CN219429854U - Ship waste gas desulfurization wastewater treatment device - Google Patents
Ship waste gas desulfurization wastewater treatment device Download PDFInfo
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- CN219429854U CN219429854U CN202320555298.7U CN202320555298U CN219429854U CN 219429854 U CN219429854 U CN 219429854U CN 202320555298 U CN202320555298 U CN 202320555298U CN 219429854 U CN219429854 U CN 219429854U
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Abstract
The utility model provides a ship waste gas desulfurization wastewater treatment device which comprises a base, wherein a desulfurization wastewater storage tank, a cyclone separator, an electrochemical treatment tank and a collection storage tank are sequentially arranged at the top of the base from left to right, a preliminary filtering mechanism is arranged in the desulfurization wastewater storage tank, and the cyclone separator is fixed on the base through a support frame. The utility model has the following beneficial effects that through the design of the preliminary filtering mechanism, after desulfurization wastewater is collected into the desulfurization wastewater storage tank from the slurry pool, then, particles in the wastewater are subjected to preliminary filtration, the particles in the wastewater are filtered by the filter screen frame, water flow falls to the bottom in the desulfurization wastewater storage tank through the filter screen frame, meanwhile, the inner wall of the filter screen frame is scraped while the motor rotates through the scraping plate, the scraping plate pushes the particles to move, and the particles can enter a plurality of through holes and then enter the collecting net cover through the through holes.
Description
Technical Field
The utility model relates to a ship waste gas desulfurization wastewater treatment device, and belongs to the field of ship waste gas wastewater treatment.
Background
When the wet technology is used for washing the ship waste gas, oil substances which are not completely combusted in the ship waste gas can enter washing water. Aiming at the degradation and removal of PAHs, the main methods at home and abroad at present are an adsorption method and a high-grade oxidation method.
The ship waste gas desulfurization waste water treatment device in the prior art comprises the following components: the ship waste gas desulfurization wastewater treatment device disclosed in CN201520154526.5 can fully reduce suspended solids and turbidity values of wastewater, can deeply degrade PAHs in desulfurization wastewater, and further reduces COD value of the wastewater, but can not filter and protect the wastewater when the wastewater enters water, so that the device is easy to block, and the problems of water inlet and water outlet are affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a ship waste gas desulfurization wastewater treatment device. In order to achieve the above purpose, the utility model is realized through the following technical scheme that the ship waste gas desulfurization waste water treatment device comprises a base, a desulfurization waste water storage tank, a cyclone separator, an electrochemical treatment box and a collection storage tank are sequentially arranged at the top of the base from left to right, a preliminary filtering mechanism is arranged inside the desulfurization waste water storage tank, the cyclone separator is fixed on the base through a support frame, a sludge pond is arranged below the cyclone separator and inside the support frame, a water pump I is communicated between the desulfurization waste water storage tank and the cyclone separator, a water pump II is communicated between the cyclone separator and the electrochemical treatment box, a water pump III is communicated between the electrochemical treatment box and the collection storage tank, and an electrochemical treatment assembly is arranged inside the electrochemical treatment box.
Further, the preliminary filtering mechanism is in including fixing first motor and the joint at desulfurization waste water storage tank top are in filter screen rack on the desulfurization waste water storage tank inner wall, the bottom output of first motor is equipped with the rotation axis, the bottom of rotation axis runs through to desulfurization waste water storage tank is inside to be connected fixedly with a plurality of branch, the bottom mounting of branch has the scraper blade.
Further, a plurality of through holes are uniformly formed in the outer surface of the circumferential direction of the filter screen frame, the outer sides of the through holes are communicated with a collecting net cover, elastic scraping pieces are arranged on two sides of the opening at one end of the inner wall of the filter screen frame and are of triangular pyramid structures, and the elastic scraping pieces are made of rubber materials.
Further, the electrochemical treatment assembly comprises a second motor fixed at the center of the top of the electrochemical treatment box, a stirring shaft is arranged at the bottom output end of the second motor, and the bottom end of the stirring shaft penetrates through the electrochemical treatment box and is fixedly connected with a plurality of stirring blades.
Further, the electrochemical treatment assembly further comprises an anode and a cathode which are positioned at two sides of the inside of the electrochemical treatment box, a compressed air inlet is arranged near the cathode, the anode is a metal oxide anode, and the cathode is a porous graphite cathode.
Further, the desulfurization waste water storage tank with collect both inside of storage tank and be provided with the level gauge, the level gauge is provided with high liquid level alarming point, high liquid level starting point, the low liquid level stopping point that from top to bottom set gradually.
Further, the top of sludge impoundment be equipped with cyclone separator bottom matched with protection kuppe, desulfurization waste water storage tank top is provided with desulfurization waste water import, collection storage tank one side is provided with the discharge port.
The utility model has the advantages that,
through preliminary filtration mechanism's design, desulfurization waste water is collected in the desulfurization waste water storage tank from the thick liquid pond, waste water can enter into the filter screen frame in, then can be filtered by preliminary filtration through the particulate matter in the waste water, the particulate matter of waste water can be filtered by the filter screen frame, rivers then fall to desulfurization waste water storage tank bottom in through the filter screen frame, simultaneously, motor one drives a plurality of scraper blade through rotation with branch, scrape the filter screen frame inner wall when the scraper blade is rotatory, be stained with the particulate matter on the filter screen frame and can scrape for the scraper blade, the scraper blade is pushing the particulate matter simultaneously and is removed, the particulate matter can enter into a plurality of through-hole in, then it is inside to collect the screen panel through the through-hole.
Through the design of an electrochemical treatment assembly, a motor II in the electrochemical treatment box drives a stirring shaft and stirring blades to stir, meanwhile, a ruthenium metal oxide anode with good chlorine separation performance is adopted as an anode, a porous graphite electrode is adopted as a cathode, the porous graphite electrode has the characteristics of large specific surface area and enhanced O2 adsorption capacity, and H2O2 generation is facilitated in the electrolysis process; compressed air is introduced near the cathode, H2O2 and HClO are generated by paired electro-oxidation technology, and oxidation degradation treatment is carried out on NOX-and PAHs in the desulfurization wastewater.
The control point of the liquid level meter in the desulfurization waste water storage tank is that the system is controlled to automatically run according to a program through three liquid level switches fixed in the desulfurization waste water storage tank; when the liquid level rises to a high liquid level starting point of the liquid level meter, starting the system;
firstly, the water pump pumps the desulfurization wastewater from the desulfurization wastewater storage tank, and transfers the desulfurization wastewater to the cyclone separator, the cyclone separator removes the still existing particulate matters in the wastewater through the gravity centrifugal sedimentation effect, the turbidity value of the wastewater is reduced, the purpose of solid-liquid separation is achieved, a sewage outlet is opened after cyclone separation at the bottom of the cyclone separator, and the obtained solid waste residues are collected into a sludge pool below;
once the water pump is damaged, the on-off switch stops working and the like, when the liquid level rises to a high liquid level alarm point of the liquid level meter, the high liquid level alarm switch alarms by starting a high liquid level alarm lamp on the control panel. The automatic liquid level detection system of the desulfurization wastewater storage tank is used for realizing the functions of starting, closing and alarming of the wastewater treatment system.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings,
FIG. 1 is a schematic diagram showing the general structure of a ship exhaust gas desulfurization wastewater treatment apparatus according to the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a desulfurization waste water tank of the ship waste gas desulfurization waste water treatment device;
FIG. 3 is a schematic diagram showing the connection structure of a filter net frame and a collecting net cover of the ship waste gas desulfurization waste water treatment device;
fig. 4 is a schematic diagram of the internal structure of an electrochemical treatment tank of the ship exhaust gas desulfurization wastewater treatment device.
In the figure, 1, a base; 2. a desulfurization waste water storage tank; 3. a first water pump; 4. a support frame; 5. a cyclone separator; 6. a sludge pool; 7. a protective pod; 8. a second water pump; 9. an electrochemical treatment tank; 10. a water pump III; 11. a collection tank; 12. a first motor; 13. a rotation shaft; 14. a support rod; 15. a scraper; 16. a filter screen frame; 17. a through hole; 18. collecting a net cover; 19. a second motor; 20. a stirring shaft; 21. stirring the leaves; 22. an anode; 23. and a cathode.
Detailed Description
The utility model 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 utility model easy to understand.
Referring to fig. 1-4, the utility model provides a technical scheme of a ship waste gas desulfurization waste water treatment device, which comprises a base 1, wherein a desulfurization waste water storage tank 2, a cyclone separator 5, an electrochemical treatment tank 9 and a collection storage tank 11 are sequentially arranged at the top of the base 1 from left to right, a preliminary filtering mechanism is arranged inside the desulfurization waste water storage tank 2, the cyclone separator 5 is fixed on the base 1 through a support frame 4, a sludge pond 6 is arranged below the cyclone separator 5 and inside the support frame 4, a water pump I3 is communicated between the desulfurization waste water storage tank 2 and the cyclone separator 5, a water pump II 8 is communicated between the cyclone separator 5 and the electrochemical treatment tank 9, a water pump III 10 is communicated between the electrochemical treatment tank 9 and the collection storage tank 11, and an electrochemical treatment assembly is arranged inside the electrochemical treatment tank 9.
Referring to fig. 2-3, the preliminary filtering mechanism comprises a first motor 12 fixed on the top of the desulfurization waste water storage tank 2 and a filter screen rack 16 clamped on the inner wall of the desulfurization waste water storage tank 2, a rotating shaft 13 is arranged at the bottom output end of the first motor 12, the bottom end of the rotating shaft 13 penetrates through the desulfurization waste water storage tank 2 and is fixedly connected with a plurality of struts 14, a scraper 15 is fixed at the bottom end of the struts 14, a plurality of through holes 17 are uniformly formed in the outer surface of the filter screen rack 16 in the circumferential direction, a collecting screen rack 18 is communicated with the outer side of the through holes 17, elastic scraping pieces are arranged on two sides of an opening at one end of the inner wall of the filter screen rack 16 and are of triangular pyramid structures, and the elastic scraping pieces are made of rubber materials; through preliminary filtration mechanism's design, desulfurization waste water is collected in desulfurization waste water storage tank 2 from the thick liquid pond, waste water can enter into filter screen frame 16, then can be by preliminary filtration through the particulate matter in the waste water, the particulate matter of waste water can be filtered by filter screen frame 16, the rivers then fall to desulfurization waste water storage tank 2 in the bottom through filter screen frame 16, simultaneously, motor one 12 drives a plurality of scraper blade 15 through rotation axis 13 and branch 14 and rotates, scrape the filter screen frame 16 inner wall when scraper blade 15 is rotatory, be stained with the particulate matter on the filter screen frame 16 and can scrape for scraper blade 15, scraper blade 15 is pushing away the particulate matter simultaneously and is removed, the particulate matter can enter into a plurality of through-hole 17 in, then get into to collect screen frame 18 inside through-hole 17.
Referring to fig. 4, the electrochemical treatment assembly includes a second motor 19 fixed at the top center of the electrochemical treatment tank 9, a stirring shaft 20 is provided at the bottom output end of the second motor 19, the bottom end of the stirring shaft 20 penetrates into the electrochemical treatment tank 9 and is fixedly connected with a plurality of stirring blades 21, the electrochemical treatment assembly further includes an anode 22 and a cathode 23 positioned at two sides of the inside of the electrochemical treatment tank 9, a compressed air inlet is provided near the cathode 23, the anode 22 is a metal oxide anode, and the cathode 23 is a porous graphite cathode; through the design of an electrochemical treatment assembly, a motor II 19 in the electrochemical treatment box 9 drives a stirring shaft 20 and a stirring blade 21 to perform stirring work, meanwhile, an anode 22 adopts a ruthenium metal oxide anode with good chlorine separation performance, a cathode 23 adopts a porous graphite electrode, the porous graphite electrode has the characteristics of large specific surface area and enhanced O2 adsorption capacity, and H2O2 generation is facilitated in the electrolysis process; compressed air is introduced near the cathode, H2O2 and HClO are generated by paired electro-oxidation technology, and oxidation degradation treatment is carried out on NOX-and PAHs in the desulfurization wastewater.
