CN203891927U - Rotary distributor for seabed sand filling - Google Patents
Rotary distributor for seabed sand filling Download PDFInfo
- Publication number
- CN203891927U CN203891927U CN201420250314.2U CN201420250314U CN203891927U CN 203891927 U CN203891927 U CN 203891927U CN 201420250314 U CN201420250314 U CN 201420250314U CN 203891927 U CN203891927 U CN 203891927U
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- CN
- China
- Prior art keywords
- seabed
- furnisher
- sand
- material distributor
- rotary material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a rotary distributor for seabed sand filling. The rotary distributor comprises a corrugated rubber hose, a spiral descending passage slurry feeding cylinder, a floating plate type rotary flow ejector which are sequentially communicated from top to bottom. The corrugated rubber hose is flexibly connected with an externally-connected slurry conveying pipe on the upper portion and the spiral descending passage slurry feeding cylinder on the lower portion through sleeve connecting devices. The spiral descending passage slurry feeding cylinder is connected with the floating plate type rotary flow ejector in a sleeved manner. Compared with the prior art, the rotary distributor has the advantages that a seabed sand discharge uses a 'spiral descending tail end reflecting runner' for feeding, and ecological balance of seabed is undestroyed; seawater reverse couple generated by high-pressure flow ejecting mine discharge couple is used as rotation power to form rotation distribution, and even filling is achieved; discharge outlet flow ejecting is combined with the rotation action of a spiral passage to form a 'diffusion impeller', and the coverage area of sand distribution is increased greatly; rotary flow ejecting does not form material piles, ship moving times are reduced, and production efficiency is increased.
Description
Technical field
The utility model relates to a kind of undersea mining with adopting hole mine tailing backfill equipment, relates in particular to a kind of seabed back-up sand rotary material distributor.
Background technology
The capital equipment of undersea mining is the operation ship that centralized procurement sand and ore dressing are integrated, on it, can carry out the streamlined operations such as ocean mining, ore dressing, output concentrate, discarded tailing, the raw ore gathering is under water distinguished choosing through being pumped to ore dressing, need airtightly send into originally to adopt to cheat adopt hole filling through the isolated ore pulp of ore-dressing practice.The requirement of packing job is that (1) mine tailing is backfilling into goaf, can not be diffused into and treat exploiting field, treats exploiting field head grade otherwise can reduce; (2) can not be on sea or marine random discharge, protect marine organisms, do not allow to destroy ecological environment, otherwise can cause the destruction of seawater pollution and the ecological homeostasis.
Existing device for filling adds deep underwater pipes by funnel and forms, and adopts the mode that certain depth of water is directly discharged under sea, and this in line mode can be stirred the heavy ore in sand form in seabed, causes muddy silt face to rise, and destroys seabed ecology; Simultaneously form stockpile collapse heap after can form sinuous flow (sand setting stream) pollution.
Due to the restriction of being produced on the above extensive outer drainage technique of the 50 meters of degree of depth in power consumption and deep-sea, the exploitation of seabed nonmetallic ore product cannot form large-scale production always.
Summary of the invention
The utility model overcomes the deficiencies in the prior art; a kind of seabed back-up sand rotary material distributor is provided; can meet the uniform distribution of 40000 square metres of areas, territory, former goaf is filled, be conducive to realize large-scale production under the prerequisite of protection of the environment and the seabed ecological homeostasis.
In order to achieve the above object, the utility model is realized by the following technical solutions:
Seabed back-up sand rotary material distributor, comprise the corrugated rubber flexible pipe, spiral decline passway furnisher and the Tray type rotating jet transmitter that are communicated with successively from top to bottom, described corrugated rubber flexible pipe is realized and being flexibly connected by the external feed pipe for mortar on telescopic linkage and top and the spiral decline passway furnisher of bottom, is telescopic connection between spiral decline passway furnisher and Tray type rotating jet transmitter.
Described telescopic linkage is made up of sleeve, adpting flange and limit for length's pull bar, and sleeve set, in corrugated rubber flexible pipe outside, is connected with the adpting flange of upper/lower terminal by limit for length's pull bar, and can be along limit for length's pull bar relative sliding.
Telescopic junction between described spiral decline passway furnisher and Tray type rotating jet transmitter is provided with without cunning dynamic bearing, and bearing two ends seal by labyrinth type sealing ring.
Described spiral decline passway furnisher is conical structure, and its inwall is provided with the helical blade of coiled coil along axis direction.
Described Tray type rotating jet transmitter forms integral structure by floating plate body and several rifle of penetrating, and penetrates rifle end and is provided with the weep hole being communicated with floating plate body.
The described rifle quantity of penetrating is 6, along the external even circumferential of floating plate, be arranged symmetrically with.
The angle of described weep hole and floating plate body horizontal plane is 20 °～40 °.
