Fertilization treatment device for breeding sewage

Abstract

The utility model discloses a cultivation sewage fertilizer treatment device which comprises a sedimentation tank and a fertilizer making device, a material conveying device is connected between the sedimentation tank and the fertilizer making device, the fertilizer making device comprises a barrel, a feeding port is formed in the upper end of the barrel, a support is arranged at the lower end of the barrel, and a centrifugal barrel is rotationally installed in the barrel. The upper end of the centrifugal cylinder is provided with an opening corresponding to the feeding port, the side wall of the centrifugal cylinder is provided with a plurality of small holes, the lower end of the centrifugal cylinder is connected with a driving assembly, the lower end of the cylinder body is provided with a discharging port, the inner wall of the cylinder body is provided with a scraping and sweeping assembly, and the cylinder body is connected with a drying assembly. According to the device, solid substances such as excrement in breeding sewage are separated from water by arranging the settling pond, and the settled solid substances are thrown out through small holes of the centrifugal cylinder and dried by the drying assembly to become granular organic fertilizer convenient to recycle, so that the problem of pollution caused by improper treatment of the breeding sewage is avoided; livestock and poultry manure resources are reasonably utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture sewage treatment devices, in particular to an aquaculture sewage fertilizer treatment device. Background Art

[0002] Aquaculture wastewater mainly comes from the wastewater generated by flushing livestock and poultry manure in pens. The common treatment method is to build centralized manure pits around the pens, which affects the surrounding environment and is very likely to cause infectious diseases. At the same time, livestock and poultry manure is also a good source of organic fertilizer. If it is not used reasonably, it will cause a waste of resources. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a device for treating aquaculture wastewater into fertilizer, which solves the problem in the prior art that aquaculture wastewater cannot be properly treated and utilized, causing pollution and waste of resources.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for fertilizing aquaculture wastewater, comprising a sedimentation tank and a fertilizing device, wherein a material transmission device is connected between the sedimentation tank and the fertilizing device, and the fertilizing device comprises a cylinder body, wherein a feed port is provided at the upper end of the cylinder body and a bracket is provided at the lower end, a centrifugal cylinder is rotatably installed in the cylinder body, an opening corresponding to the feed port is provided at the upper end of the centrifugal cylinder, a plurality of small holes are provided on the side wall of the centrifugal cylinder, a driving assembly is connected to the lower end of the centrifugal cylinder, a discharge port is provided at the lower end of the cylinder body, a scraping assembly is provided on the inner wall of the cylinder body, and a drying assembly is connected to the cylinder body.

[0005] Preferably, the drying component includes a hot air blower, an annular tube is installed on the outer wall of the cylinder, the annular tube is connected to the air outlet end of the hot air blower, a plurality of air outlet pipes are connected to the annular tube, one end of the air outlet pipe extends into the cylinder, and an auxiliary heating pipe is installed in the side wall of the cylinder.

[0006] Preferably, the scraping and sweeping assembly includes a pair of L-shaped mounting rods, a gear ring is rotatably mounted in the cylinder, the upper ends of the pair of L-shaped mounting rods are fixedly connected to the lower ends of the gear rings, a first motor is mounted on the upper part of the cylinder, the output end of the first motor is connected to a gear meshing with the gear ring, and a first scraping and sweeping brush and a second scraping and sweeping brush are mounted on the L-shaped mounting rods, and the first scraping and sweeping brush and the second scraping and sweeping brush are respectively in contact with the side wall and the bottom wall of the cylinder.

[0007] Preferably, the driving assembly includes a second motor, which is mounted on a bracket. A vertical shaft is provided at the lower end of the centrifugal cylinder. The vertical shaft is rotatably connected to the cylinder and the lower end extends out of the bottom wall of the cylinder. The lower end of the vertical shaft is connected to the output end of the second motor with a transmission.

[0008] Preferably, the sedimentation tank includes a tank body, the tank body is provided with a conical bottom wall, the lower end of the tank body is connected to an inlet pipe, the side wall is connected to an outlet pipe, one end of the outlet pipe is provided with a filter, the upper part of the tank body is provided with a cross beam, a mounting frame is rotatably mounted on the cross beam, a scraper is mounted on the lower end of the mounting frame, the scraper is in contact with the conical bottom wall of the tank body, the conical bottom wall is provided with a silt outlet, the silt outlet is provided with a gate, a third motor is installed on the cross beam, and the output end of the third motor is connected to the upper part of the mounting frame through a reducer.

