CN110313439B - Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device - Google Patents
Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device Download PDFInfo
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- CN110313439B CN110313439B CN201910730239.7A CN201910730239A CN110313439B CN 110313439 B CN110313439 B CN 110313439B CN 201910730239 A CN201910730239 A CN 201910730239A CN 110313439 B CN110313439 B CN 110313439B
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- shrimp
- drainage pipeline
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
Abstract
The invention belongs to the field of aquaculture engineering, and particularly relates to a hole-adjustable turntable type bottom sewage discharge device for a shrimp culture pond, wherein two ends of an elbow are respectively communicated with one end of a drainage pipeline B and a drainage pipeline A, the other end of the drainage pipeline B penetrates through a threaded hole formed in a buckle plate, the end part of the drainage pipeline B is connected with a chassis, and the other end of the drainage pipeline B is provided with a through hole; an external thread section is arranged on the outer surface between the two ends of the drainage pipeline B, and the buckle plate and the external thread section form a screw pair through a threaded hole; the base plate is placed on the bottom surface of the shrimp pond, the pinch plate is rotated to realize the lifting of the pinch plate relative to the drainage pipeline B through the screw pair between the pinch plate and the external thread section, and the size of a sewage suction hole formed between the lower end of the outer edge of the pinch plate and the bottom surface of the shrimp pond is adjusted; the outer edge of the pinch plate is provided with live shrimp escape-proof teeth for preventing live shrimps from closely contacting the sewage suction holes. The invention can conveniently adjust the dirt suction hole at the bottom of the shrimp culture pond according to the specifications of the live shrimps, is beneficial to discharging dirt and simultaneously avoids the escape of the live shrimps.
Description
Technical Field
The invention belongs to the field of aquaculture engineering, and particularly relates to a hole-adjustable rotary disc type shrimp culture pond bottom pollution discharge device.
Background
In order to efficiently discharge dirt such as shrimp shells, dead shrimps, residual baits, excrement and the like in the prawn culture process, an intermittent backwater process (such as that disclosed in 2017, 9 and 22 months, and published under the publication number CN107182893A, named as 'an intermittent backwater device of a circulating water culture system and a backwater process thereof') is adopted. When the process technology is adopted for shrimp culture, at the moment of starting intermittent water return, because the suction force of the sewage suction port is large, the live shrimps can be sucked out of the live shrimp escape-proof basket along with the shrimp shells, sewage and the like (the live shrimp escape-proof basket is disclosed in 2019 on 3, 12 and has the publication number of CN109452215A and is named as a device and a method for removing the sewage and preventing the live shrimps from escaping in a circulating water shrimp culture system); therefore, in the production process, in order to prevent excessive live shrimps from being sucked out, the bottom pollution discharge device hole needs to be replaced, and the labor amount of workers is increased. How to discharge filth such as shrimp shell, dead shrimp and incomplete bait excrement and urine in the aquaculture water high-efficiently, prevent simultaneously that the live shrimp from following the filth and discharging together is the key technology of shrimp culture system design. Publication No. CN109452215A discloses a device and a method for removing dirt and preventing live shrimps from escaping in a circulating water shrimp culture system, which are suitable for sewage discharge of a rectangular shrimp culture pond and do not have a pore adjusting function. Therefore, how to solve the problem of pore adjustment, avoid live shrimp to follow the shrimp shell, the shrimp that dies discharges together, optimize the whole design of circulating water shrimp culture system, be the urgent technical requirement of circulating water shrimp culture industry development.
Disclosure of Invention
The invention aims to solve the problem of pore adjustment, optimize a circulating water shrimp culture sewage discharge device, conveniently adjust sewage discharge pores according to different specifications of live shrimps and effectively prevent the live shrimps from being discharged along with sewage.
