CN115626750B

CN115626750B - High solid content is processing apparatus for aquaculture wastewater

Info

Publication number: CN115626750B
Application number: CN202211646344.0A
Authority: CN
Inventors: 薛治宝; 易涛; 张春源; 薛治刚; 熊波; 宁跃鹏
Original assignee: Hunan Ontario Environmental Protection Technology Co ltd
Current assignee: Hunan Ontario Environmental Protection Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-03-07
Anticipated expiration: 2042-12-21
Also published as: CN115626750A

Abstract

The invention discloses a high-solid-content treatment device for aquaculture wastewater, which comprises a treatment tank, wherein the treatment tank is divided into a reaction bin, a draining bin and a fermentation bin, a base frame is fixed at the inner bottom of the draining bin, two side support frames are symmetrically fixed on the upper end surface of the base frame and close to two sides of the base frame, two liquid leakage holes are symmetrically formed in the upper end surface of the base frame, the two side support frames are positioned between the two liquid leakage holes, a plurality of filtering through grooves are formed in the side walls of the side support frames, a filter layer body is arranged in the side support frames, a liquid collecting tank is fixedly arranged at the inner bottom of the draining bin and under the base frame, a material pushing mechanism for transferring materials is arranged on the draining bin, a connecting bottom plate is fixed on one side of the fermentation bin, and a die pressing mechanism for material forming is arranged on the connecting bottom plate; when the invention is used, pig manure in the breeding wastewater can be reasonably utilized and processed into fertilizer.

Description

High solid content is treatment device for aquaculture waste water

Technical Field

The invention relates to the technical field of wastewater treatment devices, in particular to a treatment device for high-solid-content cultivation wastewater.

Background

In the pig breeding industry, breeding wastewater contains a large amount of pig manure, and although the existing treatment device for the breeding wastewater with high solid content can treat the breeding wastewater containing a large amount of pig manure, the treatment effect is general, for example, the treatment utilization rate of the existing treatment device for the breeding wastewater with high solid content to the pig manure is not high, so that the waste of resources is caused; for example, the prior treatment device for the high solid content breeding wastewater is inconvenient for conveying and transferring the treated pig manure.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a high-solid-content treatment device for aquaculture wastewater.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high solid content breeds processing apparatus for waste water, including handling the pond, the handling pond is separated for reaction storehouse, the storehouse is dried to the drop, the fermentation storehouse, the interior bottom in the storehouse is dried to the drop is fixed with the pedestal frame, the up end of pedestal frame just is close to both sides rigidity has two side support frames, two sets of weeping holes have been seted up to the up end symmetry of pedestal frame, two side support frames are located between two sets of weeping holes, a plurality of filtration logical grooves have been seted up on the lateral wall of side support frame, all be provided with the filter layer body in every side support frame, the interior bottom in the storehouse is dried to the drop just is located the pedestal frame under fixed and is provided with the liquid collecting vat, be equipped with the pushing equipment that drips and be used for shifting the material on the storehouse is dried to the drop, one side in fermentation storehouse is fixed with the connection bottom plate, be equipped with the compression moulding machine who is used for material shaping on the connection bottom plate.

As a further technical scheme, a feeding groove I is formed in the upper end face of the reaction bin, two extrusion rollers are symmetrically and rotatably arranged on the inner side wall of the reaction bin, a gap exists between the two extrusion rollers, a plurality of stirring rods are rotatably arranged at the inner bottom of the reaction bin, and a plurality of stirring blades are fixedly arranged on the outer side wall of each stirring rod.

As a further technical scheme of the invention, two first scraping plates are symmetrically fixed on the inner side wall of the reaction bin and close to the extrusion rollers, the two extrusion rollers are positioned between the two first scraping plates, a gap is formed between the extrusion rollers and the first scraping plates, a pipeline installation through hole is formed in the side wall of the reaction bin close to the draining bin, a pipeline body is fixed in the pipeline installation through hole, and a suction pump is communicated with the bottom of the pipeline body.