[0009] Preferably, the material transmission device is an auger conveyor.

[0010] Beneficial Effects

[0011] The utility model provides a device for treating aquaculture sewage into fertilizer, which has the following beneficial effects:

[0012] This device separates solid matter such as feces from water in aquaculture wastewater by setting up a sedimentation tank. The precipitated solid matter is thrown out through the small holes of the centrifugal cylinder and dried by the drying component to become granular organic fertilizer that is easy to recycle. This avoids the problem of pollution caused by improper treatment of aquaculture wastewater and rationally utilizes livestock and poultry feces resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic structural diagram of a fertilizer making device of the present utility model.

[0015] Figure 3 This is a schematic diagram of the sedimentation tank structure of the utility model

[0016] In the figure: 100, fertilizer making device; 101, cylinder; 102, centrifugal cylinder; 103, auxiliary heating tube; 104, annular tube; 105, hot air blower; 106, feed port; 107, opening; 108, first motor; 109, gear ring; 110, L-shaped mounting rod; 111, air outlet; 112, first scraping and sweeping brush; 113, second hanging and sweeping brush; 114, discharge port; 115, vertical shaft; 116, second motor; 117, bracket; 118, gear; 200, sedimentation tank; 201, tank body; 202, mounting frame; 203, crossbeam; 204, third motor; 205, reducer; 206, filter screen; 207, water outlet pipe; 208, scraper; 209, water inlet pipe; 210, silt outlet; 211, gate; 300, material transmission device. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a fertilizer treatment device for aquaculture sewage, comprising a sedimentation tank 200 and a fertilizer making device 100, wherein a material transmission device 300 is connected between the sedimentation tank 200 and the fertilizer making device 100, wherein the fertilizer making device 100 comprises a cylinder 101, wherein a feed port 106 is arranged at the upper end of the cylinder 101 and a bracket 117 is arranged at the lower end, wherein a centrifugal cylinder 102 is rotatably installed in the cylinder 101, wherein an opening 107 corresponding to the feed port 106 is arranged at the upper end of the centrifugal cylinder 102, wherein a plurality of small holes are arranged on the side wall of the centrifugal cylinder 102, wherein a driving assembly is connected to the lower end of the centrifugal cylinder, wherein a discharge port 114 is arranged at the lower end of the cylinder 101, wherein a scraping assembly is arranged on the inner wall of the cylinder 101, and wherein a drying assembly is connected to the cylinder 101;

[0019] After the aquaculture wastewater is injected into the sedimentation tank 200 for sedimentation, the solid matter and water in the aquaculture wastewater are separated, and the paste-like matter is transmitted to the fertilizer making device 100 through the material transmission device 300, and enters the centrifugal cylinder 102 through the feed port 106 and the opening 107. The centrifugal cylinder 102 rotates at a high speed driven by the driving component, and the paste-like solid matter is thrown out from the small holes on the side wall of the centrifugal cylinder 102 under the centrifugal action. The thrown solid matter particles are dried by the drying component to become granular organic fertilizer, and are discharged through the discharge port 114. The hanging and sweeping component is used to scrape off the solid matter particles adhering to the side wall and bottom wall of the cylinder 101.

[0020] Further, the drying component includes a hot air blower 105, an annular tube 104 is installed on the outer wall of the cylinder 101, the annular tube 104 is connected to the air outlet end of the hot air blower 105, a plurality of air outlet pipes 111 are connected to the annular tube 104, one end of the air outlet pipe 111 extends into the cylinder 101, and an auxiliary heating pipe 103 is installed in the side wall of the cylinder 101;

[0021] The hot air blown by the hot air blower 105 enters the annular tube 104 and enters the cylinder 101 through a plurality of blowing pipes 111 on the annular tube 104 to dry the solid matter thrown out of the centrifugal cylinder 102. At the same time, the auxiliary heating pipe 103 heats the inner wall of the cylinder 101 to a higher temperature to increase the drying speed.

