CN203654343U - Underwater desilting device of fish culture pond - Google Patents
Underwater desilting device of fish culture pond Download PDFInfo
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- CN203654343U CN203654343U CN201320755140.0U CN201320755140U CN203654343U CN 203654343 U CN203654343 U CN 203654343U CN 201320755140 U CN201320755140 U CN 201320755140U CN 203654343 U CN203654343 U CN 203654343U
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- underwater desilting
- slit
- desilting device
- long tube
- ship
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Abstract
The utility model discloses an underwater desilting device of a fish culture pond. The underwater desilting device comprises a dragging device, a submerged slush pump and a mud pipe. The dragging device is a ship-shaped frame formed by two ship-shaped pipes and two cross pipes, a long pipe with the two closed ends is fixed between the bottoms of the two ship-shaped pipes, a long gap is formed in the length direction of the long pipe and in the bottom of the long pipe, the submerged slush pump is installed on the side, opposite to the long gap, of the long pipe in a sealing mode, a suction port of the submerged slush pump is made to face towards the long gap, and the submerged slush pump is located in the ship-shaped frame. The underwater desilting device is simple in structure, small in size, and convenient to manufacture, high-density culture pond underwater desilting and decontamination can be manually, flexibly and frequently conducted without affecting growth of cultured fish, and normal growth of fish under the high-density pond culture condition is guaranteed.
Description
Technical field
The utility model relates to the Accrete clearing device of a kind of pond scrubbing, particularly a kind of piscina underwater desilting device.
Background technology
At northern area, due to the restriction of soil and water resource, aquaculture enterprise and raiser have developed different fish high-density breeding patterns.High-quality breed variety---the Tilapia mossambica of especially recommending for FAO (Food and Agriculture Organization of the United Nation), because it belongs to hot water fish, water temperature will mortality lower than 13 ℃, producing Tilapia mossambica at northern area need heat winter, therefore make full use of geothermal energy resources or residual heat of electric power plant, improving unit of water body output is a main path of increasing the benefit.But in improving per unit area yield, also strengthened fingerling stocking amount and feedstuff feeding amount, will produce so a large amount of bait residue and fish faeces, at the bottom of pond, mud becomes silted up thicker and thicker.The deposition of mud shoals pond, and effectively breeding water body reduces, production declining; Blocked up mud also can increase oxygen demand, easily causes pond water anoxic, causes fish floating head; In mud, organic substance decomposing produces hazardous substances, directly causes the poisoning of fish, causes disease to take place frequently.Therefore, desilting in time, blowdown in breeding process, for guaranteeing that cultured fishes healthy growth just seems particularly important.
Slush pump is widely used in the dredging operation of the water bodys such as pond, the river bend, reservoir.In the prior art, such device can be divided into two classes according to the installation site of slush pump, a class is Accrete clearing device waterborne, and another kind of is submersible dredging device.The former is generally arranged on slush pump in boats and ships, the suction pipe only pump the being connected operation that dives into the water, and owing to being subject to the restriction of slush pump operation intensity, desilting work complexity, and cannot the flexible desilting of deep water, therefore, in actual production, use less.The latter, due to diving slurry pump being installed, can not be subject to the restriction of the depth of water, and directly dive into the water suction, desilting are used more extensive.Some diving slurry pump is provided with stirring wheel, wish to reach effect of strand suction clay, and in actual production operation, due to breeding water body mud layer complex structure, this diving slurry pump is not only stirred to cultivation water layer by the poisonous and harmful substances such as dirt, nitrite at the bottom of pond, and in the time of suction plate gum deposit mud, often stops up, stirring wheel is impaired, replacing frequently, and maintenance and cost of production are higher.Simultaneously, in the daily management process in high density fish culture pond, because fish culture density is large, bait throwing in is many, produce ight soil also many, need be in the situation that not affecting cultivation of fish grow, remove regularly, in time the alluvial such as bait residue, the fish faeces material in culturing pool, without often aspirating pond base plate gum deposit mud, and existing desilting equipment cannot not affect the effect that reaches the frequent flexible desilting of artificial deep water on cultivation of fish grow basis.
Utility model content
The purpose of this utility model is to provide a kind of in fish high-density breeding pond daily management process, do not affect in the situation of cultivation of fish grow, can be manually the frequent piscina underwater desilting device of desilting flexibly under water, and simple in structure, volume is little, easily manufactured.
In order to achieve the above object, the technical solution of the utility model is as follows: a kind of piscina underwater desilting device, comprise actuator, diving slurry pump, mud pipe, described actuator is made up of the framework of ship type two ship type pipes and two transverse tubes, between the bottom of two ship type pipes, be fixed with a sealed at both ends long tube, bottom at long tube has a slit along the length direction of long tube, diving slurry pump sealing is arranged on the long tube of a side relative to slit, make the intake of diving slurry pump aim at slit, diving slurry pump is arranged in the framework of ship type.
Described long tube is fixed on the centre of the bottom of two ship type pipes, parallel with two transverse tubes.
Described long tube length is 1-1.2 rice, and the seam of slit is wide is 1-2 centimetre.
On slit, be provided with multiple ribs, it is the multistage of 15-20 centimetre that slit is divided into length.
Arrange at the both ends of two transverse tubes and drag four that Accrete clearing device moves and drag rope.
The beneficial effects of the utility model are: simple in structure, volume is little, convenient manufacture, can not affect in cultivation of fish grow situation, manually frequently carry out flexibly high-density breeding pond underwater desilting, scrubbing, guarantee the fish normal growth under high density pond culture condition.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that piscina underwater desilting device of the present utility model is seen from bottom.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, piscina underwater desilting device of the present utility model, comprise actuator, diving slurry pump 3, mud pipe, described actuator is made up of the framework of ship type two ship type pipes 1 and two transverse tubes 6, between the bottom of two ship type pipes 1, be fixed with a sealed at both ends long tube 2, bottom at long tube 2 has a slit 4 along the length direction of long tube 2, diving slurry pump 3 sealings are arranged on the long tube 2 of a side relative to slit 4, make the intake of diving slurry pump 3 aim at slit 4, diving slurry pump 3 is arranged in the framework of ship type.
Described long tube 2 is fixed on the centre of the bottom of two ship type pipes 1, parallel with two transverse tubes 6.
Described long tube 2 length are 1-1.2 rice, and the seam of slit 4 is wide is 1-2 centimetre.
For fear of wide the broadening of seam of slit 4 in desilting operating process and affect the operational stability of Accrete clearing device, on slit 4, be provided with multiple ribs 7, it is the multistage of 15-20 centimetre that slit is divided into length.
When use, drag rope 8 by four and firmly fasten on the transverse tube 6 of actuator.Choose suitable irrigation water tengential belt of bore etc. as mud pipe, and it is closely connected with the mud discharging mouth of diving slurry pump.Subsequently, mounted diving slurry pump combination unit is slipped into bottom, 2 mu of Tilapia mossambica high-density breeding ponds (design Tilapia mossambica per unit area yield 30000kg/ mu), in submersible dredging operation process, need 3 people's cooperations, wherein two people repeat to drag this device by dragging to restrict to come and go, the 3rd people coordinates mobile mud pipe and cable, and pond bottom mud and dirt are discharged to assigned address, and whole desilting process need continue about 10 hours.
Above-described embodiment is only for illustrating technological thought of the present utility model and feature, its object is to make those skilled in the art can understand content of the present utility model and implement according to this, can not only limit the scope of the claims of the present utility model with the present embodiment, be equal variation or the modification that spirit that all the utility model disclose is done, still drop in the scope of the claims of the present utility model.
Claims (5)
1. a piscina underwater desilting device, comprise actuator, diving slurry pump, mud pipe, it is characterized in that, described actuator is made up of the framework of ship type two ship type pipes (1) and two transverse tubes (6), between the bottom of two ship type pipes (1), be fixed with a sealed at both ends long tube (2), bottom at long tube (2) has a slit (4) along the length direction of long tube (2), diving slurry pump (3) sealing is arranged on the long tube (2) with the relative side of slit (4), make the intake of diving slurry pump (3) aim at slit (4), diving slurry pump (3) is arranged in the framework of ship type.
2. piscina underwater desilting device according to claim 1, is characterized in that, described long tube (2) is fixed on the centre of the bottom of two ship type pipes (1), parallel with two transverse tubes (6).
3. piscina underwater desilting device according to claim 2, is characterized in that, described long tube (2) length is 1-1.2 rice, and the seam of slit (4) is wide is 1-2 centimetre.
4. piscina underwater desilting device according to claim 3, is characterized in that, is provided with multiple ribs (7) on slit (4), and it is the multistage of 15-20 centimetre that slit is divided into length.
5. piscina underwater desilting device according to claim 1, is characterized in that, arranges to drag four that Accrete clearing device moves and drag rope (8) at the both ends of two transverse tubes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755140.0U CN203654343U (en) | 2013-11-25 | 2013-11-25 | Underwater desilting device of fish culture pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755140.0U CN203654343U (en) | 2013-11-25 | 2013-11-25 | Underwater desilting device of fish culture pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654343U true CN203654343U (en) | 2014-06-18 |
Family
ID=50920750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320755140.0U Expired - Fee Related CN203654343U (en) | 2013-11-25 | 2013-11-25 | Underwater desilting device of fish culture pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643711A (en) * | 2013-11-25 | 2014-03-19 | 北京市水产科学研究所 | Underwater dredging device for fish culture pond |
-
2013
- 2013-11-25 CN CN201320755140.0U patent/CN203654343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643711A (en) * | 2013-11-25 | 2014-03-19 | 北京市水产科学研究所 | Underwater dredging device for fish culture pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20161125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |