CN116118955A - Low-noise vibration-resistant constant-stability water taking pump ship - Google Patents
Low-noise vibration-resistant constant-stability water taking pump ship Download PDFInfo
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- CN116118955A CN116118955A CN202310409163.4A CN202310409163A CN116118955A CN 116118955 A CN116118955 A CN 116118955A CN 202310409163 A CN202310409163 A CN 202310409163A CN 116118955 A CN116118955 A CN 116118955A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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Abstract
The invention discloses a low-noise vibration-resistant constant-stability water taking pump ship, and relates to the technical field of water taking pump ships. According to the invention, the vibration frequency is reduced from the inner side and the outer side of the water pump assembly, the stable use of the water pump assembly is ensured, the vibration in the fixed box is reduced, the two sides of the fixed box can be supported and assisted by the connecting blocks and the damping rods, the resonance probability between the ship body and the water pump is reduced, the stability and the vibration-resistant effect of the ship body are improved, the vacuum pump is utilized for water taking assistance, the workload of the water pump assembly and the motor can be reduced, the water level difference is ensured to absorb water respectively, the water suction pipe assembly can ensure continuous water taking when the temperature is reduced and the water surface is frozen, the influence of low temperature on the work is reduced, the sound absorbing plate can be movably adjusted, the transmission of noise is blocked, the noise reduction area above a deck can be increased by the auxiliary cover, and the low-noise operation of the water pump ship is realized.
Description
Technical Field
The invention relates to the technical field of water taking pump vessels, in particular to a low-noise vibration-resistant constant-stability water taking pump vessel.
Background
The water intake pump ship is mainly suitable for large-scale water intake engineering of river lake and reservoir limit construction, and the water level fall is big in the dead water season and the high water season, and the water level fluctuation is faster, because bank slope is flatter and the water depth is less, and the middle section slope is steep and the water depth is great, can make the landing stage on lower flat bank slope, and the crane span extends to the water level depths, adopts rocking arm water intake pump ship to draw water in the water level depths, in the use of water intake pump ship, the output shaft direct connection of water pump and motor, exists the mutual interference between the dynamic property of water pump and the dynamic property of motor, causes the vibration of water pump, and the noise that produces at this in-process is great, when vibration reaches certain frequency, takes place resonance between hull and the water pump, influences the stability of ship.
The Chinese patent application is as follows: the large-scale low noise anti-vibration steady water intake pump ship of CN 216842258U, the hull middle part sets up to the cabin chamber that falls of sinking structure, it has a plurality of water pumps to fall to support on the cabin deck to fall the bottom in cabin chamber, the water pump of a plurality of water pumps goes out the upper portion output shaft of parallel shaft gear box, parallel shaft gear box middle part cross-under and support on the cabin deck falls, parallel shaft gear box lower part input shaft connects the motor shaft of motor, the motor supports on falling cabin deck below the deck in cabin deck, the motor side takes temperature sensor's water-cooling cooler, water pump's both ends have connect drinking-water pipe and water supply pipe respectively, water supply pipe branch connection water-cooling pipe sets up water-cooling control valve on the water-cooling pipe, the water-cooling pipe returns the water pipe after the tube side of water-cooling cooler, temperature sensor, water-cooling control valve, motor all connect the control box on the hull.
In the prior art, the rotating shaft of the water pump is prevented from being directly connected with the motor shaft of the driving motor through the gear box, the mutual interference of the dynamic performance of the water pump and the dynamic performance of the motor is reduced, the gravity center height is reduced, the concentricity of the motor and the water pump is adjusted, the dynamic performance stability of the water pump can be improved, but after the water pump runs for a long time, the dynamic balance of the impeller is not adjusted, the impeller can loose, and the impeller can shake in the water pump during working, so that noise and vibration are generated in the pump, resonance is generated when the vibration frequency of the water pump is the same as that of the ship body, the stability of the ship body operation is affected, and when the external temperature changes due to seasons and air temperature, the water level difference of the river surface changes greatly, only the water pump is used for continuous operation, the workload is large, the river surface and the inside of the pipeline are easy to freeze, the outflow of water is unfavorable for water is affected.