Compared with prior art, the beneficial effects of the utility model are:
1) sediment outflow mode in seabed adopts " spiral decline end reflection runner " to ore deposit, the heavy ore in sand form in stirring seabed of having avoided in line mode to cause, and the phenomenon that causes muddy silt face to rise, can not destroy the seabed ecological homeostasis;
2) occasionally make rotary power by the seawater counter-force of high-pressure spray ore discharge couple generation, form rotation cloth, at goaf, seabed uniform filling, avoid existing discharge heap to collapse and pile sinuous flow (sand setting stream) pollution causing;
3) outlet opening jet is combined with the turning effort of helical duct, form " diffusion impeller ", form the circulation way of similar electric wave, by near, to decay far gradually, cloth sand area coverage significantly increases;
4) rotating jet can not form stockpile, moves number indicating a ship's order of departure number thereby reduce, and enhances productivity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is I portion amplification view in Fig. 1.
In figure: 1. feed pipe for mortar 2. corrugated rubber flexible pipe 3. sleeve 4. limit for length's pull bar 5. adpting flange 6. spiral decline passway furnisher 7. helical blade 8. Tray type rotating jet transmitters 9. are penetrated rifle 10. weep hole 11. furnisher lower flange 12. labyrinth type sealing rings 13. without cunning dynamic bearing
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, it is structural representation of the present utility model, the utility model seabed back-up sand rotary material distributor, comprise the corrugated rubber flexible pipe 2, spiral decline passway furnisher 6 and the Tray type rotating jet transmitter 8 that are communicated with successively from top to bottom, described corrugated rubber flexible pipe 2 is realized and being flexibly connected by the external feed pipe for mortar 1 on telescopic linkage and top and the spiral decline passway furnisher of bottom 6, is telescopic connection between spiral decline passway furnisher 6 and Tray type rotating jet transmitter 8.
Described telescopic linkage is made up of sleeve 3, adpting flange 5 and limit for length's pull bar 4, and sleeve 3 is sleeved on corrugated rubber flexible pipe 2 outsides, be connected with the adpting flange 5 of upper/lower terminal by limit for length's pull bar 4, and can be along limit for length's pull bar 4 relative slidings.
Telescopic junction between described spiral decline passway furnisher 6 and Tray type rotating jet transmitter 8 is provided with without cunning dynamic bearing 13, and bearing two ends seal by labyrinth type sealing ring 12.(seeing Fig. 4)
Described spiral decline passway furnisher 6 is conical structure, and its inwall is provided with the helical blade 7 of coiled coil along axis direction.
Described Tray type rotating jet transmitter 8 forms integral structure by floating plate body and several rifle 9 of penetrating, and penetrates rifle 9 ends and is provided with the weep hole 10 being communicated with floating plate body.(seeing Fig. 2)
Described rifle 9 quantity of penetrating are 6, along the external even circumferential of floating plate, be arranged symmetrically with.
Described weep hole 10 is 20 °～40 ° with the angle of floating plate body horizontal plane.(seeing Fig. 3)
Back-up sand rotary material distributor in the utility model seabed is that the terminal production equipment that one continuous line is produced is discharged in undersea mining, ore dressing, output concentrate, discarded tailing on the spot, operation ship is delivered to goaf with the long feed pipe for mortar 1 of nearly km by Tailings Slurry, be transported in the spiral decline passway furnisher 6 of distributing device, and feed slurry to Tray type rotating jet transmitter 8 by furnisher 6, empty seabed is adopted in sediment outflow filling, this region is realized and adopted reduction.
The operating principle of the utility model seabed back-up sand rotary material distributor is: transport to seabed by ore-dressing practice ship by feed pipe for mortar 1, pressure is the Tailings Slurry of 1MPa, form screw by spiral decline passway furnisher 6, and discharged by Tray type rotating jet transmitter 8 bottoms, simultaneously Tray type rotating jet transmitter 8 is penetrated in periphery under the jet action of rifle 9 and is rotated, in goaf with spoke shape dilatation wave form cloth sand, its diffusion area radially constantly increases, true tailings, with parabolic path sedimentation, is fallen and is adopted sky seabed.
The utility model seabed back-up sand rotary material distributor, top is communicated with operation ship by feed pipe for mortar 1, feed pipe for mortar 1 is connecting hose large scale pipeline, when operation, carry out filling mine tailing in seabed by operation ship in location, sea, fixed point, at sea, depth localization and the operation circuit in territory, goaf, by hanging device control on operation ship.When operation, by the hanging device on operation on the sea ship, back-up sand rotary material distributor in seabed is lifted to the 10 meters of At The Heights (filling goaf central range) to seabed, filling point height is adjustable, and can drag with operation ship.
Outside corrugated rubber flexible pipe 2, there is sleeve 3, prevent its excess elongation expansion, sleeve 3 is connected with upper and lower flange 5 by limit for length's pull bar 4, makes corrugated rubber flexible pipe 2 and feed pipe for mortar 1 and spiral decline passway to realizing and flexibly connecting between barrel 6, and makes bottom furnisher 6 keep vertical.
For avoiding high mud jacking post (being highly 30～50m) that spiral distributor is produced and impacted, in seabed, generation equipment is beated, lose steady operation ability, at spiral decline passway to the interior helical blade 7 that arranges of barrel 6, form spiral decline runner, Tailings Slurry is declined in the shape of a spiral in cylinder, make impulse force be transformed to spiral by vertical undershoot and decline, the centrifugal force of its generation can be stablized furnisher 6.
Tray type rotating jet transmitter 8 is revolving parts, top hangs and is connected to on barrel lower flange 11 with telescopic linkage, bottom also adopts telescopic connection with Tray type rotating jet transmitter 8, floating plate body is borrowed buoyancy floating, withstand on the close water sealing box of connection bearing, Selection of Bearings wear resistant corrosion resistant is unlubricated, the section cascaded slip swivel bearing that the minimum macromolecular material of friction factor does; Taking furnisher 6 axis as axis of rotation, Tray type rotating jet transmitter 8 direction of rotation are clockwise direction (also can rotate in the counterclockwise direction).
Tray type rotating jet transmitter 8 is provided with several rifles 9 of penetrating, and is preferably 6, forms three pairs of couple jet power sources, utilizes seawater propulsive thrust, forms three pairs of counter-forces even, and the anti-force couple role of seawater promotes distributing device rotation cloth, and seawater and slurry are mixed; Weep hole 10 jets are power sources that Tray type rotating jet transmitter 8 rotates, when weep hole 10 is 30 ° of angles with horizontal direction range farthest, so weep hole 10 is 30 ° with the angle optimized angle of floating plate body horizontal plane.Jet forms six strands of rotation cloth ripples, and its thrust decays along diametric(al), and cloth ripple constantly extends out, and forms the diffusion of spoke shape, covers fill area.Slurry spreads while mixes, and under gravitational settling effect, is the sand group that parabola declines, and uniform filling is to goaf.Bottomed rear power decay, but because inertia force and material are sand setting stream, angle of repose is very little, still can spread popular in the filling of low-lying place.
Claims (7)
1. seabed back-up sand rotary material distributor, it is characterized in that, comprise the corrugated rubber flexible pipe, spiral decline passway furnisher and the Tray type rotating jet transmitter that are communicated with successively from top to bottom, described corrugated rubber flexible pipe is realized and being flexibly connected by the external feed pipe for mortar on telescopic linkage and top and the spiral decline passway furnisher of bottom, is telescopic connection between spiral decline passway furnisher and Tray type rotating jet transmitter.
2. back-up sand rotary material distributor in seabed according to claim 1, it is characterized in that, described telescopic linkage is made up of sleeve, adpting flange and limit for length's pull bar, sleeve set is in corrugated rubber flexible pipe outside, be connected with the adpting flange of upper/lower terminal by limit for length's pull bar, and can be along limit for length's pull bar relative sliding.
3. back-up sand rotary material distributor in seabed according to claim 1, it is characterized in that, telescopic junction between described spiral decline passway furnisher and Tray type rotating jet transmitter is provided with without cunning dynamic bearing, and bearing two ends seal by labyrinth type sealing ring.
4. back-up sand rotary material distributor in seabed according to claim 1, is characterized in that, described spiral decline passway furnisher is conical structure, and its inwall is provided with the helical blade of coiled coil along axis direction.
5. back-up sand rotary material distributor in seabed according to claim 1, is characterized in that, described Tray type rotating jet transmitter forms integral structure by floating plate body and several rifle of penetrating, and penetrates rifle end and is provided with the weep hole being communicated with floating plate body.
6. back-up sand rotary material distributor in seabed according to claim 5, is characterized in that, described in to penetrate rifle quantity be 6, along the external even circumferential of floating plate, be arranged symmetrically with.
7. back-up sand rotary material distributor in seabed according to claim 5, is characterized in that, the angle of described weep hole and floating plate body horizontal plane is 20 °～40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250314.2U CN203891927U (en) | 2014-05-15 | 2014-05-15 | Rotary distributor for seabed sand filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250314.2U CN203891927U (en) | 2014-05-15 | 2014-05-15 | Rotary distributor for seabed sand filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891927U true CN203891927U (en) | 2014-10-22 |
Family
ID=51718343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250314.2U Withdrawn - After Issue CN203891927U (en) | 2014-05-15 | 2014-05-15 | Rotary distributor for seabed sand filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939138A (en) * | 2014-05-15 | 2014-07-23 | 中国冶金矿业鞍山冶金设计研究院有限责任公司 | Seabed sand filling rotary distributing device |
-
2014
- 2014-05-15 CN CN201420250314.2U patent/CN203891927U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939138A (en) * | 2014-05-15 | 2014-07-23 | 中国冶金矿业鞍山冶金设计研究院有限责任公司 | Seabed sand filling rotary distributing device |
| CN103939138B (en) * | 2014-05-15 | 2015-12-23 | 中国冶金矿业鞍山冶金设计研究院有限责任公司 | Seabed back-up sand rotary material distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |