CN115259486B - System for electrolytic treatment of ship sewage - Google Patents

System for electrolytic treatment of ship sewage Download PDF

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Publication number
CN115259486B
CN115259486B CN202210769078.4A CN202210769078A CN115259486B CN 115259486 B CN115259486 B CN 115259486B CN 202210769078 A CN202210769078 A CN 202210769078A CN 115259486 B CN115259486 B CN 115259486B
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electrolytic
sewage
tank
impurity
metal
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CN115259486A (en
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赵淼
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Nantong Institute of Technology
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Nantong Institute of Technology
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water

Abstract

The invention discloses a system for treating ship sewage by an electrolytic method, which relates to the field of sewage treatment and comprises a sewage discharge tank, a water pump, a filtering device and an electrolytic impurity removing device which are sequentially connected through pipelines, wherein a water outlet of the electrolytic impurity removing device is directly communicated with an external drainage path, the electrolytic impurity removing device comprises an electrolytic tank and an impurity collecting tank, harmful impurities in harmful sewage are removed by a filtering and electrolysis mode, and the harmful impurities are collected and brought back to land for treatment. The adhesion of harmful impurities is facilitated by attaching a plurality of layers of metal nets on the anode, so that the collection is facilitated. The multi-layer metal net forms an annular conveying belt and can intermittently rotate; the intermittent rotation and water spraying flushing of the multi-layer metal net are driven by the generated waste gas, and ideal time difference is formed, so that the cooperative function is achieved.

