CN115212628A - Thermal power plant wastewater treatment system and treatment process - Google Patents
Thermal power plant wastewater treatment system and treatment process Download PDFInfo
- Publication number
- CN115212628A CN115212628A CN202211046023.7A CN202211046023A CN115212628A CN 115212628 A CN115212628 A CN 115212628A CN 202211046023 A CN202211046023 A CN 202211046023A CN 115212628 A CN115212628 A CN 115212628A
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- plate
- power plant
- thermal power
- filter screen
- box
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 24
- 241000220317 Rosa Species 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 230000002045 lasting effect Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B01D29/96—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a thermal power plant wastewater treatment system and a thermal power plant wastewater treatment process, which comprise a filter box, wherein a covering plate is arranged above the interior of the filter box, a filter mechanism is arranged below the covering plate, a cleaning mechanism is arranged below the filter mechanism, and first push plates are arranged on the front inner wall and the rear inner wall of the filter box; make the pole setting continuously down, cooperation through drive assembly and driving disc and driven disc, can make the filter screen keep inserting inside clearance mechanism behind the state of erectting, can clear up the filter screen through clearance mechanism, can avoid twisting the step of moving the bolt like this, make things convenient for the staff to clear up the filter screen, waste water treatment system's availability factor has been increased, down the pole setting, break away from the instant of overlay when the baffle, can promote the baffle under the restoration of spring telescopic link and keep the horizontality, can block the flowing water of outside top through the baffle, avoid the waste water outflow when clearing up the filter screen.
Description
Technical Field
The invention relates to the technical field of water filtration of thermal power plants, in particular to a thermal power plant wastewater treatment system and a treatment process.
Background
A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel, and the basic production process is as follows: when the fuel is combusted, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives the generator to rotate, and the mechanical energy is converted into electric energy.
After the combustibles in the thermal power plant are combusted, in order to avoid dust on the surface of the slag from scattering in the air, the slag is cleaned by tap water, and since the slag water needs to be recycled, the slag water is subjected to rough filtration and then secondary filtration by using wastewater treatment equipment.
The prior art has at least the following problems: current waste water treatment equipment carries out secondary filter one end time with the filter screen after, and the clearance need be dismantled to the filter screen to the staff, because the filter screen passes through the bolt fastening in waste water treatment equipment's inside, can bring inconvenience for the staff when the clearance like this, has reduced waste water treatment equipment's efficiency.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waste water treatment system of thermal power plant, includes the rose box, the overlay is installed to the inside top of rose box, filtering mechanism is installed to the below of overlay, clearance mechanism is installed to filtering mechanism's below, first push pedal is all installed to the preceding inner wall and the back inner wall of rose box.
Filtering mechanism includes pole setting, diaphragm, baffle, filter screen, carriage, driven plate, driving disk, belt and drive assembly, sliding connection has the pole setting from top to bottom in the inside of rose box, the diaphragm is installed at the top of pole setting, the both ends of diaphragm all articulate there is the baffle, the opposite face of baffle has all been seted up and has been accomodate the groove, accomodate the groove with install the spring telescopic link between the pole setting, two carriage are installed respectively at the bottom both ends of pole setting, the second push pedal is installed to the bottom of carriage, follows two of pole setting length direction rotate between the carriage and be connected with the filter screen, the inside shape groove that has seted up of carriage returns, and the type inslot portion that returns rotates is connected with driven plate and driving disk, driven plate with install the belt between the driving disk, just driven plate with corresponding filter screen fixed connection, the driving disk is kept away from one side of driven plate installs drive assembly.
Preferably, clearance mechanism is including clearance case, linking frame, sealed pad, fixed plate, branch frame, second rubber wheel, scraper blade, switching axle and nozzle, the clearance case is all installed to inner wall below about the rose box, clearance roof portion one end sliding connection has sealed the pad, sealed pad is kept away from the fixed plate is installed to rose box inner wall one end, the fixed plate is kept away from sealed one end of filling up installs the linking frame, the clearance case with install the second spring frame between the linking frame, the front surface and the rear surface of fixed plate all install the branch frame, divide the inside one end of frame to install the second rubber wheel, the nozzle is installed to the inside one end of clearance case, the clearance incasement wall is kept away from the one end of nozzle is installed and is changeed the axle, one side of changeing the axle is rotated and is connected with the scraper blade, the scraper blade with still install the torsional spring between the commentaries on classics axle.