[0022] Further, the scraping and sweeping assembly includes a pair of L-shaped mounting rods 110, a gear ring 109 is rotatably mounted in the cylinder 101, the upper ends of the pair of L-shaped mounting rods 110 are fixedly connected to the lower ends of the gear ring 109, a first motor 108 is mounted on the upper part of the cylinder 101, an output end of the first motor 108 is connected to a gear 118 meshing with the gear ring 109, a first scraping and sweeping brush 112 and a second scraping and sweeping brush 113 are mounted on the L-shaped mounting rods 110, and the first scraping and sweeping brush 112 and the second scraping and sweeping brush 113 are in contact with the side wall and the bottom wall of the cylinder 101 respectively;

[0023] The first motor 108 drives the gear ring 109 and a pair of L-shaped mounting rods to rotate through the gear 118, and the first scraping brush 112 and the second scraping brush 113 on the L-shaped mounting rod 110 scrape off the solid matter particles adhering to the side wall and the bottom wall of the cylinder 101.

[0024] Further, the driving assembly includes a second motor 116, the second motor 116 is installed on a bracket 117, a vertical shaft 115 is provided at the lower end of the centrifugal cylinder 102, the vertical shaft 115 is rotatably connected to the cylinder body 101 and the lower end extends out of the bottom wall of the cylinder body 101, and the lower end of the vertical shaft 115 is connected to the output end of the second motor 116 with a transmission;

[0025] The second motor 116 drives the vertical shaft 15 and the centrifugal cylinder 102 to rotate by belt transmission.

[0026] Further, the sedimentation tank 200 includes a tank body 201, the tank body 201 is provided with a conical bottom wall, the lower end of the tank body 201 is connected to an inlet pipe 209, the side wall is connected to an outlet pipe 207, one end of the outlet pipe 207 is provided with a filter screen 206, the upper part of the tank body 201 is provided with a crossbeam 203, a mounting frame 202 is rotatably mounted on the crossbeam 203, a scraper 208 is mounted on the lower end of the mounting frame 202, the scraper 208 is in contact with the conical bottom wall of the tank body 201, a silt outlet 210 is provided on the conical bottom wall, a gate 211 is provided on the silt outlet 210, a third motor 204 is installed on the crossbeam 203, and the output end of the third motor 204 is connected to the upper part of the mounting frame 202 through a reducer 205;

[0027] Aquaculture sewage enters the tank body 201 through the water inlet pipe 209, and is left to stand for a period of time to allow the aquaculture sewage to settle. The solid matter sinks into the conical bottom wall at the bottom of the tank body 201. After starting the third motor 204 and opening the gate 211, the third motor 204 drives the mounting frame 202 to rotate through the reducer 205, so that the scraper scrapes the solid matter at the bottom of the tank body 201 to the silt outlet 210, and transmits it to the feed port 106 of the fertilizer making device 100 through the material transmission device 300. At the same time, the water on the upper part of the tank body is discharged through the drain pipe 207, and the discharged water can be reused after further purification.

[0028] Further, the material transmission device 300 is an auger conveyor;

[0029] The solid matter discharged through the silt outlet 210 is a beard-like substance with a certain fluidity, so the material conveying device 300 is preferably a Jiaolong conveyor.