As a further technical scheme, one side of the liquid collecting tank is communicated with a liquid discharging pipe, an upper pumping groove is formed in the upper end face of the side edge supporting frame, a filtering layer outer frame is movably arranged in the upper pumping groove, a filtering layer body is fixedly arranged on the inner wall of the filtering layer outer frame, a plurality of elastic clamping blocks are fixed on two sides of the filtering layer outer frame, a plurality of elastic clamping grooves matched with the elastic clamping blocks are symmetrically formed in the inner side wall of the upper pumping groove, an upper pull handle is fixed on the upper end face of the filtering layer outer frame, and two side notches matched with the upper pull handle are symmetrically formed in the upper end face of the draining bin.

As a further technical scheme, the material pushing mechanism comprises a material pushing plate movably arranged on the upper end face of a base frame, two limiting sliding grooves matched with the material pushing plate for use are symmetrically formed in the upper end face of the base frame, a U-shaped connecting plate is fixed on the upper end face of the material pushing plate, two middle notches matched with the U-shaped connecting plate for use are symmetrically formed in the upper end face of the draining bin, an upper connecting plate is fixed on the upper end face of the U-shaped connecting plate, a lead screw motor is fixed on the upper end face of the reaction bin, a lead screw driving shaft of the lead screw motor penetrates through the upper connecting plate in a threaded mode, a lead screw mounting plate is fixed on the upper end face of the draining bin, and a lead screw driving shaft of the lead screw motor is rotatably connected with the lead screw mounting plate through a bearing.

As a further technical scheme of the invention, two left side opening and closing doors are symmetrically arranged on the side wall of the draining bin close to the fermentation bin, a feeding groove II is arranged on the upper end face of the fermentation bin, a plurality of vent holes are symmetrically arranged on two sides of the fermentation bin, and two right side opening and closing doors are symmetrically arranged on one side of the fermentation bin close to the connecting bottom plate.

As a further technical scheme, the die pressing mechanism comprises a conveyor belt mounting frame movably arranged on the upper end face of the connecting bottom plate, a first conveyor belt and a second conveyor belt are rotatably arranged on the inner wall of the conveyor belt mounting frame, a plurality of material leaking sieve meshes are arranged on the surface of the second conveyor belt in a penetrating mode, a gap is formed between the first conveyor belt and the second conveyor belt, one end, far away from the second conveyor belt, of the first conveyor belt is downward inclined, a second scraping plate is fixed at one end, far away from the second conveyor belt, of the conveyor belt mounting frame, a crushed material conveyor belt is rotatably arranged on the upper end face of the connecting bottom plate and is positioned under the conveyor belt mounting frame, and a die pressing plate is movably arranged on the connecting bottom plate.

According to a further technical scheme, a cylinder mounting frame is fixed on the upper end face of the connecting bottom plate, a die pressing cylinder penetrates through the cylinder mounting frame, the tail end of a piston rod of the die pressing cylinder is fixedly connected with the upper end face of a die pressing plate, the conveyer belt mounting frame is located right below the cylinder mounting frame, two sliding grooves are symmetrically formed in the upper end face of the connecting bottom plate, a sliding block is arranged in each sliding groove in a sliding mode, each sliding block is fixedly connected with the bottom of a corresponding conveyer belt mounting frame supporting leg, a clamping block is rotatably arranged on the side wall of each sliding block, and a clamping groove matched with the clamping block for use is formed in the inner bottom of each sliding groove.

The invention has the beneficial effects that:

1. after breeding waste water in the reaction bin moves to in the draining bin, this part of breeding waste water can fall on the base frame, breed waste water by the base frame and accept the support to this part, this part is bred waste water and is fallen back on the base frame, through the cooperation of the logical groove of filtration and the filter layer body that sets up on the side support frame, breed waste water to this part and carry out filtration treatment, make this part breed water of waste water filtered away, the solid continues to stay on connecting the bottom plate, water in this part breed waste water is through filter layer body filtration treatment back, can pass through the weeping hole on the base frame, move to in the liquid collecting vat, one side intercommunication of liquid collecting vat is provided with the fluid-discharge tube, thereby the water through filtration treatment in the liquid collecting vat is shifted away, then in pushing away the solid that persists on the base frame shifts the fermentation bin, carry out fermentation treatment by the fermentation bin to this part of solid, thereby carry out rational utilization to the pig manure in breeding waste water, it is handled into fertilizer.