Disclosure of Invention
The invention aims to provide a low-noise vibration-resistant constant water taking pump ship, which solves the problems that after the water pump provided by the background technology runs for a long time, the dynamic balance of an impeller is not adjusted, the impeller loosens, and the impeller shakes in the water pump during working, so that noise and vibration are generated in the pump, resonance is generated when the vibration frequency of the water pump is the same as that of a ship body, the stability of the ship body operation is affected, and when the external temperature changes due to seasons and air temperature, the water level difference of a river surface changes greatly, only the water pump is used for continuous operation, the workload is large, the river surface and the inside of a pipeline are easy to freeze, the outflow of water is not facilitated, and the water taking effect of the water taking pump ship is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the low-noise anti-vibration constant-stability water taking pump ship comprises a ship body, wherein a deck is arranged on the ship body, an auxiliary cover is clamped at the top of the deck, and a noise reduction mechanism is arranged on one side of the auxiliary cover; the noise reduction mechanism comprises a cooling box, an exhaust pipe and a return pipe, wherein the cooling box is clamped at the top of a deck, one end of the return pipe is fixedly connected to the cooling box, the other end of the return pipe is connected with a pressure relief valve, the pressure relief valve is installed between two piston rods, a support frame is fixedly connected to the bottom of each piston rod, and the exhaust pipe is arranged on one side of each piston rod; the cooling box one side is provided with the water intaking subassembly, the water intaking subassembly includes fixed case, drain pipe and vacuum pump, fixed incasement portion is provided with water pump assembly and motor, fixed case both sides all are provided with the damping pole, damping pole both ends all with connecting block fixed connection, fixed case lateral wall and drain pipe intercommunication, the stand pipe is installed to drain pipe one side, the extension pipe is installed to the stand pipe end, extension pipe one side is provided with the vacuum pump, the vacuum pump is installed on the deck.
Preferably, one end of the exhaust pipe is connected with the vacuum pump, a sound insulation plate is lapped on the side wall of the vacuum pump, the sound insulation plate is fixedly connected on the deck, a sound absorption plate is clamped on one side of the sound insulation plate, and the sound absorption plate is connected with the sound insulation plate in a sliding manner.
Preferably, one end of a piston rod is fixedly connected to the side wall of the sound absorbing plate, the side wall of the piston rod is connected with the pressure release valve, and the inner rod and the outer rod of the piston rod are connected in a sliding mode.
Preferably, one side of the vacuum pump is connected with an extension pipe, one end of the extension pipe is connected with a first connecting pipe, a pumping pipe assembly is sleeved behind the first connecting pipe penetrating through the side wall of the ship body, three pumping pipe assemblies are arranged, and the other two pumping pipe assemblies are arranged at the bottom of a second connecting pipe.
Preferably, the two ends of the connecting pipe penetrate through the side wall of the ship body and then are connected with the transverse pipe, the transverse pipe is communicated with the inside of the fixed box, a group of connecting blocks are fixedly connected to the side wall of the fixed box, the two groups of connecting blocks are arranged, and the other group of connecting blocks are clamped between the top of the buffer pad and the buffer pad in a sliding manner.
Preferably, the hull internally mounted has heating element, heating element includes spacing collar, heating pipe and hot plate, the hot plate rigid coupling is on the hull inner wall, the gomphosis has the spacing collar on the hot plate, the inside rigid coupling of spacing collar has the heating pipe, the inside rigid coupling of heating pipe has a plurality of heater strips.
Preferably, the water pumping pipe assembly comprises a water pumping pipe body, a connecting layer and a heat preservation layer, wherein the connecting layer is fixedly connected to the inner wall of the water pumping pipe body, the heat preservation layer is fixedly connected to the inner wall of the connecting layer, and the waterproof layer is fixedly connected to the inner wall of the heat preservation layer.
Preferably, the water pump assembly is fixedly connected inside the fixed box, a gear box is arranged between the water pump assembly and the motor, the gear box is fixedly connected with the inner wall of the fixed box, and the motor is fixedly connected at the bottom of the inner cavity of the fixed box.
Preferably, the water pump assembly comprises a water pump shell, an auxiliary block II and an impeller, wherein a sleeve shaft is arranged in the water pump shell, the impeller is sleeved on the sleeve shaft, one side of the impeller is lapped with a buffer block, and the buffer block is fixedly connected to the side wall of the bottom of the auxiliary block II.
Preferably, the briquetting is fixedly connected to the outer side wall of the auxiliary block, the briquetting is lapped with the inner wall of the water pump shell, the second top of the auxiliary block is connected with the auxiliary block through a spring rod, and the first auxiliary block is lapped at the bottom of the impeller.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the vibration frequency is reduced from the inner side and the outer side of the water pump assembly, the stable use of the water pump assembly is ensured, the vibration in the fixed box is reduced, the connecting blocks and the damping rods can support and assist the two sides of the fixed box, the shaking of the ship body is reduced, the resonance probability between the ship body and the water pump is reduced, and the stability and the anti-vibration effect of the ship body are improved.