Description

System for electrolytic treatment of ship sewage
Technical Field
The invention relates to the field of sewage treatment, in particular to a system for treating ship sewage by an electrolytic method.
Background
Large vessels have a lot of heavy equipment thereon, and some vessels need special operations, which often produce some hazardous sewage during operation and working. Unlike domestic sewage, the domestic sewage is mainly an organic matter which is easily decomposed. While the harmful sewage is generally difficult to self-clean by seawater and is easy to cause pollution.
Moreover, large vessels are generally far from land for a long time when they are sailing on the sea, and the vessels may not have enough space to store the hazardous sewage, so that the way of storing the hazardous sewage and returning it to land for reprocessing is not ideal. For harmful sewage which is not stored, the sewage can only be poured into the sea.
In the sewage treatment mode, the simplest and easy way is to filter. But the filter net is difficult to filter fine harmful impurities. Therefore, the electrolytic treatment is very effective for fine impurities. However, during electrolysis, the electrolysis needs to be stopped after a period of time so as to conveniently remove the harmful impurities enriched on the anode, which is troublesome and difficult to operate and also intermittently breaks the decontamination work.
And electrolysis is prone to produce some gaseous by-products, especially offshore sewage, and is prone to produce chlorine and hydrogen, and needs to be collected.
Disclosure of Invention
The invention aims to provide a system for treating ship sewage by an electrolytic method, which is used for removing harmful impurities in the harmful sewage by a filtering and electrolytic mode and collecting the harmful impurities to be carried back to the land for treatment. The adhesion of harmful impurities is facilitated by attaching a plurality of layers of metal nets on the anode, so that the collection is facilitated. The multi-layer metal net forms an annular conveying belt and can intermittently rotate; therefore, part of the multi-layer metal net can be transferred from the anode plate to the outside of the electrolytic tank, and the harmful impurities are flushed down by spraying and flushing of the harmful sewage to form sewage enriched with the harmful impurities, so that the sewage is collected for subsequent treatment. The intermittent rotation and water spraying flushing of the multi-layer metal net are driven by the generated waste gas, and ideal time difference is formed, so that the cooperative function is achieved.
The system for treating ship sewage by an electrolytic method comprises a sewage discharge tank, a water pump, a filtering device and an electrolytic impurity removing device which are sequentially connected through a pipeline, wherein a water outlet of the electrolytic impurity removing device is directly communicated with an external drainage path, and the electrolytic impurity removing device comprises an electrolytic tank and an impurity collecting tank;
the electrolytic tank is internally provided with a plurality of electrode plates, the outside of the anode side of the electrode plates is connected with a metal braiding belt in a sliding way, the metal braiding belt is in a closed loop and is connected to the driving roller, the top of the electrolytic tank is provided with a plurality of exhaust ports, the exhaust ports are communicated with an exhaust main pipe through exhaust branch pipes, and the exhaust main pipe is finally communicated with a dangerous gas storage tank through an air outlet pipe;
the utility model discloses an electrolytic cell, including electrolytic cell, metal braid strip, drain pipe, metal braid strip, water jet, drain pipe, impurity collecting box and impurity gathering liquid storage tank, the electrolytic cell both sides are located to the impurity collecting box, the metal braid strip passes impurity collecting box, the electrolytic cell top is equipped with the water jet, and the bottom of electrolytic cell is equipped with the drain pipe, drain pipe and impurity gathering liquid storage tank intercommunication.
Preferably, the exhaust manifold is vertically connected with the air outlet pipe, a piston part is arranged at the joint, the piston part is slidably connected in the air manifold, a top of the piston part is fixedly connected with a push rod, the upper end of the push rod is rotationally connected with the left end of a rotating rod, the rotating rod is rotationally connected on a middle rotating shaft, the right end of the rotating rod is rotationally connected with a driving wheel, and the driving wheel is connected with a driving roller through a belt.
Preferably, the water pump is communicated with the water spraying port through a water spraying pipe, an electromagnetic valve is further arranged on the water spraying pipe, and a switch button for controlling the electromagnetic valve to switch is arranged above the ejector rod.
Preferably, the upper end of the ejector rod is fixedly connected with a fixed connecting column, the left end of the rotating rod is provided with a left movable opening, and the fixed connecting column is slidably connected in the left movable opening;
the right end of the rotating rod is provided with a right movable opening, the driving wheel is provided with a sliding ring groove, a sliding connection column is connected in the sliding ring groove in a sliding manner, an annular gear is arranged on the inner side wall and the outer side wall of the sliding ring groove, and pawls matched with the annular gear are arranged on the sliding connection column.
Preferably, a plurality of inserted filter screens are arranged in the filter equipment, the electrode plates are fixedly connected to the connecting columns, the connecting columns are fixedly connected in the electrolytic tank, power supply equipment is further arranged outside the electrolytic tank, and the power supply equipment is connected with the connecting columns.
Preferably, the metal braiding belt is composed of a plurality of layers of metal wire meshes, the metal wire meshes are fixed through adhesive tape connecting bundles arranged at intervals, and a plurality of protruding blocks matched with the metal braiding belt are arranged on the outer surface of the driving roller.
Preferably, the ejector rod is fixedly connected with a metal disc, and a magnet is fixedly arranged at the upper end of the exhaust manifold.
Preferably, the electrode plate comprises an upper electrode anode, a lower electrode cathode and an insulating layer positioned in the middle.
The invention has the advantages that: the method eliminates the harmful impurities in the harmful sewage by filtering and electrolyzing, and collects the harmful impurities to be carried back to the land for treatment. The adhesion of harmful impurities is facilitated by attaching a plurality of layers of metal nets on the anode, so that the collection is facilitated. The multi-layer metal net forms an annular conveying belt and can intermittently rotate; therefore, part of the multi-layer metal net can be transferred from the anode plate to the outside of the electrolytic tank, and the harmful impurities are flushed down by spraying and flushing of the harmful sewage to form sewage enriched with the harmful impurities, so that the sewage is collected for subsequent treatment. The intermittent rotation and water spraying flushing of the multi-layer metal net are driven by the generated waste gas, and ideal time difference is formed, so that the cooperative function is achieved.
Drawings
FIG. 1 is a schematic diagram of the working principle of the present invention;
FIG. 2 is a vertical cross-sectional view of the electrolytic tank in the apparatus of the present invention;
FIG. 3 is a transverse cross-sectional view of an electrolytic cell in the apparatus of the present invention;
FIG. 4 is a schematic view of the gas driven structure of the exhaust manifold of the apparatus of the present invention;
FIG. 5 is a schematic view of a connection structure between a sliding connection column and a sliding ring groove in the device of the present invention;
FIG. 6 is a schematic view of the structure of an electrode plate in the device of the present invention;
FIG. 7 is a schematic view of the structure of a metal braid in the device of the present invention;
FIG. 8 is a schematic view of the structure of a drive roller in the apparatus of the present invention;
wherein 01, sewage discharge tank, 02, water pump, 03, filtration equipment, 04, plug-in filter screen, 05, solenoid valve, 06, electrolytic impurity removing equipment, 07, power supply equipment, 08, impurity enriching liquid storage tank, 09, hazardous gas reserve tank, 101, electrolytic tank, 102, water inlet, 103, water outlet, 104, electrode plate, 105, connecting column, 106, exhaust branch pipe, 107, exhaust port, 108, exhaust manifold, 109, gas outlet pipe, 110, piston member, 111, metal disc, 112, magnet, 113, ejector pin, 114, fixed connecting column, 115, rotating rod, 116, left movable port, 117, middle rotating shaft, 118, right movable port, 119, driving wheel, 120, sliding ring groove, 121, sliding connecting column, 122, switch button, 123, driving roller, 124, metal braid, 125, impurity collecting tank, 126, water spray pipe, 127, water spray port, 128, drain pipe, 129, electrode anode, 130, electrode cathode, 131, insulating layer, 132, inner gear ring, 133, pawl, 134, adhesive tape connecting bundle, 135, protruding block.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 8, the invention comprises a sewage discharge tank 01, a water pump 02, a filtering device 03 and an electrolytic impurity removing device 06 which are sequentially connected through pipelines, wherein a water outlet of the electrolytic impurity removing device 06 is directly communicated with an external water discharge path, and the electrolytic impurity removing device 06 comprises an electrolytic tank 101 and an impurity collecting tank 125;
the method eliminates the harmful impurities in the harmful sewage by filtering and electrolyzing, and collects the harmful impurities to be carried back to the land for treatment.
A plurality of electrode plates 104 are arranged in the electrolytic tank 101, a metal braiding belt 124 is connected outside the anode side of the electrode plates 104 in a sliding manner, the metal braiding belt 124 is in a closed loop and is connected to a driving roller 123, a plurality of exhaust ports 107 are arranged at the top of the electrolytic tank 101, the exhaust ports 107 are communicated with an exhaust manifold 108 through exhaust branch pipes 106, and the exhaust manifold 108 is finally communicated with a dangerous gas storage box 09 through an air outlet pipe 109; the electrode plate 104 includes an upper electrode anode 129, a lower electrode cathode 130, and an insulating layer 131 located therebetween.
When sewage passes through the gaps of the electrode plates 104, most of harmful impurities can be precipitated on the electrode anode 129, and the electrode anode 129 is connected with the metal braiding belt 124 in a sliding manner, and the metal braiding belt 124 is formed by a plurality of layers of metal wire meshes, so that the porous and porous electrode plate is convenient for adhesion of the harmful impurities. And by-products such as chlorine and hydrogen are generated at the electrode cathode 130.
The impurity collecting boxes 125 are arranged on two sides of the electrolytic box 101, the metal braiding belts 124 penetrate through the impurity collecting boxes 125, water spraying ports 127 are arranged on the top of the electrolytic box 101, a drain pipe 128 is arranged at the bottom of the electrolytic box 101, and the drain pipe 128 is communicated with the impurity enrichment liquid storage box 08. The multi-layer metal mesh is transferred from the anode plate to the impurity collecting box 125, and after the ejector rod 113 rises to the highest point, the ejector rod can be pushed to the switch button 122, so that the electromagnetic valve 05 is opened, the water pump 02 drives the harmful sewage to be sprayed out from the water spraying port 127, the harmful impurities are washed down, the sewage enriched with the harmful impurities is formed, and the sewage enters the impurity enriching liquid storage box 08 through the water discharging pipe 128.
Specifically, the exhaust manifold 108 is vertically connected with the air outlet pipe 109, a piston member 110 is arranged at the connection position, the piston member 110 is slidably connected in the exhaust manifold 108, a top of the piston member 110 is fixedly connected with a push rod 113, the upper end of the push rod 113 is rotationally connected with the left end of a rotating rod 115, the rotating rod 115 is rotationally connected on a middle rotating shaft 117, the right end of the rotating rod 115 is rotationally connected with a driving wheel 119, and the driving wheel 119 is connected with a driving roller 123 through a belt.
