CN218014643U - Marine conveying system belt cleaning device - Google Patents

Abstract

The utility model discloses a marine conveying system belt cleaning device belongs to liquid goods transportation technical field, has solved the poor technical problem of cleaning performance of current washing liquid goods conveying system. The cleaning device is connected with the conveying system and comprises a first pipeline, a second pipeline, a liquid pump and a plurality of liquid storage tanks, and the first pipeline is connected with an outlet of the conveying system; the second pipeline is connected with an inlet of the conveying system; the plurality of liquid storage tanks comprise a clean water tank, an alkaline solution tank, an acid solution tank and a solvent tank, each liquid storage tank is provided with a liquid outlet pipe and a liquid inlet pipe, the plurality of liquid outlet pipes are connected with the first pipeline, and the plurality of liquid inlet pipes are connected with the second pipeline; each liquid outlet pipe and each liquid inlet pipe are provided with valves; the liquid pump is arranged on the first pipeline and drives liquid in the single liquid storage tank to enter the conveying system and finally to be recycled into the liquid storage tank. This application uses different cleaning medium to remaining different liquid goods in the conveying system, and the cleaning performance is good.

Description

A cleaning device for a marine conveying system

technical field

The utility model belongs to the technical field of liquid cargo transportation, in particular to a cleaning device for a marine conveying system.

Background technique

Cargo ships transporting liquid chemicals and refined oil will simultaneously load liquid cargoes such as different types of chemicals and refined oil under the condition of tight capacity, but the delivery pipeline system for loading or unloading cargo configured by the cargo ship is the same casing At the end of loading or unloading, there will be a large amount of liquid cargo remaining in the pipeline system, which needs to be dealt with in time to avoid safety accidents or product deterioration.

The current conventional method to remove residual liquid cargo in the pipeline system is to use the water pump on the ship to absorb seawater for flushing. However, the seawater has many impurities and high salt content, and the cleaning effect is poor and impurities are likely to remain. The direct discharge of the seawater after flushing will pollute environment.

Utility model content

The present application aims at at least to a certain extent to solve the technical problem of poor cleaning effect of the current cleaning liquid cargo conveying system. Therefore, the present application provides a cleaning device for a marine conveying system.

The technical scheme of the application is as follows:

A cleaning device for a marine conveying system, the cleaning device is connected to the conveying system, and the cleaning device includes:

a first pipeline connected to the outlet of the delivery system;

a second pipeline connected to the inlet of the delivery system;

A plurality of liquid storage tanks, a plurality of said liquid storage tanks include clean water tanks, alkali solution tanks, acid solution tanks and solvent tanks, each of said liquid storage tanks is provided with a liquid outlet pipe and a liquid inlet pipe, and a plurality of said liquid storage tanks The liquid outlet pipes are all connected to the first pipeline, and the plurality of liquid inlet pipes are connected to the second pipeline; each of the liquid outlet pipes and each of the liquid inlet pipes is provided with a valve;

A liquid pump is arranged on the first pipeline, and the liquid pump drives the liquid in a single liquid storage tank into the delivery system and is finally recovered into the liquid storage tank.

In some embodiments, the liquid pump is a progressive cavity pump.

In some embodiments, the cleaning device further includes a first liquid discharge pipe; the liquid outlet end of the first pipe is provided with a valve, and the liquid inlet end of the first liquid discharge pipe is connected to the outlet of the liquid pump. The liquid end is connected, and the liquid outlet end of the first liquid discharge pipe is connected with a waste liquid tank.

In some embodiments, the cleaning device further includes a second liquid discharge pipe, the liquid inlet end of the second liquid discharge pipe is connected to the inlet of the delivery system, and the liquid discharge end of the first liquid discharge pipe is connected to the inlet of the delivery system. The liquid inlet end of the liquid pump is connected; the first liquid discharge pipe is also connected to a liquid cargo tank, and the inlets of the waste liquid tank and the liquid cargo tank are both provided with valves.

In some embodiments, a liquid replenishment pipe is provided at the top of each liquid storage tank, and a valve is provided on the liquid replenishment pipe.

In some embodiments, a discharge pipe is provided at the bottom end of each of the liquid storage tanks, and a valve is provided on the discharge pipe.

In some embodiments, each of the liquid storage tanks is provided with a liquid level gauge.

In some embodiments, the liquid level gauge is a tube-type liquid level gauge, and the tube-type liquid level gauge is arranged on the outer wall of the liquid storage tank.

In some embodiments, each side wall of the liquid storage tank is provided with an inspection manhole.

In some embodiments, each of the valves is connected with a controller, and the liquid pump is connected with the controller.

The embodiment of the present application has at least the following beneficial effects:

It can be seen from the above technical solution that the cleaning device disclosed in the present application stores different solutions through multiple liquid storage tanks, and the operator can select the suitable solution for cleaning according to the liquid cargo transported by the conveying system, and the liquid pump can be used to realize the liquid used for cleaning. The solution is circulated multiple times to clean the liquid residue in the conveying system, and the cleaning effect is good, and the liquid used for cleaning can be reused. It only needs to regularly monitor the concentration of the solution in each liquid storage tank and replace it in time, and the cleaning cost is relatively low.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 shows the structural representation of cleaning device in the embodiment of the present application;

Fig. 2 shows the three-dimensional schematic view of the cleaning device in Fig. 1;

Marks in the figure: 1-conveying system, 2-first pipeline, 3-second pipeline, 4-clean water tank, 5-alkali solution tank, 6-acid solution tank, 7-solvent tank, 8-outlet pipe, 9 -Liquid inlet pipe, 10-valve, 11-controller, 12-liquid pump, 13-refill pipe, 14-discharge pipe, 15-liquid level gauge, 16-maintenance manhole, 17-liquid cargo tank, 18- Waste tank, 19-the first drain pipe, 20-the second drain pipe.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

Furthermore, the present application may repeat reference numerals and/or reference letters in various instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Describe the application below in conjunction with accompanying drawing and with reference to specific embodiment:

As shown in Figure 1 and Figure 2, this embodiment provides a cleaning device for a marine conveying system, the cleaning device is connected to the conveying system 1, and is used to clean the residual liquid goods in the conveying system 1, referring to Figure 1, the cleaning device includes The first pipeline 2, the second pipeline 3, the liquid pump 12 and a plurality of liquid storage tanks.

The first pipeline 2 is connected to the outlet of the delivery system 1, and the second pipeline 3 is connected to the inlet of the delivery system 1;

A plurality of liquid storage tanks are used to store different cleaning media, so as to clean different residual liquid goods. Referring to FIG. Box 6 and solvent box 7, the four storage tanks store clear water, alkaline solution, acidic solution and solvents that can handle oil residues. When the cargo ship carries less or more types of liquid cargo, the number of liquid storage tanks can be increased accordingly.

Each of the liquid storage tanks is provided with a liquid outlet pipe 8 and a liquid inlet pipe 9, and a plurality of the liquid outlet pipes 8 are connected with the first pipeline 2, and a plurality of the liquid inlet pipes 9 are connected with the The second pipeline 3 is connected; each of the liquid outlet pipes 8 and each of the liquid inlet pipes 9 is provided with a valve 10, in order to reduce the cross-contamination of the solution, the valve 10 of the liquid outlet pipe 8 can be arranged near the first pipeline 2, the valve 10 of the liquid inlet pipe 9 can be arranged near the end of the second pipe 3.

The liquid pump 12 is arranged on the first pipeline 2, the valve 10 on the liquid outlet pipe 8 and the liquid inlet pipe 9 of a single liquid storage tank is opened, and the liquid pump 12 is started, and the liquid pump 12 will drive the liquid in the single liquid storage tank. The liquid in turn enters the delivery system 1 from the liquid outlet pipe 8, the first pipe 2, and is finally recovered into the liquid storage tank by the second pipe 3 and the liquid inlet pipe 9,

By storing different solutions in a plurality of liquid storage tanks, the operator can select the suitable solution for cleaning according to the liquid cargo transported by the conveying system 1, and the liquid pump 12 can realize the multiple cycles of the cleaning solution to clean the liquid in the conveying system 1 The liquid cargo remains, the cleaning effect is good, and the liquid used for cleaning can be reused, and the concentration of the solution in each liquid storage tank is regularly monitored and replaced in time, and the cleaning cost is relatively low.

The liquid pump 12 is a screw pump. The screw pump has uniform liquid output, stable pressure and convenient maintenance. It is suitable to be installed on a cargo ship. Of course, the liquid inlet end of the screw pump is provided with a vacuum pressure gauge, and the liquid outlet end of the screw pump is provided with a pressure gauge. The meter is used to monitor the stability of the screw pump in real time, which is convenient for the operator to operate.

The top of the liquid storage tank can be provided with a detection hole, which is normally closed. After the solution in the liquid storage tank has been circulated for a period of time, the operator will open the detection hole to obtain a small amount of solution through the sampling rod and perform concentration detection. For example, use The glass rod samples the acidic solution, and the sampled solution is applied on the pH test paper to determine the concentration of the acidic solution, while the alkaline solution is sampled through the rubber rod and the sampled solution is applied on the pH test paper to determine the concentration of the alkaline solution. Concentration judgment. For the solvent remaining in the treatment of oil, after sampling with a glass rod, the operator can judge according to the nature of the solvent. For clean water, sample by extraction, and observe the impurity content in the extracted clean water to judge whether the clean water is Need to be replaced, of course, can also measure the pH value of clean water. When the concentration of acidic solution, alkaline solution and solvent is insufficient, the solution in the current liquid storage tank needs to be replaced. Referring to Fig. 1, the cleaning device also includes a first liquid discharge pipe 19; the liquid outlet end of the first pipeline 2 is provided with a valve 10, and the liquid inlet end of the first liquid discharge pipe 19 is connected to the liquid pump. 12, the liquid outlet of the first discharge pipe 19 is connected with a waste liquid tank 18, that is, the solution in the liquid storage tank can be directly extracted to the waste liquid tank 18 by the liquid pump 12 for storage. After the cargo ship docks, the waste liquid in the waste liquid tank 18 is processed intensively to reduce the pollution to the environment. The liquid inlet end of the first liquid discharge pipe 19 is provided with a valve 10, and the valve 10 is only opened when the first liquid discharge pipe 19 is required to run. The first liquid discharge pipe 19 can be directly connected with the liquid outlet of the liquid pump 12, or can be Referring to FIG. 1 , the liquid inlet end of the first liquid discharge pipe 19 can be directly connected to the liquid discharge end of the first pipe 2 , and connected to the liquid pump 12 through the first pipe 2 .

Referring to Fig. 1, the cleaning device also includes a second discharge pipe 20, the liquid inlet end of the second discharge pipe 20 is connected to the inlet of the delivery system 1, and the liquid outlet of the first discharge pipe 19 is The end is connected with the liquid inlet end of the liquid pump 12; the first liquid discharge pipe 19 is also connected with a liquid cargo tank 17, and the inlets of the waste liquid tank 18 and the liquid cargo tank 17 are all provided with valves 10, That is, through the first liquid discharge pipe 19 and the second liquid discharge pipe 20 , the liquid pump 12 can extract the residual liquid in the delivery system 1 . It can be understood that the first liquid discharge pipe 19 is communicated with the liquid cargo tank 17, and the inlet of the delivery system 1, the second liquid discharge pipe 20, the liquid pump 12, the first liquid discharge pipe 19 and the liquid cargo are connected by switching each valve 10. The tank 17 is connected into a passage, and the liquid pump 12 is started, and the liquid pump 12 will pump the residual liquid cargo in the delivery system 1 into the liquid cargo tank 17 and store it, so as to reduce the loss of the liquid cargo and also reduce the consumption of the solution for cleaning the delivery system 1. Dosage. Of course, the first liquid discharge pipe 19 is communicated with the waste liquid tank 18, and the inlet of the delivery system 1, the second liquid discharge pipe 20, the liquid pump 12, the first liquid discharge pipe 19 and the waste liquid tank 18 are connected by switching each valve 10. Connected into a channel, start the liquid pump 12, the liquid pump 12 will extract the residual cleaning solution in the delivery system 1 and input it into the waste liquid tank 18, so as to reduce the residue in the delivery system 1.

A liquid replenishment pipe 13 is provided at the top of each liquid storage tank, and a valve 10 is provided on the liquid replenishment pipe 13 . The bottom end of each of the liquid storage tanks is provided with a discharge pipe 14, and the discharge pipe 14 is provided with a valve 10. When the cleaning ability of the solution in the liquid storage tank is reduced, the solution is discharged through the discharge pipe 14, Close the valve 10 on the discharge pipe 14, then open the valve 10 on the liquid replenishment pipe 13, and add the corresponding solution into the liquid storage tank.

In order to further facilitate the operation of the operators, each of the liquid storage tanks is provided with a liquid level gauge 15, and a capacitive liquid level gauge 15 can be used. Of course, also referring to FIG. 2, the present embodiment adopts a tube type liquid level gauge 15, so The tube-type liquid level gauge 15 is vertically arranged on the outer wall of the liquid storage tank, so as to facilitate the operator to observe the liquid level of the solution in each liquid storage tank branch-pipely.

