CN113955900A

CN113955900A - Breeding sewage treatment device and technology

Info

Publication number: CN113955900A
Application number: CN202111262612.4A
Authority: CN
Inventors: 周联友; 郑杭; 吴达兵
Original assignee: Muwang Environmental Technology Hangzhou Co ltd
Current assignee: Muwang Environmental Technology Hangzhou Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-21
Anticipated expiration: 2041-10-28
Also published as: CN113955900B

Abstract

The invention discloses a culture sewage treatment device and a culture sewage treatment process, which comprise a coagulation tank, wherein an impurity removal device, a transmission device and a medicine feeding device are arranged in the coagulation tank, the transmission device drives the impurity removal device and the medicine feeding device to reciprocate horizontally on two sides of the coagulation tank so as to clean impurities on the surface of the coagulation tank and put a coagulant into the coagulation tank, and the impurity removal device comprises a roller and a lifting device for driving the roller to lift. According to the invention, the roller and the fixed rods are driven to rotate by the first driving motor, meanwhile, the transmission device drives the impurity removing device to reciprocate in the coagulation tank, floating objects are attached to the fixed rods or the push plates on two sides, when too many floating objects are cleaned on the roller, the transmission screws at two ends are driven to rotate by the double-shaft motor, the sliding blocks at two ends are driven to move towards opposite directions, the first connecting rod is driven to push the push plates outwards, so that the impurities are cleaned, manual work is replaced by mechanical fishing, the labor capacity is reduced, and the working efficiency is improved.

Description

Breeding sewage treatment device and technology

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a cultivation sewage treatment device and a cultivation sewage treatment process.

Background

Sewage treatment: in order to achieve the process of purifying sewage which is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

In the process of treating the aquaculture sewage, a coagulation tank is inevitably used for carrying out precipitation treatment on the wastewater, coagulant is added into the wastewater, particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, then the colloid is combined with impurities in a water body to form a larger flocculating constituent, the flocculating constituent is adsorbed and the volume is increased to sink, however, in the existing partial coagulation tank, after the coagulant is added, partial floaters still exist on the sewage surface, the partial floaters are generally salvaged manually, the workload of manually fishing the floaters is large, and the efficiency is low.

Disclosure of Invention

In order to solve the technical problems mentioned in the background art, a cultivation sewage treatment device and a cultivation sewage treatment process are provided.

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

the utility model provides a breed sewage treatment plant, includes the coagulation basin, be equipped with edulcoration device, transmission in the coagulation basin and send the medicine device, transmission drive edulcoration device with send the medicine device in the reciprocal horizontal motion in coagulation basin both sides to clear up coagulation basin surface debris, and put in the coagulant in to the coagulation basin:

the impurity removing device comprises a roller and a lifting device for driving the roller to lift, a plurality of fixing rods are fixedly connected to two sides of the roller, a push plate is sleeved on the outer sides of the fixing rods, a double-shaft motor is fixedly mounted inside the roller, output shafts at two ends of the double-shaft motor are in transmission connection with transmission screw rods with different screw threads in rotating directions, guide pillars are fixedly connected to two ends of the roller, a slider is sleeved on the outer sides of the transmission screw rods and the guide pillars, two sides of the slider are rotatably connected with a first connecting rod, the free end of the first connecting rod is rotatably connected with the push plate, and a rotating shaft connected with the roller in a rotating mode and a first driving motor connected with the rotating shaft in a driving mode are arranged on the lifting device.

As a further description of the above technical solution:

the medicine feeding device comprises a fixed plate, a plurality of concentric arc-shaped grooves are formed in two sides of the fixed plate, a second connecting rod which is arranged in a crossed mode is rotatably connected to the top of the fixed plate, medicine feeding boxes are fixedly connected to the bottom of the free end of the second connecting rod, second electric telescopic rods are fixedly mounted on two sides of the fixed plate, third connecting rods are rotatably connected to two sides of the free end of each second electric telescopic rod, and the free ends of the third connecting rods are rotatably connected with the second connecting rods.