2. Through two squeeze rolls that set up, the great pig manure of volume is pressed loose in the waste water of will breeding, under the effect of scraping flitch one, the pig manure that this part was pressed loose is scraped from the squeeze roll on the surface, under the effect of gravity, the pig manure that this part was pressed loose drops to the reaction storehouse bottom in, then drop into a quantitative medicament toward the reaction storehouse in, be used for eliminating the germ in this part breeding waste water, through a plurality of stirring vane who sets up, the pig manure stirring that will be pressed loose is dispersed and is bred waste water mixture and be in the same place, thereby make medicament and this part breed waste water mixture more even, guarantee treatment effect.

3. After the fermentation of solid finishes in the fermentation storehouse, the right side is opened in the upset left, then remove the conveyer belt mounting bracket, move its one end to the fermentation storehouse in, conveyer belt one through setting up, the solid that finishes fermenting in the fermentation storehouse shifts the transport, when the solid moves the die block under, the die block moves down, die block through setting up, the solid of dispersion is pressed into the cake form, it is convenient follow-up to pack and transport the solid, because there is the clearance between conveyer belt one and the conveyer belt two, the crushed aggregates that do not handle through the moulding-die can drop down on the crushed aggregates conveyer belt through this clearance, the crushed aggregates conveyer belt shifts the crushed aggregates to the fermentation storehouse in with the crushed aggregates, because the surface of conveyer belt two runs through and has seted up a plurality of hourglass material sieve meshes, make conveyer belt two when carrying the solid that shifts the moulding-die and finishes, make the part follow the crushed aggregates that move on conveyer belt two, sieve mesh carry out screening treatment to this part of crushed aggregates through leaking the material sieve mesh, make this part of crushed aggregates drop on the crushed aggregates conveyer belt passes through leaking material and fall to the crushed aggregates conveyer belt, the crushed aggregates to the fermentation storehouse, avoid the waste of the crushed aggregates sieve mesh.

Drawings

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

FIG. 2 is a first schematic diagram of the internal structure of the present invention;

FIG. 3 is a second exemplary internal structure of the present invention;

FIG. 4 is a schematic view of the outer frame of the filter layer of the present invention;

FIG. 5 is a schematic structural view of a cylinder mount of the present invention;

FIG. 6 is a schematic view of the connection between the belt mount and the slider according to the present invention.

In the figure: 1. a treatment tank; 2. a reaction bin; 3. draining a bin; 4. a fermentation bin; 5. a base frame; 6. a side support frame; 7. a filtering through groove; 8. a filter layer body; 9. a liquid collection tank; 10. connecting the bottom plate; 11. a feeding groove I; 12. a squeeze roll; 13. a stirring rod; 14. a stirring blade; 15. a first scraping plate; 16. a pipe body; 17. a filter layer outer frame; 18. pulling up the handle; 19. a material pushing plate; 20. a U-shaped connecting plate; 21. an upper connecting plate; 22. a screw motor; 23. a screw rod mounting plate; 24. a feeding trough II; 25. a conveyor belt mounting rack; 26. a first conveying belt; 27. a second conveying belt; 28. a second scraping plate; 29. pressing the template; 30. a cylinder mounting frame; 31. a die pressing cylinder; 32. a sliding groove; 33. and a slider.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-6, a processing apparatus for high solid content cultivation wastewater, including a processing pool 1, the processing pool 1 is divided into a reaction bin 2, a draining bin 3, a fermentation bin 4, a feeding groove 11 is provided on the upper end surface of the reaction bin 2, two squeeze rollers 12 are symmetrically and rotatably provided on the inner side wall of the reaction bin 2, a gap exists between the two squeeze rollers 12, a plurality of stirring rods 13 are rotatably provided at the inner bottom of the reaction bin 2, a plurality of stirring blades 14 are fixedly provided on the outer side wall of each stirring rod 13, cultivation wastewater containing a large amount of pig manure is transferred into the reaction bin 2 from the feeding groove 11, cultivation wastewater containing a large amount of pig manure enters into the reaction bin 2, firstly, the pig manure is scraped from the surface of the squeezing rollers 12 through the two squeezing rollers 12, the two squeezing rollers 12 rotate in opposite directions, and a gap exists between the two squeezing rollers 12, the pig manure with a larger volume in the cultivation wastewater is pressed loose, under the action of the scraping plate 15, the pig manure is dropped into the reaction bin 2, and a certain amount of pathogens are uniformly removed from the cultivation wastewater, and then the cultivation wastewater is mixed with the stirring blades 14, and the cultivation wastewater is mixed with the cultivation wastewater, thereby eliminating effect of the pig manure is ensured.