Considering that some of the liquid storage tanks are loaded with alkaline solution or acidic solution, the side wall of each liquid storage tank is provided with an inspection manhole 16, which is convenient for operators to perform regular inspection and maintenance on the liquid storage tank.

In order to further facilitate the operation of operators, the valves 10 in this embodiment are electromagnetic valves, and the specifications of each valve 10 can be personalized according to the needs. The electromagnetic valves are connected with a controller 11, and the controller 11 can be a separate switch. Integrate multiple switches into the same control panel to facilitate the operation of operators; the controller 11 can also be a single-chip microcomputer that can store, call and send instructions to data information, and control the opening of different solenoid valves through the same controller 11 Or closed, further convenient for operators to operate, the liquid pump 12 is connected with the controller 11, it can be understood that a plurality of operation processes are determined, and the valve 10 that needs to be opened or closed by different operation processes and whether the liquid pump 10 is opened or not is determined and recorded. During the working process of the pump 12, the opening and closing data of the valve 10 corresponding to the operation process can be directly called to realize fast operation and improve operation efficiency.

In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the application.

It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions among the components in a specific posture. If the specific posture changes, the directional indication also changed accordingly.

In this application, unless otherwise clearly specified and limited, the terms "connection" and "fixation" should be interpreted in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In addition, descriptions such as "first", "second" and so on in this application are only for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present application.

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the application is defined by the claims and their equivalents.

Claims (10)

1. A cleaning device for a marine conveying system, characterized in that the cleaning device is connected with the conveying system, and the cleaning device comprises: a first pipeline connected to the outlet of the delivery system; a second pipeline connected to the inlet of the delivery system; A plurality of liquid storage tanks, a plurality of said liquid storage tanks include clean water tanks, alkali solution tanks, acid solution tanks and solvent tanks, each of said liquid storage tanks is provided with a liquid outlet pipe and a liquid inlet pipe, and a plurality of said liquid storage tanks The liquid outlet pipes are all connected to the first pipeline, and the plurality of liquid inlet pipes are connected to the second pipeline; each of the liquid outlet pipes and each of the liquid inlet pipes is provided with a valve; A liquid pump is arranged on the first pipeline, and the liquid pump drives the liquid in a single liquid storage tank into the delivery system and is finally recovered into the liquid storage tank. 2. The marine conveying system cleaning device according to claim 1, wherein the liquid pump is a screw pump. 3. The marine conveying system cleaning device according to claim 1, characterized in that, the cleaning device also includes a first liquid discharge pipe; the liquid outlet end of the first pipe is provided with a valve, and the first liquid discharge pipe The liquid inlet end of the pipe is connected with the liquid outlet of the liquid pump, and the liquid outlet of the first liquid discharge pipe is connected with a waste liquid tank. 4. The marine conveying system cleaning device according to claim 3, wherein the cleaning device further comprises a second liquid discharge pipe, and the liquid inlet end of the second liquid discharge pipe is connected to the inlet of the conveying system , the liquid outlet end of the first liquid discharge pipe is connected with the liquid inlet end of the liquid pump; the first liquid discharge pipe is also connected with a liquid cargo tank, the waste liquid tank and the inlet of the liquid cargo tank All are equipped with valves. 5 . The cleaning device for a marine conveying system according to claim 1 , wherein a liquid replenishment pipe is provided at the top of each liquid storage tank, and a valve is provided on the liquid replenishment pipe. 5 . 6 . The cleaning device for a marine conveying system according to claim 1 , wherein a discharge pipe is provided at the bottom of each of the liquid storage tanks, and a valve is provided on the discharge pipe. 7 . 7. The marine conveying system cleaning device according to claim 1, wherein each of the liquid storage tanks is provided with a liquid level gauge. 8 . The cleaning device for the marine conveying system according to claim 7 , wherein the liquid level gauge is a tube-type liquid level gauge, and the tube-type liquid level gauge is arranged on the outer wall of the liquid storage tank. 9 . The cleaning device for the marine conveying system according to claim 1 , characterized in that, each side wall of the liquid storage tank is provided with an inspection manhole. 10 . 10. The marine conveying system cleaning device according to any one of claims 1-9, wherein each of the valves is connected to a controller, and the liquid pump is connected to the controller.

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