As a further description of the above technical solution:

the medicine feeding box is located below the fixing plate, and a through hole communicated with the medicine feeding box is formed in the top of the second connecting rod.

As a further description of the above technical solution:

the ladder groove has been seted up to coagulation basin both sides, transmission installs the commentaries on classics roller at ladder groove both ends including rotating, both ends it is connected with the belt to change roller outside transmission, coagulation basin outside fixed mounting have with change the second driving motor that the roller transmission is connected.

As a further description of the above technical solution:

the lifting device comprises a second mounting frame fixedly connected to one side of the top of the belt, a first electric telescopic rod is fixedly mounted on the second mounting frame, a first mounting frame is fixedly connected to the free end of the first electric telescopic rod, and the roller is rotatably mounted between the first mounting frames on the two sides.

As a further description of the above technical solution:

the fixed plate is fixedly connected to the other side of the bottom of the belt, third driving motors are fixedly mounted on two sides of the top of the fixed plate, and output shafts of the third driving motors are connected with stirring rods in a transmission mode.

As a further description of the above technical solution:

offer the groove of stepping down that holds first connecting rod on the roller, offer the logical groove that holds the dead lever on the push pedal.

As a further description of the above technical solution:

a cultivation sewage treatment process is characterized by comprising the following steps:

s1, carrying out solid-liquid separation on the manure of the farm through a mechanical grid and a sewage collecting tank, wherein the manure after solid-liquid separation is dried and then sent into an organic fertilizer fermentation tank to be fermented into an organic fertilizer;

s2, discharging the sewage into an intermediate water tank, and continuously conveying the sewage into a coagulation tank A and a primary sedimentation tank for sedimentation treatment;

s3, discharging the sewage in the primary sedimentation tank into a regulating tank and a UASB reactor for anaerobic biological treatment, and using the generated biogas for biogas power generation, a boiler or a torch;

s4, discharging sewage in the UASB reactor into a first-stage A/O tank and a secondary sedimentation tank for sedimentation treatment, wherein circulation is formed between the secondary sedimentation tank and the first-stage A/O tank, and part of sediment discharged into a sludge tank from the secondary sedimentation tank flows back into the first-stage A/O tank;

s5, continuously discharging the sewage in the secondary sedimentation tank into a coagulation tank B and a tertiary sedimentation tank for treatment, wherein the sediments in the primary sedimentation tank, the secondary sedimentation tank and the tertiary sedimentation tank are all discharged into a sludge tank for sludge dewatering, and the dewatered sediments are sent into an organic fertilizer fermentation tank to be fermented into an organic fertilizer;

s6, carrying out advanced oxidation on the sewage in the three-stage sedimentation tank, and sequentially discharging the treated sewage into the two-stage A/O tank and the MBR tank so that the sewage reaches the first-stage A index discharge standard.

As a further description of the above technical solution:

further comprising the steps of: and the sewage which reaches the first-level A index discharge standard is continuously sent into the constructed wetland for treatment, so that the sewage reaches the quasi-four-type water discharge standard.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the roller and the fixed rod are driven to rotate by the first driving motor, meanwhile, the transmission device drives the impurity removing device to reciprocate in the left half pool of the coagulation pool, floaters in the left half pool are cleaned, and the impurity removing device is moved to the right side of the coagulation pool by the transmission device, the operations are repeated, the floaters in the left half pool of the coagulation pool are cleaned, the floaters are attached to the fixed rods or the push plates on the two sides, when too many floaters are cleaned on the roller, the roller is driven to ascend to the upper part of the coagulation pool by the first electric telescopic rod, the transmission screws at the two ends are driven to rotate by the double-shaft motor, the sliding blocks at the two ends are driven to move towards opposite directions according to the screw thread transmission principle, and then the push plates are pushed outwards by the first connecting rod, so that the sundries attached to the surfaces of the fixed rod and the push plates are cleaned, the labor is replaced by mechanical salvage, and the labor amount is reduced, the working efficiency is improved.

2. In the invention, a coagulant is added into a medicine delivery box through a through hole and is spread on the surface of sewage through a medicine outlet at the bottom of the medicine delivery box, a rotating roller is driven to rotate through a second driving motor so as to drive a belt to rotate, the belt drives a medicine delivery device to reciprocate in a coagulation tank so as to quickly and uniformly spread the coagulant on the surface of the sewage, in the process of spreading the coagulant, the free end of a second electric telescopic rod reciprocates, and under the linkage action of a third connecting rod, the second connecting rods on two sides reciprocate so as to drive the spreading range of the coagulant in the medicine delivery box, improve the uniformity of spreading the coagulant, and under the action of the coagulant, foreign matters in the sewage are settled to obtain supernatant and a precipitate part.

3. According to the invention, the aquaculture sewage is treated according to the aquaculture sewage treatment process, solid effective components in the excrement in the farm are converted into organic fertilizers, and liquid water after treatment reaches the first-level A index discharge standard or the quasi-fourth water discharge standard, so that the method is green and environment-friendly, and the resource conversion rate and the utilization rate of the aquaculture sewage are effectively improved.

Drawings

FIG. 1 is a schematic perspective view of a cultivation sewage treatment apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view illustrating an impurity removing device of a cultivation sewage treatment device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram showing an internal structure of a roller of a cultivation sewage treatment device according to an embodiment of the invention;

FIG. 4 is a schematic view showing a connection structure of a push plate and a first connecting rod of a culture sewage treatment device according to an embodiment of the invention;

FIG. 5 is a schematic perspective view illustrating a drug delivery device of a cultivation sewage treatment apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic view showing a connection structure of a second connecting rod and a medicine box of the aquaculture sewage treatment device according to the embodiment of the invention;

FIG. 7 is a schematic perspective view illustrating a fixing plate of a cultivation sewage treatment apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view illustrating a coagulation tank of a aquaculture sewage treatment plant according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of a transmission device of a culture sewage treatment device according to an embodiment of the invention;

FIG. 10 is a schematic flow chart showing that a cultivation sewage treatment process provided by the embodiment of the invention achieves the first-class A index discharge standard;

FIG. 11 is a schematic flow chart showing a process for achieving quasi-four water discharge standards of a cultivation sewage treatment process provided by the embodiment of the invention.

Illustration of the drawings:

1. a coagulation tank; 101. a stepped groove; 2. an impurity removal device; 21. a roller; 201. a yielding groove; 22. fixing the rod; 23. a first drive motor; 24. a rotating shaft; 3. a transmission device; 31. a second drive motor; 32. rotating the roller; 33. a belt; 4. a drug delivery device; 41. a fixing plate; 401. an arc-shaped slot; 51. a first mounting bracket; 52. a first electric telescopic rod; 53. a second mounting bracket; 61. pushing the plate; 601. a through groove; 62. a drive screw; 63. a double-shaft motor; 64. a guide post; 65. a slider; 66. a first link; 71. a third drive motor; 72. a stirring rod; 81. a second link; 801. a through hole; 82. a second electric telescopic rod; 83. a medicine delivery box; 84. and a third link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a breed sewage treatment plant, is equipped with edulcoration device 2, transmission 3 and send medicine device 4 in coagulating basin 1 including coagulating

basin

1, and 3 drive edulcoration devices of transmission 2 and send medicine device 4 at 1 both sides reciprocating horizontal motion of coagulating basin to clear up 1 surperficial debris in coagulating basin, and put in the coagulant to coagulating basin 1:

