CN211133183U

CN211133183U - Marine frequency conversion water tank filter equipment

Info

Publication number: CN211133183U
Application number: CN201921639694.8U
Authority: CN
Inventors: 朱鹏
Original assignee: Wuhan Asean Marine Technology Co ltd
Current assignee: Wuhan Asean Marine Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-31
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a marine frequency conversion water tank filter equipment, including frequency conversion water tank body, filtration, filter tank shell, mounting bracket, filter screen, mounting panel, filter core, back flush structure, third screw rod, slider, slide bar, inlet tube, connecting pipe, drain pipe, piston and second spring. The utility model has the advantages that: when the impurity of the inside of filter screen and filter core piles up too much influence the filter effect, third screw rod screw thread drive slider slides, piston on the slide bar of slider tip is preliminary sealed to the drain pipe, prevent that the water source from continuing to discharge, then continue to rotate the third screw rod, slide between slide bar and the slider, the shrink of second spring simultaneously, the cavity that holds of the inside of messenger's drain pipe diminishes, the slider continues the slip pressure boost, make the water source of the inside of drain pipe discharge to the connecting pipe, then carry out the back flush through rivers to filter screen and filter core, effectively solved the accumulational problem of impurity, avoided the staff to dismantle the washing, the filtering quality is greatly improved.

Description

Marine frequency conversion water tank filter equipment

Technical Field

The utility model relates to a filter equipment specifically is a marine frequency conversion water tank filter equipment, belongs to filtration equipment technical field.

Background

The drinking water is the indispensable partly of people life, and crewman needs prepare fully at the navigation in-process of long-distance, so can install the frequency conversion water tank on the ship generally, be used for providing the drinking water, drink for crewman, and the frequency conversion water tank can be said to make the ship indispensable, and filter equipment among the frequency conversion water tank decides the quality of filtering the drinking water, and the health of crewman is related to.

However, the current frequency conversion water tank often is difficult to dredge the filter screen when filtering quality of water, need control the break-make of rivers through the valve at the mediation in-process, and complex operation, and then influence the filter effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marine frequency conversion water tank filter equipment just lies in solving above-mentioned problem, and the flexible operation is convenient for part impurity and water purification, utilizes the back flush structure, has effectively solved the accumulational problem of impurity, and the filter effect is good.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a marine variable frequency water tank filter equipment, including variable frequency water tank body and be fixed in the filtration on the variable frequency water tank body, filtration includes filter tank shell, mounting bracket, filter screen, mounting panel and filter core, filter tank shell locates the inside of variable frequency water tank body, the inside of filter tank shell is equipped with the mounting bracket, sliding connection between mounting bracket and the filter tank shell, the inside of mounting bracket is equipped with the filter core, the bottom and the top of filter core all are equipped with latticed the mounting panel, sliding connection between mounting panel and the mounting bracket, the bottom of the mounting panel of filter core bottom is equipped with the filter screen; the bottom end of the filter screen is provided with a connecting pipe, the connecting pipe is connected with the mounting frame in a sliding manner, the bottom end of the connecting pipe is connected with a backwashing structure, the backwashing structure comprises a third screw rod, a sliding block, a sliding rod, a drain pipe, a piston and a second spring, the drain pipe is connected with the connecting pipe, the drain pipe is perpendicular to the connecting pipe, the sliding block is arranged in the drain pipe, one end of the sliding block is provided with the third screw rod, the third screw rod is in threaded connection with the sliding block, the sliding block is in sliding connection with the drain pipe, the connecting pipe is communicated with the drain pipe, one end of the sliding block, which is far away from the third screw rod, is provided with the second spring, one end of the second spring, which is far away from the sliding block, is connected with the piston, the sliding rod is arranged in the second spring, the sliding block is connected with the sliding rod in a sliding mode, and one end, away from the sliding block, of the sliding rod is connected to the piston; the top of crossing the filter tank shell is equipped with sealed lid, the top of sealed lid is equipped with the inlet tube, the inlet tube with sliding connection between the frequency conversion water tank body.

