CN115504609B

CN115504609B - Mariculture wastewater treatment equipment

Info

Publication number: CN115504609B
Application number: CN202211402077.2A
Authority: CN
Inventors: 于盟盟; 梁娟; 何冬晓; 徐有波; 于美波
Original assignee: Rizhao Marine And Fishery Research Institute Rizhao Sea Area Use Dynamic Monitoring Center Rizhao Aquatic Wildlife Rescue Station
Current assignee: Rizhao Marine And Fishery Research Institute Rizhao Sea Area Use Dynamic Monitoring Center Rizhao Aquatic Wildlife Rescue Station
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-30
Anticipated expiration: 2042-11-09
Also published as: CN115504609A

Abstract

The invention discloses mariculture wastewater treatment equipment which comprises a filter box and a treatment box, wherein the filter box is positioned at one side of the treatment box, a conveying pump is arranged between the filter box and the treatment box and is respectively communicated with the filter box and the treatment box through conveying pipes, a first filter screen and a second filter screen which are connected through a collecting bin are arranged in the filter box, a notch for the inlet and the outlet of the collecting bin is formed in the filter box, and the first filter screen and the second filter screen are driven by a driving assembly to be used alternately. The invention realizes the effect of replacing the filter screen and cleaning the impurities on the filter screen in the wastewater treatment process, and avoids the condition that the filter screen is blocked by the impurities, thereby reducing the filtering efficiency.

Description

Mariculture wastewater treatment equipment

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to mariculture wastewater treatment equipment.

Background

The coastline of China is longer, the seawater resources are rich, the aquaculture is easy, the components of the seawater are complex after the seawater is used, the seawater mainly comprises pollutants such as feces, residual baits and dead bodies generated by the aquatic products in the cultivation process, and initially, the cultivation wastewater with poor water quality is discharged into the sea and then is injected into fresh water to ensure the water quality, so that the requirements of aquatic product growth are met.

But in recent years, with the rapid development of high-density artificial culture and the increasing of culture environment pollution, the pollution degree of the aquaculture water body far exceeds the self purification capacity of the water body, so that the dissolved oxygen in the ocean is reduced, the ammonia nitrogen pollutants are increased, and the overall eutrophication of the water body and the water quality are deteriorated.

Chinese patent CN114380458A discloses a mariculture wastewater treatment device, including the collet, be equipped with damping device in the collet, damping device includes two bumper shock absorbers, and two bumper shock absorber top connection backup pad, the backup pad top surface is equipped with the mount pad, the mount pad is connected with the treatment tank, this invention gets into the treatment tank with the breeding waste water from the water inlet, filters waste water through the filter screen, and the waste water in the treatment tank is handled to the microorganism treatment waste water technique again, although can reduce the ammonia nitrogen content in the waste water, but the device is when filtering waste water, when the filter screen works for a long time, some solid impurity can cause the mesh of jam to the filter screen, some algae also can adhere to the filter screen, and the device can't in time change the filter screen, and flocculent or bait etc. in the waste water, after falling on the filter screen, be washed out by the sea water for a long time, easily make the coagulum disperse, thereby get into the treatment tank through the filter screen, can't collect impurity fast.

Disclosure of Invention

The invention aims to provide mariculture wastewater treatment equipment for solving at least one technical problem in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mariculture wastewater treatment equipment, includes rose box and treatment box, the rose box is located one side of treatment box, be equipped with the delivery pump between rose box and the treatment box, the delivery pump passes through the conveyer pipe respectively with rose box, treatment box intercommunication, be equipped with first filter screen and the second filter screen that connect through collecting the storehouse in the rose box, be equipped with the notch that supplies to collect the storehouse business turn over in the rose box, it uses in turn through drive assembly drive with the second filter screen all.

Preferably, the treatment box is provided with a drug administration port and a water outlet, a stirring rod in rotary connection with the treatment box is arranged in the treatment box, stirring blades are distributed on the stirring rod, and a first motor for driving the stirring rod to rotate is fixedly arranged on the outer side of the treatment box.

