Chemical tanker hold water circulation cleaning mechanism

CN224727167UActive Publication Date: 2026-09-08QIDONG JISHENG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202522253453.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-08
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

而为保障船舶稳性,通常舱底设计坡度较小,较为平缓,而平缓舱底使清洗后的落下的水流动力不足,黏稠化学品冲洗液易在肋板角落、泵阱边缘形成"水洼"

Benefits of technology

本实用新型中,将清洗箱移动到运输船船舱后,可以利用清洁机构对船舱需要清洗的位置进行冲洗,当船舱内部产生清洗积液时,可以将套管放置在积液中,并启动抽水泵二使软管二通过空心管和套管对清洗时产生的积液进行抽动,而套管可以对积液中较大的固体杂质进行预过滤处理,被抽动的污水积液可以从回流管进入到净化舱的上端内部,此时内过滤网和活性炭吸附层可以对这些污水积液中的杂质进行二次过滤和吸附,以便对水体进行净化处理,净化后的水体可以通过通槽进入到储水舱内部继续用于对船舱的清洗;通过以上结构的配合可以对船舱内部清洗时产生的积液进行净化后使用,降低水资源浪费,提高水资源利用率。

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Abstract

The application discloses a chemical transportation ship cabin water circulation cleaning mechanism and relates to the technical field of cabin water circulation cleaning. The mechanism comprises a cleaning box, a cleaning mechanism, a circulation mechanism and a purification mechanism. A groove is formed in the upper surface of the left end of the cleaning box. The cleaning mechanism is arranged in the groove. A side groove is formed in the front side of the right end of the cleaning box. The circulation mechanism is arranged in the side groove. A water storage cabin is arranged in the left end of the cleaning box. A purification cabin is arranged in the right end of the cleaning box. The purification cabin and the water storage cabin are connected through a through groove. The above-mentioned structure can purify the accumulated liquid generated during the cleaning of the cabin and then use the liquid, thereby reducing water resource waste and improving water resource utilization.
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Description

Technical Field

[0001] This utility model belongs to the field of ship cabin water circulation cleaning technology, specifically a ship cabin water circulation cleaning mechanism for chemical transport ships. Background Technology

[0002] When chemical tankers transport chemicals, residues from previous cargoes may contaminate new cargoes, necessitating regular cleaning. To ensure ship stability, the bilge is typically designed with a gentle slope. However, a gentle bilge reduces the force of the water flow after cleaning, causing viscous chemical flushing solutions to easily form puddles in the corners of the ribs and around the edges of the pump traps.

[0003] Furthermore, this accumulated liquid is difficult to process by entering the ship's water treatment system. The ship's freshwater supply is limited during navigation, and the amount of water consumed during tank cleaning is relatively large. Directly discharging this accumulated liquid would result in a waste of water resources.

[0004] Therefore, a water circulation cleaning mechanism for the cabins of chemical transport ships is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a water circulation cleaning mechanism for the cabin of a chemical transport ship so that the accumulated liquid generated during the cleaning of the cabin can be purified and reused, thereby reducing water waste and improving water utilization.

[0006] The technical solution adopted in this utility model is as follows: A chemical transport ship's hold water circulation cleaning mechanism includes a cleaning tank, a cleaning mechanism, a circulation mechanism, and a purification mechanism. The upper surface of the left end of the cleaning tank has a groove, and the cleaning mechanism is disposed inside the groove. The front side of the right end of the cleaning tank has a side groove, and the circulation mechanism is installed inside the side groove. A water storage tank is disposed inside the left end of the cleaning tank, and a purification tank is disposed inside the right end of the cleaning tank. The purification tank and the water storage tank are connected by a through groove. The purification mechanism includes two U-shaped troughs, which are fixedly connected to the upper inner wall of the purification chamber. Slide plates are slidably connected to the inner surface of the U-shaped troughs. There are two slide plates, and an inner filter screen and an activated carbon adsorption layer are fixedly connected from top to bottom between the two slide plates on their adjacent sides. The circulation mechanism includes a second water pump, which is fixedly connected to the inner bottom surface of the side trough. The outlet of the second water pump is connected to a return pipe. The end of the return pipe away from the second water pump is connected to the upper interior of the purification chamber. The inlet of the second water pump is connected to a second flexible hose. The end of the second flexible hose away from the second water pump is connected to a hollow tube. A sleeve is threaded onto the outer surface of the end of the hollow tube away from the second flexible hose. An external filter screen is fixedly connected to the opening of the sleeve away from the hollow tube.