The position symmetry that just is close to squeeze roll 12 on the inside wall in reaction storehouse 2 is fixed with two and scrapes flitch 15, two squeeze rolls 12 are located two and scrape between the flitch 15, there is the clearance between squeeze roll 12 and the flitch 15 of scraping, the pipeline installation through-hole has been seted up on the lateral wall that reaction storehouse 2 is close to drip storehouse 3, pipeline installation through-hole internal fixation has pipeline body 16, the bottom intercommunication of pipeline body 16 is provided with the suction pump, scrape flitch 15 through two that set up, be used for getting rid of the pig manure of adhesion on squeeze roll 12 surface, avoid pig manure adhesion on squeeze roll 12's surface, influence the working effect of squeeze roll 12, after breeding waste water and medicament reaction period in reaction storehouse 2, the suction pump starts, will partly breed waste water and shift to drip in the storehouse 3 through pipeline body 16, carry out the dry processing to it, be convenient for carry out process on next step.

The interior bottom of draining storehouse 3 is fixed with base frame 5, the up end of base frame 5 and be close to both sides position symmetry and be fixed with two side support frames 6, two sets of weeping holes have been seted up to the up end symmetry of base frame 5, two side support frames 6 are located between two sets of weeping holes, a plurality of filtration logical groove 7 have been seted up on the lateral wall of side support frame 6, all be provided with filter layer body 8 in every side support frame 6, the interior bottom of draining storehouse 3 just is located base frame 5 and is fixed with liquid collecting vat 9, be equipped with the pushing equipment who is used for shifting the material on the draining storehouse 3, one side of fermentation storehouse 4 is fixed with connecting bottom plate 10, be equipped with the compression moulding mechanism who is used for the material shaping on connecting bottom plate 10, after the breed waste water in reaction storehouse 2 removes draining storehouse 3, this part breed waste water can fall on base frame 5, accept the support to this part breed waste water by base frame 5, this part breed waste water is provided with the cooperation of filter logical vat 8 through the filtration logical groove 7 that sets up on side support frame 6 and filter layer body, the waste water that this part of breeding water can be removed and is disposed through the filter the liquid collecting vat 9, thereby the filter the liquid and is disposed on one side of the filtering layer body, the filter waste water and is disposed of the filtering layer body, thereby the filtering liquid collecting vat 9 and is disposed on the filtering layer body, the filtering liquid collecting vat is disposed of the filtering layer body, thereby the filtering waste water is disposed of the filtering water can be passed through the filtering layer body in the filtering drain pipe.

The up end of side support frame 6 has been seted up and has been taken out the groove, it is provided with filter layer frame 17 to take out the inslot activity, filter layer body 8 is fixed to be set up on filter layer frame 17's inner wall, the both sides of filter layer frame 17 all are fixed with a plurality of elasticity fixture blocks, the symmetry has seted up the elasticity draw-in groove that a plurality of cooperation elasticity fixture blocks used on taking out the inslot on the inside wall of groove, the up end of filter layer frame 17 is fixed with pull-up handle 18, two side breach that pull-up handle 18 used that cooperate are seted up to the up end symmetry of draining storehouse 3, after filter layer frame 17 placed the last groove of taking out, through the cooperation of the elasticity fixture block that sets up and elasticity draw-in groove, carry out spacing fixed to filter layer frame 17, avoid filter layer frame 17 and filter layer body 8 displacement to appear in the in-process that uses, influence the filter effect, when filter layer body 8 uses for a period, when needing to change it, operating personnel can be through pull-up handle 18, upwards pulling filter layer frame 17, take out filter layer frame 17 and filter layer body 8 from the top, it is taken out the inslot, it can more change new filter layer frame 17, and filter layer frame 8, and convenient operation.