Preferably, in order to facilitate the dismantlement the filter core with the filter screen, filtration still includes first spring, rubber sleeve, first piece, rubber circle, second support piece and draw-in groove to supporting, first spring is located the bottom of mounting bracket, be equipped with on the lateral wall of mounting bracket the draw-in groove, the rubber circle is located the inside of draw-in groove, the rubber circle deviates from the one end of mounting bracket connect in first support piece, the one end that first supports the piece is connected with the second supports the piece, the second support the piece run through in the lateral wall of filter tank shell, the second support the piece deviate from the one end that first supports the piece connect in the rubber sleeve, the cross-section arc structure of rubber sleeve.

Preferably, in order to facilitate the sliding between the mounting frame and the filter tank shell, the cross section of the joint of the first abutting block and the second abutting block is of an arc-shaped structure.

Preferably, in order to increase the sealing performance inside the filtering tank shell, the cross section of the top end of the filtering tank shell is of a triangular structure, the longitudinal section of the sealing cover is of an inverted U-shaped structure, a sealing ring is arranged inside the sealing cover, and the cross section of the sealing ring is of a triangular structure.

Preferably, in order to facilitate taking off the sealing cover, the top end of the sealing cover is provided with an adjusting structure, the adjusting structure comprises an adjusting block, a first screw rod and a second screw rod, the first screw rod is arranged at the top end of the sealing cover, the top end of the first screw rod is provided with the adjusting block, the first screw rod is in threaded connection with the adjusting block, the top end of the adjusting block is provided with the second screw rod, the second screw rod is in threaded connection with the adjusting block, and the adjusting block is of a hexagonal prism structure.

Preferably, in order to increase the sealing performance inside the drain pipe, the end of the drain pipe is of a truncated cone structure with a gradually decreasing diameter, and the piston is of a truncated cone structure.

Preferably, in order to facilitate rotation of the third screw, a cross section of the third screw is a T-shaped structure, an end of the third screw is a hexagonal prism structure, a cross section of one end of the sliding block is an arc-shaped structure, and a cross section of the sliding block along a direction perpendicular to the drain pipe is an ellipse.

Preferably, in order to increase the stability of frequency conversion water tank, be convenient for install frequency conversion water tank on the ship, the bottom of frequency conversion water tank body is equipped with two fixed plates, the cross-section of fixed plate is L shape structure, the inside of fixed plate is equipped with a plurality of screws.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) seawater enters the latticed mounting plate from the water inlet pipe, impurities are stored in the filter element after being filtered by the filter element through the mounting plate, the impurities which are not completely filtered are filtered and intercepted on the filter screen through the filter screen again, and the filtered water flows out of the drain pipe;

(2) when the impurity of the inside of filter screen and filter core piles up too much influence the filter effect, rotate the third screw rod, rotate between third screw rod and the frequency conversion water tank body and be connected, third screw rod thread drive slider slides, piston on the slide bar of slider tip is preliminary sealed to the drain pipe, prevent that the water source from continuing to discharge, then continue to rotate the third screw rod, slide between slide bar and the slider, the second spring shrink simultaneously, make the inside cavity that holds of drain pipe diminish, the slider continues to slide the pressure boost, make the water source of the inside of drain pipe discharge to the connecting pipe, then carry out the back flush through rivers to filter screen and filter core, effectively solved the accumulational problem of impurity, avoided the staff to dismantle the washing, the filtering quality is greatly improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the filtering structure and the backwashing structure shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the frequency conversion water tank comprises a frequency conversion water tank body, 2, a filtering structure, 21, a filtering tank shell, 22, an installation frame, 23, a filtering net, 24, a first spring, 25, an installation plate, 26, a filtering core, 27, a rubber sleeve, 28, a first abutting block, 29, a rubber ring, 29a, a second abutting block, 29b, a clamping groove, 3, a sealing cover, 4, an adjusting structure, 41, an adjusting block, 42, a first screw rod, 43, a second screw rod, 5, a backwashing structure, 51, a third screw rod, 52, a sliding block, 53, a sliding rod, 54, a drainage pipe, 55, a piston, 56, a second spring, 6, a water inlet pipe, 8, a connecting pipe, 9a, a sealing ring, 9b, a fixing plate, 9c and a screw hole.