[0030] Embodiment: Aquaculture sewage enters the tank body 201 through the water inlet pipe 209, and is allowed to stand for a period of time to allow the aquaculture sewage to settle. The solid matter sinks into the conical bottom wall at the bottom of the tank body 201. After the third motor 204 is started and the gate plate 211 is opened, the third motor 204 drives the mounting frame 202 to rotate through the reducer 205, so that the scraper scrapes the solid matter at the bottom of the tank body 201 to the silt outlet 210, and transmits it to the feed port 106 of the fertilizer making device 100 through the material transmission device 300, and enters the centrifugal cylinder 102 through the opening 107. The second motor 116 drives the vertical shaft 15 and the centrifugal cylinder 102 to rotate at a high speed through a belt transmission. The paste-like solid matter is removed from the centrifugal cylinder 102 under the centrifugal action. The solid matter thrown out of the centrifugal drum 102 is dried. At the same time, the auxiliary heating tube 103 heats the inner wall of the cylinder 101 to a higher temperature to increase the drying speed. The first motor 108 drives the gear ring 109 together with a pair of L-shaped mounting rods to rotate through the gear 118. The first scraping brush 112 and the second scraping brush 113 on the L-shaped mounting rod 110 scrape off the solid matter particles adhering to the side wall and the bottom wall of the cylinder 101. The thrown solid matter particles are dried by the drying component and become granular organic fertilizer, which is discharged through the discharge port 114.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Although the embodiments of the utility model have been shown and described, it is understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for treating aquaculture wastewater into fertilizer, characterized in that: The invention comprises a sedimentation tank (200) and a fertilizer making device (100), wherein a material transmission device (300) is connected between the sedimentation tank (200) and the fertilizer making device (100), and the fertilizer making device (100) comprises a cylinder (101), wherein the upper end of the cylinder (101) is provided with a feed port (106) and the lower end is provided with a bracket (117), a centrifugal cylinder (102) is rotatably mounted in the cylinder (101), the upper end of the centrifugal cylinder (102) is provided with an opening (107) corresponding to the feed port (106), a side wall of the centrifugal cylinder (102) is provided with a plurality of small holes, a driving component is connected to the lower end of the centrifugal cylinder, a discharge port (114) is provided at the lower end of the cylinder (101), a scraping component is provided on the inner wall of the cylinder (101), and a drying component is connected to the cylinder (101).

2. The aquaculture wastewater fertilizer treatment device according to claim 1 is characterized in that: The drying component comprises a hot air blower (105); an annular tube (104) is installed on the outer wall of the cylinder (101); the annular tube (104) is connected to the air outlet end of the hot air blower (105); a plurality of air outlet pipes (111) are connected to the annular tube (104); one end of the air outlet pipe (111) extends into the cylinder (101); and an auxiliary heating tube (103) is installed in the side wall of the cylinder (101).

3. The aquaculture wastewater fertilizer treatment device according to claim 1 is characterized in that: The scraping and sweeping assembly comprises a pair of L-shaped mounting rods (110), a gear ring (109) is rotatably mounted in the cylinder (101), the upper ends of the pair of L-shaped mounting rods (110) are fixedly connected to the lower ends of the gear ring (109), a first motor (108) is mounted on the upper part of the cylinder (101), the output end of the first motor (108) is connected to a gear (118) meshing with the gear ring (109), a first scraping and sweeping brush (112) and a second scraping and sweeping brush (113) are mounted on the L-shaped mounting rods (110), and the first scraping and sweeping brush (112) and the second scraping and sweeping brush (113) are in contact with the side wall and the bottom wall of the cylinder (101) respectively.

4. The aquaculture wastewater fertilizer treatment device according to claim 1 is characterized in that: The driving assembly comprises a second motor (116), the second motor (116) is mounted on a bracket (117), a vertical shaft (115) is provided at the lower end of the centrifugal cylinder (102), the vertical shaft (115) is rotatably connected to the cylinder body (101) and the lower end of the vertical shaft (115) extends out of the bottom wall of the cylinder body (101), and the lower end of the vertical shaft (115) is connected to the output end of the second motor (116) by a belt transmission.

5. The aquaculture wastewater fertilizer treatment device according to claim 1 is characterized in that: The sedimentation tank (200) comprises a tank body (201), wherein the tank body (201) is provided with a conical bottom wall, the lower end of the tank body (201) is connected to a water inlet pipe (209), the side wall is connected to a water outlet pipe (207), one end of the water outlet pipe (207) is provided with a filter screen (206), the upper part of the tank body (201) is provided with a crossbeam (203), a mounting frame (202) is rotatably mounted on the crossbeam (203), and the mounting frame (202) is rotatably mounted on the crossbeam (203). A scraper (208) is installed at the lower end of the frame (202), and the scraper (208) contacts the conical bottom wall of the pool body (201). The conical bottom wall is provided with a silt outlet (210), and the silt outlet (210) is provided with a gate (211). A third motor (204) is installed on the crossbeam (203), and the output end of the third motor (204) is connected to the upper part of the mounting frame (202) through a reducer (205).

6. A fertilization treatment device for aquaculture wastewater according to any one of claims 1 to 5, characterized in that: The material transmission device (300) is an auger conveyor.

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