The purpose of the invention is realized by the following technical scheme:
the shrimp escape preventing device comprises an elbow, a drainage pipeline A, a drainage pipeline B, a buckle plate, live shrimps escape preventing teeth and a chassis, wherein two ends of the elbow are respectively communicated with one end of the drainage pipeline B and the drainage pipeline A, the other end of the drainage pipeline B penetrates through a threaded hole formed in the buckle plate, the end part of the drainage pipeline B is connected with the chassis, and the other end of the drainage pipeline B is provided with a through hole; an external thread section is arranged on the outer surface between the two ends of the drainage pipeline B, and the buckle plate and the external thread section form a screw pair through a threaded hole; the base plate is placed on the bottom surface of the shrimp pond, the pinch plate is rotated to realize the lifting of the pinch plate relative to the drainage pipeline B through the screw pair between the pinch plate and the external thread section, and the size of a sewage suction hole formed between the lower end of the outer edge of the pinch plate and the bottom surface of the shrimp pond is adjusted; the outer edge of the pinch plate is provided with live shrimp escape-proof teeth for preventing live shrimps from closely contacting with the sewage suction holes;
wherein: the buckle plate is a circular plate with a threaded hole in the middle, the outer edge of the buckle plate extends downwards, the sewage suction hole is formed between the lower end of the extension part and the bottom surface of the shrimp pond, and the live shrimp escape-proof teeth are arranged on the outer surface of the extension part and close to the lower end;
the shrimp escape preventing teeth are uniformly distributed along the circumferential direction, the shrimp escape preventing teeth are equal in height and are arranged in a horizontal radial mode, the distance between each shrimp escape preventing tooth and the lower end of the extending part is 3-8 mm, and the distance between every two adjacent shrimp escape preventing teeth is 15-25 mm;
one end of the live shrimp escape-proof tooth is connected to the outer edge of the buckle plate, and the other end of the live shrimp escape-proof tooth is a spherical surface;
the pinch plate is provided with a traction ring which is convenient for the pinch plate to rotate;
and one end of the elbow connected with the drainage pipeline B, the pinch plate and the axial central line of the chassis are collinear.
The invention has the advantages and positive effects that:
1. the buckle plate can be adjusted up and down according to the specifications of the live shrimps, so that the size of the sewage suction hole is adjusted, the live shrimp escape-preventing teeth for preventing the live shrimps from closely contacting the sewage suction hole are arranged on the buckle plate, the sewage is discharged, and meanwhile, the live shrimps are prevented from being sucked out along with the sewage at the moment of intermittent drainage starting.
2. The dirt suction hole can be adjusted by rotating the handheld device outside the shrimp culture pond without entering the shrimp culture pond for operation.
3. The invention is a bottom pollution discharge device for the shrimp culture pond, which is matched with an intermittent water return process, and can realize high-efficiency pollution discharge of the shrimp culture pond.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
wherein: 1 is an elbow, 2 is a drainage pipeline A, 3 is a drainage pipeline B, 4 is a buckle plate, 5 is a live shrimp escape-proof tooth, 6 is a chassis, 7 is a dirt-absorbing hole, 8 is a through hole, 9 is a traction ring, and 10 is an external thread section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the shrimp escape preventing device comprises an elbow 1, a drainage pipeline a2, a drainage pipeline B3, a buckle plate 4, live shrimp escape preventing teeth 5 and a chassis 6, wherein two ends of the elbow 1 are respectively communicated with one end of a drainage pipeline B3 and a drainage pipeline a2, the other end of the drainage pipeline B3 penetrates through a threaded hole formed in the buckle plate 4, the end part of the drainage pipeline B3 is connected with the chassis 6, and a plurality of through holes 8 are uniformly formed in the other end of the drainage pipeline B3 along the circumferential direction; the elbow 1 of the embodiment is a right-angle elbow, and the axial center line of the drainage pipeline A2 is perpendicular to the axial center line of the drainage pipeline B3.
An external thread section 10 is arranged on the outer surface between the two ends of the drainage pipeline B3, a threaded hole on the buckle plate 4 is arranged in the middle, and the buckle plate 4 and the external thread section 10 form a screw pair through the threaded hole.
The chassis 6 is placed in the bottom surface of shrimp culture pond, and through the screw pair between buckle 4 and external screw thread section 10, rotatory buckle 4, the screw pair changes the removal that realizes buckle 4 relative drainage pipe B3 goes up and down promptly and is vice, and then adjusts the size in the soil pick-up hole 7 that forms between buckle 4 outward flange lower extreme and the shrimp culture pond bottom surface.
