CN221118601U - Sand sucking equipment of self-propelled sand mining ship - Google Patents
Sand sucking equipment of self-propelled sand mining ship Download PDFInfo
- Publication number
- CN221118601U CN221118601U CN202322757765.7U CN202322757765U CN221118601U CN 221118601 U CN221118601 U CN 221118601U CN 202322757765 U CN202322757765 U CN 202322757765U CN 221118601 U CN221118601 U CN 221118601U
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- Prior art keywords
- sand
- pipe
- pipes
- extraction
- cavity
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- 239000004576 sand Substances 0.000 title claims abstract description 40
- 238000005065 mining Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000000605 extraction Methods 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 17
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to sand sucking equipment of a self-propelled sand collecting ship. Comprising the following steps: the drill pipe is internally provided with a high-pressure water cavity, an extraction cavity and a central cavity which are sequentially distributed from outside to inside, the high-pressure water cavity is internally provided with a high-pressure water pipe, the drill pipe is provided with a high-pressure spray head communicated with the high-pressure water pipe, the extraction cavity is internally provided with an extraction pipe, a plurality of sieve pores which are communicated with the extraction cavity are formed in the drill pipe, the central cavity is rotationally provided with a drilling rod, one end of the drilling rod extends to the outside and is provided with a drill bit, and the drill pipe and the drilling rod are provided with cleaning pieces. According to the utility model, when the sand-water mixture is pumped out of the extraction pipe, the impurities are filtered and blocked through the plurality of sieve holes, so that the impurities are prevented from entering the extraction pipe along with the sand-water mixture, the blockage of the extraction pipe is avoided, and meanwhile, the positions of the holes of the sieve holes are cleaned through the cleaning piece, so that the blockage of the sieve holes caused by the impurities is avoided, and the normal use is not influenced, so that the sand-water mixture is more practical.
Description
Technical Field
The utility model relates to the technical field of sand production vessels, in particular to sand sucking equipment of a self-propelled sand production vessel.
Background
The sand extraction ship mainly comprises a ship body, a conveying system and a drilling and sucking device, wherein the most main parts of the drilling and sucking device are drill pipe pipes, the drill pipe pipes can penetrate through a soil layer in a river bed to reach a sand layer, a high-pressure water pipe, a drilling rod and an extraction pipe are arranged in the drill pipe pipes, the high-pressure water is conveyed through the high-pressure water pipe and is used for carrying out hydraulic impact on the sand layer, the drilling rod penetrates through the soil layer in the river bed, the suction pump is communicated with the extraction pipe and is used for extracting a sand-water mixture, and impurities easily enter the extraction pipe along with the sand-water mixture when the sand-water mixture is extracted by the extraction pipe, so that the extraction pipe is blocked and normal use is affected.
Disclosure of utility model
The utility model aims to provide sand sucking equipment of a self-propelled sand collecting ship, which is used for filtering and blocking impurities through a plurality of sieve holes, so that the impurities are prevented from entering an extraction pipe along with a sand-water mixture, the extraction pipe is prevented from being blocked, meanwhile, the opening parts of the sieve holes are cleaned through cleaning pieces, the sieve holes are prevented from being blocked by the impurities, and the normal use of the sand sucking equipment is ensured.
The utility model adopts the following technical scheme: a sand sucking apparatus of a self-propelled sand collecting vessel, comprising: the drill pipe is internally provided with a high-pressure water cavity, an extraction cavity and a central cavity which are sequentially distributed from outside to inside, the high-pressure water cavity is internally provided with a high-pressure water pipe, the drill pipe is provided with a high-pressure spray head communicated with the high-pressure water pipe, the extraction cavity is internally provided with an extraction pipe, the drill pipe is provided with a plurality of sieve holes communicated with the extraction cavity, the central cavity is rotationally provided with a drilling rod, one end of the drilling rod extends to the outside and is provided with a drill bit, the drill pipe and the drilling rod are provided with cleaning pieces, and the surfaces of the cleaning pieces are galvanized;
The high-pressure water pipes and the high-pressure spray heads are distributed in a plurality of annular arrays, annular pipes are arranged on the outer sides of the drill pipe pipes, water inlet pipes are communicated with the annular pipes, and the free ends of the high-pressure water pipes extend to the outside and are communicated with the annular pipes;
The number of the extraction pipes is multiple, the extraction pipes are distributed in an annular array, connecting pipes with annular structures are arranged in the extraction cavities, fixed pipes are communicated with the connecting pipes, the free ends of the fixed pipes extend to the outside, and the two ends of the extraction pipes are respectively communicated with the sieve holes and the connecting pipes.
Further, the free end of the drill pipe is configured to taper inwardly.
Further, the openings of the sieve holes are configured to be outwardly expanding conical.
Further, the cleaning piece comprises a bevel ring arranged on the drill pipe, a lantern ring is arranged on the drilling rod, a plurality of rotating rods are rotatably arranged on the lantern ring, cleaning rollers and bevel gears are arranged on the rotating rods at intervals, and the bevel gears are meshed with the bevel ring.
Further, the lantern ring is provided with supporting frames which are the same as the rotating rods in number and in one-to-one correspondence, and the free ends of the rotating rods are in running fit with the supporting frames.
The beneficial effects of the utility model are as follows:
When the sand-water mixture is pumped out of the extraction pipe, the impurities are filtered and blocked through the plurality of sieve holes, the impurities are prevented from entering the extraction pipe along with the sand-water mixture, so that the extraction pipe is blocked, meanwhile, the orifice of the sieve holes is cleaned through the cleaning piece, the sieve holes are prevented from being blocked by the impurities, and normal use of sand sucking equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Reference numerals: 1. a drill pipe; 2. a high pressure water chamber; 3. an extraction cavity; 4. a central cavity; 5. a high pressure water pipe; 6. a high pressure nozzle; 7. an extraction tube; 8. a sieve pore; 9. drilling a rod; 10. a drill bit; 11. cleaning the piece; 1101. conical toothed ring; 1102. a collar; 1103. a rotating rod; 1104. a cleaning roller; 1105. bevel gears; 1106. a support frame; 12. an annular tube; 13. a water inlet pipe; 14. a connecting pipe; 15. the tube is fixed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 4, the sand sucking device of the self-propelled sand collecting ship provided by the utility model comprises: the drill pipe 1 is internally provided with a high-pressure water cavity 2, an extraction cavity 3 and a central cavity 4 which are sequentially distributed from outside to inside, the drill pipe 1 is vertically arranged on a sand suction boat, the sand suction boat is not shown in the specification drawing, the high-pressure water cavity 2 is internally provided with a high-pressure water pipe 5, the high-pressure water pipe 5 is vertically arranged in the high-pressure water cavity 2, the drill pipe 1 is provided with a high-pressure spray head 6 communicated with the high-pressure water pipe 5, the high-pressure spray head 6 is fixedly arranged at the bottom end of the drill pipe 1, the extraction cavity 3 is internally provided with an extraction pipe 7, the extraction pipe 7 is vertically arranged in the extraction cavity 3, a plurality of sieve holes 8 which are all communicated with the extraction cavity 3 are formed in the drill pipe 1, the sieve holes 8 are annularly distributed and are all positioned at the bottom end of the drill pipe 1, the central cavity 4 is rotationally provided with a drill rod 9, one end of the drill rod 9 extends to the outside and is provided with a drill bit 10, the bottom end of the drill rod 9 extends to the outside and is fixedly connected with the drill bit 10, when the drill pipe is actually used, the high-pressure water pipe 5 and the suction pipe 5 is communicated with the water supply pipe 11 through the sieve holes 11, and the water supply pipe 11 is communicated with the water supply pipe 11 when the water supply pipe 1 is actually used, and the water supply pipe is cleaned; the surface of the cleaning member 11 is subjected to galvanization treatment, and the rust-preventing capability of the cleaning member 11 can be improved by the design of galvanization treatment, so that the overall service life is prolonged.
When the sand-water combined type sand sucking device is used, the drill pipe 1 can penetrate through a mud layer in a riverbed to reach a sand layer, high-pressure water is conveyed through the high-pressure water pipe 5 and is subjected to hydraulic impact on the sand layer through the high-pressure spray head 6, the drill rod 9 is driven to rotate, the drill bit 10 is driven to rotate together, the drill pipe 1 penetrates through the mud layer in the riverbed, the sand-water mixture is pumped out through the pumping pipe 7, impurities are filtered and blocked through the plurality of sieve holes 8 when the pumping pipe 7 pumps out the sand-water mixture, the impurities are prevented from entering the pumping pipe 7 along with the sand-water mixture, meanwhile, the positions of openings of the sieve holes 8 are cleaned through the cleaning piece 11, the sieve holes 8 are prevented from being blocked by the impurities, and normal use of the sand sucking device is ensured;
When the sand-water mixture is pumped out of the extraction pipe 7, the impurities are filtered and blocked through the plurality of sieve holes 8, the impurities are prevented from entering the extraction pipe 7 along with the sand-water mixture, so that the extraction pipe 7 is blocked, meanwhile, the orifice of the sieve holes 8 is cleaned through the cleaning piece 11, the sieve holes 8 are prevented from being blocked by the impurities, and the normal use of sand sucking equipment is ensured.
As shown in fig. 1 to 4, in a preferred embodiment, the number of the high-pressure water pipes 5 and the high-pressure spray heads 6 is plural and distributed in an annular array, the outside of the drill pipe 1 is provided with an annular pipe 12, the annular pipe 12 is in a horizontal direction, the annular pipe 12 is communicated with a water inlet pipe 13, and the free end of the high-pressure water pipe 5 extends to the outside and is communicated with the annular pipe 12;
Referring to the above, in actual use, the free end of the water inlet pipe 13 is communicated with the water supply device, water is supplied into the water inlet pipe 13 through the water supply device, the water is divided into a plurality of strands in the water inlet pipe 13 and flows into the high-pressure water pipes 5 respectively, and then the water pressure impact is carried out on the sand layer through the high-pressure spray heads 6, so that the coverage area of the water pressure impact on the sand layer is improved, and the water pressure impact effect is improved.
As shown in fig. 1-4, in a preferred embodiment, the number of the extracting pipes 7 is plural and distributed in an annular array, connecting pipes 14 with annular structures are arranged in the extracting cavity 3, the connecting pipes 14 are in a horizontal direction, the connecting pipes 14 are communicated with fixed pipes 15, free ends of the fixed pipes 15 extend to the outside, and two ends of the extracting pipes 7 are respectively communicated with the sieve holes 8 and the connecting pipes 14;
Referring to the above, in actual use, the free end of the fixing pipe 15 is communicated with the suction pump, and the sand-water mixture is sequentially sucked into the plurality of mesh holes 8, the plurality of suction pipes 7, the connecting pipe 14 and the fixing pipe 15, thereby improving the suction speed and suction efficiency of the sand-water mixture.
As shown in fig. 1-4, in a preferred embodiment, the free end of the drill pipe 1 is configured in an inwardly converging cone;
With reference to the above, through the design of the taper, the drill pipe 1 can be smoother when penetrating through the mud layer in the river bed to reach the sand layer, and the use is more convenient.
As shown in fig. 4, in a preferred embodiment, the openings of the mesh openings 8 are configured to be outwardly flared cone-shaped;
With reference to the above, through the design of the cone, the area and the speed of the sand-water mixture entering the sieve holes 8 can be increased, so that the extraction speed and the extraction efficiency of the sand-water mixture are further improved.
As shown in fig. 4, in a preferred embodiment, the cleaning member 11 includes a bevel ring 1101 disposed on the drill pipe 1, the bevel ring 1101 is horizontally disposed and fixed at the bottom end of the drill pipe 1, a collar 1102 is disposed on the drill rod 9, the collar 1102 is fixed on the drill rod 9, a plurality of rotating rods 1103 are rotatably disposed on the collar 1102, the rotating rods 1103 are horizontally disposed, cleaning rollers 1104 and bevel gears 1105 are disposed on the rotating rods 1103 and are distributed at intervals, the cleaning rollers 1104 and the bevel gears 1105 are both fixed on the rotating rods 1103, and the bevel gears 1105 are meshed with the bevel rings 1101;
Referring to the above, when the drilling rod 9 rotates, the collar 1102, the plurality of rotating rods 1103 and the plurality of bevel gears 1105 are driven to revolve together, and at the same time, the plurality of bevel gears 1105 rotate due to the meshing action with the bevel ring 1101, that is, the plurality of cleaning rollers 1104 rotate while revolving together, thereby cleaning the openings of the sieve holes 8 and avoiding the blockage of the sieve holes 8 caused by impurities.
As shown in fig. 4, in a preferred embodiment, the collar 1102 is provided with a number of supporting frames 1106 corresponding to the number of the rotating rods 1103 one by one, the supporting frames 1106 are fixedly arranged on the collar 1102, and the free ends of the rotating rods 1103 are in running fit with the supporting frames 1106;
Referring to the above, when the collar 1102 rotates, the plurality of supporting frames 1106 are driven to rotate together, and the rotation of the rotating rod 1103 is supported by the supporting frames 1106, so as to improve the stability of the rotating rod 1103 during rotation, thereby improving the use stability.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The sand sucking device of the self-propelled sand collecting ship is characterized by comprising a drill pipe (1), wherein a high-pressure water cavity (2), an extraction cavity (3) and a central cavity (4) are sequentially distributed from outside to inside in an internal structure, a high-pressure water pipe (5) is arranged in the high-pressure water cavity (2), a high-pressure spray head (6) communicated with the high-pressure water pipe (5) is arranged on the drill pipe (1), an extraction pipe (7) is arranged in the extraction cavity (3), a plurality of sieve holes (8) communicated with the extraction cavity (3) are formed in the drill pipe (1), a drilling rod (9) is rotationally arranged in the central cavity (4), one end of the drilling rod (9) extends to the outside and is provided with a drill bit (10), a cleaning piece (11) is arranged on the drill pipe (1) and the drilling rod (9), and the surface of the cleaning piece (11) is galvanized; the high-pressure water pipes (5) and the high-pressure spray heads (6) are distributed in a plurality of annular arrays, annular pipes (12) are arranged on the outer sides of the drill pipe pipes (1), water inlet pipes (13) are communicated with the annular pipes (12), and the free ends of the high-pressure water pipes (5) extend to the outside and are communicated with the annular pipes (12); the number of the extraction pipes (7) is multiple, the extraction pipes are distributed in an annular array, connecting pipes (14) with annular structures are arranged in the extraction cavity (3), fixed pipes (15) are communicated with the connecting pipes (14), the free ends of the fixed pipes (15) extend to the outside, and the two ends of the extraction pipes (7) are respectively communicated with the sieve holes (8) and the connecting pipes (14).
2. Sand sucking device for a self-propelled sand production vessel according to claim 1, characterized in that the free end of the drill pipe (1) is constructed in the form of an inwardly shrinking cone.
3. A sand sucking device for a self-propelled sand dredger according to claim 1, characterized in that the openings of the screen openings (8) are configured in a conical shape that expands outwards.
4. The sand sucking device of the self-propelled sand collecting ship according to claim 1, wherein the cleaning piece (11) comprises a bevel gear ring (1101) arranged on a drill pipe (1), a collar (1102) is arranged on the drilling rod (9), a plurality of rotating rods (1103) are rotatably arranged on the collar (1102), cleaning rollers (1104) and bevel gears (1105) which are distributed at intervals are arranged on the rotating rods (1103), and the bevel gears (1105) are meshed with the bevel gear ring (1101).
5. The sand sucking device of the self-propelled sand collecting ship according to claim 4, wherein the collar (1102) is provided with supporting frames (1106) which are the same as the rotating rods (1103) in number and correspond to each other one by one, and the free ends of the rotating rods (1103) are in running fit with the supporting frames (1106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757765.7U CN221118601U (en) | 2023-10-13 | 2023-10-13 | Sand sucking equipment of self-propelled sand mining ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757765.7U CN221118601U (en) | 2023-10-13 | 2023-10-13 | Sand sucking equipment of self-propelled sand mining ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221118601U true CN221118601U (en) | 2024-06-11 |
Family
ID=91369322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322757765.7U Active CN221118601U (en) | 2023-10-13 | 2023-10-13 | Sand sucking equipment of self-propelled sand mining ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221118601U (en) |
-
2023
- 2023-10-13 CN CN202322757765.7U patent/CN221118601U/en active Active
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| GR01 | Patent grant |