Preferably, the first filter screen and the second filter screen are both provided with two, two the first filter screen is connected in a rotating way, two the torsion spring is installed between the first filter screen, the collecting bin is connected between the first filter screen and the second filter screen in a rotating way, and the torsion spring is installed between the second filter screen and the collecting bin.

Preferably, the drive assembly includes the rotary rod, the collection storehouse is run through at the both ends of rotary rod, the one end fixed mounting of rotary rod has driven gear, one side of driven gear is equipped with the driving gear with it meshing, the outside fixed mounting of rose box has the rotatory second motor of drive driving gear, the inner wall fixed mounting of rose box has the dead lever that alternately sets up with the rotary rod, just the rotary rod runs through the dead lever to rotate with it and be connected, be equipped with screw thread groove group on the rotary rod, just collect the nut seat of storehouse internal fixedly connected with and rotary rod looks adaptation, fixedly connected with in the nut seat with screw thread lug with screw thread groove group looks adaptation.

Preferably, the driving gear is a different-row gear, two groups of symmetrical teeth are arranged on the driving gear, a circle is arranged between the two groups of symmetrical teeth, and the number of each group of teeth is half of that of the driven gear.

Preferably, the thread groove group comprises two spiral grooves and a rotary groove, the two spiral grooves are communicated through a connecting groove between the head end and the tail end of each spiral groove, the rotary groove is communicated with one spiral groove to form a complete thread groove, the rotary rods on two sides of the fixing rod are respectively sleeved with a first spring, and two ends of the first spring are respectively fixedly connected with the fixing rod and the collecting bin.

Preferably, a chute for sliding the collecting bin is arranged in the filtering box.

Preferably, the upper and lower both sides of collecting the storehouse link up, the downside of collecting the storehouse is equipped with the apron of rotating connection with it, the both ends of apron are equipped with the recess, set up the spring groove with recess intercommunication on the collecting the storehouse, sliding connection has the movable block in the spring groove, the both sides of movable block are fixed with compression piece and lug respectively, be equipped with the second spring of cover on the lug in the spring groove, set up the compression groove with compression piece looks adaptation on the rose box.

Preferably, the cover plate has a leak hole structure.

Preferably, the both sides of rose box are all fixedly connected with aggregate bin, the feed opening has been seted up to the upside of aggregate bin.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, after the first filter screen filters the cultivation wastewater for a long time, the first filter screen can be folded through the driving component, the cultivation wastewater can be flushed out after being folded, algae attached to the first filter screen can be flushed out into the collecting bin, the second filter screen is pushed into the treatment box, in the pushing process, the first filter screen can be driven to shake through the cooperation among the rotating rod, the first spring and the collecting bin, so that impurities on the first filter screen can be shaken off into the collecting bin, after a period of time, the driving component drives the first filter screen and the second filter screen again, so that the first filter screen is reset, the first filter screen continues to filter the wastewater, and when the second filter screen is moved to the outer side of the filter box, the second filter screen is turned over due to the reset of the torsion spring, and the impurities on the second filter screen can be dropped into the collecting bin during the turning, so that the filter screen can be replaced in the wastewater treatment process, the effect of cleaning the impurities on the filter screen is avoided, and the filter screen is blocked, so that the condition of reducing the filtering efficiency is caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the cross-sectional structure of the interior of the filter box of the present invention;

FIG. 3 is a schematic view of the structure of the drive assembly of the drive collection bin of the present invention;

FIG. 4 is a schematic view of a first filter according to the present invention;

FIG. 5 is a schematic view of the overall structure of the collection bin of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;

FIG. 7 is a schematic view of the cooperation structure of the collecting bin and the cover plate of the invention;

FIG. 8 is a schematic diagram of the driving assembly and rotary rod assembly of the present invention;

fig. 9 is an enlarged schematic view of the structure of fig. 8a according to the present invention.