Preferably, drive assembly includes rack, first rubber wheel, first spring frame and fluted disc, the front surface mounting of drive disc has the fluted disc, the below meshing of fluted disc has the rack, the rack with carriage sliding connection, the rack is kept away from first rubber wheel is installed to the one end of fluted disc, the rear surface mounting of rack has first spring frame, the both ends of first spring frame respectively with first rubber wheel with the carriage is connected.
Preferably, the spring telescopic rod comprises an inner connecting rod, an outer sleeve rod and a third spring frame, the outer sleeve rod is hinged to the left end and the right end of the vertical rod, the inner connecting rod is sleeved inside the outer sleeve rod, the inner connecting rod is hinged to the groove wall of the accommodating groove, and the third spring frame is installed between the outer sleeve rod and the inner connecting rod.
Preferably, a closing plate is installed above the supporting frame.
Preferably, the bottom of the closing plate is provided with a stop block.
Preferably, a push-pull box is connected to the lower portion inside the cleaning box in a sliding mode and extends to the outer side of the cleaning box.
Preferably, the top of the cover plate is of a tapered configuration.
The invention also provides a thermal power plant wastewater treatment process, which specifically comprises the following steps:
step one, the vertical rod, the supporting frame and the transverse plate are pushed by the lifting device to synchronously move downwards, the baffle plates at two ends of the transverse plate can be kept in a horizontal state at the moment when the baffle plates are separated from the covering plate, and flowing water above the outer part can be blocked by the baffle plates.
Step two, the upright stanchion is continuously moved downwards, and the driving disc and the driven disc drive the filter screen to rotate downwards and keep the upright state through the matching of the driving component and the first push plate,
step three, continue to make the pole setting down remove, when the rose box removed the clearance mechanism inside, can clear up the filter screen through clearance mechanism, after the clearance is accomplished, make the pole setting up remove again, at this in-process, the filter screen of erectting can break away from behind the clearance mechanism, can reset to initial horizontality, when lasting up removing, can make the baffle rotate to the inside of overlay, through can make waste water can automatic flow in like this, guarantee the normal filtration of waste water.
Compared with the prior art, the invention has the following beneficial effects: 1. make the pole setting continuously down, through the cooperation of drive assembly and driving disc and driven disc, can make the filter screen keep inserting clearance mechanism inside after the state of erectting, can clear up the filter screen through clearance mechanism, can avoid twisting the step of moving the bolt like this, make things convenient for the staff to clear up the filter screen, increased wastewater treatment system's availability factor.
2. When the pole setting down, break away from the one moment of overlay when the baffle, can promote the baffle under the restoration of spring telescopic link and keep the horizontality, can block the flowing water of outside top through the baffle, avoid waste water outflow when the clearance filter screen.
3. Make the filter screen whole insert and reciprocate again behind the cleaning box inside, through the cooperation of nozzle and scraper blade, can make the dust on filter screen surface carry out more thoroughly of clearing up, and can collect nozzle spun running water through the push-and-pull box, make things convenient for the staff later stage to handle.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view (from front to back) of the filter box of the present invention;
FIG. 3 is a schematic view of the structure of the filter mechanism of the present invention;
FIG. 4 is a schematic top view of the upright rod, the filter screen and the support frame of the present invention;
FIG. 5 is an enlarged view of the area A of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view (from front to back) of the support frame of FIG. 2 according to the present invention;
FIG. 7 is a schematic cross-sectional view (from front to back) of the neutral lever and the blocking plate of FIG. 2;
FIG. 8 is a schematic sectional view (from front to back) of the elastic telescopic rod of FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the cleaning mechanism of the present invention;
FIG. 10 is a schematic cross-sectional view (from front to back) of the cleaning mechanism of FIG. 9 according to the present invention;
FIG. 11 is a schematic view showing the overall state of the filter system of FIG. 2 when the down-stem is moved.
In the figure: 1. a filter box; 2. a cleaning mechanism; 3. a filtering mechanism; 11. a first push plate; 12. a closing plate; 121. a blocking block; 13. a cover plate; 21. cleaning the box; 211. pushing and pulling the box; 22. a connecting frame; 221. a second spring holder; 23. a gasket; 24. a fixing plate; 25. a tapping frame; 26. a second rubber wheel; 27. a squeegee; 28. a transfer shaft; 29. a nozzle; 31. erecting a rod; 311. a spring telescopic rod; 3111. an inner connecting rod; 3112. an outer loop bar; 3113. a third spring holder; 32. a transverse plate; 33. a baffle plate; 331. a receiving groove; 34. a filter screen; 35. a support frame; 351. a second push plate; 36. a driven plate; 37. a driving disk; 38. a belt; 39. a drive assembly; 391. a rack; 392. a first rubber wheel; 393. a first spring holder; 394. and (7) a fluted disc.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 11, a thermal power plant wastewater treatment system comprises a filter tank 1, a covering plate 13 is mounted on the upper portion inside the filter tank 1, a filtering mechanism 3 is mounted below the covering plate 13, a cleaning mechanism 2 is mounted below the filtering mechanism 3, and first push plates 11 are mounted on the front inner wall and the rear inner wall of the filter tank 1.
As shown in fig. 2, 3 and 4, the filtering mechanism 3 includes an upright rod 31, a transverse plate 32, a baffle 33, a filter screen 34, a supporting frame 35, a driven plate 36, a driving plate 37, a belt 38 and a driving component 39, the upright rod 31 is connected to the inside of the filtering box 1 in a vertical sliding manner, the transverse plate 32 is installed at the top of the upright rod 31, two ends of the transverse plate 32 are hinged to the baffle 33, a receiving groove 331 is formed in an opposite surface of the baffle 33, a spring telescopic rod 311 is installed between the receiving groove 331 and the upright rod 31, two supporting frames 35 are installed at two ends of the bottom of the upright rod 31 respectively, a second push plate 351 is installed at the bottom of each supporting frame 35, the filter screen 34 is connected between the two supporting frames 35 along the length direction of the upright rod 31 in a rotating manner, a return groove is formed inside each supporting frame 35, the driven plate 36 and the driving plate 37 are connected in a rotating manner, the belt 38 is installed between the driven plate 36 and the driving plate 37, the driven plate 36 is fixedly connected to the corresponding filter screen 34, and the driving component 39 is installed at one side of the driving plate 37, which is far away from the driven plate 36.
When the wastewater filtering device works specifically, the top of the filtering box 1 is connected with the water pipe, wastewater can be filtered through the filtering net 34 in the filtering box 1, after the wastewater filtering device is used for a period of time, the vertical rod 31, the supporting frame 35 and the transverse plate 32 can be pushed to move downwards synchronously through the lifting device, at the moment when the baffle plates 33 at two ends of the transverse plate 32 are separated from the covering plate 13, the baffle plates 33 can be pushed to keep a horizontal state under the reset of the spring telescopic rods 311, flowing water above the outside can be blocked through the baffle plates 33, when the vertical rod 31 continuously moves downwards, the driving disc 37 can drive the driven disc 36 at the other end of the belt 38 to rotate through the matching of the driving component 39 and the first push plate 11, then driven plate 36 can drive filter screen 34 down rotation and keep the state of erectting, when rose box 1 moved inside clearance mechanism 2, can clear up filter screen 34 through clearance mechanism 2, through the step that can avoid twisting the bolt like this, make things convenient for the staff to clear up filter screen 34, after the clearance is accomplished, make pole setting 31 up removal again, at this in-process, filter screen 34 of erectting can break away from behind clearance mechanism 2, can reset to initial horizontality, when lasting up-moving, can make baffle 33 rotate the inside to shroud 13, can flow into automatically through making waste water like this, guarantee the normal filtration of waste water.
As shown in FIG. 2, the top of the covering plate 13 is a triangular pyramid structure, so that tap water can move down along two slopes at the top of the covering plate 13 during operation, and water can uniformly flow to two sides of the covering plate 13.
As shown in fig. 2, the closing plate 12 is installed above the supporting frame 35, and in operation, when the supporting frame 35 moves upward below the closing plate 12, the top of the supporting frame 35 can be closed by the closing plate 12, so as to prevent wastewater from flowing downward from the inside of the supporting frame 35.
As shown in fig. 6, the blocking block 121 is installed at the bottom of the closing plate 12, and in operation, when the supporting frame 35 moves upward below the closing plate 12, the blocking block 121 is connected to the first rubber wheel 392, so that when the filter screen 34 is impacted by water, the filter screen 34 is prevented from rotating downward by the blocking block 121.
As shown in fig. 5, the driving assembly 39 includes a rack 391, a first rubber wheel 392, a first spring frame 393 and a rack 394, the rack 394 is mounted on a front surface of the driving disc 37, the rack 391 is engaged below the rack 394, the rack 391 is slidably connected to the support frame 35, the first rubber wheel 392 is mounted at an end of the rack 391 away from the rack 394, the first spring frame 393 is mounted on a rear surface of the rack 391, two ends of the first spring frame 393 are respectively connected to the first rubber wheel 392 and the support frame 35, in operation, when the support frame 35 moves downward, the first rubber wheel 392 and the rack 391 are brought into contact with the first push plate 11, the first rubber wheel 392 and the rack 391 can be pushed to move to one side by a slope structure at the top of the first push plate 11, during which the rack 391 pushes the driving disc 37 connected to the rack 394 to rotate synchronously, thereby driving the filter screen 34 to move downward and maintain upright, since the lower half of the first push plate 11 is vertical, when the support frame 35 moves downward continuously, the filter screen 34 is kept upright all the time, and the filter screen is kept in an upright state, and then the filter screen is pushed to be separated from the first push plate 34 horizontally.
As shown in fig. 9 and 10, the cleaning mechanism 2 includes a cleaning box 21, a connecting frame 22, a sealing gasket 23, a fixing plate 24, a tapping frame 25, a second rubber wheel 26, a scraper 27, a transfer shaft 28 and a nozzle 29, the cleaning box 21 is installed below the left and right inner walls of the filtering box 1, the sealing gasket 23 is connected to one end of the top of the cleaning box 21 in a sliding manner, the fixing plate 24 is installed at one end of the sealing gasket 23 away from the inner wall of the filtering box 1, the connecting frame 22 is installed at one end of the fixing plate 24 away from the sealing gasket 23, the second spring holder 221 is installed between the cleaning box 21 and the connecting frame 22, the tapping frame 25 is installed on the front surface and the rear surface of the fixing plate 24, the second rubber wheel 26 is installed at one end inside the tapping frame 25, the nozzle 29 is installed at one end inside the cleaning box 21, the transfer shaft 28 is installed at one end of the inner wall of the cleaning box 21 away from the nozzle 29, the transfer shaft 28 is rotatably connected to the scraper 27, a torsion spring is further installed between the scraper 27 and the adapter shaft 28, during specific work, the upright rod 31 drives the upright filter screen 34 to continuously move downwards, when the second push plate 351 below the support frame 35 contacts the second rubber wheel 26 inside the adapter frame 25, the second rubber wheel 26 can slide along the inclined plane of the second push plate 351, in the process, the second push plate 351 can push the sealing gasket 23 connected with the fixing plate 24 to slide towards one side, so that the top of the cleaning box 21 is in an open state, because the lower half part of the second push plate 351 is in an upright structure, when the push plate continuously moves downwards, the top of the cleaning box 21 is still in an open state, then the filter screen 34 is integrally inserted into the cleaning box 21 and then moves upwards and downwards, due to the synchronous arrangement of the torsion spring and the adapter shaft 28, the scraper 27 can be tightly attached to the surface of the filter screen 34, and external tap water can be sprayed out through the nozzle 29, through the cooperation of nozzle 29 and scraper blade 27, can make the dust on filter screen 34 surface clear up, after the clearance is accomplished, can make pole setting 31 drive the filter screen 34 of erectting up to move, break away from the second rubber tyer 26 in the second push pedal 351 an instant, can make sealed pad 23 seal up the top of cleaning box 21 under the reseing of second spring frame 221, through the water that can avoid after filtering like this from the outflow of cleaning box 21 top.
