CN114772802B - Ship flue gas desulfurization wastewater treatment device - Google Patents
Ship flue gas desulfurization wastewater treatment device Download PDFInfo
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- CN114772802B CN114772802B CN202210714326.5A CN202210714326A CN114772802B CN 114772802 B CN114772802 B CN 114772802B CN 202210714326 A CN202210714326 A CN 202210714326A CN 114772802 B CN114772802 B CN 114772802B
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 14
- 230000023556 desulfurization Effects 0.000 title claims abstract description 14
- 239000003546 flue gas Substances 0.000 title claims abstract description 14
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 54
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 239000002910 solid waste Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005526 G1 to G0 transition Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000013535 sea water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a ship flue gas desulfurization wastewater treatment device, which belongs to the technical field of wastewater treatment and comprises a pretreatment box body, wherein a filtering device is arranged in the pretreatment box body, a scraping plate is arranged at the top of the filtering device, and the bottom end of the scraping plate is tightly attached to the surface of the filtering device; a sedimentation box body is arranged on one side of the pretreatment box body, and a connector is arranged on one side of the pretreatment box body close to the sedimentation box body; according to the invention, the wastewater is firstly filtered through the pretreatment tank body, solid waste in the wastewater is filtered, the movable and fixed filter screens are arranged on the filtering device, the movable filter screens are moved leftwards and rightwards, so that the surfaces of the filter screens can vibrate, filter holes on the surfaces of the filter screens are prevented from being blocked, one ends of the filter screens can slide upwards and the other ends of the filter screens can move inwards, and the waste on the surfaces of the filter screens can be cleaned by matching with the scraping plates, so that the device is convenient and rapid.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment, and particularly relates to a ship flue gas desulfurization wastewater treatment device.
Background
At present, marine transportation is a main means for implementing import and export trade in various countries. Meanwhile, the problem of environmental pollution caused by marine ship transportation of various countries is also becoming more serious, wherein the atmospheric pollution is aggravated by diffusion of sulfur oxides caused by ship fuel oil smoke emission. At present, the number of huge ships sailing on public sea reaches tens of thousands, SO 2 The total amount of the discharged gas is huge, and the influence on the environment is not small.
Inland river shipping resources in China are rich, and with the brisk and development of shipping industry, the problem of environmental pollution caused by ship transportation is increasingly prominent. The diesel engine is used as a ship power system, and the tail gas pollutants of the diesel engine are mainly SO X Mainly, at the same time, in the modification VI of MARPOL73/78 convention of convention, proposed by the International maritime organization, the tail gas SO of marine vessels 2 The limit criteria of (a) are also becoming more and more stringent.
Present flue gas desulfurization effluent treatment plant is after adding the desulfurizer, and the time of need is subsided, after subsiding, all is direct filtration usually, but direct filtration blocks the filtration pore easily to can make filterable effect reduce, influence work efficiency.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a ship flue gas desulfurization wastewater treatment device; according to the invention, the wastewater is firstly filtered through the pretreatment tank body, solid waste in the wastewater is filtered, the filtering device is provided with the movable and fixed filtering net, and the movable filtering net moves leftwards and rightwards, so that the surface of the filtering net can vibrate, and filtering holes on the surface of the filtering net are prevented from being blocked; through being provided with the deployable filter screen, one end of filter screen can upwards slide, and another will inwards remove, scrapes the board on the cooperation, can clear up the discarded object on filter screen surface convenient and fast.
The technical scheme adopted by the invention is as follows:
a ship flue gas desulfurization wastewater treatment device comprises a pretreatment box body, wherein a filtering device is arranged inside the pretreatment box body and is movably connected with the pretreatment box body, a scraping plate is arranged at the top of the filtering device, and the bottom end of the scraping plate is tightly attached to the surface of the filtering device;
one side of preliminary treatment box is provided with the settlement box, the connector has been seted up to one side that the preliminary treatment box is close to the settlement box, and the preliminary treatment box passes through the connector and subsides the box and link to each other, be provided with the sieve in the inside of subsiding the box, the sieve slides with the inside wall that subsides the box and links to each other, the desulfurizer entry has been seted up to the lateral wall bottom of subsiding the box, be provided with the collecting box at the top of sieve, and the collecting box slides with the settlement box and links to each other, the bottom center department of collecting box is provided with the collection passageway, collecting box internally mounted has the water pump, the output of water pump stretches into in the collection passageway.
Furthermore, the filtering device comprises a filtering frame, fixed filtering nets are distributed in the filtering frame in an array mode, movable filtering nets are arranged among the fixed filtering nets, and the movable filtering nets are connected with the filtering frame in a sliding mode.
Further, the bottom of the filter frame and one side of the movable filter screen are provided with a cam, the cam is connected with the filter frame in a rotating mode, one side, close to the cam, of the movable filter screen is provided with a first movable frame, the side wall of the cam is tightly attached to the surface of the first movable frame, return springs are distributed between the first movable frame and the inner side wall of the filter frame in an array mode, and the first movable frame is connected with the inner side wall of the filter frame through the return springs.
Further, the front end both sides of crossing the filter stand all are provided with first removal slider, and one side that first removal slider is close to the filter stand is provided with fixed rotating shaft, and just first removal slider passes through fixed rotating shaft and crosses the filter stand and rotate continuously, the inside wall of preliminary treatment box is seted up and is erected the groove with first removal slider matched with, and the inslot internal rotation links to each other there is the lead screw erecting, and first removal slider links to each other with the lead screw thread, and the rear end both sides of crossing the filter stand all are provided with second removal slider, and the inside wall of preliminary treatment box is seted up and is removed slider matched with cross slot with the second.
Furthermore, a solid waste outlet is formed in one side, away from the first movable sliding block, of the pretreatment box body, a movable plate is hinged to one end, close to the solid waste outlet, of the filter frame, a fixed plate is hinged to one end, away from the filter frame, of the movable plate, and one side, away from the movable plate, of the fixed plate is connected with the solid waste outlet.
Furthermore, the scraping plate comprises a support frame, a movable cavity is formed in the support frame, a movable brush plate is arranged in the movable cavity, the movable brush plate slides in the movable cavity, and the bottom end of the movable brush plate is connected with the fixed filter screen and the movable filter screen.
Furthermore, the top stationary phase of activity brush board even has the push pedal, is provided with spacing spring in the top of push pedal and the activity cavity, and the push pedal passes through spacing spring and links to each other with the top of activity cavity.
Further, the equal stationary phase in both ends of support frame even has the drive block, offers the spout with drive block matched with at the inside wall of preliminary treatment box, and the support frame passes through the drive block and slides with the preliminary treatment box and link to each other.
Furthermore, the surface of sieve is provided with the second adjustable shelf, and the second adjustable shelf hugs closely in the inside wall that subsides the box, and the sieve passes through the second adjustable shelf and subsides the box and slide continuously.
Furthermore, a sealing door is arranged in the connecting port, an electric telescopic rod is arranged at the bottom of the sealing door, and the sealing door slides in the connecting port through the electric telescopic rod.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the wastewater is firstly filtered through the pretreatment tank body, solid waste in the wastewater is filtered, the filtering device is provided with the movable and fixed filtering net, and the movable filtering net moves leftwards and rightwards, so that the surface of the filtering net can vibrate, and filtering holes on the surface of the filtering net are prevented from being blocked;
2. according to the invention, the extensible filter screen is arranged, one end of the filter screen can slide upwards, the other end of the filter screen can move inwards, and the scraping plate is matched with the filter screen, so that the waste on the surface of the filter screen can be cleaned, and the filter screen is convenient and quick;
3. according to the invention, the sieve plate capable of sliding up and down is arranged in the sedimentation tank body, after the desulfurizer is added for sedimentation, the sieve plate is moved down, so that the sieve plate separates sediment at the bottom, then the water is pumped by the water pump through the downward movement collection box, the seawater after sedimentation does not need to be filtered, and the convenience and the rapidness are realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a bottom view of the pretreatment tank of the present invention;
FIG. 3 is a schematic view of the structure of the filtering apparatus of the present invention;
FIG. 4 is a bottom view of the filter assembly of the present invention;
FIG. 5 is a cross-sectional view of a scraping plate of the present invention;
fig. 6 is a schematic diagram of the internal structure of the settling tank of the present invention.
The labels in the figure are: 1. pretreating the box body; 10. a connecting port; 11. a lead screw; 2. a filtration device; 21. a filter frame; 22. fixing the filter screen; 23. a movable filter screen; 231. a first movable frame; 24. a cam; 25. a return spring; 26. a first moving slider; 261. fixing the rotating shaft; 27. a second movable slider; 28. a movable plate; 29. a fixing plate; 3. a scraping plate; 30. a drive block; 31. a support frame; 32. a movable cavity; 33. a movable brush plate; 34. pushing the plate; 35. a limiting spring; 4. a settling tank body; 40. a desulfurizer inlet; 5. a sieve plate; 51. a second movable frame; 6. a collection box; 7. a collection channel; 8. a water pump; 9. a sealing door; 91. an electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.