In the figure: 1. a filter box; 2. a treatment box; 3. a transfer pump; 4. a delivery tube; 5. a first filter screen; 6. a second filter screen; 7. a stirring rod; 8. stirring the leaves; 9. a first motor; 10. a torsion spring; 11. a collecting bin; 12. a rotating rod; 13. a driven gear; 14. a drive gear; 15. a second motor; 16. a fixed rod; 17. a nut seat; 18. a threaded bump; 19. a rotary groove; 20. a connecting groove; 21. a first spring; 22. a cover plate; 23. a groove; 24. a spring groove; 25. a moving block; 26. a compression block; 27. a bump; 28. a second spring; 29. a collecting bin; 30. a spiral groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a mariculture effluent disposal plant, includes rose box 1 and treatment box 2, and rose box 1 is located one side of treatment box 2, is equipped with delivery pump 3 between rose box 1 and the treatment box 2, and delivery pump 3 communicates with rose box 1, treatment box 2 respectively through conveyer pipe 4, is equipped with first filter screen 5 and second filter screen 6 that connect through collecting bin 11 in the rose box 1, is equipped with the notch that supplies collecting bin 11 business turn over in the rose box, and first filter screen 5 all uses its alternation through drive assembly drive with second filter screen 6.

When the cultivation waste water needs to be treated, the cultivation waste water is conveyed into the filter tank 1 through the connecting pipe, the cultivation waste water is filtered through the first filter screen 5, garbage, solid impurities and algae in the cultivation waste water are prevented from entering the conveying pipe 4, so that the conveying pipe 4 is blocked, the pressure of subsequent treatment can be relieved, disinfectant is put into the filter tank 1, the cultivation waste water is disinfected, then, the conveying pump 3 is started, the filtered cultivation waste water is conveyed into the treatment tank 2 through the conveying pipe 4, the nitrogen and phosphorus removal agent is added into the treatment tank 2, nitrogen and phosphorus in the cultivation waste water are adsorbed, the content of nitrogen and phosphorus in the waste water is reduced, the cultivation waste water is effectively treated, after a period of time, the driving assembly drives the two collecting bins 11 to enter the filter tank 1 from the outer side of the filter tank 1 through the notch, the second filter screen 6 is enabled to filter the cultivation waste water, the filter screen is replaced in the filtering process of the cultivation waste water, and the blocking phenomenon caused by long-time work is avoided.

Further, a medicine feeding port and a water outlet are formed in the treatment box 2, a stirring rod 7 in rotary connection with the treatment box 2 is arranged in the treatment box 2, stirring blades 8 are distributed on the stirring rod 7, and a first motor 9 for driving the stirring rod 7 to rotate is fixedly arranged on the outer side of the treatment box 2.

Adding nitrogen and phosphorus removal agent to the administration port in the treatment box 2, starting the first motor 9, driving the stirring rod 7 to rotate in the treatment box 2 by the first motor 9, stirring the cultivation wastewater in the treatment box 2 by the stirring blade 8 fixed with the stirring rod, promoting the rapid contact between the cultivation wastewater and the nitrogen and phosphorus removal agent, and carrying out adsorption treatment on nitrogen and phosphorus in the cultivation wastewater, thereby effectively reducing the nitrogen and phosphorus content in the cultivation wastewater.

Further, the first filter screen 5 and the second filter screen 6 are both provided with two, the two first filter screens 5 are rotationally connected, the torsion spring 10 is installed between the two first filter screens 5, the collecting bin 11 is rotationally connected between the first filter screen 5 and the second filter screen 6, and the torsion spring 10 is installed between the second filter screen 6 and the collecting bin 11.

When the two first filter screens 5 are in the filtering state, the rotating connection positions are not parallel to the horizontal plane, but are in an upward slightly-raised state, the first filter screens 5 are conveniently driven to be folded by the driving assembly, after the first filter screens 5 are folded, the positions of the rotating connection between the two first filter screens 5 are in the raised state, the fallen cultivation wastewater can be in contact with the folded first filter screens 5, and algae or garbage attached to the first filter screens 5 can be flushed into the collecting bin 11 by the impact force of water flow, so that the phenomenon of blockage of the first filter screens 5 is avoided.

Further, the drive assembly includes rotary rod 12, the collection storehouse 11 is run through at the both ends of rotary rod 12, the one end fixed mounting of rotary rod 12 has driven gear 13, one side of driven gear 13 is equipped with the driving gear 14 with it meshing, the outside fixed mounting of rose box 1 has the rotatory second motor 15 of drive driving gear 14, the inner wall fixed mounting of rose box 1 has the dead lever 16 that sets up with rotary rod 12 alternately, and rotary rod 12 runs through dead lever 16 to rotate with it and be connected, be equipped with the screw thread groove group on the rotary rod 12, and collect the nut seat 17 of storehouse 11 internal fixedly connected with and rotary rod 12 looks adaptation, the screw thread lug 18 of nut seat 17 internal fixedly connected with and screw thread groove group looks adaptation.

The nut seat 17 cooperates with the thread groove group on the rotary rod 12, the thread directions in the two nut seats 17 are opposite, so that when the rotary rod 12 rotates, the two collecting bins 11 can be mutually close, the second motor 15 is driven to drive the driving gear 14 with the fixed output end to rotate, the driving gear 14 drives the driven gear 13 meshed with the driving gear 14 to rotate, the rotary rod 12 rotates, the two nut seats 17 matched with the thread groove group on the rotary rod 12 are mutually close, the collecting bins 11 are driven to mutually close, the second filter screen 6 enters the filter box 1 through the notch matched with the collecting bins 11, and the first filter screen 5 can be stacked.

It should be noted that the notch of the filtering box 1 may be thickened by a thick plate or protruding manner, so as to avoid leakage of water flow caused by the filtering box 1 being communicated with the outside by the collecting bin 11 when the collecting bin 11 enters the filtering box 1 through the notch.

Further, the thread groove group is composed of two spiral grooves 30 and a rotary groove 19, the head ends and the tail ends of the two spiral grooves 30 are communicated through a connecting groove 20, the rotary groove 19 is communicated with the spiral groove 30 to form a complete thread groove, the rotary rods 12 on two sides of the fixed rod 16 are respectively sleeved with a first spring 21, and two ends of the first spring 21 are respectively fixedly connected with the fixed rod 16 and the collecting bin 11.

After the rotating rod 12 rotates for half a turn, the nut seat 17 moves forward for a certain distance, the first spring 21 is compressed, the first spring 21 enables the nut seat 17 to move backward for a small distance along with the connecting groove 20, the first filter screen 5 is vibrated, and solid impurities on the first filter screen 5 are vibrated to fall down towards the collecting bin 11.

Further, the driving gear 14 is a different gear, two sets of symmetrical teeth are arranged on the driving gear 14, a circle is arranged between the two sets of symmetrical teeth, and the number of each set of teeth is half of that of the driven gear 13.

The driving gear 14 is arranged as the other running gear, so that when the driving gear 14 rotates, the driven gear 13 rotates for half a circle, and then stops, so that the first spring 21 can recover some deformation, and the nut seat 17 is driven to move backwards in the connecting groove 20 for a small distance, so that the rotating rod 12 can intermittently rotate.

Further, a chute for sliding the collecting bin 11 is arranged in the filter box 1.

The collection bin 11 conveniently slides in parallel inside the filter box 1.