The material pushing mechanism comprises a material pushing plate 19 movably arranged on the upper end face of a base frame 5, two limiting chutes matched with the material pushing plate 19 for use are symmetrically arranged on the upper end face of the base frame 5, the movement of the material pushing plate 19 is limited and guided through the arranged limiting chutes, the material pushing plate 19 is prevented from shifting to two sides in the moving process, a U-shaped connecting plate 20 is fixed on the upper end face of the material pushing plate 19, two middle notches matched with the U-shaped connecting plate 20 for use are symmetrically arranged on the upper end face of a draining bin 3, an upper connecting plate 21 is fixed on the upper end face of the U-shaped connecting plate 20, a lead screw motor 22 is fixed on the upper end face of a reaction bin 2, a lead screw driving shaft thread of the lead screw motor 22 penetrates through the upper connecting plate 21, and a lead screw mounting plate 23 is fixed on the upper end face of the draining bin 3, the screw drive shaft of screw motor 22 passes through the bearing and is connected with screw mounting panel 23 rotation, after the breed waste water on base frame 5 is drained to a certain degree, left side switching door on fermentation storehouse 4 is rotatory to be opened right, then screw motor 22's screw drive shaft rotates, because screw motor 22's screw drive shaft and upper junction plate 21 are threaded connection, when screw motor 22's screw drive shaft forward rotates, will drive upper junction plate 21 and take U-shaped connecting plate 20 and scraping wings 19 to the right side removal, make scraping wings 19 be close to fermentation storehouse 4, thereby in transferring the solid propelling movement that persists on base frame 5 to fermentation storehouse 4, carry out fermentation treatment to this part of solid by fermentation storehouse 4.

Drip and do storehouse 3 and be close to on the lateral wall of fermentation storehouse 4 the symmetry and seted up two left sides and open and shut the door, the left side is opened and shut the door and be current common technique, give unnecessary details here, fermentation storehouse 4's up end has been seted up and has been thrown silo two 24, a plurality of ventilation holes have been seted up to the bilateral symmetry of fermentation storehouse 4, fermentation storehouse 4 has been close to the bilateral symmetry of connecting bottom plate 10 and has been seted up two right sides and has been opened and shut the door, the right side is opened and shut the door and also is current common technique, give unnecessary details here yet, after the solid that handles in the waterlogging caused by excessive rainfall in breeding waste water moves to fermentation storehouse 4 in, the left side is opened and shut the door closure, throw silo two 24 through setting up, drop into an amount of treating agent in fermentation storehouse 4, make the solid carry out fermentation treatment in fermentation storehouse 4.

The die pressing mechanism comprises a conveyor belt mounting frame 25 movably arranged on the upper end face of the connecting bottom plate 10, a first conveyor belt 26 and a second conveyor belt 27 are rotatably arranged on the inner wall of the conveyor belt mounting frame 25, the first conveyor belt 26 and the second conveyor belt 27 intermittently rotate, a plurality of material leaking sieve pores are formed in the surface of the second conveyor belt 27 in a penetrating manner, a gap exists between the first conveyor belt 26 and the second conveyor belt 27, one end, away from the second conveyor belt 27, of the first conveyor belt 26 is downward inclined, a scraping plate second 28 is fixedly arranged at one end, away from the second conveyor belt 27, of the conveyor belt mounting frame 25, a crushed material conveyor belt is rotatably arranged on the upper end face of the connecting bottom plate 10 and is positioned under the conveyor belt mounting frame 25, a die pressing plate 29 is movably arranged on the connecting bottom plate 10, after fermentation of solid in the fermentation bin 4 is completed, a right-side opening and closing door is turned leftwards and opened, then the conveyor belt mounting frame 25 is moved, one end of the conveyor belt mounting frame is moved into the fermentation bin 4, the solid object which is fermented in the fermentation bin 4 is transferred and conveyed through the arranged first conveying belt 26, when the solid object moves under the press template 29, the press template 29 moves downwards, the dispersed solid object is pressed into a round cake shape through the arranged press template 29, the subsequent packaging and conveying of the solid object are convenient, as a gap exists between the first conveying belt 26 and the second conveying belt 27, the crushed aggregates which are not subjected to die pressing treatment can drop downwards onto the crushed aggregate conveying belt through the gap, the crushed aggregate conveying belt transfers the crushed aggregates into the fermentation bin 4, as a plurality of material leaking sieve holes are formed in the surface of the second conveying belt 27 in a penetrating manner, when the second conveying belt 27 conveys the solid object which is transferred to the second conveying belt 27, part of the crushed aggregates which are moved onto the second conveying belt 27 are screened through the material leaking sieve holes, and the part of the crushed aggregates drop onto the crushed aggregate conveying belt through the material leaking sieve holes, the crushed aggregates are transferred to the fermentation bin 4 by the crushed aggregates conveying belt, so that the waste of raw materials is avoided.