The water pump 02 is connected to the water jet 127 via a water jet pipe 126, the water jet pipe 126 is further provided with a solenoid valve 05, and a switch button 122 for controlling the solenoid valve 05 to open and close is provided above the jack 113. After the piston member 110 is jacked up, the ejector rod 113 moves up to drive the driving wheel 119 to rotate through the rotating rod 115, and the driving wheel 119 drives the driving roller 123 to rotate through the belt, so that part of the multi-layer metal mesh is transferred from the anode plate to the impurity collecting box 125. And after the push rod 113 is lifted to the highest point, it will push the switch button 122, so that the solenoid valve 05 is opened.
The upper end of the ejector rod 113 is fixedly connected with a fixed connection column 114, the left end of the rotating rod 115 is provided with a left movable opening 116, and the fixed connection column 114 is slidably connected in the left movable opening 116;
the right end of the rotating rod 115 is provided with a right movable opening 118, the driving wheel 119 is provided with a sliding ring groove 120, the sliding ring groove 120 is connected with a sliding connection column 121 in a sliding manner, the inner and outer side walls of the sliding ring groove 120 are provided with an annular gear 132, and the sliding connection column 121 is provided with a pawl 133 matched with the annular gear 132.
The filter equipment 03 is internally provided with a plurality of inserted filter screens 04, the electrode plates 104 are fixedly connected to the connecting columns 105, the connecting columns 105 are fixedly connected to the inside of the electrolytic tank 101, the outside of the electrolytic tank 101 is also provided with a power supply equipment 07, and the power supply equipment 07 is connected with the connecting columns 105.
In particular, the metal braiding belt 124 is composed of a plurality of layers of metal wires which are fixed by adhesive tape connecting bundles 134 which are arranged at intervals, and a plurality of protruding blocks 135 which are matched with the metal braiding belt 124 are arranged on the outer surface of the driving roller 123. And a metal disc 111 is fixedly connected to the outer part of the ejector rod 113, and a magnet 112 is fixedly arranged at the upper end of the exhaust manifold 108. The attraction force of the metal disc 111 and the magnet 112 prevents the piston member 110 from easily sliding, so that the piston member is ensured to act when the gas pressure in the exhaust manifold 108 reaches the required setting.
Specific embodiments and principles:
the harmful sewage flows into the filtering equipment 03 from the sewage discharge box 01 through the pipeline and the water pump 02, a plurality of inserted filter screens 04 are arranged in the filtering equipment 03, and the inserted filter screens 04 are convenient to assemble and disassemble, so that the cleaning is convenient, the cleaned harmful substances are stored, and compared with the direct storage of the harmful sewage, the space can be greatly saved.
After passing through the filtering device 03, the harmful sewage enters the electrolytic tank 101 in the electrolytic impurity removing device 06, and passes through the gaps of the electrode plates 104 arranged in the electrolytic impurity removing device, most of the harmful impurities are precipitated on the electrode anode 129, and the electrode anode 129 is connected with the metal braiding belt 124 in a sliding manner, and the metal braiding belt 124 is formed by a plurality of layers of metal wire meshes, so that the electrolytic impurity removing device is loose and porous, and is convenient for adhesion of the harmful impurities. And by-products such as chlorine and hydrogen are generated at the electrode cathode 130. These gas by-products are discharged from the exhaust port 107 at the top of the electrolytic tank 101 through the exhaust branch pipe 106, the exhaust branch pipe 106 is a vertically elongated thin pipe, and the final gas is collected in the exhaust manifold 108.
The exhaust manifold 108 is vertically connected with the air outlet pipe 109, and a piston member 110 is arranged at the connection part, so that when the air pressure in the exhaust manifold 108 reaches a certain degree (an air pressure threshold value with reasonable experimental design is needed to prevent air from escaping from the water outlet 103 of the electrolytic tank 101), the piston member 110 can be jacked up. After the piston member 110 is jacked up, the ejector rod 113 moves up to drive the driving wheel 119 to rotate through the rotating rod 115, and the driving wheel 119 drives the driving roller 123 to rotate through the belt, so that part of the multi-layer metal mesh is transferred from the anode plate to the impurity collecting box 125. And after the ejector rod 113 rises to the highest point, the ejector rod can push the switch button 122 to open the electromagnetic valve 05, the water pump 02 drives the harmful sewage to be ejected from the water spraying port 127, the harmful impurities are washed down to form sewage enriched with the harmful impurities, and the sewage enters the impurity enrichment liquid storage tank 08 through the water drain pipe 128.
And the byproduct gas enters the dangerous gas storage box 09 through the gas outlet pipe 109, and after a short period of time, the gas pressure in the gas outlet main pipe 108 is greatly reduced, so that the piston member 110 can be reset with the ejector rod 113. The switch button 122 is also reset and the solenoid valve 05 is re-closed. The driving wheel 119 is not reversely reset due to the structures of the inner gear ring 132 and the pawls 133.
Based on the above, the invention eliminates the harmful impurities in the harmful sewage by means of filtration and electrolysis, and collects the harmful impurities to be brought back to land for treatment. The adhesion of harmful impurities is facilitated by attaching a plurality of layers of metal nets on the anode, so that the collection is facilitated. The multi-layer metal net forms an annular conveying belt and can intermittently rotate; therefore, part of the multi-layer metal net can be transferred from the anode plate to the outside of the electrolytic tank, and the harmful impurities are flushed down by spraying and flushing of the harmful sewage to form sewage enriched with the harmful impurities, so that the sewage is collected for subsequent treatment. The intermittent rotation and water spraying flushing of the multi-layer metal net are driven by the generated waste gas, and ideal time difference is formed, so that the cooperative function is achieved.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.