Referring to fig. 1-4, the desulfurization waste water storage tank 2 and the collection storage tank 11 are provided with liquid level meters (not shown in the figures) inside, the liquid level meters are provided with high liquid level alarm points (not shown in the figures), high liquid level start points (not shown in the figures) and low liquid level stop points (not shown in the figures) which are arranged from top to bottom in sequence; when the water pump I3 gradually pumps the wastewater in the desulfurization wastewater storage tank 2 to a low liquid level stopping point, the system is closed; under normal conditions, the system operates between these two level control points; once the water pump is damaged, the on-off switch stops working and the like, when the liquid level rises to a high liquid level alarm point of the liquid level meter, the high liquid level alarm switch alarms by starting a high liquid level alarm lamp on the control panel. The automatic liquid level detection system of the desulfurization wastewater storage tank 2 is used for realizing the functions of starting, closing and alarming of the wastewater treatment system.
Referring to fig. 1, the top of the sludge pond 6 is provided with a protection air guide sleeve 7 matched with the bottom of the cyclone separator 5, and through the design of the protection air guide sleeve 7, a sewage outlet can be opened after the cyclone separation of the bottom of the cyclone separator 5, when the obtained solid waste residues are discharged to the sludge pond 6 below, the waste residues cannot be sputtered to the outside and enter the sludge pond 5, a desulfurization waste water inlet is arranged above the desulfurization waste water storage tank 2, and a discharge port is arranged on one side of the collection storage tank 11.
When the desulfurization wastewater treatment device is used, after desulfurization wastewater is collected into a desulfurization wastewater storage tank 2 from a slurry tank, the wastewater enters a filter screen frame 16, then particles in the wastewater are primarily filtered by the filter screen frame 16, the particles in the wastewater fall to the inner bottom of the desulfurization wastewater storage tank 2 through the filter screen frame 16, meanwhile, a motor I12 drives a plurality of scrapers 15 through a rotating shaft 13 and a supporting rod 14 to rotate, the scrapers 15 scrape the inner wall of the filter screen frame 16 while rotating, the particles adhered on the filter screen frame 16 can scrape the scrapers 15, meanwhile, the scrapers 15 push the particles to move, and the particles enter a plurality of through holes 17 and then enter a collection screen frame 18 through the through holes 17;
the control point of the liquid level meter in the desulfurization waste water storage tank 2 is that the system is controlled to automatically run according to a program through three liquid level switches fixed in the desulfurization waste water storage tank 2; when the liquid level rises to a high liquid level starting point of the liquid level meter, starting the system; when the water pump I3 gradually pumps the wastewater in the desulfurization wastewater storage tank 2 to a low liquid level stopping point, the system is closed; under normal conditions, the system operates between these two level control points;
the first water pump 3 pumps the desulfurization wastewater out of the desulfurization wastewater storage tank 2 and transfers the desulfurization wastewater to the cyclone separator 5, the cyclone separator 5 removes the still existing particulate matters in the wastewater through the gravity centrifugal sedimentation effect, the turbidity value of the wastewater is reduced, the purpose of solid-liquid separation is achieved, a sewage outlet is opened after cyclone separation at the bottom of the cyclone separator 5, and the obtained solid waste residues are collected into the sludge pond 6 below;
the liquid after cyclone separation enters the electrochemical treatment box 9 through a liquid outlet and a water pump II 8, a motor II 19 in the electrochemical treatment box 9 drives a stirring shaft 20 and a stirring blade 21 to stir, meanwhile, an anode 22 adopts a ruthenium metal oxide anode with good chlorine separation performance, a cathode 23 adopts a porous graphite electrode, and the porous graphite electrode has the characteristics of large specific surface area and enhanced O2 adsorption capacity, and is more beneficial to the generation of H2O2 in the electrolysis process; compressed air is introduced near the cathode, H2O2 and HClO are generated by paired electro-oxidation technology, and oxidation degradation treatment is carried out on NOX-and PAHs in the desulfurization wastewater.
The desulfurization wastewater treated by the electrochemical treatment tank 9 enters a collecting storage tank 11, a liquid level detection system which is the same as the desulfurization wastewater storage tank 2 is arranged in the collecting storage tank 11, and the desulfurization wastewater is discharged to the outside of the ship after standing for 25 min.