The cylinder mounting frame 30 is fixed to the upper end face of the connecting bottom plate 10, the die pressing cylinders 31 are arranged on the cylinder mounting frame 30 in a penetrating mode, the tail ends of piston rods of the die pressing cylinders 31 are fixedly connected with the upper end face of the die pressing plate 29, the conveyor belt mounting frame 25 is located under the cylinder mounting frame 30, two sliding grooves 32 are symmetrically formed in the upper end face of the connecting bottom plate 10, sliding blocks 33 are arranged in each sliding groove 32 in a sliding mode, each sliding block 33 is fixedly connected with the bottom of a corresponding support leg of the conveyor belt mounting frame 25, a clamping block is arranged on the side wall of each sliding block 33 in a rotating mode, a clamping groove used for matching with the clamping block is formed in the inner bottom of each sliding groove 32, when a solid body moves under the die pressing plate 29, the telescopic end of each die pressing cylinder 31 moves downwards, the die pressing plate 29 is pushed to be close to the solid body, the object is subjected to die pressing processing, the conveyor belt 25 can move on the sliding groove mounting frame 32 through the arranged sliding grooves 32, when the solid body of the fermentation chamber 4 needs to be conveyed and transferred, the solid body is pushed to move to be close to the fermentation chamber 4, the clamping block 4, the sliding blocks 33 move in the sliding grooves 32, when the sliding blocks 33 move to an appointed position, the designated position, the lower end of the conveyor belt 25 is inserted into the mounting frame, the conveying effect of the conveyor belt is prevented from affecting the use in the use process, and the use of the conveyor belt in the turnover process, and the conveyor belt 25 is avoided.

When the device is used, breeding wastewater containing a large amount of pig manure is transferred into a reaction bin 2 from a feeding groove I11, the breeding wastewater containing a large amount of pig manure enters the reaction bin 2, firstly, the two squeezing rollers 12 rotate oppositely through the two squeezing rollers 12, a gap is formed between the two squeezing rollers 12, the pig manure with a larger volume in the breeding wastewater is pressed loose, the part of the pressed loose pig manure is scraped from the surfaces of the squeezing rollers 12 under the action of a scraping plate I15, the part of the pressed loose pig manure falls to the bottom in the reaction bin 2 under the action of gravity, then, a certain amount of medicament is added into the reaction bin 2 for eliminating germs in the part of the breeding wastewater, the pressed loose pig manure is stirred and dispersed through a plurality of stirring blades 14 and mixed with the breeding wastewater, so that the medicament and the part of the breeding wastewater are mixed more uniformly, the treatment effect is ensured, after the breeding wastewater in the reaction bin 2 reacts with the medicament for a period of time, the breeding wastewater is transferred into a suction pipeline 16, and the next step of draining and the treatment is carried out conveniently;