A plurality of live shrimp escape-proof teeth 5 are uniformly distributed on the outer edge of the pinch plate 4 along the circumferential direction, so that the live shrimps can be prevented from closely contacting the sewage suction holes 7. The buckle 4 of this embodiment is the circular slab of middle tapping hole, and the outward flange downwardly extending of buckle 4 forms soil pick-up hole 7 between the lower extreme of extension and the shrimp pond bottom surface, and the tooth 5 setting is prevented escaping by the live shrimp and is close to the position of lower extreme at this extension surface. Each live shrimp anti-escape tooth 5 of this embodiment is as high, be the horizontal radial arrangement setting, and the interval between live shrimp anti-escape tooth 5 and the extension lower extreme is 3 ~ 8mm, and the interval between adjacent live shrimp anti-escape tooth 5 is 15 ~ 25 mm. One end of the live shrimp escape-proof tooth 5 is connected on the extension part of the outer edge of the buckle plate 4, and the other end is a spherical surface.
In order to facilitate the rotation of the pinch plate 4, four traction rings 9 are uniformly welded on the upper surface of the pinch plate 4 along the circumferential direction.
The axial center lines of one end of the elbow 1 connected with the drainage pipeline B3, the drainage pipeline B3, the pinch plate 4 and the chassis 6 are collinear.
The working principle of the invention is as follows:
the invention is a bottom pollution discharge device for the shrimp culture pond, which is matched with an intermittent water return process, and can realize high-efficiency pollution discharge of the shrimp culture pond.
A rope is tied on the traction ring 9, the bottom pollution discharge device is placed in the shrimp culture pond, and the chassis 6 is contacted with the bottom surface of the shrimp culture pond; through rope, the rotatory buckle 4 of traction ring 9 outside the shrimp culture pond, utilize the spiral pair between buckle 4 and the external screw thread section 10, change into the lift of buckle 4 into, adjust the size in sewage suction hole 7 between buckle 4 outward flange extension lower extreme and the shrimp culture pond bottom surface according to the specification of the shrimp culture pond that lives in the shrimp culture pond, the control range in sewage suction hole 7 is at 0 ~ 20mm, avoids the shrimp that lives to escape when doing benefit to the filth discharge. Dirt enters between the buckle plate 4 and the bottom surface of the shrimp pond through the dirt sucking hole 7 and is discharged through the through hole 8, the water discharge pipeline B3, the elbow 1 and the water discharge pipeline A2.
Claims (5)
1. The utility model provides a hole adjustable carousel formula shrimp culture pond is with end waste fitting discharging which characterized in that: the shrimp escape preventing device comprises an elbow (1), a drainage pipeline A (2), a drainage pipeline B (3), a buckle plate (4), live shrimps escape preventing teeth (5) and a chassis (6), wherein two ends of the elbow (1) are respectively communicated with one end of the drainage pipeline B (3) and the drainage pipeline A (2), the other end of the drainage pipeline B (3) penetrates through a threaded hole formed in the buckle plate (4), the end part of the drainage pipeline B is connected with the chassis (6), and the other end of the drainage pipeline B (3) is provided with a through hole (8); an external thread section (10) is arranged on the outer surface between the two ends of the drainage pipeline B (3), and the buckle plate (4) and the external thread section (10) form a screw pair through a threaded hole; the base plate (6) is placed on the bottom surface of the shrimp pond, the pinch plate (4) is rotated to lift relative to the drainage pipeline B (3) through a screw pair between the pinch plate (4) and the external thread section (10), and then the size of a sewage suction hole (7) formed between the lower end of the outer edge of the pinch plate (4) and the bottom surface of the shrimp pond is adjusted; the outer edge of the buckle plate (4) is provided with live shrimp escape-proof teeth (5) for preventing live shrimps from contacting the dirt suction holes (7) in a short distance;
the buckle plate (4) is a circular plate with a threaded hole in the middle, the outer edge of the buckle plate (4) extends downwards, a dirt absorbing hole (7) is formed between the lower end of the extending part and the bottom surface of the shrimp pond, and the live shrimp escape preventing teeth (5) are arranged on the outer surface of the extending part and close to the lower end.
2. The pore adjustable carousel formula shrimp culture pond of claim 1 is with end waste fitting discharging, characterized by: the shrimp live-preventing escape teeth (5) are uniformly distributed along the circumferential direction, the shrimp live-preventing escape teeth (5) are equal in height and are arranged in a horizontal radial mode, the distance between the shrimp live-preventing escape teeth (5) and the lower end of the extension portion is 3-8 mm, and the distance between every two adjacent shrimp live-preventing escape teeth (5) is 15-25 mm.
3. The pore adjustable carousel formula shrimp culture pond of claim 1 is with end waste fitting discharging, characterized by: one end of the live shrimp escape-proof teeth (5) is connected to the outer edge of the buckle plate (4), and the other end of the live shrimp escape-proof teeth is spherical.
4. The pore adjustable carousel formula shrimp culture pond of claim 1 is with end waste fitting discharging, characterized by: the pinch plate (4) is provided with a traction ring (9) which is convenient for the pinch plate to rotate.
5. The pore adjustable carousel formula shrimp culture pond of claim 1 is with end waste fitting discharging, characterized by: the axial center lines of one end of the elbow (1) connected with the drainage pipeline B (3), the buckle plate (4) and the chassis (6) are collinear.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730239.7A CN110313439B (en) | 2019-08-08 | 2019-08-08 | Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device |
| PCT/CN2020/071259 WO2021022787A1 (en) | 2019-08-08 | 2020-01-10 | Rotatable bottom pollution drainage device capable of gap adjustment for shrimp culture pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730239.7A CN110313439B (en) | 2019-08-08 | 2019-08-08 | Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110313439A CN110313439A (en) | 2019-10-11 |
| CN110313439B true CN110313439B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910730239.7A Active CN110313439B (en) | 2019-08-08 | 2019-08-08 | Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110313439B (en) |
| WO (1) | WO2021022787A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313439B (en) * | 2019-08-08 | 2021-10-15 | 中国科学院海洋研究所 | Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device |
| CN113615635B (en) * | 2021-08-31 | 2023-09-19 | 陵水晨海种业有限公司 | Seawater fish culture wastewater treatment device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287792Y (en) * | 1997-03-18 | 1998-08-19 | 上海水产大学 | Sludge sucking device for soft-shelled turtle pond |
| US7100535B2 (en) * | 2001-07-30 | 2006-09-05 | Auckland Uniservices Limited | System for rearing aquatic animals |
| JP2010011833A (en) * | 2008-07-04 | 2010-01-21 | Miki Sawaguchi | Filter-installed cleaning pump |
| CN101933490B (en) * | 2010-08-24 | 2011-08-24 | 浙江海洋学院 | Electric sewage suction device for factory farming |
| CN202276727U (en) * | 2011-09-15 | 2012-06-20 | 黄健飞 | Indoor aquaculture pool |
| KR20130016438A (en) * | 2011-12-29 | 2013-02-15 | 석 규 이 | Aquarium system to exchange water at high tide |
| CN104872050A (en) * | 2014-02-28 | 2015-09-02 | 厦门水贝自动化科技有限公司 | Pollution discharge mechanism for high-level shrimp culture pond |
| CN205492138U (en) * | 2016-03-29 | 2016-08-24 | 中国水产科学研究院黄海水产研究所 | Support shrimp equipment |
| CN206227394U (en) * | 2016-12-05 | 2017-06-09 | 孙嘉浩 | A kind of fish jar is automatically except tongue changes water installations |
| CN207331800U (en) * | 2017-09-20 | 2018-05-08 | 中国水产科学研究院淡水渔业研究中心 | A kind of cultivating pool silt displacement device |
| CN109090002A (en) * | 2018-09-12 | 2018-12-28 | 浙江海洋大学 | Zero energy consumption shrimp culture pond automatic dirt cleaning device of one kind |
| CN110313438B (en) * | 2019-08-08 | 2021-10-22 | 中国科学院海洋研究所 | Pore adjustable rotary rod type shrimp culture pond bottom pollution discharge device |
| CN110313439B (en) * | 2019-08-08 | 2021-10-15 | 中国科学院海洋研究所 | Hole-adjustable rotary disc type shrimp pond bottom pollution discharge device |
-
2019
- 2019-08-08 CN CN201910730239.7A patent/CN110313439B/en active Active
-
2020
- 2020-01-10 WO PCT/CN2020/071259 patent/WO2021022787A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021022787A1 (en) | 2021-02-11 |
| CN110313439A (en) | 2019-10-11 |
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