As shown in fig. 7, the spring retractable rod 311 includes an inner connecting rod 3111, an outer sleeve 3112 and a third spring holder 3113, the outer sleeve 3112 is hinged to each of the left and right ends of the vertical rod 31, the inner connecting rod 3111 is sleeved inside the outer sleeve 3112, the inner connecting rod 3111 is hinged to the wall of the receiving groove 331, and the third spring holder 3113 is installed between the outer sleeve 3112 and the inner connecting rod 3111, and in a specific operation, at a moment when the baffle 33 is separated from the cover plate 13, the compressed third spring holder 3113 is reset, in this process, the inner connecting rod 3111 slides along the inner side wall of the outer sleeve 3112, and then the baffle 33 can be pushed by the inner connecting rod 3111 to maintain a horizontal state, and when the baffle 33 is located inside the cover plate 13, the inner connecting rod 3111 slides inside the outer sleeve 3112.
As shown in fig. 10, a push-pull box 211 is slidably connected to the lower portion of the interior of the cleaning box 21, the push-pull box 211 extends to the outside of the cleaning box 21, and in a specific operation, the push-pull box 211 can be placed inside the cleaning box 21, so that tap water sprayed from the nozzles 29 can be collected, and when the collection is full, the push-pull box 211 can be pulled out to the outside.
The invention also provides a thermal power plant wastewater treatment process, which specifically comprises the following steps:
step one, the vertical rod 31, the supporting frame 35 and the transverse plate 32 are pushed by the lifting device to synchronously move downwards, and at the moment when the baffle plates 33 at the two ends of the transverse plate 32 are separated from the covering plate 13, the baffle plates 33 can be kept in a horizontal state, and the flowing water above the outside can be blocked by the baffle plates 33.
And step two, the upright rod 31 is continuously moved downwards, and the driving disc 37 and the driven disc 36 drive the filter screen 34 to rotate downwards and keep the upright state through the matching of the driving assembly 39 and the first push plate 11.
And step three, continuing to move the upright rod 31 downwards, when the second push plate 351 below the supporting frame 35 contacts the second rubber wheel 26 in the tapping frame 25, enabling the second rubber wheel 26 to slide along the inclined surface of the second push plate 351, then enabling the sealing gasket 23 to slide towards one side, enabling the top of the cleaning box 21 to be in an opening state through the opening state, enabling the whole filter screen 34 to be inserted into the cleaning box 21 and then move upwards, enabling dust on the surface of the filter screen 34 to be cleaned through the matching of the nozzle 29 and the scraper 27, enabling the upright rod 31 to move upwards after cleaning is completed, enabling the upright filter screen 34 to be separated from the cleaning mechanism 2 in the process, then resetting to an initial horizontal state, enabling the baffle 33 to rotate into the covering plate 13 while continuously moving upwards, and enabling waste water to automatically flow in through the opening state, so as to guarantee normal filtering of the waste water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a waste water treatment system of thermal power plant, includes rose box (1), its characterized in that: a covering plate (13) is arranged above the interior of the filter box (1), a filter mechanism (3) is arranged below the covering plate (13), a cleaning mechanism (2) is arranged below the filter mechanism (3), and first push plates (11) are arranged on the front inner wall and the rear inner wall of the filter box (1);
filtering mechanism (3) include pole setting (31), diaphragm (32), baffle (33), filter screen (34), carriage (35), driven plate (36), driving disc (37), belt (38) and drive assembly (39), sliding connection has pole setting (31) about the inside of rose box (1), diaphragm (32) are installed at the top of pole setting (31), the both ends of diaphragm (32) all articulate there is baffle (33), the opposite face of baffle (33) has all been seted up and has been accomodate groove (331), accomodate groove (331) with install spring telescopic link (311) between pole setting (31), two carriage (35) are installed respectively at the bottom both ends of pole setting (31), second push pedal (351) are installed to the bottom of carriage (35), follow two of pole setting (31) length direction rotate between carriage (35) and be connected with filter screen (34), the return groove has been seted up to carriage (35) inside, return type inslot portion and rotate and be connected with driven plate (36) and driving disc (37), driven plate (36) with install between driven plate (37) belt (38), belt (36) and driven plate (37) drive disc (36) are connected, and driven plate (36) drive disc (37) are connected to the corresponding, and driven plate (36) drive disc (37) are kept away from driving disc (36), and driven plate (36) are installed to the side of belt (36), and driven plate (37), and driven plate (36) drive assembly (37) are connected to drive assembly (34), and drive assembly (34) to be connected An assembly (39).
2. The thermal power plant wastewater treatment system according to claim 1, wherein the cleaning mechanism (2) comprises a cleaning box (21), a connecting frame (22), a sealing gasket (23), a fixing plate (24), a tapping frame (25), a second rubber wheel (26), a scraper (27), an adapter shaft (28) and a nozzle (29), cleaning boxes (21) are respectively arranged below the left inner wall and the right inner wall of the filter box (1), one end of the top of the cleaning box (21) is connected with a sealing gasket (23) in a sliding way, one end of the sealing gasket (23) far away from the inner wall of the filter box (1) is provided with a fixing plate (24), a connecting frame (22) is arranged at one end of the fixing plate (24) far away from the sealing gasket (23), a second spring frame (221) is arranged between the cleaning box (21) and the connecting frame (22), the front surface and the rear surface of the fixing plate (24) are both provided with a tapping frame (25), a second rubber wheel (26) is arranged at one end inside the tapping frame (25), a nozzle (29) is arranged at one end inside the cleaning box (21), a transfer shaft (28) is arranged at one end of the inner wall of the cleaning box (21) far away from the nozzle (29), one side of the transfer shaft (28) is rotationally connected with a scraper (27), and a torsion spring is further arranged between the scraper (27) and the transfer shaft (28).
3. The thermal power plant wastewater treatment system according to claim 1, characterized in that: the driving assembly (39) comprises a rack (391), a first rubber wheel (392), a first spring frame (393) and a fluted disc (394), the fluted disc (394) is mounted on the front surface of the driving disc (37), the rack (391) is meshed below the fluted disc (394), the rack (391) is in sliding connection with the supporting frame (35), the first rubber wheel (392) is mounted at one end, away from the fluted disc (394), of the rack (391), the first spring frame (393) is mounted on the rear surface of the rack (391), and two ends of the first spring frame (393) are respectively connected with the first rubber wheel (392) and the supporting frame (35).
4. The thermal power plant wastewater treatment system according to claim 1, characterized in that: spring telescopic link (311) are including interior pole (3111), outer loop bar (3112) and third spring frame (3113), both ends all articulate there is outer loop bar (3112) about pole setting (31), the inside of outer loop bar (3112) has cup jointed interior pole (3111), interior pole (3111) with the cell wall department of accomodating groove (331) articulates, outer loop bar (3112) with install third spring frame (3113) between interior pole (3111).
5. The thermal power plant wastewater treatment system according to claim 1, characterized in that: and a closing plate (12) is arranged above the supporting frame (35).
6. The thermal power plant wastewater treatment system according to claim 4, characterized in that: and a stop block (121) is arranged at the bottom of the closing plate (12).
7. The thermal power plant wastewater treatment system according to claim 1, characterized in that: the inside below sliding connection of clearance case (21) has push-and-pull box (211), push-and-pull box (211) extend to the outside of clearance case (21).
8. The thermal power plant wastewater treatment system according to claim 1, characterized in that: the top of the covering plate (13) is of a conical structure.
9. The thermal power plant wastewater treatment process according to claim 1, characterized in that: the method is completed by matching the waste water treatment system of the thermal power plant as claimed in claim 1, and comprises the following steps:
step one, the vertical rod (31), the supporting frame (35) and the transverse plate (32) are pushed by the lifting device to synchronously move downwards, when the baffle plates (33) at the two ends of the transverse plate (32) are separated from the covering plate (13) at the moment, the baffle plates (33) can be kept in a horizontal state, and the flowing water above the outside can be blocked by the baffle plates (33),
step two, the upright rod (31) is continuously moved downwards, the driving disc (37) and the driven disc (36) can drive the filter screen (34) to rotate downwards and keep a vertical state through the matching of the driving component (39) and the first push plate (11),
step three, continue to make pole setting (31) down remove, when rose box (1) moves inside clearance mechanism (2), can clear up filter screen (34) through clearance mechanism (2), after the clearance is accomplished, make pole setting (31) up move again, at this in-process, erect filter screen (34) can break away from behind clearance mechanism (2), can reset to initial horizontality, when lasting up moving, can make baffle (33) rotate to the inside of overlay (13), can make waste water can flow in automatically through like this, guarantee the normal filtration of waste water.
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| CN115212628B (en) | 2023-08-11 |
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