CN210047612U - Jet-suction type hydraulic propeller - Google Patents
Jet-suction type hydraulic propeller Download PDFInfo
- Publication number
- CN210047612U CN210047612U CN201920071827.XU CN201920071827U CN210047612U CN 210047612 U CN210047612 U CN 210047612U CN 201920071827 U CN201920071827 U CN 201920071827U CN 210047612 U CN210047612 U CN 210047612U
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- Prior art keywords
- water
- bent pipe
- suction nozzle
- shaft sleeve
- hollow shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 220
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a jet-suction type hydraulic propeller belongs to ship propeller technical field. The spraying and sucking type hydraulic propeller comprises a water suction nozzle, a water sprayer and a water pump, wherein a water inlet bent pipe is arranged at one end of a water inlet of the water pump, and a water outlet bent pipe is arranged at the other end of a water outlet of the water pump; the water suction nozzle is connected with the water inlet bent pipe through the water suction nozzle bent pipe, the water suction nozzle can rotate relative to the water inlet bent pipe, and the water suction nozzle rotating device drives the water suction nozzle to rotate; the water sprayer is connected with the water outlet bent pipe through the water sprayer bent pipe, the water sprayer can rotate relative to the water outlet bent pipe, and the water sprayer rotating device drives the water sprayer to rotate; the height of the water suction nozzle is lower than that of the water sprayer. The utility model discloses creatively designed the structure of hull propeller, replaced conventional screw structure, changed the construction ship with the angle of rotatory suction nozzle and sprinkler and advanced, retreat, turn left, turn right or 360 degrees operations in original place, guaranteed that the ship is under construction smoothly in constrictive pollution river course.
Description
Technical Field
The utility model relates to a jet-suction type hydraulic propeller belongs to ship propeller technical field.
Background
The existing 'ship' propeller generally adopts a propeller structure and a conventional 'small-sized' water jet propeller, but the turning radius of the two propellers 'ship' is large, and the ship can not carry out construction operation in a narrow and small foul river in cities and countryside.
Therefore, a new propeller capable of turning 360 degrees in situ for a specific construction ship polluting river channels is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a formula hydraulic propulsor is inhaled in spouting has creatively designed the structure of hull propeller, has replaced conventional screw structure. The angle of the 'rotating' water suction nozzle and the water sprayer is used for changing the forward, backward, left-turning, right-turning or in-situ 360-degree turning operation of the construction ship, so that the ship can run freely and smoothly in the polluted river channel.
The utility model aims at realizing the spraying and sucking type propeller by the following technical proposal, which is characterized in that the spraying and sucking type propeller comprises a water suction nozzle, a water sprayer and a water pump, wherein one end of the water inlet of the water pump is provided with a water inlet bent pipe, and the other end of the water outlet of the water pump is provided with a water outlet bent pipe; the water suction nozzle is connected with the water inlet bent pipe through the water suction nozzle bent pipe, and the water suction nozzle rotating device drives the water suction nozzle to rotate relative to the water inlet bent pipe; the water sprayer is connected with the water outlet bent pipe through the water sprayer bent pipe, and the water sprayer rotating device drives the water sprayer to rotate relative to the water outlet bent pipe; the height of the water suction nozzle is lower than that of the water sprayer, so that sufficient water spraying is ensured.
Preferably, the upper end of the first hollow shaft sleeve is welded in the water inlet elbow, the water inlet elbow is in static fit with the first hollow shaft sleeve, a first sealing ring is arranged on the outer circumference of the middle section of the first hollow shaft sleeve, a first locking nut penetrates through the water inlet elbow and is positioned above the first sealing ring, and the first locking nut can rotate relative to the water inlet elbow;
preferably, the periphery of the upper end part of the bent pipe of the water suction nozzle is provided with a first connecting head, the lower end of a first hollow shaft sleeve extends into the bent pipe of the water suction nozzle, a first sealing ring is positioned above the first connecting head and is in threaded connection with the first connecting head through a first locking nut, so that the bent pipe of the water suction nozzle is connected with the bent pipe of the water inlet, the first hollow shaft sleeve is in movable fit with the bent pipe of the water suction nozzle, and the bent pipe of the water suction nozzle, the first connecting head and the first locking nut can rotate relative to the bent pipe of the water inlet, the first hollow shaft sleeve and the first sealing ring; a plurality of first steel balls are arranged in a space defined by the first locking nut, the first hollow shaft sleeve and the first sealing ring, and the first locking nut can rotate freely under the condition of water pressure.
Preferably, the water suction nozzle rotating device comprises a first chain wheel and a first central driving shaft, the first chain wheel is horizontally arranged, the first central driving shaft of the first chain wheel is vertically arranged, the first central driving shaft is arranged in a first hollow shaft sleeve, and the first central driving shaft sequentially penetrates through the water inlet bent pipe and the water suction nozzle bent pipe and is connected with a first spline connecting piece fixed outside the water suction nozzle bent pipe. A certain traction force is generated due to the flow direction of the water, thereby reducing power consumption.
Preferably, the lower end of the second hollow shaft sleeve is welded in the sprinkler elbow, the sprinkler elbow is in static fit with the second hollow shaft sleeve, a second sealing ring is arranged on the outer circumference of the middle section of the second hollow shaft sleeve, a second locking nut penetrates through the sprinkler elbow and is positioned below the second sealing ring, and the second locking nut can rotate relative to the sprinkler elbow and the second central shaft sleeve;
the periphery of the lower end part of the water outlet bent pipe is provided with a second union joint, the upper end of a second hollow shaft sleeve extends into the water outlet bent pipe, a second sealing ring is positioned below the second union joint and is in threaded connection with the second union joint through a second locking nut, so that the connection of the water sprayer bent pipe and the water outlet bent pipe is realized, the second hollow shaft sleeve is in movable fit with the water outlet bent pipe, and the water sprayer bent pipe, the second hollow shaft sleeve and the second sealing ring can rotate relative to the water outlet bent pipe, the second connector and the second locking nut; a plurality of second steel balls are arranged in a space defined by the second locking nut, the second sealing ring and the second hollow shaft sleeve, and can rotate freely under the condition of water pressure.
Preferably, the water sprayer rotating device comprises a second chain wheel, the second chain wheel is horizontally arranged, a central driving shaft of the second chain wheel is vertically arranged, the central driving shaft of the second chain wheel is arranged in a second hollow shaft sleeve, and the central driving shaft of the second chain wheel sequentially penetrates through the water outlet bent pipe and the water sprayer bent pipe and is connected with a second spline connecting piece fixed on the outer side of the water sprayer bent pipe.
Preferably, the water inlet elbow is provided with a first butterfly valve, the water outlet elbow is provided with a second butterfly valve, and maintenance safety of the pump is guaranteed.
Preferably, the first chain wheel and the second chain wheel are synchronously connected with a steering wheel or a steering wheel.
Preferably, the water inlet of the water suction nozzle is of a screen type connected shower head structure.
Preferably, the water pump is a high-pressure centrifugal pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, a pipeline is turned into a rotary connector outside a ship body through a butterfly valve by 90 degrees, and a novel spray-suction type hydraulic propeller consisting of a water suction nozzle and a water sprayer is respectively connected with the rotary connector underwater through the rotary connector (comprising a connecting head, a shaft sleeve, a locking nut and a steel ball), so that a conventional propeller is replaced, and the advancing, retreating, left turning, right turning or in-situ 360-degree operation of the construction ship is changed by synchronously rotating the water suction nozzle and the water sprayer by a universal machine (a steering wheel or a steering wheel) according to the requirement of construction operation.
Secondly, the working process of the jet-suction type propeller is as follows:
a forward state: the direction of the water suction nozzle is consistent with that of the bow; the water sprayer faces the stern;
a retreating state: the water suction nozzle is consistent with the direction of the stern; the water sprayer faces the bow of the ship;
left-turning state: on the basis of the forward state, the water suction nozzle rotates 90 degrees clockwise relative to the bow, and the water sprayer rotates 90 degrees clockwise relative to the stern;
the right-turn state: on the basis of the forward state, the water suction nozzle rotates 90 degrees counterclockwise relative to the bow, and the water sprayer rotates 90 degrees counterclockwise relative to the stern;
in the above various states, the water suction nozzle and the water sprayer are always kept at a right angle of 180 degrees.
Drawings
Fig. 1 is a schematic structural view (forward state) of the ejector-suction type propeller of the present invention;
fig. 2 is a schematic structural view of a water suction nozzle rotating device of the jet-suction propeller of the present invention;
fig. 3 is a schematic structural view of a water sprayer rotating device of the spray suction type propeller of the present invention;
fig. 4 is a schematic structural diagram (left turning state) of the ejector-suction type propeller of the present invention;
fig. 5 is a schematic structural view (right turning state) of the ejector-suction type propeller of the present invention;
fig. 6 is a schematic view of the jet-suction type propeller of the present invention mounted on a ship body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the jet-suction type propeller comprises a water suction nozzle 5, a water sprayer 6, and a water pump 4, wherein a water inlet bent pipe 41 is arranged at one end of a water inlet of the water pump 4, and a water outlet bent pipe 42 is arranged at the other end of a water outlet of the water pump 4; the water suction nozzle 5 is connected with the water inlet elbow 41 through a water suction nozzle elbow 52, and the water suction nozzle rotating device 51 drives the water suction nozzle 5 to rotate relative to the water inlet elbow 41; the water sprayer 6 is connected with the water outlet elbow 42 through a water sprayer elbow 62, and the water sprayer rotating device 61 drives the water sprayer 6 to rotate relative to the water outlet elbow 6; the height of the suction nozzle 5 is lower than the height of the water jet 6, ensuring sufficient water jet.
The upper end of the first hollow shaft sleeve 54 is welded in the water inlet bent pipe 41, the water inlet bent pipe 41 is in static fit with the first hollow shaft sleeve 54, a first sealing ring 55 is arranged on the outer circumference of the middle section of the first hollow shaft sleeve 54, a first locking nut 58 penetrates through the water inlet bent pipe 41, the first locking nut 58 is located above the first sealing ring 55, and the first locking nut 58 can rotate relative to the water inlet bent pipe 41.
The periphery of the upper end part of the water suction mouth bent pipe 52 is provided with a first connecting head 53, the lower end of a first hollow shaft sleeve 54 extends into the water suction mouth bent pipe 52, a first sealing ring 55 is positioned above the first connecting head 53 and is in threaded connection with the first connecting head 53 through a first locking nut 58, so that the connection between the water suction mouth bent pipe 52 and the water inlet bent pipe 41 is realized, the first hollow shaft sleeve 54 and the water suction mouth bent pipe 52 are in movable fit, and the water suction mouth bent pipe 52, the first connecting head 53 and the first locking nut 58 can rotate relative to the water inlet bent pipe 41, the first hollow shaft sleeve 54 and the first sealing ring 55; a plurality of first steel balls 56 are arranged in a space enclosed by the first locking nut 58, the first hollow shaft sleeve 54 and the first sealing ring 55, and can rotate freely under the condition of water pressure.
The water suction nozzle rotating device comprises a first chain wheel 71 and a first central driving shaft 72, wherein the first chain wheel 71 is horizontally arranged, the first central driving shaft 72 of the first chain wheel 71 is vertically arranged, the first central driving shaft 72 is arranged in a first hollow shaft sleeve 54, and the first central driving shaft 72 sequentially penetrates through the water inlet bent pipe 41 and the water suction nozzle bent pipe 52 and is connected with a first spline connecting piece 57 fixed outside the water suction nozzle bent pipe 52. The first bearing 75, the first water seal 74 and the first bearing cover 76 are sequentially arranged from inside to outside on the central axis of the first sprocket 71, and the first bearing cover 76 is fixed by the first fastening screw 73. A certain traction force is generated due to the flow direction of the water, thereby reducing power consumption.
The lower end of the second hollow shaft sleeve 64 is welded in the sprinkler bent pipe 62, the sprinkler bent pipe 62 is in static fit with the second hollow shaft sleeve 64, the outer circumference of the middle section of the second hollow shaft sleeve 64 is provided with a second sealing ring 65, a second locking nut 68 is sleeved outside the sprinkler bent pipe 62 in a penetrating way, the second locking nut 68 is positioned below the second sealing ring 55, and the second locking nut 68 can rotate relative to the sprinkler bent pipe 62 and the second central shaft sleeve 64.
The periphery of the lower end part of the water outlet bent pipe 42 is provided with a second coupling joint 63, the upper end of a second hollow shaft sleeve 64 extends into the water outlet bent pipe 42, a second sealing ring 65 is positioned below the second coupling joint 53 and is in threaded connection with the second coupling joint 63 through a second locking nut 68, so that the connection between the water sprayer bent pipe 62 and the water outlet bent pipe is realized, the second hollow shaft sleeve 64 and the water outlet bent pipe 42 are in movable fit, and the water sprayer bent pipe 62, the second hollow shaft sleeve 64 and the second sealing ring 65 can rotate relative to the water outlet bent pipe 42, the second connector 63 and the second locking nut 68; a plurality of second steel balls 66 are arranged in a space enclosed by the second locking nut 68, the second sealing ring 65 and the second hollow shaft sleeve 64, and can rotate freely under the condition of water pressure.
The sprinkler rotating device comprises a second chain wheel 81, the second chain wheel 81 is horizontally arranged, a second chain wheel center driving shaft 82 is vertically arranged, the second chain wheel center driving shaft 82 is arranged in the second hollow shaft sleeve 64, and the second chain wheel center driving shaft 82 sequentially penetrates through the water outlet bent pipe 42 and the sprinkler bent pipe 62 and is connected with a second spline connecting piece 67 fixed on the outer side of the sprinkler bent pipe 62. The central shaft of the second sprocket 81 is provided with a second bearing 85, a second water seal 84 and a second bearing cover 86 in sequence from inside to outside, and the second bearing cover 86 is fixed by a second fastening screw 83.
The first butterfly valve 411 is arranged on the water inlet bent pipe 41, and the second butterfly valve 421 is arranged on the water outlet bent pipe 42, so that the maintenance safety of the pump is ensured.
The first sprocket 71 and the second sprocket 72 are connected to a steering wheel or a steering wheel, respectively.
The water inlet of the water suction nozzle 5 is of a screen type connected shower head structure.
The water pump 4 is a high-pressure centrifugal pump.
The working process of the jet-suction type propeller is as follows:
a forward state: the direction of the water suction nozzle is consistent with that of the bow; the water sprayer faces the stern;
a retreating state: the water suction nozzle is consistent with the direction of the stern; the water sprayer faces the bow of the ship;
left-turning state: on the basis of the forward state, the water suction nozzle rotates 90 degrees clockwise relative to the bow, and the water sprayer rotates 90 degrees clockwise relative to the stern;
the right-turn state: on the basis of the forward state, the water suction nozzle rotates 90 degrees counterclockwise relative to the bow, and the water sprayer rotates 90 degrees counterclockwise relative to the stern;
in the above various states, the water suction nozzle and the water sprayer are always kept at 180 degrees.
Claims (9)
1. The jet-suction type hydraulic propeller is characterized by comprising a water suction nozzle (5), a water sprayer (6) and a water pump (4), wherein a water inlet bent pipe (41) is arranged at one end of a water inlet of the water pump (4), and a water outlet bent pipe (42) is arranged at the other end of a water outlet of the water pump (4); the water suction nozzle (5) is connected with the water inlet bent pipe (41) through a water suction nozzle bent pipe (52), and the water suction nozzle rotating device (51) drives the water suction nozzle (5) to rotate relative to the water inlet bent pipe (41); the water sprayer (6) is connected with the water outlet bent pipe (42) through a water sprayer bent pipe (62), and the water sprayer rotating device (61) drives the water sprayer (6) to rotate relative to the water outlet bent pipe (42); the height of the water suction nozzle (5) is lower than that of the water sprayer (6).
2. The spray-suction type hydraulic propeller as recited in claim 1, wherein the upper end of the first hollow shaft sleeve (54) is welded in the water inlet elbow (41), the water inlet elbow (41) is in static fit with the first hollow shaft sleeve (54), the outer circumference of the middle section of the first hollow shaft sleeve (54) is provided with a first sealing ring (55), the water inlet elbow (41) is externally sleeved with a first locking nut (58), the first locking nut (58) is positioned above the first sealing ring (55), and the first locking nut (58) can rotate relative to the water inlet elbow (41);
the periphery of the upper end part of the water suction mouth bent pipe (52) is provided with a first connecting head (53), the lower end of a first hollow shaft sleeve (54) extends into the water suction mouth bent pipe (52), a first sealing ring (55) is positioned above the first connecting head (53) and is in threaded connection with the first connecting head (53) through a first locking nut (58), so that the connection between the water suction mouth bent pipe (52) and the water inlet bent pipe (41) is realized, the first hollow shaft sleeve (54) is in movable fit with the water suction mouth bent pipe (52), and the water suction mouth bent pipe (52), the first connecting head (53) and the first locking nut (58) can rotate relative to the water inlet bent pipe (41), the first shaft sleeve (54) and the first sealing ring (55); a plurality of first steel balls (56) are arranged in a space enclosed by the first locking nut (58), the first hollow shaft sleeve (54) and the first sealing ring (55).
3. The spray-suction type hydraulic propeller as claimed in claim 1 or 2, wherein the suction nozzle rotating device comprises a first chain wheel (71) and a first central driving shaft (72), the first chain wheel (71) is horizontally arranged, the first central driving shaft (72) of the first chain wheel (71) is vertically arranged, the first central driving shaft (72) is arranged in the first hollow shaft sleeve (54), and the first central driving shaft (72) sequentially penetrates through the water inlet elbow (41) and the suction nozzle elbow (52) and is connected with a first spline connector (57) fixed outside the suction nozzle elbow (52).
4. The spray-suction type hydraulic thruster according to claim 3, wherein the lower end of the second hollow shaft sleeve (64) is welded in the water sprayer elbow (62), the water sprayer elbow (62) and the second hollow shaft sleeve (64) are in static fit, a second sealing ring (65) is arranged on the outer circumference of the middle section of the second hollow shaft sleeve (64), a second locking nut (68) penetrates through the water sprayer elbow (62), the second locking nut (68) is positioned below the second sealing ring (65), and the second locking nut (68) can rotate relative to the water sprayer elbow (62) and the second hollow shaft sleeve (64);
the periphery of the lower end part of the water outlet bent pipe (42) is provided with a second coupling joint (63), the upper end of a second hollow shaft sleeve (64) extends into the water outlet bent pipe (42), a second sealing ring (65) is positioned below the second coupling joint (63) and is in threaded connection with the second coupling joint (63) through a second locking nut (68), so that the connection between the water sprayer bent pipe (62) and the water outlet bent pipe is realized, the second hollow shaft sleeve (64) is in movable fit with the water outlet bent pipe (42), and the water sprayer bent pipe (62), the second hollow shaft sleeve (64) and the second sealing ring (65) can rotate relative to the water outlet bent pipe (42), the second coupling joint (63) and the second locking nut (68); and a plurality of second steel balls (66) are arranged in a space enclosed by the second locking nut (68), the second sealing ring (65) and the second hollow shaft sleeve (64).
5. The ejector-suction hydrodynamic thruster of claim 4, wherein the sprinkler rotating device comprises a second chain wheel (81), the second chain wheel (81) is horizontally arranged, a second chain wheel center driving shaft (82) is vertically arranged, the second chain wheel center driving shaft (82) is arranged in the second hollow shaft sleeve (64), and the second chain wheel center driving shaft (82) sequentially passes through the water outlet elbow (42) and the sprinkler elbow (62) and is connected with a second spline connecting piece (67) fixed on the outer side of the sprinkler elbow (62).
6. The ejector-suction type hydraulic propeller as claimed in claim 1, wherein the water inlet elbow (41) is provided with a first butterfly valve (411), and the water outlet elbow (42) is provided with a second butterfly valve (421).
7. The ejector hydrodynamic thruster of claim 5, wherein the first chain wheel (71) and the second chain wheel (81) are synchronously connected with a steering wheel or a steering wheel.
8. The spraying and sucking type hydraulic propeller as claimed in claim 1, wherein the water inlet of the water suction nozzle (5) is of a screen-type connected nozzle structure.
9. The ejector-suction hydrodynamic thruster of claim 1, characterized in that the water pump (4) is a high-pressure centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071827.XU CN210047612U (en) | 2019-01-16 | 2019-01-16 | Jet-suction type hydraulic propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071827.XU CN210047612U (en) | 2019-01-16 | 2019-01-16 | Jet-suction type hydraulic propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210047612U true CN210047612U (en) | 2020-02-11 |
Family
ID=69376253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071827.XU Expired - Fee Related CN210047612U (en) | 2019-01-16 | 2019-01-16 | Jet-suction type hydraulic propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210047612U (en) |
-
2019
- 2019-01-16 CN CN201920071827.XU patent/CN210047612U/en not_active Expired - Fee Related
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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: 20200211 |