Referring to fig. 1 and 2, a ship flue gas desulfurization wastewater treatment device, which comprises a pretreatment tank body 1, wherein a filter device 2 is arranged inside the pretreatment tank body 1, the filter device 2 is movably connected with the pretreatment tank body 1, one end of the filter device 2 can slide upwards, and the other end of the filter device can horizontally move along the inner side of the pretreatment tank body 1, so that a gap can be opened to remove solid wastes, a scraping plate 3 is arranged at the top of the filter device 2, the bottom end of the scraping plate 3 is tightly attached to the surface of the filter device 2, the scraping plate 3 can be telescopic, and after one end of the filter device 2 is tilted, the scraping plate can be extruded and contracted;
as shown in fig. 1 and fig. 6, a sedimentation box 4 is arranged on one side of a pretreatment box 1, a connector 10 is arranged on one side of the pretreatment box 1 close to the sedimentation box 4, the pretreatment box 1 is connected with the sedimentation box 4 through the connector 10, a sieve plate 5 is arranged inside the sedimentation box 4, the sieve plate 5 is connected with the inner side wall of the sedimentation box 4 in a sliding manner, after a desulfurizer is added for sedimentation, waste can appear on the lower layer, then the sieve plate 5 is lowered, the waste can be separated, a desulfurizer inlet 40 is arranged at the bottom of the side wall of the sedimentation box 4, a collection box 6 is arranged at the top of the sieve plate 5, the collection box 6 is connected with the sedimentation box 4 in a sliding manner, a collection channel 7 is arranged at the center of the bottom of the collection box 6, a water pump 8 is arranged inside the collection box 6, the output end of the water pump 8 extends into the collection channel 7, after the waste is separated, the collection box 6 can also be lowered, the seawater is then pumped out by a water pump 8.
As shown in fig. 3, the filtering apparatus 2 includes a filtering frame 21, fixed filtering nets 22 are distributed in an array manner inside the filtering frame 21, movable filtering nets 23 are arranged between the fixed filtering nets 22, gaps exist between the fixed filtering nets 22, the movable filtering nets 23 are located between the gaps, the gaps can be completely sealed, and the movable filtering nets 23 are connected with the filtering frame 21 in a sliding manner.
As shown in fig. 4, a cam 24 is disposed at the bottom of the filter frame 21 and on one side of the movable filter screen 23, the cam 24 is rotatably connected to the filter frame 21, a first movable frame 231 is disposed on one side of the movable filter screen 23 close to the cam 24, and a side wall of the cam 24 is closely attached to the surface of the first movable frame 231, return springs 25 are arranged between the first movable frame 231 and the inner side wall of the filter frame 21 in an array manner, the first movable frame 231 is connected to the inner side wall of the filter frame 21 through the return springs 25, the cam 24 is rotated, and then the movable filter screen 23 is pulled by the elastic force of the return springs 25, so that the reciprocating motion of the movable filter screen 23 can be realized, thereby vibrating the whole filter screen and preventing the filter holes from being blocked.
As shown in fig. 4 and 5, both sides of the front end of the filter frame 21 are provided with first movable sliders 26, one side of the first movable slider 26 close to the filter frame 21 is provided with a fixed rotating shaft 261, and the first movable slider 26 is rotatably connected with the filter frame 21 through the fixed rotating shaft 261, one end of the filter frame 21 close to the first movable slider 26 can slide upwards along the inner side wall of the pretreatment tank 1, the inner side wall of the pretreatment tank 1 is provided with a vertical groove matched with the first movable slider 26, a lead screw 11 is rotatably connected in the vertical groove, the first movable slider 26 is in threaded connection with the lead screw 11, both sides of the rear end of the filter frame 21 are provided with second movable sliders 27, the inner side wall of the pretreatment tank 1 is provided with a horizontal groove matched with the second movable slider 27, when the other end of the filter frame 21 moves upwards, the filter frame 21 at the end is pulled to move horizontally along the horizontal groove, and then the solid waste outlet can be opened.
