Marine drinking water treatment device

By designing a marine drinking water treatment device, the sea salt is automatically cleaned using electric push rods and gear systems, the problem of blockage of salt collection cloth is solved, automatic cleaning is achieved, and desalination efficiency and maintenance convenience are improved.

CN222593536UActive Publication Date: 2025-03-11SHANGHAI HUIKAI ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202421215745.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In existing seawater desalination devices, the salt collecting cloth is easily blocked by sea salt after long-term use, resulting in a decrease in the water outlet of the drip hole, affecting the effect of condensation and requiring manual cleaning of sea salt, which is very inconvenient.

Method used

A marine drinking water treatment device is designed, which drives the rotation column and funnel to rotate 90° counterclockwise by electric push rod, which prompts the sea salt crystal to slide off, and cleans the sea salt on the surface of the salt collection cloth with a brush layer to avoid manual cleaning.

Benefits of technology

There is no need to manually clean the salt collection cloth, which improves the automation level of the seawater desalination device, ensures the filtration effect of the salt collection cloth, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drinking water treatment device for a ship, which relates to the technical field of drinking water treatment and comprises a box body, and a concentration component and a filtering component are respectively arranged in the box body; the concentration assembly comprises a connecting frame, the connecting frame is arranged on the inner wall of one side of the box body, and a concentration tank is arranged on the inner wall of the connecting frame; the filtering assembly comprises a supporting seat, the supporting seat is arranged on the inner wall of the box body, the top end of the supporting seat is slidably connected with a sliding seat, and the inner wall of the sliding seat is rotatably connected with a rotating column through a bearing; the device has the beneficial effects that sea salt crystals are blocked by the salt collecting cloth, the electric push rod is started after hot water is completely discharged, the electric push rod pushes the rack to move, the rack drives the rotary column and the funnel to anticlockwise rotate by 90 degrees through the gear, the funnel is promoted to face the rubbing assembly, the rotation of the funnel can promote the sea salt crystals to slide down, the salt collecting cloth does not need to be manually cleaned, and the device is more convenient.
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Description

Technical Field

[0001] The utility model relates to a drinking water treatment device, in particular to a marine drinking water treatment device, belonging to the technical field of drinking water treatment. Background Art

[0002] Seagoing ships consume a lot of fresh water during operation, mainly including diesel engine cooling water, boiler feed water, crew and passenger living water and drinking water, etc. However, the fresh water carried by seagoing ships is limited and it is easy to deteriorate after long-term storage, so a seawater desalination device is needed. Seawater desalination is an effective way to ensure the continuous and stable supply and replenishment of fresh water required by ships.

[0003] Among them, the "seawater desalination device for dredgers" disclosed in the application number "CN202121807447.1" "comprises a high-pressure suction pump, the water suction end of the high-pressure suction pump is fixedly connected with a suction pipe, and the water outlet end of the high-pressure suction pump is fixedly connected with a water inlet pipe; a seawater pretreatment device is arranged on one side of the high-pressure suction pump, including a treatment box. The seawater desalination device for dredgers filters and desalinates seawater by setting a seawater pretreatment device, which is convenient for use. During the adjustment process, it is connected with the water inlet pipe through the primary filter pipe, so that the seawater separated from mud and water is drawn into the primary filter pipe by the action of the high-pressure suction pump, and then when the high-pressure water flows through, it squeezes the permeable membrane, so that the seawater that has been initially filtered out of the sea salt flows out from the permeable hole. When the water pressure is large enough, the water flow will flush open the hinged butterfly valve, and the seawater with sea salt will flow through the circulation pipe to the mud and water separation device, thereby achieving the pretreatment of seawater desalination and increasing the efficiency of seawater desalination.

[0004] However, the above method still has the following defects: the salt collecting cloth is used to filter the precipitated sea salt, and the salt collecting cloth is easily blocked by the sea salt after long-term use, thereby reducing the water output of the drip holes and affecting the subsequent condensation. Therefore, it is necessary to manually clean the sea salt accumulated on the salt collecting cloth, which is very inconvenient. Utility Model Content

[0005] The utility model aims to provide a marine drinking water treatment device to solve the problem in the prior art that the sea salt accumulated on the salt collecting cloth needs to be cleaned manually, which is very inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a marine drinking water treatment device, comprising a box body, wherein a concentration component and a filtering component are respectively arranged inside the box body; the concentration component comprises a connecting frame, which is arranged on the inner wall of one side of the box body, and the inner wall of the connecting frame is provided with a concentration tank; the filtering component comprises a supporting seat, which is arranged on the inner wall of the box body, and the top end of the supporting seat is slidably connected with a sliding seat, and the inner wall of the sliding seat is rotatably connected with a rotating column through a bearing, a funnel is arranged at one end of the rotating column, and a salt collecting cloth is arranged on the inner wall of the funnel, and a gear is arranged at the other end of the rotating column, an electric push rod is arranged on one side of the sliding seat, and a rack is arranged at the telescopic end of the electric push rod, and a scratching component and a translation component are respectively arranged on the back side of the rack.

[0007] As a preferred technical solution of the utility model, a salt outlet hopper is provided at the bottom end of the support seat, one side of the salt outlet hopper penetrates the inner wall of the other side of the box and is placed outside the box, the inner wall of the salt outlet hopper is hinged with a sealing door, and a dovetail groove is provided at the top end of the support seat.

[0008] As a preferred technical solution of the utility model, the top end of the rack is meshedly connected with the bottom end of the gear, and the bottom end of the rack is provided with a dovetail block that slides with the dovetail groove.

[0009] As a preferred technical solution of the utility model, the scratch assembly includes a connecting seat, which is arranged at the top of the supporting seat, and a first motor is provided on one side of the connecting seat through a motor frame, and a transmission shaft of the first motor is provided with a transmission rod through a coupling, and a transmission frame is provided at one end of the transmission rod, and a brush layer is provided on the surface of the transmission frame which slides with the inner wall of the salt collecting cloth.

[0010] As a preferred technical solution of the utility model, the translation assembly includes a second motor and a cross slot. The second motor is arranged on one side of the support seat through a motor frame. The second motor is a forward and reverse motor. The cross slot is opened on the surface of the support seat. The inner wall of the cross slot is rotatably connected with a transmission screw through a bearing. One end of the transmission screw is connected to the transmission shaft of the second motor through a coupling. The surface of the transmission screw is threadedly connected with a cross slider that slides with the cross slot through a screw nut. The top of the cross slider is connected to the bottom end of the slide seat.

[0011] As a preferred technical solution of the utility model, an electric heating rod is provided inside the concentrating tank, and a water inlet pipe, a water outlet pipe and a steam outlet pipe are respectively provided on the surface of the concentrating tank, one end of the water inlet pipe and one end of the steam outlet pipe both penetrate the inner wall of the top end of the box body and are placed outside the box body, and the surfaces of the water inlet pipe, the water outlet pipe and the steam outlet pipe are respectively provided with a first electric valve, a second electric valve and a third electric valve.

[0012] As a preferred technical solution of the utility model, a hot water tank is provided on the inner wall of the box body, a drain pipe is provided at the bottom end of the hot water tank, one end of the drain pipe passes through the inner wall of one side of the box body and is placed outside the box body, and a fourth electric valve is provided on the surface of the drain pipe.

[0013] Compared with the related art, the marine drinking water treatment device provided by the utility model has the following beneficial effects:

[0014] 1. The sea salt crystals are blocked by the salt collecting cloth. After draining the hot water, start the electric push rod, which pushes the rack to move. The rack drives the rotating column and the funnel to rotate 90° counterclockwise through the gear, so that the funnel faces the scratch component. The rotation of the funnel will cause the sea salt crystals to slide off, and there is no need to manually clean the salt collecting cloth, which is more convenient.

[0015] 2. The second motor drives the slide to move laterally through the coupling, transmission screw and cross slider. The slide will push the funnel and the salt collecting cloth to move laterally through the rotating column, so that the salt collecting cloth fits the brush layer. The first motor drives the transmission frame and the brush layer to rotate through the coupling and transmission rod. The brush layer cleans the residual sea salt crystals on the surface of the salt collecting cloth to ensure the filtering effect of the salt collecting cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is one of the cross-sectional structural schematic diagrams of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 4 This is the second schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at B;

[0021] Figure 6 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0022] Figure 7 For this utility model Figure 6 Enlarged structural diagram at C.