Once the water pump is damaged, the on-off switch stops working and the like, when the liquid level rises to a high liquid level alarm point of the liquid level meter, the high liquid level alarm switch alarms by starting a high liquid level alarm lamp on the control panel. The automatic liquid level detection system of the desulfurization wastewater storage tank 2 is used for realizing the functions of starting, closing and alarming of the wastewater treatment system.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a boats and ships waste gas desulfurization effluent treatment plant, its characterized in that, including base (1), base (1) top is equipped with desulfurization waste water storage tank (2), cyclone (5), electrochemical treatment case (9) and collects storage tank (11) from a left side to the right side in proper order, desulfurization waste water storage tank (2) inside is equipped with preliminary filtration mechanism, cyclone (5) are fixed through support frame (4) on base (1), cyclone (5) below just is located the inside of support frame (4) is equipped with sludge impoundment (6), desulfurization waste water storage tank (2) with communicate between cyclone (5) has water pump one (3), cyclone (5) with communicate between electrochemical treatment case (9) has water pump two (8), electrochemical treatment case (9) with communicate between collecting storage tank (11) has water pump three (10), electrochemical treatment case (9) inside is equipped with electrochemical treatment subassembly.
2. The ship waste gas desulfurization wastewater treatment device according to claim 1, wherein the preliminary filtering mechanism comprises a first motor (12) fixed at the top of the desulfurization wastewater storage tank (2) and a filter screen rack (16) clamped on the inner wall of the desulfurization wastewater storage tank (2), a rotating shaft (13) is arranged at the bottom output end of the first motor (12), the bottom end of the rotating shaft (13) penetrates through the desulfurization wastewater storage tank (2) and is fixedly connected with a plurality of struts (14), and a scraper (15) is fixed at the bottom end of the struts (14).
3. The ship waste gas desulfurization wastewater treatment device according to claim 2, wherein a plurality of through holes (17) are uniformly formed in the outer surface of the filter screen frame (16) in the circumferential direction, a collecting net cover (18) is communicated with the outer side of each through hole (17), elastic scraping blades are arranged on two sides of an opening at one end of the inner wall of the filter screen frame (16) and are of triangular pyramid structures, and the elastic scraping blades are made of rubber materials.
4. A ship exhaust gas desulfurization wastewater treatment device according to claim 3, wherein the electrochemical treatment assembly comprises a second motor (19) fixed at the center of the top of the electrochemical treatment box (9), a stirring shaft (20) is arranged at the bottom output end of the second motor (19), and the bottom end of the stirring shaft (20) penetrates through the electrochemical treatment box (9) and is fixedly connected with a plurality of stirring blades (21).
5. The ship exhaust gas desulfurization wastewater treatment device according to claim 4, wherein the electrochemical treatment assembly further comprises an anode (22) and a cathode (23) which are positioned at two sides inside the electrochemical treatment tank (9), a compressed air inlet is arranged near the cathode (23), the anode (22) is a metal oxide anode, and the cathode (23) is a porous graphite cathode.
6. The ship waste gas desulfurization waste water treatment device according to claim 5, wherein the desulfurization waste water storage tank (2) and the collection storage tank (11) are both internally provided with a liquid level meter, and the liquid level meter is provided with a high liquid level alarm point, a high liquid level start point and a low liquid level stop point which are sequentially arranged from top to bottom.
7. The ship exhaust gas desulfurization wastewater treatment device according to claim 6, wherein a protective air guide cover (7) matched with the bottom of the cyclone separator (5) is arranged at the top of the sludge tank (6), a desulfurization wastewater inlet is arranged above the desulfurization wastewater storage tank (2), and a discharge port is arranged at one side of the collection storage tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555298.7U CN219429854U (en) | 2023-03-21 | 2023-03-21 | Ship waste gas desulfurization wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555298.7U CN219429854U (en) | 2023-03-21 | 2023-03-21 | Ship waste gas desulfurization wastewater treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN219429854U true CN219429854U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320555298.7U Active CN219429854U (en) | 2023-03-21 | 2023-03-21 | Ship waste gas desulfurization wastewater treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN219429854U (en) |
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- 2023-03-21 CN CN202320555298.7U patent/CN219429854U/en active Active
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