A solid waste outlet is formed in one side, away from the first movable sliding block 26, of the pretreatment box body 1, a movable plate 28 is hinged to one end, close to the solid waste outlet, of the filter frame 21, a fixed plate 29 is hinged to one end, away from the filter frame 21, of the movable plate 28, and one side, away from the movable plate 28, of the fixed plate 29 is connected with the solid waste outlet.
As shown in fig. 5, the scraping plate 3 includes a supporting frame 31, the supporting frame 31 is provided with a movable cavity 32, a movable brush plate 33 is disposed in the movable cavity 32, the movable brush plate 33 slides in the movable cavity 32, the bottom end of the movable brush plate 33 is connected to the fixed filter screen 22 and the movable filter screen 23, and the movable brush plate 33 at the bottom slides towards the supporting frame 31 after the filtering device 2 is lifted.
The top of the movable brush plate 33 is fixedly connected with a push plate 34, a limit spring 35 is arranged on the top of the push plate 34 and in the movable cavity 32, the push plate 34 is connected with the top of the movable cavity 32 through the limit spring 35, and when the whole scraping plate 3 moves along the surface of the filter device 2, the movable brush plate 33 is tightly attached to the surface of the filter device 2 under the elastic force of the limit spring 35.
The two ends of the support frame 31 are fixedly connected with the driving blocks 30, the inner side wall of the pretreatment tank body 1 is provided with a sliding chute matched with the driving blocks 30, and the support frame 31 is connected with the pretreatment tank body 1 in a sliding mode through the driving blocks 30.
As shown in fig. 6, a second movable frame 51 is disposed on the surface of the sieve plate 5, a driving device may be disposed on the second movable frame 51, the driving device is used to drive the sieve plate 5 to move up and down, the second movable frame 51 is closely attached to the inner side wall of the settling tank 4, and the sieve plate 5 is slidably connected to the settling tank 4 through the second movable frame 51.
Be provided with sealing door 9 in the connector 10, the bottom of sealing door 9 is provided with electric telescopic handle 91, and sealing door 9 passes through electric telescopic handle 91 and slides in connector 10.
The working principle is that seawater is sent into a pretreatment tank body 1, wastewater is filtered by a filtering device 2, solid waste is left on the surface of a filtering net, meanwhile, a cam 24 can drive a movable filtering net 23 to move back and forth, so that the whole filtering device 2 vibrates, filter holes are prevented from being blocked, after filtering is completed, seawater enters a settling tank body 4, after a desulfurizer is added and settled for a period of time, solid waste can appear at the bottom of the settling tank body 4, then a sieve plate 5 is moved downwards, fixed waste is blocked, then a collecting tank is moved downwards, and the settled seawater can be pumped out by a water pump 8; when clearance preliminary treatment box, filter equipment 2's one end rebound will make filter equipment 2's other end horizontal migration to open solid useless export, through scraping board 3, clear away the solid useless clearance on filter screen surface after that.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a boats and ships flue gas desulfurization effluent treatment plant, includes preliminary treatment box (1), its characterized in that: a filtering device (2) is arranged in the pretreatment box body (1), the filtering device (2) is movably connected with the pretreatment box body (1), a scraping plate (3) is arranged at the top of the filtering device (2), and the bottom end of the scraping plate (3) is tightly attached to the surface of the filtering device (2);
a sedimentation box body (4) is arranged on one side of the pretreatment box body (1), a connector (10) is arranged on one side of the pretreatment box body (1) close to the sedimentation box body (4), the pretreatment box body (1) is connected with the sedimentation box body (4) through the connector (10), a sieve plate (5) is arranged inside the sedimentation box body (4), the sieve plate (5) is connected with the inner side wall of the sedimentation box body (4) in a sliding manner, a desulfurizer inlet (40) is arranged at the bottom of the side wall of the sedimentation box body (4), a collecting box (6) is arranged at the top of the sieve plate (5), the collecting box (6) is connected with the sedimentation box body (4) in a sliding manner, a collecting channel (7) is arranged at the center of the bottom of the collecting box (6), a water pump (8) is arranged inside the collecting box (6), the output end of the water pump (8) extends into the collecting channel (7), the filtering device (2) comprises a filtering frame (21), fixed filter screens (22) are distributed in the filter frame (21) in an array manner, movable filter screens (23) are arranged between the fixed filter screens (22), the movable filter screens (23) are connected with the filter frame (21) in a sliding manner, a cam (24) is arranged at the bottom of the filter frame (21) and on one side of each