[0023] In the figure: 1. box body; 2. concentration component; 201. connecting frame; 202. concentration tank; 203. electric heating rod; 204. water inlet pipe; 205. water outlet pipe; 206. steam outlet pipe; 3. filtering component; 301. supporting seat; 302. sliding seat; 303. rotating column; 304. funnel; 305. salt collecting cloth; 306. gear; 307. electric push rod; 308. rack; 309. salt outlet hopper; 310. sealing door; 311. dovetail groove; 312. dovetail block; 4. scratching component; 401. connecting seat; 402. first motor; 403. transmission rod; 404. transmission frame; 405. brush layer; 5. translation component; 501. cross groove; 502. second motor; 503. transmission screw rod; 504. cross slider; 6. hot water tank; 7. drain pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1:

[0026] See also Figure 1-7 The utility model provides a marine drinking water treatment device, comprising a box body 1, wherein a concentration component 2 and a filtering component 3 are respectively arranged inside the box body 1;

[0027] A hot water tank 6 is fixedly provided on the inner wall of the box body 1, a drain pipe 7 is fixedly provided at the bottom end of the hot water tank 6, one end of the drain pipe 7 passes through the inner wall of one side of the box body 1 and is placed outside the box body 1, and a fourth electric valve is fixedly provided on the surface of the drain pipe 7;

[0028] Specifically, first, seawater filtered by an extrusion osmosis membrane is added to the concentration component 2, and the seawater is heated by the concentration component 2 to promote the saturation and precipitation of sea salt in the seawater. The generated hot water will carry the sea salt crystals and fall into the filtering component 3. The sea salt crystals are filtered by the filtering component 3, and the hot water will flow into the hot water tank 6 and discharged into the external condenser through the drain pipe 7. The condenser cools the hot water and condenses it to obtain fresh water. Extrusion osmosis membrane filtration and condenser cooling and condensation are existing technologies, so they are not described in detail.

[0029] Embodiment 2:

[0030] The concentration assembly 2 includes a connecting frame 201, which is fixedly arranged on the inner wall of one side of the box body 1, and a concentration tank 202 is fixedly arranged on the inner wall of the connecting frame 201;

[0031] An electric heating rod 203 is fixedly provided inside the concentration tank 202, and eight electric heating rods 203 are provided. A water inlet pipe 204, a water outlet pipe 205 and a steam outlet pipe 206 are fixedly provided on the surface of the concentration tank 202, one end of the water inlet pipe 204 and one end of the steam outlet pipe 206 both penetrate the inner wall of the top end of the box body 1 and are placed outside the box body 1. A first electric valve, a second electric valve and a third electric valve are fixedly provided on the surface of the water inlet pipe 204, the surface of the water outlet pipe 205 and the surface of the steam outlet pipe 206, respectively. The electric heating rod 203 heats the seawater inside the concentration tank 202, and an appropriate amount of seawater filtered by a squeeze osmosis membrane is added through the water inlet pipe 204, and hot water entrained with sea salt crystals is discharged through the water outlet pipe 205, and steam is discharged through the steam outlet pipe 206. The steam outlet pipe 206 is connected to an external condenser, and the steam is cooled and liquefied by the condenser to obtain drinkable fresh water.

[0032] Specifically, open the first electric valve, add a proper amount of seawater filtered by squeeze osmosis membrane through the water inlet pipe 204, close the first electric valve and start the electric heating rod 203, the electric heating rod 203 heats the seawater inside the concentration tank 202, the seawater will evaporate continuously, the concentration of sea salt will increase, the sea salt in the seawater will be saturated and crystallize, at the same time, open the third electric valve, discharge steam through the steam outlet pipe 206, finally open the second electric valve, discharge hot water containing sea salt crystals through the water outlet pipe 205, the hot water and sea salt crystals fall into the interior of the funnel 304.

[0033] Embodiment 3:

[0034] The filter assembly 3 includes a support seat 301, which is fixedly arranged on the inner wall of the box body 1. The top of the support seat 301 is slidably connected with a slide seat 302. The inner wall of the slide seat 302 is rotatably connected with a rotating column 303 through a bearing. A funnel 304 is fixedly arranged at one end of the rotating column 303. A salt collecting cloth 305 is fixedly arranged on the inner wall of the funnel 304. A gear 306 is fixedly arranged at the other end of the rotating column 303. An electric push rod 307 is fixedly arranged on one side of the slide seat 302. A rack 308 is fixedly arranged at the telescopic end of the electric push rod 307. A scratching assembly 4 and a translation assembly 5 are respectively arranged on the back of the rack 308.

[0035] A salt outlet hopper 309 is fixedly provided at the bottom end of the support seat 301. One side of the salt outlet hopper 309 penetrates the inner wall of the other side of the box body 1 and is placed outside the box body 1. A sealing door 310 is hinged on the inner wall of the salt outlet hopper 309. A dovetail groove 311 is provided at the top of the support seat 301. After the funnel 304 rotates 90° counterclockwise, the salt outlet hopper 309 receives the falling sea salt crystals, opens the sealing door 310, and discharges the sea salt crystals.