According to the invention, the vacuum pump is utilized to assist water taking, so that the workload of the water pump assembly and the motor can be reduced, the water level difference is ensured to be absorbed respectively, the heating pipe in the heating assembly is contacted with the side walls of the first connecting pipe and the second connecting pipe, the heating of the first connecting pipe and the second connecting pipe can be realized, the heat is transferred to the water pumping pipe assembly, the temperature of the water pumping pipe assembly is increased, the water pumping pipe assembly can ensure continuous water taking when the temperature is reduced and the water surface is frozen, and the influence of low temperature on the work is reduced.
3. According to the invention, the sound absorbing plate can be movably adjusted, the volume of the cavity in the sound absorbing plate is reduced, the transmission of noise is blocked, the noise reduction protection above the deck is realized, the noise reduction area above the deck can be increased by the auxiliary cover, and the low-noise operation of the water pump ship is realized.
Drawings
FIG. 1 is a schematic diagram of a hull structure of a low noise anti-vibration constant water intake pump vessel of the present invention;
FIG. 2 is a schematic top view of a noise reduction mechanism of a low noise vibration-resistant steady water intake pump vessel of the present invention;
FIG. 3 is a schematic diagram showing the installation of a support frame structure of a low-noise vibration-resistant constant-stability water intake pump boat;
FIG. 4 is a schematic diagram of a stop collar structure of a low noise vibration-resistant constant water pump vessel according to the present invention;
FIG. 5 is a schematic diagram of the internal structure of a fixed tank of the low-noise anti-vibration constant-stability water intake pump boat;
FIG. 6 is a schematic cross-sectional view of a water pump assembly of a low noise vibration-resistant constant water intake pump vessel according to the present invention;
FIG. 7 is a schematic diagram showing the installation of an auxiliary block II of the low-noise anti-vibration constant-stability water pump boat;
FIG. 8 is a schematic cross-sectional view of a pumping pipe body of a low noise vibration-resistant constant-stability water pumping pump vessel;
FIG. 9 is a schematic view of a heating assembly of a low noise vibration-resistant constant water intake pump vessel according to the present invention;
FIG. 10 is a diagram of the pressure relief valve and piston rod configuration of a low noise anti-vibration constant water intake pump vessel of the present invention;
FIG. 11 is a schematic view of the structure of a sound insulation board and a sound absorption board of a low noise vibration-resistant constant water intake pump vessel according to the present invention;
FIG. 12 is a schematic diagram of a pump assembly and motor for a low noise vibration resistant constant water intake pump vessel according to the present invention.
In the figure:
1. a hull; 11. a noise reduction mechanism; 111. a cooling box; 112. a support frame; 113. an exhaust pipe; 114. a sound absorbing panel; 115. a piston rod; 116. a pressure release valve; 117. a return pipe; 118. a sound insulation board; 12. a first connecting pipe; 13. a water pumping pipe assembly; 131. a pumping pipe body; 132. a connection layer; 133. a heat preservation layer; 134. a waterproof layer; 14. a second connecting pipe; 15. a deck; 16. an auxiliary cover; 17. a vacuum pump; 2. a water intake assembly; 21. a fixed box; 212. a gear box; 213. a motor; 22. a drain pipe; 23. a connecting block; 24. a transverse tube; 25. a cushion pad; 26. a damping rod; 27. a guide tube; 28. an extension tube; 3. a heating assembly; 31. a limit ring; 32. heating pipes; 33. a heating plate; 4. a water pump assembly; 41. a water pump housing; 42. an auxiliary block I; 43. an auxiliary block II; 44. briquetting; 45. an impeller; 46. a spring rod; 47. a buffer block; 48. and (5) sleeve shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-12: the low-noise anti-vibration constant-stability water taking pump ship comprises a ship body 1, wherein a deck 15 is arranged on the ship body 1, an auxiliary cover 16 is clamped at the top of the deck 15, a noise reduction mechanism 11 is arranged on one side of the auxiliary cover 16, the noise reduction effect on the top of the deck 15 can be improved by using the auxiliary cover 16 together with the noise reduction mechanism 11, and the auxiliary cover 16 can wrap structures on two sides of a fixed box 21; the noise reduction mechanism 11 comprises a cooling box 111, an exhaust pipe 113 and a return pipe 117, wherein the cooling box 111 is clamped at the top of the deck 15, one end of the return pipe 117 is fixedly connected to the cooling box 111, the other end of the return pipe 117 is connected with a pressure relief valve 116, the pressure relief valve 116 is installed between two piston rods 115, a support frame 112 is fixedly connected to the bottom of each piston rod 115, one side of each piston rod 115 is provided with the exhaust pipe 113, the position of each piston rod 115 is pushed by air flow to be adjusted, and further the sound absorbing plate 114 moves back and forth at the top of the deck 15, so that noise reduction protection is carried out on two sides of the vacuum pump assembly 17; the cooling box 111 one side is provided with the water taking assembly 2, the water taking assembly 2 includes the fixed box 21, drain pipe 22 and vacuum pump 17, the fixed