the impurity removing device 2 comprises a roller 21 and a lifting device for driving the roller 21 to lift, a plurality of fixing rods 22 are fixedly connected to two sides of the roller 21, push plates 61 are sleeved on the outer sides of the fixing rods 22 on the two sides, a double-shaft motor 63 is fixedly installed inside the roller 21, output shafts at two ends of the double-shaft motor 63 are in transmission connection with transmission screw rods 62 with different screw threads in rotating directions, guide pillars 64 are fixedly connected to two ends of the roller 21, sliding blocks 65 are sleeved on the outer sides of the transmission screw rods 62 and the outer sides of the guide pillars 64, first connecting rods 66 are rotatably connected to two sides of the sliding blocks 65, the free ends of the first connecting rods 66 are rotatably connected with the push plates 61, a rotating shaft 24 rotatably connected with the roller 21 is arranged on the lifting device, a first driving motor 23 rotatably connected with the rotating shaft 24 is arranged on the roller 21, a abdicating groove 201 for accommodating the first connecting rods 66 is formed in the push plates 61, and through grooves 601 for accommodating the fixing rods 22 are formed in the push plates 61;

after the sewage is sent into the coagulation tank 1, firstly, a coagulant is added into the medicine feeding device 4, the medicine feeding device 4 is driven by the transmission device 3 to move back and forth in the coagulation tank 1, the coagulant is quickly and uniformly spread on the surface of the sewage, and secondly, foreign matters in the sewage are settled under the action of the coagulant to obtain supernatant and a precipitate part;

wherein, because the surface of the supernatant has floaters, the roller 21 and the fixed rod 22 are driven to rotate by the first driving motor 23, meanwhile, the transmission device 3 drives the impurity removing device 2 to reciprocate in the left half pool of the coagulation pool 1, the floaters found in the left half pool are cleaned, and in the same way, the impurity removing device 2 is moved to the right side of the coagulation pool 1 by the transmission device 3, the operation is repeated, the floaters in the left half pool of the coagulation pool 1 are cleaned, the floaters are attached to the fixed rods 22 or the push plates 61 at the two sides, when the floaters cleaned on the roller 21 are too many, the roller 21 is driven to ascend to the upper side of the coagulation pool 1 by the lifting device, then the transmission screw rods 62 at the two ends are driven to rotate by the double-shaft motor 63, the sliding blocks 65 at the two ends are driven to move towards opposite directions according to the screw thread transmission principle, and then the push plates 61 are pushed outwards by the first connecting rod 66, so as to clean the sundries attached to the surfaces of the fixed rod 22 and the push plates 61, replace the manual work through mechanical salvage, reduce the amount of labour, improve work efficiency.

Referring to fig. 5-7, the medicine feeding device 4 includes a fixing plate 41, a plurality of concentric arc-shaped grooves 401 are formed on two sides of the fixing plate 41, a second connecting rod 81 which is arranged in a cross manner is rotatably connected to the top of the fixing plate 41, a medicine feeding box 83 is fixedly connected to the bottom of a free end of the second connecting rod 81 on two sides, a second electric telescopic rod 82 is fixedly installed on two sides of the fixing plate 41, a third connecting rod 84 is rotatably connected to two sides of a free end of the second electric telescopic rod 82, a free end of the third connecting rod 84 is rotatably connected to the second connecting rod 81, the medicine feeding box 83 is located below the fixing plate 41, and a through hole 801 communicated with the medicine feeding box 83 is formed in the top of the second connecting rod 81;

coagulant is added into the medicine conveying box 83 through the through hole 801 and is spread on the surface of sewage through the medicine outlet at the bottom of the medicine conveying box 83, and in the process of spreading the coagulant, the free end of the second electric telescopic rod 82 moves in a reciprocating mode, and under the linkage effect of the third connecting rod 84, the second connecting rods 81 on the two sides swing in a reciprocating mode, so that the spreading range of the coagulant in the medicine conveying box 83 is driven, and the uniformity of spreading of the coagulant is improved.

Referring to fig. 8 and 9, stepped grooves 101 are formed in two sides of the coagulation tank 1, the transmission device 3 includes rotating rollers 32 rotatably installed at two ends of the stepped grooves 101, belts 33 are connected to outer sides of the rotating rollers 32 at the two ends in a transmission manner, a second driving motor 31 connected to the rotating rollers 32 in a transmission manner is fixedly installed on an outer side of the coagulation tank 1, and the second driving motor 31 drives the rotating rollers 32 to rotate so as to drive the belts 33 to rotate.

Referring to fig. 2, the lifting device includes a second mounting bracket 53 fixedly connected to one side of the top of the belt 33, a first electric telescopic rod 52 is fixedly mounted on the second mounting bracket 53, a free end of the first electric telescopic rod 52 is fixedly connected to the first mounting bracket 51, the roller 21 is rotatably mounted between the first mounting brackets 51 on two sides, and the first electric telescopic rod 52 drives the second mounting bracket 53 to lift, so that the roller 21 is lifted.

Referring to fig. 5, the fixing plate 41 is fixedly connected to the other side of the bottom of the belt 33, the third driving motors 71 are fixedly installed on two sides of the top of the fixing plate 41, the output shafts of the third driving motors 71 are in transmission connection with the stirring rods 72, and the stirring rods 72 are driven by the third driving motors 71 to rotate while the coagulant is spread, so that the acting speed between the coagulant and the sewage is accelerated, and the impurity settling effect is improved.

Referring to fig. 10, a cultivation sewage treatment process includes the following steps:

Referring to fig. 11, a cultivation sewage treatment process further includes the following steps: and the sewage which reaches the first-level A index discharge standard is continuously sent into the constructed wetland for treatment, so that the sewage reaches the quasi-four-type water discharge standard.

The working principle is as follows: when in use, after sewage is fed into the coagulation tank 1, firstly, a coagulant is added into the medicine feeding box 83 through the through hole 801, and is spread on the surface of the sewage through the medicine outlet at the bottom of the medicine feeding box 83, the rotating roller 32 is driven to rotate through the second driving motor 31, so as to drive the belt 33 to rotate, the belt 33 drives the medicine feeding device 4 to reciprocate in the coagulation tank 1, so as to quickly and uniformly spread the coagulant on the surface of the sewage, in the process of spreading the coagulant, the free end of the second electric telescopic rod 82 reciprocates, under the linkage action of the third connecting rod 84, the second connecting rods 81 on two sides oscillate back and forth, so as to drive the spreading range of the coagulant in the medicine feeding box 83, improve the uniformity of spreading of the coagulant, and under the action of the coagulant, foreign matters in the sewage are settled, so as to obtain a supernatant and a precipitate part;

secondly, because the surface of the supernatant has floaters, the roller 21 and the fixed rod 22 are driven to rotate by the first driving motor 23, meanwhile, the transmission device 3 drives the impurity removing device 2 to reciprocate in the left half pool of the coagulation pool 1, the floaters in the left half pool are cleaned and treated, and in the same way, the impurity removing device 2 is moved to the right side of the coagulation pool 1 by the transmission device 3, the operation is repeated, the floaters in the left half pool of the coagulation pool 1 are cleaned, the floaters are attached to the fixed rods 22 or the push plates 61 at the two sides, when the floaters cleaned on the roller 21 are excessive, the roller 21 is driven to ascend to the upper side of the coagulation pool 1 by the first electric telescopic rod 52, then the transmission screw rods 62 at the two ends are driven to rotate by the double-shaft motor 63, the sliding blocks 65 at the two ends are driven to move towards opposite directions according to the screw thread transmission principle, and the push plates 61 are further pushed outwards by the first connecting rod 66, so as to clean the sundries attached to the surfaces of the fixed rods 22 and the push plates 61, replace the manual work through mechanical salvage, reduce the amount of labour, improve work efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a breed sewage treatment plant, a serial communication port, including coagulating basin (1), be equipped with edulcoration device (2), transmission (3) and send medicine device (4) in coagulating basin (1), transmission (3) drive edulcoration device (2) and send medicine device (4) at coagulating basin (1) both sides reciprocating horizontal motion to clear up coagulating basin (1) surface debris, and put in the coagulant in to coagulating basin (1):