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.

Referring to fig. 1, 2 and 3, a marine variable-frequency water tank filtering device includes a variable-frequency water tank body 1 and a filtering structure 2 fixed on the variable-frequency water tank body 1, where the filtering structure 2 includes a filtering tank shell 21, a mounting frame 22, a filtering net 23, a mounting plate 25 and a filtering core 26, the filtering tank shell 21 is disposed inside the variable-frequency water tank body 1, the mounting frame 22 is disposed inside the filtering tank shell 21, the mounting frame 22 is slidably connected with the filtering tank shell 21, the filtering core 26 is disposed inside the mounting frame 22, the bottom end and the top end of the filtering core 26 are both provided with the grid-shaped mounting plate 25, the mounting plate 25 is slidably connected with the mounting frame 22, and the filtering net 23 is disposed at the bottom end of the mounting plate 25 at the bottom end of the filtering core 26; the bottom end of the filter screen 23 is provided with a connecting pipe 8, the connecting pipe 8 is slidably connected with the mounting frame 22, the bottom end of the connecting pipe 8 is connected with a backwashing structure 5, the backwashing structure 5 comprises a third screw 51, a sliding block 52, a sliding rod 53, a drain pipe 54, a piston 55 and a second spring 56, the drain pipe 54 is connected with the connecting pipe 8, the drain pipe 54 is perpendicular to the connecting pipe 8, the sliding block 52 is arranged in the drain pipe 54, one end of the sliding block 52 is provided with the third screw 51, the third screw 51 is in threaded connection with the sliding block 52, the sliding block 52 is slidably connected with the drain pipe 54, the connecting pipe 8 is communicated with the drain pipe 54, one end of the sliding block 52, which is far away from the third screw 51, is provided with the second spring 56, one end of the second spring 56, which is far away from the sliding block 52, is connected with the, the slide rod 53 is arranged inside the second spring 56, one end of the slide rod 53 is arranged inside the slide block 52, the slide block 52 is connected with the slide rod 53 in a sliding manner, and one end of the slide rod 53, which is far away from the slide block 52, is connected to the piston 55; the top of crossing filter tank shell 21 is equipped with sealed lid 3, the top of sealed lid 3 is equipped with inlet tube 6, inlet tube 6 with sliding connection between the frequency conversion water tank body 1.

As a technical optimization scheme of the utility model, filtration 2 still includes first spring 24, rubber sleeve 27, first piece 28, rubber circle 29, the second supports piece 29a and draw-in groove 29b, first spring 24 is located the bottom of mounting bracket 22, be equipped with on the lateral wall of mounting bracket 22 draw-in groove 29b, rubber circle 29 is located draw-in groove 29 b's inside, rubber circle 29 deviates from the one end of mounting bracket 22 connect in first piece 28 that supports, first one end that supports piece 28 is connected with piece 29a is supported to the second, piece 29a runs through in the lateral wall of filter tank shell 21 is supported to the second, piece 29a is supported to the second deviates from first one end that supports piece 28 connect in rubber sleeve 27, the cross-section arc structure of rubber sleeve 27.

As a technical optimization scheme of the present invention, the first supporting block 28 and the second supporting block 29a have an arc-shaped cross section.

As a technical optimization scheme of the utility model, the top cross-section of crossing filter tank shell 21 is the triangle-shaped structure, the longitudinal section of sealed lid 3 is the structure of falling the U-shaped, the inside of sealed lid 3 is equipped with sealing washer 9a, sealing washer 9 a's cross-section is the triangle-shaped structure.

As a technical optimization scheme of the utility model, the top of sealed lid 3 is equipped with adjusts structure 4, it includes regulating block 41, first screw rod 42 and second screw rod 43 to adjust structure 4, first screw rod 42 is located the top of sealed lid 3, first screw rod 42's top is equipped with regulating block 41, first screw rod 42 with threaded connection between regulating block 41, the top of regulating block 41 is equipped with second screw rod 43, second screw rod 43 with threaded connection between regulating block 41, regulating block 41 is the hexagonal prism structure.

As a technical optimization scheme of the present invention, the end of the drain pipe 54 is a truncated cone structure with a gradually decreasing diameter, and the piston 55 is a truncated cone structure.

As a technical optimization scheme of the utility model, the cross-section of third screw rod 51 is T shape structure, the tip of third screw rod 51 is hexagonal prism structure, the one end cross-section of slider 52 is the arc structure, slider 52 is along the perpendicular to the cross-section of drain pipe 54 direction is oval.

As a technical optimization scheme of the utility model, the bottom of frequency conversion water tank body 1 is equipped with two fixed plates 9b, the cross-section of fixed plate 9b is L shape structure, the inside of fixed plate 9b is equipped with a plurality of screws 9 c.

When the utility model is used, firstly, the screw hole 9c on the fixing plate 9b is passed through by the nut to install the variable frequency water tank body 1 on the ship, when filtering water, seawater enters the latticed mounting plate 25 from the water inlet pipe 6, after the seawater is filtered by the filter element 26 through the mounting plate 25, impurities are stored in the filter element 26, the impurities which are not filtered are filtered again through the filter screen 23 and intercepted on the filter screen 23, the filtered water flows out from the drain pipe 54, when the impurities in the filter screen 23 and the filter element 26 are accumulated too much to influence the filtering effect, the third screw rod 51 is rotated, the third screw rod 51 is rotatably connected with the variable frequency water tank body 1, the screw thread driving slide block 52 of the third screw rod 51 slides in the drain pipe 54, the piston 55 on the slide rod 53 at the end of the slide block 52 primarily seals the drain pipe 54, the water source is prevented from being discharged continuously, the sliding rod 53 and the sliding block 52 slide, meanwhile, the second spring 56 contracts to reduce the accommodating cavity inside the drain pipe 54, the sliding block 52 continues to slide and pressurize, so that the water source inside the drain pipe 54 is discharged into the connecting pipe 8, then the filter screen 23 and the filter element 26 are backwashed through water flow, the problem of impurity accumulation is effectively solved, the disassembly and cleaning of workers are avoided, the filtering performance is greatly improved, when the filter element 26 needs to be cleaned, the adjusting block 41 is rotated, the first screw 42 drives the sealing cover 3 to be separated from the filter tank shell 21, then the rubber sleeve 27 is pressed down, the second abutting block 29a abuts against the first abutting block 28, the rubber ring 29 contracts, the first spring 24 extends to enable the first abutting block 28 and the filter tank shell 21 to slide, the whole mounting frame 22 is popped out of the filter tank shell 21, and then the mounting plate 25 and the filter element 26 at the bottom end are taken out of the mounting frame 22 for maintenance and cleaning, after the cleaning is finished, the mounting frame 22 is inserted back into the filter tank shell 21, the first spring 24 is compressed, the first abutting block 28 slides into the clamping groove 29b, and the disassembly and the assembly are quick and simple.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a marine frequency conversion water tank filter equipment, includes frequency conversion water tank body (1) and is fixed in filtration (2) on the frequency conversion water tank body (1), its characterized in that: the filter structure (2) comprises a filter tank shell (21), a mounting frame (22), a filter screen (23), a mounting plate (25) and a filter element (26), the filter tank shell (21) is arranged inside the variable-frequency water tank body (1), the mounting frame (22) is arranged inside the filter tank shell (21), the mounting frame (22) is connected with the filter tank shell (21) in a sliding mode, the filter element (26) is arranged inside the mounting frame (22), the latticed mounting plate (25) is arranged at the bottom end and the top end of the filter element (26), the mounting plate (25) is connected with the mounting frame (22) in a sliding mode, and the filter screen (23) is arranged at the bottom end of the mounting plate (25) at the bottom end of the filter element (26); the bottom end of the filter screen (23) is provided with a connecting pipe (8), the connecting pipe (8) is in sliding connection with the mounting rack (22), the bottom end of the connecting pipe (8) is connected with a backwashing structure (5), the backwashing structure (5) comprises a third screw (51), a sliding block (52), a sliding rod (53), a drain pipe (54), a piston (55) and a second spring (56), the drain pipe (54) is connected with the connecting pipe (8), the drain pipe (54) is perpendicular to the connecting pipe (8), the sliding block (52) is arranged inside the drain pipe (54), one end of the sliding block (52) is provided with the third screw (51), the third screw (51) is in threaded connection with the sliding block (52), the sliding block (52) is in sliding connection with the drain pipe (54), and the connecting pipe (8) is communicated with the drain pipe (54), one end, away from the third screw rod (51), of the sliding block (52) is provided with the second spring (56), one end, away from the sliding block (52), of the second spring (56) is connected to the piston (55), the sliding rod (53) is arranged inside the second spring (56), one end of the sliding rod (53) is arranged inside the sliding block (52), the sliding block (52) is in sliding connection with the sliding rod (53), and one end, away from the sliding block (52), of the sliding rod (53) is connected to the piston (55); the top of crossing filter tank shell (21) is equipped with sealed lid (3), the top of sealed lid (3) is equipped with inlet tube (6), inlet tube (6) with sliding connection between frequency conversion water tank body (1).