Further, the upper and lower both sides of collecting bin 11 link up, the downside of collecting bin 11 is equipped with the apron 22 of rotating connection with it, the both ends of apron 22 are equipped with recess 23, set up on the collecting bin 11 with the spring groove 24 of recess 23 intercommunication, sliding connection has movable block 25 in the spring groove 24, the both sides of movable block 25 are fixed with compression piece 26 and lug 27 respectively, be equipped with the second spring 28 of cover on lug 27 in the spring groove 24, set up the compression groove with compression piece 26 looks adaptation on the rose box 1, the equal fixedly connected with collecting bin 29 of both sides of rose box 1, the feed opening has been seted up to the upside of collecting bin 29.

When the impurities and the like in the first filter screen 5 drop into the collection bin 11, and the driving assembly drives the first filter screen 5 to reset, the second spring 28 can recover to deform after the compression block 26 leaves the compression groove, the moving block 25 is driven to move in the spring groove 24, the protruding block 27 can leave the position of the groove 23, the cover plate 22 can be turned downwards along with the gravity of the protruding block, and the garbage in the collection bin 11 can drop into the collection bin 29.

Further, the cover plate 22 has a leak hole structure.

By providing the cover plate 22 with a weeping structure, the waste water flowing into the collecting bin 11 can continue to flow into the filter box 1.

Working principle: when the mariculture wastewater treatment equipment is used, culture wastewater flows into the filter tank 1 from the external connecting pipe, is filtered by the first filter screen 5, is put into the filter tank 1, disinfects the filtered culture wastewater, then conveys the culture wastewater into the treatment tank 2 through the conveying pump 3, inputs the timed nitrogen and phosphorus removal agent into the treatment tank 2, simultaneously starts the first motor 9, and drives the stirring rod 7 to rotate, so that the stirring blade 8 uniformly mixes the culture wastewater in the treatment tank 2 with the nitrogen and phosphorus removal agent, carries out adsorption treatment on nitrogen and phosphorus elements in the culture wastewater, reduces the nitrogen and phosphorus content in the culture wastewater, and after a period of time, starts the second motor 15 regularly, the driving gear 14 is matched with the driven gear 13, drives the driven gear 13 to intermittently rotate after rotating for half a circle, when the rotating rod 12 rotates for half a circle, the two collecting bins 11 move oppositely through the cooperation of the nut seat 17 and the rotating rod 12, so as to compress the first springs 21, after rotating for half a circle, the rotation is stopped, the threaded protruding blocks 18 on the nut seat 17 enter the connecting grooves 20, the first springs 21 recover to be partially deformed, the nut seat 17 cooperates with the connecting grooves 20 through the threaded protruding blocks 18, the rotating rod 12 slides backwards, the two rotationally connected first filter screens 5 are enabled to rise and fold, shake through the cooperation of the torsion springs 10, solid impurities on the first filter screens 5 are shaken out of the mesh positions and enter the collecting bins 11, the second filter screens 6 enter the filter box 1 along with the collecting bins 11, and the fallen cultivation wastewater falls to the connecting position of the two first filter screens 5, so that the falling cultivation wastewater is shunted and eroded the surfaces of the first filter screens 5, algae or garbage and the like attached to the first filter screen 5 are washed into the collection bin 11.

When the collecting bin 11 enters the filter box 1 through the notch, the cover plate 22 contacts with the notch, and turns upwards to the horizontal position, the compression block 26 is compressed, the moving block 25 moves in the spring groove 24, the second spring 28 is compressed, the projection 27 enters into the groove 23 on the cover plate 22, so that the position of the cover plate 22 is fixed, after a period of time, the second motor 15 rotates reversely to drive the collecting bin 11 to reset, so that the collecting bin 29 is positioned, the first filter screen 5 and the second filter screen 6 are reset, the projection 27 also resets, the cover plate 22 leaves the groove 23 on the cover plate 22, the cover plate 22 turns downwards due to the gravity of the projection, the garbage and other impurities in the collecting bin 11 fall into the collecting bin 29, when the second filter screen 6 leaves the filter box 1, the second filter screen 6 turns upwards due to the torsion spring 10, then the rotary rod 12 rotates, the second filter screen 6 shakes like the first filter screen 5, and solid impurities on the second filter screen 6 are shaken off into the collecting bin 11.