movable filter screen (23), the cam (24) is connected with the filter frame (21) in a rotating manner, a first movable frame (231) is arranged on one side, close to the cam (24), of each movable filter screen (23), the side wall of the cam (24) is tightly attached to the surface of the first movable frame (231), return springs (25) are distributed in an array manner between the first movable frame (231) and the inner side wall of the filter frame (21), the first movable sliders (26) are arranged on two sides of the front end of the filter frame (21), a fixed rotating shaft (261) is arranged on one side, close to the filter frame (21), of the first movable sliding block (26), the first movable sliding block (26) is rotatably connected with the filter frame (21) through the fixed rotating shaft (261), a vertical groove matched with the first movable sliding block (26) is formed in the inner side wall of the pretreatment box body (1), a lead screw (11) is rotatably connected in the vertical groove, the first movable sliding block (26) is in threaded connection with the lead screw (11), second movable sliding blocks (27) are arranged on two sides of the rear end of the filter frame (21), a transverse groove matched with the second movable sliding blocks (27) is formed in the inner side wall of the pretreatment box body (1), a solid waste outlet is formed in one side, far away from the first movable sliding block (26), of the filter frame (21) is hinged to one end, close to the solid waste outlet, of the filter frame (21), of the movable plate (28), and a fixed plate (29) is hinged to one end, far away from the filter frame (21), of the movable plate (28), and one side of the fixed plate (29) far away from the movable plate (28) is connected with the solid waste outlet.
2. The marine flue gas desulfurization wastewater treatment device of claim 1, characterized in that: the scraping plate (3) comprises a support frame (31), a movable cavity (32) is formed in the support frame (31), a movable brush plate (33) is arranged in the movable cavity (32), the movable brush plate (33) slides in the movable cavity (32), and the bottom end of the movable brush plate (33) is connected with the fixed filter screen (22) and the movable filter screen (23).
3. The ship flue gas desulfurization wastewater treatment device of claim 2, which is characterized in that: the top of the movable brush plate (33) is fixedly connected with a push plate (34), a limiting spring (35) is arranged at the top of the push plate (34) and in the movable cavity (32), and the push plate (34) is connected with the top of the movable cavity (32) through the limiting spring (35).
4. The ship flue gas desulfurization wastewater treatment device of claim 3, which is characterized in that: the equal stationary phase in both ends of support frame (31) even has drive block (30), offers the spout with drive block (30) matched with at the inside wall of preliminary treatment box (1), and support frame (31) slide with preliminary treatment box (1) through drive block (30) and link to each other.
5. The marine flue gas desulfurization wastewater treatment device of claim 1, characterized in that: the surface of the sieve plate (5) is provided with a second movable frame (51), the second movable frame (51) is tightly attached to the inner side wall of the sedimentation box body (4), and the sieve plate (5) is connected with the sedimentation box body (4) in a sliding mode through the second movable frame (51).
6. The marine flue gas desulfurization wastewater treatment device of claim 1, characterized in that: a sealing door (9) is arranged in the connecting port (10), an electric telescopic rod (91) is arranged at the bottom of the sealing door (9), and the sealing door (9) slides in the connecting port (10) through the electric telescopic rod (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210714326.5A CN114772802B (en) | 2022-06-23 | 2022-06-23 | Ship flue gas desulfurization wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210714326.5A CN114772802B (en) | 2022-06-23 | 2022-06-23 | Ship flue gas desulfurization wastewater treatment device |
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| CN114772802A CN114772802A (en) | 2022-07-22 |
| CN114772802B true CN114772802B (en) | 2022-09-09 |
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| CN202210714326.5A Active CN114772802B (en) | 2022-06-23 | 2022-06-23 | Ship flue gas desulfurization wastewater treatment device |
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| CN117027093A (en) * | 2023-09-18 | 2023-11-10 | 天津港航工程有限公司 | Anti-fouling dredging cleaning system for port channel and use method thereof |
| CN117469159B (en) * | 2023-12-04 | 2024-06-07 | 浙江红五环机械股份有限公司 | Box structure for screw air compressor |
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| CA3031972A1 (en) * | 2018-01-31 | 2019-07-31 | All Weather Armour, Llc | Fascia-mounted gutter debris barrier system |
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| CN214019431U (en) * | 2020-10-28 | 2021-08-24 | 成都意德电子科技有限公司 | Water-based metal cleaning agent collecting coarse filter |
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| CN114772802A (en) | 2022-07-22 |
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