the impurity removing device (2) comprises a roller (21) and a lifting device for driving the roller (21) to lift, a plurality of fixed rods (22) are fixedly connected with two sides of the roller (21), push plates (61) are sleeved on the outer sides of the fixed rods (22) on the two sides, a double-shaft motor (63) is fixedly arranged in the roller (21), output shafts at two ends of the double-shaft motor (63) are in transmission connection with transmission screw rods (62) with different thread turning directions, guide posts (64) are fixedly connected with two ends of the roller (21), a slide block (65) is sleeved outside the transmission screw (62) and the guide posts (64), two sides of the sliding block (65) are rotatably connected with a first connecting rod (66), the free end of the first connecting rod (66) is rotatably connected with the push plate (61), the lifting device is provided with a rotating shaft (24) rotationally connected with the roller (21) and a first driving motor (23) in transmission connection with the rotating shaft (24).

2. The aquaculture sewage treatment device according to claim 1, wherein the medicine feeding device (4) comprises a fixing plate (41), a plurality of concentric arc-shaped grooves (401) are formed in two sides of the fixing plate (41), second connecting rods (81) are rotatably connected to the top of the fixing plate (41) in a cross arrangement mode, medicine feeding boxes (83) are fixedly connected to the bottoms of free ends of the second connecting rods (81) on two sides, second electric telescopic rods (82) are fixedly mounted on two sides of the fixing plate (41), third connecting rods (84) are rotatably connected to two sides of free ends of the second electric telescopic rods (82), and the free ends of the third connecting rods (84) are rotatably connected with the second connecting rods (81).

3. The aquaculture sewage treatment device according to claim 2, wherein the medicine delivery box (83) is positioned below the fixed plate (41), and the top of the second connecting rod (81) is provided with a through hole (801) communicated with the medicine delivery box (83).

4. The aquaculture sewage treatment device according to claim 1, wherein stepped grooves (101) are formed in two sides of the coagulation tank (1), the transmission device (3) comprises rotating rollers (32) rotatably installed at two ends of the stepped grooves (101), two ends of each rotating roller (32) are in transmission connection with a belt (33), and a second driving motor (31) in transmission connection with the rotating rollers (32) is fixedly installed on the outer side of the coagulation tank (1).

5. The aquaculture sewage treatment device according to claim 4, wherein the lifting device comprises a second mounting frame (53) fixedly connected to one side of the top of the belt (33), a first electric telescopic rod (52) is fixedly mounted on the second mounting frame (53), a first mounting frame (51) is fixedly connected to a free end of the first electric telescopic rod (52), and the roller (21) is rotatably mounted between the first mounting frames (51) on two sides.

6. The aquaculture sewage treatment device according to claim 4, wherein the fixing plate (41) is fixedly connected to the other side of the bottom of the belt (33), third driving motors (71) are fixedly installed on two sides of the top of the fixing plate (41), and output shafts of the third driving motors (71) are in transmission connection with stirring rods (72).

7. The aquaculture sewage treatment device according to claim 1, wherein the roller (21) is provided with a yielding groove (201) for accommodating the first connecting rod (66), and the push plate (61) is provided with a through groove (601) for accommodating the fixing rod (22).

8. A cultivation sewage treatment process is characterized by comprising the following steps:

9. The aquaculture sewage treatment process according to claim 8, further comprising the steps of: and the sewage which reaches the first-level A index discharge standard is continuously sent into the constructed wetland for treatment, so that the sewage reaches the quasi-four-type water discharge standard.