[0007] Furthermore, a sealing plate is provided on the front side of the cleaning box near the purification chamber, and a handle is fixedly connected to the outer surface of the sealing plate. The side of the sealing plate away from the handle is fixedly connected to the slide plate, the inner filter screen and the activated carbon adsorption layer.

[0008] Furthermore, the cleaning mechanism includes a water pump, which is fixedly connected to the inner bottom surface of the groove. The inlet of the water pump is connected to a water pipe, and the end of the water pipe away from the water pump extends into the inner bottom of the water storage tank. The outlet of the water pump is connected to a flexible hose, and the end of the flexible hose away from the water pump is fixedly connected to a gripping tube. A nozzle is installed at the end of the gripping tube away from the flexible hose.

[0009] Furthermore, self-locking casters are installed at both ends of the inner bottom surface of the cleaning box, and a push handle is fixedly connected to the right outer wall of the cleaning box.

[0010] Furthermore, a water inlet is installed on the upper left surface of the cleaning tank, and the inner cavity at the bottom of the water inlet is connected to the water storage tank.

[0011] Furthermore, a storage battery is installed on the upper right surface of the cleaning tank, and the output terminal of the storage battery is electrically connected to the first water pump and the second water pump.

[0012] Furthermore, the inner bottom surface of the purification chamber slopes from all sides toward the opening of the through groove.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: In this invention, after the cleaning tank is moved to the cargo hold of the transport ship, the cleaning mechanism can be used to rinse the areas of the hold that need cleaning. When cleaning liquid accumulates inside the hold, the sleeve can be placed in the liquid, and the second water pump can be started to pump the liquid generated during cleaning through the hollow tube and the sleeve. The sleeve can pre-filter larger solid impurities in the liquid. The pumped wastewater can enter the upper part of the purification chamber through the return pipe. At this time, the inner filter screen and activated carbon adsorption layer can perform secondary filtration and adsorption on the impurities in the wastewater, so as to purify the water. The purified water can enter the storage tank through the channel for continued cleaning of the hold. Through the combination of the above structures, the liquid generated during the cleaning of the hold can be purified and reused, reducing water waste and improving water resource utilization. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram showing the connection of the hollow tube, sleeve, and outer filter screen in this utility model.

[0015] The diagram shows the following components: 1-Cleaning tank, 2-Cleaning mechanism, 3-Circulation mechanism, 4-Purification mechanism, 11-Water inlet, 12-Groove, 13-Side groove, 14-Handle, 15-Self-locking caster wheel, 16-Battery, 17-Water storage tank, 18-Purification tank, 19-Passage groove, 21-Water pump one, 22-Water pump pipe, 23-Hose, 24-Holding tube, 25-Sprayer head, 31-Water pump two, 32-Return pipe, 33-Hose two, 34-Hollow tube, 35-Sleeve, 36-Outer filter screen, 41-U-shaped trough, 42-Slide plate, 43-Inner filter screen, 44-Activated carbon adsorption layer, 45-Sealing plate, 46-Handle. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] Reference Figures 1-3A chemical transport ship's hold water circulation cleaning mechanism includes a cleaning tank 1, a cleaning mechanism 2, a circulation mechanism 3, and a purification mechanism 4. A groove 12 is formed on the upper left surface of the cleaning tank 1, and the cleaning mechanism 2 is disposed inside the groove 12. A side groove 13 is formed on the front right side of the cleaning tank 1, and the circulation mechanism 3 is installed inside the side groove 13. A water storage tank 17 is disposed inside the left end of the cleaning tank 1, and a purification tank 18 is disposed inside the right end of the cleaning tank 1. The purification tank 18 and the water storage tank 17 are connected by a through groove 1. 9 are connected; self-locking casters 15 are installed at both ends of the inner bottom surface of the cleaning tank 1, and a pusher 14 is fixedly connected to the right outer wall of the cleaning tank 1; a water inlet 11 is installed on the upper left surface of the cleaning tank 1, and the inner cavity at the bottom of the water inlet 11 is connected to the water storage tank 17; specifically, when using this device, first connect an external power source, and then push the cleaning tank 1 through the pusher 14 to move it on the transport ship via the self-locking casters 15, and add cleaning water to the inside of the water storage tank 17 through the water inlet 11.

[0018] Reference Figures 1-3 The circulation mechanism 3 includes a second water pump 31, which is fixedly connected to the inner bottom surface of the side trough 13. The outlet of the second water pump 31 is connected to a return pipe 32. The end of the return pipe 32 away from the second water pump 31 is connected to the upper interior of the purification chamber 18. The inlet of the second water pump 31 is connected to a second flexible hose 33. The end of the second flexible hose 33 away from the second water pump 31 is connected to a hollow tube 34. The outer surface of the end of the hollow tube 34 away from the second flexible hose 33 is threaded with a sleeve 35. The opening of the sleeve 35 away from the hollow tube 34 is fixed. An external filter screen 36 is connected; specifically, after the cleaning box 1 is moved to the cargo hold of the transport ship, the cleaning mechanism 2 can be used to rinse the parts of the cargo hold that need to be cleaned. When cleaning liquid is generated inside the cargo hold, the sleeve 35 can be placed in the liquid and the second water pump 31 can be started to pump the liquid generated during cleaning through the hollow pipe 34 and the sleeve 35. The sleeve 35 can pre-filter larger solid impurities in the liquid. The pumped sewage liquid can enter the upper interior of the purification chamber 18 through the return pipe 32.

[0019] Reference Figures 1-3The purification mechanism 4 includes two U-shaped troughs 41, which are fixedly connected to the upper inner wall of the purification chamber 18. Slide plates 42 are slidably connected to the inner surface of each U-shaped trough 41. Two slide plates 42 are connected sequentially from top to bottom between the adjacent sides of the two slide plates 42. The inner bottom surface of the purification chamber 18 slopes towards the opening of the passageway 19. Specifically, the inner filter 43 and the activated carbon adsorption layer 44 can perform secondary filtration and adsorption of impurities in the wastewater, thus purifying the water. The purified water can then enter the water storage tank 17 through the passageway 19 for further cleaning of the ship's hold. Through the cooperation of these structures, the accumulated liquid generated during the cleaning of the ship's hold can be purified for reuse, reducing water waste and improving water resource utilization.

[0020] Reference Figures 1-3 The cleaning mechanism 2 includes a water pump 21, which is fixedly connected to the inner bottom surface of the groove 12. The inlet of the water pump 21 is connected to a water pipe 22. The end of the water pipe 22 away from the water pump 21 extends into the inner bottom of the water storage tank 17. The outlet of the water pump 21 is connected to a hose 23. The end of the hose 23 away from the water pump 21 is fixedly connected to a holding tube 24. A nozzle 25 is installed at the end of the holding tube 24 away from the hose 23. Specifically, when rinsing the area of ​​the cabin that needs to be cleaned, the staff can hold the holding tube 24 and take it out from the groove 12 and stretch it, so that the nozzle 25 is close to the area that needs to be cleaned. Then, the water pump 21 is started to pump water from the hose 23 into the water storage tank 17 for cleaning.

[0021] Reference Figures 1-3 A sealing plate 45 is provided on the front side of the cleaning tank 1 near the purification chamber 18. A handle 46 is fixedly connected to the outer surface of the sealing plate 45. The side of the sealing plate 45 away from the handle 46 is fixedly connected to the slide plate 42, the inner filter screen 43 and the activated carbon adsorption layer 44. Specifically, when it is necessary to clean or replace the inner filter screen 43 and the activated carbon adsorption layer 44, the operator can hold the handle 46 and pull the sealing plate 45 outward, so that the slide plate 42 slides outward through the inner surface of the U-shaped groove 41 until the inner filter screen 43 and the activated carbon adsorption layer 44 slide to the outside, so as to clean or replace the inner filter screen 43 and the activated carbon adsorption layer 44.

[0022] Reference Figures 1-3 A storage battery 16 is installed on the upper right surface of the cleaning tank 1. The output terminal of the storage battery 16 is electrically connected to the first water pump 21 and the second water pump 31. Specifically, the storage battery 16 can provide power for the start-up of the first water pump 21 and the second water pump 31.

[0023] The implementation principle of an embodiment of a chemical transport ship's hold water circulation cleaning mechanism according to this application is as follows: When using this device, first connect an external power source, then push the cleaning tank 1 with the pusher 14 to move it on the transport ship via the self-locking casters 15. After moving the cleaning tank 1 to the ship's hold, the cleaning mechanism 2 can be used to rinse the areas in the hold that need cleaning. When cleaning liquid accumulates inside the hold, the sleeve 35 can be placed in the liquid, and the second water pump 31 can be started to pump the liquid generated during cleaning through the hollow pipe 34 and the sleeve 35. The sleeve 35 can pre-filter larger solid impurities in the liquid. The pumped sewage liquid can enter the upper part of the purification chamber 18 through the return pipe 32. At this time, the inner filter screen 43 and the activated carbon adsorption layer 44 can perform secondary filtration and adsorption on the impurities in the sewage liquid to purify the water. The purified water can enter the water storage tank 17 through the channel 19 for further cleaning of the hold. With the cooperation of the above structures, the liquid generated during the cleaning of the hold can be purified and reused, reducing water waste and improving water utilization.

[0024] When rinsing the areas of the cabin that need cleaning, the staff can hold the handle 24 and take it out from the groove 12 and stretch it, so that the nozzle 25 is close to the area that needs cleaning. Then, the water pump 21 is started to pump water from the hose 23 into the water tank 17 for cleaning.

[0025] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A chemical transport ship's hold water circulation cleaning mechanism, comprising a cleaning tank (1), a cleaning mechanism (2), a circulation mechanism (3), and a purification mechanism (4), characterized in that: The cleaning tank (1) has a groove (12) on the upper surface of the left end, and the cleaning mechanism (2) is located inside the groove (12). The cleaning tank (1) has a side groove (13) on the front side of the right end, and the circulation mechanism (3) is installed inside the side groove (13). The cleaning tank (1) has a water storage tank (17) inside the left end, and a purification tank (18) inside the right end. The purification tank (18) and the water storage tank (17) are connected by a through groove (19). The purification mechanism (4) includes two U-shaped grooves (41). The U-shaped grooves (41) are fixedly connected to the upper inner wall of the purification chamber (18). The inner surface of the U-shaped grooves (41) is slidably connected to a sliding plate (42). There are two sliding plates (42). An inner filter screen (43) and an activated carbon adsorption layer (44) are fixedly connected from top to bottom between the two sliding plates (42) on their adjacent sides. The circulation mechanism (3) includes a second water pump (31), which is fixedly connected to the inner bottom surface of the side groove (13). The outlet of the second water pump (31) is connected to a return pipe (32). The end of the return pipe (32) away from the second water pump (31) is connected to the upper interior of the purification chamber (18). The inlet of the second water pump (31) is connected to a second hose (33). The end of the second hose (33) away from the second water pump (31) is connected to a hollow tube (34). The outer surface of the hollow tube (34) away from the second hose (33) is threaded with a sleeve (35). An outer filter screen (36) is fixedly connected to the opening of the sleeve (35) away from the hollow tube (34).

2. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 1, characterized in that: A sealing plate (45) is provided on the front side of the cleaning box (1) near the purification chamber (18). A handle (46) is fixedly connected to the outer surface of the sealing plate (45). The side of the sealing plate (45) away from the handle (46) is fixedly connected to the slide plate (42), the inner filter screen (43) and the activated carbon adsorption layer (44).

3. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 1, characterized in that: The cleaning mechanism (2) includes a water pump (21), which is fixedly connected to the inner bottom surface of the groove (12). The inlet of the water pump (21) is connected to a water pipe (22). The end of the water pipe (22) away from the water pump (21) extends into the inner bottom of the water storage tank (17). The outlet of the water pump (21) is connected to a hose (23). The end of the hose (23) away from the water pump (21) is fixedly connected to a grip tube (24). The end of the grip tube (24) away from the hose (23) is equipped with a nozzle (25).

4. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 1, characterized in that: The cleaning box (1) is equipped with self-locking casters (15) at both ends of the inner bottom surface, and a pusher (14) is fixedly connected to the outer right side wall of the cleaning box (1).

5. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 1, characterized in that: The cleaning tank (1) has a water inlet (11) installed on the upper left surface, and the inner cavity at the bottom of the water inlet (11) is connected to the water storage tank (17).

6. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 3, characterized in that: A storage battery (16) is installed on the upper right surface of the cleaning tank (1), and the output end of the storage battery (16) is electrically connected to the first water pump (21) and the second water pump (31).

7. The chemical transport ship's hold water circulation cleaning mechanism as described in claim 1, characterized in that: The inner bottom surface of the purification chamber (18) slopes from all sides toward the opening of the through groove (19).