CN206586205U - A kind of prawn seed-rearing bucket inhales bottom blowdown device - Google Patents
A kind of prawn seed-rearing bucket inhales bottom blowdown device Download PDFInfo
- Publication number
- CN206586205U CN206586205U CN201720235572.7U CN201720235572U CN206586205U CN 206586205 U CN206586205 U CN 206586205U CN 201720235572 U CN201720235572 U CN 201720235572U CN 206586205 U CN206586205 U CN 206586205U
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- China
- Prior art keywords
- bucket
- intermediate plate
- rearing
- prawn seed
- sucking tube
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Abstract
Bottom blowdown device is inhaled the utility model discloses a kind of prawn seed-rearing bucket, it includes：Inhale bottom device, dirt sucking tube, geometrical clamp, non-return valve, switch, inhale the bottom that bottom device is thrown to prawn seed-rearing bucket, inhale the delivery port connection dirt sucking tube of bottom device, dirt sucking tube is fixed on the bucket wall of prawn seed-rearing bucket by geometrical clamp, non-return valve and switch are arranged on dirt sucking tube, suction bottom device is horn-like structure, inhales and filter screen is provided with the import of bottom device；Geometrical clamp includes：Body, the first intermediate plate and second intermediate plate being arranged on body, first intermediate plate, body, second intermediate plate surround a groove, and the bucket wall of prawn seed-rearing bucket is caught in groove, and the top end face of body is provided with the semi-circular recesses for accommodating dirt sucking tube；Some projections are equipped with the end face that first intermediate plate and second intermediate plate are contacted with prawn seed-rearing bucket.Suction bottom blowdown device of the present utility model, it is simple in construction, it is reasonable in design, prawn seed-rearing bucket bottom blowdown can be carried out easily and fast, and effectively prevents the shrimp seedling young to be sucked out.
Description
Technical field
The utility model is related to aquaculture field, and in particular to a kind of prawn seed-rearing bucket inhales bottom blowdown device.
Background technology
In shrimps reproductive process, the general cultivation that the young is carried out using cement pit.Selected in scientific research experiment and family
In educating, often to use single bucket to carry out larval culture.During larval culture, microparticle bait can be constantly carried out
The input of material.In the later stage of larval culture, due to the accumulation that bait is put into, the bait not being ingested will be deposited on nursery bucket
Bottom.If these residual baits are handled not in time, it will badly influence the water quality of nursery bucket, cause the failure of larval culture.
Generally, the method for processing bottom residual bait is dirt sucking tube siphon, i.e., dirt sucking tube one end is stretched into nursery bottom of the barrel, is operated
Person is suctioned out dirt sucking tube air with mouth, and bottom soil pick-up is carried out using siphon principle.Dirt sucking tube, also can be by while residual bait is suctioned out
Prawn larvae is siphoned off coming simultaneously.Typically, operator can connect a net in water outlet and drag for, and the residual bait of sucking-off and the young are carried out
Rinsing separation；Or one layer of mesh can be added to be more than granular bait for fish in the water sucking mouth of dirt sucking tube but be less than the filter screen of prawn larvae, with
The young is avoided to be sucked out by mistake.The drawbacks of the former way is during suctioning out by the young and rinsing separation, easily to the young
Damage is caused, and the young is very fragile in itself；The shortcoming of the latter's way is exactly that in siphonic process, can be produced at dirt sucking tube water suction
Very big suction, the suction can hold the young, be attached to screen surface, can not only cause the blocking of filter screen, can also cause children
The loss of body.
The content of the invention
The purpose of this utility model is that the problem above for overcoming prior art to exist inhales bottom there is provided a kind of prawn seed-rearing bucket
Blowdown apparatus, suction bottom blowdown device of the present utility model is simple in construction, reasonable in design, prawn can be carried out easily and fast and educated
Seedling bucket bottom blowdown, and effectively prevent the shrimp seedling young to be sucked out.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of prawn seed-rearing bucket inhales bottom blowdown device, and it includes：Inhale bottom device, dirt sucking tube, geometrical clamp, non-return valve, switch, institute
State and inhale the bottom that bottom device is thrown to prawn seed-rearing bucket, the delivery port of suction bottom device connects the dirt sucking tube, and the geometrical clamp will
The dirt sucking tube is fixed on the bucket wall of the prawn seed-rearing bucket, and the non-return valve and switch are arranged on the dirt sucking tube；
Suction bottom device is that filter screen is provided with horn-like structure, the import of suction bottom device；
The geometrical clamp includes：Body, the first intermediate plate and second intermediate plate of setting on the body, first folder
Piece, body, second intermediate plate surround a groove, and the bucket wall of the prawn seed-rearing bucket is caught in the groove, the top of the body
End face is provided with the semi-circular recesses for accommodating the dirt sucking tube；
Some projections are equipped with the end face that the first intermediate plate and second intermediate plate are contacted with prawn seed-rearing bucket.
Further comprise, the length of the second intermediate plate is twice of the first intermediate plate, and some projections are arranged on
At position of the second intermediate plate away from the body.
Further comprise, the first intermediate plate, body, second intermediate plate are integrally formed, the width of the groove is not less than institute
State the bucket wall thickness of prawn seed-rearing bucket.
Further comprise, the surface of the semi-circular recesses is convex provided with some tapered thorns, and the tapered thorn convexo-convex is for institute
The height for stating semi-circular recesses surface is 1st/20th of the semi-circular recesses diameter.
Further comprise, in addition to elastic band, one end of the elastic band is fixed on the body, the elastic band
The other end is provided with spacing ring, and the spacing ring is hung on locating part, and the locating part is set on the body, the locating part
Fixing end with the elastic band is corresponding.
Further comprise, the non-return valve includes valve shell, valve body, siphon portion, the valve shell is hollow structure,
One end of the valve shell is water inlet, and the other end of the valve shell is delivery port, the water inlet and the water outlet
Mouth is connected with the dirt sucking tube；The valve body is arranged in the middle cavity of the valve shell, the water inlet end pair of the valve body
The accurate water inlet, the water side of the valve body is directed at the water inlet end in the siphon portion, the water side alignment institute in the siphon portion
State delivery port.
Further comprise, the cross-sectional area of the water side in the siphon portion is less than the transversal of the water inlet end in the siphon portion
Area.
Further comprise, cross section of the cross-sectional area not less than the water inlet end in the siphon portion of the water side of the valve body
Product.
Further comprise, the gap between the water inlet end in the water side of the valve body and the siphon portion is 10-15mm.
The beneficial effects of the utility model are:
1. when carrying out prawn seed-rearing bottom of the barrel soil pick-up, it need to will only inhale bottom device and part dirt sucking tube extend into nursery bucket bottom
Portion, geometrical clamp is fixed on barrel wall, presses non-return valve, you can bottom residual bait is siphoned off outside bucket, and the apparatus structure is simple, makes
With conveniently.
2. suction bottom of the present utility model device is in flare openings, and the opening of suction bottom device is covered by filter screen, the aperture of filter screen
More than residual bait particle diameter and less than prawn larvae, suction when horn-like opening can reduce siphon at water inlet so that the young will not
It is attracted on filter screen, it is therefore prevented that damage of the suction to the young.
3. the utility model is secured the device on barrel wall using geometrical clamp, operator can be made to vacate both hands, to carry out
Accurately local soil pick-up is operated, and the structure of geometrical clamp is designed specifically designed for dirt sucking tube and bucket wall, is only clipped on barrel wall, then
It is easy to use by soil pick-up pipe support on geometrical clamp, and good supporting force.
4. the utility model uses the non-return valve that bottom device coordinates of inhaling with horn-like structure, eliminate what operator was inhaled with mouth
Cumbersome, the application of water outlet switch can be such that siphonic process stops at any time, and when needing to continue soil pick-up, opening switch can be after
Continuous soil pick-up.