box 21 is internally provided with water pump assembly 4 and motor 213, the structure of the water pump assembly 4 mainly has parts such as pump housing, pump impeller, turbine, shaft water, etc., the water pump assembly 4 and motor 213 work together to realize the pumping effect, its operating principle is, after the motor 213 converts energy into mechanical energy, the mechanical energy transmits the water feeding pump assembly 4 through the bearing, after the turbine in the water pump assembly 4 rotates the water and forms the eddy, after the eddy passes the impeller, form the low-flow water of high pressure, the pressure of the water flow can shift the water from low level to high level, this technology is the technical means known in the art, both sides of the fixed box 21 are provided with the damper rod 26, both ends of the damper rod 26 are fixedly connected with connecting block 23, the sidewall of the fixed box 21 communicates with drain pipe 22, one side of the drain pipe 22 installs the extension tube 27, one side of the extension tube 28, one side of extension tube 28 is provided with the vacuum pump 17, the vacuum pump 17 mainly by the pump cover, pump body, disc, impeller, mechanical seal, motor cover, spare parts such as the disc, flexible exhaust plate, disc and exhaust vent hole are installed on the disc; the working principle of the vacuum pump 17 is that an eccentric rotor is utilized to form a cross-over of volume generated through rotation in a pump cavity to discharge the volume out of the pump, mainly in the suction process, the volume of the suction cavity is increased, the vacuum degree is reduced, gas in a container is sucked into the pump cavity, the volume is reduced, the pressure is increased in the discharge process, finally the sucked gas is discharged out of the pump through an oil seal, the vacuum pump 17 acts to generate negative pressure, thereby increasing the braking force.
Example two
According to the figures 1-3 and 11, one end of the exhaust pipe 113 is connected with the vacuum pump 17, the side wall of the vacuum pump 17 is lapped with the sound insulation plate 118, the sound insulation plate 118 is fixedly connected on the deck 15, one side of the sound insulation plate 118 is clamped with the sound insulation plate 114, the sound insulation plate 114 is in sliding connection with the sound insulation plate 118, a cavity is formed in the sound insulation plate 118, one side of the sound insulation plate 114 is provided with a porous sound absorption material, and according to the noise reduction principle, the following is known: the farther away from the sound source, the smaller the direct sound is, the larger the distance experienced by the reverberant sound is, the lower the reverberant sound is, the noise is reduced, the closer the sound absorbing material is to the sound source, the higher the sound absorbing efficiency is, the opportunity of absorbing the reflected sound is increased, and the noise reduction is beneficial, therefore, the sound absorbing plate 114 moves towards the inside of the sound absorbing plate 118, the sound absorbing effect is improved, the further noise reduction is realized, the vacuum pump 17 pumps out the air in the extension pipe 28, guides the air through the exhaust pipe 113, then sends the air into the piston rod 115, the piston is arranged at one end of the inner rod of the piston rod 115, the inner rod can be assisted to move and adjust in the outer rod, the sound absorbing plate 118 is attached to the side wall of the vacuum pump 17, and the noise transmission can be reduced; the side wall of the sound absorbing plate 114 is fixedly connected with one end of a piston rod 115, the side wall of the piston rod 115 is connected with a pressure relief valve 116, the inner rod and the outer rod of the piston rod 115 are in sliding connection, noise escaping after being treated by the sound absorbing plate 118 can be absorbed by the sound absorbing plate 114, the noise reduction effect of the vacuum pump 17 during working is further improved, the pressure relief valve 116 is connected with the piston rod 115, the pressure variation in the cavity of the piston rod 115 can be monitored by the pressure relief valve 116, deformation and damage caused by excessive pressing of the sound absorbing plate 114 and the sound absorbing plate 118 due to excessive internal air pressure of the piston rod 115 are avoided, and the use effect of the sound absorbing plate 114 and the sound absorbing plate 118 is ensured; one side of the vacuum pump 17 is connected with the extension pipe 28, one end of the extension pipe 28 is connected with the first connecting pipe 12, the first connecting pipe 12 penetrates through the side wall of the ship body 1 and then is sleeved with the pumping pipe assemblies 13, three pumping pipe assemblies 13 are arranged at the bottom of the second connecting pipe 14, redundant air in the extension pipe 28 is pumped out by the vacuum pump 17, negative pressure is generated in the extension pipe 28, water flow can be sucked into the extension pipe 28, the first connecting pipe 12 can assist in connection of the extension pipe 28 and the pumping pipe assemblies 13, water flow can be guaranteed to smoothly enter the extension pipe 28 by the aid of the inner structure of the pumping pipe assemblies 13, connection of the three pumping pipe assemblies 13 can be achieved by the second connecting pipe 14 and the first connecting pipe 12, and overall water taking efficiency of the water taking pump ship can be guaranteed by the aid of the three pumping pipe assemblies 13.
Example III
According to the illustration of fig. 1 and 2, the end of the second connecting pipe 14 penetrates through the side wall of the hull 1 and then is connected with the transverse pipe 24, the transverse pipe 24 is communicated with the inside of the fixed box 21, a group of connecting blocks 23 are fixedly connected to the side wall of the fixed box 21, the two groups of connecting blocks 23 are combined, the other group of connecting blocks 23 are clamped between the top of the cushion pad 25 and the cushion pad 25, the transverse pipe 24 can connect the fixed box 21 and the second connecting pipe 14, water is sent into the fixed box 21 and enters the inside of the water pump assembly 4, the water is processed by the water pump assembly 4 and then is discharged into the water discharge pipe 22, one-way valves are arranged on the water discharge pipe 22 and the guide pipe 27, water flow can be prevented from entering the extending pipe 28 through the guide pipe 27 when the water pump assembly 4 is used for water intake, damage to the vacuum pump 17 is formed, and the flow direction of the water flow is guaranteed.
Meanwhile, a sealing ring is arranged at the joint of the first connecting pipe 12 and the water pumping pipe assembly 13, a sealing structure is arranged at the joint of the transverse pipe 24 and the second connecting pipe 14, leakage of water flow can be reduced, the phenomenon that water flow drips onto the deck 15 to affect normal walking of workers is avoided, when accumulated water is left on the deck 15, the water flow contacts with an electric element, the electric element generates a short circuit, the electric element cannot work normally, and the working efficiency of the whole water taking pump ship is affected.
According to the technical means disclosed in the art, the limit ring 31 is embedded on the heating plate 33, so that the first connecting pipe 12 and the second connecting pipe 14 can penetrate the heating plate 33, the limit ring 31 can limit the installation of the first connecting pipe 12 and the second connecting pipe 14, the shaking of the first connecting pipe 12 and the second connecting pipe 14 is reduced, the installation stability of the first connecting pipe 12 and the second connecting pipe 14 is improved, the heating pipe 32 is in contact with the side walls of the first connecting pipe 12 and the second connecting pipe 14, the heating of the first connecting pipe 12 and the second connecting pipe 14 can be realized, the heat is transferred to the pumping pipe assembly 13, and the temperature of the pumping pipe assembly 13 is increased; the water pumping pipe assembly 13 comprises a water pumping pipe body 131, a connecting layer 132 and an insulating layer 133, wherein the connecting layer 132 is fixedly connected to the inner wall of the water pumping pipe body 131, the insulating layer 133 is fixedly connected to the inner wall of the connecting layer 132, a waterproof layer 134 is fixedly connected to the inner wall of the insulating layer 133, the connecting layer 132 can ensure quick heat transfer, the heat loss in the water pumping pipe body 131 can be reduced by the insulating layer 133, the temperature of the water pumping pipe body 131 is kept, the waterproof layer 134 can protect the inner wall of the water pumping pipe body 131, and the soaking of water flow to the insulating layer 133 is reduced.
The heating pipes 32 are distributed in a ring shape, the heating pipes 32 are arranged inside the limit ring 31, the contact area between the heating pipes 32 and the first connecting pipe 12 and the second connecting pipe 14 can be increased, the heating time of the first connecting pipe 12 and the second connecting pipe 14 is shortened, water flows can be reheated and kept warm when passing through the first connecting pipe 12 and the second connecting pipe 14, icing caused by too low air temperature after water flows are taken out of river surfaces is avoided, when the water flows are frozen, the inside of the first connecting pipe 12 and the second connecting pipe 14 can be blocked, water flow in a pipeline is influenced, when the ice volume in the pipeline is large, water taking interruption phenomenon possibly occurs, at the moment, the first connecting pipe 12 and the second connecting pipe 14 are required to be detached, the ice blocks in the inside are heated and melted, then redundant water flows are discharged, the first connecting pipe 12 and the second connecting pipe 14 are detached and then are installed at the original positions again for resetting installation.
Example IV
According to the illustration shown in fig. 5-7, the water pump assembly 4 is fixedly connected inside the fixed box 21, a gear box 212 is arranged between the water pump assembly 4 and the motor 213, the gear box 212 is fixedly connected with the inner wall of the fixed box 21, the motor 213 is fixedly connected at the bottom of the inner cavity of the fixed box 21, the water pump assembly 4 and the motor 213 are connected by the gear box 212, the water pump assembly 4 and the motor 213 are separately arranged, the water pump assembly 4 and the motor 213 are connected and run through the gear box 212 with parallel shafts, the axes of the two shafts are mutually parallel, the gear parts are mutually meshed and aligned, the gear box 212 has good tooth meshing characteristics, the stable running of the water pump assembly 4 and the motor 213 can be ensured, the water pump assembly 4 and the motor 213 are respectively arranged on different bearing bases, the requirements on single basic rigidity and strength can be reduced, vibration and noise are reduced, and vibration superposition is eliminated; the water pump assembly 4 comprises a water pump shell 41, an auxiliary block II 43 and an impeller 45, wherein a sleeve shaft 48 is arranged in the water pump shell 41, the impeller 45 is sleeved on the sleeve shaft 48, one side of the impeller 45 is lapped with a buffer block 47, the buffer block 47 is fixedly connected to the side wall of the bottom of the auxiliary block II 43, the sleeve shaft 48 can assist the installation of the impeller 45 in the water pump shell 41, the buffer block 47 is hemispherical, the buffer block 47 is pressed on the impeller 45 to apply axial force to the impeller 45, and the deflection of the impeller 45 on a transmission shaft is reduced; the pressing block 44 is fixedly connected to the outer side wall of the second auxiliary block 43, the pressing block 44 is in lap joint with the inner wall of the water pump shell 41, the top of the second auxiliary block 43 is connected with the first auxiliary block 42 through the spring rod 46, the first auxiliary block 42 is in lap joint with the bottom of the impeller 45, the diameter of the second auxiliary block 43 is smaller than that of the first auxiliary block 42, the first auxiliary block 42 can support one side of the impeller 45, as shown in fig. 7, the first backing plate 42 and the second auxiliary block 43 can respectively apply upward and downward acting forces to the impeller 45 under the action of the spring rod 46, so that the impeller 45 is more attached to the sleeve shaft 48, the pressing block 44 is in contact with the inner wall of the water pump shell 41, the outer side wall of the gasket 43 can be supported, transverse deflection of the impeller 46 is reduced, and dynamic balance correction of the impeller 45 is achieved.
Meanwhile, the auxiliary block I42 and the auxiliary block II 43 increase the counterweights on the two sides of the impeller 45, so that the mass center of the impeller 45 can be adjusted to a position close to the axis of the impeller 45 as much as possible, the position deviation between the axis of the impeller 45 and the axis of the sleeve shaft 48 is reduced, the effect of reducing the noise in the water pump shell 41 is achieved, the cooling box 111 is utilized to blow air in the fixed box 21, the fixed box 21 is provided with the heat dissipation holes, the air flow in the fixed box 21 is accelerated, the rapid heat dissipation of the motor 213 can be assisted, and the service lives of the water pump assembly 4 and the motor 213 are prolonged.
The application method and the working principle of the device are as follows: firstly, a unidirectional electromagnetic valve is arranged on a guide pipe 27 and a drain pipe 22, when the whole ship is on the water surface, three water pumping pipe assemblies 13 are inserted into the water surface, when the water level difference is small, the vacuum pump 17 is used for adjusting the air pressure in the extension pipe 28, water flow is sent into the extension pipe 28, the water flow enters the drain pipe 22 through the guide pipe 27, air pumped out through the vacuum pump 17 is sent into a piston rod 115 through an exhaust pipe 113, an inner rod of the piston rod 115 and an acoustic board 114 are pushed to move, the acoustic board 114 moves to one side close to an acoustic board 118, the acoustic board 114 is a double-layer round-hole board, foam is filled in the acoustic board 114 and is sent into a cavity of the acoustic board 118, the cavity area in the acoustic board 118 is reduced, noise passing through the acoustic board 118 is quickly absorbed, noise interference is reduced, the air pressure in the piston rod 115 is monitored by a pressure relief valve 116, when the air pressure in the piston rod 115 reaches a preset value, redundant air is sent into a cooling box 111 through a return pipe 117, and is collected through the cooling box 111 and then discharged into a fixed box 21, and heat dissipation of the motor 213 is realized; when the water level difference is large, water is taken by utilizing the water taking assembly 2, water flows enter the water pump assembly 4 through the water pumping pipe assembly 13 and the transverse pipe 24 and then is discharged through the water discharging pipe 22, when the water pump assembly 4 is used, the sleeve shaft 48 rotates along with the output shaft of the water pump assembly 4, springs in the spring rod 46 move towards opposite directions towards two ends of the spring rod 46, the auxiliary block II 43 and the auxiliary block I42 are attached to the impeller 45, the bottom of the buffer block 47 is pressed with the top of the impeller 45, the auxiliary block I42 supports the bottom of the impeller 45, dynamic balance correction during rotation of the impeller 45 is realized, noise emitted by the impeller 45 is reduced, when the water pump assembly 4 and the connecting block 23 in the fixed box 21 are used, vibration generated outside can be transmitted to the damping rods 26 on two sides, the two ends of the springs are fixedly connected to the connecting block 23, vibration reduction and buffering on two sides of the fixed box 21 can be realized, noise is reduced again, resonance between the deck 15 and the hull 1 is reduced, the auxiliary cover 16 is a sound-insulating cover, and protection cover can be wrapped above the cooling box 111 and the buffer pad 25; when external environment temperature is lower, utilize the heating pipe 32 on external controller control heating plate 33 to work, heat connecting pipe one 12, violently manage 24, the inside quick heat conduction of tubular component 13 and keep warm, heat preservation 133 is bilayer structure, can improve the inside heat preservation effect of pipeline, reduces the icing phenomenon of rivers, guarantees the flow of rivers inside tubular component 13, does benefit to taking out smoothly of water.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a low noise anti vibration steady water intaking pump ship, includes hull (1), its characterized in that: a deck (15) is arranged on the ship body (1), an auxiliary cover (16) is clamped at the top of the deck (15), and a noise reduction mechanism (11) is arranged on one side of the auxiliary cover (16);
the noise reduction mechanism (11) comprises a cooling box (111), an exhaust pipe (113), two piston rods (115) and a return pipe (117), wherein the cooling box (111) is clamped at the top of a deck (15), one end of the return pipe (117) is fixedly connected to the cooling box (111), the other end of the return pipe (117) is connected with a pressure relief valve (116), the pressure relief valve (116) is arranged between the two piston rods (115), a supporting frame (112) is fixedly connected to the bottom of each piston rod (115), and one side of each piston rod (115) is provided with the exhaust pipe (113);
the cooling tank (111) one side is provided with water intaking subassembly (2), water intaking subassembly (2) are including fixed case (21), drain pipe (22) and vacuum pump (17), fixed case (21) inside is provided with water pump assembly (4) and motor (213), fixed case (21) both sides all are provided with damping rod (26), damping rod (26) both ends all with connecting block (23) fixed connection, fixed case (21) lateral wall and drain pipe (22) intercommunication, drain pipe (22) one side is installed stand pipe (27), stand pipe (27) end-mounting has extension pipe (28), extension pipe (28) one side is provided with vacuum pump (17), vacuum pump (17) are installed on deck (15).
2. A low noise vibration resistant constant water intake pump vessel as defined in claim 1, wherein: one end of the exhaust pipe (113) is connected with the vacuum pump (17), a sound insulation plate (118) is lapped on the side wall of the vacuum pump (17), the sound insulation plate (118) is fixedly connected on the deck (15), a sound absorption plate (114) is clamped on one side of the sound insulation plate (118), and the sound absorption plate (114) is connected with the sound insulation plate (118) in a sliding mode.
3. A low noise vibration resistant constant water intake pump vessel as defined in claim 2, wherein: one end of a piston rod (115) is fixedly connected to the side wall of the sound absorbing plate (114), the side wall of the piston rod (115) is connected with a pressure release valve (116), and the inner rod and the outer rod of the piston rod (115) are connected in a sliding mode.
4. A low noise vibration resistant constant water intake pump vessel as defined in claim 1, wherein: one side of the vacuum pump (17) is connected with an extension pipe (28), one end of the extension pipe (28) is connected with a first connecting pipe (12), a pumping pipe assembly (13) is sleeved behind the first connecting pipe (12) penetrating through the side wall of the ship body (1), three pumping pipe assemblies (13) are arranged, and the other two pumping pipe assemblies (13) are arranged at the bottom of a second connecting pipe (14).
5. A low noise vibration resistant constant water intake pump vessel as defined in claim 4, wherein: the tail end of the connecting pipe II (14) penetrates through the side wall of the ship body (1) and then is connected with the transverse pipe (24), the transverse pipe (24) is communicated with the inside of the fixed box (21), a group of connecting blocks (23) are fixedly connected to the side wall of the fixed box (21), the two groups of connecting blocks (23) are combined, and the other group of connecting blocks (23) are clamped between the top of the buffer cushion (25) and the buffer cushion (25) in a sliding mode.
6. A low noise vibration resistant constant water intake pump vessel as defined in claim 1, wherein: the novel ship is characterized in that a heating assembly (3) is arranged in the ship body (1), the heating assembly (3) comprises a limit ring (31), a heating pipe (32) and a heating plate (33), the heating plate (33) is fixedly connected to the inner wall of the ship body (1), the limit ring (31) is embedded on the heating plate (33), the heating pipe (32) is fixedly connected to the inside of the limit ring (31), and a plurality of heating wires are fixedly connected to the inside of the heating pipe (32).
7. A low noise vibration resistant constant water intake pump vessel as defined in claim 4, wherein: the water pumping pipe assembly (13) comprises a water pumping pipe body (131), a connecting layer (132) and an insulating layer (133), wherein the connecting layer (132) is fixedly connected to the inner wall of the water pumping pipe body (131), the insulating layer (133) is fixedly connected to the inner wall of the connecting layer (132), and a waterproof layer (134) is fixedly connected to the inner wall of the insulating layer (133).
8. A low noise vibration resistant constant water intake pump vessel as defined in claim 1, wherein: the water pump assembly (4) is fixedly connected inside the fixed box (21), a gear box (212) is arranged between the water pump assembly (4) and the motor (213), the gear box (212) is fixedly connected with the inner wall of the fixed box (21), and the motor (213) is fixedly connected at the bottom of the inner cavity of the fixed box (21).
9. A low noise vibration resistant constant water intake pump vessel as defined in claim 1, wherein: the water pump assembly (4) comprises a water pump shell (41), an auxiliary block II (43) and an impeller (45), a sleeve shaft (48) is arranged in the water pump shell (41), the impeller (45) is sleeved on the sleeve shaft (48), a buffer block (47) is lapped on one side of the impeller (45), and the buffer block (47) is fixedly connected to the side wall of the bottom of the auxiliary block II (43).
10. A low noise vibration resistant constant water intake pump vessel as defined in claim 9, wherein: the auxiliary block II (43) is fixedly connected with a pressing block (44) on the outer side wall, the pressing block (44) is in lap joint with the inner wall of the water pump shell (41), the top of the auxiliary block II (43) is connected with the auxiliary block I (42) through a spring rod (46), and the auxiliary block I (42) is in lap joint with the bottom of the impeller (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310409163.4A CN116118955A (en) | 2023-04-18 | 2023-04-18 | Low-noise vibration-resistant constant-stability water taking pump ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310409163.4A CN116118955A (en) | 2023-04-18 | 2023-04-18 | Low-noise vibration-resistant constant-stability water taking pump ship |
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| CN116118955A true CN116118955A (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310409163.4A Pending CN116118955A (en) | 2023-04-18 | 2023-04-18 | Low-noise vibration-resistant constant-stability water taking pump ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085383A (en) * | 2023-10-19 | 2023-11-21 | 江苏源泉泵业股份有限公司 | Underwater lifting type pump port trash device of water taking pump ship |
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| US20030013363A1 (en) * | 2001-07-02 | 2003-01-16 | Noboru Yokoya | Exhaust structure for a jet propulsion watercraft |
| CN206826886U (en) * | 2017-05-18 | 2018-01-02 | 杭州富宇泽环保科技有限公司 | A kind of natural lift water intaking pumping station |
| CN208868264U (en) * | 2018-09-07 | 2019-05-17 | 山东省胶东调水局 | A kind of water intaking pumping station |
| CN216401692U (en) * | 2021-11-24 | 2022-04-29 | 江苏中兴水务有限公司 | Low-noise water intake pump ship stable in operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020016110A1 (en) * | 1998-02-04 | 2002-02-07 | Bombardier Inc. | Noise reducing system |
| US20030013363A1 (en) * | 2001-07-02 | 2003-01-16 | Noboru Yokoya | Exhaust structure for a jet propulsion watercraft |
| CN206826886U (en) * | 2017-05-18 | 2018-01-02 | 杭州富宇泽环保科技有限公司 | A kind of natural lift water intaking pumping station |
| CN208868264U (en) * | 2018-09-07 | 2019-05-17 | 山东省胶东调水局 | A kind of water intaking pumping station |
| CN216401692U (en) * | 2021-11-24 | 2022-04-29 | 江苏中兴水务有限公司 | Low-noise water intake pump ship stable in operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117085383A (en) * | 2023-10-19 | 2023-11-21 | 江苏源泉泵业股份有限公司 | Underwater lifting type pump port trash device of water taking pump ship |
| CN117085383B (en) * | 2023-10-19 | 2024-01-05 | 江苏源泉泵业股份有限公司 | Underwater lifting type pump port trash device of water taking pump ship |
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