The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mariculture wastewater treatment equipment, including rose box (1) and treatment box (2), rose box (1) are located one side of treatment box (2), its characterized in that: a conveying pump (3) is arranged between the filter box (1) and the processing box (2), the conveying pump (3) is respectively communicated with the filter box (1) and the processing box (2) through conveying pipes (4), a first filter screen (5) and a second filter screen (6) which are connected through a collecting bin (11) are arranged in the filter box (1), notches for the collecting bin (11) to enter and exit are formed in the filter box, and the first filter screen (5) and the second filter screen (6) are driven by a driving assembly to be used alternately;

the two first filter screens (5) and the two second filter screens (6) are respectively provided with two, the two first filter screens (5) are rotationally connected, a torsion spring (10) is arranged between the two first filter screens (5), a collecting bin (11) is rotationally connected between the first filter screens (5) and the second filter screens (6), and the torsion spring (10) is arranged between the second filter screens (6) and the collecting bin (11);

the driving assembly comprises a rotating rod (12), two ends of the rotating rod (12) penetrate through a collecting bin (11), one end of the rotating rod (12) is fixedly provided with a driven gear (13), one side of the driven gear (13) is provided with a driving gear (14) meshed with the driven gear, the outer side of the filtering box (1) is fixedly provided with a second motor (15) for driving the driving gear (14) to rotate, the inner wall of the filtering box (1) is fixedly provided with a fixing rod (16) which is arranged in a crossing manner with the rotating rod (12), the rotating rod (12) penetrates through the fixing rod (16) and is in rotary connection with the fixing rod, a threaded groove group is arranged on the rotating rod (12), a nut seat (17) matched with the rotating rod (12) is fixedly connected in the collecting bin (11), and a threaded lug (18) matched with the threaded groove group is fixedly connected in the nut seat (17).

The driving gear (14) is a special-shaped gear, two groups of symmetrical teeth are arranged on the driving gear (14), the two groups of symmetrical teeth are arranged in a circle, and the number of each group of teeth is half of that of the driven gear (13);

the thread groove group consists of two spiral grooves (30) and a rotary groove (19), the head ends and the tail ends of the two spiral grooves (30) are communicated through a connecting groove (20), the rotary groove (19) is communicated with one spiral groove (30) to form a complete thread groove, first springs (21) are respectively sleeved on rotary rods (12) at two sides of a fixed rod (16), and two ends of each first spring (21) are respectively fixedly connected with the fixed rod (16) and a collecting bin (11);

a chute for sliding the collecting bin (11) is arranged in the filtering box (1);

the upper side and the lower side of the collecting bin (11) are communicated, a cover plate (22) which is rotationally connected with the collecting bin (11) is arranged on the lower side of the collecting bin (11), grooves (23) are formed in two ends of the cover plate (22), a spring groove (24) which is communicated with the grooves (23) is formed in the collecting bin (11), a moving block (25) is connected in a sliding mode in the spring groove (24), a compression block (26) and a protruding block (27) are respectively fixed on two sides of the moving block (25), a second spring (28) which is sleeved on the protruding block (27) is arranged in the spring groove (24), and a compression groove which is matched with the compression block (26) is formed in the filtering box (1);

the cover plate (22) is of a leak hole structure.

2. The mariculture wastewater treatment apparatus of claim 1, wherein: the treatment box (2) is provided with a drug administration port and a water outlet, a stirring rod (7) which is rotationally connected with the treatment box (2) is arranged in the treatment box (2), stirring blades (8) are distributed on the stirring rod (7), and a first motor (9) which is used for driving the stirring rod (7) to rotate is fixedly arranged on the outer side of the treatment box (2).

3. The mariculture wastewater treatment apparatus of claim 1, wherein: both sides of rose box (1) all fixedly connected with collection silo (29), the feed opening has been seted up to the upside of collection silo (29).