5. non-return valve of the present utility model is Special check valve, it can adapt to prawn seed-rearing bucket and uses, in non-return valve
Portion is additionally provided with siphon portion, and siphon portion ensure that sewage is persistently discharged, but water velocity is unlikely to too fast again, with inhaling bottom
Respective outer side edges are used, it is ensured that whole device is under proper drainage state, and suction is smaller, effectively prevent suction excessive and the young is damaged
Wound.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The accompanying drawing used required in stating is briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model geometrical clamp；
Fig. 3 is Fig. 2 right view；
Fig. 4 is the structural representation of the utility model non-return valve；
Wherein, 1- inhales bottom device, 2- dirt sucking tubes, 3- geometrical clamps, 4- non-return valves, 5- switches, 6- prawn seed-rearings bucket, 101- filters
Net, 301- bodies, 302- first intermediate plates, 303- second intermediate plates, 304- grooves, 305- is raised, and 306- elastic bands, 307- is spacing
Ring, 308- locating parts, 309- semi-circular recesses, 310- tapered thorns are convex, 401- valve shells, 402- valve bodies, 403- siphons portion,
404- water inlets, 405- delivery ports.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment
A kind of prawn seed-rearing bucket is disclosed shown in reference picture 1-4, in the present embodiment and inhales bottom blowdown device, its structure includes：
Inhale bottom device 1, dirt sucking tube 2, geometrical clamp 3, non-return valve 4, switch 5.Wherein, the bottom that bottom device 1 is thrown to prawn seed-rearing bucket 6 is inhaled, is inhaled
Dirt sucking tube 2 is fixed on the bucket wall of prawn seed-rearing bucket 6 by the delivery port connection dirt sucking tube 2 of bottom device 1, geometrical clamp 3, the He of non-return valve 4
Switch 5 is arranged on dirt sucking tube 2.
In the present embodiment, it is horn-like structure to inhale bottom device 1, and is provided with filter screen 101 at the import for inhaling bottom device 1, is filtered
The aperture of net 101 is adjusted according to actual needs, and the aperture of filter screen 101 is more than residual bait particle diameter, less than prawn larvae.
Bottom device 1 is inhaled in flare openings, and inhales the opening of bottom device 1 and is covered by filter screen 101, and the aperture of filter screen 101 is more than residual
Bait particle diameter and less than prawn larvae, suction when horn-like opening can reduce siphon at water inlet so that the young will not be adsorbed
On filter screen, it is therefore prevented that damage of the suction to the young.
As shown in Fig. 2 the structure of geometrical clamp 3 is：Body 301, the first intermediate plate 302 and second being arranged on body 301
Intermediate plate 303, body 301, first intermediate plate 302, second intermediate plate 303 are integrally formed, using plastic material, first intermediate plate 302, body
301st, second intermediate plate 303 surrounds a groove 304, and the bucket wall of prawn seed-rearing bucket 6 is caught in groove 304, and the width of groove 304 is not small
In the bucket wall thickness of prawn seed-rearing bucket 6.Above-mentioned first intermediate plate 302 and second intermediate plate 303 have certain elasticity, when prawn seed-rearing bucket
When 6 barrels of walls are thicker, the distance between both of which can be strutted by prawn seed-rearing 6 barrels of walls of bucket, not influence to use.
The length of second intermediate plate 303 is twice of first intermediate plate 302, in first intermediate plate 302 and second intermediate plate 303 and prawn
Some raised 305 are equipped with the end face of the contact of nursery bucket 6, in second intermediate plate 303, projection 305 is arranged on second intermediate plate 303
At position away from body 301.
Above-mentioned raised 305 increase the friction between first intermediate plate 302 and second intermediate plate 303 and prawn seed-rearing bucket 6, especially
It is, along the friction on 6 axial directions of prawn seed-rearing bucket, geometrical clamp 3 is more firmly erected on barrel wall.