when the breeding wastewater in the reaction bin 2 moves into the draining bin 3, the part of the breeding wastewater falls onto the base frame 5 and is supported by the base frame 5, after the part of the breeding wastewater falls onto the base frame 5, the part of the breeding wastewater is filtered through the matching of the filtering through groove 7 arranged on the side supporting frame 6 and the filtering layer body 8, so that the water of the part of the breeding wastewater is filtered away, the solid is continuously remained on the connecting bottom plate 10, the water in the part of the breeding wastewater is filtered through the filtering layer body 8 and then moves into the liquid collecting tank 9 through the liquid leakage hole on the base frame 5, one side of the liquid collecting tank 9 is communicated with a liquid discharge pipe, and the filtered water in the liquid collecting tank 9 is transferred away;

when the breeding wastewater on the base frame 5 is drained to a certain degree, the left opening and closing door on the fermentation bin 4 is rotated rightwards to be opened, then the screw rod driving shaft of the screw rod motor 22 rotates, and as the screw rod driving shaft of the screw rod motor 22 is in threaded connection with the upper connecting plate 21, when the screw rod driving shaft of the screw rod motor 22 rotates forwards, the upper connecting plate 21 is driven to drive the U-shaped connecting plate 20 and the material pushing plate 19 to move rightwards, so that the material pushing plate 19 is close to the fermentation bin 4, the solid matters left on the base frame 5 are pushed and transferred into the fermentation bin 4, and the fermentation bin 4 performs fermentation treatment on the part of the solid matters;

after the fermentation of solid in fermentation storehouse 4 finishes, the upset left of right side opening and shutting door is opened, then remove conveyer belt mounting bracket 25, move its one end in fermentation storehouse 4, conveyer belt 26 through setting up, the solid that finishes to the fermentation in the fermentation storehouse 4 shifts the transport, when the solid moves under die pressing plate 29, die pressing plate 29 moves down, die pressing plate 29 through the setting, press the cake form with the solid of dispersion, it packs and transports conveniently follow-up solid, because there is the clearance between conveyer belt 26 and the conveyer belt two 27, the crushed aggregates that do not handle through the moulding-die can drop down on the conveyer belt through this clearance, the crushed aggregates conveyer belt shifts the crushed aggregates to fermentation storehouse 4 in, because the surface of conveyer belt two 27 runs through and has seted up a plurality of hourglass material sieve meshes, make two 27 when carrying the solid that shifts the moulding-die, make partial crushed aggregates that follow and move on the conveyer belt two 27, sieve mesh is sieved the crushed aggregates through leaking and is handled, make this partial crushed aggregates fall to the crushed aggregates through leaking the sieve mesh and fall on the crushed aggregates conveyer belt, it is extravagant to transfer the crushed aggregates to the conveyer belt in the fermentation storehouse 4, the waste of fermentation raw materials is avoided.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A treatment device for high-solid-content aquaculture wastewater comprises a treatment tank (1) and is characterized in that the treatment tank (1) is divided into a reaction bin (2), a draining bin (3) and a fermentation bin (4), a base frame (5) is fixed at the inner bottom of the draining bin (3), two side support frames (6) are symmetrically fixed on the upper end surface of the base frame (5) and close to two sides, two groups of liquid leakage holes are symmetrically formed in the upper end surface of the base frame (5), the two side support frames (6) are located between the two groups of liquid leakage holes, a plurality of filtering through grooves (7) are formed in the side wall of each side support frame (6), a filter layer body (8) is arranged in each side support frame (6), a liquid collecting groove (9) is fixedly formed in the inner bottom of the draining bin (3) and located under the base frame (5), a material pushing mechanism for transferring materials is arranged on the draining bin (3), a connecting bottom plate (10) is fixed on one side of the fermentation bin (4), and a die pressing mechanism for forming the materials is arranged on the connecting bottom plate (10);

a feeding groove I (11) is formed in the upper end face of the reaction bin (2), two squeeze rollers (12) are symmetrically and rotatably arranged on the inner side wall of the reaction bin (2), a gap exists between the two squeeze rollers (12), a plurality of stirring rods (13) are rotatably arranged at the inner bottom of the reaction bin (2), and a plurality of stirring blades (14) are fixedly arranged on the outer side wall of each stirring rod (13);

two first scraping plates (15) are symmetrically fixed on the inner side wall of the reaction bin (2) and close to the extrusion rollers (12), the two extrusion rollers (12) are located between the two first scraping plates (15), a gap exists between the extrusion rollers (12) and the first scraping plates (15), a pipeline installation through hole is formed in the side wall of the reaction bin (2) close to the draining bin (3), a pipeline body (16) is fixed in the pipeline installation through hole, and a suction pump is arranged at the bottom of the pipeline body (16) in a communicating mode;

a liquid discharge pipe is communicated and arranged on one side of the liquid collecting tank (9), an upper pumping groove is formed in the upper end face of the side edge supporting frame (6), a filtering layer outer frame (17) is movably arranged in the upper pumping groove, a filtering layer body (8) is fixedly arranged on the inner wall of the filtering layer outer frame (17), a plurality of elastic clamping blocks are fixed on two sides of the filtering layer outer frame (17), a plurality of elastic clamping grooves matched with the elastic clamping blocks for use are symmetrically formed in the inner side wall of the upper pumping groove, an upper pull handle (18) is fixed on the upper end face of the filtering layer outer frame (17), and two side edge notches matched with the upper pull handle (18) for use are symmetrically formed in the upper end face of the draining bin (3);

the material pushing mechanism comprises a material pushing plate (19) movably arranged on the upper end face of a base frame (5), two limiting sliding chutes matched with the material pushing plate (19) for use are symmetrically formed in the upper end face of the base frame (5), a U-shaped connecting plate (20) is fixed on the upper end face of the material pushing plate (19), two middle notches matched with the U-shaped connecting plate (20) for use are symmetrically formed in the upper end face of a draining bin (3), an upper connecting plate (21) is fixed on the upper end face of the U-shaped connecting plate (20), a screw rod motor (22) is fixed on the upper end face of a reaction bin (2), a screw rod driving shaft thread of the screw rod motor (22) penetrates through the upper connecting plate (21), a screw rod mounting plate (23) is fixed on the upper end face of the draining bin (3), and a screw rod driving shaft of the screw rod motor (22) is rotatably connected with the screw rod mounting plate (23) through a bearing;

two left side opening and closing doors are symmetrically arranged on the side wall of the draining bin (3) close to the fermentation bin (4), a feeding groove II (24) is arranged on the upper end face of the fermentation bin (4), a plurality of vent holes are symmetrically arranged on two sides of the fermentation bin (4), and two right side opening and closing doors are symmetrically arranged on one side of the fermentation bin (4) close to the connecting bottom plate (10);

the die pressing mechanism comprises a conveyor belt mounting frame (25) movably arranged on the upper end face of the connecting bottom plate (10), a conveyor belt I (26) and a conveyor belt II (27) are rotatably arranged on the inner wall of the conveyor belt mounting frame (25), a plurality of material leaking sieve holes are formed in the surface of the conveyor belt II (27) in a penetrating mode, a gap exists between the conveyor belt I (26) and the conveyor belt II (27), one end, away from the conveyor belt II (27), of the conveyor belt I (26) is downward inclined, a scraping plate II (28) is fixed at one end, away from the conveyor belt II (27), of the conveyor belt mounting frame (25), a material crushing conveyor belt is rotatably arranged on the upper end face of the connecting bottom plate (10) and is positioned under the conveyor belt mounting frame (25), and a die pressing plate (29) is movably arranged on the connecting bottom plate (10);

the up end of connecting bottom plate (10) is fixed with cylinder mounting bracket (30), it is provided with moulding-die cylinder (31) to run through on cylinder mounting bracket (30), the terminal of moulding-die cylinder (31) piston rod and the up end fixed connection of die pressing board (29), conveyer belt mounting bracket (25) are located cylinder mounting bracket (30) under, two sliding tray (32) have been seted up to the up end symmetry of connecting bottom plate (10), the interior equal slip of every sliding tray (32) is provided with sliding block (33), every sliding block (33) and the bottom fixed connection who corresponds conveyer belt mounting bracket (25) supporting leg, all rotate on the lateral wall of every sliding block (33) and be provided with the block piece, the block groove that cooperation block piece used is all seted up to the interior bottom of every sliding tray (32).