2. The marine variable frequency water tank filtering device according to claim 1, characterized in that: the filtering structure (2) also comprises a first spring (24), a rubber sleeve (27), a first abutting block (28), a rubber ring (29), a second abutting block (29a) and a clamping groove (29b), the first spring (24) is arranged at the bottom end of the mounting rack (22), the side wall of the mounting rack (22) is provided with the clamping groove (29b), the rubber ring (29) is arranged in the clamping groove (29b), one end of the rubber ring (29) departing from the mounting rack (22) is connected with the first abutting block (28), one end of the first butt block (28) is connected with the second butt block (29a), the second abutting block (29a) penetrates through the side wall of the filter tank shell (21), one end, deviating from the first abutting block (28), of the second abutting block (29a) is connected to the rubber sleeve (27), and the cross section of the rubber sleeve (27) is of an arc-shaped structure.

3. The marine variable frequency water tank filtering device according to claim 2, characterized in that: the section of the joint of the first abutting block (28) and the second abutting block (29a) is of an arc-shaped structure.

4. The marine variable frequency water tank filtering device according to claim 1, characterized in that: the cross-section of the top end of the filter tank shell (21) is of a triangular structure, the longitudinal section of the sealing cover (3) is of an inverted U-shaped structure, a sealing ring (9a) is arranged inside the sealing cover (3), and the cross section of the sealing ring (9a) is of a triangular structure.

5. The marine variable frequency water tank filtering device according to claim 1, characterized in that: the top of sealed lid (3) is equipped with adjusts structure (4), adjust structure (4) including regulating block (41), first screw rod (42) and second screw rod (43), first screw rod (42) are located the top of sealed lid (3), the top of first screw rod (42) is equipped with regulating block (41), first screw rod (42) with threaded connection between regulating block (41), the top of regulating block (41) is equipped with second screw rod (43), second screw rod (43) with threaded connection between regulating block (41), regulating block (41) are the hexagonal prism structure.

6. The marine variable frequency water tank filtering device according to claim 1, characterized in that: the end part of the drain pipe (54) is of a circular truncated cone-shaped structure with the diameter gradually reduced, and the piston (55) is of a circular truncated cone-shaped structure.

7. The marine variable frequency water tank filtering device according to claim 1, characterized in that: the section of the third screw rod (51) is of a T-shaped structure, the end part of the third screw rod (51) is of a hexagonal prism structure, the section of one end of the sliding block (52) is of an arc structure, and the section of the sliding block (52) in the direction perpendicular to the water discharge pipe (54) is of an oval shape.

8. The marine variable-frequency water tank filtering device according to claim 1, wherein two fixing plates (9b) are arranged at the bottom end of the variable-frequency water tank body (1), the cross section of each fixing plate (9b) is L-shaped, and a plurality of screw holes (9c) are formed in the fixing plates (9 b).