter device for a ship drain hole, comprising a ship drain hole (a) and a filter body (1) arranged below the ship drain hole (a); characterized in that: Also includes: An upper frame (5), the upper frame (5) being fixedly sleeved on the surrounding surfaces of the filter body (1), the filter body (1) being provided with a plurality of filter holes (101), and the plurality of filter holes (101) being evenly divided into a plurality of rows; A cleaning push plate (6), the cleaning push plate (6) being located on the top surface of the filter body (1), a telescopic driving member (4) for driving the cleaning push plate (6) to translate on the top surface of the filter body (1) being fixedly mounted on one side outer wall of the upper frame (5), and a sewage discharge side groove (501) aligned with the cleaning push plate (6) being provided on a side wall of the upper frame (5) away from the telescopic driving member (4), and the sewage discharge side groove (501) being provided with an openable and closable blocking mechanism; Flushing nozzles (602), the number of the flushing nozzles (602) is multiple, and the multiple flushing nozzles (602) are evenly spaced and distributed at the bottom of the cleaning push plate (6), and the multiple flushing nozzles (602) are aligned one by one with the multiple rows of filter holes (101); the flushing nozzles (602) are connected to a water injection mechanism (3) driven by the translation of the cleaning push plate (6).

2. The ship drain hole self-cleaning filter device according to claim 1, characterized in that: The water injection mechanism (3) comprises a water storage portion, a straight cylinder (304) and a straight pipe (305); one end of the straight cylinder (304) is fixedly connected to the outer wall of the upper frame (5), one end of the straight pipe (305) is fixedly connected to the side wall of the cleaning push plate (6), and the other end of the straight pipe (305) is fixedly connected to a first one-way valve (307); a piston (306) is fixedly sleeved on the first one-way valve (307), and the piston (306) is connected to the straight cylinder (304); a second one-way valve (308) is installed at one end of the straight cylinder (304) away from the upper frame (5), and the second one-way valve (308) is connected to the water storage portion.

3. The ship drain hole self-cleaning filter device according to claim 2, characterized in that: The water storage part comprises a water tank (301); a water inlet (302) is provided on the top of the water tank (301), and the water tank (301) is connected to a second one-way valve (308) via a connecting pipe (303).

4. The ship drain hole self-cleaning filter device according to claim 1, characterized in that: An inner cavity (601) is provided inside the cleaning push plate (6); the inner cavity (601) is connected to one end of the straight tube (305), and the inner cavity (601) is connected to the flushing nozzle (602).

5. The ship drain hole self-cleaning filter device according to claim 2, characterized in that: Two through holes are provided on the side wall of the upper frame (5), the straight tube (305) and the output end of the telescopic driving member (4) respectively pass through the two through holes, and a sealing ring is provided on the wall of the through hole.

6. The ship drain hole self-cleaning filter device according to claim 1, characterized in that: The blocking mechanism comprises a blocking side plate (8) and a connecting rod (7); the blocking side plate (8) covers the sewage side groove (501), and the blocking side plate (8) is in contact with the outer wall of the upper frame (5); the blocking side plate (8) is connected to one end of the connecting rod (7) via an elastic connecting piece (9), and the other end of the connecting rod (7) is fixedly connected to the side wall of the cleaning push plate (6).

7. The ship drain hole self-cleaning filter device according to claim 6, characterized in that: The elastic connecting member (9) comprises an insert rod (901) and a spring (902); one end of the insert rod (901) is fixedly connected to the blocking side plate (8); an insert hole (801) is provided at the end of the connecting rod (7); the insert rod (901) is connected to the insert hole (801) with a clearance fit; and the spring (902) is arranged in the insert hole (801).

8. The ship drain hole self-cleaning filter device according to claim 7, characterized in that: One end of the spring (902) is fixedly connected to the end surface of the insertion rod (901), and the other end of the spring (902) is fixedly connected to the wall of the insertion hole (801).

9. The ship drain hole self-cleaning filter device according to claim 1, characterized in that: The bottom groove surface of the sewage discharge side groove (501) is flush with the top surface of the filter body (1).

10. The ship drain hole self-cleaning filter device according to claim 1, characterized in that: It also comprises a drainage pipe (2), the top end of the drainage pipe (2) being fixedly connected to a connection cover (201), and the connection cover (201) being fixedly connected to the bottom end of the upper frame (5).

Images