Claims (6)

1. The system for treating ship sewage by an electrolytic method is characterized by comprising a sewage discharge tank (01), a water pump (02), a filtering device (03) and an electrolytic impurity removing device (06) which are sequentially connected through pipelines, wherein a water outlet of the electrolytic impurity removing device (06) is directly communicated with an external drainage path, and the electrolytic impurity removing device (06) comprises an electrolytic tank (101) and an impurity collecting tank (125);
a plurality of electrode plates (104) are arranged in the electrolytic tank (101), metal braiding belts (124) are connected outside the anode side of the electrode plates (104) in a sliding manner, the metal braiding belts (124) are in a closed loop and are connected to a driving roller (123), a plurality of exhaust ports (107) are arranged at the top of the electrolytic tank (101), the exhaust ports (107) are communicated with an exhaust manifold (108) through exhaust branch pipes (106), and the exhaust manifold (108) is finally communicated with a dangerous gas storage tank (09) through an air outlet pipe (109);
the impurity collecting boxes (125) are arranged on two sides of the electrolytic box (101), the metal braiding belts (124) penetrate through the impurity collecting boxes (125), water spraying ports (127) are arranged at the top of the electrolytic box (101), a drain pipe (128) is arranged at the bottom of the electrolytic box (101), and the drain pipe (128) is communicated with the impurity enriching liquid storage box (08);
the exhaust manifold (108) is vertically connected with the air outlet pipe (109), a piston piece (110) is arranged at the joint, the piston piece (110) is slidably connected in the exhaust manifold (108), the top of the piston piece (110) is fixedly connected with a push rod (113), the upper end of the push rod (113) is rotationally connected with the left end of a rotating rod (115), the rotating rod (115) is rotationally connected on a middle rotating shaft (117), the right end of the rotating rod (115) is rotationally connected with a driving wheel (119), and the driving wheel (119) is connected with a driving roller (123) through a belt;
the water pump (02) is communicated with the water spraying port (127) through the water spraying pipe (126), the water spraying pipe (126) is further provided with an electromagnetic valve (05), and a switch button (122) for controlling the electromagnetic valve (05) to switch is arranged above the ejector rod (113).
2. A system for treating ship sewage by an electrolysis method according to claim 1, wherein: the upper end of the ejector rod (113) is fixedly connected with a fixed connecting column (114), the left end of the rotating rod (115) is provided with a left movable opening (116), and the fixed connecting column (114) is slidably connected in the left movable opening (116);
the right end of the rotating rod (115) is provided with a right movable opening (118), the driving wheel (119) is provided with a sliding ring groove (120), the sliding ring groove (120) is connected with a sliding connecting column (121) in a sliding mode, the inner side wall and the outer side wall of the sliding ring groove (120) are provided with an annular gear (132), and the sliding connecting column (121) is provided with a pawl (133) matched with the annular gear (132).
3. A system for treating ship sewage by an electrolysis method according to claim 1, wherein: be equipped with a plurality of bayonet filter screen (04) in filtration equipment (03), electrode plate (104) fixed connection is on spliced pole (105), spliced pole (105) fixed connection is in electrolysis case (101), still be equipped with power supply unit (07) outside electrolysis case (101), power supply unit (07) are connected with spliced pole (105).
4. A system for treating ship sewage by an electrolysis method according to claim 1, wherein: the metal braiding belt (124) is composed of a plurality of layers of metal wires, the metal wires are fixed through adhesive tape connecting bundles (134) arranged at intervals, and a plurality of protruding blocks (135) matched with the metal braiding belt (124) are arranged on the outer surface of the driving roller (123).
5. A system for treating ship sewage by an electrolysis method according to claim 1, wherein: the ejector rod (113) is fixedly connected with a metal disc (111) outside, and a magnet (112) is fixedly arranged at the upper end of the exhaust manifold (108).
6. A system for treating ship sewage by an electrolysis method according to claim 1, wherein: the electrode plate (104) comprises an upper electrode anode (129), a lower electrode cathode (130) and an insulating layer (131) in the middle.
CN202210769078.4A 2022-06-30 2022-06-30 System for electrolytic treatment of ship sewage Active CN115259486B (en)

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