[0036] The top of the rack 308 is meshed with the bottom of the gear 306, and a dovetail block 312 is fixed to the bottom of the rack 308 to slide with the dovetail groove 311. The dovetail block 312 guides the movement of the rack 308 to improve the stability of the rack 308 when it moves.

[0037] Specifically, hot water and sea salt crystals will fall into the interior of the funnel 304, and the hot water will pass through the salt collecting cloth 305 and flow downward from the outlet of the funnel 304 into the interior of the hot water tank 6, and the sea salt crystals will be blocked by the salt collecting cloth 305. After the hot water is drained, the electric push rod 307 is started, and the electric push rod 307 pushes the rack 308 to move horizontally. The rack 308 drives the rotating column 303 and the funnel 304 to rotate 90° counterclockwise through the gear 306, causing the funnel 304 to face the scratch component 4. The rotation of the funnel 304 will cause the sea salt crystals to slide down, and there is no need to manually clean the salt collecting cloth 305, which is more convenient. The sea salt crystals will fall into the interior of the salt outlet hopper 309.

[0038] Embodiment 4:

[0039] The scratch assembly 4 includes a connecting seat 401, which is fixedly arranged on the top of the supporting seat 301, and a first motor 402 is fixedly arranged on one side of the connecting seat 401 through a motor frame, and a transmission rod 403 is fixedly arranged on the transmission shaft of the first motor 402 through a coupling, and a transmission frame 404 is fixedly arranged on one end of the transmission rod 403, and a brush layer 405 that slides with the inner wall of the salt collecting cloth 305 is fixedly arranged on the surface of the transmission frame 404;

[0040] Specifically, after the funnel 304 rotates 90° counterclockwise, the funnel 304 and the salt collecting cloth 305 are driven to move horizontally through the translation component 5, so that the salt collecting cloth 305 is pressed against the brush layer 405, and then the first motor 402 is started. The first motor 402 drives the transmission frame 404 to rotate through the coupling and the transmission rod 403, and the transmission frame 404 drives the brush layer 405 to rotate. The brush layer 405 will clean the sea salt crystals remaining on the surface of the salt collecting cloth 305 to ensure the filtering effect of the salt collecting cloth 305.

[0041] Embodiment 5:

[0042] The translation assembly 5 includes a second motor 502 and a cross slot 501. The second motor 502 is fixedly arranged on one side of the support seat 301 through a motor frame. The second motor 502 is a forward and reverse motor. The cross slot 501 is provided on the surface of the support seat 301. The inner wall of the cross slot 501 is rotatably connected with a transmission screw 503 through a bearing. One end of the transmission screw 503 is fixedly connected to the transmission shaft of the second motor 502 through a coupling. The surface of the transmission screw 503 is threadedly connected with a cross slider 504 that slides with the cross slot 501 through a screw nut. The top end of the cross slider 504 is fixedly connected to the bottom end of the slide seat 302.

[0043] Specifically, after the funnel 304 rotates 90° counterclockwise, the sea salt crystals will fall into the salt outlet hopper 309, and then the second motor 502 will be started. The second motor 502 will drive the transmission screw 503 to rotate through the coupling, and the transmission screw 503 will drive the cross slider 504 to move laterally. The cross slider 504 will drive the slide 302 to move laterally, and the slide 302 will push the funnel 304 and the salt collecting cloth 305 to move laterally through the rotating column 303, so that the salt collecting cloth 305 fits the brush layer 405, and the cross groove 501 guides the cross slider 504 to improve the stability of the cross slider 504 and the slide 302 during movement.

[0044] When in use, the opening of the funnel 304 is aligned with the water outlet pipe 205, and the funnel 304 receives the hot water and sea salt crystals discharged from the water outlet pipe 205. The hot water passes through the salt collecting cloth 305 and flows downward from the outlet of the funnel 304 into the interior of the hot water tank 6, and the sea salt crystals are blocked by the salt collecting cloth 305. After the hot water is exhausted, the electric push rod 307 is started, and the electric push rod 307 pushes the rack 308 to move horizontally. The rack 308 drives the rotating column 303 and the funnel 304 to rotate 90° counterclockwise through the gear 306, so that the funnel 304 is directed toward the scratching component 4. The rotation of the funnel 304 causes the sea salt crystals to slide down, and there is no need to manually clean the salt collecting cloth 305, which is more convenient. The sea salt crystals will fall into the interior of the salt outlet hopper 309;

[0045] Furthermore, the second motor 502 is started, and the second motor 502 drives the transmission screw 503 to rotate through the coupling, and the transmission screw 503 will drive the cross slider 504 to move laterally, and the cross slider 504 will drive the slide 302 to move laterally, and the slide 302 will push the funnel 304 and the salt collecting cloth 305 to move laterally through the rotating column 303, so that the salt collecting cloth 305 is attached to the brush layer 405, and then the first motor 402 is started, and the first motor 402 drives the transmission frame 404 to rotate through the coupling and the transmission rod 403, and the transmission frame 404 drives the brush layer 405 to rotate, and the brush layer 405 will clean the sea salt crystals remaining on the surface of the salt collecting cloth 305 to ensure the filtering effect of the salt collecting cloth 305.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A marine drinking water treatment device, comprising a housing (1), characterized in that: A concentration component (2) and a filtering component (3) are respectively arranged inside the box (1); The concentration assembly (2) comprises a connecting frame (201), wherein the connecting frame (201) is arranged on an inner wall of one side of the box body (1), and a concentration tank (202) is provided on the inner wall of the connecting frame (201); The filter assembly (3) comprises a support seat (301), the support seat (301) being arranged on the inner wall of the housing (1), the top end of the support seat (301) being slidably connected to a slide seat (302), the inner wall of the slide seat (302) being rotatably connected to a rotating column (303) via a bearing, a funnel (304) being arranged at one end of the rotating column (303), a salt collecting cloth (305) being arranged at the inner wall of the funnel (304), a gear (306) being arranged at the other end of the rotating column (303), an electric push rod (307) being arranged at one side of the slide seat (302), a rack (308) being arranged at the telescopic end of the electric push rod (307), and a scratching assembly (4) and a translation assembly (5) being arranged at the back side of the rack (308), respectively.

2. A marine drinking water treatment device according to claim 1, characterized in that: A salt outlet hopper (309) is provided at the bottom end of the support seat (301), one side of the salt outlet hopper (309) penetrates the inner wall of the other side of the box body (1) and is placed outside the box body (1), a sealing door (310) is hingedly connected to the inner wall of the salt outlet hopper (309), and a dovetail groove (311) is provided at the top end of the support seat (301).

3. A marine drinking water treatment device according to claim 2, characterized in that: The top end of the rack (308) is meshedly connected with the bottom end of the gear (306), and the bottom end of the rack (308) is provided with a dovetail block (312) that slides with the dovetail groove (311).

4. A marine drinking water treatment device according to claim 1, characterized in that: The scratch assembly (4) comprises a connecting seat (401), wherein the connecting seat (401) is arranged at the top end of the supporting seat (301), a first motor (402) is arranged on one side of the connecting seat (401) via a motor frame, a transmission shaft of the first motor (402) is provided with a transmission rod (403) via a coupling, a transmission frame (404) is arranged at one end of the transmission rod (403), and a brush layer (405) is arranged on the surface of the transmission frame (404) to slide against the inner wall of the salt collecting cloth (305).

5. A marine drinking water treatment device according to claim 1, characterized in that: The translation assembly (5) comprises a second motor (502) and a cross slot (501); the second motor (502) is arranged on one side of the support seat (301) via a motor frame; the second motor (502) is a forward and reverse motor; the cross slot (501) is provided on the surface of the support seat (301); the inner wall of the cross slot (501) is rotatably connected to a transmission screw (503) via a bearing; one end of the transmission screw (503) is connected to a transmission shaft of the second motor (502) via a coupling; a cross slider (504) is threadedly connected to the surface of the transmission screw (503) via a screw nut and is slidably connected to the cross slot (501); the top end of the cross slider (504) is connected to the bottom end of the slide seat (302).

6. A marine drinking water treatment device according to claim 1, characterized in that: An electric heating rod (203) is provided inside the concentration tank (202); a water inlet pipe (204), a water outlet pipe (205) and a steam outlet pipe (206) are respectively provided on the surface of the concentration tank (202); one end of the water inlet pipe (204) and one end of the steam outlet pipe (206) both penetrate the inner wall of the top end of the box body (1) and are placed outside the box body (1); and a first electric valve, a second electric valve and a third electric valve are respectively provided on the surface of the water inlet pipe (204), the surface of the water outlet pipe (205) and the surface of the steam outlet pipe (206).

7. A marine drinking water treatment device according to claim 1, characterized in that: The inner wall of the box body (1) is provided with a hot water tank (6), the bottom end of the hot water tank (6) is provided with a drain pipe (7), one end of the drain pipe (7) passes through the inner wall of one side of the box body (1) and is placed outside the box body (1), and a fourth electric valve is provided on the surface of the drain pipe (7).

Citation Information

Patent Citations

  • Seawater desalination device for dredger

    CN215712391U