As shown in figure 3, provided with the semi-circular recesses 309 for accommodating dirt sucking tube 2 on the top end face of body 301, it is semicircle
The direction of groove 309 is adapted with the direction of routing of dirt sucking tube 2；It is convex provided with some tapered thorns on the surface of semi-circular recesses 309
310, the height that tapered thorn convex 310 protrudes from the surface of semi-circular recesses 309 is 1st/20th of the diameter of semi-circular recesses 309.
The design of above-mentioned thorn male structure so that geometrical clamp 3 reduces to the pressure of dirt sucking tube 2, and reduce dirt sucking tube 2 half
Moved in circular groove 309.
Also, in order to strengthen fixed performance of the dirt sucking tube 2 in geometrical clamp 3, prevent dirt sucking tube 2 from falling down under gravity
Come, be also provided with elastic band 306, one end of elastic band 306 is fixed on body 301, the other end of elastic band 306 is provided with spacing
Ring 307, spacing ring 307 is hung on locating part 308, and locating part 308 is arranged on body 301, locating part 308 and elastic band 306
Fixing end it is corresponding.
Secured the device to using geometrical clamp 3 on barrel wall, operator can be made to vacate both hands, to carry out accurately local suction
Dirt is operated, and the structure of geometrical clamp is designed specifically designed for dirt sucking tube and bucket wall, is only clipped on barrel wall, then soil pick-up pipe support exists
It is easy to use on geometrical clamp, and good supporting force.
As shown in figure 4, non-return valve 4 includes valve shell 401, valve body 402, siphon portion 403, valve shell 401 is hollow
Structure, one end of valve shell 401 is water inlet 404, and the other end of valve shell 401 is delivery port 405, water inlet 404 with
Delivery port 405 is connected with dirt sucking tube 2.
Valve body 402 is arranged in the middle cavity of valve shell 401, the water inlet end alignment water inlet 404 of valve body 402, valve body
The water inlet end in 402 water side alignment siphon portion 403, the water side alignment delivery port 405 in siphon portion 403.
Also, the cross-sectional area of the water side in siphon portion 403 is less than the cross-sectional area of the water inlet end in siphon portion 403.Valve body
Cross-sectional area of the cross-sectional area of 402 water side not less than the water inlet end in siphon portion 403.The water side of valve body 402 and siphon
Gap between the water inlet end in portion 403 is 10-15mm.
Siphon portion 403 ensure that sewage is persistently discharged, but water velocity is unlikely to too fast again, the structure with inhaling bottom
Use cooperatively, it is ensured that whole device is under proper drainage state, and suction is smaller, effectively prevent suction excessive and the young is damaged.
The operation principle of the present embodiment is as follows：
When carrying out nursery bucket suction bottom, horn-like suction bottom device 1 is stretched into bottom of the barrel, geometrical clamp 3 is fixed on a barrel wall
On, the air chamber on pressing non-return valve 4 can discharge the air in the device, under atmospheric pressure, water is from horn-like suction
Enter device at bottom device 1, discharged at switch 5.The filter screen 101 in suitable aperture is covered on horn-like suction bottom device 1, inhaled
While dirty, the suction of water is also not too large, it is therefore prevented that damage of the suction to the young.Make it in the suction basic skill or training for completing a bucket
Afterwards, operator need to only close switch 5, and the device is transferred into next nursery bucket, switch 5 is opened, you can proceeds to inhale
Basic skill or training makees.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of prawn seed-rearing bucket inhales bottom blowdown device, it includes：Bottom device, dirt sucking tube, geometrical clamp, non-return valve, switch are inhaled, it is described
Inhale the bottom that bottom device is thrown to prawn seed-rearing bucket, the delivery port of suction bottom device connects the dirt sucking tube, the geometrical clamp is by institute
State dirt sucking tube to be fixed on the bucket wall of the prawn seed-rearing bucket, the non-return valve and switch are arranged on the dirt sucking tube, its
It is characterised by：
Suction bottom device is that filter screen is provided with horn-like structure, the import of suction bottom device；
The geometrical clamp includes：Body, the first intermediate plate and second intermediate plate of setting on the body, the first intermediate plate, sheet
Body, second intermediate plate surround a groove, and the bucket wall of the prawn seed-rearing bucket is caught in the groove, on the top end face of the body
Provided with the semi-circular recesses for accommodating the dirt sucking tube；
Some projections are equipped with the end face that the first intermediate plate and second intermediate plate are contacted with prawn seed-rearing bucket.
2. prawn seed-rearing bucket according to claim 1 inhales bottom blowdown device, it is characterised in that the length of the second intermediate plate
For twice of the first intermediate plate, some projections are arranged at position of the second intermediate plate away from the body.
3. prawn seed-rearing according to claim 1 bucket inhales bottom blowdown device, it is characterised in that the first intermediate plate, body,
Second intermediate plate is integrally formed, bucket wall thickness of the width not less than prawn seed-rearing bucket of the groove.
4. prawn seed-rearing bucket according to claim 1 inhales bottom blowdown device, it is characterised in that the table of the semi-circular recesses
Face is convex provided with some tapered thorns, and the tapered thorn convexo-convex is the semi-circular recesses for the height on the semi-circular recesses surface
/ 20th of diameter.
5. prawn seed-rearing bucket according to claim 1 inhales bottom blowdown device, it is characterised in that described also including elastic band
One end of elastic band is fixed on the body, and the other end of the elastic band is provided with spacing ring, and the spacing ring hangs over spacing
On part, the locating part is set on the body, and the locating part is corresponding with the fixing end of the elastic band.
6. prawn seed-rearing bucket according to claim 1 inhales bottom blowdown device, it is characterised in that the non-return valve includes valve body
Shell, valve body, siphon portion, the valve shell are hollow structure, and one end of the valve shell is outside water inlet, the valve body
The other end of shell is delivery port, and the water inlet is connected with the delivery port with the dirt sucking tube；The valve body is arranged on institute
In the middle cavity for stating valve shell, the water inlet end of the valve body is directed at the water inlet, and the water side alignment of the valve body is described
The water inlet end in siphon portion, the water side in the siphon portion is directed at the delivery port.
7. prawn seed-rearing bucket according to claim 6 inhales bottom blowdown device, it is characterised in that the water side in the siphon portion
Cross-sectional area be less than the siphon portion water inlet end cross-sectional area.
8. prawn seed-rearing bucket according to claim 6 inhales bottom blowdown device, it is characterised in that the water side of the valve body
Cross-sectional area of the cross-sectional area not less than the water inlet end in the siphon portion.
9. prawn seed-rearing according to claim 8 bucket inhales bottom blowdown device, it is characterised in that the water side of the valve body with
Gap between the water inlet end in the siphon portion is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235572.7U CN206586205U (en) | 2017-03-13 | 2017-03-13 | A kind of prawn seed-rearing bucket inhales bottom blowdown device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235572.7U CN206586205U (en) | 2017-03-13 | 2017-03-13 | A kind of prawn seed-rearing bucket inhales bottom blowdown device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206586205U true CN206586205U (en) | 2017-10-27 |
Family
ID=60125006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235572.7U Expired - Fee Related CN206586205U (en) | 2017-03-13 | 2017-03-13 | A kind of prawn seed-rearing bucket inhales bottom blowdown device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206586205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450400A (en) * | 2018-07-06 | 2018-08-28 | 燕山大学 | Fish jar is filtered at hydrocone type automatic blowdown system and bottom |
-
2017
- 2017-03-13 CN CN201720235572.7U patent/CN206586205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450400A (en) * | 2018-07-06 | 2018-08-28 | 燕山大学 | Fish jar is filtered at hydrocone type automatic blowdown system and bottom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180313 |